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 2005-2014 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                 return 1;
2961                 free(pdn.bv_val);
2962                 free(ndn.bv_val);
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) {
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 rc = 0;
4477         struct berval odn, ondn;
4478
4479         odn = e->e_name;
4480         ondn = e->e_nname;
4481         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
4482         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
4483
4484         /* Replace attr */
4485         free( a->a_vals[0].bv_val );
4486         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
4487         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
4488         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
4489         strcpy( a->a_vals[0].bv_val, ptr1 );
4490
4491         if ( a->a_nvals != a->a_vals ) {
4492                 free( a->a_nvals[0].bv_val );
4493                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
4494                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
4495                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
4496                 strcpy( a->a_nvals[0].bv_val, ptr1 );
4497         }
4498         if ( use_ldif ) {
4499                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
4500                 BackendDB *be = op->o_bd;
4501                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4502                 struct berval dn, ndn, xdn, xndn;
4503
4504                 op->o_bd = &cfb->cb_db;
4505
4506                 /* Save current rootdn; use the underlying DB's rootdn */
4507                 dn = op->o_dn;
4508                 ndn = op->o_ndn;
4509                 xdn = op->o_req_dn;
4510                 xndn = op->o_req_ndn;
4511                 op->o_dn = op->o_bd->be_rootdn;
4512                 op->o_ndn = op->o_bd->be_rootndn;
4513                 op->o_req_dn = odn;
4514                 op->o_req_ndn = ondn;
4515
4516                 scp = op->o_callback;
4517                 op->o_callback = &sc;
4518                 op->orr_newrdn = *newrdn;
4519                 op->orr_nnewrdn = *nnewrdn;
4520                 op->orr_newSup = NULL;
4521                 op->orr_nnewSup = NULL;
4522                 op->orr_deleteoldrdn = 1;
4523                 op->orr_modlist = NULL;
4524                 slap_modrdn2mods( op, rs );
4525                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
4526                 rc = op->o_bd->be_modrdn( op, rs );
4527                 slap_mods_free( op->orr_modlist, 1 );
4528
4529                 op->o_bd = be;
4530                 op->o_callback = scp;
4531                 op->o_dn = dn;
4532                 op->o_ndn = ndn;
4533                 op->o_req_dn = xdn;
4534                 op->o_req_ndn = xndn;
4535         }
4536         free( odn.bv_val );
4537         free( ondn.bv_val );
4538         if ( e->e_private )
4539                 config_rename_kids( e->e_private );
4540         return rc;
4541 }
4542
4543 static int
4544 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4545         Entry *e, int idx, int tailindex, int use_ldif )
4546 {
4547         struct berval ival, newrdn, nnewrdn;
4548         struct berval rdn;
4549         Attribute *a;
4550         char ibuf[32], *ptr1, *ptr2 = NULL;
4551         int rc = 0;
4552
4553         rc = config_rename_attr( rs, e, &rdn, &a );
4554         if ( rc ) return rc;
4555
4556         ival.bv_val = ibuf;
4557         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
4558         if ( ival.bv_len >= sizeof( ibuf ) ) {
4559                 return LDAP_NAMING_VIOLATION;
4560         }
4561
4562         newrdn.bv_len = rdn.bv_len + ival.bv_len;
4563         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
4564
4565         if ( tailindex ) {
4566                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
4567                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4568         } else {
4569                 int xlen;
4570                 ptr2 = ber_bvchr( &rdn, '}' );
4571                 if ( ptr2 ) {
4572                         ptr2++;
4573                 } else {
4574                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
4575                 }
4576                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
4577                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
4578                         a->a_desc->ad_cname.bv_len );
4579                 *ptr1++ = '=';
4580                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4581                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
4582                 *ptr1 = '\0';
4583         }
4584
4585         /* Do the equivalent of ModRDN */
4586         /* Replace DN / NDN */
4587         newrdn.bv_len = ptr1 - newrdn.bv_val;
4588         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
4589         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
4590
4591         free( nnewrdn.bv_val );
4592         free( newrdn.bv_val );
4593         return rc;
4594 }
4595
4596 static int
4597 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
4598         SlapReply *rs, int *renum, int *ibase )
4599 {
4600         CfEntryInfo *ce;
4601         int index = -1, gotindex = 0, nsibs, rc = 0;
4602         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
4603         char *ptr1, *ptr2 = NULL;
4604         struct berval rdn;
4605
4606         if ( renum ) *renum = 0;
4607
4608         /* These entries don't get indexed/renumbered */
4609         if ( ce_type == Cft_Global ) return 0;
4610         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
4611
4612         if ( ce_type == Cft_Module )
4613                 tailindex = 1;
4614
4615         /* See if the rdn has an index already */
4616         dnRdn( &e->e_name, &rdn );
4617         if ( ce_type == Cft_Database ) {
4618                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
4619                                 "frontend", STRLENOF("frontend") ))
4620                         isfrontend = 1;
4621                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
4622                                 "config", STRLENOF("config") ))
4623                         isconfig = 1;
4624         }
4625         ptr1 = ber_bvchr( &e->e_name, '{' );
4626         if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
4627                 char    *next;
4628                 ptr2 = strchr( ptr1, '}' );
4629                 if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
4630                         return LDAP_NAMING_VIOLATION;
4631                 if ( ptr2-ptr1 == 1)
4632                         return LDAP_NAMING_VIOLATION;
4633                 gotindex = 1;
4634                 index = strtol( ptr1 + 1, &next, 10 );
4635                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
4636                         return LDAP_NAMING_VIOLATION;
4637                 }
4638                 if ( index < 0 ) {
4639                         /* Special case, we allow -1 for the frontendDB */
4640                         if ( index != -1 || !isfrontend )
4641                                 return LDAP_NAMING_VIOLATION;
4642                 }
4643                 if ( isconfig && index != 0 ){
4644                         return LDAP_NAMING_VIOLATION;
4645                 }
4646         }
4647
4648         /* count related kids.
4649          * For entries of type Cft_Misc, only count siblings with same RDN type
4650          */
4651         if ( ce_type == Cft_Misc ) {
4652                 rdn.bv_val = e->e_nname.bv_val;
4653                 ptr1 = strchr( rdn.bv_val, '=' );
4654                 assert( ptr1 != NULL );
4655
4656                 rdn.bv_len = ptr1 - rdn.bv_val;
4657
4658                 for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4659                         struct berval rdn2;
4660                         if ( ce->ce_type != ce_type )
4661                                 continue;
4662
4663                         dnRdn( &ce->ce_entry->e_nname, &rdn2 );
4664
4665                         ptr1 = strchr( rdn2.bv_val, '=' );
4666                         assert( ptr1 != NULL );
4667
4668                         rdn2.bv_len = ptr1 - rdn2.bv_val;
4669                         if ( bvmatch( &rdn, &rdn2 ))
4670                                 nsibs++;
4671                 }
4672         } else {
4673                 for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4674                         if ( ce->ce_type == ce_type ) nsibs++;
4675                 }
4676         }
4677
4678         /* account for -1 frontend */
4679         if ( ce_type == Cft_Database )
4680                 nsibs--;
4681
4682         if ( index != nsibs ) {
4683                 if ( gotindex ) {
4684                         if ( index < nsibs ) {
4685                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
4686                                 /* Siblings need to be renumbered */
4687                                 if ( index != -1 || !isfrontend )
4688                                         renumber = 1;
4689                         }
4690                 }
4691                 /* config DB is always "0" */
4692                 if ( isconfig && index == -1 ) {
4693                         index = 0;
4694                 }
4695                 if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
4696                         index = nsibs;
4697                 }
4698
4699                 /* just make index = nsibs */
4700                 if ( !renumber ) {
4701                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
4702                 }
4703         }
4704         if ( ibase ) *ibase = index;
4705         if ( renum ) *renum = renumber;
4706         return rc;
4707 }
4708
4709 /* Insert all superior classes of the given class */
4710 static int
4711 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
4712 {
4713         ConfigOCs       co, *cop;
4714         ObjectClass     **sups;
4715
4716         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
4717                 if ( count_oc( *sups, copp, nocs ) ) {
4718                         return -1;
4719                 }
4720         }
4721
4722         co.co_name = &oc->soc_cname;
4723         cop = avl_find( CfOcTree, &co, CfOc_cmp );
4724         if ( cop ) {
4725                 int     i;
4726
4727                 /* check for duplicates */
4728                 for ( i = 0; i < *nocs; i++ ) {
4729                         if ( *copp && (*copp)[i] == cop ) {
4730                                 break;
4731                         }
4732                 }
4733
4734                 if ( i == *nocs ) {
4735                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
4736                         if ( tmp == NULL ) {
4737                                 return -1;
4738                         }
4739                         *copp = tmp;
4740                         (*copp)[*nocs] = cop;
4741                         (*nocs)++;
4742                 }
4743         }
4744
4745         return 0;
4746 }
4747
4748 /* Find all superior classes of the given objectclasses,
4749  * return list in order of most-subordinate first.
4750  *
4751  * Special / auxiliary / Cft_Misc classes always take precedence.
4752  */
4753 static ConfigOCs **
4754 count_ocs( Attribute *oc_at, int *nocs )
4755 {
4756         int             i, j, misc = -1;
4757         ConfigOCs       **colst = NULL;
4758
4759         *nocs = 0;
4760
4761         for ( i = oc_at->a_numvals; i--; ) {
4762                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
4763
4764                 assert( oc != NULL );
4765                 if ( count_oc( oc, &colst, nocs ) ) {
4766                         ch_free( colst );
4767                         return NULL;
4768                 }
4769         }
4770
4771         /* invert order */
4772         i = 0;
4773         j = *nocs - 1;
4774         while ( i < j ) {
4775                 ConfigOCs *tmp = colst[i];
4776                 colst[i] = colst[j];
4777                 colst[j] = tmp;
4778                 if (tmp->co_type == Cft_Misc)
4779                         misc = j;
4780                 i++; j--;
4781         }
4782         /* Move misc class to front of list */
4783         if (misc > 0) {
4784                 ConfigOCs *tmp = colst[misc];
4785                 for (i=misc; i>0; i--)
4786                         colst[i] = colst[i-1];
4787                 colst[0] = tmp;
4788         }
4789
4790         return colst;
4791 }
4792
4793 static int
4794 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4795 {
4796         /* Leftover from RE23. Never parse this entry */
4797         return LDAP_COMPARE_TRUE;
4798 }
4799
4800 static int
4801 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4802 {
4803         ConfigFile *cfo;
4804
4805         /* This entry is hardcoded, don't re-parse it */
4806         if ( p->ce_type == Cft_Global ) {
4807                 cfn = p->ce_private;
4808                 ca->ca_private = cfn;
4809                 return LDAP_COMPARE_TRUE;
4810         }
4811         if ( p->ce_type != Cft_Schema )
4812                 return LDAP_CONSTRAINT_VIOLATION;
4813
4814         cfn = ch_calloc( 1, sizeof(ConfigFile) );
4815         ca->ca_private = cfn;
4816         cfo = p->ce_private;
4817         cfn->c_sibs = cfo->c_kids;
4818         cfo->c_kids = cfn;
4819         return LDAP_SUCCESS;
4820 }
4821
4822 static int
4823 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4824 {
4825         if ( p->ce_type != Cft_Global ) {
4826                 return LDAP_CONSTRAINT_VIOLATION;
4827         }
4828         /* config must be {0}, nothing else allowed */
4829         if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
4830                 strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
4831                 return LDAP_CONSTRAINT_VIOLATION;
4832         }
4833         ca->be = frontendDB;    /* just to get past check_vals */
4834         return LDAP_SUCCESS;
4835 }
4836
4837 static int
4838 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4839 {
4840         if ( p->ce_type != Cft_Global ) {
4841                 return LDAP_CONSTRAINT_VIOLATION;
4842         }
4843         return LDAP_SUCCESS;
4844 }
4845
4846 static int
4847 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4848 {
4849         if ( p->ce_type != Cft_Global ) {
4850                 return LDAP_CONSTRAINT_VIOLATION;
4851         }
4852         return LDAP_SUCCESS;
4853 }
4854
4855 static int
4856 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4857 {
4858         if ( p->ce_type != Cft_Database ) {
4859                 return LDAP_CONSTRAINT_VIOLATION;
4860         }
4861         ca->be = p->ce_be;
4862         return LDAP_SUCCESS;
4863 }
4864
4865 static void
4866 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
4867         CfEntryInfo *p )
4868 {
4869         ConfigTable *ct;
4870         ConfigFile *cfo;
4871         AttributeDescription *ad;
4872         const char *text;
4873
4874         ca->valx = -1;
4875         ca->line = NULL;
4876         ca->argc = 1;
4877         if ( cfn->c_cr_head ) {
4878                 struct berval bv = BER_BVC("olcDitContentRules");
4879                 ad = NULL;
4880                 slap_bv2ad( &bv, &ad, &text );
4881                 ct = config_find_table( colst, nocs, ad, ca );
4882                 config_del_vals( ct, ca );
4883         }
4884         if ( cfn->c_oc_head ) {
4885                 struct berval bv = BER_BVC("olcObjectClasses");
4886                 ad = NULL;
4887                 slap_bv2ad( &bv, &ad, &text );
4888                 ct = config_find_table( colst, nocs, ad, ca );
4889                 config_del_vals( ct, ca );
4890         }
4891         if ( cfn->c_at_head ) {
4892                 struct berval bv = BER_BVC("olcAttributeTypes");
4893                 ad = NULL;
4894                 slap_bv2ad( &bv, &ad, &text );
4895                 ct = config_find_table( colst, nocs, ad, ca );
4896                 config_del_vals( ct, ca );
4897         }
4898         if ( cfn->c_syn_head ) {
4899                 struct berval bv = BER_BVC("olcLdapSyntaxes");
4900                 ad = NULL;
4901                 slap_bv2ad( &bv, &ad, &text );
4902                 ct = config_find_table( colst, nocs, ad, ca );
4903                 config_del_vals( ct, ca );
4904         }
4905         if ( cfn->c_om_head ) {
4906                 struct berval bv = BER_BVC("olcObjectIdentifier");
4907                 ad = NULL;
4908                 slap_bv2ad( &bv, &ad, &text );
4909                 ct = config_find_table( colst, nocs, ad, ca );
4910                 config_del_vals( ct, ca );
4911         }
4912         cfo = p->ce_private;
4913         cfo->c_kids = cfn->c_sibs;
4914         ch_free( cfn );
4915 }
4916
4917 static int
4918 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4919 {
4920         int             rc = LDAP_CONSTRAINT_VIOLATION;
4921         ObjectClass     **ocp;
4922
4923         if ( (*cop)->co_ldadd ) {
4924                 rc = (*cop)->co_ldadd( last, e, ca );
4925                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4926                         return rc;
4927                 }
4928         }
4929
4930         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4931                 ConfigOCs       co = { 0 };
4932
4933                 co.co_name = &(*ocp)->soc_cname;
4934                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4935                 if ( *cop == NULL ) {
4936                         return rc;
4937                 }
4938
4939                 rc = config_add_oc( cop, last, e, ca );
4940                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4941                         return rc;
4942                 }
4943         }
4944
4945         return rc;
4946 }
4947
4948 /* Parse an LDAP entry into config directives */
4949 static int
4950 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4951         int *renum, Operation *op )
4952 {
4953         CfEntryInfo     *ce, *last = NULL;
4954         ConfigOCs       co, *coptr, **colst;
4955         Attribute       *a, *oc_at, *soc_at;
4956         int             i, ibase = -1, nocs, rc = 0;
4957         struct berval   pdn;
4958         ConfigTable     *ct;
4959         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4960
4961         memset( ca, 0, sizeof(ConfigArgs));
4962
4963         /* Make sure parent exists and entry does not. But allow
4964          * Databases and Overlays to be inserted. Don't do any
4965          * auto-renumbering if manageDSAit control is present.
