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 2005-2006 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( 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         { "srvtab", "file", 2, 2, 0,
 540 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 541                 ARG_STRING, &ldap_srvtab,
 542 #else
 543                 ARG_IGNORED, NULL,
 544 #endif
 545                 "( OLcfgGlAt:63 NAME 'olcSrvtab' "
 546                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 547         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 548                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 549                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 550         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 551                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 552                         "EQUALITY distinguishedNameMatch "
 553                         "SYNTAX OMsDN )", NULL, NULL },
 554         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 555                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 556                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 557         { "threads", "count", 2, 2, 0,
 558 #ifdef NO_THREADS
 559                 ARG_IGNORED, NULL,
 560 #else
 561                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 562 #endif
 563                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 564                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 565         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 566                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 567                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 568         { "TLSCACertificateFile", NULL, 0, 0, 0,
 569 #ifdef HAVE_TLS
 570                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 571 #else
 572                 ARG_IGNORED, NULL,
 573 #endif
 574                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 575                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 576         { "TLSCACertificatePath", NULL, 0, 0, 0,
 577 #ifdef HAVE_TLS
 578                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 579 #else
 580                 ARG_IGNORED, NULL,
 581 #endif
 582                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 583                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 584         { "TLSCertificateFile", NULL, 0, 0, 0,
 585 #ifdef HAVE_TLS
 586                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 587 #else
 588                 ARG_IGNORED, NULL,
 589 #endif
 590                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 591                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 592         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 593 #ifdef HAVE_TLS
 594                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 595 #else
 596                 ARG_IGNORED, NULL,
 597 #endif
 598                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 599                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 600         { "TLSCipherSuite",     NULL, 0, 0, 0,
 601 #ifdef HAVE_TLS
 602                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 603 #else
 604                 ARG_IGNORED, NULL,
 605 #endif
 606                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 607                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 608         { "TLSCRLCheck", NULL, 0, 0, 0,
 609 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 610                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 611 #else
 612                 ARG_IGNORED, NULL,
 613 #endif
 614                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 615                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 616         { "TLSRandFile", NULL, 0, 0, 0,
 617 #ifdef HAVE_TLS
 618                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 619 #else
 620                 ARG_IGNORED, NULL,
 621 #endif
 622                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 623                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 624         { "TLSVerifyClient", NULL, 0, 0, 0,
 625 #ifdef HAVE_TLS
 626                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 627 #else
 628                 ARG_IGNORED, NULL,
 629 #endif
 630                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 631                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 632         { "TLSDHParamFile", NULL, 0, 0, 0,
 633 #ifdef HAVE_TLS
 634                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 635 #else
 636                 ARG_IGNORED, NULL,
 637 #endif
 638                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 639                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 640         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 641                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 642                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 643         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 644                 NULL, NULL, NULL, NULL },
 645         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 646                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 647                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 648         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 649                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 650                         "EQUALITY caseIgnoreMatch "
 651                         "SUP labeledURI )", NULL, NULL },
 652         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 653                 NULL, NULL, NULL, NULL }
 654 };
 655
 656 /* Routines to check if a child can be added to this type */
 657 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 658         cfAddBackend, cfAddModule, cfAddOverlay;
 659
 660 /* NOTE: be careful when defining array members
 661  * that can be conditionally compiled */
 662 #define CFOC_GLOBAL     cf_ocs[1]
 663 #define CFOC_SCHEMA     cf_ocs[2]
 664 #define CFOC_BACKEND    cf_ocs[3]
 665 #define CFOC_DATABASE   cf_ocs[4]
 666 #define CFOC_OVERLAY    cf_ocs[5]
 667 #define CFOC_INCLUDE    cf_ocs[6]
 668 #define CFOC_FRONTEND   cf_ocs[7]
 669 #ifdef SLAPD_MODULES
 670 #define CFOC_MODULE     cf_ocs[8]
 671 #endif /* SLAPD_MODULES */
 672
 673 static ConfigOCs cf_ocs[] = {
 674         { "( OLcfgGlOc:0 "
 675                 "NAME 'olcConfig' "
 676                 "DESC 'OpenLDAP configuration object' "
 677                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 678         { "( OLcfgGlOc:1 "
 679                 "NAME 'olcGlobal' "
 680                 "DESC 'OpenLDAP Global configuration options' "
 681                 "SUP olcConfig STRUCTURAL "
 682                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 683                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 684                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 685                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 686                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 687                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 688                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
 689                  "olcLogLevel $ "
 690                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 691                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 692                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 693                  "olcRootDSE $ "
 694                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 695                  "olcSecurity $ olcSizeLimit $ "
 696                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
 697                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 698                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 699                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 700                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 701                  "olcToolThreads $ "
 702                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 703                  "olcDitContentRules ) )", Cft_Global },
 704         { "( OLcfgGlOc:2 "
 705                 "NAME 'olcSchemaConfig' "
 706                 "DESC 'OpenLDAP schema object' "
 707                 "SUP olcConfig STRUCTURAL "
 708                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 709                  "olcObjectClasses $ olcDitContentRules ) )",
 710                         Cft_Schema, NULL, cfAddSchema },
 711         { "( OLcfgGlOc:3 "
 712                 "NAME 'olcBackendConfig' "
 713                 "DESC 'OpenLDAP Backend-specific options' "
 714                 "SUP olcConfig STRUCTURAL "
 715                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 716         { "( OLcfgGlOc:4 "
 717                 "NAME 'olcDatabaseConfig' "
 718                 "DESC 'OpenLDAP Database-specific options' "
 719                 "SUP olcConfig STRUCTURAL "
 720                 "MUST olcDatabase "
 721                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 722                  "olcLastMod $ olcLimits $ "
 723                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 724                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 725                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 726                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 727                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 728                  "olcMonitoring ) )",
 729                         Cft_Database, NULL, cfAddDatabase },
 730         { "( OLcfgGlOc:5 "
 731                 "NAME 'olcOverlayConfig' "
 732                 "DESC 'OpenLDAP Overlay-specific options' "
 733                 "SUP olcConfig STRUCTURAL "
 734                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 735         { "( OLcfgGlOc:6 "
 736                 "NAME 'olcIncludeFile' "
 737                 "DESC 'OpenLDAP configuration include file' "
 738                 "SUP olcConfig STRUCTURAL "
 739                 "MUST olcInclude "
 740                 "MAY ( cn $ olcRootDSE ) )",
 741                 Cft_Include, NULL, cfAddInclude },
 742         /* This should be STRUCTURAL like all the other database classes, but
 743          * that would mean inheriting all of the olcDatabaseConfig attributes,
 744          * which causes them to be merged twice in config_build_entry.
 745          */
 746         { "( OLcfgGlOc:7 "
 747                 "NAME 'olcFrontendConfig' "
 748                 "DESC 'OpenLDAP frontend configuration' "
 749                 "AUXILIARY "
 750                 "MAY olcDefaultSearchBase )",
 751                 Cft_Database, NULL, NULL },
 752 #ifdef SLAPD_MODULES
 753         { "( OLcfgGlOc:8 "
 754                 "NAME 'olcModuleList' "
 755                 "DESC 'OpenLDAP dynamic module info' "
 756                 "SUP olcConfig STRUCTURAL "
 757                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 758                 Cft_Module, NULL, cfAddModule },
 759 #endif
 760         { NULL, 0, NULL }
 761 };
 762
 763 static int
 764 config_generic(ConfigArgs *c) {
 765         int i;
 766
 767         if ( c->op == SLAP_CONFIG_EMIT ) {
 768                 int rc = 0;
 769                 switch(c->type) {
 770                 case CFG_CONCUR:
 771                         c->value_int = ldap_pvt_thread_get_concurrency();
 772                         break;
 773                 case CFG_THREADS:
 774                         c->value_int = connection_pool_max;
 775                         break;
 776                 case CFG_TTHREADS:
 777                         c->value_int = slap_tool_thread_max;
 778                         break;
 779                 case CFG_SALT:
 780                         if ( passwd_salt )
 781                                 c->value_string = ch_strdup( passwd_salt );
 782                         else
 783                                 rc = 1;
 784                         break;
 785                 case CFG_LIMITS:
 786                         if ( c->be->be_limits ) {
 787                                 char buf[4096*3];
 788                                 struct berval bv;
 789                                 int i;
 790
 791                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 792                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 793                                         if ( bv.bv_len >= sizeof( buf ) ) {
 794                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 795                                                 c->rvalue_vals = NULL;
 796                                                 rc = 1;
 797                                                 break;
 798                                         }
 799                                         bv.bv_val = buf + bv.bv_len;
 800                                         limits_unparse( c->be->be_limits[i], &bv,
 801                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 802                                         bv.bv_len += bv.bv_val - buf;
 803                                         bv.bv_val = buf;
 804                                         value_add_one( &c->rvalue_vals, &bv );
 805                                 }
 806                         }
 807                         if ( !c->rvalue_vals ) rc = 1;
 808                         break;
 809                 case CFG_RO:
 810                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 811                                 SLAP_RESTRICT_OP_WRITES;
 812                         break;
 813                 case CFG_AZPOLICY:
 814                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 815                         break;
 816                 case CFG_AZREGEXP:
 817                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 818                         if ( !c->rvalue_vals ) rc = 1;
 819                         break;
 820 #ifdef HAVE_CYRUS_SASL
 821                 case CFG_SASLSECP: {
 822                         struct berval bv = BER_BVNULL;
 823                         slap_sasl_secprops_unparse( &bv );
 824                         if ( !BER_BVISNULL( &bv )) {
 825                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 826                         } else {
 827                                 rc = 1;
 828                         }
 829                         }
 830                         break;
 831 #endif
 832                 case CFG_DEPTH:
 833                         c->value_int = c->be->be_max_deref_depth;
 834                         break;
 835                 case CFG_HIDDEN:
 836                         if ( SLAP_DBHIDDEN( c->be )) {
 837                                 c->value_int = 1;
 838                         } else {
 839                                 rc = 1;
 840                         }
 841                         break;
 842                 case CFG_OID: {
 843                         ConfigFile *cf = c->private;
 844                         if ( !cf )
 845                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 846                         else if ( cf->c_om_head )
 847                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 848                                         cf->c_om_tail, 0 );
 849                         if ( !c->rvalue_vals )
 850                                 rc = 1;
 851                         }
 852                         break;
 853                 case CFG_ATOPT:
 854                         ad_unparse_options( &c->rvalue_vals );
 855                         break;
 856                 case CFG_OC: {
 857                         ConfigFile *cf = c->private;
 858                         if ( !cf )
 859                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 860                         else if ( cf->c_oc_head )
 861                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 862                                         cf->c_oc_tail, 0 );
 863                         if ( !c->rvalue_vals )
 864                                 rc = 1;
 865                         }
 866                         break;
 867                 case CFG_ATTR: {
 868                         ConfigFile *cf = c->private;
 869                         if ( !cf )
 870                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 871                         else if ( cf->c_at_head )
 872                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 873                                         cf->c_at_tail, 0 );
 874                         if ( !c->rvalue_vals )
 875                                 rc = 1;
 876                         }
 877                         break;
 878                 case CFG_DIT: {
 879                         ConfigFile *cf = c->private;
 880                         if ( !cf )
 881                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 882                         else if ( cf->c_cr_head )
 883                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 884                                         cf->c_cr_tail, 0 );
 885                         if ( !c->rvalue_vals )
 886                                 rc = 1;
 887                         }
 888                         break;
 889
 890                 case CFG_ACL: {
 891                         AccessControl *a;
 892                         char *src, *dst, ibuf[11];
 893                         struct berval bv, abv;
 894                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 895                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 896                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 897                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 898                                         c->rvalue_vals = NULL;
 899                                         i = 0;
 900                                         break;
 901                                 }
 902                                 acl_unparse( a, &bv );
 903                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 904                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 905                                 /* Turn TAB / EOL into plain space */
 906                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 907                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
 908                                         else *dst++ = *src;
 909                                 }
 910                                 *dst = '\0';
 911                                 if (dst[-1] == ' ') {
 912                                         dst--;
 913                                         *dst = '\0';
 914                                 }
 915                                 abv.bv_len = dst - abv.bv_val;
 916                                 ber_bvarray_add( &c->rvalue_vals, &abv );
 917                         }
 918                         rc = (!i);
 919                         break;
 920                 }
 921                 case CFG_REPLICA_ARGSFILE:
 922                         if ( c->be->be_replica_argsfile )
 923                                 c->value_string = ch_strdup( c->be->be_replica_argsfile );
 924                         break;
 925                 case CFG_REPLICA_PIDFILE:
 926                         if ( c->be->be_replica_pidfile )
 927                                 c->value_string = ch_strdup( c->be->be_replica_pidfile );
 928                         break;
 929                 case CFG_REPLICATIONINTERVAL:
 930                         if ( c->be->be_replicationinterval > 0 ) {
 931                                 c->value_int = c->be->be_replicationinterval;
 932                         } else {
 933                                 rc = 1;
 934                         }
 935                         break;
 936                 case CFG_REPLOG:
 937                         if ( c->be->be_replogfile )
 938                                 c->value_string = ch_strdup( c->be->be_replogfile );
 939                         break;
 940                 case CFG_ROOTDSE: {
 941                         ConfigFile *cf = c->private;
 942                         if ( cf->c_dseFiles ) {
 943                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
 944                         } else {
 945                                 rc = 1;
 946                         }
 947                         }
 948                         break;
 949                 case CFG_LOGFILE:
 950                         if ( logfileName )
 951                                 c->value_string = ch_strdup( logfileName );
 952                         else
 953                                 rc = 1;
 954                         break;
 955                 case CFG_LASTMOD:
 956                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
 957                         break;
 958                 case CFG_MIRRORMODE:
 959                         if ( SLAP_SHADOW(c->be))
 960                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
 961                         else
 962                                 rc = 1;
 963                         break;
 964                 case CFG_MONITORING:
 965                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
 966                         break;
 967                 case CFG_SSTR_IF_MAX:
 968                         c->value_int = index_substr_if_maxlen;
 969                         break;
 970                 case CFG_SSTR_IF_MIN:
 971                         c->value_int = index_substr_if_minlen;
 972                         break;
 973 #ifdef SLAPD_MODULES
 974                 case CFG_MODLOAD: {
 975                         ModPaths *mp = c->private;
 976                         if (mp->mp_loads) {
 977                                 int i;
 978                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
 979                                         struct berval bv;
 980                                         bv.bv_val = c->log;
 981                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
 982                                                 SLAP_X_ORDERED_FMT "%s", i,
 983                                                 mp->mp_loads[i].bv_val );
 984                                         if ( bv.bv_len >= sizeof( c->log ) ) {
 985                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 986                                                 c->rvalue_vals = NULL;
 987                                                 break;
 988                                         }
 989                                         value_add_one( &c->rvalue_vals, &bv );
 990                                 }
 991                         }
 992
 993                         rc = c->rvalue_vals ? 0 : 1;
 994                         }
 995                         break;
 996                 case CFG_MODPATH: {
 997                         ModPaths *mp = c->private;
 998                         if ( !BER_BVISNULL( &mp->mp_path ))
 999                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1000
1001                         rc = c->rvalue_vals ? 0 : 1;
1002                         }
1003                         break;
1004 #endif
1005 #ifdef LDAP_SLAPI
1006                 case CFG_PLUGIN:
1007                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1008                         if ( !c->rvalue_vals ) rc = 1;
1009                         break;
1010 #endif
1011 #ifdef SLAP_AUTH_REWRITE
1012                 case CFG_REWRITE:
1013                         if ( authz_rewrites ) {
1014                                 struct berval bv, idx;
1015                                 char ibuf[32];
1016                                 int i;
1017
1018                                 idx.bv_val = ibuf;
1019                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1020                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1021                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1022                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1023                                                 c->rvalue_vals = NULL;
1024                                                 break;
1025                                         }
1026                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1027                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1028                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1029                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1030                                                 authz_rewrites[i].bv_val,
1031                                                 authz_rewrites[i].bv_len + 1 );
1032                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1033                                 }
1034                         }
1035                         if ( !c->rvalue_vals ) rc = 1;
1036                         break;
1037 #endif
1038                 default:
1039                         rc = 1;
1040                 }
1041                 return rc;
1042         } else if ( c->op == LDAP_MOD_DELETE ) {
1043                 int rc = 0;
1044                 switch(c->type) {
1045                 /* single-valued attrs, no-ops */
1046                 case CFG_CONCUR:
1047                 case CFG_THREADS:
1048                 case CFG_TTHREADS:
1049                 case CFG_RO:
1050                 case CFG_AZPOLICY:
1051                 case CFG_DEPTH:
1052                 case CFG_LASTMOD:
1053                 case CFG_MIRRORMODE:
1054                 case CFG_MONITORING:
1055                 case CFG_SASLSECP:
1056                 case CFG_SSTR_IF_MAX:
1057                 case CFG_SSTR_IF_MIN:
1058                         break;
1059
1060                 /* no-ops, requires slapd restart */
1061                 case CFG_PLUGIN:
1062                 case CFG_MODLOAD:
1063                 case CFG_AZREGEXP:
1064                 case CFG_REWRITE:
1065                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1066                         break;
1067
1068                 case CFG_SALT:
