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 2005-2009 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
  29 #include "slap.h"
  30
  31 #ifdef LDAP_SLAPI
  32 #include "slapi/slapi.h"
  33 #endif
  34
  35 #include <ldif.h>
  36 #include <lutil.h>
  37
  38 #include "config.h"
  39
  40 #define CONFIG_RDN      "cn=config"
  41 #define SCHEMA_RDN      "cn=schema"
  42
  43 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  44 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  45
  46 extern int slap_DN_strict;      /* dn.c */
  47
  48 #ifdef SLAPD_MODULES
  49 typedef struct modpath_s {
  50         struct modpath_s *mp_next;
  51         struct berval mp_path;
  52         BerVarray mp_loads;
  53 } ModPaths;
  54
  55 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  56 #endif
  57
  58 typedef struct ConfigFile {
  59         struct ConfigFile *c_sibs;
  60         struct ConfigFile *c_kids;
  61         struct berval c_file;
  62         AttributeType *c_at_head, *c_at_tail;
  63         ContentRule *c_cr_head, *c_cr_tail;
  64         ObjectClass *c_oc_head, *c_oc_tail;
  65         OidMacro *c_om_head, *c_om_tail;
  66         Syntax *c_syn_head, *c_syn_tail;
  67         BerVarray c_dseFiles;
  68 } ConfigFile;
  69
  70 typedef struct {
  71         ConfigFile *cb_config;
  72         CfEntryInfo *cb_root;
  73         BackendDB       cb_db;  /* underlying database */
  74         int             cb_got_ldif;
  75         int             cb_use_ldif;
  76 } CfBackInfo;
  77
  78 static CfBackInfo cfBackInfo;
  79
  80 static char     *passwd_salt;
  81 static FILE *logfile;
  82 static char     *logfileName;
  83 #ifdef SLAP_AUTH_REWRITE
  84 static BerVarray authz_rewrites;
  85 #endif
  86
  87 static struct berval cfdir;
  88
  89 /* Private state */
  90 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  91         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om, *cfAd_syntax;
  92
  93 static ConfigFile *cfn;
  94
  95 static Avlnode *CfOcTree;
  96
  97 /* System schema state */
  98 extern AttributeType *at_sys_tail;      /* at.c */
  99 extern ObjectClass *oc_sys_tail;        /* oc.c */
 100 extern OidMacro *om_sys_tail;   /* oidm.c */
 101 extern Syntax *syn_sys_tail;    /* syntax.c */
 102 static AttributeType *cf_at_tail;
 103 static ObjectClass *cf_oc_tail;
 104 static OidMacro *cf_om_tail;
 105 static Syntax *cf_syn_tail;
 106
 107 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 108         SlapReply *rs, int *renumber, Operation *op );
 109
 110 static int config_check_schema( Operation *op, CfBackInfo *cfb );
 111
 112 static ConfigDriver config_fname;
 113 static ConfigDriver config_cfdir;
 114 static ConfigDriver config_generic;
 115 static ConfigDriver config_search_base;
 116 static ConfigDriver config_passwd_hash;
 117 static ConfigDriver config_schema_dn;
 118 static ConfigDriver config_sizelimit;
 119 static ConfigDriver config_timelimit;
 120 static ConfigDriver config_overlay;
 121 static ConfigDriver config_subordinate;
 122 static ConfigDriver config_suffix;
 123 static ConfigDriver config_rootdn;
 124 static ConfigDriver config_rootpw;
 125 static ConfigDriver config_restrict;
 126 static ConfigDriver config_allows;
 127 static ConfigDriver config_disallows;
 128 static ConfigDriver config_requires;
 129 static ConfigDriver config_security;
 130 static ConfigDriver config_referral;
 131 static ConfigDriver config_loglevel;
 132 static ConfigDriver config_updatedn;
 133 static ConfigDriver config_updateref;
 134 static ConfigDriver config_include;
 135 static ConfigDriver config_obsolete;
 136 #ifdef HAVE_TLS
 137 static ConfigDriver config_tls_option;
 138 static ConfigDriver config_tls_config;
 139 #endif
 140 extern ConfigDriver syncrepl_config;
 141
 142 enum {
 143         CFG_ACL = 1,
 144         CFG_BACKEND,
 145         CFG_DATABASE,
 146         CFG_TLS_RAND,
 147         CFG_TLS_CIPHER,
 148         CFG_TLS_PROTOCOL_MIN,
 149         CFG_TLS_CERT_FILE,
 150         CFG_TLS_CERT_KEY,
 151         CFG_TLS_CA_PATH,
 152         CFG_TLS_CA_FILE,
 153         CFG_TLS_DH_FILE,
 154         CFG_TLS_VERIFY,
 155         CFG_TLS_CRLCHECK,
 156         CFG_TLS_CRL_FILE,
 157         CFG_CONCUR,
 158         CFG_THREADS,
 159         CFG_SALT,
 160         CFG_LIMITS,
 161         CFG_RO,
 162         CFG_REWRITE,
 163         CFG_DEPTH,
 164         CFG_OID,
 165         CFG_OC,
 166         CFG_DIT,
 167         CFG_ATTR,
 168         CFG_ATOPT,
 169         CFG_ROOTDSE,
 170         CFG_LOGFILE,
 171         CFG_PLUGIN,
 172         CFG_MODLOAD,
 173         CFG_MODPATH,
 174         CFG_LASTMOD,
 175         CFG_AZPOLICY,
 176         CFG_AZREGEXP,
 177         CFG_SASLSECP,
 178         CFG_SSTR_IF_MAX,
 179         CFG_SSTR_IF_MIN,
 180         CFG_TTHREADS,
 181         CFG_MIRRORMODE,
 182         CFG_HIDDEN,
 183         CFG_MONITORING,
 184         CFG_SERVERID,
 185         CFG_SORTVALS,
 186         CFG_IX_INTLEN,
 187         CFG_SYNTAX,
 188         CFG_ACL_ADD,
 189
 190         CFG_LAST
 191 };
 192
 193 typedef struct {
 194         char *name, *oid;
 195 } OidRec;
 196
 197 static OidRec OidMacros[] = {
 198         /* OpenLDAProot:1.12.2 */
 199         { "OLcfg", "1.3.6.1.4.1.4203.1.12.2" },
 200         { "OLcfgAt", "OLcfg:3" },
 201         { "OLcfgGlAt", "OLcfgAt:0" },
 202         { "OLcfgBkAt", "OLcfgAt:1" },
 203         { "OLcfgDbAt", "OLcfgAt:2" },
 204         { "OLcfgOvAt", "OLcfgAt:3" },
 205         { "OLcfgCtAt", "OLcfgAt:4" },   /* contrib modules */
 206         { "OLcfgOc", "OLcfg:4" },
 207         { "OLcfgGlOc", "OLcfgOc:0" },
 208         { "OLcfgBkOc", "OLcfgOc:1" },
 209         { "OLcfgDbOc", "OLcfgOc:2" },
 210         { "OLcfgOvOc", "OLcfgOc:3" },
 211         { "OLcfgCtOc", "OLcfgOc:4" },   /* contrib modules */
 212
 213         /* Syntaxes. We should just start using the standard names and
 214          * document that they are predefined and available for users
 215          * to reference in their own schema. Defining schema without
 216          * OID macros is for masochists...
 217          */
 218         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 219         { "OMsBoolean", "OMsyn:7" },
 220         { "OMsDN", "OMsyn:12" },
 221         { "OMsDirectoryString", "OMsyn:15" },
 222         { "OMsIA5String", "OMsyn:26" },
 223         { "OMsInteger", "OMsyn:27" },
 224         { "OMsOID", "OMsyn:38" },
 225         { "OMsOctetString", "OMsyn:40" },
 226         { NULL, NULL }
 227 };
 228
 229 /*
 230  * Backend/Database registry
 231  *
 232  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 233  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 234  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 235  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 236  * OLcfg{Bk|Db}{Oc|At}:4                -> back-monitor
 237  * OLcfg{Bk|Db}{Oc|At}:5                -> back-relay
 238  * OLcfg{Bk|Db}{Oc|At}:6                -> back-sql
 239  * OLcfg{Bk|Db}{Oc|At}:7                -> back-sock
 240  */
 241
 242 /*
 243  * Overlay registry
 244  *
 245  * OLcfgOv{Oc|At}:1                     -> syncprov
 246  * OLcfgOv{Oc|At}:2                     -> pcache
 247  * OLcfgOv{Oc|At}:3                     -> chain
 248  * OLcfgOv{Oc|At}:4                     -> accesslog
 249  * OLcfgOv{Oc|At}:5                     -> valsort
 250  * OLcfgOv{Oc|At}:7                     -> distproc
 251  * OLcfgOv{Oc|At}:8                     -> dynlist
 252  * OLcfgOv{Oc|At}:9                     -> dds
 253  * OLcfgOv{Oc|At}:10                    -> unique
 254  * OLcfgOv{Oc|At}:11                    -> refint
 255  * OLcfgOv{Oc|At}:12                    -> ppolicy
 256  * OLcfgOv{Oc|At}:13                    -> constraint
 257  * OLcfgOv{Oc|At}:14                    -> translucent
 258  * OLcfgOv{Oc|At}:15                    -> auditlog
 259  * OLcfgOv{Oc|At}:16                    -> rwm
 260  * OLcfgOv{Oc|At}:17                    -> dyngroup
 261  * OLcfgOv{Oc|At}:18                    -> memberof
 262  * OLcfgOv{Oc|At}:19                    -> collect
 263  * OLcfgOv{Oc|At}:20                    -> retcode
 264  */
 265
 266 /* alphabetical ordering */
 267
 268 static ConfigTable config_back_cf_table[] = {
 269         /* This attr is read-only */
 270         { "", "", 0, 0, 0, ARG_MAGIC,
 271                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 272                         "DESC 'File for slapd configuration directives' "
 273                         "EQUALITY caseIgnoreMatch "
 274                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 275         { "", "", 0, 0, 0, ARG_MAGIC,
 276                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 277                         "DESC 'Directory for slapd configuration backend' "
 278                         "EQUALITY caseIgnoreMatch "
 279                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 280         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 281                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 282                         "DESC 'Access Control List' "
 283                         "EQUALITY caseIgnoreMatch "
 284                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 285         { "add_content_acl",    NULL, 0, 0, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_ACL_ADD,
 286                 &config_generic, "( OLcfgGlAt:86 NAME 'olcAddContentAcl' "
 287                         "DESC 'Check ACLs against content of Add ops' "
 288                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 289         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 290                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 291                         "DESC 'Allowed set of deprecated features' "
 292                         "EQUALITY caseIgnoreMatch "
 293                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 294         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 295                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 296                         "DESC 'File for slapd command line options' "
 297                         "EQUALITY caseIgnoreMatch "
 298                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 299         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 300                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 301                         "EQUALITY caseIgnoreMatch "
 302                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 303         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 304                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 305                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 306                         "DESC 'OpenLDAP attributeTypes' "
 307                         "EQUALITY caseIgnoreMatch "
 308                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 309                                 NULL, NULL },
 310         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 311 #ifdef SLAP_AUTH_REWRITE
 312                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 313 #else
 314                 ARG_IGNORED, NULL,
 315 #endif
 316                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 317                         "EQUALITY caseIgnoreMatch "
 318                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 319         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 320                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 321                         "EQUALITY caseIgnoreMatch "
 322                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 323         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 324                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 325                         "EQUALITY caseIgnoreMatch "
 326                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 327         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 328                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 329                         "DESC 'A type of backend' "
 330                         "EQUALITY caseIgnoreMatch "
 331                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 332                                 NULL, NULL },
 333         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 334                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 335                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 336         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 337                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 338                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 339         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 340                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 341                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 342         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 343                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 344                         "DESC 'The backend type for a database instance' "
 345                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 346         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 347                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 348                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 349         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 350                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 351                         "EQUALITY caseIgnoreMatch "
 352                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 353         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 354                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 355                         "DESC 'OpenLDAP DIT content rules' "
 356                         "EQUALITY caseIgnoreMatch "
 357                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 358                         NULL, NULL },
 359         { "gentlehup", "on|off", 2, 2, 0,
 360 #ifdef SIGHUP
 361                 ARG_ON_OFF, &global_gentlehup,
 362 #else
 363                 ARG_IGNORED, NULL,
 364 #endif
 365                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 366                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 367         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 368                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 369                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 370         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 371                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 372                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 373         { "include", "file", 2, 2, 0, ARG_MAGIC,
 374                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 375                         "SUP labeledURI )", NULL, NULL },
 376         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 377                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 378                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 379         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 380                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 381                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 382         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 383                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 384                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 385         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 386                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 387                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 388         { "index_intlen", "len", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_IX_INTLEN,
 389                 &config_generic, "( OLcfgGlAt:84 NAME 'olcIndexIntLen' "
 390                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 391         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 392                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 393                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 394         { "ldapsyntax", "syntax", 2, 0, 0,
 395                 ARG_PAREN|ARG_MAGIC|CFG_SYNTAX,
 396                 &config_generic, "( OLcfgGlAt:85 NAME 'olcLdapSyntaxes' "
 397                         "DESC 'OpenLDAP ldapSyntax' "
 398                         "EQUALITY caseIgnoreMatch "
 399                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 400                                 NULL, NULL },
 401         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 402                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 403                         "EQUALITY caseIgnoreMatch "
 404                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 405         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 406                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 407                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 408         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 409                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 410                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 411         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 412                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 413                         "EQUALITY caseIgnoreMatch "
 414                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 415         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 416                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 417                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 418         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 419                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 420                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 421         { "moduleload", "file", 2, 0, 0,
 422 #ifdef SLAPD_MODULES
 423                 ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
 424 #else
 425                 ARG_IGNORED, NULL,
 426 #endif
 427                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 428                         "EQUALITY caseIgnoreMatch "
 429                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 430         { "modulepath", "path", 2, 2, 0,
 431 #ifdef SLAPD_MODULES
 432                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 433 #else
 434                 ARG_IGNORED, NULL,
 435 #endif
 436                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 437                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 438         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 439                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 440                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 441                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 442         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 443                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 444                 "DESC 'OpenLDAP object classes' "
 445                 "EQUALITY caseIgnoreMatch "
 446                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 447                         NULL, NULL },
 448         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 449                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 450                         "EQUALITY caseIgnoreMatch "
 451                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 452         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 453                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 454                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 455         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 456                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 457                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 458         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 459                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 460                         "EQUALITY caseIgnoreMatch "
 461                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 462         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 463                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 464                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 465         { "plugin", NULL, 0, 0, 0,
 466 #ifdef LDAP_SLAPI
 467                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 468 #else
 469                 ARG_IGNORED, NULL,
 470 #endif
 471                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 472                         "EQUALITY caseIgnoreMatch "
 473                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 474         { "pluginlog", "filename", 2, 2, 0,
 475 #ifdef LDAP_SLAPI
 476                 ARG_STRING, &slapi_log_file,
 477 #else
 478                 ARG_IGNORED, NULL,
 479 #endif
 480                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 481                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 482         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 483                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 484                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 485         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 486                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 487                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 488         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 489                 &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 490                         "EQUALITY caseIgnoreMatch "
 491                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 492         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 493                 &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 494                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 495         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 496                 &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 497                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 498         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 499                 &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 500                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 501         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
 502                 &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 503                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 504         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 505                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 506                         "EQUALITY caseIgnoreMatch "
 507                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 508         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 509                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 510                         "EQUALITY caseIgnoreMatch "
 511                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 512         { "reverse-lookup", "on|off", 2, 2, 0,
 513 #ifdef SLAPD_RLOOKUPS
 514                 ARG_ON_OFF, &use_reverse_lookup,
 515 #else
 516                 ARG_IGNORED, NULL,
 517 #endif
 518                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 519                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 520         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 521                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 522                         "EQUALITY distinguishedNameMatch "
 523                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 524         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 525                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 526                         "EQUALITY caseIgnoreMatch "
 527                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 528         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 529                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 530                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 531         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 532                 &config_generic, NULL, NULL, NULL },
 533         { "sasl-host", "host", 2, 2, 0,
 534 #ifdef HAVE_CYRUS_SASL
 535                 ARG_STRING|ARG_UNIQUE, &sasl_host,
 536 #else
 537                 ARG_IGNORED, NULL,
 538 #endif
 539                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 540                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 541         { "sasl-realm", "realm", 2, 2, 0,
 542 #ifdef HAVE_CYRUS_SASL
 543                 ARG_STRING|ARG_UNIQUE, &global_realm,
 544 #else
 545                 ARG_IGNORED, NULL,
 546 #endif
 547                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 548                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 549         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 550                 &config_generic, NULL, NULL, NULL },
 551         { "sasl-secprops", "properties", 2, 2, 0,
 552 #ifdef HAVE_CYRUS_SASL
 553                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 554 #else
 555                 ARG_IGNORED, NULL,
 556 #endif
 557                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 558                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 559         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 560                 &config_generic, NULL, NULL, NULL },
 561         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 562                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 563                         "EQUALITY distinguishedNameMatch "
 564                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 565         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 566                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 567                         "EQUALITY caseIgnoreMatch "
 568                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 569         { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
 570                 &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
 571                         "EQUALITY caseIgnoreMatch "
 572                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 573         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 574                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 575                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 576         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 577                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 578                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 579         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 580                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 581                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 582         { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
 583                 &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
 584                         "DESC 'Attributes whose values will always be sorted' "
 585                         "EQUALITY caseIgnoreMatch "
 586                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 587         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 588                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 589                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 590         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 591                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 592                         "EQUALITY distinguishedNameMatch "
 593                         "SYNTAX OMsDN )", NULL, NULL },
 594         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 595                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 596                         "EQUALITY caseIgnoreMatch "
 597                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 598         { "threads", "count", 2, 2, 0,
 599 #ifdef NO_THREADS
 600                 ARG_IGNORED, NULL,
 601 #else
 602                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 603 #endif
 604                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 605                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 606         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 607                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 608                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 609         { "TLSCACertificateFile", NULL, 0, 0, 0,
 610 #ifdef HAVE_TLS
 611                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 612 #else
 613                 ARG_IGNORED, NULL,
 614 #endif
 615                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 616                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 617         { "TLSCACertificatePath", NULL, 0, 0, 0,
 618 #ifdef HAVE_TLS
 619                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 620 #else
 621                 ARG_IGNORED, NULL,
 622 #endif
 623                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 624                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 625         { "TLSCertificateFile", NULL, 0, 0, 0,
 626 #ifdef HAVE_TLS
 627                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 628 #else
 629                 ARG_IGNORED, NULL,
 630 #endif
 631                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 632                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 633         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 634 #ifdef HAVE_TLS
 635                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 636 #else
 637                 ARG_IGNORED, NULL,
 638 #endif
 639                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 640                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 641         { "TLSCipherSuite",     NULL, 0, 0, 0,
 642 #ifdef HAVE_TLS
 643                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 644 #else
 645                 ARG_IGNORED, NULL,
 646 #endif
 647                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 648                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 649         { "TLSCRLCheck", NULL, 0, 0, 0,
 650 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 651                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 652 #else
 653                 ARG_IGNORED, NULL,
 654 #endif
 655                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 656                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 657         { "TLSCRLFile", NULL, 0, 0, 0,
 658 #if defined(HAVE_GNUTLS)
 659                 CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 660 #else
 661                 ARG_IGNORED, NULL,
 662 #endif
 663                 "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
 664                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 665         { "TLSRandFile", NULL, 0, 0, 0,
 666 #ifdef HAVE_TLS
 667                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 668 #else
 669                 ARG_IGNORED, NULL,
 670 #endif
 671                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 672                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 673         { "TLSVerifyClient", NULL, 0, 0, 0,
 674 #ifdef HAVE_TLS
 675                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 676 #else
 677                 ARG_IGNORED, NULL,
 678 #endif
 679                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 680                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 681         { "TLSDHParamFile", NULL, 0, 0, 0,
 682 #ifdef HAVE_TLS
 683                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 684 #else
 685                 ARG_IGNORED, NULL,
 686 #endif
 687                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 688                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 689         { "TLSProtocolMin",     NULL, 0, 0, 0,
 690 #ifdef HAVE_TLS
 691                 CFG_TLS_PROTOCOL_MIN|ARG_STRING|ARG_MAGIC, &config_tls_config,
 692 #else
 693                 ARG_IGNORED, NULL,
 694 #endif
 695                 "( OLcfgGlAt:87 NAME 'olcTLSProtocolMin' "
 696                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 697         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 698                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 699                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 700         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 701                 NULL, NULL, NULL, NULL },
 702         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 703                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 704                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 705         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 706                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 707                         "EQUALITY caseIgnoreMatch "
 708                         "SUP labeledURI )", NULL, NULL },
 709         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 710                 NULL, NULL, NULL, NULL }
 711 };
 712
 713 /* Need to no-op this keyword for dynamic config */
 714 ConfigTable olcDatabaseDummy[] = {
 715         { "", "", 0, 0, 0, ARG_IGNORED,
 716                 NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 717                         "DESC 'The backend type for a database instance' "
 718                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 719         { NULL, NULL, 0, 0, 0, ARG_IGNORED }
 720 };
 721
 722 /* Routines to check if a child can be added to this type */
 723 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 724         cfAddBackend, cfAddModule, cfAddOverlay;
 725
 726 /* NOTE: be careful when defining array members
 727  * that can be conditionally compiled */
 728 #define CFOC_GLOBAL     cf_ocs[1]
 729 #define CFOC_SCHEMA     cf_ocs[2]
 730 #define CFOC_BACKEND    cf_ocs[3]
 731 #define CFOC_DATABASE   cf_ocs[4]
 732 #define CFOC_OVERLAY    cf_ocs[5]
 733 #define CFOC_INCLUDE    cf_ocs[6]
 734 #define CFOC_FRONTEND   cf_ocs[7]
 735 #ifdef SLAPD_MODULES
 736 #define CFOC_MODULE     cf_ocs[8]
 737 #endif /* SLAPD_MODULES */
 738
 739 static ConfigOCs cf_ocs[] = {
 740         { "( OLcfgGlOc:0 "
 741                 "NAME 'olcConfig' "
 742                 "DESC 'OpenLDAP configuration object' "
 743                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 744         { "( OLcfgGlOc:1 "
 745                 "NAME 'olcGlobal' "
 746                 "DESC 'OpenLDAP Global configuration options' "
 747                 "SUP olcConfig STRUCTURAL "
 748                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 749                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 750                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 751                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 752                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 753                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 754                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcIndexIntLen $ "
 755                  "olcLocalSSF $ olcLogFile $ olcLogLevel $ "
 756                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 757                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 758                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 759                  "olcRootDSE $ "
 760                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 761                  "olcSecurity $ olcServerID $ olcSizeLimit $ "
 762                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 763                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 764                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 765                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 766                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 767                  "olcTLSCRLFile $ olcToolThreads $ "
 768                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 769                  "olcDitContentRules $ olcLdapSyntaxes ) )", Cft_Global },
 770         { "( OLcfgGlOc:2 "
 771                 "NAME 'olcSchemaConfig' "
 772                 "DESC 'OpenLDAP schema object' "
 773                 "SUP olcConfig STRUCTURAL "
 774                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 775                  "olcObjectClasses $ olcDitContentRules $ olcLdapSyntaxes ) )",
 776                         Cft_Schema, NULL, cfAddSchema },
 777         { "( OLcfgGlOc:3 "
 778                 "NAME 'olcBackendConfig' "
 779                 "DESC 'OpenLDAP Backend-specific options' "
 780                 "SUP olcConfig STRUCTURAL "
 781                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 782         { "( OLcfgGlOc:4 "
 783                 "NAME 'olcDatabaseConfig' "
 784                 "DESC 'OpenLDAP Database-specific options' "
 785                 "SUP olcConfig STRUCTURAL "
 786                 "MUST olcDatabase "
 787                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 788                  "olcAddContentAcl $ olcLastMod $ olcLimits $ "
 789                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 790                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 791                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 792                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 793                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 794                  "olcMonitoring ) )",
 795                         Cft_Database, NULL, cfAddDatabase },
 796         { "( OLcfgGlOc:5 "
 797                 "NAME 'olcOverlayConfig' "
 798                 "DESC 'OpenLDAP Overlay-specific options' "
 799                 "SUP olcConfig STRUCTURAL "
 800                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 801         { "( OLcfgGlOc:6 "
 802                 "NAME 'olcIncludeFile' "
 803                 "DESC 'OpenLDAP configuration include file' "
 804                 "SUP olcConfig STRUCTURAL "
 805                 "MUST olcInclude "
 806                 "MAY ( cn $ olcRootDSE ) )",
 807                 /* Used to be Cft_Include, that def has been removed */
 808                 Cft_Abstract, NULL, cfAddInclude },
 809         /* This should be STRUCTURAL like all the other database classes, but
 810          * that would mean inheriting all of the olcDatabaseConfig attributes,
 811          * which causes them to be merged twice in config_build_entry.
