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 2005-2012 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
 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_INT|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_INT|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_INT|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                  "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 $ 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                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
2943                         c->argv[0], c->be->bd_info->bi_type );
2944                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2945                         c->log, c->cr_msg, 0);
2946                 return(1);
2947         }
2948
2949         pdn = c->value_dn;
2950         ndn = c->value_ndn;
2951
2952         if (SLAP_DBHIDDEN( c->be ))
2953                 tbe = NULL;
2954         else
2955                 tbe = select_backend(&ndn, 0);
2956         if(tbe == c->be) {
2957                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2958                         c->log, 0, 0);
2959                 return 1;
2960                 free(pdn.bv_val);
2961                 free(ndn.bv_val);
2962         } else if(tbe) {
2963                 BackendDB *b2 = tbe;
2964
2965                 /* Does tbe precede be? */
2966                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2967
2968                 if ( b2 ) {
2969                         char    *type = tbe->bd_info->bi_type;
2970
2971                         if ( overlay_is_over( tbe ) ) {
2972                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2973                                 type = oi->oi_orig->bi_type;
2974                         }
2975
2976                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
2977                                 "already served by a preceding %s database",
2978                                 c->argv[0], pdn.bv_val, type );
2979                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2980                                 c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
2981                         free(pdn.bv_val);
2982                         free(ndn.bv_val);
2983                         return(1);
2984                 }
2985         }
2986         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2987                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2988                         "base provided \"%s\" (assuming okay)\n",
2989                         c->log, default_search_base.bv_val, 0);
2990         }
2991         ber_bvarray_add(&c->be->be_suffix, &pdn);
2992         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2993         return(0);
2994 }
2995
2996 static int
2997 config_rootdn(ConfigArgs *c) {
2998         if (c->op == SLAP_CONFIG_EMIT) {
2999                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
3000                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
3001                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
3002                         return 0;
3003                 } else {
3004                         return 1;
3005                 }
3006         } else if ( c->op == LDAP_MOD_DELETE ) {
3007                 ch_free( c->be->be_rootdn.bv_val );
3008                 ch_free( c->be->be_rootndn.bv_val );
3009                 BER_BVZERO( &c->be->be_rootdn );
3010                 BER_BVZERO( &c->be->be_rootndn );
3011                 return 0;
3012         }
3013         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
3014                 ch_free( c->be->be_rootdn.bv_val );
3015                 ch_free( c->be->be_rootndn.bv_val );
3016         }
3017         c->be->be_rootdn = c->value_dn;
3018         c->be->be_rootndn = c->value_ndn;
3019         return(0);
3020 }
3021
3022 static int
3023 config_rootpw(ConfigArgs *c) {
3024         Backend *tbe;
3025
3026         if (c->op == SLAP_CONFIG_EMIT) {
3027                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
3028                         /* don't copy, because "rootpw" is marked
3029                          * as CFG_BERVAL */
3030                         c->value_bv = c->be->be_rootpw;
3031                         return 0;
3032                 }
3033                 return 1;
3034         } else if ( c->op == LDAP_MOD_DELETE ) {
3035                 ch_free( c->be->be_rootpw.bv_val );
3036                 BER_BVZERO( &c->be->be_rootpw );
3037                 return 0;
3038         }
3039
3040         tbe = select_backend(&c->be->be_rootndn, 0);
3041         if(tbe != c->be) {
3042                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
3043                         c->argv[0] );
3044                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3045                         c->log, c->cr_msg, 0);
3046                 return(1);
3047         }
3048         if ( !BER_BVISNULL( &c->be->be_rootpw ))
3049                 ch_free( c->be->be_rootpw.bv_val );
3050         c->be->be_rootpw = c->value_bv;
3051         return(0);
3052 }
3053
3054 static int
3055 config_restrict(ConfigArgs *c) {
3056         slap_mask_t restrictops = 0;
3057         int i;
3058         slap_verbmasks restrictable_ops[] = {
3059                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
3060                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
3061                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
3062                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
3063                 { BER_BVC("modrdn"),            0 },
3064                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
3065                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
3066                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
3067                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
3068                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
3069                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
3070                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
3071                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
3072                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
3073                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
3074                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
3075                 { BER_BVNULL,   0 }
3076         };
3077
3078         if (c->op == SLAP_CONFIG_EMIT) {
3079                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
3080                         &c->rvalue_vals );
3081         } else if ( c->op == LDAP_MOD_DELETE ) {
3082                 if ( !c->line ) {
3083                         c->be->be_restrictops = 0;
3084                 } else {
3085                         i = verb_to_mask( c->line, restrictable_ops );
3086                         c->be->be_restrictops &= ~restrictable_ops[i].mask;
3087                 }
3088                 return 0;
3089         }
3090         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
3091         if ( i ) {
3092                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
3093                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3094                         c->log, c->cr_msg, c->argv[i]);
3095                 return(1);
3096         }
3097         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
3098                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
3099         c->be->be_restrictops |= restrictops;
3100         return(0);
3101 }
3102
3103 static int
3104 config_allows(ConfigArgs *c) {
3105         slap_mask_t allows = 0;
3106         int i;
3107         slap_verbmasks allowable_ops[] = {
3108                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
3109                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
3110                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
3111                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
3112                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
3113                 { BER_BVNULL,   0 }
3114         };
3115         if (c->op == SLAP_CONFIG_EMIT) {
3116                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
3117         } else if ( c->op == LDAP_MOD_DELETE ) {
3118                 if ( !c->line ) {
3119                         global_allows = 0;
3120                 } else {
3121                         i = verb_to_mask( c->line, allowable_ops );
3122                         global_allows &= ~allowable_ops[i].mask;
3123                 }
3124                 return 0;
3125         }
3126         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
3127         if ( i ) {
3128                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
3129                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3130                         c->log, c->cr_msg, c->argv[i]);
3131                 return(1);
3132         }
3133         global_allows |= allows;
3134         return(0);
3135 }
3136
3137 static int
3138 config_disallows(ConfigArgs *c) {
3139         slap_mask_t disallows = 0;
3140         int i;
3141         slap_verbmasks disallowable_ops[] = {
3142                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
3143                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
3144                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
3145                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
3146                 { BER_BVC("proxy_authz_non_critical"),  SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT },
3147                 { BER_BVC("dontusecopy_non_critical"),  SLAP_DISALLOW_DONTUSECOPY_N_CRIT },
3148                 { BER_BVNULL, 0 }
3149         };
3150         if (c->op == SLAP_CONFIG_EMIT) {
3151                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
3152         } else if ( c->op == LDAP_MOD_DELETE ) {
3153                 if ( !c->line ) {
3154                         global_disallows = 0;
3155                 } else {
3156                         i = verb_to_mask( c->line, disallowable_ops );
3157                         global_disallows &= ~disallowable_ops[i].mask;
3158                 }
3159                 return 0;
3160         }
3161         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
3162         if ( i ) {
3163                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
3164                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3165                         c->log, c->cr_msg, c->argv[i]);
3166                 return(1);
3167         }
3168         global_disallows |= disallows;
3169         return(0);
3170 }
3171
3172 static int
3173 config_requires(ConfigArgs *c) {
3174         slap_mask_t requires = frontendDB->be_requires;
3175         int i, argc = c->argc;
3176         char **argv = c->argv;
3177
3178         slap_verbmasks requires_ops[] = {
3179                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
3180                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
3181                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
3182                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
3183                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
3184                 { BER_BVNULL, 0 }
3185         };
3186         if (c->op == SLAP_CONFIG_EMIT) {
3187                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
3188         } else if ( c->op == LDAP_MOD_DELETE ) {
3189                 if ( !c->line ) {
3190                         c->be->be_requires = 0;
3191                 } else {
3192                         i = verb_to_mask( c->line, requires_ops );
3193                         c->be->be_requires &= ~requires_ops[i].mask;
3194                 }
3195                 return 0;
3196         }
3197         /* "none" can only be first, to wipe out default/global values */
3198         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
3199                 argv++;
3200                 argc--;
3201                 requires = 0;
3202         }
3203         i = verbs_to_mask(argc, argv, requires_ops, &requires);
3204         if ( i ) {
3205                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
3206                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
3207                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3208                                 c->log, c->cr_msg, 0);
3209                 } else {
3210                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
3211                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3212                                 c->log, c->cr_msg, c->argv[i]);
3213                 }
3214                 return(1);
3215         }
3216         c->be->be_requires = requires;
3217         return(0);
3218 }
3219
3220 static int
3221 config_extra_attrs(ConfigArgs *c)
3222 {
3223         assert( c->be != NULL );
3224
3225         if ( c->op == SLAP_CONFIG_EMIT ) {
3226                 int i;
3227
3228                 if ( c->be->be_extra_anlist == NULL ) {
3229                         return 1;
3230                 }
3231
3232                 for ( i = 0; !BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ); i++ ) {
3233                         value_add_one( &c->rvalue_vals, &c->be->be_extra_anlist[i].an_name );
3234                 }
3235
3236         } else if ( c->op == LDAP_MOD_DELETE ) {
3237                 if ( c->be->be_extra_anlist == NULL ) {
3238                         return 1;
3239                 }
3240
3241                 if ( c->valx < 0 ) {
3242                         anlist_free( c->be->be_extra_anlist, 1, NULL );
3243                         c->be->be_extra_anlist = NULL;
3244
3245                 } else {
3246                         int i;
3247
3248                         for ( i = 0; i < c->valx && !BER_BVISNULL( &c->be->be_extra_anlist[i + 1].an_name ); i++ )
3249                                 ;
3250
3251                         if ( BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ) ) {
3252                                 return 1;
3253                         }
3254
3255                         ch_free( c->be->be_extra_anlist[i].an_name.bv_val );
3256
3257                         for ( ; !BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ); i++ ) {
3258                                 c->be->be_extra_anlist[i] = c->be->be_extra_anlist[i + 1];
3259                         }
3260                 }
3261
3262         } else {
3263                 c->be->be_extra_anlist = str2anlist( c->be->be_extra_anlist, c->argv[1], " ,\t" );
3264                 if ( c->be->be_extra_anlist == NULL ) {
3265                         return 1;
3266                 }
3267         }
3268
3269         return 0;
3270 }
3271
3272 static slap_verbmasks   *loglevel_ops;
3273
3274 static int
3275 loglevel_init( void )
3276 {
3277         slap_verbmasks  lo[] = {
3278                 { BER_BVC("Any"),       (slap_mask_t) LDAP_DEBUG_ANY },
3279                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
3280                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
3281                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
3282                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
3283                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
3284                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
3285                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
3286                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
3287                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
3288                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
3289                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
3290                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
3291 #if 0   /* no longer used (nor supported) */
3292                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
3293                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
3294 #endif
3295                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
3296                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
3297                 { BER_BVNULL,           0 }
3298         };
3299
3300         return slap_verbmasks_init( &loglevel_ops, lo );
3301 }
3302
3303 static void
3304 loglevel_destroy( void )
3305 {
3306         if ( loglevel_ops ) {
3307                 (void)slap_verbmasks_destroy( loglevel_ops );
3308         }
3309         loglevel_ops = NULL;
3310 }
3311
3312 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
3313
3314 int
3315 slap_loglevel_register( slap_mask_t m, struct berval *s )
3316 {
3317         int     rc;
3318
3319         if ( loglevel_ops == NULL ) {
3320                 loglevel_init();
3321         }
3322
3323         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
3324
3325         if ( rc != 0 ) {
3326                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
3327                         m, s->bv_val, 0 );
3328         }
3329
3330         return rc;
3331 }
3332
3333 int
3334 slap_loglevel_get( struct berval *s, int *l )
3335 {
3336         int             rc;
3337         slap_mask_t     m, i;
3338
3339         if ( loglevel_ops == NULL ) {
3340                 loglevel_init();
3341         }
3342
3343         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3344                 m |= loglevel_ops[ i ].mask;
3345         }
3346
3347         for ( i = 1; m & i; i <<= 1 )
3348                 ;
3349
3350         if ( i == 0 ) {
3351                 return -1;
3352         }
3353
3354         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
3355
3356         if ( rc != 0 ) {
3357                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
3358                         i, s->bv_val, 0 );
3359
3360         } else {
3361                 *l = i;
3362         }
3363
3364         return rc;
3365 }
3366
3367 int
3368 str2loglevel( const char *s, int *l )
3369 {
3370         int     i;
3371
3372         if ( loglevel_ops == NULL ) {
3373                 loglevel_init();
3374         }
3375
3376         i = verb_to_mask( s, loglevel_ops );
3377
3378         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
3379                 return -1;
3380         }
3381
3382         *l = loglevel_ops[ i ].mask;
3383
3384         return 0;
3385 }
3386
3387 const char *
3388 loglevel2str( int l )
3389 {
3390         struct berval   bv = BER_BVNULL;
3391
3392         loglevel2bv( l, &bv );
3393
3394         return bv.bv_val;
3395 }
3396
3397 int
3398 loglevel2bv( int l, struct berval *bv )
3399 {
3400         if ( loglevel_ops == NULL ) {
3401                 loglevel_init();
3402         }
3403
3404         BER_BVZERO( bv );
3405
3406         return enum_to_verb( loglevel_ops, l, bv ) == -1;
3407 }
3408
3409 int
3410 loglevel2bvarray( int l, BerVarray *bva )
3411 {
3412         if ( loglevel_ops == NULL ) {
3413                 loglevel_init();
3414         }
3415
3416         return mask_to_verbs( loglevel_ops, l, bva );
3417 }
3418
3419 int
3420 loglevel_print( FILE *out )
3421 {
3422         int     i;
3423
3424         if ( loglevel_ops == NULL ) {
3425                 loglevel_init();
3426         }
3427
3428         fprintf( out, "Installed log subsystems:\n\n" );
3429         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3430                 unsigned mask = loglevel_ops[ i ].mask & 0xffffffffUL;
3431                 fprintf( out,
3432                         (mask == ((slap_mask_t) -1 & 0xffffffffUL)
3433                          ? "\t%-30s (-1, 0xffffffff)\n" : "\t%-30s (%u, 0x%x)\n"),
3434                         loglevel_ops[ i ].word.bv_val, mask, mask );
3435         }
3436
3437         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
3438                 "by specific code\n\n" );
3439
3440         return 0;
3441 }
3442
3443 static int config_syslog;
3444
3445 static int
3446 config_loglevel(ConfigArgs *c) {
3447         int i;
3448
3449         if ( loglevel_ops == NULL ) {
3450                 loglevel_init();
3451         }
3452
3453         if (c->op == SLAP_CONFIG_EMIT) {
3454                 /* Get default or commandline slapd setting */
3455                 if ( ldap_syslog && !config_syslog )
3456                         config_syslog = ldap_syslog;
3457                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
3458
3459         } else if ( c->op == LDAP_MOD_DELETE ) {
3460                 if ( !c->line ) {
3461                         config_syslog = 0;
3462                 } else {
3463                         i = verb_to_mask( c->line, loglevel_ops );
3464                         config_syslog &= ~loglevel_ops[i].mask;
3465                 }
3466                 if ( slapMode & SLAP_SERVER_MODE ) {
3467                         ldap_syslog = config_syslog;
3468                 }
3469                 return 0;
3470         }
3471
3472         for( i=1; i < c->argc; i++ ) {
3473                 int     level;
3474
3475                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
3476                         if( lutil_atoix( &level, c->argv[i], 0 ) != 0 ) {
3477                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
3478                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3479                                         c->log, c->cr_msg, c->argv[i]);
3480                                 return( 1 );
3481                         }
3482                 } else {
3483                         if ( str2loglevel( c->argv[i], &level ) ) {
3484                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
3485                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3486                                         c->log, c->cr_msg, c->argv[i]);
3487                                 return( 1 );
3488                         }
3489                 }
3490                 /* Explicitly setting a zero clears all the levels */
3491                 if ( level )
3492                         config_syslog |= level;
3493                 else
3494                         config_syslog = 0;
3495         }
3496         if ( slapMode & SLAP_SERVER_MODE ) {
3497                 ldap_syslog = config_syslog;
3498         }
3499         return(0);
3500 }
3501
3502 static int
3503 config_referral(ConfigArgs *c) {
3504         struct berval val;
3505         if (c->op == SLAP_CONFIG_EMIT) {
3506                 if ( default_referral ) {
3507                         value_add( &c->rvalue_vals, default_referral );
3508                         return 0;
3509                 } else {
3510                         return 1;
3511                 }
3512         } else if ( c->op == LDAP_MOD_DELETE ) {
3513                 if ( c->valx < 0 ) {
3514                         ber_bvarray_free( default_referral );
3515                         default_referral = NULL;
3516                 } else {
3517                         int i = c->valx;
3518                         ch_free( default_referral[i].bv_val );
3519                         for (; default_referral[i].bv_val; i++ )
3520                                 default_referral[i] = default_referral[i+1];
3521                 }
3522                 return 0;
3523         }
3524         if(validate_global_referral(c->argv[1])) {
3525                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3526                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3527                         c->log, c->cr_msg, c->argv[1]);
3528                 return(1);
3529         }
3530
3531         ber_str2bv(c->argv[1], 0, 0, &val);
3532         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
3533         return(0);
3534 }
3535
3536 static struct {
3537         struct berval key;
3538         int off;
3539 } sec_keys[] = {
3540         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
3541         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
3542         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
3543         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
3544         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
3545         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
3546         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
3547         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
3548         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
3549         { BER_BVNULL, 0 }
3550 };
3551
3552 static int
3553 config_security(ConfigArgs *c) {
3554         slap_ssf_set_t *set = &c->be->be_ssf_set;
3555         char *next;
3556         int i, j;
3557         if (c->op == SLAP_CONFIG_EMIT) {
3558                 char numbuf[32];
3559                 struct berval bv;
3560                 slap_ssf_t *tgt;
3561                 int rc = 1;
3562
3563                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
3564                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
3565                         if ( *tgt ) {
3566                                 rc = 0;
3567                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
3568                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
3569                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
3570                                         c->rvalue_vals = NULL;
3571                                         rc = 1;
