git.sur5r.net Git - openldap/blob - servers/slapd/bconfig.c

   1 /* bconfig.c - the config backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2017 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was originally developed by Howard Chu for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24 #include <ac/string.h>
  25 #include <ac/ctype.h>
  26 #include <ac/errno.h>
  27 #include <sys/stat.h>
  28 #include <ac/unistd.h>
  29
  30 #include "slap.h"
  31
  32 #ifdef LDAP_SLAPI
  33 #include "slapi/slapi.h"
  34 #endif
  35
  36 #include <ldif.h>
  37 #include <lutil.h>
  38
  39 #include "config.h"
  40
  41 #define CONFIG_RDN      "cn=config"
  42 #define SCHEMA_RDN      "cn=schema"
  43
  44 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  45 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  46
  47 extern int slap_DN_strict;      /* dn.c */
  48
  49 #ifdef SLAPD_MODULES
  50 typedef struct modpath_s {
  51         struct modpath_s *mp_next;
  52         struct berval mp_path;
  53         BerVarray mp_loads;
  54 } ModPaths;
  55
  56 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  57 #endif
  58
  59 typedef struct ConfigFile {
  60         struct ConfigFile *c_sibs;
  61         struct ConfigFile *c_kids;
  62         struct berval c_file;
  63         AttributeType *c_at_head, *c_at_tail;
  64         ContentRule *c_cr_head, *c_cr_tail;
  65         ObjectClass *c_oc_head, *c_oc_tail;
  66         OidMacro *c_om_head, *c_om_tail;
  67         Syntax *c_syn_head, *c_syn_tail;
  68         BerVarray c_dseFiles;
  69 } ConfigFile;
  70
  71 typedef struct {
  72         ConfigFile *cb_config;
  73         CfEntryInfo *cb_root;
  74         BackendDB       cb_db;  /* underlying database */
  75         int             cb_got_ldif;
  76         int             cb_use_ldif;
  77 } CfBackInfo;
  78
  79 static CfBackInfo cfBackInfo;
  80
  81 static char     *passwd_salt;
  82 static FILE *logfile;
  83 static char     *logfileName;
  84 #ifdef SLAP_AUTH_REWRITE
  85 static BerVarray authz_rewrites;
  86 #endif
  87 static AccessControl *defacl_parsed = NULL;
  88
  89 static struct berval cfdir;
  90
  91 /* Private state */
  92 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  93         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om, *cfAd_syntax;
  94
  95 static ConfigFile *cfn;
  96
  97 static Avlnode *CfOcTree;
  98
  99 /* System schema state */
 100 extern AttributeType *at_sys_tail;      /* at.c */
 101 extern ObjectClass *oc_sys_tail;        /* oc.c */
 102 extern OidMacro *om_sys_tail;   /* oidm.c */
 103 extern Syntax *syn_sys_tail;    /* syntax.c */
 104 static AttributeType *cf_at_tail;
 105 static ObjectClass *cf_oc_tail;
 106 static OidMacro *cf_om_tail;
 107 static Syntax *cf_syn_tail;
 108
 109 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 110         SlapReply *rs, int *renumber, Operation *op );
 111
 112 static int config_check_schema( Operation *op, CfBackInfo *cfb );
 113
 114 static ConfigDriver config_fname;
 115 static ConfigDriver config_cfdir;
 116 static ConfigDriver config_generic;
 117 static ConfigDriver config_search_base;
 118 static ConfigDriver config_passwd_hash;
 119 static ConfigDriver config_schema_dn;
 120 static ConfigDriver config_sizelimit;
 121 static ConfigDriver config_timelimit;
 122 static ConfigDriver config_overlay;
 123 static ConfigDriver config_subordinate;
 124 static ConfigDriver config_suffix;
 125 #ifdef LDAP_TCP_BUFFER
 126 static ConfigDriver config_tcp_buffer;
 127 #endif /* LDAP_TCP_BUFFER */
 128 static ConfigDriver config_rootdn;
 129 static ConfigDriver config_rootpw;
 130 static ConfigDriver config_restrict;
 131 static ConfigDriver config_allows;
 132 static ConfigDriver config_disallows;
 133 static ConfigDriver config_requires;
 134 static ConfigDriver config_security;
 135 static ConfigDriver config_referral;
 136 static ConfigDriver config_loglevel;
 137 static ConfigDriver config_updatedn;
 138 static ConfigDriver config_updateref;
 139 static ConfigDriver config_extra_attrs;
 140 static ConfigDriver config_include;
 141 static ConfigDriver config_obsolete;
 142 #ifdef HAVE_TLS
 143 static ConfigDriver config_tls_option;
 144 static ConfigDriver config_tls_config;
 145 #endif
 146 extern ConfigDriver syncrepl_config;
 147
 148 enum {
 149         CFG_ACL = 1,
 150         CFG_BACKEND,
 151         CFG_DATABASE,
 152         CFG_TLS_RAND,
 153         CFG_TLS_CIPHER,
 154         CFG_TLS_PROTOCOL_MIN,
 155         CFG_TLS_CERT_FILE,
 156         CFG_TLS_CERT_KEY,
 157         CFG_TLS_CA_PATH,
 158         CFG_TLS_CA_FILE,
 159         CFG_TLS_DH_FILE,
 160         CFG_TLS_VERIFY,
 161         CFG_TLS_CRLCHECK,
 162         CFG_TLS_CRL_FILE,
 163         CFG_CONCUR,
 164         CFG_THREADS,
 165         CFG_SALT,
 166         CFG_LIMITS,
 167         CFG_RO,
 168         CFG_REWRITE,
 169         CFG_DEPTH,
 170         CFG_OID,
 171         CFG_OC,
 172         CFG_DIT,
 173         CFG_ATTR,
 174         CFG_ATOPT,
 175         CFG_ROOTDSE,
 176         CFG_LOGFILE,
 177         CFG_PLUGIN,
 178         CFG_MODLOAD,
 179         CFG_MODPATH,
 180         CFG_LASTMOD,
 181         CFG_AZPOLICY,
 182         CFG_AZREGEXP,
 183         CFG_SASLSECP,
 184         CFG_SSTR_IF_MAX,
 185         CFG_SSTR_IF_MIN,
 186         CFG_TTHREADS,
 187         CFG_MIRRORMODE,
 188         CFG_HIDDEN,
 189         CFG_MONITORING,
 190         CFG_SERVERID,
 191         CFG_SORTVALS,
 192         CFG_IX_INTLEN,
 193         CFG_SYNTAX,
 194         CFG_ACL_ADD,
 195         CFG_SYNC_SUBENTRY,
 196         CFG_LTHREADS,
 197
 198         CFG_LAST
 199 };
 200
 201 typedef struct {
 202         char *name, *oid;
 203 } OidRec;
 204
 205 static OidRec OidMacros[] = {
 206         /* OpenLDAProot:1.12.2 */
 207         { "OLcfg", "1.3.6.1.4.1.4203.1.12.2" },
 208         { "OLcfgAt", "OLcfg:3" },
 209         { "OLcfgGlAt", "OLcfgAt:0" },
 210         { "OLcfgBkAt", "OLcfgAt:1" },
 211         { "OLcfgDbAt", "OLcfgAt:2" },
 212         { "OLcfgOvAt", "OLcfgAt:3" },
 213         { "OLcfgCtAt", "OLcfgAt:4" },   /* contrib modules */
 214         { "OLcfgOc", "OLcfg:4" },
 215         { "OLcfgGlOc", "OLcfgOc:0" },
 216         { "OLcfgBkOc", "OLcfgOc:1" },
 217         { "OLcfgDbOc", "OLcfgOc:2" },
 218         { "OLcfgOvOc", "OLcfgOc:3" },
 219         { "OLcfgCtOc", "OLcfgOc:4" },   /* contrib modules */
 220
 221         /* Syntaxes. We should just start using the standard names and
 222          * document that they are predefined and available for users
 223          * to reference in their own schema. Defining schema without
 224          * OID macros is for masochists...
 225          */
 226         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 227         { "OMsBoolean", "OMsyn:7" },
 228         { "OMsDN", "OMsyn:12" },
 229         { "OMsDirectoryString", "OMsyn:15" },
 230         { "OMsIA5String", "OMsyn:26" },
 231         { "OMsInteger", "OMsyn:27" },
 232         { "OMsOID", "OMsyn:38" },
 233         { "OMsOctetString", "OMsyn:40" },
 234         { NULL, NULL }
 235 };
 236
 237 /*
 238  * Backend/Database registry
 239  *
 240  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 241  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 242  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 243  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap/meta
 244  * OLcfg{Bk|Db}{Oc|At}:4                -> back-monitor
 245  * OLcfg{Bk|Db}{Oc|At}:5                -> back-relay
 246  * OLcfg{Bk|Db}{Oc|At}:6                -> back-sql(/back-ndb)
 247  * OLcfg{Bk|Db}{Oc|At}:7                -> back-sock
 248  * OLcfg{Bk|Db}{Oc|At}:8                -> back-null
 249  * OLcfg{Bk|Db}{Oc|At}:9                -> back-passwd
 250  * OLcfg{Bk|Db}{Oc|At}:10               -> back-shell
 251  * OLcfg{Bk|Db}{Oc|At}:11               -> back-perl
 252  * OLcfg{Bk|Db}{Oc|At}:12               -> back-mdb
 253  */
 254
 255 /*
 256  * Overlay registry
 257  *
 258  * OLcfgOv{Oc|At}:1                     -> syncprov
 259  * OLcfgOv{Oc|At}:2                     -> pcache
 260  * OLcfgOv{Oc|At}:3                     -> chain
 261  * OLcfgOv{Oc|At}:4                     -> accesslog
 262  * OLcfgOv{Oc|At}:5                     -> valsort
 263  * OLcfgOv{Oc|At}:7                     -> distproc
 264  * OLcfgOv{Oc|At}:8                     -> dynlist
 265  * OLcfgOv{Oc|At}:9                     -> dds
 266  * OLcfgOv{Oc|At}:10                    -> unique
 267  * OLcfgOv{Oc|At}:11                    -> refint
 268  * OLcfgOv{Oc|At}:12                    -> ppolicy
 269  * OLcfgOv{Oc|At}:13                    -> constraint
 270  * OLcfgOv{Oc|At}:14                    -> translucent
 271  * OLcfgOv{Oc|At}:15                    -> auditlog
 272  * OLcfgOv{Oc|At}:16                    -> rwm
 273  * OLcfgOv{Oc|At}:17                    -> dyngroup
 274  * OLcfgOv{Oc|At}:18                    -> memberof
 275  * OLcfgOv{Oc|At}:19                    -> collect
 276  * OLcfgOv{Oc|At}:20                    -> retcode
 277  * OLcfgOv{Oc|At}:21                    -> sssvlv
 278  */
 279
 280 /* alphabetical ordering */
 281
 282 static ConfigTable config_back_cf_table[] = {
 283         /* This attr is read-only */
 284         { "", "", 0, 0, 0, ARG_MAGIC,
 285                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 286                         "DESC 'File for slapd configuration directives' "
 287                         "EQUALITY caseIgnoreMatch "
 288                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 289         { "", "", 0, 0, 0, ARG_MAGIC,
 290                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 291                         "DESC 'Directory for slapd configuration backend' "
 292                         "EQUALITY caseIgnoreMatch "
 293                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 294         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 295                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 296                         "DESC 'Access Control List' "
 297                         "EQUALITY caseIgnoreMatch "
 298                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 299         { "add_content_acl",    NULL, 0, 0, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_ACL_ADD,
 300                 &config_generic, "( OLcfgGlAt:86 NAME 'olcAddContentAcl' "
 301                         "DESC 'Check ACLs against content of Add ops' "
 302                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 303         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 304                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 305                         "DESC 'Allowed set of deprecated features' "
 306                         "EQUALITY caseIgnoreMatch "
 307                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 308         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 309                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 310                         "DESC 'File for slapd command line options' "
 311                         "EQUALITY caseIgnoreMatch "
 312                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 313         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 314                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 315                         "EQUALITY caseIgnoreMatch "
 316                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 317         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 318                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 319                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 320                         "DESC 'OpenLDAP attributeTypes' "
 321                         "EQUALITY caseIgnoreMatch "
 322                         "SUBSTR caseIgnoreSubstringsMatch "
 323                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 324                                 NULL, NULL },
 325         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 326 #ifdef SLAP_AUTH_REWRITE
 327                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 328 #else
 329                 ARG_IGNORED, NULL,
 330 #endif
 331                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 332                         "EQUALITY caseIgnoreMatch "
 333                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 334         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 335                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 336                         "EQUALITY caseIgnoreMatch "
 337                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 338         { "authz-regexp", "regexp> <DN", 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 339                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 340                         "EQUALITY caseIgnoreMatch "
 341                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 342         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 343                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 344                         "DESC 'A type of backend' "
 345                         "EQUALITY caseIgnoreMatch "
 346                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 347                                 NULL, NULL },
 348         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 349                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 350                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 351         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 352                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 353                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 354         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 355                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 356                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 357         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 358                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 359                         "DESC 'The backend type for a database instance' "
 360                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 361         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 362                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 363                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 364         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 365                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 366                         "EQUALITY caseIgnoreMatch "
 367                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 368         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 369                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 370                         "DESC 'OpenLDAP DIT content rules' "
 371                         "EQUALITY caseIgnoreMatch "
 372                         "SUBSTR caseIgnoreSubstringsMatch "
 373                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 374                         NULL, NULL },
 375         { "extra_attrs", "attrlist", 2, 2, 0, ARG_DB|ARG_MAGIC,
 376                 &config_extra_attrs, "( OLcfgDbAt:0.20 NAME 'olcExtraAttrs' "
 377                         "EQUALITY caseIgnoreMatch "
 378                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 379         { "gentlehup", "on|off", 2, 2, 0,
 380 #ifdef SIGHUP
 381                 ARG_ON_OFF, &global_gentlehup,
 382 #else
 383                 ARG_IGNORED, NULL,
 384 #endif
 385                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 386                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 387         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 388                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 389                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 390         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 391                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 392                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 393         { "include", "file", 2, 2, 0, ARG_MAGIC,
 394                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 395                         "SUP labeledURI )", NULL, NULL },
 396         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_UINT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 397                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 398                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 399         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_UINT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 400                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 401                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 402         { "index_substr_any_len", "len", 2, 2, 0, ARG_UINT|ARG_NONZERO,
 403                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 404                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 405         { "index_substr_any_step", "step", 2, 2, 0, ARG_UINT|ARG_NONZERO,
 406                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 407                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 408         { "index_intlen", "len", 2, 2, 0, ARG_UINT|ARG_MAGIC|CFG_IX_INTLEN,
 409                 &config_generic, "( OLcfgGlAt:84 NAME 'olcIndexIntLen' "
 410                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 411         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 412                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 413                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 414         { "ldapsyntax", "syntax", 2, 0, 0,
 415                 ARG_PAREN|ARG_MAGIC|CFG_SYNTAX,
 416                 &config_generic, "( OLcfgGlAt:85 NAME 'olcLdapSyntaxes' "
 417                         "DESC 'OpenLDAP ldapSyntax' "
 418                         "EQUALITY caseIgnoreMatch "
 419                         "SUBSTR caseIgnoreSubstringsMatch "
 420                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 421                                 NULL, NULL },
 422         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 423                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 424                         "EQUALITY caseIgnoreMatch "
 425                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 426         { "listener-threads", "count", 2, 0, 0,
 427 #ifdef NO_THREADS
 428                 ARG_IGNORED, NULL,
 429 #else
 430                 ARG_UINT|ARG_MAGIC|CFG_LTHREADS, &config_generic,
 431 #endif
 432                 "( OLcfgGlAt:93 NAME 'olcListenerThreads' "
 433                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 434         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 435                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 436                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 437         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 438                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 439                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 440         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 441                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 442                         "EQUALITY caseIgnoreMatch "
 443                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 444         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 445                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 446                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 447         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 448                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 449                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 450         { "moduleload", "file", 2, 0, 0,
 451 #ifdef SLAPD_MODULES
 452                 ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
 453 #else
 454                 ARG_IGNORED, NULL,
 455 #endif
 456                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 457                         "EQUALITY caseIgnoreMatch "
 458                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 459         { "modulepath", "path", 2, 2, 0,
 460 #ifdef SLAPD_MODULES
 461                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 462 #else
 463                 ARG_IGNORED, NULL,
 464 #endif
 465                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 466                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 467         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 468                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 469                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 470                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 471         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 472                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 473                 "DESC 'OpenLDAP object classes' "
 474                 "EQUALITY caseIgnoreMatch "
 475                 "SUBSTR caseIgnoreSubstringsMatch "
 476                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 477                         NULL, NULL },
 478         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 479                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 480                         "EQUALITY caseIgnoreMatch "
 481                         "SUBSTR caseIgnoreSubstringsMatch "
 482                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 483         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 484                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 485                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 486         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 487                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 488                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 489         { "password-hash", "hash", 2, 0, 0, ARG_MAGIC,
 490                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 491                         "EQUALITY caseIgnoreMatch "
 492                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 493         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 494                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 495                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 496         { "plugin", NULL, 0, 0, 0,
 497 #ifdef LDAP_SLAPI
 498                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 499 #else
 500                 ARG_IGNORED, NULL,
 501 #endif
 502                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 503                         "EQUALITY caseIgnoreMatch "
 504                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 505         { "pluginlog", "filename", 2, 2, 0,
 506 #ifdef LDAP_SLAPI
 507                 ARG_STRING, &slapi_log_file,
 508 #else
 509                 ARG_IGNORED, NULL,
 510 #endif
 511                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 512                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 513         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 514                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 515                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 516         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 517                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 518                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 519         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 520                 &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 521                         "EQUALITY caseIgnoreMatch "
 522                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 523         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 524                 &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 525                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 526         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 527                 &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 528                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 529         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 530                 &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 531                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 532         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
 533                 &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 534                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 535         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 536                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 537                         "EQUALITY caseIgnoreMatch "
 538                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 539         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 540                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 541                         "EQUALITY caseIgnoreMatch "
 542                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 543         { "reverse-lookup", "on|off", 2, 2, 0,
 544 #ifdef SLAPD_RLOOKUPS
 545                 ARG_ON_OFF, &use_reverse_lookup,
 546 #else
 547                 ARG_IGNORED, NULL,
 548 #endif
 549                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 550                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 551         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 552                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 553                         "EQUALITY distinguishedNameMatch "
 554                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 555         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 556                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 557                         "EQUALITY caseIgnoreMatch "
 558                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 559         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 560                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 561                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 562         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 563                 &config_generic, NULL, NULL, NULL },
 564         { "sasl-auxprops", NULL, 2, 0, 0,
 565 #ifdef HAVE_CYRUS_SASL
 566                 ARG_STRING|ARG_UNIQUE, &slap_sasl_auxprops,
 567 #else
 568                 ARG_IGNORED, NULL,
 569 #endif
 570                 "( OLcfgGlAt:89 NAME 'olcSaslAuxprops' "
 571                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 572         { "sasl-host", "host", 2, 2, 0,
 573 #ifdef HAVE_CYRUS_SASL
 574                 ARG_STRING|ARG_UNIQUE, &sasl_host,
 575 #else
 576                 ARG_IGNORED, NULL,
 577 #endif
 578                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 579                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 580         { "sasl-realm", "realm", 2, 2, 0,
 581 #ifdef HAVE_CYRUS_SASL
 582                 ARG_STRING|ARG_UNIQUE, &global_realm,
 583 #else
 584                 ARG_IGNORED, NULL,
 585 #endif
 586                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 587                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 588         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 589                 &config_generic, NULL, NULL, NULL },
 590         { "sasl-secprops", "properties", 2, 2, 0,
 591 #ifdef HAVE_CYRUS_SASL
 592                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 593 #else
 594                 ARG_IGNORED, NULL,
 595 #endif
 596                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 597                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 598         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 599                 &config_generic, NULL, NULL, NULL },
 600         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 601                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 602                         "EQUALITY distinguishedNameMatch "
 603                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 604         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 605                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 606                         "EQUALITY caseIgnoreMatch "
 607                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 608         { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
 609                 &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
 610                         "EQUALITY caseIgnoreMatch "
 611                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 612         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 613                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 614                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 615         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 616                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 617                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 618         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 619                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 620                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 621         { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
 622                 &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
 623                         "DESC 'Attributes whose values will always be sorted' "
 624                         "EQUALITY caseIgnoreMatch "
 625                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 626         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 627                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 628                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 629         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 630                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 631                         "EQUALITY distinguishedNameMatch "
 632                         "SYNTAX OMsDN )", NULL, NULL },
 633         { "sync_use_subentry", NULL, 0, 0, 0, ARG_ON_OFF|ARG_DB|ARG_MAGIC|CFG_SYNC_SUBENTRY,
 634                 &config_generic, "( OLcfgDbAt:0.19 NAME 'olcSyncUseSubentry' "
 635                         "DESC 'Store sync context in a subentry' "
 636                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 637         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 638                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 639                         "EQUALITY caseIgnoreMatch "
 640                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 641         { "tcp-buffer", "[listener=<listener>] [{read|write}=]size", 0, 0, 0,
 642 #ifndef LDAP_TCP_BUFFER
 643                 ARG_IGNORED, NULL,
 644 #else /* LDAP_TCP_BUFFER */
 645                 ARG_MAGIC, &config_tcp_buffer,
 646 #endif /* LDAP_TCP_BUFFER */
 647                         "( OLcfgGlAt:90 NAME 'olcTCPBuffer' "
 648                         "DESC 'Custom TCP buffer size' "
 649                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 650         { "threads", "count", 2, 2, 0,
 651 #ifdef NO_THREADS
 652                 ARG_IGNORED, NULL,
 653 #else
 654                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 655 #endif
 656                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 657                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 658         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 659                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 660                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 661         { "TLSCACertificateFile", NULL, 2, 2, 0,
 662 #ifdef HAVE_TLS
 663                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 664 #else
 665                 ARG_IGNORED, NULL,
 666 #endif
 667                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 668                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 669         { "TLSCACertificatePath", NULL, 2, 2, 0,
 670 #ifdef HAVE_TLS
 671                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 672 #else
 673                 ARG_IGNORED, NULL,
 674 #endif
 675                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 676                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 677         { "TLSCertificateFile", NULL, 2, 2, 0,
 678 #ifdef HAVE_TLS
 679                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 680 #else
 681                 ARG_IGNORED, NULL,
 682 #endif
 683                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 684                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 685         { "TLSCertificateKeyFile", NULL, 2, 2, 0,
 686 #ifdef HAVE_TLS
 687                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 688 #else
 689                 ARG_IGNORED, NULL,
 690 #endif
 691                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 692                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 693         { "TLSCipherSuite",     NULL, 2, 2, 0,
 694 #ifdef HAVE_TLS
 695                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 696 #else
 697                 ARG_IGNORED, NULL,
 698 #endif
 699                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 700                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 701         { "TLSCRLCheck", NULL, 2, 2, 0,
 702 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 703                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 704 #else
 705                 ARG_IGNORED, NULL,
 706 #endif
 707                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 708                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 709         { "TLSCRLFile", NULL, 2, 2, 0,
 710 #if defined(HAVE_GNUTLS)
 711                 CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 712 #else
 713                 ARG_IGNORED, NULL,
 714 #endif
 715                 "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
 716                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 717         { "TLSRandFile", NULL, 2, 2, 0,
 718 #ifdef HAVE_TLS
 719                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 720 #else
 721                 ARG_IGNORED, NULL,
 722 #endif
 723                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 724                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 725         { "TLSVerifyClient", NULL, 2, 2, 0,
 726 #ifdef HAVE_TLS
 727                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 728 #else
 729                 ARG_IGNORED, NULL,
 730 #endif
 731                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 732                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 733         { "TLSDHParamFile", NULL, 2, 2, 0,
 734 #ifdef HAVE_TLS
 735                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 736 #else
 737                 ARG_IGNORED, NULL,
 738 #endif
 739                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 740                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 741         { "TLSProtocolMin",     NULL, 2, 2, 0,
 742 #ifdef HAVE_TLS
 743                 CFG_TLS_PROTOCOL_MIN|ARG_STRING|ARG_MAGIC, &config_tls_config,
 744 #else
 745                 ARG_IGNORED, NULL,
 746 #endif
 747                 "( OLcfgGlAt:87 NAME 'olcTLSProtocolMin' "
 748                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 749         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 750                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 751                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 752         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 753                 NULL, NULL, NULL, NULL },
 754         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 755                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 756                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 757         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 758                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 759                         "EQUALITY caseIgnoreMatch "
 760                         "SUP labeledURI )", NULL, NULL },
 761         { "writetimeout", "timeout", 2, 2, 0, ARG_INT,
 762                 &global_writetimeout, "( OLcfgGlAt:88 NAME 'olcWriteTimeout' "
 763                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 764         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 765                 NULL, NULL, NULL, NULL }
 766 };
 767
 768 /* Need to no-op this keyword for dynamic config */
 769 ConfigTable olcDatabaseDummy[] = {
 770         { "", "", 0, 0, 0, ARG_IGNORED,
 771                 NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 772                         "DESC 'The backend type for a database instance' "
 773                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 774         { NULL, NULL, 0, 0, 0, ARG_IGNORED }
 775 };
 776
 777 /* Routines to check if a child can be added to this type */
 778 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 779         cfAddBackend, cfAddModule, cfAddOverlay;
 780
 781 /* NOTE: be careful when defining array members
 782  * that can be conditionally compiled */
 783 #define CFOC_GLOBAL     cf_ocs[1]
 784 #define CFOC_SCHEMA     cf_ocs[2]
 785 #define CFOC_BACKEND    cf_ocs[3]
 786 #define CFOC_DATABASE   cf_ocs[4]
 787 #define CFOC_OVERLAY    cf_ocs[5]
 788 #define CFOC_INCLUDE    cf_ocs[6]
 789 #define CFOC_FRONTEND   cf_ocs[7]
 790 #ifdef SLAPD_MODULES
 791 #define CFOC_MODULE     cf_ocs[8]
 792 #endif /* SLAPD_MODULES */
 793
 794 static ConfigOCs cf_ocs[] = {
 795         { "( OLcfgGlOc:0 "
 796                 "NAME 'olcConfig' "
 797                 "DESC 'OpenLDAP configuration object' "
 798                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 799         { "( OLcfgGlOc:1 "
 800                 "NAME 'olcGlobal' "
 801                 "DESC 'OpenLDAP Global configuration options' "
 802                 "SUP olcConfig STRUCTURAL "
 803                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 804                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 805                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 806                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 807                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 808                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 809                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcIndexIntLen $ "
 810                  "olcListenerThreads $ olcLocalSSF $ olcLogFile $ olcLogLevel $ "
 811                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 812                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 813                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 814                  "olcRootDSE $ "
 815                  "olcSaslAuxprops $ olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 816                  "olcSecurity $ olcServerID $ olcSizeLimit $ "
 817                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 818                  "olcTCPBuffer $ "
 819                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 820                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 821                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 822                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 823                  "olcTLSCRLFile $ olcTLSProtocolMin $ olcToolThreads $ olcWriteTimeout $ "
 824                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 825                  "olcDitContentRules $ olcLdapSyntaxes ) )", Cft_Global },
 826         { "( OLcfgGlOc:2 "
 827                 "NAME 'olcSchemaConfig' "
 828                 "DESC 'OpenLDAP schema object' "
 829                 "SUP olcConfig STRUCTURAL "
 830                 "MAY ( cn $ olcObjectIdentifier $ olcLdapSyntaxes $ "
 831                  "olcAttributeTypes $ olcObjectClasses $ olcDitContentRules ) )",
 832                         Cft_Schema, NULL, cfAddSchema },
 833         { "( OLcfgGlOc:3 "
 834                 "NAME 'olcBackendConfig' "
 835                 "DESC 'OpenLDAP Backend-specific options' "
 836                 "SUP olcConfig STRUCTURAL "
 837                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 838         { "( OLcfgGlOc:4 "
 839                 "NAME 'olcDatabaseConfig' "
 840                 "DESC 'OpenLDAP Database-specific options' "
 841                 "SUP olcConfig STRUCTURAL "
 842                 "MUST olcDatabase "
 843                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 844                  "olcAddContentAcl $ olcLastMod $ olcLimits $ "
 845                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 846                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 847                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 848                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncUseSubentry $ olcSyncrepl $ "
 849                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 850                  "olcMonitoring $ olcExtraAttrs ) )",
 851                         Cft_Database, NULL, cfAddDatabase },
 852         { "( OLcfgGlOc:5 "
 853                 "NAME 'olcOverlayConfig' "
 854                 "DESC 'OpenLDAP Overlay-specific options' "
 855                 "SUP olcConfig STRUCTURAL "
 856                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 857         { "( OLcfgGlOc:6 "
 858                 "NAME 'olcIncludeFile' "
 859                 "DESC 'OpenLDAP configuration include file' "
 860                 "SUP olcConfig STRUCTURAL "
 861                 "MUST olcInclude "
 862                 "MAY ( cn $ olcRootDSE ) )",
 863                 /* Used to be Cft_Include, that def has been removed */
 864                 Cft_Abstract, NULL, cfAddInclude },
 865         /* This should be STRUCTURAL like all the other database classes, but
 866          * that would mean inheriting all of the olcDatabaseConfig attributes,
 867          * which causes them to be merged twice in config_build_entry.