 812          */
 813         { "( OLcfgGlOc:7 "
 814                 "NAME 'olcFrontendConfig' "
 815                 "DESC 'OpenLDAP frontend configuration' "
 816                 "AUXILIARY "
 817                 "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
 818                 Cft_Database, NULL, NULL },
 819 #ifdef SLAPD_MODULES
 820         { "( OLcfgGlOc:8 "
 821                 "NAME 'olcModuleList' "
 822                 "DESC 'OpenLDAP dynamic module info' "
 823                 "SUP olcConfig STRUCTURAL "
 824                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 825                 Cft_Module, NULL, cfAddModule },
 826 #endif
 827         { NULL, 0, NULL }
 828 };
 829
 830 typedef struct ServerID {
 831         struct ServerID *si_next;
 832         struct berval si_url;
 833         int si_num;
 834 } ServerID;
 835
 836 static ServerID *sid_list;
 837
 838 typedef struct voidList {
 839         struct voidList *vl_next;
 840         void *vl_ptr;
 841 } voidList;
 842
 843 typedef struct ADlist {
 844         struct ADlist *al_next;
 845         AttributeDescription *al_desc;
 846 } ADlist;
 847
 848 static ADlist *sortVals;
 849
 850 static int
 851 config_generic(ConfigArgs *c) {
 852         int i;
 853
 854         if ( c->op == SLAP_CONFIG_EMIT ) {
 855                 int rc = 0;
 856                 switch(c->type) {
 857                 case CFG_CONCUR:
 858                         c->value_int = ldap_pvt_thread_get_concurrency();
 859                         break;
 860                 case CFG_THREADS:
 861                         c->value_int = connection_pool_max;
 862                         break;
 863                 case CFG_TTHREADS:
 864                         c->value_int = slap_tool_thread_max;
 865                         break;
 866                 case CFG_SALT:
 867                         if ( passwd_salt )
 868                                 c->value_string = ch_strdup( passwd_salt );
 869                         else
 870                                 rc = 1;
 871                         break;
 872                 case CFG_LIMITS:
 873                         if ( c->be->be_limits ) {
 874                                 char buf[4096*3];
 875                                 struct berval bv;
 876
 877                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 878                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 879                                         if ( bv.bv_len >= sizeof( buf ) ) {
 880                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 881                                                 c->rvalue_vals = NULL;
 882                                                 rc = 1;
 883                                                 break;
 884                                         }
 885                                         bv.bv_val = buf + bv.bv_len;
 886                                         limits_unparse( c->be->be_limits[i], &bv,
 887                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 888                                         bv.bv_len += bv.bv_val - buf;
 889                                         bv.bv_val = buf;
 890                                         value_add_one( &c->rvalue_vals, &bv );
 891                                 }
 892                         }
 893                         if ( !c->rvalue_vals ) rc = 1;
 894                         break;
 895                 case CFG_RO:
 896                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 897                                 SLAP_RESTRICT_OP_WRITES;
 898                         break;
 899                 case CFG_AZPOLICY:
 900                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 901                         break;
 902                 case CFG_AZREGEXP:
 903                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 904                         if ( !c->rvalue_vals ) rc = 1;
 905                         break;
 906 #ifdef HAVE_CYRUS_SASL
 907                 case CFG_SASLSECP: {
 908                         struct berval bv = BER_BVNULL;
 909                         slap_sasl_secprops_unparse( &bv );
 910                         if ( !BER_BVISNULL( &bv )) {
 911                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 912                         } else {
 913                                 rc = 1;
 914                         }
 915                         }
 916                         break;
 917 #endif
 918                 case CFG_DEPTH:
 919                         c->value_int = c->be->be_max_deref_depth;
 920                         break;
 921                 case CFG_HIDDEN:
 922                         if ( SLAP_DBHIDDEN( c->be )) {
 923                                 c->value_int = 1;
 924                         } else {
 925                                 rc = 1;
 926                         }
 927                         break;
 928                 case CFG_OID: {
 929                         ConfigFile *cf = c->ca_private;
 930                         if ( !cf )
 931                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 932                         else if ( cf->c_om_head )
 933                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 934                                         cf->c_om_tail, 0 );
 935                         if ( !c->rvalue_vals )
 936                                 rc = 1;
 937                         }
 938                         break;
 939                 case CFG_ATOPT:
 940                         ad_unparse_options( &c->rvalue_vals );
 941                         break;
 942                 case CFG_OC: {
 943                         ConfigFile *cf = c->ca_private;
 944                         if ( !cf )
 945                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 946                         else if ( cf->c_oc_head )
 947                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 948                                         cf->c_oc_tail, 0 );
 949                         if ( !c->rvalue_vals )
 950                                 rc = 1;
 951                         }
 952                         break;
 953                 case CFG_ATTR: {
 954                         ConfigFile *cf = c->ca_private;
 955                         if ( !cf )
 956                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 957                         else if ( cf->c_at_head )
 958                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 959                                         cf->c_at_tail, 0 );
 960                         if ( !c->rvalue_vals )
 961                                 rc = 1;
 962                         }
 963                         break;
 964                 case CFG_SYNTAX: {
 965                         ConfigFile *cf = c->ca_private;
 966                         if ( !cf )
 967                                 syn_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 968                         else if ( cf->c_syn_head )
 969                                 syn_unparse( &c->rvalue_vals, cf->c_syn_head,
 970                                         cf->c_syn_tail, 0 );
 971                         if ( !c->rvalue_vals )
 972                                 rc = 1;
 973                         }
 974                         break;
 975                 case CFG_DIT: {
 976                         ConfigFile *cf = c->ca_private;
 977                         if ( !cf )
 978                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 979                         else if ( cf->c_cr_head )
 980                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 981                                         cf->c_cr_tail, 0 );
 982                         if ( !c->rvalue_vals )
 983                                 rc = 1;
 984                         }
 985                         break;
 986
 987                 case CFG_ACL: {
 988                         AccessControl *a;
 989                         char *src, *dst, ibuf[11];
 990                         struct berval bv, abv;
 991                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 992                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 993                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 994                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 995                                         c->rvalue_vals = NULL;
 996                                         i = 0;
 997                                         break;
 998                                 }
 999                                 acl_unparse( a, &bv );
1000                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
1001                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
1002                                 /* Turn TAB / EOL into plain space */
1003                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
1004                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
1005                                         else *dst++ = *src;
1006                                 }
1007                                 *dst = '\0';
1008                                 if (dst[-1] == ' ') {
1009                                         dst--;
1010                                         *dst = '\0';
1011                                 }
1012                                 abv.bv_len = dst - abv.bv_val;
1013                                 ber_bvarray_add( &c->rvalue_vals, &abv );
1014                         }
1015                         rc = (!i);
1016                         break;
1017                 }
1018                 case CFG_ACL_ADD:
1019                         c->value_int = (SLAP_DBACL_ADD(c->be) != 0);
1020                         break;
1021                 case CFG_ROOTDSE: {
1022                         ConfigFile *cf = c->ca_private;
1023                         if ( cf->c_dseFiles ) {
1024                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
1025                         } else {
1026                                 rc = 1;
1027                         }
1028                         }
1029                         break;
1030                 case CFG_SERVERID:
1031                         if ( sid_list ) {
1032                                 ServerID *si;
1033                                 struct berval bv;
1034
1035                                 for ( si = sid_list; si; si=si->si_next ) {
1036                                         assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
1037                                         if ( !BER_BVISEMPTY( &si->si_url )) {
1038                                                 bv.bv_len = si->si_url.bv_len + 6;
1039                                                 bv.bv_val = ch_malloc( bv.bv_len );
1040                                                 bv.bv_len = sprintf( bv.bv_val, "%d %s", si->si_num,
1041                                                         si->si_url.bv_val );
1042                                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1043                                         } else {
1044                                                 char buf[5];
1045                                                 bv.bv_val = buf;
1046                                                 bv.bv_len = sprintf( buf, "%d", si->si_num );
1047                                                 value_add_one( &c->rvalue_vals, &bv );
1048                                         }
1049                                 }
1050                         } else {
1051                                 rc = 1;
1052                         }
1053                         break;
1054                 case CFG_LOGFILE:
1055                         if ( logfileName )
1056                                 c->value_string = ch_strdup( logfileName );
1057                         else
1058                                 rc = 1;
1059                         break;
1060                 case CFG_LASTMOD:
1061                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1062                         break;
1063                 case CFG_MIRRORMODE:
1064                         if ( SLAP_SHADOW(c->be))
1065                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
1066                         else
1067                                 rc = 1;
1068                         break;
1069                 case CFG_MONITORING:
1070                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
1071                         break;
1072                 case CFG_SSTR_IF_MAX:
1073                         c->value_int = index_substr_if_maxlen;
1074                         break;
1075                 case CFG_SSTR_IF_MIN:
1076                         c->value_int = index_substr_if_minlen;
1077                         break;
1078                 case CFG_IX_INTLEN:
1079                         c->value_int = index_intlen;
1080                         break;
1081                 case CFG_SORTVALS: {
1082                         ADlist *sv;
1083                         rc = 1;
1084                         for ( sv = sortVals; sv; sv = sv->al_next ) {
1085                                 value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
1086                                 rc = 0;
1087                         }
1088                         } break;
1089 #ifdef SLAPD_MODULES
1090                 case CFG_MODLOAD: {
1091                         ModPaths *mp = c->ca_private;
1092                         if (mp->mp_loads) {
1093                                 int i;
1094                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
1095                                         struct berval bv;
1096                                         bv.bv_val = c->log;
1097                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
1098                                                 SLAP_X_ORDERED_FMT "%s", i,
1099                                                 mp->mp_loads[i].bv_val );
1100                                         if ( bv.bv_len >= sizeof( c->log ) ) {
1101                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1102                                                 c->rvalue_vals = NULL;
1103                                                 break;
1104                                         }
1105                                         value_add_one( &c->rvalue_vals, &bv );
1106                                 }
1107                         }
1108
1109                         rc = c->rvalue_vals ? 0 : 1;
1110                         }
1111                         break;
1112                 case CFG_MODPATH: {
1113                         ModPaths *mp = c->ca_private;
1114                         if ( !BER_BVISNULL( &mp->mp_path ))
1115                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1116
1117                         rc = c->rvalue_vals ? 0 : 1;
1118                         }
1119                         break;
1120 #endif
1121 #ifdef LDAP_SLAPI
1122                 case CFG_PLUGIN:
1123                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1124                         if ( !c->rvalue_vals ) rc = 1;
1125                         break;
1126 #endif
1127 #ifdef SLAP_AUTH_REWRITE
1128                 case CFG_REWRITE:
1129                         if ( authz_rewrites ) {
1130                                 struct berval bv, idx;
1131                                 char ibuf[32];
1132                                 int i;
1133
1134                                 idx.bv_val = ibuf;
1135                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1136                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1137                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1138                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1139                                                 c->rvalue_vals = NULL;
1140                                                 break;
1141                                         }
1142                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1143                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1144                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1145                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1146                                                 authz_rewrites[i].bv_val,
1147                                                 authz_rewrites[i].bv_len + 1 );
1148                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1149                                 }
1150                         }
1151                         if ( !c->rvalue_vals ) rc = 1;
1152                         break;
1153 #endif
1154                 default:
1155                         rc = 1;
1156                 }
1157                 return rc;
1158         } else if ( c->op == LDAP_MOD_DELETE ) {
1159                 int rc = 0;
1160                 switch(c->type) {
1161                 /* single-valued attrs, no-ops */
1162                 case CFG_CONCUR:
1163                 case CFG_THREADS:
1164                 case CFG_TTHREADS:
1165                 case CFG_RO:
1166                 case CFG_AZPOLICY:
1167                 case CFG_DEPTH:
1168                 case CFG_LASTMOD:
1169                 case CFG_MIRRORMODE:
1170                 case CFG_MONITORING:
1171                 case CFG_SASLSECP:
1172                 case CFG_SSTR_IF_MAX:
1173                 case CFG_SSTR_IF_MIN:
1174                 case CFG_ACL_ADD:
1175                         break;
1176
1177                 /* no-ops, requires slapd restart */
1178                 case CFG_PLUGIN:
1179                 case CFG_MODLOAD:
1180                 case CFG_AZREGEXP:
1181                 case CFG_REWRITE:
1182                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1183                         break;
1184
1185                 case CFG_SALT:
1186                         ch_free( passwd_salt );
1187                         passwd_salt = NULL;
1188                         break;
1189
1190                 case CFG_LOGFILE:
1191                         ch_free( logfileName );
1192                         logfileName = NULL;
1193                         if ( logfile ) {
1194                                 fclose( logfile );
1195                                 logfile = NULL;
1196                         }
1197                         break;
1198
1199                 case CFG_SERVERID: {
1200                         ServerID *si, **sip;
1201
1202                         for ( i=0, si = sid_list, sip = &sid_list;
1203                                 si; si = *sip, i++ ) {
1204                                 if ( c->valx == -1 || i == c->valx ) {
1205                                         *sip = si->si_next;
1206                                         ch_free( si );
1207                                         if ( c->valx >= 0 )
1208                                                 break;
1209                                 } else {
1210                                         sip = &si->si_next;
1211                                 }
1212                         }
1213                         }
1214                         break;
1215                 case CFG_HIDDEN:
1216                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1217                         break;
1218
1219                 case CFG_IX_INTLEN:
1220                         index_intlen = SLAP_INDEX_INTLEN_DEFAULT;
1221                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1222                                 SLAP_INDEX_INTLEN_DEFAULT );
1223                         break;
1224
1225                 case CFG_ACL:
1226                         if ( c->valx < 0 ) {
1227                                 acl_destroy( c->be->be_acl );
1228                                 c->be->be_acl = NULL;
1229
1230                         } else {
1231                                 AccessControl **prev, *a;
1232                                 int i;
1233                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1234                                         i++ ) {
1235                                         a = *prev;
1236                                         prev = &a->acl_next;
1237                                 }
1238                                 a = *prev;
1239                                 *prev = a->acl_next;
1240                                 acl_free( a );
1241                         }
1242                         break;
1243
1244                 case CFG_OC: {
1245                         CfEntryInfo *ce;
1246                         /* Can be NULL when undoing a failed add */
1247                         if ( c->ca_entry ) {
1248                                 ce = c->ca_entry->e_private;
1249                                 /* can't modify the hardcoded schema */
1250                                 if ( ce->ce_parent->ce_type == Cft_Global )
1251                                         return 1;
1252                                 }
1253                         }
1254                         cfn = c->ca_private;
1255                         if ( c->valx < 0 ) {
1256                                 ObjectClass *oc;
1257
1258                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1259                                         oc_delete( oc );
1260                                         if ( oc  == cfn->c_oc_tail )
1261                                                 break;
1262                                 }
1263                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1264                         } else {
1265                                 ObjectClass *oc, *prev = NULL;
1266
1267                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1268                                         prev = oc;
1269                                         oc_next( &oc );
1270                                 }
1271                                 oc_delete( oc );
1272                                 if ( cfn->c_oc_tail == oc ) {
1273                                         cfn->c_oc_tail = prev;
1274                                 }
1275                                 if ( cfn->c_oc_head == oc ) {
1276                                         oc_next( &oc );
1277                                         cfn->c_oc_head = oc;
1278                                 }
1279                         }
1280                         break;
1281
1282                 case CFG_ATTR: {
1283                         CfEntryInfo *ce;
1284                         /* Can be NULL when undoing a failed add */
1285                         if ( c->ca_entry ) {
1286                                 ce = c->ca_entry->e_private;
1287                                 /* can't modify the hardcoded schema */
1288                                 if ( ce->ce_parent->ce_type == Cft_Global )
1289                                         return 1;
1290                                 }
1291                         }
1292                         cfn = c->ca_private;
1293                         if ( c->valx < 0 ) {
1294                                 AttributeType *at;
1295
1296                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1297                                         at_delete( at );
1298                                         if ( at  == cfn->c_at_tail )
1299                                                 break;
1300                                 }
1301                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1302                         } else {
1303                                 AttributeType *at, *prev = NULL;
1304
1305                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1306                                         prev = at;
1307                                         at_next( &at );
1308                                 }
1309                                 at_delete( at );
1310                                 if ( cfn->c_at_tail == at ) {
1311                                         cfn->c_at_tail = prev;
1312                                 }
1313                                 if ( cfn->c_at_head == at ) {
1314                                         at_next( &at );
1315                                         cfn->c_at_head = at;
1316                                 }
1317                         }
1318                         break;
1319
1320                 case CFG_SYNTAX: {
1321                         CfEntryInfo *ce;
1322                         /* Can be NULL when undoing a failed add */
1323                         if ( c->ca_entry ) {
1324                                 ce = c->ca_entry->e_private;
1325                                 /* can't modify the hardcoded schema */
1326                                 if ( ce->ce_parent->ce_type == Cft_Global )
1327                                         return 1;
1328                                 }
1329                         }
1330                         cfn = c->ca_private;
1331                         if ( c->valx < 0 ) {
1332                                 Syntax *syn;
1333
1334                                 for( syn = cfn->c_syn_head; syn; syn_next( &syn )) {
1335                                         syn_delete( syn );
1336                                         if ( syn == cfn->c_syn_tail )
1337                                                 break;
1338                                 }
1339                                 cfn->c_syn_head = cfn->c_syn_tail = NULL;
1340                         } else {
1341                                 Syntax *syn, *prev = NULL;
1342
1343                                 for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++) {
1344                                         prev = syn;
1345                                         syn_next( &syn );
1346                                 }
1347                                 syn_delete( syn );
1348                                 if ( cfn->c_syn_tail == syn ) {
1349                                         cfn->c_syn_tail = prev;
1350                                 }
1351                                 if ( cfn->c_syn_head == syn ) {
1352                                         syn_next( &syn );
1353                                         cfn->c_syn_head = syn;
1354                                 }
1355                         }
1356                         break;
1357                 case CFG_SORTVALS:
1358                         if ( c->valx < 0 ) {
1359                                 ADlist *sv;
1360                                 for ( sv = sortVals; sv; sv = sortVals ) {
1361                                         sortVals = sv->al_next;
1362                                         sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1363                                         ch_free( sv );
1364                                 }
1365                         } else {
1366                                 ADlist *sv, **prev;
1367                                 int i = 0;
1368
1369                                 for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
1370                                         prev = &sv->al_next;
1371                                         sv = sv->al_next;
1372                                 }
1373                                 sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1374                                 *prev = sv->al_next;
1375                                 ch_free( sv );
1376                         }
1377                         break;
1378
1379                 case CFG_LIMITS:
1380                         /* FIXME: there is no limits_free function */
1381                 case CFG_ATOPT:
1382                         /* FIXME: there is no ad_option_free function */
1383                 case CFG_ROOTDSE:
1384                         /* FIXME: there is no way to remove attributes added by
1385                                 a DSE file */
1386                 case CFG_OID:
1387                 case CFG_DIT:
1388                 case CFG_MODPATH:
1389                 default:
1390                         rc = 1;
1391                         break;
1392                 }
1393                 return rc;
1394         }
1395
1396         switch(c->type) {
1397                 case CFG_BACKEND:
1398                         if(!(c->bi = backend_info(c->argv[1]))) {
1399                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1400                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1401                                         c->log, c->cr_msg, c->argv[1] );
1402                                 return(1);
1403                         }
1404                         break;
1405
1406                 case CFG_DATABASE:
1407                         c->bi = NULL;
1408                         /* NOTE: config is always the first backend!
1409                          */
1410                         if ( !strcasecmp( c->argv[1], "config" )) {
1411                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1412                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1413                                 c->be = frontendDB;
1414                         } else {
1415                                 c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
1416                                 if ( !c->be ) {
1417                                         if ( c->cr_msg[0] == 0 )
1418                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1419                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
1420                                         return(1);
1421                                 }
1422                         }
1423                         break;
1424
1425                 case CFG_CONCUR:
1426                         ldap_pvt_thread_set_concurrency(c->value_int);
1427                         break;
1428
1429                 case CFG_THREADS:
1430                         if ( c->value_int < 2 ) {
1431                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1432                                         "threads=%d smaller than minimum value 2",
1433                                         c->value_int );
1434                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1435                                         c->log, c->cr_msg, 0 );
1436                                 return 1;
1437
1438                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1439                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1440                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1441                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1442                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1443                                         c->log, c->cr_msg, 0 );
1444                         }
1445                         if ( slapMode & SLAP_SERVER_MODE )
1446                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1447                         connection_pool_max = c->value_int;     /* save for reference */
1448                         break;
1449
1450                 case CFG_TTHREADS:
1451                         if ( slapMode & SLAP_TOOL_MODE )
1452                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1453                         slap_tool_thread_max = c->value_int;    /* save for reference */
1454                         break;
1455
1456                 case CFG_SALT:
1457                         if ( passwd_salt ) ch_free( passwd_salt );
1458                         passwd_salt = c->value_string;
1459                         lutil_salt_format(passwd_salt);
1460                         break;
1461
1462                 case CFG_LIMITS:
1463                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1464                                 return(1);
1465                         break;
1466
1467                 case CFG_RO:
1468                         if(c->value_int)
1469                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1470                         else
1471                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1472                         break;
1473
1474                 case CFG_AZPOLICY:
1475                         ch_free(c->value_string);
1476                         if (slap_sasl_setpolicy( c->argv[1] )) {
1477                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
1478                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1479                                         c->log, c->cr_msg, c->argv[1] );
1480                                 return(1);
1481                         }
1482                         break;
1483
1484                 case CFG_AZREGEXP:
1485                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1486                                 return(1);
1487                         break;
1488
1489 #ifdef HAVE_CYRUS_SASL
1490                 case CFG_SASLSECP:
1491                         {
1492                         char *txt = slap_sasl_secprops( c->argv[1] );
1493                         if ( txt ) {
1494                                 snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
1495                                         c->argv[0], txt );
1496                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
1497                                 return(1);
1498                         }
1499                         break;
1500                         }
1501 #endif
1502
1503                 case CFG_DEPTH:
1504                         c->be->be_max_deref_depth = c->value_int;
1505                         break;
1506
1507                 case CFG_OID: {
1508                         OidMacro *om;
1509
1510                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1511                                 cfn = c->ca_private;
1512                         if(parse_oidm(c, 1, &om))
1513                                 return(1);
1514                         if (!cfn->c_om_head) cfn->c_om_head = om;
1515                         cfn->c_om_tail = om;
1516                         }
1517                         break;
1518
1519                 case CFG_OC: {
1520                         ObjectClass *oc, *prev;
1521
1522                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1523                                 cfn = c->ca_private;
1524                         if ( c->valx < 0 ) {
1525                                 prev = cfn->c_oc_tail;
1526                         } else {
1527                                 prev = NULL;
1528                                 /* If adding anything after the first, prev is easy */
1529                                 if ( c->valx ) {
1530                                         int i;
1531                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1532                                                 prev = oc;
1533                                                 oc_next( &oc );
1534                                         }
1535                                 } else
1536                                 /* If adding the first, and head exists, find its prev */
1537                                         if (cfn->c_oc_head) {
1538                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1539                                                 prev = oc;
1540                                                 oc_next( &oc );
1541                                         }
1542                                 }
1543                                 /* else prev is NULL, append to end of global list */
1544                         }
1545                         if(parse_oc(c, &oc, prev)) return(1);
1546                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1547                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1548                         }
1549                         break;
1550
1551                 case CFG_ATTR: {
1552                         AttributeType *at, *prev;
1553
1554                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1555                                 cfn = c->ca_private;
1556                         if ( c->valx < 0 ) {
1557                                 prev = cfn->c_at_tail;
1558                         } else {
1559                                 prev = NULL;
1560                                 /* If adding anything after the first, prev is easy */
1561                                 if ( c->valx ) {
1562                                         int i;
1563                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1564                                                 prev = at;
1565                                                 at_next( &at );
1566                                         }
1567                                 } else
1568                                 /* If adding the first, and head exists, find its prev */
1569                                         if (cfn->c_at_head) {
1570                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1571                                                 prev = at;
1572                                                 at_next( &at );
1573                                         }
1574                                 }
1575                                 /* else prev is NULL, append to end of global list */
1576                         }
1577                         if(parse_at(c, &at, prev)) return(1);
1578                         if (!cfn->c_at_head) cfn->c_at_head = at;
1579                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1580                         }
1581                         break;
1582
1583                 case CFG_SYNTAX: {
1584                         Syntax *syn, *prev;
1585
1586                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1587                                 cfn = c->ca_private;
1588                         if ( c->valx < 0 ) {
1589                                 prev = cfn->c_syn_tail;
1590                         } else {
1591                                 prev = NULL;
1592                                 /* If adding anything after the first, prev is easy */
1593                                 if ( c->valx ) {
1594                                         int i;
1595                                         for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++ ) {
1596                                                 prev = syn;
1597                                                 syn_next( &syn );
1598                                         }
1599                                 } else
1600                                 /* If adding the first, and head exists, find its prev */
1601                                         if (cfn->c_syn_head) {
1602                                         for ( syn_start( &syn ); syn != cfn->c_syn_head; ) {
1603                                                 prev = syn;
1604                                                 syn_next( &syn );
1605                                         }
1606                                 }
1607                                 /* else prev is NULL, append to end of global list */
1608                         }
1609                         if ( parse_syn( c, &syn, prev ) ) return(1);
1610                         if ( !cfn->c_syn_head ) cfn->c_syn_head = syn;
1611                         if ( cfn->c_syn_tail == prev ) cfn->c_syn_tail = syn;
1612                         }
1613                         break;
1614
1615                 case CFG_DIT: {
1616                         ContentRule *cr;
1617
1618                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1619                                 cfn = c->ca_private;
1620                         if(parse_cr(c, &cr)) return(1);
1621                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1622                         cfn->c_cr_tail = cr;
1623                         }
1624                         break;
1625
1626                 case CFG_ATOPT:
1627                         ad_define_option(NULL, NULL, 0);
1628                         for(i = 1; i < c->argc; i++)
1629                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1630                                         return(1);
1631                         break;
1632
1633                 case CFG_IX_INTLEN:
1634                         if ( c->value_int < SLAP_INDEX_INTLEN_DEFAULT )
1635                                 c->value_int = SLAP_INDEX_INTLEN_DEFAULT;
1636                         else if ( c->value_int > 255 )
1637                                 c->value_int = 255;
1638                         index_intlen = c->value_int;
1639                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1640                                 index_intlen );
1641                         break;
1642
1643                 case CFG_SORTVALS: {
1644                         ADlist *svnew = NULL, *svtail, *sv;
1645
1646                         for ( i = 1; i < c->argc; i++ ) {
1647                                 AttributeDescription *ad = NULL;
1648                                 const char *text;
1649                                 int rc;
1650
1651                                 rc = slap_str2ad( c->argv[i], &ad, &text );
1652                                 if ( rc ) {
1653                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
1654                                                 c->argv[0], i );
1655 sortval_reject:
1656                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1657                                                 c->log, c->cr_msg, c->argv[i] );
1658                                         for ( sv = svnew; sv; sv = svnew ) {
1659                                                 svnew = sv->al_next;
1660                                                 ch_free( sv );
1661                                         }
1662                                         return 1;
1663                                 }
1664                                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
1665                                         ad->ad_type->sat_single_value ) {
1666                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
1667                                                 c->argv[0], i );
1668                                         goto sortval_reject;
1669                                 }
1670                                 sv = ch_malloc( sizeof( ADlist ));
1671                                 sv->al_desc = ad;
1672                                 if ( !svnew ) {
1673                                         svnew = sv;
1674                                 } else {
1675                                         svtail->al_next = sv;
1676                                 }
1677                                 svtail = sv;
1678                         }
1679                         sv->al_next = NULL;
1680                         for ( sv = svnew; sv; sv = sv->al_next )
1681                                 sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
1682                         for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
1683                         if ( sv )
1684                                 sv->al_next = svnew;
1685                         else
1686                                 sortVals = svnew;
1687                         }
1688                         break;
1689
1690                 case CFG_ACL:
1691                         /* Don't append to the global ACL if we're on a specific DB */
1692                         i = c->valx;
1693                         if ( c->valx == -1 ) {
1694                                 AccessControl *a;
1695                                 i = 0;
1696                                 for ( a=c->be->be_acl; a; a = a->acl_next )
1697                                         i++;
1698                         }
1699                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1700                                 return 1;
1701                         }
1702                         break;
1703
1704                 case CFG_ACL_ADD:
1705                         if(c->value_int)
1706                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_ACL_ADD;
1707                         else
1708                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_ACL_ADD;
1709                         break;
1710
1711                 case CFG_ROOTDSE:
1712                         if(root_dse_read_file(c->argv[1])) {
1713                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
1714                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1715                                         c->log, c->cr_msg, c->argv[1] );
1716                                 return(1);
1717                         }
1718                         {
1719                                 struct berval bv;
1720                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1721                                 if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1722                                         cfn = c->ca_private;
1723                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1724                         }
1725                         break;
1726
1727                 case CFG_SERVERID:
1728                         {
1729                                 ServerID *si, **sip;
1730                                 LDAPURLDesc *lud;
1731                                 int num;
1732                                 if ( lutil_atoi( &num, c->argv[1] ) ||
1733                                         num < 0 || num > SLAP_SYNC_SID_MAX )
1734                                 {
1735                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1736                                                 "<%s> illegal server ID", c->argv[0] );
1737                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1738                                                 c->log, c->cr_msg, c->argv[1] );
1739                                         return 1;
1740                                 }
1741                                 /* only one value allowed if no URL is given */
1742                                 if ( c->argc > 2 ) {
1743                                         int len;
1744
1745                                         if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
1746                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1747                                                         "<%s> only one server ID allowed now", c->argv[0] );
1748                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1749                                                         c->log, c->cr_msg, c->argv[1] );
1750                                                 return 1;
1751                                         }
1752
1753                                         if ( ldap_url_parse( c->argv[2], &lud )) {
1754                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1755                                                         "<%s> invalid URL", c->argv[0] );
1756                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1757                                                         c->log, c->cr_msg, c->argv[2] );
1758                                                 return 1;
1759                                         }
1760                                         len = strlen( c->argv[2] );
1761                                         si = ch_malloc( sizeof(ServerID) + len + 1 );
1762                                         si->si_url.bv_val = (char *)(si+1);
1763                                         si->si_url.bv_len = len;
1764                                         strcpy( si->si_url.bv_val, c->argv[2] );
1765                                 } else {
1766                                         if ( sid_list ) {
1767                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1768                                                         "<%s> unqualified server ID not allowed now", c->argv[0] );
1769                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1770                                                         c->log, c->cr_msg, c->argv[1] );
1771                                                 return 1;
1772                                         }
1773                                         si = ch_malloc( sizeof(ServerID) );
1774                                         BER_BVZERO( &si->si_url );
1775                                         slap_serverID = num;
1776                                         Debug( LDAP_DEBUG_CONFIG,
1777                                                 "%s: SID=%d\n",
1778                                                 c->log, slap_serverID, 0 );
1779                                 }
1780                                 si->si_next = NULL;
1781                                 si->si_num = num;
1782                                 for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
1783                                 *sip = si;
1784
1785                                 if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
1786                                         /* If hostname is empty, or is localhost, or matches
1787                                          * our hostname, this serverID refers to this host.
