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 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 static struct berval config_rdn = BER_BVC("cn=config");
  41 static struct berval schema_rdn = BER_BVC("cn=schema");
  42
  43 #ifdef SLAPD_MODULES
  44 typedef struct modpath_s {
  45         struct modpath_s *mp_next;
  46         struct berval mp_path;
  47         BerVarray mp_loads;
  48 } ModPaths;
  49
  50 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  51 #endif
  52
  53 typedef struct ConfigFile {
  54         struct ConfigFile *c_sibs;
  55         struct ConfigFile *c_kids;
  56         struct berval c_file;
  57         AttributeType *c_at_head, *c_at_tail;
  58         ContentRule *c_cr_head, *c_cr_tail;
  59         ObjectClass *c_oc_head, *c_oc_tail;
  60         OidMacro *c_om_head, *c_om_tail;
  61         BerVarray c_dseFiles;
  62 } ConfigFile;
  63
  64 typedef struct {
  65         ConfigFile *cb_config;
  66         CfEntryInfo *cb_root;
  67         BackendDB       cb_db;  /* underlying database */
  68         int             cb_got_ldif;
  69         int             cb_use_ldif;
  70 } CfBackInfo;
  71
  72 static char     *passwd_salt;
  73 static char     *logfileName;
  74 #ifdef SLAP_AUTH_REWRITE
  75 static BerVarray authz_rewrites;
  76 #endif
  77
  78 static struct berval cfdir;
  79
  80 /* Private state */
  81 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  82         *cfAd_include;
  83
  84 static ConfigFile *cfn;
  85
  86 static Avlnode *CfOcTree;
  87
  88 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
  89         SlapReply *rs, int *renumber );
  90
  91 static ConfigDriver config_fname;
  92 static ConfigDriver config_cfdir;
  93 static ConfigDriver config_generic;
  94 static ConfigDriver config_search_base;
  95 static ConfigDriver config_passwd_hash;
  96 static ConfigDriver config_schema_dn;
  97 static ConfigDriver config_sizelimit;
  98 static ConfigDriver config_timelimit;
  99 static ConfigDriver config_overlay;
 100 static ConfigDriver config_subordinate;
 101 static ConfigDriver config_suffix;
 102 static ConfigDriver config_rootdn;
 103 static ConfigDriver config_rootpw;
 104 static ConfigDriver config_restrict;
 105 static ConfigDriver config_allows;
 106 static ConfigDriver config_disallows;
 107 static ConfigDriver config_requires;
 108 static ConfigDriver config_security;
 109 static ConfigDriver config_referral;
 110 static ConfigDriver config_loglevel;
 111 static ConfigDriver config_replica;
 112 static ConfigDriver config_updatedn;
 113 static ConfigDriver config_updateref;
 114 static ConfigDriver config_include;
 115 #ifdef HAVE_TLS
 116 static ConfigDriver config_tls_option;
 117 static ConfigDriver config_tls_config;
 118 #endif
 119 extern ConfigDriver syncrepl_config;
 120
 121 enum {
 122         CFG_ACL = 1,
 123         CFG_BACKEND,
 124         CFG_DATABASE,
 125         CFG_TLS_RAND,
 126         CFG_TLS_CIPHER,
 127         CFG_TLS_CERT_FILE,
 128         CFG_TLS_CERT_KEY,
 129         CFG_TLS_CA_PATH,
 130         CFG_TLS_CA_FILE,
 131         CFG_TLS_DH_FILE,
 132         CFG_TLS_VERIFY,
 133         CFG_TLS_CRLCHECK,
 134         CFG_CONCUR,
 135         CFG_THREADS,
 136         CFG_SALT,
 137         CFG_LIMITS,
 138         CFG_RO,
 139         CFG_REWRITE,
 140         CFG_DEPTH,
 141         CFG_OID,
 142         CFG_OC,
 143         CFG_DIT,
 144         CFG_ATTR,
 145         CFG_ATOPT,
 146         CFG_REPLICA_ARGSFILE,
 147         CFG_REPLICA_PIDFILE,
 148         CFG_REPLICATIONINTERVAL,
 149         CFG_REPLOG,
 150         CFG_ROOTDSE,
 151         CFG_LOGFILE,
 152         CFG_PLUGIN,
 153         CFG_MODLOAD,
 154         CFG_MODPATH,
 155         CFG_LASTMOD,
 156         CFG_AZPOLICY,
 157         CFG_AZREGEXP,
 158         CFG_SASLSECP,
 159         CFG_SSTR_IF_MAX,
 160         CFG_SSTR_IF_MIN,
 161         CFG_TTHREADS,
 162
 163         CFG_LAST
 164 };
 165
 166 typedef struct {
 167         char *name, *oid;
 168 } OidRec;
 169
 170 static OidRec OidMacros[] = {
 171         /* OpenLDAProot:666.11.1 */
 172         { "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
 173         { "OLcfgAt", "OLcfg:3" },
 174         { "OLcfgGlAt", "OLcfgAt:0" },
 175         { "OLcfgBkAt", "OLcfgAt:1" },
 176         { "OLcfgDbAt", "OLcfgAt:2" },
 177         { "OLcfgOvAt", "OLcfgAt:3" },
 178         { "OLcfgOc", "OLcfg:4" },
 179         { "OLcfgGlOc", "OLcfgOc:0" },
 180         { "OLcfgBkOc", "OLcfgOc:1" },
 181         { "OLcfgDbOc", "OLcfgOc:2" },
 182         { "OLcfgOvOc", "OLcfgOc:3" },
 183         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 184         { "OMsBoolean", "OMsyn:7" },
 185         { "OMsDN", "OMsyn:12" },
 186         { "OMsDirectoryString", "OMsyn:15" },
 187         { "OMsInteger", "OMsyn:27" },
 188         { "OMsOID", "OMsyn:38" },
 189         { "OMsOctetString", "OMsyn:40" },
 190         { NULL, NULL }
 191 };
 192
 193 /*
 194  * Backend/Database registry
 195  *
 196  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 197  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 198  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 199  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 200  */
 201
 202 /*
 203  * Overlay registry
 204  *
 205  * OLcfgOv{Oc|At}:1                     -> syncprov
 206  * OLcfgOv{Oc|At}:2                     -> pcache
 207  * OLcfgOv{Oc|At}:3                     -> chain
 208  * OLcfgOv{Oc|At}:4                     -> accesslog
 209  * OLcfgOv{Oc|At}:5                     -> valsort
 210  * (FIXME: separate arc for contribware?)
 211  * OLcfgOv{Oc|At}:6                     -> smbk5pwd
 212  * OLcfgOv{Oc|At}:7                     -> distproc
 213  * OLcfgOv{Oc|At}:8                     -> dynlist
 214  */
 215
 216 /* alphabetical ordering */
 217
 218 static ConfigTable config_back_cf_table[] = {
 219         /* This attr is read-only */
 220         { "", "", 0, 0, 0, ARG_MAGIC,
 221                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 222                         "DESC 'File for slapd configuration directives' "
 223                         "EQUALITY caseIgnoreMatch "
 224                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 225         { "", "", 0, 0, 0, ARG_MAGIC,
 226                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 227                         "DESC 'Directory for slapd configuration backend' "
 228                         "EQUALITY caseIgnoreMatch "
 229                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 230         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 231                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 232                         "DESC 'Access Control List' "
 233                         "EQUALITY caseIgnoreMatch "
 234                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 235         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 236                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 237                         "DESC 'Allowed set of deprecated features' "
 238                         "EQUALITY caseIgnoreMatch "
 239                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 240         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 241                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 242                         "DESC 'File for slapd command line options' "
 243                         "EQUALITY caseIgnoreMatch "
 244                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 245         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 246                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 247                         "EQUALITY caseIgnoreMatch "
 248                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 249         { "attribute",  "attribute", 2, 0, 9,
 250                 ARG_PAREN|ARG_MAGIC|CFG_ATTR|ARG_NO_DELETE|ARG_NO_INSERT,
 251                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 252                         "DESC 'OpenLDAP attributeTypes' "
 253                         "EQUALITY caseIgnoreMatch "
 254                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 255                                 NULL, NULL },
 256         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 257 #ifdef SLAP_AUTH_REWRITE
 258                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 259 #else
 260                 ARG_IGNORED, NULL,
 261 #endif
 262                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 263                         "EQUALITY caseIgnoreMatch "
 264                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 265         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 266                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 267                         "EQUALITY caseIgnoreMatch "
 268                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 269         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 270                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 271                         "EQUALITY caseIgnoreMatch "
 272                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 273         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 274                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 275                         "DESC 'A type of backend' "
 276                         "EQUALITY caseIgnoreMatch "
 277                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 278                                 NULL, NULL },
 279         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 280                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 281                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 282         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 283                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 284                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 285         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 286                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 287                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 288         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 289                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 290                         "DESC 'The backend type for a database instance' "
 291                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 292         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 293                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 294                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 295         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 296                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 297                         "EQUALITY caseIgnoreMatch "
 298                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 299         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 300                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 301                         "DESC 'OpenLDAP DIT content rules' "
 302                         "EQUALITY caseIgnoreMatch "
 303                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 304                         NULL, NULL },
 305         { "gentlehup", "on|off", 2, 2, 0,
 306 #ifdef SIGHUP
 307                 ARG_ON_OFF, &global_gentlehup,
 308 #else
 309                 ARG_IGNORED, NULL,
 310 #endif
 311                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 312                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 313         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 314                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 315                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 316         { "include", "file", 2, 2, 0, ARG_MAGIC,
 317                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 318                         "SUP labeledURI )", NULL, NULL },
 319         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 320                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 321                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 322         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 323                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 324                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 325         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 326                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 327                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 328         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 329                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 330                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 331         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 332                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 333                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 334         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 335                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 336                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 337         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 338                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 339                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 340         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 341                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 342                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 343         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 344                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 345                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 346         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 347                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 348                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 349         { "moduleload", "file", 2, 0, 0,
 350 #ifdef SLAPD_MODULES
 351                 ARG_MAGIC|CFG_MODLOAD, &config_generic,
 352 #else
 353                 ARG_IGNORED, NULL,
 354 #endif
 355                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 356                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 357         { "modulepath", "path", 2, 2, 0,
 358 #ifdef SLAPD_MODULES
 359                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 360 #else
 361                 ARG_IGNORED, NULL,
 362 #endif
 363                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 364                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 365         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC|ARG_NO_DELETE|ARG_NO_INSERT,
 366                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 367                 "DESC 'OpenLDAP object classes' "
 368                 "EQUALITY caseIgnoreMatch "
 369                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 370                         NULL, NULL },
 371         { "objectidentifier", NULL,     0, 0, 0, ARG_MAGIC|CFG_OID,
 372                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 373                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 374         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 375                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 376                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 377         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 378                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 379                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 380         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 381                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 382                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 383         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 384                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 385                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 386         { "plugin", NULL, 0, 0, 0,
 387 #ifdef LDAP_SLAPI
 388                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 389 #else
 390                 ARG_IGNORED, NULL,
 391 #endif
 392                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 393                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 394         { "pluginlog", "filename", 2, 2, 0,
 395 #ifdef LDAP_SLAPI
 396                 ARG_STRING, &slapi_log_file,
 397 #else
 398                 ARG_IGNORED, NULL,
 399 #endif
 400                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 401                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 402         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 403                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 404                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 405         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 406                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 407                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 408         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 409                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 410                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 411         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_ARGSFILE,
 412                 &config_generic, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 413                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 414         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_PIDFILE,
 415                 &config_generic, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 416                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 417         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_INT|CFG_REPLICATIONINTERVAL,
 418                 &config_generic, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 419                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 420         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
 421                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 422                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 423         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 424                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 425                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 426         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 427                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 428                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 429         { "reverse-lookup", "on|off", 2, 2, 0,
 430 #ifdef SLAPD_RLOOKUPS
 431                 ARG_ON_OFF, &use_reverse_lookup,
 432 #else
 433                 ARG_IGNORED, NULL,
 434 #endif
 435                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 436                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 437         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 438                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 439                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 440         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 441                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 442                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 443         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 444                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 445                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 446         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 447                 &config_generic, NULL, NULL, NULL },
 448         { "sasl-host", "host", 2, 2, 0,
 449 #ifdef HAVE_CYRUS_SASL
 450                 ARG_STRING|ARG_UNIQUE, &global_host,
 451 #else
 452                 ARG_IGNORED, NULL,
 453 #endif
 454                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 455                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 456         { "sasl-realm", "realm", 2, 2, 0,
 457 #ifdef HAVE_CYRUS_SASL
 458                 ARG_STRING|ARG_UNIQUE, &global_realm,
 459 #else
 460                 ARG_IGNORED, NULL,
 461 #endif
 462                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 463                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 464         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 465                 &config_generic, NULL, NULL, NULL },
 466         { "sasl-secprops", "properties", 2, 2, 0,
 467 #ifdef HAVE_CYRUS_SASL
 468                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 469 #else
 470                 ARG_IGNORED, NULL,
 471 #endif
 472                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 473                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 474         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 475                 &config_generic, NULL, NULL, NULL },
 476         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 477                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 478                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 479         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 480                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 481                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 482         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 483                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 484                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 485         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 486                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 487                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 488         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 489                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 490                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 491         { "srvtab", "file", 2, 2, 0,
 492 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 493                 ARG_STRING, &ldap_srvtab,
 494 #else
 495                 ARG_IGNORED, NULL,
 496 #endif
 497                 "( OLcfgGlAt:63 NAME 'olcSrvtab' "
 498                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 499         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 500                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 501                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 502         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 503                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 504                         "SYNTAX OMsDN )", NULL, NULL },
 505         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 506                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 507                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 508         { "threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_THREADS,
 509                 &config_generic, "( OLcfgGlAt:66 NAME 'olcThreads' "
 510                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 511         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 512                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 513                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 514         { "TLSCACertificateFile", NULL, 0, 0, 0,
 515 #ifdef HAVE_TLS
 516                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 517 #else
 518                 ARG_IGNORED, NULL,
 519 #endif
 520                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 521                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 522         { "TLSCACertificatePath", NULL, 0, 0, 0,
 523 #ifdef HAVE_TLS
 524                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 525 #else
 526                 ARG_IGNORED, NULL,
 527 #endif
 528                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 529                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 530         { "TLSCertificateFile", NULL, 0, 0, 0,
 531 #ifdef HAVE_TLS
 532                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 533 #else
 534                 ARG_IGNORED, NULL,
 535 #endif
 536                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 537                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 538         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 539 #ifdef HAVE_TLS
 540                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 541 #else
 542                 ARG_IGNORED, NULL,
 543 #endif
 544                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 545                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 546         { "TLSCipherSuite",     NULL, 0, 0, 0,
 547 #ifdef HAVE_TLS
 548                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 549 #else
 550                 ARG_IGNORED, NULL,
 551 #endif
 552                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 553                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 554         { "TLSCRLCheck", NULL, 0, 0, 0,
 555 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 556                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 557 #else
 558                 ARG_IGNORED, NULL,
 559 #endif
 560                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 561                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 562         { "TLSRandFile", NULL, 0, 0, 0,
 563 #ifdef HAVE_TLS
 564                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 565 #else
 566                 ARG_IGNORED, NULL,
 567 #endif
 568                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 569                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 570         { "TLSVerifyClient", NULL, 0, 0, 0,
 571 #ifdef HAVE_TLS
 572                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 573 #else
 574                 ARG_IGNORED, NULL,
 575 #endif
 576                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 577                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 578         { "TLSDHParamFile", NULL, 0, 0, 0,
 579 #ifdef HAVE_TLS
 580                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 581 #else
 582                 ARG_IGNORED, NULL,
 583 #endif
 584                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 585                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 586         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 587                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 588                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 589         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 590                 NULL, NULL, NULL, NULL },
 591         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 592                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 593                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 594         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 595                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 596                         "SUP labeledURI )", NULL, NULL },
 597         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 598                 NULL, NULL, NULL, NULL }
 599 };
 600
 601 /* Routines to check if a child can be added to this type */
 602 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 603         cfAddBackend, cfAddModule, cfAddOverlay;
 604
 605 /* NOTE: be careful when defining array members
 606  * that can be conditionally compiled */
 607 #define CFOC_GLOBAL     cf_ocs[1]
 608 #define CFOC_SCHEMA     cf_ocs[2]
 609 #define CFOC_BACKEND    cf_ocs[3]
 610 #define CFOC_DATABASE   cf_ocs[4]
 611 #define CFOC_OVERLAY    cf_ocs[5]
 612 #define CFOC_INCLUDE    cf_ocs[6]
 613 #define CFOC_FRONTEND   cf_ocs[7]
 614 #ifdef SLAPD_MODULES
 615 #define CFOC_MODULE     cf_ocs[8]
 616 #endif /* SLAPD_MODULES */
 617
 618 static ConfigOCs cf_ocs[] = {
 619         { "( OLcfgGlOc:0 "
 620                 "NAME 'olcConfig' "
 621                 "DESC 'OpenLDAP configuration object' "
 622                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 623         { "( OLcfgGlOc:1 "
 624                 "NAME 'olcGlobal' "
 625                 "DESC 'OpenLDAP Global configuration options' "
 626                 "SUP olcConfig STRUCTURAL "
 627                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 628                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 629                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 630                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 631                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 632                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 633                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
 634                  "olcLogLevel $ "
 635                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 636                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 637                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 638                  "olcRootDSE $ "
 639                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 640                  "olcSecurity $ olcSizeLimit $ "
 641                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
 642                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 643                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 644                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 645                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 646                  "olcToolThreads $ "
 647                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 648                  "olcDitContentRules ) )", Cft_Global },
 649         { "( OLcfgGlOc:2 "
 650                 "NAME 'olcSchemaConfig' "
 651                 "DESC 'OpenLDAP schema object' "
 652                 "SUP olcConfig STRUCTURAL "
 653                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 654                  "olcObjectClasses $ olcDitContentRules ) )",
 655                         Cft_Schema, NULL, cfAddSchema },
 656         { "( OLcfgGlOc:3 "
 657                 "NAME 'olcBackendConfig' "
 658                 "DESC 'OpenLDAP Backend-specific options' "
 659                 "SUP olcConfig STRUCTURAL "
 660                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 661         { "( OLcfgGlOc:4 "
 662                 "NAME 'olcDatabaseConfig' "
 663                 "DESC 'OpenLDAP Database-specific options' "
 664                 "SUP olcConfig STRUCTURAL "
 665                 "MUST olcDatabase "
 666                 "MAY ( olcSuffix $ olcSubordinate $ olcAccess $ olcLastMod $ olcLimits $ "
 667                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 668                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 669                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 670                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 671                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef ) )",
 672                         Cft_Database, NULL, cfAddDatabase },
 673         { "( OLcfgGlOc:5 "
 674                 "NAME 'olcOverlayConfig' "
 675                 "DESC 'OpenLDAP Overlay-specific options' "
 676                 "SUP olcConfig STRUCTURAL "
 677                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 678         { "( OLcfgGlOc:6 "
 679                 "NAME 'olcIncludeFile' "
 680                 "DESC 'OpenLDAP configuration include file' "
 681                 "SUP olcConfig STRUCTURAL "
 682                 "MUST olcInclude "
 683                 "MAY ( cn $ olcRootDSE ) )",
 684                 Cft_Include, NULL, cfAddInclude },
 685         /* This should be STRUCTURAL like all the other database classes, but
 686          * that would mean inheriting all of the olcDatabaseConfig attributes,
 687          * which causes them to be merged twice in config_build_entry.