 868          */
 869         { "( OLcfgGlOc:7 "
 870                 "NAME 'olcFrontendConfig' "
 871                 "DESC 'OpenLDAP frontend configuration' "
 872                 "AUXILIARY "
 873                 "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
 874                 Cft_Database, NULL, NULL },
 875 #ifdef SLAPD_MODULES
 876         { "( OLcfgGlOc:8 "
 877                 "NAME 'olcModuleList' "
 878                 "DESC 'OpenLDAP dynamic module info' "
 879                 "SUP olcConfig STRUCTURAL "
 880                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 881                 Cft_Module, NULL, cfAddModule },
 882 #endif
 883         { NULL, 0, NULL }
 884 };
 885
 886 typedef struct ServerID {
 887         struct ServerID *si_next;
 888         struct berval si_url;
 889         int si_num;
 890 } ServerID;
 891
 892 static ServerID *sid_list;
 893 static ServerID *sid_set;
 894
 895 typedef struct voidList {
 896         struct voidList *vl_next;
 897         void *vl_ptr;
 898 } voidList;
 899
 900 typedef struct ADlist {
 901         struct ADlist *al_next;
 902         AttributeDescription *al_desc;
 903 } ADlist;
 904
 905 static ADlist *sortVals;
 906
 907 static int
 908 config_generic(ConfigArgs *c) {
 909         int i;
 910
 911         if ( c->op == SLAP_CONFIG_EMIT ) {
 912                 int rc = 0;
 913                 switch(c->type) {
 914                 case CFG_CONCUR:
 915                         c->value_int = ldap_pvt_thread_get_concurrency();
 916                         break;
 917                 case CFG_THREADS:
 918                         c->value_int = connection_pool_max;
 919                         break;
 920                 case CFG_TTHREADS:
 921                         c->value_int = slap_tool_thread_max;
 922                         break;
 923                 case CFG_LTHREADS:
 924                         c->value_uint = slapd_daemon_threads;
 925                         break;
 926                 case CFG_SALT:
 927                         if ( passwd_salt )
 928                                 c->value_string = ch_strdup( passwd_salt );
 929                         else
 930                                 rc = 1;
 931                         break;
 932                 case CFG_LIMITS:
 933                         if ( c->be->be_limits ) {
 934                                 char buf[4096*3];
 935                                 struct berval bv;
 936
 937                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 938                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 939                                         if ( bv.bv_len >= sizeof( buf ) ) {
 940                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 941                                                 c->rvalue_vals = NULL;
 942                                                 rc = 1;
 943                                                 break;
 944                                         }
 945                                         bv.bv_val = buf + bv.bv_len;
 946                                         limits_unparse( c->be->be_limits[i], &bv,
 947                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 948                                         bv.bv_len += bv.bv_val - buf;
 949                                         bv.bv_val = buf;
 950                                         value_add_one( &c->rvalue_vals, &bv );
 951                                 }
 952                         }
 953                         if ( !c->rvalue_vals ) rc = 1;
 954                         break;
 955                 case CFG_RO:
 956                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_READONLY);
 957                         break;
 958                 case CFG_AZPOLICY:
 959                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 960                         break;
 961                 case CFG_AZREGEXP:
 962                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 963                         if ( !c->rvalue_vals ) rc = 1;
 964                         break;
 965 #ifdef HAVE_CYRUS_SASL
 966                 case CFG_SASLSECP: {
 967                         struct berval bv = BER_BVNULL;
 968                         slap_sasl_secprops_unparse( &bv );
 969                         if ( !BER_BVISNULL( &bv )) {
 970                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 971                         } else {
 972                                 rc = 1;
 973                         }
 974                         }
 975                         break;
 976 #endif
 977                 case CFG_DEPTH:
 978                         c->value_int = c->be->be_max_deref_depth;
 979                         break;
 980                 case CFG_HIDDEN:
 981                         if ( SLAP_DBHIDDEN( c->be )) {
 982                                 c->value_int = 1;
 983                         } else {
 984                                 rc = 1;
 985                         }
 986                         break;
 987                 case CFG_OID: {
 988                         ConfigFile *cf = c->ca_private;
 989                         if ( !cf )
 990                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 991                         else if ( cf->c_om_head )
 992                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 993                                         cf->c_om_tail, 0 );
 994                         if ( !c->rvalue_vals )
 995                                 rc = 1;
 996                         }
 997                         break;
 998                 case CFG_ATOPT:
 999                         ad_unparse_options( &c->rvalue_vals );
1000                         break;
1001                 case CFG_OC: {
1002                         ConfigFile *cf = c->ca_private;
1003                         if ( !cf )
1004                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1005                         else if ( cf->c_oc_head )
1006                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
1007                                         cf->c_oc_tail, 0 );
1008                         if ( !c->rvalue_vals )
1009                                 rc = 1;
1010                         }
1011                         break;
1012                 case CFG_ATTR: {
1013                         ConfigFile *cf = c->ca_private;
1014                         if ( !cf )
1015                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1016                         else if ( cf->c_at_head )
1017                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
1018                                         cf->c_at_tail, 0 );
1019                         if ( !c->rvalue_vals )
1020                                 rc = 1;
1021                         }
1022                         break;
1023                 case CFG_SYNTAX: {
1024                         ConfigFile *cf = c->ca_private;
1025                         if ( !cf )
1026                                 syn_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1027                         else if ( cf->c_syn_head )
1028                                 syn_unparse( &c->rvalue_vals, cf->c_syn_head,
1029                                         cf->c_syn_tail, 0 );
1030                         if ( !c->rvalue_vals )
1031                                 rc = 1;
1032                         }
1033                         break;
1034                 case CFG_DIT: {
1035                         ConfigFile *cf = c->ca_private;
1036                         if ( !cf )
1037                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1038                         else if ( cf->c_cr_head )
1039                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
1040                                         cf->c_cr_tail, 0 );
1041                         if ( !c->rvalue_vals )
1042                                 rc = 1;
1043                         }
1044                         break;
1045
1046                 case CFG_ACL: {
1047                         AccessControl *a;
1048                         char *src, *dst, ibuf[11];
1049                         struct berval bv, abv;
1050                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
1051                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1052                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
1053                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
1054                                         c->rvalue_vals = NULL;
1055                                         i = 0;
1056                                         break;
1057                                 }
1058                                 acl_unparse( a, &bv );
1059                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
1060                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
1061                                 /* Turn TAB / EOL into plain space */
1062                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
1063                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
1064                                         else *dst++ = *src;
1065                                 }
1066                                 *dst = '\0';
1067                                 if (dst[-1] == ' ') {
1068                                         dst--;
1069                                         *dst = '\0';
1070                                 }
1071                                 abv.bv_len = dst - abv.bv_val;
1072                                 ber_bvarray_add( &c->rvalue_vals, &abv );
1073                         }
1074                         rc = (!i);
1075                         break;
1076                 }
1077                 case CFG_ACL_ADD:
1078                         c->value_int = (SLAP_DBACL_ADD(c->be) != 0);
1079                         break;
1080                 case CFG_ROOTDSE: {
1081                         ConfigFile *cf = c->ca_private;
1082                         if ( cf->c_dseFiles ) {
1083                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
1084                         } else {
1085                                 rc = 1;
1086                         }
1087                         }
1088                         break;
1089                 case CFG_SERVERID:
1090                         if ( sid_list ) {
1091                                 ServerID *si;
1092                                 struct berval bv;
1093
1094                                 for ( si = sid_list; si; si=si->si_next ) {
1095                                         assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
1096                                         if ( !BER_BVISEMPTY( &si->si_url )) {
1097                                                 bv.bv_len = si->si_url.bv_len + 6;
1098                                                 bv.bv_val = ch_malloc( bv.bv_len );
1099                                                 bv.bv_len = sprintf( bv.bv_val, "%d %s", si->si_num,
1100                                                         si->si_url.bv_val );
1101                                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1102                                         } else {
1103                                                 char buf[5];
1104                                                 bv.bv_val = buf;
1105                                                 bv.bv_len = sprintf( buf, "%d", si->si_num );
1106                                                 value_add_one( &c->rvalue_vals, &bv );
1107                                         }
1108                                 }
1109                         } else {
1110                                 rc = 1;
1111                         }
1112                         break;
1113                 case CFG_LOGFILE:
1114                         if ( logfileName )
1115                                 c->value_string = ch_strdup( logfileName );
1116                         else
1117                                 rc = 1;
1118                         break;
1119                 case CFG_LASTMOD:
1120                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1121                         break;
1122                 case CFG_SYNC_SUBENTRY:
1123                         c->value_int = (SLAP_SYNC_SUBENTRY(c->be) != 0);
1124                         break;
1125                 case CFG_MIRRORMODE:
1126                         if ( SLAP_SHADOW(c->be))
1127                                 c->value_int = (SLAP_MULTIMASTER(c->be) != 0);
1128                         else
1129                                 rc = 1;
1130                         break;
1131                 case CFG_MONITORING:
1132                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
1133                         break;
1134                 case CFG_SSTR_IF_MAX:
1135                         c->value_uint = index_substr_if_maxlen;
1136                         break;
1137                 case CFG_SSTR_IF_MIN:
1138                         c->value_uint = index_substr_if_minlen;
1139                         break;
1140                 case CFG_IX_INTLEN:
1141                         c->value_int = index_intlen;
1142                         break;
1143                 case CFG_SORTVALS: {
1144                         ADlist *sv;
1145                         rc = 1;
1146                         for ( sv = sortVals; sv; sv = sv->al_next ) {
1147                                 value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
1148                                 rc = 0;
1149                         }
1150                         } break;
1151 #ifdef SLAPD_MODULES
1152                 case CFG_MODLOAD: {
1153                         ModPaths *mp = c->ca_private;
1154                         if (mp->mp_loads) {
1155                                 int i;
1156                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
1157                                         struct berval bv;
1158                                         bv.bv_val = c->log;
1159                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
1160                                                 SLAP_X_ORDERED_FMT "%s", i,
1161                                                 mp->mp_loads[i].bv_val );
1162                                         if ( bv.bv_len >= sizeof( c->log ) ) {
1163                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1164                                                 c->rvalue_vals = NULL;
1165                                                 break;
1166                                         }
1167                                         value_add_one( &c->rvalue_vals, &bv );
1168                                 }
1169                         }
1170
1171                         rc = c->rvalue_vals ? 0 : 1;
1172                         }
1173                         break;
1174                 case CFG_MODPATH: {
1175                         ModPaths *mp = c->ca_private;
1176                         if ( !BER_BVISNULL( &mp->mp_path ))
1177                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1178
1179                         rc = c->rvalue_vals ? 0 : 1;
1180                         }
1181                         break;
1182 #endif
1183 #ifdef LDAP_SLAPI
1184                 case CFG_PLUGIN:
1185                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1186                         if ( !c->rvalue_vals ) rc = 1;
1187                         break;
1188 #endif
1189 #ifdef SLAP_AUTH_REWRITE
1190                 case CFG_REWRITE:
1191                         if ( authz_rewrites ) {
1192                                 struct berval bv, idx;
1193                                 char ibuf[32];
1194                                 int i;
1195
1196                                 idx.bv_val = ibuf;
1197                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1198                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1199                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1200                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1201                                                 c->rvalue_vals = NULL;
1202                                                 break;
1203                                         }
1204                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1205                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1206                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1207                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1208                                                 authz_rewrites[i].bv_val,
1209                                                 authz_rewrites[i].bv_len + 1 );
1210                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1211                                 }
1212                         }
1213                         if ( !c->rvalue_vals ) rc = 1;
1214                         break;
1215 #endif
1216                 default:
1217                         rc = 1;
1218                 }
1219                 return rc;
1220         } else if ( c->op == LDAP_MOD_DELETE ) {
1221                 int rc = 0;
1222                 switch(c->type) {
1223                 /* single-valued attrs, no-ops */
1224                 case CFG_CONCUR:
1225                 case CFG_THREADS:
1226                 case CFG_TTHREADS:
1227                 case CFG_LTHREADS:
1228                 case CFG_RO:
1229                 case CFG_AZPOLICY:
1230                 case CFG_DEPTH:
1231                 case CFG_LASTMOD:
1232                 case CFG_MONITORING:
1233                 case CFG_SASLSECP:
1234                 case CFG_SSTR_IF_MAX:
1235                 case CFG_SSTR_IF_MIN:
1236                 case CFG_ACL_ADD:
1237                 case CFG_SYNC_SUBENTRY:
1238                         break;
1239
1240                 /* no-ops, requires slapd restart */
1241                 case CFG_PLUGIN:
1242                 case CFG_MODLOAD:
1243                 case CFG_AZREGEXP:
1244                 case CFG_REWRITE:
1245                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1246                         break;
1247
1248                 case CFG_MIRRORMODE:
1249                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MULTI_SHADOW;
1250                         if(SLAP_SHADOW(c->be))
1251                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1252                         break;
1253
1254                 case CFG_SALT:
1255                         ch_free( passwd_salt );
1256                         passwd_salt = NULL;
1257                         break;
1258
1259                 case CFG_LOGFILE:
1260                         ch_free( logfileName );
1261                         logfileName = NULL;
1262                         if ( logfile ) {
1263                                 fclose( logfile );
1264                                 logfile = NULL;
1265                         }
1266                         break;
1267
1268                 case CFG_SERVERID: {
1269                         ServerID *si, **sip;
1270
1271                         for ( i=0, si = sid_list, sip = &sid_list;
1272                                 si; si = *sip, i++ ) {
1273                                 if ( c->valx == -1 || i == c->valx ) {
1274                                         *sip = si->si_next;
1275                                         if ( sid_set == si )
1276                                                 sid_set = NULL;
1277                                         ch_free( si );
1278                                         if ( c->valx >= 0 )
1279                                                 break;
1280                                 } else {
1281                                         sip = &si->si_next;
1282                                 }
1283                         }
1284                         }
1285                         break;
1286                 case CFG_HIDDEN:
1287                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1288                         break;
1289
1290                 case CFG_IX_INTLEN:
1291                         index_intlen = SLAP_INDEX_INTLEN_DEFAULT;
1292                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1293                                 SLAP_INDEX_INTLEN_DEFAULT );
1294                         break;
1295
1296                 case CFG_ACL:
1297                         if ( c->valx < 0 ) {
1298                                 acl_destroy( c->be->be_acl );
1299                                 c->be->be_acl = NULL;
1300
1301                         } else {
1302                                 AccessControl **prev, *a;
1303                                 int i;
1304                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1305                                         i++ ) {
1306                                         a = *prev;
1307                                         prev = &a->acl_next;
1308                                 }
1309                                 a = *prev;
1310                                 *prev = a->acl_next;
1311                                 acl_free( a );
1312                         }
1313                         if ( SLAP_CONFIG( c->be ) && !c->be->be_acl ) {
1314                                 Debug( LDAP_DEBUG_CONFIG, "config_generic (CFG_ACL): "
1315                                                 "Last explicit ACL for back-config removed. "
1316                                                 "Using hardcoded default\n", 0, 0, 0 );
1317                                 c->be->be_acl = defacl_parsed;
1318                         }
1319                         break;
1320
1321                 case CFG_OC: {
1322                         CfEntryInfo *ce;
1323                         /* Can be NULL when undoing a failed add */
1324                         if ( c->ca_entry ) {
1325                                 ce = c->ca_entry->e_private;
1326                                 /* can't modify the hardcoded schema */
1327                                 if ( ce->ce_parent->ce_type == Cft_Global )
1328                                         return 1;
1329                                 }
1330                         }
1331                         cfn = c->ca_private;
1332                         if ( c->valx < 0 ) {
1333                                 ObjectClass *oc;
1334
1335                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1336                                         oc_delete( oc );
1337                                         if ( oc  == cfn->c_oc_tail )
1338                                                 break;
1339                                 }
1340                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1341                         } else {
1342                                 ObjectClass *oc, *prev = NULL;
1343
1344                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1345                                         prev = oc;
1346                                         oc_next( &oc );
1347                                 }
1348                                 oc_delete( oc );
1349                                 if ( cfn->c_oc_tail == oc ) {
1350                                         cfn->c_oc_tail = prev;
1351                                 }
1352                                 if ( cfn->c_oc_head == oc ) {
1353                                         oc_next( &oc );
1354                                         cfn->c_oc_head = oc;
1355                                 }
1356                         }
1357                         break;
1358
1359                 case CFG_ATTR: {
1360                         CfEntryInfo *ce;
1361                         /* Can be NULL when undoing a failed add */
1362                         if ( c->ca_entry ) {
1363                                 ce = c->ca_entry->e_private;
1364                                 /* can't modify the hardcoded schema */
1365                                 if ( ce->ce_parent->ce_type == Cft_Global )
1366                                         return 1;
1367                                 }
1368                         }
1369                         cfn = c->ca_private;
1370                         if ( c->valx < 0 ) {
1371                                 AttributeType *at;
1372
1373                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1374                                         at_delete( at );
1375                                         if ( at  == cfn->c_at_tail )
1376                                                 break;
1377                                 }
1378                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1379                         } else {
1380                                 AttributeType *at, *prev = NULL;
1381
1382                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1383                                         prev = at;
1384                                         at_next( &at );
1385                                 }
1386                                 at_delete( at );
1387                                 if ( cfn->c_at_tail == at ) {
1388                                         cfn->c_at_tail = prev;
1389                                 }
1390                                 if ( cfn->c_at_head == at ) {
1391                                         at_next( &at );
1392                                         cfn->c_at_head = at;
1393                                 }
1394                         }
1395                         break;
1396
1397                 case CFG_SYNTAX: {
1398                         CfEntryInfo *ce;
1399                         /* Can be NULL when undoing a failed add */
1400                         if ( c->ca_entry ) {
1401                                 ce = c->ca_entry->e_private;
1402                                 /* can't modify the hardcoded schema */
1403                                 if ( ce->ce_parent->ce_type == Cft_Global )
1404                                         return 1;
1405                                 }
1406                         }
1407                         cfn = c->ca_private;
1408                         if ( c->valx < 0 ) {
1409                                 Syntax *syn;
1410
1411                                 for( syn = cfn->c_syn_head; syn; syn_next( &syn )) {
1412                                         syn_delete( syn );
1413                                         if ( syn == cfn->c_syn_tail )
1414                                                 break;
1415                                 }
1416                                 cfn->c_syn_head = cfn->c_syn_tail = NULL;
1417                         } else {
1418                                 Syntax *syn, *prev = NULL;
1419
1420                                 for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++) {
1421                                         prev = syn;
1422                                         syn_next( &syn );
1423                                 }
1424                                 syn_delete( syn );
1425                                 if ( cfn->c_syn_tail == syn ) {
1426                                         cfn->c_syn_tail = prev;
1427                                 }
1428                                 if ( cfn->c_syn_head == syn ) {
1429                                         syn_next( &syn );
1430                                         cfn->c_syn_head = syn;
1431                                 }
1432                         }
1433                         break;
1434                 case CFG_SORTVALS:
1435                         if ( c->valx < 0 ) {
1436                                 ADlist *sv;
1437                                 for ( sv = sortVals; sv; sv = sortVals ) {
1438                                         sortVals = sv->al_next;
1439                                         sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1440                                         ch_free( sv );
1441                                 }
1442                         } else {
1443                                 ADlist *sv, **prev;
1444                                 int i = 0;
1445
1446                                 for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
1447                                         prev = &sv->al_next;
1448                                         sv = sv->al_next;
1449                                 }
1450                                 sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1451                                 *prev = sv->al_next;
1452                                 ch_free( sv );
1453                         }
1454                         break;
1455
1456                 case CFG_LIMITS:
1457                         /* FIXME: there is no limits_free function */
1458                         if ( c->valx < 0 ) {
1459                                 limits_destroy( c->be->be_limits );
1460                                 c->be->be_limits = NULL;
1461
1462                         } else {
1463                                 int cnt, num = -1;
1464
1465                                 if ( c->be->be_limits ) {
1466                                         for ( num = 0; c->be->be_limits[ num ]; num++ )
1467                                                 /* just count */ ;
1468                                 }
1469
1470                                 if ( c->valx >= num ) {
1471                                         return 1;
1472                                 }
1473
1474                                 if ( num == 1 ) {
1475                                         limits_destroy( c->be->be_limits );
1476                                         c->be->be_limits = NULL;
1477
1478                                 } else {
1479                                         limits_free_one( c->be->be_limits[ c->valx ] );
1480
1481                                         for ( cnt = c->valx; cnt < num; cnt++ ) {
1482                                                 c->be->be_limits[ cnt ] = c->be->be_limits[ cnt + 1 ];
1483                                         }
1484                                 }
1485                         }
1486                         break;
1487
1488                 case CFG_ATOPT:
1489                         /* FIXME: there is no ad_option_free function */
1490                 case CFG_ROOTDSE:
1491                         /* FIXME: there is no way to remove attributes added by
1492                                 a DSE file */
1493                 case CFG_OID:
1494                 case CFG_DIT:
1495                 case CFG_MODPATH:
1496                 default:
1497                         rc = 1;
1498                         break;
1499                 }
1500                 return rc;
1501         }
1502
1503         switch(c->type) {
1504                 case CFG_BACKEND:
1505                         if(!(c->bi = backend_info(c->argv[1]))) {
1506                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1507                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1508                                         c->log, c->cr_msg, c->argv[1] );
1509                                 return(1);
1510                         }
1511                         break;
1512
1513                 case CFG_DATABASE:
1514                         c->bi = NULL;
1515                         /* NOTE: config is always the first backend!
1516                          */
1517                         if ( !strcasecmp( c->argv[1], "config" )) {
1518                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1519                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1520                                 c->be = frontendDB;
1521                         } else {
1522                                 c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
1523                                 if ( !c->be ) {
1524                                         if ( c->cr_msg[0] == 0 )
1525                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1526                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
1527                                         return(1);
1528                                 }
1529                         }
1530                         break;
1531
1532                 case CFG_CONCUR:
1533                         ldap_pvt_thread_set_concurrency(c->value_int);
1534                         break;
1535
1536                 case CFG_THREADS:
1537                         if ( c->value_int < 2 ) {
1538                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1539                                         "threads=%d smaller than minimum value 2",
1540                                         c->value_int );
1541                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1542                                         c->log, c->cr_msg, 0 );
1543                                 return 1;
1544
1545                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1546                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1547                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1548                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1549                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1550                                         c->log, c->cr_msg, 0 );
1551                         }
1552                         if ( slapMode & SLAP_SERVER_MODE )
1553                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1554                         connection_pool_max = c->value_int;     /* save for reference */
1555                         break;
1556
1557                 case CFG_TTHREADS:
1558                         if ( slapMode & SLAP_TOOL_MODE )
1559                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1560                         slap_tool_thread_max = c->value_int;    /* save for reference */
1561                         break;
1562
1563                 case CFG_LTHREADS:
1564                         { int mask = 0;
1565                         /* use a power of two */
1566                         while (c->value_uint > 1) {
1567                                 c->value_uint >>= 1;
1568                                 mask <<= 1;
1569                                 mask |= 1;
1570                         }
1571                         slapd_daemon_mask = mask;
1572                         slapd_daemon_threads = mask+1;
1573                         }
1574                         break;
1575
1576                 case CFG_SALT:
1577                         if ( passwd_salt ) ch_free( passwd_salt );
1578                         passwd_salt = c->value_string;
1579                         lutil_salt_format(passwd_salt);
1580                         break;
1581
1582                 case CFG_LIMITS:
1583                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1584                                 return(1);
1585                         break;
1586
1587                 case CFG_RO:
1588                         if(c->value_int)
1589                                 c->be->be_restrictops |= SLAP_RESTRICT_READONLY;
1590                         else
1591                                 c->be->be_restrictops &= ~SLAP_RESTRICT_READONLY;
1592                         break;
1593
1594                 case CFG_AZPOLICY:
1595                         ch_free(c->value_string);
1596                         if (slap_sasl_setpolicy( c->argv[1] )) {
1597                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
1598                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1599                                         c->log, c->cr_msg, c->argv[1] );
1600                                 return(1);
1601                         }
1602                         break;
1603
1604                 case CFG_AZREGEXP:
1605                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1606                                 return(1);
1607                         break;
1608
1609 #ifdef HAVE_CYRUS_SASL
1610                 case CFG_SASLSECP:
1611                         {
1612                         char *txt = slap_sasl_secprops( c->argv[1] );
1613                         if ( txt ) {
1614                                 snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
1615                                         c->argv[0], txt );
1616                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
1617                                 return(1);
1618                         }
1619                         break;
1620                         }
1621 #endif
1622
1623                 case CFG_DEPTH:
1624                         c->be->be_max_deref_depth = c->value_int;
1625                         break;
1626
1627                 case CFG_OID: {
1628                         OidMacro *om;
1629
1630                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1631                                 cfn = c->ca_private;
1632                         if(parse_oidm(c, 1, &om))
1633                                 return(1);
1634                         if (!cfn->c_om_head) cfn->c_om_head = om;
1635                         cfn->c_om_tail = om;
1636                         }
1637                         break;
1638
1639                 case CFG_OC: {
1640                         ObjectClass *oc, *prev;
1641
1642                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1643                                 cfn = c->ca_private;
1644                         if ( c->valx < 0 ) {
1645                                 prev = cfn->c_oc_tail;
1646                         } else {
1647                                 prev = NULL;
1648                                 /* If adding anything after the first, prev is easy */
1649                                 if ( c->valx ) {
1650                                         int i;
1651                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1652                                                 prev = oc;
1653                                                 if ( !oc_next( &oc ))
1654                                                         break;
1655                                         }
1656                                 } else
1657                                 /* If adding the first, and head exists, find its prev */
1658                                         if (cfn->c_oc_head) {
1659                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1660                                                 prev = oc;
1661                                                 oc_next( &oc );
1662                                         }
1663                                 }
1664                                 /* else prev is NULL, append to end of global list */
1665                         }
1666                         if(parse_oc(c, &oc, prev)) return(1);
1667                         if (!cfn->c_oc_head || !c->valx) cfn->c_oc_head = oc;
1668                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1669                         }
1670                         break;
1671
1672                 case CFG_ATTR: {
1673                         AttributeType *at, *prev;
1674
1675                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1676                                 cfn = c->ca_private;
1677                         if ( c->valx < 0 ) {
1678                                 prev = cfn->c_at_tail;
1679                         } else {
1680                                 prev = NULL;
1681                                 /* If adding anything after the first, prev is easy */
1682                                 if ( c->valx ) {
1683                                         int i;
1684                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1685                                                 prev = at;
1686                                                 if ( !at_next( &at ))
1687                                                         break;
1688                                         }
1689                                 } else
1690                                 /* If adding the first, and head exists, find its prev */
1691                                         if (cfn->c_at_head) {
1692                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1693                                                 prev = at;
1694                                                 at_next( &at );
1695                                         }
1696                                 }
1697                                 /* else prev is NULL, append to end of global list */
1698                         }
1699                         if(parse_at(c, &at, prev)) return(1);
1700                         if (!cfn->c_at_head || !c->valx) cfn->c_at_head = at;
1701                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1702                         }
1703                         break;
1704
1705                 case CFG_SYNTAX: {
1706                         Syntax *syn, *prev;
1707
1708                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1709                                 cfn = c->ca_private;
1710                         if ( c->valx < 0 ) {
1711                                 prev = cfn->c_syn_tail;
1712                         } else {
1713                                 prev = NULL;
1714                                 /* If adding anything after the first, prev is easy */
1715                                 if ( c->valx ) {
1716                                         int i;
1717                                         for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++ ) {
1718                                                 prev = syn;
1719                                                 if ( !syn_next( &syn ))
1720                                                         break;
1721                                         }
1722                                 } else
1723                                 /* If adding the first, and head exists, find its prev */
1724                                         if (cfn->c_syn_head) {
1725                                         for ( syn_start( &syn ); syn != cfn->c_syn_head; ) {
1726                                                 prev = syn;
1727                                                 syn_next( &syn );
1728                                         }
1729                                 }
1730                                 /* else prev is NULL, append to end of global list */
1731                         }
1732                         if ( parse_syn( c, &syn, prev ) ) return(1);
1733                         if ( !cfn->c_syn_head || !c->valx ) cfn->c_syn_head = syn;
1734                         if ( cfn->c_syn_tail == prev ) cfn->c_syn_tail = syn;
1735                         }
1736                         break;
1737
1738                 case CFG_DIT: {
1739                         ContentRule *cr;
1740
1741                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1742                                 cfn = c->ca_private;
1743                         if(parse_cr(c, &cr)) return(1);
1744                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1745                         cfn->c_cr_tail = cr;
1746                         }
1747                         break;
1748
1749                 case CFG_ATOPT:
1750                         ad_define_option(NULL, NULL, 0);
1751                         for(i = 1; i < c->argc; i++)
1752                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1753                                         return(1);
1754                         break;
1755
1756                 case CFG_IX_INTLEN:
1757                         if ( c->value_int < SLAP_INDEX_INTLEN_DEFAULT )
1758                                 c->value_int = SLAP_INDEX_INTLEN_DEFAULT;
1759                         else if ( c->value_int > 255 )
1760                                 c->value_int = 255;
1761                         index_intlen = c->value_int;
1762                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1763                                 index_intlen );
1764                         break;
1765
1766                 case CFG_SORTVALS: {
1767                         ADlist *svnew = NULL, *svtail, *sv;
1768
1769                         for ( i = 1; i < c->argc; i++ ) {
1770                                 AttributeDescription *ad = NULL;
1771                                 const char *text;
1772                                 int rc;
1773
1774                                 rc = slap_str2ad( c->argv[i], &ad, &text );
1775                                 if ( rc ) {
1776                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
1777                                                 c->argv[0], i );
1778 sortval_reject:
1779                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1780                                                 c->log, c->cr_msg, c->argv[i] );
1781                                         for ( sv = svnew; sv; sv = svnew ) {
1782                                                 svnew = sv->al_next;
1783                                                 ch_free( sv );
1784                                         }
1785                                         return 1;
1786                                 }
1787                                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
1788                                         ad->ad_type->sat_single_value ) {
1789                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
1790                                                 c->argv[0], i );
1791                                         goto sortval_reject;
1792                                 }
1793                                 sv = ch_malloc( sizeof( ADlist ));
1794                                 sv->al_desc = ad;
1795                                 if ( !svnew ) {
1796                                         svnew = sv;
1797                                 } else {
1798                                         svtail->al_next = sv;
1799                                 }
1800                                 svtail = sv;
1801                         }
1802                         sv->al_next = NULL;
1803                         for ( sv = svnew; sv; sv = sv->al_next )
1804                                 sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
1805                         for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
1806                         if ( sv )
1807                                 sv->al_next = svnew;
1808                         else
1809                                 sortVals = svnew;
1810                         }
1811                         break;
1812
1813                 case CFG_ACL:
1814                         if ( SLAP_CONFIG( c->be ) && c->be->be_acl == defacl_parsed) {
1815                                 c->be->be_acl = NULL;
1816                         }
1817                         /* Don't append to the global ACL if we're on a specific DB */
1818                         i = c->valx;
1819                         if ( c->valx == -1 ) {
1820                                 AccessControl *a;
1821                                 i = 0;
1822                                 for ( a=c->be->be_acl; a; a = a->acl_next )
1823                                         i++;
1824                         }
1825                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1826                                 if ( SLAP_CONFIG( c->be ) && !c->be->be_acl) {
1827                                         c->be->be_acl = defacl_parsed;
1828                                 }
1829                                 return 1;
1830                         }
1831                         break;
1832
1833                 case CFG_ACL_ADD:
1834                         if(c->value_int)
1835                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_ACL_ADD;
1836                         else
1837                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_ACL_ADD;
1838                         break;
1839
1840                 case CFG_ROOTDSE:
1841                         if(root_dse_read_file(c->argv[1])) {
1842                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
1843                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1844                                         c->log, c->cr_msg, c->argv[1] );
1845                                 return(1);
1846                         }
1847                         {
1848                                 struct berval bv;
1849                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1850                                 if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1851                                         cfn = c->ca_private;
1852                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1853                         }
1854                         break;
1855
1856                 case CFG_SERVERID:
1857                         {
1858                                 ServerID *si, **sip;
1859                                 LDAPURLDesc *lud;
1860                                 int num;
1861                                 if (( lutil_atoi( &num, c->argv[1] ) &&
1862                                         lutil_atoix( &num, c->argv[1], 16 )) ||
1863                                         num < 0 || num > SLAP_SYNC_SID_MAX )
1864                                 {
1865                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1866                                                 "<%s> illegal server ID", c->argv[0] );
1867                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1868                                                 c->log, c->cr_msg, c->argv[1] );
1869                                         return 1;
1870                                 }
1871                                 /* only one value allowed if no URL is given */
1872                                 if ( c->argc > 2 ) {
1873                                         int len;
1874
1875                                         if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
1876                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1877                                                         "<%s> only one server ID allowed now", c->argv[0] );
1878                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1879                                                         c->log, c->cr_msg, c->argv[1] );
1880                                                 return 1;
1881                                         }
1882
1883                                         if ( ldap_url_parse( c->argv[2], &lud )) {
1884                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1885                                                         "<%s> invalid URL", c->argv[0] );
1886                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1887                                                         c->log, c->cr_msg, c->argv[2] );
1888                                                 return 1;
1889                                         }
1890                                         len = strlen( c->argv[2] );
1891                                         si = ch_malloc( sizeof(ServerID) + len + 1 );
1892                                         si->si_url.bv_val = (char *)(si+1);
1893                                         si->si_url.bv_len = len;
1894                                         strcpy( si->si_url.bv_val, c->argv[2] );
1895                                 } else {
1896                                         if ( sid_list ) {
1897                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1898                                                         "<%s> unqualified server ID not allowed now", c->argv[0] );
1899                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1900                                                         c->log, c->cr_msg, c->argv[1] );
1901                                                 return 1;
1902                                         }
1903                                         si = ch_malloc( sizeof(ServerID) );
1904                                         BER_BVZERO( &si->si_url );
1905                                         slap_serverID = num;
1906                                         Debug( LDAP_DEBUG_CONFIG,
1907                                                 "%s: SID=0x%03x\n",
1908                                                 c->log, slap_serverID, 0 );
1909                                         sid_set = si;
1910                                 }
1911                                 si->si_next = NULL;
1912                                 si->si_num = num;
1913                                 for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
1914                                 *sip = si;
1915
1916                                 if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
1917                                         Listener *l = config_check_my_url( c->argv[2], lud );
1918                                         if ( l ) {
1919                                                 if ( sid_set ) {
1920                                                         ldap_free_urldesc( lud );
1921                                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1922                                                                 "<%s> multiple server ID URLs matched, only one is allowed", c->argv[0] );
1923                                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1924                                                                 c->log, c->cr_msg, c->argv[1] );
1925                                                         return 1;
1926                                                 }
1927                                                 slap_serverID = si->si_num;
1928                                                 Debug( LDAP_DEBUG_CONFIG,
1929                                                         "%s: SID=0x%03x (listener=%s)\n",
1930                                                         c->log, slap_serverID,
1931                                                         l->sl_url.bv_val );
1932                                                 sid_set = si;
1933                                         }
1934                                 }
1935                                 if ( c->argc > 2 )
1936                                         ldap_free_urldesc( lud );
1937                         }
1938                         break;
1939                 case CFG_LOGFILE: {
1940                                 if ( logfileName ) ch_free( logfileName );
1941                                 logfileName = c->value_string;
1942                                 logfile = fopen(logfileName, "w");
1943                                 if(logfile) lutil_debug_file(logfile);
1944                         } break;
1945
1946                 case CFG_LASTMOD:
1947                         if(SLAP_NOLASTMODCMD(c->be)) {
1948                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
1949                                         c->argv[0], c->be->bd_info->bi_type );
1950                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1951                                         c->log, c->cr_msg, 0 );
1952                                 return(1);
1953                         }
1954                         if(c->value_int)
1955                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1956                         else
1957                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1958                         break;
1959
1960                 case CFG_MIRRORMODE:
1961                         if(c->value_int && !SLAP_SHADOW(c->be)) {
1962                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
1963                                         c->argv[0] );
1964                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1965                                         c->log, c->cr_msg, 0 );
1966                                 return(1);
1967                         }
1968                         if(c->value_int) {
1969                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1970                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MULTI_SHADOW;
1971                         } else {
1972                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1973                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MULTI_SHADOW;
1974                         }
1975                         break;
1976
1977                 case CFG_MONITORING:
1978                         if(c->value_int)
1979                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1980                         else
1981                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1982                         break;
1983
1984                 case CFG_HIDDEN:
1985                         if (c->value_int)
1986                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1987                         else
1988                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1989                         break;
1990
1991                 case CFG_SYNC_SUBENTRY:
1992                         if (c->value_int)
1993                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SYNC_SUBENTRY;
1994                         else
1995                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SYNC_SUBENTRY;
1996                         break;
1997
1998                 case CFG_SSTR_IF_MAX:
1999                         if (c->value_uint < index_substr_if_minlen) {
2000                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
2001                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
2002                                         c->log, c->cr_msg, c->value_int );
2003                                 return(1);
2004                         }
2005                         index_substr_if_maxlen = c->value_uint;
2006                         break;
2007
2008                 case CFG_SSTR_IF_MIN:
2009                         if (c->value_uint > index_substr_if_maxlen) {
2010                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
2011                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
2012                                         c->log, c->cr_msg, c->value_int );
2013                                 return(1);
2014                         }
2015                         index_substr_if_minlen = c->value_uint;
2016                         break;
2017
2018 #ifdef SLAPD_MODULES
2019                 case CFG_MODLOAD:
2020                         /* If we're just adding a module on an existing modpath,
2021                          * make sure we've selected the current path.