1788                                          * Compare it against listeners and ports.
1789                                          */
1790                                         if ( !lud->lud_host || !lud->lud_host[0] ||
1791                                                 !strncasecmp("localhost", lud->lud_host,
1792                                                         STRLENOF("localhost")) ||
1793                                                 !strcasecmp( global_host, lud->lud_host )) {
1794                                                 Listener **l = slapd_get_listeners();
1795                                                 int i;
1796
1797                                                 for ( i=0; l && l[i]; i++ ) {
1798                                                         LDAPURLDesc *lu2;
1799                                                         int isMe = 0;
1800                                                         ldap_url_parse( l[i]->sl_url.bv_val, &lu2 );
1801                                                         do {
1802                                                                 if ( strcasecmp( lud->lud_scheme,
1803                                                                         lu2->lud_scheme ))
1804                                                                         break;
1805                                                                 if ( lud->lud_port != lu2->lud_port )
1806                                                                         break;
1807                                                                 /* Listener on ANY address */
1808                                                                 if ( !lu2->lud_host || !lu2->lud_host[0] ) {
1809                                                                         isMe = 1;
1810                                                                         break;
1811                                                                 }
1812                                                                 /* URL on ANY address */
1813                                                                 if ( !lud->lud_host || !lud->lud_host[0] ) {
1814                                                                         isMe = 1;
1815                                                                         break;
1816                                                                 }
1817                                                                 /* Listener has specific host, must
1818                                                                  * match it
1819                                                                  */
1820                                                                 if ( !strcasecmp( lud->lud_host,
1821                                                                         lu2->lud_host )) {
1822                                                                         isMe = 1;
1823                                                                         break;
1824                                                                 }
1825                                                         } while(0);
1826                                                         ldap_free_urldesc( lu2 );
1827                                                         if ( isMe ) {
1828                                                                 slap_serverID = si->si_num;
1829                                                                 Debug( LDAP_DEBUG_CONFIG,
1830                                                                         "%s: SID=%d (listener=%s)\n",
1831                                                                         c->log, slap_serverID,
1832                                                                         l[i]->sl_url.bv_val );
1833                                                                 break;
1834                                                         }
1835                                                 }
1836                                         }
1837                                 }
1838                                 if ( c->argc > 2 )
1839                                         ldap_free_urldesc( lud );
1840                         }
1841                         break;
1842                 case CFG_LOGFILE: {
1843                                 if ( logfileName ) ch_free( logfileName );
1844                                 logfileName = c->value_string;
1845                                 logfile = fopen(logfileName, "w");
1846                                 if(logfile) lutil_debug_file(logfile);
1847                         } break;
1848
1849                 case CFG_LASTMOD:
1850                         if(SLAP_NOLASTMODCMD(c->be)) {
1851                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
1852                                         c->argv[0], c->be->bd_info->bi_type );
1853                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1854                                         c->log, c->cr_msg, 0 );
1855                                 return(1);
1856                         }
1857                         if(c->value_int)
1858                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1859                         else
1860                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1861                         break;
1862
1863                 case CFG_MIRRORMODE:
1864                         if(!SLAP_SHADOW(c->be)) {
1865                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
1866                                         c->argv[0] );
1867                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1868                                         c->log, c->cr_msg, 0 );
1869                                 return(1);
1870                         }
1871                         if(c->value_int)
1872                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1873                         else
1874                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1875                         break;
1876
1877                 case CFG_MONITORING:
1878                         if(c->value_int)
1879                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1880                         else
1881                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1882                         break;
1883
1884                 case CFG_HIDDEN:
1885                         if (c->value_int)
1886                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1887                         else
1888                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1889                         break;
1890
1891                 case CFG_SSTR_IF_MAX:
1892                         if (c->value_int < index_substr_if_minlen) {
1893                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1894                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1895                                         c->log, c->cr_msg, c->value_int );
1896                                 return(1);
1897                         }
1898                         index_substr_if_maxlen = c->value_int;
1899                         break;
1900
1901                 case CFG_SSTR_IF_MIN:
1902                         if (c->value_int > index_substr_if_maxlen) {
1903                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1904                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1905                                         c->log, c->cr_msg, c->value_int );
1906                                 return(1);
1907                         }
1908                         index_substr_if_minlen = c->value_int;
1909                         break;
1910
1911 #ifdef SLAPD_MODULES
1912                 case CFG_MODLOAD:
1913                         /* If we're just adding a module on an existing modpath,
1914                          * make sure we've selected the current path.
1915                          */
1916                         if ( c->op == LDAP_MOD_ADD && c->ca_private && modcur != c->ca_private ) {
1917                                 modcur = c->ca_private;
1918                                 /* This should never fail */
1919                                 if ( module_path( modcur->mp_path.bv_val )) {
1920                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
1921                                                 c->argv[0] );
1922                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1923                                                 c->log, c->cr_msg, modcur->mp_path.bv_val );
1924                                         return(1);
1925                                 }
1926                         }
1927                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1928                                 return(1);
1929                         /* Record this load on the current path */
1930                         {
1931                                 struct berval bv;
1932                                 char *ptr;
1933                                 if ( c->op == SLAP_CONFIG_ADD ) {
1934                                         ptr = c->line + STRLENOF("moduleload");
1935                                         while (!isspace((unsigned char) *ptr)) ptr++;
1936                                         while (isspace((unsigned char) *ptr)) ptr++;
1937                                 } else {
1938                                         ptr = c->line;
1939                                 }
1940                                 ber_str2bv(ptr, 0, 1, &bv);
1941                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1942                         }
1943                         /* Check for any new hardcoded schema */
1944                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1945                                 config_check_schema( NULL, &cfBackInfo );
1946                         }
1947                         break;
1948
1949                 case CFG_MODPATH:
1950                         if(module_path(c->argv[1])) return(1);
1951                         /* Record which path was used with each module */
1952                         {
1953                                 ModPaths *mp;
1954
1955                                 if (!modpaths.mp_loads) {
1956                                         mp = &modpaths;
1957                                 } else {
1958                                         mp = ch_malloc( sizeof( ModPaths ));
1959                                         modlast->mp_next = mp;
1960                                 }
1961                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1962                                 mp->mp_next = NULL;
1963                                 mp->mp_loads = NULL;
1964                                 modlast = mp;
1965                                 c->ca_private = mp;
1966                                 modcur = mp;
1967                         }
1968
1969                         break;
1970 #endif
1971
1972 #ifdef LDAP_SLAPI
1973                 case CFG_PLUGIN:
1974                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1975                                 return(1);
1976                         slapi_plugins_used++;
1977                         break;
1978 #endif
1979
1980 #ifdef SLAP_AUTH_REWRITE
1981                 case CFG_REWRITE: {
1982                         struct berval bv;
1983                         char *line;
1984
1985                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1986                                 return(1);
1987
1988                         if ( c->argc > 1 ) {
1989                                 char    *s;
1990
1991                                 /* quote all args but the first */
1992                                 line = ldap_charray2str( c->argv, "\" \"" );
1993                                 ber_str2bv( line, 0, 0, &bv );
1994                                 s = ber_bvchr( &bv, '"' );
1995                                 assert( s != NULL );
1996                                 /* move the trailing quote of argv[0] to the end */
1997                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1998                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1999
2000                         } else {
2001                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
2002                         }
2003
2004                         ber_bvarray_add( &authz_rewrites, &bv );
2005                         }
2006                         break;
2007 #endif
2008
2009
2010                 default:
2011                         Debug( LDAP_DEBUG_ANY,
2012                                 "%s: unknown CFG_TYPE %d.\n",
2013                                 c->log, c->type, 0 );
2014                         return 1;
2015
2016         }
2017         return(0);
2018 }
2019
2020
2021 static int
2022 config_fname(ConfigArgs *c) {
2023         if(c->op == SLAP_CONFIG_EMIT) {
2024                 if (c->ca_private) {
2025                         ConfigFile *cf = c->ca_private;
2026                         value_add_one( &c->rvalue_vals, &cf->c_file );
2027                         return 0;
2028                 }
2029                 return 1;
2030         }
2031         return(0);
2032 }
2033
2034 static int
2035 config_cfdir(ConfigArgs *c) {
2036         if(c->op == SLAP_CONFIG_EMIT) {
2037                 if ( !BER_BVISEMPTY( &cfdir )) {
2038                         value_add_one( &c->rvalue_vals, &cfdir );
2039                         return 0;
2040                 }
2041                 return 1;
2042         }
2043         return(0);
2044 }
2045
2046 static int
2047 config_search_base(ConfigArgs *c) {
2048         if(c->op == SLAP_CONFIG_EMIT) {
2049                 int rc = 1;
2050                 if (!BER_BVISEMPTY(&default_search_base)) {
2051                         value_add_one(&c->rvalue_vals, &default_search_base);
2052                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
2053                         rc = 0;
2054                 }
2055                 return rc;
2056         } else if( c->op == LDAP_MOD_DELETE ) {
2057                 ch_free( default_search_base.bv_val );
2058                 ch_free( default_search_nbase.bv_val );
2059                 BER_BVZERO( &default_search_base );
2060                 BER_BVZERO( &default_search_nbase );
2061                 return 0;
2062         }
2063
2064         if(c->bi || c->be != frontendDB) {
2065                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
2066                         "prior to any backend or database definition\n",
2067                         c->log, 0, 0);
2068                 return(1);
2069         }
2070
2071         if(default_search_nbase.bv_len) {
2072                 free(default_search_base.bv_val);
2073                 free(default_search_nbase.bv_val);
2074         }
2075
2076         default_search_base = c->value_dn;
2077         default_search_nbase = c->value_ndn;
2078         return(0);
2079 }
2080
2081 /* For RE23 compatibility we allow this in the global entry
2082  * but we now defer it to the frontend entry to allow modules
2083  * to load new hash types.
2084  */
2085 static int
2086 config_passwd_hash(ConfigArgs *c) {
2087         int i;
2088         if (c->op == SLAP_CONFIG_EMIT) {
2089                 struct berval bv;
2090                 /* Don't generate it in the global entry */
2091                 if ( c->table == Cft_Global )
2092                         return 1;
2093                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
2094                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
2095                         value_add_one(&c->rvalue_vals, &bv);
2096                 }
2097                 return i ? 0 : 1;
2098         } else if ( c->op == LDAP_MOD_DELETE ) {
2099                 /* Deleting from global is a no-op, only the frontendDB entry matters */
2100                 if ( c->table == Cft_Global )
2101                         return 0;
2102                 if ( c->valx < 0 ) {
2103                         ldap_charray_free( default_passwd_hash );
2104                         default_passwd_hash = NULL;
2105                 } else {
2106                         i = c->valx;
2107                         ch_free( default_passwd_hash[i] );
2108                         for (; default_passwd_hash[i]; i++ )
2109                                 default_passwd_hash[i] = default_passwd_hash[i+1];
2110                 }
2111                 return 0;
2112         }
2113         for(i = 1; i < c->argc; i++) {
2114                 if(!lutil_passwd_scheme(c->argv[i])) {
2115                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
2116                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2117                                 c->log, c->cr_msg, c->argv[i]);
2118                 } else {
2119                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
2120                 }
2121         }
2122         if(!default_passwd_hash) {
2123                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
2124                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2125                         c->log, c->cr_msg, 0 );
2126                 return(1);
2127         }
2128         return(0);
2129 }
2130
2131 static int
2132 config_schema_dn(ConfigArgs *c) {
2133         if ( c->op == SLAP_CONFIG_EMIT ) {
2134                 int rc = 1;
2135                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
2136                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
2137                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
2138                         rc = 0;
2139                 }
2140                 return rc;
2141         } else if ( c->op == LDAP_MOD_DELETE ) {
2142                 ch_free( c->be->be_schemadn.bv_val );
2143                 ch_free( c->be->be_schemandn.bv_val );
2144                 BER_BVZERO( &c->be->be_schemadn );
2145                 BER_BVZERO( &c->be->be_schemandn );
2146                 return 0;
2147         }
2148         ch_free( c->be->be_schemadn.bv_val );
2149         ch_free( c->be->be_schemandn.bv_val );
2150         c->be->be_schemadn = c->value_dn;
2151         c->be->be_schemandn = c->value_ndn;
2152         return(0);
2153 }
2154
2155 static int
2156 config_sizelimit(ConfigArgs *c) {
2157         int i, rc = 0;
2158         struct slap_limits_set *lim = &c->be->be_def_limit;
2159         if (c->op == SLAP_CONFIG_EMIT) {
2160                 char buf[8192];
2161                 struct berval bv;
2162                 bv.bv_val = buf;
2163                 bv.bv_len = 0;
2164                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
2165                 if ( !BER_BVISEMPTY( &bv ))
2166                         value_add_one( &c->rvalue_vals, &bv );
2167                 else
2168                         rc = 1;
2169                 return rc;
2170         } else if ( c->op == LDAP_MOD_DELETE ) {
2171                 /* Reset to defaults */
2172                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
2173                 lim->lms_s_hard = 0;
2174                 lim->lms_s_unchecked = -1;
2175                 lim->lms_s_pr = 0;
2176                 lim->lms_s_pr_hide = 0;
2177                 lim->lms_s_pr_total = 0;
2178                 return 0;
2179         }
2180         for(i = 1; i < c->argc; i++) {
2181                 if(!strncasecmp(c->argv[i], "size", 4)) {
2182                         rc = limits_parse_one(c->argv[i], lim);
2183                         if ( rc ) {
2184                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2185                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2186                                         c->log, c->cr_msg, c->argv[i]);
2187                                 return(1);
2188                         }
2189                 } else {
2190                         if(!strcasecmp(c->argv[i], "unlimited")) {
2191                                 lim->lms_s_soft = -1;
2192                         } else {
2193                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
2194                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2195                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2196                                                 c->log, c->cr_msg, c->argv[i]);
2197                                         return(1);
2198                                 }
2199                         }
2200                         lim->lms_s_hard = 0;
2201                 }
2202         }
2203         return(0);
2204 }
2205
2206 static int
2207 config_timelimit(ConfigArgs *c) {
2208         int i, rc = 0;
2209         struct slap_limits_set *lim = &c->be->be_def_limit;
2210         if (c->op == SLAP_CONFIG_EMIT) {
2211                 char buf[8192];
2212                 struct berval bv;
2213                 bv.bv_val = buf;
2214                 bv.bv_len = 0;
2215                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
2216                 if ( !BER_BVISEMPTY( &bv ))
2217                         value_add_one( &c->rvalue_vals, &bv );
2218                 else
2219                         rc = 1;
2220                 return rc;
2221         } else if ( c->op == LDAP_MOD_DELETE ) {
2222                 /* Reset to defaults */
2223                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
2224                 lim->lms_t_hard = 0;
2225                 return 0;
2226         }
2227         for(i = 1; i < c->argc; i++) {
2228                 if(!strncasecmp(c->argv[i], "time", 4)) {
2229                         rc = limits_parse_one(c->argv[i], lim);
2230                         if ( rc ) {
2231                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2232                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2233                                         c->log, c->cr_msg, c->argv[i]);
2234                                 return(1);
2235                         }
2236                 } else {
2237                         if(!strcasecmp(c->argv[i], "unlimited")) {
2238                                 lim->lms_t_soft = -1;
2239                         } else {
2240                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
2241                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2242                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2243                                                 c->log, c->cr_msg, c->argv[i]);
2244                                         return(1);
2245                                 }
2246                         }
2247                         lim->lms_t_hard = 0;
2248                 }
2249         }
2250         return(0);
2251 }
2252
2253 static int
2254 config_overlay(ConfigArgs *c) {
2255         if (c->op == SLAP_CONFIG_EMIT) {
2256                 return 1;
2257         } else if ( c->op == LDAP_MOD_DELETE ) {
2258                 assert(0);
2259         }
2260         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
2261                 c->valx, &c->bi, &c->reply)) {
2262                 /* log error */
2263                 Debug( LDAP_DEBUG_ANY,
2264                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
2265                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
2266                 return 1;
2267         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi, &c->reply)) {
2268                 return(1);
2269         }
2270         return(0);
2271 }
2272
2273 static int
2274 config_subordinate(ConfigArgs *c)
2275 {
2276         int rc = 1;
2277         int advertise;
2278
2279         switch( c->op ) {
2280         case SLAP_CONFIG_EMIT:
2281                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
2282                         struct berval bv;
2283
2284                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
2285                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
2286                                 STRLENOF("TRUE");
2287
2288                         value_add_one( &c->rvalue_vals, &bv );
2289                         rc = 0;
2290                 }
2291                 break;
2292         case LDAP_MOD_DELETE:
2293                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
2294                         glue_sub_del( c->be );
2295                 } else {
2296                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
2297                 }
2298                 rc = 0;
2299                 break;
2300         case LDAP_MOD_ADD:
2301         case SLAP_CONFIG_ADD:
2302                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
2303                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
2304                 break;
2305         }
2306         return rc;
2307 }
2308
2309 static int
2310 config_suffix(ConfigArgs *c)
2311 {
2312         Backend *tbe;
2313         struct berval pdn, ndn;
2314         char    *notallowed = NULL;
2315
2316         if ( c->be == frontendDB ) {
2317                 notallowed = "frontend";
2318
2319         } else if ( SLAP_MONITOR(c->be) ) {
2320                 notallowed = "monitor";
2321
2322         } else if ( SLAP_CONFIG(c->be) ) {
2323                 notallowed = "config";
2324         }
2325
2326         if ( notallowed != NULL ) {
2327                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2328
2329                 switch ( c->op ) {
2330                 case LDAP_MOD_ADD:
2331                 case LDAP_MOD_DELETE:
2332                 case LDAP_MOD_REPLACE:
2333                 case LDAP_MOD_INCREMENT:
2334                 case SLAP_CONFIG_ADD:
2335                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2336                                 snprintf( buf, sizeof( buf ), "<%s> ",
2337                                                 c->value_dn.bv_val );
2338                         }
2339
2340                         Debug(LDAP_DEBUG_ANY,
2341                                 "%s: suffix %snot allowed in %s database.\n",
2342                                 c->log, buf, notallowed );
2343                         break;
2344
2345                 case SLAP_CONFIG_EMIT:
2346                         /* don't complain when emitting... */
2347                         break;
2348
2349                 default:
2350                         /* FIXME: don't know what values may be valid;
2351                          * please remove assertion, or add legal values
2352                          * to either block */
2353                         assert( 0 );
2354                         break;
2355                 }
2356
2357                 return 1;
2358         }
2359
2360         if (c->op == SLAP_CONFIG_EMIT) {
2361                 if ( c->be->be_suffix == NULL
2362                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2363                 {
2364                         return 1;
2365                 } else {
2366                         value_add( &c->rvalue_vals, c->be->be_suffix );
2367                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2368                         return 0;
2369                 }
2370         } else if ( c->op == LDAP_MOD_DELETE ) {
2371                 if ( c->valx < 0 ) {
2372                         ber_bvarray_free( c->be->be_suffix );
2373                         ber_bvarray_free( c->be->be_nsuffix );
2374                         c->be->be_suffix = NULL;
2375                         c->be->be_nsuffix = NULL;
2376                 } else {
2377                         int i = c->valx;
2378                         ch_free( c->be->be_suffix[i].bv_val );
2379                         ch_free( c->be->be_nsuffix[i].bv_val );
2380                         do {
2381                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2382                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2383                                 i++;
2384                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2385                 }
2386                 return 0;
2387         }
2388
2389 #ifdef SLAPD_MONITOR_DN
2390         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2391                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
2392                         c->argv[0] );
2393                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2394                         c->log, c->cr_msg, SLAPD_MONITOR_DN);
2395                 return(1);
2396         }
2397 #endif
2398
2399         if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix ) {
2400                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
2401                         c->argv[0], c->be->bd_info->bi_type );
2402                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2403                         c->log, c->cr_msg, 0);
2404                 return(1);
2405         }
2406
2407         pdn = c->value_dn;
2408         ndn = c->value_ndn;
2409
2410         if (SLAP_DBHIDDEN( c->be ))
2411                 tbe = NULL;
2412         else
2413                 tbe = select_backend(&ndn, 0);
2414         if(tbe == c->be) {
2415                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2416                         c->log, 0, 0);
2417                 return 1;
2418                 free(pdn.bv_val);
2419                 free(ndn.bv_val);
2420         } else if(tbe) {
2421                 BackendDB *b2 = tbe;
2422
2423                 /* Does tbe precede be? */
2424                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2425
2426                 if ( b2 ) {
2427                         char    *type = tbe->bd_info->bi_type;
2428
2429                         if ( overlay_is_over( tbe ) ) {
2430                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2431                                 type = oi->oi_orig->bi_type;
2432                         }
2433
2434                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
2435                                 "already served by a preceding %s database",
2436                                 c->argv[0], pdn.bv_val, type );
2437                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2438                                 c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
2439                         free(pdn.bv_val);
2440                         free(ndn.bv_val);
2441                         return(1);
2442                 }
2443         }
2444         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2445                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2446                         "base provided \"%s\" (assuming okay)\n",
2447                         c->log, default_search_base.bv_val, 0);
2448         }
2449         ber_bvarray_add(&c->be->be_suffix, &pdn);
2450         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2451         return(0);
2452 }
2453
2454 static int
2455 config_rootdn(ConfigArgs *c) {
2456         if (c->op == SLAP_CONFIG_EMIT) {
2457                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2458                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2459                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2460                         return 0;
2461                 } else {
2462                         return 1;
2463                 }
2464         } else if ( c->op == LDAP_MOD_DELETE ) {
2465                 ch_free( c->be->be_rootdn.bv_val );
2466                 ch_free( c->be->be_rootndn.bv_val );
2467                 BER_BVZERO( &c->be->be_rootdn );
2468                 BER_BVZERO( &c->be->be_rootndn );
2469                 return 0;
2470         }
2471         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2472                 ch_free( c->be->be_rootdn.bv_val );
2473                 ch_free( c->be->be_rootndn.bv_val );
2474         }
2475         c->be->be_rootdn = c->value_dn;
2476         c->be->be_rootndn = c->value_ndn;
2477         return(0);
2478 }
2479
2480 static int
2481 config_rootpw(ConfigArgs *c) {
2482         Backend *tbe;
2483
2484         if (c->op == SLAP_CONFIG_EMIT) {
2485                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2486                         /* don't copy, because "rootpw" is marked
2487                          * as CFG_BERVAL */
2488                         c->value_bv = c->be->be_rootpw;
2489                         return 0;
2490                 }
2491                 return 1;
2492         } else if ( c->op == LDAP_MOD_DELETE ) {
2493                 ch_free( c->be->be_rootpw.bv_val );
2494                 BER_BVZERO( &c->be->be_rootpw );
2495                 return 0;
2496         }
2497
2498         tbe = select_backend(&c->be->be_rootndn, 0);
2499         if(tbe != c->be) {
2500                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
2501                         c->argv[0] );
2502                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2503                         c->log, c->cr_msg, 0);
2504                 return(1);
2505         }
2506         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2507                 ch_free( c->be->be_rootpw.bv_val );
2508         c->be->be_rootpw = c->value_bv;
2509         return(0);
2510 }
2511
2512 static int
2513 config_restrict(ConfigArgs *c) {
2514         slap_mask_t restrictops = 0;
2515         int i;
2516         slap_verbmasks restrictable_ops[] = {
2517                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2518                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2519                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2520                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2521                 { BER_BVC("modrdn"),            0 },
2522                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2523                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2524                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2525                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2526                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2527                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2528                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2529                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2530                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2531                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2532                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2533                 { BER_BVNULL,   0 }