 688          */
 689         { "( OLcfgGlOc:7 "
 690                 "NAME 'olcFrontendConfig' "
 691                 "DESC 'OpenLDAP frontend configuration' "
 692                 "AUXILIARY "
 693                 "MAY olcDefaultSearchBase )",
 694                 Cft_Database, NULL, NULL },
 695 #ifdef SLAPD_MODULES
 696         { "( OLcfgGlOc:8 "
 697                 "NAME 'olcModuleList' "
 698                 "DESC 'OpenLDAP dynamic module info' "
 699                 "SUP olcConfig STRUCTURAL "
 700                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 701                 Cft_Module, NULL, cfAddModule },
 702 #endif
 703         { NULL, 0, NULL }
 704 };
 705
 706 static int
 707 config_generic(ConfigArgs *c) {
 708         char *p;
 709         int i;
 710
 711         if ( c->op == SLAP_CONFIG_EMIT ) {
 712                 int rc = 0;
 713                 switch(c->type) {
 714                 case CFG_CONCUR:
 715                         c->value_int = ldap_pvt_thread_get_concurrency();
 716                         break;
 717                 case CFG_THREADS:
 718                         c->value_int = connection_pool_max;
 719                         break;
 720                 case CFG_TTHREADS:
 721                         c->value_int = slap_tool_thread_max;
 722                         break;
 723                 case CFG_SALT:
 724                         if ( passwd_salt )
 725                                 c->value_string = ch_strdup( passwd_salt );
 726                         else
 727                                 rc = 1;
 728                         break;
 729                 case CFG_LIMITS:
 730                         if ( c->be->be_limits ) {
 731                                 char buf[4096*3];
 732                                 struct berval bv;
 733                                 int i;
 734
 735                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 736                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 737                                         if ( bv.bv_len >= sizeof( buf ) ) {
 738                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 739                                                 c->rvalue_vals = NULL;
 740                                                 rc = 1;
 741                                                 break;
 742                                         }
 743                                         bv.bv_val = buf + bv.bv_len;
 744                                         limits_unparse( c->be->be_limits[i], &bv,
 745                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 746                                         bv.bv_len += bv.bv_val - buf;
 747                                         bv.bv_val = buf;
 748                                         value_add_one( &c->rvalue_vals, &bv );
 749                                 }
 750                         }
 751                         if ( !c->rvalue_vals ) rc = 1;
 752                         break;
 753                 case CFG_RO:
 754                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 755                                 SLAP_RESTRICT_OP_WRITES;
 756                         break;
 757                 case CFG_AZPOLICY:
 758                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 759                         break;
 760                 case CFG_AZREGEXP:
 761                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 762                         if ( !c->rvalue_vals ) rc = 1;
 763                         break;
 764 #ifdef HAVE_CYRUS_SASL
 765                 case CFG_SASLSECP: {
 766                         struct berval bv = BER_BVNULL;
 767                         slap_sasl_secprops_unparse( &bv );
 768                         if ( !BER_BVISNULL( &bv )) {
 769                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 770                         } else {
 771                                 rc = 1;
 772                         }
 773                         }
 774                         break;
 775 #endif
 776                 case CFG_DEPTH:
 777                         c->value_int = c->be->be_max_deref_depth;
 778                         break;
 779                 case CFG_OID: {
 780                         ConfigFile *cf = c->private;
 781                         if ( !cf )
 782                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 783                         else if ( cf->c_om_head )
 784                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 785                                         cf->c_om_tail, 0 );
 786                         if ( !c->rvalue_vals )
 787                                 rc = 1;
 788                         }
 789                         break;
 790                 case CFG_OC: {
 791                         ConfigFile *cf = c->private;
 792                         if ( !cf )
 793                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 794                         else if ( cf->c_oc_head )
 795                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 796                                         cf->c_oc_tail, 0 );
 797                         if ( !c->rvalue_vals )
 798                                 rc = 1;
 799                         }
 800                         break;
 801                 case CFG_ATTR: {
 802                         ConfigFile *cf = c->private;
 803                         if ( !cf )
 804                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 805                         else if ( cf->c_at_head )
 806                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 807                                         cf->c_at_tail, 0 );
 808                         if ( !c->rvalue_vals )
 809                                 rc = 1;
 810                         }
 811                         break;
 812                 case CFG_DIT: {
 813                         ConfigFile *cf = c->private;
 814                         if ( !cf )
 815                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 816                         else if ( cf->c_cr_head )
 817                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 818                                         cf->c_cr_tail, 0 );
 819                         if ( !c->rvalue_vals )
 820                                 rc = 1;
 821                         }
 822                         break;
 823
 824                 case CFG_ACL: {
 825                         AccessControl *a;
 826                         char *src, *dst, ibuf[11];
 827                         struct berval bv, abv;
 828                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 829                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 830                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 831                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 832                                         c->rvalue_vals = NULL;
 833                                         i = 0;
 834                                         break;
 835                                 }
 836                                 acl_unparse( a, &bv );
 837                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 838                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 839                                 /* Turn TAB / EOL into plain space */
 840                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 841                                         if (isspace(*src)) *dst++ = ' ';
 842                                         else *dst++ = *src;
 843                                 }
 844                                 *dst = '\0';
 845                                 if (dst[-1] == ' ') {
 846                                         dst--;
 847                                         *dst = '\0';
 848                                 }
 849                                 abv.bv_len = dst - abv.bv_val;
 850                                 ber_bvarray_add( &c->rvalue_vals, &abv );
 851                         }
 852                         rc = (!i);
 853                         break;
 854                 }
 855                 case CFG_REPLICA_ARGSFILE:
 856                         if ( c->be->be_replica_argsfile )
 857                                 c->value_string = ch_strdup( c->be->be_replica_argsfile );
 858                         break;
 859                 case CFG_REPLICA_PIDFILE:
 860                         if ( c->be->be_replica_pidfile )
 861                                 c->value_string = ch_strdup( c->be->be_replica_pidfile );
 862                         break;
 863                 case CFG_REPLICATIONINTERVAL:
 864                         if ( c->be->be_replicationinterval > 0 ) {
 865                                 c->value_int = c->be->be_replicationinterval;
 866                         } else {
 867                                 rc = 1;
 868                         }
 869                         break;
 870                 case CFG_REPLOG:
 871                         if ( c->be->be_replogfile )
 872                                 c->value_string = ch_strdup( c->be->be_replogfile );
 873                         break;
 874                 case CFG_ROOTDSE: {
 875                         ConfigFile *cf = c->private;
 876                         if ( cf->c_dseFiles ) {
 877                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
 878                         } else {
 879                                 rc = 1;
 880                         }
 881                         }
 882                         break;
 883                 case CFG_LOGFILE:
 884                         if ( logfileName )
 885                                 c->value_string = ch_strdup( logfileName );
 886                         else
 887                                 rc = 1;
 888                         break;
 889                 case CFG_LASTMOD:
 890                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
 891                         break;
 892                 case CFG_SSTR_IF_MAX:
 893                         c->value_int = index_substr_if_maxlen;
 894                         break;
 895                 case CFG_SSTR_IF_MIN:
 896                         c->value_int = index_substr_if_minlen;
 897                         break;
 898 #ifdef SLAPD_MODULES
 899                 case CFG_MODLOAD: {
 900                         ModPaths *mp = c->private;
 901                         if (mp->mp_loads) {
 902                                 int i;
 903                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
 904                                         struct berval bv;
 905                                         bv.bv_val = c->log;
 906                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
 907                                                 SLAP_X_ORDERED_FMT "%s", i,
 908                                                 mp->mp_loads[i].bv_val );
 909                                         if ( bv.bv_len >= sizeof( c->log ) ) {
 910                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 911                                                 c->rvalue_vals = NULL;
 912                                                 break;
 913                                         }
 914                                         value_add_one( &c->rvalue_vals, &bv );
 915                                 }
 916                         }
 917
 918                         rc = c->rvalue_vals ? 0 : 1;
 919                         }
 920                         break;
 921                 case CFG_MODPATH: {
 922                         ModPaths *mp = c->private;
 923                         if ( !BER_BVISNULL( &mp->mp_path ))
 924                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
 925
 926                         rc = c->rvalue_vals ? 0 : 1;
 927                         }
 928                         break;
 929 #endif
 930 #ifdef LDAP_SLAPI
 931                 case CFG_PLUGIN:
 932                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
 933                         if ( !c->rvalue_vals ) rc = 1;
 934                         break;
 935 #endif
 936 #ifdef SLAP_AUTH_REWRITE
 937                 case CFG_REWRITE:
 938                         if ( authz_rewrites ) {
 939                                 struct berval bv, idx;
 940                                 char ibuf[32];
 941                                 int i;
 942
 943                                 idx.bv_val = ibuf;
 944                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
 945                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 946                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
 947                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 948                                                 c->rvalue_vals = NULL;
 949                                                 break;
 950                                         }
 951                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
 952                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
 953                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
 954                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
 955                                                 authz_rewrites[i].bv_val,
 956                                                 authz_rewrites[i].bv_len + 1 );
 957                                         ber_bvarray_add( &c->rvalue_vals, &bv );
 958                                 }
 959                         }
 960                         if ( !c->rvalue_vals ) rc = 1;
 961                         break;
 962 #endif
 963                 default:
 964                         rc = 1;
 965                 }
 966                 return rc;
 967         } else if ( c->op == LDAP_MOD_DELETE ) {
 968                 int rc = 0;
 969                 switch(c->type) {
 970                 /* single-valued attrs, no-ops */
 971                 case CFG_CONCUR:
 972                 case CFG_THREADS:
 973                 case CFG_TTHREADS:
 974                 case CFG_RO:
 975                 case CFG_AZPOLICY:
 976                 case CFG_DEPTH:
 977                 case CFG_LASTMOD:
 978                 case CFG_SASLSECP:
 979                 case CFG_SSTR_IF_MAX:
 980                 case CFG_SSTR_IF_MIN:
 981                         break;
 982
 983                 /* no-ops, requires slapd restart */
 984                 case CFG_PLUGIN:
 985                 case CFG_MODLOAD:
 986                 case CFG_AZREGEXP:
 987                 case CFG_REWRITE:
 988                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
 989                         break;
 990
 991                 case CFG_SALT:
 992                         ch_free( passwd_salt );
 993                         passwd_salt = NULL;
 994                         break;
 995
 996                 case CFG_REPLICA_ARGSFILE:
 997                         ch_free( c->be->be_replica_argsfile );
 998                         c->be->be_replica_argsfile = NULL;
 999                         break;
1000
1001                 case CFG_REPLICA_PIDFILE:
1002                         ch_free( c->be->be_replica_pidfile );
1003                         c->be->be_replica_pidfile = NULL;
1004                         break;
1005
1006                 case CFG_REPLICATIONINTERVAL:
1007                         c->be->be_replicationinterval = 0;
1008                         break;
1009
1010                 case CFG_REPLOG:
1011                         ch_free( c->be->be_replogfile );
1012                         c->be->be_replogfile = NULL;
1013                         break;
1014
1015                 case CFG_LOGFILE:
1016                         ch_free( logfileName );
1017                         logfileName = NULL;
1018                         break;
1019
1020                 case CFG_ACL:
1021                         if ( c->valx < 0 ) {
1022                                 AccessControl *end;
1023                                 if ( c->be == frontendDB )
1024                                         end = NULL;
1025                                 else
1026                                         end = frontendDB->be_acl;
1027                                 acl_destroy( c->be->be_acl, end );
1028                                 c->be->be_acl = end;
1029
1030                         } else {
1031                                 AccessControl **prev, *a;
1032                                 int i;
1033                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1034                                         i++ ) {
1035                                         a = *prev;
1036                                         prev = &a->acl_next;
1037                                 }
1038                                 a = *prev;
1039                                 *prev = a->acl_next;
1040                                 acl_free( a );
1041                         }
1042                         break;
1043
1044                 case CFG_LIMITS:
1045                         /* FIXME: there is no limits_free function */
1046                 case CFG_ATOPT:
1047                         /* FIXME: there is no ad_option_free function */
1048                 case CFG_ROOTDSE:
1049                         /* FIXME: there is no way to remove attributes added by
1050                                 a DSE file */
1051                 case CFG_OID:
1052                 case CFG_OC:
1053                 case CFG_DIT:
1054                 case CFG_ATTR:
1055                 case CFG_MODPATH:
1056                 default:
1057                         rc = 1;
1058                         break;
1059                 }
1060                 return rc;
1061         }
1062
1063         p = strchr(c->line,'(' /*')'*/);
1064
1065         switch(c->type) {
1066                 case CFG_BACKEND:
1067                         if(!(c->bi = backend_info(c->argv[1]))) {
1068                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1069                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1070                                         c->log, c->msg, c->argv[1] );
1071                                 return(1);
1072                         }
1073                         break;
1074
1075                 case CFG_DATABASE:
1076                         c->bi = NULL;
1077                         /* NOTE: config is always the first backend!
1078                          */
1079                         if ( !strcasecmp( c->argv[1], "config" )) {
1080                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1081                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1082                                 c->be = frontendDB;
1083                         } else {
1084                                 c->be = backend_db_init(c->argv[1], NULL);
1085                                 if ( !c->be ) {
1086                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1087                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1088                                                 c->log, c->msg, c->argv[1] );
1089                                         return(1);
1090                                 }
1091                         }
1092                         break;
1093
1094                 case CFG_CONCUR:
1095                         ldap_pvt_thread_set_concurrency(c->value_int);
1096                         break;
1097
1098                 case CFG_THREADS:
1099                         if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1100                                 snprintf( c->msg, sizeof( c->msg ),
1101                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1102                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1103                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1104                                         c->log, c->msg, 0 );
1105                         }
1106                         if ( slapMode & SLAP_SERVER_MODE )
1107                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1108                         connection_pool_max = c->value_int;     /* save for reference */
1109                         break;
1110
1111                 case CFG_TTHREADS:
1112                         if ( slapMode & SLAP_TOOL_MODE )
1113                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1114                         slap_tool_thread_max = c->value_int;    /* save for reference */
1115                         break;
1116
1117                 case CFG_SALT:
1118                         if ( passwd_salt ) ch_free( passwd_salt );
1119                         passwd_salt = c->value_string;
1120                         lutil_salt_format(passwd_salt);
1121                         break;
1122
1123                 case CFG_LIMITS:
1124                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1125                                 return(1);
1126                         break;
1127
1128                 case CFG_RO:
1129                         if(c->value_int)
1130                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1131                         else
1132                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1133                         break;
1134
1135                 case CFG_AZPOLICY:
1136                         ch_free(c->value_string);
1137                         if (slap_sasl_setpolicy( c->argv[1] )) {
1138                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1139                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1140                                         c->log, c->msg, c->argv[1] );
1141                                 return(1);
1142                         }
1143                         break;
1144
1145                 case CFG_AZREGEXP:
1146                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1147                                 return(1);
1148                         break;
1149
1150 #ifdef HAVE_CYRUS_SASL
1151                 case CFG_SASLSECP:
1152                         {
1153                         char *txt = slap_sasl_secprops( c->argv[1] );
1154                         if ( txt ) {
1155                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1156                                         c->argv[0], txt );
1157                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1158                                 return(1);
1159                         }
1160                         break;
1161                         }
1162 #endif
1163
1164                 case CFG_DEPTH:
1165                         c->be->be_max_deref_depth = c->value_int;
1166                         break;
1167
1168                 case CFG_OID: {
1169                         OidMacro *om;
1170
1171                         if(parse_oidm(c->fname, c->lineno, c->argc, c->argv, 1, &om))
1172                                 return(1);
1173                         if (!cfn->c_om_head) cfn->c_om_head = om;
1174                         cfn->c_om_tail = om;
1175                         }
1176                         break;
1177
1178                 case CFG_OC: {
1179                         ObjectClass *oc;
1180
1181                         if(parse_oc(c->fname, c->lineno, p, c->argv, &oc)) return(1);
1182                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1183                         cfn->c_oc_tail = oc;
1184                         }
1185                         break;
1186
1187                 case CFG_DIT: {
1188                         ContentRule *cr;
1189
1190                         if(parse_cr(c->fname, c->lineno, p, c->argv, &cr)) return(1);
1191                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1192                         cfn->c_cr_tail = cr;
1193                         }
1194                         break;
1195
1196                 case CFG_ATTR: {
1197                         AttributeType *at;
1198
1199                         if(parse_at(c->fname, c->lineno, p, c->argv, &at)) return(1);
1200                         if (!cfn->c_at_head) cfn->c_at_head = at;
1201                         cfn->c_at_tail = at;
1202                         }
1203                         break;
1204
1205                 case CFG_ATOPT:
1206                         ad_define_option(NULL, NULL, 0);
1207                         for(i = 1; i < c->argc; i++)
1208                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1209                                         return(1);
1210                         break;
1211
1212                 case CFG_ACL:
1213                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, c->valx ) ) {
1214                                 return 1;
1215                         }
1216                         break;
1217
1218                 case CFG_REPLICA_ARGSFILE:
1219                         if(SLAP_MONITOR(c->be)) {
1220                                 Debug(LDAP_DEBUG_ANY, "%s: "
1221                                         "\"replica-argsfile\" should not be used "
1222                                         "inside monitor database\n",
1223                                         c->log, 0, 0);
1224                                 /* FIXME: should this be an error? */
1225                                 return(0);
1226                         }
1227
1228                         if ( c->be->be_replica_argsfile != NULL ) {
1229                                 /* FIXME: error? */
1230                                 Debug(LDAP_DEBUG_ANY, "%s: "
1231                                         "\"replica-argsfile\" already provided; "
1232                                         "replacing \"%s\" with \"%s\".\n",
1233                                         c->log, c->be->be_replica_argsfile, c->value_string );
1234                                 ch_free( c->be->be_replica_argsfile );
1235                         }
1236
1237                         c->be->be_replica_argsfile = c->value_string;
1238                         break;
1239
1240                 case CFG_REPLICA_PIDFILE:
1241                         if(SLAP_MONITOR(c->be)) {
1242                                 Debug(LDAP_DEBUG_ANY, "%s: "
1243                                         "\"replica-pidfile\" should not be used "
1244                                         "inside monitor database\n",
1245                                         c->log, 0, 0);
1246                                 /* FIXME: should this be an error? */
1247                                 return(0);
1248                         }
1249
1250                         if ( c->be->be_replica_pidfile != NULL ) {
1251                                 /* FIXME: error? */
1252                                 Debug(LDAP_DEBUG_ANY, "%s: "
1253                                         "\"replica-pidfile\" already provided; "
1254                                         "replacing \"%s\" with \"%s\".\n",
1255                                         c->log, c->be->be_replica_pidfile, c->value_string );
1256                                 ch_free( c->be->be_replica_pidfile );
1257                         }
1258
1259                         c->be->be_replica_pidfile = c->value_string;
1260                         break;
1261
1262                 case CFG_REPLICATIONINTERVAL:
1263                         if(SLAP_MONITOR(c->be)) {
1264                                 Debug(LDAP_DEBUG_ANY, "%s: "
1265                                         "\"replicationinterval\" should not be used "
1266                                         "inside monitor database\n",
1267                                         c->log, 0, 0);
1268                                 /* FIXME: should this be an error? */
1269                                 return(0);
1270                         }
1271
1272                         c->be->be_replicationinterval = c->value_int;
1273                         break;
1274
1275                 case CFG_REPLOG:
1276                         if(SLAP_MONITOR(c->be)) {
1277                                 Debug(LDAP_DEBUG_ANY, "%s: "
1278                                         "\"replogfile\" should not be used "
1279                                         "inside monitor database\n",
1280                                         c->log, 0, 0);
1281                                 /* FIXME: should this be an error? */
1282                                 return(0);
1283                         }
1284
1285                         if ( c->be->be_replogfile != NULL ) {
1286                                 /* FIXME: error? */
1287                                 Debug(LDAP_DEBUG_ANY, "%s: "
1288                                         "\"replogfile\" already provided; "
1289                                         "replacing \"%s\" with \"%s\".\n",
1290                                         c->log, c->be->be_replogfile, c->value_string );
1291                                 ch_free( c->be->be_replogfile );
1292                         }
1293
1294                         c->be->be_replogfile = c->value_string;
1295                         break;
1296
1297                 case CFG_ROOTDSE:
1298                         if(read_root_dse_file(c->argv[1])) {
1299                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1300                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1301                                         c->log, c->msg, c->argv[1] );
1302                                 return(1);
1303                         }
1304                         {
1305                                 struct berval bv;
1306                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1307                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1308                         }
1309                         break;
1310
1311                 case CFG_LOGFILE: {
1312                                 FILE *logfile;
1313                                 if ( logfileName ) ch_free( logfileName );
1314                                 logfileName = c->value_string;
1315                                 logfile = fopen(logfileName, "w");
1316                                 if(logfile) lutil_debug_file(logfile);
1317                         } break;
1318
1319                 case CFG_LASTMOD:
1320                         if(SLAP_NOLASTMODCMD(c->be)) {
1321                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1322                                         c->argv[0], c->be->bd_info->bi_type );
1323                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1324                                         c->log, c->msg, 0 );
1325                                 return(1);
1326                         }
1327                         if(c->value_int)
1328                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1329                         else
1330                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1331                         break;
1332
1333                 case CFG_SSTR_IF_MAX:
1334                         if (c->value_int < index_substr_if_minlen) {
1335                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1336                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1337                                         c->log, c->msg, c->value_int );
1338                                 return(1);
1339                         }
1340                         index_substr_if_maxlen = c->value_int;
1341                         break;
1342
1343                 case CFG_SSTR_IF_MIN:
1344                         if (c->value_int > index_substr_if_maxlen) {
1345                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1346                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1347                                         c->log, c->msg, c->value_int );
1348                                 return(1);
1349                         }
1350                         index_substr_if_minlen = c->value_int;
1351                         break;
1352
1353 #ifdef SLAPD_MODULES
1354                 case CFG_MODLOAD:
1355                         /* If we're just adding a module on an existing modpath,
1356                          * make sure we've selected the current path.