1069                         ch_free( passwd_salt );
1070                         passwd_salt = NULL;
1071                         break;
1072
1073                 case CFG_REPLICA_ARGSFILE:
1074                         ch_free( c->be->be_replica_argsfile );
1075                         c->be->be_replica_argsfile = NULL;
1076                         break;
1077
1078                 case CFG_REPLICA_PIDFILE:
1079                         ch_free( c->be->be_replica_pidfile );
1080                         c->be->be_replica_pidfile = NULL;
1081                         break;
1082
1083                 case CFG_REPLICATIONINTERVAL:
1084                         c->be->be_replicationinterval = 0;
1085                         break;
1086
1087                 case CFG_REPLOG:
1088                         ch_free( c->be->be_replogfile );
1089                         c->be->be_replogfile = NULL;
1090                         break;
1091
1092                 case CFG_LOGFILE:
1093                         ch_free( logfileName );
1094                         logfileName = NULL;
1095                         break;
1096
1097                 case CFG_HIDDEN:
1098                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1099                         break;
1100
1101                 case CFG_ACL:
1102                         if ( c->valx < 0 ) {
1103                                 AccessControl *end;
1104                                 if ( c->be == frontendDB )
1105                                         end = NULL;
1106                                 else
1107                                         end = frontendDB->be_acl;
1108                                 acl_destroy( c->be->be_acl, end );
1109                                 c->be->be_acl = end;
1110
1111                         } else {
1112                                 AccessControl **prev, *a;
1113                                 int i;
1114                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1115                                         i++ ) {
1116                                         a = *prev;
1117                                         prev = &a->acl_next;
1118                                 }
1119                                 a = *prev;
1120                                 *prev = a->acl_next;
1121                                 acl_free( a );
1122                         }
1123                         break;
1124
1125                 case CFG_OC: {
1126                         CfEntryInfo *ce = c->ca_entry->e_private;
1127                         /* can't modify the hardcoded schema */
1128                         if ( ce->ce_parent->ce_type == Cft_Global )
1129                                 return 1;
1130                         }
1131                         cfn = c->private;
1132                         if ( c->valx < 0 ) {
1133                                 ObjectClass *oc;
1134
1135                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1136                                         oc_delete( oc );
1137                                         if ( oc  == cfn->c_oc_tail )
1138                                                 break;
1139                                 }
1140                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1141                         } else {
1142                                 ObjectClass *oc, *prev = NULL;
1143                                 int i;
1144
1145                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1146                                         prev = oc;
1147                                         oc_next( &oc );
1148                                 }
1149                                 oc_delete( oc );
1150                                 if ( cfn->c_oc_tail == oc ) {
1151                                         cfn->c_oc_tail = prev;
1152                                 }
1153                                 if ( cfn->c_oc_head == oc ) {
1154                                         oc_next( &oc );
1155                                         cfn->c_oc_head = oc;
1156                                 }
1157                         }
1158                         break;
1159
1160                 case CFG_ATTR: {
1161                         CfEntryInfo *ce = c->ca_entry->e_private;
1162                         /* can't modify the hardcoded schema */
1163                         if ( ce->ce_parent->ce_type == Cft_Global )
1164                                 return 1;
1165                         }
1166                         cfn = c->private;
1167                         if ( c->valx < 0 ) {
1168                                 AttributeType *at;
1169
1170                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1171                                         at_delete( at );
1172                                         if ( at  == cfn->c_at_tail )
1173                                                 break;
1174                                 }
1175                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1176                         } else {
1177                                 AttributeType *at, *prev = NULL;
1178                                 int i;
1179
1180                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1181                                         prev = at;
1182                                         at_next( &at );
1183                                 }
1184                                 at_delete( at );
1185                                 if ( cfn->c_at_tail == at ) {
1186                                         cfn->c_at_tail = prev;
1187                                 }
1188                                 if ( cfn->c_at_head == at ) {
1189                                         at_next( &at );
1190                                         cfn->c_at_head = at;
1191                                 }
1192                         }
1193                         break;
1194
1195                 case CFG_LIMITS:
1196                         /* FIXME: there is no limits_free function */
1197                 case CFG_ATOPT:
1198                         /* FIXME: there is no ad_option_free function */
1199                 case CFG_ROOTDSE:
1200                         /* FIXME: there is no way to remove attributes added by
1201                                 a DSE file */
1202                 case CFG_OID:
1203                 case CFG_DIT:
1204                 case CFG_MODPATH:
1205                 default:
1206                         rc = 1;
1207                         break;
1208                 }
1209                 return rc;
1210         }
1211
1212         switch(c->type) {
1213                 case CFG_BACKEND:
1214                         if(!(c->bi = backend_info(c->argv[1]))) {
1215                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1216                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1217                                         c->log, c->msg, c->argv[1] );
1218                                 return(1);
1219                         }
1220                         break;
1221
1222                 case CFG_DATABASE:
1223                         c->bi = NULL;
1224                         /* NOTE: config is always the first backend!
1225                          */
1226                         if ( !strcasecmp( c->argv[1], "config" )) {
1227                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1228                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1229                                 c->be = frontendDB;
1230                         } else {
1231                                 c->be = backend_db_init(c->argv[1], NULL, c->valx);
1232                                 if ( !c->be ) {
1233                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1234                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1235                                                 c->log, c->msg, c->argv[1] );
1236                                         return(1);
1237                                 }
1238                         }
1239                         break;
1240
1241                 case CFG_CONCUR:
1242                         ldap_pvt_thread_set_concurrency(c->value_int);
1243                         break;
1244
1245                 case CFG_THREADS:
1246                         if ( c->value_int < 2 ) {
1247                                 snprintf( c->msg, sizeof( c->msg ),
1248                                         "threads=%d smaller than minimum value 2",
1249                                         c->value_int );
1250                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1251                                         c->log, c->msg, 0 );
1252                                 return 1;
1253
1254                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1255                                 snprintf( c->msg, sizeof( c->msg ),
1256                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1257                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1258                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1259                                         c->log, c->msg, 0 );
1260                         }
1261                         if ( slapMode & SLAP_SERVER_MODE )
1262                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1263                         connection_pool_max = c->value_int;     /* save for reference */
1264                         break;
1265
1266                 case CFG_TTHREADS:
1267                         if ( slapMode & SLAP_TOOL_MODE )
1268                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1269                         slap_tool_thread_max = c->value_int;    /* save for reference */
1270                         break;
1271
1272                 case CFG_SALT:
1273                         if ( passwd_salt ) ch_free( passwd_salt );
1274                         passwd_salt = c->value_string;
1275                         lutil_salt_format(passwd_salt);
1276                         break;
1277
1278                 case CFG_LIMITS:
1279                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1280                                 return(1);
1281                         break;
1282
1283                 case CFG_RO:
1284                         if(c->value_int)
1285                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1286                         else
1287                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1288                         break;
1289
1290                 case CFG_AZPOLICY:
1291                         ch_free(c->value_string);
1292                         if (slap_sasl_setpolicy( c->argv[1] )) {
1293                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1294                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1295                                         c->log, c->msg, c->argv[1] );
1296                                 return(1);
1297                         }
1298                         break;
1299
1300                 case CFG_AZREGEXP:
1301                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1302                                 return(1);
1303                         break;
1304
1305 #ifdef HAVE_CYRUS_SASL
1306                 case CFG_SASLSECP:
1307                         {
1308                         char *txt = slap_sasl_secprops( c->argv[1] );
1309                         if ( txt ) {
1310                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1311                                         c->argv[0], txt );
1312                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1313                                 return(1);
1314                         }
1315                         break;
1316                         }
1317 #endif
1318
1319                 case CFG_DEPTH:
1320                         c->be->be_max_deref_depth = c->value_int;
1321                         break;
1322
1323                 case CFG_OID: {
1324                         OidMacro *om;
1325
1326                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1327                                 cfn = c->private;
1328                         if(parse_oidm(c, 1, &om))
1329                                 return(1);
1330                         if (!cfn->c_om_head) cfn->c_om_head = om;
1331                         cfn->c_om_tail = om;
1332                         }
1333                         break;
1334
1335                 case CFG_OC: {
1336                         ObjectClass *oc, *prev;
1337
1338                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1339                                 cfn = c->private;
1340                         if ( c->valx < 0 ) {
1341                                 prev = cfn->c_oc_tail;
1342                         } else {
1343                                 prev = NULL;
1344                                 /* If adding anything after the first, prev is easy */
1345                                 if ( c->valx ) {
1346                                         int i;
1347                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1348                                                 prev = oc;
1349                                                 oc_next( &oc );
1350                                         }
1351                                 } else
1352                                 /* If adding the first, and head exists, find its prev */
1353                                         if (cfn->c_oc_head) {
1354                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1355                                                 prev = oc;
1356                                                 oc_next( &oc );
1357                                         }
1358                                 }
1359                                 /* else prev is NULL, append to end of global list */
1360                         }
1361                         if(parse_oc(c, &oc, prev)) return(1);
1362                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1363                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1364                         }
1365                         break;
1366
1367                 case CFG_ATTR: {
1368                         AttributeType *at, *prev;
1369
1370                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1371                                 cfn = c->private;
1372                         if ( c->valx < 0 ) {
1373                                 prev = cfn->c_at_tail;
1374                         } else {
1375                                 prev = NULL;
1376                                 /* If adding anything after the first, prev is easy */
1377                                 if ( c->valx ) {
1378                                         int i;
1379                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1380                                                 prev = at;
1381                                                 at_next( &at );
1382                                         }
1383                                 } else
1384                                 /* If adding the first, and head exists, find its prev */
1385                                         if (cfn->c_at_head) {
1386                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1387                                                 prev = at;
1388                                                 at_next( &at );
1389                                         }
1390                                 }
1391                                 /* else prev is NULL, append to end of global list */
1392                         }
1393                         if(parse_at(c, &at, prev)) return(1);
1394                         if (!cfn->c_at_head) cfn->c_at_head = at;
1395                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1396                         }
1397                         break;
1398
1399                 case CFG_DIT: {
1400                         ContentRule *cr;
1401
1402                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1403                                 cfn = c->private;
1404                         if(parse_cr(c, &cr)) return(1);
1405                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1406                         cfn->c_cr_tail = cr;
1407                         }
1408                         break;
1409
1410                 case CFG_ATOPT:
1411                         ad_define_option(NULL, NULL, 0);
1412                         for(i = 1; i < c->argc; i++)
1413                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1414                                         return(1);
1415                         break;
1416
1417                 case CFG_ACL:
1418                         /* Don't append to the global ACL if we're on a specific DB */
1419                         i = c->valx;
1420                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1421                                 AccessControl *a;
1422                                 i = 0;
1423                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1424                                         a = a->acl_next )
1425                                         i++;
1426                         }
1427                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1428                                 return 1;
1429                         }
1430                         break;
1431
1432                 case CFG_REPLICA_ARGSFILE:
1433                         if(SLAP_MONITOR(c->be)) {
1434                                 Debug(LDAP_DEBUG_ANY, "%s: "
1435                                         "\"replica-argsfile\" should not be used "
1436                                         "inside monitor database\n",
1437                                         c->log, 0, 0);
1438                                 /* FIXME: should this be an error? */
1439                                 return(0);
1440                         }
1441
1442                         if ( c->be->be_replica_argsfile != NULL ) {
1443                                 /* FIXME: error? */
1444                                 Debug(LDAP_DEBUG_ANY, "%s: "
1445                                         "\"replica-argsfile\" already provided; "
1446                                         "replacing \"%s\" with \"%s\".\n",
1447                                         c->log, c->be->be_replica_argsfile, c->value_string );
1448                                 ch_free( c->be->be_replica_argsfile );
1449                         }
1450
1451                         c->be->be_replica_argsfile = c->value_string;
1452                         break;
1453
1454                 case CFG_REPLICA_PIDFILE:
1455                         if(SLAP_MONITOR(c->be)) {
1456                                 Debug(LDAP_DEBUG_ANY, "%s: "
1457                                         "\"replica-pidfile\" should not be used "
1458                                         "inside monitor database\n",
1459                                         c->log, 0, 0);
1460                                 /* FIXME: should this be an error? */
1461                                 return(0);
1462                         }
1463
1464                         if ( c->be->be_replica_pidfile != NULL ) {
1465                                 /* FIXME: error? */
1466                                 Debug(LDAP_DEBUG_ANY, "%s: "
1467                                         "\"replica-pidfile\" already provided; "
1468                                         "replacing \"%s\" with \"%s\".\n",
1469                                         c->log, c->be->be_replica_pidfile, c->value_string );
1470                                 ch_free( c->be->be_replica_pidfile );
1471                         }
1472
1473                         c->be->be_replica_pidfile = c->value_string;
1474                         break;
1475
1476                 case CFG_REPLICATIONINTERVAL:
1477                         if(SLAP_MONITOR(c->be)) {
1478                                 Debug(LDAP_DEBUG_ANY, "%s: "
1479                                         "\"replicationinterval\" should not be used "
1480                                         "inside monitor database\n",
1481                                         c->log, 0, 0);
1482                                 /* FIXME: should this be an error? */
1483                                 return(0);
1484                         }
1485
1486                         c->be->be_replicationinterval = c->value_int;
1487                         break;
1488
1489                 case CFG_REPLOG:
1490                         if(SLAP_MONITOR(c->be)) {
1491                                 Debug(LDAP_DEBUG_ANY, "%s: "
1492                                         "\"replogfile\" should not be used "
1493                                         "inside monitor database\n",
1494                                         c->log, 0, 0);
1495                                 /* FIXME: should this be an error? */
1496                                 return(0);
1497                         }
1498
1499                         if ( c->be->be_replogfile != NULL ) {
1500                                 /* FIXME: error? */
1501                                 Debug(LDAP_DEBUG_ANY, "%s: "
1502                                         "\"replogfile\" already provided; "
1503                                         "replacing \"%s\" with \"%s\".\n",
1504                                         c->log, c->be->be_replogfile, c->value_string );
1505                                 ch_free( c->be->be_replogfile );
1506                         }
1507
1508                         c->be->be_replogfile = c->value_string;
1509                         break;
1510
1511                 case CFG_ROOTDSE:
1512                         if(read_root_dse_file(c->argv[1])) {
1513                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1514                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1515                                         c->log, c->msg, c->argv[1] );
1516                                 return(1);
1517                         }
1518                         {
1519                                 struct berval bv;
1520                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1521                                 if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1522                                         cfn = c->private;
1523                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1524                         }
1525                         break;
1526
1527                 case CFG_LOGFILE: {
1528                                 FILE *logfile;
1529                                 if ( logfileName ) ch_free( logfileName );
1530                                 logfileName = c->value_string;
1531                                 logfile = fopen(logfileName, "w");
1532                                 if(logfile) lutil_debug_file(logfile);
1533                         } break;
1534
1535                 case CFG_LASTMOD:
1536                         if(SLAP_NOLASTMODCMD(c->be)) {
1537                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1538                                         c->argv[0], c->be->bd_info->bi_type );
1539                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1540                                         c->log, c->msg, 0 );
1541                                 return(1);
1542                         }
1543                         if(c->value_int)
1544                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1545                         else
1546                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1547                         break;
1548
1549                 case CFG_MIRRORMODE:
1550                         if(!SLAP_SHADOW(c->be)) {
1551                                 snprintf( c->msg, sizeof( c->msg ), "<%s> database is not a shadow",
1552                                         c->argv[0] );
1553                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1554                                         c->log, c->msg, 0 );
1555                                 return(1);
1556                         }
1557                         if(c->value_int)
1558                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1559                         else
1560                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1561                         break;
1562
1563                 case CFG_MONITORING:
1564                         if(c->value_int)
1565                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1566                         else
1567                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1568                         break;
1569
1570                 case CFG_HIDDEN:
1571                         if (c->value_int)
1572                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1573                         else
1574                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1575                         break;
1576
1577                 case CFG_SSTR_IF_MAX:
1578                         if (c->value_int < index_substr_if_minlen) {
1579                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1580                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1581                                         c->log, c->msg, c->value_int );
1582                                 return(1);
1583                         }
1584                         index_substr_if_maxlen = c->value_int;
1585                         break;
1586
1587                 case CFG_SSTR_IF_MIN:
1588                         if (c->value_int > index_substr_if_maxlen) {
1589                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1590                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1591                                         c->log, c->msg, c->value_int );
1592                                 return(1);
1593                         }
1594                         index_substr_if_minlen = c->value_int;
1595                         break;
1596
1597 #ifdef SLAPD_MODULES
1598                 case CFG_MODLOAD:
1599                         /* If we're just adding a module on an existing modpath,
1600                          * make sure we've selected the current path.