2534         };
2535
2536         if (c->op == SLAP_CONFIG_EMIT) {
2537                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2538                         &c->rvalue_vals );
2539         } else if ( c->op == LDAP_MOD_DELETE ) {
2540                 if ( !c->line ) {
2541                         c->be->be_restrictops = 0;
2542                 } else {
2543                         restrictops = verb_to_mask( c->line, restrictable_ops );
2544                         c->be->be_restrictops ^= restrictops;
2545                 }
2546                 return 0;
2547         }
2548         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2549         if ( i ) {
2550                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
2551                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2552                         c->log, c->cr_msg, c->argv[i]);
2553                 return(1);
2554         }
2555         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2556                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2557         c->be->be_restrictops |= restrictops;
2558         return(0);
2559 }
2560
2561 static int
2562 config_allows(ConfigArgs *c) {
2563         slap_mask_t allows = 0;
2564         int i;
2565         slap_verbmasks allowable_ops[] = {
2566                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2567                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2568                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2569                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2570                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2571                 { BER_BVNULL,   0 }
2572         };
2573         if (c->op == SLAP_CONFIG_EMIT) {
2574                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2575         } else if ( c->op == LDAP_MOD_DELETE ) {
2576                 if ( !c->line ) {
2577                         global_allows = 0;
2578                 } else {
2579                         allows = verb_to_mask( c->line, allowable_ops );
2580                         global_allows ^= allows;
2581                 }
2582                 return 0;
2583         }
2584         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2585         if ( i ) {
2586                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2587                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2588                         c->log, c->cr_msg, c->argv[i]);
2589                 return(1);
2590         }
2591         global_allows |= allows;
2592         return(0);
2593 }
2594
2595 static int
2596 config_disallows(ConfigArgs *c) {
2597         slap_mask_t disallows = 0;
2598         int i;
2599         slap_verbmasks disallowable_ops[] = {
2600                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2601                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2602                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2603                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2604                 { BER_BVC("proxy_authz_non_critical"),  SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT },
2605                 { BER_BVC("dontusecopy_non_critical"),  SLAP_DISALLOW_DONTUSECOPY_N_CRIT },
2606                 { BER_BVNULL, 0 }
2607         };
2608         if (c->op == SLAP_CONFIG_EMIT) {
2609                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2610         } else if ( c->op == LDAP_MOD_DELETE ) {
2611                 if ( !c->line ) {
2612                         global_disallows = 0;
2613                 } else {
2614                         disallows = verb_to_mask( c->line, disallowable_ops );
2615                         global_disallows ^= disallows;
2616                 }
2617                 return 0;
2618         }
2619         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2620         if ( i ) {
2621                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2622                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2623                         c->log, c->cr_msg, c->argv[i]);
2624                 return(1);
2625         }
2626         global_disallows |= disallows;
2627         return(0);
2628 }
2629
2630 static int
2631 config_requires(ConfigArgs *c) {
2632         slap_mask_t requires = frontendDB->be_requires;
2633         int i, argc = c->argc;
2634         char **argv = c->argv;
2635
2636         slap_verbmasks requires_ops[] = {
2637                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2638                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2639                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2640                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2641                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2642                 { BER_BVNULL, 0 }
2643         };
2644         if (c->op == SLAP_CONFIG_EMIT) {
2645                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2646         } else if ( c->op == LDAP_MOD_DELETE ) {
2647                 if ( !c->line ) {
2648                         c->be->be_requires = 0;
2649                 } else {
2650                         requires = verb_to_mask( c->line, requires_ops );
2651                         c->be->be_requires ^= requires;
2652                 }
2653                 return 0;
2654         }
2655         /* "none" can only be first, to wipe out default/global values */
2656         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2657                 argv++;
2658                 argc--;
2659                 requires = 0;
2660         }
2661         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2662         if ( i ) {
2663                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2664                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2665                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2666                                 c->log, c->cr_msg, 0);
2667                 } else {
2668                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2669                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2670                                 c->log, c->cr_msg, c->argv[i]);
2671                 }
2672                 return(1);
2673         }
2674         c->be->be_requires = requires;
2675         return(0);
2676 }
2677
2678 static slap_verbmasks   *loglevel_ops;
2679
2680 static int
2681 loglevel_init( void )
2682 {
2683         slap_verbmasks  lo[] = {
2684                 { BER_BVC("Any"),       -1 },
2685                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2686                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2687                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2688                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2689                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2690                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2691                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2692                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2693                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2694                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2695                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2696                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2697 #if 0   /* no longer used (nor supported) */
2698                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2699                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2700 #endif
2701                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2702                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2703                 { BER_BVNULL,           0 }
2704         };
2705
2706         return slap_verbmasks_init( &loglevel_ops, lo );
2707 }
2708
2709 static void
2710 loglevel_destroy( void )
2711 {
2712         if ( loglevel_ops ) {
2713                 (void)slap_verbmasks_destroy( loglevel_ops );
2714         }
2715         loglevel_ops = NULL;
2716 }
2717
2718 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2719
2720 int
2721 slap_loglevel_register( slap_mask_t m, struct berval *s )
2722 {
2723         int     rc;
2724
2725         if ( loglevel_ops == NULL ) {
2726                 loglevel_init();
2727         }
2728
2729         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2730
2731         if ( rc != 0 ) {
2732                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2733                         m, s->bv_val, 0 );
2734         }
2735
2736         return rc;
2737 }
2738
2739 int
2740 slap_loglevel_get( struct berval *s, int *l )
2741 {
2742         int             rc;
2743         slap_mask_t     m, i;
2744
2745         if ( loglevel_ops == NULL ) {
2746                 loglevel_init();
2747         }
2748
2749         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2750                 m |= loglevel_ops[ i ].mask;
2751         }
2752
2753         for ( i = 1; m & i; i <<= 1 )
2754                 ;
2755
2756         if ( i == 0 ) {
2757                 return -1;
2758         }
2759
2760         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2761
2762         if ( rc != 0 ) {
2763                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2764                         i, s->bv_val, 0 );
2765
2766         } else {
2767                 *l = i;
2768         }
2769
2770         return rc;
2771 }
2772
2773 int
2774 str2loglevel( const char *s, int *l )
2775 {
2776         int     i;
2777
2778         if ( loglevel_ops == NULL ) {
2779                 loglevel_init();
2780         }
2781
2782         i = verb_to_mask( s, loglevel_ops );
2783
2784         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2785                 return -1;
2786         }
2787
2788         *l = loglevel_ops[ i ].mask;
2789
2790         return 0;
2791 }
2792
2793 const char *
2794 loglevel2str( int l )
2795 {
2796         struct berval   bv = BER_BVNULL;
2797
2798         loglevel2bv( l, &bv );
2799
2800         return bv.bv_val;
2801 }
2802
2803 int
2804 loglevel2bv( int l, struct berval *bv )
2805 {
2806         if ( loglevel_ops == NULL ) {
2807                 loglevel_init();
2808         }
2809
2810         BER_BVZERO( bv );
2811
2812         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2813 }
2814
2815 int
2816 loglevel2bvarray( int l, BerVarray *bva )
2817 {
2818         if ( loglevel_ops == NULL ) {
2819                 loglevel_init();
2820         }
2821
2822         return mask_to_verbs( loglevel_ops, l, bva );
2823 }
2824
2825 int
2826 loglevel_print( FILE *out )
2827 {
2828         int     i;
2829
2830         if ( loglevel_ops == NULL ) {
2831                 loglevel_init();
2832         }
2833
2834         fprintf( out, "Installed log subsystems:\n\n" );
2835         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2836                 fprintf( out, "\t%-30s (%lu)\n",
2837                         loglevel_ops[ i ].word.bv_val,
2838                         loglevel_ops[ i ].mask );
2839         }
2840
2841         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2842                 "by specific code\n\n" );
2843
2844         return 0;
2845 }
2846
2847 static int config_syslog;
2848
2849 static int
2850 config_loglevel(ConfigArgs *c) {
2851         int i;
2852
2853         if ( loglevel_ops == NULL ) {
2854                 loglevel_init();
2855         }
2856
2857         if (c->op == SLAP_CONFIG_EMIT) {
2858                 /* Get default or commandline slapd setting */
2859                 if ( ldap_syslog && !config_syslog )
2860                         config_syslog = ldap_syslog;
2861                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2862
2863         } else if ( c->op == LDAP_MOD_DELETE ) {
2864                 if ( !c->line ) {
2865                         config_syslog = 0;
2866                 } else {
2867                         int level = verb_to_mask( c->line, loglevel_ops );
2868                         config_syslog ^= level;
2869                 }
2870                 if ( slapMode & SLAP_SERVER_MODE ) {
2871                         ldap_syslog = config_syslog;
2872                 }
2873                 return 0;
2874         }
2875
2876         for( i=1; i < c->argc; i++ ) {
2877                 int     level;
2878
2879                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2880                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2881                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
2882                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2883                                         c->log, c->cr_msg, c->argv[i]);
2884                                 return( 1 );
2885                         }
2886                 } else {
2887                         if ( str2loglevel( c->argv[i], &level ) ) {
2888                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
2889                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2890                                         c->log, c->cr_msg, c->argv[i]);
2891                                 return( 1 );
2892                         }
2893                 }
2894                 /* Explicitly setting a zero clears all the levels */
2895                 if ( level )
2896                         config_syslog |= level;
2897                 else
2898                         config_syslog = 0;
2899         }
2900         if ( slapMode & SLAP_SERVER_MODE ) {
2901                 ldap_syslog = config_syslog;
2902         }
2903         return(0);
2904 }
2905
2906 static int
2907 config_referral(ConfigArgs *c) {
2908         struct berval val;
2909         if (c->op == SLAP_CONFIG_EMIT) {
2910                 if ( default_referral ) {
2911                         value_add( &c->rvalue_vals, default_referral );
2912                         return 0;
2913                 } else {
2914                         return 1;
2915                 }
2916         } else if ( c->op == LDAP_MOD_DELETE ) {
2917                 if ( c->valx < 0 ) {
2918                         ber_bvarray_free( default_referral );
2919                         default_referral = NULL;
2920                 } else {
2921                         int i = c->valx;
2922                         ch_free( default_referral[i].bv_val );
2923                         for (; default_referral[i].bv_val; i++ )
2924                                 default_referral[i] = default_referral[i+1];
2925                 }
2926                 return 0;
2927         }
2928         if(validate_global_referral(c->argv[1])) {
2929                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
2930                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2931                         c->log, c->cr_msg, c->argv[1]);
2932                 return(1);
2933         }
2934
2935         ber_str2bv(c->argv[1], 0, 0, &val);
2936         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2937         return(0);
2938 }
2939
2940 static struct {
2941         struct berval key;
2942         int off;
2943 } sec_keys[] = {
2944         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2945         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2946         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2947         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2948         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2949         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2950         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2951         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2952         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2953         { BER_BVNULL, 0 }
2954 };
2955
2956 static int
2957 config_security(ConfigArgs *c) {
2958         slap_ssf_set_t *set = &c->be->be_ssf_set;
2959         char *next;
2960         int i, j;
2961         if (c->op == SLAP_CONFIG_EMIT) {
2962                 char numbuf[32];
2963                 struct berval bv;
2964                 slap_ssf_t *tgt;
2965                 int rc = 1;
2966
2967                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2968                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2969                         if ( *tgt ) {
2970                                 rc = 0;
2971                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2972                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2973                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2974                                         c->rvalue_vals = NULL;
2975                                         rc = 1;
2976                                         break;
2977                                 }
2978                                 bv.bv_len += sec_keys[i].key.bv_len;
2979                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2980                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2981                                 strcpy( next, numbuf );
2982                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2983                         }
2984                 }
2985                 return rc;
2986         }
2987         for(i = 1; i < c->argc; i++) {
2988                 slap_ssf_t *tgt = NULL;
2989                 char *src = NULL;
2990                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2991                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2992                                 sec_keys[j].key.bv_len)) {
2993                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2994                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2995                                 break;
2996                         }
2997                 }
2998                 if ( !tgt ) {
2999                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
3000                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3001                                 c->log, c->cr_msg, c->argv[i]);
3002                         return(1);
3003                 }
3004
3005                 if ( lutil_atou( tgt, src ) != 0 ) {
3006                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
3007                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3008                                 c->log, c->cr_msg, c->argv[i]);
3009                         return(1);
3010                 }
3011         }
3012         return(0);
3013 }
3014
3015 char *
3016 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
3017         int comma = 0;
3018         char *start = ptr;
3019
3020         for (; !BER_BVISNULL( &an->an_name ); an++) {
3021                 /* if buflen == 0, assume the buffer size has been
3022                  * already checked otherwise */
3023                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
3024                 if ( comma ) *ptr++ = ',';
3025                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
3026                 comma = 1;
3027         }
3028         return ptr;
3029 }
3030
3031 static int
3032 config_updatedn(ConfigArgs *c) {
3033         if (c->op == SLAP_CONFIG_EMIT) {
3034                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
3035                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
3036                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
3037                         return 0;
3038                 }
3039                 return 1;
3040         } else if ( c->op == LDAP_MOD_DELETE ) {
3041                 ch_free( c->be->be_update_ndn.bv_val );
3042                 BER_BVZERO( &c->be->be_update_ndn );
3043                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
3044                 return 0;
3045         }
3046         if(SLAP_SHADOW(c->be)) {
3047                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
3048                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3049                         c->log, c->cr_msg, 0);
3050                 return(1);
3051         }
3052
3053         ber_memfree_x( c->value_dn.bv_val, NULL );
3054         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
3055                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
3056         }
3057         c->be->be_update_ndn = c->value_ndn;
3058         BER_BVZERO( &c->value_dn );
3059         BER_BVZERO( &c->value_ndn );
3060
3061         return config_slurp_shadow( c );
3062 }
3063
3064 int
3065 config_shadow( ConfigArgs *c, int flag )
3066 {
3067         char    *notallowed = NULL;
3068
3069         if ( c->be == frontendDB ) {
3070                 notallowed = "frontend";
3071
3072         } else if ( SLAP_MONITOR(c->be) ) {
3073                 notallowed = "monitor";
3074         }
3075
3076         if ( notallowed != NULL ) {
3077                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
3078                 return 1;
3079         }
3080
3081         if ( SLAP_SHADOW(c->be) ) {
3082                 /* if already shadow, only check consistency */
3083                 if ( ( SLAP_DBFLAGS(c->be) & flag ) != flag ) {
3084                         Debug( LDAP_DEBUG_ANY, "%s: inconsistent shadow flag 0x%x.\n", c->log, flag, 0 );
3085                         return 1;
3086                 }
3087
3088         } else {
3089                 SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
3090         }
3091
3092         return 0;
3093 }
3094
3095 static int
3096 config_updateref(ConfigArgs *c) {
3097         struct berval val;
3098         if (c->op == SLAP_CONFIG_EMIT) {
3099                 if ( c->be->be_update_refs ) {
3100                         value_add( &c->rvalue_vals, c->be->be_update_refs );
3101                         return 0;
3102                 } else {
3103                         return 1;
3104                 }
3105         } else if ( c->op == LDAP_MOD_DELETE ) {
3106                 if ( c->valx < 0 ) {
3107                         ber_bvarray_free( c->be->be_update_refs );
3108                         c->be->be_update_refs = NULL;
3109                 } else {
3110                         int i = c->valx;
3111                         ch_free( c->be->be_update_refs[i].bv_val );
3112                         for (; c->be->be_update_refs[i].bv_val; i++)
3113                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3114                 }
3115                 return 0;
3116         }
3117         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
3118                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
3119                         c->argv[0] );
3120                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3121                         c->log, c->cr_msg, 0);
3122                 return(1);
3123         }
3124
3125         if(validate_global_referral(c->argv[1])) {
3126                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3127                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3128                         c->log, c->cr_msg, c->argv[1]);
3129                 return(1);
3130         }
3131         ber_str2bv(c->argv[1], 0, 0, &val);
3132         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3133         return(0);
3134 }
3135
3136 static int
3137 config_obsolete(ConfigArgs *c) {
3138         if (c->op == SLAP_CONFIG_EMIT)
3139                 return 1;
3140
3141         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
3142                 c->argv[0] );
3143         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
3144         return(0);
3145 }
3146
3147 static int
3148 config_include(ConfigArgs *c) {
3149         int savelineno = c->lineno;
3150         int rc;
3151         ConfigFile *cf;
3152         ConfigFile *cfsave = cfn;
3153         ConfigFile *cf2 = NULL;
3154
3155         /* Leftover from RE23. No dynamic config for include files */
3156         if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
3157                 return 1;
3158
3159         cf = ch_calloc( 1, sizeof(ConfigFile));
3160         if ( cfn->c_kids ) {
3161                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3162                 cf2->c_sibs = cf;
3163         } else {
3164                 cfn->c_kids = cf;
3165         }
3166         cfn = cf;
3167         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3168         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3169         c->lineno = savelineno - 1;
3170         cfn = cfsave;
3171         if ( rc ) {
3172                 if ( cf2 ) cf2->c_sibs = NULL;
3173                 else cfn->c_kids = NULL;
3174                 ch_free( cf->c_file.bv_val );
3175                 ch_free( cf );
3176         } else {
3177                 c->ca_private = cf;
3178         }
3179         return(rc);
3180 }
3181
3182 #ifdef HAVE_TLS
3183 static int
3184 config_tls_option(ConfigArgs *c) {
3185         int flag;
3186         LDAP *ld = slap_tls_ld;
3187         switch(c->type) {
3188         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3189         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3190         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3191         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3192         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3193         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3194         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3195 #ifdef HAVE_GNUTLS
3196         case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
3197 #endif
3198         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3199                                         "unknown tls_option <0x%x>\n",
3200                                         c->log, c->type, 0);
3201                 return 1;
3202         }
3203         if (c->op == SLAP_CONFIG_EMIT) {
3204                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3205         } else if ( c->op == LDAP_MOD_DELETE ) {
3206                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3207         }
3208         ch_free(c->value_string);
3209         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3210 }
3211
3212 /* FIXME: this ought to be provided by libldap */
3213 static int
3214 config_tls_config(ConfigArgs *c) {
3215         int i, flag;
3216         switch(c->type) {
3217         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3218         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3219         case CFG_TLS_PROTOCOL_MIN: flag = LDAP_OPT_X_TLS_PROTOCOL_MIN; break;
3220         default:
3221                 Debug(LDAP_DEBUG_ANY, "%s: "
3222                                 "unknown tls_option <0x%x>\n",
3223                                 c->log, c->type, 0);
3224                 return 1;
3225         }
3226         if (c->op == SLAP_CONFIG_EMIT) {
3227                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3228         } else if ( c->op == LDAP_MOD_DELETE ) {
3229                 int i = 0;
3230                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3231         }
3232         ch_free( c->value_string );
3233         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3234                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3235                         Debug(LDAP_DEBUG_ANY, "%s: "
3236                                 "unable to parse %s \"%s\"\n",
3237                                 c->log, c->argv[0], c->argv[1] );
3238                         return 1;
3239                 }
3240                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3241         } else {
3242                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3243         }
3244 }
3245 #endif
3246
3247 static CfEntryInfo *
3248 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3249 {
3250         struct berval cdn;
3251         char *c;
3252
3253         if ( !root ) {
3254                 *last = NULL;
3255                 return NULL;
3256         }
3257
3258         if ( dn_match( &root->ce_entry->e_nname, dn ))
3259                 return root;
3260
3261         c = dn->bv_val+dn->bv_len;
3262         for (;*c != ',';c--);
3263
3264         while(root) {
3265                 *last = root;
3266                 for (--c;c>dn->bv_val && *c != ',';c--);
3267                 cdn.bv_val = c;
3268                 if ( *c == ',' )
3269                         cdn.bv_val++;
3270                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3271
3272                 root = root->ce_kids;
3273
3274                 for (;root;root=root->ce_sibs) {
3275                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3276                                 if ( cdn.bv_val == dn->bv_val ) {
3277                                         return root;
3278                                 }
3279                                 break;
3280                         }
3281                 }
3282         }
3283         return root;
3284 }
3285
3286 typedef struct setup_cookie {
3287         CfBackInfo *cfb;
3288         ConfigArgs *ca;
3289         Entry *frontend;
3290         Entry *config;
3291         int got_frontend;
3292         int got_config;
3293 } setup_cookie;
3294
3295 static int
3296 config_ldif_resp( Operation *op, SlapReply *rs )
3297 {
3298         if ( rs->sr_type == REP_SEARCH ) {
3299                 setup_cookie *sc = op->o_callback->sc_private;
3300                 struct berval pdn;
3301
3302                 sc->cfb->cb_got_ldif = 1;
3303                 /* Does the frontend exist? */
3304                 if ( !sc->got_frontend ) {
3305                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3306                                 "olcDatabase", STRLENOF( "olcDatabase" )))
3307                         {
3308                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3309                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3310                                         STRLENOF( "={-1}frontend" )))
3311                                 {
3312                                         struct berval rdn;
3313                                         int i = op->o_noop;
3314                                         sc->ca->be = frontendDB;
3315                                         sc->ca->bi = frontendDB->bd_info;
3316                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3317                                         rdn.bv_val = sc->ca->log;
3318                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3319                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3320                                                 cfAd_database->ad_cname.bv_val, -1,
3321                                                 sc->ca->bi->bi_type);
3322                                         op->o_noop = 1;
3323                                         sc->frontend = config_build_entry( op, rs,
3324                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3325                                                 sc->ca->be->be_cf_ocs );
3326                                         op->o_noop = i;
3327                                         sc->got_frontend++;
3328                                 } else {
3329                                         sc->got_frontend++;
3330                                         goto ok;
3331                                 }
3332                         }
3333                 }
3334
3335                 dnParent( &rs->sr_entry->e_nname, &pdn );
3336
3337                 /* Does the configDB exist? */
3338                 if ( sc->got_frontend && !sc->got_config &&
3339                         !strncmp( rs->sr_entry->e_nname.bv_val,
3340                         "olcDatabase", STRLENOF( "olcDatabase" )) &&
3341                         dn_match( &config_rdn, &pdn ) )
3342                 {
3343                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3344                                 STRLENOF( "olcDatabase" ), "={0}config",
3345                                 STRLENOF( "={0}config" )))
3346                         {
3347                                 struct berval rdn;
3348                                 int i = op->o_noop;
3349                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3350                                 sc->ca->bi = sc->ca->be->bd_info;
3351                                 rdn.bv_val = sc->ca->log;
3352                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3353                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3354                                         cfAd_database->ad_cname.bv_val, 0,
3355                                         sc->ca->bi->bi_type);
3356                                 op->o_noop = 1;
3357                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3358                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3359                                 op->o_noop = i;
3360                         }
3361                         sc->got_config++;
3362                 }
3363
3364 ok:
3365                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3366                 if ( rs->sr_err != LDAP_SUCCESS ) {
3367                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3368                                 rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
3369                 }
3370         }
3371         return rs->sr_err;
3372 }
3373
3374 /* Configure and read the underlying back-ldif store */
3375 static int
3376 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3377         CfBackInfo *cfb = be->be_private;
3378         ConfigArgs c = {0};
3379         ConfigTable *ct;
3380         char *argv[3];
3381         int rc = 0;
3382         setup_cookie sc;
3383         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3384         Connection conn = {0};
3385         OperationBuffer opbuf;
3386         Operation *op;
3387         SlapReply rs = {REP_RESULT};
3388         Filter filter = { LDAP_FILTER_PRESENT };
3389         struct berval filterstr = BER_BVC("(objectclass=*)");
3390         struct stat st;
3391
3392         /* Is the config directory available? */
3393         if ( stat( dir, &st ) < 0 ) {
3394                 /* No, so don't bother using the backing store.