1357                          */
1358                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1359                                 modcur = c->private;
1360                                 /* This should never fail */
1361                                 if ( module_path( modcur->mp_path.bv_val )) {
1362                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1363                                                 c->argv[0] );
1364                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1365                                                 c->log, c->msg, modcur->mp_path.bv_val );
1366                                         return(1);
1367                                 }
1368                         }
1369                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1370                                 return(1);
1371                         /* Record this load on the current path */
1372                         {
1373                                 struct berval bv;
1374                                 char *ptr;
1375                                 if ( c->op == SLAP_CONFIG_ADD ) {
1376                                         ptr = c->line + STRLENOF("moduleload");
1377                                         while (!isspace(*ptr)) ptr++;
1378                                         while (isspace(*ptr)) ptr++;
1379                                 } else {
1380                                         ptr = c->line;
1381                                 }
1382                                 ber_str2bv(ptr, 0, 1, &bv);
1383                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1384                         }
1385                         break;
1386
1387                 case CFG_MODPATH:
1388                         if(module_path(c->argv[1])) return(1);
1389                         /* Record which path was used with each module */
1390                         {
1391                                 ModPaths *mp;
1392
1393                                 if (!modpaths.mp_loads) {
1394                                         mp = &modpaths;
1395                                 } else {
1396                                         mp = ch_malloc( sizeof( ModPaths ));
1397                                         modlast->mp_next = mp;
1398                                 }
1399                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1400                                 mp->mp_next = NULL;
1401                                 mp->mp_loads = NULL;
1402                                 modlast = mp;
1403                                 c->private = mp;
1404                                 modcur = mp;
1405                         }
1406
1407                         break;
1408 #endif
1409
1410 #ifdef LDAP_SLAPI
1411                 case CFG_PLUGIN:
1412                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1413                                 return(1);
1414                         slapi_plugins_used++;
1415                         break;
1416 #endif
1417
1418 #ifdef SLAP_AUTH_REWRITE
1419                 case CFG_REWRITE: {
1420                         struct berval bv;
1421                         char *line;
1422
1423                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1424                                 return(1);
1425
1426                         if ( c->argc > 1 ) {
1427                                 char    *s;
1428
1429                                 /* quote all args but the first */
1430                                 line = ldap_charray2str( c->argv, "\" \"" );
1431                                 ber_str2bv( line, 0, 0, &bv );
1432                                 s = ber_bvchr( &bv, '"' );
1433                                 assert( s != NULL );
1434                                 /* move the trailing quote of argv[0] to the end */
1435                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1436                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1437
1438                         } else {
1439                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1440                         }
1441
1442                         ber_bvarray_add( &authz_rewrites, &bv );
1443                         }
1444                         break;
1445 #endif
1446
1447
1448                 default:
1449                         Debug( SLAPD_DEBUG_CONFIG_ERROR,
1450                                 "%s: unknown CFG_TYPE %d"
1451                                 SLAPD_CONF_UNKNOWN_IGNORED ".\n",
1452                                 c->log, c->type, 0 );
1453 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
1454                         return 1;
1455 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
1456
1457         }
1458         return(0);
1459 }
1460
1461
1462 static int
1463 config_fname(ConfigArgs *c) {
1464         if(c->op == SLAP_CONFIG_EMIT) {
1465                 if (c->private) {
1466                         ConfigFile *cf = c->private;
1467                         value_add_one( &c->rvalue_vals, &cf->c_file );
1468                         return 0;
1469                 }
1470                 return 1;
1471         }
1472         return(0);
1473 }
1474
1475 static int
1476 config_cfdir(ConfigArgs *c) {
1477         if(c->op == SLAP_CONFIG_EMIT) {
1478                 if ( !BER_BVISEMPTY( &cfdir )) {
1479                         value_add_one( &c->rvalue_vals, &cfdir );
1480                         return 0;
1481                 }
1482                 return 1;
1483         }
1484         return(0);
1485 }
1486
1487 static int
1488 config_search_base(ConfigArgs *c) {
1489         if(c->op == SLAP_CONFIG_EMIT) {
1490                 int rc = 1;
1491                 if (!BER_BVISEMPTY(&default_search_base)) {
1492                         value_add_one(&c->rvalue_vals, &default_search_base);
1493                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1494                         rc = 0;
1495                 }
1496                 return rc;
1497         } else if( c->op == LDAP_MOD_DELETE ) {
1498                 ch_free( default_search_base.bv_val );
1499                 ch_free( default_search_nbase.bv_val );
1500                 BER_BVZERO( &default_search_base );
1501                 BER_BVZERO( &default_search_nbase );
1502                 return 0;
1503         }
1504
1505         if(c->bi || c->be != frontendDB) {
1506                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1507                         "prior to any backend or database definition\n",
1508                         c->log, 0, 0);
1509                 return(1);
1510         }
1511
1512         if(default_search_nbase.bv_len) {
1513                 free(default_search_base.bv_val);
1514                 free(default_search_nbase.bv_val);
1515         }
1516
1517         default_search_base = c->value_dn;
1518         default_search_nbase = c->value_ndn;
1519         return(0);
1520 }
1521
1522 static int
1523 config_passwd_hash(ConfigArgs *c) {
1524         int i;
1525         if (c->op == SLAP_CONFIG_EMIT) {
1526                 struct berval bv;
1527                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1528                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1529                         value_add_one(&c->rvalue_vals, &bv);
1530                 }
1531                 return i ? 0 : 1;
1532         } else if ( c->op == LDAP_MOD_DELETE ) {
1533                 if ( c->valx < 0 ) {
1534                         ldap_charray_free( default_passwd_hash );
1535                         default_passwd_hash = NULL;
1536                 } else {
1537                         i = c->valx;
1538                         ch_free( default_passwd_hash[i] );
1539                         for (; default_passwd_hash[i]; i++ )
1540                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1541                 }
1542                 return 0;
1543         }
1544         if(default_passwd_hash) {
1545                 Debug(LDAP_DEBUG_ANY, "%s: "
1546                         "already set default password_hash\n",
1547                         c->log, 0, 0);
1548                 return(1);
1549         }
1550         for(i = 1; i < c->argc; i++) {
1551                 if(!lutil_passwd_scheme(c->argv[i])) {
1552                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1553                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1554                                 c->log, c->msg, c->argv[i]);
1555                 } else {
1556                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1557                 }
1558                 if(!default_passwd_hash) {
1559                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1560                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1561                                 c->log, c->msg, 0 );
1562                         return(1);
1563                 }
1564         }
1565         return(0);
1566 }
1567
1568 static int
1569 config_schema_dn(ConfigArgs *c) {
1570         if ( c->op == SLAP_CONFIG_EMIT ) {
1571                 int rc = 1;
1572                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1573                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1574                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1575                         rc = 0;
1576                 }
1577                 return rc;
1578         } else if ( c->op == LDAP_MOD_DELETE ) {
1579                 ch_free( c->be->be_schemadn.bv_val );
1580                 ch_free( c->be->be_schemandn.bv_val );
1581                 BER_BVZERO( &c->be->be_schemadn );
1582                 BER_BVZERO( &c->be->be_schemandn );
1583                 return 0;
1584         }
1585         ch_free( c->be->be_schemadn.bv_val );
1586         ch_free( c->be->be_schemandn.bv_val );
1587         c->be->be_schemadn = c->value_dn;
1588         c->be->be_schemandn = c->value_ndn;
1589         return(0);
1590 }
1591
1592 static int
1593 config_sizelimit(ConfigArgs *c) {
1594         int i, rc = 0;
1595         struct slap_limits_set *lim = &c->be->be_def_limit;
1596         if (c->op == SLAP_CONFIG_EMIT) {
1597                 char buf[8192];
1598                 struct berval bv;
1599                 bv.bv_val = buf;
1600                 bv.bv_len = 0;
1601                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
1602                 if ( !BER_BVISEMPTY( &bv ))
1603                         value_add_one( &c->rvalue_vals, &bv );
1604                 else
1605                         rc = 1;
1606                 return rc;
1607         } else if ( c->op == LDAP_MOD_DELETE ) {
1608                 /* Reset to defaults */
1609                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1610                 lim->lms_s_hard = 0;
1611                 lim->lms_s_unchecked = -1;
1612                 lim->lms_s_pr = 0;
1613                 lim->lms_s_pr_hide = 0;
1614                 lim->lms_s_pr_total = 0;
1615                 return 0;
1616         }
1617         for(i = 1; i < c->argc; i++) {
1618                 if(!strncasecmp(c->argv[i], "size", 4)) {
1619                         rc = limits_parse_one(c->argv[i], lim);
1620                         if ( rc ) {
1621                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1622                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1623                                         c->log, c->msg, c->argv[i]);
1624                                 return(1);
1625                         }
1626                 } else {
1627                         if(!strcasecmp(c->argv[i], "unlimited")) {
1628                                 lim->lms_s_soft = -1;
1629                         } else {
1630                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1631                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1632                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1633                                                 c->log, c->msg, c->argv[i]);
1634                                         return(1);
1635                                 }
1636                         }
1637                         lim->lms_s_hard = 0;
1638                 }
1639         }
1640         return(0);
1641 }
1642
1643 static int
1644 config_timelimit(ConfigArgs *c) {
1645         int i, rc = 0;
1646         struct slap_limits_set *lim = &c->be->be_def_limit;
1647         if (c->op == SLAP_CONFIG_EMIT) {
1648                 char buf[8192];
1649                 struct berval bv;
1650                 bv.bv_val = buf;
1651                 bv.bv_len = 0;
1652                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
1653                 if ( !BER_BVISEMPTY( &bv ))
1654                         value_add_one( &c->rvalue_vals, &bv );
1655                 else
1656                         rc = 1;
1657                 return rc;
1658         } else if ( c->op == LDAP_MOD_DELETE ) {
1659                 /* Reset to defaults */
1660                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1661                 lim->lms_t_hard = 0;
1662                 return 0;
1663         }
1664         for(i = 1; i < c->argc; i++) {
1665                 if(!strncasecmp(c->argv[i], "time", 4)) {
1666                         rc = limits_parse_one(c->argv[i], lim);
1667                         if ( rc ) {
1668                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1669                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1670                                         c->log, c->msg, c->argv[i]);
1671                                 return(1);
1672                         }
1673                 } else {
1674                         if(!strcasecmp(c->argv[i], "unlimited")) {
1675                                 lim->lms_t_soft = -1;
1676                         } else {
1677                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1678                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1679                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1680                                                 c->log, c->msg, c->argv[i]);
1681                                         return(1);
1682                                 }
1683                         }
1684                         lim->lms_t_hard = 0;
1685                 }
1686         }
1687         return(0);
1688 }
1689
1690 static int
1691 config_overlay(ConfigArgs *c) {
1692         slap_overinfo *oi;
1693         if (c->op == SLAP_CONFIG_EMIT) {
1694                 return 1;
1695         } else if ( c->op == LDAP_MOD_DELETE ) {
1696                 assert(0);
1697         }
1698         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1])) {
1699                 /* log error */
1700                 Debug( SLAPD_DEBUG_CONFIG_ERROR, "%s: (optional) %s overlay \"%s\" configuration failed"
1701                         SLAPD_CONF_UNKNOWN_IGNORED ".\n",
1702                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
1703 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
1704                 return 1;
1705 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
1706         } else if(overlay_config(c->be, c->argv[1])) {
1707                 return(1);
1708         }
1709         /* Setup context for subsequent config directives.
1710          * The newly added overlay is at the head of the list.
1711          */
1712         oi = (slap_overinfo *)c->be->bd_info;
1713         c->bi = &oi->oi_list->on_bi;
1714         return(0);
1715 }
1716
1717 static int
1718 config_subordinate(ConfigArgs *c)
1719 {
1720         int rc = 1;
1721         int advertise;
1722
1723         switch( c->op ) {
1724         case SLAP_CONFIG_EMIT:
1725                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1726                         struct berval bv;
1727
1728                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1729                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1730                                 STRLENOF("TRUE");
1731
1732                         value_add_one( &c->rvalue_vals, &bv );
1733                         rc = 0;
1734                 }
1735                 break;
1736         case LDAP_MOD_DELETE:
1737                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1738                         glue_sub_del( c->be );
1739                 } else {
1740                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1741                 }
1742                 rc = 0;
1743                 break;
1744         case LDAP_MOD_ADD:
1745         case SLAP_CONFIG_ADD:
1746                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1747                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1748                 break;
1749         }
1750         return rc;
1751 }
1752
1753 static int
1754 config_suffix(ConfigArgs *c)
1755 {
1756         Backend *tbe;
1757         struct berval pdn, ndn;
1758         char    *notallowed = NULL;
1759
1760         if ( c->be == frontendDB ) {
1761                 notallowed = "frontend";
1762
1763         } else if ( SLAP_MONITOR(c->be) ) {
1764                 notallowed = "monitor";
1765
1766         } else if ( SLAP_CONFIG(c->be) ) {
1767                 notallowed = "config";
1768         }
1769
1770         if ( notallowed != NULL ) {
1771                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
1772
1773                 switch ( c->op ) {
1774                 case LDAP_MOD_ADD:
1775                 case LDAP_MOD_DELETE:
1776                 case LDAP_MOD_REPLACE:
1777                 case LDAP_MOD_INCREMENT:
1778                 case SLAP_CONFIG_ADD:
1779                         if ( !BER_BVISNULL( &c->value_dn ) ) {
1780                                 snprintf( buf, sizeof( buf ), "<%s> ",
1781                                                 c->value_dn.bv_val );
1782                         }
1783
1784                         Debug(LDAP_DEBUG_ANY,
1785                                 "%s: suffix %snot allowed in %s database.\n",
1786                                 c->log, buf, notallowed );
1787                         break;
1788
1789                 case SLAP_CONFIG_EMIT:
1790                         /* don't complain when emitting... */
1791                         break;
1792
1793                 default:
1794                         /* FIXME: don't know what values may be valid;
1795                          * please remove assertion, or add legal values
1796                          * to either block */
1797                         assert( 0 );
1798                         break;
1799                 }
1800
1801                 return 1;
1802         }
1803
1804         if (c->op == SLAP_CONFIG_EMIT) {
1805                 if ( c->be->be_suffix == NULL
1806                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
1807                 {
1808                         return 1;
1809                 } else {
1810                         value_add( &c->rvalue_vals, c->be->be_suffix );
1811                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
1812                         return 0;
1813                 }
1814         } else if ( c->op == LDAP_MOD_DELETE ) {
1815                 if ( c->valx < 0 ) {
1816                         ber_bvarray_free( c->be->be_suffix );
1817                         ber_bvarray_free( c->be->be_nsuffix );
1818                         c->be->be_suffix = NULL;
1819                         c->be->be_nsuffix = NULL;
1820                 } else {
1821                         int i = c->valx;
1822                         ch_free( c->be->be_suffix[i].bv_val );
1823                         ch_free( c->be->be_nsuffix[i].bv_val );
1824                         do {
1825                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
1826                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
1827                                 i++;
1828                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
1829                 }
1830                 return 0;
1831         }
1832
1833 #ifdef SLAPD_MONITOR_DN
1834         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
1835                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
1836                         c->argv[0] );
1837                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1838                         c->log, c->msg, SLAPD_MONITOR_DN);
1839                 return(1);
1840         }
1841 #endif
1842
1843         pdn = c->value_dn;
1844         ndn = c->value_ndn;
1845         tbe = select_backend(&ndn, 0, 0);
1846         if(tbe == c->be) {
1847                 Debug( SLAPD_DEBUG_CONFIG_ERROR,
1848                         "%s: suffix already served by this backend!"
