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, "( OLcfgGlAt:19 NAME 'olcInclude' "
 348                         "SUP labeledURI )", NULL, NULL },
 349         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 350                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 351                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 352         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 353                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 354                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 355         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 356                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 357                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 358         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 359                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 360                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 361         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 362                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 363                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 364         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 365                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 366                         "EQUALITY caseIgnoreMatch "
 367                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 368         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 369                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 370                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 371         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 372                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 373                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 374         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 375                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 376                         "EQUALITY caseIgnoreMatch "
 377                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 378         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 379                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 380                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 381         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 382                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 383                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 384         { "moduleload", "file", 2, 0, 0,
 385 #ifdef SLAPD_MODULES
 386                 ARG_MAGIC|CFG_MODLOAD, &config_generic,
 387 #else
 388                 ARG_IGNORED, NULL,
 389 #endif
 390                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 391                         "EQUALITY caseIgnoreMatch "
 392                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 393         { "modulepath", "path", 2, 2, 0,
 394 #ifdef SLAPD_MODULES
 395                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 396 #else
 397                 ARG_IGNORED, NULL,
 398 #endif
 399                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 400                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 401         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 402                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 403                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 404                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 405         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 406                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 407                 "DESC 'OpenLDAP object classes' "
 408                 "EQUALITY caseIgnoreMatch "
 409                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 410                         NULL, NULL },
 411         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 412                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 413                         "EQUALITY caseIgnoreMatch "
 414                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 415         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 416                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 417                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 418         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 419                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 420                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 421         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 422                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 423                         "EQUALITY caseIgnoreMatch "
 424                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 425         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 426                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 427                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 428         { "plugin", NULL, 0, 0, 0,
 429 #ifdef LDAP_SLAPI
 430                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 431 #else
 432                 ARG_IGNORED, NULL,
 433 #endif
 434                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 435                         "EQUALITY caseIgnoreMatch "
 436                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 437         { "pluginlog", "filename", 2, 2, 0,
 438 #ifdef LDAP_SLAPI
 439                 ARG_STRING, &slapi_log_file,
 440 #else
 441                 ARG_IGNORED, NULL,
 442 #endif
 443                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 444                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 445         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 446                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 447                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 448         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 449                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 450                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 451         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 452                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 453                         "EQUALITY caseIgnoreMatch "
 454                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 455         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_ARGSFILE,
 456                 &config_generic, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 457                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 458         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_PIDFILE,
 459                 &config_generic, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 460                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 461         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_INT|CFG_REPLICATIONINTERVAL,
 462                 &config_generic, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 463                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 464         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
 465                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 466                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 467         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 468                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 469                         "EQUALITY caseIgnoreMatch "
 470                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 471         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 472                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 473                         "EQUALITY caseIgnoreMatch "
 474                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 475         { "reverse-lookup", "on|off", 2, 2, 0,
 476 #ifdef SLAPD_RLOOKUPS
 477                 ARG_ON_OFF, &use_reverse_lookup,
 478 #else
 479                 ARG_IGNORED, NULL,
 480 #endif
 481                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 482                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 483         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 484                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 485                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 486         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 487                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 488                         "EQUALITY caseIgnoreMatch "
 489                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 490         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 491                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 492                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 493         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 494                 &config_generic, NULL, NULL, NULL },
 495         { "sasl-host", "host", 2, 2, 0,
 496 #ifdef HAVE_CYRUS_SASL
 497                 ARG_STRING|ARG_UNIQUE, &global_host,
 498 #else
 499                 ARG_IGNORED, NULL,
 500 #endif
 501                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 502                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 503         { "sasl-realm", "realm", 2, 2, 0,
 504 #ifdef HAVE_CYRUS_SASL
 505                 ARG_STRING|ARG_UNIQUE, &global_realm,
 506 #else
 507                 ARG_IGNORED, NULL,
 508 #endif
 509                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 510                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 511         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 512                 &config_generic, NULL, NULL, NULL },
 513         { "sasl-secprops", "properties", 2, 2, 0,
 514 #ifdef HAVE_CYRUS_SASL
 515                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 516 #else
 517                 ARG_IGNORED, NULL,
 518 #endif
 519                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 520                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 521         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 522                 &config_generic, NULL, NULL, NULL },
 523         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 524                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 525                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 526         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 527                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 528                         "EQUALITY caseIgnoreMatch "
 529                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 530         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 531                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 532                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 533         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 534                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 535                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 536         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 537                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 538                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 539         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 540                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 541                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 542         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 543                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 544                         "EQUALITY distinguishedNameMatch "
 545                         "SYNTAX OMsDN )", NULL, NULL },
 546         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 547                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 548                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 549         { "threads", "count", 2, 2, 0,
 550 #ifdef NO_THREADS
 551                 ARG_IGNORED, NULL,
 552 #else
 553                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 554 #endif
 555                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 556                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 557         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 558                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 559                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 560         { "TLSCACertificateFile", NULL, 0, 0, 0,
 561 #ifdef HAVE_TLS
 562                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 563 #else
 564                 ARG_IGNORED, NULL,
 565 #endif
 566                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 567                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 568         { "TLSCACertificatePath", NULL, 0, 0, 0,
 569 #ifdef HAVE_TLS
 570                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 571 #else
 572                 ARG_IGNORED, NULL,
 573 #endif
 574                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 575                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 576         { "TLSCertificateFile", NULL, 0, 0, 0,
 577 #ifdef HAVE_TLS
 578                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 579 #else
 580                 ARG_IGNORED, NULL,
 581 #endif
 582                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 583                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 584         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 585 #ifdef HAVE_TLS
 586                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 587 #else
 588                 ARG_IGNORED, NULL,
 589 #endif
 590                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 591                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 592         { "TLSCipherSuite",     NULL, 0, 0, 0,
 593 #ifdef HAVE_TLS
 594                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 595 #else
 596                 ARG_IGNORED, NULL,
 597 #endif
 598                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 599                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 600         { "TLSCRLCheck", NULL, 0, 0, 0,
 601 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 602                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 603 #else
 604                 ARG_IGNORED, NULL,
 605 #endif
 606                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 607                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 608         { "TLSRandFile", NULL, 0, 0, 0,
 609 #ifdef HAVE_TLS
 610                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 611 #else
 612                 ARG_IGNORED, NULL,
 613 #endif
 614                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 615                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 616         { "TLSVerifyClient", NULL, 0, 0, 0,
 617 #ifdef HAVE_TLS
 618                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 619 #else
 620                 ARG_IGNORED, NULL,
 621 #endif
 622                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 623                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 624         { "TLSDHParamFile", NULL, 0, 0, 0,
 625 #ifdef HAVE_TLS
 626                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 627 #else
 628                 ARG_IGNORED, NULL,
 629 #endif
 630                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 631                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 632         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 633                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 634                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 635         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 636                 NULL, NULL, NULL, NULL },
 637         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 638                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 639                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 640         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 641                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 642                         "EQUALITY caseIgnoreMatch "
 643                         "SUP labeledURI )", NULL, NULL },
 644         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 645                 NULL, NULL, NULL, NULL }
 646 };
 647
 648 /* Routines to check if a child can be added to this type */
 649 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 650         cfAddBackend, cfAddModule, cfAddOverlay;
 651
 652 /* NOTE: be careful when defining array members
 653  * that can be conditionally compiled */
 654 #define CFOC_GLOBAL     cf_ocs[1]
 655 #define CFOC_SCHEMA     cf_ocs[2]
 656 #define CFOC_BACKEND    cf_ocs[3]
 657 #define CFOC_DATABASE   cf_ocs[4]
 658 #define CFOC_OVERLAY    cf_ocs[5]
 659 #define CFOC_INCLUDE    cf_ocs[6]
 660 #define CFOC_FRONTEND   cf_ocs[7]
 661 #ifdef SLAPD_MODULES
 662 #define CFOC_MODULE     cf_ocs[8]
 663 #endif /* SLAPD_MODULES */
 664
 665 static ConfigOCs cf_ocs[] = {
 666         { "( OLcfgGlOc:0 "
 667                 "NAME 'olcConfig' "
 668                 "DESC 'OpenLDAP configuration object' "
 669                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 670         { "( OLcfgGlOc:1 "
 671                 "NAME 'olcGlobal' "
 672                 "DESC 'OpenLDAP Global configuration options' "
 673                 "SUP olcConfig STRUCTURAL "
 674                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 675                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 676                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 677                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 678                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 679                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 680                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
 681                  "olcLogLevel $ "
 682                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 683                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 684                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 685                  "olcRootDSE $ "
 686                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 687                  "olcSecurity $ olcSizeLimit $ "
 688                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 689                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 690                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 691                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 692                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 693                  "olcToolThreads $ "
 694                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 695                  "olcDitContentRules ) )", Cft_Global },
 696         { "( OLcfgGlOc:2 "
 697                 "NAME 'olcSchemaConfig' "
 698                 "DESC 'OpenLDAP schema object' "
 699                 "SUP olcConfig STRUCTURAL "
 700                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 701                  "olcObjectClasses $ olcDitContentRules ) )",
 702                         Cft_Schema, NULL, cfAddSchema },
 703         { "( OLcfgGlOc:3 "
 704                 "NAME 'olcBackendConfig' "
 705                 "DESC 'OpenLDAP Backend-specific options' "
 706                 "SUP olcConfig STRUCTURAL "
 707                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 708         { "( OLcfgGlOc:4 "
 709                 "NAME 'olcDatabaseConfig' "
 710                 "DESC 'OpenLDAP Database-specific options' "
 711                 "SUP olcConfig STRUCTURAL "
 712                 "MUST olcDatabase "
 713                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 714                  "olcLastMod $ olcLimits $ "
 715                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 716                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 717                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 718                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 719                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 720                  "olcMonitoring ) )",
 721                         Cft_Database, NULL, cfAddDatabase },
 722         { "( OLcfgGlOc:5 "
 723                 "NAME 'olcOverlayConfig' "
 724                 "DESC 'OpenLDAP Overlay-specific options' "
 725                 "SUP olcConfig STRUCTURAL "
 726                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 727         { "( OLcfgGlOc:6 "
 728                 "NAME 'olcIncludeFile' "
 729                 "DESC 'OpenLDAP configuration include file' "
 730                 "SUP olcConfig STRUCTURAL "
 731                 "MUST olcInclude "
 732                 "MAY ( cn $ olcRootDSE ) )",
 733                 Cft_Include, NULL, cfAddInclude },
 734         /* This should be STRUCTURAL like all the other database classes, but
 735          * that would mean inheriting all of the olcDatabaseConfig attributes,
 736          * which causes them to be merged twice in config_build_entry.
 737          */
 738         { "( OLcfgGlOc:7 "
 739                 "NAME 'olcFrontendConfig' "
 740                 "DESC 'OpenLDAP frontend configuration' "
 741                 "AUXILIARY "
 742                 "MAY olcDefaultSearchBase )",
 743                 Cft_Database, NULL, NULL },
 744 #ifdef SLAPD_MODULES
 745         { "( OLcfgGlOc:8 "
 746                 "NAME 'olcModuleList' "
 747                 "DESC 'OpenLDAP dynamic module info' "
 748                 "SUP olcConfig STRUCTURAL "
 749                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 750                 Cft_Module, NULL, cfAddModule },
 751 #endif
 752         { NULL, 0, NULL }
 753 };
 754
 755 static int
 756 config_generic(ConfigArgs *c) {
 757         int i;
 758
 759         if ( c->op == SLAP_CONFIG_EMIT ) {
 760                 int rc = 0;
 761                 switch(c->type) {
 762                 case CFG_CONCUR:
 763                         c->value_int = ldap_pvt_thread_get_concurrency();
 764                         break;
 765                 case CFG_THREADS:
 766                         c->value_int = connection_pool_max;
 767                         break;
 768                 case CFG_TTHREADS:
 769                         c->value_int = slap_tool_thread_max;
 770                         break;
 771                 case CFG_SALT:
 772                         if ( passwd_salt )
 773                                 c->value_string = ch_strdup( passwd_salt );
 774                         else
 775                                 rc = 1;
 776                         break;
 777                 case CFG_LIMITS:
 778                         if ( c->be->be_limits ) {
 779                                 char buf[4096*3];
 780                                 struct berval bv;
 781                                 int i;
 782
 783                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 784                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 785                                         if ( bv.bv_len >= sizeof( buf ) ) {
 786                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 787                                                 c->rvalue_vals = NULL;
 788                                                 rc = 1;
 789                                                 break;
 790                                         }
 791                                         bv.bv_val = buf + bv.bv_len;
 792                                         limits_unparse( c->be->be_limits[i], &bv,
 793                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 794                                         bv.bv_len += bv.bv_val - buf;
 795                                         bv.bv_val = buf;
 796                                         value_add_one( &c->rvalue_vals, &bv );
 797                                 }
 798                         }
 799                         if ( !c->rvalue_vals ) rc = 1;
 800                         break;
 801                 case CFG_RO:
 802                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 803                                 SLAP_RESTRICT_OP_WRITES;
 804                         break;
 805                 case CFG_AZPOLICY:
 806                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 807                         break;
 808                 case CFG_AZREGEXP:
 809                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 810                         if ( !c->rvalue_vals ) rc = 1;
 811                         break;
 812 #ifdef HAVE_CYRUS_SASL
 813                 case CFG_SASLSECP: {
 814                         struct berval bv = BER_BVNULL;
 815                         slap_sasl_secprops_unparse( &bv );
 816                         if ( !BER_BVISNULL( &bv )) {
 817                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 818                         } else {
 819                                 rc = 1;
 820                         }
 821                         }
 822                         break;
 823 #endif
 824                 case CFG_DEPTH:
 825                         c->value_int = c->be->be_max_deref_depth;
 826                         break;
 827                 case CFG_HIDDEN:
 828                         if ( SLAP_DBHIDDEN( c->be )) {
 829                                 c->value_int = 1;
 830                         } else {
 831                                 rc = 1;
 832                         }
 833                         break;
 834                 case CFG_OID: {
 835                         ConfigFile *cf = c->private;
 836                         if ( !cf )
 837                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 838                         else if ( cf->c_om_head )
 839                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 840                                         cf->c_om_tail, 0 );
 841                         if ( !c->rvalue_vals )
 842                                 rc = 1;
 843                         }
 844                         break;
 845                 case CFG_ATOPT:
 846                         ad_unparse_options( &c->rvalue_vals );
 847                         break;
 848                 case CFG_OC: {
 849                         ConfigFile *cf = c->private;
 850                         if ( !cf )
 851                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 852                         else if ( cf->c_oc_head )
 853                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 854                                         cf->c_oc_tail, 0 );
 855                         if ( !c->rvalue_vals )
 856                                 rc = 1;
 857                         }
 858                         break;
 859                 case CFG_ATTR: {
 860                         ConfigFile *cf = c->private;
 861                         if ( !cf )
 862                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 863                         else if ( cf->c_at_head )
 864                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 865                                         cf->c_at_tail, 0 );
 866                         if ( !c->rvalue_vals )
 867                                 rc = 1;
 868                         }
 869                         break;
 870                 case CFG_DIT: {
 871                         ConfigFile *cf = c->private;
 872                         if ( !cf )
 873                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 874                         else if ( cf->c_cr_head )
 875                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 876                                         cf->c_cr_tail, 0 );
 877                         if ( !c->rvalue_vals )
 878                                 rc = 1;
 879                         }
 880                         break;
 881
 882                 case CFG_ACL: {
 883                         AccessControl *a;
 884                         char *src, *dst, ibuf[11];
 885                         struct berval bv, abv;
 886                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 887                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 888                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 889                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 890                                         c->rvalue_vals = NULL;
 891                                         i = 0;
 892                                         break;
 893                                 }
 894                                 acl_unparse( a, &bv );
 895                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 896                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 897                                 /* Turn TAB / EOL into plain space */
 898                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 899                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
 900                                         else *dst++ = *src;
 901                                 }
 902                                 *dst = '\0';
 903                                 if (dst[-1] == ' ') {
 904                                         dst--;
 905                                         *dst = '\0';
 906                                 }
 907                                 abv.bv_len = dst - abv.bv_val;
 908                                 ber_bvarray_add( &c->rvalue_vals, &abv );
 909                         }
 910                         rc = (!i);
 911                         break;
 912                 }
 913                 case CFG_REPLICA_ARGSFILE:
 914                         if ( c->be->be_replica_argsfile )
 915                                 c->value_string = ch_strdup( c->be->be_replica_argsfile );
 916                         break;
 917                 case CFG_REPLICA_PIDFILE:
 918                         if ( c->be->be_replica_pidfile )
 919                                 c->value_string = ch_strdup( c->be->be_replica_pidfile );
 920                         break;
 921                 case CFG_REPLICATIONINTERVAL:
 922                         if ( c->be->be_replicationinterval > 0 ) {
 923                                 c->value_int = c->be->be_replicationinterval;
 924                         } else {
 925                                 rc = 1;
 926                         }
 927                         break;
 928                 case CFG_REPLOG:
 929                         if ( c->be->be_replogfile )
 930                                 c->value_string = ch_strdup( c->be->be_replogfile );
 931                         break;
 932                 case CFG_ROOTDSE: {
 933                         ConfigFile *cf = c->private;
 934                         if ( cf->c_dseFiles ) {
 935                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
 936                         } else {
 937                                 rc = 1;
 938                         }
 939                         }
 940                         break;
 941                 case CFG_LOGFILE:
 942                         if ( logfileName )
 943                                 c->value_string = ch_strdup( logfileName );
 944                         else
 945                                 rc = 1;
 946                         break;
 947                 case CFG_LASTMOD:
 948                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
 949                         break;
 950                 case CFG_MIRRORMODE:
 951                         if ( SLAP_SHADOW(c->be))
 952                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
 953                         else
 954                                 rc = 1;
 955                         break;
 956                 case CFG_MONITORING:
 957                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
 958                         break;
 959                 case CFG_SSTR_IF_MAX:
 960                         c->value_int = index_substr_if_maxlen;
 961                         break;
 962                 case CFG_SSTR_IF_MIN:
 963                         c->value_int = index_substr_if_minlen;
 964                         break;
 965 #ifdef SLAPD_MODULES
 966                 case CFG_MODLOAD: {
 967                         ModPaths *mp = c->private;
 968                         if (mp->mp_loads) {
 969                                 int i;
 970                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
 971                                         struct berval bv;
 972                                         bv.bv_val = c->log;
 973                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
 974                                                 SLAP_X_ORDERED_FMT "%s", i,
 975                                                 mp->mp_loads[i].bv_val );
 976                                         if ( bv.bv_len >= sizeof( c->log ) ) {
 977                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 978                                                 c->rvalue_vals = NULL;
 979                                                 break;
 980                                         }
 981                                         value_add_one( &c->rvalue_vals, &bv );
 982                                 }
 983                         }
 984
 985                         rc = c->rvalue_vals ? 0 : 1;
 986                         }
 987                         break;
 988                 case CFG_MODPATH: {
 989                         ModPaths *mp = c->private;
 990                         if ( !BER_BVISNULL( &mp->mp_path ))
 991                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
 992
 993                         rc = c->rvalue_vals ? 0 : 1;
 994                         }
 995                         break;
 996 #endif
 997 #ifdef LDAP_SLAPI
 998                 case CFG_PLUGIN:
 999                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1000                         if ( !c->rvalue_vals ) rc = 1;
1001                         break;
1002 #endif
1003 #ifdef SLAP_AUTH_REWRITE
1004                 case CFG_REWRITE:
1005                         if ( authz_rewrites ) {
1006                                 struct berval bv, idx;
1007                                 char ibuf[32];
1008                                 int i;
1009
1010                                 idx.bv_val = ibuf;
1011                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1012                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1013                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1014                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1015                                                 c->rvalue_vals = NULL;
1016                                                 break;
1017                                         }
1018                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1019                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1020                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1021                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1022                                                 authz_rewrites[i].bv_val,
1023                                                 authz_rewrites[i].bv_len + 1 );
1024                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1025                                 }
1026                         }
1027                         if ( !c->rvalue_vals ) rc = 1;
1028                         break;
1029 #endif
1030                 default:
1031                         rc = 1;
1032                 }
1033                 return rc;
1034         } else if ( c->op == LDAP_MOD_DELETE ) {
1035                 int rc = 0;
1036                 switch(c->type) {
1037                 /* single-valued attrs, no-ops */
1038                 case CFG_CONCUR:
1039                 case CFG_THREADS:
1040                 case CFG_TTHREADS:
1041                 case CFG_RO:
1042                 case CFG_AZPOLICY:
1043                 case CFG_DEPTH:
1044                 case CFG_LASTMOD:
1045                 case CFG_MIRRORMODE:
1046                 case CFG_MONITORING:
1047                 case CFG_SASLSECP:
1048                 case CFG_SSTR_IF_MAX:
1049                 case CFG_SSTR_IF_MIN:
1050                         break;
1051
1052                 /* no-ops, requires slapd restart */
1053                 case CFG_PLUGIN:
1054                 case CFG_MODLOAD:
1055                 case CFG_AZREGEXP:
1056                 case CFG_REWRITE:
1057                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1058                         break;
1059
1060                 case CFG_SALT:
1061                         ch_free( passwd_salt );
1062                         passwd_salt = NULL;
1063                         break;
1064
1065                 case CFG_REPLICA_ARGSFILE:
1066                         ch_free( c->be->be_replica_argsfile );
1067                         c->be->be_replica_argsfile = NULL;
1068                         break;
1069
1070                 case CFG_REPLICA_PIDFILE:
1071                         ch_free( c->be->be_replica_pidfile );
1072                         c->be->be_replica_pidfile = NULL;
1073                         break;
1074
1075                 case CFG_REPLICATIONINTERVAL:
1076                         c->be->be_replicationinterval = 0;
1077                         break;
1078
1079                 case CFG_REPLOG:
1080                         ch_free( c->be->be_replogfile );
1081                         c->be->be_replogfile = NULL;
1082                         break;
1083
1084                 case CFG_LOGFILE:
1085                         ch_free( logfileName );
1086                         logfileName = NULL;
1087                         break;
1088
1089                 case CFG_HIDDEN:
1090                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1091                         break;
1092
1093                 case CFG_ACL:
1094                         if ( c->valx < 0 ) {
1095                                 AccessControl *end;
1096                                 if ( c->be == frontendDB )
1097                                         end = NULL;
1098                                 else
1099                                         end = frontendDB->be_acl;
1100                                 acl_destroy( c->be->be_acl, end );
1101                                 c->be->be_acl = end;
1102
1103                         } else {
1104                                 AccessControl **prev, *a;
1105                                 int i;
1106                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1107                                         i++ ) {
1108                                         a = *prev;
1109                                         prev = &a->acl_next;
1110                                 }
1111                                 a = *prev;
1112                                 *prev = a->acl_next;
1113                                 acl_free( a );
1114                         }
1115                         break;
1116
1117                 case CFG_OC: {
1118                         CfEntryInfo *ce = c->ca_entry->e_private;
1119                         /* can't modify the hardcoded schema */
1120                         if ( ce->ce_parent->ce_type == Cft_Global )
1121                                 return 1;
1122                         }
1123                         cfn = c->private;
1124                         if ( c->valx < 0 ) {
1125                                 ObjectClass *oc;
1126
1127                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1128                                         oc_delete( oc );
1129                                         if ( oc  == cfn->c_oc_tail )
1130                                                 break;
1131                                 }
1132                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1133                         } else {
1134                                 ObjectClass *oc, *prev = NULL;
1135                                 int i;
1136
1137                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1138                                         prev = oc;
1139                                         oc_next( &oc );
1140                                 }
1141                                 oc_delete( oc );
1142                                 if ( cfn->c_oc_tail == oc ) {
1143                                         cfn->c_oc_tail = prev;
1144                                 }
1145                                 if ( cfn->c_oc_head == oc ) {
1146                                         oc_next( &oc );
1147                                         cfn->c_oc_head = oc;
1148                                 }
1149                         }
1150                         break;
1151
1152                 case CFG_ATTR: {
1153                         CfEntryInfo *ce = c->ca_entry->e_private;
1154                         /* can't modify the hardcoded schema */
1155                         if ( ce->ce_parent->ce_type == Cft_Global )
1156                                 return 1;
1157                         }
1158                         cfn = c->private;
1159                         if ( c->valx < 0 ) {
1160                                 AttributeType *at;
1161
1162                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1163                                         at_delete( at );
1164                                         if ( at  == cfn->c_at_tail )
1165                                                 break;
1166                                 }
1167                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1168                         } else {
1169                                 AttributeType *at, *prev = NULL;
1170                                 int i;
1171
1172                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1173                                         prev = at;
1174                                         at_next( &at );
1175                                 }
1176                                 at_delete( at );
1177                                 if ( cfn->c_at_tail == at ) {
1178                                         cfn->c_at_tail = prev;
1179                                 }
1180                                 if ( cfn->c_at_head == at ) {
1181                                         at_next( &at );
1182                                         cfn->c_at_head = at;
1183                                 }
1184                         }
1185                         break;
1186
1187                 case CFG_LIMITS:
1188                         /* FIXME: there is no limits_free function */
1189                 case CFG_ATOPT:
1190                         /* FIXME: there is no ad_option_free function */
1191                 case CFG_ROOTDSE:
1192                         /* FIXME: there is no way to remove attributes added by
1193                                 a DSE file */
1194                 case CFG_OID:
1195                 case CFG_DIT:
1196                 case CFG_MODPATH:
1197                 default:
1198                         rc = 1;
1199                         break;
1200                 }
1201                 return rc;
1202         }
1203
1204         switch(c->type) {
1205                 case CFG_BACKEND:
1206                         if(!(c->bi = backend_info(c->argv[1]))) {
1207                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1208                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1209                                         c->log, c->msg, c->argv[1] );
1210                                 return(1);
1211                         }
1212                         break;
1213
1214                 case CFG_DATABASE:
1215                         c->bi = NULL;
1216                         /* NOTE: config is always the first backend!