2022                          */
2023                         if ( c->op == LDAP_MOD_ADD && c->ca_private && modcur != c->ca_private ) {
2024                                 modcur = c->ca_private;
2025                                 /* This should never fail */
2026                                 if ( module_path( modcur->mp_path.bv_val )) {
2027                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
2028                                                 c->argv[0] );
2029                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2030                                                 c->log, c->cr_msg, modcur->mp_path.bv_val );
2031                                         return(1);
2032                                 }
2033                         }
2034                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
2035                                 return(1);
2036                         /* Record this load on the current path */
2037                         {
2038                                 struct berval bv;
2039                                 char *ptr;
2040                                 if ( c->op == SLAP_CONFIG_ADD ) {
2041                                         ptr = c->line + STRLENOF("moduleload");
2042                                         while (!isspace((unsigned char) *ptr)) ptr++;
2043                                         while (isspace((unsigned char) *ptr)) ptr++;
2044                                 } else {
2045                                         ptr = c->line;
2046                                 }
2047                                 ber_str2bv(ptr, 0, 1, &bv);
2048                                 ber_bvarray_add( &modcur->mp_loads, &bv );
2049                         }
2050                         /* Check for any new hardcoded schema */
2051                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
2052                                 config_check_schema( NULL, &cfBackInfo );
2053                         }
2054                         break;
2055
2056                 case CFG_MODPATH:
2057                         if(module_path(c->argv[1])) return(1);
2058                         /* Record which path was used with each module */
2059                         {
2060                                 ModPaths *mp;
2061
2062                                 if (!modpaths.mp_loads) {
2063                                         mp = &modpaths;
2064                                 } else {
2065                                         mp = ch_malloc( sizeof( ModPaths ));
2066                                         modlast->mp_next = mp;
2067                                 }
2068                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
2069                                 mp->mp_next = NULL;
2070                                 mp->mp_loads = NULL;
2071                                 modlast = mp;
2072                                 c->ca_private = mp;
2073                                 modcur = mp;
2074                         }
2075
2076                         break;
2077 #endif
2078
2079 #ifdef LDAP_SLAPI
2080                 case CFG_PLUGIN:
2081                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
2082                                 return(1);
2083                         slapi_plugins_used++;
2084                         break;
2085 #endif
2086
2087 #ifdef SLAP_AUTH_REWRITE
2088                 case CFG_REWRITE: {
2089                         struct berval bv;
2090                         char *line;
2091                         int rc = 0;
2092
2093                         if ( c->op == LDAP_MOD_ADD ) {
2094                                 c->argv++;
2095                                 c->argc--;
2096                         }
2097                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
2098                                 rc = 1;
2099                         if ( rc == 0 ) {
2100
2101                                 if ( c->argc > 1 ) {
2102                                         char    *s;
2103
2104                                         /* quote all args but the first */
2105                                         line = ldap_charray2str( c->argv, "\" \"" );
2106                                         ber_str2bv( line, 0, 0, &bv );
2107                                         s = ber_bvchr( &bv, '"' );
2108                                         assert( s != NULL );
2109                                         /* move the trailing quote of argv[0] to the end */
2110                                         AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
2111                                         bv.bv_val[ bv.bv_len - 1 ] = '"';
2112
2113                                 } else {
2114                                         ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
2115                                 }
2116
2117                                 ber_bvarray_add( &authz_rewrites, &bv );
2118                         }
2119                         if ( c->op == LDAP_MOD_ADD ) {
2120                                 c->argv--;
2121                                 c->argc++;
2122                         }
2123                         return rc;
2124                         }
2125 #endif
2126
2127
2128                 default:
2129                         Debug( LDAP_DEBUG_ANY,
2130                                 "%s: unknown CFG_TYPE %d.\n",
2131                                 c->log, c->type, 0 );
2132                         return 1;
2133
2134         }
2135         return(0);
2136 }
2137
2138
2139 static int
2140 config_fname(ConfigArgs *c) {
2141         if(c->op == SLAP_CONFIG_EMIT) {
2142                 if (c->ca_private) {
2143                         ConfigFile *cf = c->ca_private;
2144                         value_add_one( &c->rvalue_vals, &cf->c_file );
2145                         return 0;
2146                 }
2147                 return 1;
2148         }
2149         return(0);
2150 }
2151
2152 static int
2153 config_cfdir(ConfigArgs *c) {
2154         if(c->op == SLAP_CONFIG_EMIT) {
2155                 if ( !BER_BVISEMPTY( &cfdir )) {
2156                         value_add_one( &c->rvalue_vals, &cfdir );
2157                         return 0;
2158                 }
2159                 return 1;
2160         }
2161         return(0);
2162 }
2163
2164 static int
2165 config_search_base(ConfigArgs *c) {
2166         if(c->op == SLAP_CONFIG_EMIT) {
2167                 int rc = 1;
2168                 if (!BER_BVISEMPTY(&default_search_base)) {
2169                         value_add_one(&c->rvalue_vals, &default_search_base);
2170                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
2171                         rc = 0;
2172                 }
2173                 return rc;
2174         } else if( c->op == LDAP_MOD_DELETE ) {
2175                 ch_free( default_search_base.bv_val );
2176                 ch_free( default_search_nbase.bv_val );
2177                 BER_BVZERO( &default_search_base );
2178                 BER_BVZERO( &default_search_nbase );
2179                 return 0;
2180         }
2181
2182         if(c->bi || c->be != frontendDB) {
2183                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
2184                         "prior to any backend or database definition\n",
2185                         c->log, 0, 0);
2186                 return(1);
2187         }
2188
2189         if(default_search_nbase.bv_len) {
2190                 free(default_search_base.bv_val);
2191                 free(default_search_nbase.bv_val);
2192         }
2193
2194         default_search_base = c->value_dn;
2195         default_search_nbase = c->value_ndn;
2196         return(0);
2197 }
2198
2199 /* For RE23 compatibility we allow this in the global entry
2200  * but we now defer it to the frontend entry to allow modules
2201  * to load new hash types.
2202  */
2203 static int
2204 config_passwd_hash(ConfigArgs *c) {
2205         int i;
2206         if (c->op == SLAP_CONFIG_EMIT) {
2207                 struct berval bv;
2208                 /* Don't generate it in the global entry */
2209                 if ( c->table == Cft_Global )
2210                         return 1;
2211                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
2212                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
2213                         value_add_one(&c->rvalue_vals, &bv);
2214                 }
2215                 return i ? 0 : 1;
2216         } else if ( c->op == LDAP_MOD_DELETE ) {
2217                 /* Deleting from global is a no-op, only the frontendDB entry matters */
2218                 if ( c->table == Cft_Global )
2219                         return 0;
2220                 if ( c->valx < 0 ) {
2221                         ldap_charray_free( default_passwd_hash );
2222                         default_passwd_hash = NULL;
2223                 } else {
2224                         i = c->valx;
2225                         ch_free( default_passwd_hash[i] );
2226                         for (; default_passwd_hash[i]; i++ )
2227                                 default_passwd_hash[i] = default_passwd_hash[i+1];
2228                 }
2229                 return 0;
2230         }
2231         for(i = 1; i < c->argc; i++) {
2232                 if(!lutil_passwd_scheme(c->argv[i])) {
2233                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
2234                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2235                                 c->log, c->cr_msg, c->argv[i]);
2236                 } else {
2237                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
2238                 }
2239         }
2240         if(!default_passwd_hash) {
2241                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
2242                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2243                         c->log, c->cr_msg, 0 );
2244                 return(1);
2245         }
2246         return(0);
2247 }
2248
2249 static int
2250 config_schema_dn(ConfigArgs *c) {
2251         if ( c->op == SLAP_CONFIG_EMIT ) {
2252                 int rc = 1;
2253                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
2254                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
2255                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
2256                         rc = 0;
2257                 }
2258                 return rc;
2259         } else if ( c->op == LDAP_MOD_DELETE ) {
2260                 ch_free( c->be->be_schemadn.bv_val );
2261                 ch_free( c->be->be_schemandn.bv_val );
2262                 BER_BVZERO( &c->be->be_schemadn );
2263                 BER_BVZERO( &c->be->be_schemandn );
2264                 return 0;
2265         }
2266         ch_free( c->be->be_schemadn.bv_val );
2267         ch_free( c->be->be_schemandn.bv_val );
2268         c->be->be_schemadn = c->value_dn;
2269         c->be->be_schemandn = c->value_ndn;
2270         return(0);
2271 }
2272
2273 static int
2274 config_sizelimit(ConfigArgs *c) {
2275         int i, rc = 0;
2276         struct slap_limits_set *lim = &c->be->be_def_limit;
2277         if (c->op == SLAP_CONFIG_EMIT) {
2278                 char buf[8192];
2279                 struct berval bv;
2280                 bv.bv_val = buf;
2281                 bv.bv_len = 0;
2282                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
2283                 if ( !BER_BVISEMPTY( &bv ))
2284                         value_add_one( &c->rvalue_vals, &bv );
2285                 else
2286                         rc = 1;
2287                 return rc;
2288         } else if ( c->op == LDAP_MOD_DELETE ) {
2289                 /* Reset to defaults or values from frontend */
2290                 if ( c->be == frontendDB ) {
2291                         lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
2292                         lim->lms_s_hard = 0;
2293                         lim->lms_s_unchecked = -1;
2294                         lim->lms_s_pr = 0;
2295                         lim->lms_s_pr_hide = 0;
2296                         lim->lms_s_pr_total = 0;
2297                 } else {
2298                         lim->lms_s_soft = frontendDB->be_def_limit.lms_s_soft;
2299                         lim->lms_s_hard = frontendDB->be_def_limit.lms_s_hard;
2300                         lim->lms_s_unchecked = frontendDB->be_def_limit.lms_s_unchecked;
2301                         lim->lms_s_pr = frontendDB->be_def_limit.lms_s_pr;
2302                         lim->lms_s_pr_hide = frontendDB->be_def_limit.lms_s_pr_hide;
2303                         lim->lms_s_pr_total = frontendDB->be_def_limit.lms_s_pr_total;
2304                 }
2305                 goto ok;
2306         }
2307         for(i = 1; i < c->argc; i++) {
2308                 if(!strncasecmp(c->argv[i], "size", 4)) {
2309                         rc = limits_parse_one(c->argv[i], lim);
2310                         if ( rc ) {
2311                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2312                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2313                                         c->log, c->cr_msg, c->argv[i]);
2314                                 return(1);
2315                         }
2316                 } else {
2317                         if(!strcasecmp(c->argv[i], "unlimited")) {
2318                                 lim->lms_s_soft = -1;
2319                         } else {
2320                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
2321                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2322                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2323                                                 c->log, c->cr_msg, c->argv[i]);
2324                                         return(1);
2325                                 }
2326                         }
2327                         lim->lms_s_hard = 0;
2328                 }
2329         }
2330
2331 ok:
2332         if ( ( c->be == frontendDB ) && ( c->ca_entry ) ) {
2333                 /* This is a modification to the global limits apply it to
2334                  * the other databases as needed */
2335                 AttributeDescription *ad=NULL;
2336                 const char *text = NULL;
2337                 CfEntryInfo *ce = c->ca_entry->e_private;
2338
2339                 slap_str2ad(c->argv[0], &ad, &text);
2340                 /* if we got here... */
2341                 assert( ad != NULL );
2342
2343                 if ( ce->ce_type == Cft_Global ){
2344                         ce = ce->ce_kids;
2345                 }
2346                 for (; ce; ce=ce->ce_sibs) {
2347                         Entry *dbe = ce->ce_entry;
2348                         if ( (ce->ce_type == Cft_Database) && (ce->ce_be != frontendDB)
2349                                         && (!attr_find(dbe->e_attrs, ad)) ) {
2350                                 ce->ce_be->be_def_limit.lms_s_soft = lim->lms_s_soft;
2351                                 ce->ce_be->be_def_limit.lms_s_hard = lim->lms_s_hard;
2352                                 ce->ce_be->be_def_limit.lms_s_unchecked =lim->lms_s_unchecked;
2353                                 ce->ce_be->be_def_limit.lms_s_pr =lim->lms_s_pr;
2354                                 ce->ce_be->be_def_limit.lms_s_pr_hide =lim->lms_s_pr_hide;
2355                                 ce->ce_be->be_def_limit.lms_s_pr_total =lim->lms_s_pr_total;
2356                         }
2357                 }
2358         }
2359         return(0);
2360 }
2361
2362 static int
2363 config_timelimit(ConfigArgs *c) {
2364         int i, rc = 0;
2365         struct slap_limits_set *lim = &c->be->be_def_limit;
2366         if (c->op == SLAP_CONFIG_EMIT) {
2367                 char buf[8192];
2368                 struct berval bv;
2369                 bv.bv_val = buf;
2370                 bv.bv_len = 0;
2371                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
2372                 if ( !BER_BVISEMPTY( &bv ))
2373                         value_add_one( &c->rvalue_vals, &bv );
2374                 else
2375                         rc = 1;
2376                 return rc;
2377         } else if ( c->op == LDAP_MOD_DELETE ) {
2378                 /* Reset to defaults or values from frontend */
2379                 if ( c->be == frontendDB ) {
2380                         lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
2381                         lim->lms_t_hard = 0;
2382                 } else {
2383                         lim->lms_t_soft = frontendDB->be_def_limit.lms_t_soft;
2384                         lim->lms_t_hard = frontendDB->be_def_limit.lms_t_hard;
2385                 }
2386                 goto ok;
2387         }
2388         for(i = 1; i < c->argc; i++) {
2389                 if(!strncasecmp(c->argv[i], "time", 4)) {
2390                         rc = limits_parse_one(c->argv[i], lim);
2391                         if ( rc ) {
2392                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2393                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2394                                         c->log, c->cr_msg, c->argv[i]);
2395                                 return(1);
2396                         }
2397                 } else {
2398                         if(!strcasecmp(c->argv[i], "unlimited")) {
2399                                 lim->lms_t_soft = -1;
2400                         } else {
2401                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
2402                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2403                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2404                                                 c->log, c->cr_msg, c->argv[i]);
2405                                         return(1);
2406                                 }
2407                         }
2408                         lim->lms_t_hard = 0;
2409                 }
2410         }
2411
2412 ok:
2413         if ( ( c->be == frontendDB ) && ( c->ca_entry ) ) {
2414                 /* This is a modification to the global limits apply it to
2415                  * the other databases as needed */
2416                 AttributeDescription *ad=NULL;
2417                 const char *text = NULL;
2418                 CfEntryInfo *ce = c->ca_entry->e_private;
2419
2420                 slap_str2ad(c->argv[0], &ad, &text);
2421                 /* if we got here... */
2422                 assert( ad != NULL );
2423
2424                 if ( ce->ce_type == Cft_Global ){
2425                         ce = ce->ce_kids;
2426                 }
2427                 for (; ce; ce=ce->ce_sibs) {
2428                         Entry *dbe = ce->ce_entry;
2429                         if ( (ce->ce_type == Cft_Database) && (ce->ce_be != frontendDB)
2430                                         && (!attr_find(dbe->e_attrs, ad)) ) {
2431                                 ce->ce_be->be_def_limit.lms_t_soft = lim->lms_t_soft;
2432                                 ce->ce_be->be_def_limit.lms_t_hard = lim->lms_t_hard;
2433                         }
2434                 }
2435         }
2436         return(0);
2437 }
2438
2439 static int
2440 config_overlay(ConfigArgs *c) {
2441         if (c->op == SLAP_CONFIG_EMIT) {
2442                 return 1;
2443         } else if ( c->op == LDAP_MOD_DELETE ) {
2444                 assert(0);
2445         }
2446         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
2447                 c->valx, &c->bi, &c->reply)) {
2448                 /* log error */
2449                 Debug( LDAP_DEBUG_ANY,
2450                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
2451                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
2452                 return 1;
2453         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi, &c->reply)) {
2454                 return(1);
2455         }
2456         return(0);
2457 }
2458
2459 static int
2460 config_subordinate(ConfigArgs *c)
2461 {
2462         int rc = 1;
2463         int advertise = 0;
2464
2465         switch( c->op ) {
2466         case SLAP_CONFIG_EMIT:
2467                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
2468                         struct berval bv;
2469
2470                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
2471                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
2472                                 STRLENOF("TRUE");
2473
2474                         value_add_one( &c->rvalue_vals, &bv );
2475                         rc = 0;
2476                 }
2477                 break;
2478         case LDAP_MOD_DELETE:
2479                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
2480                         glue_sub_del( c->be );
2481                 } else {
2482                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
2483                 }
2484                 rc = 0;
2485                 break;
2486         case LDAP_MOD_ADD:
2487         case SLAP_CONFIG_ADD:
2488                 if ( c->be->be_nsuffix == NULL ) {
2489                         /* log error */
2490                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2491                                 "subordinate configuration needs a suffix" );
2492                         Debug( LDAP_DEBUG_ANY,
2493                                 "%s: %s.\n",
2494                                 c->log, c->cr_msg, 0 );
2495                         rc = 1;
2496                         break;
2497                 }
2498
2499                 if ( c->argc == 2 ) {
2500                         if ( strcasecmp( c->argv[1], "advertise" ) == 0 ) {
2501                                 advertise = 1;
2502
2503                         } else if ( strcasecmp( c->argv[1], "TRUE" ) != 0 ) {
2504                                 /* log error */
2505                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2506                                         "subordinate must be \"TRUE\" or \"advertise\"" );
2507                                 Debug( LDAP_DEBUG_ANY,
2508                                         "%s: suffix \"%s\": %s.\n",
2509                                         c->log, c->be->be_suffix[0].bv_val, c->cr_msg );
2510                                 rc = 1;
2511                                 break;
2512                         }
2513                 }
2514
2515                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
2516                 break;
2517         }
2518
2519         return rc;
2520 }
2521
2522 /*
2523  * [listener=<listener>] [{read|write}=]<size>
2524  */
2525
2526 #ifdef LDAP_TCP_BUFFER
2527 static BerVarray tcp_buffer;
2528 int tcp_buffer_num;
2529
2530 #define SLAP_TCP_RMEM (0x1U)
2531 #define SLAP_TCP_WMEM (0x2U)
2532
2533 static int
2534 tcp_buffer_parse( struct berval *val, int argc, char **argv,
2535                 int *size, int *rw, Listener **l )
2536 {
2537         int i, rc = LDAP_SUCCESS;
2538         LDAPURLDesc *lud = NULL;
2539         char *ptr;
2540
2541         if ( val != NULL && argv == NULL ) {
2542                 char *s = val->bv_val;
2543
2544                 argv = ldap_str2charray( s, " \t" );
2545                 if ( argv == NULL ) {
2546                         return LDAP_OTHER;
2547                 }
2548         }
2549
2550         i = 0;
2551         if ( strncasecmp( argv[ i ], "listener=", STRLENOF( "listener=" ) )
2552                 == 0 )
2553         {
2554                 char *url = argv[ i ] + STRLENOF( "listener=" );
2555
2556                 if ( ldap_url_parse( url, &lud ) ) {
2557                         rc = LDAP_INVALID_SYNTAX;
2558                         goto done;
2559                 }
2560
2561                 *l = config_check_my_url( url, lud );
2562                 if ( *l == NULL ) {
2563                         rc = LDAP_NO_SUCH_ATTRIBUTE;
2564                         goto done;
2565                 }
2566
2567                 i++;
2568         }
2569
2570         ptr = argv[ i ];
2571         if ( strncasecmp( ptr, "read=", STRLENOF( "read=" ) ) == 0 ) {
2572                 *rw |= SLAP_TCP_RMEM;
2573                 ptr += STRLENOF( "read=" );
2574
2575         } else if ( strncasecmp( ptr, "write=", STRLENOF( "write=" ) ) == 0 ) {
2576                 *rw |= SLAP_TCP_WMEM;
2577                 ptr += STRLENOF( "write=" );
2578
2579         } else {
2580                 *rw |= ( SLAP_TCP_RMEM | SLAP_TCP_WMEM );
2581         }
2582
2583         /* accept any base */
2584         if ( lutil_atoix( size, ptr, 0 ) ) {
2585                 rc = LDAP_INVALID_SYNTAX;
2586                 goto done;
2587         }
2588
2589 done:;
2590         if ( val != NULL && argv != NULL ) {
2591                 ldap_charray_free( argv );
2592         }
2593
2594         if ( lud != NULL ) {
2595                 ldap_free_urldesc( lud );
2596         }
2597
2598         return rc;
2599 }
2600
2601 static int
2602 tcp_buffer_delete_one( struct berval *val )
2603 {
2604         int rc = 0;
2605         int size = -1, rw = 0;
2606         Listener *l = NULL;
2607
2608         rc = tcp_buffer_parse( val, 0, NULL, &size, &rw, &l );
2609         if ( rc != 0 ) {
2610                 return rc;
2611         }
2612
2613         if ( l != NULL ) {
2614                 int i;
2615                 Listener **ll = slapd_get_listeners();
2616
2617                 for ( i = 0; ll[ i ] != NULL; i++ ) {
2618                         if ( ll[ i ] == l ) break;
2619                 }
2620
2621                 if ( ll[ i ] == NULL ) {
2622                         return LDAP_NO_SUCH_ATTRIBUTE;
2623                 }
2624
2625                 if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = -1;
2626                 if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = -1;
2627
2628                 for ( i++ ; ll[ i ] != NULL && bvmatch( &l->sl_url, &ll[ i ]->sl_url ); i++ ) {
2629                         if ( rw & SLAP_TCP_RMEM ) ll[ i ]->sl_tcp_rmem = -1;
2630                         if ( rw & SLAP_TCP_WMEM ) ll[ i ]->sl_tcp_wmem = -1;
2631                 }
2632
2633         } else {
2634                 /* NOTE: this affects listeners without a specific setting,
2635                  * does not reset all listeners.  If a listener without
2636                  * specific settings was assigned a buffer because of
2637                  * a global setting, it will not be reset.  In any case,
2638                  * buffer changes will only take place at restart. */
2639                 if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = -1;
2640                 if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = -1;
2641         }
2642
2643         return rc;
2644 }
2645
2646 static int
2647 tcp_buffer_delete( BerVarray vals )
2648 {
2649         int i;
2650
2651         for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
2652                 tcp_buffer_delete_one( &vals[ i ] );
2653         }
2654
2655         return 0;
2656 }
2657
2658 static int
2659 tcp_buffer_unparse( int size, int rw, Listener *l, struct berval *val )
2660 {
2661         char buf[sizeof("2147483648")], *ptr;
2662
2663         /* unparse for later use */
2664         val->bv_len = snprintf( buf, sizeof( buf ), "%d", size );
2665         if ( l != NULL ) {
2666                 val->bv_len += STRLENOF( "listener=" " " ) + l->sl_url.bv_len;
2667         }
2668
2669         if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
2670                 if ( rw & SLAP_TCP_RMEM ) {
2671                         val->bv_len += STRLENOF( "read=" );
2672                 } else if ( rw & SLAP_TCP_WMEM ) {
2673                         val->bv_len += STRLENOF( "write=" );
2674                 }
2675         }
2676
2677         val->bv_val = SLAP_MALLOC( val->bv_len + 1 );
2678
2679         ptr = val->bv_val;
2680
2681         if ( l != NULL ) {
2682                 ptr = lutil_strcopy( ptr, "listener=" );
2683                 ptr = lutil_strncopy( ptr, l->sl_url.bv_val, l->sl_url.bv_len );
2684                 *ptr++ = ' ';
2685         }
2686
2687         if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
2688                 if ( rw & SLAP_TCP_RMEM ) {
2689                         ptr = lutil_strcopy( ptr, "read=" );
2690                 } else if ( rw & SLAP_TCP_WMEM ) {
2691                         ptr = lutil_strcopy( ptr, "write=" );
2692                 }
2693         }
2694
2695         ptr = lutil_strcopy( ptr, buf );
2696         *ptr = '\0';
2697
2698         assert( val->bv_val + val->bv_len == ptr );
2699
2700         return LDAP_SUCCESS;
2701 }
2702
2703 static int
2704 tcp_buffer_add_one( int argc, char **argv )
2705 {
2706         int rc = 0;
2707         int size = -1, rw = 0;
2708         Listener *l = NULL;
2709
2710         struct berval val;
2711
2712         /* parse */
2713         rc = tcp_buffer_parse( NULL, argc, argv, &size, &rw, &l );
2714         if ( rc != 0 ) {
2715                 return rc;
2716         }
2717
2718         /* unparse for later use */
2719         rc = tcp_buffer_unparse( size, rw, l, &val );
2720         if ( rc != LDAP_SUCCESS ) {
2721                 return rc;
2722         }
2723
2724         /* use parsed values */
2725         if ( l != NULL ) {
2726                 int i;
2727                 Listener **ll = slapd_get_listeners();
2728
2729                 for ( i = 0; ll[ i ] != NULL; i++ ) {
2730                         if ( ll[ i ] == l ) break;
2731                 }
2732
2733                 if ( ll[ i ] == NULL ) {
2734                         return LDAP_NO_SUCH_ATTRIBUTE;
2735                 }
2736
2737                 /* buffer only applies to TCP listeners;
2738                  * we do not do any check here, and delegate them
2739                  * to setsockopt(2) */
2740                 if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = size;
2741                 if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = size;
2742
2743                 for ( i++ ; ll[ i ] != NULL && bvmatch( &l->sl_url, &ll[ i ]->sl_url ); i++ ) {
2744                         if ( rw & SLAP_TCP_RMEM ) ll[ i ]->sl_tcp_rmem = size;
2745                         if ( rw & SLAP_TCP_WMEM ) ll[ i ]->sl_tcp_wmem = size;
2746                 }
2747
2748         } else {
2749                 /* NOTE: this affects listeners without a specific setting,
2750                  * does not set all listeners */
2751                 if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = size;
2752                 if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = size;
2753         }
2754
2755         tcp_buffer = SLAP_REALLOC( tcp_buffer, sizeof( struct berval ) * ( tcp_buffer_num + 2 ) );
2756         /* append */
2757         tcp_buffer[ tcp_buffer_num ] = val;
2758
2759         tcp_buffer_num++;
2760         BER_BVZERO( &tcp_buffer[ tcp_buffer_num ] );
2761
2762         return rc;
2763 }
2764
2765 static int
2766 config_tcp_buffer( ConfigArgs *c )
2767 {
2768         if ( c->op == SLAP_CONFIG_EMIT ) {
2769                 if ( tcp_buffer == NULL || BER_BVISNULL( &tcp_buffer[ 0 ] ) ) {
2770                         return 1;
2771                 }
2772                 value_add( &c->rvalue_vals, tcp_buffer );
2773                 value_add( &c->rvalue_nvals, tcp_buffer );
2774
2775         } else if ( c->op == LDAP_MOD_DELETE ) {
2776                 if ( !c->line  ) {
2777                         tcp_buffer_delete( tcp_buffer );
2778                         ber_bvarray_free( tcp_buffer );
2779                         tcp_buffer = NULL;
2780                         tcp_buffer_num = 0;
2781
2782                 } else {
2783                         int rc = 0;
2784                         int size = -1, rw = 0;
2785                         Listener *l = NULL;
2786
2787                         struct berval val = BER_BVNULL;
2788
2789                         int i;
2790
2791                         if ( tcp_buffer_num == 0 ) {
2792                                 return 1;
2793                         }
2794
2795                         /* parse */
2796                         rc = tcp_buffer_parse( NULL, c->argc - 1, &c->argv[ 1 ], &size, &rw, &l );
2797                         if ( rc != 0 ) {
2798                                 return 1;
2799                         }
2800
2801                         /* unparse for later use */
2802                         rc = tcp_buffer_unparse( size, rw, l, &val );
2803                         if ( rc != LDAP_SUCCESS ) {
2804                                 return 1;
2805                         }
2806
2807                         for ( i = 0; !BER_BVISNULL( &tcp_buffer[ i ] ); i++ ) {
2808                                 if ( bvmatch( &tcp_buffer[ i ], &val ) ) {
2809                                         break;
2810                                 }
2811                         }
2812
2813                         if ( BER_BVISNULL( &tcp_buffer[ i ] ) ) {
2814                                 /* not found */
2815                                 rc = 1;
2816                                 goto done;
2817                         }
2818
2819                         tcp_buffer_delete_one( &tcp_buffer[ i ] );
2820                         ber_memfree( tcp_buffer[ i ].bv_val );
2821                         for ( ; i < tcp_buffer_num; i++ ) {
2822                                 tcp_buffer[ i ] = tcp_buffer[ i + 1 ];
2823                         }
2824                         tcp_buffer_num--;
2825
2826 done:;
2827                         if ( !BER_BVISNULL( &val ) ) {
2828                                 SLAP_FREE( val.bv_val );
2829                         }
2830
2831                 }
2832
2833         } else {
2834                 int rc;
2835
2836                 rc = tcp_buffer_add_one( c->argc - 1, &c->argv[ 1 ] );
2837                 if ( rc ) {
2838                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2839                                 "<%s> unable to add value #%d",
2840                                 c->argv[0], tcp_buffer_num );
2841                         Debug( LDAP_DEBUG_ANY, "%s: %s\n",
2842                                 c->log, c->cr_msg, 0 );
2843                         return 1;
2844                 }
2845         }
2846
2847         return 0;
2848 }
2849 #endif /* LDAP_TCP_BUFFER */
2850
2851 static int
2852 config_suffix(ConfigArgs *c)
2853 {
2854         Backend *tbe;
2855         struct berval pdn, ndn;
2856         char    *notallowed = NULL;
2857
2858         if ( c->be == frontendDB ) {
2859                 notallowed = "frontend";
2860
2861         } else if ( SLAP_MONITOR(c->be) ) {
2862                 notallowed = "monitor";
2863
2864         } else if ( SLAP_CONFIG(c->be) ) {
2865                 notallowed = "config";
2866         }
2867
2868         if ( notallowed != NULL ) {
2869                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2870
2871                 switch ( c->op ) {
2872                 case LDAP_MOD_ADD:
2873                 case LDAP_MOD_DELETE:
2874                 case LDAP_MOD_REPLACE:
2875                 case LDAP_MOD_INCREMENT:
2876                 case SLAP_CONFIG_ADD:
2877                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2878                                 snprintf( buf, sizeof( buf ), "<%s> ",
2879                                                 c->value_dn.bv_val );
2880                         }
2881
2882                         Debug(LDAP_DEBUG_ANY,
2883                                 "%s: suffix %snot allowed in %s database.\n",
2884                                 c->log, buf, notallowed );
2885                         break;
2886
2887                 case SLAP_CONFIG_EMIT:
2888                         /* don't complain when emitting... */
2889                         break;
2890
2891                 default:
2892                         /* FIXME: don't know what values may be valid;
2893                          * please remove assertion, or add legal values
2894                          * to either block */
2895                         assert( 0 );
2896                         break;
2897                 }
2898
2899                 return 1;
2900         }
2901
2902         if (c->op == SLAP_CONFIG_EMIT) {
2903                 if ( c->be->be_suffix == NULL
2904                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2905                 {
2906                         return 1;
2907                 } else {
2908                         value_add( &c->rvalue_vals, c->be->be_suffix );
2909                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2910                         return 0;
2911                 }
2912         } else if ( c->op == LDAP_MOD_DELETE ) {
2913                 if ( c->valx < 0 ) {
2914                         ber_bvarray_free( c->be->be_suffix );
2915                         ber_bvarray_free( c->be->be_nsuffix );
2916                         c->be->be_suffix = NULL;
2917                         c->be->be_nsuffix = NULL;
2918                 } else {
2919                         int i = c->valx;
2920                         ch_free( c->be->be_suffix[i].bv_val );
2921                         ch_free( c->be->be_nsuffix[i].bv_val );
2922                         do {
2923                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2924                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2925                                 i++;
2926                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2927                 }
2928                 return 0;
2929         }
2930
2931 #ifdef SLAPD_MONITOR_DN
2932         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2933                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
2934                         c->argv[0] );
2935                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2936                         c->log, c->cr_msg, SLAPD_MONITOR_DN);
2937                 return(1);
2938         }
2939 #endif
2940
2941         if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix &&
2942                 !BER_BVISNULL( &c->be->be_suffix[0] )) {
2943                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
2944                         c->argv[0], c->be->bd_info->bi_type );
2945                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2946                         c->log, c->cr_msg, 0);
2947                 return(1);
2948         }
2949
2950         pdn = c->value_dn;
2951         ndn = c->value_ndn;
2952
2953         if (SLAP_DBHIDDEN( c->be ))
2954                 tbe = NULL;
2955         else
2956                 tbe = select_backend(&ndn, 0);
2957         if(tbe == c->be) {
2958                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2959                         c->log, 0, 0);
2960                 free(pdn.bv_val);
2961                 free(ndn.bv_val);
2962                 return 1;
2963         } else if(tbe) {
2964                 BackendDB *b2 = tbe;
2965
2966                 /* Does tbe precede be? */
2967                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2968
2969                 if ( b2 ) {
2970                         char    *type = tbe->bd_info->bi_type;
2971
2972                         if ( overlay_is_over( tbe ) ) {
2973                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2974                                 type = oi->oi_orig->bi_type;
2975                         }
2976
2977                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
2978                                 "already served by a preceding %s database",
2979                                 c->argv[0], pdn.bv_val, type );
2980                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2981                                 c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
2982                         free(pdn.bv_val);
2983                         free(ndn.bv_val);
2984                         return(1);
2985                 }
2986         }
2987         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2988                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2989                         "base provided \"%s\" (assuming okay)\n",
2990                         c->log, default_search_base.bv_val, 0);
2991         }
2992         ber_bvarray_add(&c->be->be_suffix, &pdn);
2993         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2994         return(0);
2995 }
2996
2997 static int
2998 config_rootdn(ConfigArgs *c) {
2999         if (c->op == SLAP_CONFIG_EMIT) {
3000                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
3001                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
3002                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
3003                         return 0;
3004                 } else {
3005                         return 1;
3006                 }
3007         } else if ( c->op == LDAP_MOD_DELETE ) {
3008                 ch_free( c->be->be_rootdn.bv_val );
3009                 ch_free( c->be->be_rootndn.bv_val );
3010                 BER_BVZERO( &c->be->be_rootdn );
3011                 BER_BVZERO( &c->be->be_rootndn );
3012                 return 0;
3013         }