1849                         SLAPD_CONF_UNKNOWN_IGNORED ".\n",
1850                         c->log, 0, 0);
1851 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
1852                 return 1;
1853 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
1854                 free(pdn.bv_val);
1855                 free(ndn.bv_val);
1856         } else if(tbe) {
1857                 char    *type = tbe->bd_info->bi_type;
1858
1859                 if ( overlay_is_over( tbe ) ) {
1860                         slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
1861                         type = oi->oi_orig->bi_type;
1862                 }
1863
1864                 snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" already served by "
1865                         "a preceding %s database serving namingContext",
1866                         c->argv[0], pdn.bv_val, type );
1867                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1868                         c->log, c->msg, tbe->be_suffix[0].bv_val);
1869                 free(pdn.bv_val);
1870                 free(ndn.bv_val);
1871                 return(1);
1872         } else if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
1873                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
1874                         "base provided \"%s\" (assuming okay)\n",
1875                         c->log, default_search_base.bv_val, 0);
1876         }
1877         ber_bvarray_add(&c->be->be_suffix, &pdn);
1878         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
1879         return(0);
1880 }
1881
1882 static int
1883 config_rootdn(ConfigArgs *c) {
1884         if (c->op == SLAP_CONFIG_EMIT) {
1885                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1886                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
1887                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
1888                         return 0;
1889                 } else {
1890                         return 1;
1891                 }
1892         } else if ( c->op == LDAP_MOD_DELETE ) {
1893                 ch_free( c->be->be_rootdn.bv_val );
1894                 ch_free( c->be->be_rootndn.bv_val );
1895                 BER_BVZERO( &c->be->be_rootdn );
1896                 BER_BVZERO( &c->be->be_rootndn );
1897                 return 0;
1898         }
1899         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1900                 ch_free( c->be->be_rootdn.bv_val );
1901                 ch_free( c->be->be_rootndn.bv_val );
1902         }
1903         c->be->be_rootdn = c->value_dn;
1904         c->be->be_rootndn = c->value_ndn;
1905         return(0);
1906 }
1907
1908 static int
1909 config_rootpw(ConfigArgs *c) {
1910         Backend *tbe;
1911
1912         if (c->op == SLAP_CONFIG_EMIT) {
1913                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
1914                         /* don't copy, because "rootpw" is marked
1915                          * as CFG_BERVAL */
1916                         c->value_bv = c->be->be_rootpw;
1917                         return 0;
1918                 }
1919                 return 1;
1920         } else if ( c->op == LDAP_MOD_DELETE ) {
1921                 ch_free( c->be->be_rootpw.bv_val );
1922                 BER_BVZERO( &c->be->be_rootpw );
1923                 return 0;
1924         }
1925
1926         tbe = select_backend(&c->be->be_rootndn, 0, 0);
1927         if(tbe != c->be) {
1928                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
1929                         c->argv[0] );
1930                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1931                         c->log, c->msg, 0);
1932                 return(1);
1933         }
1934         if ( !BER_BVISNULL( &c->be->be_rootpw ))
1935                 ch_free( c->be->be_rootpw.bv_val );
1936         c->be->be_rootpw = c->value_bv;
1937         return(0);
1938 }
1939
1940 static int
1941 config_restrict(ConfigArgs *c) {
1942         slap_mask_t restrictops = 0;
1943         int i;
1944         slap_verbmasks restrictable_ops[] = {
1945                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
1946                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
1947                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
1948                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
1949                 { BER_BVC("modrdn"),            0 },
1950                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
1951                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
1952                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
1953                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
1954                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
1955                 { BER_BVC("extended"),  SLAP_RESTRICT_OP_EXTENDED },
1956                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
1957                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
1958                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
1959                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
1960                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
1961                 { BER_BVNULL,   0 }
1962         };
1963
1964         if (c->op == SLAP_CONFIG_EMIT) {
1965                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
1966                         &c->rvalue_vals );
1967         } else if ( c->op == LDAP_MOD_DELETE ) {
1968                 if ( !c->line ) {
1969                         c->be->be_restrictops = 0;
1970                 } else {
1971                         restrictops = verb_to_mask( c->line, restrictable_ops );
1972                         c->be->be_restrictops ^= restrictops;
1973                 }
1974                 return 0;
1975         }
1976         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
1977         if ( i ) {
1978                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
1979                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1980                         c->log, c->msg, c->argv[i]);
1981                 return(1);
1982         }
1983         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
1984                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
1985         c->be->be_restrictops |= restrictops;
1986         return(0);
1987 }
1988
1989 static int
1990 config_allows(ConfigArgs *c) {
1991         slap_mask_t allows = 0;
1992         int i;
1993         slap_verbmasks allowable_ops[] = {
1994                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
1995                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
1996                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
1997                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
1998                 { BER_BVNULL,   0 }
1999         };
2000         if (c->op == SLAP_CONFIG_EMIT) {
2001                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2002         } else if ( c->op == LDAP_MOD_DELETE ) {
2003                 if ( !c->line ) {
2004                         global_allows = 0;
2005                 } else {
2006                         allows = verb_to_mask( c->line, allowable_ops );
2007                         global_allows ^= allows;
2008                 }
2009                 return 0;
2010         }
2011         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2012         if ( i ) {
2013                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2014                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2015                         c->log, c->msg, c->argv[i]);
2016                 return(1);
2017         }
2018         global_allows |= allows;
2019         return(0);
2020 }
2021
2022 static int
2023 config_disallows(ConfigArgs *c) {
2024         slap_mask_t disallows = 0;
2025         int i;
2026         slap_verbmasks disallowable_ops[] = {
2027                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2028                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2029                 { BER_BVC("bind_krb4"),         SLAP_DISALLOW_BIND_KRBV4 },
2030                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2031                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2032                 { BER_BVNULL, 0 }
2033         };
2034         if (c->op == SLAP_CONFIG_EMIT) {
2035                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2036         } else if ( c->op == LDAP_MOD_DELETE ) {
2037                 if ( !c->line ) {
2038                         global_disallows = 0;
2039                 } else {
2040                         disallows = verb_to_mask( c->line, disallowable_ops );
2041                         global_disallows ^= disallows;
2042                 }
2043                 return 0;
2044         }
2045         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2046         if ( i ) {
2047                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2048                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2049                         c->log, c->msg, c->argv[i]);
2050                 return(1);
2051         }
2052         global_disallows |= disallows;
2053         return(0);
2054 }
2055
2056 static int
2057 config_requires(ConfigArgs *c) {
2058         slap_mask_t requires = 0;
2059         int i;
2060         slap_verbmasks requires_ops[] = {
2061                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2062                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2063                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2064                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2065                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2066                 { BER_BVNULL, 0 }
2067         };
2068         if (c->op == SLAP_CONFIG_EMIT) {
2069                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2070         } else if ( c->op == LDAP_MOD_DELETE ) {
2071                 if ( !c->line ) {
2072                         c->be->be_requires = 0;
2073                 } else {
2074                         requires = verb_to_mask( c->line, requires_ops );
2075                         c->be->be_requires ^= requires;
2076                 }
2077                 return 0;
2078         }
2079         i = verbs_to_mask(c->argc, c->argv, requires_ops, &requires);
2080         if ( i ) {
2081                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2082                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2083                         c->log, c->msg, c->argv[i]);
2084                 return(1);
2085         }
2086         c->be->be_requires = requires;
2087         return(0);
2088 }
2089
2090 static slap_verbmasks   *loglevel_ops;
2091
2092 static int
2093 loglevel_init( void )
2094 {
2095         slap_verbmasks  lo[] = {
2096                 { BER_BVC("Any"),       -1 },
2097                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2098                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2099                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2100                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2101                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2102                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2103                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2104                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2105                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2106                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2107                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2108                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2109                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2110                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2111                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2112                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2113                 { BER_BVNULL,           0 }
2114         };
2115
2116         return slap_verbmasks_init( &loglevel_ops, lo );
2117 }
2118
2119 static void
2120 loglevel_destroy( void )
2121 {
2122         if ( loglevel_ops ) {
2123                 (void)slap_verbmasks_destroy( loglevel_ops );
2124         }
2125         loglevel_ops = NULL;
2126 }
2127
2128 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2129
2130 int
2131 slap_loglevel_register( slap_mask_t m, struct berval *s )
2132 {
2133         int     rc;
2134
2135         if ( loglevel_ops == NULL ) {
2136                 loglevel_init();
2137         }
2138
2139         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2140
2141         if ( rc != 0 ) {
2142                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2143                         m, s->bv_val, 0 );
2144         }
2145
2146         return rc;
2147 }
2148
2149 int
2150 slap_loglevel_get( struct berval *s, int *l )
2151 {
2152         int             rc;
2153         unsigned long   i;
2154         slap_mask_t     m;
2155
2156         if ( loglevel_ops == NULL ) {
2157                 loglevel_init();
2158         }
2159
2160         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2161                 m |= loglevel_ops[ i ].mask;
2162         }
2163
2164         m = ~m;
2165
2166         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2167                 ;
2168
2169         if ( !( m & i ) ) {
2170                 return -1;
2171         }
2172
2173         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2174
2175         if ( rc != 0 ) {
2176                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2177                         i, s->bv_val, 0 );
2178
2179         } else {
2180                 *l = i;
2181         }
2182
2183         return rc;
2184 }
2185
2186 int
2187 str2loglevel( const char *s, int *l )
2188 {
2189         int     i;
2190
2191         if ( loglevel_ops == NULL ) {
2192                 loglevel_init();
2193         }
2194
2195         i = verb_to_mask( s, loglevel_ops );
2196
2197         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2198                 return -1;
2199         }
2200
2201         *l = loglevel_ops[ i ].mask;
2202
2203         return 0;
2204 }
2205
2206 const char *
2207 loglevel2str( int l )
2208 {
2209         struct berval   bv = BER_BVNULL;
2210
2211         loglevel2bv( l, &bv );
2212
2213         return bv.bv_val;
2214 }
2215
2216 int
2217 loglevel2bv( int l, struct berval *bv )
2218 {
2219         if ( loglevel_ops == NULL ) {
2220                 loglevel_init();
2221         }
2222
2223         BER_BVZERO( bv );
2224
2225         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2226 }
2227
2228 int
2229 loglevel2bvarray( int l, BerVarray *bva )
2230 {
2231         if ( loglevel_ops == NULL ) {
2232                 loglevel_init();
2233         }
2234
2235         return mask_to_verbs( loglevel_ops, l, bva );
2236 }
2237
2238 static int config_syslog;
2239
2240 static int
2241 config_loglevel(ConfigArgs *c) {
2242         int i;
2243
2244         if ( loglevel_ops == NULL ) {
2245                 loglevel_init();
2246         }
2247
2248         if (c->op == SLAP_CONFIG_EMIT) {
2249                 /* Get default or commandline slapd setting */
2250                 if ( ldap_syslog && !config_syslog )
2251                         config_syslog = ldap_syslog;
2252                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2253
2254         } else if ( c->op == LDAP_MOD_DELETE ) {
2255                 if ( !c->line ) {
2256                         config_syslog = 0;
2257                 } else {
2258                         int level = verb_to_mask( c->line, loglevel_ops );
2259                         config_syslog ^= level;
2260                 }
2261                 if ( slapMode & SLAP_SERVER_MODE ) {
2262                         ldap_syslog = config_syslog;
2263                 }
2264                 return 0;
2265         }
2266
2267         config_syslog = 0;
2268
2269         for( i=1; i < c->argc; i++ ) {
2270                 int     level;
2271
2272                 if ( isdigit( c->argv[i][0] ) || c->argv[i][0] == '-' ) {
2273                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2274                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2275                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2276                                         c->log, c->msg, c->argv[i]);
2277                                 return( 1 );
2278                         }
2279                 } else {
2280                         if ( str2loglevel( c->argv[i], &level ) ) {
2281                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2282                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2283                                         c->log, c->msg, c->argv[i]);
2284                                 return( 1 );
2285                         }
2286                 }
2287                 config_syslog |= level;
2288         }
2289         if ( slapMode & SLAP_SERVER_MODE ) {
2290                 ldap_syslog = config_syslog;
2291         }
2292         return(0);
2293 }
2294
2295 static int
2296 config_referral(ConfigArgs *c) {
2297         struct berval val;
2298         if (c->op == SLAP_CONFIG_EMIT) {
2299                 if ( default_referral ) {
2300                         value_add( &c->rvalue_vals, default_referral );
2301                         return 0;
2302                 } else {
2303                         return 1;
2304                 }
2305         } else if ( c->op == LDAP_MOD_DELETE ) {
2306                 if ( c->valx < 0 ) {
2307                         ber_bvarray_free( default_referral );
2308                         default_referral = NULL;
2309                 } else {
2310                         int i = c->valx;
2311                         ch_free( default_referral[i].bv_val );
2312                         for (; default_referral[i].bv_val; i++ )
2313                                 default_referral[i] = default_referral[i+1];
2314                 }
2315                 return 0;
2316         }
2317         if(validate_global_referral(c->argv[1])) {
2318                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2319                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2320                         c->log, c->msg, c->argv[1]);
2321                 return(1);
2322         }
2323
2324         ber_str2bv(c->argv[1], 0, 0, &val);
2325         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2326         return(0);
2327 }
2328
2329 static struct {
2330         struct berval key;
2331         int off;
2332 } sec_keys[] = {
2333         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2334         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2335         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2336         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2337         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2338         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2339         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2340         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2341         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2342         { BER_BVNULL, 0 }
2343 };
2344
2345 static int
2346 config_security(ConfigArgs *c) {
2347         slap_ssf_set_t *set = &c->be->be_ssf_set;
2348         char *next;
2349         int i, j;
2350         if (c->op == SLAP_CONFIG_EMIT) {
2351                 char numbuf[32];
2352                 struct berval bv;
2353                 slap_ssf_t *tgt;
2354                 int rc = 1;
2355
2356                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2357                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2358                         if ( *tgt ) {
2359                                 rc = 0;
2360                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2361                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2362                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2363                                         c->rvalue_vals = NULL;
2364                                         rc = 1;
2365                                         break;
2366                                 }
2367                                 bv.bv_len += sec_keys[i].key.bv_len;
2368                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2369                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2370                                 strcpy( next, numbuf );
2371                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2372                         }
2373                 }
2374                 return rc;
2375         }
2376         for(i = 1; i < c->argc; i++) {
2377                 slap_ssf_t *tgt = NULL;
2378                 char *src;
2379                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2380                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2381                                 sec_keys[j].key.bv_len)) {
2382                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2383                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2384                                 break;
2385                         }
2386                 }
2387                 if ( !tgt ) {
2388                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2389                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2390                                 c->log, c->msg, c->argv[i]);
2391                         return(1);
2392                 }
2393
2394                 if ( lutil_atou( tgt, src ) != 0 ) {
2395                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2396                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2397                                 c->log, c->msg, c->argv[i]);
2398                         return(1);
2399                 }
2400         }
2401         return(0);
2402 }
2403
2404 char *
2405 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2406         int comma = 0;
2407         char *start = ptr;
2408
2409         for (; !BER_BVISNULL( &an->an_name ); an++) {
2410                 /* if buflen == 0, assume the buffer size has been
2411                  * already checked otherwise */
2412                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2413                 if ( comma ) *ptr++ = ',';
2414                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2415                 comma = 1;
2416         }
2417         return ptr;
2418 }
2419
2420 static void
2421 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2422 {
2423         int len;
2424         char *ptr;
2425         struct berval bc = BER_BVNULL;
2426         char numbuf[32];
2427
2428         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2429
2430         BER_BVZERO( bv );
2431
2432         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2433         if ( len >= sizeof( numbuf ) ) {
2434                 /* FIXME: how can indicate error? */
2435                 return;
2436         }
2437
2438         if ( ri->ri_nsuffix ) {
2439                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2440                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2441                 }
2442         }
2443         if ( ri->ri_attrs ) {
2444                 len += STRLENOF(" attrs");
2445                 if ( ri->ri_exclude ) len++;
2446                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2447                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2448                 }
2449         }
2450         bindconf_unparse( &ri->ri_bindconf, &bc );
2451         len += bc.bv_len;
2452
2453         bv->bv_val = ch_malloc(len + 1);
2454         bv->bv_len = len;
2455
2456         ptr = lutil_strcopy( bv->bv_val, numbuf );
2457
2458         /* start with URI from bindconf */
2459         assert( !BER_BVISNULL( &bc ) );
2460         if ( bc.bv_val ) {
2461                 strcpy( ptr, bc.bv_val );
2462                 ch_free( bc.bv_val );
2463         }
2464
2465         if ( ri->ri_nsuffix ) {
2466                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2467                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2468                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2469                         *ptr++ = '"';
2470                 }
2471         }
2472         if ( ri->ri_attrs ) {
2473                 ptr = lutil_strcopy( ptr, " attrs" );
2474                 if ( ri->ri_exclude ) *ptr++ = '!';
2475                 *ptr++ = '=';
2476                 ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
2477         }
2478 }
2479
2480 static int
2481 config_replica(ConfigArgs *c) {
2482         int i, nr = -1;
2483         char *replicahost = NULL, *replicauri = NULL;
2484         LDAPURLDesc *ludp;
2485
2486         if (c->op == SLAP_CONFIG_EMIT) {
2487                 if (c->be->be_replica) {
2488                         struct berval bv;
2489                         for (i=0;c->be->be_replica[i]; i++) {
2490                                 replica_unparse( c->be->be_replica[i], i, &bv );
2491                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2492                         }
