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 2005-2007 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was originally developed by Howard Chu for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24 #include <ac/string.h>
  25 #include <ac/ctype.h>
  26 #include <ac/errno.h>
  27 #include <sys/stat.h>
  28
  29 #include "slap.h"
  30
  31 #ifdef LDAP_SLAPI
  32 #include "slapi/slapi.h"
  33 #endif
  34
  35 #include <ldif.h>
  36 #include <lutil.h>
  37
  38 #include "config.h"
  39
  40 #define CONFIG_RDN      "cn=config"
  41 #define SCHEMA_RDN      "cn=schema"
  42
  43 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  44 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  45
  46 extern int slap_DN_strict;      /* dn.c */
  47
  48 #ifdef SLAPD_MODULES
  49 typedef struct modpath_s {
  50         struct modpath_s *mp_next;
  51         struct berval mp_path;
  52         BerVarray mp_loads;
  53 } ModPaths;
  54
  55 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  56 #endif
  57
  58 typedef struct ConfigFile {
  59         struct ConfigFile *c_sibs;
  60         struct ConfigFile *c_kids;
  61         struct berval c_file;
  62         AttributeType *c_at_head, *c_at_tail;
  63         ContentRule *c_cr_head, *c_cr_tail;
  64         ObjectClass *c_oc_head, *c_oc_tail;
  65         OidMacro *c_om_head, *c_om_tail;
  66         BerVarray c_dseFiles;
  67 } ConfigFile;
  68
  69 typedef struct {
  70         ConfigFile *cb_config;
  71         CfEntryInfo *cb_root;
  72         BackendDB       cb_db;  /* underlying database */
  73         int             cb_got_ldif;
  74         int             cb_use_ldif;
  75 } CfBackInfo;
  76
  77 static CfBackInfo cfBackInfo;
  78
  79 static char     *passwd_salt;
  80 static char     *logfileName;
  81 #ifdef SLAP_AUTH_REWRITE
  82 static BerVarray authz_rewrites;
  83 #endif
  84
  85 static struct berval cfdir;
  86
  87 /* Private state */
  88 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  89         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om;
  90
  91 static ConfigFile *cfn;
  92
  93 static Avlnode *CfOcTree;
  94
  95 /* System schema state */
  96 extern AttributeType *at_sys_tail;      /* at.c */
  97 extern ObjectClass *oc_sys_tail;        /* oc.c */
  98 extern OidMacro *om_sys_tail;   /* oidm.c */
  99 static AttributeType *cf_at_tail;
 100 static ObjectClass *cf_oc_tail;
 101 static OidMacro *cf_om_tail;
 102
 103 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 104         SlapReply *rs, int *renumber, Operation *op );
 105
 106 static int config_check_schema( Operation *op, CfBackInfo *cfb );
 107
 108 static ConfigDriver config_fname;
 109 static ConfigDriver config_cfdir;
 110 static ConfigDriver config_generic;
 111 static ConfigDriver config_search_base;
 112 static ConfigDriver config_passwd_hash;
 113 static ConfigDriver config_schema_dn;
 114 static ConfigDriver config_sizelimit;
 115 static ConfigDriver config_timelimit;
 116 static ConfigDriver config_overlay;
 117 static ConfigDriver config_subordinate;
 118 static ConfigDriver config_suffix;
 119 static ConfigDriver config_rootdn;
 120 static ConfigDriver config_rootpw;
 121 static ConfigDriver config_restrict;
 122 static ConfigDriver config_allows;
 123 static ConfigDriver config_disallows;
 124 static ConfigDriver config_requires;
 125 static ConfigDriver config_security;
 126 static ConfigDriver config_referral;
 127 static ConfigDriver config_loglevel;
 128 static ConfigDriver config_replica;
 129 static ConfigDriver config_updatedn;
 130 static ConfigDriver config_updateref;
 131 static ConfigDriver config_include;
 132 #ifdef HAVE_TLS
 133 static ConfigDriver config_tls_option;
 134 static ConfigDriver config_tls_config;
 135 #endif
 136 extern ConfigDriver syncrepl_config;
 137
 138 enum {
 139         CFG_ACL = 1,
 140         CFG_BACKEND,
 141         CFG_DATABASE,
 142         CFG_TLS_RAND,
 143         CFG_TLS_CIPHER,
 144         CFG_TLS_CERT_FILE,
 145         CFG_TLS_CERT_KEY,
 146         CFG_TLS_CA_PATH,
 147         CFG_TLS_CA_FILE,
 148         CFG_TLS_DH_FILE,
 149         CFG_TLS_VERIFY,
 150         CFG_TLS_CRLCHECK,
 151         CFG_CONCUR,
 152         CFG_THREADS,
 153         CFG_SALT,
 154         CFG_LIMITS,
 155         CFG_RO,
 156         CFG_REWRITE,
 157         CFG_DEPTH,
 158         CFG_OID,
 159         CFG_OC,
 160         CFG_DIT,
 161         CFG_ATTR,
 162         CFG_ATOPT,
 163         CFG_REPLICA_ARGSFILE,
 164         CFG_REPLICA_PIDFILE,
 165         CFG_REPLICATIONINTERVAL,
 166         CFG_REPLOG,
 167         CFG_ROOTDSE,
 168         CFG_LOGFILE,
 169         CFG_PLUGIN,
 170         CFG_MODLOAD,
 171         CFG_MODPATH,
 172         CFG_LASTMOD,
 173         CFG_AZPOLICY,
 174         CFG_AZREGEXP,
 175         CFG_SASLSECP,
 176         CFG_SSTR_IF_MAX,
 177         CFG_SSTR_IF_MIN,
 178         CFG_TTHREADS,
 179         CFG_MIRRORMODE,
 180         CFG_HIDDEN,
 181         CFG_MONITORING,
 182
 183         CFG_LAST
 184 };
 185
 186 typedef struct {
 187         char *name, *oid;
 188 } OidRec;
 189
 190 static OidRec OidMacros[] = {
 191         /* OpenLDAProot:666.11.1 */
 192         { "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
 193         { "OLcfgAt", "OLcfg:3" },
 194         { "OLcfgGlAt", "OLcfgAt:0" },
 195         { "OLcfgBkAt", "OLcfgAt:1" },
 196         { "OLcfgDbAt", "OLcfgAt:2" },
 197         { "OLcfgOvAt", "OLcfgAt:3" },
 198         { "OLcfgOc", "OLcfg:4" },
 199         { "OLcfgGlOc", "OLcfgOc:0" },
 200         { "OLcfgBkOc", "OLcfgOc:1" },
 201         { "OLcfgDbOc", "OLcfgOc:2" },
 202         { "OLcfgOvOc", "OLcfgOc:3" },
 203         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 204         { "OMsBoolean", "OMsyn:7" },
 205         { "OMsDN", "OMsyn:12" },
 206         { "OMsDirectoryString", "OMsyn:15" },
 207         { "OMsInteger", "OMsyn:27" },
 208         { "OMsOID", "OMsyn:38" },
 209         { "OMsOctetString", "OMsyn:40" },
 210         { NULL, NULL }
 211 };
 212
 213 /*
 214  * Backend/Database registry
 215  *
 216  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 217  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 218  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 219  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 220  */
 221
 222 /*
 223  * Overlay registry
 224  *
 225  * OLcfgOv{Oc|At}:1                     -> syncprov
 226  * OLcfgOv{Oc|At}:2                     -> pcache
 227  * OLcfgOv{Oc|At}:3                     -> chain
 228  * OLcfgOv{Oc|At}:4                     -> accesslog
 229  * OLcfgOv{Oc|At}:5                     -> valsort
 230  * (FIXME: separate arc for contribware?)
 231  * OLcfgOv{Oc|At}:6                     -> smbk5pwd
 232  * OLcfgOv{Oc|At}:7                     -> distproc
 233  * OLcfgOv{Oc|At}:8                     -> dynlist
 234  * OLcfgOv{Oc|At}:9                     -> dds
 235  * OLcfgOv{Oc|At}:10            -> unique
 236  * OLcfgOv{Oc|At}:11            -> refint
 237  * OLcfgOv{Oc|At}:12            -> ppolicy
 238  * OLcfgOv{Oc|At}:13            -> constraint
 239  * OLcfgOv{Oc|At}:14            -> translucent
 240  * OLcfgOv{Oc|At}:15            -> auditlog
 241  */
 242
 243 /* alphabetical ordering */
 244
 245 static ConfigTable config_back_cf_table[] = {
 246         /* This attr is read-only */
 247         { "", "", 0, 0, 0, ARG_MAGIC,
 248                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 249                         "DESC 'File for slapd configuration directives' "
 250                         "EQUALITY caseIgnoreMatch "
 251                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 252         { "", "", 0, 0, 0, ARG_MAGIC,
 253                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 254                         "DESC 'Directory for slapd configuration backend' "
 255                         "EQUALITY caseIgnoreMatch "
 256                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 257         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 258                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 259                         "DESC 'Access Control List' "
 260                         "EQUALITY caseIgnoreMatch "
 261                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 262         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 263                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 264                         "DESC 'Allowed set of deprecated features' "
 265                         "EQUALITY caseIgnoreMatch "
 266                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 267         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 268                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 269                         "DESC 'File for slapd command line options' "
 270                         "EQUALITY caseIgnoreMatch "
 271                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 272         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 273                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 274                         "EQUALITY caseIgnoreMatch "
 275                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 276         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 277                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 278                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 279                         "DESC 'OpenLDAP attributeTypes' "
 280                         "EQUALITY caseIgnoreMatch "
 281                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 282                                 NULL, NULL },
 283         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 284 #ifdef SLAP_AUTH_REWRITE
 285                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 286 #else
 287                 ARG_IGNORED, NULL,
 288 #endif
 289                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 290                         "EQUALITY caseIgnoreMatch "
 291                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 292         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 293                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 294                         "EQUALITY caseIgnoreMatch "
 295                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 296         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 297                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 298                         "EQUALITY caseIgnoreMatch "
 299                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 300         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 301                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 302                         "DESC 'A type of backend' "
 303                         "EQUALITY caseIgnoreMatch "
 304                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 305                                 NULL, NULL },
 306         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 307                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 308                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 309         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 310                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 311                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 312         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 313                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 314                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 315         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 316                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 317                         "DESC 'The backend type for a database instance' "
 318                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 319         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 320                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 321                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 322         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 323                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 324                         "EQUALITY caseIgnoreMatch "
 325                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 326         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 327                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 328                         "DESC 'OpenLDAP DIT content rules' "
 329                         "EQUALITY caseIgnoreMatch "
 330                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 331                         NULL, NULL },
 332         { "gentlehup", "on|off", 2, 2, 0,
 333 #ifdef SIGHUP
 334                 ARG_ON_OFF, &global_gentlehup,
 335 #else
 336                 ARG_IGNORED, NULL,
 337 #endif
 338                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 339                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 340         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 341                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 342                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 343         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 344                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 345                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 346         { "include", "file", 2, 2, 0, ARG_MAGIC,
 347                 &config_include, NULL, NULL, NULL },
 348         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 349                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 350                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 351         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 352                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 353                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 354         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 355                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 356                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 357         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 358                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 359                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 360         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 361                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 362                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 363         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 364                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 365                         "EQUALITY caseIgnoreMatch "
 366                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 367         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 368                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 369                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 370         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 371                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 372                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 373         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 374                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 375                         "EQUALITY caseIgnoreMatch "
 376                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 377         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 378                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 379                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 380         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 381                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 382                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 383         { "moduleload", "file", 2, 0, 0,
 384 #ifdef SLAPD_MODULES
 385                 ARG_MAGIC|CFG_MODLOAD, &config_generic,
 386 #else
 387                 ARG_IGNORED, NULL,
 388 #endif
 389                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 390                         "EQUALITY caseIgnoreMatch "
 391                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 392         { "modulepath", "path", 2, 2, 0,
 393 #ifdef SLAPD_MODULES
 394                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 395 #else
 396                 ARG_IGNORED, NULL,
 397 #endif
 398                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 399                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 400         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 401                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 402                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 403                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 404         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 405                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 406                 "DESC 'OpenLDAP object classes' "
 407                 "EQUALITY caseIgnoreMatch "
 408                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 409                         NULL, NULL },
 410         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 411                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 412                         "EQUALITY caseIgnoreMatch "
 413                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 414         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 415                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 416                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 417         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 418                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 419                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 420         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 421                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 422                         "EQUALITY caseIgnoreMatch "
 423                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 424         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 425                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 426                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 427         { "plugin", NULL, 0, 0, 0,
 428 #ifdef LDAP_SLAPI
 429                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 430 #else
 431                 ARG_IGNORED, NULL,
 432 #endif
 433                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 434                         "EQUALITY caseIgnoreMatch "
 435                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 436         { "pluginlog", "filename", 2, 2, 0,
 437 #ifdef LDAP_SLAPI
 438                 ARG_STRING, &slapi_log_file,
 439 #else
 440                 ARG_IGNORED, NULL,
 441 #endif
 442                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 443                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 444         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 445                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 446                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 447         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 448                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 449                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 450         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 451                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 452                         "EQUALITY caseIgnoreMatch "
 453                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 454         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_ARGSFILE,
 455                 &config_generic, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 456                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 457         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_PIDFILE,
 458                 &config_generic, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 459                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 460         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_INT|CFG_REPLICATIONINTERVAL,
 461                 &config_generic, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 462                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 463         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
 464                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 465                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 466         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 467                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 468                         "EQUALITY caseIgnoreMatch "
 469                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 470         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 471                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 472                         "EQUALITY caseIgnoreMatch "
 473                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 474         { "reverse-lookup", "on|off", 2, 2, 0,
 475 #ifdef SLAPD_RLOOKUPS
 476                 ARG_ON_OFF, &use_reverse_lookup,
 477 #else
 478                 ARG_IGNORED, NULL,
 479 #endif
 480                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 481                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 482         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 483                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 484                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 485         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 486                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 487                         "EQUALITY caseIgnoreMatch "
 488                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 489         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 490                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 491                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 492         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 493                 &config_generic, NULL, NULL, NULL },
 494         { "sasl-host", "host", 2, 2, 0,
 495 #ifdef HAVE_CYRUS_SASL
 496                 ARG_STRING|ARG_UNIQUE, &global_host,
 497 #else
 498                 ARG_IGNORED, NULL,
 499 #endif
 500                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 501                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 502         { "sasl-realm", "realm", 2, 2, 0,
 503 #ifdef HAVE_CYRUS_SASL
 504                 ARG_STRING|ARG_UNIQUE, &global_realm,
 505 #else
 506                 ARG_IGNORED, NULL,
 507 #endif
 508                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 509                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 510         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 511                 &config_generic, NULL, NULL, NULL },
 512         { "sasl-secprops", "properties", 2, 2, 0,
 513 #ifdef HAVE_CYRUS_SASL
 514                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 515 #else
 516                 ARG_IGNORED, NULL,
 517 #endif
 518                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 519                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 520         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 521                 &config_generic, NULL, NULL, NULL },
 522         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 523                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 524                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 525         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 526                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 527                         "EQUALITY caseIgnoreMatch "
 528                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 529         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 530                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 531                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 532         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 533                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 534                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 535         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 536                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 537                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 538         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 539                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 540                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 541         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 542                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 543                         "EQUALITY distinguishedNameMatch "
 544                         "SYNTAX OMsDN )", NULL, NULL },
 545         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 546                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 547                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 548         { "threads", "count", 2, 2, 0,
 549 #ifdef NO_THREADS
 550                 ARG_IGNORED, NULL,
 551 #else
 552                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 553 #endif
 554                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 555                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 556         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 557                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 558                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 559         { "TLSCACertificateFile", NULL, 0, 0, 0,
 560 #ifdef HAVE_TLS
 561                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 562 #else
 563                 ARG_IGNORED, NULL,
 564 #endif
 565                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 566                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 567         { "TLSCACertificatePath", NULL, 0, 0, 0,
 568 #ifdef HAVE_TLS
 569                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 570 #else
 571                 ARG_IGNORED, NULL,
 572 #endif
 573                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 574                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 575         { "TLSCertificateFile", NULL, 0, 0, 0,
 576 #ifdef HAVE_TLS
 577                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 578 #else
 579                 ARG_IGNORED, NULL,
 580 #endif
 581                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 582                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 583         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 584 #ifdef HAVE_TLS
 585                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 586 #else
 587                 ARG_IGNORED, NULL,
 588 #endif
 589                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 590                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 591         { "TLSCipherSuite",     NULL, 0, 0, 0,
 592 #ifdef HAVE_TLS
 593                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 594 #else
 595                 ARG_IGNORED, NULL,
 596 #endif
 597                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 598                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 599         { "TLSCRLCheck", NULL, 0, 0, 0,
 600 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 601                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 602 #else
 603                 ARG_IGNORED, NULL,
 604 #endif
 605                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 606                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 607         { "TLSRandFile", NULL, 0, 0, 0,
 608 #ifdef HAVE_TLS
 609                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 610 #else
 611                 ARG_IGNORED, NULL,
 612 #endif
 613                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 614                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 615         { "TLSVerifyClient", NULL, 0, 0, 0,
 616 #ifdef HAVE_TLS
 617                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 618 #else
 619                 ARG_IGNORED, NULL,
 620 #endif
 621                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 622                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 623         { "TLSDHParamFile", NULL, 0, 0, 0,
 624 #ifdef HAVE_TLS
 625                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 626 #else
 627                 ARG_IGNORED, NULL,
 628 #endif
 629                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 630                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 631         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 632                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 633                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 634         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 635                 NULL, NULL, NULL, NULL },
 636         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 637                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 638                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 639         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 640                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 641                         "EQUALITY caseIgnoreMatch "
 642                         "SUP labeledURI )", NULL, NULL },
 643         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 644                 NULL, NULL, NULL, NULL }
 645 };
 646
 647 /* Routines to check if a child can be added to this type */
 648 static ConfigLDAPadd cfAddSchema, cfAddDatabase,
 649         cfAddBackend, cfAddModule, cfAddOverlay;
 650
 651 /* NOTE: be careful when defining array members
 652  * that can be conditionally compiled */
 653 #define CFOC_GLOBAL     cf_ocs[1]
 654 #define CFOC_SCHEMA     cf_ocs[2]
 655 #define CFOC_BACKEND    cf_ocs[3]
 656 #define CFOC_DATABASE   cf_ocs[4]
 657 #define CFOC_OVERLAY    cf_ocs[5]
 658 #define CFOC_FRONTEND   cf_ocs[6]
 659 #ifdef SLAPD_MODULES
 660 #define CFOC_MODULE     cf_ocs[7]
 661 #endif /* SLAPD_MODULES */
 662
 663 static ConfigOCs cf_ocs[] = {
 664         { "( OLcfgGlOc:0 "
 665                 "NAME 'olcConfig' "
 666                 "DESC 'OpenLDAP configuration object' "
 667                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 668         { "( OLcfgGlOc:1 "
 669                 "NAME 'olcGlobal' "
 670                 "DESC 'OpenLDAP Global configuration options' "
 671                 "SUP olcConfig STRUCTURAL "
 672                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 673                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 674                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 675                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 676                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 677                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 678                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
 679                  "olcLogLevel $ "
 680                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 681                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 682                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 683                  "olcRootDSE $ "
 684                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 685                  "olcSecurity $ olcSizeLimit $ "
 686                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 687                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 688                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 689                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 690                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 691                  "olcToolThreads $ "
 692                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 693                  "olcDitContentRules ) )", Cft_Global },
 694         { "( OLcfgGlOc:2 "
 695                 "NAME 'olcSchemaConfig' "
 696                 "DESC 'OpenLDAP schema object' "
 697                 "SUP olcConfig STRUCTURAL "
 698                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 699                  "olcObjectClasses $ olcDitContentRules ) )",
 700                         Cft_Schema, NULL, cfAddSchema },
 701         { "( OLcfgGlOc:3 "
 702                 "NAME 'olcBackendConfig' "
 703                 "DESC 'OpenLDAP Backend-specific options' "
 704                 "SUP olcConfig STRUCTURAL "
 705                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 706         { "( OLcfgGlOc:4 "
 707                 "NAME 'olcDatabaseConfig' "
 708                 "DESC 'OpenLDAP Database-specific options' "
 709                 "SUP olcConfig STRUCTURAL "
 710                 "MUST olcDatabase "
 711                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 712                  "olcLastMod $ olcLimits $ "
 713                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 714                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 715                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 716                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 717                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 718                  "olcMonitoring ) )",
 719                         Cft_Database, NULL, cfAddDatabase },
 720         { "( OLcfgGlOc:5 "
 721                 "NAME 'olcOverlayConfig' "
 722                 "DESC 'OpenLDAP Overlay-specific options' "
 723                 "SUP olcConfig STRUCTURAL "
 724                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 725         /* This should be STRUCTURAL like all the other database classes, but
 726          * that would mean inheriting all of the olcDatabaseConfig attributes,
 727          * which causes them to be merged twice in config_build_entry.