3395                  * All changes will be in-memory only.
3396                  */
3397                 return 0;
3398         }
3399
3400         cfb->cb_db.bd_info = backend_info( "ldif" );
3401         if ( !cfb->cb_db.bd_info )
3402                 return 0;       /* FIXME: eventually this will be a fatal error */
3403
3404         if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
3405                 return 1;
3406
3407         cfb->cb_db.be_suffix = be->be_suffix;
3408         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3409
3410         /* The suffix is always "cn=config". The underlying DB's rootdn
3411          * is always the same as the suffix.
3412          */
3413         cfb->cb_db.be_rootdn = be->be_suffix[0];
3414         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3415
3416         ber_str2bv( dir, 0, 1, &cfdir );
3417
3418         c.be = &cfb->cb_db;
3419         c.fname = "slapd";
3420         c.argc = 2;
3421         argv[0] = "directory";
3422         argv[1] = (char *)dir;
3423         argv[2] = NULL;
3424         c.argv = argv;
3425         c.reply.err = 0;
3426         c.reply.msg[0] = 0;
3427         c.table = Cft_Database;
3428
3429         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3430         if ( !ct )
3431                 return 1;
3432
3433         if ( config_add_vals( ct, &c ))
3434                 return 1;
3435
3436         if ( backend_startup_one( &cfb->cb_db, &c.reply ))
3437                 return 1;
3438
3439         if ( readit ) {
3440                 void *thrctx = ldap_pvt_thread_pool_context();
3441                 int prev_DN_strict;
3442
3443                 connection_fake_init( &conn, &opbuf, thrctx );
3444                 op = &opbuf.ob_op;
3445
3446                 filter.f_desc = slap_schema.si_ad_objectClass;
3447
3448                 op->o_tag = LDAP_REQ_SEARCH;
3449
3450                 op->ors_filter = &filter;
3451                 op->ors_filterstr = filterstr;
3452                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3453
3454                 op->o_dn = c.be->be_rootdn;
3455                 op->o_ndn = c.be->be_rootndn;
3456
3457                 op->o_req_dn = be->be_suffix[0];
3458                 op->o_req_ndn = be->be_nsuffix[0];
3459
3460                 op->ors_tlimit = SLAP_NO_LIMIT;
3461                 op->ors_slimit = SLAP_NO_LIMIT;
3462
3463                 op->ors_attrs = slap_anlist_all_attributes;
3464                 op->ors_attrsonly = 0;
3465
3466                 op->o_callback = &cb;
3467                 sc.cfb = cfb;
3468                 sc.ca = &c;
3469                 cb.sc_private = &sc;
3470                 sc.got_frontend = 0;
3471                 sc.got_config = 0;
3472                 sc.frontend = NULL;
3473                 sc.config = NULL;
3474
3475                 op->o_bd = &cfb->cb_db;
3476
3477                 /* Allow unknown attrs in DNs */
3478                 prev_DN_strict = slap_DN_strict;
3479                 slap_DN_strict = 0;
3480
3481                 rc = op->o_bd->be_search( op, &rs );
3482
3483                 /* Restore normal DN validation */
3484                 slap_DN_strict = prev_DN_strict;
3485
3486                 op->o_tag = LDAP_REQ_ADD;
3487                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3488                         op->ora_e = sc.frontend;
3489                         rc = op->o_bd->be_add( op, &rs );
3490                 }
3491                 if ( rc == LDAP_SUCCESS && sc.config ) {
3492                         op->ora_e = sc.config;
3493                         rc = op->o_bd->be_add( op, &rs );
3494                 }
3495                 ldap_pvt_thread_pool_context_reset( thrctx );
3496         }
3497
3498         /* ITS#4194 - only use if it's present, or we're converting. */
3499         if ( !readit || rc == LDAP_SUCCESS )
3500                 cfb->cb_use_ldif = 1;
3501
3502         return rc;
3503 }
3504
3505 static int
3506 CfOc_cmp( const void *c1, const void *c2 ) {
3507         const ConfigOCs *co1 = c1;
3508         const ConfigOCs *co2 = c2;
3509
3510         return ber_bvcmp( co1->co_name, co2->co_name );
3511 }
3512
3513 int
3514 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3515         int i;
3516
3517         i = init_config_attrs( ct );
3518         if ( i ) return i;
3519
3520         /* set up the objectclasses */
3521         i = init_config_ocs( ocs );
3522         if ( i ) return i;
3523
3524         for (i=0; ocs[i].co_def; i++) {
3525                 if ( ocs[i].co_oc ) {
3526                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3527                         if ( !ocs[i].co_table )
3528                                 ocs[i].co_table = ct;
3529                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3530                 }
3531         }
3532         return 0;
3533 }
3534
3535 int
3536 read_config(const char *fname, const char *dir) {
3537         BackendDB *be;
3538         CfBackInfo *cfb;
3539         const char *cfdir, *cfname;
3540         int rc;
3541
3542         /* Setup the config backend */
3543         be = backend_db_init( "config", NULL, 0, NULL );
3544         if ( !be )
3545                 return 1;
3546
3547         cfb = be->be_private;
3548         be->be_dfltaccess = ACL_NONE;
3549
3550         /* If no .conf, or a dir was specified, setup the dir */
3551         if ( !fname || dir ) {
3552                 if ( dir ) {
3553                         /* If explicitly given, check for existence */
3554                         struct stat st;
3555
3556                         if ( stat( dir, &st ) < 0 ) {
3557                                 Debug( LDAP_DEBUG_ANY,
3558                                         "invalid config directory %s, error %d\n",
3559                                                 dir, errno, 0 );
3560                                 return 1;
3561                         }
3562                         cfdir = dir;
3563                 } else {
3564                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3565                 }
3566                 /* if fname is defaulted, try reading .d */
3567                 rc = config_setup_ldif( be, cfdir, !fname );
3568
3569                 if ( rc ) {
3570                         /* It may be OK if the base object doesn't exist yet. */
3571                         if ( rc != LDAP_NO_SUCH_OBJECT )
3572                                 return 1;
3573                         /* ITS#4194: But if dir was specified and no fname,
3574                          * then we were supposed to read the dir. Unless we're
3575                          * trying to slapadd the dir...
3576                          */
3577                         if ( dir && !fname ) {
3578                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3579                                         return 1;
3580                                 /* Assume it's slapadd with a config dir, let it continue */
3581                                 rc = 0;
3582                                 cfb->cb_got_ldif = 1;
3583                                 cfb->cb_use_ldif = 1;
3584                                 goto done;
3585                         }
3586                 }
3587
3588                 /* If we read the config from back-ldif, nothing to do here */
3589                 if ( cfb->cb_got_ldif ) {
3590                         rc = 0;
3591                         goto done;
3592                 }
3593         }
3594
3595         if ( fname )
3596                 cfname = fname;
3597         else
3598                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3599
3600         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3601
3602         if ( rc == 0 )
3603                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3604
3605 done:
3606         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3607                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3608                         &frontendDB->be_schemadn );
3609                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3610                 if ( rc != LDAP_SUCCESS ) {
3611                         Debug(LDAP_DEBUG_ANY, "read_config: "
3612                                 "unable to normalize default schema DN \"%s\"\n",
3613                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3614                         /* must not happen */
3615                         assert( 0 );
3616                 }
3617         }
3618         return rc;
3619 }
3620
3621 static int
3622 config_back_bind( Operation *op, SlapReply *rs )
3623 {
3624         if ( be_isroot_pw( op ) ) {
3625                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3626                 /* frontend sends result */
3627                 return LDAP_SUCCESS;
3628         }
3629
3630         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3631         send_ldap_result( op, rs );
3632
3633         return rs->sr_err;
3634 }
3635
3636 static int
3637 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3638 {
3639         int rc = 0;
3640
3641         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3642         {
3643                 rs->sr_attrs = op->ors_attrs;
3644                 rs->sr_entry = ce->ce_entry;
3645                 rs->sr_flags = 0;
3646                 rc = send_search_entry( op, rs );
3647                 if ( rc != LDAP_SUCCESS ) {
3648                         return rc;
3649                 }
3650         }
3651         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3652                 if ( ce->ce_kids ) {
3653                         rc = config_send( op, rs, ce->ce_kids, 1 );
3654                         if ( rc ) return rc;
3655                 }
3656                 if ( depth ) {
3657                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3658                                 rc = config_send( op, rs, ce, 0 );
3659                                 if ( rc ) break;
3660                         }
3661                 }
3662         }
3663         return rc;
3664 }
3665
3666 static ConfigTable *
3667 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
3668         ConfigArgs *ca )
3669 {
3670         int i, j;
3671
3672         for (j=0; j<nocs; j++) {
3673                 for (i=0; colst[j]->co_table[i].name; i++)
3674                         if ( colst[j]->co_table[i].ad == ad ) {
3675                                 ca->table = colst[j]->co_type;
3676                                 return &colst[j]->co_table[i];
3677                         }
3678         }
3679         return NULL;
3680 }
3681
3682 /* Sort the attributes of the entry according to the order defined
3683  * in the objectclass, with required attributes occurring before
3684  * allowed attributes. For any attributes with sequencing dependencies
3685  * (e.g., rootDN must be defined after suffix) the objectclass must
3686  * list the attributes in the desired sequence.
3687  */
3688 static void
3689 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3690 {
3691         Attribute *a, *head = NULL, *tail = NULL, **prev;
3692         int i, j;
3693
3694         for (i=0; i<nocs; i++) {
3695                 if ( colst[i]->co_oc->soc_required ) {
3696                         AttributeType **at = colst[i]->co_oc->soc_required;
3697                         for (j=0; at[j]; j++) {
3698                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3699                                         prev = &(*prev)->a_next, a=a->a_next) {
3700                                         if ( a->a_desc == at[j]->sat_ad ) {
3701                                                 *prev = a->a_next;
3702                                                 if (!head) {
3703                                                         head = a;
3704                                                         tail = a;
3705                                                 } else {
3706                                                         tail->a_next = a;
3707                                                         tail = a;
3708                                                 }
3709                                                 break;
3710                                         }
3711                                 }
3712                         }
3713                 }
3714                 if ( colst[i]->co_oc->soc_allowed ) {
3715                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3716                         for (j=0; at[j]; j++) {
3717                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3718                                         prev = &(*prev)->a_next, a=a->a_next) {
3719                                         if ( a->a_desc == at[j]->sat_ad ) {
3720                                                 *prev = a->a_next;
3721                                                 if (!head) {
3722                                                         head = a;
3723                                                         tail = a;
3724                                                 } else {
3725                                                         tail->a_next = a;
3726                                                         tail = a;
3727                                                 }
3728                                                 break;
3729                                         }
3730                                 }
3731                         }
3732                 }
3733         }
3734         if ( tail ) {
3735                 tail->a_next = e->e_attrs;
3736                 e->e_attrs = head;
3737         }
3738 }
3739
3740 static int
3741 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3742 {
3743         Attribute *a = NULL;
3744         AttributeDescription *ad;
3745         BerVarray vals;
3746
3747         int i, rc = 0;
3748
3749         if ( isAttr ) {
3750                 a = ptr;
3751                 ad = a->a_desc;
3752                 vals = a->a_vals;
3753         } else {
3754                 Modifications *ml = ptr;
3755                 ad = ml->sml_desc;
3756                 vals = ml->sml_values;
3757         }
3758
3759         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3760                 rc = ordered_value_sort( a, 1 );
3761                 if ( rc ) {
3762                         snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
3763                                 ad->ad_cname.bv_val );
3764                         return rc;
3765                 }
3766         }
3767         for ( i=0; vals[i].bv_val; i++ ) {
3768                 ca->line = vals[i].bv_val;
3769                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3770                         ca->line[0] == '{' ) {
3771                         char *idx = strchr( ca->line, '}' );
3772                         if ( idx ) ca->line = idx+1;
3773                 }
3774                 rc = config_parse_vals( ct, ca, i );
3775                 if ( rc ) {
3776                         break;
3777                 }
3778         }
3779         return rc;
3780 }
3781
3782 static int
3783 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3784         Attribute **at )
3785 {
3786         struct berval rtype, rval;
3787         Attribute *a;
3788         AttributeDescription *ad = NULL;
3789
3790         dnRdn( &e->e_name, rdn );
3791         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3792         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3793         rtype.bv_val = rdn->bv_val;
3794         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3795
3796         /* Find attr */
3797         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3798         a = attr_find( e->e_attrs, ad );
3799         if (!a ) return LDAP_NAMING_VIOLATION;
3800         *at = a;
3801
3802         return 0;
3803 }
3804
3805 static void
3806 config_rename_kids( CfEntryInfo *ce )
3807 {
3808         CfEntryInfo *ce2;
3809         struct berval rdn, nrdn;
3810
3811         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3812                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3813                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3814                 free( ce2->ce_entry->e_name.bv_val );
3815                 free( ce2->ce_entry->e_nname.bv_val );
3816                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3817                         &rdn, NULL );
3818                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3819                         &nrdn, NULL );
3820                 config_rename_kids( ce2 );
3821         }
3822 }
3823
3824 static int
3825 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3826         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3827         struct berval *nnewrdn, int use_ldif )
3828 {
3829         char *ptr1;
3830         int rc = 0;
3831         struct berval odn, ondn;
3832
3833         odn = e->e_name;
3834         ondn = e->e_nname;
3835         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3836         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3837
3838         /* Replace attr */
3839         free( a->a_vals[0].bv_val );
3840         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3841         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3842         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3843         strcpy( a->a_vals[0].bv_val, ptr1 );
3844
3845         if ( a->a_nvals != a->a_vals ) {
3846                 free( a->a_nvals[0].bv_val );
3847                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3848                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3849                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3850                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3851         }
3852         if ( use_ldif ) {
3853                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3854                 BackendDB *be = op->o_bd;
3855                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
3856                 struct berval dn, ndn, xdn, xndn;
3857
3858                 op->o_bd = &cfb->cb_db;
3859
3860                 /* Save current rootdn; use the underlying DB's rootdn */
3861                 dn = op->o_dn;
3862                 ndn = op->o_ndn;
3863                 xdn = op->o_req_dn;
3864                 xndn = op->o_req_ndn;
3865                 op->o_dn = op->o_bd->be_rootdn;
3866                 op->o_ndn = op->o_bd->be_rootndn;
3867                 op->o_req_dn = odn;
3868                 op->o_req_ndn = ondn;
3869
3870                 scp = op->o_callback;
3871                 op->o_callback = &sc;
3872                 op->orr_newrdn = *newrdn;
3873                 op->orr_nnewrdn = *nnewrdn;
3874                 op->orr_newSup = NULL;
3875                 op->orr_nnewSup = NULL;
3876                 op->orr_deleteoldrdn = 1;
3877                 op->orr_modlist = NULL;
3878                 slap_modrdn2mods( op, rs );
3879                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
3880                 rc = op->o_bd->be_modrdn( op, rs );
3881                 slap_mods_free( op->orr_modlist, 1 );
3882
3883                 op->o_bd = be;
3884                 op->o_callback = scp;
3885                 op->o_dn = dn;
3886                 op->o_ndn = ndn;
3887                 op->o_req_dn = xdn;
3888                 op->o_req_ndn = xndn;
3889         }
3890         free( odn.bv_val );
3891         free( ondn.bv_val );
3892         if ( e->e_private )
3893                 config_rename_kids( e->e_private );
3894         return rc;
3895 }
3896
3897 static int
3898 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3899         Entry *e, int idx, int tailindex, int use_ldif )
3900 {
3901         struct berval ival, newrdn, nnewrdn;
3902         struct berval rdn;
3903         Attribute *a;
3904         char ibuf[32], *ptr1, *ptr2 = NULL;
3905         int rc = 0;
3906
3907         rc = config_rename_attr( rs, e, &rdn, &a );
3908         if ( rc ) return rc;
3909
3910         ival.bv_val = ibuf;
3911         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3912         if ( ival.bv_len >= sizeof( ibuf ) ) {
3913                 return LDAP_NAMING_VIOLATION;
3914         }
3915
3916         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3917         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3918
3919         if ( tailindex ) {
3920                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3921                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3922         } else {
3923                 int xlen;
3924                 ptr2 = ber_bvchr( &rdn, '}' );
3925                 if ( ptr2 ) {
3926                         ptr2++;
3927                 } else {
3928                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3929                 }
3930                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3931                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3932                         a->a_desc->ad_cname.bv_len );
3933                 *ptr1++ = '=';
3934                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3935                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3936                 *ptr1 = '\0';
3937         }
3938
3939         /* Do the equivalent of ModRDN */
3940         /* Replace DN / NDN */
3941         newrdn.bv_len = ptr1 - newrdn.bv_val;
3942         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3943         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3944
3945         free( nnewrdn.bv_val );
3946         free( newrdn.bv_val );
3947         return rc;
3948 }
3949
3950 static int
3951 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3952         SlapReply *rs, int *renum, int *ibase )
3953 {
3954         CfEntryInfo *ce;
3955         int index = -1, gotindex = 0, nsibs, rc = 0;
3956         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
3957         char *ptr1, *ptr2 = NULL;
3958         struct berval rdn;
3959
3960         if ( renum ) *renum = 0;
3961
3962         /* These entries don't get indexed/renumbered */
3963         if ( ce_type == Cft_Global ) return 0;
3964         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3965
3966         if ( ce_type == Cft_Module )
3967                 tailindex = 1;
3968
3969         /* See if the rdn has an index already */
3970         dnRdn( &e->e_name, &rdn );
3971         if ( ce_type == Cft_Database ) {
3972                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
3973                                 "frontend", STRLENOF("frontend") ))
3974                         isfrontend = 1;
3975                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
3976                                 "config", STRLENOF("config") ))
3977                         isconfig = 1;
3978         }
3979         ptr1 = ber_bvchr( &e->e_name, '{' );
3980         if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
3981                 char    *next;
3982                 ptr2 = strchr( ptr1, '}' );
3983                 if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
3984                         return LDAP_NAMING_VIOLATION;
3985                 if ( ptr2-ptr1 == 1)
3986                         return LDAP_NAMING_VIOLATION;
3987                 gotindex = 1;
3988                 index = strtol( ptr1 + 1, &next, 10 );
3989                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3990                         return LDAP_NAMING_VIOLATION;
3991                 }
3992                 if ( index < 0 ) {
3993                         /* Special case, we allow -1 for the frontendDB */
3994                         if ( index != -1 || !isfrontend )
3995                                 return LDAP_NAMING_VIOLATION;
3996                 }
3997                 if ( isconfig && index != 0 ){
3998                         return LDAP_NAMING_VIOLATION;
3999                 }
4000         }
4001
4002         /* count related kids */
4003         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4004                 if ( ce->ce_type == ce_type ) nsibs++;
4005         }
4006
4007         /* account for -1 frontend */
4008         if ( ce_type == Cft_Database )
4009                 nsibs--;
4010
4011         if ( index != nsibs ) {
4012                 if ( gotindex ) {
4013                         if ( index < nsibs ) {
4014                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
4015                                 /* Siblings need to be renumbered */
4016                                 if ( index != -1 || !isfrontend )
4017                                         renumber = 1;
4018                         }
4019                 }
4020                 /* config DB is always "0" */
4021                 if ( isconfig && index == -1 ) {
4022                         index = 0;
4023                 }
4024                 if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
4025                         index = nsibs;
4026                 }
4027
4028                 /* just make index = nsibs */
4029                 if ( !renumber ) {
4030                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
4031                 }
4032         }
4033         if ( ibase ) *ibase = index;
4034         if ( renum ) *renum = renumber;
4035         return rc;
4036 }
4037
4038 static int
4039 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
4040 {
4041         ConfigOCs       co, *cop;
4042         ObjectClass     **sups;
4043
4044         co.co_name = &oc->soc_cname;
4045         cop = avl_find( CfOcTree, &co, CfOc_cmp );
4046         if ( cop ) {
4047                 int     i;
4048
4049                 /* check for duplicates */
4050                 for ( i = 0; i < *nocs; i++ ) {
4051                         if ( *copp && (*copp)[i] == cop ) {
4052                                 break;
4053                         }
4054                 }
4055
4056                 if ( i == *nocs ) {
4057                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
4058                         if ( tmp == NULL ) {
4059                                 return -1;
4060                         }
4061                         *copp = tmp;
4062                         (*copp)[*nocs] = cop;
4063                         (*nocs)++;
4064                 }
4065         }
4066
4067         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
4068                 if ( count_oc( *sups, copp, nocs ) ) {
4069                         return -1;
4070                 }
4071         }
4072
4073         return 0;
4074 }
4075
4076 static ConfigOCs **
4077 count_ocs( Attribute *oc_at, int *nocs )
4078 {
4079         int             i;
4080         ConfigOCs       **colst = NULL;
4081
4082         *nocs = 0;
4083
4084         for ( i = 0; !BER_BVISNULL( &oc_at->a_nvals[i] ); i++ )
4085                 /* count attrs */ ;
4086
4087         for ( ; i--; ) {
4088                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
4089
4090                 assert( oc != NULL );
4091                 if ( count_oc( oc, &colst, nocs ) ) {
4092                         ch_free( colst );
4093                         return NULL;
4094                 }
4095         }
4096
4097         return colst;
4098 }
4099
4100 static int
4101 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4102 {
4103         /* Leftover from RE23. Never parse this entry */
4104         return LDAP_COMPARE_TRUE;
4105 }
4106
4107 static int
4108 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4109 {
4110         ConfigFile *cfo;
4111
4112         /* This entry is hardcoded, don't re-parse it */
4113         if ( p->ce_type == Cft_Global ) {
4114                 cfn = p->ce_private;
4115                 ca->ca_private = cfn;
4116                 return LDAP_COMPARE_TRUE;
4117         }
4118         if ( p->ce_type != Cft_Schema )
4119                 return LDAP_CONSTRAINT_VIOLATION;
4120
4121         cfn = ch_calloc( 1, sizeof(ConfigFile) );
4122         ca->ca_private = cfn;
4123         cfo = p->ce_private;
4124         cfn->c_sibs = cfo->c_kids;
4125         cfo->c_kids = cfn;
4126         return LDAP_SUCCESS;
4127 }
4128
4129 static int
4130 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4131 {
4132         if ( p->ce_type != Cft_Global ) {
4133                 return LDAP_CONSTRAINT_VIOLATION;
4134         }
4135         /* config must be {0}, nothing else allowed */
4136         if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
4137                 strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
4138                 return LDAP_CONSTRAINT_VIOLATION;
4139         }
4140         ca->be = frontendDB;    /* just to get past check_vals */
4141         return LDAP_SUCCESS;
4142 }
4143
4144 static int
4145 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4146 {
4147         if ( p->ce_type != Cft_Global ) {
4148                 return LDAP_CONSTRAINT_VIOLATION;
4149         }
4150         return LDAP_SUCCESS;
4151 }
4152
4153 static int
4154 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4155 {
4156         if ( p->ce_type != Cft_Global ) {
4157                 return LDAP_CONSTRAINT_VIOLATION;
4158         }
4159         return LDAP_SUCCESS;
4160 }
4161
4162 static int
4163 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4164 {
4165         if ( p->ce_type != Cft_Database ) {
4166                 return LDAP_CONSTRAINT_VIOLATION;
4167         }
4168         ca->be = p->ce_be;
4169         return LDAP_SUCCESS;
4170 }
4171
4172 static void
4173 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
4174         CfEntryInfo *p )
4175 {
4176         ConfigTable *ct;
4177         ConfigFile *cfo;
4178         AttributeDescription *ad;
4179         const char *text;
4180
4181         ca->valx = -1;
4182         ca->line = NULL;
4183         if ( cfn->c_cr_head ) {
4184                 struct berval bv = BER_BVC("olcDitContentRules");
4185                 ad = NULL;
4186                 slap_bv2ad( &bv, &ad, &text );
4187                 ct = config_find_table( colst, nocs, ad, ca );
4188                 config_del_vals( ct, ca );
4189         }
4190         if ( cfn->c_oc_head ) {
4191                 struct berval bv = BER_BVC("olcObjectClasses");
4192                 ad = NULL;
4193                 slap_bv2ad( &bv, &ad, &text );
4194                 ct = config_find_table( colst, nocs, ad, ca );
4195                 config_del_vals( ct, ca );
4196         }
4197         if ( cfn->c_at_head ) {
4198                 struct berval bv = BER_BVC("olcAttributeTypes");
4199                 ad = NULL;
4200                 slap_bv2ad( &bv, &ad, &text );
4201                 ct = config_find_table( colst, nocs, ad, ca );
4202                 config_del_vals( ct, ca );
4203         }
4204         if ( cfn->c_syn_head ) {
4205                 struct berval bv = BER_BVC("olcLdapSyntaxes");
4206                 ad = NULL;
4207                 slap_bv2ad( &bv, &ad, &text );
4208                 ct = config_find_table( colst, nocs, ad, ca );
4209                 config_del_vals( ct, ca );
4210         }
4211         if ( cfn->c_om_head ) {
4212                 struct berval bv = BER_BVC("olcObjectIdentifier");
4213                 ad = NULL;
4214                 slap_bv2ad( &bv, &ad, &text );
4215                 ct = config_find_table( colst, nocs, ad, ca );
4216                 config_del_vals( ct, ca );
4217         }
4218         cfo = p->ce_private;
4219         cfo->c_kids = cfn->c_sibs;
4220         ch_free( cfn );
4221 }
4222
4223 static int
4224 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4225 {
4226         int             rc = LDAP_CONSTRAINT_VIOLATION;
4227         ObjectClass     **ocp;
4228
4229         if ( (*cop)->co_ldadd ) {
4230                 rc = (*cop)->co_ldadd( last, e, ca );
4231                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4232                         return rc;
4233                 }
4234         }
4235
4236         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4237                 ConfigOCs       co = { 0 };
4238
4239                 co.co_name = &(*ocp)->soc_cname;
4240                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4241                 if ( *cop == NULL ) {
4242                         return rc;
4243                 }
4244
4245                 rc = config_add_oc( cop, last, e, ca );
4246                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4247                         return rc;
4248                 }
4249         }
4250
4251         return rc;
4252 }
4253
4254 /* Parse an LDAP entry into config directives */
4255 static int
4256 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4257         int *renum, Operation *op )
4258 {
4259         CfEntryInfo     *ce, *last = NULL;
4260         ConfigOCs       co, *coptr, **colst;
4261         Attribute       *a, *oc_at, *soc_at;
4262         int             i, ibase = -1, nocs, rc = 0;
4263         struct berval   pdn;
4264         ConfigTable     *ct;
4265         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4266
4267         memset( ca, 0, sizeof(ConfigArgs));
4268
4269         /* Make sure parent exists and entry does not. But allow
4270          * Databases and Overlays to be inserted. Don't do any
4271          * auto-renumbering if manageDSAit control is present.