1601                          */
1602                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1603                                 modcur = c->private;
1604                                 /* This should never fail */
1605                                 if ( module_path( modcur->mp_path.bv_val )) {
1606                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1607                                                 c->argv[0] );
1608                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1609                                                 c->log, c->msg, modcur->mp_path.bv_val );
1610                                         return(1);
1611                                 }
1612                         }
1613                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1614                                 return(1);
1615                         /* Record this load on the current path */
1616                         {
1617                                 struct berval bv;
1618                                 char *ptr;
1619                                 if ( c->op == SLAP_CONFIG_ADD ) {
1620                                         ptr = c->line + STRLENOF("moduleload");
1621                                         while (!isspace((unsigned char) *ptr)) ptr++;
1622                                         while (isspace((unsigned char) *ptr)) ptr++;
1623                                 } else {
1624                                         ptr = c->line;
1625                                 }
1626                                 ber_str2bv(ptr, 0, 1, &bv);
1627                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1628                         }
1629                         /* Check for any new hardcoded schema */
1630                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1631                                 config_check_schema( &cfBackInfo );
1632                         }
1633                         break;
1634
1635                 case CFG_MODPATH:
1636                         if(module_path(c->argv[1])) return(1);
1637                         /* Record which path was used with each module */
1638                         {
1639                                 ModPaths *mp;
1640
1641                                 if (!modpaths.mp_loads) {
1642                                         mp = &modpaths;
1643                                 } else {
1644                                         mp = ch_malloc( sizeof( ModPaths ));
1645                                         modlast->mp_next = mp;
1646                                 }
1647                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1648                                 mp->mp_next = NULL;
1649                                 mp->mp_loads = NULL;
1650                                 modlast = mp;
1651                                 c->private = mp;
1652                                 modcur = mp;
1653                         }
1654
1655                         break;
1656 #endif
1657
1658 #ifdef LDAP_SLAPI
1659                 case CFG_PLUGIN:
1660                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1661                                 return(1);
1662                         slapi_plugins_used++;
1663                         break;
1664 #endif
1665
1666 #ifdef SLAP_AUTH_REWRITE
1667                 case CFG_REWRITE: {
1668                         struct berval bv;
1669                         char *line;
1670
1671                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1672                                 return(1);
1673
1674                         if ( c->argc > 1 ) {
1675                                 char    *s;
1676
1677                                 /* quote all args but the first */
1678                                 line = ldap_charray2str( c->argv, "\" \"" );
1679                                 ber_str2bv( line, 0, 0, &bv );
1680                                 s = ber_bvchr( &bv, '"' );
1681                                 assert( s != NULL );
1682                                 /* move the trailing quote of argv[0] to the end */
1683                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1684                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1685
1686                         } else {
1687                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1688                         }
1689
1690                         ber_bvarray_add( &authz_rewrites, &bv );
1691                         }
1692                         break;
1693 #endif
1694
1695
1696                 default:
1697                         Debug( LDAP_DEBUG_ANY,
1698                                 "%s: unknown CFG_TYPE %d.\n",
1699                                 c->log, c->type, 0 );
1700                         return 1;
1701
1702         }
1703         return(0);
1704 }
1705
1706
1707 static int
1708 config_fname(ConfigArgs *c) {
1709         if(c->op == SLAP_CONFIG_EMIT) {
1710                 if (c->private) {
1711                         ConfigFile *cf = c->private;
1712                         value_add_one( &c->rvalue_vals, &cf->c_file );
1713                         return 0;
1714                 }
1715                 return 1;
1716         }
1717         return(0);
1718 }
1719
1720 static int
1721 config_cfdir(ConfigArgs *c) {
1722         if(c->op == SLAP_CONFIG_EMIT) {
1723                 if ( !BER_BVISEMPTY( &cfdir )) {
1724                         value_add_one( &c->rvalue_vals, &cfdir );
1725                         return 0;
1726                 }
1727                 return 1;
1728         }
1729         return(0);
1730 }
1731
1732 static int
1733 config_search_base(ConfigArgs *c) {
1734         if(c->op == SLAP_CONFIG_EMIT) {
1735                 int rc = 1;
1736                 if (!BER_BVISEMPTY(&default_search_base)) {
1737                         value_add_one(&c->rvalue_vals, &default_search_base);
1738                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1739                         rc = 0;
1740                 }
1741                 return rc;
1742         } else if( c->op == LDAP_MOD_DELETE ) {
1743                 ch_free( default_search_base.bv_val );
1744                 ch_free( default_search_nbase.bv_val );
1745                 BER_BVZERO( &default_search_base );
1746                 BER_BVZERO( &default_search_nbase );
1747                 return 0;
1748         }
1749
1750         if(c->bi || c->be != frontendDB) {
1751                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1752                         "prior to any backend or database definition\n",
1753                         c->log, 0, 0);
1754                 return(1);
1755         }
1756
1757         if(default_search_nbase.bv_len) {
1758                 free(default_search_base.bv_val);
1759                 free(default_search_nbase.bv_val);
1760         }
1761
1762         default_search_base = c->value_dn;
1763         default_search_nbase = c->value_ndn;
1764         return(0);
1765 }
1766
1767 static int
1768 config_passwd_hash(ConfigArgs *c) {
1769         int i;
1770         if (c->op == SLAP_CONFIG_EMIT) {
1771                 struct berval bv;
1772                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1773                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1774                         value_add_one(&c->rvalue_vals, &bv);
1775                 }
1776                 return i ? 0 : 1;
1777         } else if ( c->op == LDAP_MOD_DELETE ) {
1778                 if ( c->valx < 0 ) {
1779                         ldap_charray_free( default_passwd_hash );
1780                         default_passwd_hash = NULL;
1781                 } else {
1782                         i = c->valx;
1783                         ch_free( default_passwd_hash[i] );
1784                         for (; default_passwd_hash[i]; i++ )
1785                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1786                 }
1787                 return 0;
1788         }
1789         if(default_passwd_hash) {
1790                 Debug(LDAP_DEBUG_ANY, "%s: "
1791                         "already set default password_hash\n",
1792                         c->log, 0, 0);
1793                 return(1);
1794         }
1795         for(i = 1; i < c->argc; i++) {
1796                 if(!lutil_passwd_scheme(c->argv[i])) {
1797                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1798                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1799                                 c->log, c->msg, c->argv[i]);
1800                 } else {
1801                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1802                 }
1803                 if(!default_passwd_hash) {
1804                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1805                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1806                                 c->log, c->msg, 0 );
1807                         return(1);
1808                 }
1809         }
1810         return(0);
1811 }
1812
1813 static int
1814 config_schema_dn(ConfigArgs *c) {
1815         if ( c->op == SLAP_CONFIG_EMIT ) {
1816                 int rc = 1;
1817                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1818                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1819                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1820                         rc = 0;
1821                 }
1822                 return rc;
1823         } else if ( c->op == LDAP_MOD_DELETE ) {
1824                 ch_free( c->be->be_schemadn.bv_val );
1825                 ch_free( c->be->be_schemandn.bv_val );
1826                 BER_BVZERO( &c->be->be_schemadn );
1827                 BER_BVZERO( &c->be->be_schemandn );
1828                 return 0;
1829         }
1830         ch_free( c->be->be_schemadn.bv_val );
1831         ch_free( c->be->be_schemandn.bv_val );
1832         c->be->be_schemadn = c->value_dn;
1833         c->be->be_schemandn = c->value_ndn;
1834         return(0);
1835 }
1836
1837 static int
1838 config_sizelimit(ConfigArgs *c) {
1839         int i, rc = 0;
1840         struct slap_limits_set *lim = &c->be->be_def_limit;
1841         if (c->op == SLAP_CONFIG_EMIT) {
1842                 char buf[8192];
1843                 struct berval bv;
1844                 bv.bv_val = buf;
1845                 bv.bv_len = 0;
1846                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
1847                 if ( !BER_BVISEMPTY( &bv ))
1848                         value_add_one( &c->rvalue_vals, &bv );
1849                 else
1850                         rc = 1;
1851                 return rc;
1852         } else if ( c->op == LDAP_MOD_DELETE ) {
1853                 /* Reset to defaults */
1854                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1855                 lim->lms_s_hard = 0;
1856                 lim->lms_s_unchecked = -1;
1857                 lim->lms_s_pr = 0;
1858                 lim->lms_s_pr_hide = 0;
1859                 lim->lms_s_pr_total = 0;
1860                 return 0;
1861         }
1862         for(i = 1; i < c->argc; i++) {
1863                 if(!strncasecmp(c->argv[i], "size", 4)) {
1864                         rc = limits_parse_one(c->argv[i], lim);
1865                         if ( rc ) {
1866                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1867                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1868                                         c->log, c->msg, c->argv[i]);
1869                                 return(1);
1870                         }
1871                 } else {
1872                         if(!strcasecmp(c->argv[i], "unlimited")) {
1873                                 lim->lms_s_soft = -1;
1874                         } else {
1875                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1876                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1877                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1878                                                 c->log, c->msg, c->argv[i]);
1879                                         return(1);
1880                                 }
1881                         }
1882                         lim->lms_s_hard = 0;
1883                 }
1884         }
1885         return(0);
1886 }
1887
1888 static int
1889 config_timelimit(ConfigArgs *c) {
1890         int i, rc = 0;
1891         struct slap_limits_set *lim = &c->be->be_def_limit;
1892         if (c->op == SLAP_CONFIG_EMIT) {
1893                 char buf[8192];
1894                 struct berval bv;
1895                 bv.bv_val = buf;
1896                 bv.bv_len = 0;
1897                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
1898                 if ( !BER_BVISEMPTY( &bv ))
1899                         value_add_one( &c->rvalue_vals, &bv );
1900                 else
1901                         rc = 1;
1902                 return rc;
1903         } else if ( c->op == LDAP_MOD_DELETE ) {
1904                 /* Reset to defaults */
1905                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1906                 lim->lms_t_hard = 0;
1907                 return 0;
1908         }
1909         for(i = 1; i < c->argc; i++) {
1910                 if(!strncasecmp(c->argv[i], "time", 4)) {
1911                         rc = limits_parse_one(c->argv[i], lim);
1912                         if ( rc ) {
1913                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1914                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1915                                         c->log, c->msg, c->argv[i]);
1916                                 return(1);
1917                         }
1918                 } else {
1919                         if(!strcasecmp(c->argv[i], "unlimited")) {
1920                                 lim->lms_t_soft = -1;
1921                         } else {
1922                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1923                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1924                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1925                                                 c->log, c->msg, c->argv[i]);
1926                                         return(1);
1927                                 }
1928                         }
1929                         lim->lms_t_hard = 0;
1930                 }
1931         }
1932         return(0);
1933 }
1934
1935 static int
1936 config_overlay(ConfigArgs *c) {
1937         if (c->op == SLAP_CONFIG_EMIT) {
1938                 return 1;
1939         } else if ( c->op == LDAP_MOD_DELETE ) {
1940                 assert(0);
1941         }
1942         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
1943                 c->valx, &c->bi)) {
1944                 /* log error */
1945                 Debug( LDAP_DEBUG_ANY,
1946                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
1947                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
1948                 return 1;
1949         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi)) {
1950                 return(1);
1951         }
1952         return(0);
1953 }
1954
1955 static int
1956 config_subordinate(ConfigArgs *c)
1957 {
1958         int rc = 1;
1959         int advertise;
1960
1961         switch( c->op ) {
1962         case SLAP_CONFIG_EMIT:
1963                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1964                         struct berval bv;
1965
1966                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1967                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1968                                 STRLENOF("TRUE");
1969
1970                         value_add_one( &c->rvalue_vals, &bv );
1971                         rc = 0;
1972                 }
1973                 break;
1974         case LDAP_MOD_DELETE:
1975                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1976                         glue_sub_del( c->be );
1977                 } else {
1978                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1979                 }
1980                 rc = 0;
1981                 break;
1982         case LDAP_MOD_ADD:
1983         case SLAP_CONFIG_ADD:
1984                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1985                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1986                 break;
1987         }
1988         return rc;
1989 }
1990
1991 static int
1992 config_suffix(ConfigArgs *c)
1993 {
1994         Backend *tbe;
1995         struct berval pdn, ndn;
1996         char    *notallowed = NULL;
1997
1998         if ( c->be == frontendDB ) {
1999                 notallowed = "frontend";
2000
2001         } else if ( SLAP_MONITOR(c->be) ) {
2002                 notallowed = "monitor";
2003
2004         } else if ( SLAP_CONFIG(c->be) ) {
2005                 notallowed = "config";
2006         }
2007
2008         if ( notallowed != NULL ) {
2009                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2010
2011                 switch ( c->op ) {
2012                 case LDAP_MOD_ADD:
2013                 case LDAP_MOD_DELETE:
2014                 case LDAP_MOD_REPLACE:
2015                 case LDAP_MOD_INCREMENT:
2016                 case SLAP_CONFIG_ADD:
2017                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2018                                 snprintf( buf, sizeof( buf ), "<%s> ",
2019                                                 c->value_dn.bv_val );
2020                         }
2021
2022                         Debug(LDAP_DEBUG_ANY,
2023                                 "%s: suffix %snot allowed in %s database.\n",
2024                                 c->log, buf, notallowed );
2025                         break;
2026
2027                 case SLAP_CONFIG_EMIT:
2028                         /* don't complain when emitting... */
2029                         break;
2030
2031                 default:
2032                         /* FIXME: don't know what values may be valid;
2033                          * please remove assertion, or add legal values
2034                          * to either block */
2035                         assert( 0 );
2036                         break;
2037                 }
2038
2039                 return 1;
2040         }
2041
2042         if (c->op == SLAP_CONFIG_EMIT) {
2043                 if ( c->be->be_suffix == NULL
2044                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2045                 {
2046                         return 1;
2047                 } else {
2048                         value_add( &c->rvalue_vals, c->be->be_suffix );
2049                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2050                         return 0;
2051                 }
2052         } else if ( c->op == LDAP_MOD_DELETE ) {
2053                 if ( c->valx < 0 ) {
2054                         ber_bvarray_free( c->be->be_suffix );
2055                         ber_bvarray_free( c->be->be_nsuffix );
2056                         c->be->be_suffix = NULL;
2057                         c->be->be_nsuffix = NULL;
2058                 } else {
2059                         int i = c->valx;
2060                         ch_free( c->be->be_suffix[i].bv_val );
2061                         ch_free( c->be->be_nsuffix[i].bv_val );
2062                         do {
2063                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2064                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2065                                 i++;
2066                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2067                 }
2068                 return 0;
2069         }
2070
2071 #ifdef SLAPD_MONITOR_DN
2072         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2073                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
2074                         c->argv[0] );
2075                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2076                         c->log, c->msg, SLAPD_MONITOR_DN);
2077                 return(1);
2078         }
2079 #endif
2080
2081         pdn = c->value_dn;
2082         ndn = c->value_ndn;
2083         if (SLAP_DBHIDDEN( c->be ))
2084                 tbe = NULL;
2085         else
2086                 tbe = select_backend(&ndn, 0, 0);