2493                         return 0;
2494                 }
2495                 return 1;
2496         } else if ( c->op == LDAP_MOD_DELETE ) {
2497                 /* FIXME: there is no replica_free function */
2498                 if ( c->valx < 0 ) {
2499                 } else {
2500                 }
2501         }
2502         if(SLAP_MONITOR(c->be)) {
2503                 Debug(LDAP_DEBUG_ANY, "%s: "
2504                         "\"replica\" should not be used inside monitor database\n",
2505                         c->log, 0, 0);
2506                 return(0);      /* FIXME: should this be an error? */
2507         }
2508
2509         for(i = 1; i < c->argc; i++) {
2510                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2511                         ber_len_t       len;
2512
2513                         if ( replicauri ) {
2514                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2515                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2516                                 return(1);
2517                         }
2518
2519                         replicahost = c->argv[i] + STRLENOF("host=");
2520                         len = strlen( replicahost ) + STRLENOF("ldap://");
2521                         replicauri = ch_malloc( len + 1 );
2522                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2523                         replicahost = replicauri + STRLENOF( "ldap://");
2524                         nr = add_replica_info(c->be, replicauri, replicahost);
2525                         break;
2526                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2527                         if ( replicauri ) {
2528                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2529                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2530                                 return(1);
2531                         }
2532
2533                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2534                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2535                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2536                                 return(1);
2537                         }
2538                         if(!ludp->lud_host) {
2539                                 ldap_free_urldesc(ludp);
2540                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2541                                         c->argv[0] );
2542                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2543                                 return(1);
2544                         }
2545                         ldap_free_urldesc(ludp);
2546                         replicauri = c->argv[i] + STRLENOF("uri=");
2547                         replicauri = ch_strdup( replicauri );
2548                         replicahost = strchr( replicauri, '/' );
2549                         replicahost += 2;
2550                         nr = add_replica_info(c->be, replicauri, replicahost);
2551                         break;
2552                 }
2553         }
2554         if(i == c->argc) {
2555                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2556                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2557                 return(1);
2558         } else if(nr == -1) {
2559                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2560                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2561                         replicauri ? replicauri : "" );
2562                 return(1);
2563         } else {
2564                 for(i = 1; i < c->argc; i++) {
2565                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2566                                 /* dealt with separately; don't let it get to bindconf */
2567                                 ;
2568
2569                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2570                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2571                                         case 1:
2572                                                 Debug( SLAPD_DEBUG_CONFIG_ERROR, "%s: "
2573                                                 "suffix \"%s\" in \"replica\" line is not valid for backend"
2574                                                 SLAPD_CONF_UNKNOWN_IGNORED ".\n",
2575                                                 c->log, c->argv[i] + STRLENOF("suffix="), 0);
2576 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
2577                                                 return 1;
2578 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
2579                                                 break;
2580                                         case 2:
2581                                                 Debug( SLAPD_DEBUG_CONFIG_ERROR, "%s: "
2582                                                 "unable to normalize suffix in \"replica\" line"
2583                                                 SLAPD_CONF_UNKNOWN_IGNORED ".\n",
2584                                                 c->log, 0, 0);
2585 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
2586                                                 return 1;
2587 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
2588                                                 break;
2589                                 }
2590
2591                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2592                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2593                         {
2594                                 int exclude = 0;
2595                                 char *arg = c->argv[i] + STRLENOF("attr");
2596                                 if (arg[0] == 's') {
2597                                         arg++;
2598                                 } else {
2599                                         Debug( LDAP_DEBUG_ANY,
2600                                                 "%s: \"attr\" "
2601                                                 "is deprecated (and undocumented); "
2602                                                 "use \"attrs\" instead.\n",
2603                                                 c->log, 0, 0 );
2604                                 }
2605                                 if(arg[0] == '!') {
2606                                         arg++;
2607                                         exclude = 1;
2608                                 }
2609                                 if(arg[0] != '=') {
2610                                         continue;
2611                                 }
2612                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2613                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2614                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2615                                                 c->log, c->msg, arg + 1);
2616                                         return(1);
2617                                 }
2618                         } else if ( bindconf_parse( c->argv[i],
2619                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2620                                 return(1);
2621                         }
2622                 }
2623         }
2624         return(0);
2625 }
2626
2627 static int
2628 config_updatedn(ConfigArgs *c) {
2629         if (c->op == SLAP_CONFIG_EMIT) {
2630                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2631                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2632                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2633                         return 0;
2634                 }
2635                 return 1;
2636         } else if ( c->op == LDAP_MOD_DELETE ) {
2637                 ch_free( c->be->be_update_ndn.bv_val );
2638                 BER_BVZERO( &c->be->be_update_ndn );
2639                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2640                 return 0;
2641         }
2642         if(SLAP_SHADOW(c->be)) {
2643                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2644                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2645                         c->log, c->msg, 0);
2646                 return(1);
2647         }
2648
2649         ber_memfree_x( c->value_dn.bv_val, NULL );
2650         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2651                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2652         }
2653         c->be->be_update_ndn = c->value_ndn;
2654         BER_BVZERO( &c->value_dn );
2655         BER_BVZERO( &c->value_ndn );
2656
2657         return config_slurp_shadow( c );
2658 }
2659
2660 int
2661 config_shadow( ConfigArgs *c, int flag )
2662 {
2663         char    *notallowed = NULL;
2664
2665         if ( c->be == frontendDB ) {
2666                 notallowed = "frontend";
2667
2668         } else if ( SLAP_MONITOR(c->be) ) {
2669                 notallowed = "monitor";
2670
2671         } else if ( SLAP_CONFIG(c->be) ) {
2672                 notallowed = "config";
2673         }
2674
2675         if ( notallowed != NULL ) {
2676                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2677                 return 1;
2678         }
2679
2680         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | flag);
2681
2682         return 0;
2683 }
2684
2685 static int
2686 config_updateref(ConfigArgs *c) {
2687         struct berval val;
2688         if (c->op == SLAP_CONFIG_EMIT) {
2689                 if ( c->be->be_update_refs ) {
2690                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2691                         return 0;
2692                 } else {
2693                         return 1;
2694                 }
2695         } else if ( c->op == LDAP_MOD_DELETE ) {
2696                 if ( c->valx < 0 ) {
2697                         ber_bvarray_free( c->be->be_update_refs );
2698                         c->be->be_update_refs = NULL;
2699                 } else {
2700                         int i = c->valx;
2701                         ch_free( c->be->be_update_refs[i].bv_val );
2702                         for (; c->be->be_update_refs[i].bv_val; i++)
2703                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2704                 }
2705                 return 0;
2706         }
2707         if(!SLAP_SHADOW(c->be)) {
2708                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
2709                         c->argv[0] );
2710                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2711                         c->log, c->msg, 0);
2712                 return(1);
2713         }
2714
2715         if(validate_global_referral(c->argv[1])) {
2716                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2717                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2718                         c->log, c->msg, c->argv[1]);
2719                 return(1);
2720         }
2721         ber_str2bv(c->argv[1], 0, 0, &val);
2722         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
2723         return(0);
2724 }
2725
2726 static int
2727 config_include(ConfigArgs *c) {
2728         int savelineno = c->lineno;
2729         int rc;
2730         ConfigFile *cf;
2731         ConfigFile *cfsave = cfn;
2732         ConfigFile *cf2 = NULL;
2733         if (c->op == SLAP_CONFIG_EMIT) {
2734                 if (c->private) {
2735                         ConfigFile *cf = c->private;
2736                         value_add_one( &c->rvalue_vals, &cf->c_file );
2737                         return 0;
2738                 }
2739                 return 1;
2740         } else if ( c->op == LDAP_MOD_DELETE ) {
2741         }
2742         cf = ch_calloc( 1, sizeof(ConfigFile));
2743         if ( cfn->c_kids ) {
2744                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
2745                 cf2->c_sibs = cf;
2746         } else {
2747                 cfn->c_kids = cf;
2748         }
2749         cfn = cf;
2750         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
2751         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
2752         c->lineno = savelineno - 1;
2753         cfn = cfsave;
2754         if ( rc ) {
2755                 if ( cf2 ) cf2->c_sibs = NULL;
2756                 else cfn->c_kids = NULL;
2757                 ch_free( cf->c_file.bv_val );
2758                 ch_free( cf );
2759         } else {
2760                 c->private = cf;
2761         }
2762         return(rc);
2763 }
2764
2765 #ifdef HAVE_TLS
2766 static int
2767 config_tls_option(ConfigArgs *c) {
2768         int flag;
2769         switch(c->type) {
2770         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      break;
2771         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
2772         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
2773         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
2774         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
2775         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
2776         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
2777         default:                Debug(LDAP_DEBUG_ANY, "%s: "
2778                                         "unknown tls_option <0x%x>\n",
2779                                         c->log, c->type, 0);
2780                 return 1;
2781         }
2782         if (c->op == SLAP_CONFIG_EMIT) {
2783                 return ldap_pvt_tls_get_option( NULL, flag, &c->value_string );
2784         } else if ( c->op == LDAP_MOD_DELETE ) {
2785                 return ldap_pvt_tls_set_option( NULL, flag, NULL );
2786         }
2787         ch_free(c->value_string);
2788         return(ldap_pvt_tls_set_option(NULL, flag, c->argv[1]));
2789 }
2790
2791 /* FIXME: this ought to be provided by libldap */
2792 static int
2793 config_tls_config(ConfigArgs *c) {
2794         int i, flag;
2795         slap_verbmasks crlkeys[] = {
2796                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
2797                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
2798                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
2799                 { BER_BVNULL, 0 }
2800         };
2801         slap_verbmasks vfykeys[] = {
2802                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
2803                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
2804                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
2805                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
2806                 { BER_BVNULL, 0 }
2807         }, *keys;
2808         switch(c->type) {
2809         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK;         keys = crlkeys; break;
2810         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT;     keys = vfykeys; break;
2811         default:
2812                 Debug(LDAP_DEBUG_ANY, "%s: "
2813                                 "unknown tls_option <0x%x>\n",
2814                                 c->log, c->type, 0);
2815                 return 1;
2816         }
2817         if (c->op == SLAP_CONFIG_EMIT) {
2818                 ldap_pvt_tls_get_option( NULL, flag, &c->value_int );
2819                 for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
2820                         if (keys[i].mask == c->value_int) {
2821                                 c->value_string = ch_strdup( keys[i].word.bv_val );
2822                                 return 0;
2823                         }
2824                 }
2825                 return 1;
2826         } else if ( c->op == LDAP_MOD_DELETE ) {
2827                 int i = 0;
2828                 return ldap_pvt_tls_set_option( NULL, flag, &i );
2829         }
2830         ch_free( c->value_string );
2831         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
2832                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
2833                         Debug(LDAP_DEBUG_ANY, "%s: "
2834                                 "unable to parse %s \"%s\"\n",
2835                                 c->log, c->argv[0], c->argv[1] );
2836                         return 1;
2837                 }
2838                 return(ldap_pvt_tls_set_option(NULL, flag, &i));
2839         } else {
2840                 return(ldap_int_tls_config(NULL, flag, c->argv[1]));
2841         }
2842 }
2843 #endif
2844
2845 static CfEntryInfo *
2846 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
2847 {
2848         struct berval cdn;
2849         char *c;
2850
2851         if ( !root ) {
2852                 *last = NULL;
2853                 return NULL;
2854         }
2855
2856         if ( dn_match( &root->ce_entry->e_nname, dn ))
2857                 return root;
2858
2859         c = dn->bv_val+dn->bv_len;
2860         for (;*c != ',';c--);
2861
2862         while(root) {
2863                 *last = root;
2864                 for (--c;c>dn->bv_val && *c != ',';c--);
2865                 cdn.bv_val = c;
2866                 if ( *c == ',' )
2867                         cdn.bv_val++;
2868                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
2869
2870                 root = root->ce_kids;
2871
2872                 for (;root;root=root->ce_sibs) {
2873                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
2874                                 if ( cdn.bv_val == dn->bv_val ) {
2875                                         return root;
2876                                 }
2877                                 break;
2878                         }
2879                 }
2880         }
2881         return root;
2882 }
2883
2884 typedef struct setup_cookie {
2885         CfBackInfo *cfb;
2886         ConfigArgs *ca;
2887 } setup_cookie;
2888
2889 static int
2890 config_ldif_resp( Operation *op, SlapReply *rs )
2891 {
2892         if ( rs->sr_type == REP_SEARCH ) {
2893                 setup_cookie *sc = op->o_callback->sc_private;
2894
2895                 sc->cfb->cb_got_ldif = 1;
2896                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL );
2897                 if ( rs->sr_err != LDAP_SUCCESS ) {
2898                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
2899                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
2900                 }
2901         }
2902         return rs->sr_err;
2903 }
2904
2905 /* Configure and read the underlying back-ldif store */
2906 static int
2907 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
2908         CfBackInfo *cfb = be->be_private;
2909         ConfigArgs c = {0};
2910         ConfigTable *ct;
2911         char *argv[3];
2912         int rc = 0;
2913         setup_cookie sc;
2914         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
2915         Connection conn = {0};
2916         OperationBuffer opbuf;
2917         Operation *op;
2918         SlapReply rs = {REP_RESULT};
2919         Filter filter = { LDAP_FILTER_PRESENT };
2920         struct berval filterstr = BER_BVC("(objectclass=*)");
2921         struct stat st;
2922
2923         /* Is the config directory available? */
2924         if ( stat( dir, &st ) < 0 ) {
2925                 /* No, so don't bother using the backing store.
2926                  * All changes will be in-memory only.
2927                  */
2928                 return 0;
2929         }
2930
2931         cfb->cb_db.bd_info = backend_info( "ldif" );
2932         if ( !cfb->cb_db.bd_info )
2933                 return 0;       /* FIXME: eventually this will be a fatal error */
2934
2935         if ( backend_db_init( "ldif", &cfb->cb_db ) == NULL )
2936                 return 1;
2937
2938         cfb->cb_db.be_suffix = be->be_suffix;
2939         cfb->cb_db.be_nsuffix = be->be_nsuffix;
2940
2941         /* The suffix is always "cn=config". The underlying DB's rootdn
2942          * is always the same as the suffix.
2943          */
2944         cfb->cb_db.be_rootdn = be->be_suffix[0];
2945         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
2946
2947         ber_str2bv( dir, 0, 1, &cfdir );
2948
2949         c.be = &cfb->cb_db;
2950         c.fname = "slapd";
2951         c.argc = 2;
2952         argv[0] = "directory";
2953         argv[1] = (char *)dir;
2954         argv[2] = NULL;
2955         c.argv = argv;
2956
2957         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
2958         if ( !ct )
2959                 return 1;
2960
2961         if ( config_add_vals( ct, &c ))
2962                 return 1;
2963
2964         if ( backend_startup_one( &cfb->cb_db ))
2965                 return 1;
2966
2967         if ( readit ) {
2968                 void *thrctx = ldap_pvt_thread_pool_context();
2969
2970                 op = (Operation *) &opbuf;
2971                 connection_fake_init( &conn, op, thrctx );
2972
2973                 filter.f_desc = slap_schema.si_ad_objectClass;
2974
2975                 op->o_tag = LDAP_REQ_SEARCH;
2976
2977                 op->ors_filter = &filter;
2978                 op->ors_filterstr = filterstr;
2979                 op->ors_scope = LDAP_SCOPE_SUBTREE;
2980
2981                 op->o_dn = c.be->be_rootdn;
2982                 op->o_ndn = c.be->be_rootndn;
2983
2984                 op->o_req_dn = be->be_suffix[0];
2985                 op->o_req_ndn = be->be_nsuffix[0];
2986
2987                 op->ors_tlimit = SLAP_NO_LIMIT;
2988                 op->ors_slimit = SLAP_NO_LIMIT;
2989
2990                 op->ors_attrs = slap_anlist_all_attributes;
2991                 op->ors_attrsonly = 0;
2992
2993                 op->o_callback = &cb;
2994                 sc.cfb = cfb;
2995                 sc.ca = &c;
2996                 cb.sc_private = &sc;
2997
2998                 op->o_bd = &cfb->cb_db;
2999                 rc = op->o_bd->be_search( op, &rs );
3000
3001                 ldap_pvt_thread_pool_context_reset( thrctx );
3002         }
3003
3004         /* ITS#4194 - only use if it's present, or we're converting. */
3005         if ( !readit || rc == LDAP_SUCCESS )
3006                 cfb->cb_use_ldif = 1;
3007
3008         return rc;
3009 }
3010
3011 static int
3012 CfOc_cmp( const void *c1, const void *c2 ) {
3013         const ConfigOCs *co1 = c1;
3014         const ConfigOCs *co2 = c2;
3015
3016         return ber_bvcmp( co1->co_name, co2->co_name );
3017 }
3018
3019 int
3020 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3021         int i;
3022
3023         i = init_config_attrs( ct );
3024         if ( i ) return i;
3025
3026         /* set up the objectclasses */
3027         i = init_config_ocs( ocs );
3028         if ( i ) return i;
3029
3030         for (i=0; ocs[i].co_def; i++) {
3031                 if ( ocs[i].co_oc ) {
3032                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3033                         if ( !ocs[i].co_table )
3034                                 ocs[i].co_table = ct;
3035                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3036                 }
3037         }
3038         return 0;
3039 }
3040
3041 int
3042 read_config(const char *fname, const char *dir) {
3043         BackendDB *be;
3044         CfBackInfo *cfb;
3045         const char *cfdir, *cfname;
3046         int rc;
3047
3048         /* Setup the config backend */
3049         be = backend_db_init( "config", NULL );
3050         if ( !be )
3051                 return 1;
3052
3053         cfb = be->be_private;
3054
3055         /* If no .conf, or a dir was specified, setup the dir */
3056         if ( !fname || dir ) {
3057                 if ( dir ) {
3058                         /* If explicitly given, check for existence */
3059                         struct stat st;
3060
3061                         if ( stat( dir, &st ) < 0 ) {
3062                                 Debug( LDAP_DEBUG_ANY,
3063                                         "invalid config directory %s, error %d\n",
3064                                                 dir, errno, 0 );
3065                                 return 1;
3066                         }
3067                         cfdir = dir;
3068                 } else {
3069                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3070                 }
3071                 /* if fname is defaulted, try reading .d */
3072                 rc = config_setup_ldif( be, cfdir, !fname );
3073
3074                 if ( rc ) {
3075                         /* It may be OK if the base object doesn't exist yet. */
3076                         if ( rc != LDAP_NO_SUCH_OBJECT )
3077                                 return 1;
3078                         /* ITS#4194: But if dir was specified and no fname,
3079                          * then we were supposed to read the dir.
3080                          */
3081                         if ( dir && !fname )
3082                                 return 1;
3083                 }
3084
3085                 /* If we read the config from back-ldif, nothing to do here */
3086                 if ( cfb->cb_got_ldif ) {
3087                         rc = 0;
3088                         goto done;
3089                 }
3090         }
3091
3092         if ( fname )
3093                 cfname = fname;
3094         else
3095                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3096
3097         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3098
3099         if ( rc == 0 )
3100                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3101
3102         /* If we got this far and failed, it may be a serious problem. In server
3103          * mode, we should never come to this. However, it may be alright if we're
3104          * using slapadd to create the conf dir.