3572                                         break;
3573                                 }
3574                                 bv.bv_len += sec_keys[i].key.bv_len;
3575                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
3576                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
3577                                 strcpy( next, numbuf );
3578                                 ber_bvarray_add( &c->rvalue_vals, &bv );
3579                         }
3580                 }
3581                 return rc;
3582         }
3583         for(i = 1; i < c->argc; i++) {
3584                 slap_ssf_t *tgt = NULL;
3585                 char *src = NULL;
3586                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
3587                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
3588                                 sec_keys[j].key.bv_len)) {
3589                                 src = c->argv[i] + sec_keys[j].key.bv_len;
3590                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
3591                                 break;
3592                         }
3593                 }
3594                 if ( !tgt ) {
3595                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
3596                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3597                                 c->log, c->cr_msg, c->argv[i]);
3598                         return(1);
3599                 }
3600
3601                 if ( lutil_atou( tgt, src ) != 0 ) {
3602                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
3603                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3604                                 c->log, c->cr_msg, c->argv[i]);
3605                         return(1);
3606                 }
3607         }
3608         return(0);
3609 }
3610
3611 char *
3612 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
3613         int comma = 0;
3614         char *start = ptr;
3615
3616         for (; !BER_BVISNULL( &an->an_name ); an++) {
3617                 /* if buflen == 0, assume the buffer size has been
3618                  * already checked otherwise */
3619                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
3620                 if ( comma ) *ptr++ = ',';
3621                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
3622                 comma = 1;
3623         }
3624         return ptr;
3625 }
3626
3627 static int
3628 config_updatedn(ConfigArgs *c) {
3629         if (c->op == SLAP_CONFIG_EMIT) {
3630                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
3631                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
3632                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
3633                         return 0;
3634                 }
3635                 return 1;
3636         } else if ( c->op == LDAP_MOD_DELETE ) {
3637                 ch_free( c->be->be_update_ndn.bv_val );
3638                 BER_BVZERO( &c->be->be_update_ndn );
3639                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
3640                 return 0;
3641         }
3642         if(SLAP_SHADOW(c->be)) {
3643                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
3644                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3645                         c->log, c->cr_msg, 0);
3646                 return(1);
3647         }
3648
3649         ber_memfree_x( c->value_dn.bv_val, NULL );
3650         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
3651                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
3652         }
3653         c->be->be_update_ndn = c->value_ndn;
3654         BER_BVZERO( &c->value_dn );
3655         BER_BVZERO( &c->value_ndn );
3656
3657         return config_slurp_shadow( c );
3658 }
3659
3660 int
3661 config_shadow( ConfigArgs *c, slap_mask_t flag )
3662 {
3663         char    *notallowed = NULL;
3664
3665         if ( c->be == frontendDB ) {
3666                 notallowed = "frontend";
3667
3668         } else if ( SLAP_MONITOR(c->be) ) {
3669                 notallowed = "monitor";
3670         }
3671
3672         if ( notallowed != NULL ) {
3673                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
3674                 return 1;
3675         }
3676
3677         if ( SLAP_SHADOW(c->be) ) {
3678                 /* if already shadow, only check consistency */
3679                 if ( ( SLAP_DBFLAGS(c->be) & flag ) != flag ) {
3680                         Debug( LDAP_DEBUG_ANY, "%s: inconsistent shadow flag 0x%lx.\n",
3681                                 c->log, flag, 0 );
3682                         return 1;
3683                 }
3684
3685         } else {
3686                 SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | flag);
3687                 if ( !SLAP_MULTIMASTER( c->be ))
3688                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
3689         }
3690
3691         return 0;
3692 }
3693
3694 static int
3695 config_updateref(ConfigArgs *c) {
3696         struct berval val;
3697         if (c->op == SLAP_CONFIG_EMIT) {
3698                 if ( c->be->be_update_refs ) {
3699                         value_add( &c->rvalue_vals, c->be->be_update_refs );
3700                         return 0;
3701                 } else {
3702                         return 1;
3703                 }
3704         } else if ( c->op == LDAP_MOD_DELETE ) {
3705                 if ( c->valx < 0 ) {
3706                         ber_bvarray_free( c->be->be_update_refs );
3707                         c->be->be_update_refs = NULL;
3708                 } else {
3709                         int i = c->valx;
3710                         ch_free( c->be->be_update_refs[i].bv_val );
3711                         for (; c->be->be_update_refs[i].bv_val; i++)
3712                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3713                 }
3714                 return 0;
3715         }
3716         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
3717                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
3718                         c->argv[0] );
3719                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3720                         c->log, c->cr_msg, 0);
3721                 return(1);
3722         }
3723
3724         if(validate_global_referral(c->argv[1])) {
3725                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3726                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3727                         c->log, c->cr_msg, c->argv[1]);
3728                 return(1);
3729         }
3730         ber_str2bv(c->argv[1], 0, 0, &val);
3731         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3732         return(0);
3733 }
3734
3735 static int
3736 config_obsolete(ConfigArgs *c) {
3737         if (c->op == SLAP_CONFIG_EMIT)
3738                 return 1;
3739
3740         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
3741                 c->argv[0] );
3742         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
3743         return(0);
3744 }
3745
3746 static int
3747 config_include(ConfigArgs *c) {
3748         int savelineno = c->lineno;
3749         int rc;
3750         ConfigFile *cf;
3751         ConfigFile *cfsave = cfn;
3752         ConfigFile *cf2 = NULL;
3753
3754         /* Leftover from RE23. No dynamic config for include files */
3755         if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
3756                 return 1;
3757
3758         cf = ch_calloc( 1, sizeof(ConfigFile));
3759         if ( cfn->c_kids ) {
3760                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3761                 cf2->c_sibs = cf;
3762         } else {
3763                 cfn->c_kids = cf;
3764         }
3765         cfn = cf;
3766         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3767         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3768         c->lineno = savelineno - 1;
3769         cfn = cfsave;
3770         if ( rc ) {
3771                 if ( cf2 ) cf2->c_sibs = NULL;
3772                 else cfn->c_kids = NULL;
3773                 ch_free( cf->c_file.bv_val );
3774                 ch_free( cf );
3775         } else {
3776                 c->ca_private = cf;
3777         }
3778         return(rc);
3779 }
3780
3781 #ifdef HAVE_TLS
3782 static int
3783 config_tls_cleanup(ConfigArgs *c) {
3784         int rc = 0;
3785
3786         if ( slap_tls_ld ) {
3787                 int opt = 1;
3788
3789                 ldap_pvt_tls_ctx_free( slap_tls_ctx );
3790
3791                 /* Force new ctx to be created */
3792                 rc = ldap_pvt_tls_set_option( slap_tls_ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
3793                 if( rc == 0 ) {
3794                         /* The ctx's refcount is bumped up here */
3795                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
3796                         /* This is a no-op if it's already loaded */
3797                         load_extop( &slap_EXOP_START_TLS, 0, starttls_extop );
3798                 }
3799         }
3800         return rc;
3801 }
3802
3803 static int
3804 config_tls_option(ConfigArgs *c) {
3805         int flag;
3806         LDAP *ld = slap_tls_ld;
3807         switch(c->type) {
3808         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3809         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3810         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3811         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3812         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3813         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3814         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3815 #ifdef HAVE_GNUTLS
3816         case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
3817 #endif
3818         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3819                                         "unknown tls_option <0x%x>\n",
3820                                         c->log, c->type, 0);
3821                 return 1;
3822         }
3823         if (c->op == SLAP_CONFIG_EMIT) {
3824                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3825         } else if ( c->op == LDAP_MOD_DELETE ) {
3826                 c->cleanup = config_tls_cleanup;
3827                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3828         }
3829         ch_free(c->value_string);
3830         c->cleanup = config_tls_cleanup;
3831         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3832 }
3833
3834 /* FIXME: this ought to be provided by libldap */
3835 static int
3836 config_tls_config(ConfigArgs *c) {
3837         int i, flag;
3838         switch(c->type) {
3839         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3840         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3841         case CFG_TLS_PROTOCOL_MIN: flag = LDAP_OPT_X_TLS_PROTOCOL_MIN; break;
3842         default:
3843                 Debug(LDAP_DEBUG_ANY, "%s: "
3844                                 "unknown tls_option <0x%x>\n",
3845                                 c->log, c->type, 0);
3846                 return 1;
3847         }
3848         if (c->op == SLAP_CONFIG_EMIT) {
3849                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3850         } else if ( c->op == LDAP_MOD_DELETE ) {
3851                 int i = 0;
3852                 c->cleanup = config_tls_cleanup;
3853                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3854         }
3855         ch_free( c->value_string );
3856         c->cleanup = config_tls_cleanup;
3857         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3858                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3859                         Debug(LDAP_DEBUG_ANY, "%s: "
3860                                 "unable to parse %s \"%s\"\n",
3861                                 c->log, c->argv[0], c->argv[1] );
3862                         return 1;
3863                 }
3864                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3865         } else {
3866                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3867         }
3868 }
3869 #endif
3870
3871 static CfEntryInfo *
3872 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3873 {
3874         struct berval cdn;
3875         char *c;
3876
3877         if ( !root ) {
3878                 *last = NULL;
3879                 return NULL;
3880         }
3881
3882         if ( dn_match( &root->ce_entry->e_nname, dn ))
3883                 return root;
3884
3885         c = dn->bv_val+dn->bv_len;
3886         for (;*c != ',';c--);
3887
3888         while(root) {
3889                 *last = root;
3890                 for (--c;c>dn->bv_val && *c != ',';c--);
3891                 cdn.bv_val = c;
3892                 if ( *c == ',' )
3893                         cdn.bv_val++;
3894                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3895
3896                 root = root->ce_kids;
3897
3898                 for (;root;root=root->ce_sibs) {
3899                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3900                                 if ( cdn.bv_val == dn->bv_val ) {
3901                                         return root;
3902                                 }
3903                                 break;
3904                         }
3905                 }
3906         }
3907         return root;
3908 }
3909
3910 typedef struct setup_cookie {
3911         CfBackInfo *cfb;
3912         ConfigArgs *ca;
3913         Entry *frontend;
3914         Entry *config;
3915         int got_frontend;
3916         int got_config;
3917 } setup_cookie;
3918
3919 static int
3920 config_ldif_resp( Operation *op, SlapReply *rs )
3921 {
3922         if ( rs->sr_type == REP_SEARCH ) {
3923                 setup_cookie *sc = op->o_callback->sc_private;
3924                 struct berval pdn;
3925
3926                 sc->cfb->cb_got_ldif = 1;
3927                 /* Does the frontend exist? */
3928                 if ( !sc->got_frontend ) {
3929                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3930                                 "olcDatabase", STRLENOF( "olcDatabase" )))
3931                         {
3932                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3933                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3934                                         STRLENOF( "={-1}frontend" )))
3935                                 {
3936                                         struct berval rdn;
3937                                         int i = op->o_noop;
3938                                         sc->ca->be = frontendDB;
3939                                         sc->ca->bi = frontendDB->bd_info;
3940                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3941                                         rdn.bv_val = sc->ca->log;
3942                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3943                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3944                                                 cfAd_database->ad_cname.bv_val, -1,
3945                                                 sc->ca->bi->bi_type);
3946                                         op->o_noop = 1;
3947                                         sc->frontend = config_build_entry( op, rs,
3948                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3949                                                 sc->ca->be->be_cf_ocs );
3950                                         op->o_noop = i;
3951                                         sc->got_frontend++;
3952                                 } else {
3953                                         sc->got_frontend++;
3954                                         goto ok;
3955                                 }
3956                         }
3957                 }
3958
3959                 dnParent( &rs->sr_entry->e_nname, &pdn );
3960
3961                 /* Does the configDB exist? */
3962                 if ( sc->got_frontend && !sc->got_config &&
3963                         !strncmp( rs->sr_entry->e_nname.bv_val,
3964                         "olcDatabase", STRLENOF( "olcDatabase" )) &&
3965                         dn_match( &config_rdn, &pdn ) )
3966                 {
3967                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3968                                 STRLENOF( "olcDatabase" ), "={0}config",
3969                                 STRLENOF( "={0}config" )))
3970                         {
3971                                 struct berval rdn;
3972                                 int i = op->o_noop;
3973                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3974                                 sc->ca->bi = sc->ca->be->bd_info;
3975                                 rdn.bv_val = sc->ca->log;
3976                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3977                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3978                                         cfAd_database->ad_cname.bv_val, 0,
3979                                         sc->ca->bi->bi_type);
3980                                 op->o_noop = 1;
3981                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3982                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3983                                 op->o_noop = i;
3984                         }
3985                         sc->got_config++;
3986                 }
3987
3988 ok:
3989                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3990                 if ( rs->sr_err != LDAP_SUCCESS ) {
3991                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3992                                 rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
3993                 }
3994         }
3995         return rs->sr_err;
3996 }
3997
3998 /* Configure and read the underlying back-ldif store */
3999 static int
4000 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
4001         CfBackInfo *cfb = be->be_private;
4002         ConfigArgs c = {0};
4003         ConfigTable *ct;
4004         char *argv[3];
4005         int rc = 0;
4006         setup_cookie sc;
4007         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
4008         Connection conn = {0};
4009         OperationBuffer opbuf;
4010         Operation *op;
4011         SlapReply rs = {REP_RESULT};
4012         Filter filter = { LDAP_FILTER_PRESENT };
4013         struct berval filterstr = BER_BVC("(objectclass=*)");
4014         struct stat st;
4015
4016         /* Is the config directory available? */
4017         if ( stat( dir, &st ) < 0 ) {
4018                 /* No, so don't bother using the backing store.
4019                  * All changes will be in-memory only.
4020                  */
4021                 return 0;
4022         }
4023
4024         cfb->cb_db.bd_info = backend_info( "ldif" );
4025         if ( !cfb->cb_db.bd_info )
4026                 return 0;       /* FIXME: eventually this will be a fatal error */
4027
4028         if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
4029                 return 1;
4030
4031         cfb->cb_db.be_suffix = be->be_suffix;
4032         cfb->cb_db.be_nsuffix = be->be_nsuffix;
4033
4034         /* The suffix is always "cn=config". The underlying DB's rootdn
4035          * is always the same as the suffix.
4036          */
4037         cfb->cb_db.be_rootdn = be->be_suffix[0];
4038         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
4039
4040         ber_str2bv( dir, 0, 1, &cfdir );
4041
4042         c.be = &cfb->cb_db;
4043         c.fname = "slapd";
4044         c.argc = 2;
4045         argv[0] = "directory";
4046         argv[1] = (char *)dir;
4047         argv[2] = NULL;
4048         c.argv = argv;
4049         c.reply.err = 0;
4050         c.reply.msg[0] = 0;
4051         c.table = Cft_Database;
4052
4053         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
4054         if ( !ct )
4055                 return 1;
4056
4057         if ( config_add_vals( ct, &c ))
4058                 return 1;
4059
4060         if ( backend_startup_one( &cfb->cb_db, &c.reply ))
4061                 return 1;
4062
4063         if ( readit ) {
4064                 void *thrctx = ldap_pvt_thread_pool_context();
4065                 int prev_DN_strict;
4066
4067                 connection_fake_init( &conn, &opbuf, thrctx );
4068                 op = &opbuf.ob_op;
4069
4070                 filter.f_desc = slap_schema.si_ad_objectClass;
4071
4072                 op->o_tag = LDAP_REQ_SEARCH;
4073
4074                 op->ors_filter = &filter;
4075                 op->ors_filterstr = filterstr;
4076                 op->ors_scope = LDAP_SCOPE_SUBTREE;
4077
4078                 op->o_dn = c.be->be_rootdn;
4079                 op->o_ndn = c.be->be_rootndn;
4080
4081                 op->o_req_dn = be->be_suffix[0];
4082                 op->o_req_ndn = be->be_nsuffix[0];
4083
4084                 op->ors_tlimit = SLAP_NO_LIMIT;
4085                 op->ors_slimit = SLAP_NO_LIMIT;
4086
4087                 op->ors_attrs = slap_anlist_all_attributes;
4088                 op->ors_attrsonly = 0;
4089
4090                 op->o_callback = &cb;
4091                 sc.cfb = cfb;
4092                 sc.ca = &c;
4093                 cb.sc_private = &sc;
4094                 sc.got_frontend = 0;
4095                 sc.got_config = 0;
4096                 sc.frontend = NULL;
4097                 sc.config = NULL;
4098
4099                 op->o_bd = &cfb->cb_db;
4100
4101                 /* Allow unknown attrs in DNs */
4102                 prev_DN_strict = slap_DN_strict;
4103                 slap_DN_strict = 0;
4104
4105                 rc = op->o_bd->be_search( op, &rs );
4106
4107                 /* Restore normal DN validation */
4108                 slap_DN_strict = prev_DN_strict;
4109
4110                 op->o_tag = LDAP_REQ_ADD;
4111                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
4112                         rs_reinit( &rs, REP_RESULT );
4113                         op->ora_e = sc.frontend;
4114                         rc = op->o_bd->be_add( op, &rs );
4115                 }
4116                 if ( rc == LDAP_SUCCESS && sc.config ) {
4117                         rs_reinit( &rs, REP_RESULT );
4118                         op->ora_e = sc.config;
4119                         rc = op->o_bd->be_add( op, &rs );
4120                 }
4121                 ldap_pvt_thread_pool_context_reset( thrctx );
4122         }
4123
4124         /* ITS#4194 - only use if it's present, or we're converting. */
4125         if ( !readit || rc == LDAP_SUCCESS )
4126                 cfb->cb_use_ldif = 1;
4127
4128         return rc;
4129 }
4130
4131 static int
4132 CfOc_cmp( const void *c1, const void *c2 ) {
4133         const ConfigOCs *co1 = c1;
4134         const ConfigOCs *co2 = c2;
4135
4136         return ber_bvcmp( co1->co_name, co2->co_name );
4137 }
4138
4139 int
4140 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
4141         int i;
4142
4143         i = init_config_attrs( ct );
4144         if ( i ) return i;
4145
4146         /* set up the objectclasses */
4147         i = init_config_ocs( ocs );
4148         if ( i ) return i;
4149
4150         for (i=0; ocs[i].co_def; i++) {
4151                 if ( ocs[i].co_oc ) {
4152                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
4153                         if ( !ocs[i].co_table )
4154                                 ocs[i].co_table = ct;
4155                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
4156                 }
4157         }
4158         return 0;
4159 }
4160
4161 int
4162 read_config(const char *fname, const char *dir) {
4163         BackendDB *be;
4164         CfBackInfo *cfb;
4165         const char *cfdir, *cfname;
4166         int rc;
4167
4168         /* Setup the config backend */
4169         be = backend_db_init( "config", NULL, 0, NULL );
4170         if ( !be )
4171                 return 1;
4172
4173         cfb = be->be_private;
4174         be->be_dfltaccess = ACL_NONE;
4175
4176         /* If no .conf, or a dir was specified, setup the dir */
4177         if ( !fname || dir ) {
4178                 if ( dir ) {
4179                         /* If explicitly given, check for existence */
4180                         struct stat st;
4181
4182                         if ( stat( dir, &st ) < 0 ) {
4183                                 Debug( LDAP_DEBUG_ANY,
4184                                         "invalid config directory %s, error %d\n",
4185                                                 dir, errno, 0 );
4186                                 return 1;
4187                         }
4188                         cfdir = dir;
4189                 } else {
4190                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
4191                 }
4192                 /* if fname is defaulted, try reading .d */
4193                 rc = config_setup_ldif( be, cfdir, !fname );
4194
4195                 if ( rc ) {
4196                         /* It may be OK if the base object doesn't exist yet. */
4197                         if ( rc != LDAP_NO_SUCH_OBJECT )
4198                                 return 1;
4199                         /* ITS#4194: But if dir was specified and no fname,
4200                          * then we were supposed to read the dir. Unless we're
4201                          * trying to slapadd the dir...