2087         if(tbe == c->be) {
2088                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2089                         c->log, 0, 0);
2090                 return 1;
2091                 free(pdn.bv_val);
2092                 free(ndn.bv_val);
2093         } else if(tbe) {
2094                 BackendDB *b2 = tbe;
2095
2096                 /* Does tbe precede be? */
2097                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2098
2099                 if ( b2 ) {
2100                         char    *type = tbe->bd_info->bi_type;
2101
2102                         if ( overlay_is_over( tbe ) ) {
2103                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2104                                 type = oi->oi_orig->bi_type;
2105                         }
2106
2107                         snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" "
2108                                 "already served by a preceding %s database",
2109                                 c->argv[0], pdn.bv_val, type );
2110                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2111                                 c->log, c->msg, tbe->be_suffix[0].bv_val);
2112                         free(pdn.bv_val);
2113                         free(ndn.bv_val);
2114                         return(1);
2115                 }
2116         }
2117         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2118                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2119                         "base provided \"%s\" (assuming okay)\n",
2120                         c->log, default_search_base.bv_val, 0);
2121         }
2122         ber_bvarray_add(&c->be->be_suffix, &pdn);
2123         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2124         return(0);
2125 }
2126
2127 static int
2128 config_rootdn(ConfigArgs *c) {
2129         if (c->op == SLAP_CONFIG_EMIT) {
2130                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2131                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2132                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2133                         return 0;
2134                 } else {
2135                         return 1;
2136                 }
2137         } else if ( c->op == LDAP_MOD_DELETE ) {
2138                 ch_free( c->be->be_rootdn.bv_val );
2139                 ch_free( c->be->be_rootndn.bv_val );
2140                 BER_BVZERO( &c->be->be_rootdn );
2141                 BER_BVZERO( &c->be->be_rootndn );
2142                 return 0;
2143         }
2144         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2145                 ch_free( c->be->be_rootdn.bv_val );
2146                 ch_free( c->be->be_rootndn.bv_val );
2147         }
2148         c->be->be_rootdn = c->value_dn;
2149         c->be->be_rootndn = c->value_ndn;
2150         return(0);
2151 }
2152
2153 static int
2154 config_rootpw(ConfigArgs *c) {
2155         Backend *tbe;
2156
2157         if (c->op == SLAP_CONFIG_EMIT) {
2158                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2159                         /* don't copy, because "rootpw" is marked
2160                          * as CFG_BERVAL */
2161                         c->value_bv = c->be->be_rootpw;
2162                         return 0;
2163                 }
2164                 return 1;
2165         } else if ( c->op == LDAP_MOD_DELETE ) {
2166                 ch_free( c->be->be_rootpw.bv_val );
2167                 BER_BVZERO( &c->be->be_rootpw );
2168                 return 0;
2169         }
2170
2171         tbe = select_backend(&c->be->be_rootndn, 0, 0);
2172         if(tbe != c->be) {
2173                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
2174                         c->argv[0] );
2175                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2176                         c->log, c->msg, 0);
2177                 return(1);
2178         }
2179         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2180                 ch_free( c->be->be_rootpw.bv_val );
2181         c->be->be_rootpw = c->value_bv;
2182         return(0);
2183 }
2184
2185 static int
2186 config_restrict(ConfigArgs *c) {
2187         slap_mask_t restrictops = 0;
2188         int i;
2189         slap_verbmasks restrictable_ops[] = {
2190                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2191                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2192                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2193                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2194                 { BER_BVC("modrdn"),            0 },
2195                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2196                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2197                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2198                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2199                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2200                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2201                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2202                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2203                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2204                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2205                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2206                 { BER_BVNULL,   0 }
2207         };
2208
2209         if (c->op == SLAP_CONFIG_EMIT) {
2210                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2211                         &c->rvalue_vals );
2212         } else if ( c->op == LDAP_MOD_DELETE ) {
2213                 if ( !c->line ) {
2214                         c->be->be_restrictops = 0;
2215                 } else {
2216                         restrictops = verb_to_mask( c->line, restrictable_ops );
2217                         c->be->be_restrictops ^= restrictops;
2218                 }
2219                 return 0;
2220         }
2221         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2222         if ( i ) {
2223                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
2224                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2225                         c->log, c->msg, c->argv[i]);
2226                 return(1);
2227         }
2228         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2229                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2230         c->be->be_restrictops |= restrictops;
2231         return(0);
2232 }
2233
2234 static int
2235 config_allows(ConfigArgs *c) {
2236         slap_mask_t allows = 0;
2237         int i;
2238         slap_verbmasks allowable_ops[] = {
2239                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2240                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2241                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2242                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2243                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2244                 { BER_BVNULL,   0 }
2245         };
2246         if (c->op == SLAP_CONFIG_EMIT) {
2247                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2248         } else if ( c->op == LDAP_MOD_DELETE ) {
2249                 if ( !c->line ) {
2250                         global_allows = 0;
2251                 } else {
2252                         allows = verb_to_mask( c->line, allowable_ops );
2253                         global_allows ^= allows;
2254                 }
2255                 return 0;
2256         }
2257         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2258         if ( i ) {
2259                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2260                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2261                         c->log, c->msg, c->argv[i]);
2262                 return(1);
2263         }
2264         global_allows |= allows;
2265         return(0);
2266 }
2267
2268 static int
2269 config_disallows(ConfigArgs *c) {
2270         slap_mask_t disallows = 0;
2271         int i;
2272         slap_verbmasks disallowable_ops[] = {
2273                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2274                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2275                 { BER_BVC("bind_krb4"),         SLAP_DISALLOW_BIND_KRBV4 },
2276                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2277                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2278                 { BER_BVNULL, 0 }
2279         };
2280         if (c->op == SLAP_CONFIG_EMIT) {
2281                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2282         } else if ( c->op == LDAP_MOD_DELETE ) {
2283                 if ( !c->line ) {
2284                         global_disallows = 0;
2285                 } else {
2286                         disallows = verb_to_mask( c->line, disallowable_ops );
2287                         global_disallows ^= disallows;
2288                 }
2289                 return 0;
2290         }
2291         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2292         if ( i ) {
2293                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2294                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2295                         c->log, c->msg, c->argv[i]);
2296                 return(1);
2297         }
2298         global_disallows |= disallows;
2299         return(0);
2300 }
2301
2302 static int
2303 config_requires(ConfigArgs *c) {
2304         slap_mask_t requires = frontendDB->be_requires;
2305         int i, argc = c->argc;
2306         char **argv = c->argv;
2307
2308         slap_verbmasks requires_ops[] = {
2309                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2310                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2311                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2312                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2313                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2314                 { BER_BVNULL, 0 }
2315         };
2316         if (c->op == SLAP_CONFIG_EMIT) {
2317                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2318         } else if ( c->op == LDAP_MOD_DELETE ) {
2319                 if ( !c->line ) {
2320                         c->be->be_requires = 0;
2321                 } else {
2322                         requires = verb_to_mask( c->line, requires_ops );
2323                         c->be->be_requires ^= requires;
2324                 }
2325                 return 0;
2326         }
2327         /* "none" can only be first, to wipe out default/global values */
2328         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2329                 argv++;
2330                 argc--;
2331                 requires = 0;
2332         }
2333         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2334         if ( i ) {
2335                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2336                         snprintf( c->msg, sizeof( c->msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2337                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2338                                 c->log, c->msg, 0);
2339                 } else {
2340                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2341                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2342                                 c->log, c->msg, c->argv[i]);
2343                 }
2344                 return(1);
2345         }
2346         c->be->be_requires = requires;
2347         return(0);
2348 }
2349
2350 static slap_verbmasks   *loglevel_ops;
2351
2352 static int
2353 loglevel_init( void )
2354 {
2355         slap_verbmasks  lo[] = {
2356                 { BER_BVC("Any"),       -1 },
2357                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2358                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2359                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2360                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2361                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2362                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2363                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2364                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2365                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2366                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2367                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2368                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2369 #if 0   /* no longer used (nor supported) */
2370                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2371                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2372 #endif
2373                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2374                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2375                 { BER_BVNULL,           0 }
2376         };
2377
2378         return slap_verbmasks_init( &loglevel_ops, lo );
2379 }
2380
2381 static void
2382 loglevel_destroy( void )
2383 {
2384         if ( loglevel_ops ) {
2385                 (void)slap_verbmasks_destroy( loglevel_ops );
2386         }
2387         loglevel_ops = NULL;
2388 }
2389
2390 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2391
2392 int
2393 slap_loglevel_register( slap_mask_t m, struct berval *s )
2394 {
2395         int     rc;
2396
2397         if ( loglevel_ops == NULL ) {
2398                 loglevel_init();
2399         }
2400
2401         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2402
2403         if ( rc != 0 ) {
2404                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2405                         m, s->bv_val, 0 );
2406         }
2407
2408         return rc;
2409 }
2410
2411 int
2412 slap_loglevel_get( struct berval *s, int *l )
2413 {
2414         int             rc;
2415         unsigned long   i;
2416         slap_mask_t     m;
2417
2418         if ( loglevel_ops == NULL ) {
2419                 loglevel_init();
2420         }
2421
2422         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2423                 m |= loglevel_ops[ i ].mask;
2424         }
2425
2426         m = ~m;
2427
2428         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2429                 ;
2430
2431         if ( !( m & i ) ) {
2432                 return -1;
2433         }
2434
2435         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2436
2437         if ( rc != 0 ) {
2438                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2439                         i, s->bv_val, 0 );
2440
2441         } else {
2442                 *l = i;
2443         }
2444
2445         return rc;
2446 }
2447
2448 int
2449 str2loglevel( const char *s, int *l )
2450 {
2451         int     i;
2452
2453         if ( loglevel_ops == NULL ) {
2454                 loglevel_init();
2455         }
2456
2457         i = verb_to_mask( s, loglevel_ops );
2458
2459         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2460                 return -1;
2461         }
2462
2463         *l = loglevel_ops[ i ].mask;
2464
2465         return 0;
2466 }
2467
2468 const char *
2469 loglevel2str( int l )
2470 {
2471         struct berval   bv = BER_BVNULL;
2472
2473         loglevel2bv( l, &bv );
2474
2475         return bv.bv_val;
2476 }
2477
2478 int
2479 loglevel2bv( int l, struct berval *bv )
2480 {
2481         if ( loglevel_ops == NULL ) {
2482                 loglevel_init();
2483         }
2484
2485         BER_BVZERO( bv );
2486
2487         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2488 }
2489
2490 int
2491 loglevel2bvarray( int l, BerVarray *bva )
2492 {
2493         if ( loglevel_ops == NULL ) {
2494                 loglevel_init();
2495         }
2496
2497         return mask_to_verbs( loglevel_ops, l, bva );
2498 }
2499
2500 int
2501 loglevel_print( FILE *out )
2502 {
2503         int     i;
2504
2505         if ( loglevel_ops == NULL ) {
2506                 loglevel_init();
2507         }
2508
2509         fprintf( out, "Installed log subsystems:\n\n" );
2510         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2511                 fprintf( out, "\t%-30s (%lu)\n",
2512                         loglevel_ops[ i ].word.bv_val,
2513                         loglevel_ops[ i ].mask );
2514         }
2515
2516         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2517                 "by specific code\n\n" );
2518
2519         return 0;
2520 }
2521
2522 static int config_syslog;
2523
2524 static int
2525 config_loglevel(ConfigArgs *c) {
2526         int i;
2527
2528         if ( loglevel_ops == NULL ) {
2529                 loglevel_init();
2530         }
2531
2532         if (c->op == SLAP_CONFIG_EMIT) {
2533                 /* Get default or commandline slapd setting */
2534                 if ( ldap_syslog && !config_syslog )
2535                         config_syslog = ldap_syslog;
2536                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2537
2538         } else if ( c->op == LDAP_MOD_DELETE ) {
2539                 if ( !c->line ) {
2540                         config_syslog = 0;
2541                 } else {
2542                         int level = verb_to_mask( c->line, loglevel_ops );
2543                         config_syslog ^= level;
2544                 }
2545                 if ( slapMode & SLAP_SERVER_MODE ) {
2546                         ldap_syslog = config_syslog;
2547                 }
2548                 return 0;
2549         }
2550
2551         config_syslog = 0;
2552
2553         for( i=1; i < c->argc; i++ ) {
2554                 int     level;
2555
2556                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2557                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2558                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2559                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2560                                         c->log, c->msg, c->argv[i]);
2561                                 return( 1 );
2562                         }
2563                 } else {
2564                         if ( str2loglevel( c->argv[i], &level ) ) {
2565                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2566                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2567                                         c->log, c->msg, c->argv[i]);
2568                                 return( 1 );
2569                         }
2570                 }
2571                 config_syslog |= level;
2572         }
2573         if ( slapMode & SLAP_SERVER_MODE ) {
2574                 ldap_syslog = config_syslog;
2575         }
2576         return(0);
2577 }
2578
2579 static int
2580 config_referral(ConfigArgs *c) {
2581         struct berval val;
2582         if (c->op == SLAP_CONFIG_EMIT) {
2583                 if ( default_referral ) {
2584                         value_add( &c->rvalue_vals, default_referral );
2585                         return 0;
2586                 } else {
2587                         return 1;
2588                 }
2589         } else if ( c->op == LDAP_MOD_DELETE ) {
2590                 if ( c->valx < 0 ) {
2591                         ber_bvarray_free( default_referral );
2592                         default_referral = NULL;
2593                 } else {
2594                         int i = c->valx;
2595                         ch_free( default_referral[i].bv_val );
2596                         for (; default_referral[i].bv_val; i++ )
2597                                 default_referral[i] = default_referral[i+1];
2598                 }
2599                 return 0;
2600         }
2601         if(validate_global_referral(c->argv[1])) {
2602                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2603                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2604                         c->log, c->msg, c->argv[1]);
2605                 return(1);
2606         }
2607
2608         ber_str2bv(c->argv[1], 0, 0, &val);
2609         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2610         return(0);
2611 }