3105          */
3106         while ( rc ) {
3107                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3108                         break;
3109                 /* If a config file was explicitly given, fail */
3110                 if ( fname )
3111                         break;
3112
3113                 /* Seems to be slapadd with a config dir, let it continue */
3114                 if ( cfb->cb_use_ldif ) {
3115                         rc = 0;
3116                         cfb->cb_got_ldif = 1;
3117                 }
3118                 break;
3119         }
3120
3121 done:
3122         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3123                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3124                         &frontendDB->be_schemadn );
3125                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3126                 if ( rc != LDAP_SUCCESS ) {
3127                         Debug(LDAP_DEBUG_ANY, "read_config: "
3128                                 "unable to normalize default schema DN \"%s\"\n",
3129                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3130                         /* must not happen */
3131                         assert( 0 );
3132                 }
3133         }
3134         return rc;
3135 }
3136
3137 static int
3138 config_back_bind( Operation *op, SlapReply *rs )
3139 {
3140         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3141                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3142                 /* frontend sends result */
3143                 return LDAP_SUCCESS;
3144         }
3145
3146         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3147         send_ldap_result( op, rs );
3148
3149         return rs->sr_err;
3150 }
3151
3152 static int
3153 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3154 {
3155         int rc = 0;
3156
3157         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3158         {
3159                 rs->sr_attrs = op->ors_attrs;
3160                 rs->sr_entry = ce->ce_entry;
3161                 rs->sr_flags = 0;
3162                 rc = send_search_entry( op, rs );
3163         }
3164         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3165                 if ( ce->ce_kids ) {
3166                         rc = config_send( op, rs, ce->ce_kids, 1 );
3167                         if ( rc ) return rc;
3168                 }
3169                 if ( depth ) {
3170                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3171                                 rc = config_send( op, rs, ce, 0 );
3172                                 if ( rc ) break;
3173                         }
3174                 }
3175         }
3176         return rc;
3177 }
3178
3179 static ConfigTable *
3180 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3181 {
3182         int i, j;
3183
3184         for (j=0; j<nocs; j++) {
3185                 for (i=0; colst[j]->co_table[i].name; i++)
3186                         if ( colst[j]->co_table[i].ad == ad )
3187                                 return &colst[j]->co_table[i];
3188         }
3189         return NULL;
3190 }
3191
3192 /* Sort the attributes of the entry according to the order defined
3193  * in the objectclass, with required attributes occurring before
3194  * allowed attributes. For any attributes with sequencing dependencies
3195  * (e.g., rootDN must be defined after suffix) the objectclass must
3196  * list the attributes in the desired sequence.
3197  */
3198 static void
3199 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3200 {
3201         Attribute *a, *head = NULL, *tail = NULL, **prev;
3202         int i, j;
3203
3204         for (i=0; i<nocs; i++) {
3205                 if ( colst[i]->co_oc->soc_required ) {
3206                         AttributeType **at = colst[i]->co_oc->soc_required;
3207                         for (j=0; at[j]; j++) {
3208                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3209                                         prev = &(*prev)->a_next, a=a->a_next) {
3210                                         if ( a->a_desc == at[j]->sat_ad ) {
3211                                                 *prev = a->a_next;
3212                                                 if (!head) {
3213                                                         head = a;
3214                                                         tail = a;
3215                                                 } else {
3216                                                         tail->a_next = a;
3217                                                         tail = a;
3218                                                 }
3219                                                 break;
3220                                         }
3221                                 }
3222                         }
3223                 }
3224                 if ( colst[i]->co_oc->soc_allowed ) {
3225                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3226                         for (j=0; at[j]; j++) {
3227                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3228                                         prev = &(*prev)->a_next, a=a->a_next) {
3229                                         if ( a->a_desc == at[j]->sat_ad ) {
3230                                                 *prev = a->a_next;
3231                                                 if (!head) {
3232                                                         head = a;
3233                                                         tail = a;
3234                                                 } else {
3235                                                         tail->a_next = a;
3236                                                         tail = a;
3237                                                 }
3238                                                 break;
3239                                         }
3240                                 }
3241                         }
3242                 }
3243         }
3244         if ( tail ) {
3245                 tail->a_next = e->e_attrs;
3246                 e->e_attrs = head;
3247         }
3248 }
3249
3250 static int
3251 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3252 {
3253         Attribute *a = NULL;
3254         AttributeDescription *ad;
3255         BerVarray vals;
3256
3257         int i, rc = 0, sort = 0;
3258
3259         if ( isAttr ) {
3260                 a = ptr;
3261                 ad = a->a_desc;
3262                 vals = a->a_vals;
3263         } else {
3264                 Modifications *ml = ptr;
3265                 ad = ml->sml_desc;
3266                 vals = ml->sml_values;
3267         }
3268
3269         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3270                 sort = 1;
3271                 rc = ordered_value_sort( a, 1 );
3272                 if ( rc ) {
3273                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3274                                 ad->ad_cname.bv_val );
3275                         return rc;
3276                 }
3277         }
3278         for ( i=0; vals[i].bv_val; i++ ) {
3279                 ca->line = vals[i].bv_val;
3280                 if ( sort ) {
3281                         char *idx = strchr( ca->line, '}' );
3282                         if ( idx ) ca->line = idx+1;
3283                 }
3284                 rc = config_parse_vals( ct, ca, i );
3285                 if ( rc ) {
3286                         break;
3287                 }
3288         }
3289         return rc;
3290 }
3291
3292 static int
3293 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3294         SlapReply *rs, int *renum )
3295 {
3296         CfEntryInfo *ce;
3297         int index = -1, gotindex = 0, nsibs;
3298         int renumber = 0, tailindex = 0;
3299         char *ptr1, *ptr2 = NULL;
3300         struct berval rdn;
3301
3302         if ( renum ) *renum = 0;
3303
3304         /* These entries don't get indexed/renumbered */
3305         if ( ce_type == Cft_Global ) return 0;
3306         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3307
3308         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3309                 tailindex = 1;
3310
3311         /* See if the rdn has an index already */
3312         dnRdn( &e->e_name, &rdn );
3313         ptr1 = ber_bvchr( &e->e_name, '{' );
3314         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3315                 char    *next;
3316                 ptr2 = strchr( ptr1, '}' );
3317                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3318                         return LDAP_NAMING_VIOLATION;
3319                 if ( ptr2-ptr1 == 1)
3320                         return LDAP_NAMING_VIOLATION;
3321                 gotindex = 1;
3322                 index = strtol( ptr1 + 1, &next, 10 );
3323                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3324                         return LDAP_NAMING_VIOLATION;
3325                 }
3326                 if ( index < 0 ) {
3327                         /* Special case, we allow -1 for the frontendDB */
3328                         if ( index != -1 || ce_type != Cft_Database ||
3329                                 strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
3330
3331                                 return LDAP_NAMING_VIOLATION;
3332                 }
3333         }
3334
3335         /* count related kids */
3336         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3337                 if ( ce->ce_type == ce_type ) nsibs++;
3338         }
3339
3340         if ( index != nsibs ) {
3341                 if ( gotindex ) {
3342                         if ( index < nsibs ) {
3343                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3344                                 /* Siblings need to be renumbered */
3345                                 renumber = 1;
3346                         }
3347                 }
3348                 if ( !renumber ) {
3349                         struct berval ival, newrdn, nnewrdn;
3350                         struct berval rtype, rval;
3351                         Attribute *a;
3352                         AttributeDescription *ad = NULL;
3353                         char ibuf[32];
3354                         const char *text;
3355
3356                         rval.bv_val = strchr(rdn.bv_val, '=' ) + 1;
3357                         rval.bv_len = rdn.bv_len - (rval.bv_val - rdn.bv_val);
3358                         rtype.bv_val = rdn.bv_val;
3359                         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3360
3361                         /* Find attr */
3362                         slap_bv2ad( &rtype, &ad, &text );
3363                         a = attr_find( e->e_attrs, ad );
3364                         if (!a ) return LDAP_NAMING_VIOLATION;
3365
3366                         ival.bv_val = ibuf;
3367                         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, nsibs );
3368                         if ( ival.bv_len >= sizeof( ibuf ) ) {
3369                                 return LDAP_NAMING_VIOLATION;
3370                         }
3371
3372                         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3373                         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3374
3375                         if ( tailindex ) {
3376                                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3377                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3378                         } else {
3379                                 int xlen;
3380                                 if ( !gotindex ) {
3381                                         ptr2 = rval.bv_val;
3382                                         xlen = rval.bv_len;
3383                                 } else {
3384                                         xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3385                                 }
3386                                 ptr1 = lutil_strncopy( newrdn.bv_val, rtype.bv_val,
3387                                         rtype.bv_len );
3388                                 *ptr1++ = '=';
3389                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3390                                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3391                                 *ptr1 = '\0';
3392                         }
3393
3394                         /* Do the equivalent of ModRDN */
3395                         /* Replace DN / NDN */
3396                         newrdn.bv_len = ptr1 - newrdn.bv_val;
3397                         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3398                         free( e->e_name.bv_val );
3399                         build_new_dn( &e->e_name, &parent->ce_entry->e_name,
3400                                 &newrdn, NULL );
3401                         free( e->e_nname.bv_val );
3402                         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname,
3403                                 &nnewrdn, NULL );
3404
3405                         /* Replace attr */
3406                         free( a->a_vals[0].bv_val );
3407                         ptr1 = strchr( newrdn.bv_val, '=' ) + 1;
3408                         a->a_vals[0].bv_len = newrdn.bv_len - (ptr1 - newrdn.bv_val);
3409                         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3410                         strcpy( a->a_vals[0].bv_val, ptr1 );
3411
3412                         if ( a->a_nvals != a->a_vals ) {
3413                                 free( a->a_nvals[0].bv_val );
3414                                 ptr1 = strchr( nnewrdn.bv_val, '=' ) + 1;
3415                                 a->a_nvals[0].bv_len = nnewrdn.bv_len - (ptr1 - nnewrdn.bv_val);
3416                                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3417                                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3418                         }
3419                         free( nnewrdn.bv_val );
3420                         free( newrdn.bv_val );
3421                 }
3422         }
3423         if ( renum ) *renum = renumber;
3424         return 0;
3425 }
3426
3427 static ConfigOCs **
3428 count_ocs( Attribute *oc_at, int *nocs )
3429 {
3430         int i, j, n;
3431         ConfigOCs co, *coptr, **colst;
3432
3433         /* count the objectclasses */
3434         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3435         n = i;
3436         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3437
3438         for ( i=0, j=0; i<n; i++) {
3439                 co.co_name = &oc_at->a_nvals[i];
3440                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3441
3442                 /* ignore non-config objectclasses. probably should be
3443                  * an error, general data doesn't belong here.
3444                  */
3445                 if ( !coptr ) continue;
3446
3447                 /* Ignore the root objectclass, it has no implementation.
3448                  */
3449                 if ( coptr->co_type == Cft_Abstract ) continue;
3450                 colst[j++] = coptr;
3451         }
3452         *nocs = j;
3453         return colst;
3454 }
3455
3456 static int
3457 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3458 {
3459         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3460                 return LDAP_CONSTRAINT_VIOLATION;
3461
3462         /* If we're reading from a configdir, don't parse this entry */
3463         if ( ca->lineno )
3464                 return LDAP_COMPARE_TRUE;
3465
3466         cfn = p->ce_private;
3467         ca->private = cfn;
3468         return LDAP_SUCCESS;
3469 }
3470
3471 static int
3472 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3473 {
3474         ConfigFile *cfo;
3475
3476         /* This entry is hardcoded, don't re-parse it */
3477         if ( p->ce_type == Cft_Global ) {
3478                 cfn = p->ce_private;
3479                 ca->private = cfn;
3480                 return LDAP_COMPARE_TRUE;
3481         }
3482         if ( p->ce_type != Cft_Schema )
3483                 return LDAP_CONSTRAINT_VIOLATION;
3484
3485         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3486         ca->private = cfn;
3487         cfo = p->ce_private;
3488         cfn->c_sibs = cfo->c_kids;
3489         cfo->c_kids = cfn;
3490         return LDAP_SUCCESS;
3491 }
3492
3493 static int
3494 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3495 {
3496         if ( p->ce_type != Cft_Global )
3497                 return LDAP_CONSTRAINT_VIOLATION;
3498         ca->be = frontendDB;    /* just to get past check_vals */
3499         return LDAP_SUCCESS;
3500 }
3501
3502 static int
3503 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3504 {
3505         if ( p->ce_type != Cft_Global )
3506                 return LDAP_CONSTRAINT_VIOLATION;
3507         return LDAP_SUCCESS;
3508 }
3509
3510 static int
3511 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3512 {
3513         if ( p->ce_type != Cft_Global )
3514                 return LDAP_CONSTRAINT_VIOLATION;
3515         return LDAP_SUCCESS;
3516 }
3517
3518 static int
3519 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3520 {
3521         if ( p->ce_type != Cft_Database )
3522                 return LDAP_CONSTRAINT_VIOLATION;
3523         ca->be = p->ce_be;
3524         return LDAP_SUCCESS;
3525 }
3526
3527 /* Parse an LDAP entry into config directives */
3528 static int
3529 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs, int *renum )
3530 {
3531         CfEntryInfo *ce, *last;
3532         ConfigOCs **colst;
3533         Attribute *a, *oc_at;
3534         int i, nocs, rc = 0;
3535         struct berval pdn;
3536         ConfigTable *ct;
3537         char *ptr;
3538
3539         /* Make sure parent exists and entry does not */
3540         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3541         if ( ce )
3542                 return LDAP_ALREADY_EXISTS;
3543
3544         dnParent( &e->e_nname, &pdn );
3545
3546         /* If last is NULL, the new entry is the root/suffix entry,
3547          * otherwise last should be the parent.
3548          */
3549         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
3550                 if ( rs )
3551                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3552                 return LDAP_NO_SUCH_OBJECT;
3553         }
3554
3555         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3556         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3557
3558         memset( ca, 0, sizeof(ConfigArgs));
3559
3560         /* Fake the coordinates based on whether we're part of an
3561          * LDAP Add or if reading the config dir
3562          */
3563         if ( rs ) {
3564                 ca->fname = "slapd";
3565                 ca->lineno = 0;
3566         } else {
3567                 ca->fname = cfdir.bv_val;
3568                 ca->lineno = 1;
3569         }
3570
3571         colst = count_ocs( oc_at, &nocs );
3572
3573         /* Only the root can be Cft_Global, everything else must
3574          * have a parent. Only limited nesting arrangements are allowed.
3575          */
3576         rc = LDAP_CONSTRAINT_VIOLATION;
3577         if ( colst[0]->co_type == Cft_Global && !last ) {
3578                 cfn = cfb->cb_config;
3579                 ca->private = cfn;
3580                 ca->be = frontendDB;    /* just to get past check_vals */
3581                 rc = LDAP_SUCCESS;
3582         }
3583
3584         /* Check whether the Add is allowed by its parent, and do
3585          * any necessary arg setup
3586          */
3587         if ( last ) {
3588                 for ( i=0; i<nocs; i++ ) {
3589                         if ( colst[i]->co_ldadd &&
3590                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
3591                                         != LDAP_CONSTRAINT_VIOLATION ) {
3592                                 break;
3593                         }
3594                 }
3595         }
3596
3597         /* Add the entry but don't parse it, we already have its contents */
3598         if ( rc == LDAP_COMPARE_TRUE ) {
3599                 rc = LDAP_SUCCESS;
3600                 goto ok;
3601         }
3602
3603         if ( rc != LDAP_SUCCESS )
3604                 goto done;
3605
3606         /* Parse all the values and check for simple syntax errors before
3607          * performing any set actions.
3608          *
3609          * If doing an LDAPadd, check for indexed names and any necessary
3610          * renaming/renumbering. Entries that don't need indexed names are
3611          * ignored. Entries that need an indexed name and arrive without one
3612          * are assigned to the end. Entries that arrive with an index may
3613          * cause the following entries to be renumbered/bumped down.
3614          *
3615          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
3616          * don't allow Adding an entry with an index that's already in use.
3617          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
3618          *
3619          * These entries can have auto-assigned indexes (appended to the end)
3620          * but only the other types support auto-renumbering of siblings.
3621          */
3622         rc = check_name_index( last, colst[0]->co_type, e, rs, renum );
3623         if ( rc )
3624                 goto done;
3625
3626         init_config_argv( ca );
3627
3628         /* Make sure we process attrs in the required order */
3629         sort_attrs( e, colst, nocs );
3630
3631         for ( a=e->e_attrs; a; a=a->a_next ) {
3632                 if ( a == oc_at ) continue;
3633                 ct = config_find_table( colst, nocs, a->a_desc );
3634                 if ( !ct ) continue;    /* user data? */
3635                 rc = check_vals( ct, ca, a, 1 );
3636                 if ( rc ) goto done;
3637         }
3638
3639         /* Basic syntax checks are OK. Do the actual settings. */
3640         for ( a=e->e_attrs; a; a=a->a_next ) {
3641                 if ( a == oc_at ) continue;
3642                 ct = config_find_table( colst, nocs, a->a_desc );
3643                 if ( !ct ) continue;    /* user data? */
3644                 for (i=0; a->a_vals[i].bv_val; i++) {
3645                         ca->line = a->a_vals[i].bv_val;
3646                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
3647                                 ptr = strchr( ca->line, '}' );
3648                                 if ( ptr ) ca->line = ptr+1;
3649                         }
3650                         ca->valx = i;
3651                         rc = config_parse_add( ct, ca );
3652                         if ( rc ) {
3653                                 rc = LDAP_OTHER;
3654                                 goto done;
3655                         }
3656                 }
3657         }
3658 ok:
3659         /* Newly added databases and overlays need to be started up */
3660         if ( CONFIG_ONLINE_ADD( ca )) {
3661                 if ( colst[0]->co_type == Cft_Database ) {
3662                         rc = backend_startup_one( ca->be );
3663
3664                 } else if ( colst[0]->co_type == Cft_Overlay ) {
3665                         if ( ca->bi->bi_db_open ) {
3666                                 BackendInfo *bi_orig = ca->be->bd_info;
3667                                 ca->be->bd_info = ca->bi;
3668                                 rc = ca->bi->bi_db_open( ca->be );
3669                                 ca->be->bd_info = bi_orig;
3670                         }
3671                 }
3672                 if ( rc ) {
3673                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
3674                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
3675                                 ca->log, ca->msg, ca->argv[1] );
3676                         rc = LDAP_OTHER;
3677                         goto done;
3678                 }
3679         }
3680
3681         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
3682         ce->ce_parent = last;
3683         ce->ce_entry = entry_dup( e );
3684         ce->ce_entry->e_private = ce;
3685         ce->ce_type = colst[0]->co_type;
3686         ce->ce_be = ca->be;
3687         ce->ce_bi = ca->bi;
3688         ce->ce_private = ca->private;
3689         if ( !last ) {
3690                 cfb->cb_root = ce;
3691         } else if ( last->ce_kids ) {
3692                 CfEntryInfo *c2;
3693
3694                 for (c2=last->ce_kids; c2 && c2->ce_sibs; c2 = c2->ce_sibs);
3695
3696                 c2->ce_sibs = ce;
3697         } else {
3698                 last->ce_kids = ce;
3699         }
3700
3701 done:
3702         if ( rc ) {
3703                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
3704                         if ( ca->be != frontendDB )
3705                                 backend_destroy_one( ca->be, 1 );
3706                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
3707                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
3708                 }
3709         }
3710
3711         ch_free( ca->argv );
3712         if ( colst ) ch_free( colst );
3713         return rc;
3714 }
3715
3716 /* Parse an LDAP entry into config directives, then store in underlying
3717  * database.