1217                          */
1218                         if ( !strcasecmp( c->argv[1], "config" )) {
1219                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1220                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1221                                 c->be = frontendDB;
1222                         } else {
1223                                 c->be = backend_db_init(c->argv[1], NULL, c->valx);
1224                                 if ( !c->be ) {
1225                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1226                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1227                                                 c->log, c->msg, c->argv[1] );
1228                                         return(1);
1229                                 }
1230                         }
1231                         break;
1232
1233                 case CFG_CONCUR:
1234                         ldap_pvt_thread_set_concurrency(c->value_int);
1235                         break;
1236
1237                 case CFG_THREADS:
1238                         if ( c->value_int < 2 ) {
1239                                 snprintf( c->msg, sizeof( c->msg ),
1240                                         "threads=%d smaller than minimum value 2",
1241                                         c->value_int );
1242                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1243                                         c->log, c->msg, 0 );
1244                                 return 1;
1245
1246                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1247                                 snprintf( c->msg, sizeof( c->msg ),
1248                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1249                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1250                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1251                                         c->log, c->msg, 0 );
1252                         }
1253                         if ( slapMode & SLAP_SERVER_MODE )
1254                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1255                         connection_pool_max = c->value_int;     /* save for reference */
1256                         break;
1257
1258                 case CFG_TTHREADS:
1259                         if ( slapMode & SLAP_TOOL_MODE )
1260                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1261                         slap_tool_thread_max = c->value_int;    /* save for reference */
1262                         break;
1263
1264                 case CFG_SALT:
1265                         if ( passwd_salt ) ch_free( passwd_salt );
1266                         passwd_salt = c->value_string;
1267                         lutil_salt_format(passwd_salt);
1268                         break;
1269
1270                 case CFG_LIMITS:
1271                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1272                                 return(1);
1273                         break;
1274
1275                 case CFG_RO:
1276                         if(c->value_int)
1277                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1278                         else
1279                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1280                         break;
1281
1282                 case CFG_AZPOLICY:
1283                         ch_free(c->value_string);
1284                         if (slap_sasl_setpolicy( c->argv[1] )) {
1285                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1286                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1287                                         c->log, c->msg, c->argv[1] );
1288                                 return(1);
1289                         }
1290                         break;
1291
1292                 case CFG_AZREGEXP:
1293                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1294                                 return(1);
1295                         break;
1296
1297 #ifdef HAVE_CYRUS_SASL
1298                 case CFG_SASLSECP:
1299                         {
1300                         char *txt = slap_sasl_secprops( c->argv[1] );
1301                         if ( txt ) {
1302                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1303                                         c->argv[0], txt );
1304                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1305                                 return(1);
1306                         }
1307                         break;
1308                         }
1309 #endif
1310
1311                 case CFG_DEPTH:
1312                         c->be->be_max_deref_depth = c->value_int;
1313                         break;
1314
1315                 case CFG_OID: {
1316                         OidMacro *om;
1317
1318                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1319                                 cfn = c->private;
1320                         if(parse_oidm(c, 1, &om))
1321                                 return(1);
1322                         if (!cfn->c_om_head) cfn->c_om_head = om;
1323                         cfn->c_om_tail = om;
1324                         }
1325                         break;
1326
1327                 case CFG_OC: {
1328                         ObjectClass *oc, *prev;
1329
1330                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1331                                 cfn = c->private;
1332                         if ( c->valx < 0 ) {
1333                                 prev = cfn->c_oc_tail;
1334                         } else {
1335                                 prev = NULL;
1336                                 /* If adding anything after the first, prev is easy */
1337                                 if ( c->valx ) {
1338                                         int i;
1339                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1340                                                 prev = oc;
1341                                                 oc_next( &oc );
1342                                         }
1343                                 } else
1344                                 /* If adding the first, and head exists, find its prev */
1345                                         if (cfn->c_oc_head) {
1346                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1347                                                 prev = oc;
1348                                                 oc_next( &oc );
1349                                         }
1350                                 }
1351                                 /* else prev is NULL, append to end of global list */
1352                         }
1353                         if(parse_oc(c, &oc, prev)) return(1);
1354                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1355                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1356                         }
1357                         break;
1358
1359                 case CFG_ATTR: {
1360                         AttributeType *at, *prev;
1361
1362                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1363                                 cfn = c->private;
1364                         if ( c->valx < 0 ) {
1365                                 prev = cfn->c_at_tail;
1366                         } else {
1367                                 prev = NULL;
1368                                 /* If adding anything after the first, prev is easy */
1369                                 if ( c->valx ) {
1370                                         int i;
1371                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1372                                                 prev = at;
1373                                                 at_next( &at );
1374                                         }
1375                                 } else
1376                                 /* If adding the first, and head exists, find its prev */
1377                                         if (cfn->c_at_head) {
1378                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1379                                                 prev = at;
1380                                                 at_next( &at );
1381                                         }
1382                                 }
1383                                 /* else prev is NULL, append to end of global list */
1384                         }
1385                         if(parse_at(c, &at, prev)) return(1);
1386                         if (!cfn->c_at_head) cfn->c_at_head = at;
1387                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1388                         }
1389                         break;
1390
1391                 case CFG_DIT: {
1392                         ContentRule *cr;
1393
1394                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1395                                 cfn = c->private;
1396                         if(parse_cr(c, &cr)) return(1);
1397                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1398                         cfn->c_cr_tail = cr;
1399                         }
1400                         break;
1401
1402                 case CFG_ATOPT:
1403                         ad_define_option(NULL, NULL, 0);
1404                         for(i = 1; i < c->argc; i++)
1405                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1406                                         return(1);
1407                         break;
1408
1409                 case CFG_ACL:
1410                         /* Don't append to the global ACL if we're on a specific DB */
1411                         i = c->valx;
1412                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1413                                 AccessControl *a;
1414                                 i = 0;
1415                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1416                                         a = a->acl_next )
1417                                         i++;
1418                         }
1419                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1420                                 return 1;
1421                         }
1422                         break;
1423
1424                 case CFG_REPLICA_ARGSFILE:
1425                         if(SLAP_MONITOR(c->be)) {
1426                                 Debug(LDAP_DEBUG_ANY, "%s: "
1427                                         "\"replica-argsfile\" should not be used "
1428                                         "inside monitor database\n",
1429                                         c->log, 0, 0);
1430                                 /* FIXME: should this be an error? */
1431                                 return(0);
1432                         }
1433
1434                         if ( c->be->be_replica_argsfile != NULL ) {
1435                                 /* FIXME: error? */
1436                                 Debug(LDAP_DEBUG_ANY, "%s: "
1437                                         "\"replica-argsfile\" already provided; "
1438                                         "replacing \"%s\" with \"%s\".\n",
1439                                         c->log, c->be->be_replica_argsfile, c->value_string );
1440                                 ch_free( c->be->be_replica_argsfile );
1441                         }
1442
1443                         c->be->be_replica_argsfile = c->value_string;
1444                         break;
1445
1446                 case CFG_REPLICA_PIDFILE:
1447                         if(SLAP_MONITOR(c->be)) {
1448                                 Debug(LDAP_DEBUG_ANY, "%s: "
1449                                         "\"replica-pidfile\" should not be used "
1450                                         "inside monitor database\n",
1451                                         c->log, 0, 0);
1452                                 /* FIXME: should this be an error? */
1453                                 return(0);
1454                         }
1455
1456                         if ( c->be->be_replica_pidfile != NULL ) {
1457                                 /* FIXME: error? */
1458                                 Debug(LDAP_DEBUG_ANY, "%s: "
1459                                         "\"replica-pidfile\" already provided; "
1460                                         "replacing \"%s\" with \"%s\".\n",
1461                                         c->log, c->be->be_replica_pidfile, c->value_string );
1462                                 ch_free( c->be->be_replica_pidfile );
1463                         }
1464
1465                         c->be->be_replica_pidfile = c->value_string;
1466                         break;
1467
1468                 case CFG_REPLICATIONINTERVAL:
1469                         if(SLAP_MONITOR(c->be)) {
1470                                 Debug(LDAP_DEBUG_ANY, "%s: "
1471                                         "\"replicationinterval\" should not be used "
1472                                         "inside monitor database\n",
1473                                         c->log, 0, 0);
1474                                 /* FIXME: should this be an error? */
1475                                 return(0);
1476                         }
1477
1478                         c->be->be_replicationinterval = c->value_int;
1479                         break;
1480
1481                 case CFG_REPLOG:
1482                         if(SLAP_MONITOR(c->be)) {
1483                                 Debug(LDAP_DEBUG_ANY, "%s: "
1484                                         "\"replogfile\" should not be used "
1485                                         "inside monitor database\n",
1486                                         c->log, 0, 0);
1487                                 /* FIXME: should this be an error? */
1488                                 return(0);
1489                         }
1490
1491                         if ( c->be->be_replogfile != NULL ) {
1492                                 /* FIXME: error? */
1493                                 Debug(LDAP_DEBUG_ANY, "%s: "
1494                                         "\"replogfile\" already provided; "
1495                                         "replacing \"%s\" with \"%s\".\n",
1496                                         c->log, c->be->be_replogfile, c->value_string );
1497                                 ch_free( c->be->be_replogfile );
1498                         }
1499
1500                         c->be->be_replogfile = c->value_string;
1501                         break;
1502
1503                 case CFG_ROOTDSE:
1504                         if(root_dse_read_file(c->argv[1])) {
1505                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1506                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1507                                         c->log, c->msg, c->argv[1] );
1508                                 return(1);
1509                         }
1510                         {
1511                                 struct berval bv;
1512                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1513                                 if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1514                                         cfn = c->private;
1515                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1516                         }
1517                         break;
1518
1519                 case CFG_LOGFILE: {
1520                                 FILE *logfile;
1521                                 if ( logfileName ) ch_free( logfileName );
1522                                 logfileName = c->value_string;
1523                                 logfile = fopen(logfileName, "w");
1524                                 if(logfile) lutil_debug_file(logfile);
1525                         } break;
1526
1527                 case CFG_LASTMOD:
1528                         if(SLAP_NOLASTMODCMD(c->be)) {
1529                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1530                                         c->argv[0], c->be->bd_info->bi_type );
1531                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1532                                         c->log, c->msg, 0 );
1533                                 return(1);
1534                         }
1535                         if(c->value_int)
1536                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1537                         else
1538                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1539                         break;
1540
1541                 case CFG_MIRRORMODE:
1542                         if(!SLAP_SHADOW(c->be)) {
1543                                 snprintf( c->msg, sizeof( c->msg ), "<%s> database is not a shadow",
1544                                         c->argv[0] );
1545                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1546                                         c->log, c->msg, 0 );
1547                                 return(1);
1548                         }
1549                         if(c->value_int)
1550                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1551                         else
1552                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1553                         break;
1554
1555                 case CFG_MONITORING:
1556                         if(c->value_int)
1557                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1558                         else
1559                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1560                         break;
1561
1562                 case CFG_HIDDEN:
1563                         if (c->value_int)
1564                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1565                         else
1566                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1567                         break;
1568
1569                 case CFG_SSTR_IF_MAX:
1570                         if (c->value_int < index_substr_if_minlen) {
1571                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1572                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1573                                         c->log, c->msg, c->value_int );
1574                                 return(1);
1575                         }
1576                         index_substr_if_maxlen = c->value_int;
1577                         break;
1578
1579                 case CFG_SSTR_IF_MIN:
1580                         if (c->value_int > index_substr_if_maxlen) {
1581                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1582                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1583                                         c->log, c->msg, c->value_int );
1584                                 return(1);
1585                         }
1586                         index_substr_if_minlen = c->value_int;
1587                         break;
1588
1589 #ifdef SLAPD_MODULES
1590                 case CFG_MODLOAD:
1591                         /* If we're just adding a module on an existing modpath,
1592                          * make sure we've selected the current path.