4202                          */
4203                         if ( dir && !fname ) {
4204                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
4205                                         return 1;
4206                                 /* Assume it's slapadd with a config dir, let it continue */
4207                                 rc = 0;
4208                                 cfb->cb_got_ldif = 1;
4209                                 cfb->cb_use_ldif = 1;
4210                                 goto done;
4211                         }
4212                 }
4213
4214                 /* If we read the config from back-ldif, nothing to do here */
4215                 if ( cfb->cb_got_ldif ) {
4216                         rc = 0;
4217                         goto done;
4218                 }
4219         }
4220
4221         if ( fname )
4222                 cfname = fname;
4223         else
4224                 cfname = SLAPD_DEFAULT_CONFIGFILE;
4225
4226         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
4227
4228         if ( rc == 0 )
4229                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
4230
4231 done:
4232         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
4233                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
4234                         &frontendDB->be_schemadn );
4235                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
4236                 if ( rc != LDAP_SUCCESS ) {
4237                         Debug(LDAP_DEBUG_ANY, "read_config: "
4238                                 "unable to normalize default schema DN \"%s\"\n",
4239                                 frontendDB->be_schemadn.bv_val, 0, 0 );
4240                         /* must not happen */
4241                         assert( 0 );
4242                 }
4243         }
4244         if ( rc == 0 && ( slapMode & SLAP_SERVER_MODE ) && sid_list ) {
4245                 if ( !BER_BVISEMPTY( &sid_list->si_url ) && !sid_set ) {
4246                         Debug(LDAP_DEBUG_ANY, "read_config: no serverID / URL match found. "
4247                                 "Check slapd -h arguments.\n", 0,0,0 );
4248                         rc = LDAP_OTHER;
4249                 }
4250         }
4251         return rc;
4252 }
4253
4254 static int
4255 config_back_bind( Operation *op, SlapReply *rs )
4256 {
4257         if ( be_isroot_pw( op ) ) {
4258                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
4259                 /* frontend sends result */
4260                 return LDAP_SUCCESS;
4261         }
4262
4263         rs->sr_err = LDAP_INVALID_CREDENTIALS;
4264         send_ldap_result( op, rs );
4265
4266         return rs->sr_err;
4267 }
4268
4269 static int
4270 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
4271 {
4272         int rc = 0;
4273
4274         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
4275         {
4276                 rs->sr_attrs = op->ors_attrs;
4277                 rs->sr_entry = ce->ce_entry;
4278                 rs->sr_flags = 0;
4279                 rc = send_search_entry( op, rs );
4280                 if ( rc != LDAP_SUCCESS ) {
4281                         return rc;
4282                 }
4283         }
4284         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
4285                 if ( ce->ce_kids ) {
4286                         rc = config_send( op, rs, ce->ce_kids, 1 );
4287                         if ( rc ) return rc;
4288                 }
4289                 if ( depth ) {
4290                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
4291                                 rc = config_send( op, rs, ce, 0 );
4292                                 if ( rc ) break;
4293                         }
4294                 }
4295         }
4296         return rc;
4297 }
4298
4299 static ConfigTable *
4300 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
4301         ConfigArgs *ca )
4302 {
4303         int i, j;
4304
4305         for (j=0; j<nocs; j++) {
4306                 for (i=0; colst[j]->co_table[i].name; i++)
4307                         if ( colst[j]->co_table[i].ad == ad ) {
4308                                 ca->table = colst[j]->co_type;
4309                                 return &colst[j]->co_table[i];
4310                         }
4311         }
4312         return NULL;
4313 }
4314
4315 /* Sort the attributes of the entry according to the order defined
4316  * in the objectclass, with required attributes occurring before
4317  * allowed attributes. For any attributes with sequencing dependencies
4318  * (e.g., rootDN must be defined after suffix) the objectclass must
4319  * list the attributes in the desired sequence.
4320  */
4321 static void
4322 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
4323 {
4324         Attribute *a, *head = NULL, *tail = NULL, **prev;
4325         int i, j;
4326
4327         for (i=0; i<nocs; i++) {
4328                 if ( colst[i]->co_oc->soc_required ) {
4329                         AttributeType **at = colst[i]->co_oc->soc_required;
4330                         for (j=0; at[j]; j++) {
4331                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
4332                                         prev = &(*prev)->a_next, a=a->a_next) {
4333                                         if ( a->a_desc == at[j]->sat_ad ) {
4334                                                 *prev = a->a_next;
4335                                                 if (!head) {
4336                                                         head = a;
4337                                                         tail = a;
4338                                                 } else {
4339                                                         tail->a_next = a;
4340                                                         tail = a;
4341                                                 }
4342                                                 break;
4343                                         }
4344                                 }
4345                         }
4346                 }
4347                 if ( colst[i]->co_oc->soc_allowed ) {
4348                         AttributeType **at = colst[i]->co_oc->soc_allowed;
4349                         for (j=0; at[j]; j++) {
4350                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
4351                                         prev = &(*prev)->a_next, a=a->a_next) {
4352                                         if ( a->a_desc == at[j]->sat_ad ) {
4353                                                 *prev = a->a_next;
4354                                                 if (!head) {
4355                                                         head = a;
4356                                                         tail = a;
4357                                                 } else {
4358                                                         tail->a_next = a;
4359                                                         tail = a;
4360                                                 }
4361                                                 break;
4362                                         }
4363                                 }
4364                         }
4365                 }
4366         }
4367         if ( tail ) {
4368                 tail->a_next = e->e_attrs;
4369                 e->e_attrs = head;
4370         }
4371 }
4372
4373 static int
4374 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
4375 {
4376         Attribute *a = NULL;
4377         AttributeDescription *ad;
4378         BerVarray vals;
4379
4380         int i, rc = 0;
4381
4382         if ( isAttr ) {
4383                 a = ptr;
4384                 ad = a->a_desc;
4385                 vals = a->a_vals;
4386         } else {
4387                 Modifications *ml = ptr;
4388                 ad = ml->sml_desc;
4389                 vals = ml->sml_values;
4390         }
4391
4392         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
4393                 rc = ordered_value_sort( a, 1 );
4394                 if ( rc ) {
4395                         snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
4396                                 ad->ad_cname.bv_val );
4397                         return rc;
4398                 }
4399         }
4400         for ( i=0; vals[i].bv_val; i++ ) {
4401                 ca->line = vals[i].bv_val;
4402                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
4403                         ca->line[0] == '{' ) {
4404                         char *idx = strchr( ca->line, '}' );
4405                         if ( idx ) ca->line = idx+1;
4406                 }
4407                 rc = config_parse_vals( ct, ca, i );
4408                 if ( rc ) {
4409                         break;
4410                 }
4411         }
4412         return rc;
4413 }
4414
4415 static int
4416 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
4417         Attribute **at )
4418 {
4419         struct berval rtype, rval;
4420         Attribute *a;
4421         AttributeDescription *ad = NULL;
4422
4423         dnRdn( &e->e_name, rdn );
4424         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
4425         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
4426         rtype.bv_val = rdn->bv_val;
4427         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
4428
4429         /* Find attr */
4430         slap_bv2ad( &rtype, &ad, &rs->sr_text );
4431         a = attr_find( e->e_attrs, ad );
4432         if (!a ) return LDAP_NAMING_VIOLATION;
4433         *at = a;
4434
4435         return 0;
4436 }
4437
4438 static void
4439 config_rename_kids( CfEntryInfo *ce )
4440 {
4441         CfEntryInfo *ce2;
4442         struct berval rdn, nrdn;
4443
4444         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
4445                 struct berval newdn, newndn;
4446                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
4447                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
4448                 build_new_dn( &newdn, &ce->ce_entry->e_name, &rdn, NULL );
4449                 build_new_dn( &newndn, &ce->ce_entry->e_nname, &nrdn, NULL );
4450                 free( ce2->ce_entry->e_name.bv_val );
4451                 free( ce2->ce_entry->e_nname.bv_val );
4452                 ce2->ce_entry->e_name = newdn;
4453                 ce2->ce_entry->e_nname = newndn;
4454                 config_rename_kids( ce2 );
4455         }
4456 }
4457
4458 static int
4459 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
4460         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
4461         struct berval *nnewrdn, int use_ldif )
4462 {
4463         char *ptr1;
4464         int rc = 0;
4465         struct berval odn, ondn;
4466
4467         odn = e->e_name;
4468         ondn = e->e_nname;
4469         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
4470         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
4471
4472         /* Replace attr */
4473         free( a->a_vals[0].bv_val );
4474         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
4475         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
4476         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
4477         strcpy( a->a_vals[0].bv_val, ptr1 );
4478
4479         if ( a->a_nvals != a->a_vals ) {
4480                 free( a->a_nvals[0].bv_val );
4481                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
4482                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
4483                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
4484                 strcpy( a->a_nvals[0].bv_val, ptr1 );
4485         }
4486         if ( use_ldif ) {
4487                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
4488                 BackendDB *be = op->o_bd;
4489                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4490                 struct berval dn, ndn, xdn, xndn;
4491
4492                 op->o_bd = &cfb->cb_db;
4493
4494                 /* Save current rootdn; use the underlying DB's rootdn */
4495                 dn = op->o_dn;
4496                 ndn = op->o_ndn;
4497                 xdn = op->o_req_dn;
4498                 xndn = op->o_req_ndn;
4499                 op->o_dn = op->o_bd->be_rootdn;
4500                 op->o_ndn = op->o_bd->be_rootndn;
4501                 op->o_req_dn = odn;
4502                 op->o_req_ndn = ondn;
4503
4504                 scp = op->o_callback;
4505                 op->o_callback = &sc;
4506                 op->orr_newrdn = *newrdn;
4507                 op->orr_nnewrdn = *nnewrdn;
4508                 op->orr_newSup = NULL;
4509                 op->orr_nnewSup = NULL;
4510                 op->orr_deleteoldrdn = 1;
4511                 op->orr_modlist = NULL;
4512                 slap_modrdn2mods( op, rs );
4513                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
4514                 rc = op->o_bd->be_modrdn( op, rs );
4515                 slap_mods_free( op->orr_modlist, 1 );
4516
4517                 op->o_bd = be;
4518                 op->o_callback = scp;
4519                 op->o_dn = dn;
4520                 op->o_ndn = ndn;
4521                 op->o_req_dn = xdn;
4522                 op->o_req_ndn = xndn;
4523         }
4524         free( odn.bv_val );
4525         free( ondn.bv_val );
4526         if ( e->e_private )
4527                 config_rename_kids( e->e_private );
4528         return rc;
4529 }
4530
4531 static int
4532 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4533         Entry *e, int idx, int tailindex, int use_ldif )
4534 {
4535         struct berval ival, newrdn, nnewrdn;
4536         struct berval rdn;
4537         Attribute *a;
4538         char ibuf[32], *ptr1, *ptr2 = NULL;
4539         int rc = 0;
4540
4541         rc = config_rename_attr( rs, e, &rdn, &a );
4542         if ( rc ) return rc;
4543
4544         ival.bv_val = ibuf;
4545         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
4546         if ( ival.bv_len >= sizeof( ibuf ) ) {
4547                 return LDAP_NAMING_VIOLATION;
4548         }
4549
4550         newrdn.bv_len = rdn.bv_len + ival.bv_len;
4551         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
4552
4553         if ( tailindex ) {
4554                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
4555                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4556         } else {
4557                 int xlen;
4558                 ptr2 = ber_bvchr( &rdn, '}' );
4559                 if ( ptr2 ) {
4560                         ptr2++;
4561                 } else {
4562                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
4563                 }
4564                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
4565                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
4566                         a->a_desc->ad_cname.bv_len );
4567                 *ptr1++ = '=';
4568                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4569                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
4570                 *ptr1 = '\0';
4571         }
4572
4573         /* Do the equivalent of ModRDN */
4574         /* Replace DN / NDN */
4575         newrdn.bv_len = ptr1 - newrdn.bv_val;
4576         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
4577         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
4578
4579         free( nnewrdn.bv_val );
4580         free( newrdn.bv_val );
4581         return rc;
4582 }
4583
4584 static int
4585 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
4586         SlapReply *rs, int *renum, int *ibase )
4587 {
4588         CfEntryInfo *ce;
4589         int index = -1, gotindex = 0, nsibs, rc = 0;
4590         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
4591         char *ptr1, *ptr2 = NULL;
4592         struct berval rdn;
4593
4594         if ( renum ) *renum = 0;
4595
4596         /* These entries don't get indexed/renumbered */
4597         if ( ce_type == Cft_Global ) return 0;
4598         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
4599
4600         if ( ce_type == Cft_Module )
4601                 tailindex = 1;
4602
4603         /* See if the rdn has an index already */
4604         dnRdn( &e->e_name, &rdn );
4605         if ( ce_type == Cft_Database ) {
4606                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
4607                                 "frontend", STRLENOF("frontend") ))
4608                         isfrontend = 1;
4609                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
4610                                 "config", STRLENOF("config") ))
4611                         isconfig = 1;
4612         }
4613         ptr1 = ber_bvchr( &e->e_name, '{' );
4614         if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
4615                 char    *next;
4616                 ptr2 = strchr( ptr1, '}' );
4617                 if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
4618                         return LDAP_NAMING_VIOLATION;
4619                 if ( ptr2-ptr1 == 1)
4620                         return LDAP_NAMING_VIOLATION;
4621                 gotindex = 1;
4622                 index = strtol( ptr1 + 1, &next, 10 );
4623                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
4624                         return LDAP_NAMING_VIOLATION;
4625                 }
4626                 if ( index < 0 ) {
4627                         /* Special case, we allow -1 for the frontendDB */
4628                         if ( index != -1 || !isfrontend )
4629                                 return LDAP_NAMING_VIOLATION;
4630                 }
4631                 if ( isconfig && index != 0 ){
4632                         return LDAP_NAMING_VIOLATION;
4633                 }
4634         }
4635
4636         /* count related kids */
4637         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4638                 if ( ce->ce_type == ce_type ) nsibs++;
4639         }
4640
4641         /* account for -1 frontend */
4642         if ( ce_type == Cft_Database )
4643                 nsibs--;
4644
4645         if ( index != nsibs ) {
4646                 if ( gotindex ) {
4647                         if ( index < nsibs ) {
4648                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
4649                                 /* Siblings need to be renumbered */
4650                                 if ( index != -1 || !isfrontend )
4651                                         renumber = 1;
4652                         }
4653                 }
4654                 /* config DB is always "0" */
4655                 if ( isconfig && index == -1 ) {
4656                         index = 0;
4657                 }
4658                 if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
4659                         index = nsibs;
4660                 }
4661
4662                 /* just make index = nsibs */
4663                 if ( !renumber ) {
4664                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
4665                 }
4666         }
4667         if ( ibase ) *ibase = index;
4668         if ( renum ) *renum = renumber;
4669         return rc;
4670 }
4671
4672 /* Insert all superior classes of the given class */
4673 static int
4674 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
4675 {
4676         ConfigOCs       co, *cop;
4677         ObjectClass     **sups;
4678
4679         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
4680                 if ( count_oc( *sups, copp, nocs ) ) {
4681                         return -1;
4682                 }
4683         }
4684
4685         co.co_name = &oc->soc_cname;
4686         cop = avl_find( CfOcTree, &co, CfOc_cmp );
4687         if ( cop ) {
4688                 int     i;
4689
4690                 /* check for duplicates */
4691                 for ( i = 0; i < *nocs; i++ ) {
4692                         if ( *copp && (*copp)[i] == cop ) {
4693                                 break;
4694                         }
4695                 }
4696
4697                 if ( i == *nocs ) {
4698                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
4699                         if ( tmp == NULL ) {
4700                                 return -1;
4701                         }
4702                         *copp = tmp;
4703                         (*copp)[*nocs] = cop;
4704                         (*nocs)++;
4705                 }
4706         }
4707
4708         return 0;
4709 }
4710
4711 /* Find all superior classes of the given objectclasses,
4712  * return list in order of most-subordinate first.
4713  *
4714  * Special / auxiliary / Cft_Misc classes always take precedence.