4966          */
4967         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4968         if ( ce ) {
4969                 if ( ( op && op->o_managedsait ) ||
4970                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4971                           ce->ce_type != Cft_Module ) )
4972                 {
4973                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4974                                 "DN=\"%s\" already exists\n",
4975                                 log_prefix, e->e_name.bv_val, 0 );
4976                         /* global schema ignores all writes */
4977                         if ( ce->ce_type == Cft_Schema && ce->ce_parent->ce_type == Cft_Global )
4978                                 return LDAP_COMPARE_TRUE;
4979                         return LDAP_ALREADY_EXISTS;
4980                 }
4981         }
4982
4983         dnParent( &e->e_nname, &pdn );
4984
4985         /* If last is NULL, the new entry is the root/suffix entry,
4986          * otherwise last should be the parent.
4987          */
4988         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
4989                 if ( rs ) {
4990                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4991                 }
4992                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4993                         "DN=\"%s\" not child of DN=\"%s\"\n",
4994                         log_prefix, e->e_name.bv_val,
4995                         last->ce_entry->e_name.bv_val );
4996                 return LDAP_NO_SUCH_OBJECT;
4997         }
4998
4999         if ( op ) {
5000                 /* No parent, must be root. This will never happen... */
5001                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
5002                         return LDAP_NO_SUCH_OBJECT;
5003                 }
5004
5005                 if ( last && !access_allowed( op, last->ce_entry,
5006                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
5007                 {
5008                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5009                                 "DN=\"%s\" no write access to \"children\" of parent\n",
5010                                 log_prefix, e->e_name.bv_val, 0 );
5011                         return LDAP_INSUFFICIENT_ACCESS;
5012                 }
5013         }
5014
5015         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5016         if ( !oc_at ) {
5017                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5018                         "DN=\"%s\" no objectClass\n",
5019                         log_prefix, e->e_name.bv_val, 0 );
5020                 return LDAP_OBJECT_CLASS_VIOLATION;
5021         }
5022
5023         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5024         if ( !soc_at ) {
5025                 ObjectClass     *soc = NULL;
5026                 char            textbuf[ SLAP_TEXT_BUFLEN ];
5027                 const char      *text = textbuf;
5028
5029                 /* FIXME: check result */
5030                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
5031                         &text, textbuf, sizeof(textbuf), NULL );
5032                 if ( rc != LDAP_SUCCESS ) {
5033                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5034                                 "DN=\"%s\" no structural objectClass (%s)\n",
5035                                 log_prefix, e->e_name.bv_val, text );
5036                         return rc;
5037                 }
5038                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
5039                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5040                 if ( soc_at == NULL ) {
5041                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5042                                 "DN=\"%s\" no structural objectClass; "
5043                                 "unable to merge computed class %s\n",
5044                                 log_prefix, e->e_name.bv_val,
5045                                 soc->soc_cname.bv_val );
5046                         return LDAP_OBJECT_CLASS_VIOLATION;
5047                 }
5048
5049                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5050                         "DN=\"%s\" no structural objectClass; "
5051                         "computed objectClass %s merged\n",
5052                         log_prefix, e->e_name.bv_val,
5053                         soc->soc_cname.bv_val );
5054         }
5055
5056         /* Fake the coordinates based on whether we're part of an
5057          * LDAP Add or if reading the config dir
5058          */
5059         if ( rs ) {
5060                 ca->fname = "slapd";
5061                 ca->lineno = 0;
5062         } else {
5063                 ca->fname = cfdir.bv_val;
5064                 ca->lineno = 1;
5065         }
5066         ca->ca_op = op;
5067
5068         co.co_name = &soc_at->a_nvals[0];
5069         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
5070         if ( coptr == NULL ) {
5071                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5072                         "DN=\"%s\" no structural objectClass in configuration table\n",
5073                         log_prefix, e->e_name.bv_val, 0 );
5074                 return LDAP_OBJECT_CLASS_VIOLATION;
5075         }
5076
5077         /* Only the root can be Cft_Global, everything else must
5078          * have a parent. Only limited nesting arrangements are allowed.
5079          */
5080         rc = LDAP_CONSTRAINT_VIOLATION;
5081         if ( coptr->co_type == Cft_Global && !last ) {
5082                 cfn = cfb->cb_config;
5083                 ca->ca_private = cfn;
5084                 ca->be = frontendDB;    /* just to get past check_vals */
5085                 rc = LDAP_SUCCESS;
5086         }
5087
5088         colst = count_ocs( oc_at, &nocs );
5089
5090         /* Check whether the Add is allowed by its parent, and do
5091          * any necessary arg setup
5092          */
5093         if ( last ) {
5094                 rc = config_add_oc( &coptr, last, e, ca );
5095                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5096                         for ( i = 0; i<nocs; i++ ) {
5097                                 /* Already checked these */
5098                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
5099                                         continue;
5100                                 if ( colst[i]->co_ldadd &&
5101                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
5102                                                 != LDAP_CONSTRAINT_VIOLATION ) {
5103                                         coptr = colst[i];
5104                                         break;
5105                                 }
5106                         }
5107                 }
5108                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5109                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5110                                 "DN=\"%s\" no structural objectClass add function\n",
5111                                 log_prefix, e->e_name.bv_val, 0 );
5112                         return LDAP_OBJECT_CLASS_VIOLATION;
5113                 }
5114         }
5115
5116         /* Add the entry but don't parse it, we already have its contents */
5117         if ( rc == LDAP_COMPARE_TRUE ) {
5118                 rc = LDAP_SUCCESS;
5119                 goto ok;
5120         }
5121
5122         if ( rc != LDAP_SUCCESS )
5123                 goto done_noop;
5124
5125         /* Parse all the values and check for simple syntax errors before
5126          * performing any set actions.
5127          *
5128          * If doing an LDAPadd, check for indexed names and any necessary
5129          * renaming/renumbering. Entries that don't need indexed names are
5130          * ignored. Entries that need an indexed name and arrive without one
5131          * are assigned to the end. Entries that arrive with an index may
5132          * cause the following entries to be renumbered/bumped down.
5133          *
5134          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
5135          * don't allow Adding an entry with an index that's already in use.
5136          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
5137          *
5138          * These entries can have auto-assigned indexes (appended to the end)
5139          * but only the other types support auto-renumbering of siblings.