1593                          */
1594                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1595                                 modcur = c->private;
1596                                 /* This should never fail */
1597                                 if ( module_path( modcur->mp_path.bv_val )) {
1598                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1599                                                 c->argv[0] );
1600                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1601                                                 c->log, c->msg, modcur->mp_path.bv_val );
1602                                         return(1);
1603                                 }
1604                         }
1605                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1606                                 return(1);
1607                         /* Record this load on the current path */
1608                         {
1609                                 struct berval bv;
1610                                 char *ptr;
1611                                 if ( c->op == SLAP_CONFIG_ADD ) {
1612                                         ptr = c->line + STRLENOF("moduleload");
1613                                         while (!isspace((unsigned char) *ptr)) ptr++;
1614                                         while (isspace((unsigned char) *ptr)) ptr++;
1615                                 } else {
1616                                         ptr = c->line;
1617                                 }
1618                                 ber_str2bv(ptr, 0, 1, &bv);
1619                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1620                         }
1621                         /* Check for any new hardcoded schema */
1622                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1623                                 config_check_schema( NULL, &cfBackInfo );
1624                         }
1625                         break;
1626
1627                 case CFG_MODPATH:
1628                         if(module_path(c->argv[1])) return(1);
1629                         /* Record which path was used with each module */
1630                         {
1631                                 ModPaths *mp;
1632
1633                                 if (!modpaths.mp_loads) {
1634                                         mp = &modpaths;
1635                                 } else {
1636                                         mp = ch_malloc( sizeof( ModPaths ));
1637                                         modlast->mp_next = mp;
1638                                 }
1639                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1640                                 mp->mp_next = NULL;
1641                                 mp->mp_loads = NULL;
1642                                 modlast = mp;
1643                                 c->private = mp;
1644                                 modcur = mp;
1645                         }
1646
1647                         break;
1648 #endif
1649
1650 #ifdef LDAP_SLAPI
1651                 case CFG_PLUGIN:
1652                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1653                                 return(1);
1654                         slapi_plugins_used++;
1655                         break;
1656 #endif
1657
1658 #ifdef SLAP_AUTH_REWRITE
1659                 case CFG_REWRITE: {
1660                         struct berval bv;
1661                         char *line;
1662
1663                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1664                                 return(1);
1665
1666                         if ( c->argc > 1 ) {
1667                                 char    *s;
1668
1669                                 /* quote all args but the first */
1670                                 line = ldap_charray2str( c->argv, "\" \"" );
1671                                 ber_str2bv( line, 0, 0, &bv );
1672                                 s = ber_bvchr( &bv, '"' );
1673                                 assert( s != NULL );
1674                                 /* move the trailing quote of argv[0] to the end */
1675                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1676                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1677
1678                         } else {
1679                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1680                         }
1681
1682                         ber_bvarray_add( &authz_rewrites, &bv );
1683                         }
1684                         break;
1685 #endif
1686
1687
1688                 default:
1689                         Debug( LDAP_DEBUG_ANY,
1690                                 "%s: unknown CFG_TYPE %d.\n",
1691                                 c->log, c->type, 0 );
1692                         return 1;
1693
1694         }
1695         return(0);
1696 }
1697
1698
1699 static int
1700 config_fname(ConfigArgs *c) {
1701         if(c->op == SLAP_CONFIG_EMIT) {
1702                 if (c->private) {
1703                         ConfigFile *cf = c->private;
1704                         value_add_one( &c->rvalue_vals, &cf->c_file );
1705                         return 0;
1706                 }
1707                 return 1;
1708         }
1709         return(0);
1710 }
1711
1712 static int
1713 config_cfdir(ConfigArgs *c) {
1714         if(c->op == SLAP_CONFIG_EMIT) {
1715                 if ( !BER_BVISEMPTY( &cfdir )) {
1716                         value_add_one( &c->rvalue_vals, &cfdir );
1717                         return 0;
1718                 }
1719                 return 1;
1720         }
1721         return(0);
1722 }
1723
1724 static int
1725 config_search_base(ConfigArgs *c) {
1726         if(c->op == SLAP_CONFIG_EMIT) {
1727                 int rc = 1;
1728                 if (!BER_BVISEMPTY(&default_search_base)) {
1729                         value_add_one(&c->rvalue_vals, &default_search_base);
1730                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1731                         rc = 0;
1732                 }
1733                 return rc;
1734         } else if( c->op == LDAP_MOD_DELETE ) {
1735                 ch_free( default_search_base.bv_val );
1736                 ch_free( default_search_nbase.bv_val );
1737                 BER_BVZERO( &default_search_base );
1738                 BER_BVZERO( &default_search_nbase );
1739                 return 0;
1740         }
1741
1742         if(c->bi || c->be != frontendDB) {
1743                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1744                         "prior to any backend or database definition\n",
1745                         c->log, 0, 0);
1746                 return(1);
1747         }
1748
1749         if(default_search_nbase.bv_len) {
1750                 free(default_search_base.bv_val);
1751                 free(default_search_nbase.bv_val);
1752         }
1753
1754         default_search_base = c->value_dn;
1755         default_search_nbase = c->value_ndn;
1756         return(0);
1757 }
1758
1759 static int
1760 config_passwd_hash(ConfigArgs *c) {
1761         int i;
1762         if (c->op == SLAP_CONFIG_EMIT) {
1763                 struct berval bv;
1764                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1765                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1766                         value_add_one(&c->rvalue_vals, &bv);
1767                 }
1768                 return i ? 0 : 1;
1769         } else if ( c->op == LDAP_MOD_DELETE ) {
1770                 if ( c->valx < 0 ) {
1771                         ldap_charray_free( default_passwd_hash );
1772                         default_passwd_hash = NULL;
1773                 } else {
1774                         i = c->valx;
1775                         ch_free( default_passwd_hash[i] );
1776                         for (; default_passwd_hash[i]; i++ )
1777                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1778                 }
1779                 return 0;
1780         }
1781         if(default_passwd_hash) {
1782                 Debug(LDAP_DEBUG_ANY, "%s: "
1783                         "already set default password_hash\n",
1784                         c->log, 0, 0);
1785                 return(1);
1786         }
1787         for(i = 1; i < c->argc; i++) {
1788                 if(!lutil_passwd_scheme(c->argv[i])) {
1789                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1790                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1791                                 c->log, c->msg, c->argv[i]);
1792                 } else {
1793                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1794                 }
1795                 if(!default_passwd_hash) {
1796                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1797                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1798                                 c->log, c->msg, 0 );
1799                         return(1);
1800                 }
1801         }
1802         return(0);
1803 }
1804
1805 static int
1806 config_schema_dn(ConfigArgs *c) {
1807         if ( c->op == SLAP_CONFIG_EMIT ) {
1808                 int rc = 1;
1809                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1810                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1811                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1812                         rc = 0;
1813                 }
1814                 return rc;
1815         } else if ( c->op == LDAP_MOD_DELETE ) {
1816                 ch_free( c->be->be_schemadn.bv_val );
1817                 ch_free( c->be->be_schemandn.bv_val );
1818                 BER_BVZERO( &c->be->be_schemadn );
1819                 BER_BVZERO( &c->be->be_schemandn );
1820                 return 0;
1821         }
1822         ch_free( c->be->be_schemadn.bv_val );
1823         ch_free( c->be->be_schemandn.bv_val );
1824         c->be->be_schemadn = c->value_dn;
1825         c->be->be_schemandn = c->value_ndn;
1826         return(0);
1827 }
1828
1829 static int
1830 config_sizelimit(ConfigArgs *c) {
1831         int i, rc = 0;
1832         struct slap_limits_set *lim = &c->be->be_def_limit;
1833         if (c->op == SLAP_CONFIG_EMIT) {
1834                 char buf[8192];
1835                 struct berval bv;
1836                 bv.bv_val = buf;
1837                 bv.bv_len = 0;
1838                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
1839                 if ( !BER_BVISEMPTY( &bv ))
1840                         value_add_one( &c->rvalue_vals, &bv );
1841                 else
1842                         rc = 1;
1843                 return rc;
1844         } else if ( c->op == LDAP_MOD_DELETE ) {
1845                 /* Reset to defaults */
1846                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1847                 lim->lms_s_hard = 0;
1848                 lim->lms_s_unchecked = -1;
1849                 lim->lms_s_pr = 0;
1850                 lim->lms_s_pr_hide = 0;
1851                 lim->lms_s_pr_total = 0;
1852                 return 0;
1853         }
1854         for(i = 1; i < c->argc; i++) {
1855                 if(!strncasecmp(c->argv[i], "size", 4)) {
1856                         rc = limits_parse_one(c->argv[i], lim);
1857                         if ( rc ) {
1858                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1859                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1860                                         c->log, c->msg, c->argv[i]);
1861                                 return(1);
1862                         }
1863                 } else {
1864                         if(!strcasecmp(c->argv[i], "unlimited")) {
1865                                 lim->lms_s_soft = -1;
1866                         } else {
1867                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1868                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1869                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1870                                                 c->log, c->msg, c->argv[i]);
1871                                         return(1);
1872                                 }
1873                         }
1874                         lim->lms_s_hard = 0;
1875                 }
1876         }
1877         return(0);
1878 }
1879
1880 static int
1881 config_timelimit(ConfigArgs *c) {
1882         int i, rc = 0;
1883         struct slap_limits_set *lim = &c->be->be_def_limit;
1884         if (c->op == SLAP_CONFIG_EMIT) {
1885                 char buf[8192];
1886                 struct berval bv;
1887                 bv.bv_val = buf;
1888                 bv.bv_len = 0;
1889                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
1890                 if ( !BER_BVISEMPTY( &bv ))
1891                         value_add_one( &c->rvalue_vals, &bv );
1892                 else
1893                         rc = 1;
1894                 return rc;
1895         } else if ( c->op == LDAP_MOD_DELETE ) {
1896                 /* Reset to defaults */
1897                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1898                 lim->lms_t_hard = 0;
1899                 return 0;
1900         }
1901         for(i = 1; i < c->argc; i++) {
1902                 if(!strncasecmp(c->argv[i], "time", 4)) {
1903                         rc = limits_parse_one(c->argv[i], lim);
1904                         if ( rc ) {
1905                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1906                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1907                                         c->log, c->msg, c->argv[i]);
1908                                 return(1);
1909                         }
1910                 } else {
1911                         if(!strcasecmp(c->argv[i], "unlimited")) {
1912                                 lim->lms_t_soft = -1;
1913                         } else {
1914                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1915                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1916                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1917                                                 c->log, c->msg, c->argv[i]);
1918                                         return(1);
1919                                 }
1920                         }
1921                         lim->lms_t_hard = 0;
1922                 }
1923         }
1924         return(0);
1925 }
1926
1927 static int
1928 config_overlay(ConfigArgs *c) {
1929         if (c->op == SLAP_CONFIG_EMIT) {
1930                 return 1;
1931         } else if ( c->op == LDAP_MOD_DELETE ) {
1932                 assert(0);
1933         }
1934         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
1935                 c->valx, &c->bi)) {
1936                 /* log error */
1937                 Debug( LDAP_DEBUG_ANY,
1938                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
1939                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
1940                 return 1;
1941         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi)) {
1942                 return(1);
1943         }
1944         return(0);
1945 }
1946
1947 static int
1948 config_subordinate(ConfigArgs *c)
1949 {
1950         int rc = 1;
1951         int advertise;
1952
1953         switch( c->op ) {
1954         case SLAP_CONFIG_EMIT:
1955                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1956                         struct berval bv;
1957
1958                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1959                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1960                                 STRLENOF("TRUE");
1961
1962                         value_add_one( &c->rvalue_vals, &bv );
1963                         rc = 0;
1964                 }
1965                 break;
1966         case LDAP_MOD_DELETE:
1967                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1968                         glue_sub_del( c->be );
1969                 } else {
1970                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1971                 }
1972                 rc = 0;
1973                 break;
1974         case LDAP_MOD_ADD:
1975         case SLAP_CONFIG_ADD:
1976                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1977                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1978                 break;
1979         }
1980         return rc;
1981 }
1982
1983 static int
1984 config_suffix(ConfigArgs *c)
1985 {
1986         Backend *tbe;
1987         struct berval pdn, ndn;
1988         char    *notallowed = NULL;
1989
1990         if ( c->be == frontendDB ) {
1991                 notallowed = "frontend";
1992
1993         } else if ( SLAP_MONITOR(c->be) ) {
1994                 notallowed = "monitor";
1995
1996         } else if ( SLAP_CONFIG(c->be) ) {
1997                 notallowed = "config";
1998         }
1999
2000         if ( notallowed != NULL ) {
2001                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2002
2003                 switch ( c->op ) {
2004                 case LDAP_MOD_ADD:
2005                 case LDAP_MOD_DELETE:
2006                 case LDAP_MOD_REPLACE:
2007                 case LDAP_MOD_INCREMENT:
2008                 case SLAP_CONFIG_ADD:
2009                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2010                                 snprintf( buf, sizeof( buf ), "<%s> ",
2011                                                 c->value_dn.bv_val );
2012                         }
2013
2014                         Debug(LDAP_DEBUG_ANY,
2015                                 "%s: suffix %snot allowed in %s database.\n",
2016                                 c->log, buf, notallowed );
2017                         break;
2018
2019                 case SLAP_CONFIG_EMIT:
2020                         /* don't complain when emitting... */
2021                         break;
2022
2023                 default:
2024                         /* FIXME: don't know what values may be valid;
2025                          * please remove assertion, or add legal values
2026                          * to either block */
2027                         assert( 0 );
2028                         break;
2029                 }
2030
2031                 return 1;
2032         }
2033
2034         if (c->op == SLAP_CONFIG_EMIT) {
2035                 if ( c->be->be_suffix == NULL
2036                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2037                 {
2038                         return 1;
2039                 } else {
2040                         value_add( &c->rvalue_vals, c->be->be_suffix );
2041                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2042                         return 0;
2043                 }
2044         } else if ( c->op == LDAP_MOD_DELETE ) {
2045                 if ( c->valx < 0 ) {
2046                         ber_bvarray_free( c->be->be_suffix );
2047                         ber_bvarray_free( c->be->be_nsuffix );
2048                         c->be->be_suffix = NULL;
2049                         c->be->be_nsuffix = NULL;
2050                 } else {
2051                         int i = c->valx;
2052                         ch_free( c->be->be_suffix[i].bv_val );
2053                         ch_free( c->be->be_nsuffix[i].bv_val );
2054                         do {
2055                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2056                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2057                                 i++;
2058                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2059                 }
2060                 return 0;
2061         }
2062
2063 #ifdef SLAPD_MONITOR_DN
2064         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2065                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
2066                         c->argv[0] );
2067                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2068                         c->log, c->msg, SLAPD_MONITOR_DN);
2069                 return(1);
2070         }
2071 #endif
2072
2073         pdn = c->value_dn;
2074         ndn = c->value_ndn;
2075         if (SLAP_DBHIDDEN( c->be ))
2076                 tbe = NULL;
2077         else
2078                 tbe = select_backend(&ndn, 0, 0);
2079         if(tbe == c->be) {
2080                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2081                         c->log, 0, 0);
2082                 return 1;
2083                 free(pdn.bv_val);
2084                 free(ndn.bv_val);
2085         } else if(tbe) {
2086                 BackendDB *b2 = tbe;
2087
2088                 /* Does tbe precede be? */
2089                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2090
2091                 if ( b2 ) {
2092                         char    *type = tbe->bd_info->bi_type;
2093
2094                         if ( overlay_is_over( tbe ) ) {
2095                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2096                                 type = oi->oi_orig->bi_type;
2097                         }
2098
2099                         snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" "
2100                                 "already served by a preceding %s database",
2101                                 c->argv[0], pdn.bv_val, type );
2102                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2103                                 c->log, c->msg, tbe->be_suffix[0].bv_val);
2104                         free(pdn.bv_val);
2105                         free(ndn.bv_val);
2106                         return(1);
2107                 }
2108         }
2109         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2110                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2111                         "base provided \"%s\" (assuming okay)\n",
2112                         c->log, default_search_base.bv_val, 0);
2113         }
2114         ber_bvarray_add(&c->be->be_suffix, &pdn);
2115         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2116         return(0);
2117 }
2118
2119 static int
2120 config_rootdn(ConfigArgs *c) {
2121         if (c->op == SLAP_CONFIG_EMIT) {
2122                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2123                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2124                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2125                         return 0;
2126                 } else {
2127                         return 1;
2128                 }
2129         } else if ( c->op == LDAP_MOD_DELETE ) {
2130                 ch_free( c->be->be_rootdn.bv_val );
2131                 ch_free( c->be->be_rootndn.bv_val );
2132                 BER_BVZERO( &c->be->be_rootdn );
2133                 BER_BVZERO( &c->be->be_rootndn );
2134                 return 0;
2135         }
2136         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2137                 ch_free( c->be->be_rootdn.bv_val );
2138                 ch_free( c->be->be_rootndn.bv_val );
2139         }
2140         c->be->be_rootdn = c->value_dn;
2141         c->be->be_rootndn = c->value_ndn;
2142         return(0);
2143 }
2144
2145 static int
2146 config_rootpw(ConfigArgs *c) {
2147         Backend *tbe;
2148
2149         if (c->op == SLAP_CONFIG_EMIT) {
2150                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2151                         /* don't copy, because "rootpw" is marked
2152                          * as CFG_BERVAL */
2153                         c->value_bv = c->be->be_rootpw;
2154                         return 0;
2155                 }
2156                 return 1;
2157         } else if ( c->op == LDAP_MOD_DELETE ) {
2158                 ch_free( c->be->be_rootpw.bv_val );
2159                 BER_BVZERO( &c->be->be_rootpw );
2160                 return 0;
2161         }
2162
2163         tbe = select_backend(&c->be->be_rootndn, 0, 0);
2164         if(tbe != c->be) {
2165                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
2166                         c->argv[0] );
2167                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2168                         c->log, c->msg, 0);
2169                 return(1);
2170         }
2171         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2172                 ch_free( c->be->be_rootpw.bv_val );
2173         c->be->be_rootpw = c->value_bv;
2174         return(0);
2175 }
2176
2177 static int
2178 config_restrict(ConfigArgs *c) {
2179         slap_mask_t restrictops = 0;
2180         int i;
2181         slap_verbmasks restrictable_ops[] = {
2182                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2183                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2184                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2185                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2186                 { BER_BVC("modrdn"),            0 },
2187                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2188                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2189                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2190                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2191                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2192                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2193                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2194                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2195                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2196                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2197                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2198                 { BER_BVNULL,   0 }
2199         };
2200
2201         if (c->op == SLAP_CONFIG_EMIT) {
2202                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2203                         &c->rvalue_vals );
2204         } else if ( c->op == LDAP_MOD_DELETE ) {
2205                 if ( !c->line ) {
2206                         c->be->be_restrictops = 0;
2207                 } else {
2208                         restrictops = verb_to_mask( c->line, restrictable_ops );
2209                         c->be->be_restrictops ^= restrictops;
2210                 }
2211                 return 0;
2212         }
2213         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2214         if ( i ) {
2215                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
2216                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2217                         c->log, c->msg, c->argv[i]);
2218                 return(1);
2219         }
2220         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2221                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2222         c->be->be_restrictops |= restrictops;
2223         return(0);
2224 }
2225
2226 static int
2227 config_allows(ConfigArgs *c) {
2228         slap_mask_t allows = 0;
2229         int i;
2230         slap_verbmasks allowable_ops[] = {
2231                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2232                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2233                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2234                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2235                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2236                 { BER_BVNULL,   0 }
2237         };
2238         if (c->op == SLAP_CONFIG_EMIT) {
2239                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2240         } else if ( c->op == LDAP_MOD_DELETE ) {
2241                 if ( !c->line ) {
2242                         global_allows = 0;
2243                 } else {
2244                         allows = verb_to_mask( c->line, allowable_ops );
2245                         global_allows ^= allows;
2246                 }
2247                 return 0;
2248         }
2249         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2250         if ( i ) {
2251                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2252                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2253                         c->log, c->msg, c->argv[i]);
2254                 return(1);
2255         }
2256         global_allows |= allows;
2257         return(0);
2258 }
2259
2260 static int
2261 config_disallows(ConfigArgs *c) {
2262         slap_mask_t disallows = 0;
2263         int i;
2264         slap_verbmasks disallowable_ops[] = {
2265                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2266                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2267                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2268                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2269                 { BER_BVNULL, 0 }
2270         };
2271         if (c->op == SLAP_CONFIG_EMIT) {
2272                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2273         } else if ( c->op == LDAP_MOD_DELETE ) {
2274                 if ( !c->line ) {
2275                         global_disallows = 0;
2276                 } else {
2277                         disallows = verb_to_mask( c->line, disallowable_ops );
2278                         global_disallows ^= disallows;
2279                 }
2280                 return 0;
2281         }
2282         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2283         if ( i ) {
2284                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2285                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2286                         c->log, c->msg, c->argv[i]);
2287                 return(1);
2288         }
2289         global_disallows |= disallows;
2290         return(0);
2291 }
2292
2293 static int
2294 config_requires(ConfigArgs *c) {
2295         slap_mask_t requires = frontendDB->be_requires;
2296         int i, argc = c->argc;
2297         char **argv = c->argv;
2298
2299         slap_verbmasks requires_ops[] = {
2300                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2301                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2302                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2303                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2304                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2305                 { BER_BVNULL, 0 }
2306         };
2307         if (c->op == SLAP_CONFIG_EMIT) {
2308                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2309         } else if ( c->op == LDAP_MOD_DELETE ) {
2310                 if ( !c->line ) {
2311                         c->be->be_requires = 0;
2312                 } else {
2313                         requires = verb_to_mask( c->line, requires_ops );
2314                         c->be->be_requires ^= requires;
2315                 }
2316                 return 0;
2317         }
2318         /* "none" can only be first, to wipe out default/global values */
2319         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2320                 argv++;
2321                 argc--;
2322                 requires = 0;
2323         }
2324         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2325         if ( i ) {
2326                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2327                         snprintf( c->msg, sizeof( c->msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2328                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2329                                 c->log, c->msg, 0);
2330                 } else {
2331                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2332                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2333                                 c->log, c->msg, c->argv[i]);
2334                 }
2335                 return(1);
2336         }
2337         c->be->be_requires = requires;
2338         return(0);
2339 }
2340
2341 static slap_verbmasks   *loglevel_ops;
2342
2343 static int
2344 loglevel_init( void )
2345 {
2346         slap_verbmasks  lo[] = {
2347                 { BER_BVC("Any"),       -1 },
2348                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2349                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2350                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2351                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2352                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2353                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2354                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2355                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2356                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2357                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2358                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2359                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2360 #if 0   /* no longer used (nor supported) */
2361                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2362                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2363 #endif
2364                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2365                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2366                 { BER_BVNULL,           0 }
2367         };
2368
2369         return slap_verbmasks_init( &loglevel_ops, lo );
2370 }
2371
2372 static void
2373 loglevel_destroy( void )
2374 {
2375         if ( loglevel_ops ) {
2376                 (void)slap_verbmasks_destroy( loglevel_ops );
2377         }
2378         loglevel_ops = NULL;
2379 }
2380
2381 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2382
2383 int
2384 slap_loglevel_register( slap_mask_t m, struct berval *s )
2385 {
2386         int     rc;
2387
2388         if ( loglevel_ops == NULL ) {
2389                 loglevel_init();
2390         }
2391
2392         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2393
2394         if ( rc != 0 ) {
2395                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2396                         m, s->bv_val, 0 );
2397         }
2398
2399         return rc;
2400 }
2401
2402 int
2403 slap_loglevel_get( struct berval *s, int *l )
2404 {
2405         int             rc;
2406         unsigned long   i;
2407         slap_mask_t     m;
2408
2409         if ( loglevel_ops == NULL ) {
2410                 loglevel_init();
2411         }
2412
2413         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2414                 m |= loglevel_ops[ i ].mask;
2415         }
2416
2417         m = ~m;
2418