4272          */
4273         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4274         if ( ce ) {
4275                 if ( ( op && op->o_managedsait ) ||
4276                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4277                           ce->ce_type != Cft_Module ) )
4278                 {
4279                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4280                                 "DN=\"%s\" already exists\n",
4281                                 log_prefix, e->e_name.bv_val, 0 );
4282                         return LDAP_ALREADY_EXISTS;
4283                 }
4284         }
4285
4286         dnParent( &e->e_nname, &pdn );
4287
4288         /* If last is NULL, the new entry is the root/suffix entry,
4289          * otherwise last should be the parent.
4290          */
4291         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
4292                 if ( rs ) {
4293                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4294                 }
4295                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4296                         "DN=\"%s\" not child of DN=\"%s\"\n",
4297                         log_prefix, e->e_name.bv_val,
4298                         last->ce_entry->e_name.bv_val );
4299                 return LDAP_NO_SUCH_OBJECT;
4300         }
4301
4302         if ( op ) {
4303                 /* No parent, must be root. This will never happen... */
4304                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
4305                         return LDAP_NO_SUCH_OBJECT;
4306                 }
4307
4308                 if ( last && !access_allowed( op, last->ce_entry,
4309                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
4310                 {
4311                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4312                                 "DN=\"%s\" no write access to \"children\" of parent\n",
4313                                 log_prefix, e->e_name.bv_val, 0 );
4314                         return LDAP_INSUFFICIENT_ACCESS;
4315                 }
4316         }
4317
4318         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4319         if ( !oc_at ) {
4320                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4321                         "DN=\"%s\" no objectClass\n",
4322                         log_prefix, e->e_name.bv_val, 0 );
4323                 return LDAP_OBJECT_CLASS_VIOLATION;
4324         }
4325
4326         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4327         if ( !soc_at ) {
4328                 ObjectClass     *soc = NULL;
4329                 char            textbuf[ SLAP_TEXT_BUFLEN ];
4330                 const char      *text = textbuf;
4331
4332                 /* FIXME: check result */
4333                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
4334                         &text, textbuf, sizeof(textbuf), NULL );
4335                 if ( rc != LDAP_SUCCESS ) {
4336                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4337                                 "DN=\"%s\" no structural objectClass (%s)\n",
4338                                 log_prefix, e->e_name.bv_val, text );
4339                         return rc;
4340                 }
4341                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
4342                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4343                 if ( soc_at == NULL ) {
4344                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4345                                 "DN=\"%s\" no structural objectClass; "
4346                                 "unable to merge computed class %s\n",
4347                                 log_prefix, e->e_name.bv_val,
4348                                 soc->soc_cname.bv_val );
4349                         return LDAP_OBJECT_CLASS_VIOLATION;
4350                 }
4351
4352                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4353                         "DN=\"%s\" no structural objectClass; "
4354                         "computed objectClass %s merged\n",
4355                         log_prefix, e->e_name.bv_val,
4356                         soc->soc_cname.bv_val );
4357         }
4358
4359         /* Fake the coordinates based on whether we're part of an
4360          * LDAP Add or if reading the config dir
4361          */
4362         if ( rs ) {
4363                 ca->fname = "slapd";
4364                 ca->lineno = 0;
4365         } else {
4366                 ca->fname = cfdir.bv_val;
4367                 ca->lineno = 1;
4368         }
4369         ca->ca_op = op;
4370
4371         co.co_name = &soc_at->a_nvals[0];
4372         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
4373         if ( coptr == NULL ) {
4374                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4375                         "DN=\"%s\" no structural objectClass in configuration table\n",
4376                         log_prefix, e->e_name.bv_val, 0 );
4377                 return LDAP_OBJECT_CLASS_VIOLATION;
4378         }
4379
4380         /* Only the root can be Cft_Global, everything else must
4381          * have a parent. Only limited nesting arrangements are allowed.
4382          */
4383         rc = LDAP_CONSTRAINT_VIOLATION;
4384         if ( coptr->co_type == Cft_Global && !last ) {
4385                 cfn = cfb->cb_config;
4386                 ca->ca_private = cfn;
4387                 ca->be = frontendDB;    /* just to get past check_vals */
4388                 rc = LDAP_SUCCESS;
4389         }
4390
4391         colst = count_ocs( oc_at, &nocs );
4392
4393         /* Check whether the Add is allowed by its parent, and do
4394          * any necessary arg setup
4395          */
4396         if ( last ) {
4397                 rc = config_add_oc( &coptr, last, e, ca );
4398                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4399                         for ( i = 0; i<nocs; i++ ) {
4400                                 /* Already checked these */
4401                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
4402                                         continue;
4403                                 if ( colst[i]->co_ldadd &&
4404                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
4405                                                 != LDAP_CONSTRAINT_VIOLATION ) {
4406                                         coptr = colst[i];
4407                                         break;
4408                                 }
4409                         }
4410                 }
4411                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4412                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4413                                 "DN=\"%s\" no structural objectClass add function\n",
4414                                 log_prefix, e->e_name.bv_val, 0 );
4415                         return LDAP_OBJECT_CLASS_VIOLATION;
4416                 }
4417         }
4418
4419         /* Add the entry but don't parse it, we already have its contents */
4420         if ( rc == LDAP_COMPARE_TRUE ) {
4421                 rc = LDAP_SUCCESS;
4422                 goto ok;
4423         }
4424
4425         if ( rc != LDAP_SUCCESS )
4426                 goto done_noop;
4427
4428         /* Parse all the values and check for simple syntax errors before
4429          * performing any set actions.
4430          *
4431          * If doing an LDAPadd, check for indexed names and any necessary
4432          * renaming/renumbering. Entries that don't need indexed names are
4433          * ignored. Entries that need an indexed name and arrive without one
4434          * are assigned to the end. Entries that arrive with an index may
4435          * cause the following entries to be renumbered/bumped down.
4436          *
4437          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4438          * don't allow Adding an entry with an index that's already in use.
4439          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4440          *
4441          * These entries can have auto-assigned indexes (appended to the end)
4442          * but only the other types support auto-renumbering of siblings.
4443          */
4444         {
4445                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
4446                         &ibase );
4447                 if ( rc ) {
4448                         goto done_noop;
4449                 }
4450                 if ( renum && *renum && coptr->co_type != Cft_Database &&
4451                         coptr->co_type != Cft_Overlay )
4452                 {
4453                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
4454                                 "operation requires sibling renumbering" );
4455                         rc = LDAP_UNWILLING_TO_PERFORM;
4456                         goto done_noop;
4457                 }
4458         }
4459
4460         init_config_argv( ca );
4461
4462         /* Make sure we process attrs in the required order */
4463         sort_attrs( e, colst, nocs );
4464
4465         for ( a = e->e_attrs; a; a = a->a_next ) {
4466                 if ( a == oc_at ) continue;
4467                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4468                 if ( !ct ) continue;    /* user data? */
4469                 rc = check_vals( ct, ca, a, 1 );
4470                 if ( rc ) goto done_noop;
4471         }
4472
4473         /* Basic syntax checks are OK. Do the actual settings. */
4474         for ( a=e->e_attrs; a; a=a->a_next ) {
4475                 if ( a == oc_at ) continue;
4476                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4477                 if ( !ct ) continue;    /* user data? */
4478                 for (i=0; a->a_vals[i].bv_val; i++) {
4479                         char *iptr = NULL;
4480                         ca->line = a->a_vals[i].bv_val;
4481                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4482                                 ptr = strchr( ca->line, '}' );
4483                                 if ( ptr ) {
4484                                         iptr = strchr( ca->line, '{' );
4485                                         ca->line = ptr+1;
4486                                 }
4487                         }
4488                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4489                                 if ( iptr ) {
4490                                         ca->valx = strtol( iptr+1, NULL, 0 );
4491                                 } else {
4492                                         ca->valx = -1;
4493                                 }
4494                         } else {
4495                                 ca->valx = i;
4496                         }
4497                         rc = config_parse_add( ct, ca, i );
4498                         if ( rc ) {
4499                                 rc = LDAP_OTHER;
4500                                 goto done;
4501                         }
4502                 }
4503         }
4504 ok:
4505         /* Newly added databases and overlays need to be started up */
4506         if ( CONFIG_ONLINE_ADD( ca )) {
4507                 if ( colst[0]->co_type == Cft_Database ) {
4508                         rc = backend_startup_one( ca->be, &ca->reply );
4509
4510                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4511                         if ( ca->bi->bi_db_open ) {
4512                                 BackendInfo *bi_orig = ca->be->bd_info;
4513                                 ca->be->bd_info = ca->bi;
4514                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
4515                                 ca->be->bd_info = bi_orig;
4516                         }
4517                 } else if ( ca->cleanup ) {
4518                         rc = ca->cleanup( ca );
4519                 }
4520                 if ( rc ) {
4521                         if (ca->cr_msg[0] == '\0')
4522                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
4523
4524                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4525                                 ca->log, ca->cr_msg, ca->argv[1] );
4526                         rc = LDAP_OTHER;
4527                         goto done;
4528                 }
4529         }
4530
4531         ca->valx = ibase;
4532         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4533         ce->ce_parent = last;
4534         ce->ce_entry = entry_dup( e );
4535         ce->ce_entry->e_private = ce;
4536         ce->ce_type = colst[0]->co_type;
4537         ce->ce_be = ca->be;
4538         ce->ce_bi = ca->bi;
4539         ce->ce_private = ca->ca_private;
4540         ca->ca_entry = ce->ce_entry;
4541         if ( !last ) {
4542                 cfb->cb_root = ce;
4543         } else if ( last->ce_kids ) {
4544                 CfEntryInfo *c2, **cprev;
4545
4546                 /* Advance to first of this type */
4547                 cprev = &last->ce_kids;
4548                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
4549                         cprev = &c2->ce_sibs;
4550                         c2 = c2->ce_sibs;
4551                 }
4552                 /* Account for the (-1) frontendDB entry */
4553                 if ( ce->ce_type == Cft_Database ) {
4554                         if ( ca->be == frontendDB )
4555                                 ibase = 0;
4556                         else if ( ibase != -1 )
4557                                 ibase++;
4558                 }
4559                 /* Append */
4560                 if ( ibase < 0 ) {
4561                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4562                                 cprev = &c2->ce_sibs;
4563                                 c2 = c2->ce_sibs;
4564                         }
4565                 } else {
4566                 /* Insert */
4567                         int i;
4568                         for ( i=0; i<ibase; i++ ) {
4569                                 c2 = *cprev;
4570                                 cprev = &c2->ce_sibs;
4571                         }
4572                 }
4573                 ce->ce_sibs = *cprev;
4574                 *cprev = ce;
4575         } else {
4576                 last->ce_kids = ce;
4577         }
4578
4579 done:
4580         if ( rc ) {
4581                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4582                         if ( ca->be != frontendDB )
4583                                 backend_destroy_one( ca->be, 1 );
4584                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4585                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4586                 } else if ( colst[0]->co_type == Cft_Schema ) {
4587                         schema_destroy_one( ca, colst, nocs, last );
4588                 }
4589         }
4590 done_noop:
4591
4592         ch_free( ca->argv );
4593         if ( colst ) ch_free( colst );
4594         return rc;
4595 }
4596
4597 #define BIGTMP  10000
4598 static int
4599 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4600         int base, int rebase, int max, int use_ldif )
4601 {
4602         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4603         ConfigType etype = ce->ce_type;
4604         int count = 0, rc = 0;
4605
4606         /* Reverse ce list */
4607         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4608                 if (ce2->ce_type != etype) {
4609                         cerem = ce2;
4610                         break;
4611                 }
4612                 ce3 = ce2->ce_sibs;
4613                 ce2->ce_sibs = cetmp;
4614                 cetmp = ce2;
4615                 count++;
4616                 if ( max && count >= max ) {
4617                         cerem = ce3;
4618                         break;
4619                 }
4620         }
4621
4622         /* Move original to a temp name until increments are done */
4623         if ( rebase ) {
4624                 ce->ce_entry->e_private = NULL;
4625                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4626                         base+BIGTMP, 0, use_ldif );
4627                 ce->ce_entry->e_private = ce;
4628         }
4629         /* start incrementing */
4630         for (ce2=cetmp; ce2; ce2=ce3) {
4631                 ce3 = ce2->ce_sibs;
4632                 ce2->ce_sibs = cerem;
4633                 cerem = ce2;
4634                 if ( rc == 0 )
4635                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4636                                 count+base, 0, use_ldif );
4637                 count--;
4638         }
4639         if ( rebase )
4640                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4641                         base, 0, use_ldif );
4642         return rc;
4643 }
4644
4645 static int
4646 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4647         CfEntryInfo *ce2, int old, int use_ldif )
4648 {
4649         int count = 0;
4650
4651         /* Renumber original to a temp value */
4652         ce->ce_entry->e_private = NULL;
4653         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4654                 old+BIGTMP, 0, use_ldif );
4655         ce->ce_entry->e_private = ce;
4656
4657         /* start decrementing */
4658         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4659                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4660                         count+old, 0, use_ldif );
4661                 count++;
4662         }
4663         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4664                 count+old, 0, use_ldif );
4665 }
4666
4667 /* Parse an LDAP entry into config directives, then store in underlying
4668  * database.
4669  */
4670 static int
4671 config_back_add( Operation *op, SlapReply *rs )
4672 {
4673         CfBackInfo *cfb;
4674         int renumber;
4675         ConfigArgs ca;
4676
4677         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4678                 NULL, ACL_WADD, NULL )) {
4679                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4680                 goto out;
4681         }
4682
4683         /*
4684          * Check for attribute ACL
4685          */
4686         if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
4687                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4688                 rs->sr_text = "no write access to attribute";
4689                 goto out;
4690         }
4691
4692         cfb = (CfBackInfo *)op->o_bd->be_private;
4693
4694         /* add opattrs for syncprov */
4695         {
4696                 char textbuf[SLAP_TEXT_BUFLEN];
4697                 size_t textlen = sizeof textbuf;
4698                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1, NULL,
4699                         &rs->sr_text, textbuf, sizeof( textbuf ) );
4700                 if ( rs->sr_err != LDAP_SUCCESS )
4701                         goto out;
4702                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
4703                 if ( rs->sr_err != LDAP_SUCCESS ) {
4704                         Debug( LDAP_DEBUG_TRACE,
4705                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
4706                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
4707                         goto out;
4708                 }
4709         }
4710
4711         ldap_pvt_thread_pool_pause( &connection_pool );
4712
4713         /* Strategy:
4714          * 1) check for existence of entry
4715          * 2) check for sibling renumbering
4716          * 3) perform internal add
4717          * 4) perform any necessary renumbering
4718          * 5) store entry in underlying database
4719          */
4720         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4721         if ( rs->sr_err != LDAP_SUCCESS ) {
4722                 rs->sr_text = ca.cr_msg;
4723                 goto out2;
4724         }
4725
4726         if ( renumber ) {
4727                 CfEntryInfo *ce = ca.ca_entry->e_private;
4728                 req_add_s addr = op->oq_add;
4729                 op->o_tag = LDAP_REQ_MODRDN;
4730                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4731                 op->o_tag = LDAP_REQ_ADD;
4732                 op->oq_add = addr;
4733                 if ( rs->sr_err != LDAP_SUCCESS ) {
4734                         goto out2;
4735                 }
4736         }
4737
4738         if ( cfb->cb_use_ldif ) {
4739                 BackendDB *be = op->o_bd;
4740                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4741                 struct berval dn, ndn;
4742
4743                 op->o_bd = &cfb->cb_db;
4744
4745                 /* Save current rootdn; use the underlying DB's rootdn */
4746                 dn = op->o_dn;
4747                 ndn = op->o_ndn;
4748                 op->o_dn = op->o_bd->be_rootdn;
4749                 op->o_ndn = op->o_bd->be_rootndn;
4750
4751                 scp = op->o_callback;
4752                 op->o_callback = &sc;
4753                 op->o_bd->be_add( op, rs );
4754                 op->o_bd = be;
4755                 op->o_callback = scp;
4756                 op->o_dn = dn;
4757                 op->o_ndn = ndn;
4758         }
4759
4760 out2:;
4761         ldap_pvt_thread_pool_resume( &connection_pool );
4762
4763 out:;
4764         send_ldap_result( op, rs );
4765         slap_graduate_commit_csn( op );
4766         return rs->sr_err;
4767 }
4768
4769 typedef struct delrec {
4770         struct delrec *next;
4771         int nidx;
4772         int idx[1];
4773 } delrec;
4774
4775 static int
4776 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
4777         int i )
4778 {
4779         int rc;
4780
4781         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
4782                 ca->line[0] == '{' )
4783         {
4784                 char *ptr = strchr( ca->line + 1, '}' );
4785                 if ( ptr ) {
4786                         char    *next;
4787
4788                         ca->valx = strtol( ca->line + 1, &next, 0 );
4789                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4790                                 return LDAP_OTHER;
4791                         }
4792                         ca->line = ptr+1;
4793                 }
4794         }
4795         rc = config_parse_add( ct, ca, i );
4796         if ( rc ) {
4797                 rc = LDAP_OTHER;
4798         }
4799         return rc;
4800 }
4801
4802 static int
4803 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4804         ConfigArgs *ca )
4805 {
4806         int rc = LDAP_UNWILLING_TO_PERFORM;
4807         Modifications *ml;
4808         Entry *e = ce->ce_entry;
4809         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
4810         ConfigTable *ct;
4811         ConfigOCs **colst;
4812         int i, nocs;
4813         char *ptr;
4814         delrec *dels = NULL, *deltail = NULL;
4815
4816         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4817         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4818
4819         colst = count_ocs( oc_at, &nocs );
4820
4821         /* make sure add/del flags are clear; should always be true */
4822         for ( s = save_attrs; s; s = s->a_next ) {
4823                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
4824         }
4825
4826         e->e_attrs = attrs_dup( e->e_attrs );
4827
4828         init_config_argv( ca );
4829         ca->be = ce->ce_be;
4830         ca->bi = ce->ce_bi;
4831         ca->ca_private = ce->ce_private;
4832         ca->ca_entry = e;
4833         ca->fname = "slapd";
4834         ca->ca_op = op;
4835         strcpy( ca->log, "back-config" );
4836
4837         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4838                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
4839                 switch (ml->sml_op) {
4840                 case LDAP_MOD_DELETE:
4841                 case LDAP_MOD_REPLACE: {
4842                         BerVarray vals = NULL, nvals = NULL;
4843                         int *idx = NULL;
4844                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4845                                 rc = LDAP_OTHER;
4846                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
4847                                         ml->sml_desc->ad_cname.bv_val );
4848                                 goto out_noop;
4849                         }
4850                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4851                                 vals = ml->sml_values;
4852                                 nvals = ml->sml_nvalues;
4853                                 ml->sml_values = NULL;
4854                                 ml->sml_nvalues = NULL;
4855                         }
4856                         /* If we're deleting by values, remember the indexes of the
4857                          * values we deleted.
4858                          */
4859                         if ( ct && ml->sml_values ) {
4860                                 delrec *d;
4861                                 i = ml->sml_numvals;
4862                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4863                                 d->nidx = i;
4864                                 d->next = NULL;
4865                                 if ( dels ) {
4866                                         deltail->next = d;
4867                                 } else {
4868                                         dels = d;
4869                                 }
4870                                 deltail = d;
4871                                 idx = d->idx;
4872                         }
4873                         rc = modify_delete_vindex(e, &ml->sml_mod,
4874                                 get_permissiveModify(op),
4875                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
4876                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4877                                 ml->sml_values = vals;
4878                                 ml->sml_nvalues = nvals;
4879                         }
4880                         if ( !vals )
4881                                 break;
4882                         }
4883                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4884
4885                 case LDAP_MOD_ADD:
4886                 case SLAP_MOD_SOFTADD: {
4887                         int mop = ml->sml_op;
4888                         int navals = -1;
4889                         ml->sml_op = LDAP_MOD_ADD;
4890                         if ( ct ) {
4891                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4892                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4893                                         if ( a ) {
4894                                                 navals = a->a_numvals;
4895                                         }
4896                                 }
4897                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4898                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4899                                                 navals >= 0 )
4900                                         {
4901                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4902                                                 int     j;
4903
4904                                                 j = strtol( val, &next, 0 );
4905                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4906                                                         rc = LDAP_OTHER;
4907                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
4908                                                                 ml->sml_desc->ad_cname.bv_val );
4909                                                         goto out_noop;
4910                                                 }
4911                                         }
4912                                         rc = check_vals( ct, ca, ml, 0 );
4913                                         if ( rc ) goto out_noop;
4914                                 }
4915                         }
4916                         rc = modify_add_values(e, &ml->sml_mod,
4917                                    get_permissiveModify(op),
4918                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
4919
4920                         /* If value already exists, show success here
4921                          * and ignore this operation down below.