3014         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
3015                 ch_free( c->be->be_rootdn.bv_val );
3016                 ch_free( c->be->be_rootndn.bv_val );
3017         }
3018         c->be->be_rootdn = c->value_dn;
3019         c->be->be_rootndn = c->value_ndn;
3020         return(0);
3021 }
3022
3023 static int
3024 config_rootpw(ConfigArgs *c) {
3025         Backend *tbe;
3026
3027         if (c->op == SLAP_CONFIG_EMIT) {
3028                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
3029                         /* don't copy, because "rootpw" is marked
3030                          * as CFG_BERVAL */
3031                         c->value_bv = c->be->be_rootpw;
3032                         return 0;
3033                 }
3034                 return 1;
3035         } else if ( c->op == LDAP_MOD_DELETE ) {
3036                 ch_free( c->be->be_rootpw.bv_val );
3037                 BER_BVZERO( &c->be->be_rootpw );
3038                 return 0;
3039         }
3040
3041         tbe = select_backend(&c->be->be_rootndn, 0);
3042         if(tbe != c->be && !SLAP_DBHIDDEN( c->be )) {
3043                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
3044                         c->argv[0] );
3045                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3046                         c->log, c->cr_msg, 0);
3047                 return(1);
3048         }
3049         if ( !BER_BVISNULL( &c->be->be_rootpw ))
3050                 ch_free( c->be->be_rootpw.bv_val );
3051         c->be->be_rootpw = c->value_bv;
3052         return(0);
3053 }
3054
3055 static int
3056 config_restrict(ConfigArgs *c) {
3057         slap_mask_t restrictops = 0;
3058         int i;
3059         slap_verbmasks restrictable_ops[] = {
3060                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
3061                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
3062                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
3063                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
3064                 { BER_BVC("modrdn"),            0 },
3065                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
3066                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
3067                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
3068                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
3069                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
3070                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
3071                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
3072                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
3073                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
3074                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
3075                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
3076                 { BER_BVNULL,   0 }
3077         };
3078
3079         if (c->op == SLAP_CONFIG_EMIT) {
3080                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
3081                         &c->rvalue_vals );
3082         } else if ( c->op == LDAP_MOD_DELETE ) {
3083                 if ( !c->line ) {
3084                         c->be->be_restrictops = 0;
3085                 } else {
3086                         i = verb_to_mask( c->line, restrictable_ops );
3087                         c->be->be_restrictops &= ~restrictable_ops[i].mask;
3088                 }
3089                 return 0;
3090         }
3091         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
3092         if ( i ) {
3093                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
3094                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3095                         c->log, c->cr_msg, c->argv[i]);
3096                 return(1);
3097         }
3098         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
3099                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
3100         c->be->be_restrictops |= restrictops;
3101         return(0);
3102 }
3103
3104 static int
3105 config_allows(ConfigArgs *c) {
3106         slap_mask_t allows = 0;
3107         int i;
3108         slap_verbmasks allowable_ops[] = {
3109                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
3110                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
3111                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
3112                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
3113                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
3114                 { BER_BVNULL,   0 }
3115         };
3116         if (c->op == SLAP_CONFIG_EMIT) {
3117                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
3118         } else if ( c->op == LDAP_MOD_DELETE ) {
3119                 if ( !c->line ) {
3120                         global_allows = 0;
3121                 } else {
3122                         i = verb_to_mask( c->line, allowable_ops );
3123                         global_allows &= ~allowable_ops[i].mask;
3124                 }
3125                 return 0;
3126         }
3127         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
3128         if ( i ) {
3129                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
3130                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3131                         c->log, c->cr_msg, c->argv[i]);
3132                 return(1);
3133         }
3134         global_allows |= allows;
3135         return(0);
3136 }
3137
3138 static int
3139 config_disallows(ConfigArgs *c) {
3140         slap_mask_t disallows = 0;
3141         int i;
3142         slap_verbmasks disallowable_ops[] = {
3143                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
3144                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
3145                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
3146                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
3147                 { BER_BVC("proxy_authz_non_critical"),  SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT },
3148                 { BER_BVC("dontusecopy_non_critical"),  SLAP_DISALLOW_DONTUSECOPY_N_CRIT },
3149                 { BER_BVNULL, 0 }
3150         };
3151         if (c->op == SLAP_CONFIG_EMIT) {
3152                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
3153         } else if ( c->op == LDAP_MOD_DELETE ) {
3154                 if ( !c->line ) {
3155                         global_disallows = 0;
3156                 } else {
3157                         i = verb_to_mask( c->line, disallowable_ops );
3158                         global_disallows &= ~disallowable_ops[i].mask;
3159                 }
3160                 return 0;
3161         }
3162         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
3163         if ( i ) {
3164                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
3165                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3166                         c->log, c->cr_msg, c->argv[i]);
3167                 return(1);
3168         }
3169         global_disallows |= disallows;
3170         return(0);
3171 }
3172
3173 static int
3174 config_requires(ConfigArgs *c) {
3175         slap_mask_t requires = frontendDB->be_requires;
3176         int i, argc = c->argc;
3177         char **argv = c->argv;
3178
3179         slap_verbmasks requires_ops[] = {
3180                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
3181                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
3182                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
3183                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
3184                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
3185                 { BER_BVNULL, 0 }
3186         };
3187         if (c->op == SLAP_CONFIG_EMIT) {
3188                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
3189         } else if ( c->op == LDAP_MOD_DELETE ) {
3190                 if ( !c->line ) {
3191                         c->be->be_requires = 0;
3192                 } else {
3193                         i = verb_to_mask( c->line, requires_ops );
3194                         c->be->be_requires &= ~requires_ops[i].mask;
3195                 }
3196                 return 0;
3197         }
3198         /* "none" can only be first, to wipe out default/global values */
3199         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
3200                 argv++;
3201                 argc--;
3202                 requires = 0;
3203         }
3204         i = verbs_to_mask(argc, argv, requires_ops, &requires);
3205         if ( i ) {
3206                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
3207                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
3208                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3209                                 c->log, c->cr_msg, 0);
3210                 } else {
3211                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
3212                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3213                                 c->log, c->cr_msg, c->argv[i]);
3214                 }
3215                 return(1);
3216         }
3217         c->be->be_requires = requires;
3218         return(0);
3219 }
3220
3221 static int
3222 config_extra_attrs(ConfigArgs *c)
3223 {
3224         assert( c->be != NULL );
3225
3226         if ( c->op == SLAP_CONFIG_EMIT ) {
3227                 int i;
3228
3229                 if ( c->be->be_extra_anlist == NULL ) {
3230                         return 1;
3231                 }
3232
3233                 for ( i = 0; !BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ); i++ ) {
3234                         value_add_one( &c->rvalue_vals, &c->be->be_extra_anlist[i].an_name );
3235                 }
3236
3237         } else if ( c->op == LDAP_MOD_DELETE ) {
3238                 if ( c->be->be_extra_anlist == NULL ) {
3239                         return 1;
3240                 }
3241
3242                 if ( c->valx < 0 ) {
3243                         anlist_free( c->be->be_extra_anlist, 1, NULL );
3244                         c->be->be_extra_anlist = NULL;
3245
3246                 } else {
3247                         int i;
3248
3249                         for ( i = 0; i < c->valx && !BER_BVISNULL( &c->be->be_extra_anlist[i + 1].an_name ); i++ )
3250                                 ;
3251
3252                         if ( BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ) ) {
3253                                 return 1;
3254                         }
3255
3256                         ch_free( c->be->be_extra_anlist[i].an_name.bv_val );
3257
3258                         for ( ; !BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ); i++ ) {
3259                                 c->be->be_extra_anlist[i] = c->be->be_extra_anlist[i + 1];
3260                         }
3261                 }
3262
3263         } else {
3264                 c->be->be_extra_anlist = str2anlist( c->be->be_extra_anlist, c->argv[1], " ,\t" );
3265                 if ( c->be->be_extra_anlist == NULL ) {
3266                         return 1;
3267                 }
3268         }
3269
3270         return 0;
3271 }
3272
3273 static slap_verbmasks   *loglevel_ops;
3274
3275 static int
3276 loglevel_init( void )
3277 {
3278         slap_verbmasks  lo[] = {
3279                 { BER_BVC("Any"),       (slap_mask_t) LDAP_DEBUG_ANY },
3280                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
3281                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
3282                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
3283                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
3284                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
3285                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
3286                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
3287                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
3288                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
3289                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
3290                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
3291                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
3292 #if 0   /* no longer used (nor supported) */
3293                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
3294                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
3295 #endif
3296                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
3297                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
3298                 { BER_BVNULL,           0 }
3299         };
3300
3301         return slap_verbmasks_init( &loglevel_ops, lo );
3302 }
3303
3304 static void
3305 loglevel_destroy( void )
3306 {
3307         if ( loglevel_ops ) {
3308                 (void)slap_verbmasks_destroy( loglevel_ops );
3309         }
3310         loglevel_ops = NULL;
3311 }
3312
3313 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
3314
3315 int
3316 slap_loglevel_register( slap_mask_t m, struct berval *s )
3317 {
3318         int     rc;
3319
3320         if ( loglevel_ops == NULL ) {
3321                 loglevel_init();
3322         }
3323
3324         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
3325
3326         if ( rc != 0 ) {
3327                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
3328                         m, s->bv_val, 0 );
3329         }
3330
3331         return rc;
3332 }
3333
3334 int
3335 slap_loglevel_get( struct berval *s, int *l )
3336 {
3337         int             rc;
3338         slap_mask_t     m, i;
3339
3340         if ( loglevel_ops == NULL ) {
3341                 loglevel_init();
3342         }
3343
3344         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3345                 m |= loglevel_ops[ i ].mask;
3346         }
3347
3348         for ( i = 1; m & i; i <<= 1 )
3349                 ;
3350
3351         if ( i == 0 ) {
3352                 return -1;
3353         }
3354
3355         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
3356
3357         if ( rc != 0 ) {
3358                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
3359                         i, s->bv_val, 0 );
3360
3361         } else {
3362                 *l = i;
3363         }
3364
3365         return rc;
3366 }
3367
3368 int
3369 str2loglevel( const char *s, int *l )
3370 {
3371         int     i;
3372
3373         if ( loglevel_ops == NULL ) {
3374                 loglevel_init();
3375         }
3376
3377         i = verb_to_mask( s, loglevel_ops );
3378
3379         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
3380                 return -1;
3381         }
3382
3383         *l = loglevel_ops[ i ].mask;
3384
3385         return 0;
3386 }
3387
3388 const char *
3389 loglevel2str( int l )
3390 {
3391         struct berval   bv = BER_BVNULL;
3392
3393         loglevel2bv( l, &bv );
3394
3395         return bv.bv_val;
3396 }
3397
3398 int
3399 loglevel2bv( int l, struct berval *bv )
3400 {
3401         if ( loglevel_ops == NULL ) {
3402                 loglevel_init();
3403         }
3404
3405         BER_BVZERO( bv );
3406
3407         return enum_to_verb( loglevel_ops, l, bv ) == -1;
3408 }
3409
3410 int
3411 loglevel2bvarray( int l, BerVarray *bva )
3412 {
3413         if ( loglevel_ops == NULL ) {
3414                 loglevel_init();
3415         }
3416
3417         if ( l == 0 ) {
3418                 struct berval bv = BER_BVC("0");
3419                 return value_add_one( bva, &bv );
3420         }
3421
3422         return mask_to_verbs( loglevel_ops, l, bva );
3423 }
3424
3425 int
3426 loglevel_print( FILE *out )
3427 {
3428         int     i;
3429
3430         if ( loglevel_ops == NULL ) {
3431                 loglevel_init();
3432         }
3433
3434         fprintf( out, "Installed log subsystems:\n\n" );
3435         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3436                 unsigned mask = loglevel_ops[ i ].mask & 0xffffffffUL;
3437                 fprintf( out,
3438                         (mask == ((slap_mask_t) -1 & 0xffffffffUL)
3439                          ? "\t%-30s (-1, 0xffffffff)\n" : "\t%-30s (%u, 0x%x)\n"),
3440                         loglevel_ops[ i ].word.bv_val, mask, mask );
3441         }
3442
3443         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
3444                 "by specific code\n\n" );
3445
3446         return 0;
3447 }
3448
3449 static int config_syslog;
3450
3451 static int
3452 config_loglevel(ConfigArgs *c) {
3453         int i;
3454
3455         if ( loglevel_ops == NULL ) {
3456                 loglevel_init();
3457         }
3458
3459         if (c->op == SLAP_CONFIG_EMIT) {
3460                 /* Get default or commandline slapd setting */
3461                 if ( ldap_syslog && !config_syslog )
3462                         config_syslog = ldap_syslog;
3463                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
3464
3465         } else if ( c->op == LDAP_MOD_DELETE ) {
3466                 if ( !c->line ) {
3467                         config_syslog = 0;
3468                 } else {
3469                         i = verb_to_mask( c->line, loglevel_ops );
3470                         config_syslog &= ~loglevel_ops[i].mask;
3471                 }
3472                 if ( slapMode & SLAP_SERVER_MODE ) {
3473                         ldap_syslog = config_syslog;
3474                 }
3475                 return 0;
3476         }
3477
3478         for( i=1; i < c->argc; i++ ) {
3479                 int     level;
3480
3481                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
3482                         if( lutil_atoix( &level, c->argv[i], 0 ) != 0 ) {
3483                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
3484                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3485                                         c->log, c->cr_msg, c->argv[i]);
3486                                 return( 1 );
3487                         }
3488                 } else {
3489                         if ( str2loglevel( c->argv[i], &level ) ) {
3490                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
3491                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3492                                         c->log, c->cr_msg, c->argv[i]);
3493                                 return( 1 );
3494                         }
3495                 }
3496                 /* Explicitly setting a zero clears all the levels */
3497                 if ( level )
3498                         config_syslog |= level;
3499                 else
3500                         config_syslog = 0;
3501         }
3502         if ( slapMode & SLAP_SERVER_MODE ) {
3503                 ldap_syslog = config_syslog;
3504         }
3505         return(0);
3506 }
3507
3508 static int
3509 config_referral(ConfigArgs *c) {
3510         struct berval val;
3511         if (c->op == SLAP_CONFIG_EMIT) {
3512                 if ( default_referral ) {
3513                         value_add( &c->rvalue_vals, default_referral );
3514                         return 0;
3515                 } else {
3516                         return 1;
3517                 }
3518         } else if ( c->op == LDAP_MOD_DELETE ) {
3519                 if ( c->valx < 0 ) {
3520                         ber_bvarray_free( default_referral );
3521                         default_referral = NULL;
3522                 } else {
3523                         int i = c->valx;
3524                         ch_free( default_referral[i].bv_val );
3525                         for (; default_referral[i].bv_val; i++ )
3526                                 default_referral[i] = default_referral[i+1];
3527                 }
3528                 return 0;
3529         }
3530         if(validate_global_referral(c->argv[1])) {
3531                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3532                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3533                         c->log, c->cr_msg, c->argv[1]);
3534                 return(1);
3535         }
3536
3537         ber_str2bv(c->argv[1], 0, 0, &val);
3538         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
3539         return(0);
3540 }
3541
3542 static struct {
3543         struct berval key;
3544         int off;
3545 } sec_keys[] = {
3546         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
3547         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
3548         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
3549         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
3550         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
3551         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
3552         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
3553         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
3554         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
3555         { BER_BVNULL, 0 }
3556 };
3557
3558 static int
3559 config_security(ConfigArgs *c) {
3560         slap_ssf_set_t *set = &c->be->be_ssf_set;
3561         char *next;
3562         int i, j;
3563         if (c->op == SLAP_CONFIG_EMIT) {
3564                 char numbuf[32];
3565                 struct berval bv;
3566                 slap_ssf_t *tgt;
3567                 int rc = 1;
3568
3569                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
3570                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
3571                         if ( *tgt ) {
3572                                 rc = 0;
3573                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
3574                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
3575                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
3576                                         c->rvalue_vals = NULL;
3577                                         rc = 1;
3578                                         break;
3579                                 }
3580                                 bv.bv_len += sec_keys[i].key.bv_len;
3581                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
3582                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
3583                                 strcpy( next, numbuf );
3584                                 ber_bvarray_add( &c->rvalue_vals, &bv );
3585                         }
3586                 }
3587                 return rc;
3588         }
3589         for(i = 1; i < c->argc; i++) {
3590                 slap_ssf_t *tgt = NULL;
3591                 char *src = NULL;
3592                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
3593                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
3594                                 sec_keys[j].key.bv_len)) {
3595                                 src = c->argv[i] + sec_keys[j].key.bv_len;
3596                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
3597                                 break;
3598                         }
3599                 }
3600                 if ( !tgt ) {
3601                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
3602                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3603                                 c->log, c->cr_msg, c->argv[i]);
3604                         return(1);
3605                 }
3606
3607                 if ( lutil_atou( tgt, src ) != 0 ) {
3608                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
3609                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3610                                 c->log, c->cr_msg, c->argv[i]);
3611                         return(1);
3612                 }
3613         }
3614         return(0);
3615 }
3616
3617 char *
3618 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
3619         int comma = 0;
3620         char *start = ptr;
3621
3622         for (; !BER_BVISNULL( &an->an_name ); an++) {
3623                 /* if buflen == 0, assume the buffer size has been
3624                  * already checked otherwise */
3625                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
3626                 if ( comma ) *ptr++ = ',';
3627                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
3628                 comma = 1;
3629         }
3630         return ptr;
3631 }
3632
3633 static int
3634 config_updatedn(ConfigArgs *c) {
3635         if (c->op == SLAP_CONFIG_EMIT) {
3636                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
3637                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
3638                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
3639                         return 0;
3640                 }
3641                 return 1;
3642         } else if ( c->op == LDAP_MOD_DELETE ) {
3643                 ch_free( c->be->be_update_ndn.bv_val );
3644                 BER_BVZERO( &c->be->be_update_ndn );
3645                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
3646                 return 0;
3647         }
3648         if(SLAP_SHADOW(c->be)) {
3649                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
3650                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3651                         c->log, c->cr_msg, 0);
3652                 return(1);
3653         }
3654
3655         ber_memfree_x( c->value_dn.bv_val, NULL );
3656         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
3657                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
3658         }
3659         c->be->be_update_ndn = c->value_ndn;
3660         BER_BVZERO( &c->value_dn );
3661         BER_BVZERO( &c->value_ndn );
3662
3663         return config_slurp_shadow( c );
3664 }
3665
3666 int
3667 config_shadow( ConfigArgs *c, slap_mask_t flag )
3668 {
3669         char    *notallowed = NULL;
3670
3671         if ( c->be == frontendDB ) {
3672                 notallowed = "frontend";
3673
3674         } else if ( SLAP_MONITOR(c->be) ) {
3675                 notallowed = "monitor";
3676         }
3677
3678         if ( notallowed != NULL ) {
3679                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
3680                 return 1;
3681         }
3682
3683         if ( SLAP_SHADOW(c->be) ) {
3684                 /* if already shadow, only check consistency */
3685                 if ( ( SLAP_DBFLAGS(c->be) & flag ) != flag ) {
3686                         Debug( LDAP_DEBUG_ANY, "%s: inconsistent shadow flag 0x%lx.\n",
3687                                 c->log, flag, 0 );
3688                         return 1;
3689                 }
3690
3691         } else {
3692                 SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | flag);
3693                 if ( !SLAP_MULTIMASTER( c->be ))
3694                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
3695         }
3696
3697         return 0;
3698 }
3699
3700 static int
3701 config_updateref(ConfigArgs *c) {
3702         struct berval val;
3703         if (c->op == SLAP_CONFIG_EMIT) {
3704                 if ( c->be->be_update_refs ) {
3705                         value_add( &c->rvalue_vals, c->be->be_update_refs );
3706                         return 0;
3707                 } else {
3708                         return 1;
3709                 }
3710         } else if ( c->op == LDAP_MOD_DELETE ) {
3711                 if ( c->valx < 0 ) {
3712                         ber_bvarray_free( c->be->be_update_refs );
3713                         c->be->be_update_refs = NULL;
3714                 } else {
3715                         int i = c->valx;
3716                         ch_free( c->be->be_update_refs[i].bv_val );
3717                         for (; c->be->be_update_refs[i].bv_val; i++)
3718                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3719                 }
3720                 return 0;
3721         }
3722         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
3723                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
3724                         c->argv[0] );
3725                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3726                         c->log, c->cr_msg, 0);
3727                 return(1);
3728         }
3729
3730         if(validate_global_referral(c->argv[1])) {
3731                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3732                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3733                         c->log, c->cr_msg, c->argv[1]);
3734                 return(1);
3735         }
3736         ber_str2bv(c->argv[1], 0, 0, &val);
3737         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3738         return(0);
3739 }
3740
3741 static int
3742 config_obsolete(ConfigArgs *c) {
3743         if (c->op == SLAP_CONFIG_EMIT)
3744                 return 1;
3745
3746         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
3747                 c->argv[0] );
3748         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
3749         return(0);
3750 }
3751
3752 static int
3753 config_include(ConfigArgs *c) {
3754         int savelineno = c->lineno;
3755         int rc;
3756         ConfigFile *cf;
3757         ConfigFile *cfsave = cfn;
3758         ConfigFile *cf2 = NULL;
3759
3760         /* Leftover from RE23. No dynamic config for include files */
3761         if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
3762                 return 1;
3763
3764         cf = ch_calloc( 1, sizeof(ConfigFile));
3765         if ( cfn->c_kids ) {
3766                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3767                 cf2->c_sibs = cf;
3768         } else {
3769                 cfn->c_kids = cf;
3770         }
3771         cfn = cf;
3772         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3773         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3774         c->lineno = savelineno - 1;
3775         cfn = cfsave;
3776         if ( rc ) {
3777                 if ( cf2 ) cf2->c_sibs = NULL;
3778                 else cfn->c_kids = NULL;
3779                 ch_free( cf->c_file.bv_val );
3780                 ch_free( cf );
3781         } else {
3782                 c->ca_private = cf;
3783         }
3784         return(rc);
3785 }
3786
3787 #ifdef HAVE_TLS
3788 static int
3789 config_tls_cleanup(ConfigArgs *c) {
3790         int rc = 0;
3791
3792         if ( slap_tls_ld ) {
3793                 int opt = 1;
3794
3795                 ldap_pvt_tls_ctx_free( slap_tls_ctx );
3796                 slap_tls_ctx = NULL;
3797
3798                 /* Force new ctx to be created */
3799                 rc = ldap_pvt_tls_set_option( slap_tls_ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
3800                 if( rc == 0 ) {
3801                         /* The ctx's refcount is bumped up here */
3802                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
3803                         /* This is a no-op if it's already loaded */
3804                         load_extop( &slap_EXOP_START_TLS, 0, starttls_extop );
3805                 } else {
3806                         if ( rc == LDAP_NOT_SUPPORTED )
3807                                 rc = LDAP_UNWILLING_TO_PERFORM;
3808                         else
3809                                 rc = LDAP_OTHER;
3810                 }
3811         }
3812         return rc;
3813 }
3814
3815 static int
3816 config_tls_option(ConfigArgs *c) {
3817         int flag;
3818         LDAP *ld = slap_tls_ld;
3819         switch(c->type) {
3820         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3821         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3822         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3823         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3824         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3825         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3826         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3827 #ifdef HAVE_GNUTLS
3828         case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
3829 #endif
3830         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3831                                         "unknown tls_option <0x%x>\n",
3832                                         c->log, c->type, 0);
3833                 return 1;
3834         }
3835         if (c->op == SLAP_CONFIG_EMIT) {
3836                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3837         } else if ( c->op == LDAP_MOD_DELETE ) {
3838                 c->cleanup = config_tls_cleanup;
3839                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3840         }
3841         ch_free(c->value_string);
3842         c->cleanup = config_tls_cleanup;
3843         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3844 }
3845
3846 /* FIXME: this ought to be provided by libldap */
3847 static int
3848 config_tls_config(ConfigArgs *c) {
3849         int i, flag;
3850         switch(c->type) {
3851         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3852         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3853         case CFG_TLS_PROTOCOL_MIN: flag = LDAP_OPT_X_TLS_PROTOCOL_MIN; break;
3854         default:
3855                 Debug(LDAP_DEBUG_ANY, "%s: "
3856                                 "unknown tls_option <0x%x>\n",
3857                                 c->log, c->type, 0);
3858                 return 1;
3859         }
3860         if (c->op == SLAP_CONFIG_EMIT) {
3861                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3862         } else if ( c->op == LDAP_MOD_DELETE ) {
3863                 int i = 0;
3864                 c->cleanup = config_tls_cleanup;
3865                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3866         }
3867         ch_free( c->value_string );
3868         c->cleanup = config_tls_cleanup;
3869         if ( isdigit( (unsigned char)c->argv[1][0] ) && c->type != CFG_TLS_PROTOCOL_MIN ) {
3870                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3871                         Debug(LDAP_DEBUG_ANY, "%s: "
3872                                 "unable to parse %s \"%s\"\n",
3873                                 c->log, c->argv[0], c->argv[1] );
3874                         return 1;
3875                 }
3876                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3877         } else {
3878                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3879         }
3880 }
3881 #endif
3882
3883 static CfEntryInfo *
3884 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3885 {
3886         struct berval cdn;
3887         char *c;
3888
3889         if ( !root ) {
3890                 *last = NULL;
3891                 return NULL;
3892         }
3893
3894         if ( dn_match( &root->ce_entry->e_nname, dn ))
3895                 return root;
3896
3897         c = dn->bv_val+dn->bv_len;
3898         for (;*c != ',';c--);
3899
3900         while(root) {
3901                 *last = root;
3902                 for (--c;c>dn->bv_val && *c != ',';c--);
3903                 cdn.bv_val = c;
3904                 if ( *c == ',' )
3905                         cdn.bv_val++;
3906                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3907
3908                 root = root->ce_kids;
3909
3910                 for (;root;root=root->ce_sibs) {
3911                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3912                                 if ( cdn.bv_val == dn->bv_val ) {
3913                                         return root;
3914                                 }
3915                                 break;
3916                         }
3917                 }
3918         }
3919         return root;
3920 }
3921
3922 typedef struct setup_cookie {
3923         CfBackInfo *cfb;
3924         ConfigArgs *ca;
3925         Entry *frontend;
3926         Entry *config;
3927         int got_frontend;
3928         int got_config;
3929 } setup_cookie;
3930
3931 static int
3932 config_ldif_resp( Operation *op, SlapReply *rs )
3933 {
3934         if ( rs->sr_type == REP_SEARCH ) {
3935                 setup_cookie *sc = op->o_callback->sc_private;
3936                 struct berval pdn;
3937
3938                 sc->cfb->cb_got_ldif = 1;
3939                 /* Does the frontend exist? */
3940                 if ( !sc->got_frontend ) {
3941                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3942                                 "olcDatabase", STRLENOF( "olcDatabase" )))
3943                         {
3944                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3945                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3946                                         STRLENOF( "={-1}frontend" )))
3947                                 {
3948                                         struct berval rdn;
3949                                         int i = op->o_noop;
3950                                         sc->ca->be = frontendDB;
3951                                         sc->ca->bi = frontendDB->bd_info;
3952                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3953                                         rdn.bv_val = sc->ca->log;
3954                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3955                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3956                                                 cfAd_database->ad_cname.bv_val, -1,
3957                                                 sc->ca->bi->bi_type);
3958                                         op->o_noop = 1;
3959                                         sc->frontend = config_build_entry( op, rs,
3960                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3961                                                 sc->ca->be->be_cf_ocs );
3962                                         op->o_noop = i;
3963                                         sc->got_frontend++;
3964                                 } else {
3965                                         sc->got_frontend++;
3966                                         goto ok;
3967                                 }
3968                         }
3969                 }
3970
3971                 dnParent( &rs->sr_entry->e_nname, &pdn );
3972
3973                 /* Does the configDB exist? */
3974                 if ( sc->got_frontend && !sc->got_config &&
3975                         !strncmp( rs->sr_entry->e_nname.bv_val,
3976                         "olcDatabase", STRLENOF( "olcDatabase" )) &&
3977                         dn_match( &config_rdn, &pdn ) )
3978                 {
3979                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3980                                 STRLENOF( "olcDatabase" ), "={0}config",
3981                                 STRLENOF( "={0}config" )))
3982                         {
3983                                 struct berval rdn;
3984                                 int i = op->o_noop;
3985                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3986                                 sc->ca->bi = sc->ca->be->bd_info;
3987                                 rdn.bv_val = sc->ca->log;
3988                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3989                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3990                                         cfAd_database->ad_cname.bv_val, 0,
3991                                         sc->ca->bi->bi_type);
3992                                 op->o_noop = 1;
3993                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3994                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3995                                 op->o_noop = i;
3996                         }
3997                         sc->got_config++;
3998                 }
3999
4000 ok:
4001                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
4002                 if ( rs->sr_err != LDAP_SUCCESS ) {
4003                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
4004                                 rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
4005                 }
4006         }
4007         return rs->sr_err;
4008 }
4009
4010 /* Configure and read the underlying back-ldif store */
4011 static int
4012 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
4013         CfBackInfo *cfb = be->be_private;
4014         ConfigArgs c = {0};
4015         ConfigTable *ct;
4016         char *argv[3];
4017         int rc = 0;
4018         setup_cookie sc;
4019         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
4020         Connection conn = {0};
4021         OperationBuffer opbuf;
4022         Operation *op;
4023         SlapReply rs = {REP_RESULT};
4024         Filter filter = { LDAP_FILTER_PRESENT };
4025         struct berval filterstr = BER_BVC("(objectclass=*)");
4026         struct stat st;
4027
4028         /* Is the config directory available? */
4029         if ( stat( dir, &st ) < 0 ) {
4030                 /* No, so don't bother using the backing store.