2419         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2420                 ;
2421
2422         if ( !( m & i ) ) {
2423                 return -1;
2424         }
2425
2426         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2427
2428         if ( rc != 0 ) {
2429                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2430                         i, s->bv_val, 0 );
2431
2432         } else {
2433                 *l = i;
2434         }
2435
2436         return rc;
2437 }
2438
2439 int
2440 str2loglevel( const char *s, int *l )
2441 {
2442         int     i;
2443
2444         if ( loglevel_ops == NULL ) {
2445                 loglevel_init();
2446         }
2447
2448         i = verb_to_mask( s, loglevel_ops );
2449
2450         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2451                 return -1;
2452         }
2453
2454         *l = loglevel_ops[ i ].mask;
2455
2456         return 0;
2457 }
2458
2459 const char *
2460 loglevel2str( int l )
2461 {
2462         struct berval   bv = BER_BVNULL;
2463
2464         loglevel2bv( l, &bv );
2465
2466         return bv.bv_val;
2467 }
2468
2469 int
2470 loglevel2bv( int l, struct berval *bv )
2471 {
2472         if ( loglevel_ops == NULL ) {
2473                 loglevel_init();
2474         }
2475
2476         BER_BVZERO( bv );
2477
2478         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2479 }
2480
2481 int
2482 loglevel2bvarray( int l, BerVarray *bva )
2483 {
2484         if ( loglevel_ops == NULL ) {
2485                 loglevel_init();
2486         }
2487
2488         return mask_to_verbs( loglevel_ops, l, bva );
2489 }
2490
2491 int
2492 loglevel_print( FILE *out )
2493 {
2494         int     i;
2495
2496         if ( loglevel_ops == NULL ) {
2497                 loglevel_init();
2498         }
2499
2500         fprintf( out, "Installed log subsystems:\n\n" );
2501         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2502                 fprintf( out, "\t%-30s (%lu)\n",
2503                         loglevel_ops[ i ].word.bv_val,
2504                         loglevel_ops[ i ].mask );
2505         }
2506
2507         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2508                 "by specific code\n\n" );
2509
2510         return 0;
2511 }
2512
2513 static int config_syslog;
2514
2515 static int
2516 config_loglevel(ConfigArgs *c) {
2517         int i;
2518
2519         if ( loglevel_ops == NULL ) {
2520                 loglevel_init();
2521         }
2522
2523         if (c->op == SLAP_CONFIG_EMIT) {
2524                 /* Get default or commandline slapd setting */
2525                 if ( ldap_syslog && !config_syslog )
2526                         config_syslog = ldap_syslog;
2527                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2528
2529         } else if ( c->op == LDAP_MOD_DELETE ) {
2530                 if ( !c->line ) {
2531                         config_syslog = 0;
2532                 } else {
2533                         int level = verb_to_mask( c->line, loglevel_ops );
2534                         config_syslog ^= level;
2535                 }
2536                 if ( slapMode & SLAP_SERVER_MODE ) {
2537                         ldap_syslog = config_syslog;
2538                 }
2539                 return 0;
2540         }
2541
2542         config_syslog = 0;
2543
2544         for( i=1; i < c->argc; i++ ) {
2545                 int     level;
2546
2547                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2548                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2549                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2550                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2551                                         c->log, c->msg, c->argv[i]);
2552                                 return( 1 );
2553                         }
2554                 } else {
2555                         if ( str2loglevel( c->argv[i], &level ) ) {
2556                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2557                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2558                                         c->log, c->msg, c->argv[i]);
2559                                 return( 1 );
2560                         }
2561                 }
2562                 config_syslog |= level;
2563         }
2564         if ( slapMode & SLAP_SERVER_MODE ) {
2565                 ldap_syslog = config_syslog;
2566         }
2567         return(0);
2568 }
2569
2570 static int
2571 config_referral(ConfigArgs *c) {
2572         struct berval val;
2573         if (c->op == SLAP_CONFIG_EMIT) {
2574                 if ( default_referral ) {
2575                         value_add( &c->rvalue_vals, default_referral );
2576                         return 0;
2577                 } else {
2578                         return 1;
2579                 }
2580         } else if ( c->op == LDAP_MOD_DELETE ) {
2581                 if ( c->valx < 0 ) {
2582                         ber_bvarray_free( default_referral );
2583                         default_referral = NULL;
2584                 } else {
2585                         int i = c->valx;
2586                         ch_free( default_referral[i].bv_val );
2587                         for (; default_referral[i].bv_val; i++ )
2588                                 default_referral[i] = default_referral[i+1];
2589                 }
2590                 return 0;
2591         }
2592         if(validate_global_referral(c->argv[1])) {
2593                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2594                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2595                         c->log, c->msg, c->argv[1]);
2596                 return(1);
2597         }
2598
2599         ber_str2bv(c->argv[1], 0, 0, &val);
2600         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2601         return(0);
2602 }
2603
2604 static struct {
2605         struct berval key;
2606         int off;
2607 } sec_keys[] = {
2608         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2609         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2610         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2611         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2612         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2613         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2614         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2615         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2616         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2617         { BER_BVNULL, 0 }
2618 };
2619
2620 static int
2621 config_security(ConfigArgs *c) {
2622         slap_ssf_set_t *set = &c->be->be_ssf_set;
2623         char *next;
2624         int i, j;
2625         if (c->op == SLAP_CONFIG_EMIT) {
2626                 char numbuf[32];
2627                 struct berval bv;
2628                 slap_ssf_t *tgt;
2629                 int rc = 1;
2630
2631                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2632                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2633                         if ( *tgt ) {
2634                                 rc = 0;
2635                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2636                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2637                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2638                                         c->rvalue_vals = NULL;
2639                                         rc = 1;
2640                                         break;
2641                                 }
2642                                 bv.bv_len += sec_keys[i].key.bv_len;
2643                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2644                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2645                                 strcpy( next, numbuf );
2646                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2647                         }
2648                 }
2649                 return rc;
2650         }
2651         for(i = 1; i < c->argc; i++) {
2652                 slap_ssf_t *tgt = NULL;
2653                 char *src = NULL;
2654                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2655                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2656                                 sec_keys[j].key.bv_len)) {
2657                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2658                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2659                                 break;
2660                         }
2661                 }
2662                 if ( !tgt ) {
2663                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2664                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2665                                 c->log, c->msg, c->argv[i]);
2666                         return(1);
2667                 }
2668
2669                 if ( lutil_atou( tgt, src ) != 0 ) {
2670                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2671                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2672                                 c->log, c->msg, c->argv[i]);
2673                         return(1);
2674                 }
2675         }
2676         return(0);
2677 }
2678
2679 char *
2680 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2681         int comma = 0;
2682         char *start = ptr;
2683
2684         for (; !BER_BVISNULL( &an->an_name ); an++) {
2685                 /* if buflen == 0, assume the buffer size has been
2686                  * already checked otherwise */
2687                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2688                 if ( comma ) *ptr++ = ',';
2689                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2690                 comma = 1;
2691         }
2692         return ptr;
2693 }
2694
2695 static void
2696 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2697 {
2698         int len;
2699         char *ptr;
2700         struct berval bc = BER_BVNULL;
2701         char numbuf[32];
2702
2703         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2704
2705         BER_BVZERO( bv );
2706
2707         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2708         if ( len >= sizeof( numbuf ) ) {
2709                 /* FIXME: how can indicate error? */
2710                 return;
2711         }
2712
2713         if ( ri->ri_nsuffix ) {
2714                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2715                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2716                 }
2717         }
2718         if ( ri->ri_attrs ) {
2719                 len += STRLENOF(" attrs");
2720                 if ( ri->ri_exclude ) len++;
2721                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2722                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2723                 }
2724         }
2725         bindconf_unparse( &ri->ri_bindconf, &bc );
2726         len += bc.bv_len;
2727
2728         bv->bv_val = ch_malloc(len + 1);
2729         bv->bv_len = len;
2730
2731         ptr = lutil_strcopy( bv->bv_val, numbuf );
2732
2733         /* start with URI from bindconf */
2734         assert( !BER_BVISNULL( &bc ) );
2735         if ( bc.bv_val ) {
2736                 strcpy( ptr, bc.bv_val );
2737                 ch_free( bc.bv_val );
2738         }
2739
2740         if ( ri->ri_nsuffix ) {
2741                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2742                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2743                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2744                         *ptr++ = '"';
2745                 }
2746         }
2747         if ( ri->ri_attrs ) {
2748                 ptr = lutil_strcopy( ptr, " attrs" );
2749                 if ( ri->ri_exclude ) *ptr++ = '!';
2750                 *ptr++ = '=';
2751                 ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
2752         }
2753 }
2754
2755 static int
2756 config_replica(ConfigArgs *c) {
2757         int i, nr = -1;
2758         char *replicahost = NULL, *replicauri = NULL;
2759         LDAPURLDesc *ludp;
2760
2761         if (c->op == SLAP_CONFIG_EMIT) {
2762                 if (c->be->be_replica) {
2763                         struct berval bv;
2764                         for (i=0;c->be->be_replica[i]; i++) {
2765                                 replica_unparse( c->be->be_replica[i], i, &bv );
2766                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2767                         }
2768                         return 0;
2769                 }
2770                 return 1;
2771         } else if ( c->op == LDAP_MOD_DELETE ) {
2772                 /* FIXME: there is no replica_free function */
2773                 if ( c->valx < 0 ) {
2774                 } else {
2775                 }
2776         }
2777         if(SLAP_MONITOR(c->be)) {
2778                 Debug(LDAP_DEBUG_ANY, "%s: "
2779                         "\"replica\" should not be used inside monitor database\n",
2780                         c->log, 0, 0);
2781                 return(0);      /* FIXME: should this be an error? */
2782         }
2783
2784         for(i = 1; i < c->argc; i++) {
2785                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2786                         ber_len_t       len;
2787
2788                         if ( replicauri ) {
2789                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2790                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2791                                 return(1);
2792                         }
2793
2794                         replicahost = c->argv[i] + STRLENOF("host=");
2795                         len = strlen( replicahost ) + STRLENOF("ldap://");
2796                         replicauri = ch_malloc( len + 1 );
2797                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2798                         replicahost = replicauri + STRLENOF( "ldap://");
2799                         nr = add_replica_info(c->be, replicauri, replicahost);
2800                         break;
2801                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2802                         ber_len_t       len;
2803
2804                         if ( replicauri ) {
2805                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2806                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2807                                 return(1);
2808                         }
2809
2810                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2811                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2812                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2813                                 return(1);
2814                         }
2815                         if(!ludp->lud_host) {
2816                                 ldap_free_urldesc(ludp);
2817                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2818                                         c->argv[0] );
2819                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2820                                 return(1);
2821                         }
2822
2823                         len = strlen(ludp->lud_scheme) + strlen(ludp->lud_host) +
2824                                 STRLENOF("://") + 1;
2825                         if (ludp->lud_port != LDAP_PORT) {
2826                                 if (ludp->lud_port < 1 || ludp->lud_port > 65535) {
2827                                         ldap_free_urldesc(ludp);
2828                                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid port",
2829                                                 c->argv[0] );
2830                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2831                                         return(1);
2832                                 }
2833                                 len += STRLENOF(":65535");
2834                         }
2835                         replicauri = ch_malloc( len );
2836                         replicahost = lutil_strcopy( replicauri, ludp->lud_scheme );
2837                         replicahost = lutil_strcopy( replicahost, "://" );
2838                         if (ludp->lud_port == LDAP_PORT) {
2839                                 strcpy( replicahost, ludp->lud_host );
2840                         } else {
2841                                 sprintf( replicahost, "%s:%d",ludp->lud_host,ludp->lud_port );
2842                         }
2843                         ldap_free_urldesc(ludp);
2844                         nr = add_replica_info(c->be, replicauri, replicahost);
2845                         break;
2846                 }
2847         }
2848         if(i == c->argc) {
2849                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2850                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2851                 return(1);
2852         } else if(nr == -1) {
2853                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2854                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2855                         replicauri ? replicauri : "" );
2856                 return(1);
2857         } else {
2858                 for(i = 1; i < c->argc; i++) {
2859                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2860                                 /* dealt with separately; don't let it get to bindconf */
2861                                 ;
2862
2863                         } else if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2864                                 /* dealt with separately; don't let it get to bindconf */
2865                                 ;
2866
2867                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2868                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2869                                         case 1:
2870                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2871                                                         "suffix \"%s\" in \"replica\" line is not valid for backend.\n",
2872                                                         c->log, c->argv[i] + STRLENOF("suffix="), 0);
2873                                                 return 1;
2874                                                 break;
2875                                         case 2:
2876                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2877                                                         "unable to normalize suffix in \"replica\" line.\n",
2878                                                         c->log, 0, 0);
2879                                                 return 1;
2880                                                 break;
2881                                 }
2882
2883                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2884                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2885                         {
2886                                 int exclude = 0;
2887                                 char *arg = c->argv[i] + STRLENOF("attr");
2888                                 if (arg[0] == 's') {
2889                                         arg++;
2890                                 } else {
2891                                         Debug( LDAP_DEBUG_ANY,
2892                                                 "%s: \"attr\" "
2893                                                 "is deprecated (and undocumented); "
2894                                                 "use \"attrs\" instead.\n",
2895                                                 c->log, 0, 0 );
2896                                 }
2897                                 if(arg[0] == '!') {
2898                                         arg++;
2899                                         exclude = 1;
2900                                 }
2901                                 if(arg[0] != '=') {
2902                                         continue;
2903                                 }
2904                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2905                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2906                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2907                                                 c->log, c->msg, arg + 1);
2908                                         return(1);
2909                                 }
2910                         } else if ( bindconf_parse( c->argv[i],
2911                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2912                                 return(1);
2913                         }
2914                 }
2915         }
2916         return(0);
2917 }
2918
2919 static int
2920 config_updatedn(ConfigArgs *c) {
2921         if (c->op == SLAP_CONFIG_EMIT) {
2922                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2923                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2924                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2925                         return 0;
2926                 }
2927                 return 1;
2928         } else if ( c->op == LDAP_MOD_DELETE ) {
2929                 ch_free( c->be->be_update_ndn.bv_val );
2930                 BER_BVZERO( &c->be->be_update_ndn );
2931                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2932                 return 0;
2933         }
2934         if(SLAP_SHADOW(c->be)) {
2935                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2936                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2937                         c->log, c->msg, 0);
2938                 return(1);
2939         }
2940
2941         ber_memfree_x( c->value_dn.bv_val, NULL );
2942         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2943                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2944         }
2945         c->be->be_update_ndn = c->value_ndn;
2946         BER_BVZERO( &c->value_dn );
2947         BER_BVZERO( &c->value_ndn );
2948
2949         return config_slurp_shadow( c );
2950 }
2951
2952 int
2953 config_shadow( ConfigArgs *c, int flag )
2954 {
2955         char    *notallowed = NULL;
2956
2957         if ( c->be == frontendDB ) {
2958                 notallowed = "frontend";
2959
2960         } else if ( SLAP_MONITOR(c->be) ) {
2961                 notallowed = "monitor";
2962         }
2963
2964         if ( notallowed != NULL ) {
2965                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2966                 return 1;
2967         }
2968
2969         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
2970
2971         return 0;
2972 }
2973
2974 static int
2975 config_updateref(ConfigArgs *c) {
2976         struct berval val;
2977         if (c->op == SLAP_CONFIG_EMIT) {
2978                 if ( c->be->be_update_refs ) {
2979                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2980                         return 0;
2981                 } else {
2982                         return 1;
2983                 }
2984         } else if ( c->op == LDAP_MOD_DELETE ) {
2985                 if ( c->valx < 0 ) {
2986                         ber_bvarray_free( c->be->be_update_refs );
2987                         c->be->be_update_refs = NULL;
2988                 } else {
2989                         int i = c->valx;
2990                         ch_free( c->be->be_update_refs[i].bv_val );
2991                         for (; c->be->be_update_refs[i].bv_val; i++)
2992                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2993                 }
2994                 return 0;
2995         }
2996         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
2997                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
2998                         c->argv[0] );
2999                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3000                         c->log, c->msg, 0);
3001                 return(1);
3002         }
3003
3004         if(validate_global_referral(c->argv[1])) {
3005                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
3006                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3007                         c->log, c->msg, c->argv[1]);
3008                 return(1);
3009         }
3010         ber_str2bv(c->argv[1], 0, 0, &val);
3011         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3012         return(0);
3013 }
3014
3015 static int
3016 config_include(ConfigArgs *c) {
3017         int savelineno = c->lineno;
3018         int rc;
3019         ConfigFile *cf;
3020         ConfigFile *cfsave = cfn;
3021         ConfigFile *cf2 = NULL;
3022         if (c->op == SLAP_CONFIG_EMIT) {
3023                 if (c->private) {
3024                         ConfigFile *cf = c->private;
3025                         value_add_one( &c->rvalue_vals, &cf->c_file );
3026                         return 0;
3027                 }
3028                 return 1;
3029         } else if ( c->op == LDAP_MOD_DELETE ) {
3030         }
3031         cf = ch_calloc( 1, sizeof(ConfigFile));
3032         if ( cfn->c_kids ) {
3033                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3034                 cf2->c_sibs = cf;
3035         } else {
3036                 cfn->c_kids = cf;
3037         }
3038         cfn = cf;
3039         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3040         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3041         c->lineno = savelineno - 1;
3042         cfn = cfsave;
3043         if ( rc ) {
3044                 if ( cf2 ) cf2->c_sibs = NULL;
3045                 else cfn->c_kids = NULL;
3046                 ch_free( cf->c_file.bv_val );
3047                 ch_free( cf );
3048         } else {
3049                 c->private = cf;
3050         }
3051         return(rc);
3052 }
3053
3054 #ifdef HAVE_TLS
3055 static int
3056 config_tls_option(ConfigArgs *c) {
3057         int flag;
3058         LDAP *ld = slap_tls_ld;
3059         switch(c->type) {
3060         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3061         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3062         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3063         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3064         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3065         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3066         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3067         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3068                                         "unknown tls_option <0x%x>\n",
3069                                         c->log, c->type, 0);
3070                 return 1;
3071         }
3072         if (c->op == SLAP_CONFIG_EMIT) {
3073                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3074         } else if ( c->op == LDAP_MOD_DELETE ) {
3075                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3076         }
3077         ch_free(c->value_string);
3078         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3079 }
3080
3081 /* FIXME: this ought to be provided by libldap */
3082 static int
3083 config_tls_config(ConfigArgs *c) {
3084         int i, flag;
3085         switch(c->type) {
3086         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3087         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3088         default:
3089                 Debug(LDAP_DEBUG_ANY, "%s: "
3090                                 "unknown tls_option <0x%x>\n",
3091                                 c->log, c->type, 0);
3092                 return 1;
3093         }
3094         if (c->op == SLAP_CONFIG_EMIT) {
3095                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3096         } else if ( c->op == LDAP_MOD_DELETE ) {
3097                 int i = 0;
3098                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3099         }
3100         ch_free( c->value_string );
3101         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3102                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3103                         Debug(LDAP_DEBUG_ANY, "%s: "
3104                                 "unable to parse %s \"%s\"\n",
3105                                 c->log, c->argv[0], c->argv[1] );
3106                         return 1;
3107                 }
3108                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3109         } else {
3110                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3111         }
3112 }
3113 #endif
3114
3115 static CfEntryInfo *
3116 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3117 {
3118         struct berval cdn;
3119         char *c;
3120
3121         if ( !root ) {
3122                 *last = NULL;
3123                 return NULL;
3124         }
3125
3126         if ( dn_match( &root->ce_entry->e_nname, dn ))
3127                 return root;
3128
3129         c = dn->bv_val+dn->bv_len;
3130         for (;*c != ',';c--);
3131
3132         while(root) {
3133                 *last = root;
3134                 for (--c;c>dn->bv_val && *c != ',';c--);
3135                 cdn.bv_val = c;
3136                 if ( *c == ',' )
3137                         cdn.bv_val++;
3138                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3139
3140                 root = root->ce_kids;
3141
3142                 for (;root;root=root->ce_sibs) {
3143                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3144                                 if ( cdn.bv_val == dn->bv_val ) {
3145                                         return root;
3146                                 }
3147                                 break;
3148                         }
3149                 }
3150         }
3151         return root;
3152 }
3153
3154 typedef struct setup_cookie {
3155         CfBackInfo *cfb;
3156         ConfigArgs *ca;
3157         Entry *frontend;
3158         Entry *config;
3159         int     got_frontend;
3160         int got_config;
3161 } setup_cookie;
3162
3163 static int
3164 config_ldif_resp( Operation *op, SlapReply *rs )
3165 {
3166         if ( rs->sr_type == REP_SEARCH ) {
3167                 setup_cookie *sc = op->o_callback->sc_private;
3168
3169                 sc->cfb->cb_got_ldif = 1;
3170                 /* Does the frontend exist? */
3171                 if ( !sc->got_frontend ) {
3172                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3173                                 "olcDatabase", STRLENOF( "olcDatabase" ))) {
3174                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3175                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3176                                         STRLENOF( "={-1}frontend" ))) {
3177                                         struct berval rdn;
3178                                         int i = op->o_noop;
3179                                         sc->ca->be = frontendDB;
3180                                         sc->ca->bi = frontendDB->bd_info;
3181                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3182                                         rdn.bv_val = sc->ca->log;
3183                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3184                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3185                                                 cfAd_database->ad_cname.bv_val, -1,
3186                                                 sc->ca->bi->bi_type);
3187                                         op->o_noop = 1;
3188                                         sc->frontend = config_build_entry( op, rs,
3189                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3190                                                 sc->ca->be->be_cf_ocs );
3191                                         op->o_noop = i;
3192                                         sc->got_frontend++;
3193                                 } else {
3194                                         sc->got_frontend++;
3195                                         goto ok;
3196                                 }
3197                         }
3198                 }
3199                 /* Does the configDB exist? */
3200                 if ( sc->got_frontend && !sc->got_config &&
3201                         !strncmp( rs->sr_entry->e_nname.bv_val,
3202                         "olcDatabase", STRLENOF( "olcDatabase" ))) {
3203                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3204                                 STRLENOF( "olcDatabase" ), "={0}config",
3205                                 STRLENOF( "={0}config" ))) {
3206                                 struct berval rdn;
3207                                 int i = op->o_noop;
3208                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3209                                 sc->ca->bi = sc->ca->be->bd_info;
3210                                 rdn.bv_val = sc->ca->log;
3211                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3212                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3213                                         cfAd_database->ad_cname.bv_val, 0,
3214                                         sc->ca->bi->bi_type);
3215                                 op->o_noop = 1;
3216                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3217                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3218                                 op->o_noop = i;
3219                         }
3220                         sc->got_config++;
3221                 }
3222
3223 ok:
3224                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3225                 if ( rs->sr_err != LDAP_SUCCESS ) {
3226                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3227                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
3228                 }
3229         }
3230         return rs->sr_err;
3231 }
3232
3233 /* Configure and read the underlying back-ldif store */
3234 static int
3235 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3236         CfBackInfo *cfb = be->be_private;
3237         ConfigArgs c = {0};
3238         ConfigTable *ct;
3239         char *argv[3];
3240         int rc = 0;
3241         setup_cookie sc;
3242         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3243         Connection conn = {0};
3244         OperationBuffer opbuf;
3245         Operation *op;
3246         SlapReply rs = {REP_RESULT};
3247         Filter filter = { LDAP_FILTER_PRESENT };
3248         struct berval filterstr = BER_BVC("(objectclass=*)");
3249         struct stat st;
3250
3251         /* Is the config directory available? */
3252         if ( stat( dir, &st ) < 0 ) {
3253                 /* No, so don't bother using the backing store.