5140          */
5141         {
5142                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
5143                         &ibase );
5144                 if ( rc ) {
5145                         goto done_noop;
5146                 }
5147                 if ( renum && *renum && coptr->co_type != Cft_Database &&
5148                         coptr->co_type != Cft_Overlay )
5149                 {
5150                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
5151                                 "operation requires sibling renumbering" );
5152                         rc = LDAP_UNWILLING_TO_PERFORM;
5153                         goto done_noop;
5154                 }
5155         }
5156
5157         init_config_argv( ca );
5158
5159         /* Make sure we process attrs in the required order */
5160         sort_attrs( e, colst, nocs );
5161
5162         for ( a = e->e_attrs; a; a = a->a_next ) {
5163                 if ( a == oc_at ) continue;
5164                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5165                 if ( !ct ) continue;    /* user data? */
5166                 rc = check_vals( ct, ca, a, 1 );
5167                 if ( rc ) goto done_noop;
5168         }
5169
5170         /* Basic syntax checks are OK. Do the actual settings. */
5171         for ( a=e->e_attrs; a; a=a->a_next ) {
5172                 if ( a == oc_at ) continue;
5173                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5174                 if ( !ct ) continue;    /* user data? */
5175                 for (i=0; a->a_vals[i].bv_val; i++) {
5176                         char *iptr = NULL;
5177                         ca->valx = -1;
5178                         ca->line = a->a_vals[i].bv_val;
5179                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
5180                                 ptr = strchr( ca->line, '}' );
5181                                 if ( ptr ) {
5182                                         iptr = strchr( ca->line, '{' );
5183                                         ca->line = ptr+1;
5184                                 }
5185                         }
5186                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
5187                                 if ( iptr ) {
5188                                         ca->valx = strtol( iptr+1, NULL, 0 );
5189                                 }
5190                         } else {
5191                                 ca->valx = i;
5192                         }
5193                         rc = config_parse_add( ct, ca, i );
5194                         if ( rc ) {
5195                                 rc = LDAP_OTHER;
5196                                 goto done;
5197                         }
5198                 }
5199         }
5200 ok:
5201         /* Newly added databases and overlays need to be started up */
5202         if ( CONFIG_ONLINE_ADD( ca )) {
5203                 if ( coptr->co_type == Cft_Database ) {
5204                         rc = backend_startup_one( ca->be, &ca->reply );
5205
5206                 } else if ( coptr->co_type == Cft_Overlay ) {
5207                         if ( ca->bi->bi_db_open ) {
5208                                 BackendInfo *bi_orig = ca->be->bd_info;
5209                                 ca->be->bd_info = ca->bi;
5210                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
5211                                 ca->be->bd_info = bi_orig;
5212                         }
5213                 } else if ( ca->cleanup ) {
5214                         rc = ca->cleanup( ca );
5215                 }
5216                 if ( rc ) {
5217                         if (ca->cr_msg[0] == '\0')
5218                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
5219
5220                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
5221                                 ca->log, ca->cr_msg, ca->argv[1] );
5222                         rc = LDAP_OTHER;
5223                         goto done;
5224                 }
5225         }
5226
5227         ca->valx = ibase;
5228         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5229         ce->ce_parent = last;
5230         ce->ce_entry = entry_dup( e );
5231         ce->ce_entry->e_private = ce;
5232         ce->ce_type = coptr->co_type;
5233         ce->ce_be = ca->be;
5234         ce->ce_bi = ca->bi;
5235         ce->ce_private = ca->ca_private;
5236         ca->ca_entry = ce->ce_entry;
5237         if ( !last ) {
5238                 cfb->cb_root = ce;
5239         } else if ( last->ce_kids ) {
5240                 CfEntryInfo *c2, **cprev;
5241
5242                 /* Advance to first of this type */
5243                 cprev = &last->ce_kids;
5244                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
5245                         cprev = &c2->ce_sibs;
5246                         c2 = c2->ce_sibs;
5247                 }
5248                 /* Account for the (-1) frontendDB entry */
5249                 if ( ce->ce_type == Cft_Database ) {
5250                         if ( ca->be == frontendDB )
5251                                 ibase = 0;
5252                         else if ( ibase != -1 )
5253                                 ibase++;
5254                 }
5255                 /* Append */
5256                 if ( ibase < 0 ) {
5257                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
5258                                 cprev = &c2->ce_sibs;
5259                                 c2 = c2->ce_sibs;
5260                         }
5261                 } else {
5262                 /* Insert */
5263                         int i;
5264                         for ( i=0; i<ibase; i++ ) {
5265                                 c2 = *cprev;
5266                                 cprev = &c2->ce_sibs;
5267                         }
5268                 }
5269                 ce->ce_sibs = *cprev;
5270                 *cprev = ce;
5271         } else {
5272                 last->ce_kids = ce;
5273         }
5274
5275 done:
5276         if ( rc ) {
5277                 if ( (coptr->co_type == Cft_Database) && ca->be ) {
5278                         if ( ca->be != frontendDB )
5279                                 backend_destroy_one( ca->be, 1 );
5280                 } else if ( (coptr->co_type == Cft_Overlay) && ca->bi ) {
5281                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
5282                 } else if ( coptr->co_type == Cft_Schema ) {
5283                         schema_destroy_one( ca, colst, nocs, last );
5284                 }
5285         }
5286 done_noop:
5287
5288         ch_free( ca->argv );
5289         if ( colst ) ch_free( colst );
5290         return rc;
5291 }
5292
5293 #define BIGTMP  10000
5294 static int
5295 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5296         int base, int rebase, int max, int use_ldif )
5297 {
5298         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
5299         ConfigType etype = ce->ce_type;
5300         int count = 0, rc = 0;
5301
5302         /* Reverse ce list */
5303         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
5304                 if (ce2->ce_type != etype) {
5305                         cerem = ce2;
5306                         break;
5307                 }
5308                 ce3 = ce2->ce_sibs;
5309                 ce2->ce_sibs = cetmp;
5310                 cetmp = ce2;
5311                 count++;
5312                 if ( max && count >= max ) {
5313                         cerem = ce3;
5314                         break;
5315                 }
5316         }
5317
5318         /* Move original to a temp name until increments are done */
5319         if ( rebase ) {
5320                 ce->ce_entry->e_private = NULL;
5321                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5322                         base+BIGTMP, 0, use_ldif );
5323                 ce->ce_entry->e_private = ce;
5324         }
5325         /* start incrementing */
5326         for (ce2=cetmp; ce2; ce2=ce3) {
5327                 ce3 = ce2->ce_sibs;
5328                 ce2->ce_sibs = cerem;
5329                 cerem = ce2;
5330                 if ( rc == 0 )
5331                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5332                                 count+base, 0, use_ldif );
5333                 count--;
5334         }
5335         if ( rebase )
5336                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5337                         base, 0, use_ldif );
5338         return rc;
5339 }
5340
5341 static int
5342 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5343         CfEntryInfo *ce2, int old, int use_ldif )
5344 {
5345         int count = 0;
5346
5347         /* Renumber original to a temp value */
5348         ce->ce_entry->e_private = NULL;
5349         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5350                 old+BIGTMP, 0, use_ldif );
5351         ce->ce_entry->e_private = ce;
5352
5353         /* start decrementing */
5354         for (; ce2 != ce; ce2=ce2->ce_sibs) {
5355                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5356                         count+old, 0, use_ldif );
5357                 count++;
5358         }
5359         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5360                 count+old, 0, use_ldif );
5361 }
5362
5363 /* Parse an LDAP entry into config directives, then store in underlying
5364  * database.
5365  */
5366 static int
5367 config_back_add( Operation *op, SlapReply *rs )
5368 {
5369         CfBackInfo *cfb;
5370         int renumber;
5371         ConfigArgs ca;
5372
5373         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
5374                 NULL, ACL_WADD, NULL )) {
5375                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5376                 goto out;
5377         }
5378
5379         /*
5380          * Check for attribute ACL
5381          */
5382         if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
5383                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5384                 rs->sr_text = "no write access to attribute";
5385                 goto out;
5386         }
5387
5388         cfb = (CfBackInfo *)op->o_bd->be_private;
5389
5390         /* add opattrs for syncprov */
5391         {
5392                 char textbuf[SLAP_TEXT_BUFLEN];
5393                 size_t textlen = sizeof textbuf;
5394                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1, NULL,
5395                         &rs->sr_text, textbuf, sizeof( textbuf ) );
5396                 if ( rs->sr_err != LDAP_SUCCESS )
5397                         goto out;
5398                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
5399                 if ( rs->sr_err != LDAP_SUCCESS ) {
5400                         Debug( LDAP_DEBUG_TRACE,
5401                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
5402                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
5403                         goto out;
5404                 }
5405         }
5406
5407         if ( op->o_abandon ) {
5408                 rs->sr_err = SLAPD_ABANDON;
5409                 goto out;
5410         }
5411         ldap_pvt_thread_pool_pause( &connection_pool );
5412
5413         /* Strategy:
5414          * 1) check for existence of entry
5415          * 2) check for sibling renumbering
5416          * 3) perform internal add
5417          * 4) perform any necessary renumbering
5418          * 5) store entry in underlying database
5419          */
5420         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
5421         if ( rs->sr_err != LDAP_SUCCESS ) {
5422                 rs->sr_text = ca.cr_msg;
5423                 goto out2;
5424         }
5425
5426         if ( renumber ) {
5427                 CfEntryInfo *ce = ca.ca_entry->e_private;
5428                 req_add_s addr = op->oq_add;
5429                 op->o_tag = LDAP_REQ_MODRDN;
5430                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
5431                 op->o_tag = LDAP_REQ_ADD;
5432                 op->oq_add = addr;
5433                 if ( rs->sr_err != LDAP_SUCCESS ) {
5434                         goto out2;
5435                 }
5436         }
5437
5438         if ( cfb->cb_use_ldif ) {
5439                 BackendDB *be = op->o_bd;
5440                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5441                 struct berval dn, ndn;
5442
5443                 op->o_bd = &cfb->cb_db;
5444
5445                 /* Save current rootdn; use the underlying DB's rootdn */
5446                 dn = op->o_dn;
5447                 ndn = op->o_ndn;
5448                 op->o_dn = op->o_bd->be_rootdn;
5449                 op->o_ndn = op->o_bd->be_rootndn;
5450
5451                 scp = op->o_callback;
5452                 op->o_callback = &sc;
5453                 op->o_bd->be_add( op, rs );
5454                 op->o_bd = be;
5455                 op->o_callback = scp;
5456                 op->o_dn = dn;
5457                 op->o_ndn = ndn;
5458         }
5459
5460 out2:;
5461         ldap_pvt_thread_pool_resume( &connection_pool );
5462
5463 out:;
5464         {       int repl = op->o_dont_replicate;
5465                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
5466                         rs->sr_text = NULL; /* Set after config_add_internal */
5467                         rs->sr_err = LDAP_SUCCESS;
5468                         op->o_dont_replicate = 1;
5469                 }
5470                 send_ldap_result( op, rs );
5471                 op->o_dont_replicate = repl;
5472         }
5473         slap_graduate_commit_csn( op );
5474         return rs->sr_err;
5475 }
5476
5477 typedef struct delrec {
5478         struct delrec *next;
5479         int nidx;
5480         int idx[1];
5481 } delrec;
5482
5483 static int
5484 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
5485         int i )
5486 {
5487         int rc;
5488
5489         ca->valx = -1;
5490         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
5491                 ca->line[0] == '{' )
5492         {
5493                 char *ptr = strchr( ca->line + 1, '}' );
5494                 if ( ptr ) {
5495                         char    *next;
5496
5497                         ca->valx = strtol( ca->line + 1, &next, 0 );
5498                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
5499                                 return LDAP_OTHER;
5500                         }
5501                         ca->line = ptr+1;
5502                 }
5503         }
5504         rc = config_parse_add( ct, ca, i );
5505         if ( rc ) {
5506                 rc = LDAP_OTHER;
5507         }
5508         return rc;
5509 }
5510
5511 static int
5512 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
5513         ConfigArgs *ca )
5514 {
5515         int rc = LDAP_UNWILLING_TO_PERFORM;
5516         Modifications *ml;
5517         Entry *e = ce->ce_entry;
5518         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
5519         ConfigTable *ct;
5520         ConfigOCs **colst;
5521         int i, nocs;
5522         char *ptr;
5523         delrec *dels = NULL, *deltail = NULL;
5524
5525         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5526         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
5527
5528         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5529                 if (ml->sml_desc == slap_schema.si_ad_objectClass)
5530                         return rc;
5531         }
5532
5533         colst = count_ocs( oc_at, &nocs );
5534
5535         /* make sure add/del flags are clear; should always be true */
5536         for ( s = save_attrs; s; s = s->a_next ) {
5537                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
5538         }
5539
5540         e->e_attrs = attrs_dup( e->e_attrs );
5541
5542         init_config_argv( ca );
5543         ca->be = ce->ce_be;
5544         ca->bi = ce->ce_bi;
5545         ca->ca_private = ce->ce_private;
5546         ca->ca_entry = e;
5547         ca->fname = "slapd";
5548         ca->ca_op = op;
5549         strcpy( ca->log, "back-config" );
5550
5551         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5552                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5553                 switch (ml->sml_op) {
5554                 case LDAP_MOD_DELETE:
5555                 case LDAP_MOD_REPLACE:
5556                 case SLAP_MOD_SOFTDEL:
5557                 {
5558                         BerVarray vals = NULL, nvals = NULL;
5559                         int *idx = NULL;
5560                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
5561                                 rc = LDAP_OTHER;
5562                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
5563                                         ml->sml_desc->ad_cname.bv_val );
5564                                 goto out_noop;
5565                         }
5566                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5567                                 vals = ml->sml_values;
5568                                 nvals = ml->sml_nvalues;
5569                                 ml->sml_values = NULL;
5570                                 ml->sml_nvalues = NULL;
5571                         }
5572                         /* If we're deleting by values, remember the indexes of the
5573                          * values we deleted.
5574                          */
5575                         if ( ct && ml->sml_values ) {
5576                                 delrec *d;
5577                                 i = ml->sml_numvals;
5578                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
5579                                 d->nidx = i;
5580                                 d->next = NULL;
5581                                 if ( dels ) {
5582                                         deltail->next = d;
5583                                 } else {
5584                                         dels = d;
5585                                 }
5586                                 deltail = d;
5587                                 idx = d->idx;
5588                         }
5589                         rc = modify_delete_vindex(e, &ml->sml_mod,
5590                                 get_permissiveModify(op),
5591                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
5592                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5593                                 ml->sml_values = vals;
5594                                 ml->sml_nvalues = nvals;
5595                         }
5596                         if ( rc == LDAP_NO_SUCH_ATTRIBUTE && ml->sml_op == SLAP_MOD_SOFTDEL )
5597                         {
5598                                 rc = LDAP_SUCCESS;
5599                         }
5600                         /* FIXME: check rc before fallthru? */
5601                         if ( !vals )
5602                                 break;
5603                 }
5604                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5605
5606                 case SLAP_MOD_ADD_IF_NOT_PRESENT:
5607                         if ( ml->sml_op == SLAP_MOD_ADD_IF_NOT_PRESENT
5608                                 && attr_find( e->e_attrs, ml->sml_desc ) )
5609                         {
5610                                 rc = LDAP_SUCCESS;
5611                                 break;
5612                         }
5613
5614                 case LDAP_MOD_ADD:
5615                 case SLAP_MOD_SOFTADD: {
5616                         int mop = ml->sml_op;
5617                         int navals = -1;
5618                         ml->sml_op = LDAP_MOD_ADD;
5619                         if ( ct ) {
5620                                 if ( ct->arg_type & ARG_NO_INSERT ) {
5621                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
5622                                         if ( a ) {
5623                                                 navals = a->a_numvals;
5624                                         }
5625                                 }
5626                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
5627                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
5628                                                 navals >= 0 )
5629                                         {
5630                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
5631                                                 int     j;
5632
5633                                                 j = strtol( val, &next, 0 );
5634                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
5635                                                         rc = LDAP_OTHER;
5636                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
5637                                                                 ml->sml_desc->ad_cname.bv_val );
5638                                                         goto out_noop;
5639                                                 }
5640                                         }
5641                                         rc = check_vals( ct, ca, ml, 0 );
5642                                         if ( rc ) goto out_noop;
5643                                 }
5644                         }
5645                         rc = modify_add_values(e, &ml->sml_mod,
5646                                    get_permissiveModify(op),
5647                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5648
5649                         /* If value already exists, show success here
5650                          * and ignore this operation down below.