3718  */
3719 static int
3720 config_back_add( Operation *op, SlapReply *rs )
3721 {
3722         CfBackInfo *cfb;
3723         int renumber;
3724         ConfigArgs ca;
3725
3726         if ( !be_isroot( op ) ) {
3727                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3728                 goto out;
3729         }
3730
3731         cfb = (CfBackInfo *)op->o_bd->be_private;
3732
3733         ldap_pvt_thread_pool_pause( &connection_pool );
3734
3735         /* Strategy:
3736          * 1) check for existence of entry
3737          * 2) check for sibling renumbering
3738          * 3) perform internal add
3739          * 4) store entry in underlying database
3740          * 5) perform any necessary renumbering
3741          */
3742         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber );
3743         if ( rs->sr_err != LDAP_SUCCESS ) {
3744                 rs->sr_text = ca.msg;
3745         } else if ( cfb->cb_use_ldif ) {
3746                 BackendDB *be = op->o_bd;
3747                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3748                 struct berval dn, ndn;
3749
3750                 op->o_bd = &cfb->cb_db;
3751
3752                 /* Save current rootdn; use the underlying DB's rootdn */
3753                 dn = op->o_dn;
3754                 ndn = op->o_ndn;
3755                 op->o_dn = op->o_bd->be_rootdn;
3756                 op->o_ndn = op->o_bd->be_rootndn;
3757
3758                 sc.sc_next = op->o_callback;
3759                 op->o_callback = &sc;
3760                 op->o_bd->be_add( op, rs );
3761                 op->o_bd = be;
3762                 op->o_callback = sc.sc_next;
3763                 op->o_dn = dn;
3764                 op->o_ndn = ndn;
3765         }
3766         if ( renumber ) {
3767         }
3768
3769         ldap_pvt_thread_pool_resume( &connection_pool );
3770
3771 out:
3772         send_ldap_result( op, rs );
3773         return rs->sr_err;
3774 }
3775
3776 typedef struct delrec {
3777         struct delrec *next;
3778         int nidx;
3779         int idx[1];
3780 } delrec;
3781
3782 static int
3783 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
3784         ConfigArgs *ca )
3785 {
3786         int rc = LDAP_UNWILLING_TO_PERFORM;
3787         Modifications *ml;
3788         Entry *e = ce->ce_entry;
3789         Attribute *save_attrs = e->e_attrs, *oc_at;
3790         ConfigTable *ct;
3791         ConfigOCs **colst;
3792         int i, nocs;
3793         char *ptr;
3794         delrec *dels = NULL, *deltail = NULL;
3795
3796         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3797         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3798
3799         colst = count_ocs( oc_at, &nocs );
3800
3801         e->e_attrs = attrs_dup( e->e_attrs );
3802
3803         init_config_argv( ca );
3804         ca->be = ce->ce_be;
3805         ca->bi = ce->ce_bi;
3806         ca->private = ce->ce_private;
3807         ca->ca_entry = e;
3808         strcpy( ca->log, "back-config" );
3809
3810         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
3811                 ct = config_find_table( colst, nocs, ml->sml_desc );
3812                 switch (ml->sml_op) {
3813                 case LDAP_MOD_DELETE:
3814                 case LDAP_MOD_REPLACE: {
3815                         BerVarray vals = NULL, nvals = NULL;
3816                         int *idx = NULL;
3817                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
3818                                 rc = LDAP_OTHER;
3819                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
3820                                         ml->sml_desc->ad_cname.bv_val );
3821                                 goto out;
3822                         }
3823                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3824                                 vals = ml->sml_values;
3825                                 nvals = ml->sml_nvalues;
3826                                 ml->sml_values = NULL;
3827                                 ml->sml_nvalues = NULL;
3828                         }
3829                         /* If we're deleting by values, remember the indexes of the
3830                          * values we deleted.
3831                          */
3832                         if ( ct && ml->sml_values ) {
3833                                 delrec *d;
3834                                 for (i=0; ml->sml_values[i].bv_val; i++);
3835                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
3836                                 d->nidx = i;
3837                                 d->next = NULL;
3838                                 if ( dels ) {
3839                                         deltail->next = d;
3840                                 } else {
3841                                         dels = d;
3842                                 }
3843                                 deltail = d;
3844                                 idx = d->idx;
3845                         }
3846                         rc = modify_delete_vindex(e, &ml->sml_mod,
3847                                 get_permissiveModify(op),
3848                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
3849                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3850                                 ml->sml_values = vals;
3851                                 ml->sml_nvalues = nvals;
3852                         }
3853                         if ( !vals )
3854                                 break;
3855                         }
3856                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3857
3858                 case LDAP_MOD_ADD:
3859                 case SLAP_MOD_SOFTADD: {
3860                         int mop = ml->sml_op;
3861                         int navals = -1;
3862                         ml->sml_op = LDAP_MOD_ADD;
3863                         if ( ct ) {
3864                                 if ( ct->arg_type & ARG_NO_INSERT ) {
3865                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
3866                                         if ( a ) {
3867                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
3868                                                 navals = i;
3869                                         }
3870                                 }
3871                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
3872                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
3873                                                 navals >= 0 )
3874                                         {
3875                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
3876                                                 int     j;
3877
3878                                                 j = strtol( val, &next, 0 );
3879                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
3880                                                         rc = LDAP_OTHER;
3881                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
3882                                                                 ml->sml_desc->ad_cname.bv_val );
3883                                                         goto out;
3884                                                 }
3885                                         }
3886                                         rc = check_vals( ct, ca, ml, 0 );
3887                                         if ( rc ) goto out;
3888                                 }
3889                         }
3890                         rc = modify_add_values(e, &ml->sml_mod,
3891                                    get_permissiveModify(op),
3892                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
3893
3894                         /* If value already exists, show success here
3895                          * and ignore this operation down below.
3896                          */
3897                         if ( mop == SLAP_MOD_SOFTADD ) {
3898                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
3899                                         rc = LDAP_SUCCESS;
3900                                 else
3901                                         mop = LDAP_MOD_ADD;
3902                         }
3903                         ml->sml_op = mop;
3904                         break;
3905                         }
3906
3907                         break;
3908                 case LDAP_MOD_INCREMENT:        /* FIXME */
3909                         break;
3910                 default:
3911                         break;
3912                 }
3913                 if(rc != LDAP_SUCCESS) break;
3914         }
3915
3916         if(rc == LDAP_SUCCESS) {
3917                 /* check that the entry still obeys the schema */
3918                 rc = entry_schema_check(op, e, NULL, 0,
3919                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
3920         }
3921         if ( rc == LDAP_SUCCESS ) {
3922                 /* Basic syntax checks are OK. Do the actual settings. */
3923                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
3924                         ct = config_find_table( colst, nocs, ml->sml_desc );
3925                         if ( !ct ) continue;
3926
3927                         switch (ml->sml_op) {
3928                         case LDAP_MOD_DELETE:
3929                         case LDAP_MOD_REPLACE: {
3930                                 BerVarray vals = NULL, nvals = NULL;
3931                                 Attribute *a;
3932                                 delrec *d = NULL;
3933
3934                                 a = attr_find( e->e_attrs, ml->sml_desc );
3935
3936                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3937                                         vals = ml->sml_values;
3938                                         nvals = ml->sml_nvalues;
3939                                         ml->sml_values = NULL;
3940                                         ml->sml_nvalues = NULL;
3941                                 }
3942
3943                                 if ( ml->sml_values )
3944                                         d = dels;
3945
3946                                 /* If we didn't delete the whole attribute */
3947                                 if ( ml->sml_values && a ) {
3948                                         struct berval *mvals;
3949                                         int j;
3950
3951                                         if ( ml->sml_nvalues )
3952                                                 mvals = ml->sml_nvalues;
3953                                         else
3954                                                 mvals = ml->sml_values;
3955
3956                                         /* use the indexes we saved up above */
3957                                         for (i=0; i < d->nidx; i++) {
3958                                                 struct berval bv = *mvals++;
3959                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
3960                                                         bv.bv_val[0] == '{' ) {
3961                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
3962                                                         bv.bv_len -= ptr - bv.bv_val;
3963                                                         bv.bv_val = ptr;
3964                                                 }
3965                                                 ca->line = bv.bv_val;
3966                                                 ca->valx = d->idx[i];
3967                                                 rc = config_del_vals( ct, ca );
3968                                                 if ( rc != LDAP_SUCCESS ) break;
3969                                                 for (j=i+1; j < d->nidx; j++)
3970                                                         if ( d->idx[j] >d->idx[i] )
3971                                                                 d->idx[j]--;
3972                                         }
3973                                 } else {
3974                                         ca->valx = -1;
3975                                         ca->line = NULL;
3976                                         rc = config_del_vals( ct, ca );
3977                                         if ( rc ) rc = LDAP_OTHER;
3978                                 }
3979                                 if ( ml->sml_values ) {
3980                                         ch_free( dels );
3981                                         dels = d->next;
3982                                 }
3983                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3984                                         ml->sml_values = vals;
3985                                         ml->sml_nvalues = nvals;
3986                                 }
3987                                 if ( !vals || rc != LDAP_SUCCESS )
3988                                         break;
3989                                 }
3990                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3991
3992                         case LDAP_MOD_ADD:
3993                                 for (i=0; ml->sml_values[i].bv_val; i++) {
3994                                         ca->line = ml->sml_values[i].bv_val;
3995                                         ca->valx = -1;
3996                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
3997                                                 ca->line[0] == '{' )
3998                                         {
3999                                                 ptr = strchr( ca->line + 1, '}' );
4000                                                 if ( ptr ) {
4001                                                         char    *next;
4002
4003                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4004                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4005                                                                 rc = LDAP_OTHER;
4006                                                                 goto out;
4007                                                         }
4008                                                         ca->line = ptr+1;
4009                                                 }
4010                                         }
4011                                         rc = config_parse_add( ct, ca );
4012                                         if ( rc ) {
4013                                                 rc = LDAP_OTHER;
4014                                                 goto out;
4015                                         }
4016                                 }
4017
4018                                 break;
4019                         }
4020                 }
4021         }
4022
4023 out:
4024         if ( ca->cleanup )
4025                 ca->cleanup( ca );
4026         if ( rc == LDAP_SUCCESS ) {
4027                 attrs_free( save_attrs );
4028         } else {
4029                 attrs_free( e->e_attrs );
4030                 e->e_attrs = save_attrs;
4031         }
4032         ch_free( ca->argv );
4033         if ( colst ) ch_free( colst );
4034
4035         return rc;
4036 }
4037
4038 static int
4039 config_back_modify( Operation *op, SlapReply *rs )
4040 {
4041         CfBackInfo *cfb;
4042         CfEntryInfo *ce, *last;
4043         Modifications *ml;
4044         ConfigArgs ca = {0};
4045         struct berval rdn;
4046         char *ptr;
4047         AttributeDescription *rad = NULL;
4048
4049         if ( !be_isroot( op ) ) {
4050                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4051                 goto out;
4052         }
4053
4054         cfb = (CfBackInfo *)op->o_bd->be_private;
4055
4056         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4057         if ( !ce ) {
4058                 if ( last )
4059                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4060                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4061                 goto out;
4062         }
4063
4064         /* Get type of RDN */
4065         rdn = ce->ce_entry->e_nname;
4066         ptr = strchr( rdn.bv_val, '=' );
4067         rdn.bv_len = ptr - rdn.bv_val;
4068         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4069
4070         /* Some basic validation... */
4071         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4072                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4073                 if ( ml->sml_desc == rad ) {
4074                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4075                         rs->sr_text = "Use modrdn to change the entry name";
4076                         goto out;
4077                 }
4078         }
4079
4080         ldap_pvt_thread_pool_pause( &connection_pool );
4081
4082         /* Strategy:
4083          * 1) perform the Modify on the cached Entry.
4084          * 2) verify that the Entry still satisfies the schema.
4085          * 3) perform the individual config operations.
4086          * 4) store Modified entry in underlying LDIF backend.
4087          */
4088         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4089         if ( rs->sr_err ) {
4090                 rs->sr_text = ca.msg;
4091         } else if ( cfb->cb_use_ldif ) {
4092                 BackendDB *be = op->o_bd;
4093                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4094                 struct berval dn, ndn;
4095
4096                 op->o_bd = &cfb->cb_db;
4097
4098                 dn = op->o_dn;
4099                 ndn = op->o_ndn;
4100                 op->o_dn = op->o_bd->be_rootdn;
4101                 op->o_ndn = op->o_bd->be_rootndn;
4102
4103                 sc.sc_next = op->o_callback;
4104                 op->o_callback = &sc;
4105                 op->o_bd->be_modify( op, rs );
4106                 op->o_bd = be;
4107                 op->o_callback = sc.sc_next;
4108                 op->o_dn = dn;
4109                 op->o_ndn = ndn;
4110         }
4111
4112         ldap_pvt_thread_pool_resume( &connection_pool );
4113 out:
4114         send_ldap_result( op, rs );
4115         return rs->sr_err;
4116 }
4117
4118 static int
4119 config_back_modrdn( Operation *op, SlapReply *rs )
4120 {
4121         CfBackInfo *cfb;
4122         CfEntryInfo *ce, *last;
4123
4124         if ( !be_isroot( op ) ) {
4125                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4126                 goto out;
4127         }
4128
4129         cfb = (CfBackInfo *)op->o_bd->be_private;
4130
4131         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4132         if ( !ce ) {
4133                 if ( last )
4134                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4135                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4136                 goto out;
4137         }
4138
4139         /* We don't allow moving objects to new parents.
4140          * Generally we only allow reordering a set of ordered entries.