4715  */
4716 static ConfigOCs **
4717 count_ocs( Attribute *oc_at, int *nocs )
4718 {
4719         int             i, j, misc = -1;
4720         ConfigOCs       **colst = NULL;
4721
4722         *nocs = 0;
4723
4724         for ( i = oc_at->a_numvals; i--; ) {
4725                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
4726
4727                 assert( oc != NULL );
4728                 if ( count_oc( oc, &colst, nocs ) ) {
4729                         ch_free( colst );
4730                         return NULL;
4731                 }
4732         }
4733
4734         /* invert order */
4735         i = 0;
4736         j = *nocs - 1;
4737         while ( i < j ) {
4738                 ConfigOCs *tmp = colst[i];
4739                 colst[i] = colst[j];
4740                 colst[j] = tmp;
4741                 if (tmp->co_type == Cft_Misc)
4742                         misc = j;
4743                 i++; j--;
4744         }
4745         /* Move misc class to front of list */
4746         if (misc > 0) {
4747                 ConfigOCs *tmp = colst[misc];
4748                 for (i=misc; i>0; i--)
4749                         colst[i] = colst[i-1];
4750                 colst[0] = tmp;
4751         }
4752
4753         return colst;
4754 }
4755
4756 static int
4757 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4758 {
4759         /* Leftover from RE23. Never parse this entry */
4760         return LDAP_COMPARE_TRUE;
4761 }
4762
4763 static int
4764 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4765 {
4766         ConfigFile *cfo;
4767
4768         /* This entry is hardcoded, don't re-parse it */
4769         if ( p->ce_type == Cft_Global ) {
4770                 cfn = p->ce_private;
4771                 ca->ca_private = cfn;
4772                 return LDAP_COMPARE_TRUE;
4773         }
4774         if ( p->ce_type != Cft_Schema )
4775                 return LDAP_CONSTRAINT_VIOLATION;
4776
4777         cfn = ch_calloc( 1, sizeof(ConfigFile) );
4778         ca->ca_private = cfn;
4779         cfo = p->ce_private;
4780         cfn->c_sibs = cfo->c_kids;
4781         cfo->c_kids = cfn;
4782         return LDAP_SUCCESS;
4783 }
4784
4785 static int
4786 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4787 {
4788         if ( p->ce_type != Cft_Global ) {
4789                 return LDAP_CONSTRAINT_VIOLATION;
4790         }
4791         /* config must be {0}, nothing else allowed */
4792         if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
4793                 strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
4794                 return LDAP_CONSTRAINT_VIOLATION;
4795         }
4796         ca->be = frontendDB;    /* just to get past check_vals */
4797         return LDAP_SUCCESS;
4798 }
4799
4800 static int
4801 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4802 {
4803         if ( p->ce_type != Cft_Global ) {
4804                 return LDAP_CONSTRAINT_VIOLATION;
4805         }
4806         return LDAP_SUCCESS;
4807 }
4808
4809 static int
4810 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4811 {
4812         if ( p->ce_type != Cft_Global ) {
4813                 return LDAP_CONSTRAINT_VIOLATION;
4814         }
4815         return LDAP_SUCCESS;
4816 }
4817
4818 static int
4819 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4820 {
4821         if ( p->ce_type != Cft_Database ) {
4822                 return LDAP_CONSTRAINT_VIOLATION;
4823         }
4824         ca->be = p->ce_be;
4825         return LDAP_SUCCESS;
4826 }
4827
4828 static void
4829 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
4830         CfEntryInfo *p )
4831 {
4832         ConfigTable *ct;
4833         ConfigFile *cfo;
4834         AttributeDescription *ad;
4835         const char *text;
4836
4837         ca->valx = -1;
4838         ca->line = NULL;
4839         ca->argc = 1;
4840         if ( cfn->c_cr_head ) {
4841                 struct berval bv = BER_BVC("olcDitContentRules");
4842                 ad = NULL;
4843                 slap_bv2ad( &bv, &ad, &text );
4844                 ct = config_find_table( colst, nocs, ad, ca );
4845                 config_del_vals( ct, ca );
4846         }
4847         if ( cfn->c_oc_head ) {
4848                 struct berval bv = BER_BVC("olcObjectClasses");
4849                 ad = NULL;
4850                 slap_bv2ad( &bv, &ad, &text );
4851                 ct = config_find_table( colst, nocs, ad, ca );
4852                 config_del_vals( ct, ca );
4853         }
4854         if ( cfn->c_at_head ) {
4855                 struct berval bv = BER_BVC("olcAttributeTypes");
4856                 ad = NULL;
4857                 slap_bv2ad( &bv, &ad, &text );
4858                 ct = config_find_table( colst, nocs, ad, ca );
4859                 config_del_vals( ct, ca );
4860         }
4861         if ( cfn->c_syn_head ) {
4862                 struct berval bv = BER_BVC("olcLdapSyntaxes");
4863                 ad = NULL;
4864                 slap_bv2ad( &bv, &ad, &text );
4865                 ct = config_find_table( colst, nocs, ad, ca );
4866                 config_del_vals( ct, ca );
4867         }
4868         if ( cfn->c_om_head ) {
4869                 struct berval bv = BER_BVC("olcObjectIdentifier");
4870                 ad = NULL;
4871                 slap_bv2ad( &bv, &ad, &text );
4872                 ct = config_find_table( colst, nocs, ad, ca );
4873                 config_del_vals( ct, ca );
4874         }
4875         cfo = p->ce_private;
4876         cfo->c_kids = cfn->c_sibs;
4877         ch_free( cfn );
4878 }
4879
4880 static int
4881 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4882 {
4883         int             rc = LDAP_CONSTRAINT_VIOLATION;
4884         ObjectClass     **ocp;
4885
4886         if ( (*cop)->co_ldadd ) {
4887                 rc = (*cop)->co_ldadd( last, e, ca );
4888                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4889                         return rc;
4890                 }
4891         }
4892
4893         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4894                 ConfigOCs       co = { 0 };
4895
4896                 co.co_name = &(*ocp)->soc_cname;
4897                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4898                 if ( *cop == NULL ) {
4899                         return rc;
4900                 }
4901
4902                 rc = config_add_oc( cop, last, e, ca );
4903                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4904                         return rc;
4905                 }
4906         }
4907
4908         return rc;
4909 }
4910
4911 /* Parse an LDAP entry into config directives */
4912 static int
4913 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4914         int *renum, Operation *op )
4915 {
4916         CfEntryInfo     *ce, *last = NULL;
4917         ConfigOCs       co, *coptr, **colst;
4918         Attribute       *a, *oc_at, *soc_at;
4919         int             i, ibase = -1, nocs, rc = 0;
4920         struct berval   pdn;
4921         ConfigTable     *ct;
4922         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4923
4924         memset( ca, 0, sizeof(ConfigArgs));
4925
4926         /* Make sure parent exists and entry does not. But allow
4927          * Databases and Overlays to be inserted. Don't do any
4928          * auto-renumbering if manageDSAit control is present.
4929          */
4930         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4931         if ( ce ) {
4932                 if ( ( op && op->o_managedsait ) ||
4933                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4934                           ce->ce_type != Cft_Module ) )
4935                 {
4936                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4937                                 "DN=\"%s\" already exists\n",
4938                                 log_prefix, e->e_name.bv_val, 0 );
4939                         /* global schema ignores all writes */
4940                         if ( ce->ce_type == Cft_Schema && ce->ce_parent->ce_type == Cft_Global )
4941                                 return LDAP_COMPARE_TRUE;
4942                         return LDAP_ALREADY_EXISTS;
4943                 }
4944         }
4945
4946         dnParent( &e->e_nname, &pdn );
4947
4948         /* If last is NULL, the new entry is the root/suffix entry,
4949          * otherwise last should be the parent.
4950          */
4951         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
4952                 if ( rs ) {
4953                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4954                 }
4955                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4956                         "DN=\"%s\" not child of DN=\"%s\"\n",
4957                         log_prefix, e->e_name.bv_val,
4958                         last->ce_entry->e_name.bv_val );
4959                 return LDAP_NO_SUCH_OBJECT;
4960         }
4961
4962         if ( op ) {
4963                 /* No parent, must be root. This will never happen... */
4964                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
4965                         return LDAP_NO_SUCH_OBJECT;
4966                 }
4967
4968                 if ( last && !access_allowed( op, last->ce_entry,
4969                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
4970                 {
4971                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4972                                 "DN=\"%s\" no write access to \"children\" of parent\n",
4973                                 log_prefix, e->e_name.bv_val, 0 );
4974                         return LDAP_INSUFFICIENT_ACCESS;
4975                 }
4976         }
4977
4978         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4979         if ( !oc_at ) {
4980                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4981                         "DN=\"%s\" no objectClass\n",
4982                         log_prefix, e->e_name.bv_val, 0 );
4983                 return LDAP_OBJECT_CLASS_VIOLATION;
4984         }
4985
4986         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4987         if ( !soc_at ) {
4988                 ObjectClass     *soc = NULL;
4989                 char            textbuf[ SLAP_TEXT_BUFLEN ];
4990                 const char      *text = textbuf;
4991
4992                 /* FIXME: check result */
4993                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
4994                         &text, textbuf, sizeof(textbuf), NULL );
4995                 if ( rc != LDAP_SUCCESS ) {
4996                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4997                                 "DN=\"%s\" no structural objectClass (%s)\n",
4998                                 log_prefix, e->e_name.bv_val, text );
4999                         return rc;
5000                 }
5001                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
5002                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5003                 if ( soc_at == NULL ) {
5004                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5005                                 "DN=\"%s\" no structural objectClass; "
5006                                 "unable to merge computed class %s\n",
5007                                 log_prefix, e->e_name.bv_val,
5008                                 soc->soc_cname.bv_val );
5009                         return LDAP_OBJECT_CLASS_VIOLATION;
5010                 }
5011
5012                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5013                         "DN=\"%s\" no structural objectClass; "
5014                         "computed objectClass %s merged\n",
5015                         log_prefix, e->e_name.bv_val,
5016                         soc->soc_cname.bv_val );
5017         }
5018
5019         /* Fake the coordinates based on whether we're part of an
5020          * LDAP Add or if reading the config dir
5021          */
5022         if ( rs ) {
5023                 ca->fname = "slapd";
5024                 ca->lineno = 0;
5025         } else {
5026                 ca->fname = cfdir.bv_val;
5027                 ca->lineno = 1;
5028         }
5029         ca->ca_op = op;
5030
5031         co.co_name = &soc_at->a_nvals[0];
5032         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
5033         if ( coptr == NULL ) {
5034                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5035                         "DN=\"%s\" no structural objectClass in configuration table\n",
5036                         log_prefix, e->e_name.bv_val, 0 );
5037                 return LDAP_OBJECT_CLASS_VIOLATION;
5038         }
5039
5040         /* Only the root can be Cft_Global, everything else must
5041          * have a parent. Only limited nesting arrangements are allowed.
5042          */
5043         rc = LDAP_CONSTRAINT_VIOLATION;
5044         if ( coptr->co_type == Cft_Global && !last ) {
5045                 cfn = cfb->cb_config;
5046                 ca->ca_private = cfn;
5047                 ca->be = frontendDB;    /* just to get past check_vals */
5048                 rc = LDAP_SUCCESS;
5049         }
5050
5051         colst = count_ocs( oc_at, &nocs );
5052
5053         /* Check whether the Add is allowed by its parent, and do
5054          * any necessary arg setup
5055          */
5056         if ( last ) {
5057                 rc = config_add_oc( &coptr, last, e, ca );
5058                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5059                         for ( i = 0; i<nocs; i++ ) {
5060                                 /* Already checked these */
5061                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
5062                                         continue;
5063                                 if ( colst[i]->co_ldadd &&
5064                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
5065                                                 != LDAP_CONSTRAINT_VIOLATION ) {
5066                                         coptr = colst[i];
5067                                         break;
5068                                 }
5069                         }
5070                 }
5071                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5072                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5073                                 "DN=\"%s\" no structural objectClass add function\n",
5074                                 log_prefix, e->e_name.bv_val, 0 );
5075                         return LDAP_OBJECT_CLASS_VIOLATION;
5076                 }
5077         }
5078
5079         /* Add the entry but don't parse it, we already have its contents */
5080         if ( rc == LDAP_COMPARE_TRUE ) {
5081                 rc = LDAP_SUCCESS;
5082                 goto ok;
5083         }
5084
5085         if ( rc != LDAP_SUCCESS )
5086                 goto done_noop;
5087
5088         /* Parse all the values and check for simple syntax errors before
5089          * performing any set actions.
5090          *
5091          * If doing an LDAPadd, check for indexed names and any necessary
5092          * renaming/renumbering. Entries that don't need indexed names are
5093          * ignored. Entries that need an indexed name and arrive without one
5094          * are assigned to the end. Entries that arrive with an index may
5095          * cause the following entries to be renumbered/bumped down.
5096          *
5097          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
5098          * don't allow Adding an entry with an index that's already in use.
5099          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
5100          *
5101          * These entries can have auto-assigned indexes (appended to the end)
5102          * but only the other types support auto-renumbering of siblings.
5103          */
5104         {
5105                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
5106                         &ibase );
5107                 if ( rc ) {
5108                         goto done_noop;
5109                 }
5110                 if ( renum && *renum && coptr->co_type != Cft_Database &&
5111                         coptr->co_type != Cft_Overlay )
5112                 {
5113                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
5114                                 "operation requires sibling renumbering" );
5115                         rc = LDAP_UNWILLING_TO_PERFORM;
5116                         goto done_noop;
5117                 }
5118         }
5119
5120         init_config_argv( ca );
5121
5122         /* Make sure we process attrs in the required order */
5123         sort_attrs( e, colst, nocs );
5124
5125         for ( a = e->e_attrs; a; a = a->a_next ) {
5126                 if ( a == oc_at ) continue;
5127                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5128                 if ( !ct ) continue;    /* user data? */
5129                 rc = check_vals( ct, ca, a, 1 );
5130                 if ( rc ) goto done_noop;
5131         }
5132
5133         /* Basic syntax checks are OK. Do the actual settings. */
5134         for ( a=e->e_attrs; a; a=a->a_next ) {
5135                 if ( a == oc_at ) continue;
5136                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5137                 if ( !ct ) continue;    /* user data? */
5138                 for (i=0; a->a_vals[i].bv_val; i++) {
5139                         char *iptr = NULL;
5140                         ca->valx = -1;
5141                         ca->line = a->a_vals[i].bv_val;
5142                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
5143                                 ptr = strchr( ca->line, '}' );
5144                                 if ( ptr ) {
5145                                         iptr = strchr( ca->line, '{' );
5146                                         ca->line = ptr+1;
5147                                 }
5148                         }
5149                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
5150                                 if ( iptr ) {
5151                                         ca->valx = strtol( iptr+1, NULL, 0 );
5152                                 }
5153                         } else {
5154                                 ca->valx = i;
5155                         }
5156                         rc = config_parse_add( ct, ca, i );
5157                         if ( rc ) {
5158                                 rc = LDAP_OTHER;
5159                                 goto done;
5160                         }
5161                 }
5162         }
5163 ok:
5164         /* Newly added databases and overlays need to be started up */
5165         if ( CONFIG_ONLINE_ADD( ca )) {
5166                 if ( coptr->co_type == Cft_Database ) {
5167                         rc = backend_startup_one( ca->be, &ca->reply );
5168
5169                 } else if ( coptr->co_type == Cft_Overlay ) {
5170                         if ( ca->bi->bi_db_open ) {
5171                                 BackendInfo *bi_orig = ca->be->bd_info;
5172                                 ca->be->bd_info = ca->bi;
5173                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
5174                                 ca->be->bd_info = bi_orig;
5175                         }
5176                 } else if ( ca->cleanup ) {
5177                         rc = ca->cleanup( ca );
5178                 }
5179                 if ( rc ) {
5180                         if (ca->cr_msg[0] == '\0')
5181                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
5182
5183                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
5184                                 ca->log, ca->cr_msg, ca->argv[1] );
5185                         rc = LDAP_OTHER;
5186                         goto done;
5187                 }
5188         }
5189
5190         ca->valx = ibase;
5191         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5192         ce->ce_parent = last;
5193         ce->ce_entry = entry_dup( e );
5194         ce->ce_entry->e_private = ce;
5195         ce->ce_type = coptr->co_type;
5196         ce->ce_be = ca->be;
5197         ce->ce_bi = ca->bi;
5198         ce->ce_private = ca->ca_private;
5199         ca->ca_entry = ce->ce_entry;
5200         if ( !last ) {
5201                 cfb->cb_root = ce;
5202         } else if ( last->ce_kids ) {
5203                 CfEntryInfo *c2, **cprev;
5204
5205                 /* Advance to first of this type */
5206                 cprev = &last->ce_kids;
5207                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
5208                         cprev = &c2->ce_sibs;
5209                         c2 = c2->ce_sibs;
5210                 }
5211                 /* Account for the (-1) frontendDB entry */
5212                 if ( ce->ce_type == Cft_Database ) {
5213                         if ( ca->be == frontendDB )
5214                                 ibase = 0;
5215                         else if ( ibase != -1 )
5216                                 ibase++;
5217                 }
5218                 /* Append */
5219                 if ( ibase < 0 ) {
5220                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
5221                                 cprev = &c2->ce_sibs;
5222                                 c2 = c2->ce_sibs;
5223                         }
5224                 } else {
5225                 /* Insert */
5226                         int i;
5227                         for ( i=0; i<ibase; i++ ) {
5228                                 c2 = *cprev;
5229                                 cprev = &c2->ce_sibs;
5230                         }
5231                 }
5232                 ce->ce_sibs = *cprev;
5233                 *cprev = ce;
5234         } else {
5235                 last->ce_kids = ce;
5236         }
5237
5238 done:
5239         if ( rc ) {
5240                 if ( (coptr->co_type == Cft_Database) && ca->be ) {
5241                         if ( ca->be != frontendDB )
5242                                 backend_destroy_one( ca->be, 1 );
5243                 } else if ( (coptr->co_type == Cft_Overlay) && ca->bi ) {
5244                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
5245                 } else if ( coptr->co_type == Cft_Schema ) {
5246                         schema_destroy_one( ca, colst, nocs, last );
5247                 }
5248         }
5249 done_noop:
5250
5251         ch_free( ca->argv );
5252         if ( colst ) ch_free( colst );
5253         return rc;
5254 }
5255
5256 #define BIGTMP  10000
5257 static int
5258 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5259         int base, int rebase, int max, int use_ldif )
5260 {
5261         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
5262         ConfigType etype = ce->ce_type;
5263         int count = 0, rc = 0;
5264
5265         /* Reverse ce list */
5266         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
5267                 if (ce2->ce_type != etype) {
5268                         cerem = ce2;
5269                         break;
5270                 }
5271                 ce3 = ce2->ce_sibs;
5272                 ce2->ce_sibs = cetmp;
5273                 cetmp = ce2;
5274                 count++;
5275                 if ( max && count >= max ) {
5276                         cerem = ce3;
5277                         break;
5278                 }
5279         }
5280
5281         /* Move original to a temp name until increments are done */
5282         if ( rebase ) {
5283                 ce->ce_entry->e_private = NULL;
5284                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5285                         base+BIGTMP, 0, use_ldif );
5286                 ce->ce_entry->e_private = ce;
5287         }
5288         /* start incrementing */
5289         for (ce2=cetmp; ce2; ce2=ce3) {
5290                 ce3 = ce2->ce_sibs;
5291                 ce2->ce_sibs = cerem;
5292                 cerem = ce2;
5293                 if ( rc == 0 )
5294                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5295                                 count+base, 0, use_ldif );
5296                 count--;
5297         }
5298         if ( rebase )
5299                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5300                         base, 0, use_ldif );
5301         return rc;
5302 }
5303
5304 static int
5305 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5306         CfEntryInfo *ce2, int old, int use_ldif )
5307 {
5308         int count = 0;
5309
5310         /* Renumber original to a temp value */
5311         ce->ce_entry->e_private = NULL;
5312         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5313                 old+BIGTMP, 0, use_ldif );
5314         ce->ce_entry->e_private = ce;
5315
5316         /* start decrementing */
5317         for (; ce2 != ce; ce2=ce2->ce_sibs) {
5318                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5319                         count+old, 0, use_ldif );
5320                 count++;
5321         }
5322         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5323                 count+old, 0, use_ldif );
5324 }
5325
5326 /* Parse an LDAP entry into config directives, then store in underlying
5327  * database.