5651                          */
5652                         if ( mop == SLAP_MOD_SOFTADD ) {
5653                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
5654                                         rc = LDAP_SUCCESS;
5655                                 else
5656                                         mop = LDAP_MOD_ADD;
5657                         }
5658                         ml->sml_op = mop;
5659                         break;
5660                         }
5661
5662                         break;
5663                 case LDAP_MOD_INCREMENT:        /* FIXME */
5664                         break;
5665                 default:
5666                         break;
5667                 }
5668                 if(rc != LDAP_SUCCESS) break;
5669         }
5670
5671         if ( rc == LDAP_SUCCESS) {
5672                 /* check that the entry still obeys the schema */
5673                 rc = entry_schema_check(op, e, NULL, 0, 0, NULL,
5674                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5675         }
5676         if ( rc ) goto out_noop;
5677
5678         /* Basic syntax checks are OK. Do the actual settings. */
5679         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5680                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5681                 if ( !ct ) continue;
5682
5683                 s = attr_find( save_attrs, ml->sml_desc );
5684                 a = attr_find( e->e_attrs, ml->sml_desc );
5685
5686                 switch (ml->sml_op) {
5687                 case LDAP_MOD_DELETE:
5688                 case LDAP_MOD_REPLACE: {
5689                         BerVarray vals = NULL, nvals = NULL;
5690                         delrec *d = NULL;
5691
5692                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5693                                 vals = ml->sml_values;
5694                                 nvals = ml->sml_nvalues;
5695                                 ml->sml_values = NULL;
5696                                 ml->sml_nvalues = NULL;
5697                         }
5698
5699                         if ( ml->sml_values )
5700                                 d = dels;
5701
5702                         /* If we didn't delete the whole attribute */
5703                         if ( ml->sml_values && a ) {
5704                                 struct berval *mvals;
5705                                 int j;
5706
5707                                 if ( ml->sml_nvalues )
5708                                         mvals = ml->sml_nvalues;
5709                                 else
5710                                         mvals = ml->sml_values;
5711
5712                                 /* use the indexes we saved up above */
5713                                 for (i=0; i < d->nidx; i++) {
5714                                         struct berval bv = *mvals++;
5715                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
5716                                                 bv.bv_val[0] == '{' ) {
5717                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
5718                                                 bv.bv_len -= ptr - bv.bv_val;
5719                                                 bv.bv_val = ptr;
5720                                         }
5721                                         ca->line = bv.bv_val;
5722                                         ca->valx = d->idx[i];
5723                                         config_parse_vals(ct, ca, d->idx[i] );
5724                                         rc = config_del_vals( ct, ca );
5725                                         if ( rc != LDAP_SUCCESS ) break;
5726                                         if ( s )
5727                                                 s->a_flags |= SLAP_ATTR_IXDEL;
5728                                         for (j=i+1; j < d->nidx; j++)
5729                                                 if ( d->idx[j] >d->idx[i] )
5730                                                         d->idx[j]--;
5731                                 }
5732                         } else {
5733                                 ca->valx = -1;
5734                                 ca->line = NULL;
5735                                 ca->argc = 1;
5736                                 rc = config_del_vals( ct, ca );
5737                                 if ( rc ) rc = LDAP_OTHER;
5738                                 if ( s )
5739                                         s->a_flags |= SLAP_ATTR_IXDEL;
5740                         }
5741                         if ( ml->sml_values ) {
5742                                 d = d->next;
5743                                 ch_free( dels );
5744                                 dels = d;
5745                         }
5746                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5747                                 ml->sml_values = vals;
5748                                 ml->sml_nvalues = nvals;
5749                         }
5750                         if ( !vals || rc != LDAP_SUCCESS )
5751                                 break;
5752                         }
5753                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5754
5755                 case LDAP_MOD_ADD:
5756                         if ( !a )
5757                                 break;
5758                         for (i=0; ml->sml_values[i].bv_val; i++) {
5759                                 ca->line = ml->sml_values[i].bv_val;
5760                                 ca->valx = -1;
5761                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
5762                                 if ( rc )
5763                                         goto out;
5764                                 a->a_flags |= SLAP_ATTR_IXADD;
5765                         }
5766                         break;
5767                 }
5768         }
5769
5770 out:
5771         /* Undo for a failed operation */
5772         if ( rc != LDAP_SUCCESS ) {
5773                 ConfigReply msg = ca->reply;
5774                 for ( s = save_attrs; s; s = s->a_next ) {
5775                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
5776                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5777                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
5778                                 a = attr_find( e->e_attrs, s->a_desc );
5779                                 if ( a ) {
5780                                         /* clear the flag so the add check below will skip it */
5781                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5782                                         ca->valx = -1;
5783                                         ca->line = NULL;
5784                                         ca->argc = 1;
5785                                         config_del_vals( ct, ca );
5786                                 }
5787                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5788                                         ca->line = s->a_vals[i].bv_val;
5789                                         ca->valx = -1;
5790                                         config_modify_add( ct, ca, s->a_desc, i );
5791                                 }
5792                         }
5793                 }
5794                 for ( a = e->e_attrs; a; a = a->a_next ) {
5795                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
5796                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5797                                 ca->valx = -1;
5798                                 ca->line = NULL;
5799                                 ca->argc = 1;
5800                                 config_del_vals( ct, ca );
5801                                 s = attr_find( save_attrs, a->a_desc );
5802                                 if ( s ) {
5803                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5804                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5805                                                 ca->line = s->a_vals[i].bv_val;
5806                                                 ca->valx = -1;
5807                                                 config_modify_add( ct, ca, s->a_desc, i );
5808                                         }
5809                                 }
5810                         }
5811                 }
5812                 ca->reply = msg;
5813         }
5814
5815         if ( ca->cleanup ) {
5816                 i = ca->cleanup( ca );
5817                 if (rc == LDAP_SUCCESS)
5818                         rc = i;
5819         }
5820 out_noop:
5821         if ( rc == LDAP_SUCCESS ) {
5822                 attrs_free( save_attrs );
5823                 rs->sr_text = NULL;
5824         } else {
5825                 attrs_free( e->e_attrs );
5826                 e->e_attrs = save_attrs;
5827         }
5828         ch_free( ca->argv );
5829         if ( colst ) ch_free( colst );
5830         while( dels ) {
5831                 deltail = dels->next;
5832                 ch_free( dels );
5833                 dels = deltail;
5834         }
5835
5836         return rc;
5837 }
5838
5839 static int
5840 config_back_modify( Operation *op, SlapReply *rs )
5841 {
5842         CfBackInfo *cfb;
5843         CfEntryInfo *ce, *last;
5844         Modifications *ml;
5845         ConfigArgs ca = {0};
5846         struct berval rdn;
5847         char *ptr;
5848         AttributeDescription *rad = NULL;
5849         int do_pause = 1;
5850
5851         cfb = (CfBackInfo *)op->o_bd->be_private;
5852
5853         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5854         if ( !ce ) {
5855                 if ( last )
5856                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5857                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5858                 goto out;
5859         }
5860
5861         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
5862                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5863                 goto out;
5864         }
5865
5866         /* Get type of RDN */
5867         rdn = ce->ce_entry->e_nname;
5868         ptr = strchr( rdn.bv_val, '=' );
5869         rdn.bv_len = ptr - rdn.bv_val;
5870         rs->sr_err = slap_bv2ad( &rdn, &rad, &rs->sr_text );
5871         if ( rs->sr_err != LDAP_SUCCESS ) {
5872                 goto out;
5873         }
5874
5875         /* Some basic validation... */
5876         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5877                 /* Don't allow Modify of RDN; must use ModRdn for that. */
5878                 if ( ml->sml_desc == rad ) {
5879                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
5880                         rs->sr_text = "Use modrdn to change the entry name";
5881                         goto out;
5882                 }
5883                 /* Internal update of contextCSN? */
5884                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
5885                         do_pause = 0;
5886                         break;
5887                 }
5888         }
5889
5890         slap_mods_opattrs( op, &op->orm_modlist, 1 );
5891
5892         if ( do_pause ) {
5893                 if ( op->o_abandon ) {
5894                         rs->sr_err = SLAPD_ABANDON;
5895                         goto out;
5896                 }
5897                 ldap_pvt_thread_pool_pause( &connection_pool );
5898         }
5899
5900         /* Strategy:
5901          * 1) perform the Modify on the cached Entry.
5902          * 2) verify that the Entry still satisfies the schema.
5903          * 3) perform the individual config operations.
5904          * 4) store Modified entry in underlying LDIF backend.
5905          */
5906         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
5907         if ( rs->sr_err ) {
5908                 rs->sr_text = ca.cr_msg;
5909         } else if ( cfb->cb_use_ldif ) {
5910                 BackendDB *be = op->o_bd;
5911                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5912                 struct berval dn, ndn;
5913
5914                 op->o_bd = &cfb->cb_db;
5915
5916                 dn = op->o_dn;
5917                 ndn = op->o_ndn;
5918                 op->o_dn = op->o_bd->be_rootdn;
5919                 op->o_ndn = op->o_bd->be_rootndn;
5920
5921                 scp = op->o_callback;
5922                 op->o_callback = &sc;
5923                 op->o_bd->be_modify( op, rs );
5924                 op->o_bd = be;
5925                 op->o_callback = scp;
5926                 op->o_dn = dn;
5927                 op->o_ndn = ndn;
5928         }
5929
5930         if ( do_pause )
5931                 ldap_pvt_thread_pool_resume( &connection_pool );
5932 out:
5933         send_ldap_result( op, rs );
5934         slap_graduate_commit_csn( op );
5935         return rs->sr_err;
5936 }
5937
5938 static int
5939 config_back_modrdn( Operation *op, SlapReply *rs )
5940 {
5941         CfBackInfo *cfb;
5942         CfEntryInfo *ce, *last;
5943         struct berval rdn;
5944         int ixold, ixnew;
5945
5946         cfb = (CfBackInfo *)op->o_bd->be_private;
5947
5948         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5949         if ( !ce ) {
5950                 if ( last )
5951                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5952                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5953                 goto out;
5954         }
5955         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5956                 NULL, ACL_WRITE, NULL )) {
5957                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5958                 goto out;
5959         }
5960         { Entry *parent;
5961                 if ( ce->ce_parent )
5962                         parent = ce->ce_parent->ce_entry;
5963                 else
5964                         parent = (Entry *)&slap_entry_root;
5965                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5966                         NULL, ACL_WRITE, NULL )) {
5967                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5968                         goto out;
5969                 }
5970         }
5971
5972         /* We don't allow moving objects to new parents.
5973          * Generally we only allow reordering a set of ordered entries.
5974          */
5975         if ( op->orr_newSup ) {
5976                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5977                 goto out;
5978         }
5979
5980         /* If newRDN == oldRDN, quietly succeed */
5981         dnRdn( &op->o_req_ndn, &rdn );
5982         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
5983                 rs->sr_err = LDAP_SUCCESS;
5984                 goto out;
5985         }
5986
5987         /* Current behavior, subject to change as needed:
5988          *
5989          * For backends and overlays, we only allow renumbering.
5990          * For schema, we allow renaming with the same number.
5991          * Otherwise, the op is not allowed.