4031                  * All changes will be in-memory only.
4032                  */
4033                 return 0;
4034         }
4035
4036         cfb->cb_db.bd_info = backend_info( "ldif" );
4037         if ( !cfb->cb_db.bd_info )
4038                 return 0;       /* FIXME: eventually this will be a fatal error */
4039
4040         if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
4041                 return 1;
4042
4043         cfb->cb_db.be_suffix = be->be_suffix;
4044         cfb->cb_db.be_nsuffix = be->be_nsuffix;
4045
4046         /* The suffix is always "cn=config". The underlying DB's rootdn
4047          * is always the same as the suffix.
4048          */
4049         cfb->cb_db.be_rootdn = be->be_suffix[0];
4050         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
4051
4052         ber_str2bv( dir, 0, 1, &cfdir );
4053
4054         c.be = &cfb->cb_db;
4055         c.fname = "slapd";
4056         c.argc = 2;
4057         argv[0] = "directory";
4058         argv[1] = (char *)dir;
4059         argv[2] = NULL;
4060         c.argv = argv;
4061         c.reply.err = 0;
4062         c.reply.msg[0] = 0;
4063         c.table = Cft_Database;
4064
4065         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
4066         if ( !ct )
4067                 return 1;
4068
4069         if ( config_add_vals( ct, &c ))
4070                 return 1;
4071
4072         if ( backend_startup_one( &cfb->cb_db, &c.reply ))
4073                 return 1;
4074
4075         if ( readit ) {
4076                 void *thrctx = ldap_pvt_thread_pool_context();
4077                 int prev_DN_strict;
4078
4079                 connection_fake_init( &conn, &opbuf, thrctx );
4080                 op = &opbuf.ob_op;
4081
4082                 filter.f_desc = slap_schema.si_ad_objectClass;
4083
4084                 op->o_tag = LDAP_REQ_SEARCH;
4085
4086                 op->ors_filter = &filter;
4087                 op->ors_filterstr = filterstr;
4088                 op->ors_scope = LDAP_SCOPE_SUBTREE;
4089
4090                 op->o_dn = c.be->be_rootdn;
4091                 op->o_ndn = c.be->be_rootndn;
4092
4093                 op->o_req_dn = be->be_suffix[0];
4094                 op->o_req_ndn = be->be_nsuffix[0];
4095
4096                 op->ors_tlimit = SLAP_NO_LIMIT;
4097                 op->ors_slimit = SLAP_NO_LIMIT;
4098
4099                 op->ors_attrs = slap_anlist_all_attributes;
4100                 op->ors_attrsonly = 0;
4101
4102                 op->o_callback = &cb;
4103                 sc.cfb = cfb;
4104                 sc.ca = &c;
4105                 cb.sc_private = &sc;
4106                 sc.got_frontend = 0;
4107                 sc.got_config = 0;
4108                 sc.frontend = NULL;
4109                 sc.config = NULL;
4110
4111                 op->o_bd = &cfb->cb_db;
4112
4113                 /* Allow unknown attrs in DNs */
4114                 prev_DN_strict = slap_DN_strict;
4115                 slap_DN_strict = 0;
4116
4117                 rc = op->o_bd->be_search( op, &rs );
4118
4119                 /* Restore normal DN validation */
4120                 slap_DN_strict = prev_DN_strict;
4121
4122                 op->o_tag = LDAP_REQ_ADD;
4123                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
4124                         rs_reinit( &rs, REP_RESULT );
4125                         op->ora_e = sc.frontend;
4126                         rc = op->o_bd->be_add( op, &rs );
4127                 }
4128                 if ( rc == LDAP_SUCCESS && sc.config ) {
4129                         rs_reinit( &rs, REP_RESULT );
4130                         op->ora_e = sc.config;
4131                         rc = op->o_bd->be_add( op, &rs );
4132                 }
4133                 ldap_pvt_thread_pool_context_reset( thrctx );
4134         }
4135
4136         /* ITS#4194 - only use if it's present, or we're converting. */
4137         if ( !readit || rc == LDAP_SUCCESS )
4138                 cfb->cb_use_ldif = 1;
4139
4140         return rc;
4141 }
4142
4143 static int
4144 CfOc_cmp( const void *c1, const void *c2 ) {
4145         const ConfigOCs *co1 = c1;
4146         const ConfigOCs *co2 = c2;
4147
4148         return ber_bvcmp( co1->co_name, co2->co_name );
4149 }
4150
4151 int
4152 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
4153         int i;
4154
4155         i = init_config_attrs( ct );
4156         if ( i ) return i;
4157
4158         /* set up the objectclasses */
4159         i = init_config_ocs( ocs );
4160         if ( i ) return i;
4161
4162         for (i=0; ocs[i].co_def; i++) {
4163                 if ( ocs[i].co_oc ) {
4164                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
4165                         if ( !ocs[i].co_table )
4166                                 ocs[i].co_table = ct;
4167                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
4168                 }
4169         }
4170         return 0;
4171 }
4172
4173 int
4174 read_config(const char *fname, const char *dir) {
4175         BackendDB *be;
4176         CfBackInfo *cfb;
4177         const char *cfdir, *cfname;
4178         int rc;
4179
4180         /* Setup the config backend */
4181         be = backend_db_init( "config", NULL, 0, NULL );
4182         if ( !be )
4183                 return 1;
4184
4185         cfb = be->be_private;
4186         be->be_dfltaccess = ACL_NONE;
4187
4188         /* If no .conf, or a dir was specified, setup the dir */
4189         if ( !fname || dir ) {
4190                 if ( dir ) {
4191                         /* If explicitly given, check for existence */
4192                         struct stat st;
4193
4194                         if ( stat( dir, &st ) < 0 ) {
4195                                 Debug( LDAP_DEBUG_ANY,
4196                                         "invalid config directory %s, error %d\n",
4197                                                 dir, errno, 0 );
4198                                 return 1;
4199                         }
4200                         cfdir = dir;
4201                 } else {
4202                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
4203                 }
4204                 /* if fname is defaulted, try reading .d */
4205                 rc = config_setup_ldif( be, cfdir, !fname );
4206
4207                 if ( rc ) {
4208                         /* It may be OK if the base object doesn't exist yet. */
4209                         if ( rc != LDAP_NO_SUCH_OBJECT )
4210                                 return 1;
4211                         /* ITS#4194: But if dir was specified and no fname,
4212                          * then we were supposed to read the dir. Unless we're
4213                          * trying to slapadd the dir...
4214                          */
4215                         if ( dir && !fname ) {
4216                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
4217                                         return 1;
4218                                 /* Assume it's slapadd with a config dir, let it continue */
4219                                 rc = 0;
4220                                 cfb->cb_got_ldif = 1;
4221                                 cfb->cb_use_ldif = 1;
4222                                 goto done;
4223                         }
4224                 }
4225
4226                 /* If we read the config from back-ldif, nothing to do here */
4227                 if ( cfb->cb_got_ldif ) {
4228                         rc = 0;
4229                         goto done;
4230                 }
4231         }
4232
4233         if ( fname )
4234                 cfname = fname;
4235         else
4236                 cfname = SLAPD_DEFAULT_CONFIGFILE;
4237
4238         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
4239
4240         if ( rc == 0 )
4241                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
4242
4243 done:
4244         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
4245                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
4246                         &frontendDB->be_schemadn );
4247                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
4248                 if ( rc != LDAP_SUCCESS ) {
4249                         Debug(LDAP_DEBUG_ANY, "read_config: "
4250                                 "unable to normalize default schema DN \"%s\"\n",
4251                                 frontendDB->be_schemadn.bv_val, 0, 0 );
4252                         /* must not happen */
4253                         assert( 0 );
4254                 }
4255         }
4256         if ( rc == 0 && ( slapMode & SLAP_SERVER_MODE ) && sid_list ) {
4257                 if ( !BER_BVISEMPTY( &sid_list->si_url ) && !sid_set ) {
4258                         Debug(LDAP_DEBUG_ANY, "read_config: no serverID / URL match found. "
4259                                 "Check slapd -h arguments.\n", 0,0,0 );
4260                         rc = LDAP_OTHER;
4261                 }
4262         }
4263         return rc;
4264 }
4265
4266 static int
4267 config_back_bind( Operation *op, SlapReply *rs )
4268 {
4269         if ( be_isroot_pw( op ) ) {
4270                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
4271                 /* frontend sends result */
4272                 return LDAP_SUCCESS;
4273         }
4274
4275         rs->sr_err = LDAP_INVALID_CREDENTIALS;
4276         send_ldap_result( op, rs );
4277
4278         return rs->sr_err;
4279 }
4280
4281 static int
4282 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
4283 {
4284         int rc = 0;
4285
4286         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
4287         {
4288                 rs->sr_attrs = op->ors_attrs;
4289                 rs->sr_entry = ce->ce_entry;
4290                 rs->sr_flags = 0;
4291                 rc = send_search_entry( op, rs );
4292                 if ( rc != LDAP_SUCCESS ) {
4293                         return rc;
4294                 }
4295         }
4296         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
4297                 if ( ce->ce_kids ) {
4298                         rc = config_send( op, rs, ce->ce_kids, 1 );
4299                         if ( rc ) return rc;
4300                 }
4301                 if ( depth ) {
4302                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
4303                                 rc = config_send( op, rs, ce, 0 );
4304                                 if ( rc ) break;
4305                         }
4306                 }
4307         }
4308         return rc;
4309 }
4310
4311 static ConfigTable *
4312 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
4313         ConfigArgs *ca )
4314 {
4315         int i, j;
4316
4317         for (j=0; j<nocs; j++) {
4318                 for (i=0; colst[j]->co_table[i].name; i++)
4319                         if ( colst[j]->co_table[i].ad == ad ) {
4320                                 ca->table = colst[j]->co_type;
4321                                 return &colst[j]->co_table[i];
4322                         }
4323         }
4324         return NULL;
4325 }
4326
4327 /* Sort the attributes of the entry according to the order defined
4328  * in the objectclass, with required attributes occurring before
4329  * allowed attributes. For any attributes with sequencing dependencies
4330  * (e.g., rootDN must be defined after suffix) the objectclass must
4331  * list the attributes in the desired sequence.
4332  */
4333 static void
4334 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
4335 {
4336         Attribute *a, *head = NULL, *tail = NULL, **prev;
4337         int i, j;
4338
4339         for (i=0; i<nocs; i++) {
4340                 if ( colst[i]->co_oc->soc_required ) {
4341                         AttributeType **at = colst[i]->co_oc->soc_required;
4342                         for (j=0; at[j]; j++) {
4343                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
4344                                         prev = &(*prev)->a_next, a=a->a_next) {
4345                                         if ( a->a_desc == at[j]->sat_ad ) {
4346                                                 *prev = a->a_next;
4347                                                 if (!head) {
4348                                                         head = a;
4349                                                         tail = a;
4350                                                 } else {
4351                                                         tail->a_next = a;
4352                                                         tail = a;
4353                                                 }
4354                                                 break;
4355                                         }
4356                                 }
4357                         }
4358                 }
4359                 if ( colst[i]->co_oc->soc_allowed ) {
4360                         AttributeType **at = colst[i]->co_oc->soc_allowed;
4361                         for (j=0; at[j]; j++) {
4362                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
4363                                         prev = &(*prev)->a_next, a=a->a_next) {
4364                                         if ( a->a_desc == at[j]->sat_ad ) {
4365                                                 *prev = a->a_next;
4366                                                 if (!head) {
4367                                                         head = a;
4368                                                         tail = a;
4369                                                 } else {
4370                                                         tail->a_next = a;
4371                                                         tail = a;
4372                                                 }
4373                                                 break;
4374                                         }
4375                                 }
4376                         }
4377                 }
4378         }
4379         if ( tail ) {
4380                 tail->a_next = e->e_attrs;
4381                 e->e_attrs = head;
4382         }
4383 }
4384
4385 static int
4386 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
4387 {
4388         Attribute *a = NULL;
4389         AttributeDescription *ad;
4390         BerVarray vals;
4391
4392         int i, rc = 0;
4393
4394         if ( isAttr ) {
4395                 a = ptr;
4396                 ad = a->a_desc;
4397                 vals = a->a_vals;
4398         } else {
4399                 Modifications *ml = ptr;
4400                 ad = ml->sml_desc;
4401                 vals = ml->sml_values;
4402         }
4403
4404         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
4405                 rc = ordered_value_sort( a, 1 );
4406                 if ( rc ) {
4407                         snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
4408                                 ad->ad_cname.bv_val );
4409                         return rc;
4410                 }
4411         }
4412         for ( i=0; vals[i].bv_val; i++ ) {
4413                 ca->line = vals[i].bv_val;
4414                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
4415                         ca->line[0] == '{' ) {
4416                         char *idx = strchr( ca->line, '}' );
4417                         if ( idx ) ca->line = idx+1;
4418                 }
4419                 rc = config_parse_vals( ct, ca, i );
4420                 if ( rc ) {
4421                         break;
4422                 }
4423         }
4424         return rc;
4425 }
4426
4427 static int
4428 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
4429         Attribute **at )
4430 {
4431         struct berval rtype, rval;
4432         Attribute *a;
4433         AttributeDescription *ad = NULL;
4434
4435         dnRdn( &e->e_name, rdn );
4436         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
4437         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
4438         rtype.bv_val = rdn->bv_val;
4439         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
4440
4441         /* Find attr */
4442         slap_bv2ad( &rtype, &ad, &rs->sr_text );
4443         a = attr_find( e->e_attrs, ad );
4444         if (!a ) return LDAP_NAMING_VIOLATION;
4445         *at = a;
4446
4447         return 0;
4448 }
4449
4450 static void
4451 config_rename_kids( CfEntryInfo *ce )
4452 {
4453         CfEntryInfo *ce2;
4454         struct berval rdn, nrdn;
4455
4456         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
4457                 struct berval newdn, newndn;
4458                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
4459                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
4460                 build_new_dn( &newdn, &ce->ce_entry->e_name, &rdn, NULL );
4461                 build_new_dn( &newndn, &ce->ce_entry->e_nname, &nrdn, NULL );
4462                 free( ce2->ce_entry->e_name.bv_val );
4463                 free( ce2->ce_entry->e_nname.bv_val );
4464                 ce2->ce_entry->e_name = newdn;
4465                 ce2->ce_entry->e_nname = newndn;
4466                 config_rename_kids( ce2 );
4467         }
4468 }
4469
4470 static int
4471 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
4472         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
4473         struct berval *nnewrdn, int use_ldif )
4474 {
4475         char *ptr1;
4476         int cnt, rc = 0;
4477         struct berval odn, ondn;
4478         const char *text = "";
4479         LDAPRDN rDN;
4480
4481         odn = e->e_name;
4482         ondn = e->e_nname;
4483         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
4484         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
4485
4486         /* Replace attr */
4487         rc = ldap_bv2rdn( &e->e_name, &rDN, &text, LDAP_DN_FORMAT_LDAP );
4488         if ( rc ) {
4489                 return rc;
4490         }
4491         for ( cnt = 0; rDN[cnt]; cnt++ ) {
4492                 AttributeDescription *ad = NULL;
4493                 LDAPAVA *ava = rDN[cnt];
4494
4495                 rc = slap_bv2ad( &ava->la_attr, &ad, &text );
4496                 if ( rc ) {
4497                         break;
4498                 }
4499
4500                 if ( ad != a->a_desc ) continue;
4501
4502                 free( a->a_vals[0].bv_val );
4503                 ber_dupbv( &a->a_vals[0], &ava->la_value );
4504                 if ( a->a_nvals != a->a_vals ) {
4505                         free( a->a_nvals[0].bv_val );
4506                         rc = attr_normalize_one( ad, &ava->la_value, &a->a_nvals[0], NULL );
4507                         if ( rc ) {
4508                                 break;
4509                         }
4510                 }
4511
4512                 /* attributes with X-ORDERED 'SIBLINGS' are single-valued, we're done */
4513                 break;
4514         }
4515         /* the attribute must be present in rDN */
4516         assert( rDN[cnt] );
4517         ldap_rdnfree( rDN );
4518         if ( rc ) {
4519                 return rc;
4520         }
4521
4522         if ( use_ldif ) {
4523                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
4524                 BackendDB *be = op->o_bd;
4525                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4526                 struct berval dn, ndn, xdn, xndn;
4527
4528                 op->o_bd = &cfb->cb_db;
4529
4530                 /* Save current rootdn; use the underlying DB's rootdn */
4531                 dn = op->o_dn;
4532                 ndn = op->o_ndn;
4533                 xdn = op->o_req_dn;
4534                 xndn = op->o_req_ndn;
4535                 op->o_dn = op->o_bd->be_rootdn;
4536                 op->o_ndn = op->o_bd->be_rootndn;
4537                 op->o_req_dn = odn;
4538                 op->o_req_ndn = ondn;
4539
4540                 scp = op->o_callback;
4541                 op->o_callback = &sc;
4542                 op->orr_newrdn = *newrdn;
4543                 op->orr_nnewrdn = *nnewrdn;
4544                 op->orr_newSup = NULL;
4545                 op->orr_nnewSup = NULL;
4546                 op->orr_deleteoldrdn = 1;
4547                 op->orr_modlist = NULL;
4548                 slap_modrdn2mods( op, rs );
4549                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
4550                 rc = op->o_bd->be_modrdn( op, rs );
4551                 slap_mods_free( op->orr_modlist, 1 );
4552
4553                 op->o_bd = be;
4554                 op->o_callback = scp;
4555                 op->o_dn = dn;
4556                 op->o_ndn = ndn;
4557                 op->o_req_dn = xdn;
4558                 op->o_req_ndn = xndn;
4559         }
4560         free( odn.bv_val );
4561         free( ondn.bv_val );
4562         if ( e->e_private )
4563                 config_rename_kids( e->e_private );
4564         return rc;
4565 }
4566
4567 static int
4568 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4569         Entry *e, int idx, int tailindex, int use_ldif )
4570 {
4571         struct berval ival, newrdn, nnewrdn;
4572         struct berval rdn;
4573         Attribute *a;
4574         char ibuf[32], *ptr1, *ptr2 = NULL;
4575         int rc = 0;
4576
4577         rc = config_rename_attr( rs, e, &rdn, &a );
4578         if ( rc ) return rc;
4579
4580         ival.bv_val = ibuf;
4581         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
4582         if ( ival.bv_len >= sizeof( ibuf ) ) {
4583                 return LDAP_NAMING_VIOLATION;
4584         }
4585
4586         newrdn.bv_len = rdn.bv_len + ival.bv_len;
4587         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
4588
4589         if ( tailindex ) {
4590                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
4591                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4592         } else {
4593                 int xlen;
4594                 ptr2 = ber_bvchr( &rdn, '}' );
4595                 if ( ptr2 ) {
4596                         ptr2++;
4597                 } else {
4598                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
4599                 }
4600                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
4601                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
4602                         a->a_desc->ad_cname.bv_len );
4603                 *ptr1++ = '=';
4604                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4605                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
4606                 *ptr1 = '\0';
4607         }
4608
4609         /* Do the equivalent of ModRDN */
4610         /* Replace DN / NDN */
4611         newrdn.bv_len = ptr1 - newrdn.bv_val;
4612         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
4613         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
4614
4615         free( nnewrdn.bv_val );
4616         free( newrdn.bv_val );
4617         return rc;
4618 }
4619
4620 static int
4621 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
4622         SlapReply *rs, int *renum, int *ibase )
4623 {
4624         CfEntryInfo *ce;
4625         int index = -1, gotindex = 0, nsibs, rc = 0;
4626         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
4627         char *ptr1, *ptr2 = NULL;
4628         struct berval rdn;
4629
4630         if ( renum ) *renum = 0;
4631
4632         /* These entries don't get indexed/renumbered */
4633         if ( ce_type == Cft_Global ) return 0;
4634         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
4635
4636         if ( ce_type == Cft_Module )
4637                 tailindex = 1;
4638
4639         /* See if the rdn has an index already */
4640         dnRdn( &e->e_name, &rdn );
4641         if ( ce_type == Cft_Database ) {
4642                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
4643                                 "frontend", STRLENOF("frontend") ))
4644                         isfrontend = 1;
4645                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
4646                                 "config", STRLENOF("config") ))
4647                         isconfig = 1;
4648         }
4649         ptr1 = ber_bvchr( &e->e_name, '{' );
4650         if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
4651                 char    *next;
4652                 ptr2 = strchr( ptr1, '}' );
4653                 if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
4654                         return LDAP_NAMING_VIOLATION;
4655                 if ( ptr2-ptr1 == 1)
4656                         return LDAP_NAMING_VIOLATION;
4657                 gotindex = 1;
4658                 index = strtol( ptr1 + 1, &next, 10 );
4659                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
4660                         return LDAP_NAMING_VIOLATION;
4661                 }
4662                 if ( index < 0 ) {
4663                         /* Special case, we allow -1 for the frontendDB */
4664                         if ( index != -1 || !isfrontend )
4665                                 return LDAP_NAMING_VIOLATION;
4666                 }
4667                 if ( isconfig && index != 0 ){
4668                         return LDAP_NAMING_VIOLATION;
4669                 }
4670         }
4671
4672         /* count related kids.
4673          * For entries of type Cft_Misc, only count siblings with same RDN type
4674          */
4675         if ( ce_type == Cft_Misc ) {
4676                 rdn.bv_val = e->e_nname.bv_val;
4677                 ptr1 = strchr( rdn.bv_val, '=' );
4678                 assert( ptr1 != NULL );
4679
4680                 rdn.bv_len = ptr1 - rdn.bv_val;
4681
4682                 for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4683                         struct berval rdn2;
4684                         if ( ce->ce_type != ce_type )
4685                                 continue;
4686
4687                         dnRdn( &ce->ce_entry->e_nname, &rdn2 );
4688
4689                         ptr1 = strchr( rdn2.bv_val, '=' );
4690                         assert( ptr1 != NULL );
4691
4692                         rdn2.bv_len = ptr1 - rdn2.bv_val;
4693                         if ( bvmatch( &rdn, &rdn2 ))
4694                                 nsibs++;
4695                 }
4696         } else {
4697                 for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4698                         if ( ce->ce_type == ce_type ) nsibs++;
4699                 }
4700         }
4701
4702         /* account for -1 frontend */
4703         if ( ce_type == Cft_Database )
4704                 nsibs--;
4705
4706         if ( index != nsibs || isfrontend ) {
4707                 if ( gotindex ) {
4708                         if ( index < nsibs ) {
4709                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
4710                                 /* Siblings need to be renumbered */
4711                                 if ( index != -1 || !isfrontend )
4712                                         renumber = 1;
4713                         }
4714                 }
4715                 /* config DB is always "0" */
4716                 if ( isconfig && index == -1 ) {
4717                         index = 0;
4718                 }
4719                 if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
4720                         index = nsibs;
4721                 }
4722
4723                 /* just make index = nsibs */
4724                 if ( !renumber ) {
4725                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
4726                 }
4727         }
4728         if ( ibase ) *ibase = index;
4729         if ( renum ) *renum = renumber;
4730         return rc;
4731 }
4732
4733 /* Insert all superior classes of the given class */
4734 static int
4735 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
4736 {
4737         ConfigOCs       co, *cop;
4738         ObjectClass     **sups;
4739
4740         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
4741                 if ( count_oc( *sups, copp, nocs ) ) {
4742                         return -1;
4743                 }
4744         }
4745
4746         co.co_name = &oc->soc_cname;
4747         cop = avl_find( CfOcTree, &co, CfOc_cmp );
4748         if ( cop ) {
4749                 int     i;
4750
4751                 /* check for duplicates */
4752                 for ( i = 0; i < *nocs; i++ ) {
4753                         if ( *copp && (*copp)[i] == cop ) {
4754                                 break;
4755                         }
4756                 }
4757
4758                 if ( i == *nocs ) {
4759                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
4760                         if ( tmp == NULL ) {
4761                                 return -1;
4762                         }
4763                         *copp = tmp;
4764                         (*copp)[*nocs] = cop;
4765                         (*nocs)++;
4766                 }
4767         }
4768
4769         return 0;
4770 }
4771
4772 /* Find all superior classes of the given objectclasses,
4773  * return list in order of most-subordinate first.