5328  */
5329 static int
5330 config_back_add( Operation *op, SlapReply *rs )
5331 {
5332         CfBackInfo *cfb;
5333         int renumber;
5334         ConfigArgs ca;
5335
5336         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
5337                 NULL, ACL_WADD, NULL )) {
5338                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5339                 goto out;
5340         }
5341
5342         /*
5343          * Check for attribute ACL
5344          */
5345         if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
5346                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5347                 rs->sr_text = "no write access to attribute";
5348                 goto out;
5349         }
5350
5351         cfb = (CfBackInfo *)op->o_bd->be_private;
5352
5353         /* add opattrs for syncprov */
5354         {
5355                 char textbuf[SLAP_TEXT_BUFLEN];
5356                 size_t textlen = sizeof textbuf;
5357                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1, NULL,
5358                         &rs->sr_text, textbuf, sizeof( textbuf ) );
5359                 if ( rs->sr_err != LDAP_SUCCESS )
5360                         goto out;
5361                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
5362                 if ( rs->sr_err != LDAP_SUCCESS ) {
5363                         Debug( LDAP_DEBUG_TRACE,
5364                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
5365                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
5366                         goto out;
5367                 }
5368         }
5369
5370         if ( op->o_abandon ) {
5371                 rs->sr_err = SLAPD_ABANDON;
5372                 goto out;
5373         }
5374         ldap_pvt_thread_pool_pause( &connection_pool );
5375
5376         /* Strategy:
5377          * 1) check for existence of entry
5378          * 2) check for sibling renumbering
5379          * 3) perform internal add
5380          * 4) perform any necessary renumbering
5381          * 5) store entry in underlying database
5382          */
5383         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
5384         if ( rs->sr_err != LDAP_SUCCESS ) {
5385                 rs->sr_text = ca.cr_msg;
5386                 goto out2;
5387         }
5388
5389         if ( renumber ) {
5390                 CfEntryInfo *ce = ca.ca_entry->e_private;
5391                 req_add_s addr = op->oq_add;
5392                 op->o_tag = LDAP_REQ_MODRDN;
5393                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
5394                 op->o_tag = LDAP_REQ_ADD;
5395                 op->oq_add = addr;
5396                 if ( rs->sr_err != LDAP_SUCCESS ) {
5397                         goto out2;
5398                 }
5399         }
5400
5401         if ( cfb->cb_use_ldif ) {
5402                 BackendDB *be = op->o_bd;
5403                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5404                 struct berval dn, ndn;
5405
5406                 op->o_bd = &cfb->cb_db;
5407
5408                 /* Save current rootdn; use the underlying DB's rootdn */
5409                 dn = op->o_dn;
5410                 ndn = op->o_ndn;
5411                 op->o_dn = op->o_bd->be_rootdn;
5412                 op->o_ndn = op->o_bd->be_rootndn;
5413
5414                 scp = op->o_callback;
5415                 op->o_callback = &sc;
5416                 op->o_bd->be_add( op, rs );
5417                 op->o_bd = be;
5418                 op->o_callback = scp;
5419                 op->o_dn = dn;
5420                 op->o_ndn = ndn;
5421         }
5422
5423 out2:;
5424         ldap_pvt_thread_pool_resume( &connection_pool );
5425
5426 out:;
5427         {       int repl = op->o_dont_replicate;
5428                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
5429                         rs->sr_text = NULL; /* Set after config_add_internal */
5430                         rs->sr_err = LDAP_SUCCESS;
5431                         op->o_dont_replicate = 1;
5432                 }
5433                 send_ldap_result( op, rs );
5434                 op->o_dont_replicate = repl;
5435         }
5436         slap_graduate_commit_csn( op );
5437         return rs->sr_err;
5438 }
5439
5440 typedef struct delrec {
5441         struct delrec *next;
5442         int nidx;
5443         int idx[1];
5444 } delrec;
5445
5446 static int
5447 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
5448         int i )
5449 {
5450         int rc;
5451
5452         ca->valx = -1;
5453         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
5454                 ca->line[0] == '{' )
5455         {
5456                 char *ptr = strchr( ca->line + 1, '}' );
5457                 if ( ptr ) {
5458                         char    *next;
5459
5460                         ca->valx = strtol( ca->line + 1, &next, 0 );
5461                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
5462                                 return LDAP_OTHER;
5463                         }
5464                         ca->line = ptr+1;
5465                 }
5466         }
5467         rc = config_parse_add( ct, ca, i );
5468         if ( rc ) {
5469                 rc = LDAP_OTHER;
5470         }
5471         return rc;
5472 }
5473
5474 static int
5475 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
5476         ConfigArgs *ca )
5477 {
5478         int rc = LDAP_UNWILLING_TO_PERFORM;
5479         Modifications *ml;
5480         Entry *e = ce->ce_entry;
5481         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
5482         ConfigTable *ct;
5483         ConfigOCs **colst;
5484         int i, nocs;
5485         char *ptr;
5486         delrec *dels = NULL, *deltail = NULL;
5487
5488         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5489         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
5490
5491         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5492                 if (ml->sml_desc == slap_schema.si_ad_objectClass)
5493                         return rc;
5494         }
5495
5496         colst = count_ocs( oc_at, &nocs );
5497
5498         /* make sure add/del flags are clear; should always be true */
5499         for ( s = save_attrs; s; s = s->a_next ) {
5500                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
5501         }
5502
5503         e->e_attrs = attrs_dup( e->e_attrs );
5504
5505         init_config_argv( ca );
5506         ca->be = ce->ce_be;
5507         ca->bi = ce->ce_bi;
5508         ca->ca_private = ce->ce_private;
5509         ca->ca_entry = e;
5510         ca->fname = "slapd";
5511         ca->ca_op = op;
5512         strcpy( ca->log, "back-config" );
5513
5514         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5515                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5516                 switch (ml->sml_op) {
5517                 case LDAP_MOD_DELETE:
5518                 case LDAP_MOD_REPLACE:
5519                 case SLAP_MOD_SOFTDEL:
5520                 {
5521                         BerVarray vals = NULL, nvals = NULL;
5522                         int *idx = NULL;
5523                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
5524                                 rc = LDAP_OTHER;
5525                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
5526                                         ml->sml_desc->ad_cname.bv_val );
5527                                 goto out_noop;
5528                         }
5529                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5530                                 vals = ml->sml_values;
5531                                 nvals = ml->sml_nvalues;
5532                                 ml->sml_values = NULL;
5533                                 ml->sml_nvalues = NULL;
5534                         }
5535                         /* If we're deleting by values, remember the indexes of the
5536                          * values we deleted.
5537                          */
5538                         if ( ct && ml->sml_values ) {
5539                                 delrec *d;
5540                                 i = ml->sml_numvals;
5541                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
5542                                 d->nidx = i;
5543                                 d->next = NULL;
5544                                 if ( dels ) {
5545                                         deltail->next = d;
5546                                 } else {
5547                                         dels = d;
5548                                 }
5549                                 deltail = d;
5550                                 idx = d->idx;
5551                         }
5552                         rc = modify_delete_vindex(e, &ml->sml_mod,
5553                                 get_permissiveModify(op),
5554                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
5555                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5556                                 ml->sml_values = vals;
5557                                 ml->sml_nvalues = nvals;
5558                         }
5559                         if ( rc == LDAP_NO_SUCH_ATTRIBUTE && ml->sml_op == SLAP_MOD_SOFTDEL )
5560                         {
5561                                 rc = LDAP_SUCCESS;
5562                         }
5563                         /* FIXME: check rc before fallthru? */
5564                         if ( !vals )
5565                                 break;
5566                 }
5567                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5568
5569                 case SLAP_MOD_ADD_IF_NOT_PRESENT:
5570                         if ( ml->sml_op == SLAP_MOD_ADD_IF_NOT_PRESENT
5571                                 && attr_find( e->e_attrs, ml->sml_desc ) )
5572                         {
5573                                 rc = LDAP_SUCCESS;
5574                                 break;
5575                         }
5576
5577                 case LDAP_MOD_ADD:
5578                 case SLAP_MOD_SOFTADD: {
5579                         int mop = ml->sml_op;
5580                         int navals = -1;
5581                         ml->sml_op = LDAP_MOD_ADD;
5582                         if ( ct ) {
5583                                 if ( ct->arg_type & ARG_NO_INSERT ) {
5584                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
5585                                         if ( a ) {
5586                                                 navals = a->a_numvals;
5587                                         }
5588                                 }
5589                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
5590                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
5591                                                 navals >= 0 )
5592                                         {
5593                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
5594                                                 int     j;
5595
5596                                                 j = strtol( val, &next, 0 );
5597                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
5598                                                         rc = LDAP_OTHER;
5599                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
5600                                                                 ml->sml_desc->ad_cname.bv_val );
5601                                                         goto out_noop;
5602                                                 }
5603                                         }
5604                                         rc = check_vals( ct, ca, ml, 0 );
5605                                         if ( rc ) goto out_noop;
5606                                 }
5607                         }
5608                         rc = modify_add_values(e, &ml->sml_mod,
5609                                    get_permissiveModify(op),
5610                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5611
5612                         /* If value already exists, show success here
5613                          * and ignore this operation down below.
5614                          */
5615                         if ( mop == SLAP_MOD_SOFTADD ) {
5616                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
5617                                         rc = LDAP_SUCCESS;
5618                                 else
5619                                         mop = LDAP_MOD_ADD;
5620                         }
5621                         ml->sml_op = mop;
5622                         break;
5623                         }
5624
5625                         break;
5626                 case LDAP_MOD_INCREMENT:        /* FIXME */
5627                         break;
5628                 default:
5629                         break;
5630                 }
5631                 if(rc != LDAP_SUCCESS) break;
5632         }
5633
5634         if ( rc == LDAP_SUCCESS) {
5635                 /* check that the entry still obeys the schema */
5636                 rc = entry_schema_check(op, e, NULL, 0, 0, NULL,
5637                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5638         }
5639         if ( rc ) goto out_noop;
5640
5641         /* Basic syntax checks are OK. Do the actual settings. */
5642         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5643                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5644                 if ( !ct ) continue;
5645
5646                 s = attr_find( save_attrs, ml->sml_desc );
5647                 a = attr_find( e->e_attrs, ml->sml_desc );
5648
5649                 switch (ml->sml_op) {
5650                 case LDAP_MOD_DELETE:
5651                 case LDAP_MOD_REPLACE: {
5652                         BerVarray vals = NULL, nvals = NULL;
5653                         delrec *d = NULL;
5654
5655                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5656                                 vals = ml->sml_values;
5657                                 nvals = ml->sml_nvalues;
5658                                 ml->sml_values = NULL;
5659                                 ml->sml_nvalues = NULL;
5660                         }
5661
5662                         if ( ml->sml_values )
5663                                 d = dels;
5664
5665                         /* If we didn't delete the whole attribute */
5666                         if ( ml->sml_values && a ) {
5667                                 struct berval *mvals;
5668                                 int j;
5669
5670                                 if ( ml->sml_nvalues )
5671                                         mvals = ml->sml_nvalues;
5672                                 else
5673                                         mvals = ml->sml_values;
5674
5675                                 /* use the indexes we saved up above */
5676                                 for (i=0; i < d->nidx; i++) {
5677                                         struct berval bv = *mvals++;
5678                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
5679                                                 bv.bv_val[0] == '{' ) {
5680                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
5681                                                 bv.bv_len -= ptr - bv.bv_val;
5682                                                 bv.bv_val = ptr;
5683                                         }
5684                                         ca->line = bv.bv_val;
5685                                         ca->valx = d->idx[i];
5686                                         config_parse_vals(ct, ca, d->idx[i] );
5687                                         rc = config_del_vals( ct, ca );
5688                                         if ( rc != LDAP_SUCCESS ) break;
5689                                         if ( s )
5690                                                 s->a_flags |= SLAP_ATTR_IXDEL;
5691                                         for (j=i+1; j < d->nidx; j++)
5692                                                 if ( d->idx[j] >d->idx[i] )
5693                                                         d->idx[j]--;
5694                                 }
5695                         } else {
5696                                 ca->valx = -1;
5697                                 ca->line = NULL;
5698                                 ca->argc = 1;
5699                                 rc = config_del_vals( ct, ca );
5700                                 if ( rc ) rc = LDAP_OTHER;
5701                                 if ( s )
5702                                         s->a_flags |= SLAP_ATTR_IXDEL;
5703                         }
5704                         if ( ml->sml_values ) {
5705                                 d = d->next;
5706                                 ch_free( dels );
5707                                 dels = d;
5708                         }
5709                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5710                                 ml->sml_values = vals;
5711                                 ml->sml_nvalues = nvals;
5712                         }
5713                         if ( !vals || rc != LDAP_SUCCESS )
5714                                 break;
5715                         }
5716                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5717
5718                 case LDAP_MOD_ADD:
5719                         if ( !a )
5720                                 break;
5721                         for (i=0; ml->sml_values[i].bv_val; i++) {
5722                                 ca->line = ml->sml_values[i].bv_val;
5723                                 ca->valx = -1;
5724                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
5725                                 if ( rc )
5726                                         goto out;
5727                                 a->a_flags |= SLAP_ATTR_IXADD;
5728                         }
5729                         break;
5730                 }
5731         }
5732
5733 out:
5734         /* Undo for a failed operation */
5735         if ( rc != LDAP_SUCCESS ) {
5736                 ConfigReply msg = ca->reply;
5737                 for ( s = save_attrs; s; s = s->a_next ) {
5738                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
5739                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5740                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
5741                                 a = attr_find( e->e_attrs, s->a_desc );
5742                                 if ( a ) {
5743                                         /* clear the flag so the add check below will skip it */
5744                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5745                                         ca->valx = -1;
5746                                         ca->line = NULL;
5747                                         ca->argc = 1;
5748                                         config_del_vals( ct, ca );
5749                                 }
5750                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5751                                         ca->line = s->a_vals[i].bv_val;
5752                                         ca->valx = -1;
5753                                         config_modify_add( ct, ca, s->a_desc, i );
5754                                 }
5755                         }
5756                 }
5757                 for ( a = e->e_attrs; a; a = a->a_next ) {
5758                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
5759                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5760                                 ca->valx = -1;
5761                                 ca->line = NULL;
5762                                 ca->argc = 1;
5763                                 config_del_vals( ct, ca );
5764                                 s = attr_find( save_attrs, a->a_desc );
5765                                 if ( s ) {
5766                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5767                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5768                                                 ca->line = s->a_vals[i].bv_val;
5769                                                 ca->valx = -1;
5770                                                 config_modify_add( ct, ca, s->a_desc, i );
5771                                         }
5772                                 }
5773                         }
5774                 }
5775                 ca->reply = msg;
5776         }
5777
5778         if ( ca->cleanup )
5779                 ca->cleanup( ca );
5780 out_noop:
5781         if ( rc == LDAP_SUCCESS ) {
5782                 attrs_free( save_attrs );
5783                 rs->sr_text = NULL;
5784         } else {
5785                 attrs_free( e->e_attrs );
5786                 e->e_attrs = save_attrs;
5787         }
5788         ch_free( ca->argv );
5789         if ( colst ) ch_free( colst );
5790         while( dels ) {
5791                 deltail = dels->next;
5792                 ch_free( dels );
5793                 dels = deltail;
5794         }
5795
5796         return rc;
5797 }
5798
5799 static int
5800 config_back_modify( Operation *op, SlapReply *rs )
5801 {
5802         CfBackInfo *cfb;
5803         CfEntryInfo *ce, *last;
5804         Modifications *ml;
5805         ConfigArgs ca = {0};
5806         struct berval rdn;
5807         char *ptr;
5808         AttributeDescription *rad = NULL;
5809         int do_pause = 1;
5810
5811         cfb = (CfBackInfo *)op->o_bd->be_private;
5812
5813         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5814         if ( !ce ) {
5815                 if ( last )
5816                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5817                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5818                 goto out;
5819         }
5820
5821         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
5822                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5823                 goto out;
5824         }
5825
5826         /* Get type of RDN */
5827         rdn = ce->ce_entry->e_nname;
5828         ptr = strchr( rdn.bv_val, '=' );
5829         rdn.bv_len = ptr - rdn.bv_val;
5830         rs->sr_err = slap_bv2ad( &rdn, &rad, &rs->sr_text );
5831         if ( rs->sr_err != LDAP_SUCCESS ) {
5832                 goto out;
5833         }
5834
5835         /* Some basic validation... */
5836         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5837                 /* Don't allow Modify of RDN; must use ModRdn for that. */
5838                 if ( ml->sml_desc == rad ) {
5839                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
5840                         rs->sr_text = "Use modrdn to change the entry name";
5841                         goto out;
5842                 }
5843                 /* Internal update of contextCSN? */
5844                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
5845                         do_pause = 0;
5846                         break;
5847                 }
5848         }
5849
5850         slap_mods_opattrs( op, &op->orm_modlist, 1 );
5851
5852         if ( do_pause ) {
5853                 if ( op->o_abandon ) {
5854                         rs->sr_err = SLAPD_ABANDON;
5855                         goto out;
5856                 }
5857                 ldap_pvt_thread_pool_pause( &connection_pool );
5858         }
5859
5860         /* Strategy:
5861          * 1) perform the Modify on the cached Entry.