4922                          */
4923                         if ( mop == SLAP_MOD_SOFTADD ) {
4924                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4925                                         rc = LDAP_SUCCESS;
4926                                 else
4927                                         mop = LDAP_MOD_ADD;
4928                         }
4929                         ml->sml_op = mop;
4930                         break;
4931                         }
4932
4933                         break;
4934                 case LDAP_MOD_INCREMENT:        /* FIXME */
4935                         break;
4936                 default:
4937                         break;
4938                 }
4939                 if(rc != LDAP_SUCCESS) break;
4940         }
4941
4942         if ( rc == LDAP_SUCCESS) {
4943                 /* check that the entry still obeys the schema */
4944                 rc = entry_schema_check(op, e, NULL, 0, 0, NULL,
4945                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
4946         }
4947         if ( rc ) goto out_noop;
4948
4949         /* Basic syntax checks are OK. Do the actual settings. */
4950         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4951                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
4952                 if ( !ct ) continue;
4953
4954                 s = attr_find( save_attrs, ml->sml_desc );
4955                 a = attr_find( e->e_attrs, ml->sml_desc );
4956
4957                 switch (ml->sml_op) {
4958                 case LDAP_MOD_DELETE:
4959                 case LDAP_MOD_REPLACE: {
4960                         BerVarray vals = NULL, nvals = NULL;
4961                         delrec *d = NULL;
4962
4963                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4964                                 vals = ml->sml_values;
4965                                 nvals = ml->sml_nvalues;
4966                                 ml->sml_values = NULL;
4967                                 ml->sml_nvalues = NULL;
4968                         }
4969
4970                         if ( ml->sml_values )
4971                                 d = dels;
4972
4973                         /* If we didn't delete the whole attribute */
4974                         if ( ml->sml_values && a ) {
4975                                 struct berval *mvals;
4976                                 int j;
4977
4978                                 if ( ml->sml_nvalues )
4979                                         mvals = ml->sml_nvalues;
4980                                 else
4981                                         mvals = ml->sml_values;
4982
4983                                 /* use the indexes we saved up above */
4984                                 for (i=0; i < d->nidx; i++) {
4985                                         struct berval bv = *mvals++;
4986                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4987                                                 bv.bv_val[0] == '{' ) {
4988                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
4989                                                 bv.bv_len -= ptr - bv.bv_val;
4990                                                 bv.bv_val = ptr;
4991                                         }
4992                                         ca->line = bv.bv_val;
4993                                         ca->valx = d->idx[i];
4994                                         rc = config_del_vals( ct, ca );
4995                                         if ( rc != LDAP_SUCCESS ) break;
4996                                         if ( s )
4997                                                 s->a_flags |= SLAP_ATTR_IXDEL;
4998                                         for (j=i+1; j < d->nidx; j++)
4999                                                 if ( d->idx[j] >d->idx[i] )
5000                                                         d->idx[j]--;
5001                                 }
5002                         } else {
5003                                 ca->valx = -1;
5004                                 ca->line = NULL;
5005                                 rc = config_del_vals( ct, ca );
5006                                 if ( rc ) rc = LDAP_OTHER;
5007                                 if ( s )
5008                                         s->a_flags |= SLAP_ATTR_IXDEL;
5009                         }
5010                         if ( ml->sml_values ) {
5011                                 d = d->next;
5012                                 ch_free( dels );
5013                                 dels = d;
5014                         }
5015                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5016                                 ml->sml_values = vals;
5017                                 ml->sml_nvalues = nvals;
5018                         }
5019                         if ( !vals || rc != LDAP_SUCCESS )
5020                                 break;
5021                         }
5022                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5023
5024                 case LDAP_MOD_ADD:
5025                         for (i=0; ml->sml_values[i].bv_val; i++) {
5026                                 ca->line = ml->sml_values[i].bv_val;
5027                                 ca->valx = -1;
5028                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
5029                                 if ( rc )
5030                                         goto out;
5031                                 a->a_flags |= SLAP_ATTR_IXADD;
5032                         }
5033                         break;
5034                 }
5035         }
5036
5037 out:
5038         /* Undo for a failed operation */
5039         if ( rc != LDAP_SUCCESS ) {
5040                 ConfigReply msg = ca->reply;
5041                 for ( s = save_attrs; s; s = s->a_next ) {
5042                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
5043                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5044                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
5045                                 a = attr_find( e->e_attrs, s->a_desc );
5046                                 if ( a ) {
5047                                         /* clear the flag so the add check below will skip it */
5048                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5049                                         ca->valx = -1;
5050                                         ca->line = NULL;
5051                                         config_del_vals( ct, ca );
5052                                 }
5053                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5054                                         ca->line = s->a_vals[i].bv_val;
5055                                         ca->valx = -1;
5056                                         config_modify_add( ct, ca, s->a_desc, i );
5057                                 }
5058                         }
5059                 }
5060                 for ( a = e->e_attrs; a; a = a->a_next ) {
5061                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
5062                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5063                                 ca->valx = -1;
5064                                 ca->line = NULL;
5065                                 config_del_vals( ct, ca );
5066                                 s = attr_find( save_attrs, a->a_desc );
5067                                 if ( s ) {
5068                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5069                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5070                                                 ca->line = s->a_vals[i].bv_val;
5071                                                 ca->valx = -1;
5072                                                 config_modify_add( ct, ca, s->a_desc, i );
5073                                         }
5074                                 }
5075                         }
5076                 }
5077                 ca->reply = msg;
5078         }
5079
5080         if ( ca->cleanup )
5081                 ca->cleanup( ca );
5082 out_noop:
5083         if ( rc == LDAP_SUCCESS ) {
5084                 attrs_free( save_attrs );
5085         } else {
5086                 attrs_free( e->e_attrs );
5087                 e->e_attrs = save_attrs;
5088         }
5089         ch_free( ca->argv );
5090         if ( colst ) ch_free( colst );
5091         while( dels ) {
5092                 deltail = dels->next;
5093                 ch_free( dels );
5094                 dels = deltail;
5095         }
5096
5097         return rc;
5098 }
5099
5100 static int
5101 config_back_modify( Operation *op, SlapReply *rs )
5102 {
5103         CfBackInfo *cfb;
5104         CfEntryInfo *ce, *last;
5105         Modifications *ml;
5106         ConfigArgs ca = {0};
5107         struct berval rdn;
5108         char *ptr;
5109         AttributeDescription *rad = NULL;
5110         int do_pause = 1;
5111
5112         cfb = (CfBackInfo *)op->o_bd->be_private;
5113
5114         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5115         if ( !ce ) {
5116                 if ( last )
5117                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5118                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5119                 goto out;
5120         }
5121
5122         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
5123                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5124                 goto out;
5125         }
5126
5127         /* Get type of RDN */
5128         rdn = ce->ce_entry->e_nname;
5129         ptr = strchr( rdn.bv_val, '=' );
5130         rdn.bv_len = ptr - rdn.bv_val;
5131         slap_bv2ad( &rdn, &rad, &rs->sr_text );
5132
5133         /* Some basic validation... */
5134         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5135                 /* Don't allow Modify of RDN; must use ModRdn for that. */
5136                 if ( ml->sml_desc == rad ) {
5137                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
5138                         rs->sr_text = "Use modrdn to change the entry name";
5139                         goto out;
5140                 }
5141                 /* Internal update of contextCSN? */
5142                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
5143                         do_pause = 0;
5144                         break;
5145                 }
5146         }
5147
5148         slap_mods_opattrs( op, &op->orm_modlist, 1 );
5149
5150         if ( do_pause )
5151                 ldap_pvt_thread_pool_pause( &connection_pool );
5152
5153         /* Strategy:
5154          * 1) perform the Modify on the cached Entry.
5155          * 2) verify that the Entry still satisfies the schema.
5156          * 3) perform the individual config operations.
5157          * 4) store Modified entry in underlying LDIF backend.
5158          */
5159         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
5160         if ( rs->sr_err ) {
5161                 rs->sr_text = ca.cr_msg;
5162         } else if ( cfb->cb_use_ldif ) {
5163                 BackendDB *be = op->o_bd;
5164                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5165                 struct berval dn, ndn;
5166
5167                 op->o_bd = &cfb->cb_db;
5168
5169                 dn = op->o_dn;
5170                 ndn = op->o_ndn;
5171                 op->o_dn = op->o_bd->be_rootdn;
5172                 op->o_ndn = op->o_bd->be_rootndn;
5173
5174                 scp = op->o_callback;
5175                 op->o_callback = &sc;
5176                 op->o_bd->be_modify( op, rs );
5177                 op->o_bd = be;
5178                 op->o_callback = scp;
5179                 op->o_dn = dn;
5180                 op->o_ndn = ndn;
5181         }
5182
5183         if ( do_pause )
5184                 ldap_pvt_thread_pool_resume( &connection_pool );
5185 out:
5186         send_ldap_result( op, rs );
5187         slap_graduate_commit_csn( op );
5188         return rs->sr_err;
5189 }
5190
5191 static int
5192 config_back_modrdn( Operation *op, SlapReply *rs )
5193 {
5194         CfBackInfo *cfb;
5195         CfEntryInfo *ce, *last;
5196         struct berval rdn;
5197         int ixold, ixnew;
5198
5199         cfb = (CfBackInfo *)op->o_bd->be_private;
5200
5201         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5202         if ( !ce ) {
5203                 if ( last )
5204                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5205                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5206                 goto out;
5207         }
5208         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5209                 NULL, ACL_WRITE, NULL )) {
5210                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5211                 goto out;
5212         }
5213         { Entry *parent;
5214                 if ( ce->ce_parent )
5215                         parent = ce->ce_parent->ce_entry;
5216                 else
5217                         parent = (Entry *)&slap_entry_root;
5218                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5219                         NULL, ACL_WRITE, NULL )) {
5220                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5221                         goto out;
5222                 }
5223         }
5224
5225         /* We don't allow moving objects to new parents.
5226          * Generally we only allow reordering a set of ordered entries.
5227          */
5228         if ( op->orr_newSup ) {
5229                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5230                 goto out;
5231         }
5232
5233         /* If newRDN == oldRDN, quietly succeed */
5234         dnRdn( &op->o_req_ndn, &rdn );
5235         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
5236                 rs->sr_err = LDAP_SUCCESS;
5237                 goto out;
5238         }
5239
5240         /* Current behavior, subject to change as needed:
5241          *
5242          * For backends and overlays, we only allow renumbering.
5243          * For schema, we allow renaming with the same number.
5244          * Otherwise, the op is not allowed.
5245          */
5246
5247         if ( ce->ce_type == Cft_Schema ) {
5248                 char *ptr1, *ptr2;
5249                 int len;
5250
5251                 /* Can't alter the main cn=schema entry */
5252                 if ( ce->ce_parent->ce_type == Cft_Global ) {
5253                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5254                         rs->sr_text = "renaming not allowed for this entry";
5255                         goto out;
5256                 }
5257
5258                 /* We could support this later if desired */
5259                 ptr1 = ber_bvchr( &rdn, '}' );
5260                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5261                 len = ptr1 - rdn.bv_val;
5262                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
5263                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
5264                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5265                         rs->sr_text = "schema reordering not supported";
5266                         goto out;
5267                 }
5268         } else if ( ce->ce_type == Cft_Database ||
5269                 ce->ce_type == Cft_Overlay ) {
5270                 char *ptr1, *ptr2, *iptr1, *iptr2;
5271                 int len1, len2;
5272
5273                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
5274                 if ( *iptr2 != '{' ) {
5275                         rs->sr_err = LDAP_NAMING_VIOLATION;
5276                         rs->sr_text = "new ordering index is required";
5277                         goto out;
5278                 }
5279                 iptr2++;
5280                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
5281                 ptr1 = ber_bvchr( &rdn, '}' );
5282                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5283                 if ( !ptr2 ) {
5284                         rs->sr_err = LDAP_NAMING_VIOLATION;
5285                         rs->sr_text = "new ordering index is required";
5286                         goto out;
5287                 }
5288
5289                 len1 = ptr1 - rdn.bv_val;
5290                 len2 = ptr2 - op->orr_newrdn.bv_val;
5291
5292                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
5293                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
5294                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5295                         rs->sr_text = "changing database/overlay type not allowed";
5296                         goto out;
5297                 }
5298                 ixold = strtol( iptr1, NULL, 0 );
5299                 ixnew = strtol( iptr2, &ptr1, 0 );
5300                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
5301                         rs->sr_err = LDAP_NAMING_VIOLATION;
5302                         goto out;
5303                 }
5304                 /* config DB is always 0, cannot be changed */
5305                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
5306                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
5307                         goto out;
5308                 }
5309         } else {
5310                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5311                 rs->sr_text = "renaming not supported for this entry";
5312                 goto out;
5313         }
5314
5315         ldap_pvt_thread_pool_pause( &connection_pool );
5316
5317         if ( ce->ce_type == Cft_Schema ) {
5318                 req_modrdn_s modr = op->oq_modrdn;
5319                 struct berval rdn;
5320                 Attribute *a;
5321                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
5322                 if ( rs->sr_err == LDAP_SUCCESS ) {
5323                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
5324                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
5325                                 cfb->cb_use_ldif );
5326                 }
5327                 op->oq_modrdn = modr;
5328         } else {
5329                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
5330                 req_modrdn_s modr = op->oq_modrdn;
5331                 int i;
5332
5333                 /* Advance to first of this type */
5334                 cprev = &ce->ce_parent->ce_kids;
5335                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
5336                         cprev = &ce2->ce_sibs;
5337                         ce2 = ce2->ce_sibs;
5338                 }
5339                 /* Skip the -1 entry */
5340                 if ( ce->ce_type == Cft_Database ) {
5341                         cprev = &ce2->ce_sibs;
5342                         ce2 = ce2->ce_sibs;
5343                 }
5344                 cebase = ce2;
5345                 cbprev = cprev;
5346
5347                 /* Remove from old slot */
5348                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
5349                         cprev = &ce2->ce_sibs;
5350                 *cprev = ce->ce_sibs;
5351                 ceold = ce->ce_sibs;
5352
5353                 /* Insert into new slot */
5354                 cprev = cbprev;
5355                 for ( i=0; i<ixnew; i++ ) {
5356                         ce2 = *cprev;
5357                         if ( !ce2 )
5358                                 break;
5359                         cprev = &ce2->ce_sibs;
5360                 }
5361                 ce->ce_sibs = *cprev;
5362                 *cprev = ce;
5363
5364                 ixnew = i;
5365
5366                 /* NOTE: These should be encoded in the OC tables, not inline here */
5367                 if ( ce->ce_type == Cft_Database )
5368                         backend_db_move( ce->ce_be, ixnew );
5369                 else if ( ce->ce_type == Cft_Overlay )
5370                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
5371
5372                 if ( ixold < ixnew ) {
5373                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
5374                                 cfb->cb_use_ldif );
5375                 } else {
5376                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
5377                                 ixold - ixnew, cfb->cb_use_ldif );
5378                 }
5379                 op->oq_modrdn = modr;
5380         }
5381
5382         ldap_pvt_thread_pool_resume( &connection_pool );
5383 out:
5384         send_ldap_result( op, rs );
5385         return rs->sr_err;
5386 }
5387
5388 static int
5389 config_back_delete( Operation *op, SlapReply *rs )
5390 {
5391 #ifdef SLAP_CONFIG_DELETE
5392         CfBackInfo *cfb;
5393         CfEntryInfo *ce, *last, *ce2;
5394
5395         cfb = (CfBackInfo *)op->o_bd->be_private;
5396
5397         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5398         if ( !ce ) {
5399                 if ( last )
5400                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5401                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5402         } else if ( ce->ce_kids ) {
5403                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5404         } else if ( ce->ce_type == Cft_Overlay || ce->ce_type == Cft_Database ){
5405                 char *iptr;
5406                 int count, ixold;
5407
5408                 ldap_pvt_thread_pool_pause( &connection_pool );
5409
5410                 if ( ce->ce_type == Cft_Overlay ){
5411                         overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi );
5412                 } else { /* Cft_Database*/
5413                         if ( ce->ce_be == frontendDB || ce->ce_be == op->o_bd ){
5414                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5415                                 rs->sr_text = "Cannot delete config or frontend database";
5416                                 ldap_pvt_thread_pool_resume( &connection_pool );
5417                                 goto out;
5418                         }
5419                         if ( ce->ce_be->bd_info->bi_db_close ) {
5420                                 ce->ce_be->bd_info->bi_db_close( ce->ce_be, NULL );
5421                         }
5422                         backend_destroy_one( ce->ce_be, 1);
5423                 }
5424
5425                 /* remove CfEntryInfo from the siblings list */
5426                 if ( ce->ce_parent->ce_kids == ce ) {
5427                         ce->ce_parent->ce_kids = ce->ce_sibs;
5428                 } else {
5429                         for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
5430                                 if ( ce2->ce_sibs == ce ) {
5431                                         ce2->ce_sibs = ce->ce_sibs;
5432                                         break;
5433                                 }
5434                         }
5435                 }
5436
5437                 /* remove from underlying database */
5438                 if ( cfb->cb_use_ldif ) {
5439                         BackendDB *be = op->o_bd;
5440                         slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5441                         struct berval dn, ndn, req_dn, req_ndn;
5442
5443                         op->o_bd = &cfb->cb_db;
5444
5445                         dn = op->o_dn;
5446                         ndn = op->o_ndn;
5447                         req_dn = op->o_req_dn;
5448                         req_ndn = op->o_req_ndn;
5449
5450                         op->o_dn = op->o_bd->be_rootdn;
5451                         op->o_ndn = op->o_bd->be_rootndn;
5452                         op->o_req_dn = ce->ce_entry->e_name;
5453                         op->o_req_ndn = ce->ce_entry->e_nname;
5454
5455                         scp = op->o_callback;
5456                         op->o_callback = &sc;
5457                         op->o_bd->be_delete( op, rs );
5458                         op->o_bd = be;
5459                         op->o_callback = scp;
5460                         op->o_dn = dn;
5461                         op->o_ndn = ndn;
5462                         op->o_req_dn = req_dn;
5463                         op->o_req_ndn = req_ndn;
5464                 }
5465
5466                 /* renumber siblings */
5467                 iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
5468                 ixold = strtol( iptr, NULL, 0 );
5469                 for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
5470                         config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5471                                 count+ixold, 0, cfb->cb_use_ldif );
5472                         count++;
5473                 }
5474
5475                 ce->ce_entry->e_private=NULL;
5476                 entry_free(ce->ce_entry);
5477                 ch_free(ce);
5478                 ldap_pvt_thread_pool_resume( &connection_pool );
5479         } else {
5480                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5481         }
5482 #else
5483         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5484 #endif /* SLAP_CONFIG_DELETE */
5485 out:
5486         send_ldap_result( op, rs );
5487         return rs->sr_err;
5488 }
5489
5490 static int
5491 config_back_search( Operation *op, SlapReply *rs )
5492 {
5493         CfBackInfo *cfb;
5494         CfEntryInfo *ce, *last;
5495         slap_mask_t mask;
5496
5497         cfb = (CfBackInfo *)op->o_bd->be_private;
5498
5499         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5500         if ( !ce ) {
5501                 if ( last )
5502                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5503                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5504                 goto out;
5505         }
5506         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
5507                 ACL_SEARCH, NULL, &mask ))
5508         {
5509                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
5510                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
5511                 } else {
5512                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5513                 }
5514                 goto out;
5515         }
5516         switch ( op->ors_scope ) {
5517         case LDAP_SCOPE_BASE:
5518         case LDAP_SCOPE_SUBTREE:
5519                 rs->sr_err = config_send( op, rs, ce, 0 );
5520                 break;
5521
5522         case LDAP_SCOPE_ONELEVEL:
5523                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
5524                         rs->sr_err = config_send( op, rs, ce, 1 );
5525                         if ( rs->sr_err ) {
5526                                 break;
5527                         }
5528                 }
5529                 break;
5530         }
5531
5532 out:
5533         send_ldap_result( op, rs );
5534         return rs->sr_err;
5535 }
5536
5537 /* no-op, we never free entries */
5538 int config_entry_release(
5539         Operation *op,
5540         Entry *e,
5541         int rw )
5542 {
5543         if ( !e->e_private ) {
5544                 entry_free( e );
5545         }
5546         return LDAP_SUCCESS;
5547 }
5548
5549 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
5550  */
5551 int config_back_entry_get(
5552         Operation *op,
5553         struct berval *ndn,
5554         ObjectClass *oc,
5555         AttributeDescription *at,
5556         int rw,
5557         Entry **ent )
5558 {
5559         CfBackInfo *cfb;
5560         CfEntryInfo *ce, *last;
5561         int rc = LDAP_NO_SUCH_OBJECT;
5562
5563         cfb = (CfBackInfo *)op->o_bd->be_private;
5564
5565         ce = config_find_base( cfb->cb_root, ndn, &last );
5566         if ( ce ) {
5567                 *ent = ce->ce_entry;
5568                 if ( *ent ) {
5569                         rc = LDAP_SUCCESS;
5570                         if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
5571                                 rc = LDAP_NO_SUCH_ATTRIBUTE;
5572                                 *ent = NULL;
5573                         }
5574                 }
5575         }
5576
5577         return rc;
5578 }
5579
5580 static int
5581 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
5582         ConfigTable *ct, ConfigArgs *c )
5583 {
5584         int i, rc;
5585
5586         for (; at && *at; at++) {
5587                 /* Skip the naming attr */
5588                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
5589                         continue;
5590                 for (i=0;ct[i].name;i++) {
5591                         if (ct[i].ad == (*at)->sat_ad) {
5592                                 rc = config_get_vals(&ct[i], c);
5593                                 /* NOTE: tolerate that config_get_vals()
5594                                  * returns success with no values */
5595                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
5596                                         if ( c->rvalue_nvals )
5597                                                 rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
5598                                                         c->rvalue_nvals);
5599                                         else {
5600                                                 slap_syntax_validate_func *validate =
5601                                                         ct[i].ad->ad_type->sat_syntax->ssyn_validate;
5602                                                 if ( validate ) {
5603                                                         int j;
5604                                                         for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
5605                                                                 rc = ordered_value_validate( ct[i].ad,
5606                                                                         &c->rvalue_vals[j], LDAP_MOD_ADD );
5607                                                                 if ( rc ) {
5608                                                                         Debug( LDAP_DEBUG_ANY,
5609                                                                                 "config_build_attrs: error %d on %s value #%d\n",
5610                                                                                 rc, ct[i].ad->ad_cname.bv_val, j );
5611                                                                         return rc;
5612                                                                 }
5613                                                         }
5614                                                 }
5615
5616                                                 rc = attr_merge_normalize(e, ct[i].ad,
5617                                                         c->rvalue_vals, NULL);
5618                                         }
5619                                         ber_bvarray_free( c->rvalue_nvals );
5620                                         ber_bvarray_free( c->rvalue_vals );
5621                                         if ( rc ) {
5622                                                 Debug( LDAP_DEBUG_ANY,
5623                                                         "config_build_attrs: error %d on %s\n",
5624                                                         rc, ct[i].ad->ad_cname.bv_val, 0 );
5625                                                 return rc;
5626                                         }
5627                                 }
5628                                 break;
5629                         }
5630                 }
5631         }
5632         return 0;
5633 }
5634
5635 Entry *
5636 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5637         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
5638 {
5639         Entry *e = entry_alloc();
5640         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5641         struct berval val;
5642         struct berval ad_name;
5643         AttributeDescription *ad = NULL;
5644         int rc;
5645         char *ptr;
5646         const char *text = "";
5647         Attribute *oc_at;
5648         struct berval pdn;
5649         ObjectClass *oc;
5650         CfEntryInfo *ceprev = NULL;
5651
5652         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5653         e->e_private = ce;
5654         ce->ce_entry = e;
5655         ce->ce_type = main->co_type;
5656         ce->ce_parent = parent;
5657         if ( parent ) {
5658                 pdn = parent->ce_entry->e_nname;
5659                 if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
5660                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
5661                                 ceprev->ce_type <= ce->ce_type;
5662                                 ceprev = ceprev->ce_sibs );
5663         } else {
5664                 BER_BVZERO( &pdn );
5665         }
5666
5667         ce->ce_private = c->ca_private;
5668         ce->ce_be = c->be;
5669         ce->ce_bi = c->bi;
5670
5671         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5672         ber_dupbv( &e->e_nname, &e->e_name );
5673
5674         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5675                 main->co_name, NULL );
5676         if ( extra )
5677                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5678                         extra->co_name, NULL );
5679         ptr = strchr(rdn->bv_val, '=');
5680         ad_name.bv_val = rdn->bv_val;
5681         ad_name.bv_len = ptr - rdn->bv_val;
5682         rc = slap_bv2ad( &ad_name, &ad, &text );
5683         if ( rc ) {
5684                 goto fail;
5685         }
5686         val.bv_val = ptr+1;
5687         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5688         attr_merge_normalize_one(e, ad, &val, NULL );
5689
5690         oc = main->co_oc;
5691         c->table = main->co_type;
5692         if ( oc->soc_required ) {
5693                 rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5694                 if ( rc ) goto fail;
5695         }
5696
5697         if ( oc->soc_allowed ) {
5698                 rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5699                 if ( rc ) goto fail;
5700         }
5701
5702         if ( extra ) {
5703                 oc = extra->co_oc;
5704                 c->table = extra->co_type;
5705                 if ( oc->soc_required ) {
5706                         rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5707                         if ( rc ) goto fail;
5708                 }
5709
5710                 if ( oc->soc_allowed ) {
5711                         rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5712                         if ( rc ) goto fail;
5713                 }
5714         }
5715
5716         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5717         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
5718                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
5719         if ( rc != LDAP_SUCCESS ) {
5720 fail:
5721                 Debug( LDAP_DEBUG_ANY,
5722                         "config_build_entry: build \"%s\" failed: \"%s\"\n",
5723                         rdn->bv_val, text, 0);
5724                 return NULL;
5725         }
5726         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5727         if ( op ) {
5728                 op->ora_e = e;
5729                 op->ora_modlist = NULL;
5730                 slap_add_opattrs( op, NULL, NULL, 0, 0 );
5731                 if ( !op->o_noop ) {
5732                         op->o_bd->be_add( op, rs );
5733                         if ( ( rs->sr_err != LDAP_SUCCESS )
5734                                         && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5735                                 goto fail;
5736                         }
5737                 }
5738         }
5739         if ( ceprev ) {
5740                 ce->ce_sibs = ceprev->ce_sibs;
5741                 ceprev->ce_sibs = ce;
5742         } else if ( parent ) {
5743                 ce->ce_sibs = parent->ce_kids;
5744                 parent->ce_kids = ce;
5745         }
5746
5747         return e;
5748 }
5749
5750 static int
5751 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5752         Operation *op, SlapReply *rs )
5753 {
5754         Entry *e;
5755         ConfigFile *cf = c->ca_private;
5756         char *ptr;
5757         struct berval bv, rdn;
5758
5759         for (; cf; cf=cf->c_sibs, c->depth++) {
5760                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
5761                         !cf->c_om_head && !cf->c_syn_head ) continue;
5762                 c->value_dn.bv_val = c->log;
5763                 LUTIL_SLASHPATH( cf->c_file.bv_val );
5764                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5765                 if ( !bv.bv_val ) {
5766                         bv = cf->c_file;
5767                 } else {
5768                         bv.bv_val++;
5769                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5770                 }
5771                 ptr = strchr( bv.bv_val, '.' );
5772                 if ( ptr )
5773                         bv.bv_len = ptr - bv.bv_val;
5774                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5775                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5776                         /* FIXME: how can indicate error? */
5777                         return -1;
5778                 }
5779                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5780                         bv.bv_len );
5781                 c->value_dn.bv_len += bv.bv_len;
5782                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5783                 rdn = c->value_dn;
5784
5785                 c->ca_private = cf;
5786                 e = config_build_entry( op, rs, ceparent, c, &rdn,
5787                         &CFOC_SCHEMA, NULL );
5788                 if ( !e ) {
5789                         return -1;
5790                 } else if ( e && cf->c_kids ) {
5791                         c->ca_private = cf->c_kids;
5792                         config_build_schema_inc( c, e->e_private, op, rs );
5793                 }
5794         }
5795         return 0;
5796 }
5797
5798 #ifdef SLAPD_MODULES
5799
5800 static int
5801 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5802         Operation *op, SlapReply *rs )
5803 {
5804         int i;
5805         ModPaths *mp;
5806
5807         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5808                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5809                         continue;
5810                 c->value_dn.bv_val = c->log;
5811                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5812                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5813                         /* FIXME: how can indicate error? */
5814                         return -1;
5815                 }
5816                 c->ca_private = mp;
5817                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5818                         return -1;
5819                 }
5820         }
5821         return 0;
5822 }
5823 #endif
5824
5825 static int
5826 config_check_schema(Operation *op, CfBackInfo *cfb)
5827 {
5828         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5829         ConfigArgs c = {0};
5830         CfEntryInfo *ce, *last;
5831         Entry *e;
5832
5833         /* If there's no root entry, we must be in the midst of converting */
5834         if ( !cfb->cb_root )
5835                 return 0;
5836
5837         /* Make sure the main schema entry exists */
5838         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5839         if ( ce ) {
5840                 Attribute *a;
5841                 struct berval *bv;
5842
5843                 e = ce->ce_entry;
5844
5845                 /* Make sure it's up to date */
5846                 if ( cf_om_tail != om_sys_tail ) {
5847                         a = attr_find( e->e_attrs, cfAd_om );
5848                         if ( a ) {
5849                                 if ( a->a_nvals != a->a_vals )
5850                                         ber_bvarray_free( a->a_nvals );
5851                                 ber_bvarray_free( a->a_vals );
5852                                 a->a_vals = NULL;
5853                                 a->a_nvals = NULL;
5854                                 a->a_numvals = 0;
5855                         }
5856                         oidm_unparse( &bv, NULL, NULL, 1 );
5857                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5858                         ber_bvarray_free( bv );
5859                         cf_om_tail = om_sys_tail;
5860                 }
5861                 if ( cf_at_tail != at_sys_tail ) {
5862                         a = attr_find( e->e_attrs, cfAd_attr );
5863                         if ( a ) {
5864                                 if ( a->a_nvals != a->a_vals )
5865                                         ber_bvarray_free( a->a_nvals );
5866                                 ber_bvarray_free( a->a_vals );
5867                                 a->a_vals = NULL;
5868                                 a->a_nvals = NULL;
5869                                 a->a_numvals = 0;
5870                         }
5871                         at_unparse( &bv, NULL, NULL, 1 );
5872                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5873                         ber_bvarray_free( bv );
5874                         cf_at_tail = at_sys_tail;
5875                 }
5876                 if ( cf_oc_tail != oc_sys_tail ) {
5877                         a = attr_find( e->e_attrs, cfAd_oc );
5878                         if ( a ) {
5879                                 if ( a->a_nvals != a->a_vals )
5880                                         ber_bvarray_free( a->a_nvals );
5881                                 ber_bvarray_free( a->a_vals );
5882                                 a->a_vals = NULL;
5883                                 a->a_nvals = NULL;
5884                                 a->a_numvals = 0;
5885                         }
5886                         oc_unparse( &bv, NULL, NULL, 1 );
5887                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5888                         ber_bvarray_free( bv );
5889                         cf_oc_tail = oc_sys_tail;
5890                 }
5891                 if ( cf_syn_tail != syn_sys_tail ) {
5892                         a = attr_find( e->e_attrs, cfAd_syntax );
5893                         if ( a ) {
5894                                 if ( a->a_nvals != a->a_vals )
5895                                         ber_bvarray_free( a->a_nvals );
5896                                 ber_bvarray_free( a->a_vals );
5897                                 a->a_vals = NULL;
5898                                 a->a_nvals = NULL;
5899                                 a->a_numvals = 0;
5900                         }
5901                         syn_unparse( &bv, NULL, NULL, 1 );
5902                         attr_merge_normalize( e, cfAd_syntax, bv, NULL );
5903                         ber_bvarray_free( bv );
5904                         cf_syn_tail = syn_sys_tail;
5905                 }
5906         } else {
5907                 SlapReply rs = {REP_RESULT};
5908                 c.ca_private = NULL;
5909                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
5910                         &CFOC_SCHEMA, NULL );
5911                 if ( !e ) {
5912                         return -1;
5913                 }
5914                 ce = e->e_private;
5915                 ce->ce_private = cfb->cb_config;
5916                 cf_at_tail = at_sys_tail;
5917                 cf_oc_tail = oc_sys_tail;
5918                 cf_om_tail = om_sys_tail;
5919                 cf_syn_tail = syn_sys_tail;
5920         }
5921         return 0;
5922 }
5923
5924 static const char *defacl[] = {
5925         NULL, "to", "*", "by", "*", "none", NULL
5926 };
5927
5928 static int
5929 config_back_db_open( BackendDB *be, ConfigReply *cr )
5930 {
5931         CfBackInfo *cfb = be->be_private;
5932         struct berval rdn;
5933         Entry *e, *parent;
5934         CfEntryInfo *ce, *ceparent;
5935         int i, unsupp = 0;
5936         BackendInfo *bi;
5937         ConfigArgs c;
5938         Connection conn = {0};
5939         OperationBuffer opbuf;
5940         Operation *op;
5941         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5942         SlapReply rs = {REP_RESULT};
5943         void *thrctx = NULL;
5944
5945         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5946
5947         /* If we have no explicitly configured ACLs, don't just use
5948          * the global ACLs. Explicitly deny access to everything.