 728          */
 729         { "( OLcfgGlOc:7 "
 730                 "NAME 'olcFrontendConfig' "
 731                 "DESC 'OpenLDAP frontend configuration' "
 732                 "AUXILIARY "
 733                 "MAY olcDefaultSearchBase )",
 734                 Cft_Database, NULL, NULL },
 735 #ifdef SLAPD_MODULES
 736         { "( OLcfgGlOc:8 "
 737                 "NAME 'olcModuleList' "
 738                 "DESC 'OpenLDAP dynamic module info' "
 739                 "SUP olcConfig STRUCTURAL "
 740                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 741                 Cft_Module, NULL, cfAddModule },
 742 #endif
 743         { NULL, 0, NULL }
 744 };
 745
 746 static int
 747 config_generic(ConfigArgs *c) {
 748         int i;
 749
 750         if ( c->op == SLAP_CONFIG_EMIT ) {
 751                 int rc = 0;
 752                 switch(c->type) {
 753                 case CFG_CONCUR:
 754                         c->value_int = ldap_pvt_thread_get_concurrency();
 755                         break;
 756                 case CFG_THREADS:
 757                         c->value_int = connection_pool_max;
 758                         break;
 759                 case CFG_TTHREADS:
 760                         c->value_int = slap_tool_thread_max;
 761                         break;
 762                 case CFG_SALT:
 763                         if ( passwd_salt )
 764                                 c->value_string = ch_strdup( passwd_salt );
 765                         else
 766                                 rc = 1;
 767                         break;
 768                 case CFG_LIMITS:
 769                         if ( c->be->be_limits ) {
 770                                 char buf[4096*3];
 771                                 struct berval bv;
 772                                 int i;
 773
 774                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 775                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 776                                         if ( bv.bv_len >= sizeof( buf ) ) {
 777                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 778                                                 c->rvalue_vals = NULL;
 779                                                 rc = 1;
 780                                                 break;
 781                                         }
 782                                         bv.bv_val = buf + bv.bv_len;
 783                                         limits_unparse( c->be->be_limits[i], &bv,
 784                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 785                                         bv.bv_len += bv.bv_val - buf;
 786                                         bv.bv_val = buf;
 787                                         value_add_one( &c->rvalue_vals, &bv );
 788                                 }
 789                         }
 790                         if ( !c->rvalue_vals ) rc = 1;
 791                         break;
 792                 case CFG_RO:
 793                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 794                                 SLAP_RESTRICT_OP_WRITES;
 795                         break;
 796                 case CFG_AZPOLICY:
 797                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 798                         break;
 799                 case CFG_AZREGEXP:
 800                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 801                         if ( !c->rvalue_vals ) rc = 1;
 802                         break;
 803 #ifdef HAVE_CYRUS_SASL
 804                 case CFG_SASLSECP: {
 805                         struct berval bv = BER_BVNULL;
 806                         slap_sasl_secprops_unparse( &bv );
 807                         if ( !BER_BVISNULL( &bv )) {
 808                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 809                         } else {
 810                                 rc = 1;
 811                         }
 812                         }
 813                         break;
 814 #endif
 815                 case CFG_DEPTH:
 816                         c->value_int = c->be->be_max_deref_depth;
 817                         break;
 818                 case CFG_HIDDEN:
 819                         if ( SLAP_DBHIDDEN( c->be )) {
 820                                 c->value_int = 1;
 821                         } else {
 822                                 rc = 1;
 823                         }
 824                         break;
 825                 case CFG_OID: {
 826                         ConfigFile *cf = c->private;
 827                         if ( !cf )
 828                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 829                         else if ( cf->c_om_head )
 830                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 831                                         cf->c_om_tail, 0 );
 832                         if ( !c->rvalue_vals )
 833                                 rc = 1;
 834                         }
 835                         break;
 836                 case CFG_ATOPT:
 837                         ad_unparse_options( &c->rvalue_vals );
 838                         break;
 839                 case CFG_OC: {
 840                         ConfigFile *cf = c->private;
 841                         if ( !cf )
 842                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 843                         else if ( cf->c_oc_head )
 844                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 845                                         cf->c_oc_tail, 0 );
 846                         if ( !c->rvalue_vals )
 847                                 rc = 1;
 848                         }
 849                         break;
 850                 case CFG_ATTR: {
 851                         ConfigFile *cf = c->private;
 852                         if ( !cf )
 853                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 854                         else if ( cf->c_at_head )
 855                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 856                                         cf->c_at_tail, 0 );
 857                         if ( !c->rvalue_vals )
 858                                 rc = 1;
 859                         }
 860                         break;
 861                 case CFG_DIT: {
 862                         ConfigFile *cf = c->private;
 863                         if ( !cf )
 864                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 865                         else if ( cf->c_cr_head )
 866                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 867                                         cf->c_cr_tail, 0 );
 868                         if ( !c->rvalue_vals )
 869                                 rc = 1;
 870                         }
 871                         break;
 872
 873                 case CFG_ACL: {
 874                         AccessControl *a;
 875                         char *src, *dst, ibuf[11];
 876                         struct berval bv, abv;
 877                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 878                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 879                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 880                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 881                                         c->rvalue_vals = NULL;
 882                                         i = 0;
 883                                         break;
 884                                 }
 885                                 acl_unparse( a, &bv );
 886                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 887                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 888                                 /* Turn TAB / EOL into plain space */
 889                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 890                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
 891                                         else *dst++ = *src;
 892                                 }
 893                                 *dst = '\0';
 894                                 if (dst[-1] == ' ') {
 895                                         dst--;
 896                                         *dst = '\0';
 897                                 }
 898                                 abv.bv_len = dst - abv.bv_val;
 899                                 ber_bvarray_add( &c->rvalue_vals, &abv );
 900                         }
 901                         rc = (!i);
 902                         break;
 903                 }
 904                 case CFG_REPLICA_ARGSFILE:
 905                         if ( c->be->be_replica_argsfile )
 906                                 c->value_string = ch_strdup( c->be->be_replica_argsfile );
 907                         break;
 908                 case CFG_REPLICA_PIDFILE:
 909                         if ( c->be->be_replica_pidfile )
 910                                 c->value_string = ch_strdup( c->be->be_replica_pidfile );
 911                         break;
 912                 case CFG_REPLICATIONINTERVAL:
 913                         if ( c->be->be_replicationinterval > 0 ) {
 914                                 c->value_int = c->be->be_replicationinterval;
 915                         } else {
 916                                 rc = 1;
 917                         }
 918                         break;
 919                 case CFG_REPLOG:
 920                         if ( c->be->be_replogfile )
 921                                 c->value_string = ch_strdup( c->be->be_replogfile );
 922                         break;
 923                 case CFG_ROOTDSE: {
 924                         ConfigFile *cf = c->private;
 925                         if ( cf->c_dseFiles ) {
 926                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
 927                         } else {
 928                                 rc = 1;
 929                         }
 930                         }
 931                         break;
 932                 case CFG_LOGFILE:
 933                         if ( logfileName )
 934                                 c->value_string = ch_strdup( logfileName );
 935                         else
 936                                 rc = 1;
 937                         break;
 938                 case CFG_LASTMOD:
 939                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
 940                         break;
 941                 case CFG_MIRRORMODE:
 942                         if ( SLAP_SHADOW(c->be))
 943                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
 944                         else
 945                                 rc = 1;
 946                         break;
 947                 case CFG_MONITORING:
 948                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
 949                         break;
 950                 case CFG_SSTR_IF_MAX:
 951                         c->value_int = index_substr_if_maxlen;
 952                         break;
 953                 case CFG_SSTR_IF_MIN:
 954                         c->value_int = index_substr_if_minlen;
 955                         break;
 956 #ifdef SLAPD_MODULES
 957                 case CFG_MODLOAD: {
 958                         ModPaths *mp = c->private;
 959                         if (mp->mp_loads) {
 960                                 int i;
 961                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
 962                                         struct berval bv;
 963                                         bv.bv_val = c->log;
 964                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
 965                                                 SLAP_X_ORDERED_FMT "%s", i,
 966                                                 mp->mp_loads[i].bv_val );
 967                                         if ( bv.bv_len >= sizeof( c->log ) ) {
 968                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 969                                                 c->rvalue_vals = NULL;
 970                                                 break;
 971                                         }
 972                                         value_add_one( &c->rvalue_vals, &bv );
 973                                 }
 974                         }
 975
 976                         rc = c->rvalue_vals ? 0 : 1;
 977                         }
 978                         break;
 979                 case CFG_MODPATH: {
 980                         ModPaths *mp = c->private;
 981                         if ( !BER_BVISNULL( &mp->mp_path ))
 982                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
 983
 984                         rc = c->rvalue_vals ? 0 : 1;
 985                         }
 986                         break;
 987 #endif
 988 #ifdef LDAP_SLAPI
 989                 case CFG_PLUGIN:
 990                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
 991                         if ( !c->rvalue_vals ) rc = 1;
 992                         break;
 993 #endif
 994 #ifdef SLAP_AUTH_REWRITE
 995                 case CFG_REWRITE:
 996                         if ( authz_rewrites ) {
 997                                 struct berval bv, idx;
 998                                 char ibuf[32];
 999                                 int i;
1000
1001                                 idx.bv_val = ibuf;
1002                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1003                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1004                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1005                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1006                                                 c->rvalue_vals = NULL;
1007                                                 break;
1008                                         }
1009                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1010                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1011                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1012                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1013                                                 authz_rewrites[i].bv_val,
1014                                                 authz_rewrites[i].bv_len + 1 );
1015                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1016                                 }
1017                         }
1018                         if ( !c->rvalue_vals ) rc = 1;
1019                         break;
1020 #endif
1021                 default:
1022                         rc = 1;
1023                 }
1024                 return rc;
1025         } else if ( c->op == LDAP_MOD_DELETE ) {
1026                 int rc = 0;
1027                 switch(c->type) {
1028                 /* single-valued attrs, no-ops */
1029                 case CFG_CONCUR:
1030                 case CFG_THREADS:
1031                 case CFG_TTHREADS:
1032                 case CFG_RO:
1033                 case CFG_AZPOLICY:
1034                 case CFG_DEPTH:
1035                 case CFG_LASTMOD:
1036                 case CFG_MIRRORMODE:
1037                 case CFG_MONITORING:
1038                 case CFG_SASLSECP:
1039                 case CFG_SSTR_IF_MAX:
1040                 case CFG_SSTR_IF_MIN:
1041                         break;
1042
1043                 /* no-ops, requires slapd restart */
1044                 case CFG_PLUGIN:
1045                 case CFG_MODLOAD:
1046                 case CFG_AZREGEXP:
1047                 case CFG_REWRITE:
1048                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1049                         break;
1050
1051                 case CFG_SALT:
1052                         ch_free( passwd_salt );
1053                         passwd_salt = NULL;
1054                         break;
1055
1056                 case CFG_REPLICA_ARGSFILE:
1057                         ch_free( c->be->be_replica_argsfile );
1058                         c->be->be_replica_argsfile = NULL;
1059                         break;
1060
1061                 case CFG_REPLICA_PIDFILE:
1062                         ch_free( c->be->be_replica_pidfile );
1063                         c->be->be_replica_pidfile = NULL;
1064                         break;
1065
1066                 case CFG_REPLICATIONINTERVAL:
1067                         c->be->be_replicationinterval = 0;
1068                         break;
1069
1070                 case CFG_REPLOG:
1071                         ch_free( c->be->be_replogfile );
1072                         c->be->be_replogfile = NULL;
1073                         break;
1074
1075                 case CFG_LOGFILE:
1076                         ch_free( logfileName );
1077                         logfileName = NULL;
1078                         break;
1079
1080                 case CFG_HIDDEN:
1081                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1082                         break;
1083
1084                 case CFG_ACL:
1085                         if ( c->valx < 0 ) {
1086                                 AccessControl *end;
1087                                 if ( c->be == frontendDB )
1088                                         end = NULL;
1089                                 else
1090                                         end = frontendDB->be_acl;
1091                                 acl_destroy( c->be->be_acl, end );
1092                                 c->be->be_acl = end;
1093
1094                         } else {
1095                                 AccessControl **prev, *a;
1096                                 int i;
1097                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1098                                         i++ ) {
1099                                         a = *prev;
1100                                         prev = &a->acl_next;
1101                                 }
1102                                 a = *prev;
1103                                 *prev = a->acl_next;
1104                                 acl_free( a );
1105                         }
1106                         break;
1107
1108                 case CFG_OC: {
1109                         CfEntryInfo *ce = c->ca_entry->e_private;
1110                         /* can't modify the hardcoded schema */
1111                         if ( ce->ce_parent->ce_type == Cft_Global )
1112                                 return 1;
1113                         }
1114                         cfn = c->private;
1115                         if ( c->valx < 0 ) {
1116                                 ObjectClass *oc;
1117
1118                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1119                                         oc_delete( oc );
1120                                         if ( oc  == cfn->c_oc_tail )
1121                                                 break;
1122                                 }
1123                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1124                         } else {
1125                                 ObjectClass *oc, *prev = NULL;
1126                                 int i;
1127
1128                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1129                                         prev = oc;
1130                                         oc_next( &oc );
1131                                 }
1132                                 oc_delete( oc );
1133                                 if ( cfn->c_oc_tail == oc ) {
1134                                         cfn->c_oc_tail = prev;
1135                                 }
1136                                 if ( cfn->c_oc_head == oc ) {
1137                                         oc_next( &oc );
1138                                         cfn->c_oc_head = oc;
1139                                 }
1140                         }
1141                         break;
1142
1143                 case CFG_ATTR: {
1144                         CfEntryInfo *ce = c->ca_entry->e_private;
1145                         /* can't modify the hardcoded schema */
1146                         if ( ce->ce_parent->ce_type == Cft_Global )
1147                                 return 1;
1148                         }
1149                         cfn = c->private;
1150                         if ( c->valx < 0 ) {
1151                                 AttributeType *at;
1152
1153                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1154                                         at_delete( at );
1155                                         if ( at  == cfn->c_at_tail )
1156                                                 break;
1157                                 }
1158                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1159                         } else {
1160                                 AttributeType *at, *prev = NULL;
1161                                 int i;
1162
1163                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1164                                         prev = at;
1165                                         at_next( &at );
1166                                 }
1167                                 at_delete( at );
1168                                 if ( cfn->c_at_tail == at ) {
1169                                         cfn->c_at_tail = prev;
1170                                 }
1171                                 if ( cfn->c_at_head == at ) {
1172                                         at_next( &at );
1173                                         cfn->c_at_head = at;
1174                                 }
1175                         }
1176                         break;
1177
1178                 case CFG_LIMITS:
1179                         /* FIXME: there is no limits_free function */
1180                 case CFG_ATOPT:
1181                         /* FIXME: there is no ad_option_free function */
1182                 case CFG_ROOTDSE:
1183                         /* FIXME: there is no way to remove attributes added by
1184                                 a DSE file */
1185                 case CFG_OID:
1186                 case CFG_DIT:
1187                 case CFG_MODPATH:
1188                 default:
1189                         rc = 1;
1190                         break;
1191                 }
1192                 return rc;
1193         }
1194
1195         switch(c->type) {
1196                 case CFG_BACKEND:
1197                         if(!(c->bi = backend_info(c->argv[1]))) {
1198                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1199                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1200                                         c->log, c->msg, c->argv[1] );
1201                                 return(1);
1202                         }
1203                         break;
1204
1205                 case CFG_DATABASE:
1206                         c->bi = NULL;
1207                         /* NOTE: config is always the first backend!
1208                          */
1209                         if ( !strcasecmp( c->argv[1], "config" )) {
1210                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1211                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1212                                 c->be = frontendDB;
1213                         } else {
1214                                 c->be = backend_db_init(c->argv[1], NULL, c->valx);
1215                                 if ( !c->be ) {
1216                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1217                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1218                                                 c->log, c->msg, c->argv[1] );
1219                                         return(1);
1220                                 }
1221                         }
1222                         break;
1223
1224                 case CFG_CONCUR:
1225                         ldap_pvt_thread_set_concurrency(c->value_int);
1226                         break;
1227
1228                 case CFG_THREADS:
1229                         if ( c->value_int < 2 ) {
1230                                 snprintf( c->msg, sizeof( c->msg ),
1231                                         "threads=%d smaller than minimum value 2",
1232                                         c->value_int );
1233                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1234                                         c->log, c->msg, 0 );
1235                                 return 1;
1236
1237                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1238                                 snprintf( c->msg, sizeof( c->msg ),
1239                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1240                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1241                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1242                                         c->log, c->msg, 0 );
1243                         }
1244                         if ( slapMode & SLAP_SERVER_MODE )
1245                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1246                         connection_pool_max = c->value_int;     /* save for reference */
1247                         break;
1248
1249                 case CFG_TTHREADS:
1250                         if ( slapMode & SLAP_TOOL_MODE )
1251                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1252                         slap_tool_thread_max = c->value_int;    /* save for reference */
1253                         break;
1254
1255                 case CFG_SALT:
1256                         if ( passwd_salt ) ch_free( passwd_salt );
1257                         passwd_salt = c->value_string;
1258                         lutil_salt_format(passwd_salt);
1259                         break;
1260
1261                 case CFG_LIMITS:
1262                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1263                                 return(1);
1264                         break;
1265
1266                 case CFG_RO:
1267                         if(c->value_int)
1268                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1269                         else
1270                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1271                         break;
1272
1273                 case CFG_AZPOLICY:
1274                         ch_free(c->value_string);
1275                         if (slap_sasl_setpolicy( c->argv[1] )) {
1276                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1277                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1278                                         c->log, c->msg, c->argv[1] );
1279                                 return(1);
1280                         }
1281                         break;
1282
1283                 case CFG_AZREGEXP:
1284                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1285                                 return(1);
1286                         break;
1287
1288 #ifdef HAVE_CYRUS_SASL
1289                 case CFG_SASLSECP:
1290                         {
1291                         char *txt = slap_sasl_secprops( c->argv[1] );
1292                         if ( txt ) {
1293                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1294                                         c->argv[0], txt );
1295                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1296                                 return(1);
1297                         }
1298                         break;
1299                         }
1300 #endif
1301
1302                 case CFG_DEPTH:
1303                         c->be->be_max_deref_depth = c->value_int;
1304                         break;
1305
1306                 case CFG_OID: {
1307                         OidMacro *om;
1308
1309                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1310                                 cfn = c->private;
1311                         if(parse_oidm(c, 1, &om))
1312                                 return(1);
1313                         if (!cfn->c_om_head) cfn->c_om_head = om;
1314                         cfn->c_om_tail = om;
1315                         }
1316                         break;
1317
1318                 case CFG_OC: {
1319                         ObjectClass *oc, *prev;
1320
1321                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1322                                 cfn = c->private;
1323                         if ( c->valx < 0 ) {
1324                                 prev = cfn->c_oc_tail;
1325                         } else {
1326                                 prev = NULL;
1327                                 /* If adding anything after the first, prev is easy */
1328                                 if ( c->valx ) {
1329                                         int i;
1330                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1331                                                 prev = oc;
1332                                                 oc_next( &oc );
1333                                         }
1334                                 } else
1335                                 /* If adding the first, and head exists, find its prev */
1336                                         if (cfn->c_oc_head) {
1337                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1338                                                 prev = oc;
1339                                                 oc_next( &oc );
1340                                         }
1341                                 }
1342                                 /* else prev is NULL, append to end of global list */
1343                         }
1344                         if(parse_oc(c, &oc, prev)) return(1);
1345                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1346                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1347                         }
1348                         break;
1349
1350                 case CFG_ATTR: {
1351                         AttributeType *at, *prev;
1352
1353                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1354                                 cfn = c->private;
1355                         if ( c->valx < 0 ) {
1356                                 prev = cfn->c_at_tail;
1357                         } else {
1358                                 prev = NULL;
1359                                 /* If adding anything after the first, prev is easy */
1360                                 if ( c->valx ) {
1361                                         int i;
1362                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1363                                                 prev = at;
1364                                                 at_next( &at );
1365                                         }
1366                                 } else
1367                                 /* If adding the first, and head exists, find its prev */
1368                                         if (cfn->c_at_head) {
1369                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1370                                                 prev = at;
1371                                                 at_next( &at );
1372                                         }
1373                                 }
1374                                 /* else prev is NULL, append to end of global list */
1375                         }
1376                         if(parse_at(c, &at, prev)) return(1);
1377                         if (!cfn->c_at_head) cfn->c_at_head = at;
1378                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1379                         }
1380                         break;
1381
1382                 case CFG_DIT: {
1383                         ContentRule *cr;
1384
1385                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1386                                 cfn = c->private;
1387                         if(parse_cr(c, &cr)) return(1);
1388                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1389                         cfn->c_cr_tail = cr;
1390                         }
1391                         break;
1392
1393                 case CFG_ATOPT:
1394                         ad_define_option(NULL, NULL, 0);
1395                         for(i = 1; i < c->argc; i++)
1396                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1397                                         return(1);
1398                         break;
1399
1400                 case CFG_ACL:
1401                         /* Don't append to the global ACL if we're on a specific DB */
1402                         i = c->valx;
1403                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1404                                 AccessControl *a;
1405                                 i = 0;
1406                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1407                                         a = a->acl_next )
1408                                         i++;
1409                         }
1410                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1411                                 return 1;
1412                         }
1413                         break;
1414
1415                 case CFG_REPLICA_ARGSFILE:
1416                         if(SLAP_MONITOR(c->be)) {
1417                                 Debug(LDAP_DEBUG_ANY, "%s: "
1418                                         "\"replica-argsfile\" should not be used "
1419                                         "inside monitor database\n",
1420                                         c->log, 0, 0);
1421                                 /* FIXME: should this be an error? */
1422                                 return(0);
1423                         }
1424
1425                         if ( c->be->be_replica_argsfile != NULL ) {
1426                                 /* FIXME: error? */
1427                                 Debug(LDAP_DEBUG_ANY, "%s: "
1428                                         "\"replica-argsfile\" already provided; "
1429                                         "replacing \"%s\" with \"%s\".\n",
1430                                         c->log, c->be->be_replica_argsfile, c->value_string );
1431                                 ch_free( c->be->be_replica_argsfile );
1432                         }
1433
1434                         c->be->be_replica_argsfile = c->value_string;
1435                         break;
1436
1437                 case CFG_REPLICA_PIDFILE:
1438                         if(SLAP_MONITOR(c->be)) {
1439                                 Debug(LDAP_DEBUG_ANY, "%s: "
1440                                         "\"replica-pidfile\" should not be used "
1441                                         "inside monitor database\n",
1442                                         c->log, 0, 0);
1443                                 /* FIXME: should this be an error? */
1444                                 return(0);
1445                         }
1446
1447                         if ( c->be->be_replica_pidfile != NULL ) {
1448                                 /* FIXME: error? */
1449                                 Debug(LDAP_DEBUG_ANY, "%s: "
1450                                         "\"replica-pidfile\" already provided; "
1451                                         "replacing \"%s\" with \"%s\".\n",
1452                                         c->log, c->be->be_replica_pidfile, c->value_string );
1453                                 ch_free( c->be->be_replica_pidfile );
1454                         }
1455
1456                         c->be->be_replica_pidfile = c->value_string;
1457                         break;
1458
1459                 case CFG_REPLICATIONINTERVAL:
1460                         if(SLAP_MONITOR(c->be)) {
1461                                 Debug(LDAP_DEBUG_ANY, "%s: "
1462                                         "\"replicationinterval\" should not be used "
1463                                         "inside monitor database\n",
1464                                         c->log, 0, 0);
1465                                 /* FIXME: should this be an error? */
1466                                 return(0);
1467                         }
1468
1469                         c->be->be_replicationinterval = c->value_int;
1470                         break;
1471
1472                 case CFG_REPLOG:
1473                         if(SLAP_MONITOR(c->be)) {
1474                                 Debug(LDAP_DEBUG_ANY, "%s: "
1475                                         "\"replogfile\" should not be used "
1476                                         "inside monitor database\n",
1477                                         c->log, 0, 0);
1478                                 /* FIXME: should this be an error? */
1479                                 return(0);
1480                         }
1481
1482                         if ( c->be->be_replogfile != NULL ) {
1483                                 /* FIXME: error? */
1484                                 Debug(LDAP_DEBUG_ANY, "%s: "
1485                                         "\"replogfile\" already provided; "
1486                                         "replacing \"%s\" with \"%s\".\n",
1487                                         c->log, c->be->be_replogfile, c->value_string );
1488                                 ch_free( c->be->be_replogfile );
1489                         }
1490
1491                         c->be->be_replogfile = c->value_string;
1492                         break;
1493
1494                 case CFG_ROOTDSE:
1495                         if(root_dse_read_file(c->argv[1])) {
1496                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1497                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1498                                         c->log, c->msg, c->argv[1] );
1499                                 return(1);
1500                         }
1501                         {
1502                                 struct berval bv;
1503                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1504                                 if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1505                                         cfn = c->private;
1506                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1507                         }
1508                         break;
1509
1510                 case CFG_LOGFILE: {
1511                                 FILE *logfile;
1512                                 if ( logfileName ) ch_free( logfileName );
1513                                 logfileName = c->value_string;
1514                                 logfile = fopen(logfileName, "w");
1515                                 if(logfile) lutil_debug_file(logfile);
1516                         } break;
1517
1518                 case CFG_LASTMOD:
1519                         if(SLAP_NOLASTMODCMD(c->be)) {
1520                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1521                                         c->argv[0], c->be->bd_info->bi_type );
1522                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1523                                         c->log, c->msg, 0 );
1524                                 return(1);
1525                         }
1526                         if(c->value_int)
1527                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1528                         else
1529                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1530                         break;
1531
1532                 case CFG_MIRRORMODE:
1533                         if(!SLAP_SHADOW(c->be)) {
1534                                 snprintf( c->msg, sizeof( c->msg ), "<%s> database is not a shadow",
1535                                         c->argv[0] );
1536                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1537                                         c->log, c->msg, 0 );
1538                                 return(1);
1539                         }
1540                         if(c->value_int)
1541                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1542                         else
1543                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1544                         break;
1545
1546                 case CFG_MONITORING:
1547                         if(c->value_int)
1548                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1549                         else
1550                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1551                         break;
1552
1553                 case CFG_HIDDEN:
1554                         if (c->value_int)
1555                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1556                         else
1557                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1558                         break;
1559
1560                 case CFG_SSTR_IF_MAX:
1561                         if (c->value_int < index_substr_if_minlen) {
1562                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1563                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1564                                         c->log, c->msg, c->value_int );
1565                                 return(1);
1566                         }
1567                         index_substr_if_maxlen = c->value_int;
1568                         break;
1569
1570                 case CFG_SSTR_IF_MIN:
1571                         if (c->value_int > index_substr_if_maxlen) {
1572                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1573                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1574                                         c->log, c->msg, c->value_int );
1575                                 return(1);
1576                         }
1577                         index_substr_if_minlen = c->value_int;
1578                         break;
1579
1580 #ifdef SLAPD_MODULES
1581                 case CFG_MODLOAD:
1582                         /* If we're just adding a module on an existing modpath,
1583                          * make sure we've selected the current path.