4774  *
4775  * Special / auxiliary / Cft_Misc classes always take precedence.
4776  */
4777 static ConfigOCs **
4778 count_ocs( Attribute *oc_at, int *nocs )
4779 {
4780         int             i, j, misc = -1;
4781         ConfigOCs       **colst = NULL;
4782
4783         *nocs = 0;
4784
4785         for ( i = oc_at->a_numvals; i--; ) {
4786                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
4787
4788                 assert( oc != NULL );
4789                 if ( count_oc( oc, &colst, nocs ) ) {
4790                         ch_free( colst );
4791                         return NULL;
4792                 }
4793         }
4794
4795         /* invert order */
4796         i = 0;
4797         j = *nocs - 1;
4798         while ( i < j ) {
4799                 ConfigOCs *tmp = colst[i];
4800                 colst[i] = colst[j];
4801                 colst[j] = tmp;
4802                 if (tmp->co_type == Cft_Misc)
4803                         misc = j;
4804                 i++; j--;
4805         }
4806         /* Move misc class to front of list */
4807         if (misc > 0) {
4808                 ConfigOCs *tmp = colst[misc];
4809                 for (i=misc; i>0; i--)
4810                         colst[i] = colst[i-1];
4811                 colst[0] = tmp;
4812         }
4813
4814         return colst;
4815 }
4816
4817 static int
4818 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4819 {
4820         /* Leftover from RE23. Never parse this entry */
4821         return LDAP_COMPARE_TRUE;
4822 }
4823
4824 static int
4825 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4826 {
4827         ConfigFile *cfo;
4828
4829         /* This entry is hardcoded, don't re-parse it */
4830         if ( p->ce_type == Cft_Global ) {
4831                 cfn = p->ce_private;
4832                 ca->ca_private = cfn;
4833                 return LDAP_COMPARE_TRUE;
4834         }
4835         if ( p->ce_type != Cft_Schema )
4836                 return LDAP_CONSTRAINT_VIOLATION;
4837
4838         cfn = ch_calloc( 1, sizeof(ConfigFile) );
4839         ca->ca_private = cfn;
4840         cfo = p->ce_private;
4841         cfn->c_sibs = cfo->c_kids;
4842         cfo->c_kids = cfn;
4843         return LDAP_SUCCESS;
4844 }
4845
4846 static int
4847 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4848 {
4849         if ( p->ce_type != Cft_Global ) {
4850                 return LDAP_CONSTRAINT_VIOLATION;
4851         }
4852         /* config must be {0}, nothing else allowed */
4853         if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
4854                 strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
4855                 return LDAP_CONSTRAINT_VIOLATION;
4856         }
4857         ca->be = frontendDB;    /* just to get past check_vals */
4858         return LDAP_SUCCESS;
4859 }
4860
4861 static int
4862 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4863 {
4864         if ( p->ce_type != Cft_Global ) {
4865                 return LDAP_CONSTRAINT_VIOLATION;
4866         }
4867         return LDAP_SUCCESS;
4868 }
4869
4870 static int
4871 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4872 {
4873         if ( p->ce_type != Cft_Global ) {
4874                 return LDAP_CONSTRAINT_VIOLATION;
4875         }
4876         return LDAP_SUCCESS;
4877 }
4878
4879 static int
4880 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4881 {
4882         if ( p->ce_type != Cft_Database ) {
4883                 return LDAP_CONSTRAINT_VIOLATION;
4884         }
4885         ca->be = p->ce_be;
4886         return LDAP_SUCCESS;
4887 }
4888
4889 static void
4890 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
4891         CfEntryInfo *p )
4892 {
4893         ConfigTable *ct;
4894         ConfigFile *cfo;
4895         AttributeDescription *ad;
4896         const char *text;
4897
4898         ca->valx = -1;
4899         ca->line = NULL;
4900         ca->argc = 1;
4901         if ( cfn->c_cr_head ) {
4902                 struct berval bv = BER_BVC("olcDitContentRules");
4903                 ad = NULL;
4904                 slap_bv2ad( &bv, &ad, &text );
4905                 ct = config_find_table( colst, nocs, ad, ca );
4906                 config_del_vals( ct, ca );
4907         }
4908         if ( cfn->c_oc_head ) {
4909                 struct berval bv = BER_BVC("olcObjectClasses");
4910                 ad = NULL;
4911                 slap_bv2ad( &bv, &ad, &text );
4912                 ct = config_find_table( colst, nocs, ad, ca );
4913                 config_del_vals( ct, ca );
4914         }
4915         if ( cfn->c_at_head ) {
4916                 struct berval bv = BER_BVC("olcAttributeTypes");
4917                 ad = NULL;
4918                 slap_bv2ad( &bv, &ad, &text );
4919                 ct = config_find_table( colst, nocs, ad, ca );
4920                 config_del_vals( ct, ca );
4921         }
4922         if ( cfn->c_syn_head ) {
4923                 struct berval bv = BER_BVC("olcLdapSyntaxes");
4924                 ad = NULL;
4925                 slap_bv2ad( &bv, &ad, &text );
4926                 ct = config_find_table( colst, nocs, ad, ca );
4927                 config_del_vals( ct, ca );
4928         }
4929         if ( cfn->c_om_head ) {
4930                 struct berval bv = BER_BVC("olcObjectIdentifier");
4931                 ad = NULL;
4932                 slap_bv2ad( &bv, &ad, &text );
4933                 ct = config_find_table( colst, nocs, ad, ca );
4934                 config_del_vals( ct, ca );
4935         }
4936         cfo = p->ce_private;
4937         cfo->c_kids = cfn->c_sibs;
4938         ch_free( cfn );
4939 }
4940
4941 static int
4942 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4943 {
4944         int             rc = LDAP_CONSTRAINT_VIOLATION;
4945         ObjectClass     **ocp;
4946
4947         if ( (*cop)->co_ldadd ) {
4948                 rc = (*cop)->co_ldadd( last, e, ca );
4949                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4950                         return rc;
4951                 }
4952         }
4953
4954         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4955                 ConfigOCs       co = { 0 };
4956
4957                 co.co_name = &(*ocp)->soc_cname;
4958                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4959                 if ( *cop == NULL ) {
4960                         return rc;
4961                 }
4962
4963                 rc = config_add_oc( cop, last, e, ca );
4964                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4965                         return rc;
4966                 }
4967         }
4968
4969         return rc;
4970 }
4971
4972 /* Parse an LDAP entry into config directives */
4973 static int
4974 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4975         int *renum, Operation *op )
4976 {
4977         CfEntryInfo     *ce, *last = NULL;
4978         ConfigOCs       co, *coptr, **colst;
4979         Attribute       *a, *oc_at, *soc_at;
4980         int             i, ibase = -1, nocs, rc = 0;
4981         struct berval   pdn;
4982         ConfigTable     *ct;
4983         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4984
4985         memset( ca, 0, sizeof(ConfigArgs));
4986
4987         /* Make sure parent exists and entry does not. But allow
4988          * Databases and Overlays to be inserted. Don't do any
4989          * auto-renumbering if manageDSAit control is present.
4990          */
4991         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4992         if ( ce ) {
4993                 if ( ( op && op->o_managedsait ) ||
4994                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4995                           ce->ce_type != Cft_Module ) )
4996                 {
4997                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4998                                 "DN=\"%s\" already exists\n",
4999                                 log_prefix, e->e_name.bv_val, 0 );
5000                         /* global schema ignores all writes */
5001                         if ( ce->ce_type == Cft_Schema && ce->ce_parent->ce_type == Cft_Global )
5002                                 return LDAP_COMPARE_TRUE;
5003                         return LDAP_ALREADY_EXISTS;
5004                 }
5005         }
5006
5007         dnParent( &e->e_nname, &pdn );
5008
5009         /* If last is NULL, the new entry is the root/suffix entry,
5010          * otherwise last should be the parent.
5011          */
5012         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
5013                 if ( rs ) {
5014                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5015                 }
5016                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5017                         "DN=\"%s\" not child of DN=\"%s\"\n",
5018                         log_prefix, e->e_name.bv_val,
5019                         last->ce_entry->e_name.bv_val );
5020                 return LDAP_NO_SUCH_OBJECT;
5021         }
5022
5023         if ( op ) {
5024                 /* No parent, must be root. This will never happen... */
5025                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
5026                         return LDAP_NO_SUCH_OBJECT;
5027                 }
5028
5029                 if ( last && !access_allowed( op, last->ce_entry,
5030                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
5031                 {
5032                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5033                                 "DN=\"%s\" no write access to \"children\" of parent\n",
5034                                 log_prefix, e->e_name.bv_val, 0 );
5035                         return LDAP_INSUFFICIENT_ACCESS;
5036                 }
5037         }
5038
5039         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5040         if ( !oc_at ) {
5041                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5042                         "DN=\"%s\" no objectClass\n",
5043                         log_prefix, e->e_name.bv_val, 0 );
5044                 return LDAP_OBJECT_CLASS_VIOLATION;
5045         }
5046
5047         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5048         if ( !soc_at ) {
5049                 ObjectClass     *soc = NULL;
5050                 char            textbuf[ SLAP_TEXT_BUFLEN ];
5051                 const char      *text = textbuf;
5052
5053                 /* FIXME: check result */
5054                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
5055                         &text, textbuf, sizeof(textbuf), NULL );
5056                 if ( rc != LDAP_SUCCESS ) {
5057                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5058                                 "DN=\"%s\" no structural objectClass (%s)\n",
5059                                 log_prefix, e->e_name.bv_val, text );
5060                         return rc;
5061                 }
5062                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
5063                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5064                 if ( soc_at == NULL ) {
5065                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5066                                 "DN=\"%s\" no structural objectClass; "
5067                                 "unable to merge computed class %s\n",
5068                                 log_prefix, e->e_name.bv_val,
5069                                 soc->soc_cname.bv_val );
5070                         return LDAP_OBJECT_CLASS_VIOLATION;
5071                 }
5072
5073                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5074                         "DN=\"%s\" no structural objectClass; "
5075                         "computed objectClass %s merged\n",
5076                         log_prefix, e->e_name.bv_val,
5077                         soc->soc_cname.bv_val );
5078         }
5079
5080         /* Fake the coordinates based on whether we're part of an
5081          * LDAP Add or if reading the config dir
5082          */
5083         if ( rs ) {
5084                 ca->fname = "slapd";
5085                 ca->lineno = 0;
5086         } else {
5087                 ca->fname = cfdir.bv_val;
5088                 ca->lineno = 1;
5089         }
5090         ca->ca_op = op;
5091
5092         co.co_name = &soc_at->a_nvals[0];
5093         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
5094         if ( coptr == NULL ) {
5095                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5096                         "DN=\"%s\" no structural objectClass in configuration table\n",
5097                         log_prefix, e->e_name.bv_val, 0 );
5098                 return LDAP_OBJECT_CLASS_VIOLATION;
5099         }
5100
5101         /* Only the root can be Cft_Global, everything else must
5102          * have a parent. Only limited nesting arrangements are allowed.
5103          */
5104         rc = LDAP_CONSTRAINT_VIOLATION;
5105         if ( coptr->co_type == Cft_Global && !last ) {
5106                 cfn = cfb->cb_config;
5107                 ca->ca_private = cfn;
5108                 ca->be = frontendDB;    /* just to get past check_vals */
5109                 rc = LDAP_SUCCESS;
5110         }
5111
5112         colst = count_ocs( oc_at, &nocs );
5113
5114         /* Check whether the Add is allowed by its parent, and do
5115          * any necessary arg setup
5116          */
5117         if ( last ) {
5118                 rc = config_add_oc( &coptr, last, e, ca );
5119                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5120                         for ( i = 0; i<nocs; i++ ) {
5121                                 /* Already checked these */
5122                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
5123                                         continue;
5124                                 if ( colst[i]->co_ldadd &&
5125                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
5126                                                 != LDAP_CONSTRAINT_VIOLATION ) {
5127                                         coptr = colst[i];
5128                                         break;
5129                                 }
5130                         }
5131                 }
5132                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5133                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5134                                 "DN=\"%s\" no structural objectClass add function\n",
5135                                 log_prefix, e->e_name.bv_val, 0 );
5136                         return LDAP_OBJECT_CLASS_VIOLATION;
5137                 }
5138         }
5139
5140         /* Add the entry but don't parse it, we already have its contents */
5141         if ( rc == LDAP_COMPARE_TRUE ) {
5142                 rc = LDAP_SUCCESS;
5143                 goto ok;
5144         }
5145
5146         if ( rc != LDAP_SUCCESS )
5147                 goto done_noop;
5148
5149         /* Parse all the values and check for simple syntax errors before
5150          * performing any set actions.
5151          *
5152          * If doing an LDAPadd, check for indexed names and any necessary
5153          * renaming/renumbering. Entries that don't need indexed names are
5154          * ignored. Entries that need an indexed name and arrive without one
5155          * are assigned to the end. Entries that arrive with an index may
5156          * cause the following entries to be renumbered/bumped down.
5157          *
5158          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
5159          * don't allow Adding an entry with an index that's already in use.
5160          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
5161          *
5162          * These entries can have auto-assigned indexes (appended to the end)
5163          * but only the other types support auto-renumbering of siblings.
5164          */
5165         {
5166                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
5167                         &ibase );
5168                 if ( rc ) {
5169                         goto done_noop;
5170                 }
5171                 if ( renum && *renum && coptr->co_type != Cft_Database &&
5172                         coptr->co_type != Cft_Overlay )
5173                 {
5174                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
5175                                 "operation requires sibling renumbering" );
5176                         rc = LDAP_UNWILLING_TO_PERFORM;
5177                         goto done_noop;
5178                 }
5179         }
5180
5181         init_config_argv( ca );
5182
5183         /* Make sure we process attrs in the required order */
5184         sort_attrs( e, colst, nocs );
5185
5186         for ( a = e->e_attrs; a; a = a->a_next ) {
5187                 if ( a == oc_at ) continue;
5188                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5189                 if ( !ct ) continue;    /* user data? */
5190                 rc = check_vals( ct, ca, a, 1 );
5191                 if ( rc ) goto done_noop;
5192         }
5193
5194         /* Basic syntax checks are OK. Do the actual settings. */
5195         for ( a=e->e_attrs; a; a=a->a_next ) {
5196                 if ( a == oc_at ) continue;
5197                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5198                 if ( !ct ) continue;    /* user data? */
5199                 for (i=0; a->a_vals[i].bv_val; i++) {
5200                         char *iptr = NULL;
5201                         ca->valx = -1;
5202                         ca->line = a->a_vals[i].bv_val;
5203                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
5204                                 ptr = strchr( ca->line, '}' );
5205                                 if ( ptr ) {
5206                                         iptr = strchr( ca->line, '{' );
5207                                         ca->line = ptr+1;
5208                                 }
5209                         }
5210                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
5211                                 if ( iptr ) {
5212                                         ca->valx = strtol( iptr+1, NULL, 0 );
5213                                 }
5214                         } else {
5215                                 ca->valx = i;
5216                         }
5217                         rc = config_parse_add( ct, ca, i );
5218                         if ( rc ) {
5219                                 rc = LDAP_OTHER;
5220                                 goto done;
5221                         }
5222                 }
5223         }
5224 ok:
5225         /* Newly added databases and overlays need to be started up */
5226         if ( CONFIG_ONLINE_ADD( ca )) {
5227                 if ( coptr->co_type == Cft_Database ) {
5228                         rc = backend_startup_one( ca->be, &ca->reply );
5229
5230                 } else if ( coptr->co_type == Cft_Overlay ) {
5231                         if ( ca->bi->bi_db_open ) {
5232                                 BackendInfo *bi_orig = ca->be->bd_info;
5233                                 ca->be->bd_info = ca->bi;
5234                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
5235                                 ca->be->bd_info = bi_orig;
5236                         }
5237                 } else if ( ca->cleanup ) {
5238                         rc = ca->cleanup( ca );
5239                 }
5240                 if ( rc ) {
5241                         if (ca->cr_msg[0] == '\0')
5242                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
5243
5244                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
5245                                 ca->log, ca->cr_msg, ca->argv[1] );
5246                         rc = LDAP_OTHER;
5247                         goto done;
5248                 }
5249         }
5250
5251         ca->valx = ibase;
5252         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5253         ce->ce_parent = last;
5254         ce->ce_entry = entry_dup( e );
5255         ce->ce_entry->e_private = ce;
5256         ce->ce_type = coptr->co_type;
5257         ce->ce_be = ca->be;
5258         ce->ce_bi = ca->bi;
5259         ce->ce_private = ca->ca_private;
5260         ca->ca_entry = ce->ce_entry;
5261         if ( !last ) {
5262                 cfb->cb_root = ce;
5263         } else if ( last->ce_kids ) {
5264                 CfEntryInfo *c2, **cprev;
5265
5266                 /* Advance to first of this type */
5267                 cprev = &last->ce_kids;
5268                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
5269                         cprev = &c2->ce_sibs;
5270                         c2 = c2->ce_sibs;
5271                 }
5272                 /* Account for the (-1) frontendDB entry */
5273                 if ( ce->ce_type == Cft_Database ) {
5274                         if ( ca->be == frontendDB )
5275                                 ibase = 0;
5276                         else if ( ibase != -1 )
5277                                 ibase++;
5278                 }
5279                 /* Append */
5280                 if ( ibase < 0 ) {
5281                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
5282                                 cprev = &c2->ce_sibs;
5283                                 c2 = c2->ce_sibs;
5284                         }
5285                 } else {
5286                 /* Insert */
5287                         int i;
5288                         for ( i=0; i<ibase; i++ ) {
5289                                 c2 = *cprev;
5290                                 cprev = &c2->ce_sibs;
5291                         }
5292                 }
5293                 ce->ce_sibs = *cprev;
5294                 *cprev = ce;
5295         } else {
5296                 last->ce_kids = ce;
5297         }
5298
5299 done:
5300         if ( rc ) {
5301                 if ( (coptr->co_type == Cft_Database) && ca->be ) {
5302                         if ( ca->be != frontendDB )
5303                                 backend_destroy_one( ca->be, 1 );
5304                 } else if ( (coptr->co_type == Cft_Overlay) && ca->bi ) {
5305                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
5306                 } else if ( coptr->co_type == Cft_Schema ) {
5307                         schema_destroy_one( ca, colst, nocs, last );
5308                 }
5309         }
5310 done_noop:
5311
5312         ch_free( ca->argv );
5313         if ( colst ) ch_free( colst );
5314         return rc;
5315 }
5316
5317 #define BIGTMP  10000
5318 static int
5319 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5320         int base, int rebase, int max, int use_ldif )
5321 {
5322         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
5323         ConfigType etype = ce->ce_type;
5324         int count = 0, rc = 0;
5325
5326         /* Reverse ce list */
5327         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
5328                 if (ce2->ce_type != etype) {
5329                         cerem = ce2;
5330                         break;
5331                 }
5332                 ce3 = ce2->ce_sibs;
5333                 ce2->ce_sibs = cetmp;
5334                 cetmp = ce2;
5335                 count++;
5336                 if ( max && count >= max ) {
5337                         cerem = ce3;
5338                         break;
5339                 }
5340         }
5341
5342         /* Move original to a temp name until increments are done */
5343         if ( rebase ) {
5344                 ce->ce_entry->e_private = NULL;
5345                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5346                         base+BIGTMP, 0, use_ldif );
5347                 ce->ce_entry->e_private = ce;
5348         }
5349         /* start incrementing */
5350         for (ce2=cetmp; ce2; ce2=ce3) {
5351                 ce3 = ce2->ce_sibs;
5352                 ce2->ce_sibs = cerem;
5353                 cerem = ce2;
5354                 if ( rc == 0 )
5355                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5356                                 count+base, 0, use_ldif );
5357                 count--;
5358         }
5359         if ( rebase )
5360                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5361                         base, 0, use_ldif );
5362         return rc;
5363 }
5364
5365 static int
5366 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5367         CfEntryInfo *ce2, int old, int use_ldif )
5368 {
5369         int count = 0;
5370
5371         /* Renumber original to a temp value */
5372         ce->ce_entry->e_private = NULL;
5373         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5374                 old+BIGTMP, 0, use_ldif );
5375         ce->ce_entry->e_private = ce;
5376
5377         /* start decrementing */
5378         for (; ce2 != ce; ce2=ce2->ce_sibs) {
5379                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5380                         count+old, 0, use_ldif );
5381                 count++;
5382         }
5383         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5384                 count+old, 0, use_ldif );
5385 }
5386
5387 /* Parse an LDAP entry into config directives, then store in underlying
5388  * database.
5389  */
5390 static int
5391 config_back_add( Operation *op, SlapReply *rs )
5392 {
5393         CfBackInfo *cfb;
5394         int renumber;
5395         ConfigArgs ca;
5396
5397         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
5398                 NULL, ACL_WADD, NULL )) {
5399                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5400                 goto out;
5401         }
5402
5403         /*
5404          * Check for attribute ACL
5405          */
5406         if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
5407                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5408                 rs->sr_text = "no write access to attribute";
5409                 goto out;
5410         }
5411
5412         cfb = (CfBackInfo *)op->o_bd->be_private;
5413
5414         /* add opattrs for syncprov */
5415         {
5416                 char textbuf[SLAP_TEXT_BUFLEN];
5417                 size_t textlen = sizeof textbuf;
5418                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1, NULL,
5419                         &rs->sr_text, textbuf, sizeof( textbuf ) );
5420                 if ( rs->sr_err != LDAP_SUCCESS )
5421                         goto out;
5422                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
5423                 if ( rs->sr_err != LDAP_SUCCESS ) {
5424                         Debug( LDAP_DEBUG_TRACE,
5425                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
5426                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
5427                         goto out;
5428                 }
5429         }
5430
5431         if ( op->o_abandon ) {
5432                 rs->sr_err = SLAPD_ABANDON;
5433                 goto out;
5434         }
5435         ldap_pvt_thread_pool_pause( &connection_pool );
5436
5437         /* Strategy:
5438          * 1) check for existence of entry
5439          * 2) check for sibling renumbering
5440          * 3) perform internal add
5441          * 4) perform any necessary renumbering
5442          * 5) store entry in underlying database
5443          */
5444         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
5445         if ( rs->sr_err != LDAP_SUCCESS ) {
5446                 rs->sr_text = ca.cr_msg;
5447                 goto out2;
5448         }
5449
5450         if ( renumber ) {
5451                 CfEntryInfo *ce = ca.ca_entry->e_private;
5452                 req_add_s addr = op->oq_add;
5453                 op->o_tag = LDAP_REQ_MODRDN;
5454                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
5455                 op->o_tag = LDAP_REQ_ADD;
5456                 op->oq_add = addr;
5457                 if ( rs->sr_err != LDAP_SUCCESS ) {
5458                         goto out2;
5459                 }
5460         }
5461
5462         if ( cfb->cb_use_ldif ) {
5463                 BackendDB *be = op->o_bd;
5464                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5465                 struct berval dn, ndn;
5466
5467                 op->o_bd = &cfb->cb_db;
5468
5469                 /* Save current rootdn; use the underlying DB's rootdn */
5470                 dn = op->o_dn;
5471                 ndn = op->o_ndn;
5472                 op->o_dn = op->o_bd->be_rootdn;
5473                 op->o_ndn = op->o_bd->be_rootndn;
5474
5475                 scp = op->o_callback;
5476                 op->o_callback = &sc;
5477                 op->o_bd->be_add( op, rs );
5478                 op->o_bd = be;
5479                 op->o_callback = scp;
5480                 op->o_dn = dn;
5481                 op->o_ndn = ndn;
5482         }
5483
5484 out2:;
5485         ldap_pvt_thread_pool_resume( &connection_pool );
5486
5487 out:;
5488         {       int repl = op->o_dont_replicate;
5489                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
5490                         rs->sr_text = NULL; /* Set after config_add_internal */
5491                         rs->sr_err = LDAP_SUCCESS;
5492                         op->o_dont_replicate = 1;
5493                 }
5494                 send_ldap_result( op, rs );
5495                 op->o_dont_replicate = repl;
5496         }
5497         slap_graduate_commit_csn( op );
5498         return rs->sr_err;
5499 }
5500
5501 typedef struct delrec {
5502         struct delrec *next;
5503         int nidx;
5504         int idx[1];
5505 } delrec;
5506
5507 static int
5508 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
5509         int i )
5510 {
5511         int rc;
5512
5513         ca->valx = -1;
5514         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
5515                 ca->line[0] == '{' )
5516         {
5517                 char *ptr = strchr( ca->line + 1, '}' );
5518                 if ( ptr ) {
5519                         char    *next;
5520
5521                         ca->valx = strtol( ca->line + 1, &next, 0 );
5522                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
5523                                 return LDAP_OTHER;
5524                         }
5525                         ca->line = ptr+1;
5526                 }
5527         }
5528         rc = config_parse_add( ct, ca, i );
5529         if ( rc ) {
5530                 rc = LDAP_OTHER;
5531         }
5532         return rc;
5533 }
5534
5535 static int
5536 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
5537         ConfigArgs *ca )
5538 {
5539         int rc = LDAP_UNWILLING_TO_PERFORM;
5540         Modifications *ml;
5541         Entry *e = ce->ce_entry;
5542         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
5543         ConfigTable *ct;
5544         ConfigOCs **colst;
5545         int i, nocs;
5546         char *ptr;
5547         delrec *dels = NULL, *deltail = NULL;
5548
5549         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5550         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
5551
5552         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5553                 if (ml->sml_desc == slap_schema.si_ad_objectClass)
5554                         return rc;
5555         }
5556
5557         colst = count_ocs( oc_at, &nocs );
5558
5559         /* make sure add/del flags are clear; should always be true */
5560         for ( s = save_attrs; s; s = s->a_next ) {
5561                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
5562         }
5563
5564         e->e_attrs = attrs_dup( e->e_attrs );
5565
5566         init_config_argv( ca );
5567         ca->be = ce->ce_be;
5568         ca->bi = ce->ce_bi;
5569         ca->ca_private = ce->ce_private;
5570         ca->ca_entry = e;
5571         ca->fname = "slapd";
5572         ca->ca_op = op;
5573         strcpy( ca->log, "back-config" );
5574
5575         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5576                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5577                 switch (ml->sml_op) {
5578                 case LDAP_MOD_DELETE:
5579                 case LDAP_MOD_REPLACE:
5580                 case SLAP_MOD_SOFTDEL:
5581                 {
5582                         BerVarray vals = NULL, nvals = NULL;
5583                         int *idx = NULL;
5584                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
5585                                 rc = LDAP_OTHER;
5586                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
5587                                         ml->sml_desc->ad_cname.bv_val );
5588                                 goto out_noop;
5589                         }
5590                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5591                                 vals = ml->sml_values;
5592                                 nvals = ml->sml_nvalues;
5593                                 ml->sml_values = NULL;
5594                                 ml->sml_nvalues = NULL;
5595                         }
5596                         /* If we're deleting by values, remember the indexes of the
5597                          * values we deleted.
5598                          */
5599                         if ( ct && ml->sml_values ) {
5600                                 delrec *d;
5601                                 i = ml->sml_numvals;
5602                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
5603                                 d->nidx = i;
5604                                 d->next = NULL;
5605                                 if ( dels ) {
5606                                         deltail->next = d;
5607                                 } else {
5608                                         dels = d;
5609                                 }
5610                                 deltail = d;
5611                                 idx = d->idx;
5612                         }
5613                         rc = modify_delete_vindex(e, &ml->sml_mod,
5614                                 get_permissiveModify(op),
5615                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
5616                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5617                                 ml->sml_values = vals;
5618                                 ml->sml_nvalues = nvals;
5619                         }
5620                         if ( rc == LDAP_NO_SUCH_ATTRIBUTE && ml->sml_op == SLAP_MOD_SOFTDEL )
5621                         {
5622                                 rc = LDAP_SUCCESS;
5623                         }
5624                         /* FIXME: check rc before fallthru? */
5625                         if ( !vals )
5626                                 break;
5627                 }
5628                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5629
5630                 case SLAP_MOD_ADD_IF_NOT_PRESENT:
5631                         if ( ml->sml_op == SLAP_MOD_ADD_IF_NOT_PRESENT
5632                                 && attr_find( e->e_attrs, ml->sml_desc ) )
5633                         {
5634                                 rc = LDAP_SUCCESS;
5635                                 break;
5636                         }
5637
5638                 case LDAP_MOD_ADD:
5639                 case SLAP_MOD_SOFTADD: {
5640                         int mop = ml->sml_op;
5641                         int navals = -1;
5642                         ml->sml_op = LDAP_MOD_ADD;
5643                         if ( ct ) {
5644                                 if ( ct->arg_type & ARG_NO_INSERT ) {
5645                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
5646                                         if ( a ) {
5647                                                 navals = a->a_numvals;
5648                                         }
5649                                 }
5650                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
5651                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
5652                                                 navals >= 0 )
5653                                         {
5654                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
5655                                                 int     j;
5656
5657                                                 j = strtol( val, &next, 0 );
5658                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
5659                                                         rc = LDAP_OTHER;
5660                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
5661                                                                 ml->sml_desc->ad_cname.bv_val );
5662                                                         goto out_noop;
5663                                                 }
5664                                         }
5665                                         rc = check_vals( ct, ca, ml, 0 );
5666                                         if ( rc ) goto out_noop;
5667                                 }
5668                         }
5669                         rc = modify_add_values(e, &ml->sml_mod,
5670                                    get_permissiveModify(op),
5671                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5672
5673                         /* If value already exists, show success here
5674                          * and ignore this operation down below.