3254                  * All changes will be in-memory only.
3255                  */
3256                 return 0;
3257         }
3258
3259         cfb->cb_db.bd_info = backend_info( "ldif" );
3260         if ( !cfb->cb_db.bd_info )
3261                 return 0;       /* FIXME: eventually this will be a fatal error */
3262
3263         if ( backend_db_init( "ldif", &cfb->cb_db, -1 ) == NULL )
3264                 return 1;
3265
3266         cfb->cb_db.be_suffix = be->be_suffix;
3267         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3268
3269         /* The suffix is always "cn=config". The underlying DB's rootdn
3270          * is always the same as the suffix.
3271          */
3272         cfb->cb_db.be_rootdn = be->be_suffix[0];
3273         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3274
3275         ber_str2bv( dir, 0, 1, &cfdir );
3276
3277         c.be = &cfb->cb_db;
3278         c.fname = "slapd";
3279         c.argc = 2;
3280         argv[0] = "directory";
3281         argv[1] = (char *)dir;
3282         argv[2] = NULL;
3283         c.argv = argv;
3284
3285         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3286         if ( !ct )
3287                 return 1;
3288
3289         if ( config_add_vals( ct, &c ))
3290                 return 1;
3291
3292         if ( backend_startup_one( &cfb->cb_db ))
3293                 return 1;
3294
3295         if ( readit ) {
3296                 void *thrctx = ldap_pvt_thread_pool_context();
3297                 int prev_DN_strict;
3298
3299                 op = (Operation *) &opbuf;
3300                 connection_fake_init( &conn, op, thrctx );
3301
3302                 filter.f_desc = slap_schema.si_ad_objectClass;
3303
3304                 op->o_tag = LDAP_REQ_SEARCH;
3305
3306                 op->ors_filter = &filter;
3307                 op->ors_filterstr = filterstr;
3308                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3309
3310                 op->o_dn = c.be->be_rootdn;
3311                 op->o_ndn = c.be->be_rootndn;
3312
3313                 op->o_req_dn = be->be_suffix[0];
3314                 op->o_req_ndn = be->be_nsuffix[0];
3315
3316                 op->ors_tlimit = SLAP_NO_LIMIT;
3317                 op->ors_slimit = SLAP_NO_LIMIT;
3318
3319                 op->ors_attrs = slap_anlist_all_attributes;
3320                 op->ors_attrsonly = 0;
3321
3322                 op->o_callback = &cb;
3323                 sc.cfb = cfb;
3324                 sc.ca = &c;
3325                 cb.sc_private = &sc;
3326                 sc.got_frontend = 0;
3327                 sc.got_config = 0;
3328                 sc.frontend = NULL;
3329                 sc.config = NULL;
3330
3331                 op->o_bd = &cfb->cb_db;
3332
3333                 /* Allow unknown attrs in DNs */
3334                 prev_DN_strict = slap_DN_strict;
3335                 slap_DN_strict = 0;
3336
3337                 rc = op->o_bd->be_search( op, &rs );
3338
3339                 /* Restore normal DN validation */
3340                 slap_DN_strict = prev_DN_strict;
3341
3342                 op->o_tag = LDAP_REQ_ADD;
3343                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3344                         op->ora_e = sc.frontend;
3345                         rc = op->o_bd->be_add( op, &rs );
3346                 }
3347                 if ( rc == LDAP_SUCCESS && sc.config ) {
3348                         op->ora_e = sc.config;
3349                         rc = op->o_bd->be_add( op, &rs );
3350                 }
3351                 ldap_pvt_thread_pool_context_reset( thrctx );
3352         }
3353
3354         /* ITS#4194 - only use if it's present, or we're converting. */
3355         if ( !readit || rc == LDAP_SUCCESS )
3356                 cfb->cb_use_ldif = 1;
3357
3358         return rc;
3359 }
3360
3361 static int
3362 CfOc_cmp( const void *c1, const void *c2 ) {
3363         const ConfigOCs *co1 = c1;
3364         const ConfigOCs *co2 = c2;
3365
3366         return ber_bvcmp( co1->co_name, co2->co_name );
3367 }
3368
3369 int
3370 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3371         int i;
3372
3373         i = init_config_attrs( ct );
3374         if ( i ) return i;
3375
3376         /* set up the objectclasses */
3377         i = init_config_ocs( ocs );
3378         if ( i ) return i;
3379
3380         for (i=0; ocs[i].co_def; i++) {
3381                 if ( ocs[i].co_oc ) {
3382                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3383                         if ( !ocs[i].co_table )
3384                                 ocs[i].co_table = ct;
3385                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3386                 }
3387         }
3388         return 0;
3389 }
3390
3391 int
3392 read_config(const char *fname, const char *dir) {
3393         BackendDB *be;
3394         CfBackInfo *cfb;
3395         const char *cfdir, *cfname;
3396         int rc;
3397
3398         /* Setup the config backend */
3399         be = backend_db_init( "config", NULL, 0 );
3400         if ( !be )
3401                 return 1;
3402
3403         cfb = be->be_private;
3404         be->be_dfltaccess = ACL_NONE;
3405
3406         /* If no .conf, or a dir was specified, setup the dir */
3407         if ( !fname || dir ) {
3408                 if ( dir ) {
3409                         /* If explicitly given, check for existence */
3410                         struct stat st;
3411
3412                         if ( stat( dir, &st ) < 0 ) {
3413                                 Debug( LDAP_DEBUG_ANY,
3414                                         "invalid config directory %s, error %d\n",
3415                                                 dir, errno, 0 );
3416                                 return 1;
3417                         }
3418                         cfdir = dir;
3419                 } else {
3420                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3421                 }
3422                 /* if fname is defaulted, try reading .d */
3423                 rc = config_setup_ldif( be, cfdir, !fname );
3424
3425                 if ( rc ) {
3426                         /* It may be OK if the base object doesn't exist yet. */
3427                         if ( rc != LDAP_NO_SUCH_OBJECT )
3428                                 return 1;
3429                         /* ITS#4194: But if dir was specified and no fname,
3430                          * then we were supposed to read the dir. Unless we're
3431                          * trying to slapadd the dir...
3432                          */
3433                         if ( dir && !fname ) {
3434                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3435                                         return 1;
3436                                 /* Assume it's slapadd with a config dir, let it continue */
3437                                 rc = 0;
3438                                 cfb->cb_got_ldif = 1;
3439                                 cfb->cb_use_ldif = 1;
3440                                 goto done;
3441                         }
3442                 }
3443
3444                 /* If we read the config from back-ldif, nothing to do here */
3445                 if ( cfb->cb_got_ldif ) {
3446                         rc = 0;
3447                         goto done;
3448                 }
3449         }
3450
3451         if ( fname )
3452                 cfname = fname;
3453         else
3454                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3455
3456         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3457
3458         if ( rc == 0 )
3459                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3460
3461 done:
3462         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3463                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3464                         &frontendDB->be_schemadn );
3465                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3466                 if ( rc != LDAP_SUCCESS ) {
3467                         Debug(LDAP_DEBUG_ANY, "read_config: "
3468                                 "unable to normalize default schema DN \"%s\"\n",
3469                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3470                         /* must not happen */
3471                         assert( 0 );
3472                 }
3473         }
3474         return rc;
3475 }
3476
3477 static int
3478 config_back_bind( Operation *op, SlapReply *rs )
3479 {
3480         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3481                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3482                 /* frontend sends result */
3483                 return LDAP_SUCCESS;
3484         }
3485
3486         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3487         send_ldap_result( op, rs );
3488
3489         return rs->sr_err;
3490 }
3491
3492 static int
3493 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3494 {
3495         int rc = 0;
3496
3497         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3498         {
3499                 rs->sr_attrs = op->ors_attrs;
3500                 rs->sr_entry = ce->ce_entry;
3501                 rs->sr_flags = 0;
3502                 rc = send_search_entry( op, rs );
3503         }
3504         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3505                 if ( ce->ce_kids ) {
3506                         rc = config_send( op, rs, ce->ce_kids, 1 );
3507                         if ( rc ) return rc;
3508                 }
3509                 if ( depth ) {
3510                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3511                                 rc = config_send( op, rs, ce, 0 );
3512                                 if ( rc ) break;
3513                         }
3514                 }
3515         }
3516         return rc;
3517 }
3518
3519 static ConfigTable *
3520 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3521 {
3522         int i, j;
3523
3524         for (j=0; j<nocs; j++) {
3525                 for (i=0; colst[j]->co_table[i].name; i++)
3526                         if ( colst[j]->co_table[i].ad == ad )
3527                                 return &colst[j]->co_table[i];
3528         }
3529         return NULL;
3530 }
3531
3532 /* Sort the attributes of the entry according to the order defined
3533  * in the objectclass, with required attributes occurring before
3534  * allowed attributes. For any attributes with sequencing dependencies
3535  * (e.g., rootDN must be defined after suffix) the objectclass must
3536  * list the attributes in the desired sequence.
3537  */
3538 static void
3539 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3540 {
3541         Attribute *a, *head = NULL, *tail = NULL, **prev;
3542         int i, j;
3543
3544         for (i=0; i<nocs; i++) {
3545                 if ( colst[i]->co_oc->soc_required ) {
3546                         AttributeType **at = colst[i]->co_oc->soc_required;
3547                         for (j=0; at[j]; j++) {
3548                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3549                                         prev = &(*prev)->a_next, a=a->a_next) {
3550                                         if ( a->a_desc == at[j]->sat_ad ) {
3551                                                 *prev = a->a_next;
3552                                                 if (!head) {
3553                                                         head = a;
3554                                                         tail = a;
3555                                                 } else {
3556                                                         tail->a_next = a;
3557                                                         tail = a;
3558                                                 }
3559                                                 break;
3560                                         }
3561                                 }
3562                         }
3563                 }
3564                 if ( colst[i]->co_oc->soc_allowed ) {
3565                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3566                         for (j=0; at[j]; j++) {
3567                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3568                                         prev = &(*prev)->a_next, a=a->a_next) {
3569                                         if ( a->a_desc == at[j]->sat_ad ) {
3570                                                 *prev = a->a_next;
3571                                                 if (!head) {
3572                                                         head = a;
3573                                                         tail = a;
3574                                                 } else {
3575                                                         tail->a_next = a;
3576                                                         tail = a;
3577                                                 }
3578                                                 break;
3579                                         }
3580                                 }
3581                         }
3582                 }
3583         }
3584         if ( tail ) {
3585                 tail->a_next = e->e_attrs;
3586                 e->e_attrs = head;
3587         }
3588 }
3589
3590 static int
3591 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3592 {
3593         Attribute *a = NULL;
3594         AttributeDescription *ad;
3595         BerVarray vals;
3596
3597         int i, rc = 0;
3598
3599         if ( isAttr ) {
3600                 a = ptr;
3601                 ad = a->a_desc;
3602                 vals = a->a_vals;
3603         } else {
3604                 Modifications *ml = ptr;
3605                 ad = ml->sml_desc;
3606                 vals = ml->sml_values;
3607         }
3608
3609         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3610                 rc = ordered_value_sort( a, 1 );
3611                 if ( rc ) {
3612                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3613                                 ad->ad_cname.bv_val );
3614                         return rc;
3615                 }
3616         }
3617         for ( i=0; vals[i].bv_val; i++ ) {
3618                 ca->line = vals[i].bv_val;
3619                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3620                         ca->line[0] == '{' ) {
3621                         char *idx = strchr( ca->line, '}' );
3622                         if ( idx ) ca->line = idx+1;
3623                 }
3624                 rc = config_parse_vals( ct, ca, i );
3625                 if ( rc ) {
3626                         break;
3627                 }
3628         }
3629         return rc;
3630 }
3631
3632 static int
3633 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3634         Attribute **at )
3635 {
3636         struct berval rtype, rval;
3637         Attribute *a;
3638         AttributeDescription *ad = NULL;
3639
3640         dnRdn( &e->e_name, rdn );
3641         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3642         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3643         rtype.bv_val = rdn->bv_val;
3644         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3645
3646         /* Find attr */
3647         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3648         a = attr_find( e->e_attrs, ad );
3649         if (!a ) return LDAP_NAMING_VIOLATION;
3650         *at = a;
3651
3652         return 0;
3653 }
3654
3655 static void
3656 config_rename_kids( CfEntryInfo *ce )
3657 {
3658         CfEntryInfo *ce2;
3659         struct berval rdn, nrdn;
3660
3661         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3662                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3663                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3664                 free( ce2->ce_entry->e_name.bv_val );
3665                 free( ce2->ce_entry->e_nname.bv_val );
3666                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3667                         &rdn, NULL );
3668                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3669                         &nrdn, NULL );
3670                 config_rename_kids( ce2 );
3671         }
3672 }
3673
3674 static int
3675 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3676         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3677         struct berval *nnewrdn, int use_ldif )
3678 {
3679         char *ptr1;
3680         int rc = 0;
3681         struct berval odn, ondn;
3682
3683         odn = e->e_name;
3684         ondn = e->e_nname;
3685         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3686         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3687
3688         /* Replace attr */
3689         free( a->a_vals[0].bv_val );
3690         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3691         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3692         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3693         strcpy( a->a_vals[0].bv_val, ptr1 );
3694
3695         if ( a->a_nvals != a->a_vals ) {
3696                 free( a->a_nvals[0].bv_val );
3697                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3698                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3699                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3700                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3701         }
3702         if ( use_ldif ) {
3703                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3704                 BackendDB *be = op->o_bd;
3705                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
3706                 struct berval dn, ndn, xdn, xndn;
3707
3708                 op->o_bd = &cfb->cb_db;
3709
3710                 /* Save current rootdn; use the underlying DB's rootdn */
3711                 dn = op->o_dn;
3712                 ndn = op->o_ndn;
3713                 xdn = op->o_req_dn;
3714                 xndn = op->o_req_ndn;
3715                 op->o_dn = op->o_bd->be_rootdn;
3716                 op->o_ndn = op->o_bd->be_rootndn;
3717                 op->o_req_dn = odn;
3718                 op->o_req_ndn = ondn;
3719
3720                 scp = op->o_callback;
3721                 op->o_callback = &sc;
3722                 op->orr_newrdn = *newrdn;
3723                 op->orr_nnewrdn = *nnewrdn;
3724                 op->orr_deleteoldrdn = 1;
3725                 op->orr_modlist = NULL;
3726                 slap_modrdn2mods( op, rs );
3727                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
3728                 rc = op->o_bd->be_modrdn( op, rs );
3729                 slap_mods_free( op->orr_modlist, 1 );
3730
3731                 op->o_bd = be;
3732                 op->o_callback = scp;
3733                 op->o_dn = dn;
3734                 op->o_ndn = ndn;
3735                 op->o_req_dn = xdn;
3736                 op->o_req_ndn = xndn;
3737         }
3738         free( odn.bv_val );
3739         free( ondn.bv_val );
3740         if ( e->e_private )
3741                 config_rename_kids( e->e_private );
3742         return rc;
3743 }
3744
3745 static int
3746 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3747         Entry *e, int idx, int tailindex, int use_ldif )
3748 {
3749         struct berval ival, newrdn, nnewrdn;
3750         struct berval rdn;
3751         Attribute *a;
3752         char ibuf[32], *ptr1, *ptr2 = NULL;
3753         int rc = 0;
3754
3755         rc = config_rename_attr( rs, e, &rdn, &a );
3756         if ( rc ) return rc;
3757
3758         ival.bv_val = ibuf;
3759         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3760         if ( ival.bv_len >= sizeof( ibuf ) ) {
3761                 return LDAP_NAMING_VIOLATION;
3762         }
3763
3764         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3765         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3766
3767         if ( tailindex ) {
3768                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3769                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3770         } else {
3771                 int xlen;
3772                 ptr2 = ber_bvchr( &rdn, '}' );
3773                 if ( ptr2 ) {
3774                         ptr2++;
3775                 } else {
3776                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3777                 }
3778                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3779                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3780                         a->a_desc->ad_cname.bv_len );
3781                 *ptr1++ = '=';
3782                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3783                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3784                 *ptr1 = '\0';
3785         }
3786
3787         /* Do the equivalent of ModRDN */
3788         /* Replace DN / NDN */
3789         newrdn.bv_len = ptr1 - newrdn.bv_val;
3790         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3791         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3792
3793         free( nnewrdn.bv_val );
3794         free( newrdn.bv_val );
3795         return rc;
3796 }
3797
3798 static int
3799 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3800         SlapReply *rs, int *renum, int *ibase )
3801 {
3802         CfEntryInfo *ce;
3803         int index = -1, gotindex = 0, nsibs, rc = 0;
3804         int renumber = 0, tailindex = 0, isfrontend = 0;
3805         char *ptr1, *ptr2 = NULL;
3806         struct berval rdn;
3807
3808         if ( renum ) *renum = 0;
3809
3810         /* These entries don't get indexed/renumbered */
3811         if ( ce_type == Cft_Global ) return 0;
3812         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3813
3814         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3815                 tailindex = 1;
3816
3817         /* See if the rdn has an index already */
3818         dnRdn( &e->e_name, &rdn );
3819         if ( ce_type == Cft_Database && !strncmp( rdn.bv_val + rdn.bv_len -
3820                 STRLENOF("frontend"), "frontend", STRLENOF("frontend") ))
3821                 isfrontend = 1;
3822         ptr1 = ber_bvchr( &e->e_name, '{' );
3823         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3824                 char    *next;
3825                 ptr2 = strchr( ptr1, '}' );
3826                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3827                         return LDAP_NAMING_VIOLATION;
3828                 if ( ptr2-ptr1 == 1)
3829                         return LDAP_NAMING_VIOLATION;
3830                 gotindex = 1;
3831                 index = strtol( ptr1 + 1, &next, 10 );
3832                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3833                         return LDAP_NAMING_VIOLATION;
3834                 }
3835                 if ( index < 0 ) {
3836                         /* Special case, we allow -1 for the frontendDB */
3837                         if ( index != -1 || !isfrontend )
3838                                 return LDAP_NAMING_VIOLATION;
3839                 }
3840         }
3841
3842         /* count related kids */
3843         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3844                 if ( ce->ce_type == ce_type ) nsibs++;
3845         }
3846
3847         if ( index != nsibs ) {
3848                 if ( gotindex ) {
3849                         if ( index < nsibs ) {
3850                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3851                                 /* Siblings need to be renumbered */
3852                                 if ( index != -1 || !isfrontend )
3853                                         renumber = 1;
3854                         }
3855                 }
3856                 if ( !isfrontend && index == -1 )
3857                         index = nsibs;
3858
3859                 /* just make index = nsibs */
3860                 if ( !renumber ) {
3861                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
3862                 }
3863         }
3864         if ( ibase ) *ibase = index;
3865         if ( renum ) *renum = renumber;
3866         return rc;
3867 }
3868
3869 static ConfigOCs **
3870 count_ocs( Attribute *oc_at, int *nocs )
3871 {
3872         int i, j, n;
3873         ConfigOCs co, *coptr, **colst;
3874
3875         /* count the objectclasses */
3876         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3877         n = i;
3878         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3879
3880         for ( i=0, j=0; i<n; i++) {
3881                 co.co_name = &oc_at->a_nvals[i];
3882                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3883
3884                 /* ignore non-config objectclasses. probably should be
3885                  * an error, general data doesn't belong here.