1584                          */
1585                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1586                                 modcur = c->private;
1587                                 /* This should never fail */
1588                                 if ( module_path( modcur->mp_path.bv_val )) {
1589                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1590                                                 c->argv[0] );
1591                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1592                                                 c->log, c->msg, modcur->mp_path.bv_val );
1593                                         return(1);
1594                                 }
1595                         }
1596                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1597                                 return(1);
1598                         /* Record this load on the current path */
1599                         {
1600                                 struct berval bv;
1601                                 char *ptr;
1602                                 if ( c->op == SLAP_CONFIG_ADD ) {
1603                                         ptr = c->line + STRLENOF("moduleload");
1604                                         while (!isspace((unsigned char) *ptr)) ptr++;
1605                                         while (isspace((unsigned char) *ptr)) ptr++;
1606                                 } else {
1607                                         ptr = c->line;
1608                                 }
1609                                 ber_str2bv(ptr, 0, 1, &bv);
1610                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1611                         }
1612                         /* Check for any new hardcoded schema */
1613                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1614                                 config_check_schema( NULL, &cfBackInfo );
1615                         }
1616                         break;
1617
1618                 case CFG_MODPATH:
1619                         if(module_path(c->argv[1])) return(1);
1620                         /* Record which path was used with each module */
1621                         {
1622                                 ModPaths *mp;
1623
1624                                 if (!modpaths.mp_loads) {
1625                                         mp = &modpaths;
1626                                 } else {
1627                                         mp = ch_malloc( sizeof( ModPaths ));
1628                                         modlast->mp_next = mp;
1629                                 }
1630                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1631                                 mp->mp_next = NULL;
1632                                 mp->mp_loads = NULL;
1633                                 modlast = mp;
1634                                 c->private = mp;
1635                                 modcur = mp;
1636                         }
1637
1638                         break;
1639 #endif
1640
1641 #ifdef LDAP_SLAPI
1642                 case CFG_PLUGIN:
1643                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1644                                 return(1);
1645                         slapi_plugins_used++;
1646                         break;
1647 #endif
1648
1649 #ifdef SLAP_AUTH_REWRITE
1650                 case CFG_REWRITE: {
1651                         struct berval bv;
1652                         char *line;
1653
1654                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1655                                 return(1);
1656
1657                         if ( c->argc > 1 ) {
1658                                 char    *s;
1659
1660                                 /* quote all args but the first */
1661                                 line = ldap_charray2str( c->argv, "\" \"" );
1662                                 ber_str2bv( line, 0, 0, &bv );
1663                                 s = ber_bvchr( &bv, '"' );
1664                                 assert( s != NULL );
1665                                 /* move the trailing quote of argv[0] to the end */
1666                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1667                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1668
1669                         } else {
1670                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1671                         }
1672
1673                         ber_bvarray_add( &authz_rewrites, &bv );
1674                         }
1675                         break;
1676 #endif
1677
1678
1679                 default:
1680                         Debug( LDAP_DEBUG_ANY,
1681                                 "%s: unknown CFG_TYPE %d.\n",
1682                                 c->log, c->type, 0 );
1683                         return 1;
1684
1685         }
1686         return(0);
1687 }
1688
1689
1690 static int
1691 config_fname(ConfigArgs *c) {
1692         if(c->op == SLAP_CONFIG_EMIT) {
1693                 if (c->private) {
1694                         ConfigFile *cf = c->private;
1695                         value_add_one( &c->rvalue_vals, &cf->c_file );
1696                         return 0;
1697                 }
1698                 return 1;
1699         }
1700         return(0);
1701 }
1702
1703 static int
1704 config_cfdir(ConfigArgs *c) {
1705         if(c->op == SLAP_CONFIG_EMIT) {
1706                 if ( !BER_BVISEMPTY( &cfdir )) {
1707                         value_add_one( &c->rvalue_vals, &cfdir );
1708                         return 0;
1709                 }
1710                 return 1;
1711         }
1712         return(0);
1713 }
1714
1715 static int
1716 config_search_base(ConfigArgs *c) {
1717         if(c->op == SLAP_CONFIG_EMIT) {
1718                 int rc = 1;
1719                 if (!BER_BVISEMPTY(&default_search_base)) {
1720                         value_add_one(&c->rvalue_vals, &default_search_base);
1721                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1722                         rc = 0;
1723                 }
1724                 return rc;
1725         } else if( c->op == LDAP_MOD_DELETE ) {
1726                 ch_free( default_search_base.bv_val );
1727                 ch_free( default_search_nbase.bv_val );
1728                 BER_BVZERO( &default_search_base );
1729                 BER_BVZERO( &default_search_nbase );
1730                 return 0;
1731         }
1732
1733         if(c->bi || c->be != frontendDB) {
1734                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1735                         "prior to any backend or database definition\n",
1736                         c->log, 0, 0);
1737                 return(1);
1738         }
1739
1740         if(default_search_nbase.bv_len) {
1741                 free(default_search_base.bv_val);
1742                 free(default_search_nbase.bv_val);
1743         }
1744
1745         default_search_base = c->value_dn;
1746         default_search_nbase = c->value_ndn;
1747         return(0);
1748 }
1749
1750 static int
1751 config_passwd_hash(ConfigArgs *c) {
1752         int i;
1753         if (c->op == SLAP_CONFIG_EMIT) {
1754                 struct berval bv;
1755                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1756                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1757                         value_add_one(&c->rvalue_vals, &bv);
1758                 }
1759                 return i ? 0 : 1;
1760         } else if ( c->op == LDAP_MOD_DELETE ) {
1761                 if ( c->valx < 0 ) {
1762                         ldap_charray_free( default_passwd_hash );
1763                         default_passwd_hash = NULL;
1764                 } else {
1765                         i = c->valx;
1766                         ch_free( default_passwd_hash[i] );
1767                         for (; default_passwd_hash[i]; i++ )
1768                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1769                 }
1770                 return 0;
1771         }
1772         if(default_passwd_hash) {
1773                 Debug(LDAP_DEBUG_ANY, "%s: "
1774                         "already set default password_hash\n",
1775                         c->log, 0, 0);
1776                 return(1);
1777         }
1778         for(i = 1; i < c->argc; i++) {
1779                 if(!lutil_passwd_scheme(c->argv[i])) {
1780                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1781                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1782                                 c->log, c->msg, c->argv[i]);
1783                 } else {
1784                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1785                 }
1786                 if(!default_passwd_hash) {
1787                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1788                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1789                                 c->log, c->msg, 0 );
1790                         return(1);
1791                 }
1792         }
1793         return(0);
1794 }
1795
1796 static int
1797 config_schema_dn(ConfigArgs *c) {
1798         if ( c->op == SLAP_CONFIG_EMIT ) {
1799                 int rc = 1;
1800                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1801                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1802                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1803                         rc = 0;
1804                 }
1805                 return rc;
1806         } else if ( c->op == LDAP_MOD_DELETE ) {
1807                 ch_free( c->be->be_schemadn.bv_val );
1808                 ch_free( c->be->be_schemandn.bv_val );
1809                 BER_BVZERO( &c->be->be_schemadn );
1810                 BER_BVZERO( &c->be->be_schemandn );
1811                 return 0;
1812         }
1813         ch_free( c->be->be_schemadn.bv_val );
1814         ch_free( c->be->be_schemandn.bv_val );
1815         c->be->be_schemadn = c->value_dn;
1816         c->be->be_schemandn = c->value_ndn;
1817         return(0);
1818 }
1819
1820 static int
1821 config_sizelimit(ConfigArgs *c) {
1822         int i, rc = 0;
1823         struct slap_limits_set *lim = &c->be->be_def_limit;
1824         if (c->op == SLAP_CONFIG_EMIT) {
1825                 char buf[8192];
1826                 struct berval bv;
1827                 bv.bv_val = buf;
1828                 bv.bv_len = 0;
1829                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
1830                 if ( !BER_BVISEMPTY( &bv ))
1831                         value_add_one( &c->rvalue_vals, &bv );
1832                 else
1833                         rc = 1;
1834                 return rc;
1835         } else if ( c->op == LDAP_MOD_DELETE ) {
1836                 /* Reset to defaults */
1837                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1838                 lim->lms_s_hard = 0;
1839                 lim->lms_s_unchecked = -1;
1840                 lim->lms_s_pr = 0;
1841                 lim->lms_s_pr_hide = 0;
1842                 lim->lms_s_pr_total = 0;
1843                 return 0;
1844         }
1845         for(i = 1; i < c->argc; i++) {
1846                 if(!strncasecmp(c->argv[i], "size", 4)) {
1847                         rc = limits_parse_one(c->argv[i], lim);
1848                         if ( rc ) {
1849                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1850                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1851                                         c->log, c->msg, c->argv[i]);
1852                                 return(1);
1853                         }
1854                 } else {
1855                         if(!strcasecmp(c->argv[i], "unlimited")) {
1856                                 lim->lms_s_soft = -1;
1857                         } else {
1858                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1859                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1860                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1861                                                 c->log, c->msg, c->argv[i]);
1862                                         return(1);
1863                                 }
1864                         }
1865                         lim->lms_s_hard = 0;
1866                 }
1867         }
1868         return(0);
1869 }
1870
1871 static int
1872 config_timelimit(ConfigArgs *c) {
1873         int i, rc = 0;
1874         struct slap_limits_set *lim = &c->be->be_def_limit;
1875         if (c->op == SLAP_CONFIG_EMIT) {
1876                 char buf[8192];
1877                 struct berval bv;
1878                 bv.bv_val = buf;
1879                 bv.bv_len = 0;
1880                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
1881                 if ( !BER_BVISEMPTY( &bv ))
1882                         value_add_one( &c->rvalue_vals, &bv );
1883                 else
1884                         rc = 1;
1885                 return rc;
1886         } else if ( c->op == LDAP_MOD_DELETE ) {
1887                 /* Reset to defaults */
1888                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1889                 lim->lms_t_hard = 0;
1890                 return 0;
1891         }
1892         for(i = 1; i < c->argc; i++) {
1893                 if(!strncasecmp(c->argv[i], "time", 4)) {
1894                         rc = limits_parse_one(c->argv[i], lim);
1895                         if ( rc ) {
1896                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1897                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1898                                         c->log, c->msg, c->argv[i]);
1899                                 return(1);
1900                         }
1901                 } else {
1902                         if(!strcasecmp(c->argv[i], "unlimited")) {
1903                                 lim->lms_t_soft = -1;
1904                         } else {
1905                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1906                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1907                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1908                                                 c->log, c->msg, c->argv[i]);
1909                                         return(1);
1910                                 }
1911                         }
1912                         lim->lms_t_hard = 0;
1913                 }
1914         }
1915         return(0);
1916 }
1917
1918 static int
1919 config_overlay(ConfigArgs *c) {
1920         if (c->op == SLAP_CONFIG_EMIT) {
1921                 return 1;
1922         } else if ( c->op == LDAP_MOD_DELETE ) {
1923                 assert(0);
1924         }
1925         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
1926                 c->valx, &c->bi)) {
1927                 /* log error */
1928                 Debug( LDAP_DEBUG_ANY,
1929                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
1930                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
1931                 return 1;
1932         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi)) {
1933                 return(1);
1934         }
1935         return(0);
1936 }
1937
1938 static int
1939 config_subordinate(ConfigArgs *c)
1940 {
1941         int rc = 1;
1942         int advertise;
1943
1944         switch( c->op ) {
1945         case SLAP_CONFIG_EMIT:
1946                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1947                         struct berval bv;
1948
1949                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1950                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1951                                 STRLENOF("TRUE");
1952
1953                         value_add_one( &c->rvalue_vals, &bv );
1954                         rc = 0;
1955                 }
1956                 break;
1957         case LDAP_MOD_DELETE:
1958                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1959                         glue_sub_del( c->be );
1960                 } else {
1961                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1962                 }
1963                 rc = 0;
1964                 break;
1965         case LDAP_MOD_ADD:
1966         case SLAP_CONFIG_ADD:
1967                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1968                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1969                 break;
1970         }
1971         return rc;
1972 }
1973
1974 static int
1975 config_suffix(ConfigArgs *c)
1976 {
1977         Backend *tbe;
1978         struct berval pdn, ndn;
1979         char    *notallowed = NULL;
1980
1981         if ( c->be == frontendDB ) {
1982                 notallowed = "frontend";
1983
1984         } else if ( SLAP_MONITOR(c->be) ) {
1985                 notallowed = "monitor";
1986
1987         } else if ( SLAP_CONFIG(c->be) ) {
1988                 notallowed = "config";
1989         }
1990
1991         if ( notallowed != NULL ) {
1992                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
1993
1994                 switch ( c->op ) {
1995                 case LDAP_MOD_ADD:
1996                 case LDAP_MOD_DELETE:
1997                 case LDAP_MOD_REPLACE:
1998                 case LDAP_MOD_INCREMENT:
1999                 case SLAP_CONFIG_ADD:
2000                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2001                                 snprintf( buf, sizeof( buf ), "<%s> ",
2002                                                 c->value_dn.bv_val );
2003                         }
2004
2005                         Debug(LDAP_DEBUG_ANY,
2006                                 "%s: suffix %snot allowed in %s database.\n",
2007                                 c->log, buf, notallowed );
2008                         break;
2009
2010                 case SLAP_CONFIG_EMIT:
2011                         /* don't complain when emitting... */
2012                         break;
2013
2014                 default:
2015                         /* FIXME: don't know what values may be valid;
2016                          * please remove assertion, or add legal values
2017                          * to either block */
2018                         assert( 0 );
2019                         break;
2020                 }
2021
2022                 return 1;
2023         }
2024
2025         if (c->op == SLAP_CONFIG_EMIT) {
2026                 if ( c->be->be_suffix == NULL
2027                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2028                 {
2029                         return 1;
2030                 } else {
2031                         value_add( &c->rvalue_vals, c->be->be_suffix );
2032                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2033                         return 0;
2034                 }
2035         } else if ( c->op == LDAP_MOD_DELETE ) {
2036                 if ( c->valx < 0 ) {
2037                         ber_bvarray_free( c->be->be_suffix );
2038                         ber_bvarray_free( c->be->be_nsuffix );
2039                         c->be->be_suffix = NULL;
2040                         c->be->be_nsuffix = NULL;
2041                 } else {
2042                         int i = c->valx;
2043                         ch_free( c->be->be_suffix[i].bv_val );
2044                         ch_free( c->be->be_nsuffix[i].bv_val );
2045                         do {
2046                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2047                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2048                                 i++;
2049                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2050                 }
2051                 return 0;
2052         }
2053
2054 #ifdef SLAPD_MONITOR_DN
2055         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2056                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
2057                         c->argv[0] );
2058                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2059                         c->log, c->msg, SLAPD_MONITOR_DN);
2060                 return(1);
2061         }
2062 #endif
2063
2064         pdn = c->value_dn;
2065         ndn = c->value_ndn;
2066         if (SLAP_DBHIDDEN( c->be ))
2067                 tbe = NULL;
2068         else
2069                 tbe = select_backend(&ndn, 0, 0);
2070         if(tbe == c->be) {
2071                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2072                         c->log, 0, 0);
2073                 return 1;
2074                 free(pdn.bv_val);
2075                 free(ndn.bv_val);
2076         } else if(tbe) {
2077                 BackendDB *b2 = tbe;
2078
2079                 /* Does tbe precede be? */
2080                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2081
2082                 if ( b2 ) {
2083                         char    *type = tbe->bd_info->bi_type;
2084
2085                         if ( overlay_is_over( tbe ) ) {
2086                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2087                                 type = oi->oi_orig->bi_type;
2088                         }
2089
2090                         snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" "
2091                                 "already served by a preceding %s database",
2092                                 c->argv[0], pdn.bv_val, type );
2093                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2094                                 c->log, c->msg, tbe->be_suffix[0].bv_val);
2095                         free(pdn.bv_val);
2096                         free(ndn.bv_val);
2097                         return(1);
2098                 }
2099         }
2100         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2101                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2102                         "base provided \"%s\" (assuming okay)\n",
2103                         c->log, default_search_base.bv_val, 0);
2104         }
2105         ber_bvarray_add(&c->be->be_suffix, &pdn);
2106         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2107         return(0);
2108 }
2109
2110 static int
2111 config_rootdn(ConfigArgs *c) {
2112         if (c->op == SLAP_CONFIG_EMIT) {
2113                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2114                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2115                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2116                         return 0;
2117                 } else {
2118                         return 1;
2119                 }
2120         } else if ( c->op == LDAP_MOD_DELETE ) {
2121                 ch_free( c->be->be_rootdn.bv_val );
2122                 ch_free( c->be->be_rootndn.bv_val );
2123                 BER_BVZERO( &c->be->be_rootdn );
2124                 BER_BVZERO( &c->be->be_rootndn );
2125                 return 0;
2126         }
2127         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2128                 ch_free( c->be->be_rootdn.bv_val );
2129                 ch_free( c->be->be_rootndn.bv_val );
2130         }
2131         c->be->be_rootdn = c->value_dn;
2132         c->be->be_rootndn = c->value_ndn;
2133         return(0);
2134 }
2135
2136 static int
2137 config_rootpw(ConfigArgs *c) {
2138         Backend *tbe;
2139
2140         if (c->op == SLAP_CONFIG_EMIT) {
2141                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2142                         /* don't copy, because "rootpw" is marked
2143                          * as CFG_BERVAL */
2144                         c->value_bv = c->be->be_rootpw;
2145                         return 0;
2146                 }
2147                 return 1;
2148         } else if ( c->op == LDAP_MOD_DELETE ) {
2149                 ch_free( c->be->be_rootpw.bv_val );
2150                 BER_BVZERO( &c->be->be_rootpw );
2151                 return 0;
2152         }
2153
2154         tbe = select_backend(&c->be->be_rootndn, 0, 0);
2155         if(tbe != c->be) {
2156                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
2157                         c->argv[0] );
2158                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2159                         c->log, c->msg, 0);
2160                 return(1);
2161         }
2162         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2163                 ch_free( c->be->be_rootpw.bv_val );
2164         c->be->be_rootpw = c->value_bv;
2165         return(0);
2166 }
2167
2168 static int
2169 config_restrict(ConfigArgs *c) {
2170         slap_mask_t restrictops = 0;
2171         int i;
2172         slap_verbmasks restrictable_ops[] = {
2173                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2174                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2175                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2176                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2177                 { BER_BVC("modrdn"),            0 },
2178                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2179                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2180                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2181                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2182                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2183                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2184                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2185                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2186                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2187                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2188                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2189                 { BER_BVNULL,   0 }
2190         };
2191
2192         if (c->op == SLAP_CONFIG_EMIT) {
2193                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2194                         &c->rvalue_vals );
2195         } else if ( c->op == LDAP_MOD_DELETE ) {
2196                 if ( !c->line ) {
2197                         c->be->be_restrictops = 0;
2198                 } else {
2199                         restrictops = verb_to_mask( c->line, restrictable_ops );
2200                         c->be->be_restrictops ^= restrictops;
2201                 }
2202                 return 0;
2203         }
2204         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2205         if ( i ) {
2206                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
2207                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2208                         c->log, c->msg, c->argv[i]);
2209                 return(1);
2210         }
2211         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2212                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2213         c->be->be_restrictops |= restrictops;
2214         return(0);
2215 }
2216
2217 static int
2218 config_allows(ConfigArgs *c) {
2219         slap_mask_t allows = 0;
2220         int i;
2221         slap_verbmasks allowable_ops[] = {
2222                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2223                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2224                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2225                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2226                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2227                 { BER_BVNULL,   0 }
2228         };
2229         if (c->op == SLAP_CONFIG_EMIT) {
2230                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2231         } else if ( c->op == LDAP_MOD_DELETE ) {
2232                 if ( !c->line ) {
2233                         global_allows = 0;
2234                 } else {
2235                         allows = verb_to_mask( c->line, allowable_ops );
2236                         global_allows ^= allows;
2237                 }
2238                 return 0;
2239         }
2240         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2241         if ( i ) {
2242                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2243                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2244                         c->log, c->msg, c->argv[i]);
2245                 return(1);
2246         }
2247         global_allows |= allows;
2248         return(0);
2249 }
2250
2251 static int
2252 config_disallows(ConfigArgs *c) {
2253         slap_mask_t disallows = 0;
2254         int i;
2255         slap_verbmasks disallowable_ops[] = {
2256                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2257                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2258                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2259                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2260                 { BER_BVNULL, 0 }
2261         };
2262         if (c->op == SLAP_CONFIG_EMIT) {
2263                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2264         } else if ( c->op == LDAP_MOD_DELETE ) {
2265                 if ( !c->line ) {
2266                         global_disallows = 0;
2267                 } else {
2268                         disallows = verb_to_mask( c->line, disallowable_ops );
2269                         global_disallows ^= disallows;
2270                 }
2271                 return 0;
2272         }
2273         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2274         if ( i ) {
2275                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2276                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2277                         c->log, c->msg, c->argv[i]);
2278                 return(1);
2279         }
2280         global_disallows |= disallows;
2281         return(0);
2282 }
2283
2284 static int
2285 config_requires(ConfigArgs *c) {
2286         slap_mask_t requires = frontendDB->be_requires;
2287         int i, argc = c->argc;
2288         char **argv = c->argv;
2289
2290         slap_verbmasks requires_ops[] = {
2291                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2292                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2293                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2294                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2295                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2296                 { BER_BVNULL, 0 }
2297         };
2298         if (c->op == SLAP_CONFIG_EMIT) {
2299                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2300         } else if ( c->op == LDAP_MOD_DELETE ) {
2301                 if ( !c->line ) {
2302                         c->be->be_requires = 0;
2303                 } else {
2304                         requires = verb_to_mask( c->line, requires_ops );
2305                         c->be->be_requires ^= requires;
2306                 }
2307                 return 0;
2308         }
2309         /* "none" can only be first, to wipe out default/global values */
2310         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2311                 argv++;
2312                 argc--;
2313                 requires = 0;
2314         }
2315         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2316         if ( i ) {