5949          */
5950         if ( !be->be_acl ) {
5951                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5952         }
5953
5954         thrctx = ldap_pvt_thread_pool_context();
5955         connection_fake_init( &conn, &opbuf, thrctx );
5956         op = &opbuf.ob_op;
5957
5958         op->o_tag = LDAP_REQ_ADD;
5959         op->o_callback = &cb;
5960         op->o_bd = &cfb->cb_db;
5961         op->o_dn = op->o_bd->be_rootdn;
5962         op->o_ndn = op->o_bd->be_rootndn;
5963
5964         if ( !cfb->cb_use_ldif ) {
5965                 op->o_noop = 1;
5966         }
5967
5968         /* If we read the config from back-ldif, do some quick sanity checks */
5969         if ( cfb->cb_got_ldif ) {
5970                 return config_check_schema( op, cfb );
5971         }
5972
5973         /* create root of tree */
5974         rdn = config_rdn;
5975         c.ca_private = cfb->cb_config;
5976         c.be = frontendDB;
5977         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5978         if ( !e ) {
5979                 return -1;
5980         }
5981         ce = e->e_private;
5982         cfb->cb_root = ce;
5983
5984         parent = e;
5985         ceparent = ce;
5986
5987 #ifdef SLAPD_MODULES
5988         /* Create Module nodes... */
5989         if ( modpaths.mp_loads ) {
5990                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5991                         return -1;
5992                 }
5993         }
5994 #endif
5995
5996         /* Create schema nodes... cn=schema will contain the hardcoded core
5997          * schema, read-only. Child objects will contain runtime loaded schema
5998          * files.
5999          */
6000         rdn = schema_rdn;
6001         c.ca_private = NULL;
6002         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
6003         if ( !e ) {
6004                 return -1;
6005         }
6006         ce = e->e_private;
6007         ce->ce_private = cfb->cb_config;
6008         cf_at_tail = at_sys_tail;
6009         cf_oc_tail = oc_sys_tail;
6010         cf_om_tail = om_sys_tail;
6011         cf_syn_tail = syn_sys_tail;
6012
6013         /* Create schema nodes for included schema... */
6014         if ( cfb->cb_config->c_kids ) {
6015                 c.depth = 0;
6016                 c.ca_private = cfb->cb_config->c_kids;
6017                 if (config_build_schema_inc( &c, ce, op, &rs )) {
6018                         return -1;
6019                 }
6020         }
6021
6022         /* Create backend nodes. Skip if they don't provide a cf_table.
6023          * There usually aren't any of these.
6024          */
6025
6026         c.line = 0;
6027         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
6028                 if (!bi->bi_cf_ocs) {
6029                         /* If it only supports the old config mech, complain. */
6030                         if ( bi->bi_config ) {
6031                                 Debug( LDAP_DEBUG_ANY,
6032                                         "WARNING: No dynamic config support for backend %s.\n",
6033                                         bi->bi_type, 0, 0 );
6034                                 unsupp++;
6035                         }
6036                         continue;
6037                 }
6038                 if (!bi->bi_private) continue;
6039
6040                 rdn.bv_val = c.log;
6041                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6042                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
6043                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6044                         /* FIXME: holler ... */ ;
6045                 }
6046                 c.bi = bi;
6047                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
6048                         bi->bi_cf_ocs );
6049                 if ( !e ) {
6050                         return -1;
6051                 }
6052         }
6053
6054         /* Create database nodes... */
6055         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
6056         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
6057         for ( i = -1, be = frontendDB ; be;
6058                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
6059                 slap_overinfo *oi = NULL;
6060
6061                 if ( overlay_is_over( be )) {
6062                         oi = be->bd_info->bi_private;
6063                         bi = oi->oi_orig;
6064                 } else {
6065                         bi = be->bd_info;
6066                 }
6067
6068                 /* If this backend supports the old config mechanism, but not
6069                  * the new mech, complain.
6070                  */
6071                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
6072                         Debug( LDAP_DEBUG_ANY,
6073                                 "WARNING: No dynamic config support for database %s.\n",
6074                                 bi->bi_type, 0, 0 );
6075                         unsupp++;
6076                 }
6077                 rdn.bv_val = c.log;
6078                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6079                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
6080                         i, bi->bi_type);
6081                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6082                         /* FIXME: holler ... */ ;
6083                 }
6084                 c.be = be;
6085                 c.bi = bi;
6086                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
6087                         be->be_cf_ocs );
6088                 if ( !e ) {
6089                         return -1;
6090                 }
6091                 ce = e->e_private;
6092                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
6093                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
6094                 /* Iterate through overlays */
6095                 if ( oi ) {
6096                         slap_overinst *on;
6097                         Entry *oe;
6098                         int j;
6099                         voidList *vl, *v0 = NULL;
6100
6101                         /* overlays are in LIFO order, must reverse stack */
6102                         for (on=oi->oi_list; on; on=on->on_next) {
6103                                 vl = ch_malloc( sizeof( voidList ));
6104                                 vl->vl_next = v0;
6105                                 v0 = vl;
6106                                 vl->vl_ptr = on;
6107                         }
6108                         for (j=0; vl; j++,vl=v0) {
6109                                 on = vl->vl_ptr;
6110                                 v0 = vl->vl_next;
6111                                 ch_free( vl );
6112                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
6113                                         Debug( LDAP_DEBUG_ANY,
6114                                                 "WARNING: No dynamic config support for overlay %s.\n",
6115                                                 on->on_bi.bi_type, 0, 0 );
6116                                         unsupp++;
6117                                 }
6118                                 rdn.bv_val = c.log;
6119                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6120                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6121                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
6122                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6123                                         /* FIXME: holler ... */ ;
6124                                 }
6125                                 c.be = be;
6126                                 c.bi = &on->on_bi;
6127                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
6128                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
6129                                 if ( !oe ) {
6130                                         return -1;
6131                                 }
6132                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
6133                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
6134                         }
6135                 }
6136         }
6137         if ( thrctx )
6138                 ldap_pvt_thread_pool_context_reset( thrctx );
6139
6140         if ( unsupp  && cfb->cb_use_ldif ) {
6141                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
6142                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
6143         }
6144
6145         return 0;
6146 }
6147
6148 static void
6149 cfb_free_cffile( ConfigFile *cf )
6150 {
6151         ConfigFile *next;
6152
6153         for (; cf; cf=next) {
6154                 next = cf->c_sibs;
6155                 if ( cf->c_kids )
6156                         cfb_free_cffile( cf->c_kids );
6157                 ch_free( cf->c_file.bv_val );
6158                 ber_bvarray_free( cf->c_dseFiles );
6159                 ch_free( cf );
6160         }
6161 }
6162
6163 static void
6164 cfb_free_entries( CfEntryInfo *ce )
6165 {
6166         CfEntryInfo *next;
6167
6168         for (; ce; ce=next) {
6169                 next = ce->ce_sibs;
6170                 if ( ce->ce_kids )
6171                         cfb_free_entries( ce->ce_kids );
6172                 ce->ce_entry->e_private = NULL;
6173                 entry_free( ce->ce_entry );
6174                 ch_free( ce );
6175         }
6176 }
6177
6178 static int
6179 config_back_db_close( BackendDB *be, ConfigReply *cr )
6180 {
6181         CfBackInfo *cfb = be->be_private;
6182
6183         cfb_free_entries( cfb->cb_root );
6184         cfb->cb_root = NULL;
6185
6186         if ( cfb->cb_db.bd_info ) {
6187                 backend_shutdown( &cfb->cb_db );
6188         }
6189
6190         return 0;
6191 }
6192
6193 static int
6194 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
6195 {
6196         CfBackInfo *cfb = be->be_private;
6197
6198         cfb_free_cffile( cfb->cb_config );
6199
6200         ch_free( cfdir.bv_val );
6201
6202         avl_free( CfOcTree, NULL );
6203
6204         if ( cfb->cb_db.bd_info ) {
6205                 cfb->cb_db.be_suffix = NULL;
6206                 cfb->cb_db.be_nsuffix = NULL;
6207                 BER_BVZERO( &cfb->cb_db.be_rootdn );
6208                 BER_BVZERO( &cfb->cb_db.be_rootndn );
6209
6210                 backend_destroy_one( &cfb->cb_db, 0 );
6211         }
6212
6213         loglevel_destroy();
6214
6215         return 0;
6216 }
6217
6218 static int
6219 config_back_db_init( BackendDB *be, ConfigReply* cr )
6220 {
6221         struct berval dn;
6222         CfBackInfo *cfb;
6223
6224         cfb = &cfBackInfo;
6225         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
6226         cfn = cfb->cb_config;
6227         be->be_private = cfb;
6228
6229         ber_dupbv( &be->be_rootdn, &config_rdn );
6230         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
6231         ber_dupbv( &dn, &be->be_rootdn );
6232         ber_bvarray_add( &be->be_suffix, &dn );
6233         ber_dupbv( &dn, &be->be_rootdn );
6234         ber_bvarray_add( &be->be_nsuffix, &dn );
6235
6236         /* Hide from namingContexts */
6237         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
6238
6239         /* Check ACLs on content of Adds by default */
6240         SLAP_DBFLAGS(be) |= SLAP_DBFLAG_ACL_ADD;
6241
6242         return 0;
6243 }
6244
6245 static int
6246 config_back_destroy( BackendInfo *bi )
6247 {
6248         ldif_must_b64_encode_release();
6249         return 0;
6250 }
6251
6252 static int
6253 config_tool_entry_open( BackendDB *be, int mode )
6254 {
6255         CfBackInfo *cfb = be->be_private;
6256         BackendInfo *bi = cfb->cb_db.bd_info;
6257
6258         if ( bi && bi->bi_tool_entry_open )
6259                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
6260         else
6261                 return -1;
6262
6263 }
6264
6265 static int
6266 config_tool_entry_close( BackendDB *be )
6267 {
6268         CfBackInfo *cfb = be->be_private;
6269         BackendInfo *bi = cfb->cb_db.bd_info;
6270
6271         if ( bi && bi->bi_tool_entry_close )
6272                 return bi->bi_tool_entry_close( &cfb->cb_db );
6273         else
6274                 return -1;
6275 }
6276
6277 static ID
6278 config_tool_entry_first( BackendDB *be )
6279 {
6280         CfBackInfo *cfb = be->be_private;
6281         BackendInfo *bi = cfb->cb_db.bd_info;
6282
6283         if ( bi && bi->bi_tool_entry_first )
6284                 return bi->bi_tool_entry_first( &cfb->cb_db );
6285         else
6286                 return NOID;
6287 }
6288
6289 static ID
6290 config_tool_entry_next( BackendDB *be )
6291 {
6292         CfBackInfo *cfb = be->be_private;
6293         BackendInfo *bi = cfb->cb_db.bd_info;
6294
6295         if ( bi && bi->bi_tool_entry_next )
6296                 return bi->bi_tool_entry_next( &cfb->cb_db );
6297         else
6298                 return NOID;
6299 }
6300
6301 static Entry *
6302 config_tool_entry_get( BackendDB *be, ID id )
6303 {
6304         CfBackInfo *cfb = be->be_private;
6305         BackendInfo *bi = cfb->cb_db.bd_info;
6306
6307         if ( bi && bi->bi_tool_entry_get )
6308                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
6309         else
6310                 return NULL;
6311 }
6312
6313 static int entry_put_got_frontend=0;
6314 static int entry_put_got_config=0;
6315 static ID
6316 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
6317 {
6318         CfBackInfo *cfb = be->be_private;
6319         BackendInfo *bi = cfb->cb_db.bd_info;
6320         int rc;
6321         struct berval rdn, vals[ 2 ];
6322         ConfigArgs ca;
6323         OperationBuffer opbuf;
6324         Entry *ce;
6325         Connection conn = {0};
6326         Operation *op = NULL;
6327         void *thrctx;
6328         int isFrontend = 0;
6329
6330         /* Create entry for frontend database if it does not exist already */
6331         if ( !entry_put_got_frontend ) {
6332                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6333                                 STRLENOF( "olcDatabase" ))) {
6334                         if ( strncmp( e->e_nname.bv_val +
6335                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
6336                                         STRLENOF( "={-1}frontend" )) &&
6337                                         strncmp( e->e_nname.bv_val +
6338                                         STRLENOF( "olcDatabase" ), "=frontend",
6339                                         STRLENOF( "=frontend" ))) {
6340                                 vals[1].bv_len = 0;
6341                                 vals[1].bv_val = NULL;
6342                                 memset( &ca, 0, sizeof(ConfigArgs));
6343                                 ca.be = frontendDB;
6344                                 ca.bi = frontendDB->bd_info;
6345                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
6346                                 rdn.bv_val = ca.log;
6347                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6348                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6349                                         cfAd_database->ad_cname.bv_val, -1,
6350                                         ca.bi->bi_type);
6351                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
6352                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
6353                                 thrctx = ldap_pvt_thread_pool_context();
6354                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
6355                                 op = &opbuf.ob_op;
6356                                 op->o_bd = &cfb->cb_db;
6357                                 op->o_tag = LDAP_REQ_ADD;
6358                                 op->ora_e = ce;
6359                                 op->o_dn = be->be_rootdn;
6360                                 op->o_ndn = be->be_rootndn;
6361                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6362                                 if ( rc != LDAP_SUCCESS ) {
6363                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
6364                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6365                                         return NOID;
6366                                 }
6367
6368                                 if ( ce && bi && bi->bi_tool_entry_put &&
6369                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6370                                         entry_put_got_frontend++;
6371                                 } else {
6372                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
6373                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6374                                         return NOID;
6375                                 }
6376                         } else {
6377                                 entry_put_got_frontend++;
6378                                 isFrontend = 1;
6379                         }
6380                 }
6381         }
6382         /* Create entry for config database if it does not exist already */
6383         if ( !entry_put_got_config && !isFrontend ) {
6384                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6385                                 STRLENOF( "olcDatabase" ))) {
6386                         if ( strncmp( e->e_nname.bv_val +
6387                                         STRLENOF( "olcDatabase" ), "={0}config",
6388                                         STRLENOF( "={0}config" )) &&
6389                                         strncmp( e->e_nname.bv_val +
6390                                         STRLENOF( "olcDatabase" ), "=config",
6391                                         STRLENOF( "=config" )) ) {
6392                                 vals[1].bv_len = 0;
6393                                 vals[1].bv_val = NULL;
6394                                 memset( &ca, 0, sizeof(ConfigArgs));
6395                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
6396                                 ca.bi = ca.be->bd_info;
6397                                 rdn.bv_val = ca.log;
6398                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6399                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6400                                         cfAd_database->ad_cname.bv_val, 0,
6401                                         ca.bi->bi_type);
6402                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
6403                                                 ca.be->be_cf_ocs );
6404                                 if ( ! op ) {
6405                                         thrctx = ldap_pvt_thread_pool_context();
6406                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
6407                                         op = &opbuf.ob_op;
6408                                         op->o_bd = &cfb->cb_db;
6409                                         op->o_tag = LDAP_REQ_ADD;
6410                                         op->o_dn = be->be_rootdn;
6411                                         op->o_ndn = be->be_rootndn;
6412                                 }
6413                                 op->ora_e = ce;
6414                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6415                                 if ( rc != LDAP_SUCCESS ) {
6416                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6417                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6418                                         return NOID;
6419                                 }
6420                                 if (ce && bi && bi->bi_tool_entry_put &&
6421                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6422                                         entry_put_got_config++;
6423                                 } else {
6424                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6425                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6426                                         return NOID;
6427                                 }
6428                         } else {
6429                                 entry_put_got_config++;
6430                         }
6431                 }
6432         }
6433         if ( bi && bi->bi_tool_entry_put &&
6434                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
6435                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
6436         else
6437                 return NOID;
6438 }
6439
6440 static struct {
6441         char *name;
6442         AttributeDescription **desc;
6443 } ads[] = {
6444         { "attribute", &cfAd_attr },
6445         { "backend", &cfAd_backend },
6446         { "database", &cfAd_database },
6447         { "include", &cfAd_include },
6448         { "ldapsyntax", &cfAd_syntax },
6449         { "objectclass", &cfAd_oc },
6450         { "objectidentifier", &cfAd_om },
6451         { "overlay", &cfAd_overlay },
6452         { NULL, NULL }
6453 };
6454
6455 /* Notes:
6456  *   add / delete: all types that may be added or deleted must use an
6457  * X-ORDERED attributeType for their RDN. Adding and deleting entries
6458  * should automatically renumber the index of any siblings as needed,
6459  * so that no gaps in the numbering sequence exist after the add/delete
6460  * is completed.
6461  *   What can be added:
6462  *     schema objects
6463  *     backend objects for backend-specific config directives
6464  *     database objects
6465  *     overlay objects
6466  *
6467  *   delete: probably no support this time around.
6468  *
6469  *   modrdn: generally not done. Will be invoked automatically by add/
6470  * delete to update numbering sequence. Perform as an explicit operation
6471  * so that the renumbering effect may be replicated. Subtree rename must
6472  * be supported, since renumbering a database will affect all its child
6473  * overlays.
6474  *
6475  *  modify: must be fully supported.
6476  */
6477
6478 int
6479 config_back_initialize( BackendInfo *bi )
6480 {
6481         ConfigTable             *ct = config_back_cf_table;
6482         ConfigArgs ca;
6483         char                    *argv[4];
6484         int                     i;
6485         AttributeDescription    *ad = NULL;
6486         const char              *text;
6487         static char             *controls[] = {
6488                 LDAP_CONTROL_MANAGEDSAIT,
6489                 NULL
6490         };
6491
6492         /* Make sure we don't exceed the bits reserved for userland */
6493         config_check_userland( CFG_LAST );
6494
6495         bi->bi_controls = controls;
6496
6497         bi->bi_open = 0;
6498         bi->bi_close = 0;
6499         bi->bi_config = 0;
6500         bi->bi_destroy = config_back_destroy;
6501
6502         bi->bi_db_init = config_back_db_init;
6503         bi->bi_db_config = 0;
6504         bi->bi_db_open = config_back_db_open;
6505         bi->bi_db_close = config_back_db_close;
6506         bi->bi_db_destroy = config_back_db_destroy;
6507
6508         bi->bi_op_bind = config_back_bind;
6509         bi->bi_op_unbind = 0;
6510         bi->bi_op_search = config_back_search;
6511         bi->bi_op_compare = 0;
6512         bi->bi_op_modify = config_back_modify;
6513         bi->bi_op_modrdn = config_back_modrdn;
6514         bi->bi_op_add = config_back_add;
6515         bi->bi_op_delete = config_back_delete;
6516         bi->bi_op_abandon = 0;
6517
6518         bi->bi_extended = 0;
6519
6520         bi->bi_chk_referrals = 0;
6521
6522         bi->bi_access_allowed = slap_access_allowed;
6523
6524         bi->bi_connection_init = 0;
6525         bi->bi_connection_destroy = 0;
6526
6527         bi->bi_entry_release_rw = config_entry_release;
6528         bi->bi_entry_get_rw = config_back_entry_get;
6529
6530         bi->bi_tool_entry_open = config_tool_entry_open;
6531         bi->bi_tool_entry_close = config_tool_entry_close;
6532         bi->bi_tool_entry_first = config_tool_entry_first;
6533         bi->bi_tool_entry_next = config_tool_entry_next;
6534         bi->bi_tool_entry_get = config_tool_entry_get;
6535         bi->bi_tool_entry_put = config_tool_entry_put;
6536
6537         ca.argv = argv;
6538         argv[ 0 ] = "slapd";
6539         ca.argv = argv;
6540         ca.argc = 3;
6541         ca.fname = argv[0];
6542
6543         argv[3] = NULL;
6544         for (i=0; OidMacros[i].name; i++ ) {
6545                 argv[1] = OidMacros[i].name;
6546                 argv[2] = OidMacros[i].oid;
6547                 parse_oidm( &ca, 0, NULL );
6548         }
6549
6550         bi->bi_cf_ocs = cf_ocs;
6551
6552         i = config_register_schema( ct, cf_ocs );
6553         if ( i ) return i;
6554
6555         i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
6556         if ( i ) return i;
6557
6558         /* setup olcRootPW to be base64-encoded when written in LDIF form;
6559          * basically, we don't care if it fails */
6560         i = slap_str2ad( "olcRootPW", &ad, &text );
6561         if ( i ) {
6562                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
6563                         "warning, unable to get \"olcRootPW\" "
6564                         "attribute description: %d: %s\n",
6565                         i, text, 0 );
6566         } else {
6567                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
6568                         ad->ad_type->sat_oid );
6569         }
6570
6571         /* set up the notable AttributeDescriptions */
6572         i = 0;
6573         for (;ct->name;ct++) {
6574                 if (strcmp(ct->name, ads[i].name)) continue;
6575                 *ads[i].desc = ct->ad;
6576                 i++;
6577                 if (!ads[i].name) break;
6578         }
6579
6580         return 0;
6581 }
6582