2612
2613 static struct {
2614         struct berval key;
2615         int off;
2616 } sec_keys[] = {
2617         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2618         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2619         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2620         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2621         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2622         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2623         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2624         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2625         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2626         { BER_BVNULL, 0 }
2627 };
2628
2629 static int
2630 config_security(ConfigArgs *c) {
2631         slap_ssf_set_t *set = &c->be->be_ssf_set;
2632         char *next;
2633         int i, j;
2634         if (c->op == SLAP_CONFIG_EMIT) {
2635                 char numbuf[32];
2636                 struct berval bv;
2637                 slap_ssf_t *tgt;
2638                 int rc = 1;
2639
2640                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2641                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2642                         if ( *tgt ) {
2643                                 rc = 0;
2644                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2645                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2646                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2647                                         c->rvalue_vals = NULL;
2648                                         rc = 1;
2649                                         break;
2650                                 }
2651                                 bv.bv_len += sec_keys[i].key.bv_len;
2652                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2653                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2654                                 strcpy( next, numbuf );
2655                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2656                         }
2657                 }
2658                 return rc;
2659         }
2660         for(i = 1; i < c->argc; i++) {
2661                 slap_ssf_t *tgt = NULL;
2662                 char *src = NULL;
2663                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2664                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2665                                 sec_keys[j].key.bv_len)) {
2666                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2667                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2668                                 break;
2669                         }
2670                 }
2671                 if ( !tgt ) {
2672                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2673                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2674                                 c->log, c->msg, c->argv[i]);
2675                         return(1);
2676                 }
2677
2678                 if ( lutil_atou( tgt, src ) != 0 ) {
2679                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2680                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2681                                 c->log, c->msg, c->argv[i]);
2682                         return(1);
2683                 }
2684         }
2685         return(0);
2686 }
2687
2688 char *
2689 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2690         int comma = 0;
2691         char *start = ptr;
2692
2693         for (; !BER_BVISNULL( &an->an_name ); an++) {
2694                 /* if buflen == 0, assume the buffer size has been
2695                  * already checked otherwise */
2696                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2697                 if ( comma ) *ptr++ = ',';
2698                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2699                 comma = 1;
2700         }
2701         return ptr;
2702 }
2703
2704 static void
2705 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2706 {
2707         int len;
2708         char *ptr;
2709         struct berval bc = BER_BVNULL;
2710         char numbuf[32];
2711
2712         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2713
2714         BER_BVZERO( bv );
2715
2716         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2717         if ( len >= sizeof( numbuf ) ) {
2718                 /* FIXME: how can indicate error? */
2719                 return;
2720         }
2721
2722         if ( ri->ri_nsuffix ) {
2723                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2724                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2725                 }
2726         }
2727         if ( ri->ri_attrs ) {
2728                 len += STRLENOF(" attrs");
2729                 if ( ri->ri_exclude ) len++;
2730                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2731                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2732                 }
2733         }
2734         bindconf_unparse( &ri->ri_bindconf, &bc );
2735         len += bc.bv_len;
2736
2737         bv->bv_val = ch_malloc(len + 1);
2738         bv->bv_len = len;
2739
2740         ptr = lutil_strcopy( bv->bv_val, numbuf );
2741
2742         /* start with URI from bindconf */
2743         assert( !BER_BVISNULL( &bc ) );
2744         if ( bc.bv_val ) {
2745                 strcpy( ptr, bc.bv_val );
2746                 ch_free( bc.bv_val );
2747         }
2748
2749         if ( ri->ri_nsuffix ) {
2750                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2751                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2752                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2753                         *ptr++ = '"';
2754                 }
2755         }
2756         if ( ri->ri_attrs ) {
2757                 ptr = lutil_strcopy( ptr, " attrs" );
2758                 if ( ri->ri_exclude ) *ptr++ = '!';
2759                 *ptr++ = '=';
2760                 ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
2761         }
2762 }
2763
2764 static int
2765 config_replica(ConfigArgs *c) {
2766         int i, nr = -1;
2767         char *replicahost = NULL, *replicauri = NULL;
2768         LDAPURLDesc *ludp;
2769
2770         if (c->op == SLAP_CONFIG_EMIT) {
2771                 if (c->be->be_replica) {
2772                         struct berval bv;
2773                         for (i=0;c->be->be_replica[i]; i++) {
2774                                 replica_unparse( c->be->be_replica[i], i, &bv );
2775                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2776                         }
2777                         return 0;
2778                 }
2779                 return 1;
2780         } else if ( c->op == LDAP_MOD_DELETE ) {
2781                 /* FIXME: there is no replica_free function */
2782                 if ( c->valx < 0 ) {
2783                 } else {
2784                 }
2785         }
2786         if(SLAP_MONITOR(c->be)) {
2787                 Debug(LDAP_DEBUG_ANY, "%s: "
2788                         "\"replica\" should not be used inside monitor database\n",
2789                         c->log, 0, 0);
2790                 return(0);      /* FIXME: should this be an error? */
2791         }
2792
2793         for(i = 1; i < c->argc; i++) {
2794                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2795                         ber_len_t       len;
2796
2797                         if ( replicauri ) {
2798                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2799                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2800                                 return(1);
2801                         }
2802
2803                         replicahost = c->argv[i] + STRLENOF("host=");
2804                         len = strlen( replicahost ) + STRLENOF("ldap://");
2805                         replicauri = ch_malloc( len + 1 );
2806                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2807                         replicahost = replicauri + STRLENOF( "ldap://");
2808                         nr = add_replica_info(c->be, replicauri, replicahost);
2809                         break;
2810                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2811                         ber_len_t       len;
2812
2813                         if ( replicauri ) {
2814                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2815                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2816                                 return(1);
2817                         }
2818
2819                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2820                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2821                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2822                                 return(1);
2823                         }
2824                         if(!ludp->lud_host) {
2825                                 ldap_free_urldesc(ludp);
2826                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2827                                         c->argv[0] );
2828                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2829                                 return(1);
2830                         }
2831
2832                         len = strlen(ludp->lud_scheme) + strlen(ludp->lud_host) +
2833                                 STRLENOF("://") + 1;
2834                         if (ludp->lud_port != LDAP_PORT) {
2835                                 if (ludp->lud_port < 1 || ludp->lud_port > 65535) {
2836                                         ldap_free_urldesc(ludp);
2837                                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid port",
2838                                                 c->argv[0] );
2839                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2840                                         return(1);
2841                                 }
2842                                 len += STRLENOF(":65535");
2843                         }
2844                         replicauri = ch_malloc( len );
2845                         replicahost = lutil_strcopy( replicauri, ludp->lud_scheme );
2846                         replicahost = lutil_strcopy( replicahost, "://" );
2847                         if (ludp->lud_port == LDAP_PORT) {
2848                                 strcpy( replicahost, ludp->lud_host );
2849                         } else {
2850                                 sprintf( replicahost, "%s:%d",ludp->lud_host,ludp->lud_port );
2851                         }
2852                         ldap_free_urldesc(ludp);
2853                         nr = add_replica_info(c->be, replicauri, replicahost);
2854                         break;
2855                 }
2856         }
2857         if(i == c->argc) {
2858                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2859                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2860                 return(1);
2861         } else if(nr == -1) {
2862                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2863                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2864                         replicauri ? replicauri : "" );
2865                 return(1);
2866         } else {
2867                 for(i = 1; i < c->argc; i++) {
2868                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2869                                 /* dealt with separately; don't let it get to bindconf */
2870                                 ;
2871
2872                         } else if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2873                                 /* dealt with separately; don't let it get to bindconf */
2874                                 ;
2875
2876                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2877                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2878                                         case 1:
2879                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2880                                                         "suffix \"%s\" in \"replica\" line is not valid for backend.\n",
2881                                                         c->log, c->argv[i] + STRLENOF("suffix="), 0);
2882                                                 return 1;
2883                                                 break;
2884                                         case 2:
2885                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2886                                                         "unable to normalize suffix in \"replica\" line.\n",
2887                                                         c->log, 0, 0);
2888                                                 return 1;
2889                                                 break;
2890                                 }
2891
2892                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2893                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2894                         {
2895                                 int exclude = 0;
2896                                 char *arg = c->argv[i] + STRLENOF("attr");
2897                                 if (arg[0] == 's') {
2898                                         arg++;
2899                                 } else {
2900                                         Debug( LDAP_DEBUG_ANY,
2901                                                 "%s: \"attr\" "
2902                                                 "is deprecated (and undocumented); "
2903                                                 "use \"attrs\" instead.\n",
2904                                                 c->log, 0, 0 );
2905                                 }
2906                                 if(arg[0] == '!') {
2907                                         arg++;
2908                                         exclude = 1;
2909                                 }
2910                                 if(arg[0] != '=') {
2911                                         continue;
2912                                 }
2913                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2914                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2915                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2916                                                 c->log, c->msg, arg + 1);
2917                                         return(1);
2918                                 }
2919                         } else if ( bindconf_parse( c->argv[i],
2920                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2921                                 return(1);
2922                         }
2923                 }
2924         }
2925         return(0);
2926 }
2927
2928 static int
2929 config_updatedn(ConfigArgs *c) {
2930         if (c->op == SLAP_CONFIG_EMIT) {
2931                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2932                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2933                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2934                         return 0;
2935                 }
2936                 return 1;
2937         } else if ( c->op == LDAP_MOD_DELETE ) {
2938                 ch_free( c->be->be_update_ndn.bv_val );
2939                 BER_BVZERO( &c->be->be_update_ndn );
2940                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2941                 return 0;
2942         }
2943         if(SLAP_SHADOW(c->be)) {
2944                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2945                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2946                         c->log, c->msg, 0);
2947                 return(1);
2948         }
2949
2950         ber_memfree_x( c->value_dn.bv_val, NULL );
2951         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2952                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2953         }
2954         c->be->be_update_ndn = c->value_ndn;
2955         BER_BVZERO( &c->value_dn );
2956         BER_BVZERO( &c->value_ndn );
2957
2958         return config_slurp_shadow( c );
2959 }
2960
2961 int
2962 config_shadow( ConfigArgs *c, int flag )
2963 {
2964         char    *notallowed = NULL;
2965
2966         if ( c->be == frontendDB ) {
2967                 notallowed = "frontend";
2968
2969         } else if ( SLAP_MONITOR(c->be) ) {
2970                 notallowed = "monitor";
2971
2972         } else if ( SLAP_CONFIG(c->be) ) {
2973                 notallowed = "config";
2974         }
2975
2976         if ( notallowed != NULL ) {
2977                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2978                 return 1;
2979         }
2980
2981         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
2982
2983         return 0;
2984 }
2985
2986 static int
2987 config_updateref(ConfigArgs *c) {
2988         struct berval val;
2989         if (c->op == SLAP_CONFIG_EMIT) {
2990                 if ( c->be->be_update_refs ) {
2991                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2992                         return 0;
2993                 } else {
2994                         return 1;
2995                 }
2996         } else if ( c->op == LDAP_MOD_DELETE ) {
2997                 if ( c->valx < 0 ) {
2998                         ber_bvarray_free( c->be->be_update_refs );
2999                         c->be->be_update_refs = NULL;
3000                 } else {
3001                         int i = c->valx;
3002                         ch_free( c->be->be_update_refs[i].bv_val );
3003                         for (; c->be->be_update_refs[i].bv_val; i++)
3004                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3005                 }
3006                 return 0;
3007         }
3008         if(!SLAP_SHADOW(c->be)) {
3009                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
3010                         c->argv[0] );
3011                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3012                         c->log, c->msg, 0);
3013                 return(1);
3014         }
3015
3016         if(validate_global_referral(c->argv[1])) {
3017                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
3018                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3019                         c->log, c->msg, c->argv[1]);
3020                 return(1);
3021         }
3022         ber_str2bv(c->argv[1], 0, 0, &val);
3023         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3024         return(0);
3025 }
3026
3027 static int
3028 config_include(ConfigArgs *c) {
3029         int savelineno = c->lineno;
3030         int rc;
3031         ConfigFile *cf;
3032         ConfigFile *cfsave = cfn;
3033         ConfigFile *cf2 = NULL;
3034         if (c->op == SLAP_CONFIG_EMIT) {
3035                 if (c->private) {
3036                         ConfigFile *cf = c->private;
3037                         value_add_one( &c->rvalue_vals, &cf->c_file );
3038                         return 0;
3039                 }
3040                 return 1;
3041         } else if ( c->op == LDAP_MOD_DELETE ) {
3042         }
3043         cf = ch_calloc( 1, sizeof(ConfigFile));
3044         if ( cfn->c_kids ) {
3045                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3046                 cf2->c_sibs = cf;
3047         } else {
3048                 cfn->c_kids = cf;
3049         }
3050         cfn = cf;
3051         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3052         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3053         c->lineno = savelineno - 1;
3054         cfn = cfsave;
3055         if ( rc ) {
3056                 if ( cf2 ) cf2->c_sibs = NULL;
3057                 else cfn->c_kids = NULL;
3058                 ch_free( cf->c_file.bv_val );
3059                 ch_free( cf );
3060         } else {
3061                 c->private = cf;
3062         }
3063         return(rc);
3064 }
3065
3066 #ifdef HAVE_TLS
3067 static int
3068 config_tls_option(ConfigArgs *c) {
3069         int flag;
3070         LDAP *ld = slap_tls_ld;
3071         switch(c->type) {