5992          */
5993
5994         if ( ce->ce_type == Cft_Schema ) {
5995                 char *ptr1, *ptr2;
5996                 int len;
5997
5998                 /* Can't alter the main cn=schema entry */
5999                 if ( ce->ce_parent->ce_type == Cft_Global ) {
6000                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6001                         rs->sr_text = "renaming not allowed for this entry";
6002                         goto out;
6003                 }
6004
6005                 /* We could support this later if desired */
6006                 ptr1 = ber_bvchr( &rdn, '}' );
6007                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
6008                 len = ptr1 - rdn.bv_val;
6009                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
6010                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
6011                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6012                         rs->sr_text = "schema reordering not supported";
6013                         goto out;
6014                 }
6015         } else if ( ce->ce_type == Cft_Database ||
6016                 ce->ce_type == Cft_Overlay ) {
6017                 char *ptr1, *ptr2, *iptr1, *iptr2;
6018                 int len1, len2;
6019
6020                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
6021                 if ( *iptr2 != '{' ) {
6022                         rs->sr_err = LDAP_NAMING_VIOLATION;
6023                         rs->sr_text = "new ordering index is required";
6024                         goto out;
6025                 }
6026                 iptr2++;
6027                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
6028                 ptr1 = ber_bvchr( &rdn, '}' );
6029                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
6030                 if ( !ptr2 ) {
6031                         rs->sr_err = LDAP_NAMING_VIOLATION;
6032                         rs->sr_text = "new ordering index is required";
6033                         goto out;
6034                 }
6035
6036                 len1 = ptr1 - rdn.bv_val;
6037                 len2 = ptr2 - op->orr_newrdn.bv_val;
6038
6039                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
6040                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
6041                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6042                         rs->sr_text = "changing database/overlay type not allowed";
6043                         goto out;
6044                 }
6045                 ixold = strtol( iptr1, NULL, 0 );
6046                 ixnew = strtol( iptr2, &ptr1, 0 );
6047                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
6048                         rs->sr_err = LDAP_NAMING_VIOLATION;
6049                         goto out;
6050                 }
6051                 /* config DB is always 0, cannot be changed */
6052                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
6053                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
6054                         goto out;
6055                 }
6056         } else {
6057                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6058                 rs->sr_text = "renaming not supported for this entry";
6059                 goto out;
6060         }
6061
6062         if ( op->o_abandon ) {
6063                 rs->sr_err = SLAPD_ABANDON;
6064                 goto out;
6065         }
6066         ldap_pvt_thread_pool_pause( &connection_pool );
6067
6068         if ( ce->ce_type == Cft_Schema ) {
6069                 req_modrdn_s modr = op->oq_modrdn;
6070                 struct berval rdn;
6071                 Attribute *a;
6072                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
6073                 if ( rs->sr_err == LDAP_SUCCESS ) {
6074                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
6075                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
6076                                 cfb->cb_use_ldif );
6077                 }
6078                 op->oq_modrdn = modr;
6079         } else {
6080                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
6081                 req_modrdn_s modr = op->oq_modrdn;
6082                 int i;
6083
6084                 /* Advance to first of this type */
6085                 cprev = &ce->ce_parent->ce_kids;
6086                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
6087                         cprev = &ce2->ce_sibs;
6088                         ce2 = ce2->ce_sibs;
6089                 }
6090                 /* Skip the -1 entry */
6091                 if ( ce->ce_type == Cft_Database ) {
6092                         cprev = &ce2->ce_sibs;
6093                         ce2 = ce2->ce_sibs;
6094                 }
6095                 cebase = ce2;
6096                 cbprev = cprev;
6097
6098                 /* Remove from old slot */
6099                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
6100                         cprev = &ce2->ce_sibs;
6101                 *cprev = ce->ce_sibs;
6102                 ceold = ce->ce_sibs;
6103
6104                 /* Insert into new slot */
6105                 cprev = cbprev;
6106                 for ( i=0; i<ixnew; i++ ) {
6107                         ce2 = *cprev;
6108                         if ( !ce2 )
6109                                 break;
6110                         cprev = &ce2->ce_sibs;
6111                 }
6112                 ce->ce_sibs = *cprev;
6113                 *cprev = ce;
6114
6115                 ixnew = i;
6116
6117                 /* NOTE: These should be encoded in the OC tables, not inline here */
6118                 if ( ce->ce_type == Cft_Database )
6119                         backend_db_move( ce->ce_be, ixnew );
6120                 else if ( ce->ce_type == Cft_Overlay )
6121                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
6122
6123                 if ( ixold < ixnew ) {
6124                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
6125                                 cfb->cb_use_ldif );
6126                 } else {
6127                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
6128                                 ixold - ixnew, cfb->cb_use_ldif );
6129                 }
6130                 op->oq_modrdn = modr;
6131         }
6132
6133         ldap_pvt_thread_pool_resume( &connection_pool );
6134 out:
6135         send_ldap_result( op, rs );
6136         return rs->sr_err;
6137 }
6138
6139 static int
6140 config_back_delete( Operation *op, SlapReply *rs )
6141 {
6142 #ifdef SLAP_CONFIG_DELETE
6143         CfBackInfo *cfb;
6144         CfEntryInfo *ce, *last, *ce2;
6145
6146         cfb = (CfBackInfo *)op->o_bd->be_private;
6147
6148         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6149         if ( !ce ) {
6150                 if ( last )
6151                         rs->sr_matched = last->ce_entry->e_name.bv_val;
6152                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
6153         } else if ( ce->ce_kids ) {
6154                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
6155         } else if ( op->o_abandon ) {
6156                 rs->sr_err = SLAPD_ABANDON;
6157         } else if ( ce->ce_type == Cft_Overlay ||
6158                         ce->ce_type == Cft_Database ||
6159                         ce->ce_type == Cft_Misc ){
6160                 char *iptr;
6161                 int count, ixold;
6162
6163                 ldap_pvt_thread_pool_pause( &connection_pool );
6164
6165                 if ( ce->ce_type == Cft_Overlay ){
6166                         overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi, op );
6167                 } else if ( ce->ce_type == Cft_Misc ) {
6168                         /*
6169                          * only Cft_Misc objects that have a co_lddel handler set in
6170                          * the ConfigOCs struct can be deleted. This code also
6171                          * assumes that the entry can be only have one objectclass
6172                          * with co_type == Cft_Misc
6173                          */
6174                         ConfigOCs co, *coptr;
6175                         Attribute *oc_at;
6176                         int i;
6177
6178                         oc_at = attr_find( ce->ce_entry->e_attrs,
6179                                         slap_schema.si_ad_objectClass );
6180                         if ( !oc_at ) {
6181                                 rs->sr_err = LDAP_OTHER;
6182                                 rs->sr_text = "objectclass not found";
6183                                 ldap_pvt_thread_pool_resume( &connection_pool );
6184                                 goto out;
6185                         }
6186                         for ( i=0; !BER_BVISNULL(&oc_at->a_nvals[i]); i++ ) {
6187                                 co.co_name = &oc_at->a_nvals[i];
6188                                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
6189                                 if ( coptr == NULL || coptr->co_type != Cft_Misc ) {
6190                                         continue;
6191                                 }
6192                                 if ( ! coptr->co_lddel || coptr->co_lddel( ce, op ) ){
6193                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6194                                         if ( ! coptr->co_lddel ) {
6195                                                 rs->sr_text = "No delete handler found";
6196                                         } else {
6197                                                 rs->sr_err = LDAP_OTHER;
6198                                                 /* FIXME: We should return a helpful error message
6199                                                  * here */
6200                                         }
6201                                         ldap_pvt_thread_pool_resume( &connection_pool );
6202                                         goto out;
6203                                 }
6204                                 break;
6205                         }
6206                 } else if (ce->ce_type == Cft_Database ) {
6207                         if ( ce->ce_be == frontendDB || ce->ce_be == op->o_bd ){
6208                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6209                                 rs->sr_text = "Cannot delete config or frontend database";
6210                                 ldap_pvt_thread_pool_resume( &connection_pool );
6211                                 goto out;
6212                         }
6213                         if ( ce->ce_be->bd_info->bi_db_close ) {
6214                                 ce->ce_be->bd_info->bi_db_close( ce->ce_be, NULL );
6215                         }
6216                         backend_destroy_one( ce->ce_be, 1);
6217                 }
6218
6219                 /* remove CfEntryInfo from the siblings list */
6220                 if ( ce->ce_parent->ce_kids == ce ) {
6221                         ce->ce_parent->ce_kids = ce->ce_sibs;
6222                 } else {
6223                         for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
6224                                 if ( ce2->ce_sibs == ce ) {
6225                                         ce2->ce_sibs = ce->ce_sibs;
6226                                         break;
6227                                 }
6228                         }
6229                 }
6230
6231                 /* remove from underlying database */
6232                 if ( cfb->cb_use_ldif ) {
6233                         BackendDB *be = op->o_bd;
6234                         slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
6235                         struct berval dn, ndn, req_dn, req_ndn;
6236
6237                         op->o_bd = &cfb->cb_db;
6238
6239                         dn = op->o_dn;
6240                         ndn = op->o_ndn;
6241                         req_dn = op->o_req_dn;
6242                         req_ndn = op->o_req_ndn;
6243
6244                         op->o_dn = op->o_bd->be_rootdn;
6245                         op->o_ndn = op->o_bd->be_rootndn;
6246                         op->o_req_dn = ce->ce_entry->e_name;
6247                         op->o_req_ndn = ce->ce_entry->e_nname;
6248
6249                         scp = op->o_callback;
6250                         op->o_callback = &sc;
6251                         op->o_bd->be_delete( op, rs );
6252                         op->o_bd = be;
6253                         op->o_callback = scp;
6254                         op->o_dn = dn;
6255                         op->o_ndn = ndn;
6256                         op->o_req_dn = req_dn;
6257                         op->o_req_ndn = req_ndn;
6258                 }
6259
6260                 /* renumber siblings */
6261                 iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
6262                 ixold = strtol( iptr, NULL, 0 );
6263                 for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
6264                         config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
6265                                 count+ixold, 0, cfb->cb_use_ldif );
6266                         count++;
6267                 }
6268
6269                 ce->ce_entry->e_private=NULL;
6270                 entry_free(ce->ce_entry);
6271                 ch_free(ce);
6272                 ldap_pvt_thread_pool_resume( &connection_pool );
6273         } else {
6274                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6275         }
6276 out:
6277 #else
6278         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6279 #endif /* SLAP_CONFIG_DELETE */
6280         send_ldap_result( op, rs );
6281         return rs->sr_err;
6282 }
6283
6284 static int
6285 config_back_search( Operation *op, SlapReply *rs )
6286 {
6287         CfBackInfo *cfb;
6288         CfEntryInfo *ce, *last;
6289         slap_mask_t mask;
6290
6291         cfb = (CfBackInfo *)op->o_bd->be_private;
6292
6293         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6294         if ( !ce ) {
6295                 if ( last )
6296                         rs->sr_matched = last->ce_entry->e_name.bv_val;
6297                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
6298                 goto out;
6299         }
6300         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
6301                 ACL_SEARCH, NULL, &mask ))
6302         {
6303                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
6304                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
6305                 } else {
6306                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6307                 }
6308                 goto out;
6309         }
6310         switch ( op->ors_scope ) {
6311         case LDAP_SCOPE_BASE:
6312         case LDAP_SCOPE_SUBTREE:
6313                 rs->sr_err = config_send( op, rs, ce, 0 );
6314                 break;
6315
6316         case LDAP_SCOPE_ONELEVEL:
6317                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
6318                         rs->sr_err = config_send( op, rs, ce, 1 );
6319                         if ( rs->sr_err ) {
6320                                 break;
6321                         }
6322                 }
6323                 break;
6324         }
6325
6326 out:
6327         send_ldap_result( op, rs );
6328         return rs->sr_err;
6329 }
6330
6331 /* no-op, we never free entries */
6332 int config_entry_release(
6333         Operation *op,
6334         Entry *e,
6335         int rw )
6336 {
6337         if ( !e->e_private ) {
6338                 entry_free( e );
6339         }
6340         return LDAP_SUCCESS;
6341 }
6342
6343 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
6344  */
6345 int config_back_entry_get(
6346         Operation *op,
6347         struct berval *ndn,
6348         ObjectClass *oc,
6349         AttributeDescription *at,
6350         int rw,
6351         Entry **ent )
6352 {
6353         CfBackInfo *cfb;
6354         CfEntryInfo *ce, *last;
6355         int rc = LDAP_NO_SUCH_OBJECT;
6356
6357         cfb = (CfBackInfo *)op->o_bd->be_private;
6358
6359         ce = config_find_base( cfb->cb_root, ndn, &last );
6360         if ( ce ) {
6361                 *ent = ce->ce_entry;
6362                 if ( *ent ) {
6363                         rc = LDAP_SUCCESS;
6364                         if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
6365                                 rc = LDAP_NO_SUCH_ATTRIBUTE;
6366                                 *ent = NULL;
6367                         }
6368                 }
6369         }
6370
6371         return rc;
6372 }
6373
6374 static int
6375 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