3886                  */
3887                 if ( !coptr ) continue;
3888
3889                 /* Ignore the root objectclass, it has no implementation.
3890                  */
3891                 if ( coptr->co_type == Cft_Abstract ) continue;
3892                 colst[j++] = coptr;
3893         }
3894         *nocs = j;
3895         return colst;
3896 }
3897
3898 static int
3899 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3900 {
3901         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3902                 return LDAP_CONSTRAINT_VIOLATION;
3903
3904         /* If we're reading from a configdir, don't parse this entry */
3905         if ( ca->lineno )
3906                 return LDAP_COMPARE_TRUE;
3907
3908         cfn = p->ce_private;
3909         ca->private = cfn;
3910         return LDAP_SUCCESS;
3911 }
3912
3913 static int
3914 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3915 {
3916         ConfigFile *cfo;
3917
3918         /* This entry is hardcoded, don't re-parse it */
3919         if ( p->ce_type == Cft_Global ) {
3920                 cfn = p->ce_private;
3921                 ca->private = cfn;
3922                 return LDAP_COMPARE_TRUE;
3923         }
3924         if ( p->ce_type != Cft_Schema )
3925                 return LDAP_CONSTRAINT_VIOLATION;
3926
3927         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3928         ca->private = cfn;
3929         cfo = p->ce_private;
3930         cfn->c_sibs = cfo->c_kids;
3931         cfo->c_kids = cfn;
3932         return LDAP_SUCCESS;
3933 }
3934
3935 static int
3936 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3937 {
3938         if ( p->ce_type != Cft_Global )
3939                 return LDAP_CONSTRAINT_VIOLATION;
3940         ca->be = frontendDB;    /* just to get past check_vals */
3941         return LDAP_SUCCESS;
3942 }
3943
3944 static int
3945 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3946 {
3947         if ( p->ce_type != Cft_Global )
3948                 return LDAP_CONSTRAINT_VIOLATION;
3949         return LDAP_SUCCESS;
3950 }
3951
3952 static int
3953 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3954 {
3955         if ( p->ce_type != Cft_Global )
3956                 return LDAP_CONSTRAINT_VIOLATION;
3957         return LDAP_SUCCESS;
3958 }
3959
3960 static int
3961 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3962 {
3963         if ( p->ce_type != Cft_Database )
3964                 return LDAP_CONSTRAINT_VIOLATION;
3965         ca->be = p->ce_be;
3966         return LDAP_SUCCESS;
3967 }
3968
3969 /* Parse an LDAP entry into config directives */
3970 static int
3971 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
3972         int *renum, Operation *op )
3973 {
3974         CfEntryInfo *ce, *last;
3975         ConfigOCs **colst;
3976         Attribute *a, *oc_at;
3977         int i, ibase = -1, nocs, rc = 0;
3978         struct berval pdn;
3979         ConfigTable *ct;
3980         char *ptr;
3981
3982         /* Make sure parent exists and entry does not. But allow
3983          * Databases and Overlays to be inserted. Don't do any
3984          * auto-renumbering if manageDSAit control is present.
3985          */
3986         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3987         if ( ce ) {
3988                 if (( op && op->o_managedsait ) ||
3989                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
3990                           ce->ce_type != Cft_Module ))
3991                 return LDAP_ALREADY_EXISTS;
3992         }
3993
3994         dnParent( &e->e_nname, &pdn );
3995
3996         /* If last is NULL, the new entry is the root/suffix entry,
3997          * otherwise last should be the parent.
3998          */
3999         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
4000                 if ( rs )
4001                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4002                 return LDAP_NO_SUCH_OBJECT;
4003         }
4004
4005         if ( op ) {
4006                 /* No parent, must be root. This will never happen... */
4007                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ))
4008                         return LDAP_NO_SUCH_OBJECT;
4009                 if ( last && !access_allowed( op, last->ce_entry,
4010                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ))
4011                         return LDAP_INSUFFICIENT_ACCESS;
4012         }
4013
4014         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4015         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4016
4017         memset( ca, 0, sizeof(ConfigArgs));
4018
4019         /* Fake the coordinates based on whether we're part of an
4020          * LDAP Add or if reading the config dir
4021          */
4022         if ( rs ) {
4023                 ca->fname = "slapd";
4024                 ca->lineno = 0;
4025         } else {
4026                 ca->fname = cfdir.bv_val;
4027                 ca->lineno = 1;
4028         }
4029
4030         colst = count_ocs( oc_at, &nocs );
4031
4032         /* Only the root can be Cft_Global, everything else must
4033          * have a parent. Only limited nesting arrangements are allowed.
4034          */
4035         rc = LDAP_CONSTRAINT_VIOLATION;
4036         if ( colst[0]->co_type == Cft_Global && !last ) {
4037                 cfn = cfb->cb_config;
4038                 ca->private = cfn;
4039                 ca->be = frontendDB;    /* just to get past check_vals */
4040                 rc = LDAP_SUCCESS;
4041         }
4042
4043         /* Check whether the Add is allowed by its parent, and do
4044          * any necessary arg setup
4045          */
4046         if ( last ) {
4047                 for ( i=0; i<nocs; i++ ) {
4048                         if ( colst[i]->co_ldadd &&
4049                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
4050                                         != LDAP_CONSTRAINT_VIOLATION ) {
4051                                 break;
4052                         }
4053                 }
4054         }
4055
4056         /* Add the entry but don't parse it, we already have its contents */
4057         if ( rc == LDAP_COMPARE_TRUE ) {
4058                 rc = LDAP_SUCCESS;
4059                 goto ok;
4060         }
4061
4062         if ( rc != LDAP_SUCCESS )
4063                 goto done;
4064
4065         /* Parse all the values and check for simple syntax errors before
4066          * performing any set actions.
4067          *
4068          * If doing an LDAPadd, check for indexed names and any necessary
4069          * renaming/renumbering. Entries that don't need indexed names are
4070          * ignored. Entries that need an indexed name and arrive without one
4071          * are assigned to the end. Entries that arrive with an index may
4072          * cause the following entries to be renumbered/bumped down.
4073          *
4074          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4075          * don't allow Adding an entry with an index that's already in use.
4076          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4077          *
4078          * These entries can have auto-assigned indexes (appended to the end)
4079          * but only the other types support auto-renumbering of siblings.
4080          */
4081         {
4082                 rc = check_name_index( last, colst[0]->co_type, e, rs, renum,
4083                         &ibase );
4084                 if ( rc ) {
4085                         goto done;
4086                 }
4087                 if ( renum && *renum && colst[0]->co_type != Cft_Database &&
4088                         colst[0]->co_type != Cft_Overlay ) {
4089                         snprintf( ca->msg, sizeof( ca->msg ),
4090                                 "operation requires sibling renumbering" );
4091                         rc = LDAP_UNWILLING_TO_PERFORM;
4092                         goto done;
4093                 }
4094         }
4095
4096         init_config_argv( ca );
4097
4098         /* Make sure we process attrs in the required order */
4099         sort_attrs( e, colst, nocs );
4100
4101         for ( a=e->e_attrs; a; a=a->a_next ) {
4102                 if ( a == oc_at ) continue;
4103                 ct = config_find_table( colst, nocs, a->a_desc );
4104                 if ( !ct ) continue;    /* user data? */
4105                 rc = check_vals( ct, ca, a, 1 );
4106                 if ( rc ) goto done;
4107         }
4108
4109         /* Basic syntax checks are OK. Do the actual settings. */
4110         for ( a=e->e_attrs; a; a=a->a_next ) {
4111                 if ( a == oc_at ) continue;
4112                 ct = config_find_table( colst, nocs, a->a_desc );
4113                 if ( !ct ) continue;    /* user data? */
4114                 for (i=0; a->a_vals[i].bv_val; i++) {
4115                         char *iptr = NULL;
4116                         ca->line = a->a_vals[i].bv_val;
4117                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4118                                 ptr = strchr( ca->line, '}' );
4119                                 if ( ptr ) {
4120                                         iptr = strchr( ca->line, '{' );
4121                                         ca->line = ptr+1;
4122                                 }
4123                         }
4124                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4125                                 if ( iptr ) {
4126                                         ca->valx = strtol( iptr+1, NULL, 0 );
4127                                 } else {
4128                                         ca->valx = -1;
4129                                 }
4130                         } else {
4131                                 ca->valx = i;
4132                         }
4133                         rc = config_parse_add( ct, ca, i );
4134                         if ( rc ) {
4135                                 rc = LDAP_OTHER;
4136                                 goto done;
4137                         }
4138                 }
4139         }
4140 ok:
4141         /* Newly added databases and overlays need to be started up */
4142         if ( CONFIG_ONLINE_ADD( ca )) {
4143                 if ( colst[0]->co_type == Cft_Database ) {
4144                         rc = backend_startup_one( ca->be );
4145
4146                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4147                         if ( ca->bi->bi_db_open ) {
4148                                 BackendInfo *bi_orig = ca->be->bd_info;
4149                                 ca->be->bd_info = ca->bi;
4150                                 rc = ca->bi->bi_db_open( ca->be );
4151                                 ca->be->bd_info = bi_orig;
4152                         }
4153                 }
4154                 if ( rc ) {
4155                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
4156                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4157                                 ca->log, ca->msg, ca->argv[1] );
4158                         rc = LDAP_OTHER;
4159                         goto done;
4160                 }
4161         }
4162
4163         ca->valx = ibase;
4164         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4165         ce->ce_parent = last;
4166         ce->ce_entry = entry_dup( e );
4167         ce->ce_entry->e_private = ce;
4168         ce->ce_type = colst[0]->co_type;
4169         ce->ce_be = ca->be;
4170         ce->ce_bi = ca->bi;
4171         ce->ce_private = ca->private;
4172         ca->ca_entry = ce->ce_entry;
4173         if ( !last ) {
4174                 cfb->cb_root = ce;
4175         } else if ( last->ce_kids ) {
4176                 CfEntryInfo *c2, **cprev;
4177
4178                 /* Advance to first of this type */
4179                 cprev = &last->ce_kids;
4180                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
4181                         cprev = &c2->ce_sibs;
4182                         c2 = c2->ce_sibs;
4183                 }
4184                 /* Account for the (-1) frontendDB entry */
4185                 if ( ce->ce_type == Cft_Database ) {
4186                         if ( ca->be == frontendDB )
4187                                 ibase = 0;
4188                         else if ( ibase != -1 )
4189                                 ibase++;
4190                 }
4191                 /* Append */
4192                 if ( ibase < 0 ) {
4193                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4194                                 cprev = &c2->ce_sibs;
4195                                 c2 = c2->ce_sibs;
4196                         }
4197                 } else {
4198                 /* Insert */
4199                         int i;
4200                         for ( i=0; i<ibase; i++ ) {
4201                                 c2 = *cprev;
4202                                 cprev = &c2->ce_sibs;
4203                         }
4204                 }
4205                 ce->ce_sibs = *cprev;
4206                 *cprev = ce;
4207         } else {
4208                 last->ce_kids = ce;
4209         }
4210
4211 done:
4212         if ( rc ) {
4213                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4214                         if ( ca->be != frontendDB )
4215                                 backend_destroy_one( ca->be, 1 );
4216                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4217                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4218                 }
4219         }
4220
4221         ch_free( ca->argv );
4222         if ( colst ) ch_free( colst );
4223         return rc;
4224 }
4225
4226 #define BIGTMP  10000
4227 static int
4228 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4229         int base, int rebase, int max, int use_ldif )
4230 {
4231         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4232         ConfigType etype = ce->ce_type;
4233         int count = 0, rc = 0;
4234
4235         /* Reverse ce list */
4236         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4237                 if (ce2->ce_type != etype) {
4238                         cerem = ce2;
4239                         break;
4240                 }
4241                 ce3 = ce2->ce_sibs;
4242                 ce2->ce_sibs = cetmp;
4243                 cetmp = ce2;
4244                 count++;
4245                 if ( max && count >= max ) {
4246                         cerem = ce3;
4247                         break;
4248                 }
4249         }
4250
4251         /* Move original to a temp name until increments are done */
4252         if ( rebase ) {
4253                 ce->ce_entry->e_private = NULL;
4254                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4255                         base+BIGTMP, 0, use_ldif );
4256                 ce->ce_entry->e_private = ce;
4257         }
4258         /* start incrementing */
4259         for (ce2=cetmp; ce2; ce2=ce3) {
4260                 ce3 = ce2->ce_sibs;
4261                 ce2->ce_sibs = cerem;
4262                 cerem = ce2;
4263                 if ( rc == 0 )
4264                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4265                                 count+base, 0, use_ldif );
4266                 count--;
4267         }
4268         if ( rebase )
4269                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4270                         base, 0, use_ldif );
4271         return rc;
4272 }
4273
4274 static int
4275 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4276         CfEntryInfo *ce2, int old, int use_ldif )
4277 {
4278         int count = 0;
4279
4280         /* Renumber original to a temp value */
4281         ce->ce_entry->e_private = NULL;
4282         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4283                 old+BIGTMP, 0, use_ldif );
4284         ce->ce_entry->e_private = ce;
4285
4286         /* start decrementing */
4287         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4288                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4289                         count+old, 0, use_ldif );
4290                 count++;
4291         }
4292         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4293                 count+old, 0, use_ldif );
4294 }
4295
4296 /* Parse an LDAP entry into config directives, then store in underlying
4297  * database.
4298  */
4299 static int
4300 config_back_add( Operation *op, SlapReply *rs )
4301 {
4302         CfBackInfo *cfb;
4303         int renumber;
4304         ConfigArgs ca;
4305
4306         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4307                 NULL, ACL_WADD, NULL )) {
4308                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4309                 goto out;
4310         }
4311
4312         cfb = (CfBackInfo *)op->o_bd->be_private;
4313
4314         /* add opattrs for syncprov */
4315         {
4316                 char textbuf[SLAP_TEXT_BUFLEN];
4317                 size_t textlen = sizeof textbuf;
4318                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1,
4319                         &rs->sr_text, textbuf, sizeof( textbuf ) );
4320                 if ( rs->sr_err != LDAP_SUCCESS )
4321                         goto out;
4322                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
4323                 if ( rs->sr_err != LDAP_SUCCESS ) {
4324                         Debug( LDAP_DEBUG_TRACE,
4325                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
4326                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
4327                         goto out;
4328                 }
4329         }
4330
4331         ldap_pvt_thread_pool_pause( &connection_pool );
4332
4333         /* Strategy:
4334          * 1) check for existence of entry
4335          * 2) check for sibling renumbering
4336          * 3) perform internal add
4337          * 4) perform any necessary renumbering
4338          * 5) store entry in underlying database
4339          */
4340         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4341         if ( rs->sr_err != LDAP_SUCCESS ) {
4342                 rs->sr_text = ca.msg;
4343                 goto out2;
4344         }
4345
4346         if ( renumber ) {
4347                 CfEntryInfo *ce = ca.ca_entry->e_private;
4348                 req_add_s addr = op->oq_add;
4349                 op->o_tag = LDAP_REQ_MODRDN;
4350                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4351                 op->o_tag = LDAP_REQ_ADD;
4352                 op->oq_add = addr;
4353                 if ( rs->sr_err != LDAP_SUCCESS ) {
4354                         goto out2;
4355                 }
4356         }
4357
4358         if ( cfb->cb_use_ldif ) {
4359                 BackendDB *be = op->o_bd;
4360                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4361                 struct berval dn, ndn;
4362
4363                 op->o_bd = &cfb->cb_db;
4364
4365                 /* Save current rootdn; use the underlying DB's rootdn */
4366                 dn = op->o_dn;
4367                 ndn = op->o_ndn;
4368                 op->o_dn = op->o_bd->be_rootdn;
4369                 op->o_ndn = op->o_bd->be_rootndn;
4370
4371                 scp = op->o_callback;
4372                 op->o_callback = &sc;
4373                 op->o_bd->be_add( op, rs );
4374                 op->o_bd = be;
4375                 op->o_callback = scp;
4376                 op->o_dn = dn;
4377                 op->o_ndn = ndn;
4378         }
4379
4380 out2:;
4381         ldap_pvt_thread_pool_resume( &connection_pool );
4382
4383 out:;
4384         send_ldap_result( op, rs );
4385         slap_graduate_commit_csn( op );
4386         return rs->sr_err;
4387 }
4388
4389 typedef struct delrec {
4390         struct delrec *next;
4391         int nidx;
4392         int idx[1];
4393 } delrec;
4394
4395 static int
4396 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4397         ConfigArgs *ca )
4398 {
4399         int rc = LDAP_UNWILLING_TO_PERFORM;
4400         Modifications *ml;
4401         Entry *e = ce->ce_entry;
4402         Attribute *save_attrs = e->e_attrs, *oc_at;
4403         ConfigTable *ct;
4404         ConfigOCs **colst;
4405         int i, nocs;
4406         char *ptr;
4407         delrec *dels = NULL, *deltail = NULL;
4408
4409         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4410         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4411
4412         colst = count_ocs( oc_at, &nocs );
4413
4414         e->e_attrs = attrs_dup( e->e_attrs );
4415
4416         init_config_argv( ca );
4417         ca->be = ce->ce_be;
4418         ca->bi = ce->ce_bi;
4419         ca->private = ce->ce_private;
4420         ca->ca_entry = e;
4421         ca->fname = "slapd";
4422         strcpy( ca->log, "back-config" );
4423
4424         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4425                 ct = config_find_table( colst, nocs, ml->sml_desc );
4426                 switch (ml->sml_op) {
4427                 case LDAP_MOD_DELETE:
4428                 case LDAP_MOD_REPLACE: {
4429                         BerVarray vals = NULL, nvals = NULL;
4430                         int *idx = NULL;
4431                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4432                                 rc = LDAP_OTHER;
4433                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
4434                                         ml->sml_desc->ad_cname.bv_val );
4435                                 goto out;
4436                         }
4437                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4438                                 vals = ml->sml_values;
4439                                 nvals = ml->sml_nvalues;
4440                                 ml->sml_values = NULL;
4441                                 ml->sml_nvalues = NULL;
4442                         }
4443                         /* If we're deleting by values, remember the indexes of the
4444                          * values we deleted.
4445                          */
4446                         if ( ct && ml->sml_values ) {
4447                                 delrec *d;
4448                                 for (i=0; ml->sml_values[i].bv_val; i++);
4449                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4450                                 d->nidx = i;
4451                                 d->next = NULL;
4452                                 if ( dels ) {
4453                                         deltail->next = d;
4454                                 } else {
4455                                         dels = d;
4456                                 }
4457                                 deltail = d;
4458                                 idx = d->idx;
4459                         }
4460                         rc = modify_delete_vindex(e, &ml->sml_mod,
4461                                 get_permissiveModify(op),
4462                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
4463                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4464                                 ml->sml_values = vals;
4465                                 ml->sml_nvalues = nvals;
4466                         }
4467                         if ( !vals )
4468                                 break;
4469                         }
4470                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4471
4472                 case LDAP_MOD_ADD:
4473                 case SLAP_MOD_SOFTADD: {
4474                         int mop = ml->sml_op;
4475                         int navals = -1;
4476                         ml->sml_op = LDAP_MOD_ADD;
4477                         if ( ct ) {
4478                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4479                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4480                                         if ( a ) {
4481                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
4482                                                 navals = i;
4483                                         }
4484                                 }
4485                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4486                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4487                                                 navals >= 0 )
4488                                         {
4489                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4490                                                 int     j;
4491
4492                                                 j = strtol( val, &next, 0 );
4493                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4494                                                         rc = LDAP_OTHER;
4495                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
4496                                                                 ml->sml_desc->ad_cname.bv_val );
4497                                                         goto out;
4498                                                 }
4499                                         }
4500                                         rc = check_vals( ct, ca, ml, 0 );
4501                                         if ( rc ) goto out;
4502                                 }
4503                         }
4504                         rc = modify_add_values(e, &ml->sml_mod,
4505                                    get_permissiveModify(op),
4506                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
4507
4508                         /* If value already exists, show success here
4509                          * and ignore this operation down below.