2317                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2318                         snprintf( c->msg, sizeof( c->msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2319                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2320                                 c->log, c->msg, 0);
2321                 } else {
2322                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2323                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2324                                 c->log, c->msg, c->argv[i]);
2325                 }
2326                 return(1);
2327         }
2328         c->be->be_requires = requires;
2329         return(0);
2330 }
2331
2332 static slap_verbmasks   *loglevel_ops;
2333
2334 static int
2335 loglevel_init( void )
2336 {
2337         slap_verbmasks  lo[] = {
2338                 { BER_BVC("Any"),       -1 },
2339                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2340                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2341                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2342                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2343                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2344                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2345                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2346                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2347                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2348                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2349                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2350                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2351 #if 0   /* no longer used (nor supported) */
2352                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2353                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2354 #endif
2355                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2356                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2357                 { BER_BVNULL,           0 }
2358         };
2359
2360         return slap_verbmasks_init( &loglevel_ops, lo );
2361 }
2362
2363 static void
2364 loglevel_destroy( void )
2365 {
2366         if ( loglevel_ops ) {
2367                 (void)slap_verbmasks_destroy( loglevel_ops );
2368         }
2369         loglevel_ops = NULL;
2370 }
2371
2372 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2373
2374 int
2375 slap_loglevel_register( slap_mask_t m, struct berval *s )
2376 {
2377         int     rc;
2378
2379         if ( loglevel_ops == NULL ) {
2380                 loglevel_init();
2381         }
2382
2383         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2384
2385         if ( rc != 0 ) {
2386                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2387                         m, s->bv_val, 0 );
2388         }
2389
2390         return rc;
2391 }
2392
2393 int
2394 slap_loglevel_get( struct berval *s, int *l )
2395 {
2396         int             rc;
2397         unsigned long   i;
2398         slap_mask_t     m;
2399
2400         if ( loglevel_ops == NULL ) {
2401                 loglevel_init();
2402         }
2403
2404         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2405                 m |= loglevel_ops[ i ].mask;
2406         }
2407
2408         m = ~m;
2409
2410         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2411                 ;
2412
2413         if ( !( m & i ) ) {
2414                 return -1;
2415         }
2416
2417         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2418
2419         if ( rc != 0 ) {
2420                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2421                         i, s->bv_val, 0 );
2422
2423         } else {
2424                 *l = i;
2425         }
2426
2427         return rc;
2428 }
2429
2430 int
2431 str2loglevel( const char *s, int *l )
2432 {
2433         int     i;
2434
2435         if ( loglevel_ops == NULL ) {
2436                 loglevel_init();
2437         }
2438
2439         i = verb_to_mask( s, loglevel_ops );
2440
2441         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2442                 return -1;
2443         }
2444
2445         *l = loglevel_ops[ i ].mask;
2446
2447         return 0;
2448 }
2449
2450 const char *
2451 loglevel2str( int l )
2452 {
2453         struct berval   bv = BER_BVNULL;
2454
2455         loglevel2bv( l, &bv );
2456
2457         return bv.bv_val;
2458 }
2459
2460 int
2461 loglevel2bv( int l, struct berval *bv )
2462 {
2463         if ( loglevel_ops == NULL ) {
2464                 loglevel_init();
2465         }
2466
2467         BER_BVZERO( bv );
2468
2469         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2470 }
2471
2472 int
2473 loglevel2bvarray( int l, BerVarray *bva )
2474 {
2475         if ( loglevel_ops == NULL ) {
2476                 loglevel_init();
2477         }
2478
2479         return mask_to_verbs( loglevel_ops, l, bva );
2480 }
2481
2482 int
2483 loglevel_print( FILE *out )
2484 {
2485         int     i;
2486
2487         if ( loglevel_ops == NULL ) {
2488                 loglevel_init();
2489         }
2490
2491         fprintf( out, "Installed log subsystems:\n\n" );
2492         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2493                 fprintf( out, "\t%-30s (%lu)\n",
2494                         loglevel_ops[ i ].word.bv_val,
2495                         loglevel_ops[ i ].mask );
2496         }
2497
2498         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2499                 "by specific code\n\n" );
2500
2501         return 0;
2502 }
2503
2504 static int config_syslog;
2505
2506 static int
2507 config_loglevel(ConfigArgs *c) {
2508         int i;
2509
2510         if ( loglevel_ops == NULL ) {
2511                 loglevel_init();
2512         }
2513
2514         if (c->op == SLAP_CONFIG_EMIT) {
2515                 /* Get default or commandline slapd setting */
2516                 if ( ldap_syslog && !config_syslog )
2517                         config_syslog = ldap_syslog;
2518                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2519
2520         } else if ( c->op == LDAP_MOD_DELETE ) {
2521                 if ( !c->line ) {
2522                         config_syslog = 0;
2523                 } else {
2524                         int level = verb_to_mask( c->line, loglevel_ops );
2525                         config_syslog ^= level;
2526                 }
2527                 if ( slapMode & SLAP_SERVER_MODE ) {
2528                         ldap_syslog = config_syslog;
2529                 }
2530                 return 0;
2531         }
2532
2533         config_syslog = 0;
2534
2535         for( i=1; i < c->argc; i++ ) {
2536                 int     level;
2537
2538                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2539                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2540                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2541                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2542                                         c->log, c->msg, c->argv[i]);
2543                                 return( 1 );
2544                         }
2545                 } else {
2546                         if ( str2loglevel( c->argv[i], &level ) ) {
2547                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2548                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2549                                         c->log, c->msg, c->argv[i]);
2550                                 return( 1 );
2551                         }
2552                 }
2553                 config_syslog |= level;
2554         }
2555         if ( slapMode & SLAP_SERVER_MODE ) {
2556                 ldap_syslog = config_syslog;
2557         }
2558         return(0);
2559 }
2560
2561 static int
2562 config_referral(ConfigArgs *c) {
2563         struct berval val;
2564         if (c->op == SLAP_CONFIG_EMIT) {
2565                 if ( default_referral ) {
2566                         value_add( &c->rvalue_vals, default_referral );
2567                         return 0;
2568                 } else {
2569                         return 1;
2570                 }
2571         } else if ( c->op == LDAP_MOD_DELETE ) {
2572                 if ( c->valx < 0 ) {
2573                         ber_bvarray_free( default_referral );
2574                         default_referral = NULL;
2575                 } else {
2576                         int i = c->valx;
2577                         ch_free( default_referral[i].bv_val );
2578                         for (; default_referral[i].bv_val; i++ )
2579                                 default_referral[i] = default_referral[i+1];
2580                 }
2581                 return 0;
2582         }
2583         if(validate_global_referral(c->argv[1])) {
2584                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2585                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2586                         c->log, c->msg, c->argv[1]);
2587                 return(1);
2588         }
2589
2590         ber_str2bv(c->argv[1], 0, 0, &val);
2591         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2592         return(0);
2593 }
2594
2595 static struct {
2596         struct berval key;
2597         int off;
2598 } sec_keys[] = {
2599         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2600         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2601         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2602         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2603         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2604         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2605         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2606         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2607         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2608         { BER_BVNULL, 0 }
2609 };
2610
2611 static int
2612 config_security(ConfigArgs *c) {
2613         slap_ssf_set_t *set = &c->be->be_ssf_set;
2614         char *next;
2615         int i, j;
2616         if (c->op == SLAP_CONFIG_EMIT) {
2617                 char numbuf[32];
2618                 struct berval bv;
2619                 slap_ssf_t *tgt;
2620                 int rc = 1;
2621
2622                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2623                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2624                         if ( *tgt ) {
2625                                 rc = 0;
2626                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2627                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2628                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2629                                         c->rvalue_vals = NULL;
2630                                         rc = 1;
2631                                         break;
2632                                 }
2633                                 bv.bv_len += sec_keys[i].key.bv_len;
2634                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2635                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2636                                 strcpy( next, numbuf );
2637                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2638                         }
2639                 }
2640                 return rc;
2641         }
2642         for(i = 1; i < c->argc; i++) {
2643                 slap_ssf_t *tgt = NULL;
2644                 char *src = NULL;
2645                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2646                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2647                                 sec_keys[j].key.bv_len)) {
2648                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2649                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2650                                 break;
2651                         }
2652                 }
2653                 if ( !tgt ) {
2654                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2655                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2656                                 c->log, c->msg, c->argv[i]);
2657                         return(1);
2658                 }
2659
2660                 if ( lutil_atou( tgt, src ) != 0 ) {
2661                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2662                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2663                                 c->log, c->msg, c->argv[i]);
2664                         return(1);
2665                 }
2666         }
2667         return(0);
2668 }
2669
2670 char *
2671 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2672         int comma = 0;
2673         char *start = ptr;
2674
2675         for (; !BER_BVISNULL( &an->an_name ); an++) {
2676                 /* if buflen == 0, assume the buffer size has been
2677                  * already checked otherwise */
2678                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2679                 if ( comma ) *ptr++ = ',';
2680                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2681                 comma = 1;
2682         }
2683         return ptr;
2684 }
2685
2686 static void
2687 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2688 {
2689         int len;
2690         char *ptr;
2691         struct berval bc = BER_BVNULL;
2692         char numbuf[32];
2693
2694         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2695
2696         BER_BVZERO( bv );
2697
2698         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2699         if ( len >= sizeof( numbuf ) ) {
2700                 /* FIXME: how can indicate error? */
2701                 return;
2702         }
2703
2704         if ( ri->ri_nsuffix ) {
2705                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2706                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2707                 }
2708         }
2709         if ( ri->ri_attrs ) {
2710                 len += STRLENOF(" attrs");
2711                 if ( ri->ri_exclude ) len++;
2712                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2713                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2714                 }
2715         }
2716         bindconf_unparse( &ri->ri_bindconf, &bc );
2717         len += bc.bv_len;
2718
2719         bv->bv_val = ch_malloc(len + 1);
2720         bv->bv_len = len;
2721
2722         ptr = lutil_strcopy( bv->bv_val, numbuf );
2723
2724         /* start with URI from bindconf */
2725         assert( !BER_BVISNULL( &bc ) );
2726         if ( bc.bv_val ) {
2727                 strcpy( ptr, bc.bv_val );
2728                 ch_free( bc.bv_val );
2729         }
2730
2731         if ( ri->ri_nsuffix ) {
2732                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2733                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2734                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2735                         *ptr++ = '"';
2736                 }
2737         }
2738         if ( ri->ri_attrs ) {
2739                 ptr = lutil_strcopy( ptr, " attrs" );
2740                 if ( ri->ri_exclude ) *ptr++ = '!';
2741                 *ptr++ = '=';
2742                 ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
2743         }
2744 }
2745
2746 static int
2747 config_replica(ConfigArgs *c) {
2748         int i, nr = -1;
2749         char *replicahost = NULL, *replicauri = NULL;
2750         LDAPURLDesc *ludp;
2751
2752         if (c->op == SLAP_CONFIG_EMIT) {
2753                 if (c->be->be_replica) {
2754                         struct berval bv;
2755                         for (i=0;c->be->be_replica[i]; i++) {
2756                                 replica_unparse( c->be->be_replica[i], i, &bv );
2757                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2758                         }
2759                         return 0;
2760                 }
2761                 return 1;
2762         } else if ( c->op == LDAP_MOD_DELETE ) {
2763                 /* FIXME: there is no replica_free function */
2764                 if ( c->valx < 0 ) {
2765                 } else {
2766                 }
2767         }
2768         if(SLAP_MONITOR(c->be)) {
2769                 Debug(LDAP_DEBUG_ANY, "%s: "
2770                         "\"replica\" should not be used inside monitor database\n",
2771                         c->log, 0, 0);
2772                 return(0);      /* FIXME: should this be an error? */
2773         }
2774
2775         for(i = 1; i < c->argc; i++) {
2776                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2777                         ber_len_t       len;
2778
2779                         if ( replicauri ) {
2780                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2781                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2782                                 return(1);
2783                         }
2784
2785                         replicahost = c->argv[i] + STRLENOF("host=");
2786                         len = strlen( replicahost ) + STRLENOF("ldap://");
2787                         replicauri = ch_malloc( len + 1 );
2788                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2789                         replicahost = replicauri + STRLENOF( "ldap://");
2790                         nr = add_replica_info(c->be, replicauri, replicahost);
2791                         break;
2792                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2793                         ber_len_t       len;
2794
2795                         if ( replicauri ) {
2796                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2797                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2798                                 return(1);
2799                         }
2800
2801                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2802                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2803                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2804                                 return(1);
2805                         }
2806                         if(!ludp->lud_host) {
2807                                 ldap_free_urldesc(ludp);
2808                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2809                                         c->argv[0] );
2810                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2811                                 return(1);
2812                         }
2813
2814                         len = strlen(ludp->lud_scheme) + strlen(ludp->lud_host) +
2815                                 STRLENOF("://") + 1;
2816                         if (ludp->lud_port != LDAP_PORT) {
2817                                 if (ludp->lud_port < 1 || ludp->lud_port > 65535) {
2818                                         ldap_free_urldesc(ludp);
2819                                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid port",
2820                                                 c->argv[0] );
2821                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2822                                         return(1);
2823                                 }
2824                                 len += STRLENOF(":65535");
2825                         }
2826                         replicauri = ch_malloc( len );
2827                         replicahost = lutil_strcopy( replicauri, ludp->lud_scheme );
2828                         replicahost = lutil_strcopy( replicahost, "://" );
2829                         if (ludp->lud_port == LDAP_PORT) {
2830                                 strcpy( replicahost, ludp->lud_host );
2831                         } else {
2832                                 sprintf( replicahost, "%s:%d",ludp->lud_host,ludp->lud_port );
2833                         }
2834                         ldap_free_urldesc(ludp);
2835                         nr = add_replica_info(c->be, replicauri, replicahost);
2836                         break;
2837                 }
2838         }
2839         if(i == c->argc) {
2840                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2841                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2842                 return(1);
2843         } else if(nr == -1) {
2844                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2845                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2846                         replicauri ? replicauri : "" );
2847                 return(1);
2848         } else {
2849                 for(i = 1; i < c->argc; i++) {
2850                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2851                                 /* dealt with separately; don't let it get to bindconf */
2852                                 ;
2853
2854                         } else if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2855                                 /* dealt with separately; don't let it get to bindconf */
2856                                 ;
2857
2858                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2859                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2860                                         case 1:
2861                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2862                                                         "suffix \"%s\" in \"replica\" line is not valid for backend.\n",
2863                                                         c->log, c->argv[i] + STRLENOF("suffix="), 0);
2864                                                 return 1;
2865                                                 break;
2866                                         case 2:
2867                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2868                                                         "unable to normalize suffix in \"replica\" line.\n",
2869                                                         c->log, 0, 0);
2870                                                 return 1;
2871                                                 break;
2872                                 }
2873
2874                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2875                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2876                         {
2877                                 int exclude = 0;
2878                                 char *arg = c->argv[i] + STRLENOF("attr");
2879                                 if (arg[0] == 's') {
2880                                         arg++;
2881                                 } else {
2882                                         Debug( LDAP_DEBUG_ANY,
2883                                                 "%s: \"attr\" "
2884                                                 "is deprecated (and undocumented); "
2885                                                 "use \"attrs\" instead.\n",
2886                                                 c->log, 0, 0 );
2887                                 }
2888                                 if(arg[0] == '!') {
2889                                         arg++;
2890                                         exclude = 1;
2891                                 }
2892                                 if(arg[0] != '=') {
2893                                         continue;
2894                                 }
2895                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2896                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2897                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2898                                                 c->log, c->msg, arg + 1);
2899                                         return(1);
2900                                 }
2901                         } else if ( bindconf_parse( c->argv[i],
2902                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2903                                 return(1);
2904                         }
2905                 }
2906         }
2907         return(0);
2908 }
2909
2910 static int
2911 config_updatedn(ConfigArgs *c) {
2912         if (c->op == SLAP_CONFIG_EMIT) {
2913                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2914                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2915                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2916                         return 0;
2917                 }
2918                 return 1;
2919         } else if ( c->op == LDAP_MOD_DELETE ) {
2920                 ch_free( c->be->be_update_ndn.bv_val );
2921                 BER_BVZERO( &c->be->be_update_ndn );
2922                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2923                 return 0;
2924         }
2925         if(SLAP_SHADOW(c->be)) {
2926                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2927                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2928                         c->log, c->msg, 0);
2929                 return(1);
2930         }
2931
2932         ber_memfree_x( c->value_dn.bv_val, NULL );
2933         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2934                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2935         }
2936         c->be->be_update_ndn = c->value_ndn;
2937         BER_BVZERO( &c->value_dn );
2938         BER_BVZERO( &c->value_ndn );
2939
2940         return config_slurp_shadow( c );
2941 }
2942
2943 int
2944 config_shadow( ConfigArgs *c, int flag )
2945 {
2946         char    *notallowed = NULL;
2947
2948         if ( c->be == frontendDB ) {
2949                 notallowed = "frontend";
2950
2951         } else if ( SLAP_MONITOR(c->be) ) {
2952                 notallowed = "monitor";
2953         }
2954
2955         if ( notallowed != NULL ) {
2956                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2957                 return 1;
2958         }
2959
2960         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
2961
2962         return 0;
2963 }
2964
2965 static int
2966 config_updateref(ConfigArgs *c) {
2967         struct berval val;
2968         if (c->op == SLAP_CONFIG_EMIT) {
2969                 if ( c->be->be_update_refs ) {
2970                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2971                         return 0;
2972                 } else {
2973                         return 1;
2974                 }
2975         } else if ( c->op == LDAP_MOD_DELETE ) {
2976                 if ( c->valx < 0 ) {
2977                         ber_bvarray_free( c->be->be_update_refs );
2978                         c->be->be_update_refs = NULL;
2979                 } else {
2980                         int i = c->valx;
2981                         ch_free( c->be->be_update_refs[i].bv_val );
2982                         for (; c->be->be_update_refs[i].bv_val; i++)
2983                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2984                 }
2985                 return 0;
2986         }
2987         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
2988                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
2989                         c->argv[0] );
2990                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2991                         c->log, c->msg, 0);
2992                 return(1);
2993         }
2994
2995         if(validate_global_referral(c->argv[1])) {
2996                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2997                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2998                         c->log, c->msg, c->argv[1]);
2999                 return(1);
3000         }
3001         ber_str2bv(c->argv[1], 0, 0, &val);
3002         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3003         return(0);
3004 }
3005
3006 static int
3007 config_include(ConfigArgs *c) {
3008         int savelineno = c->lineno;
3009         int rc;
3010         ConfigFile *cf;
3011         ConfigFile *cfsave = cfn;
3012         ConfigFile *cf2 = NULL;
3013
3014         /* No dynamic config for include files */
3015         cf = ch_calloc( 1, sizeof(ConfigFile));
3016         if ( cfn->c_kids ) {
3017                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3018                 cf2->c_sibs = cf;
3019         } else {
3020                 cfn->c_kids = cf;
3021         }
3022         cfn = cf;
3023         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3024         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3025         c->lineno = savelineno - 1;
3026         cfn = cfsave;
3027         if ( rc ) {
3028                 if ( cf2 ) cf2->c_sibs = NULL;
3029                 else cfn->c_kids = NULL;
3030                 ch_free( cf->c_file.bv_val );
3031                 ch_free( cf );
3032         } else {
3033                 c->private = cf;
3034         }
3035         return(rc);
3036 }
3037
3038 #ifdef HAVE_TLS
3039 static int
3040 config_tls_option(ConfigArgs *c) {
3041         int flag;
3042         LDAP *ld = slap_tls_ld;
3043         switch(c->type) {
3044         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3045         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3046         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3047         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3048         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3049         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3050         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3051         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3052                                         "unknown tls_option <0x%x>\n",
3053                                         c->log, c->type, 0);
3054                 return 1;
3055         }
3056         if (c->op == SLAP_CONFIG_EMIT) {
3057                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3058         } else if ( c->op == LDAP_MOD_DELETE ) {
3059                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3060         }
3061         ch_free(c->value_string);
3062         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3063 }
3064
3065 /* FIXME: this ought to be provided by libldap */
3066 static int
3067 config_tls_config(ConfigArgs *c) {
3068         int i, flag;
3069         switch(c->type) {
3070         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3071         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3072         default:
3073                 Debug(LDAP_DEBUG_ANY, "%s: "
3074                                 "unknown tls_option <0x%x>\n",
3075                                 c->log, c->type, 0);
3076                 return 1;
3077         }
3078         if (c->op == SLAP_CONFIG_EMIT) {
3079                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3080         } else if ( c->op == LDAP_MOD_DELETE ) {
3081                 int i = 0;
3082                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3083         }
3084         ch_free( c->value_string );
3085         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3086                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3087                         Debug(LDAP_DEBUG_ANY, "%s: "
3088                                 "unable to parse %s \"%s\"\n",