5675                          */
5676                         if ( mop == SLAP_MOD_SOFTADD ) {
5677                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
5678                                         rc = LDAP_SUCCESS;
5679                                 else
5680                                         mop = LDAP_MOD_ADD;
5681                         }
5682                         ml->sml_op = mop;
5683                         break;
5684                         }
5685
5686                         break;
5687                 case LDAP_MOD_INCREMENT:        /* FIXME */
5688                         break;
5689                 default:
5690                         break;
5691                 }
5692                 if(rc != LDAP_SUCCESS) break;
5693         }
5694
5695         if ( rc == LDAP_SUCCESS) {
5696                 /* check that the entry still obeys the schema */
5697                 rc = entry_schema_check(op, e, NULL, 0, 0, NULL,
5698                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5699         }
5700         if ( rc ) goto out_noop;
5701
5702         /* Basic syntax checks are OK. Do the actual settings. */
5703         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5704                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5705                 if ( !ct ) continue;
5706
5707                 s = attr_find( save_attrs, ml->sml_desc );
5708                 a = attr_find( e->e_attrs, ml->sml_desc );
5709
5710                 switch (ml->sml_op) {
5711                 case LDAP_MOD_DELETE:
5712                 case LDAP_MOD_REPLACE: {
5713                         BerVarray vals = NULL, nvals = NULL;
5714                         delrec *d = NULL;
5715
5716                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5717                                 vals = ml->sml_values;
5718                                 nvals = ml->sml_nvalues;
5719                                 ml->sml_values = NULL;
5720                                 ml->sml_nvalues = NULL;
5721                         }
5722
5723                         if ( ml->sml_values )
5724                                 d = dels;
5725
5726                         /* If we didn't delete the whole attribute */
5727                         if ( ml->sml_values && a ) {
5728                                 struct berval *mvals;
5729                                 int j;
5730
5731                                 if ( ml->sml_nvalues )
5732                                         mvals = ml->sml_nvalues;
5733                                 else
5734                                         mvals = ml->sml_values;
5735
5736                                 /* use the indexes we saved up above */
5737                                 for (i=0; i < d->nidx; i++) {
5738                                         struct berval bv = *mvals++;
5739                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
5740                                                 bv.bv_val[0] == '{' ) {
5741                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
5742                                                 bv.bv_len -= ptr - bv.bv_val;
5743                                                 bv.bv_val = ptr;
5744                                         }
5745                                         ca->line = bv.bv_val;
5746                                         ca->valx = d->idx[i];
5747                                         config_parse_vals(ct, ca, d->idx[i] );
5748                                         rc = config_del_vals( ct, ca );
5749                                         if ( rc != LDAP_SUCCESS ) break;
5750                                         if ( s )
5751                                                 s->a_flags |= SLAP_ATTR_IXDEL;
5752                                         for (j=i+1; j < d->nidx; j++)
5753                                                 if ( d->idx[j] >d->idx[i] )
5754                                                         d->idx[j]--;
5755                                 }
5756                         } else {
5757                                 ca->valx = -1;
5758                                 ca->line = NULL;
5759                                 ca->argc = 1;
5760                                 rc = config_del_vals( ct, ca );
5761                                 if ( rc ) rc = LDAP_OTHER;
5762                                 if ( s )
5763                                         s->a_flags |= SLAP_ATTR_IXDEL;
5764                         }
5765                         if ( ml->sml_values ) {
5766                                 d = d->next;
5767                                 ch_free( dels );
5768                                 dels = d;
5769                         }
5770                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5771                                 ml->sml_values = vals;
5772                                 ml->sml_nvalues = nvals;
5773                         }
5774                         if ( !vals || rc != LDAP_SUCCESS )
5775                                 break;
5776                         }
5777                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5778
5779                 case LDAP_MOD_ADD:
5780                         if ( !a )
5781                                 break;
5782                         for (i=0; ml->sml_values[i].bv_val; i++) {
5783                                 ca->line = ml->sml_values[i].bv_val;
5784                                 ca->valx = -1;
5785                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
5786                                 if ( rc )
5787                                         goto out;
5788                                 a->a_flags |= SLAP_ATTR_IXADD;
5789                         }
5790                         break;
5791                 }
5792         }
5793
5794 out:
5795         /* Undo for a failed operation */
5796         if ( rc != LDAP_SUCCESS ) {
5797                 ConfigReply msg = ca->reply;
5798                 for ( s = save_attrs; s; s = s->a_next ) {
5799                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
5800                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5801                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
5802                                 a = attr_find( e->e_attrs, s->a_desc );
5803                                 if ( a ) {
5804                                         /* clear the flag so the add check below will skip it */
5805                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5806                                         ca->valx = -1;
5807                                         ca->line = NULL;
5808                                         ca->argc = 1;
5809                                         config_del_vals( ct, ca );
5810                                 }
5811                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5812                                         ca->line = s->a_vals[i].bv_val;
5813                                         ca->valx = -1;
5814                                         config_modify_add( ct, ca, s->a_desc, i );
5815                                 }
5816                         }
5817                 }
5818                 for ( a = e->e_attrs; a; a = a->a_next ) {
5819                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
5820                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5821                                 ca->valx = -1;
5822                                 ca->line = NULL;
5823                                 ca->argc = 1;
5824                                 config_del_vals( ct, ca );
5825                                 s = attr_find( save_attrs, a->a_desc );
5826                                 if ( s ) {
5827                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5828                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5829                                                 ca->line = s->a_vals[i].bv_val;
5830                                                 ca->valx = -1;
5831                                                 config_modify_add( ct, ca, s->a_desc, i );
5832                                         }
5833                                 }
5834                         }
5835                 }
5836                 ca->reply = msg;
5837         }
5838
5839         if ( ca->cleanup ) {
5840                 i = ca->cleanup( ca );
5841                 if (rc == LDAP_SUCCESS)
5842                         rc = i;
5843         }
5844 out_noop:
5845         if ( rc == LDAP_SUCCESS ) {
5846                 attrs_free( save_attrs );
5847                 rs->sr_text = NULL;
5848         } else {
5849                 attrs_free( e->e_attrs );
5850                 e->e_attrs = save_attrs;
5851         }
5852         ch_free( ca->argv );
5853         if ( colst ) ch_free( colst );
5854         while( dels ) {
5855                 deltail = dels->next;
5856                 ch_free( dels );
5857                 dels = deltail;
5858         }
5859
5860         return rc;
5861 }
5862
5863 static int
5864 config_back_modify( Operation *op, SlapReply *rs )
5865 {
5866         CfBackInfo *cfb;
5867         CfEntryInfo *ce, *last;
5868         Modifications *ml;
5869         ConfigArgs ca = {0};
5870         struct berval rdn;
5871         char *ptr;
5872         AttributeDescription *rad = NULL;
5873         int do_pause = 1;
5874
5875         cfb = (CfBackInfo *)op->o_bd->be_private;
5876
5877         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5878         if ( !ce ) {
5879                 if ( last )
5880                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5881                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5882                 goto out;
5883         }
5884
5885         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
5886                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5887                 goto out;
5888         }
5889
5890         /* Get type of RDN */
5891         rdn = ce->ce_entry->e_nname;
5892         ptr = strchr( rdn.bv_val, '=' );
5893         rdn.bv_len = ptr - rdn.bv_val;
5894         rs->sr_err = slap_bv2ad( &rdn, &rad, &rs->sr_text );
5895         if ( rs->sr_err != LDAP_SUCCESS ) {
5896                 goto out;
5897         }
5898
5899         /* Some basic validation... */
5900         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5901                 /* Don't allow Modify of RDN; must use ModRdn for that. */
5902                 if ( ml->sml_desc == rad ) {
5903                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
5904                         rs->sr_text = "Use modrdn to change the entry name";
5905                         goto out;
5906                 }
5907                 /* Internal update of contextCSN? */
5908                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
5909                         do_pause = 0;
5910                         break;
5911                 }
5912         }
5913
5914         slap_mods_opattrs( op, &op->orm_modlist, 1 );
5915
5916         if ( do_pause ) {
5917                 if ( op->o_abandon ) {
5918                         rs->sr_err = SLAPD_ABANDON;
5919                         goto out;
5920                 }
5921                 ldap_pvt_thread_pool_pause( &connection_pool );
5922         }
5923
5924         /* Strategy:
5925          * 1) perform the Modify on the cached Entry.
5926          * 2) verify that the Entry still satisfies the schema.
5927          * 3) perform the individual config operations.
5928          * 4) store Modified entry in underlying LDIF backend.
5929          */
5930         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
5931         if ( rs->sr_err ) {
5932                 rs->sr_text = ca.cr_msg;
5933         } else if ( cfb->cb_use_ldif ) {
5934                 BackendDB *be = op->o_bd;
5935                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5936                 struct berval dn, ndn;
5937
5938                 op->o_bd = &cfb->cb_db;
5939
5940                 dn = op->o_dn;
5941                 ndn = op->o_ndn;
5942                 op->o_dn = op->o_bd->be_rootdn;
5943                 op->o_ndn = op->o_bd->be_rootndn;
5944
5945                 scp = op->o_callback;
5946                 op->o_callback = &sc;
5947                 op->o_bd->be_modify( op, rs );
5948                 op->o_bd = be;
5949                 op->o_callback = scp;
5950                 op->o_dn = dn;
5951                 op->o_ndn = ndn;
5952         }
5953
5954         if ( do_pause )
5955                 ldap_pvt_thread_pool_resume( &connection_pool );
5956 out:
5957         send_ldap_result( op, rs );
5958         slap_graduate_commit_csn( op );
5959         return rs->sr_err;
5960 }
5961
5962 static int
5963 config_back_modrdn( Operation *op, SlapReply *rs )
5964 {
5965         CfBackInfo *cfb;
5966         CfEntryInfo *ce, *last;
5967         struct berval rdn;
5968         int ixold, ixnew;
5969
5970         cfb = (CfBackInfo *)op->o_bd->be_private;
5971
5972         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5973         if ( !ce ) {
5974                 if ( last )
5975                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5976                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5977                 goto out;
5978         }
5979         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5980                 NULL, ACL_WRITE, NULL )) {
5981                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5982                 goto out;
5983         }
5984         { Entry *parent;
5985                 if ( ce->ce_parent )
5986                         parent = ce->ce_parent->ce_entry;
5987                 else
5988                         parent = (Entry *)&slap_entry_root;
5989                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5990                         NULL, ACL_WRITE, NULL )) {
5991                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5992                         goto out;
5993                 }
5994         }
5995
5996         /* We don't allow moving objects to new parents.
5997          * Generally we only allow reordering a set of ordered entries.
5998          */
5999         if ( op->orr_newSup ) {
6000                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6001                 goto out;
6002         }
6003
6004         /* If newRDN == oldRDN, quietly succeed */
6005         dnRdn( &op->o_req_ndn, &rdn );
6006         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
6007                 rs->sr_err = LDAP_SUCCESS;
6008                 goto out;
6009         }
6010
6011         /* Current behavior, subject to change as needed:
6012          *
6013          * For backends and overlays, we only allow renumbering.
6014          * For schema, we allow renaming with the same number.
6015          * Otherwise, the op is not allowed.
6016          */
6017
6018         if ( ce->ce_type == Cft_Schema ) {
6019                 char *ptr1, *ptr2;
6020                 int len;
6021
6022                 /* Can't alter the main cn=schema entry */
6023                 if ( ce->ce_parent->ce_type == Cft_Global ) {
6024                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6025                         rs->sr_text = "renaming not allowed for this entry";
6026                         goto out;
6027                 }
6028
6029                 /* We could support this later if desired */
6030                 ptr1 = ber_bvchr( &rdn, '}' );
6031                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
6032                 len = ptr1 - rdn.bv_val;
6033                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
6034                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
6035                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6036                         rs->sr_text = "schema reordering not supported";
6037                         goto out;
6038                 }
6039         } else if ( ce->ce_type == Cft_Database ||
6040                 ce->ce_type == Cft_Overlay ) {
6041                 char *ptr1, *ptr2, *iptr1, *iptr2;
6042                 int len1, len2;
6043
6044                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
6045                 if ( *iptr2 != '{' ) {
6046                         rs->sr_err = LDAP_NAMING_VIOLATION;
6047                         rs->sr_text = "new ordering index is required";
6048                         goto out;
6049                 }
6050                 iptr2++;
6051                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
6052                 ptr1 = ber_bvchr( &rdn, '}' );
6053                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
6054                 if ( !ptr2 ) {
6055                         rs->sr_err = LDAP_NAMING_VIOLATION;
6056                         rs->sr_text = "new ordering index is required";
6057                         goto out;
6058                 }
6059
6060                 len1 = ptr1 - rdn.bv_val;
6061                 len2 = ptr2 - op->orr_newrdn.bv_val;
6062
6063                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
6064                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
6065                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6066                         rs->sr_text = "changing database/overlay type not allowed";
6067                         goto out;
6068                 }
6069                 ixold = strtol( iptr1, NULL, 0 );
6070                 ixnew = strtol( iptr2, &ptr1, 0 );
6071                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
6072                         rs->sr_err = LDAP_NAMING_VIOLATION;
6073                         goto out;
6074                 }
6075                 /* config DB is always 0, cannot be changed */
6076                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
6077                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
6078                         goto out;
6079                 }
6080         } else {
6081                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6082                 rs->sr_text = "renaming not supported for this entry";
6083                 goto out;
6084         }
6085
6086         if ( op->o_abandon ) {
6087                 rs->sr_err = SLAPD_ABANDON;
6088                 goto out;
6089         }
6090         ldap_pvt_thread_pool_pause( &connection_pool );
6091
6092         if ( ce->ce_type == Cft_Schema ) {
6093                 req_modrdn_s modr = op->oq_modrdn;
6094                 struct berval rdn;
6095                 Attribute *a;
6096                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
6097                 if ( rs->sr_err == LDAP_SUCCESS ) {
6098                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
6099                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
6100                                 cfb->cb_use_ldif );
6101                 }
6102                 op->oq_modrdn = modr;
6103         } else {
6104                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
6105                 req_modrdn_s modr = op->oq_modrdn;
6106                 int i;
6107
6108                 /* Advance to first of this type */
6109                 cprev = &ce->ce_parent->ce_kids;
6110                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
6111                         cprev = &ce2->ce_sibs;
6112                         ce2 = ce2->ce_sibs;
6113                 }
6114                 /* Skip the -1 entry */
6115                 if ( ce->ce_type == Cft_Database ) {
6116                         cprev = &ce2->ce_sibs;
6117                         ce2 = ce2->ce_sibs;
6118                 }
6119                 cebase = ce2;
6120                 cbprev = cprev;
6121
6122                 /* Remove from old slot */
6123                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
6124                         cprev = &ce2->ce_sibs;
6125                 *cprev = ce->ce_sibs;
6126                 ceold = ce->ce_sibs;
6127
6128                 /* Insert into new slot */
6129                 cprev = cbprev;
6130                 for ( i=0; i<ixnew; i++ ) {
6131                         ce2 = *cprev;
6132                         if ( !ce2 )
6133                                 break;
6134                         cprev = &ce2->ce_sibs;
6135                 }
6136                 ce->ce_sibs = *cprev;
6137                 *cprev = ce;
6138
6139                 ixnew = i;
6140
6141                 /* NOTE: These should be encoded in the OC tables, not inline here */
6142                 if ( ce->ce_type == Cft_Database )
6143                         backend_db_move( ce->ce_be, ixnew );
6144                 else if ( ce->ce_type == Cft_Overlay )
6145                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
6146
6147                 if ( ixold < ixnew ) {
6148                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
6149                                 cfb->cb_use_ldif );
6150                 } else {
6151                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
6152                                 ixold - ixnew, cfb->cb_use_ldif );
6153                 }
6154                 op->oq_modrdn = modr;
6155         }
6156
6157         ldap_pvt_thread_pool_resume( &connection_pool );
6158 out:
6159         send_ldap_result( op, rs );
6160         return rs->sr_err;
6161 }
6162
6163 static int
6164 config_back_delete( Operation *op, SlapReply *rs )
6165 {
6166 #ifdef SLAP_CONFIG_DELETE
6167         CfBackInfo *cfb;
6168         CfEntryInfo *ce, *last, *ce2;
6169
6170         cfb = (CfBackInfo *)op->o_bd->be_private;
6171
6172         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6173         if ( !ce ) {
6174                 if ( last )
6175                         rs->sr_matched = last->ce_entry->e_name.bv_val;
6176                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
6177         } else if ( ce->ce_kids ) {
6178                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
6179         } else if ( op->o_abandon ) {
6180                 rs->sr_err = SLAPD_ABANDON;
6181         } else if ( ce->ce_type == Cft_Overlay ||
6182                         ce->ce_type == Cft_Database ||
6183                         ce->ce_type == Cft_Misc ){
6184                 char *iptr;
6185                 int count, ixold;
6186
6187                 ldap_pvt_thread_pool_pause( &connection_pool );
6188
6189                 if ( ce->ce_type == Cft_Overlay ){
6190                         overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi, op );
6191                 } else if ( ce->ce_type == Cft_Misc ) {
6192                         /*
6193                          * only Cft_Misc objects that have a co_lddel handler set in
6194                          * the ConfigOCs struct can be deleted. This code also
6195                          * assumes that the entry can be only have one objectclass
6196                          * with co_type == Cft_Misc
6197                          */
6198                         ConfigOCs co, *coptr;
6199                         Attribute *oc_at;
6200                         int i;
6201
6202                         oc_at = attr_find( ce->ce_entry->e_attrs,
6203                                         slap_schema.si_ad_objectClass );
6204                         if ( !oc_at ) {
6205                                 rs->sr_err = LDAP_OTHER;
6206                                 rs->sr_text = "objectclass not found";
6207                                 ldap_pvt_thread_pool_resume( &connection_pool );
6208                                 goto out;
6209                         }
6210                         for ( i=0; !BER_BVISNULL(&oc_at->a_nvals[i]); i++ ) {
6211                                 co.co_name = &oc_at->a_nvals[i];
6212                                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
6213                                 if ( coptr == NULL || coptr->co_type != Cft_Misc ) {
6214                                         continue;
6215                                 }
6216                                 if ( ! coptr->co_lddel || coptr->co_lddel( ce, op ) ){
6217                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6218                                         if ( ! coptr->co_lddel ) {
6219                                                 rs->sr_text = "No delete handler found";
6220                                         } else {
6221                                                 rs->sr_err = LDAP_OTHER;
6222                                                 /* FIXME: We should return a helpful error message
6223                                                  * here */
6224                                         }
6225                                         ldap_pvt_thread_pool_resume( &connection_pool );
6226                                         goto out;
6227                                 }
6228                                 break;
6229                         }
6230                 } else if (ce->ce_type == Cft_Database ) {
6231                         if ( ce->ce_be == frontendDB || ce->ce_be == op->o_bd ){
6232                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6233                                 rs->sr_text = "Cannot delete config or frontend database";
6234                                 ldap_pvt_thread_pool_resume( &connection_pool );
6235                                 goto out;
6236                         }
6237                         if ( ce->ce_be->bd_info->bi_db_close ) {
6238                                 ce->ce_be->bd_info->bi_db_close( ce->ce_be, NULL );
6239                         }
6240                         backend_destroy_one( ce->ce_be, 1);
6241                 }
6242
6243                 /* remove CfEntryInfo from the siblings list */
6244                 if ( ce->ce_parent->ce_kids == ce ) {
6245                         ce->ce_parent->ce_kids = ce->ce_sibs;
6246                 } else {
6247                         for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
6248                                 if ( ce2->ce_sibs == ce ) {
6249                                         ce2->ce_sibs = ce->ce_sibs;
6250                                         break;
6251                                 }
6252                         }
6253                 }
6254
6255                 /* remove from underlying database */
6256                 if ( cfb->cb_use_ldif ) {
6257                         BackendDB *be = op->o_bd;
6258                         slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
6259                         struct berval dn, ndn, req_dn, req_ndn;
6260
6261                         op->o_bd = &cfb->cb_db;
6262
6263                         dn = op->o_dn;
6264                         ndn = op->o_ndn;
6265                         req_dn = op->o_req_dn;
6266                         req_ndn = op->o_req_ndn;
6267
6268                         op->o_dn = op->o_bd->be_rootdn;
6269                         op->o_ndn = op->o_bd->be_rootndn;
6270                         op->o_req_dn = ce->ce_entry->e_name;
6271                         op->o_req_ndn = ce->ce_entry->e_nname;
6272
6273                         scp = op->o_callback;
6274                         op->o_callback = &sc;
6275                         op->o_bd->be_delete( op, rs );
6276                         op->o_bd = be;
6277                         op->o_callback = scp;
6278                         op->o_dn = dn;
6279                         op->o_ndn = ndn;
6280                         op->o_req_dn = req_dn;
6281                         op->o_req_ndn = req_ndn;
6282                 }
6283
6284                 /* renumber siblings */
6285                 iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
6286                 ixold = strtol( iptr, NULL, 0 );
6287                 for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
6288                         config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
6289                                 count+ixold, 0, cfb->cb_use_ldif );
6290                         count++;
6291                 }
6292
6293                 ce->ce_entry->e_private=NULL;
6294                 entry_free(ce->ce_entry);
6295                 ch_free(ce);
6296                 ldap_pvt_thread_pool_resume( &connection_pool );
6297         } else {
6298                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6299         }
6300 out:
6301 #else
6302         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6303 #endif /* SLAP_CONFIG_DELETE */
6304         send_ldap_result( op, rs );
6305         return rs->sr_err;
6306 }
6307
6308 static int
6309 config_back_search( Operation *op, SlapReply *rs )
6310 {
6311         CfBackInfo *cfb;
6312         CfEntryInfo *ce, *last;
6313         slap_mask_t mask;
6314
6315         cfb = (CfBackInfo *)op->o_bd->be_private;
6316
6317         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6318         if ( !ce ) {
6319                 if ( last )
6320                         rs->sr_matched = last->ce_entry->e_name.bv_val;
6321                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
6322                 goto out;
6323         }
6324         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
6325                 ACL_SEARCH, NULL, &mask ))
6326         {
6327                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
6328                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
6329                 } else {
6330                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6331                 }
6332                 goto out;
6333         }
6334         switch ( op->ors_scope ) {
6335         case LDAP_SCOPE_BASE:
6336         case LDAP_SCOPE_SUBTREE:
6337                 rs->sr_err = config_send( op, rs, ce, 0 );
6338                 break;
6339
6340         case LDAP_SCOPE_ONELEVEL:
6341                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
6342                         rs->sr_err = config_send( op, rs, ce, 1 );
6343                         if ( rs->sr_err ) {
6344                                 break;
6345                         }
6346                 }
6347                 break;
6348         }
6349
6350 out:
6351         send_ldap_result( op, rs );
6352         return rs->sr_err;
6353 }
6354
6355 /* no-op, we never free entries */
6356 int config_entry_release(
6357         Operation *op,
6358         Entry *e,
6359         int rw )
6360 {
6361         if ( !e->e_private ) {
6362                 entry_free( e );
6363         }
6364         return LDAP_SUCCESS;
6365 }
6366
6367 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
6368  */
6369 int config_back_entry_get(
6370         Operation *op,
6371         struct berval *ndn,
6372         ObjectClass *oc,
6373         AttributeDescription *at,
6374         int rw,
6375         Entry **ent )
6376 {
6377         CfBackInfo *cfb;
6378         CfEntryInfo *ce, *last;
6379         int rc = LDAP_NO_SUCH_OBJECT;
6380
6381         cfb = (CfBackInfo *)op->o_bd->be_private;
6382
6383         ce = config_find_base( cfb->cb_root, ndn, &last );
6384         if ( ce ) {
6385                 *ent = ce->ce_entry;
6386                 if ( *ent ) {
6387                         rc = LDAP_SUCCESS;
6388                         if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
6389                                 rc = LDAP_NO_SUCH_ATTRIBUTE;
6390                                 *ent = NULL;
6391                         }
6392                 }
6393         }
6394
6395         return rc;
6396 }
6397
6398 static int
6399 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
6400         ConfigTable *ct, ConfigArgs *c )
6401 {
6402         int i, rc;
6403
6404         for (; at && *at; at++) {
6405                 /* Skip the naming attr */
6406                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
6407                         continue;
6408                 for (i=0;ct[i].name;i++) {
6409                         if (ct[i].ad == (*at)->sat_ad) {
6410                                 rc = config_get_vals(&ct[i], c);
6411                                 /* NOTE: tolerate that config_get_vals()
6412                                  * returns success with no values */
6413                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
6414                                         if ( c->rvalue_nvals )
6415                                                 rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
6416                                                         c->rvalue_nvals);
6417                                         else {
6418                                                 slap_syntax_validate_func *validate =
6419                                                         ct[i].ad->ad_type->sat_syntax->ssyn_validate;
6420                                                 if ( validate ) {
6421                                                         int j;
6422                                                         for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
6423                                                                 rc = ordered_value_validate( ct[i].ad,
6424                                                                         &c->rvalue_vals[j], LDAP_MOD_ADD );
6425                                                                 if ( rc ) {
6426                                                                         Debug( LDAP_DEBUG_ANY,
6427                                                                                 "config_build_attrs: error %d on %s value #%d\n",
6428                                                                                 rc, ct[i].ad->ad_cname.bv_val, j );
6429                                                                         return rc;
6430                                                                 }
6431                                                         }
6432                                                 }
6433
6434                                                 rc = attr_merge_normalize(e, ct[i].ad,
6435                                                         c->rvalue_vals, NULL);
6436                                         }
6437                                         ber_bvarray_free( c->rvalue_nvals );
6438                                         ber_bvarray_free( c->rvalue_vals );
6439                                         if ( rc ) {
6440                                                 Debug( LDAP_DEBUG_ANY,
6441                                                         "config_build_attrs: error %d on %s\n",
6442                                                         rc, ct[i].ad->ad_cname.bv_val, 0 );
6443                                                 return rc;
6444                                         }
6445                                 }
6446                                 break;
6447                         }
6448                 }
6449         }
6450         return 0;
6451 }
6452
6453 /* currently (2010) does not access rs except possibly writing rs->sr_err */
6454
6455 Entry *
6456 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
6457         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
6458 {
6459         Entry *e = entry_alloc();
6460         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
6461         struct berval val;
6462         struct berval ad_name;
6463         AttributeDescription *ad = NULL;
6464         int cnt, rc;
6465         char *ptr;
6466         const char *text = "";
6467         Attribute *oc_at;
6468         struct berval pdn;
6469         ObjectClass *oc;
6470         CfEntryInfo *ceprev = NULL;
6471         LDAPRDN rDN;
6472
6473         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
6474         e->e_private = ce;
6475         ce->ce_entry = e;
6476         ce->ce_type = main->co_type;
6477         ce->ce_parent = parent;
6478         if ( parent ) {
6479                 pdn = parent->ce_entry->e_nname;
6480                 if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
6481                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
6482                                 ceprev->ce_type <= ce->ce_type;
6483                                 ceprev = ceprev->ce_sibs );
6484         } else {
6485                 BER_BVZERO( &pdn );
6486         }
6487
6488         ce->ce_private = c->ca_private;
6489         ce->ce_be = c->be;
6490         ce->ce_bi = c->bi;
6491
6492         build_new_dn( &e->e_name, &pdn, rdn, NULL );
6493         ber_dupbv( &e->e_nname, &e->e_name );
6494
6495         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6496                 main->co_name, NULL );
6497         if ( extra )
6498                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6499                         extra->co_name, NULL );
6500
6501         rc = ldap_bv2rdn( rdn, &rDN, &text, LDAP_DN_FORMAT_LDAP );
6502         if ( rc ) {
6503                 goto fail;
6504         }
6505         for ( cnt = 0; rDN[cnt]; cnt++ ) {
6506                 LDAPAVA *ava = rDN[cnt];
6507
6508                 ad = NULL;
6509                 rc = slap_bv2ad( &ava->la_attr, &ad, &text );
6510                 if ( rc ) {
6511                         break;
6512                 }
6513                 if ( !ad->ad_type->sat_equality ) {
6514                         rc = LDAP_CONSTRAINT_VIOLATION;
6515                         text = "attribute has no equality matching rule";
6516                         break;
6517                 }
6518                 if ( !ad->ad_type->sat_equality->smr_match ) {
6519                         rc = LDAP_CONSTRAINT_VIOLATION;
6520                         text = "attribute has unsupported equality matching rule";
6521                         break;
6522                 }
6523                 attr_merge_normalize_one(e, ad, &ava->la_value, NULL );
6524         }
6525         ldap_rdnfree( rDN );
6526         if ( rc ) {
6527                 goto fail;
6528         }
6529
6530         oc = main->co_oc;
6531         c->table = main->co_type;
6532         if ( oc->soc_required ) {
6533                 rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
6534                 if ( rc ) goto fail;
6535         }
6536
6537         if ( oc->soc_allowed ) {
6538                 rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
6539                 if ( rc ) goto fail;
6540         }
6541
6542         if ( extra ) {
6543                 oc = extra->co_oc;
6544                 c->table = extra->co_type;
6545                 if ( oc->soc_required ) {
6546                         rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
6547                         if ( rc ) goto fail;
6548                 }
6549
6550                 if ( oc->soc_allowed ) {
6551                         rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
6552                         if ( rc ) goto fail;
6553                 }
6554         }
6555
6556         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
6557         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
6558                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
6559         if ( rc != LDAP_SUCCESS ) {
6560 fail:
6561                 Debug( LDAP_DEBUG_ANY,
6562                         "config_build_entry: build \"%s\" failed: \"%s\"\n",
6563                         rdn->bv_val, text, 0);
6564                 return NULL;
6565         }
6566         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
6567         if ( op ) {
6568                 op->ora_e = e;
6569                 op->ora_modlist = NULL;
6570                 slap_add_opattrs( op, NULL, NULL, 0, 0 );
6571                 if ( !op->o_noop ) {
6572                         SlapReply rs2 = {REP_RESULT};
6573                         op->o_bd->be_add( op, &rs2 );
6574                         rs->sr_err = rs2.sr_err;
6575                         rs_assert_done( &rs2 );
6576                         if ( ( rs2.sr_err != LDAP_SUCCESS )
6577                                         && (rs2.sr_err != LDAP_ALREADY_EXISTS) ) {
6578                                 goto fail;
6579                         }
6580                 }
6581         }
6582         if ( ceprev ) {
6583                 ce->ce_sibs = ceprev->ce_sibs;
6584                 ceprev->ce_sibs = ce;
6585         } else if ( parent ) {
6586                 ce->ce_sibs = parent->ce_kids;
6587                 parent->ce_kids = ce;
6588         }
6589
6590         return e;
6591 }
6592
6593 static int
6594 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
6595         Operation *op, SlapReply *rs )
6596 {
6597         Entry *e;
6598         ConfigFile *cf = c->ca_private;
6599         char *ptr;
6600         struct berval bv, rdn;
6601
6602         for (; cf; cf=cf->c_sibs, c->depth++) {
6603                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
6604                         !cf->c_om_head && !cf->c_syn_head && !cf->c_kids ) continue;
6605                 c->value_dn.bv_val = c->log;
6606                 LUTIL_SLASHPATH( cf->c_file.bv_val );
6607                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
6608                 if ( !bv.bv_val ) {
6609                         bv = cf->c_file;
6610                 } else {
6611                         bv.bv_val++;
6612                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
6613                 }
6614                 ptr = strchr( bv.bv_val, '.' );
6615                 if ( ptr )
6616                         bv.bv_len = ptr - bv.bv_val;
6617                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
6618                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6619                         /* FIXME: how can indicate error? */
6620                         return -1;
6621                 }
6622                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
6623                         bv.bv_len );
6624                 c->value_dn.bv_len += bv.bv_len;
6625                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
6626                 if ( rdnNormalize( 0, NULL, NULL, &c->value_dn, &rdn, NULL )) {
6627                         Debug( LDAP_DEBUG_ANY,
6628                                 "config_build_schema_inc: invalid schema name \"%s\"\n",
6629                                 bv.bv_val, 0, 0 );
6630                         return -1;
6631                 }
6632
6633                 c->ca_private = cf;
6634                 e = config_build_entry( op, rs, ceparent, c, &rdn,
6635                         &CFOC_SCHEMA, NULL );
6636                 ch_free( rdn.bv_val );
6637                 if ( !e ) {
6638                         return -1;
6639                 } else if ( e && cf->c_kids ) {
6640                         c->ca_private = cf->c_kids;
6641                         config_build_schema_inc( c, e->e_private, op, rs );
6642                 }
6643         }
6644         return 0;
6645 }
6646
6647 #ifdef SLAPD_MODULES
6648
6649 static int
6650 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
6651         Operation *op, SlapReply *rs )
6652 {
6653         int i;
6654         ModPaths *mp;
6655
6656         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
6657                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
6658                         continue;
6659                 c->value_dn.bv_val = c->log;
6660                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
6661                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6662                         /* FIXME: how can indicate error? */
6663                         return -1;
6664                 }
6665                 c->ca_private = mp;
6666                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
6667                         return -1;
6668                 }
6669         }
6670         return 0;
6671 }
6672 #endif
6673
6674 static int
6675 config_check_schema(Operation *op, CfBackInfo *cfb)
6676 {
6677         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
6678         ConfigArgs c = {0};
6679         CfEntryInfo *ce, *last;
6680         Entry *e;
6681
6682         /* If there's no root entry, we must be in the midst of converting */
6683         if ( !cfb->cb_root )
6684                 return 0;
6685
6686         /* Make sure the main schema entry exists */
6687         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
6688         if ( ce ) {
6689                 Attribute *a;
6690                 struct berval *bv;
6691
6692                 e = ce->ce_entry;
6693
6694                 /* Make sure it's up to date */
6695                 if ( cf_om_tail != om_sys_tail ) {
6696                         a = attr_find( e->e_attrs, cfAd_om );
6697                         if ( a ) {
6698                                 if ( a->a_nvals != a->a_vals )
6699                                         ber_bvarray_free( a->a_nvals );
6700                                 ber_bvarray_free( a->a_vals );
6701                                 a->a_vals = NULL;
6702                                 a->a_nvals = NULL;
6703                                 a->a_numvals = 0;
6704                         }
6705                         oidm_unparse( &bv, NULL, NULL, 1 );
6706                         attr_merge_normalize( e, cfAd_om, bv, NULL );
6707                         ber_bvarray_free( bv );
6708                         cf_om_tail = om_sys_tail;
6709                 }
6710                 if ( cf_at_tail != at_sys_tail ) {
6711                         a = attr_find( e->e_attrs, cfAd_attr );
6712                         if ( a ) {
6713                                 if ( a->a_nvals != a->a_vals )
6714                                         ber_bvarray_free( a->a_nvals );
6715                                 ber_bvarray_free( a->a_vals );
6716                                 a->a_vals = NULL;
6717                                 a->a_nvals = NULL;
6718                                 a->a_numvals = 0;
6719                         }
6720                         at_unparse( &bv, NULL, NULL, 1 );
6721                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
6722                         ber_bvarray_free( bv );
6723                         cf_at_tail = at_sys_tail;
6724                 }
6725                 if ( cf_oc_tail != oc_sys_tail ) {
6726                         a = attr_find( e->e_attrs, cfAd_oc );
6727                         if ( a ) {
6728                                 if ( a->a_nvals != a->a_vals )
6729                                         ber_bvarray_free( a->a_nvals );
6730                                 ber_bvarray_free( a->a_vals );
6731                                 a->a_vals = NULL;
6732                                 a->a_nvals = NULL;
6733                                 a->a_numvals = 0;
6734                         }
6735                         oc_unparse( &bv, NULL, NULL, 1 );
6736                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
6737                         ber_bvarray_free( bv );
6738                         cf_oc_tail = oc_sys_tail;
6739                 }
6740                 if ( cf_syn_tail != syn_sys_tail ) {
6741                         a = attr_find( e->e_attrs, cfAd_syntax );
6742                         if ( a ) {
6743                                 if ( a->a_nvals != a->a_vals )
6744                                         ber_bvarray_free( a->a_nvals );
6745                                 ber_bvarray_free( a->a_vals );
6746                                 a->a_vals = NULL;
6747                                 a->a_nvals = NULL;
6748                                 a->a_numvals = 0;
6749                         }
6750                         syn_unparse( &bv, NULL, NULL, 1 );
6751                         attr_merge_normalize( e, cfAd_syntax, bv, NULL );
6752                         ber_bvarray_free( bv );
6753                         cf_syn_tail = syn_sys_tail;
6754                 }
6755         } else {
6756                 SlapReply rs = {REP_RESULT};
6757                 c.ca_private = NULL;
6758                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
6759                         &CFOC_SCHEMA, NULL );
6760                 if ( !e ) {
6761                         return -1;
6762                 }
6763                 ce = e->e_private;
6764                 ce->ce_private = cfb->cb_config;
6765                 cf_at_tail = at_sys_tail;
6766                 cf_oc_tail = oc_sys_tail;
6767                 cf_om_tail = om_sys_tail;
6768                 cf_syn_tail = syn_sys_tail;
6769         }
6770         return 0;
6771 }
6772
6773 static const char *defacl[] = {
6774         NULL, "to", "*", "by", "*", "none", NULL
6775 };
6776
6777 static int
6778 config_back_db_open( BackendDB *be, ConfigReply *cr )
6779 {
6780         CfBackInfo *cfb = be->be_private;
6781         struct berval rdn;
6782         Entry *e, *parent;
6783         CfEntryInfo *ce, *ceparent;
6784         int i, unsupp = 0;
6785         BackendInfo *bi;
6786         ConfigArgs c;
6787         Connection conn = {0};
6788         OperationBuffer opbuf;
6789         Operation *op;
6790         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
6791         SlapReply rs = {REP_RESULT};
6792         void *thrctx = NULL;
6793         AccessControl *save_access;
6794
6795         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
6796
6797         /* If we have no explicitly configured ACLs, don't just use
6798          * the global ACLs. Explicitly deny access to everything.