4510                          */
4511                         if ( mop == SLAP_MOD_SOFTADD ) {
4512                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4513                                         rc = LDAP_SUCCESS;
4514                                 else
4515                                         mop = LDAP_MOD_ADD;
4516                         }
4517                         ml->sml_op = mop;
4518                         break;
4519                         }
4520
4521                         break;
4522                 case LDAP_MOD_INCREMENT:        /* FIXME */
4523                         break;
4524                 default:
4525                         break;
4526                 }
4527                 if(rc != LDAP_SUCCESS) break;
4528         }
4529
4530         if(rc == LDAP_SUCCESS) {
4531                 /* check that the entry still obeys the schema */
4532                 rc = entry_schema_check(op, e, NULL, 0, 0,
4533                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
4534         }
4535         if ( rc == LDAP_SUCCESS ) {
4536                 /* Basic syntax checks are OK. Do the actual settings. */
4537                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4538                         ct = config_find_table( colst, nocs, ml->sml_desc );
4539                         if ( !ct ) continue;
4540
4541                         switch (ml->sml_op) {
4542                         case LDAP_MOD_DELETE:
4543                         case LDAP_MOD_REPLACE: {
4544                                 BerVarray vals = NULL, nvals = NULL;
4545                                 Attribute *a;
4546                                 delrec *d = NULL;
4547
4548                                 a = attr_find( e->e_attrs, ml->sml_desc );
4549
4550                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4551                                         vals = ml->sml_values;
4552                                         nvals = ml->sml_nvalues;
4553                                         ml->sml_values = NULL;
4554                                         ml->sml_nvalues = NULL;
4555                                 }
4556
4557                                 if ( ml->sml_values )
4558                                         d = dels;
4559
4560                                 /* If we didn't delete the whole attribute */
4561                                 if ( ml->sml_values && a ) {
4562                                         struct berval *mvals;
4563                                         int j;
4564
4565                                         if ( ml->sml_nvalues )
4566                                                 mvals = ml->sml_nvalues;
4567                                         else
4568                                                 mvals = ml->sml_values;
4569
4570                                         /* use the indexes we saved up above */
4571                                         for (i=0; i < d->nidx; i++) {
4572                                                 struct berval bv = *mvals++;
4573                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4574                                                         bv.bv_val[0] == '{' ) {
4575                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
4576                                                         bv.bv_len -= ptr - bv.bv_val;
4577                                                         bv.bv_val = ptr;
4578                                                 }
4579                                                 ca->line = bv.bv_val;
4580                                                 ca->valx = d->idx[i];
4581                                                 rc = config_del_vals( ct, ca );
4582                                                 if ( rc != LDAP_SUCCESS ) break;
4583                                                 for (j=i+1; j < d->nidx; j++)
4584                                                         if ( d->idx[j] >d->idx[i] )
4585                                                                 d->idx[j]--;
4586                                         }
4587                                 } else {
4588                                         ca->valx = -1;
4589                                         ca->line = NULL;
4590                                         rc = config_del_vals( ct, ca );
4591                                         if ( rc ) rc = LDAP_OTHER;
4592                                 }
4593                                 if ( ml->sml_values ) {
4594                                         d = d->next;
4595                                         ch_free( dels );
4596                                         dels = d;
4597                                 }
4598                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4599                                         ml->sml_values = vals;
4600                                         ml->sml_nvalues = nvals;
4601                                 }
4602                                 if ( !vals || rc != LDAP_SUCCESS )
4603                                         break;
4604                                 }
4605                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4606
4607                         case LDAP_MOD_ADD:
4608                                 for (i=0; ml->sml_values[i].bv_val; i++) {
4609                                         ca->line = ml->sml_values[i].bv_val;
4610                                         ca->valx = -1;
4611                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4612                                                 ca->line[0] == '{' )
4613                                         {
4614                                                 ptr = strchr( ca->line + 1, '}' );
4615                                                 if ( ptr ) {
4616                                                         char    *next;
4617
4618                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4619                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4620                                                                 rc = LDAP_OTHER;
4621                                                                 goto out;
4622                                                         }
4623                                                         ca->line = ptr+1;
4624                                                 }
4625                                         }
4626                                         rc = config_parse_add( ct, ca, i );
4627                                         if ( rc ) {
4628                                                 rc = LDAP_OTHER;
4629                                                 goto out;
4630                                         }
4631                                 }
4632
4633                                 break;
4634                         }
4635                 }
4636         }
4637
4638 out:
4639         if ( ca->cleanup )
4640                 ca->cleanup( ca );
4641         if ( rc == LDAP_SUCCESS ) {
4642                 attrs_free( save_attrs );
4643         } else {
4644                 attrs_free( e->e_attrs );
4645                 e->e_attrs = save_attrs;
4646         }
4647         ch_free( ca->argv );
4648         if ( colst ) ch_free( colst );
4649         while( dels ) {
4650                 deltail = dels->next;
4651                 ch_free( dels );
4652                 dels = deltail;
4653         }
4654
4655         return rc;
4656 }
4657
4658 static int
4659 config_back_modify( Operation *op, SlapReply *rs )
4660 {
4661         CfBackInfo *cfb;
4662         CfEntryInfo *ce, *last;
4663         Modifications *ml;
4664         ConfigArgs ca = {0};
4665         struct berval rdn;
4666         char *ptr;
4667         AttributeDescription *rad = NULL;
4668
4669         cfb = (CfBackInfo *)op->o_bd->be_private;
4670
4671         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4672         if ( !ce ) {
4673                 if ( last )
4674                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4675                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4676                 goto out;
4677         }
4678
4679         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
4680                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4681                 goto out;
4682         }
4683
4684         /* Get type of RDN */
4685         rdn = ce->ce_entry->e_nname;
4686         ptr = strchr( rdn.bv_val, '=' );
4687         rdn.bv_len = ptr - rdn.bv_val;
4688         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4689
4690         /* Some basic validation... */
4691         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4692                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4693                 if ( ml->sml_desc == rad ) {
4694                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4695                         rs->sr_text = "Use modrdn to change the entry name";
4696                         goto out;
4697                 }
4698         }
4699
4700         slap_mods_opattrs( op, &op->orm_modlist, 1 );
4701
4702         if ( !slapd_shutdown )
4703                 ldap_pvt_thread_pool_pause( &connection_pool );
4704
4705         /* Strategy:
4706          * 1) perform the Modify on the cached Entry.
4707          * 2) verify that the Entry still satisfies the schema.
4708          * 3) perform the individual config operations.
4709          * 4) store Modified entry in underlying LDIF backend.
4710          */
4711         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4712         if ( rs->sr_err ) {
4713                 rs->sr_text = ca.msg;
4714         } else if ( cfb->cb_use_ldif ) {
4715                 BackendDB *be = op->o_bd;
4716                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4717                 struct berval dn, ndn;
4718
4719                 op->o_bd = &cfb->cb_db;
4720
4721                 dn = op->o_dn;
4722                 ndn = op->o_ndn;
4723                 op->o_dn = op->o_bd->be_rootdn;
4724                 op->o_ndn = op->o_bd->be_rootndn;
4725
4726                 scp = op->o_callback;
4727                 op->o_callback = &sc;
4728                 op->o_bd->be_modify( op, rs );
4729                 op->o_bd = be;
4730                 op->o_callback = scp;
4731                 op->o_dn = dn;
4732                 op->o_ndn = ndn;
4733         }
4734
4735         if ( !slapd_shutdown )
4736                 ldap_pvt_thread_pool_resume( &connection_pool );
4737 out:
4738         send_ldap_result( op, rs );
4739         slap_graduate_commit_csn( op );
4740         return rs->sr_err;
4741 }
4742
4743 static int
4744 config_back_modrdn( Operation *op, SlapReply *rs )
4745 {
4746         CfBackInfo *cfb;
4747         CfEntryInfo *ce, *last;
4748         struct berval rdn;
4749         int ixold, ixnew;
4750
4751         cfb = (CfBackInfo *)op->o_bd->be_private;
4752
4753         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4754         if ( !ce ) {
4755                 if ( last )
4756                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4757                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4758                 goto out;
4759         }
4760         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
4761                 NULL, ACL_WRITE, NULL )) {
4762                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4763                 goto out;
4764         }
4765         { Entry *parent;
4766                 if ( ce->ce_parent )
4767                         parent = ce->ce_parent->ce_entry;
4768                 else
4769                         parent = (Entry *)&slap_entry_root;
4770                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
4771                         NULL, ACL_WRITE, NULL )) {
4772                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4773                         goto out;
4774                 }
4775         }
4776
4777         /* We don't allow moving objects to new parents.
4778          * Generally we only allow reordering a set of ordered entries.
4779          */
4780         if ( op->orr_newSup ) {
4781                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4782                 goto out;
4783         }
4784
4785         /* If newRDN == oldRDN, quietly succeed */
4786         dnRdn( &op->o_req_ndn, &rdn );
4787         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
4788                 rs->sr_err = LDAP_SUCCESS;
4789                 goto out;
4790         }
4791
4792         /* Current behavior, subject to change as needed:
4793          *
4794          * For backends and overlays, we only allow renumbering.
4795          * For schema, we allow renaming with the same number.
4796          * Otherwise, the op is not allowed.
4797          */
4798
4799         if ( ce->ce_type == Cft_Schema ) {
4800                 char *ptr1, *ptr2;
4801                 int len;
4802
4803                 /* Can't alter the main cn=schema entry */
4804                 if ( ce->ce_parent->ce_type == Cft_Global ) {
4805                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4806                         rs->sr_text = "renaming not allowed for this entry";
4807                         goto out;
4808                 }
4809
4810                 /* We could support this later if desired */
4811                 ptr1 = ber_bvchr( &rdn, '}' );
4812                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4813                 len = ptr1 - rdn.bv_val;
4814                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
4815                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
4816                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4817                         rs->sr_text = "schema reordering not supported";
4818                         goto out;
4819                 }
4820         } else if ( ce->ce_type == Cft_Database ||
4821                 ce->ce_type == Cft_Overlay ) {
4822                 char *ptr1, *ptr2, *iptr1, *iptr2;
4823                 int len1, len2;
4824
4825                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
4826                 if ( *iptr2 != '{' ) {
4827                         rs->sr_err = LDAP_NAMING_VIOLATION;
4828                         rs->sr_text = "new ordering index is required";
4829                         goto out;
4830                 }
4831                 iptr2++;
4832                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
4833                 ptr1 = ber_bvchr( &rdn, '}' );
4834                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4835                 if ( !ptr2 ) {
4836                         rs->sr_err = LDAP_NAMING_VIOLATION;
4837                         rs->sr_text = "new ordering index is required";
4838                         goto out;
4839                 }
4840
4841                 len1 = ptr1 - rdn.bv_val;
4842                 len2 = ptr2 - op->orr_newrdn.bv_val;
4843
4844                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
4845                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
4846                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4847                         rs->sr_text = "changing database/overlay type not allowed";
4848                         goto out;
4849                 }
4850                 ixold = strtol( iptr1, NULL, 0 );
4851                 ixnew = strtol( iptr2, &ptr1, 0 );
4852                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
4853                         rs->sr_err = LDAP_NAMING_VIOLATION;
4854                         goto out;
4855                 }
4856                 /* config DB is always 0, cannot be changed */
4857                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
4858                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
4859                         goto out;
4860                 }
4861         } else {
4862                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4863                 rs->sr_text = "renaming not supported for this entry";
4864                 goto out;
4865         }
4866
4867         ldap_pvt_thread_pool_pause( &connection_pool );
4868
4869         if ( ce->ce_type == Cft_Schema ) {
4870                 req_modrdn_s modr = op->oq_modrdn;
4871                 struct berval rdn;
4872                 Attribute *a;
4873                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
4874                 if ( rs->sr_err == LDAP_SUCCESS ) {
4875                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
4876                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
4877                                 cfb->cb_use_ldif );
4878                 }
4879                 op->oq_modrdn = modr;
4880         } else {
4881                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
4882                 req_modrdn_s modr = op->oq_modrdn;
4883                 int i;
4884
4885                 /* Advance to first of this type */
4886                 cprev = &ce->ce_parent->ce_kids;
4887                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
4888                         cprev = &ce2->ce_sibs;
4889                         ce2 = ce2->ce_sibs;
4890                 }
4891                 /* Skip the -1 entry */
4892                 if ( ce->ce_type == Cft_Database ) {
4893                         cprev = &ce2->ce_sibs;
4894                         ce2 = ce2->ce_sibs;
4895                 }
4896                 cebase = ce2;
4897                 cbprev = cprev;
4898
4899                 /* Remove from old slot */
4900                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
4901                         cprev = &ce2->ce_sibs;
4902                 *cprev = ce->ce_sibs;
4903                 ceold = ce->ce_sibs;
4904
4905                 /* Insert into new slot */
4906                 cprev = cbprev;
4907                 for ( i=0; i<ixnew; i++ ) {
4908                         ce2 = *cprev;
4909                         if ( !ce2 )
4910                                 break;
4911                         cprev = &ce2->ce_sibs;
4912                 }
4913                 ce->ce_sibs = *cprev;
4914                 *cprev = ce;
4915
4916                 ixnew = i;
4917
4918                 /* NOTE: These should be encoded in the OC tables, not inline here */
4919                 if ( ce->ce_type == Cft_Database )
4920                         backend_db_move( ce->ce_be, ixnew );
4921                 else if ( ce->ce_type == Cft_Overlay )
4922                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
4923
4924                 if ( ixold < ixnew ) {
4925                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
4926                                 cfb->cb_use_ldif );
4927                 } else {
4928                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
4929                                 ixold - ixnew, cfb->cb_use_ldif );
4930                 }
4931                 op->oq_modrdn = modr;
4932         }
4933
4934         ldap_pvt_thread_pool_resume( &connection_pool );
4935 out:
4936         send_ldap_result( op, rs );
4937         return rs->sr_err;
4938 }
4939
4940 static int
4941 config_back_delete( Operation *op, SlapReply *rs )
4942 {
4943         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, NULL );
4944         return rs->sr_err;
4945 }
4946
4947 static int
4948 config_back_search( Operation *op, SlapReply *rs )
4949 {
4950         CfBackInfo *cfb;
4951         CfEntryInfo *ce, *last;
4952         slap_mask_t mask;
4953
4954         cfb = (CfBackInfo *)op->o_bd->be_private;
4955
4956         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4957         if ( !ce ) {
4958                 if ( last )
4959                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4960                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4961                 goto out;
4962         }
4963         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
4964                 ACL_SEARCH, NULL, &mask ))
4965         {
4966                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
4967                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
4968                 } else {
4969                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4970                 }
4971                 goto out;
4972         }
4973         switch ( op->ors_scope ) {
4974         case LDAP_SCOPE_BASE:
4975         case LDAP_SCOPE_SUBTREE:
4976                 config_send( op, rs, ce, 0 );
4977                 break;
4978
4979         case LDAP_SCOPE_ONELEVEL:
4980                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4981                         config_send( op, rs, ce, 1 );
4982                 }
4983                 break;
4984         }
4985
4986         rs->sr_err = LDAP_SUCCESS;
4987 out:
4988         send_ldap_result( op, rs );
4989         return 0;
4990 }
4991
4992 static void
4993 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4994         ConfigTable *ct, ConfigArgs *c )
4995 {
4996         int i, rc;
4997
4998         for (; at && *at; at++) {
4999                 /* Skip the naming attr */
5000                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
5001                         continue;
5002                 for (i=0;ct[i].name;i++) {
5003                         if (ct[i].ad == (*at)->sat_ad) {
5004                                 rc = config_get_vals(&ct[i], c);
5005                                 /* NOTE: tolerate that config_get_vals()
5006                                  * returns success with no values */
5007                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
5008                                         if ( c->rvalue_nvals )
5009                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
5010                                                         c->rvalue_nvals);
5011                                         else
5012                                                 attr_merge_normalize(e, ct[i].ad,
5013                                                         c->rvalue_vals, NULL);
5014                                         ber_bvarray_free( c->rvalue_nvals );
5015                                         ber_bvarray_free( c->rvalue_vals );
5016                                 }
5017                                 break;
5018                         }
5019                 }
5020         }
5021 }
5022
5023 Entry *
5024 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5025         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
5026 {
5027         Entry *e = entry_alloc();
5028         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5029         struct berval val;
5030         struct berval ad_name;
5031         AttributeDescription *ad = NULL;
5032         int rc;
5033         char *ptr;
5034         const char *text;
5035         Attribute *oc_at;
5036         struct berval pdn;
5037         ObjectClass *oc;
5038         CfEntryInfo *ceprev = NULL;
5039
5040         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5041         e->e_private = ce;
5042         ce->ce_entry = e;
5043         ce->ce_type = main->co_type;
5044         ce->ce_parent = parent;
5045         if ( parent ) {
5046                 pdn = parent->ce_entry->e_nname;
5047                 if ( parent->ce_kids && parent->ce_kids->ce_type < ce->ce_type )
5048                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
5049                                 ceprev->ce_type < ce->ce_type;
5050                                 ceprev = ceprev->ce_sibs );
5051         } else {
5052                 BER_BVZERO( &pdn );
5053         }
5054
5055         ce->ce_private = c->private;
5056         ce->ce_be = c->be;
5057         ce->ce_bi = c->bi;
5058
5059         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5060         ber_dupbv( &e->e_nname, &e->e_name );
5061
5062         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5063                 main->co_name, NULL );
5064         if ( extra )
5065                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5066                         extra->co_name, NULL );
5067         ptr = strchr(rdn->bv_val, '=');
5068         ad_name.bv_val = rdn->bv_val;
5069         ad_name.bv_len = ptr - rdn->bv_val;
5070         rc = slap_bv2ad( &ad_name, &ad, &text );
5071         if ( rc ) {
5072                 return NULL;
5073         }
5074         val.bv_val = ptr+1;
5075         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5076         attr_merge_normalize_one(e, ad, &val, NULL );
5077
5078         oc = main->co_oc;
5079         if ( oc->soc_required )
5080                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5081
5082         if ( oc->soc_allowed )
5083                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5084
5085         if ( extra ) {
5086                 oc = extra->co_oc;
5087                 if ( oc->soc_required )
5088                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5089
5090                 if ( oc->soc_allowed )
5091                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5092         }
5093
5094         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5095         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->msg,
5096                 sizeof(c->msg), op ? op->o_tmpmemctx : NULL );
5097         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5098         if ( op && !op->o_noop ) {
5099                 op->ora_e = e;
5100                 op->o_bd->be_add( op, rs );
5101                 if ( ( rs->sr_err != LDAP_SUCCESS )
5102                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5103                         return NULL;
5104                 }
5105         }
5106         if ( ceprev ) {
5107                 ce->ce_sibs = ceprev->ce_sibs;
5108                 ceprev->ce_sibs = ce;
5109         } else if ( parent ) {
5110                 ce->ce_sibs = parent->ce_kids;
5111                 parent->ce_kids = ce;
5112         }
5113
5114         return e;
5115 }
5116
5117 static int
5118 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5119         Operation *op, SlapReply *rs )
5120 {
5121         Entry *e;
5122         ConfigFile *cf = c->private;
5123         char *ptr;
5124         struct berval bv;
5125
5126         for (; cf; cf=cf->c_sibs, c->depth++) {
5127                 c->value_dn.bv_val = c->log;
5128                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5129                 if ( !bv.bv_val ) {
5130                         bv = cf->c_file;
5131                 } else {
5132                         bv.bv_val++;
5133                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5134                 }
5135                 ptr = strchr( bv.bv_val, '.' );
5136                 if ( ptr )
5137                         bv.bv_len = ptr - bv.bv_val;
5138                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5139                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5140                         /* FIXME: how can indicate error? */
5141                         return -1;
5142                 }
5143                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5144                         bv.bv_len );
5145                 c->value_dn.bv_len += bv.bv_len;
5146                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5147
5148                 c->private = cf;
5149                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5150                         &CFOC_SCHEMA, NULL );
5151                 if ( !e ) {
5152                         return -1;
5153                 } else if ( e && cf->c_kids ) {
5154                         c->private = cf->c_kids;
5155                         config_build_schema_inc( c, e->e_private, op, rs );
5156                 }
5157         }
5158         return 0;
5159 }
5160
5161 static int
5162 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
5163         Operation *op, SlapReply *rs )
5164 {
5165         Entry *e;
5166         int i;
5167         ConfigFile *cf = c->private;
5168
5169         for (i=0; cf; cf=cf->c_sibs, i++) {
5170                 c->value_dn.bv_val = c->log;
5171                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
5172                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5173                         /* FIXME: how can indicate error? */
5174                         return -1;
5175                 }
5176                 c->private = cf;
5177                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5178                         &CFOC_INCLUDE, NULL );
5179                 if ( ! e ) {
5180                         return -1;
5181                 } else if ( e && cf->c_kids ) {
5182                         c->private = cf->c_kids;
5183                         config_build_includes( c, e->e_private, op, rs );
5184                 }
5185         }
5186         return 0;
5187 }
5188
5189 #ifdef SLAPD_MODULES
5190
5191 static int
5192 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5193         Operation *op, SlapReply *rs )
5194 {
5195         int i;
5196         ModPaths *mp;
5197
5198         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5199                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5200                         continue;
5201                 c->value_dn.bv_val = c->log;
5202                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5203                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5204                         /* FIXME: how can indicate error? */
5205                         return -1;
5206                 }
5207                 c->private = mp;
5208                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5209                         return -1;
5210                 }
5211         }
5212         return 0;
5213 }
5214 #endif
5215
5216 static int
5217 config_check_schema(Operation *op, CfBackInfo *cfb)
5218 {
5219         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5220         ConfigArgs c = {0};
5221         CfEntryInfo *ce, *last;
5222         Entry *e;
5223
5224         /* If there's no root entry, we must be in the midst of converting */
5225         if ( !cfb->cb_root )
5226                 return 0;
5227
5228         /* Make sure the main schema entry exists */
5229         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5230         if ( ce ) {
5231                 Attribute *a;
5232                 struct berval *bv;
5233
5234                 e = ce->ce_entry;
5235
5236                 /* Make sure it's up to date */
5237                 if ( cf_om_tail != om_sys_tail ) {
5238                         a = attr_find( e->e_attrs, cfAd_om );
5239                         if ( a ) {
5240                                 if ( a->a_nvals != a->a_vals )
5241                                         ber_bvarray_free( a->a_nvals );
5242                                 ber_bvarray_free( a->a_vals );
5243                                 a->a_vals = NULL;
5244                                 a->a_nvals = NULL;
5245                         }
5246                         oidm_unparse( &bv, NULL, NULL, 1 );
5247                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5248                         ber_bvarray_free( bv );
5249                         cf_om_tail = om_sys_tail;
5250                 }
5251                 if ( cf_at_tail != at_sys_tail ) {
5252                         a = attr_find( e->e_attrs, cfAd_attr );
5253                         if ( a ) {
5254                                 if ( a->a_nvals != a->a_vals )
5255                                         ber_bvarray_free( a->a_nvals );
5256                                 ber_bvarray_free( a->a_vals );
5257                                 a->a_vals = NULL;
5258                                 a->a_nvals = NULL;
5259                         }
5260                         at_unparse( &bv, NULL, NULL, 1 );
5261                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5262                         ber_bvarray_free( bv );
5263                         cf_at_tail = at_sys_tail;
5264                 }
5265                 if ( cf_oc_tail != oc_sys_tail ) {
5266                         a = attr_find( e->e_attrs, cfAd_oc );
5267                         if ( a ) {
5268                                 if ( a->a_nvals != a->a_vals )
5269                                         ber_bvarray_free( a->a_nvals );
5270                                 ber_bvarray_free( a->a_vals );
5271                                 a->a_vals = NULL;
5272                                 a->a_nvals = NULL;
5273                         }
5274                         oc_unparse( &bv, NULL, NULL, 1 );
5275                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5276                         ber_bvarray_free( bv );
5277                         cf_oc_tail = oc_sys_tail;
5278                 }
5279         } else {
5280                 SlapReply rs = {REP_RESULT};
5281                 c.private = NULL;
5282                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
5283                         &CFOC_SCHEMA, NULL );
5284                 if ( !e ) {
5285                         return -1;
5286                 }
5287                 ce = e->e_private;
5288                 ce->ce_private = cfb->cb_config;
5289                 cf_at_tail = at_sys_tail;
5290                 cf_oc_tail = oc_sys_tail;
5291                 cf_om_tail = om_sys_tail;
5292         }
5293         return 0;
5294 }
5295
5296 static const char *defacl[] = {
5297         NULL, "to", "*", "by", "*", "none", NULL
5298 };
5299
5300 static int
5301 config_back_db_open( BackendDB *be )
5302 {
5303         CfBackInfo *cfb = be->be_private;
5304         struct berval rdn;
5305         Entry *e, *parent;
5306         CfEntryInfo *ce, *ceparent;
5307         int i, unsupp = 0;
5308         BackendInfo *bi;
5309         ConfigArgs c;
5310         Connection conn = {0};
5311         OperationBuffer opbuf;
5312         Operation *op;
5313         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5314         SlapReply rs = {REP_RESULT};
5315         void *thrctx = NULL;
5316
5317         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5318
5319         /* If we have no explicitly configured ACLs, don't just use
5320          * the global ACLs. Explicitly deny access to everything.