3089                                 c->log, c->argv[0], c->argv[1] );
3090                         return 1;
3091                 }
3092                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3093         } else {
3094                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3095         }
3096 }
3097 #endif
3098
3099 static CfEntryInfo *
3100 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3101 {
3102         struct berval cdn;
3103         char *c;
3104
3105         if ( !root ) {
3106                 *last = NULL;
3107                 return NULL;
3108         }
3109
3110         if ( dn_match( &root->ce_entry->e_nname, dn ))
3111                 return root;
3112
3113         c = dn->bv_val+dn->bv_len;
3114         for (;*c != ',';c--);
3115
3116         while(root) {
3117                 *last = root;
3118                 for (--c;c>dn->bv_val && *c != ',';c--);
3119                 cdn.bv_val = c;
3120                 if ( *c == ',' )
3121                         cdn.bv_val++;
3122                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3123
3124                 root = root->ce_kids;
3125
3126                 for (;root;root=root->ce_sibs) {
3127                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3128                                 if ( cdn.bv_val == dn->bv_val ) {
3129                                         return root;
3130                                 }
3131                                 break;
3132                         }
3133                 }
3134         }
3135         return root;
3136 }
3137
3138 typedef struct setup_cookie {
3139         CfBackInfo *cfb;
3140         ConfigArgs *ca;
3141         Entry *frontend;
3142         Entry *config;
3143         int     got_frontend;
3144         int got_config;
3145 } setup_cookie;
3146
3147 static int
3148 config_ldif_resp( Operation *op, SlapReply *rs )
3149 {
3150         if ( rs->sr_type == REP_SEARCH ) {
3151                 setup_cookie *sc = op->o_callback->sc_private;
3152
3153                 sc->cfb->cb_got_ldif = 1;
3154                 /* Does the frontend exist? */
3155                 if ( !sc->got_frontend ) {
3156                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3157                                 "olcDatabase", STRLENOF( "olcDatabase" ))) {
3158                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3159                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3160                                         STRLENOF( "={-1}frontend" ))) {
3161                                         struct berval rdn;
3162                                         int i = op->o_noop;
3163                                         sc->ca->be = frontendDB;
3164                                         sc->ca->bi = frontendDB->bd_info;
3165                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3166                                         rdn.bv_val = sc->ca->log;
3167                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3168                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3169                                                 cfAd_database->ad_cname.bv_val, -1,
3170                                                 sc->ca->bi->bi_type);
3171                                         op->o_noop = 1;
3172                                         sc->frontend = config_build_entry( op, rs,
3173                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3174                                                 sc->ca->be->be_cf_ocs );
3175                                         op->o_noop = i;
3176                                         sc->got_frontend++;
3177                                 } else {
3178                                         sc->got_frontend++;
3179                                         goto ok;
3180                                 }
3181                         }
3182                 }
3183                 /* Does the configDB exist? */
3184                 if ( sc->got_frontend && !sc->got_config &&
3185                         !strncmp( rs->sr_entry->e_nname.bv_val,
3186                         "olcDatabase", STRLENOF( "olcDatabase" ))) {
3187                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3188                                 STRLENOF( "olcDatabase" ), "={0}config",
3189                                 STRLENOF( "={0}config" ))) {
3190                                 struct berval rdn;
3191                                 int i = op->o_noop;
3192                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3193                                 sc->ca->bi = sc->ca->be->bd_info;
3194                                 rdn.bv_val = sc->ca->log;
3195                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3196                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3197                                         cfAd_database->ad_cname.bv_val, 0,
3198                                         sc->ca->bi->bi_type);
3199                                 op->o_noop = 1;
3200                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3201                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3202                                 op->o_noop = i;
3203                         }
3204                         sc->got_config++;
3205                 }
3206
3207 ok:
3208                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3209                 if ( rs->sr_err != LDAP_SUCCESS ) {
3210                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3211                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
3212                 }
3213         }
3214         return rs->sr_err;
3215 }
3216
3217 /* Configure and read the underlying back-ldif store */
3218 static int
3219 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3220         CfBackInfo *cfb = be->be_private;
3221         ConfigArgs c = {0};
3222         ConfigTable *ct;
3223         char *argv[3];
3224         int rc = 0;
3225         setup_cookie sc;
3226         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3227         Connection conn = {0};
3228         OperationBuffer opbuf;
3229         Operation *op;
3230         SlapReply rs = {REP_RESULT};
3231         Filter filter = { LDAP_FILTER_PRESENT };
3232         struct berval filterstr = BER_BVC("(objectclass=*)");
3233         struct stat st;
3234
3235         /* Is the config directory available? */
3236         if ( stat( dir, &st ) < 0 ) {
3237                 /* No, so don't bother using the backing store.
3238                  * All changes will be in-memory only.
3239                  */
3240                 return 0;
3241         }
3242
3243         cfb->cb_db.bd_info = backend_info( "ldif" );
3244         if ( !cfb->cb_db.bd_info )
3245                 return 0;       /* FIXME: eventually this will be a fatal error */
3246
3247         if ( backend_db_init( "ldif", &cfb->cb_db, -1 ) == NULL )
3248                 return 1;
3249
3250         cfb->cb_db.be_suffix = be->be_suffix;
3251         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3252
3253         /* The suffix is always "cn=config". The underlying DB's rootdn
3254          * is always the same as the suffix.
3255          */
3256         cfb->cb_db.be_rootdn = be->be_suffix[0];
3257         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3258
3259         ber_str2bv( dir, 0, 1, &cfdir );
3260
3261         c.be = &cfb->cb_db;
3262         c.fname = "slapd";
3263         c.argc = 2;
3264         argv[0] = "directory";
3265         argv[1] = (char *)dir;
3266         argv[2] = NULL;
3267         c.argv = argv;
3268
3269         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3270         if ( !ct )
3271                 return 1;
3272
3273         if ( config_add_vals( ct, &c ))
3274                 return 1;
3275
3276         if ( backend_startup_one( &cfb->cb_db ))
3277                 return 1;
3278
3279         if ( readit ) {
3280                 void *thrctx = ldap_pvt_thread_pool_context();
3281                 int prev_DN_strict;
3282
3283                 op = (Operation *) &opbuf;
3284                 connection_fake_init( &conn, op, thrctx );
3285
3286                 filter.f_desc = slap_schema.si_ad_objectClass;
3287
3288                 op->o_tag = LDAP_REQ_SEARCH;
3289
3290                 op->ors_filter = &filter;
3291                 op->ors_filterstr = filterstr;
3292                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3293
3294                 op->o_dn = c.be->be_rootdn;
3295                 op->o_ndn = c.be->be_rootndn;
3296
3297                 op->o_req_dn = be->be_suffix[0];
3298                 op->o_req_ndn = be->be_nsuffix[0];
3299
3300                 op->ors_tlimit = SLAP_NO_LIMIT;
3301                 op->ors_slimit = SLAP_NO_LIMIT;
3302
3303                 op->ors_attrs = slap_anlist_all_attributes;
3304                 op->ors_attrsonly = 0;
3305
3306                 op->o_callback = &cb;
3307                 sc.cfb = cfb;
3308                 sc.ca = &c;
3309                 cb.sc_private = &sc;
3310                 sc.got_frontend = 0;
3311                 sc.got_config = 0;
3312                 sc.frontend = NULL;
3313                 sc.config = NULL;
3314
3315                 op->o_bd = &cfb->cb_db;
3316
3317                 /* Allow unknown attrs in DNs */
3318                 prev_DN_strict = slap_DN_strict;
3319                 slap_DN_strict = 0;
3320
3321                 rc = op->o_bd->be_search( op, &rs );
3322
3323                 /* Restore normal DN validation */
3324                 slap_DN_strict = prev_DN_strict;
3325
3326                 op->o_tag = LDAP_REQ_ADD;
3327                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3328                         op->ora_e = sc.frontend;
3329                         rc = op->o_bd->be_add( op, &rs );
3330                 }
3331                 if ( rc == LDAP_SUCCESS && sc.config ) {
3332                         op->ora_e = sc.config;
3333                         rc = op->o_bd->be_add( op, &rs );
3334                 }
3335                 ldap_pvt_thread_pool_context_reset( thrctx );
3336         }
3337
3338         /* ITS#4194 - only use if it's present, or we're converting. */
3339         if ( !readit || rc == LDAP_SUCCESS )
3340                 cfb->cb_use_ldif = 1;
3341
3342         return rc;
3343 }
3344
3345 static int
3346 CfOc_cmp( const void *c1, const void *c2 ) {
3347         const ConfigOCs *co1 = c1;
3348         const ConfigOCs *co2 = c2;
3349
3350         return ber_bvcmp( co1->co_name, co2->co_name );
3351 }
3352
3353 int
3354 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3355         int i;
3356
3357         i = init_config_attrs( ct );
3358         if ( i ) return i;
3359
3360         /* set up the objectclasses */
3361         i = init_config_ocs( ocs );
3362         if ( i ) return i;
3363
3364         for (i=0; ocs[i].co_def; i++) {
3365                 if ( ocs[i].co_oc ) {
3366                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3367                         if ( !ocs[i].co_table )
3368                                 ocs[i].co_table = ct;
3369                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3370                 }
3371         }
3372         return 0;
3373 }
3374
3375 int
3376 read_config(const char *fname, const char *dir) {
3377         BackendDB *be;
3378         CfBackInfo *cfb;
3379         const char *cfdir, *cfname;
3380         int rc;
3381
3382         /* Setup the config backend */
3383         be = backend_db_init( "config", NULL, 0 );
3384         if ( !be )
3385                 return 1;
3386
3387         cfb = be->be_private;
3388         be->be_dfltaccess = ACL_NONE;
3389
3390         /* If no .conf, or a dir was specified, setup the dir */
3391         if ( !fname || dir ) {
3392                 if ( dir ) {
3393                         /* If explicitly given, check for existence */
3394                         struct stat st;
3395
3396                         if ( stat( dir, &st ) < 0 ) {
3397                                 Debug( LDAP_DEBUG_ANY,
3398                                         "invalid config directory %s, error %d\n",
3399                                                 dir, errno, 0 );
3400                                 return 1;
3401                         }
3402                         cfdir = dir;
3403                 } else {
3404                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3405                 }
3406                 /* if fname is defaulted, try reading .d */
3407                 rc = config_setup_ldif( be, cfdir, !fname );
3408
3409                 if ( rc ) {
3410                         /* It may be OK if the base object doesn't exist yet. */
3411                         if ( rc != LDAP_NO_SUCH_OBJECT )
3412                                 return 1;
3413                         /* ITS#4194: But if dir was specified and no fname,
3414                          * then we were supposed to read the dir. Unless we're
3415                          * trying to slapadd the dir...
3416                          */
3417                         if ( dir && !fname ) {
3418                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3419                                         return 1;
3420                                 /* Assume it's slapadd with a config dir, let it continue */
3421                                 rc = 0;
3422                                 cfb->cb_got_ldif = 1;
3423                                 cfb->cb_use_ldif = 1;
3424                                 goto done;
3425                         }
3426                 }
3427
3428                 /* If we read the config from back-ldif, nothing to do here */
3429                 if ( cfb->cb_got_ldif ) {
3430                         rc = 0;
3431                         goto done;
3432                 }
3433         }
3434
3435         if ( fname )
3436                 cfname = fname;
3437         else
3438                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3439
3440         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3441
3442         if ( rc == 0 )
3443                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3444
3445 done:
3446         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3447                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3448                         &frontendDB->be_schemadn );
3449                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3450                 if ( rc != LDAP_SUCCESS ) {
3451                         Debug(LDAP_DEBUG_ANY, "read_config: "
3452                                 "unable to normalize default schema DN \"%s\"\n",
3453                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3454                         /* must not happen */
3455                         assert( 0 );
3456                 }
3457         }
3458         return rc;
3459 }
3460
3461 static int
3462 config_back_bind( Operation *op, SlapReply *rs )
3463 {
3464         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3465                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3466                 /* frontend sends result */
3467                 return LDAP_SUCCESS;
3468         }
3469
3470         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3471         send_ldap_result( op, rs );
3472
3473         return rs->sr_err;
3474 }
3475
3476 static int
3477 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3478 {
3479         int rc = 0;
3480
3481         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3482         {
3483                 rs->sr_attrs = op->ors_attrs;
3484                 rs->sr_entry = ce->ce_entry;
3485                 rs->sr_flags = 0;
3486                 rc = send_search_entry( op, rs );
3487         }
3488         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3489                 if ( ce->ce_kids ) {
3490                         rc = config_send( op, rs, ce->ce_kids, 1 );
3491                         if ( rc ) return rc;
3492                 }
3493                 if ( depth ) {
3494                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3495                                 rc = config_send( op, rs, ce, 0 );
3496                                 if ( rc ) break;
3497                         }
3498                 }
3499         }
3500         return rc;
3501 }
3502
3503 static ConfigTable *
3504 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3505 {
3506         int i, j;
3507
3508         for (j=0; j<nocs; j++) {
3509                 for (i=0; colst[j]->co_table[i].name; i++)
3510                         if ( colst[j]->co_table[i].ad == ad )
3511                                 return &colst[j]->co_table[i];
3512         }
3513         return NULL;
3514 }
3515
3516 /* Sort the attributes of the entry according to the order defined
3517  * in the objectclass, with required attributes occurring before
3518  * allowed attributes. For any attributes with sequencing dependencies
3519  * (e.g., rootDN must be defined after suffix) the objectclass must
3520  * list the attributes in the desired sequence.
3521  */
3522 static void
3523 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3524 {
3525         Attribute *a, *head = NULL, *tail = NULL, **prev;
3526         int i, j;
3527
3528         for (i=0; i<nocs; i++) {
3529                 if ( colst[i]->co_oc->soc_required ) {
3530                         AttributeType **at = colst[i]->co_oc->soc_required;
3531                         for (j=0; at[j]; j++) {
3532                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3533                                         prev = &(*prev)->a_next, a=a->a_next) {
3534                                         if ( a->a_desc == at[j]->sat_ad ) {
3535                                                 *prev = a->a_next;
3536                                                 if (!head) {
3537                                                         head = a;
3538                                                         tail = a;
3539                                                 } else {
3540                                                         tail->a_next = a;
3541                                                         tail = a;
3542                                                 }
3543                                                 break;
3544                                         }
3545                                 }
3546                         }
3547                 }
3548                 if ( colst[i]->co_oc->soc_allowed ) {
3549                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3550                         for (j=0; at[j]; j++) {
3551                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3552                                         prev = &(*prev)->a_next, a=a->a_next) {
3553                                         if ( a->a_desc == at[j]->sat_ad ) {
3554                                                 *prev = a->a_next;
3555                                                 if (!head) {
3556                                                         head = a;
3557                                                         tail = a;
3558                                                 } else {
3559                                                         tail->a_next = a;
3560                                                         tail = a;
3561                                                 }
3562                                                 break;
3563                                         }
3564                                 }
3565                         }
3566                 }
3567         }
3568         if ( tail ) {
3569                 tail->a_next = e->e_attrs;
3570                 e->e_attrs = head;
3571         }
3572 }
3573
3574 static int
3575 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3576 {
3577         Attribute *a = NULL;
3578         AttributeDescription *ad;
3579         BerVarray vals;
3580
3581         int i, rc = 0;
3582
3583         if ( isAttr ) {
3584                 a = ptr;
3585                 ad = a->a_desc;
3586                 vals = a->a_vals;
3587         } else {
3588                 Modifications *ml = ptr;
3589                 ad = ml->sml_desc;
3590                 vals = ml->sml_values;
3591         }
3592
3593         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3594                 rc = ordered_value_sort( a, 1 );
3595                 if ( rc ) {
3596                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3597                                 ad->ad_cname.bv_val );
3598                         return rc;
3599                 }
3600         }
3601         for ( i=0; vals[i].bv_val; i++ ) {
3602                 ca->line = vals[i].bv_val;
3603                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3604                         ca->line[0] == '{' ) {
3605                         char *idx = strchr( ca->line, '}' );
3606                         if ( idx ) ca->line = idx+1;
3607                 }
3608                 rc = config_parse_vals( ct, ca, i );
3609                 if ( rc ) {
3610                         break;
3611                 }
3612         }
3613         return rc;
3614 }
3615
3616 static int
3617 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3618         Attribute **at )
3619 {
3620         struct berval rtype, rval;
3621         Attribute *a;
3622         AttributeDescription *ad = NULL;
3623
3624         dnRdn( &e->e_name, rdn );
3625         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3626         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3627         rtype.bv_val = rdn->bv_val;
3628         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3629
3630         /* Find attr */
3631         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3632         a = attr_find( e->e_attrs, ad );
3633         if (!a ) return LDAP_NAMING_VIOLATION;
3634         *at = a;
3635
3636         return 0;
3637 }
3638
3639 static void
3640 config_rename_kids( CfEntryInfo *ce )
3641 {
3642         CfEntryInfo *ce2;
3643         struct berval rdn, nrdn;
3644
3645         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3646                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3647                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3648                 free( ce2->ce_entry->e_name.bv_val );
3649                 free( ce2->ce_entry->e_nname.bv_val );
3650                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3651                         &rdn, NULL );
3652                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3653                         &nrdn, NULL );
3654                 config_rename_kids( ce2 );
3655         }
3656 }
3657
3658 static int
3659 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3660         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3661         struct berval *nnewrdn, int use_ldif )
3662 {
3663         char *ptr1;
3664         int rc = 0;
3665         struct berval odn, ondn;
3666
3667         odn = e->e_name;
3668         ondn = e->e_nname;
3669         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3670         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3671
3672         /* Replace attr */
3673         free( a->a_vals[0].bv_val );
3674         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3675         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3676         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3677         strcpy( a->a_vals[0].bv_val, ptr1 );
3678
3679         if ( a->a_nvals != a->a_vals ) {
3680                 free( a->a_nvals[0].bv_val );
3681                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3682                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3683                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3684                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3685         }
3686         if ( use_ldif ) {
3687                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3688                 BackendDB *be = op->o_bd;
3689                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
3690                 struct berval dn, ndn, xdn, xndn;
3691
3692                 op->o_bd = &cfb->cb_db;
3693
3694                 /* Save current rootdn; use the underlying DB's rootdn */
3695                 dn = op->o_dn;
3696                 ndn = op->o_ndn;
3697                 xdn = op->o_req_dn;
3698                 xndn = op->o_req_ndn;
3699                 op->o_dn = op->o_bd->be_rootdn;
3700                 op->o_ndn = op->o_bd->be_rootndn;
3701                 op->o_req_dn = odn;
3702                 op->o_req_ndn = ondn;
3703
3704                 scp = op->o_callback;
3705                 op->o_callback = &sc;
3706                 op->orr_newrdn = *newrdn;
3707                 op->orr_nnewrdn = *nnewrdn;
3708                 op->orr_deleteoldrdn = 1;
3709                 op->orr_modlist = NULL;
3710                 slap_modrdn2mods( op, rs );
3711                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
3712                 rc = op->o_bd->be_modrdn( op, rs );
3713                 slap_mods_free( op->orr_modlist, 1 );
3714
3715                 op->o_bd = be;
3716                 op->o_callback = scp;
3717                 op->o_dn = dn;
3718                 op->o_ndn = ndn;
3719                 op->o_req_dn = xdn;
3720                 op->o_req_ndn = xndn;
3721         }
3722         free( odn.bv_val );
3723         free( ondn.bv_val );
3724         if ( e->e_private )
3725                 config_rename_kids( e->e_private );
3726         return rc;
3727 }
3728
3729 static int
3730 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3731         Entry *e, int idx, int tailindex, int use_ldif )
3732 {
3733         struct berval ival, newrdn, nnewrdn;
3734         struct berval rdn;
3735         Attribute *a;
3736         char ibuf[32], *ptr1, *ptr2 = NULL;
3737         int rc = 0;
3738
3739         rc = config_rename_attr( rs, e, &rdn, &a );
3740         if ( rc ) return rc;
3741
3742         ival.bv_val = ibuf;
3743         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3744         if ( ival.bv_len >= sizeof( ibuf ) ) {
3745                 return LDAP_NAMING_VIOLATION;
3746         }
3747
3748         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3749         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3750
3751         if ( tailindex ) {
3752                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3753                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3754         } else {
3755                 int xlen;
3756                 ptr2 = ber_bvchr( &rdn, '}' );
3757                 if ( ptr2 ) {
3758                         ptr2++;
3759                 } else {
3760                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3761                 }
3762                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3763                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3764                         a->a_desc->ad_cname.bv_len );
3765                 *ptr1++ = '=';
3766                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3767                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3768                 *ptr1 = '\0';
3769         }
3770
3771         /* Do the equivalent of ModRDN */
3772         /* Replace DN / NDN */
3773         newrdn.bv_len = ptr1 - newrdn.bv_val;
3774         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3775         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3776
3777         free( nnewrdn.bv_val );
3778         free( newrdn.bv_val );
3779         return rc;
3780 }
3781
3782 static int
3783 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3784         SlapReply *rs, int *renum, int *ibase )
3785 {
3786         CfEntryInfo *ce;
3787         int index = -1, gotindex = 0, nsibs, rc = 0;
3788         int renumber = 0, tailindex = 0, isfrontend = 0;
3789         char *ptr1, *ptr2 = NULL;
3790         struct berval rdn;
3791
3792         if ( renum ) *renum = 0;
3793
3794         /* These entries don't get indexed/renumbered */
3795         if ( ce_type == Cft_Global ) return 0;
3796         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3797
3798         if ( ce_type == Cft_Module )
3799                 tailindex = 1;
3800
3801         /* See if the rdn has an index already */
3802         dnRdn( &e->e_name, &rdn );
3803         if ( ce_type == Cft_Database && !strncmp( rdn.bv_val + rdn.bv_len -
3804                 STRLENOF("frontend"), "frontend", STRLENOF("frontend") ))
3805                 isfrontend = 1;
3806         ptr1 = ber_bvchr( &e->e_name, '{' );
3807         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3808                 char    *next;
3809                 ptr2 = strchr( ptr1, '}' );
3810                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3811                         return LDAP_NAMING_VIOLATION;
3812                 if ( ptr2-ptr1 == 1)
3813                         return LDAP_NAMING_VIOLATION;
3814                 gotindex = 1;
3815                 index = strtol( ptr1 + 1, &next, 10 );
3816                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3817                         return LDAP_NAMING_VIOLATION;
3818                 }
3819                 if ( index < 0 ) {
3820                         /* Special case, we allow -1 for the frontendDB */
3821                         if ( index != -1 || !isfrontend )
3822                                 return LDAP_NAMING_VIOLATION;
3823                 }
3824         }
3825
3826         /* count related kids */
3827         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3828                 if ( ce->ce_type == ce_type ) nsibs++;
3829         }
3830
3831         if ( index != nsibs ) {
3832                 if ( gotindex ) {
3833                         if ( index < nsibs ) {
3834                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3835                                 /* Siblings need to be renumbered */
3836                                 if ( index != -1 || !isfrontend )
3837                                         renumber = 1;
3838                         }
3839                 }
3840                 if ( !isfrontend && index == -1 )
3841                         index = nsibs;
3842
3843                 /* just make index = nsibs */
3844                 if ( !renumber ) {
3845                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
3846                 }
3847         }
3848         if ( ibase ) *ibase = index;
3849         if ( renum ) *renum = renumber;
3850         return rc;
3851 }
3852
3853 static ConfigOCs **
3854 count_ocs( Attribute *oc_at, int *nocs )
3855 {
3856         int i, j, n;
3857         ConfigOCs co, *coptr, **colst;
3858
3859         /* count the objectclasses */
3860         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3861         n = i;
3862         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3863
3864         for ( i=0, j=0; i<n; i++) {
3865                 co.co_name = &oc_at->a_nvals[i];
3866                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3867
3868                 /* ignore non-config objectclasses. probably should be
3869                  * an error, general data doesn't belong here.