6376         ConfigTable *ct, ConfigArgs *c )
6377 {
6378         int i, rc;
6379
6380         for (; at && *at; at++) {
6381                 /* Skip the naming attr */
6382                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
6383                         continue;
6384                 for (i=0;ct[i].name;i++) {
6385                         if (ct[i].ad == (*at)->sat_ad) {
6386                                 rc = config_get_vals(&ct[i], c);
6387                                 /* NOTE: tolerate that config_get_vals()
6388                                  * returns success with no values */
6389                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
6390                                         if ( c->rvalue_nvals )
6391                                                 rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
6392                                                         c->rvalue_nvals);
6393                                         else {
6394                                                 slap_syntax_validate_func *validate =
6395                                                         ct[i].ad->ad_type->sat_syntax->ssyn_validate;
6396                                                 if ( validate ) {
6397                                                         int j;
6398                                                         for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
6399                                                                 rc = ordered_value_validate( ct[i].ad,
6400                                                                         &c->rvalue_vals[j], LDAP_MOD_ADD );
6401                                                                 if ( rc ) {
6402                                                                         Debug( LDAP_DEBUG_ANY,
6403                                                                                 "config_build_attrs: error %d on %s value #%d\n",
6404                                                                                 rc, ct[i].ad->ad_cname.bv_val, j );
6405                                                                         return rc;
6406                                                                 }
6407                                                         }
6408                                                 }
6409
6410                                                 rc = attr_merge_normalize(e, ct[i].ad,
6411                                                         c->rvalue_vals, NULL);
6412                                         }
6413                                         ber_bvarray_free( c->rvalue_nvals );
6414                                         ber_bvarray_free( c->rvalue_vals );
6415                                         if ( rc ) {
6416                                                 Debug( LDAP_DEBUG_ANY,
6417                                                         "config_build_attrs: error %d on %s\n",
6418                                                         rc, ct[i].ad->ad_cname.bv_val, 0 );
6419                                                 return rc;
6420                                         }
6421                                 }
6422                                 break;
6423                         }
6424                 }
6425         }
6426         return 0;
6427 }
6428
6429 /* currently (2010) does not access rs except possibly writing rs->sr_err */
6430
6431 Entry *
6432 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
6433         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
6434 {
6435         Entry *e = entry_alloc();
6436         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
6437         struct berval val;
6438         struct berval ad_name;
6439         AttributeDescription *ad = NULL;
6440         int rc;
6441         char *ptr;
6442         const char *text = "";
6443         Attribute *oc_at;
6444         struct berval pdn;
6445         ObjectClass *oc;
6446         CfEntryInfo *ceprev = NULL;
6447
6448         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
6449         e->e_private = ce;
6450         ce->ce_entry = e;
6451         ce->ce_type = main->co_type;
6452         ce->ce_parent = parent;
6453         if ( parent ) {
6454                 pdn = parent->ce_entry->e_nname;
6455                 if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
6456                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
6457                                 ceprev->ce_type <= ce->ce_type;
6458                                 ceprev = ceprev->ce_sibs );
6459         } else {
6460                 BER_BVZERO( &pdn );
6461         }
6462
6463         ce->ce_private = c->ca_private;
6464         ce->ce_be = c->be;
6465         ce->ce_bi = c->bi;
6466
6467         build_new_dn( &e->e_name, &pdn, rdn, NULL );
6468         ber_dupbv( &e->e_nname, &e->e_name );
6469
6470         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6471                 main->co_name, NULL );
6472         if ( extra )
6473                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6474                         extra->co_name, NULL );
6475         ptr = strchr(rdn->bv_val, '=');
6476         ad_name.bv_val = rdn->bv_val;
6477         ad_name.bv_len = ptr - rdn->bv_val;
6478         rc = slap_bv2ad( &ad_name, &ad, &text );
6479         if ( rc ) {
6480                 goto fail;
6481         }
6482         val.bv_val = ptr+1;
6483         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
6484         attr_merge_normalize_one(e, ad, &val, NULL );
6485
6486         oc = main->co_oc;
6487         c->table = main->co_type;
6488         if ( oc->soc_required ) {
6489                 rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
6490                 if ( rc ) goto fail;
6491         }
6492
6493         if ( oc->soc_allowed ) {
6494                 rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
6495                 if ( rc ) goto fail;
6496         }
6497
6498         if ( extra ) {
6499                 oc = extra->co_oc;
6500                 c->table = extra->co_type;
6501                 if ( oc->soc_required ) {
6502                         rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
6503                         if ( rc ) goto fail;
6504                 }
6505
6506                 if ( oc->soc_allowed ) {
6507                         rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
6508                         if ( rc ) goto fail;
6509                 }
6510         }
6511
6512         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
6513         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
6514                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
6515         if ( rc != LDAP_SUCCESS ) {
6516 fail:
6517                 Debug( LDAP_DEBUG_ANY,
6518                         "config_build_entry: build \"%s\" failed: \"%s\"\n",
6519                         rdn->bv_val, text, 0);
6520                 return NULL;
6521         }
6522         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
6523         if ( op ) {
6524                 op->ora_e = e;
6525                 op->ora_modlist = NULL;
6526                 slap_add_opattrs( op, NULL, NULL, 0, 0 );
6527                 if ( !op->o_noop ) {
6528                         SlapReply rs2 = {REP_RESULT};
6529                         op->o_bd->be_add( op, &rs2 );
6530                         rs->sr_err = rs2.sr_err;
6531                         rs_assert_done( &rs2 );
6532                         if ( ( rs2.sr_err != LDAP_SUCCESS )
6533                                         && (rs2.sr_err != LDAP_ALREADY_EXISTS) ) {
6534                                 goto fail;
6535                         }
6536                 }
6537         }
6538         if ( ceprev ) {
6539                 ce->ce_sibs = ceprev->ce_sibs;
6540                 ceprev->ce_sibs = ce;
6541         } else if ( parent ) {
6542                 ce->ce_sibs = parent->ce_kids;
6543                 parent->ce_kids = ce;
6544         }
6545
6546         return e;
6547 }
6548
6549 static int
6550 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
6551         Operation *op, SlapReply *rs )
6552 {
6553         Entry *e;
6554         ConfigFile *cf = c->ca_private;
6555         char *ptr;
6556         struct berval bv, rdn;
6557
6558         for (; cf; cf=cf->c_sibs, c->depth++) {
6559                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
6560                         !cf->c_om_head && !cf->c_syn_head && !cf->c_kids ) continue;
6561                 c->value_dn.bv_val = c->log;
6562                 LUTIL_SLASHPATH( cf->c_file.bv_val );
6563                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
6564                 if ( !bv.bv_val ) {
6565                         bv = cf->c_file;
6566                 } else {
6567                         bv.bv_val++;
6568                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
6569                 }
6570                 ptr = strchr( bv.bv_val, '.' );
6571                 if ( ptr )
6572                         bv.bv_len = ptr - bv.bv_val;
6573                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
6574                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6575                         /* FIXME: how can indicate error? */
6576                         return -1;
6577                 }
6578                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
6579                         bv.bv_len );
6580                 c->value_dn.bv_len += bv.bv_len;
6581                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
6582                 rdnNormalize( 0, NULL, NULL, &c->value_dn, &rdn, NULL );
6583
6584                 c->ca_private = cf;
6585                 e = config_build_entry( op, rs, ceparent, c, &rdn,
6586                         &CFOC_SCHEMA, NULL );
6587                 ch_free( rdn.bv_val );
6588                 if ( !e ) {
6589                         return -1;
6590                 } else if ( e && cf->c_kids ) {
6591                         c->ca_private = cf->c_kids;
6592                         config_build_schema_inc( c, e->e_private, op, rs );
6593                 }
6594         }
6595         return 0;
6596 }
6597
6598 #ifdef SLAPD_MODULES
6599
6600 static int
6601 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
6602         Operation *op, SlapReply *rs )
6603 {
6604         int i;
6605         ModPaths *mp;
6606
6607         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
6608                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
6609                         continue;
6610                 c->value_dn.bv_val = c->log;
6611                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
6612                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6613                         /* FIXME: how can indicate error? */
6614                         return -1;
6615                 }
6616                 c->ca_private = mp;
6617                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
6618                         return -1;
6619                 }
6620         }
6621         return 0;
6622 }
6623 #endif
6624
6625 static int
6626 config_check_schema(Operation *op, CfBackInfo *cfb)
6627 {
6628         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
6629         ConfigArgs c = {0};
6630         CfEntryInfo *ce, *last;
6631         Entry *e;
6632
6633         /* If there's no root entry, we must be in the midst of converting */
6634         if ( !cfb->cb_root )
6635                 return 0;
6636
6637         /* Make sure the main schema entry exists */
6638         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
6639         if ( ce ) {
6640                 Attribute *a;
6641                 struct berval *bv;
6642
6643                 e = ce->ce_entry;
6644
6645                 /* Make sure it's up to date */
6646                 if ( cf_om_tail != om_sys_tail ) {
6647                         a = attr_find( e->e_attrs, cfAd_om );
6648                         if ( a ) {
6649                                 if ( a->a_nvals != a->a_vals )
6650                                         ber_bvarray_free( a->a_nvals );
6651                                 ber_bvarray_free( a->a_vals );
6652                                 a->a_vals = NULL;
6653                                 a->a_nvals = NULL;
6654                                 a->a_numvals = 0;
6655                         }
6656                         oidm_unparse( &bv, NULL, NULL, 1 );
6657                         attr_merge_normalize( e, cfAd_om, bv, NULL );
6658                         ber_bvarray_free( bv );
6659                         cf_om_tail = om_sys_tail;
6660                 }
6661                 if ( cf_at_tail != at_sys_tail ) {
6662                         a = attr_find( e->e_attrs, cfAd_attr );
6663                         if ( a ) {
6664                                 if ( a->a_nvals != a->a_vals )
6665                                         ber_bvarray_free( a->a_nvals );
6666                                 ber_bvarray_free( a->a_vals );
6667                                 a->a_vals = NULL;
6668                                 a->a_nvals = NULL;
6669                                 a->a_numvals = 0;
6670                         }
6671                         at_unparse( &bv, NULL, NULL, 1 );
6672                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
6673                         ber_bvarray_free( bv );
6674                         cf_at_tail = at_sys_tail;
6675                 }
6676                 if ( cf_oc_tail != oc_sys_tail ) {
6677                         a = attr_find( e->e_attrs, cfAd_oc );
6678                         if ( a ) {
6679                                 if ( a->a_nvals != a->a_vals )
6680                                         ber_bvarray_free( a->a_nvals );
6681                                 ber_bvarray_free( a->a_vals );
6682                                 a->a_vals = NULL;
6683                                 a->a_nvals = NULL;
6684                                 a->a_numvals = 0;
6685                         }
6686                         oc_unparse( &bv, NULL, NULL, 1 );
6687                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
6688                         ber_bvarray_free( bv );
6689                         cf_oc_tail = oc_sys_tail;
6690                 }
6691                 if ( cf_syn_tail != syn_sys_tail ) {
6692                         a = attr_find( e->e_attrs, cfAd_syntax );
6693                         if ( a ) {
6694                                 if ( a->a_nvals != a->a_vals )
6695                                         ber_bvarray_free( a->a_nvals );
6696                                 ber_bvarray_free( a->a_vals );
6697                                 a->a_vals = NULL;
6698                                 a->a_nvals = NULL;
6699                                 a->a_numvals = 0;
6700                         }
6701                         syn_unparse( &bv, NULL, NULL, 1 );
6702                         attr_merge_normalize( e, cfAd_syntax, bv, NULL );
6703                         ber_bvarray_free( bv );
6704                         cf_syn_tail = syn_sys_tail;
6705                 }
6706         } else {
6707                 SlapReply rs = {REP_RESULT};
6708                 c.ca_private = NULL;
6709                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
6710                         &CFOC_SCHEMA, NULL );
6711                 if ( !e ) {
6712                         return -1;
6713                 }
6714                 ce = e->e_private;
6715                 ce->ce_private = cfb->cb_config;
6716                 cf_at_tail = at_sys_tail;
6717                 cf_oc_tail = oc_sys_tail;
6718                 cf_om_tail = om_sys_tail;
6719                 cf_syn_tail = syn_sys_tail;
6720         }
6721         return 0;
6722 }
6723
6724 static const char *defacl[] = {
6725         NULL, "to", "*", "by", "*", "none", NULL
6726 };
6727
6728 static int
6729 config_back_db_open( BackendDB *be, ConfigReply *cr )
6730 {
6731         CfBackInfo *cfb = be->be_private;
6732         struct berval rdn;
6733         Entry *e, *parent;
6734         CfEntryInfo *ce, *ceparent;
6735         int i, unsupp = 0;
6736         BackendInfo *bi;
6737         ConfigArgs c;
6738         Connection conn = {0};
6739         OperationBuffer opbuf;
6740         Operation *op;
6741         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
6742         SlapReply rs = {REP_RESULT};
6743         void *thrctx = NULL;
6744         AccessControl *save_access;
6745
6746         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
6747
6748         /* If we have no explicitly configured ACLs, don't just use
6749          * the global ACLs. Explicitly deny access to everything.