3072         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3073         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3074         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3075         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3076         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3077         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3078         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3079         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3080                                         "unknown tls_option <0x%x>\n",
3081                                         c->log, c->type, 0);
3082                 return 1;
3083         }
3084         if (c->op == SLAP_CONFIG_EMIT) {
3085                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3086         } else if ( c->op == LDAP_MOD_DELETE ) {
3087                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3088         }
3089         ch_free(c->value_string);
3090         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3091 }
3092
3093 /* FIXME: this ought to be provided by libldap */
3094 static int
3095 config_tls_config(ConfigArgs *c) {
3096         int i, flag;
3097         slap_verbmasks crlkeys[] = {
3098                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
3099                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
3100                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
3101                 { BER_BVNULL, 0 }
3102         };
3103         slap_verbmasks vfykeys[] = {
3104                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
3105                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
3106                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
3107                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
3108                 { BER_BVNULL, 0 }
3109         }, *keys;
3110         switch(c->type) {
3111         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK;         keys = crlkeys; break;
3112         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT;     keys = vfykeys; break;
3113         default:
3114                 Debug(LDAP_DEBUG_ANY, "%s: "
3115                                 "unknown tls_option <0x%x>\n",
3116                                 c->log, c->type, 0);
3117                 return 1;
3118         }
3119         if (c->op == SLAP_CONFIG_EMIT) {
3120                 ldap_pvt_tls_get_option( slap_tls_ld, flag, &c->value_int );
3121                 for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
3122                         if (keys[i].mask == c->value_int) {
3123                                 c->value_string = ch_strdup( keys[i].word.bv_val );
3124                                 return 0;
3125                         }
3126                 }
3127                 return 1;
3128         } else if ( c->op == LDAP_MOD_DELETE ) {
3129                 int i = 0;
3130                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3131         }
3132         ch_free( c->value_string );
3133         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3134                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3135                         Debug(LDAP_DEBUG_ANY, "%s: "
3136                                 "unable to parse %s \"%s\"\n",
3137                                 c->log, c->argv[0], c->argv[1] );
3138                         return 1;
3139                 }
3140                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3141         } else {
3142                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3143         }
3144 }
3145 #endif
3146
3147 static CfEntryInfo *
3148 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3149 {
3150         struct berval cdn;
3151         char *c;
3152
3153         if ( !root ) {
3154                 *last = NULL;
3155                 return NULL;
3156         }
3157
3158         if ( dn_match( &root->ce_entry->e_nname, dn ))
3159                 return root;
3160
3161         c = dn->bv_val+dn->bv_len;
3162         for (;*c != ',';c--);
3163
3164         while(root) {
3165                 *last = root;
3166                 for (--c;c>dn->bv_val && *c != ',';c--);
3167                 cdn.bv_val = c;
3168                 if ( *c == ',' )
3169                         cdn.bv_val++;
3170                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3171
3172                 root = root->ce_kids;
3173
3174                 for (;root;root=root->ce_sibs) {
3175                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3176                                 if ( cdn.bv_val == dn->bv_val ) {
3177                                         return root;
3178                                 }
3179                                 break;
3180                         }
3181                 }
3182         }
3183         return root;
3184 }
3185
3186 typedef struct setup_cookie {
3187         CfBackInfo *cfb;
3188         ConfigArgs *ca;
3189         Entry *frontend;
3190         Entry *config;
3191         int     got_frontend;
3192         int got_config;
3193 } setup_cookie;
3194
3195 static int
3196 config_ldif_resp( Operation *op, SlapReply *rs )
3197 {
3198         if ( rs->sr_type == REP_SEARCH ) {
3199                 setup_cookie *sc = op->o_callback->sc_private;
3200
3201                 sc->cfb->cb_got_ldif = 1;
3202                 /* Does the frontend exist? */
3203                 if ( !sc->got_frontend ) {
3204                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3205                                 "olcDatabase", STRLENOF( "olcDatabase" ))) {
3206                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3207                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3208                                         STRLENOF( "={-1}frontend" ))) {
3209                                         struct berval rdn;
3210                                         int i = op->o_noop;
3211                                         sc->ca->be = frontendDB;
3212                                         sc->ca->bi = frontendDB->bd_info;
3213                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3214                                         rdn.bv_val = sc->ca->log;
3215                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3216                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3217                                                 cfAd_database->ad_cname.bv_val, -1,
3218                                                 sc->ca->bi->bi_type);
3219                                         op->o_noop = 1;
3220                                         sc->frontend = config_build_entry( op, rs,
3221                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3222                                                 sc->ca->be->be_cf_ocs );
3223                                         op->o_noop = i;
3224                                         sc->got_frontend++;
3225                                 } else {
3226                                         sc->got_frontend++;
3227                                         goto ok;
3228                                 }
3229                         }
3230                 }
3231                 /* Does the configDB exist? */
3232                 if ( sc->got_frontend && !sc->got_config &&
3233                         !strncmp( rs->sr_entry->e_nname.bv_val,
3234                         "olcDatabase", STRLENOF( "olcDatabase" ))) {
3235                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3236                                 STRLENOF( "olcDatabase" ), "={0}config",
3237                                 STRLENOF( "={0}config" ))) {
3238                                 struct berval rdn;
3239                                 int i = op->o_noop;
3240                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3241                                 sc->ca->bi = sc->ca->be->bd_info;
3242                                 rdn.bv_val = sc->ca->log;
3243                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3244                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3245                                         cfAd_database->ad_cname.bv_val, 0,
3246                                         sc->ca->bi->bi_type);
3247                                 op->o_noop = 1;
3248                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3249                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3250                                 op->o_noop = i;
3251                         }
3252                         sc->got_config++;
3253                 }
3254
3255 ok:
3256                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3257                 if ( rs->sr_err != LDAP_SUCCESS ) {
3258                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3259                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
3260                 }
3261         }
3262         return rs->sr_err;
3263 }
3264
3265 /* Configure and read the underlying back-ldif store */
3266 static int
3267 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3268         CfBackInfo *cfb = be->be_private;
3269         ConfigArgs c = {0};
3270         ConfigTable *ct;
3271         char *argv[3];
3272         int rc = 0;
3273         setup_cookie sc;
3274         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3275         Connection conn = {0};
3276         OperationBuffer opbuf;
3277         Operation *op;
3278         SlapReply rs = {REP_RESULT};
3279         Filter filter = { LDAP_FILTER_PRESENT };
3280         struct berval filterstr = BER_BVC("(objectclass=*)");
3281         struct stat st;
3282
3283         /* Is the config directory available? */
3284         if ( stat( dir, &st ) < 0 ) {
3285                 /* No, so don't bother using the backing store.
3286                  * All changes will be in-memory only.
3287                  */
3288                 return 0;
3289         }
3290
3291         cfb->cb_db.bd_info = backend_info( "ldif" );
3292         if ( !cfb->cb_db.bd_info )
3293                 return 0;       /* FIXME: eventually this will be a fatal error */
3294
3295         if ( backend_db_init( "ldif", &cfb->cb_db, -1 ) == NULL )
3296                 return 1;
3297
3298         cfb->cb_db.be_suffix = be->be_suffix;
3299         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3300
3301         /* The suffix is always "cn=config". The underlying DB's rootdn
3302          * is always the same as the suffix.
3303          */
3304         cfb->cb_db.be_rootdn = be->be_suffix[0];
3305         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3306
3307         ber_str2bv( dir, 0, 1, &cfdir );
3308
3309         c.be = &cfb->cb_db;
3310         c.fname = "slapd";
3311         c.argc = 2;
3312         argv[0] = "directory";
3313         argv[1] = (char *)dir;
3314         argv[2] = NULL;
3315         c.argv = argv;
3316
3317         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3318         if ( !ct )
3319                 return 1;
3320
3321         if ( config_add_vals( ct, &c ))
3322                 return 1;
3323
3324         if ( backend_startup_one( &cfb->cb_db ))
3325                 return 1;
3326
3327         if ( readit ) {
3328                 void *thrctx = ldap_pvt_thread_pool_context();
3329                 int prev_DN_strict;
3330
3331                 op = (Operation *) &opbuf;
3332                 connection_fake_init( &conn, op, thrctx );
3333
3334                 filter.f_desc = slap_schema.si_ad_objectClass;
3335
3336                 op->o_tag = LDAP_REQ_SEARCH;
3337
3338                 op->ors_filter = &filter;
3339                 op->ors_filterstr = filterstr;
3340                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3341
3342                 op->o_dn = c.be->be_rootdn;
3343                 op->o_ndn = c.be->be_rootndn;
3344
3345                 op->o_req_dn = be->be_suffix[0];
3346                 op->o_req_ndn = be->be_nsuffix[0];
3347
3348                 op->ors_tlimit = SLAP_NO_LIMIT;
3349                 op->ors_slimit = SLAP_NO_LIMIT;
3350
3351                 op->ors_attrs = slap_anlist_all_attributes;
3352                 op->ors_attrsonly = 0;
3353
3354                 op->o_callback = &cb;
3355                 sc.cfb = cfb;
3356                 sc.ca = &c;
3357                 cb.sc_private = &sc;
3358                 sc.got_frontend = 0;
3359                 sc.got_config = 0;
3360                 sc.frontend = NULL;
3361                 sc.config = NULL;
3362
3363                 op->o_bd = &cfb->cb_db;
3364
3365                 /* Allow unknown attrs in DNs */
3366                 prev_DN_strict = slap_DN_strict;
3367                 slap_DN_strict = 0;
3368
3369                 rc = op->o_bd->be_search( op, &rs );
3370
3371                 /* Restore normal DN validation */
3372                 slap_DN_strict = prev_DN_strict;
3373
3374                 op->o_tag = LDAP_REQ_ADD;
3375                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3376                         op->ora_e = sc.frontend;
3377                         rc = op->o_bd->be_add( op, &rs );
3378                 }
3379                 if ( rc == LDAP_SUCCESS && sc.config ) {
3380                         op->ora_e = sc.config;
3381                         rc = op->o_bd->be_add( op, &rs );
3382                 }
3383                 ldap_pvt_thread_pool_context_reset( thrctx );
3384         }
3385
3386         /* ITS#4194 - only use if it's present, or we're converting. */
3387         if ( !readit || rc == LDAP_SUCCESS )
3388                 cfb->cb_use_ldif = 1;
3389
3390         return rc;
3391 }
3392
3393 static int
3394 CfOc_cmp( const void *c1, const void *c2 ) {
3395         const ConfigOCs *co1 = c1;
3396         const ConfigOCs *co2 = c2;
3397
3398         return ber_bvcmp( co1->co_name, co2->co_name );
3399 }
3400
3401 int
3402 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3403         int i;
3404
3405         i = init_config_attrs( ct );
3406         if ( i ) return i;
3407
3408         /* set up the objectclasses */
3409         i = init_config_ocs( ocs );
3410         if ( i ) return i;
3411
3412         for (i=0; ocs[i].co_def; i++) {
3413                 if ( ocs[i].co_oc ) {
3414                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3415                         if ( !ocs[i].co_table )
3416                                 ocs[i].co_table = ct;
3417                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3418                 }
3419         }
3420         return 0;
3421 }
3422
3423 int
3424 read_config(const char *fname, const char *dir) {
3425         BackendDB *be;
3426         CfBackInfo *cfb;
3427         const char *cfdir, *cfname;
3428         int rc;
3429
3430         /* Setup the config backend */
3431         be = backend_db_init( "config", NULL, 0 );
3432         if ( !be )
3433                 return 1;
3434
3435         cfb = be->be_private;
3436         be->be_dfltaccess = ACL_NONE;
3437
3438         /* If no .conf, or a dir was specified, setup the dir */
3439         if ( !fname || dir ) {
3440                 if ( dir ) {
3441                         /* If explicitly given, check for existence */
3442                         struct stat st;
3443
3444                         if ( stat( dir, &st ) < 0 ) {
3445                                 Debug( LDAP_DEBUG_ANY,
3446                                         "invalid config directory %s, error %d\n",
3447                                                 dir, errno, 0 );
3448                                 return 1;
3449                         }
3450                         cfdir = dir;
3451                 } else {
3452                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3453                 }
3454                 /* if fname is defaulted, try reading .d */
3455                 rc = config_setup_ldif( be, cfdir, !fname );
3456
3457                 if ( rc ) {
3458                         /* It may be OK if the base object doesn't exist yet. */
3459                         if ( rc != LDAP_NO_SUCH_OBJECT )
3460                                 return 1;
3461                         /* ITS#4194: But if dir was specified and no fname,
3462                          * then we were supposed to read the dir. Unless we're
3463                          * trying to slapadd the dir...
3464                          */
3465                         if ( dir && !fname ) {
3466                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3467                                         return 1;
3468                                 /* Assume it's slapadd with a config dir, let it continue */
3469                                 rc = 0;
3470                                 cfb->cb_got_ldif = 1;
3471                                 cfb->cb_use_ldif = 1;
3472                                 goto done;
3473                         }
3474                 }
3475
3476                 /* If we read the config from back-ldif, nothing to do here */
3477                 if ( cfb->cb_got_ldif ) {
3478                         rc = 0;
3479                         goto done;
3480                 }
3481         }
3482
3483         if ( fname )
3484                 cfname = fname;
3485         else
3486                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3487
3488         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3489
3490         if ( rc == 0 )
3491                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3492
3493 done:
3494         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3495                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3496                         &frontendDB->be_schemadn );
3497                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3498                 if ( rc != LDAP_SUCCESS ) {
3499                         Debug(LDAP_DEBUG_ANY, "read_config: "
3500                                 "unable to normalize default schema DN \"%s\"\n",
3501                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3502                         /* must not happen */
3503                         assert( 0 );
3504                 }
3505         }
3506         return rc;
3507 }
3508
3509 static int
3510 config_back_bind( Operation *op, SlapReply *rs )
3511 {
3512         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3513                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3514                 /* frontend sends result */
3515                 return LDAP_SUCCESS;
3516         }
3517
3518         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3519         send_ldap_result( op, rs );
3520
3521         return rs->sr_err;
3522 }
3523
3524 static int
3525 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3526 {
3527         int rc = 0;
3528
3529         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3530         {
3531                 rs->sr_attrs = op->ors_attrs;
3532                 rs->sr_entry = ce->ce_entry;
3533                 rs->sr_flags = 0;
3534                 rc = send_search_entry( op, rs );
3535         }
3536         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3537                 if ( ce->ce_kids ) {
3538                         rc = config_send( op, rs, ce->ce_kids, 1 );
3539                         if ( rc ) return rc;
3540                 }
3541                 if ( depth ) {
3542                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3543                                 rc = config_send( op, rs, ce, 0 );
3544                                 if ( rc ) break;
3545                         }
3546                 }
3547         }
3548         return rc;
3549 }
3550
3551 static ConfigTable *
3552 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3553 {
3554         int i, j;
3555
3556         for (j=0; j<nocs; j++) {
3557                 for (i=0; colst[j]->co_table[i].name; i++)
3558                         if ( colst[j]->co_table[i].ad == ad )
3559                                 return &colst[j]->co_table[i];
3560         }
3561         return NULL;
3562 }
3563
3564 /* Sort the attributes of the entry according to the order defined
3565  * in the objectclass, with required attributes occurring before
3566  * allowed attributes. For any attributes with sequencing dependencies
3567  * (e.g., rootDN must be defined after suffix) the objectclass must
3568  * list the attributes in the desired sequence.