3870                  */
3871                 if ( !coptr ) continue;
3872
3873                 /* Ignore the root objectclass, it has no implementation.
3874                  */
3875                 if ( coptr->co_type == Cft_Abstract ) continue;
3876                 colst[j++] = coptr;
3877         }
3878         *nocs = j;
3879         return colst;
3880 }
3881
3882 static int
3883 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3884 {
3885         ConfigFile *cfo;
3886
3887         /* This entry is hardcoded, don't re-parse it */
3888         if ( p->ce_type == Cft_Global ) {
3889                 cfn = p->ce_private;
3890                 ca->private = cfn;
3891                 return LDAP_COMPARE_TRUE;
3892         }
3893         if ( p->ce_type != Cft_Schema )
3894                 return LDAP_CONSTRAINT_VIOLATION;
3895
3896         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3897         ca->private = cfn;
3898         cfo = p->ce_private;
3899         cfn->c_sibs = cfo->c_kids;
3900         cfo->c_kids = cfn;
3901         return LDAP_SUCCESS;
3902 }
3903
3904 static int
3905 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3906 {
3907         if ( p->ce_type != Cft_Global )
3908                 return LDAP_CONSTRAINT_VIOLATION;
3909         ca->be = frontendDB;    /* just to get past check_vals */
3910         return LDAP_SUCCESS;
3911 }
3912
3913 static int
3914 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3915 {
3916         if ( p->ce_type != Cft_Global )
3917                 return LDAP_CONSTRAINT_VIOLATION;
3918         return LDAP_SUCCESS;
3919 }
3920
3921 static int
3922 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3923 {
3924         if ( p->ce_type != Cft_Global )
3925                 return LDAP_CONSTRAINT_VIOLATION;
3926         return LDAP_SUCCESS;
3927 }
3928
3929 static int
3930 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3931 {
3932         if ( p->ce_type != Cft_Database )
3933                 return LDAP_CONSTRAINT_VIOLATION;
3934         ca->be = p->ce_be;
3935         return LDAP_SUCCESS;
3936 }
3937
3938 /* Parse an LDAP entry into config directives */
3939 static int
3940 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
3941         int *renum, Operation *op )
3942 {
3943         CfEntryInfo *ce, *last;
3944         ConfigOCs **colst;
3945         Attribute *a, *oc_at;
3946         int i, ibase = -1, nocs, rc = 0;
3947         struct berval pdn;
3948         ConfigTable *ct;
3949         char *ptr;
3950
3951         /* Make sure parent exists and entry does not. But allow
3952          * Databases and Overlays to be inserted. Don't do any
3953          * auto-renumbering if manageDSAit control is present.
3954          */
3955         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3956         if ( ce ) {
3957                 if (( op && op->o_managedsait ) ||
3958                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
3959                           ce->ce_type != Cft_Module ))
3960                 return LDAP_ALREADY_EXISTS;
3961         }
3962
3963         dnParent( &e->e_nname, &pdn );
3964
3965         /* If last is NULL, the new entry is the root/suffix entry,
3966          * otherwise last should be the parent.
3967          */
3968         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
3969                 if ( rs )
3970                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3971                 return LDAP_NO_SUCH_OBJECT;
3972         }
3973
3974         if ( op ) {
3975                 /* No parent, must be root. This will never happen... */
3976                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ))
3977                         return LDAP_NO_SUCH_OBJECT;
3978                 if ( last && !access_allowed( op, last->ce_entry,
3979                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ))
3980                         return LDAP_INSUFFICIENT_ACCESS;
3981         }
3982
3983         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3984         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3985
3986         memset( ca, 0, sizeof(ConfigArgs));
3987
3988         /* Fake the coordinates based on whether we're part of an
3989          * LDAP Add or if reading the config dir
3990          */
3991         if ( rs ) {
3992                 ca->fname = "slapd";
3993                 ca->lineno = 0;
3994         } else {
3995                 ca->fname = cfdir.bv_val;
3996                 ca->lineno = 1;
3997         }
3998         ca->ca_op = op;
3999
4000         colst = count_ocs( oc_at, &nocs );
4001
4002         /* Only the root can be Cft_Global, everything else must
4003          * have a parent. Only limited nesting arrangements are allowed.
4004          */
4005         rc = LDAP_CONSTRAINT_VIOLATION;
4006         if ( colst[0]->co_type == Cft_Global && !last ) {
4007                 cfn = cfb->cb_config;
4008                 ca->private = cfn;
4009                 ca->be = frontendDB;    /* just to get past check_vals */
4010                 rc = LDAP_SUCCESS;
4011         }
4012
4013         /* Check whether the Add is allowed by its parent, and do
4014          * any necessary arg setup
4015          */
4016         if ( last ) {
4017                 for ( i=0; i<nocs; i++ ) {
4018                         if ( colst[i]->co_ldadd &&
4019                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
4020                                         != LDAP_CONSTRAINT_VIOLATION ) {
4021                                 break;
4022                         }
4023                 }
4024         }
4025
4026         /* Add the entry but don't parse it, we already have its contents */
4027         if ( rc == LDAP_COMPARE_TRUE ) {
4028                 rc = LDAP_SUCCESS;
4029                 goto ok;
4030         }
4031
4032         if ( rc != LDAP_SUCCESS )
4033                 goto done;
4034
4035         /* Parse all the values and check for simple syntax errors before
4036          * performing any set actions.
4037          *
4038          * If doing an LDAPadd, check for indexed names and any necessary
4039          * renaming/renumbering. Entries that don't need indexed names are
4040          * ignored. Entries that need an indexed name and arrive without one
4041          * are assigned to the end. Entries that arrive with an index may
4042          * cause the following entries to be renumbered/bumped down.
4043          *
4044          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4045          * don't allow Adding an entry with an index that's already in use.
4046          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4047          *
4048          * These entries can have auto-assigned indexes (appended to the end)
4049          * but only the other types support auto-renumbering of siblings.
4050          */
4051         {
4052                 rc = check_name_index( last, colst[0]->co_type, e, rs, renum,
4053                         &ibase );
4054                 if ( rc ) {
4055                         goto done;
4056                 }
4057                 if ( renum && *renum && colst[0]->co_type != Cft_Database &&
4058                         colst[0]->co_type != Cft_Overlay ) {
4059                         snprintf( ca->msg, sizeof( ca->msg ),
4060                                 "operation requires sibling renumbering" );
4061                         rc = LDAP_UNWILLING_TO_PERFORM;
4062                         goto done;
4063                 }
4064         }
4065
4066         init_config_argv( ca );
4067
4068         /* Make sure we process attrs in the required order */
4069         sort_attrs( e, colst, nocs );
4070
4071         for ( a=e->e_attrs; a; a=a->a_next ) {
4072                 if ( a == oc_at ) continue;
4073                 ct = config_find_table( colst, nocs, a->a_desc );
4074                 if ( !ct ) continue;    /* user data? */
4075                 rc = check_vals( ct, ca, a, 1 );
4076                 if ( rc ) goto done;
4077         }
4078
4079         /* Basic syntax checks are OK. Do the actual settings. */
4080         for ( a=e->e_attrs; a; a=a->a_next ) {
4081                 if ( a == oc_at ) continue;
4082                 ct = config_find_table( colst, nocs, a->a_desc );
4083                 if ( !ct ) continue;    /* user data? */
4084                 for (i=0; a->a_vals[i].bv_val; i++) {
4085                         char *iptr = NULL;
4086                         ca->line = a->a_vals[i].bv_val;
4087                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4088                                 ptr = strchr( ca->line, '}' );
4089                                 if ( ptr ) {
4090                                         iptr = strchr( ca->line, '{' );
4091                                         ca->line = ptr+1;
4092                                 }
4093                         }
4094                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4095                                 if ( iptr ) {
4096                                         ca->valx = strtol( iptr+1, NULL, 0 );
4097                                 } else {
4098                                         ca->valx = -1;
4099                                 }
4100                         } else {
4101                                 ca->valx = i;
4102                         }
4103                         rc = config_parse_add( ct, ca, i );
4104                         if ( rc ) {
4105                                 rc = LDAP_OTHER;
4106                                 goto done;
4107                         }
4108                 }
4109         }
4110 ok:
4111         /* Newly added databases and overlays need to be started up */
4112         if ( CONFIG_ONLINE_ADD( ca )) {
4113                 if ( colst[0]->co_type == Cft_Database ) {
4114                         rc = backend_startup_one( ca->be );
4115
4116                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4117                         if ( ca->bi->bi_db_open ) {
4118                                 BackendInfo *bi_orig = ca->be->bd_info;
4119                                 ca->be->bd_info = ca->bi;
4120                                 rc = ca->bi->bi_db_open( ca->be );
4121                                 ca->be->bd_info = bi_orig;
4122                         }
4123                 }
4124                 if ( rc ) {
4125                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
4126                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4127                                 ca->log, ca->msg, ca->argv[1] );
4128                         rc = LDAP_OTHER;
4129                         goto done;
4130                 }
4131         }
4132
4133         ca->valx = ibase;
4134         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4135         ce->ce_parent = last;
4136         ce->ce_entry = entry_dup( e );
4137         ce->ce_entry->e_private = ce;
4138         ce->ce_type = colst[0]->co_type;
4139         ce->ce_be = ca->be;
4140         ce->ce_bi = ca->bi;
4141         ce->ce_private = ca->private;
4142         ca->ca_entry = ce->ce_entry;
4143         if ( !last ) {
4144                 cfb->cb_root = ce;
4145         } else if ( last->ce_kids ) {
4146                 CfEntryInfo *c2, **cprev;
4147
4148                 /* Advance to first of this type */
4149                 cprev = &last->ce_kids;
4150                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
4151                         cprev = &c2->ce_sibs;
4152                         c2 = c2->ce_sibs;
4153                 }
4154                 /* Account for the (-1) frontendDB entry */
4155                 if ( ce->ce_type == Cft_Database ) {
4156                         if ( ca->be == frontendDB )
4157                                 ibase = 0;
4158                         else if ( ibase != -1 )
4159                                 ibase++;
4160                 }
4161                 /* Append */
4162                 if ( ibase < 0 ) {
4163                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4164                                 cprev = &c2->ce_sibs;
4165                                 c2 = c2->ce_sibs;
4166                         }
4167                 } else {
4168                 /* Insert */
4169                         int i;
4170                         for ( i=0; i<ibase; i++ ) {
4171                                 c2 = *cprev;
4172                                 cprev = &c2->ce_sibs;
4173                         }
4174                 }
4175                 ce->ce_sibs = *cprev;
4176                 *cprev = ce;
4177         } else {
4178                 last->ce_kids = ce;
4179         }
4180
4181 done:
4182         if ( rc ) {
4183                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4184                         if ( ca->be != frontendDB )
4185                                 backend_destroy_one( ca->be, 1 );
4186                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4187                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4188                 }
4189         }
4190
4191         ch_free( ca->argv );
4192         if ( colst ) ch_free( colst );
4193         return rc;
4194 }
4195
4196 #define BIGTMP  10000
4197 static int
4198 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4199         int base, int rebase, int max, int use_ldif )
4200 {
4201         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4202         ConfigType etype = ce->ce_type;
4203         int count = 0, rc = 0;
4204
4205         /* Reverse ce list */
4206         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4207                 if (ce2->ce_type != etype) {
4208                         cerem = ce2;
4209                         break;
4210                 }
4211                 ce3 = ce2->ce_sibs;
4212                 ce2->ce_sibs = cetmp;
4213                 cetmp = ce2;
4214                 count++;
4215                 if ( max && count >= max ) {
4216                         cerem = ce3;
4217                         break;
4218                 }
4219         }
4220
4221         /* Move original to a temp name until increments are done */
4222         if ( rebase ) {
4223                 ce->ce_entry->e_private = NULL;
4224                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4225                         base+BIGTMP, 0, use_ldif );
4226                 ce->ce_entry->e_private = ce;
4227         }
4228         /* start incrementing */
4229         for (ce2=cetmp; ce2; ce2=ce3) {
4230                 ce3 = ce2->ce_sibs;
4231                 ce2->ce_sibs = cerem;
4232                 cerem = ce2;
4233                 if ( rc == 0 )
4234                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4235                                 count+base, 0, use_ldif );
4236                 count--;
4237         }
4238         if ( rebase )
4239                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4240                         base, 0, use_ldif );
4241         return rc;
4242 }
4243
4244 static int
4245 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4246         CfEntryInfo *ce2, int old, int use_ldif )
4247 {
4248         int count = 0;
4249
4250         /* Renumber original to a temp value */
4251         ce->ce_entry->e_private = NULL;
4252         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4253                 old+BIGTMP, 0, use_ldif );
4254         ce->ce_entry->e_private = ce;
4255
4256         /* start decrementing */
4257         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4258                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4259                         count+old, 0, use_ldif );
4260                 count++;
4261         }
4262         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4263                 count+old, 0, use_ldif );
4264 }
4265
4266 /* Parse an LDAP entry into config directives, then store in underlying
4267  * database.
4268  */
4269 static int
4270 config_back_add( Operation *op, SlapReply *rs )
4271 {
4272         CfBackInfo *cfb;
4273         int renumber;
4274         ConfigArgs ca;
4275
4276         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4277                 NULL, ACL_WADD, NULL )) {
4278                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4279                 goto out;
4280         }
4281
4282         cfb = (CfBackInfo *)op->o_bd->be_private;
4283
4284         /* add opattrs for syncprov */
4285         {
4286                 char textbuf[SLAP_TEXT_BUFLEN];
4287                 size_t textlen = sizeof textbuf;
4288                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1,
4289                         &rs->sr_text, textbuf, sizeof( textbuf ) );
4290                 if ( rs->sr_err != LDAP_SUCCESS )
4291                         goto out;
4292                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
4293                 if ( rs->sr_err != LDAP_SUCCESS ) {
4294                         Debug( LDAP_DEBUG_TRACE,
4295                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
4296                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
4297                         goto out;
4298                 }
4299         }
4300
4301         ldap_pvt_thread_pool_pause( &connection_pool );
4302
4303         /* Strategy:
4304          * 1) check for existence of entry
4305          * 2) check for sibling renumbering
4306          * 3) perform internal add
4307          * 4) perform any necessary renumbering
4308          * 5) store entry in underlying database
4309          */
4310         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4311         if ( rs->sr_err != LDAP_SUCCESS ) {
4312                 rs->sr_text = ca.msg;
4313                 goto out2;
4314         }
4315
4316         if ( renumber ) {
4317                 CfEntryInfo *ce = ca.ca_entry->e_private;
4318                 req_add_s addr = op->oq_add;
4319                 op->o_tag = LDAP_REQ_MODRDN;
4320                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4321                 op->o_tag = LDAP_REQ_ADD;
4322                 op->oq_add = addr;
4323                 if ( rs->sr_err != LDAP_SUCCESS ) {
4324                         goto out2;
4325                 }
4326         }
4327
4328         if ( cfb->cb_use_ldif ) {
4329                 BackendDB *be = op->o_bd;
4330                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4331                 struct berval dn, ndn;
4332
4333                 op->o_bd = &cfb->cb_db;
4334
4335                 /* Save current rootdn; use the underlying DB's rootdn */
4336                 dn = op->o_dn;
4337                 ndn = op->o_ndn;
4338                 op->o_dn = op->o_bd->be_rootdn;
4339                 op->o_ndn = op->o_bd->be_rootndn;
4340
4341                 scp = op->o_callback;
4342                 op->o_callback = &sc;
4343                 op->o_bd->be_add( op, rs );
4344                 op->o_bd = be;
4345                 op->o_callback = scp;
4346                 op->o_dn = dn;
4347                 op->o_ndn = ndn;
4348         }
4349
4350 out2:;
4351         ldap_pvt_thread_pool_resume( &connection_pool );
4352
4353 out:;
4354         send_ldap_result( op, rs );
4355         slap_graduate_commit_csn( op );
4356         return rs->sr_err;
4357 }
4358
4359 typedef struct delrec {
4360         struct delrec *next;
4361         int nidx;
4362         int idx[1];
4363 } delrec;
4364
4365 static int
4366 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4367         ConfigArgs *ca )
4368 {
4369         int rc = LDAP_UNWILLING_TO_PERFORM;
4370         Modifications *ml;
4371         Entry *e = ce->ce_entry;
4372         Attribute *save_attrs = e->e_attrs, *oc_at;
4373         ConfigTable *ct;
4374         ConfigOCs **colst;
4375         int i, nocs;
4376         char *ptr;
4377         delrec *dels = NULL, *deltail = NULL;
4378
4379         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4380         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4381
4382         colst = count_ocs( oc_at, &nocs );
4383
4384         e->e_attrs = attrs_dup( e->e_attrs );
4385
4386         init_config_argv( ca );
4387         ca->be = ce->ce_be;
4388         ca->bi = ce->ce_bi;
4389         ca->private = ce->ce_private;
4390         ca->ca_entry = e;
4391         ca->fname = "slapd";
4392         ca->ca_op = op;
4393         strcpy( ca->log, "back-config" );
4394
4395         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4396                 ct = config_find_table( colst, nocs, ml->sml_desc );
4397                 switch (ml->sml_op) {
4398                 case LDAP_MOD_DELETE:
4399                 case LDAP_MOD_REPLACE: {
4400                         BerVarray vals = NULL, nvals = NULL;
4401                         int *idx = NULL;
4402                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4403                                 rc = LDAP_OTHER;
4404                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
4405                                         ml->sml_desc->ad_cname.bv_val );
4406                                 goto out;
4407                         }
4408                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4409                                 vals = ml->sml_values;
4410                                 nvals = ml->sml_nvalues;
4411                                 ml->sml_values = NULL;
4412                                 ml->sml_nvalues = NULL;
4413                         }
4414                         /* If we're deleting by values, remember the indexes of the
4415                          * values we deleted.