5862          * 2) verify that the Entry still satisfies the schema.
5863          * 3) perform the individual config operations.
5864          * 4) store Modified entry in underlying LDIF backend.
5865          */
5866         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
5867         if ( rs->sr_err ) {
5868                 rs->sr_text = ca.cr_msg;
5869         } else if ( cfb->cb_use_ldif ) {
5870                 BackendDB *be = op->o_bd;
5871                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5872                 struct berval dn, ndn;
5873
5874                 op->o_bd = &cfb->cb_db;
5875
5876                 dn = op->o_dn;
5877                 ndn = op->o_ndn;
5878                 op->o_dn = op->o_bd->be_rootdn;
5879                 op->o_ndn = op->o_bd->be_rootndn;
5880
5881                 scp = op->o_callback;
5882                 op->o_callback = &sc;
5883                 op->o_bd->be_modify( op, rs );
5884                 op->o_bd = be;
5885                 op->o_callback = scp;
5886                 op->o_dn = dn;
5887                 op->o_ndn = ndn;
5888         }
5889
5890         if ( do_pause )
5891                 ldap_pvt_thread_pool_resume( &connection_pool );
5892 out:
5893         send_ldap_result( op, rs );
5894         slap_graduate_commit_csn( op );
5895         return rs->sr_err;
5896 }
5897
5898 static int
5899 config_back_modrdn( Operation *op, SlapReply *rs )
5900 {
5901         CfBackInfo *cfb;
5902         CfEntryInfo *ce, *last;
5903         struct berval rdn;
5904         int ixold, ixnew;
5905
5906         cfb = (CfBackInfo *)op->o_bd->be_private;
5907
5908         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5909         if ( !ce ) {
5910                 if ( last )
5911                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5912                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5913                 goto out;
5914         }
5915         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5916                 NULL, ACL_WRITE, NULL )) {
5917                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5918                 goto out;
5919         }
5920         { Entry *parent;
5921                 if ( ce->ce_parent )
5922                         parent = ce->ce_parent->ce_entry;
5923                 else
5924                         parent = (Entry *)&slap_entry_root;
5925                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5926                         NULL, ACL_WRITE, NULL )) {
5927                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5928                         goto out;
5929                 }
5930         }
5931
5932         /* We don't allow moving objects to new parents.
5933          * Generally we only allow reordering a set of ordered entries.
5934          */
5935         if ( op->orr_newSup ) {
5936                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5937                 goto out;
5938         }
5939
5940         /* If newRDN == oldRDN, quietly succeed */
5941         dnRdn( &op->o_req_ndn, &rdn );
5942         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
5943                 rs->sr_err = LDAP_SUCCESS;
5944                 goto out;
5945         }
5946
5947         /* Current behavior, subject to change as needed:
5948          *
5949          * For backends and overlays, we only allow renumbering.
5950          * For schema, we allow renaming with the same number.
5951          * Otherwise, the op is not allowed.
5952          */
5953
5954         if ( ce->ce_type == Cft_Schema ) {
5955                 char *ptr1, *ptr2;
5956                 int len;
5957
5958                 /* Can't alter the main cn=schema entry */
5959                 if ( ce->ce_parent->ce_type == Cft_Global ) {
5960                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5961                         rs->sr_text = "renaming not allowed for this entry";
5962                         goto out;
5963                 }
5964
5965                 /* We could support this later if desired */
5966                 ptr1 = ber_bvchr( &rdn, '}' );
5967                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5968                 len = ptr1 - rdn.bv_val;
5969                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
5970                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
5971                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5972                         rs->sr_text = "schema reordering not supported";
5973                         goto out;
5974                 }
5975         } else if ( ce->ce_type == Cft_Database ||
5976                 ce->ce_type == Cft_Overlay ) {
5977                 char *ptr1, *ptr2, *iptr1, *iptr2;
5978                 int len1, len2;
5979
5980                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
5981                 if ( *iptr2 != '{' ) {
5982                         rs->sr_err = LDAP_NAMING_VIOLATION;
5983                         rs->sr_text = "new ordering index is required";
5984                         goto out;
5985                 }
5986                 iptr2++;
5987                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
5988                 ptr1 = ber_bvchr( &rdn, '}' );
5989                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5990                 if ( !ptr2 ) {
5991                         rs->sr_err = LDAP_NAMING_VIOLATION;
5992                         rs->sr_text = "new ordering index is required";
5993                         goto out;
5994                 }
5995
5996                 len1 = ptr1 - rdn.bv_val;
5997                 len2 = ptr2 - op->orr_newrdn.bv_val;
5998
5999                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
6000                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
6001                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6002                         rs->sr_text = "changing database/overlay type not allowed";
6003                         goto out;
6004                 }
6005                 ixold = strtol( iptr1, NULL, 0 );
6006                 ixnew = strtol( iptr2, &ptr1, 0 );
6007                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
6008                         rs->sr_err = LDAP_NAMING_VIOLATION;
6009                         goto out;
6010                 }
6011                 /* config DB is always 0, cannot be changed */
6012                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
6013                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
6014                         goto out;
6015                 }
6016         } else {
6017                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6018                 rs->sr_text = "renaming not supported for this entry";
6019                 goto out;
6020         }
6021
6022         if ( op->o_abandon ) {
6023                 rs->sr_err = SLAPD_ABANDON;
6024                 goto out;
6025         }
6026         ldap_pvt_thread_pool_pause( &connection_pool );
6027
6028         if ( ce->ce_type == Cft_Schema ) {
6029                 req_modrdn_s modr = op->oq_modrdn;
6030                 struct berval rdn;
6031                 Attribute *a;
6032                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
6033                 if ( rs->sr_err == LDAP_SUCCESS ) {
6034                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
6035                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
6036                                 cfb->cb_use_ldif );
6037                 }
6038                 op->oq_modrdn = modr;
6039         } else {
6040                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
6041                 req_modrdn_s modr = op->oq_modrdn;
6042                 int i;
6043
6044                 /* Advance to first of this type */
6045                 cprev = &ce->ce_parent->ce_kids;
6046                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
6047                         cprev = &ce2->ce_sibs;
6048                         ce2 = ce2->ce_sibs;
6049                 }
6050                 /* Skip the -1 entry */
6051                 if ( ce->ce_type == Cft_Database ) {
6052                         cprev = &ce2->ce_sibs;
6053                         ce2 = ce2->ce_sibs;
6054                 }
6055                 cebase = ce2;
6056                 cbprev = cprev;
6057
6058                 /* Remove from old slot */
6059                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
6060                         cprev = &ce2->ce_sibs;
6061                 *cprev = ce->ce_sibs;
6062                 ceold = ce->ce_sibs;
6063
6064                 /* Insert into new slot */
6065                 cprev = cbprev;
6066                 for ( i=0; i<ixnew; i++ ) {
6067                         ce2 = *cprev;
6068                         if ( !ce2 )
6069                                 break;
6070                         cprev = &ce2->ce_sibs;
6071                 }
6072                 ce->ce_sibs = *cprev;
6073                 *cprev = ce;
6074
6075                 ixnew = i;
6076
6077                 /* NOTE: These should be encoded in the OC tables, not inline here */
6078                 if ( ce->ce_type == Cft_Database )
6079                         backend_db_move( ce->ce_be, ixnew );
6080                 else if ( ce->ce_type == Cft_Overlay )
6081                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
6082
6083                 if ( ixold < ixnew ) {
6084                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
6085                                 cfb->cb_use_ldif );
6086                 } else {
6087                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
6088                                 ixold - ixnew, cfb->cb_use_ldif );
6089                 }
6090                 op->oq_modrdn = modr;
6091         }
6092
6093         ldap_pvt_thread_pool_resume( &connection_pool );
6094 out:
6095         send_ldap_result( op, rs );
6096         return rs->sr_err;
6097 }
6098
6099 static int
6100 config_back_delete( Operation *op, SlapReply *rs )
6101 {
6102 #ifdef SLAP_CONFIG_DELETE
6103         CfBackInfo *cfb;
6104         CfEntryInfo *ce, *last, *ce2;
6105
6106         cfb = (CfBackInfo *)op->o_bd->be_private;
6107
6108         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6109         if ( !ce ) {
6110                 if ( last )
6111                         rs->sr_matched = last->ce_entry->e_name.bv_val;
6112                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
6113         } else if ( ce->ce_kids ) {
6114                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
6115         } else if ( op->o_abandon ) {
6116                 rs->sr_err = SLAPD_ABANDON;
6117         } else if ( ce->ce_type == Cft_Overlay ||
6118                         ce->ce_type == Cft_Database ||
6119                         ce->ce_type == Cft_Misc ){
6120                 char *iptr;
6121                 int count, ixold;
6122
6123                 ldap_pvt_thread_pool_pause( &connection_pool );
6124
6125                 if ( ce->ce_type == Cft_Overlay ){
6126                         overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi, op );
6127                 } else if ( ce->ce_type == Cft_Misc ) {
6128                         /*
6129                          * only Cft_Misc objects that have a co_lddel handler set in
6130                          * the ConfigOCs struct can be deleted. This code also
6131                          * assumes that the entry can be only have one objectclass
6132                          * with co_type == Cft_Misc
6133                          */
6134                         ConfigOCs co, *coptr;
6135                         Attribute *oc_at;
6136                         int i;
6137
6138                         oc_at = attr_find( ce->ce_entry->e_attrs,
6139                                         slap_schema.si_ad_objectClass );
6140                         if ( !oc_at ) {
6141                                 rs->sr_err = LDAP_OTHER;
6142                                 rs->sr_text = "objectclass not found";
6143                                 ldap_pvt_thread_pool_resume( &connection_pool );
6144                                 goto out;
6145                         }
6146                         for ( i=0; !BER_BVISNULL(&oc_at->a_nvals[i]); i++ ) {
6147                                 co.co_name = &oc_at->a_nvals[i];
6148                                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
6149                                 if ( coptr == NULL || coptr->co_type != Cft_Misc ) {
6150                                         continue;
6151                                 }
6152                                 if ( ! coptr->co_lddel || coptr->co_lddel( ce, op ) ){
6153                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6154                                         if ( ! coptr->co_lddel ) {
6155                                                 rs->sr_text = "No delete handler found";
6156                                         } else {
6157                                                 rs->sr_err = LDAP_OTHER;
6158                                                 /* FIXME: We should return a helpful error message
6159                                                  * here */
6160                                         }
6161                                         ldap_pvt_thread_pool_resume( &connection_pool );
6162                                         goto out;
6163                                 }
6164                                 break;
6165                         }
6166                 } else if (ce->ce_type == Cft_Database ) {
6167                         if ( ce->ce_be == frontendDB || ce->ce_be == op->o_bd ){
6168                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6169                                 rs->sr_text = "Cannot delete config or frontend database";
6170                                 ldap_pvt_thread_pool_resume( &connection_pool );
6171                                 goto out;
6172                         }
6173                         if ( ce->ce_be->bd_info->bi_db_close ) {
6174                                 ce->ce_be->bd_info->bi_db_close( ce->ce_be, NULL );
6175                         }
6176                         backend_destroy_one( ce->ce_be, 1);
6177                 }
6178
6179                 /* remove CfEntryInfo from the siblings list */
6180                 if ( ce->ce_parent->ce_kids == ce ) {
6181                         ce->ce_parent->ce_kids = ce->ce_sibs;
6182                 } else {
6183                         for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
6184                                 if ( ce2->ce_sibs == ce ) {
6185                                         ce2->ce_sibs = ce->ce_sibs;
6186                                         break;
6187                                 }
6188                         }
6189                 }
6190
6191                 /* remove from underlying database */
6192                 if ( cfb->cb_use_ldif ) {
6193                         BackendDB *be = op->o_bd;
6194                         slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
6195                         struct berval dn, ndn, req_dn, req_ndn;
6196
6197                         op->o_bd = &cfb->cb_db;
6198
6199                         dn = op->o_dn;
6200                         ndn = op->o_ndn;
6201                         req_dn = op->o_req_dn;
6202                         req_ndn = op->o_req_ndn;
6203
6204                         op->o_dn = op->o_bd->be_rootdn;
6205                         op->o_ndn = op->o_bd->be_rootndn;
6206                         op->o_req_dn = ce->ce_entry->e_name;
6207                         op->o_req_ndn = ce->ce_entry->e_nname;
6208
6209                         scp = op->o_callback;
6210                         op->o_callback = &sc;
6211                         op->o_bd->be_delete( op, rs );
6212                         op->o_bd = be;
6213                         op->o_callback = scp;
6214                         op->o_dn = dn;
6215                         op->o_ndn = ndn;
6216                         op->o_req_dn = req_dn;
6217                         op->o_req_ndn = req_ndn;
6218                 }
6219
6220                 /* renumber siblings */
6221                 iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
6222                 ixold = strtol( iptr, NULL, 0 );
6223                 for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
6224                         config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
6225                                 count+ixold, 0, cfb->cb_use_ldif );
6226                         count++;
6227                 }
6228
6229                 ce->ce_entry->e_private=NULL;
6230                 entry_free(ce->ce_entry);
6231                 ch_free(ce);
6232                 ldap_pvt_thread_pool_resume( &connection_pool );
6233         } else {
6234                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6235         }
6236 out:
6237 #else
6238         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6239 #endif /* SLAP_CONFIG_DELETE */
6240         send_ldap_result( op, rs );
6241         return rs->sr_err;
6242 }
6243
6244 static int
6245 config_back_search( Operation *op, SlapReply *rs )
6246 {
6247         CfBackInfo *cfb;
6248         CfEntryInfo *ce, *last;
6249         slap_mask_t mask;
6250
6251         cfb = (CfBackInfo *)op->o_bd->be_private;
6252
6253         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6254         if ( !ce ) {
6255                 if ( last )
6256                         rs->sr_matched = last->ce_entry->e_name.bv_val;
6257                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
6258                 goto out;
6259         }
6260         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
6261                 ACL_SEARCH, NULL, &mask ))
6262         {
6263                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
6264                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
6265                 } else {
6266                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6267                 }
6268                 goto out;
6269         }
6270         switch ( op->ors_scope ) {
6271         case LDAP_SCOPE_BASE:
6272         case LDAP_SCOPE_SUBTREE:
6273                 rs->sr_err = config_send( op, rs, ce, 0 );
6274                 break;
6275
6276         case LDAP_SCOPE_ONELEVEL:
6277                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
6278                         rs->sr_err = config_send( op, rs, ce, 1 );
6279                         if ( rs->sr_err ) {
6280                                 break;
6281                         }
6282                 }
6283                 break;
6284         }
6285
6286 out:
6287         send_ldap_result( op, rs );
6288         return rs->sr_err;
6289 }
6290
6291 /* no-op, we never free entries */
6292 int config_entry_release(
6293         Operation *op,
6294         Entry *e,
6295         int rw )
6296 {
6297         if ( !e->e_private ) {
6298                 entry_free( e );
6299         }
6300         return LDAP_SUCCESS;
6301 }
6302
6303 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
6304  */
6305 int config_back_entry_get(
6306         Operation *op,
6307         struct berval *ndn,
6308         ObjectClass *oc,
6309         AttributeDescription *at,
6310         int rw,
6311         Entry **ent )
6312 {
6313         CfBackInfo *cfb;
6314         CfEntryInfo *ce, *last;
6315         int rc = LDAP_NO_SUCH_OBJECT;
6316
6317         cfb = (CfBackInfo *)op->o_bd->be_private;
6318
6319         ce = config_find_base( cfb->cb_root, ndn, &last );
6320         if ( ce ) {
6321                 *ent = ce->ce_entry;
6322                 if ( *ent ) {
6323                         rc = LDAP_SUCCESS;
6324                         if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
6325                                 rc = LDAP_NO_SUCH_ATTRIBUTE;
6326                                 *ent = NULL;
6327                         }
6328                 }
6329         }
6330
6331         return rc;
6332 }
6333
6334 static int
6335 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
6336         ConfigTable *ct, ConfigArgs *c )
6337 {
6338         int i, rc;
6339
6340         for (; at && *at; at++) {
6341                 /* Skip the naming attr */
6342                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
6343                         continue;
6344                 for (i=0;ct[i].name;i++) {
6345                         if (ct[i].ad == (*at)->sat_ad) {
6346                                 rc = config_get_vals(&ct[i], c);
6347                                 /* NOTE: tolerate that config_get_vals()
6348                                  * returns success with no values */
6349                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
6350                                         if ( c->rvalue_nvals )
6351                                                 rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