3569  */
3570 static void
3571 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3572 {
3573         Attribute *a, *head = NULL, *tail = NULL, **prev;
3574         int i, j;
3575
3576         for (i=0; i<nocs; i++) {
3577                 if ( colst[i]->co_oc->soc_required ) {
3578                         AttributeType **at = colst[i]->co_oc->soc_required;
3579                         for (j=0; at[j]; j++) {
3580                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3581                                         prev = &(*prev)->a_next, a=a->a_next) {
3582                                         if ( a->a_desc == at[j]->sat_ad ) {
3583                                                 *prev = a->a_next;
3584                                                 if (!head) {
3585                                                         head = a;
3586                                                         tail = a;
3587                                                 } else {
3588                                                         tail->a_next = a;
3589                                                         tail = a;
3590                                                 }
3591                                                 break;
3592                                         }
3593                                 }
3594                         }
3595                 }
3596                 if ( colst[i]->co_oc->soc_allowed ) {
3597                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3598                         for (j=0; at[j]; j++) {
3599                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3600                                         prev = &(*prev)->a_next, a=a->a_next) {
3601                                         if ( a->a_desc == at[j]->sat_ad ) {
3602                                                 *prev = a->a_next;
3603                                                 if (!head) {
3604                                                         head = a;
3605                                                         tail = a;
3606                                                 } else {
3607                                                         tail->a_next = a;
3608                                                         tail = a;
3609                                                 }
3610                                                 break;
3611                                         }
3612                                 }
3613                         }
3614                 }
3615         }
3616         if ( tail ) {
3617                 tail->a_next = e->e_attrs;
3618                 e->e_attrs = head;
3619         }
3620 }
3621
3622 static int
3623 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3624 {
3625         Attribute *a = NULL;
3626         AttributeDescription *ad;
3627         BerVarray vals;
3628
3629         int i, rc = 0;
3630
3631         if ( isAttr ) {
3632                 a = ptr;
3633                 ad = a->a_desc;
3634                 vals = a->a_vals;
3635         } else {
3636                 Modifications *ml = ptr;
3637                 ad = ml->sml_desc;
3638                 vals = ml->sml_values;
3639         }
3640
3641         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3642                 rc = ordered_value_sort( a, 1 );
3643                 if ( rc ) {
3644                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3645                                 ad->ad_cname.bv_val );
3646                         return rc;
3647                 }
3648         }
3649         for ( i=0; vals[i].bv_val; i++ ) {
3650                 ca->line = vals[i].bv_val;
3651                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3652                         ca->line[0] == '{' ) {
3653                         char *idx = strchr( ca->line, '}' );
3654                         if ( idx ) ca->line = idx+1;
3655                 }
3656                 rc = config_parse_vals( ct, ca, i );
3657                 if ( rc ) {
3658                         break;
3659                 }
3660         }
3661         return rc;
3662 }
3663
3664 static int
3665 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3666         Attribute **at )
3667 {
3668         struct berval rtype, rval;
3669         Attribute *a;
3670         AttributeDescription *ad = NULL;
3671
3672         dnRdn( &e->e_name, rdn );
3673         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3674         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3675         rtype.bv_val = rdn->bv_val;
3676         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3677
3678         /* Find attr */
3679         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3680         a = attr_find( e->e_attrs, ad );
3681         if (!a ) return LDAP_NAMING_VIOLATION;
3682         *at = a;
3683
3684         return 0;
3685 }
3686
3687 static void
3688 config_rename_kids( CfEntryInfo *ce )
3689 {
3690         CfEntryInfo *ce2;
3691         struct berval rdn, nrdn;
3692
3693         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3694                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3695                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3696                 free( ce2->ce_entry->e_name.bv_val );
3697                 free( ce2->ce_entry->e_nname.bv_val );
3698                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3699                         &rdn, NULL );
3700                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3701                         &nrdn, NULL );
3702                 config_rename_kids( ce2 );
3703         }
3704 }
3705
3706 static int
3707 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3708         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3709         struct berval *nnewrdn, int use_ldif )
3710 {
3711         char *ptr1;
3712         int rc = 0;
3713         struct berval odn, ondn;
3714
3715         odn = e->e_name;
3716         ondn = e->e_nname;
3717         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3718         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3719
3720         /* Replace attr */
3721         free( a->a_vals[0].bv_val );
3722         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3723         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3724         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3725         strcpy( a->a_vals[0].bv_val, ptr1 );
3726
3727         if ( a->a_nvals != a->a_vals ) {
3728                 free( a->a_nvals[0].bv_val );
3729                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3730                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3731                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3732                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3733         }
3734         if ( use_ldif ) {
3735                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3736                 BackendDB *be = op->o_bd;
3737                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3738                 struct berval dn, ndn, xdn, xndn;
3739
3740                 op->o_bd = &cfb->cb_db;
3741
3742                 /* Save current rootdn; use the underlying DB's rootdn */
3743                 dn = op->o_dn;
3744                 ndn = op->o_ndn;
3745                 xdn = op->o_req_dn;
3746                 xndn = op->o_req_ndn;
3747                 op->o_dn = op->o_bd->be_rootdn;
3748                 op->o_ndn = op->o_bd->be_rootndn;
3749                 op->o_req_dn = odn;
3750                 op->o_req_ndn = ondn;
3751
3752                 sc.sc_next = op->o_callback;
3753                 op->o_callback = &sc;
3754                 op->orr_newrdn = *newrdn;
3755                 op->orr_nnewrdn = *nnewrdn;
3756                 op->orr_deleteoldrdn = 1;
3757                 op->orr_modlist = NULL;
3758                 slap_modrdn2mods( op, rs );
3759                 rc = op->o_bd->be_modrdn( op, rs );
3760                 slap_mods_free( op->orr_modlist, 1 );
3761
3762                 op->o_bd = be;
3763                 op->o_callback = sc.sc_next;
3764                 op->o_dn = dn;
3765                 op->o_ndn = ndn;
3766                 op->o_req_dn = xdn;
3767                 op->o_req_ndn = xndn;
3768         }
3769         free( odn.bv_val );
3770         free( ondn.bv_val );
3771         if ( e->e_private )
3772                 config_rename_kids( e->e_private );
3773         return rc;
3774 }
3775
3776 static int
3777 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3778         Entry *e, int idx, int tailindex, int use_ldif )
3779 {
3780         struct berval ival, newrdn, nnewrdn;
3781         struct berval rdn;
3782         Attribute *a;
3783         char ibuf[32], *ptr1, *ptr2 = NULL;
3784         int rc = 0;
3785
3786         rc = config_rename_attr( rs, e, &rdn, &a );
3787         if ( rc ) return rc;
3788
3789         ival.bv_val = ibuf;
3790         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3791         if ( ival.bv_len >= sizeof( ibuf ) ) {
3792                 return LDAP_NAMING_VIOLATION;
3793         }
3794
3795         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3796         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3797
3798         if ( tailindex ) {
3799                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3800                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3801         } else {
3802                 int xlen;
3803                 ptr2 = ber_bvchr( &rdn, '}' );
3804                 if ( ptr2 ) {
3805                         ptr2++;
3806                 } else {
3807                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3808                 }
3809                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3810                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3811                         a->a_desc->ad_cname.bv_len );
3812                 *ptr1++ = '=';
3813                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3814                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3815                 *ptr1 = '\0';
3816         }
3817
3818         /* Do the equivalent of ModRDN */
3819         /* Replace DN / NDN */
3820         newrdn.bv_len = ptr1 - newrdn.bv_val;
3821         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3822         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3823
3824         free( nnewrdn.bv_val );
3825         free( newrdn.bv_val );
3826         return rc;
3827 }
3828
3829 static int
3830 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3831         SlapReply *rs, int *renum, int *ibase )
3832 {
3833         CfEntryInfo *ce;
3834         int index = -1, gotindex = 0, nsibs, rc = 0;
3835         int renumber = 0, tailindex = 0;
3836         char *ptr1, *ptr2 = NULL;
3837         struct berval rdn;
3838
3839         if ( renum ) *renum = 0;
3840
3841         /* These entries don't get indexed/renumbered */
3842         if ( ce_type == Cft_Global ) return 0;
3843         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3844
3845         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3846                 tailindex = 1;
3847
3848         /* See if the rdn has an index already */
3849         dnRdn( &e->e_name, &rdn );
3850         ptr1 = ber_bvchr( &e->e_name, '{' );
3851         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3852                 char    *next;
3853                 ptr2 = strchr( ptr1, '}' );
3854                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3855                         return LDAP_NAMING_VIOLATION;
3856                 if ( ptr2-ptr1 == 1)
3857                         return LDAP_NAMING_VIOLATION;
3858                 gotindex = 1;
3859                 index = strtol( ptr1 + 1, &next, 10 );
3860                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3861                         return LDAP_NAMING_VIOLATION;
3862                 }
3863                 if ( index < 0 ) {
3864                         /* Special case, we allow -1 for the frontendDB */
3865                         if ( index != -1 || ce_type != Cft_Database ||
3866                                 strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
3867
3868                                 return LDAP_NAMING_VIOLATION;
3869                 }
3870         }
3871
3872         /* count related kids */
3873         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3874                 if ( ce->ce_type == ce_type ) nsibs++;
3875         }
3876
3877         if ( index != nsibs ) {
3878                 if ( gotindex ) {
3879                         if ( index < nsibs ) {
3880                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3881                                 /* Siblings need to be renumbered */
3882                                 renumber = 1;
3883                         }
3884                 }
3885                 /* just make index = nsibs */
3886                 if ( !renumber ) {
3887                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
3888                 }
3889         }
3890         if ( ibase ) *ibase = index;
3891         if ( renum ) *renum = renumber;
3892         return rc;
3893 }
3894
3895 static ConfigOCs **
3896 count_ocs( Attribute *oc_at, int *nocs )
3897 {
3898         int i, j, n;
3899         ConfigOCs co, *coptr, **colst;
3900
3901         /* count the objectclasses */
3902         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3903         n = i;
3904         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3905
3906         for ( i=0, j=0; i<n; i++) {
3907                 co.co_name = &oc_at->a_nvals[i];
3908                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3909
3910                 /* ignore non-config objectclasses. probably should be
3911                  * an error, general data doesn't belong here.
3912                  */
3913                 if ( !coptr ) continue;
3914
3915                 /* Ignore the root objectclass, it has no implementation.
3916                  */
3917                 if ( coptr->co_type == Cft_Abstract ) continue;
3918                 colst[j++] = coptr;
3919         }
3920         *nocs = j;
3921         return colst;
3922 }
3923
3924 static int
3925 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3926 {
3927         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3928                 return LDAP_CONSTRAINT_VIOLATION;
3929
3930         /* If we're reading from a configdir, don't parse this entry */
3931         if ( ca->lineno )
3932                 return LDAP_COMPARE_TRUE;
3933
3934         cfn = p->ce_private;
3935         ca->private = cfn;
3936         return LDAP_SUCCESS;
3937 }
3938
3939 static int
3940 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3941 {
3942         ConfigFile *cfo;
3943
3944         /* This entry is hardcoded, don't re-parse it */
3945         if ( p->ce_type == Cft_Global ) {
3946                 cfn = p->ce_private;
3947                 ca->private = cfn;
3948                 return LDAP_COMPARE_TRUE;
3949         }
3950         if ( p->ce_type != Cft_Schema )
3951                 return LDAP_CONSTRAINT_VIOLATION;
3952
3953         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3954         ca->private = cfn;
3955         cfo = p->ce_private;
3956         cfn->c_sibs = cfo->c_kids;
3957         cfo->c_kids = cfn;
3958         return LDAP_SUCCESS;
3959 }
3960
3961 static int
3962 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3963 {
3964         if ( p->ce_type != Cft_Global )
3965                 return LDAP_CONSTRAINT_VIOLATION;
3966         ca->be = frontendDB;    /* just to get past check_vals */
3967         return LDAP_SUCCESS;
3968 }
3969
3970 static int
3971 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3972 {
3973         if ( p->ce_type != Cft_Global )
3974                 return LDAP_CONSTRAINT_VIOLATION;
3975         return LDAP_SUCCESS;
3976 }
3977
3978 static int
3979 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3980 {
3981         if ( p->ce_type != Cft_Global )
3982                 return LDAP_CONSTRAINT_VIOLATION;
3983         return LDAP_SUCCESS;
3984 }
3985
3986 static int
3987 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3988 {
3989         if ( p->ce_type != Cft_Database )
3990                 return LDAP_CONSTRAINT_VIOLATION;
3991         ca->be = p->ce_be;
3992         return LDAP_SUCCESS;
3993 }
3994
3995 /* Parse an LDAP entry into config directives */
3996 static int
3997 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
3998         int *renum, Operation *op )
3999 {
4000         CfEntryInfo *ce, *last;
4001         ConfigOCs **colst;
4002         Attribute *a, *oc_at;
4003         int i, ibase = -1, nocs, rc = 0;
4004         struct berval pdn;
4005         ConfigTable *ct;
4006         char *ptr;
4007
4008         /* Make sure parent exists and entry does not. But allow
4009          * Databases and Overlays to be inserted.
4010          */
4011         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4012         if ( ce && ce->ce_type != Cft_Database &&
4013                 ce->ce_type != Cft_Overlay )
4014                 return LDAP_ALREADY_EXISTS;
4015
4016         dnParent( &e->e_nname, &pdn );
4017
4018         /* If last is NULL, the new entry is the root/suffix entry,
4019          * otherwise last should be the parent.
4020          */
4021         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
4022                 if ( rs )
4023                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4024                 return LDAP_NO_SUCH_OBJECT;
4025         }
4026
4027         if ( op ) {
4028                 /* No parent, must be root. This will never happen... */
4029                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ))
4030                         return LDAP_NO_SUCH_OBJECT;
4031                 if ( last && !access_allowed( op, last->ce_entry,
4032                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ))
4033                         return LDAP_INSUFFICIENT_ACCESS;
4034         }
4035
4036         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4037         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4038
4039         memset( ca, 0, sizeof(ConfigArgs));
4040
4041         /* Fake the coordinates based on whether we're part of an
4042          * LDAP Add or if reading the config dir
4043          */
4044         if ( rs ) {
4045                 ca->fname = "slapd";
4046                 ca->lineno = 0;
4047         } else {
4048                 ca->fname = cfdir.bv_val;
4049                 ca->lineno = 1;
4050         }
4051
4052         colst = count_ocs( oc_at, &nocs );
4053
4054         /* Only the root can be Cft_Global, everything else must
4055          * have a parent. Only limited nesting arrangements are allowed.