6750          */
6751         save_access = be->bd_self->be_acl;
6752         be->bd_self->be_acl = NULL;
6753         parse_acl(be->bd_self, "config_back_db_open", 0, 6, (char **)defacl, 0 );
6754         defacl_parsed = be->bd_self->be_acl;
6755         if ( save_access ) {
6756                 be->bd_self->be_acl = save_access;
6757         } else {
6758                 Debug( LDAP_DEBUG_CONFIG, "config_back_db_open: "
6759                                 "No explicit ACL for back-config configured. "
6760                                 "Using hardcoded default\n", 0, 0, 0 );
6761         }
6762
6763         thrctx = ldap_pvt_thread_pool_context();
6764         connection_fake_init( &conn, &opbuf, thrctx );
6765         op = &opbuf.ob_op;
6766
6767         op->o_tag = LDAP_REQ_ADD;
6768         op->o_callback = &cb;
6769         op->o_bd = &cfb->cb_db;
6770         op->o_dn = op->o_bd->be_rootdn;
6771         op->o_ndn = op->o_bd->be_rootndn;
6772
6773         if ( !cfb->cb_use_ldif ) {
6774                 op->o_noop = 1;
6775         }
6776
6777         /* If we read the config from back-ldif, do some quick sanity checks */
6778         if ( cfb->cb_got_ldif ) {
6779                 return config_check_schema( op, cfb );
6780         }
6781
6782         /* create root of tree */
6783         rdn = config_rdn;
6784         c.ca_private = cfb->cb_config;
6785         c.be = frontendDB;
6786         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
6787         if ( !e ) {
6788                 return -1;
6789         }
6790         ce = e->e_private;
6791         cfb->cb_root = ce;
6792
6793         parent = e;
6794         ceparent = ce;
6795
6796 #ifdef SLAPD_MODULES
6797         /* Create Module nodes... */
6798         if ( modpaths.mp_loads ) {
6799                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
6800                         return -1;
6801                 }
6802         }
6803 #endif
6804
6805         /* Create schema nodes... cn=schema will contain the hardcoded core
6806          * schema, read-only. Child objects will contain runtime loaded schema
6807          * files.
6808          */
6809         rdn = schema_rdn;
6810         c.ca_private = NULL;
6811         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
6812         if ( !e ) {
6813                 return -1;
6814         }
6815         ce = e->e_private;
6816         ce->ce_private = cfb->cb_config;
6817         cf_at_tail = at_sys_tail;
6818         cf_oc_tail = oc_sys_tail;
6819         cf_om_tail = om_sys_tail;
6820         cf_syn_tail = syn_sys_tail;
6821
6822         /* Create schema nodes for included schema... */
6823         if ( cfb->cb_config->c_kids ) {
6824                 int rc;
6825                 c.depth = 0;
6826                 c.ca_private = cfb->cb_config->c_kids;
6827                 rc = config_build_schema_inc( &c, ce, op, &rs );
6828                 if ( rc ) {
6829                         return -1;
6830                 }
6831         }
6832
6833         /* Create backend nodes. Skip if they don't provide a cf_table.
6834          * There usually aren't any of these.
6835          */
6836
6837         c.line = 0;
6838         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
6839                 if (!bi->bi_cf_ocs) {
6840                         /* If it only supports the old config mech, complain. */
6841                         if ( bi->bi_config ) {
6842                                 Debug( LDAP_DEBUG_ANY,
6843                                         "WARNING: No dynamic config support for backend %s.\n",
6844                                         bi->bi_type, 0, 0 );
6845                                 unsupp++;
6846                         }
6847                         continue;
6848                 }
6849                 if (!bi->bi_private) continue;
6850
6851                 rdn.bv_val = c.log;
6852                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6853                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
6854                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6855                         /* FIXME: holler ... */ ;
6856                 }
6857                 c.bi = bi;
6858                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
6859                         bi->bi_cf_ocs );
6860                 if ( !e ) {
6861                         return -1;
6862                 }
6863         }
6864
6865         /* Create database nodes... */
6866         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
6867         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
6868         for ( i = -1, be = frontendDB ; be;
6869                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
6870                 slap_overinfo *oi = NULL;
6871
6872                 if ( overlay_is_over( be )) {
6873                         oi = be->bd_info->bi_private;
6874                         bi = oi->oi_orig;
6875                 } else {
6876                         bi = be->bd_info;
6877                 }
6878
6879                 /* If this backend supports the old config mechanism, but not
6880                  * the new mech, complain.
6881                  */
6882                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
6883                         Debug( LDAP_DEBUG_ANY,
6884                                 "WARNING: No dynamic config support for database %s.\n",
6885                                 bi->bi_type, 0, 0 );
6886                         unsupp++;
6887                 }
6888                 rdn.bv_val = c.log;
6889                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6890                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
6891                         i, bi->bi_type);
6892                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6893                         /* FIXME: holler ... */ ;
6894                 }
6895                 c.be = be;
6896                 c.bi = bi;
6897                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
6898                         be->be_cf_ocs );
6899                 if ( !e ) {
6900                         return -1;
6901                 }
6902                 ce = e->e_private;
6903                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd ) {
6904                         rs_reinit( &rs, REP_RESULT );
6905                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
6906                 }
6907                 /* Iterate through overlays */
6908                 if ( oi ) {
6909                         slap_overinst *on;
6910                         Entry *oe;
6911                         int j;
6912                         voidList *vl, *v0 = NULL;
6913
6914                         /* overlays are in LIFO order, must reverse stack */
6915                         for (on=oi->oi_list; on; on=on->on_next) {
6916                                 vl = ch_malloc( sizeof( voidList ));
6917                                 vl->vl_next = v0;
6918                                 v0 = vl;
6919                                 vl->vl_ptr = on;
6920                         }
6921                         for (j=0; vl; j++,vl=v0) {
6922                                 on = vl->vl_ptr;
6923                                 v0 = vl->vl_next;
6924                                 ch_free( vl );
6925                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
6926                                         Debug( LDAP_DEBUG_ANY,
6927                                                 "WARNING: No dynamic config support for overlay %s.\n",
6928                                                 on->on_bi.bi_type, 0, 0 );
6929                                         unsupp++;
6930                                 }
6931                                 rdn.bv_val = c.log;
6932                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6933                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6934                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
6935                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6936                                         /* FIXME: holler ... */ ;
6937                                 }
6938                                 c.be = be;
6939                                 c.bi = &on->on_bi;
6940                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
6941                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
6942                                 if ( !oe ) {
6943                                         return -1;
6944                                 }
6945                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd ) {
6946                                         rs_reinit( &rs, REP_RESULT );
6947                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
6948                                 }
6949                         }
6950                 }
6951         }
6952         if ( thrctx )
6953                 ldap_pvt_thread_pool_context_reset( thrctx );
6954
6955         if ( unsupp  && cfb->cb_use_ldif ) {
6956                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
6957                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
6958         }
6959
6960         return 0;
6961 }
6962
6963 static void
6964 cfb_free_cffile( ConfigFile *cf )
6965 {
6966         ConfigFile *next;
6967
6968         for (; cf; cf=next) {
6969                 next = cf->c_sibs;
6970                 if ( cf->c_kids )
6971                         cfb_free_cffile( cf->c_kids );
6972                 ch_free( cf->c_file.bv_val );
6973                 ber_bvarray_free( cf->c_dseFiles );
6974                 ch_free( cf );
6975         }
6976 }
6977
6978 static void
6979 cfb_free_entries( CfEntryInfo *ce )
6980 {
6981         CfEntryInfo *next;
6982
6983         for (; ce; ce=next) {
6984                 next = ce->ce_sibs;
6985                 if ( ce->ce_kids )
6986                         cfb_free_entries( ce->ce_kids );
6987                 ce->ce_entry->e_private = NULL;
6988                 entry_free( ce->ce_entry );
6989                 ch_free( ce );
6990         }
6991 }
6992
6993 static int
6994 config_back_db_close( BackendDB *be, ConfigReply *cr )
6995 {
6996         CfBackInfo *cfb = be->be_private;
6997
6998         cfb_free_entries( cfb->cb_root );
6999         cfb->cb_root = NULL;
7000
7001         if ( cfb->cb_db.bd_info ) {
7002                 backend_shutdown( &cfb->cb_db );
7003         }
7004
7005         if ( defacl_parsed && be->be_acl != defacl_parsed ) {
7006                 acl_free( defacl_parsed );
7007                 defacl_parsed = NULL;
7008         }
7009
7010         return 0;
7011 }
7012
7013 static int
7014 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
7015 {
7016         CfBackInfo *cfb = be->be_private;
7017
7018         cfb_free_cffile( cfb->cb_config );
7019
7020         ch_free( cfdir.bv_val );
7021
7022         avl_free( CfOcTree, NULL );
7023
7024         if ( cfb->cb_db.bd_info ) {
7025                 cfb->cb_db.be_suffix = NULL;
7026                 cfb->cb_db.be_nsuffix = NULL;
7027                 BER_BVZERO( &cfb->cb_db.be_rootdn );
7028                 BER_BVZERO( &cfb->cb_db.be_rootndn );
7029
7030                 backend_destroy_one( &cfb->cb_db, 0 );
7031         }
7032
7033         loglevel_destroy();
7034
7035         return 0;
7036 }
7037
7038 static int
7039 config_back_db_init( BackendDB *be, ConfigReply* cr )
7040 {
7041         struct berval dn;
7042         CfBackInfo *cfb;
7043
7044         cfb = &cfBackInfo;
7045         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
7046         cfn = cfb->cb_config;
7047         be->be_private = cfb;
7048
7049         ber_dupbv( &be->be_rootdn, &config_rdn );
7050         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
7051         ber_dupbv( &dn, &be->be_rootdn );
7052         ber_bvarray_add( &be->be_suffix, &dn );
7053         ber_dupbv( &dn, &be->be_rootdn );
7054         ber_bvarray_add( &be->be_nsuffix, &dn );
7055
7056         /* Hide from namingContexts */
7057         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
7058
7059         /* Check ACLs on content of Adds by default */
7060         SLAP_DBFLAGS(be) |= SLAP_DBFLAG_ACL_ADD;
7061
7062         return 0;
7063 }
7064
7065 static int
7066 config_back_destroy( BackendInfo *bi )
7067 {
7068         ldif_must_b64_encode_release();
7069         return 0;
7070 }
7071
7072 static int
7073 config_tool_entry_open( BackendDB *be, int mode )
7074 {
7075         CfBackInfo *cfb = be->be_private;
7076         BackendInfo *bi = cfb->cb_db.bd_info;
7077
7078         if ( bi && bi->bi_tool_entry_open )
7079                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
7080         else
7081                 return -1;
7082
7083 }
7084
7085 static int
7086 config_tool_entry_close( BackendDB *be )
7087 {
7088         CfBackInfo *cfb = be->be_private;
7089         BackendInfo *bi = cfb->cb_db.bd_info;
7090
7091         if ( bi && bi->bi_tool_entry_close )
7092                 return bi->bi_tool_entry_close( &cfb->cb_db );
7093         else
7094                 return -1;
7095 }
7096
7097 static ID
7098 config_tool_entry_first( BackendDB *be )
7099 {
7100         CfBackInfo *cfb = be->be_private;
7101         BackendInfo *bi = cfb->cb_db.bd_info;
7102
7103         if ( bi && bi->bi_tool_entry_first ) {
7104                 return bi->bi_tool_entry_first( &cfb->cb_db );
7105         }
7106         if ( bi && bi->bi_tool_entry_first_x ) {
7107                 return bi->bi_tool_entry_first_x( &cfb->cb_db,
7108                         NULL, LDAP_SCOPE_DEFAULT, NULL );
7109         }
7110         return NOID;
7111 }
7112
7113 static ID
7114 config_tool_entry_first_x(
7115         BackendDB *be,
7116         struct berval *base,
7117         int scope,
7118         Filter *f )
7119 {
7120         CfBackInfo *cfb = be->be_private;
7121         BackendInfo *bi = cfb->cb_db.bd_info;
7122
7123         if ( bi && bi->bi_tool_entry_first_x ) {
7124                 return bi->bi_tool_entry_first_x( &cfb->cb_db, base, scope, f );
7125         }
7126         return NOID;
7127 }
7128
7129 static ID
7130 config_tool_entry_next( BackendDB *be )
7131 {
7132         CfBackInfo *cfb = be->be_private;
7133         BackendInfo *bi = cfb->cb_db.bd_info;
7134
7135         if ( bi && bi->bi_tool_entry_next )
7136                 return bi->bi_tool_entry_next( &cfb->cb_db );
7137         else
7138                 return NOID;
7139 }
7140
7141 static Entry *
7142 config_tool_entry_get( BackendDB *be, ID id )
7143 {
7144         CfBackInfo *cfb = be->be_private;
7145         BackendInfo *bi = cfb->cb_db.bd_info;
7146
7147         if ( bi && bi->bi_tool_entry_get )
7148                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
7149         else
7150                 return NULL;
7151 }
7152
7153 static int entry_put_got_frontend=0;
7154 static int entry_put_got_config=0;
7155 static ID
7156 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
7157 {