6352                                                         c->rvalue_nvals);
6353                                         else {
6354                                                 slap_syntax_validate_func *validate =
6355                                                         ct[i].ad->ad_type->sat_syntax->ssyn_validate;
6356                                                 if ( validate ) {
6357                                                         int j;
6358                                                         for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
6359                                                                 rc = ordered_value_validate( ct[i].ad,
6360                                                                         &c->rvalue_vals[j], LDAP_MOD_ADD );
6361                                                                 if ( rc ) {
6362                                                                         Debug( LDAP_DEBUG_ANY,
6363                                                                                 "config_build_attrs: error %d on %s value #%d\n",
6364                                                                                 rc, ct[i].ad->ad_cname.bv_val, j );
6365                                                                         return rc;
6366                                                                 }
6367                                                         }
6368                                                 }
6369
6370                                                 rc = attr_merge_normalize(e, ct[i].ad,
6371                                                         c->rvalue_vals, NULL);
6372                                         }
6373                                         ber_bvarray_free( c->rvalue_nvals );
6374                                         ber_bvarray_free( c->rvalue_vals );
6375                                         if ( rc ) {
6376                                                 Debug( LDAP_DEBUG_ANY,
6377                                                         "config_build_attrs: error %d on %s\n",
6378                                                         rc, ct[i].ad->ad_cname.bv_val, 0 );
6379                                                 return rc;
6380                                         }
6381                                 }
6382                                 break;
6383                         }
6384                 }
6385         }
6386         return 0;
6387 }
6388
6389 /* currently (2010) does not access rs except possibly writing rs->sr_err */
6390
6391 Entry *
6392 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
6393         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
6394 {
6395         Entry *e = entry_alloc();
6396         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
6397         struct berval val;
6398         struct berval ad_name;
6399         AttributeDescription *ad = NULL;
6400         int rc;
6401         char *ptr;
6402         const char *text = "";
6403         Attribute *oc_at;
6404         struct berval pdn;
6405         ObjectClass *oc;
6406         CfEntryInfo *ceprev = NULL;
6407
6408         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
6409         e->e_private = ce;
6410         ce->ce_entry = e;
6411         ce->ce_type = main->co_type;
6412         ce->ce_parent = parent;
6413         if ( parent ) {
6414                 pdn = parent->ce_entry->e_nname;
6415                 if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
6416                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
6417                                 ceprev->ce_type <= ce->ce_type;
6418                                 ceprev = ceprev->ce_sibs );
6419         } else {
6420                 BER_BVZERO( &pdn );
6421         }
6422
6423         ce->ce_private = c->ca_private;
6424         ce->ce_be = c->be;
6425         ce->ce_bi = c->bi;
6426
6427         build_new_dn( &e->e_name, &pdn, rdn, NULL );
6428         ber_dupbv( &e->e_nname, &e->e_name );
6429
6430         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6431                 main->co_name, NULL );
6432         if ( extra )
6433                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6434                         extra->co_name, NULL );
6435         ptr = strchr(rdn->bv_val, '=');
6436         ad_name.bv_val = rdn->bv_val;
6437         ad_name.bv_len = ptr - rdn->bv_val;
6438         rc = slap_bv2ad( &ad_name, &ad, &text );
6439         if ( rc ) {
6440                 goto fail;
6441         }
6442         val.bv_val = ptr+1;
6443         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
6444         attr_merge_normalize_one(e, ad, &val, NULL );
6445
6446         oc = main->co_oc;
6447         c->table = main->co_type;
6448         if ( oc->soc_required ) {
6449                 rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
6450                 if ( rc ) goto fail;
6451         }
6452
6453         if ( oc->soc_allowed ) {
6454                 rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
6455                 if ( rc ) goto fail;
6456         }
6457
6458         if ( extra ) {
6459                 oc = extra->co_oc;
6460                 c->table = extra->co_type;
6461                 if ( oc->soc_required ) {
6462                         rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
6463                         if ( rc ) goto fail;
6464                 }
6465
6466                 if ( oc->soc_allowed ) {
6467                         rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
6468                         if ( rc ) goto fail;
6469                 }
6470         }
6471
6472         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
6473         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
6474                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
6475         if ( rc != LDAP_SUCCESS ) {
6476 fail:
6477                 Debug( LDAP_DEBUG_ANY,
6478                         "config_build_entry: build \"%s\" failed: \"%s\"\n",
6479                         rdn->bv_val, text, 0);
6480                 return NULL;
6481         }
6482         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
6483         if ( op ) {
6484                 op->ora_e = e;
6485                 op->ora_modlist = NULL;
6486                 slap_add_opattrs( op, NULL, NULL, 0, 0 );
6487                 if ( !op->o_noop ) {
6488                         SlapReply rs2 = {REP_RESULT};
6489                         op->o_bd->be_add( op, &rs2 );
6490                         rs->sr_err = rs2.sr_err;
6491                         rs_assert_done( &rs2 );
6492                         if ( ( rs2.sr_err != LDAP_SUCCESS )
6493                                         && (rs2.sr_err != LDAP_ALREADY_EXISTS) ) {
6494                                 goto fail;
6495                         }
6496                 }
6497         }
6498         if ( ceprev ) {
6499                 ce->ce_sibs = ceprev->ce_sibs;
6500                 ceprev->ce_sibs = ce;
6501         } else if ( parent ) {
6502                 ce->ce_sibs = parent->ce_kids;
6503                 parent->ce_kids = ce;
6504         }
6505
6506         return e;
6507 }
6508
6509 static int
6510 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
6511         Operation *op, SlapReply *rs )
6512 {
6513         Entry *e;
6514         ConfigFile *cf = c->ca_private;
6515         char *ptr;
6516         struct berval bv, rdn;
6517
6518         for (; cf; cf=cf->c_sibs, c->depth++) {
6519                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
6520                         !cf->c_om_head && !cf->c_syn_head ) continue;
6521                 c->value_dn.bv_val = c->log;
6522                 LUTIL_SLASHPATH( cf->c_file.bv_val );
6523                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
6524                 if ( !bv.bv_val ) {
6525                         bv = cf->c_file;
6526                 } else {
6527                         bv.bv_val++;
6528                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
6529                 }
6530                 ptr = strchr( bv.bv_val, '.' );
6531                 if ( ptr )
6532                         bv.bv_len = ptr - bv.bv_val;
6533                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
6534                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6535                         /* FIXME: how can indicate error? */
6536                         return -1;
6537                 }
6538                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
6539                         bv.bv_len );
6540                 c->value_dn.bv_len += bv.bv_len;
6541                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
6542                 rdnNormalize( 0, NULL, NULL, &c->value_dn, &rdn, NULL );
6543
6544                 c->ca_private = cf;
6545                 e = config_build_entry( op, rs, ceparent, c, &rdn,
6546                         &CFOC_SCHEMA, NULL );
6547                 ch_free( rdn.bv_val );
6548                 if ( !e ) {
6549                         return -1;
6550                 } else if ( e && cf->c_kids ) {
6551                         c->ca_private = cf->c_kids;
6552                         config_build_schema_inc( c, e->e_private, op, rs );
6553                 }
6554         }
6555         return 0;
6556 }
6557
6558 #ifdef SLAPD_MODULES
6559
6560 static int
6561 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
6562         Operation *op, SlapReply *rs )
6563 {
6564         int i;
6565         ModPaths *mp;
6566
6567         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
6568                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
6569                         continue;
6570                 c->value_dn.bv_val = c->log;
6571                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
6572                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6573                         /* FIXME: how can indicate error? */
6574                         return -1;
6575                 }
6576                 c->ca_private = mp;
6577                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
6578                         return -1;
6579                 }
6580         }
6581         return 0;
6582 }
6583 #endif
6584
6585 static int
6586 config_check_schema(Operation *op, CfBackInfo *cfb)
6587 {
6588         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
6589         ConfigArgs c = {0};
6590         CfEntryInfo *ce, *last;
6591         Entry *e;
6592
6593         /* If there's no root entry, we must be in the midst of converting */
6594         if ( !cfb->cb_root )
6595                 return 0;
6596
6597         /* Make sure the main schema entry exists */
6598         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
6599         if ( ce ) {
6600                 Attribute *a;
6601                 struct berval *bv;
6602
6603                 e = ce->ce_entry;
6604
6605                 /* Make sure it's up to date */
6606                 if ( cf_om_tail != om_sys_tail ) {
6607                         a = attr_find( e->e_attrs, cfAd_om );
6608                         if ( a ) {
6609                                 if ( a->a_nvals != a->a_vals )
6610                                         ber_bvarray_free( a->a_nvals );
6611                                 ber_bvarray_free( a->a_vals );
6612                                 a->a_vals = NULL;
6613                                 a->a_nvals = NULL;
6614                                 a->a_numvals = 0;
6615                         }
6616                         oidm_unparse( &bv, NULL, NULL, 1 );
6617                         attr_merge_normalize( e, cfAd_om, bv, NULL );
6618                         ber_bvarray_free( bv );
6619                         cf_om_tail = om_sys_tail;
6620                 }
6621                 if ( cf_at_tail != at_sys_tail ) {
6622                         a = attr_find( e->e_attrs, cfAd_attr );
6623                         if ( a ) {
6624                                 if ( a->a_nvals != a->a_vals )
6625                                         ber_bvarray_free( a->a_nvals );
6626                                 ber_bvarray_free( a->a_vals );
6627                                 a->a_vals = NULL;
6628                                 a->a_nvals = NULL;
6629                                 a->a_numvals = 0;
6630                         }
6631                         at_unparse( &bv, NULL, NULL, 1 );
6632                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
6633                         ber_bvarray_free( bv );
6634                         cf_at_tail = at_sys_tail;
6635                 }
6636                 if ( cf_oc_tail != oc_sys_tail ) {
6637                         a = attr_find( e->e_attrs, cfAd_oc );
6638                         if ( a ) {
6639                                 if ( a->a_nvals != a->a_vals )
6640                                         ber_bvarray_free( a->a_nvals );
6641                                 ber_bvarray_free( a->a_vals );
6642                                 a->a_vals = NULL;
6643                                 a->a_nvals = NULL;
6644                                 a->a_numvals = 0;
6645                         }
6646                         oc_unparse( &bv, NULL, NULL, 1 );
6647                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
6648                         ber_bvarray_free( bv );
6649                         cf_oc_tail = oc_sys_tail;
6650                 }
6651                 if ( cf_syn_tail != syn_sys_tail ) {
6652                         a = attr_find( e->e_attrs, cfAd_syntax );
6653                         if ( a ) {
6654                                 if ( a->a_nvals != a->a_vals )
6655                                         ber_bvarray_free( a->a_nvals );
6656                                 ber_bvarray_free( a->a_vals );
6657                                 a->a_vals = NULL;
6658                                 a->a_nvals = NULL;
6659                                 a->a_numvals = 0;
6660                         }
6661                         syn_unparse( &bv, NULL, NULL, 1 );
6662                         attr_merge_normalize( e, cfAd_syntax, bv, NULL );
6663                         ber_bvarray_free( bv );
6664                         cf_syn_tail = syn_sys_tail;
6665                 }
6666         } else {
6667                 SlapReply rs = {REP_RESULT};
6668                 c.ca_private = NULL;
6669                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
6670                         &CFOC_SCHEMA, NULL );
6671                 if ( !e ) {
6672                         return -1;
6673                 }
6674                 ce = e->e_private;
6675                 ce->ce_private = cfb->cb_config;
6676                 cf_at_tail = at_sys_tail;
6677                 cf_oc_tail = oc_sys_tail;
6678                 cf_om_tail = om_sys_tail;
6679                 cf_syn_tail = syn_sys_tail;
6680         }
6681         return 0;
6682 }
6683
6684 static const char *defacl[] = {
6685         NULL, "to", "*", "by", "*", "none", NULL
6686 };
6687
6688 static int
6689 config_back_db_open( BackendDB *be, ConfigReply *cr )
6690 {
6691         CfBackInfo *cfb = be->be_private;
6692         struct berval rdn;
6693         Entry *e, *parent;
6694         CfEntryInfo *ce, *ceparent;
6695         int i, unsupp = 0;
6696         BackendInfo *bi;
6697         ConfigArgs c;
6698         Connection conn = {0};
6699         OperationBuffer opbuf;
6700         Operation *op;
6701         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
6702         SlapReply rs = {REP_RESULT};
6703         void *thrctx = NULL;
6704         AccessControl *save_access;
6705
6706         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
6707
6708         /* If we have no explicitly configured ACLs, don't just use
6709          * the global ACLs. Explicitly deny access to everything.
6710          */
6711         save_access = be->bd_self->be_acl;
6712         be->bd_self->be_acl = NULL;
6713         parse_acl(be->bd_self, "config_back_db_open", 0, 6, (char **)defacl, 0 );
6714         defacl_parsed = be->bd_self->be_acl;
6715         if ( save_access ) {
6716                 be->bd_self->be_acl = save_access;
6717         } else {
6718                 Debug( LDAP_DEBUG_CONFIG, "config_back_db_open: "
6719                                 "No explicit ACL for back-config configured. "
6720                                 "Using hardcoded default\n", 0, 0, 0 );
6721         }
6722
6723         thrctx = ldap_pvt_thread_pool_context();
6724         connection_fake_init( &conn, &opbuf, thrctx );
6725         op = &opbuf.ob_op;
6726
6727         op->o_tag = LDAP_REQ_ADD;
6728         op->o_callback = &cb;
6729         op->o_bd = &cfb->cb_db;
6730         op->o_dn = op->o_bd->be_rootdn;
6731         op->o_ndn = op->o_bd->be_rootndn;
6732
6733         if ( !cfb->cb_use_ldif ) {
6734                 op->o_noop = 1;
6735         }
6736
6737         /* If we read the config from back-ldif, do some quick sanity checks */
6738         if ( cfb->cb_got_ldif ) {
6739                 return config_check_schema( op, cfb );
6740         }
6741
6742         /* create root of tree */
6743         rdn = config_rdn;
6744         c.ca_private = cfb->cb_config;
6745         c.be = frontendDB;
6746         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
6747         if ( !e ) {
6748                 return -1;
6749         }
6750         ce = e->e_private;
6751         cfb->cb_root = ce;
6752
6753         parent = e;
6754         ceparent = ce;
6755
6756 #ifdef SLAPD_MODULES
6757         /* Create Module nodes... */
6758         if ( modpaths.mp_loads ) {
6759                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
6760                         return -1;
6761                 }
6762         }
6763 #endif
6764
6765         /* Create schema nodes... cn=schema will contain the hardcoded core
6766          * schema, read-only. Child objects will contain runtime loaded schema
6767          * files.
6768          */
6769         rdn = schema_rdn;
6770         c.ca_private = NULL;
6771         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
6772         if ( !e ) {
6773                 return -1;
6774         }
6775         ce = e->e_private;
6776         ce->ce_private = cfb->cb_config;
6777         cf_at_tail = at_sys_tail;
6778         cf_oc_tail = oc_sys_tail;
6779         cf_om_tail = om_sys_tail;
6780         cf_syn_tail = syn_sys_tail;
6781
6782         /* Create schema nodes for included schema... */
6783         if ( cfb->cb_config->c_kids ) {
6784                 int rc;
6785                 c.depth = 0;
6786                 c.ca_private = cfb->cb_config->c_kids;
6787                 rc = config_build_schema_inc( &c, ce, op, &rs );
6788                 if ( rc ) {
6789                         return -1;
6790                 }
6791         }
6792
6793         /* Create backend nodes. Skip if they don't provide a cf_table.
6794          * There usually aren't any of these.
6795          */
6796
6797         c.line = 0;
6798         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
6799                 if (!bi->bi_cf_ocs) {
6800                         /* If it only supports the old config mech, complain. */
6801                         if ( bi->bi_config ) {
6802                                 Debug( LDAP_DEBUG_ANY,
6803                                         "WARNING: No dynamic config support for backend %s.\n",
6804                                         bi->bi_type, 0, 0 );
6805                                 unsupp++;
6806                         }
6807                         continue;
6808                 }
6809                 if (!bi->bi_private) continue;
6810
6811                 rdn.bv_val = c.log;
6812                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6813                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
6814                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6815                         /* FIXME: holler ... */ ;
6816                 }
6817                 c.bi = bi;
6818                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
6819                         bi->bi_cf_ocs );
6820                 if ( !e ) {
6821                         return -1;
6822                 }
6823         }
6824
6825         /* Create database nodes... */
6826         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
6827         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
6828         for ( i = -1, be = frontendDB ; be;
6829                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
6830                 slap_overinfo *oi = NULL;
6831
6832                 if ( overlay_is_over( be )) {
6833                         oi = be->bd_info->bi_private;
6834                         bi = oi->oi_orig;
6835                 } else {
6836                         bi = be->bd_info;
6837                 }
6838
6839                 /* If this backend supports the old config mechanism, but not
6840                  * the new mech, complain.