5321          */
5322         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
5323                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5324         }
5325
5326         thrctx = ldap_pvt_thread_pool_context();
5327         op = (Operation *) &opbuf;
5328         connection_fake_init( &conn, op, thrctx );
5329
5330         op->o_tag = LDAP_REQ_ADD;
5331         op->o_callback = &cb;
5332         op->o_bd = &cfb->cb_db;
5333         op->o_dn = op->o_bd->be_rootdn;
5334         op->o_ndn = op->o_bd->be_rootndn;
5335
5336         if ( !cfb->cb_use_ldif ) {
5337                 op->o_noop = 1;
5338         }
5339
5340         /* If we read the config from back-ldif, do some quick sanity checks */
5341         if ( cfb->cb_got_ldif ) {
5342                 return config_check_schema( op, cfb );
5343         }
5344
5345         /* create root of tree */
5346         rdn = config_rdn;
5347         c.private = cfb->cb_config;
5348         c.be = frontendDB;
5349         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5350         if ( !e ) {
5351                 return -1;
5352         }
5353         ce = e->e_private;
5354         cfb->cb_root = ce;
5355
5356         parent = e;
5357         ceparent = ce;
5358
5359         /* Create includeFile nodes */
5360         if ( cfb->cb_config->c_kids ) {
5361                 c.depth = 0;
5362                 c.private = cfb->cb_config->c_kids;
5363                 if ( config_build_includes( &c, ceparent, op, &rs ) ) {
5364                         return -1;
5365                 }
5366         }
5367
5368 #ifdef SLAPD_MODULES
5369         /* Create Module nodes... */
5370         if ( modpaths.mp_loads ) {
5371                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5372                         return -1;
5373                 }
5374         }
5375 #endif
5376
5377         /* Create schema nodes... cn=schema will contain the hardcoded core
5378          * schema, read-only. Child objects will contain runtime loaded schema
5379          * files.
5380          */
5381         rdn = schema_rdn;
5382         c.private = NULL;
5383         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5384         if ( !e ) {
5385                 return -1;
5386         }
5387         ce = e->e_private;
5388         ce->ce_private = cfb->cb_config;
5389         cf_at_tail = at_sys_tail;
5390         cf_oc_tail = oc_sys_tail;
5391         cf_om_tail = om_sys_tail;
5392
5393         /* Create schema nodes for included schema... */
5394         if ( cfb->cb_config->c_kids ) {
5395                 c.depth = 0;
5396                 c.private = cfb->cb_config->c_kids;
5397                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5398                         return -1;
5399                 }
5400         }
5401
5402         /* Create backend nodes. Skip if they don't provide a cf_table.
5403          * There usually aren't any of these.
5404          */
5405
5406         c.line = 0;
5407         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5408                 if (!bi->bi_cf_ocs) {
5409                         /* If it only supports the old config mech, complain. */
5410                         if ( bi->bi_config ) {
5411                                 Debug( LDAP_DEBUG_ANY,
5412                                         "WARNING: No dynamic config support for backend %s.\n",
5413                                         bi->bi_type, 0, 0 );
5414                                 unsupp++;
5415                         }
5416                         continue;
5417                 }
5418                 if (!bi->bi_private) continue;
5419
5420                 rdn.bv_val = c.log;
5421                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5422                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
5423                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5424                         /* FIXME: holler ... */ ;
5425                 }
5426                 c.bi = bi;
5427                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
5428                         bi->bi_cf_ocs );
5429                 if ( !e ) {
5430                         return -1;
5431                 }
5432         }
5433
5434         /* Create database nodes... */
5435         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
5436         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
5437         for ( i = -1, be = frontendDB ; be;
5438                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
5439                 slap_overinfo *oi = NULL;
5440
5441                 if ( overlay_is_over( be )) {
5442                         oi = be->bd_info->bi_private;
5443                         bi = oi->oi_orig;
5444                 } else {
5445                         bi = be->bd_info;
5446                 }
5447
5448                 /* If this backend supports the old config mechanism, but not
5449                  * the new mech, complain.
5450                  */
5451                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
5452                         Debug( LDAP_DEBUG_ANY,
5453                                 "WARNING: No dynamic config support for database %s.\n",
5454                                 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", cfAd_database->ad_cname.bv_val,
5460                         i, bi->bi_type);
5461                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5462                         /* FIXME: holler ... */ ;
5463                 }
5464                 c.be = be;
5465                 c.bi = bi;
5466                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
5467                         be->be_cf_ocs );
5468                 if ( !e ) {
5469                         return -1;
5470                 }
5471                 ce = e->e_private;
5472                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
5473                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
5474                 /* Iterate through overlays */
5475                 if ( oi ) {
5476                         slap_overinst *on;
5477                         Entry *oe;
5478                         int j;
5479
5480                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
5481                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
5482                                         Debug( LDAP_DEBUG_ANY,
5483                                                 "WARNING: No dynamic config support for overlay %s.\n",
5484                                                 on->on_bi.bi_type, 0, 0 );
5485                                         unsupp++;
5486                                 }
5487                                 rdn.bv_val = c.log;
5488                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5489                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5490                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
5491                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5492                                         /* FIXME: holler ... */ ;
5493                                 }
5494                                 c.be = be;
5495                                 c.bi = &on->on_bi;
5496                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
5497                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
5498                                 if ( !oe ) {
5499                                         return -1;
5500                                 }
5501                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
5502                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
5503                         }
5504                 }
5505         }
5506         if ( thrctx )
5507                 ldap_pvt_thread_pool_context_reset( thrctx );
5508
5509         if ( unsupp  && cfb->cb_use_ldif ) {
5510                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
5511                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
5512         }
5513
5514         return 0;
5515 }
5516
5517 static void
5518 cfb_free_cffile( ConfigFile *cf )
5519 {
5520         ConfigFile *next;
5521
5522         for (; cf; cf=next) {
5523                 next = cf->c_sibs;
5524                 if ( cf->c_kids )
5525                         cfb_free_cffile( cf->c_kids );
5526                 ch_free( cf->c_file.bv_val );
5527                 ber_bvarray_free( cf->c_dseFiles );
5528                 ch_free( cf );
5529         }
5530 }
5531
5532 static void
5533 cfb_free_entries( CfEntryInfo *ce )
5534 {
5535         CfEntryInfo *next;
5536
5537         for (; ce; ce=next) {
5538                 next = ce->ce_sibs;
5539                 if ( ce->ce_kids )
5540                         cfb_free_entries( ce->ce_kids );
5541                 ce->ce_entry->e_private = NULL;
5542                 entry_free( ce->ce_entry );
5543                 ch_free( ce );
5544         }
5545 }
5546
5547 static int
5548 config_back_db_close( BackendDB *be )
5549 {
5550         CfBackInfo *cfb = be->be_private;
5551
5552         cfb_free_entries( cfb->cb_root );
5553         cfb->cb_root = NULL;
5554
5555         if ( cfb->cb_db.bd_info ) {
5556                 backend_shutdown( &cfb->cb_db );
5557         }
5558
5559         return 0;
5560 }
5561
5562 static int
5563 config_back_db_destroy( BackendDB *be )
5564 {
5565         CfBackInfo *cfb = be->be_private;
5566
5567         cfb_free_cffile( cfb->cb_config );
5568
5569         ch_free( cfdir.bv_val );
5570
5571         avl_free( CfOcTree, NULL );
5572
5573         if ( cfb->cb_db.bd_info ) {
5574                 cfb->cb_db.be_suffix = NULL;
5575                 cfb->cb_db.be_nsuffix = NULL;
5576                 BER_BVZERO( &cfb->cb_db.be_rootdn );
5577                 BER_BVZERO( &cfb->cb_db.be_rootndn );
5578
5579                 backend_destroy_one( &cfb->cb_db, 0 );
5580         }
5581
5582         loglevel_destroy();
5583
5584         return 0;
5585 }
5586
5587 static int
5588 config_back_db_init( BackendDB *be )
5589 {
5590         struct berval dn;
5591         CfBackInfo *cfb;
5592
5593         cfb = &cfBackInfo;
5594         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
5595         cfn = cfb->cb_config;
5596         be->be_private = cfb;
5597
5598         ber_dupbv( &be->be_rootdn, &config_rdn );
5599         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
5600         ber_dupbv( &dn, &be->be_rootdn );
5601         ber_bvarray_add( &be->be_suffix, &dn );
5602         ber_dupbv( &dn, &be->be_rootdn );
5603         ber_bvarray_add( &be->be_nsuffix, &dn );
5604
5605         /* Hide from namingContexts */
5606         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
5607
5608         return 0;
5609 }
5610
5611 static int
5612 config_back_destroy( BackendInfo *bi )
5613 {
5614         ldif_must_b64_encode_release();
5615         return 0;
5616 }
5617
5618 static int
5619 config_tool_entry_open( BackendDB *be, int mode )
5620 {
5621         CfBackInfo *cfb = be->be_private;
5622         BackendInfo *bi = cfb->cb_db.bd_info;
5623
5624         if ( bi && bi->bi_tool_entry_open )
5625                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
5626         else
5627                 return -1;
5628
5629 }
5630
5631 static int
5632 config_tool_entry_close( BackendDB *be )
5633 {
5634         CfBackInfo *cfb = be->be_private;
5635         BackendInfo *bi = cfb->cb_db.bd_info;
5636
5637         if ( bi && bi->bi_tool_entry_close )
5638                 return bi->bi_tool_entry_close( &cfb->cb_db );
5639         else
5640                 return -1;
5641 }
5642
5643 static ID
5644 config_tool_entry_first( BackendDB *be )
5645 {
5646         CfBackInfo *cfb = be->be_private;
5647         BackendInfo *bi = cfb->cb_db.bd_info;
5648
5649         if ( bi && bi->bi_tool_entry_first )
5650                 return bi->bi_tool_entry_first( &cfb->cb_db );
5651         else
5652                 return NOID;
5653 }
5654
5655 static ID
5656 config_tool_entry_next( BackendDB *be )
5657 {
5658         CfBackInfo *cfb = be->be_private;
5659         BackendInfo *bi = cfb->cb_db.bd_info;
5660
5661         if ( bi && bi->bi_tool_entry_next )
5662                 return bi->bi_tool_entry_next( &cfb->cb_db );
5663         else
5664                 return NOID;
5665 }
5666
5667 static Entry *
5668 config_tool_entry_get( BackendDB *be, ID id )
5669 {
5670         CfBackInfo *cfb = be->be_private;
5671         BackendInfo *bi = cfb->cb_db.bd_info;
5672
5673         if ( bi && bi->bi_tool_entry_get )
5674                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
5675         else
5676                 return NULL;
5677 }
5678
5679 static ID
5680 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
5681 {
5682         CfBackInfo *cfb = be->be_private;
5683         BackendInfo *bi = cfb->cb_db.bd_info;
5684         ConfigArgs ca;
5685
5686         if ( bi && bi->bi_tool_entry_put &&
5687                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
5688                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
5689         else
5690                 return NOID;
5691 }
5692
5693 static struct {
5694         char *name;
5695         AttributeDescription **desc;
5696 } ads[] = {
5697         { "attribute", &cfAd_attr },
5698         { "backend", &cfAd_backend },
5699         { "database", &cfAd_database },
5700         { "include", &cfAd_include },
5701         { "objectclass", &cfAd_oc },
5702         { "objectidentifier", &cfAd_om },
5703         { "overlay", &cfAd_overlay },
5704         { NULL, NULL }
5705 };
5706
5707 /* Notes:
5708  *   add / delete: all types that may be added or deleted must use an
5709  * X-ORDERED attributeType for their RDN. Adding and deleting entries
5710  * should automatically renumber the index of any siblings as needed,
5711  * so that no gaps in the numbering sequence exist after the add/delete
5712  * is completed.
5713  *   What can be added:
5714  *     schema objects
5715  *     backend objects for backend-specific config directives
5716  *     database objects
5717  *     overlay objects
5718  *
5719  *   delete: probably no support this time around.
5720  *
5721  *   modrdn: generally not done. Will be invoked automatically by add/
5722  * delete to update numbering sequence. Perform as an explicit operation
5723  * so that the renumbering effect may be replicated. Subtree rename must
5724  * be supported, since renumbering a database will affect all its child
5725  * overlays.
5726  *
5727  *  modify: must be fully supported.
5728  */
5729
5730 int
5731 config_back_initialize( BackendInfo *bi )
5732 {
5733         ConfigTable             *ct = config_back_cf_table;
5734         ConfigArgs ca;
5735         char                    *argv[4];
5736         int                     i;
5737         AttributeDescription    *ad = NULL;
5738         const char              *text;
5739         static char             *controls[] = {
5740                 LDAP_CONTROL_MANAGEDSAIT,
5741                 NULL
5742         };
5743
5744         /* Make sure we don't exceed the bits reserved for userland */
5745         config_check_userland( CFG_LAST );
5746
5747         bi->bi_controls = controls;
5748
5749         bi->bi_open = 0;
5750         bi->bi_close = 0;
5751         bi->bi_config = 0;
5752         bi->bi_destroy = config_back_destroy;
5753
5754         bi->bi_db_init = config_back_db_init;
5755         bi->bi_db_config = 0;
5756         bi->bi_db_open = config_back_db_open;
5757         bi->bi_db_close = config_back_db_close;
5758         bi->bi_db_destroy = config_back_db_destroy;
5759
5760         bi->bi_op_bind = config_back_bind;
5761         bi->bi_op_unbind = 0;
5762         bi->bi_op_search = config_back_search;
5763         bi->bi_op_compare = 0;
5764         bi->bi_op_modify = config_back_modify;
5765         bi->bi_op_modrdn = config_back_modrdn;
5766         bi->bi_op_add = config_back_add;
5767         bi->bi_op_delete = config_back_delete;
5768         bi->bi_op_abandon = 0;
5769
5770         bi->bi_extended = 0;
5771
5772         bi->bi_chk_referrals = 0;
5773
5774         bi->bi_access_allowed = slap_access_allowed;
5775
5776         bi->bi_connection_init = 0;
5777         bi->bi_connection_destroy = 0;
5778
5779         bi->bi_tool_entry_open = config_tool_entry_open;
5780         bi->bi_tool_entry_close = config_tool_entry_close;
5781         bi->bi_tool_entry_first = config_tool_entry_first;
5782         bi->bi_tool_entry_next = config_tool_entry_next;
5783         bi->bi_tool_entry_get = config_tool_entry_get;
5784         bi->bi_tool_entry_put = config_tool_entry_put;
5785
5786         ca.argv = argv;
5787         argv[ 0 ] = "slapd";
5788         ca.argv = argv;
5789         ca.argc = 3;
5790         ca.fname = argv[0];
5791
5792         argv[3] = NULL;
5793         for (i=0; OidMacros[i].name; i++ ) {
5794                 argv[1] = OidMacros[i].name;
5795                 argv[2] = OidMacros[i].oid;
5796                 parse_oidm( &ca, 0, NULL );
5797         }
5798
5799         bi->bi_cf_ocs = cf_ocs;
5800
5801         i = config_register_schema( ct, cf_ocs );
5802         if ( i ) return i;
5803
5804         /* setup olcRootPW to be base64-encoded when written in LDIF form;
5805          * basically, we don't care if it fails */
5806         i = slap_str2ad( "olcRootPW", &ad, &text );
5807         if ( i ) {
5808                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
5809                         "warning, unable to get \"olcRootPW\" "
5810                         "attribute description: %d: %s\n",
5811                         i, text, 0 );
5812         } else {
5813                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
5814                         ad->ad_type->sat_oid );
5815         }
5816
5817         /* set up the notable AttributeDescriptions */
5818         i = 0;
5819         for (;ct->name;ct++) {
5820                 if (strcmp(ct->name, ads[i].name)) continue;
5821                 *ads[i].desc = ct->ad;
5822                 i++;
5823                 if (!ads[i].name) break;
5824         }
5825
5826         return 0;
5827 }
5828