4416                          */
4417                         if ( ct && ml->sml_values ) {
4418                                 delrec *d;
4419                                 for (i=0; ml->sml_values[i].bv_val; i++);
4420                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4421                                 d->nidx = i;
4422                                 d->next = NULL;
4423                                 if ( dels ) {
4424                                         deltail->next = d;
4425                                 } else {
4426                                         dels = d;
4427                                 }
4428                                 deltail = d;
4429                                 idx = d->idx;
4430                         }
4431                         rc = modify_delete_vindex(e, &ml->sml_mod,
4432                                 get_permissiveModify(op),
4433                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
4434                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4435                                 ml->sml_values = vals;
4436                                 ml->sml_nvalues = nvals;
4437                         }
4438                         if ( !vals )
4439                                 break;
4440                         }
4441                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4442
4443                 case LDAP_MOD_ADD:
4444                 case SLAP_MOD_SOFTADD: {
4445                         int mop = ml->sml_op;
4446                         int navals = -1;
4447                         ml->sml_op = LDAP_MOD_ADD;
4448                         if ( ct ) {
4449                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4450                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4451                                         if ( a ) {
4452                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
4453                                                 navals = i;
4454                                         }
4455                                 }
4456                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4457                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4458                                                 navals >= 0 )
4459                                         {
4460                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4461                                                 int     j;
4462
4463                                                 j = strtol( val, &next, 0 );
4464                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4465                                                         rc = LDAP_OTHER;
4466                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
4467                                                                 ml->sml_desc->ad_cname.bv_val );
4468                                                         goto out;
4469                                                 }
4470                                         }
4471                                         rc = check_vals( ct, ca, ml, 0 );
4472                                         if ( rc ) goto out;
4473                                 }
4474                         }
4475                         rc = modify_add_values(e, &ml->sml_mod,
4476                                    get_permissiveModify(op),
4477                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
4478
4479                         /* If value already exists, show success here
4480                          * and ignore this operation down below.
4481                          */
4482                         if ( mop == SLAP_MOD_SOFTADD ) {
4483                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4484                                         rc = LDAP_SUCCESS;
4485                                 else
4486                                         mop = LDAP_MOD_ADD;
4487                         }
4488                         ml->sml_op = mop;
4489                         break;
4490                         }
4491
4492                         break;
4493                 case LDAP_MOD_INCREMENT:        /* FIXME */
4494                         break;
4495                 default:
4496                         break;
4497                 }
4498                 if(rc != LDAP_SUCCESS) break;
4499         }
4500
4501         if(rc == LDAP_SUCCESS) {
4502                 /* check that the entry still obeys the schema */
4503                 rc = entry_schema_check(op, e, NULL, 0, 0,
4504                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
4505         }
4506         if ( rc == LDAP_SUCCESS ) {
4507                 /* Basic syntax checks are OK. Do the actual settings. */
4508                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4509                         ct = config_find_table( colst, nocs, ml->sml_desc );
4510                         if ( !ct ) continue;
4511
4512                         switch (ml->sml_op) {
4513                         case LDAP_MOD_DELETE:
4514                         case LDAP_MOD_REPLACE: {
4515                                 BerVarray vals = NULL, nvals = NULL;
4516                                 Attribute *a;
4517                                 delrec *d = NULL;
4518
4519                                 a = attr_find( e->e_attrs, ml->sml_desc );
4520
4521                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4522                                         vals = ml->sml_values;
4523                                         nvals = ml->sml_nvalues;
4524                                         ml->sml_values = NULL;
4525                                         ml->sml_nvalues = NULL;
4526                                 }
4527
4528                                 if ( ml->sml_values )
4529                                         d = dels;
4530
4531                                 /* If we didn't delete the whole attribute */
4532                                 if ( ml->sml_values && a ) {
4533                                         struct berval *mvals;
4534                                         int j;
4535
4536                                         if ( ml->sml_nvalues )
4537                                                 mvals = ml->sml_nvalues;
4538                                         else
4539                                                 mvals = ml->sml_values;
4540
4541                                         /* use the indexes we saved up above */
4542                                         for (i=0; i < d->nidx; i++) {
4543                                                 struct berval bv = *mvals++;
4544                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4545                                                         bv.bv_val[0] == '{' ) {
4546                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
4547                                                         bv.bv_len -= ptr - bv.bv_val;
4548                                                         bv.bv_val = ptr;
4549                                                 }
4550                                                 ca->line = bv.bv_val;
4551                                                 ca->valx = d->idx[i];
4552                                                 rc = config_del_vals( ct, ca );
4553                                                 if ( rc != LDAP_SUCCESS ) break;
4554                                                 for (j=i+1; j < d->nidx; j++)
4555                                                         if ( d->idx[j] >d->idx[i] )
4556                                                                 d->idx[j]--;
4557                                         }
4558                                 } else {
4559                                         ca->valx = -1;
4560                                         ca->line = NULL;
4561                                         rc = config_del_vals( ct, ca );
4562                                         if ( rc ) rc = LDAP_OTHER;
4563                                 }
4564                                 if ( ml->sml_values ) {
4565                                         d = d->next;
4566                                         ch_free( dels );
4567                                         dels = d;
4568                                 }
4569                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4570                                         ml->sml_values = vals;
4571                                         ml->sml_nvalues = nvals;
4572                                 }
4573                                 if ( !vals || rc != LDAP_SUCCESS )
4574                                         break;
4575                                 }
4576                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4577
4578                         case LDAP_MOD_ADD:
4579                                 for (i=0; ml->sml_values[i].bv_val; i++) {
4580                                         ca->line = ml->sml_values[i].bv_val;
4581                                         ca->valx = -1;
4582                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4583                                                 ca->line[0] == '{' )
4584                                         {
4585                                                 ptr = strchr( ca->line + 1, '}' );
4586                                                 if ( ptr ) {
4587                                                         char    *next;
4588
4589                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4590                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4591                                                                 rc = LDAP_OTHER;
4592                                                                 goto out;
4593                                                         }
4594                                                         ca->line = ptr+1;
4595                                                 }
4596                                         }
4597                                         rc = config_parse_add( ct, ca, i );
4598                                         if ( rc ) {
4599                                                 rc = LDAP_OTHER;
4600                                                 goto out;
4601                                         }
4602                                 }
4603
4604                                 break;
4605                         }
4606                 }
4607         }
4608
4609 out:
4610         if ( ca->cleanup )
4611                 ca->cleanup( ca );
4612         if ( rc == LDAP_SUCCESS ) {
4613                 attrs_free( save_attrs );
4614         } else {
4615                 attrs_free( e->e_attrs );
4616                 e->e_attrs = save_attrs;
4617         }
4618         ch_free( ca->argv );
4619         if ( colst ) ch_free( colst );
4620         while( dels ) {
4621                 deltail = dels->next;
4622                 ch_free( dels );
4623                 dels = deltail;
4624         }
4625
4626         return rc;
4627 }
4628
4629 static int
4630 config_back_modify( Operation *op, SlapReply *rs )
4631 {
4632         CfBackInfo *cfb;
4633         CfEntryInfo *ce, *last;
4634         Modifications *ml;
4635         ConfigArgs ca = {0};
4636         struct berval rdn;
4637         char *ptr;
4638         AttributeDescription *rad = NULL;
4639
4640         cfb = (CfBackInfo *)op->o_bd->be_private;
4641
4642         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4643         if ( !ce ) {
4644                 if ( last )
4645                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4646                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4647                 goto out;
4648         }
4649
4650         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
4651                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4652                 goto out;
4653         }
4654
4655         /* Get type of RDN */
4656         rdn = ce->ce_entry->e_nname;
4657         ptr = strchr( rdn.bv_val, '=' );
4658         rdn.bv_len = ptr - rdn.bv_val;
4659         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4660
4661         /* Some basic validation... */
4662         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4663                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4664                 if ( ml->sml_desc == rad ) {
4665                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4666                         rs->sr_text = "Use modrdn to change the entry name";
4667                         goto out;
4668                 }
4669         }
4670
4671         slap_mods_opattrs( op, &op->orm_modlist, 1 );
4672
4673         if ( !slapd_shutdown )
4674                 ldap_pvt_thread_pool_pause( &connection_pool );
4675
4676         /* Strategy:
4677          * 1) perform the Modify on the cached Entry.
4678          * 2) verify that the Entry still satisfies the schema.
4679          * 3) perform the individual config operations.
4680          * 4) store Modified entry in underlying LDIF backend.
4681          */
4682         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4683         if ( rs->sr_err ) {
4684                 rs->sr_text = ca.msg;
4685         } else if ( cfb->cb_use_ldif ) {
4686                 BackendDB *be = op->o_bd;
4687                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4688                 struct berval dn, ndn;
4689
4690                 op->o_bd = &cfb->cb_db;
4691
4692                 dn = op->o_dn;
4693                 ndn = op->o_ndn;
4694                 op->o_dn = op->o_bd->be_rootdn;
4695                 op->o_ndn = op->o_bd->be_rootndn;
4696
4697                 scp = op->o_callback;
4698                 op->o_callback = &sc;
4699                 op->o_bd->be_modify( op, rs );
4700                 op->o_bd = be;
4701                 op->o_callback = scp;
4702                 op->o_dn = dn;
4703                 op->o_ndn = ndn;
4704         }
4705
4706         if ( !slapd_shutdown )
4707                 ldap_pvt_thread_pool_resume( &connection_pool );
4708 out:
4709         send_ldap_result( op, rs );
4710         slap_graduate_commit_csn( op );
4711         return rs->sr_err;
4712 }
4713
4714 static int
4715 config_back_modrdn( Operation *op, SlapReply *rs )
4716 {
4717         CfBackInfo *cfb;
4718         CfEntryInfo *ce, *last;
4719         struct berval rdn;
4720         int ixold, ixnew;
4721
4722         cfb = (CfBackInfo *)op->o_bd->be_private;
4723
4724         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4725         if ( !ce ) {
4726                 if ( last )
4727                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4728                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4729                 goto out;
4730         }
4731         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
4732                 NULL, ACL_WRITE, NULL )) {
4733                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4734                 goto out;
4735         }
4736         { Entry *parent;
4737                 if ( ce->ce_parent )
4738                         parent = ce->ce_parent->ce_entry;
4739                 else
4740                         parent = (Entry *)&slap_entry_root;
4741                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
4742                         NULL, ACL_WRITE, NULL )) {
4743                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4744                         goto out;
4745                 }
4746         }
4747
4748         /* We don't allow moving objects to new parents.
4749          * Generally we only allow reordering a set of ordered entries.
4750          */
4751         if ( op->orr_newSup ) {
4752                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4753                 goto out;
4754         }
4755
4756         /* If newRDN == oldRDN, quietly succeed */
4757         dnRdn( &op->o_req_ndn, &rdn );
4758         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
4759                 rs->sr_err = LDAP_SUCCESS;
4760                 goto out;
4761         }
4762
4763         /* Current behavior, subject to change as needed:
4764          *
4765          * For backends and overlays, we only allow renumbering.
4766          * For schema, we allow renaming with the same number.
4767          * Otherwise, the op is not allowed.
4768          */
4769
4770         if ( ce->ce_type == Cft_Schema ) {
4771                 char *ptr1, *ptr2;
4772                 int len;
4773
4774                 /* Can't alter the main cn=schema entry */
4775                 if ( ce->ce_parent->ce_type == Cft_Global ) {
4776                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4777                         rs->sr_text = "renaming not allowed for this entry";
4778                         goto out;
4779                 }
4780
4781                 /* We could support this later if desired */
4782                 ptr1 = ber_bvchr( &rdn, '}' );
4783                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4784                 len = ptr1 - rdn.bv_val;
4785                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
4786                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
4787                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4788                         rs->sr_text = "schema reordering not supported";
4789                         goto out;
4790                 }
4791         } else if ( ce->ce_type == Cft_Database ||
4792                 ce->ce_type == Cft_Overlay ) {
4793                 char *ptr1, *ptr2, *iptr1, *iptr2;
4794                 int len1, len2;
4795
4796                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
4797                 if ( *iptr2 != '{' ) {
4798                         rs->sr_err = LDAP_NAMING_VIOLATION;
4799                         rs->sr_text = "new ordering index is required";
4800                         goto out;
4801                 }
4802                 iptr2++;
4803                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
4804                 ptr1 = ber_bvchr( &rdn, '}' );
4805                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4806                 if ( !ptr2 ) {
4807                         rs->sr_err = LDAP_NAMING_VIOLATION;
4808                         rs->sr_text = "new ordering index is required";
4809                         goto out;
4810                 }
4811
4812                 len1 = ptr1 - rdn.bv_val;
4813                 len2 = ptr2 - op->orr_newrdn.bv_val;
4814
4815                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
4816                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
4817                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4818                         rs->sr_text = "changing database/overlay type not allowed";
4819                         goto out;
4820                 }
4821                 ixold = strtol( iptr1, NULL, 0 );
4822                 ixnew = strtol( iptr2, &ptr1, 0 );
4823                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
4824                         rs->sr_err = LDAP_NAMING_VIOLATION;
4825                         goto out;
4826                 }
4827                 /* config DB is always 0, cannot be changed */
4828                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
4829                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
4830                         goto out;
4831                 }
4832         } else {
4833                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4834                 rs->sr_text = "renaming not supported for this entry";
4835                 goto out;
4836         }
4837
4838         ldap_pvt_thread_pool_pause( &connection_pool );
4839
4840         if ( ce->ce_type == Cft_Schema ) {
4841                 req_modrdn_s modr = op->oq_modrdn;
4842                 struct berval rdn;
4843                 Attribute *a;
4844                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
4845                 if ( rs->sr_err == LDAP_SUCCESS ) {
4846                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
4847                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
4848                                 cfb->cb_use_ldif );
4849                 }
4850                 op->oq_modrdn = modr;
4851         } else {
4852                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
4853                 req_modrdn_s modr = op->oq_modrdn;
4854                 int i;
4855
4856                 /* Advance to first of this type */
4857                 cprev = &ce->ce_parent->ce_kids;
4858                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
4859                         cprev = &ce2->ce_sibs;
4860                         ce2 = ce2->ce_sibs;
4861                 }
4862                 /* Skip the -1 entry */
4863                 if ( ce->ce_type == Cft_Database ) {
4864                         cprev = &ce2->ce_sibs;
4865                         ce2 = ce2->ce_sibs;
4866                 }
4867                 cebase = ce2;
4868                 cbprev = cprev;
4869
4870                 /* Remove from old slot */
4871                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
4872                         cprev = &ce2->ce_sibs;
4873                 *cprev = ce->ce_sibs;
4874                 ceold = ce->ce_sibs;
4875
4876                 /* Insert into new slot */
4877                 cprev = cbprev;
4878                 for ( i=0; i<ixnew; i++ ) {
4879                         ce2 = *cprev;
4880                         if ( !ce2 )
4881                                 break;
4882                         cprev = &ce2->ce_sibs;
4883                 }
4884                 ce->ce_sibs = *cprev;
4885                 *cprev = ce;
4886
4887                 ixnew = i;
4888
4889                 /* NOTE: These should be encoded in the OC tables, not inline here */
4890                 if ( ce->ce_type == Cft_Database )
4891                         backend_db_move( ce->ce_be, ixnew );
4892                 else if ( ce->ce_type == Cft_Overlay )
4893                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
4894
4895                 if ( ixold < ixnew ) {
4896                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
4897                                 cfb->cb_use_ldif );
4898                 } else {
4899                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
4900                                 ixold - ixnew, cfb->cb_use_ldif );
4901                 }
4902                 op->oq_modrdn = modr;
4903         }
4904
4905         ldap_pvt_thread_pool_resume( &connection_pool );
4906 out:
4907         send_ldap_result( op, rs );
4908         return rs->sr_err;
4909 }
4910
4911 static int
4912 config_back_delete( Operation *op, SlapReply *rs )
4913 {
4914         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, NULL );
4915         return rs->sr_err;
4916 }
4917
4918 static int
4919 config_back_search( Operation *op, SlapReply *rs )
4920 {
4921         CfBackInfo *cfb;
4922         CfEntryInfo *ce, *last;
4923         slap_mask_t mask;
4924
4925         cfb = (CfBackInfo *)op->o_bd->be_private;
4926
4927         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4928         if ( !ce ) {
4929                 if ( last )
4930                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4931                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4932                 goto out;
4933         }
4934         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
4935                 ACL_SEARCH, NULL, &mask ))
4936         {
4937                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
4938                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
4939                 } else {
4940                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4941                 }
4942                 goto out;
4943         }
4944         switch ( op->ors_scope ) {
4945         case LDAP_SCOPE_BASE:
4946         case LDAP_SCOPE_SUBTREE:
4947                 config_send( op, rs, ce, 0 );
4948                 break;
4949
4950         case LDAP_SCOPE_ONELEVEL:
4951                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4952                         config_send( op, rs, ce, 1 );
4953                 }
4954                 break;
4955         }
4956
4957         rs->sr_err = LDAP_SUCCESS;
4958 out:
4959         send_ldap_result( op, rs );
4960         return 0;
4961 }
4962
4963 /* no-op, we never free entries */
4964 int config_entry_release(
4965         Operation *op,
4966         Entry *e,
4967         int rw )
4968 {
4969         return LDAP_SUCCESS;
4970 }
4971
4972 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
4973  */
4974 int config_back_entry_get(
4975         Operation *op,
4976         struct berval *ndn,
4977         ObjectClass *oc,
4978         AttributeDescription *at,
4979         int rw,
4980         Entry **ent )
4981 {
4982         CfBackInfo *cfb;
4983         CfEntryInfo *ce, *last;
4984
4985         cfb = (CfBackInfo *)op->o_bd->be_private;
4986
4987         ce = config_find_base( cfb->cb_root, ndn, &last );
4988         if ( ce ) {
4989                 *ent = ce->ce_entry;
4990                 if ( *ent && oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
4991                         *ent = NULL;
4992                 }
4993         }
4994
4995         return ( *ent == NULL ? 1 : 0 );
4996 }
4997
4998 static void
4999 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
5000         ConfigTable *ct, ConfigArgs *c )
5001 {
5002         int i, rc;
5003
5004         for (; at && *at; at++) {
5005                 /* Skip the naming attr */
5006                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
5007                         continue;
5008                 for (i=0;ct[i].name;i++) {
5009                         if (ct[i].ad == (*at)->sat_ad) {
5010                                 rc = config_get_vals(&ct[i], c);
5011                                 /* NOTE: tolerate that config_get_vals()
5012                                  * returns success with no values */
5013                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
5014                                         if ( c->rvalue_nvals )
5015                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
5016                                                         c->rvalue_nvals);
5017                                         else
5018                                                 attr_merge_normalize(e, ct[i].ad,
5019                                                         c->rvalue_vals, NULL);
5020                                         ber_bvarray_free( c->rvalue_nvals );
5021                                         ber_bvarray_free( c->rvalue_vals );
5022                                 }
5023                                 break;
5024                         }
5025                 }
5026         }
5027 }
5028
5029 Entry *
5030 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5031         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
5032 {
5033         Entry *e = entry_alloc();
5034         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5035         struct berval val;
5036         struct berval ad_name;
5037         AttributeDescription *ad = NULL;
5038         int rc;
5039         char *ptr;
5040         const char *text;
5041         Attribute *oc_at;
5042         struct berval pdn;
5043         ObjectClass *oc;
5044         CfEntryInfo *ceprev = NULL;
5045
5046         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5047         e->e_private = ce;
5048         ce->ce_entry = e;
5049         ce->ce_type = main->co_type;
5050         ce->ce_parent = parent;
5051         if ( parent ) {
5052                 pdn = parent->ce_entry->e_nname;
5053                 if ( parent->ce_kids && parent->ce_kids->ce_type < ce->ce_type )
5054                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
5055                                 ceprev->ce_type < ce->ce_type;
5056                                 ceprev = ceprev->ce_sibs );
5057         } else {
5058                 BER_BVZERO( &pdn );
5059         }
5060
5061         ce->ce_private = c->private;
5062         ce->ce_be = c->be;
5063         ce->ce_bi = c->bi;
5064
5065         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5066         ber_dupbv( &e->e_nname, &e->e_name );
5067
5068         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5069                 main->co_name, NULL );
5070         if ( extra )
5071                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5072                         extra->co_name, NULL );
5073         ptr = strchr(rdn->bv_val, '=');
5074         ad_name.bv_val = rdn->bv_val;
5075         ad_name.bv_len = ptr - rdn->bv_val;
5076         rc = slap_bv2ad( &ad_name, &ad, &text );
5077         if ( rc ) {
5078                 return NULL;
5079         }
5080         val.bv_val = ptr+1;
5081         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5082         attr_merge_normalize_one(e, ad, &val, NULL );
5083
5084         oc = main->co_oc;
5085         if ( oc->soc_required )
5086                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5087
5088         if ( oc->soc_allowed )
5089                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5090
5091         if ( extra ) {
5092                 oc = extra->co_oc;
5093                 if ( oc->soc_required )
5094                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5095
5096                 if ( oc->soc_allowed )
5097                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5098         }
5099
5100         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5101         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->msg,
5102                 sizeof(c->msg), op ? op->o_tmpmemctx : NULL );
5103         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5104         if ( op && !op->o_noop ) {
5105                 op->ora_e = e;
5106                 op->ora_modlist = NULL;
5107                 op->o_bd->be_add( op, rs );
5108                 if ( ( rs->sr_err != LDAP_SUCCESS )
5109                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5110                         return NULL;
5111                 }
5112         }
5113         if ( ceprev ) {
5114                 ce->ce_sibs = ceprev->ce_sibs;
5115                 ceprev->ce_sibs = ce;
5116         } else if ( parent ) {
5117                 ce->ce_sibs = parent->ce_kids;
5118                 parent->ce_kids = ce;
5119         }
5120
5121         return e;
5122 }
5123
5124 static int
5125 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5126         Operation *op, SlapReply *rs )
5127 {
5128         Entry *e;
5129         ConfigFile *cf = c->private;
5130         char *ptr;
5131         struct berval bv;
5132
5133         for (; cf; cf=cf->c_sibs, c->depth++) {
5134                 c->value_dn.bv_val = c->log;
5135                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5136                 if ( !bv.bv_val ) {
5137                         bv = cf->c_file;
5138                 } else {
5139                         bv.bv_val++;
5140                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5141                 }
5142                 ptr = strchr( bv.bv_val, '.' );
5143                 if ( ptr )
5144                         bv.bv_len = ptr - bv.bv_val;
5145                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5146                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5147                         /* FIXME: how can indicate error? */
5148                         return -1;
5149                 }
5150                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5151                         bv.bv_len );
5152                 c->value_dn.bv_len += bv.bv_len;
5153                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5154
5155                 c->private = cf;
5156                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5157                         &CFOC_SCHEMA, NULL );
5158                 if ( !e ) {
5159                         return -1;
5160                 } else if ( e && cf->c_kids ) {
5161                         c->private = cf->c_kids;
5162                         config_build_schema_inc( c, e->e_private, op, rs );
5163                 }
5164         }
5165         return 0;
5166 }
5167
5168 #ifdef SLAPD_MODULES
5169
5170 static int
5171 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5172         Operation *op, SlapReply *rs )
5173 {
5174         int i;
5175         ModPaths *mp;
5176
5177         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5178                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5179                         continue;
5180                 c->value_dn.bv_val = c->log;
5181                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5182                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5183                         /* FIXME: how can indicate error? */
5184                         return -1;
5185                 }
5186                 c->private = mp;
5187                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5188                         return -1;
5189                 }
5190         }
5191         return 0;
5192 }
5193 #endif
5194
5195 static int
5196 config_check_schema(Operation *op, CfBackInfo *cfb)
5197 {
5198         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5199         ConfigArgs c = {0};
5200         CfEntryInfo *ce, *last;
5201         Entry *e;
5202
5203         /* If there's no root entry, we must be in the midst of converting */
5204         if ( !cfb->cb_root )
5205                 return 0;
5206
5207         /* Make sure the main schema entry exists */
5208         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5209         if ( ce ) {
5210                 Attribute *a;
5211                 struct berval *bv;
5212
5213                 e = ce->ce_entry;
5214
5215                 /* Make sure it's up to date */
5216                 if ( cf_om_tail != om_sys_tail ) {
5217                         a = attr_find( e->e_attrs, cfAd_om );
5218                         if ( a ) {
5219                                 if ( a->a_nvals != a->a_vals )
5220                                         ber_bvarray_free( a->a_nvals );
5221                                 ber_bvarray_free( a->a_vals );
5222                                 a->a_vals = NULL;
5223                                 a->a_nvals = NULL;
5224                         }
5225                         oidm_unparse( &bv, NULL, NULL, 1 );
5226                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5227                         ber_bvarray_free( bv );
5228                         cf_om_tail = om_sys_tail;
5229                 }
5230                 if ( cf_at_tail != at_sys_tail ) {
5231                         a = attr_find( e->e_attrs, cfAd_attr );
5232                         if ( a ) {
5233                                 if ( a->a_nvals != a->a_vals )
5234                                         ber_bvarray_free( a->a_nvals );
5235                                 ber_bvarray_free( a->a_vals );
5236                                 a->a_vals = NULL;
5237                                 a->a_nvals = NULL;
5238                         }
5239                         at_unparse( &bv, NULL, NULL, 1 );
5240                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5241                         ber_bvarray_free( bv );
5242                         cf_at_tail = at_sys_tail;
5243                 }
5244                 if ( cf_oc_tail != oc_sys_tail ) {
5245                         a = attr_find( e->e_attrs, cfAd_oc );
5246                         if ( a ) {
5247                                 if ( a->a_nvals != a->a_vals )
5248                                         ber_bvarray_free( a->a_nvals );
5249                                 ber_bvarray_free( a->a_vals );
5250                                 a->a_vals = NULL;
5251                                 a->a_nvals = NULL;
5252                         }
5253                         oc_unparse( &bv, NULL, NULL, 1 );
5254                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5255                         ber_bvarray_free( bv );
5256                         cf_oc_tail = oc_sys_tail;
5257                 }
5258         } else {
5259                 SlapReply rs = {REP_RESULT};
5260                 c.private = NULL;
5261                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
5262                         &CFOC_SCHEMA, NULL );
5263                 if ( !e ) {
5264                         return -1;
5265                 }
5266                 ce = e->e_private;
5267                 ce->ce_private = cfb->cb_config;
5268                 cf_at_tail = at_sys_tail;
5269                 cf_oc_tail = oc_sys_tail;
5270                 cf_om_tail = om_sys_tail;
5271         }
5272         return 0;
5273 }
5274
5275 static const char *defacl[] = {
5276         NULL, "to", "*", "by", "*", "none", NULL
5277 };
5278
5279 static int
5280 config_back_db_open( BackendDB *be )
5281 {
5282         CfBackInfo *cfb = be->be_private;
5283         struct berval rdn;
5284         Entry *e, *parent;
5285         CfEntryInfo *ce, *ceparent;
5286         int i, unsupp = 0;
5287         BackendInfo *bi;
5288         ConfigArgs c;
5289         Connection conn = {0};
5290         OperationBuffer opbuf;
5291         Operation *op;
5292         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5293         SlapReply rs = {REP_RESULT};
5294         void *thrctx = NULL;
5295
5296         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5297
5298         /* If we have no explicitly configured ACLs, don't just use
5299          * the global ACLs. Explicitly deny access to everything.
