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