6799          */
6800         save_access = be->bd_self->be_acl;
6801         be->bd_self->be_acl = NULL;
6802         parse_acl(be->bd_self, "config_back_db_open", 0, 6, (char **)defacl, 0 );
6803         defacl_parsed = be->bd_self->be_acl;
6804         if ( save_access ) {
6805                 be->bd_self->be_acl = save_access;
6806         } else {
6807                 Debug( LDAP_DEBUG_CONFIG, "config_back_db_open: "
6808                                 "No explicit ACL for back-config configured. "
6809                                 "Using hardcoded default\n", 0, 0, 0 );
6810         }
6811
6812         thrctx = ldap_pvt_thread_pool_context();
6813         connection_fake_init( &conn, &opbuf, thrctx );
6814         op = &opbuf.ob_op;
6815
6816         op->o_tag = LDAP_REQ_ADD;
6817         op->o_callback = &cb;
6818         op->o_bd = &cfb->cb_db;
6819         op->o_dn = op->o_bd->be_rootdn;
6820         op->o_ndn = op->o_bd->be_rootndn;
6821
6822         if ( !cfb->cb_use_ldif ) {
6823                 op->o_noop = 1;
6824         }
6825
6826         /* If we read the config from back-ldif, do some quick sanity checks */
6827         if ( cfb->cb_got_ldif ) {
6828                 return config_check_schema( op, cfb );
6829         }
6830
6831         /* create root of tree */
6832         rdn = config_rdn;
6833         c.ca_private = cfb->cb_config;
6834         c.be = frontendDB;
6835         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
6836         if ( !e ) {
6837                 return -1;
6838         }
6839         ce = e->e_private;
6840         cfb->cb_root = ce;
6841
6842         parent = e;
6843         ceparent = ce;
6844
6845 #ifdef SLAPD_MODULES
6846         /* Create Module nodes... */
6847         if ( modpaths.mp_loads ) {
6848                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
6849                         return -1;
6850                 }
6851         }
6852 #endif
6853
6854         /* Create schema nodes... cn=schema will contain the hardcoded core
6855          * schema, read-only. Child objects will contain runtime loaded schema
6856          * files.
6857          */
6858         rdn = schema_rdn;
6859         c.ca_private = NULL;
6860         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
6861         if ( !e ) {
6862                 return -1;
6863         }
6864         ce = e->e_private;
6865         ce->ce_private = cfb->cb_config;
6866         cf_at_tail = at_sys_tail;
6867         cf_oc_tail = oc_sys_tail;
6868         cf_om_tail = om_sys_tail;
6869         cf_syn_tail = syn_sys_tail;
6870
6871         /* Create schema nodes for included schema... */
6872         if ( cfb->cb_config->c_kids ) {
6873                 int rc;
6874                 c.depth = 0;
6875                 c.ca_private = cfb->cb_config->c_kids;
6876                 rc = config_build_schema_inc( &c, ce, op, &rs );
6877                 if ( rc ) {
6878                         return -1;
6879                 }
6880         }
6881
6882         /* Create backend nodes. Skip if they don't provide a cf_table.
6883          * There usually aren't any of these.
6884          */
6885
6886         c.line = 0;
6887         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
6888                 if (!bi->bi_cf_ocs) {
6889                         /* If it only supports the old config mech, complain. */
6890                         if ( bi->bi_config ) {
6891                                 Debug( LDAP_DEBUG_ANY,
6892                                         "WARNING: No dynamic config support for backend %s.\n",
6893                                         bi->bi_type, 0, 0 );
6894                                 unsupp++;
6895                         }
6896                         continue;
6897                 }
6898                 if (!bi->bi_private) continue;
6899
6900                 rdn.bv_val = c.log;
6901                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6902                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
6903                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6904                         /* FIXME: holler ... */ ;
6905                 }
6906                 c.bi = bi;
6907                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
6908                         bi->bi_cf_ocs );
6909                 if ( !e ) {
6910                         return -1;
6911                 }
6912         }
6913
6914         /* Create database nodes... */
6915         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
6916         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
6917         for ( i = -1, be = frontendDB ; be;
6918                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
6919                 slap_overinfo *oi = NULL;
6920
6921                 if ( overlay_is_over( be )) {
6922                         oi = be->bd_info->bi_private;
6923                         bi = oi->oi_orig;
6924                 } else {
6925                         bi = be->bd_info;
6926                 }
6927
6928                 /* If this backend supports the old config mechanism, but not
6929                  * the new mech, complain.
6930                  */
6931                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
6932                         Debug( LDAP_DEBUG_ANY,
6933                                 "WARNING: No dynamic config support for database %s.\n",
6934                                 bi->bi_type, 0, 0 );
6935                         unsupp++;
6936                 }
6937                 rdn.bv_val = c.log;
6938                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6939                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
6940                         i, bi->bi_type);
6941                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6942                         /* FIXME: holler ... */ ;
6943                 }
6944                 c.be = be;
6945                 c.bi = bi;
6946                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
6947                         be->be_cf_ocs );
6948                 if ( !e ) {
6949                         return -1;
6950                 }
6951                 ce = e->e_private;
6952                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd ) {
6953                         rs_reinit( &rs, REP_RESULT );
6954                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
6955                 }
6956                 /* Iterate through overlays */
6957                 if ( oi ) {
6958                         slap_overinst *on;
6959                         Entry *oe;
6960                         int j;
6961                         voidList *vl, *v0 = NULL;
6962
6963                         /* overlays are in LIFO order, must reverse stack */
6964                         for (on=oi->oi_list; on; on=on->on_next) {
6965                                 vl = ch_malloc( sizeof( voidList ));
6966                                 vl->vl_next = v0;
6967                                 v0 = vl;
6968                                 vl->vl_ptr = on;
6969                         }
6970                         for (j=0; vl; j++,vl=v0) {
6971                                 on = vl->vl_ptr;
6972                                 v0 = vl->vl_next;
6973                                 ch_free( vl );
6974                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
6975                                         Debug( LDAP_DEBUG_ANY,
6976                                                 "WARNING: No dynamic config support for overlay %s.\n",
6977                                                 on->on_bi.bi_type, 0, 0 );
6978                                         unsupp++;
6979                                 }
6980                                 rdn.bv_val = c.log;
6981                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6982                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6983                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
6984                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6985                                         /* FIXME: holler ... */ ;
6986                                 }
6987                                 c.be = be;
6988                                 c.bi = &on->on_bi;
6989                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
6990                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
6991                                 if ( !oe ) {
6992                                         return -1;
6993                                 }
6994                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd ) {
6995                                         rs_reinit( &rs, REP_RESULT );
6996                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
6997                                 }
6998                         }
6999                 }
7000         }
7001         if ( thrctx )
7002                 ldap_pvt_thread_pool_context_reset( thrctx );
7003
7004         if ( unsupp  && cfb->cb_use_ldif ) {
7005                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
7006                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
7007         }
7008
7009         return 0;
7010 }
7011
7012 static void
7013 cfb_free_cffile( ConfigFile *cf )
7014 {
7015         ConfigFile *next;
7016
7017         for (; cf; cf=next) {
7018                 next = cf->c_sibs;
7019                 if ( cf->c_kids )
7020                         cfb_free_cffile( cf->c_kids );
7021                 ch_free( cf->c_file.bv_val );
7022                 ber_bvarray_free( cf->c_dseFiles );
7023                 ch_free( cf );
7024         }
7025 }
7026
7027 static void
7028 cfb_free_entries( CfEntryInfo *ce )
7029 {
7030         CfEntryInfo *next;
7031
7032         for (; ce; ce=next) {
7033                 next = ce->ce_sibs;
7034                 if ( ce->ce_kids )
7035                         cfb_free_entries( ce->ce_kids );
7036                 ce->ce_entry->e_private = NULL;
7037                 entry_free( ce->ce_entry );
7038                 ch_free( ce );
7039         }
7040 }
7041
7042 static int
7043 config_back_db_close( BackendDB *be, ConfigReply *cr )
7044 {
7045         CfBackInfo *cfb = be->be_private;
7046
7047         cfb_free_entries( cfb->cb_root );
7048         cfb->cb_root = NULL;
7049
7050         if ( cfb->cb_db.bd_info ) {
7051                 backend_shutdown( &cfb->cb_db );
7052         }
7053
7054         if ( defacl_parsed && be->be_acl != defacl_parsed ) {
7055                 acl_free( defacl_parsed );
7056                 defacl_parsed = NULL;
7057         }
7058
7059         return 0;
7060 }
7061
7062 static int
7063 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
7064 {
7065         CfBackInfo *cfb = be->be_private;
7066
7067         cfb_free_cffile( cfb->cb_config );
7068
7069         ch_free( cfdir.bv_val );
7070
7071         avl_free( CfOcTree, NULL );
7072
7073         if ( cfb->cb_db.bd_info ) {
7074                 cfb->cb_db.be_suffix = NULL;
7075                 cfb->cb_db.be_nsuffix = NULL;
7076                 BER_BVZERO( &cfb->cb_db.be_rootdn );
7077                 BER_BVZERO( &cfb->cb_db.be_rootndn );
7078
7079                 backend_destroy_one( &cfb->cb_db, 0 );
7080         }
7081
7082         loglevel_destroy();
7083
7084         return 0;
7085 }
7086
7087 static int
7088 config_back_db_init( BackendDB *be, ConfigReply* cr )
7089 {
7090         struct berval dn;
7091         CfBackInfo *cfb;
7092
7093         cfb = &cfBackInfo;
7094         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
7095         cfn = cfb->cb_config;
7096         be->be_private = cfb;
7097
7098         ber_dupbv( &be->be_rootdn, &config_rdn );
7099         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
7100         ber_dupbv( &dn, &be->be_rootdn );
7101         ber_bvarray_add( &be->be_suffix, &dn );
7102         ber_dupbv( &dn, &be->be_rootdn );
7103         ber_bvarray_add( &be->be_nsuffix, &dn );
7104
7105         /* Hide from namingContexts */
7106         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
7107
7108         /* Check ACLs on content of Adds by default */
7109         SLAP_DBFLAGS(be) |= SLAP_DBFLAG_ACL_ADD;
7110
7111         return 0;
7112 }
7113
7114 static int
7115 config_back_destroy( BackendInfo *bi )
7116 {
7117         ldif_must_b64_encode_release();
7118         return 0;
7119 }
7120
7121 static int
7122 config_tool_entry_open( BackendDB *be, int mode )
7123 {
7124         CfBackInfo *cfb = be->be_private;
7125         BackendInfo *bi = cfb->cb_db.bd_info;
7126
7127         if ( bi && bi->bi_tool_entry_open )
7128                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
7129         else
7130                 return -1;
7131
7132 }
7133
7134 static int
7135 config_tool_entry_close( BackendDB *be )
7136 {
7137         CfBackInfo *cfb = be->be_private;
7138         BackendInfo *bi = cfb->cb_db.bd_info;
7139
7140         if ( bi && bi->bi_tool_entry_close )
7141                 return bi->bi_tool_entry_close( &cfb->cb_db );
7142         else
7143                 return -1;
7144 }
7145
7146 static ID
7147 config_tool_entry_first( BackendDB *be )
7148 {
7149         CfBackInfo *cfb = be->be_private;
7150         BackendInfo *bi = cfb->cb_db.bd_info;
7151
7152         if ( bi && bi->bi_tool_entry_first ) {
7153                 return bi->bi_tool_entry_first( &cfb->cb_db );
7154         }
7155         if ( bi && bi->bi_tool_entry_first_x ) {
7156                 return bi->bi_tool_entry_first_x( &cfb->cb_db,
7157                         NULL, LDAP_SCOPE_DEFAULT, NULL );
7158         }
7159         return NOID;
7160 }
7161
7162 static ID
7163 config_tool_entry_first_x(
7164         BackendDB *be,
7165         struct berval *base,
7166         int scope,
7167         Filter *f )
7168 {
7169         CfBackInfo *cfb = be->be_private;
7170         BackendInfo *bi = cfb->cb_db.bd_info;
7171
7172         if ( bi && bi->bi_tool_entry_first_x ) {
7173                 return bi->bi_tool_entry_first_x( &cfb->cb_db, base, scope, f );
7174         }
7175         return NOID;
7176 }
7177
7178 static ID
7179 config_tool_entry_next( BackendDB *be )
7180 {
7181         CfBackInfo *cfb = be->be_private;
7182         BackendInfo *bi = cfb->cb_db.bd_info;
7183
7184         if ( bi && bi->bi_tool_entry_next )
7185                 return bi->bi_tool_entry_next( &cfb->cb_db );
7186         else
7187                 return NOID;
7188 }
7189
7190 static Entry *
7191 config_tool_entry_get( BackendDB *be, ID id )
7192 {
7193         CfBackInfo *cfb = be->be_private;
7194         BackendInfo *bi = cfb->cb_db.bd_info;
7195
7196         if ( bi && bi->bi_tool_entry_get )
7197                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
7198         else
7199                 return NULL;
7200 }
7201
7202 static int entry_put_got_frontend=0;
7203 static int entry_put_got_config=0;
7204 static ID
7205 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
7206 {
7207         CfBackInfo *cfb = be->be_private;
7208         BackendInfo *bi = cfb->cb_db.bd_info;
7209         int rc;
7210         struct berval rdn, vals[ 2 ];
7211         ConfigArgs ca;
7212         OperationBuffer opbuf;
7213         Entry *ce;
7214         Connection conn = {0};
7215         Operation *op = NULL;
7216         void *thrctx;
7217         int isFrontend = 0;
7218         int isFrontendChild = 0;
7219
7220         /* Create entry for frontend database if it does not exist already */
7221         if ( !entry_put_got_frontend ) {
7222                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7223                                 STRLENOF( "olcDatabase" ))) {
7224                         if ( strncmp( e->e_nname.bv_val +
7225                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
7226                                         STRLENOF( "={-1}frontend" )) &&
7227                                         strncmp( e->e_nname.bv_val +
7228                                         STRLENOF( "olcDatabase" ), "=frontend",
7229                                         STRLENOF( "=frontend" ))) {
7230                                 vals[1].bv_len = 0;
7231                                 vals[1].bv_val = NULL;
7232                                 memset( &ca, 0, sizeof(ConfigArgs));
7233                                 ca.be = frontendDB;
7234                                 ca.bi = frontendDB->bd_info;
7235                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
7236                                 rdn.bv_val = ca.log;
7237                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7238                                         "%s=" SLAP_X_ORDERED_FMT "%s",
7239                                         cfAd_database->ad_cname.bv_val, -1,
7240                                         ca.bi->bi_type);
7241                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
7242                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
7243                                 thrctx = ldap_pvt_thread_pool_context();
7244                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
7245                                 op = &opbuf.ob_op;
7246                                 op->o_bd = &cfb->cb_db;
7247                                 op->o_tag = LDAP_REQ_ADD;
7248                                 op->ora_e = ce;
7249                                 op->o_dn = be->be_rootdn;
7250                                 op->o_ndn = be->be_rootndn;
7251                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7252                                 if ( rc != LDAP_SUCCESS ) {
7253                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7254                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7255                                         return NOID;
7256                                 }
7257
7258                                 if ( ce && bi && bi->bi_tool_entry_put &&
7259                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7260                                         entry_put_got_frontend++;
7261                                 } else {
7262                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7263                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7264                                         return NOID;
7265                                 }
7266                         } else {
7267                                 entry_put_got_frontend++;
7268                                 isFrontend = 1;
7269                         }
7270                 }
7271         }
7272
7273         /* Child entries of the frontend database, e.g. slapo-chain's back-ldap
7274          * instances, may appear before the config database entry in the ldif, skip
7275          * auto-creation of olcDatabase={0}config in such a case */
7276         if ( !entry_put_got_config &&
7277                         !strncmp( e->e_nname.bv_val, "olcDatabase", STRLENOF( "olcDatabase" ))) {
7278                 struct berval pdn;
7279                 dnParent( &e->e_nname, &pdn );
7280                 while ( pdn.bv_len ) {
7281                         if ( !strncmp( pdn.bv_val, "olcDatabase",
7282                                         STRLENOF( "olcDatabase" ))) {
7283                                 if ( !strncmp( pdn.bv_val +
7284                                                 STRLENOF( "olcDatabase" ), "={-1}frontend",
7285                                                 STRLENOF( "={-1}frontend" )) ||
7286                                                 !strncmp( pdn.bv_val +
7287                                                 STRLENOF( "olcDatabase" ), "=frontend",
7288                                                 STRLENOF( "=frontend" ))) {
7289
7290                                         isFrontendChild = 1;
7291                                         break;
7292                                 }
7293                         }
7294                         dnParent( &pdn, &pdn );
7295                 }
7296         }
7297
7298         /* Create entry for config database if it does not exist already */
7299         if ( !entry_put_got_config && !isFrontend && !isFrontendChild ) {
7300                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7301                                 STRLENOF( "olcDatabase" ))) {
7302                         if ( strncmp( e->e_nname.bv_val +
7303                                         STRLENOF( "olcDatabase" ), "={0}config",
7304                                         STRLENOF( "={0}config" )) &&
7305                                         strncmp( e->e_nname.bv_val +
7306                                         STRLENOF( "olcDatabase" ), "=config",
7307                                         STRLENOF( "=config" )) ) {
7308                                 vals[1].bv_len = 0;
7309                                 vals[1].bv_val = NULL;
7310                                 memset( &ca, 0, sizeof(ConfigArgs));
7311                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
7312                                 ca.bi = ca.be->bd_info;
7313                                 rdn.bv_val = ca.log;
7314                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7315                                         "%s=" SLAP_X_ORDERED_FMT "%s",
7316                                         cfAd_database->ad_cname.bv_val, 0,
7317                                         ca.bi->bi_type);
7318                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
7319                                                 ca.be->be_cf_ocs );
7320                                 if ( ! op ) {
7321                                         thrctx = ldap_pvt_thread_pool_context();
7322                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
7323                                         op = &opbuf.ob_op;
7324                                         op->o_bd = &cfb->cb_db;
7325                                         op->o_tag = LDAP_REQ_ADD;
7326                                         op->o_dn = be->be_rootdn;
7327                                         op->o_ndn = be->be_rootndn;
7328                                 }
7329                                 op->ora_e = ce;
7330                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7331                                 if ( rc != LDAP_SUCCESS ) {
7332                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7333                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7334                                         return NOID;
7335                                 }
7336                                 if (ce && bi && bi->bi_tool_entry_put &&
7337                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7338                                         entry_put_got_config++;
7339                                 } else {
7340                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7341                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7342                                         return NOID;
7343                                 }
7344                         } else {
7345                                 entry_put_got_config++;
7346                         }
7347                 }
7348         }
7349         if ( bi && bi->bi_tool_entry_put &&
7350                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
7351                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
7352         else
7353                 return NOID;
7354 }
7355
7356 static struct {
7357         char *name;
7358         AttributeDescription **desc;
7359 } ads[] = {
7360         { "attribute", &cfAd_attr },
7361         { "backend", &cfAd_backend },
7362         { "database", &cfAd_database },
7363         { "include", &cfAd_include },
7364         { "ldapsyntax", &cfAd_syntax },
7365         { "objectclass", &cfAd_oc },
7366         { "objectidentifier", &cfAd_om },
7367         { "overlay", &cfAd_overlay },
7368         { NULL, NULL }
7369 };
7370
7371 /* Notes:
7372  *   add / delete: all types that may be added or deleted must use an
7373  * X-ORDERED attributeType for their RDN. Adding and deleting entries
7374  * should automatically renumber the index of any siblings as needed,
7375  * so that no gaps in the numbering sequence exist after the add/delete
7376  * is completed.
7377  *   What can be added:
7378  *     schema objects
7379  *     backend objects for backend-specific config directives
7380  *     database objects
7381  *     overlay objects
7382  *
7383  *   delete: probably no support this time around.
7384  *
7385  *   modrdn: generally not done. Will be invoked automatically by add/
7386  * delete to update numbering sequence. Perform as an explicit operation
7387  * so that the renumbering effect may be replicated. Subtree rename must
7388  * be supported, since renumbering a database will affect all its child
7389  * overlays.
7390  *
7391  *  modify: must be fully supported.
7392  */
7393
7394 int
7395 config_back_initialize( BackendInfo *bi )
7396 {
7397         ConfigTable             *ct = config_back_cf_table;
7398         ConfigArgs ca;
7399         char                    *argv[4];
7400         int                     i;
7401         AttributeDescription    *ad = NULL;
7402         const char              *text;
7403         static char             *controls[] = {
7404                 LDAP_CONTROL_MANAGEDSAIT,
7405                 NULL
7406         };
7407
7408         /* Make sure we don't exceed the bits reserved for userland */
7409         config_check_userland( CFG_LAST );
7410
7411         bi->bi_controls = controls;
7412
7413         bi->bi_open = 0;
7414         bi->bi_close = 0;
7415         bi->bi_config = 0;
7416         bi->bi_destroy = config_back_destroy;
7417
7418         bi->bi_db_init = config_back_db_init;
7419         bi->bi_db_config = 0;
7420         bi->bi_db_open = config_back_db_open;
7421         bi->bi_db_close = config_back_db_close;
7422         bi->bi_db_destroy = config_back_db_destroy;
7423
7424         bi->bi_op_bind = config_back_bind;
7425         bi->bi_op_unbind = 0;
7426         bi->bi_op_search = config_back_search;
7427         bi->bi_op_compare = 0;
7428         bi->bi_op_modify = config_back_modify;
7429         bi->bi_op_modrdn = config_back_modrdn;
7430         bi->bi_op_add = config_back_add;
7431         bi->bi_op_delete = config_back_delete;
7432         bi->bi_op_abandon = 0;
7433
7434         bi->bi_extended = 0;
7435
7436         bi->bi_chk_referrals = 0;
7437
7438         bi->bi_access_allowed = slap_access_allowed;
7439
7440         bi->bi_connection_init = 0;
7441         bi->bi_connection_destroy = 0;
7442
7443         bi->bi_entry_release_rw = config_entry_release;
7444         bi->bi_entry_get_rw = config_back_entry_get;
7445
7446         bi->bi_tool_entry_open = config_tool_entry_open;
7447         bi->bi_tool_entry_close = config_tool_entry_close;
7448         bi->bi_tool_entry_first = config_tool_entry_first;
7449         bi->bi_tool_entry_first_x = config_tool_entry_first_x;
7450         bi->bi_tool_entry_next = config_tool_entry_next;
7451         bi->bi_tool_entry_get = config_tool_entry_get;
7452         bi->bi_tool_entry_put = config_tool_entry_put;
7453
7454         ca.argv = argv;
7455         argv[ 0 ] = "slapd";
7456         ca.argv = argv;
7457         ca.argc = 3;
7458         ca.fname = argv[0];
7459
7460         argv[3] = NULL;
7461         for (i=0; OidMacros[i].name; i++ ) {
7462                 argv[1] = OidMacros[i].name;
7463                 argv[2] = OidMacros[i].oid;
7464                 parse_oidm( &ca, 0, NULL );
7465         }
7466
7467         bi->bi_cf_ocs = cf_ocs;
7468
7469         i = config_register_schema( ct, cf_ocs );
7470         if ( i ) return i;
7471
7472         i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
7473         if ( i ) return i;
7474
7475         /* setup olcRootPW to be base64-encoded when written in LDIF form;
7476          * basically, we don't care if it fails */
7477         i = slap_str2ad( "olcRootPW", &ad, &text );
7478         if ( i ) {
7479                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
7480                         "warning, unable to get \"olcRootPW\" "
7481                         "attribute description: %d: %s\n",
7482                         i, text, 0 );
7483         } else {
7484                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
7485                         ad->ad_type->sat_oid );
7486         }
7487
7488         /* set up the notable AttributeDescriptions */
7489         i = 0;
7490         for (;ct->name;ct++) {
7491                 if (strcmp(ct->name, ads[i].name)) continue;
7492                 *ads[i].desc = ct->ad;
7493                 i++;
7494                 if (!ads[i].name) break;
7495         }
7496
7497         return 0;
7498 }