6841                  */
6842                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
6843                         Debug( LDAP_DEBUG_ANY,
6844                                 "WARNING: No dynamic config support for database %s.\n",
6845                                 bi->bi_type, 0, 0 );
6846                         unsupp++;
6847                 }
6848                 rdn.bv_val = c.log;
6849                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6850                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
6851                         i, bi->bi_type);
6852                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6853                         /* FIXME: holler ... */ ;
6854                 }
6855                 c.be = be;
6856                 c.bi = bi;
6857                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
6858                         be->be_cf_ocs );
6859                 if ( !e ) {
6860                         return -1;
6861                 }
6862                 ce = e->e_private;
6863                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd ) {
6864                         rs_reinit( &rs, REP_RESULT );
6865                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
6866                 }
6867                 /* Iterate through overlays */
6868                 if ( oi ) {
6869                         slap_overinst *on;
6870                         Entry *oe;
6871                         int j;
6872                         voidList *vl, *v0 = NULL;
6873
6874                         /* overlays are in LIFO order, must reverse stack */
6875                         for (on=oi->oi_list; on; on=on->on_next) {
6876                                 vl = ch_malloc( sizeof( voidList ));
6877                                 vl->vl_next = v0;
6878                                 v0 = vl;
6879                                 vl->vl_ptr = on;
6880                         }
6881                         for (j=0; vl; j++,vl=v0) {
6882                                 on = vl->vl_ptr;
6883                                 v0 = vl->vl_next;
6884                                 ch_free( vl );
6885                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
6886                                         Debug( LDAP_DEBUG_ANY,
6887                                                 "WARNING: No dynamic config support for overlay %s.\n",
6888                                                 on->on_bi.bi_type, 0, 0 );
6889                                         unsupp++;
6890                                 }
6891                                 rdn.bv_val = c.log;
6892                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6893                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6894                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
6895                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6896                                         /* FIXME: holler ... */ ;
6897                                 }
6898                                 c.be = be;
6899                                 c.bi = &on->on_bi;
6900                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
6901                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
6902                                 if ( !oe ) {
6903                                         return -1;
6904                                 }
6905                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd ) {
6906                                         rs_reinit( &rs, REP_RESULT );
6907                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
6908                                 }
6909                         }
6910                 }
6911         }
6912         if ( thrctx )
6913                 ldap_pvt_thread_pool_context_reset( thrctx );
6914
6915         if ( unsupp  && cfb->cb_use_ldif ) {
6916                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
6917                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
6918         }
6919
6920         return 0;
6921 }
6922
6923 static void
6924 cfb_free_cffile( ConfigFile *cf )
6925 {
6926         ConfigFile *next;
6927
6928         for (; cf; cf=next) {
6929                 next = cf->c_sibs;
6930                 if ( cf->c_kids )
6931                         cfb_free_cffile( cf->c_kids );
6932                 ch_free( cf->c_file.bv_val );
6933                 ber_bvarray_free( cf->c_dseFiles );
6934                 ch_free( cf );
6935         }
6936 }
6937
6938 static void
6939 cfb_free_entries( CfEntryInfo *ce )
6940 {
6941         CfEntryInfo *next;
6942
6943         for (; ce; ce=next) {
6944                 next = ce->ce_sibs;
6945                 if ( ce->ce_kids )
6946                         cfb_free_entries( ce->ce_kids );
6947                 ce->ce_entry->e_private = NULL;
6948                 entry_free( ce->ce_entry );
6949                 ch_free( ce );
6950         }
6951 }
6952
6953 static int
6954 config_back_db_close( BackendDB *be, ConfigReply *cr )
6955 {
6956         CfBackInfo *cfb = be->be_private;
6957
6958         cfb_free_entries( cfb->cb_root );
6959         cfb->cb_root = NULL;
6960
6961         if ( cfb->cb_db.bd_info ) {
6962                 backend_shutdown( &cfb->cb_db );
6963         }
6964
6965         if ( defacl_parsed && be->be_acl != defacl_parsed ) {
6966                 acl_free( defacl_parsed );
6967                 defacl_parsed = NULL;
6968         }
6969
6970         return 0;
6971 }
6972
6973 static int
6974 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
6975 {
6976         CfBackInfo *cfb = be->be_private;
6977
6978         cfb_free_cffile( cfb->cb_config );
6979
6980         ch_free( cfdir.bv_val );
6981
6982         avl_free( CfOcTree, NULL );
6983
6984         if ( cfb->cb_db.bd_info ) {
6985                 cfb->cb_db.be_suffix = NULL;
6986                 cfb->cb_db.be_nsuffix = NULL;
6987                 BER_BVZERO( &cfb->cb_db.be_rootdn );
6988                 BER_BVZERO( &cfb->cb_db.be_rootndn );
6989
6990                 backend_destroy_one( &cfb->cb_db, 0 );
6991         }
6992
6993         loglevel_destroy();
6994
6995         return 0;
6996 }
6997
6998 static int
6999 config_back_db_init( BackendDB *be, ConfigReply* cr )
7000 {
7001         struct berval dn;
7002         CfBackInfo *cfb;
7003
7004         cfb = &cfBackInfo;
7005         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
7006         cfn = cfb->cb_config;
7007         be->be_private = cfb;
7008
7009         ber_dupbv( &be->be_rootdn, &config_rdn );
7010         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
7011         ber_dupbv( &dn, &be->be_rootdn );
7012         ber_bvarray_add( &be->be_suffix, &dn );
7013         ber_dupbv( &dn, &be->be_rootdn );
7014         ber_bvarray_add( &be->be_nsuffix, &dn );
7015
7016         /* Hide from namingContexts */
7017         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
7018
7019         /* Check ACLs on content of Adds by default */
7020         SLAP_DBFLAGS(be) |= SLAP_DBFLAG_ACL_ADD;
7021
7022         return 0;
7023 }
7024
7025 static int
7026 config_back_destroy( BackendInfo *bi )
7027 {
7028         ldif_must_b64_encode_release();
7029         return 0;
7030 }
7031
7032 static int
7033 config_tool_entry_open( BackendDB *be, int mode )
7034 {
7035         CfBackInfo *cfb = be->be_private;
7036         BackendInfo *bi = cfb->cb_db.bd_info;
7037
7038         if ( bi && bi->bi_tool_entry_open )
7039                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
7040         else
7041                 return -1;
7042
7043 }
7044
7045 static int
7046 config_tool_entry_close( BackendDB *be )
7047 {
7048         CfBackInfo *cfb = be->be_private;
7049         BackendInfo *bi = cfb->cb_db.bd_info;
7050
7051         if ( bi && bi->bi_tool_entry_close )
7052                 return bi->bi_tool_entry_close( &cfb->cb_db );
7053         else
7054                 return -1;
7055 }
7056
7057 static ID
7058 config_tool_entry_first( BackendDB *be )
7059 {
7060         CfBackInfo *cfb = be->be_private;
7061         BackendInfo *bi = cfb->cb_db.bd_info;
7062
7063         if ( bi && bi->bi_tool_entry_first ) {
7064                 return bi->bi_tool_entry_first( &cfb->cb_db );
7065         }
7066         if ( bi && bi->bi_tool_entry_first_x ) {
7067                 return bi->bi_tool_entry_first_x( &cfb->cb_db,
7068                         NULL, LDAP_SCOPE_DEFAULT, NULL );
7069         }
7070         return NOID;
7071 }
7072
7073 static ID
7074 config_tool_entry_first_x(
7075         BackendDB *be,
7076         struct berval *base,
7077         int scope,
7078         Filter *f )
7079 {
7080         CfBackInfo *cfb = be->be_private;
7081         BackendInfo *bi = cfb->cb_db.bd_info;
7082
7083         if ( bi && bi->bi_tool_entry_first_x ) {
7084                 return bi->bi_tool_entry_first_x( &cfb->cb_db, base, scope, f );
7085         }
7086         return NOID;
7087 }
7088
7089 static ID
7090 config_tool_entry_next( BackendDB *be )
7091 {
7092         CfBackInfo *cfb = be->be_private;
7093         BackendInfo *bi = cfb->cb_db.bd_info;
7094
7095         if ( bi && bi->bi_tool_entry_next )
7096                 return bi->bi_tool_entry_next( &cfb->cb_db );
7097         else
7098                 return NOID;
7099 }
7100
7101 static Entry *
7102 config_tool_entry_get( BackendDB *be, ID id )
7103 {
7104         CfBackInfo *cfb = be->be_private;
7105         BackendInfo *bi = cfb->cb_db.bd_info;
7106
7107         if ( bi && bi->bi_tool_entry_get )
7108                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
7109         else
7110                 return NULL;
7111 }
7112
7113 static int entry_put_got_frontend=0;
7114 static int entry_put_got_config=0;
7115 static ID
7116 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
7117 {
7118         CfBackInfo *cfb = be->be_private;
7119         BackendInfo *bi = cfb->cb_db.bd_info;
7120         int rc;
7121         struct berval rdn, vals[ 2 ];
7122         ConfigArgs ca;
7123         OperationBuffer opbuf;
7124         Entry *ce;
7125         Connection conn = {0};
7126         Operation *op = NULL;
7127         void *thrctx;
7128         int isFrontend = 0;
7129         int isFrontendChild = 0;
7130
7131         /* Create entry for frontend database if it does not exist already */
7132         if ( !entry_put_got_frontend ) {
7133                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7134                                 STRLENOF( "olcDatabase" ))) {
7135                         if ( strncmp( e->e_nname.bv_val +
7136                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
7137                                         STRLENOF( "={-1}frontend" )) &&
7138                                         strncmp( e->e_nname.bv_val +
7139                                         STRLENOF( "olcDatabase" ), "=frontend",
7140                                         STRLENOF( "=frontend" ))) {
7141                                 vals[1].bv_len = 0;
7142                                 vals[1].bv_val = NULL;
7143                                 memset( &ca, 0, sizeof(ConfigArgs));
7144                                 ca.be = frontendDB;
7145                                 ca.bi = frontendDB->bd_info;
7146                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
7147                                 rdn.bv_val = ca.log;
7148                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7149                                         "%s=" SLAP_X_ORDERED_FMT "%s",
7150                                         cfAd_database->ad_cname.bv_val, -1,
7151                                         ca.bi->bi_type);
7152                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
7153                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
7154                                 thrctx = ldap_pvt_thread_pool_context();
7155                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
7156                                 op = &opbuf.ob_op;
7157                                 op->o_bd = &cfb->cb_db;
7158                                 op->o_tag = LDAP_REQ_ADD;
7159                                 op->ora_e = ce;
7160                                 op->o_dn = be->be_rootdn;
7161                                 op->o_ndn = be->be_rootndn;
7162                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7163                                 if ( rc != LDAP_SUCCESS ) {
7164                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7165                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7166                                         return NOID;
7167                                 }
7168
7169                                 if ( ce && bi && bi->bi_tool_entry_put &&
7170                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7171                                         entry_put_got_frontend++;
7172                                 } else {
7173                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7174                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7175                                         return NOID;
7176                                 }
7177                         } else {
7178                                 if ( !strncmp( e->e_nname.bv_val +
7179                                         STRLENOF( "olcDatabase" ), "=frontend",
7180                                         STRLENOF( "=frontend" ) ) )
7181                                 {
7182                                         struct berval rdn, pdn, ndn;
7183                                         dnParent( &e->e_nname, &pdn );
7184                                         rdn.bv_val = ca.log;
7185                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7186                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
7187                                                 cfAd_database->ad_cname.bv_val, -1,
7188                                                 frontendDB->bd_info->bi_type );
7189                                         build_new_dn( &ndn, &pdn, &rdn, NULL );
7190                                         ber_memfree( e->e_name.bv_val );
7191                                         e->e_name = ndn;
7192                                         ber_bvreplace( &e->e_nname, &e->e_name );
7193                                 }
7194                                 entry_put_got_frontend++;
7195                                 isFrontend = 1;
7196                         }
7197                 }
7198         }
7199
7200         /* Child entries of the frontend database, e.g. slapo-chain's back-ldap
7201          * instances, may appear before the config database entry in the ldif, skip
7202          * auto-creation of olcDatabase={0}config in such a case */
7203         if ( !entry_put_got_config &&
7204                         !strncmp( e->e_nname.bv_val, "olcDatabase", STRLENOF( "olcDatabase" ))) {
7205                 struct berval pdn;
7206                 dnParent( &e->e_nname, &pdn );
7207                 while ( pdn.bv_len ) {
7208                         if ( !strncmp( pdn.bv_val, "olcDatabase",
7209                                         STRLENOF( "olcDatabase" ))) {
7210                                 if ( !strncmp( pdn.bv_val +
7211                                                 STRLENOF( "olcDatabase" ), "={-1}frontend",
7212                                                 STRLENOF( "={-1}frontend" )) ||
7213                                                 !strncmp( pdn.bv_val +
7214                                                 STRLENOF( "olcDatabase" ), "=frontend",
7215                                                 STRLENOF( "=frontend" ))) {
7216
7217                                         isFrontendChild = 1;
7218                                         break;
7219                                 }
7220                         }
7221                         dnParent( &pdn, &pdn );
7222                 }
7223         }
7224
7225         /* Create entry for config database if it does not exist already */
7226         if ( !entry_put_got_config && !isFrontend && !isFrontendChild ) {
7227                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7228                                 STRLENOF( "olcDatabase" ))) {
7229                         if ( strncmp( e->e_nname.bv_val +
7230                                         STRLENOF( "olcDatabase" ), "={0}config",
7231                                         STRLENOF( "={0}config" )) &&
7232                                         strncmp( e->e_nname.bv_val +
7233                                         STRLENOF( "olcDatabase" ), "=config",
7234                                         STRLENOF( "=config" )) ) {
7235                                 vals[1].bv_len = 0;
7236                                 vals[1].bv_val = NULL;
7237                                 memset( &ca, 0, sizeof(ConfigArgs));
7238                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
7239                                 ca.bi = ca.be->bd_info;
7240                                 rdn.bv_val = ca.log;
7241                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7242                                         "%s=" SLAP_X_ORDERED_FMT "%s",
7243                                         cfAd_database->ad_cname.bv_val, 0,
7244                                         ca.bi->bi_type);
7245                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
7246                                                 ca.be->be_cf_ocs );
7247                                 if ( ! op ) {
7248                                         thrctx = ldap_pvt_thread_pool_context();
7249                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
7250                                         op = &opbuf.ob_op;
7251                                         op->o_bd = &cfb->cb_db;
7252                                         op->o_tag = LDAP_REQ_ADD;
7253                                         op->o_dn = be->be_rootdn;
7254                                         op->o_ndn = be->be_rootndn;
7255                                 }
7256                                 op->ora_e = ce;
7257                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7258                                 if ( rc != LDAP_SUCCESS ) {
7259                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7260                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7261                                         return NOID;
7262                                 }
7263                                 if (ce && bi && bi->bi_tool_entry_put &&
7264                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7265                                         entry_put_got_config++;
7266                                 } else {
7267                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7268                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7269                                         return NOID;
7270                                 }
7271                         } else {
7272                                 entry_put_got_config++;
7273                         }
7274                 }
7275         }
7276         if ( bi && bi->bi_tool_entry_put &&
7277                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
7278                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
7279         else
7280                 return NOID;
7281 }
7282
7283 static struct {
7284         char *name;
7285         AttributeDescription **desc;
7286 } ads[] = {
7287         { "attribute", &cfAd_attr },
7288         { "backend", &cfAd_backend },
7289         { "database", &cfAd_database },
7290         { "include", &cfAd_include },
7291         { "ldapsyntax", &cfAd_syntax },
7292         { "objectclass", &cfAd_oc },
7293         { "objectidentifier", &cfAd_om },
7294         { "overlay", &cfAd_overlay },
7295         { NULL, NULL }
7296 };
7297
7298 /* Notes:
7299  *   add / delete: all types that may be added or deleted must use an
7300  * X-ORDERED attributeType for their RDN. Adding and deleting entries
7301  * should automatically renumber the index of any siblings as needed,
7302  * so that no gaps in the numbering sequence exist after the add/delete
7303  * is completed.
7304  *   What can be added:
7305  *     schema objects
7306  *     backend objects for backend-specific config directives
7307  *     database objects
7308  *     overlay objects
7309  *
7310  *   delete: probably no support this time around.
7311  *
7312  *   modrdn: generally not done. Will be invoked automatically by add/
7313  * delete to update numbering sequence. Perform as an explicit operation
7314  * so that the renumbering effect may be replicated. Subtree rename must
7315  * be supported, since renumbering a database will affect all its child
7316  * overlays.
7317  *
7318  *  modify: must be fully supported.
7319  */
7320
7321 int
7322 config_back_initialize( BackendInfo *bi )
7323 {
7324         ConfigTable             *ct = config_back_cf_table;
7325         ConfigArgs ca;
7326         char                    *argv[4];
7327         int                     i;
7328         AttributeDescription    *ad = NULL;
7329         const char              *text;
7330         static char             *controls[] = {
7331                 LDAP_CONTROL_MANAGEDSAIT,
7332                 NULL
7333         };
7334
7335         /* Make sure we don't exceed the bits reserved for userland */
7336         config_check_userland( CFG_LAST );
7337
7338         bi->bi_controls = controls;
7339
7340         bi->bi_open = 0;
7341         bi->bi_close = 0;
7342         bi->bi_config = 0;
7343         bi->bi_destroy = config_back_destroy;
7344
7345         bi->bi_db_init = config_back_db_init;
7346         bi->bi_db_config = 0;
7347         bi->bi_db_open = config_back_db_open;
7348         bi->bi_db_close = config_back_db_close;
7349         bi->bi_db_destroy = config_back_db_destroy;
7350
7351         bi->bi_op_bind = config_back_bind;
7352         bi->bi_op_unbind = 0;
7353         bi->bi_op_search = config_back_search;
7354         bi->bi_op_compare = 0;
7355         bi->bi_op_modify = config_back_modify;
7356         bi->bi_op_modrdn = config_back_modrdn;
7357         bi->bi_op_add = config_back_add;
7358         bi->bi_op_delete = config_back_delete;
7359         bi->bi_op_abandon = 0;
7360
7361         bi->bi_extended = 0;
7362
7363         bi->bi_chk_referrals = 0;
7364
7365         bi->bi_access_allowed = slap_access_allowed;
7366
7367         bi->bi_connection_init = 0;
7368         bi->bi_connection_destroy = 0;
7369
7370         bi->bi_entry_release_rw = config_entry_release;
7371         bi->bi_entry_get_rw = config_back_entry_get;
7372
7373         bi->bi_tool_entry_open = config_tool_entry_open;
7374         bi->bi_tool_entry_close = config_tool_entry_close;
7375         bi->bi_tool_entry_first = config_tool_entry_first;
7376         bi->bi_tool_entry_first_x = config_tool_entry_first_x;
7377         bi->bi_tool_entry_next = config_tool_entry_next;
7378         bi->bi_tool_entry_get = config_tool_entry_get;
7379         bi->bi_tool_entry_put = config_tool_entry_put;
7380
7381         ca.argv = argv;
7382         argv[ 0 ] = "slapd";
7383         ca.argv = argv;
7384         ca.argc = 3;
7385         ca.fname = argv[0];
7386
7387         argv[3] = NULL;
7388         for (i=0; OidMacros[i].name; i++ ) {
7389                 argv[1] = OidMacros[i].name;
7390                 argv[2] = OidMacros[i].oid;
7391                 parse_oidm( &ca, 0, NULL );
7392         }
7393
7394         bi->bi_cf_ocs = cf_ocs;
7395
7396         i = config_register_schema( ct, cf_ocs );
7397         if ( i ) return i;
7398
7399         i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
7400         if ( i ) return i;
7401
7402         /* setup olcRootPW to be base64-encoded when written in LDIF form;
7403          * basically, we don't care if it fails */
7404         i = slap_str2ad( "olcRootPW", &ad, &text );
7405         if ( i ) {
7406                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
7407                         "warning, unable to get \"olcRootPW\" "
7408                         "attribute description: %d: %s\n",
7409                         i, text, 0 );
7410         } else {
7411                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
7412                         ad->ad_type->sat_oid );
7413         }
7414
7415         /* set up the notable AttributeDescriptions */
7416         i = 0;
7417         for (;ct->name;ct++) {
7418                 if (strcmp(ct->name, ads[i].name)) continue;
7419                 *ads[i].desc = ct->ad;
7420                 i++;
7421                 if (!ads[i].name) break;
7422         }
7423
7424         return 0;
7425 }