4141          */
4142         if ( op->orr_newSup ) {
4143                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4144                 goto out;
4145         }
4146         ldap_pvt_thread_pool_pause( &connection_pool );
4147
4148         ldap_pvt_thread_pool_resume( &connection_pool );
4149 out:
4150         send_ldap_result( op, rs );
4151         return rs->sr_err;
4152 }
4153
4154 static int
4155 config_back_search( Operation *op, SlapReply *rs )
4156 {
4157         CfBackInfo *cfb;
4158         CfEntryInfo *ce, *last;
4159
4160         if ( !be_isroot( op ) ) {
4161                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4162                 goto out;
4163         }
4164
4165         cfb = (CfBackInfo *)op->o_bd->be_private;
4166
4167         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4168         if ( !ce ) {
4169                 if ( last )
4170                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4171                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4172                 goto out;
4173         }
4174         switch ( op->ors_scope ) {
4175         case LDAP_SCOPE_BASE:
4176         case LDAP_SCOPE_SUBTREE:
4177                 config_send( op, rs, ce, 0 );
4178                 break;
4179
4180         case LDAP_SCOPE_ONELEVEL:
4181                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4182                         config_send( op, rs, ce, 1 );
4183                 }
4184                 break;
4185         }
4186
4187         rs->sr_err = LDAP_SUCCESS;
4188 out:
4189         send_ldap_result( op, rs );
4190         return 0;
4191 }
4192
4193 static void
4194 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4195         ConfigTable *ct, ConfigArgs *c )
4196 {
4197         int i, rc;
4198
4199         for (; at && *at; at++) {
4200                 /* Skip the naming attr */
4201                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
4202                         continue;
4203                 for (i=0;ct[i].name;i++) {
4204                         if (ct[i].ad == (*at)->sat_ad) {
4205                                 rc = config_get_vals(&ct[i], c);
4206                                 if (rc == LDAP_SUCCESS) {
4207                                         if ( c->rvalue_nvals )
4208                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
4209                                                         c->rvalue_nvals);
4210                                         else
4211                                                 attr_merge_normalize(e, ct[i].ad,
4212                                                         c->rvalue_vals, NULL);
4213                                         ber_bvarray_free( c->rvalue_nvals );
4214                                         ber_bvarray_free( c->rvalue_vals );
4215                                 }
4216                                 break;
4217                         }
4218                 }
4219         }
4220 }
4221
4222 Entry *
4223 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4224         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
4225 {
4226         Entry *e = ch_calloc( 1, sizeof(Entry) );
4227         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4228         struct berval val;
4229         struct berval ad_name;
4230         AttributeDescription *ad = NULL;
4231         int rc;
4232         char *ptr;
4233         const char *text;
4234         Attribute *oc_at;
4235         struct berval pdn;
4236         ObjectClass *oc;
4237         CfEntryInfo *ceprev = NULL;
4238
4239         e->e_private = ce;
4240         ce->ce_entry = e;
4241         ce->ce_parent = parent;
4242         if ( parent ) {
4243                 pdn = parent->ce_entry->e_nname;
4244                 if ( parent->ce_kids )
4245                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
4246                                 ceprev = ceprev->ce_sibs );
4247         } else {
4248                 BER_BVZERO( &pdn );
4249         }
4250
4251         ce->ce_type = main->co_type;
4252         ce->ce_private = c->private;
4253         ce->ce_be = c->be;
4254         ce->ce_bi = c->bi;
4255
4256         build_new_dn( &e->e_name, &pdn, rdn, NULL );
4257         ber_dupbv( &e->e_nname, &e->e_name );
4258
4259         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4260                 main->co_name, NULL );
4261         if ( extra )
4262                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4263                         extra->co_name, NULL );
4264         ptr = strchr(rdn->bv_val, '=');
4265         ad_name.bv_val = rdn->bv_val;
4266         ad_name.bv_len = ptr - rdn->bv_val;
4267         rc = slap_bv2ad( &ad_name, &ad, &text );
4268         if ( rc ) {
4269                 return NULL;
4270         }
4271         val.bv_val = ptr+1;
4272         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
4273         attr_merge_normalize_one(e, ad, &val, NULL );
4274
4275         oc = main->co_oc;
4276         if ( oc->soc_required )
4277                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
4278
4279         if ( oc->soc_allowed )
4280                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
4281
4282         if ( extra ) {
4283                 oc = extra->co_oc;
4284                 if ( oc->soc_required )
4285                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
4286
4287                 if ( oc->soc_allowed )
4288                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
4289         }
4290
4291         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4292         rc = structural_class(oc_at->a_vals, &val, NULL, &text, c->msg,
4293                 sizeof(c->msg));
4294         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &val, NULL );
4295         if ( op ) {
4296                 op->ora_e = e;
4297                 op->o_bd->be_add( op, rs );
4298         }
4299         if ( ceprev ) {
4300                 ceprev->ce_sibs = ce;
4301         } else if ( parent ) {
4302                 parent->ce_kids = ce;
4303         }
4304
4305         return e;
4306 }
4307
4308 static void
4309 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
4310         Operation *op, SlapReply *rs )
4311 {
4312         Entry *e;
4313         ConfigFile *cf = c->private;
4314         char *ptr;
4315         struct berval bv;
4316
4317         for (; cf; cf=cf->c_sibs, c->depth++) {
4318                 c->value_dn.bv_val = c->log;
4319                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
4320                 if ( !bv.bv_val ) {
4321                         bv = cf->c_file;
4322                 } else {
4323                         bv.bv_val++;
4324                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
4325                 }
4326                 ptr = strchr( bv.bv_val, '.' );
4327                 if ( ptr )
4328                         bv.bv_len = ptr - bv.bv_val;
4329                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
4330                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4331                         /* FIXME: how can indicate error? */
4332                         return;
4333                 }
4334                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
4335                         bv.bv_len );
4336                 c->value_dn.bv_len += bv.bv_len;
4337                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
4338
4339                 c->private = cf;
4340                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4341                         &CFOC_SCHEMA, NULL );
4342                 if ( e && cf->c_kids ) {
4343                         c->private = cf->c_kids;
4344                         config_build_schema_inc( c, e->e_private, op, rs );
4345                 }
4346         }
4347 }
4348
4349 static void
4350 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
4351         Operation *op, SlapReply *rs )
4352 {
4353         Entry *e;
4354         int i;
4355         ConfigFile *cf = c->private;
4356
4357         for (i=0; cf; cf=cf->c_sibs, i++) {
4358                 c->value_dn.bv_val = c->log;
4359                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
4360                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4361                         /* FIXME: how can indicate error? */
4362                         return;
4363                 }
4364                 c->private = cf;
4365                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4366                         &CFOC_INCLUDE, NULL );
4367                 if ( e && cf->c_kids ) {
4368                         c->private = cf->c_kids;
4369                         config_build_includes( c, e->e_private, op, rs );
4370                 }
4371         }
4372 }
4373
4374 #ifdef SLAPD_MODULES
4375
4376 static void
4377 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
4378         Operation *op, SlapReply *rs )
4379 {
4380         int i;
4381         ModPaths *mp;
4382
4383         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
4384                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
4385                         continue;
4386                 c->value_dn.bv_val = c->log;
4387                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
4388                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4389                         /* FIXME: how can indicate error? */
4390                         return;
4391                 }
4392                 c->private = mp;
4393                 config_build_entry( op, rs, ceparent, c, &c->value_dn,
4394                         &CFOC_MODULE, NULL );
4395         }
4396 }
4397 #endif
4398
4399 static int
4400 config_back_db_open( BackendDB *be )
4401 {
4402         CfBackInfo *cfb = be->be_private;
4403         struct berval rdn;
4404         Entry *e, *parent;
4405         CfEntryInfo *ce, *ceparent;
4406         int i, unsupp = 0;
4407         BackendInfo *bi;
4408         ConfigArgs c;
4409         Connection conn = {0};
4410         OperationBuffer opbuf;
4411         Operation *op;
4412         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
4413         SlapReply rs = {REP_RESULT};
4414         void *thrctx = NULL;
4415
4416         /* If we read the config from back-ldif, nothing to do here */
4417         if ( cfb->cb_got_ldif )
4418                 return 0;
4419
4420         if ( cfb->cb_use_ldif ) {
4421                 thrctx = ldap_pvt_thread_pool_context();
4422                 op = (Operation *) &opbuf;
4423                 connection_fake_init( &conn, op, thrctx );
4424
4425                 op->o_tag = LDAP_REQ_ADD;
4426                 op->o_callback = &cb;
4427                 op->o_bd = &cfb->cb_db;
4428                 op->o_dn = op->o_bd->be_rootdn;
4429                 op->o_ndn = op->o_bd->be_rootndn;
4430         } else {
4431                 op = NULL;
4432         }
4433
4434         /* create root of tree */
4435         rdn = config_rdn;
4436         c.private = cfb->cb_config;
4437         c.be = frontendDB;
4438         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
4439         ce = e->e_private;
4440         cfb->cb_root = ce;
4441
4442         parent = e;
4443         ceparent = ce;
4444
4445         /* Create includeFile nodes */
4446         if ( cfb->cb_config->c_kids ) {
4447                 c.depth = 0;
4448                 c.private = cfb->cb_config->c_kids;
4449                 config_build_includes( &c, ceparent, op, &rs );
4450         }
4451
4452 #ifdef SLAPD_MODULES
4453         /* Create Module nodes... */
4454         if ( modpaths.mp_loads ) {
4455                 config_build_modules( &c, ceparent, op, &rs );
4456         }
4457 #endif
4458
4459         /* Create schema nodes... cn=schema will contain the hardcoded core
4460          * schema, read-only. Child objects will contain runtime loaded schema
4461          * files.
4462          */
4463         rdn = schema_rdn;
4464         c.private = NULL;
4465         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
4466         ce = e->e_private;
4467
4468         /* Create schema nodes for included schema... */
4469         if ( cfb->cb_config->c_kids ) {
4470                 c.depth = 0;
4471                 c.private = cfb->cb_config->c_kids;
4472                 config_build_schema_inc( &c, ce, op, &rs );
4473         }
4474
4475         /* Create backend nodes. Skip if they don't provide a cf_table.
4476          * There usually aren't any of these.
4477          */
4478
4479         c.line = 0;
4480         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
4481                 if (!bi->bi_cf_ocs) {
4482                         /* If it only supports the old config mech, complain. */
4483                         if ( bi->bi_config ) {
4484                                 Debug( LDAP_DEBUG_ANY,
4485                                         "WARNING: No dynamic config support for backend %s.\n",
4486                                         bi->bi_type, 0, 0 );
4487                                 unsupp++;
4488                         }
4489                         continue;
4490                 }
4491                 if (!bi->bi_private) continue;
4492
4493                 rdn.bv_val = c.log;
4494                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4495                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
4496                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4497                         /* FIXME: holler ... */ ;
4498                 }
4499                 c.bi = bi;
4500                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
4501                         bi->bi_cf_ocs );
4502         }
4503
4504         /* Create database nodes... */
4505         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
4506         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
4507         for ( i = -1, be = frontendDB ; be;
4508                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
4509                 slap_overinfo *oi = NULL;
4510
4511                 if ( overlay_is_over( be )) {
4512                         oi = be->bd_info->bi_private;
4513                         bi = oi->oi_orig;
4514                 } else {
4515                         bi = be->bd_info;
4516                 }
4517
4518                 /* If this backend supports the old config mechanism, but not
4519                  * the new mech, complain.
4520                  */
4521                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
4522                         Debug( LDAP_DEBUG_ANY,
4523                                 "WARNING: No dynamic config support for database %s.\n",
4524                                 bi->bi_type, 0, 0 );
4525                         unsupp++;
4526                 }
4527                 rdn.bv_val = c.log;
4528                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4529                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
4530                         i, bi->bi_type);
4531                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4532                         /* FIXME: holler ... */ ;
4533                 }
4534                 c.be = be;
4535                 c.bi = bi;
4536                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
4537                         be->be_cf_ocs );
4538                 ce = e->e_private;
4539                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
4540                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
4541                 /* Iterate through overlays */
4542                 if ( oi ) {
4543                         slap_overinst *on;
4544                         Entry *oe;
4545                         int j;
4546
4547                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
4548                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
4549                                         Debug( LDAP_DEBUG_ANY,
4550                                                 "WARNING: No dynamic config support for overlay %s.\n",
4551                                                 on->on_bi.bi_type, 0, 0 );
4552                                         unsupp++;
4553                                 }
4554                                 rdn.bv_val = c.log;
4555                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4556                                         "%s=" SLAP_X_ORDERED_FMT "%s",
4557                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
4558                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4559                                         /* FIXME: holler ... */ ;
4560                                 }
4561                                 c.be = be;
4562                                 c.bi = &on->on_bi;
4563                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
4564                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
4565                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
4566                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
4567                         }
4568                 }
4569         }
4570         if ( thrctx )
4571                 ldap_pvt_thread_pool_context_reset( thrctx );
4572
4573         if ( unsupp  && cfb->cb_use_ldif ) {
4574                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
4575                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
4576         }
4577
4578         return 0;
4579 }
4580
4581 static void
4582 cfb_free_cffile( ConfigFile *cf )
4583 {
4584         ConfigFile *next;
4585
4586         for (; cf; cf=next) {
4587                 next = cf->c_sibs;
4588                 if ( cf->c_kids )
4589                         cfb_free_cffile( cf->c_kids );
4590                 ch_free( cf->c_file.bv_val );
4591                 ber_bvarray_free( cf->c_dseFiles );
4592                 ch_free( cf );
4593         }
4594 }
4595
4596 static void
4597 cfb_free_entries( CfEntryInfo *ce )
4598 {
4599         CfEntryInfo *next;
4600
4601         for (; ce; ce=next) {
4602                 next = ce->ce_sibs;
4603                 if ( ce->ce_kids )
4604                         cfb_free_entries( ce->ce_kids );
4605                 ce->ce_entry->e_private = NULL;
4606                 entry_free( ce->ce_entry );
4607                 ch_free( ce );
4608         }
4609 }
4610
4611 static int
4612 config_back_db_close( BackendDB *be )
4613 {
4614         CfBackInfo *cfb = be->be_private;
4615
4616         cfb_free_entries( cfb->cb_root );
4617         cfb->cb_root = NULL;
4618
4619         if ( cfb->cb_db.bd_info ) {
4620                 backend_shutdown( &cfb->cb_db );
4621         }
4622
4623         return 0;
4624 }
4625
4626 static int
4627 config_back_db_destroy( BackendDB *be )
4628 {
4629         CfBackInfo *cfb = be->be_private;
4630
4631         cfb_free_cffile( cfb->cb_config );
4632
4633         ch_free( cfdir.bv_val );
4634
4635         avl_free( CfOcTree, NULL );
4636
4637         if ( cfb->cb_db.bd_info ) {
4638                 cfb->cb_db.be_suffix = NULL;
4639                 cfb->cb_db.be_nsuffix = NULL;
4640                 BER_BVZERO( &cfb->cb_db.be_rootdn );
4641                 BER_BVZERO( &cfb->cb_db.be_rootndn );
4642
4643                 backend_destroy_one( &cfb->cb_db, 0 );
4644         }
4645
4646         free( be->be_private );
4647
4648         loglevel_destroy();
4649
4650         return 0;
4651 }
4652
4653 static int
4654 config_back_db_init( BackendDB *be )
4655 {
4656         struct berval dn;
4657         CfBackInfo *cfb;
4658
4659         cfb = ch_calloc( 1, sizeof(CfBackInfo));
4660         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
4661         cfn = cfb->cb_config;
4662         be->be_private = cfb;
4663
4664         ber_dupbv( &be->be_rootdn, &config_rdn );
4665         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
4666         ber_dupbv( &dn, &be->be_rootdn );
4667         ber_bvarray_add( &be->be_suffix, &dn );
4668         ber_dupbv( &dn, &be->be_rootdn );
4669         ber_bvarray_add( &be->be_nsuffix, &dn );
4670
4671         /* Hide from namingContexts */
4672         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
4673
4674         return 0;
4675 }
4676
4677 static int
4678 config_back_destroy( BackendInfo *bi )
4679 {
4680         ldif_must_b64_encode_release();
4681         return 0;
4682 }
4683
4684 static int
4685 config_tool_entry_open( BackendDB *be, int mode )
4686 {
4687         CfBackInfo *cfb = be->be_private;
4688         BackendInfo *bi = cfb->cb_db.bd_info;
4689
4690         if ( bi && bi->bi_tool_entry_open )
4691                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
4692         else
4693                 return -1;
4694
4695 }
4696
4697 static int
4698 config_tool_entry_close( BackendDB *be )
4699 {
4700         CfBackInfo *cfb = be->be_private;
4701         BackendInfo *bi = cfb->cb_db.bd_info;
4702
4703         if ( bi && bi->bi_tool_entry_close )
4704                 return bi->bi_tool_entry_close( &cfb->cb_db );
4705         else
4706                 return -1;
4707 }
4708
4709 static ID
4710 config_tool_entry_first( BackendDB *be )
4711 {
4712         CfBackInfo *cfb = be->be_private;
4713         BackendInfo *bi = cfb->cb_db.bd_info;
4714
4715         if ( bi && bi->bi_tool_entry_first )
4716                 return bi->bi_tool_entry_first( &cfb->cb_db );
4717         else
4718                 return NOID;
4719 }
4720
4721 static ID
4722 config_tool_entry_next( BackendDB *be )
4723 {
4724         CfBackInfo *cfb = be->be_private;
4725         BackendInfo *bi = cfb->cb_db.bd_info;
4726
4727         if ( bi && bi->bi_tool_entry_next )
4728                 return bi->bi_tool_entry_next( &cfb->cb_db );
4729         else
4730                 return NOID;
4731 }
4732
4733 static Entry *
4734 config_tool_entry_get( BackendDB *be, ID id )
4735 {
4736         CfBackInfo *cfb = be->be_private;
4737         BackendInfo *bi = cfb->cb_db.bd_info;
4738
4739         if ( bi && bi->bi_tool_entry_get )
4740                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
4741         else
4742                 return NULL;
4743 }
4744
4745 static ID
4746 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
4747 {
4748         CfBackInfo *cfb = be->be_private;
4749         BackendInfo *bi = cfb->cb_db.bd_info;
4750         ConfigArgs ca;
4751
4752         if ( bi && bi->bi_tool_entry_put &&
4753                 config_add_internal( cfb, e, &ca, NULL, NULL ) == 0 )
4754                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
4755         else
4756                 return NOID;
4757 }
4758
4759 static struct {
4760         char *name;
4761         AttributeDescription **desc;
4762 } ads[] = {
4763         { "backend", &cfAd_backend },
4764         { "database", &cfAd_database },
4765         { "include", &cfAd_include },
4766         { "overlay", &cfAd_overlay },
4767         { NULL, NULL }
4768 };
4769
4770 /* Notes:
4771  *   add / delete: all types that may be added or deleted must use an
4772  * X-ORDERED attributeType for their RDN. Adding and deleting entries
4773  * should automatically renumber the index of any siblings as needed,
4774  * so that no gaps in the numbering sequence exist after the add/delete
4775  * is completed.
4776  *   What can be added:
4777  *     schema objects
4778  *     backend objects for backend-specific config directives
4779  *     database objects
4780  *     overlay objects
4781  *
4782  *   delete: probably no support this time around.
4783  *
4784  *   modrdn: generally not done. Will be invoked automatically by add/
4785  * delete to update numbering sequence. Perform as an explicit operation
4786  * so that the renumbering effect may be replicated. Subtree rename must
4787  * be supported, since renumbering a database will affect all its child
4788  * overlays.
4789  *
4790  *  modify: must be fully supported.
4791  */
4792
4793 int
4794 config_back_initialize( BackendInfo *bi )
4795 {
4796         ConfigTable             *ct = config_back_cf_table;
4797         char                    *argv[4];
4798         int                     i;
4799         AttributeDescription    *ad = NULL;
4800         const char              *text;
4801         static char             *controls[] = {
4802                 LDAP_CONTROL_MANAGEDSAIT,
4803                 NULL
4804         };
4805
4806         bi->bi_controls = controls;
4807
4808         bi->bi_open = 0;
4809         bi->bi_close = 0;
4810         bi->bi_config = 0;
4811         bi->bi_destroy = config_back_destroy;
4812
4813         bi->bi_db_init = config_back_db_init;
4814         bi->bi_db_config = 0;
4815         bi->bi_db_open = config_back_db_open;
4816         bi->bi_db_close = config_back_db_close;
4817         bi->bi_db_destroy = config_back_db_destroy;
4818
4819         bi->bi_op_bind = config_back_bind;
4820         bi->bi_op_unbind = 0;
4821         bi->bi_op_search = config_back_search;
4822         bi->bi_op_compare = 0;
4823         bi->bi_op_modify = config_back_modify;
4824         bi->bi_op_modrdn = config_back_modrdn;
4825         bi->bi_op_add = config_back_add;
4826         bi->bi_op_delete = 0;
4827         bi->bi_op_abandon = 0;
4828
4829         bi->bi_extended = 0;
4830
4831         bi->bi_chk_referrals = 0;
4832
4833 #ifdef SLAP_OVERLAY_ACCESS
4834         bi->bi_access_allowed = slap_access_always_allowed;
4835 #endif /* SLAP_OVERLAY_ACCESS */
4836
4837         bi->bi_connection_init = 0;
4838         bi->bi_connection_destroy = 0;
4839
4840         bi->bi_tool_entry_open = config_tool_entry_open;
4841         bi->bi_tool_entry_close = config_tool_entry_close;
4842         bi->bi_tool_entry_first = config_tool_entry_first;
4843         bi->bi_tool_entry_next = config_tool_entry_next;
4844         bi->bi_tool_entry_get = config_tool_entry_get;
4845         bi->bi_tool_entry_put = config_tool_entry_put;
4846
4847         /* Make sure we don't exceed the bits reserved for userland */
4848         assert( ( ( CFG_LAST - 1 ) & ARGS_USERLAND ) == ( CFG_LAST - 1 ) );
4849
4850         argv[3] = NULL;
4851         for (i=0; OidMacros[i].name; i++ ) {
4852                 argv[1] = OidMacros[i].name;
4853                 argv[2] = OidMacros[i].oid;
4854                 parse_oidm( "slapd", i, 3, argv, 0, NULL );
4855         }
4856
4857         bi->bi_cf_ocs = cf_ocs;
4858
4859         i = config_register_schema( ct, cf_ocs );
4860         if ( i ) return i;
4861
4862         /* setup olcRootPW to be base64-encoded when written in LDIF form;
4863          * basically, we don't care if it fails */
4864         i = slap_str2ad( "olcRootPW", &ad, &text );
4865         if ( i ) {
4866                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
4867                         "warning, unable to get \"olcRootPW\" "
4868                         "attribute description: %d: %s\n",
4869                         i, text, 0 );
4870         } else {
4871                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
4872                         ad->ad_type->sat_oid );
4873         }
4874
4875         /* set up the notable AttributeDescriptions */
4876         i = 0;
4877         for (;ct->name;ct++) {
4878                 if (strcmp(ct->name, ads[i].name)) continue;
4879                 *ads[i].desc = ct->ad;
4880                 i++;
4881                 if (!ads[i].name) break;
4882         }
4883
4884         return 0;
4885 }
4886