5300          */
5301         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
5302                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5303         }
5304
5305         thrctx = ldap_pvt_thread_pool_context();
5306         op = (Operation *) &opbuf;
5307         connection_fake_init( &conn, op, thrctx );
5308
5309         op->o_tag = LDAP_REQ_ADD;
5310         op->o_callback = &cb;
5311         op->o_bd = &cfb->cb_db;
5312         op->o_dn = op->o_bd->be_rootdn;
5313         op->o_ndn = op->o_bd->be_rootndn;
5314
5315         if ( !cfb->cb_use_ldif ) {
5316                 op->o_noop = 1;
5317         }
5318
5319         /* If we read the config from back-ldif, do some quick sanity checks */
5320         if ( cfb->cb_got_ldif ) {
5321                 return config_check_schema( op, cfb );
5322         }
5323
5324         /* create root of tree */
5325         rdn = config_rdn;
5326         c.private = cfb->cb_config;
5327         c.be = frontendDB;
5328         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5329         if ( !e ) {
5330                 return -1;
5331         }
5332         ce = e->e_private;
5333         cfb->cb_root = ce;
5334
5335         parent = e;
5336         ceparent = ce;
5337
5338 #ifdef SLAPD_MODULES
5339         /* Create Module nodes... */
5340         if ( modpaths.mp_loads ) {
5341                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5342                         return -1;
5343                 }
5344         }
5345 #endif
5346
5347         /* Create schema nodes... cn=schema will contain the hardcoded core
5348          * schema, read-only. Child objects will contain runtime loaded schema
5349          * files.
5350          */
5351         rdn = schema_rdn;
5352         c.private = NULL;
5353         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5354         if ( !e ) {
5355                 return -1;
5356         }
5357         ce = e->e_private;
5358         ce->ce_private = cfb->cb_config;
5359         cf_at_tail = at_sys_tail;
5360         cf_oc_tail = oc_sys_tail;
5361         cf_om_tail = om_sys_tail;
5362
5363         /* Create schema nodes for included schema... */
5364         if ( cfb->cb_config->c_kids ) {
5365                 c.depth = 0;
5366                 c.private = cfb->cb_config->c_kids;
5367                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5368                         return -1;
5369                 }
5370         }
5371
5372         /* Create backend nodes. Skip if they don't provide a cf_table.
5373          * There usually aren't any of these.
5374          */
5375
5376         c.line = 0;
5377         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5378                 if (!bi->bi_cf_ocs) {
5379                         /* If it only supports the old config mech, complain. */
5380                         if ( bi->bi_config ) {
5381                                 Debug( LDAP_DEBUG_ANY,
5382                                         "WARNING: No dynamic config support for backend %s.\n",
5383                                         bi->bi_type, 0, 0 );
5384                                 unsupp++;
5385                         }
5386                         continue;
5387                 }
5388                 if (!bi->bi_private) continue;
5389
5390                 rdn.bv_val = c.log;
5391                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5392                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
5393                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5394                         /* FIXME: holler ... */ ;
5395                 }
5396                 c.bi = bi;
5397                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
5398                         bi->bi_cf_ocs );
5399                 if ( !e ) {
5400                         return -1;
5401                 }
5402         }
5403
5404         /* Create database nodes... */
5405         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
5406         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
5407         for ( i = -1, be = frontendDB ; be;
5408                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
5409                 slap_overinfo *oi = NULL;
5410
5411                 if ( overlay_is_over( be )) {
5412                         oi = be->bd_info->bi_private;
5413                         bi = oi->oi_orig;
5414                 } else {
5415                         bi = be->bd_info;
5416                 }
5417
5418                 /* If this backend supports the old config mechanism, but not
5419                  * the new mech, complain.
5420                  */
5421                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
5422                         Debug( LDAP_DEBUG_ANY,
5423                                 "WARNING: No dynamic config support for database %s.\n",
5424                                 bi->bi_type, 0, 0 );
5425                         unsupp++;
5426                 }
5427                 rdn.bv_val = c.log;
5428                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5429                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
5430                         i, bi->bi_type);
5431                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5432                         /* FIXME: holler ... */ ;
5433                 }
5434                 c.be = be;
5435                 c.bi = bi;
5436                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
5437                         be->be_cf_ocs );
5438                 if ( !e ) {
5439                         return -1;
5440                 }
5441                 ce = e->e_private;
5442                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
5443                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
5444                 /* Iterate through overlays */
5445                 if ( oi ) {
5446                         slap_overinst *on;
5447                         Entry *oe;
5448                         int j;
5449
5450                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
5451                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
5452                                         Debug( LDAP_DEBUG_ANY,
5453                                                 "WARNING: No dynamic config support for overlay %s.\n",
5454                                                 on->on_bi.bi_type, 0, 0 );
5455                                         unsupp++;
5456                                 }
5457                                 rdn.bv_val = c.log;
5458                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5459                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5460                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
5461                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5462                                         /* FIXME: holler ... */ ;
5463                                 }
5464                                 c.be = be;
5465                                 c.bi = &on->on_bi;
5466                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
5467                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
5468                                 if ( !oe ) {
5469                                         return -1;
5470                                 }
5471                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
5472                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
5473                         }
5474                 }
5475         }
5476         if ( thrctx )
5477                 ldap_pvt_thread_pool_context_reset( thrctx );
5478
5479         if ( unsupp  && cfb->cb_use_ldif ) {
5480                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
5481                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
5482         }
5483
5484         return 0;
5485 }
5486
5487 static void
5488 cfb_free_cffile( ConfigFile *cf )
5489 {
5490         ConfigFile *next;
5491
5492         for (; cf; cf=next) {
5493                 next = cf->c_sibs;
5494                 if ( cf->c_kids )
5495                         cfb_free_cffile( cf->c_kids );
5496                 ch_free( cf->c_file.bv_val );
5497                 ber_bvarray_free( cf->c_dseFiles );
5498                 ch_free( cf );
5499         }
5500 }
5501
5502 static void
5503 cfb_free_entries( CfEntryInfo *ce )
5504 {
5505         CfEntryInfo *next;
5506
5507         for (; ce; ce=next) {
5508                 next = ce->ce_sibs;
5509                 if ( ce->ce_kids )
5510                         cfb_free_entries( ce->ce_kids );
5511                 ce->ce_entry->e_private = NULL;
5512                 entry_free( ce->ce_entry );
5513                 ch_free( ce );
5514         }
5515 }
5516
5517 static int
5518 config_back_db_close( BackendDB *be )
5519 {
5520         CfBackInfo *cfb = be->be_private;
5521
5522         cfb_free_entries( cfb->cb_root );
5523         cfb->cb_root = NULL;
5524
5525         if ( cfb->cb_db.bd_info ) {
5526                 backend_shutdown( &cfb->cb_db );
5527         }
5528
5529         return 0;
5530 }
5531
5532 static int
5533 config_back_db_destroy( BackendDB *be )
5534 {
5535         CfBackInfo *cfb = be->be_private;
5536
5537         cfb_free_cffile( cfb->cb_config );
5538
5539         ch_free( cfdir.bv_val );
5540
5541         avl_free( CfOcTree, NULL );
5542
5543         if ( cfb->cb_db.bd_info ) {
5544                 cfb->cb_db.be_suffix = NULL;
5545                 cfb->cb_db.be_nsuffix = NULL;
5546                 BER_BVZERO( &cfb->cb_db.be_rootdn );
5547                 BER_BVZERO( &cfb->cb_db.be_rootndn );
5548
5549                 backend_destroy_one( &cfb->cb_db, 0 );
5550         }
5551
5552         loglevel_destroy();
5553
5554         return 0;
5555 }
5556
5557 static int
5558 config_back_db_init( BackendDB *be )
5559 {
5560         struct berval dn;
5561         CfBackInfo *cfb;
5562
5563         cfb = &cfBackInfo;
5564         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
5565         cfn = cfb->cb_config;
5566         be->be_private = cfb;
5567
5568         ber_dupbv( &be->be_rootdn, &config_rdn );
5569         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
5570         ber_dupbv( &dn, &be->be_rootdn );
5571         ber_bvarray_add( &be->be_suffix, &dn );
5572         ber_dupbv( &dn, &be->be_rootdn );
5573         ber_bvarray_add( &be->be_nsuffix, &dn );
5574
5575         /* Hide from namingContexts */
5576         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
5577
5578         return 0;
5579 }
5580
5581 static int
5582 config_back_destroy( BackendInfo *bi )
5583 {
5584         ldif_must_b64_encode_release();
5585         return 0;
5586 }
5587
5588 static int
5589 config_tool_entry_open( BackendDB *be, int mode )
5590 {
5591         CfBackInfo *cfb = be->be_private;
5592         BackendInfo *bi = cfb->cb_db.bd_info;
5593
5594         if ( bi && bi->bi_tool_entry_open )
5595                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
5596         else
5597                 return -1;
5598
5599 }
5600
5601 static int
5602 config_tool_entry_close( BackendDB *be )
5603 {
5604         CfBackInfo *cfb = be->be_private;
5605         BackendInfo *bi = cfb->cb_db.bd_info;
5606
5607         if ( bi && bi->bi_tool_entry_close )
5608                 return bi->bi_tool_entry_close( &cfb->cb_db );
5609         else
5610                 return -1;
5611 }
5612
5613 static ID
5614 config_tool_entry_first( BackendDB *be )
5615 {
5616         CfBackInfo *cfb = be->be_private;
5617         BackendInfo *bi = cfb->cb_db.bd_info;
5618
5619         if ( bi && bi->bi_tool_entry_first )
5620                 return bi->bi_tool_entry_first( &cfb->cb_db );
5621         else
5622                 return NOID;
5623 }
5624
5625 static ID
5626 config_tool_entry_next( BackendDB *be )
5627 {
5628         CfBackInfo *cfb = be->be_private;
5629         BackendInfo *bi = cfb->cb_db.bd_info;
5630
5631         if ( bi && bi->bi_tool_entry_next )
5632                 return bi->bi_tool_entry_next( &cfb->cb_db );
5633         else
5634                 return NOID;
5635 }
5636
5637 static Entry *
5638 config_tool_entry_get( BackendDB *be, ID id )
5639 {
5640         CfBackInfo *cfb = be->be_private;
5641         BackendInfo *bi = cfb->cb_db.bd_info;
5642
5643         if ( bi && bi->bi_tool_entry_get )
5644                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
5645         else
5646                 return NULL;
5647 }
5648
5649 static ID
5650 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
5651 {
5652         CfBackInfo *cfb = be->be_private;
5653         BackendInfo *bi = cfb->cb_db.bd_info;
5654         ConfigArgs ca;
5655
5656         if ( bi && bi->bi_tool_entry_put &&
5657                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
5658                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
5659         else
5660                 return NOID;
5661 }
5662
5663 static struct {
5664         char *name;
5665         AttributeDescription **desc;
5666 } ads[] = {
5667         { "attribute", &cfAd_attr },
5668         { "backend", &cfAd_backend },
5669         { "database", &cfAd_database },
5670         { "include", &cfAd_include },
5671         { "objectclass", &cfAd_oc },
5672         { "objectidentifier", &cfAd_om },
5673         { "overlay", &cfAd_overlay },
5674         { NULL, NULL }
5675 };
5676
5677 /* Notes:
5678  *   add / delete: all types that may be added or deleted must use an
5679  * X-ORDERED attributeType for their RDN. Adding and deleting entries
5680  * should automatically renumber the index of any siblings as needed,
5681  * so that no gaps in the numbering sequence exist after the add/delete
5682  * is completed.
5683  *   What can be added:
5684  *     schema objects
5685  *     backend objects for backend-specific config directives
5686  *     database objects
5687  *     overlay objects
5688  *
5689  *   delete: probably no support this time around.
5690  *
5691  *   modrdn: generally not done. Will be invoked automatically by add/
5692  * delete to update numbering sequence. Perform as an explicit operation
5693  * so that the renumbering effect may be replicated. Subtree rename must
5694  * be supported, since renumbering a database will affect all its child
5695  * overlays.
5696  *
5697  *  modify: must be fully supported.
5698  */
5699
5700 int
5701 config_back_initialize( BackendInfo *bi )
5702 {
5703         ConfigTable             *ct = config_back_cf_table;
5704         ConfigArgs ca;
5705         char                    *argv[4];
5706         int                     i;
5707         AttributeDescription    *ad = NULL;
5708         const char              *text;
5709         static char             *controls[] = {
5710                 LDAP_CONTROL_MANAGEDSAIT,
5711                 NULL
5712         };
5713
5714         /* Make sure we don't exceed the bits reserved for userland */
5715         config_check_userland( CFG_LAST );
5716
5717         bi->bi_controls = controls;
5718
5719         bi->bi_open = 0;
5720         bi->bi_close = 0;
5721         bi->bi_config = 0;
5722         bi->bi_destroy = config_back_destroy;
5723
5724         bi->bi_db_init = config_back_db_init;
5725         bi->bi_db_config = 0;
5726         bi->bi_db_open = config_back_db_open;
5727         bi->bi_db_close = config_back_db_close;
5728         bi->bi_db_destroy = config_back_db_destroy;
5729
5730         bi->bi_op_bind = config_back_bind;
5731         bi->bi_op_unbind = 0;
5732         bi->bi_op_search = config_back_search;
5733         bi->bi_op_compare = 0;
5734         bi->bi_op_modify = config_back_modify;
5735         bi->bi_op_modrdn = config_back_modrdn;
5736         bi->bi_op_add = config_back_add;
5737         bi->bi_op_delete = config_back_delete;
5738         bi->bi_op_abandon = 0;
5739
5740         bi->bi_extended = 0;
5741
5742         bi->bi_chk_referrals = 0;
5743
5744         bi->bi_access_allowed = slap_access_allowed;
5745
5746         bi->bi_connection_init = 0;
5747         bi->bi_connection_destroy = 0;
5748
5749         bi->bi_entry_release_rw = config_entry_release;
5750         bi->bi_entry_get_rw = config_back_entry_get;
5751
5752         bi->bi_tool_entry_open = config_tool_entry_open;
5753         bi->bi_tool_entry_close = config_tool_entry_close;
5754         bi->bi_tool_entry_first = config_tool_entry_first;
5755         bi->bi_tool_entry_next = config_tool_entry_next;
5756         bi->bi_tool_entry_get = config_tool_entry_get;
5757         bi->bi_tool_entry_put = config_tool_entry_put;
5758
5759         ca.argv = argv;
5760         argv[ 0 ] = "slapd";
5761         ca.argv = argv;
5762         ca.argc = 3;
5763         ca.fname = argv[0];
5764
5765         argv[3] = NULL;
5766         for (i=0; OidMacros[i].name; i++ ) {
5767                 argv[1] = OidMacros[i].name;
5768                 argv[2] = OidMacros[i].oid;
5769                 parse_oidm( &ca, 0, NULL );
5770         }
5771
5772         bi->bi_cf_ocs = cf_ocs;
5773
5774         i = config_register_schema( ct, cf_ocs );
5775         if ( i ) return i;
5776
5777         /* setup olcRootPW to be base64-encoded when written in LDIF form;
5778          * basically, we don't care if it fails */
5779         i = slap_str2ad( "olcRootPW", &ad, &text );
5780         if ( i ) {
5781                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
5782                         "warning, unable to get \"olcRootPW\" "
5783                         "attribute description: %d: %s\n",
5784                         i, text, 0 );
5785         } else {
5786                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
5787                         ad->ad_type->sat_oid );
5788         }
5789
5790         /* set up the notable AttributeDescriptions */
5791         i = 0;
5792         for (;ct->name;ct++) {
5793                 if (strcmp(ct->name, ads[i].name)) continue;
5794                 *ads[i].desc = ct->ad;
5795                 i++;
5796                 if (!ads[i].name) break;
5797         }
5798
5799         return 0;
5800 }
5801