7158         CfBackInfo *cfb = be->be_private;
7159         BackendInfo *bi = cfb->cb_db.bd_info;
7160         int rc;
7161         struct berval rdn, vals[ 2 ];
7162         ConfigArgs ca;
7163         OperationBuffer opbuf;
7164         Entry *ce;
7165         Connection conn = {0};
7166         Operation *op = NULL;
7167         void *thrctx;
7168         int isFrontend = 0;
7169         int isFrontendChild = 0;
7170
7171         /* Create entry for frontend database if it does not exist already */
7172         if ( !entry_put_got_frontend ) {
7173                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7174                                 STRLENOF( "olcDatabase" ))) {
7175                         if ( strncmp( e->e_nname.bv_val +
7176                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
7177                                         STRLENOF( "={-1}frontend" )) &&
7178                                         strncmp( e->e_nname.bv_val +
7179                                         STRLENOF( "olcDatabase" ), "=frontend",
7180                                         STRLENOF( "=frontend" ))) {
7181                                 vals[1].bv_len = 0;
7182                                 vals[1].bv_val = NULL;
7183                                 memset( &ca, 0, sizeof(ConfigArgs));
7184                                 ca.be = frontendDB;
7185                                 ca.bi = frontendDB->bd_info;
7186                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
7187                                 rdn.bv_val = ca.log;
7188                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7189                                         "%s=" SLAP_X_ORDERED_FMT "%s",
7190                                         cfAd_database->ad_cname.bv_val, -1,
7191                                         ca.bi->bi_type);
7192                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
7193                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
7194                                 thrctx = ldap_pvt_thread_pool_context();
7195                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
7196                                 op = &opbuf.ob_op;
7197                                 op->o_bd = &cfb->cb_db;
7198                                 op->o_tag = LDAP_REQ_ADD;
7199                                 op->ora_e = ce;
7200                                 op->o_dn = be->be_rootdn;
7201                                 op->o_ndn = be->be_rootndn;
7202                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7203                                 if ( rc != LDAP_SUCCESS ) {
7204                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7205                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7206                                         return NOID;
7207                                 }
7208
7209                                 if ( ce && bi && bi->bi_tool_entry_put &&
7210                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7211                                         entry_put_got_frontend++;
7212                                 } else {
7213                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7214                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7215                                         return NOID;
7216                                 }
7217                         } else {
7218                                 if ( !strncmp( e->e_nname.bv_val +
7219                                         STRLENOF( "olcDatabase" ), "=frontend",
7220                                         STRLENOF( "=frontend" ) ) )
7221                                 {
7222                                         struct berval rdn, pdn, ndn;
7223                                         dnParent( &e->e_nname, &pdn );
7224                                         rdn.bv_val = ca.log;
7225                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7226                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
7227                                                 cfAd_database->ad_cname.bv_val, -1,
7228                                                 frontendDB->bd_info->bi_type );
7229                                         build_new_dn( &ndn, &pdn, &rdn, NULL );
7230                                         ber_memfree( e->e_name.bv_val );
7231                                         e->e_name = ndn;
7232                                         ber_bvreplace( &e->e_nname, &e->e_name );
7233                                 }
7234                                 entry_put_got_frontend++;
7235                                 isFrontend = 1;
7236                         }
7237                 }
7238         }
7239
7240         /* Child entries of the frontend database, e.g. slapo-chain's back-ldap
7241          * instances, may appear before the config database entry in the ldif, skip
7242          * auto-creation of olcDatabase={0}config in such a case */
7243         if ( !entry_put_got_config &&
7244                         !strncmp( e->e_nname.bv_val, "olcDatabase", STRLENOF( "olcDatabase" ))) {
7245                 struct berval pdn;
7246                 dnParent( &e->e_nname, &pdn );
7247                 while ( pdn.bv_len ) {
7248                         if ( !strncmp( pdn.bv_val, "olcDatabase",
7249                                         STRLENOF( "olcDatabase" ))) {
7250                                 if ( !strncmp( pdn.bv_val +
7251                                                 STRLENOF( "olcDatabase" ), "={-1}frontend",
7252                                                 STRLENOF( "={-1}frontend" )) ||
7253                                                 !strncmp( pdn.bv_val +
7254                                                 STRLENOF( "olcDatabase" ), "=frontend",
7255                                                 STRLENOF( "=frontend" ))) {
7256
7257                                         isFrontendChild = 1;
7258                                         break;
7259                                 }
7260                         }
7261                         dnParent( &pdn, &pdn );
7262                 }
7263         }
7264
7265         /* Create entry for config database if it does not exist already */
7266         if ( !entry_put_got_config && !isFrontend && !isFrontendChild ) {
7267                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7268                                 STRLENOF( "olcDatabase" ))) {
7269                         if ( strncmp( e->e_nname.bv_val +
7270                                         STRLENOF( "olcDatabase" ), "={0}config",
7271                                         STRLENOF( "={0}config" )) &&
7272                                         strncmp( e->e_nname.bv_val +
7273                                         STRLENOF( "olcDatabase" ), "=config",
7274                                         STRLENOF( "=config" )) ) {
7275                                 vals[1].bv_len = 0;
7276                                 vals[1].bv_val = NULL;
7277                                 memset( &ca, 0, sizeof(ConfigArgs));
7278                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
7279                                 ca.bi = ca.be->bd_info;
7280                                 rdn.bv_val = ca.log;
7281                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7282                                         "%s=" SLAP_X_ORDERED_FMT "%s",
7283                                         cfAd_database->ad_cname.bv_val, 0,
7284                                         ca.bi->bi_type);
7285                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
7286                                                 ca.be->be_cf_ocs );
7287                                 if ( ! op ) {
7288                                         thrctx = ldap_pvt_thread_pool_context();
7289                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
7290                                         op = &opbuf.ob_op;
7291                                         op->o_bd = &cfb->cb_db;
7292                                         op->o_tag = LDAP_REQ_ADD;
7293                                         op->o_dn = be->be_rootdn;
7294                                         op->o_ndn = be->be_rootndn;
7295                                 }
7296                                 op->ora_e = ce;
7297                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7298                                 if ( rc != LDAP_SUCCESS ) {
7299                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7300                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7301                                         return NOID;
7302                                 }
7303                                 if (ce && bi && bi->bi_tool_entry_put &&
7304                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7305                                         entry_put_got_config++;
7306                                 } else {
7307                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7308                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7309                                         return NOID;
7310                                 }
7311                         } else {
7312                                 entry_put_got_config++;
7313                         }
7314                 }
7315         }
7316         if ( bi && bi->bi_tool_entry_put &&
7317                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
7318                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
7319         else
7320                 return NOID;
7321 }
7322
7323 static struct {
7324         char *name;
7325         AttributeDescription **desc;
7326 } ads[] = {
7327         { "attribute", &cfAd_attr },
7328         { "backend", &cfAd_backend },
7329         { "database", &cfAd_database },
7330         { "include", &cfAd_include },
7331         { "ldapsyntax", &cfAd_syntax },
7332         { "objectclass", &cfAd_oc },
7333         { "objectidentifier", &cfAd_om },
7334         { "overlay", &cfAd_overlay },
7335         { NULL, NULL }
7336 };
7337
7338 /* Notes:
7339  *   add / delete: all types that may be added or deleted must use an
7340  * X-ORDERED attributeType for their RDN. Adding and deleting entries
7341  * should automatically renumber the index of any siblings as needed,
7342  * so that no gaps in the numbering sequence exist after the add/delete
7343  * is completed.
7344  *   What can be added:
7345  *     schema objects
7346  *     backend objects for backend-specific config directives
7347  *     database objects
7348  *     overlay objects
7349  *
7350  *   delete: probably no support this time around.
7351  *
7352  *   modrdn: generally not done. Will be invoked automatically by add/
7353  * delete to update numbering sequence. Perform as an explicit operation
7354  * so that the renumbering effect may be replicated. Subtree rename must
7355  * be supported, since renumbering a database will affect all its child
7356  * overlays.
7357  *
7358  *  modify: must be fully supported.
7359  */
7360
7361 int
7362 config_back_initialize( BackendInfo *bi )
7363 {
7364         ConfigTable             *ct = config_back_cf_table;
7365         ConfigArgs ca;
7366         char                    *argv[4];
7367         int                     i;
7368         AttributeDescription    *ad = NULL;
7369         const char              *text;
7370         static char             *controls[] = {
7371                 LDAP_CONTROL_MANAGEDSAIT,
7372                 NULL
7373         };
7374
7375         /* Make sure we don't exceed the bits reserved for userland */
7376         config_check_userland( CFG_LAST );
7377
7378         bi->bi_controls = controls;
7379
7380         bi->bi_open = 0;
7381         bi->bi_close = 0;
7382         bi->bi_config = 0;
7383         bi->bi_destroy = config_back_destroy;
7384
7385         bi->bi_db_init = config_back_db_init;
7386         bi->bi_db_config = 0;
7387         bi->bi_db_open = config_back_db_open;
7388         bi->bi_db_close = config_back_db_close;
7389         bi->bi_db_destroy = config_back_db_destroy;
7390
7391         bi->bi_op_bind = config_back_bind;
7392         bi->bi_op_unbind = 0;
7393         bi->bi_op_search = config_back_search;
7394         bi->bi_op_compare = 0;
7395         bi->bi_op_modify = config_back_modify;
7396         bi->bi_op_modrdn = config_back_modrdn;
7397         bi->bi_op_add = config_back_add;
7398         bi->bi_op_delete = config_back_delete;
7399         bi->bi_op_abandon = 0;
7400
7401         bi->bi_extended = 0;
7402
7403         bi->bi_chk_referrals = 0;
7404
7405         bi->bi_access_allowed = slap_access_allowed;
7406
7407         bi->bi_connection_init = 0;
7408         bi->bi_connection_destroy = 0;
7409
7410         bi->bi_entry_release_rw = config_entry_release;
7411         bi->bi_entry_get_rw = config_back_entry_get;
7412
7413         bi->bi_tool_entry_open = config_tool_entry_open;
7414         bi->bi_tool_entry_close = config_tool_entry_close;
7415         bi->bi_tool_entry_first = config_tool_entry_first;
7416         bi->bi_tool_entry_first_x = config_tool_entry_first_x;
7417         bi->bi_tool_entry_next = config_tool_entry_next;
7418         bi->bi_tool_entry_get = config_tool_entry_get;
7419         bi->bi_tool_entry_put = config_tool_entry_put;
7420
7421         ca.argv = argv;
7422         argv[ 0 ] = "slapd";
7423         ca.argv = argv;
7424         ca.argc = 3;
7425         ca.fname = argv[0];
7426
7427         argv[3] = NULL;
7428         for (i=0; OidMacros[i].name; i++ ) {
7429                 argv[1] = OidMacros[i].name;
7430                 argv[2] = OidMacros[i].oid;
7431                 parse_oidm( &ca, 0, NULL );
7432         }
7433
7434         bi->bi_cf_ocs = cf_ocs;
7435
7436         i = config_register_schema( ct, cf_ocs );
7437         if ( i ) return i;
7438
7439         i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
7440         if ( i ) return i;
7441
7442         /* setup olcRootPW to be base64-encoded when written in LDIF form;
7443          * basically, we don't care if it fails */
7444         i = slap_str2ad( "olcRootPW", &ad, &text );
7445         if ( i ) {
7446                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
7447                         "warning, unable to get \"olcRootPW\" "
7448                         "attribute description: %d: %s\n",
7449                         i, text, 0 );
7450         } else {
7451                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
7452                         ad->ad_type->sat_oid );
7453         }
7454
7455         /* set up the notable AttributeDescriptions */
7456         i = 0;
7457         for (;ct->name;ct++) {
7458                 if (strcmp(ct->name, ads[i].name)) continue;
7459                 *ads[i].desc = ct->ad;
7460                 i++;
7461                 if (!ads[i].name) break;
7462         }
7463
7464         return 0;
7465 }