4056          */
4057         rc = LDAP_CONSTRAINT_VIOLATION;
4058         if ( colst[0]->co_type == Cft_Global && !last ) {
4059                 cfn = cfb->cb_config;
4060                 ca->private = cfn;
4061                 ca->be = frontendDB;    /* just to get past check_vals */
4062                 rc = LDAP_SUCCESS;
4063         }
4064
4065         /* Check whether the Add is allowed by its parent, and do
4066          * any necessary arg setup
4067          */
4068         if ( last ) {
4069                 for ( i=0; i<nocs; i++ ) {
4070                         if ( colst[i]->co_ldadd &&
4071                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
4072                                         != LDAP_CONSTRAINT_VIOLATION ) {
4073                                 break;
4074                         }
4075                 }
4076         }
4077
4078         /* Add the entry but don't parse it, we already have its contents */
4079         if ( rc == LDAP_COMPARE_TRUE ) {
4080                 rc = LDAP_SUCCESS;
4081                 goto ok;
4082         }
4083
4084         if ( rc != LDAP_SUCCESS )
4085                 goto done;
4086
4087         /* Parse all the values and check for simple syntax errors before
4088          * performing any set actions.
4089          *
4090          * If doing an LDAPadd, check for indexed names and any necessary
4091          * renaming/renumbering. Entries that don't need indexed names are
4092          * ignored. Entries that need an indexed name and arrive without one
4093          * are assigned to the end. Entries that arrive with an index may
4094          * cause the following entries to be renumbered/bumped down.
4095          *
4096          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4097          * don't allow Adding an entry with an index that's already in use.
4098          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4099          *
4100          * These entries can have auto-assigned indexes (appended to the end)
4101          * but only the other types support auto-renumbering of siblings.
4102          */
4103         {
4104                 rc = check_name_index( last, colst[0]->co_type, e, rs, renum,
4105                         &ibase );
4106                 if ( rc ) {
4107                         goto done;
4108                 }
4109                 if ( renum && *renum && colst[0]->co_type != Cft_Database &&
4110                         colst[0]->co_type != Cft_Overlay ) {
4111                         snprintf( ca->msg, sizeof( ca->msg ),
4112                                 "operation requires sibling renumbering" );
4113                         rc = LDAP_UNWILLING_TO_PERFORM;
4114                         goto done;
4115                 }
4116         }
4117
4118         init_config_argv( ca );
4119
4120         /* Make sure we process attrs in the required order */
4121         sort_attrs( e, colst, nocs );
4122
4123         for ( a=e->e_attrs; a; a=a->a_next ) {
4124                 if ( a == oc_at ) continue;
4125                 ct = config_find_table( colst, nocs, a->a_desc );
4126                 if ( !ct ) continue;    /* user data? */
4127                 rc = check_vals( ct, ca, a, 1 );
4128                 if ( rc ) goto done;
4129         }
4130
4131         /* Basic syntax checks are OK. Do the actual settings. */
4132         for ( a=e->e_attrs; a; a=a->a_next ) {
4133                 if ( a == oc_at ) continue;
4134                 ct = config_find_table( colst, nocs, a->a_desc );
4135                 if ( !ct ) continue;    /* user data? */
4136                 for (i=0; a->a_vals[i].bv_val; i++) {
4137                         char *iptr = NULL;
4138                         ca->line = a->a_vals[i].bv_val;
4139                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4140                                 ptr = strchr( ca->line, '}' );
4141                                 if ( ptr ) {
4142                                         iptr = strchr( ca->line, '{' );
4143                                         ca->line = ptr+1;
4144                                 }
4145                         }
4146                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4147                                 if ( iptr ) {
4148                                         ca->valx = strtol( iptr+1, NULL, 0 );
4149                                 } else {
4150                                         ca->valx = -1;
4151                                 }
4152                         } else {
4153                                 ca->valx = i;
4154                         }
4155                         rc = config_parse_add( ct, ca, i );
4156                         if ( rc ) {
4157                                 rc = LDAP_OTHER;
4158                                 goto done;
4159                         }
4160                 }
4161         }
4162 ok:
4163         /* Newly added databases and overlays need to be started up */
4164         if ( CONFIG_ONLINE_ADD( ca )) {
4165                 if ( colst[0]->co_type == Cft_Database ) {
4166                         rc = backend_startup_one( ca->be );
4167
4168                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4169                         if ( ca->bi->bi_db_open ) {
4170                                 BackendInfo *bi_orig = ca->be->bd_info;
4171                                 ca->be->bd_info = ca->bi;
4172                                 rc = ca->bi->bi_db_open( ca->be );
4173                                 ca->be->bd_info = bi_orig;
4174                         }
4175                 }
4176                 if ( rc ) {
4177                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
4178                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4179                                 ca->log, ca->msg, ca->argv[1] );
4180                         rc = LDAP_OTHER;
4181                         goto done;
4182                 }
4183         }
4184
4185         ca->valx = ibase;
4186         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4187         ce->ce_parent = last;
4188         ce->ce_entry = entry_dup( e );
4189         ce->ce_entry->e_private = ce;
4190         ce->ce_type = colst[0]->co_type;
4191         ce->ce_be = ca->be;
4192         ce->ce_bi = ca->bi;
4193         ce->ce_private = ca->private;
4194         ca->ca_entry = ce->ce_entry;
4195         if ( !last ) {
4196                 cfb->cb_root = ce;
4197         } else if ( last->ce_kids ) {
4198                 CfEntryInfo *c2, **cprev;
4199
4200                 /* Advance to first of this type */
4201                 cprev = &last->ce_kids;
4202                 for ( c2 = *cprev; c2 && c2->ce_type != ce->ce_type; ) {
4203                         cprev = &c2->ce_sibs;
4204                         c2 = c2->ce_sibs;
4205                 }
4206                 /* Account for the (-1) frontendDB entry */
4207                 if ( ce->ce_type == Cft_Database ) {
4208                         if ( ca->be == frontendDB )
4209                                 ibase = 0;
4210                         else if ( ibase != -1 )
4211                                 ibase++;
4212                 }
4213                 /* Append */
4214                 if ( ibase < 0 ) {
4215                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4216                                 cprev = &c2->ce_sibs;
4217                                 c2 = c2->ce_sibs;
4218                         }
4219                 } else {
4220                 /* Insert */
4221                         int i;
4222                         for ( i=0; i<ibase; i++ ) {
4223                                 c2 = *cprev;
4224                                 cprev = &c2->ce_sibs;
4225                         }
4226                 }
4227                 ce->ce_sibs = *cprev;
4228                 *cprev = ce;
4229         } else {
4230                 last->ce_kids = ce;
4231         }
4232
4233 done:
4234         if ( rc ) {
4235                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4236                         if ( ca->be != frontendDB )
4237                                 backend_destroy_one( ca->be, 1 );
4238                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4239                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4240                 }
4241         }
4242
4243         ch_free( ca->argv );
4244         if ( colst ) ch_free( colst );
4245         return rc;
4246 }
4247
4248 #define BIGTMP  10000
4249 static int
4250 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4251         int base, int rebase, int max, int use_ldif )
4252 {
4253         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4254         ConfigType etype = ce->ce_type;
4255         int count = 0, rc = 0;
4256
4257         /* Reverse ce list */
4258         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4259                 if (ce2->ce_type != etype) {
4260                         cerem = ce2;
4261                         break;
4262                 }
4263                 ce3 = ce2->ce_sibs;
4264                 ce2->ce_sibs = cetmp;
4265                 cetmp = ce2;
4266                 count++;
4267                 if ( max && count >= max ) {
4268                         cerem = ce3;
4269                         break;
4270                 }
4271         }
4272
4273         /* Move original to a temp name until increments are done */
4274         if ( rebase ) {
4275                 ce->ce_entry->e_private = NULL;
4276                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4277                         base+BIGTMP, 0, use_ldif );
4278                 ce->ce_entry->e_private = ce;
4279         }
4280         /* start incrementing */
4281         for (ce2=cetmp; ce2; ce2=ce3) {
4282                 ce3 = ce2->ce_sibs;
4283                 ce2->ce_sibs = cerem;
4284                 cerem = ce2;
4285                 if ( rc == 0 )
4286                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4287                                 count+base, 0, use_ldif );
4288                 count--;
4289         }
4290         if ( rebase )
4291                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4292                         base, 0, use_ldif );
4293         return rc;
4294 }
4295
4296 static int
4297 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4298         CfEntryInfo *ce2, int old, int use_ldif )
4299 {
4300         int count = 0;
4301
4302         /* Renumber original to a temp value */
4303         ce->ce_entry->e_private = NULL;
4304         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4305                 old+BIGTMP, 0, use_ldif );
4306         ce->ce_entry->e_private = ce;
4307
4308         /* start decrementing */
4309         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4310                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4311                         count+old, 0, use_ldif );
4312                 count++;
4313         }
4314         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4315                 count+old, 0, use_ldif );
4316 }
4317
4318 /* Parse an LDAP entry into config directives, then store in underlying
4319  * database.
4320  */
4321 static int
4322 config_back_add( Operation *op, SlapReply *rs )
4323 {
4324         CfBackInfo *cfb;
4325         int renumber;
4326         ConfigArgs ca;
4327
4328         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4329                 NULL, ACL_WADD, NULL )) {
4330                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4331                 goto out;
4332         }
4333
4334         cfb = (CfBackInfo *)op->o_bd->be_private;
4335
4336         ldap_pvt_thread_pool_pause( &connection_pool );
4337
4338         /* Strategy:
4339          * 1) check for existence of entry
4340          * 2) check for sibling renumbering
4341          * 3) perform internal add
4342          * 4) perform any necessary renumbering
4343          * 5) store entry in underlying database
4344          */
4345         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4346         if ( rs->sr_err != LDAP_SUCCESS ) {
4347                 rs->sr_text = ca.msg;
4348                 goto out2;
4349         }
4350
4351         if ( renumber ) {
4352                 CfEntryInfo *ce = ca.ca_entry->e_private;
4353                 req_add_s addr = op->oq_add;
4354                 op->o_tag = LDAP_REQ_MODRDN;
4355                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4356                 op->o_tag = LDAP_REQ_ADD;
4357                 op->oq_add = addr;
4358                 if ( rs->sr_err != LDAP_SUCCESS ) {
4359                         goto out2;
4360                 }
4361         }
4362
4363         if ( cfb->cb_use_ldif ) {
4364                 BackendDB *be = op->o_bd;
4365                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4366                 struct berval dn, ndn;
4367
4368                 op->o_bd = &cfb->cb_db;
4369
4370                 /* Save current rootdn; use the underlying DB's rootdn */
4371                 dn = op->o_dn;
4372                 ndn = op->o_ndn;
4373                 op->o_dn = op->o_bd->be_rootdn;
4374                 op->o_ndn = op->o_bd->be_rootndn;
4375
4376                 sc.sc_next = op->o_callback;
4377                 op->o_callback = &sc;
4378                 op->o_bd->be_add( op, rs );
4379                 op->o_bd = be;
4380                 op->o_callback = sc.sc_next;
4381                 op->o_dn = dn;
4382                 op->o_ndn = ndn;
4383         }
4384
4385 out2:;
4386         ldap_pvt_thread_pool_resume( &connection_pool );
4387
4388 out:;
4389         send_ldap_result( op, rs );
4390         return rs->sr_err;
4391 }
4392
4393 typedef struct delrec {
4394         struct delrec *next;
4395         int nidx;
4396         int idx[1];
4397 } delrec;
4398
4399 static int
4400 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4401         ConfigArgs *ca )
4402 {
4403         int rc = LDAP_UNWILLING_TO_PERFORM;
4404         Modifications *ml;
4405         Entry *e = ce->ce_entry;
4406         Attribute *save_attrs = e->e_attrs, *oc_at;
4407         ConfigTable *ct;
4408         ConfigOCs **colst;
4409         int i, nocs;
4410         char *ptr;
4411         delrec *dels = NULL, *deltail = NULL;
4412
4413         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4414         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4415
4416         colst = count_ocs( oc_at, &nocs );
4417
4418         e->e_attrs = attrs_dup( e->e_attrs );
4419
4420         init_config_argv( ca );
4421         ca->be = ce->ce_be;
4422         ca->bi = ce->ce_bi;
4423         ca->private = ce->ce_private;
4424         ca->ca_entry = e;
4425         ca->fname = "slapd";
4426         strcpy( ca->log, "back-config" );
4427
4428         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4429                 ct = config_find_table( colst, nocs, ml->sml_desc );
4430                 switch (ml->sml_op) {
4431                 case LDAP_MOD_DELETE:
4432                 case LDAP_MOD_REPLACE: {
4433                         BerVarray vals = NULL, nvals = NULL;
4434                         int *idx = NULL;
4435                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4436                                 rc = LDAP_OTHER;
4437                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
4438                                         ml->sml_desc->ad_cname.bv_val );
4439                                 goto out;
4440                         }
4441                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4442                                 vals = ml->sml_values;
4443                                 nvals = ml->sml_nvalues;
4444                                 ml->sml_values = NULL;
4445                                 ml->sml_nvalues = NULL;
4446                         }
4447                         /* If we're deleting by values, remember the indexes of the
4448                          * values we deleted.
4449                          */
4450                         if ( ct && ml->sml_values ) {
4451                                 delrec *d;
4452                                 for (i=0; ml->sml_values[i].bv_val; i++);
4453                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4454                                 d->nidx = i;
4455                                 d->next = NULL;
4456                                 if ( dels ) {
4457                                         deltail->next = d;
4458                                 } else {
4459                                         dels = d;
4460                                 }
4461                                 deltail = d;
4462                                 idx = d->idx;
4463                         }
4464                         rc = modify_delete_vindex(e, &ml->sml_mod,
4465                                 get_permissiveModify(op),
4466                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
4467                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4468                                 ml->sml_values = vals;
4469                                 ml->sml_nvalues = nvals;
4470                         }
4471                         if ( !vals )
4472                                 break;
4473                         }
4474                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4475
4476                 case LDAP_MOD_ADD:
4477                 case SLAP_MOD_SOFTADD: {
4478                         int mop = ml->sml_op;
4479                         int navals = -1;
4480                         ml->sml_op = LDAP_MOD_ADD;
4481                         if ( ct ) {
4482                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4483                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4484                                         if ( a ) {
4485                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
4486                                                 navals = i;
4487                                         }
4488                                 }
4489                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4490                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4491                                                 navals >= 0 )
4492                                         {
4493                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4494                                                 int     j;
4495
4496                                                 j = strtol( val, &next, 0 );
4497                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4498                                                         rc = LDAP_OTHER;
4499                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
4500                                                                 ml->sml_desc->ad_cname.bv_val );
4501                                                         goto out;
4502                                                 }
4503                                         }
4504                                         rc = check_vals( ct, ca, ml, 0 );
4505                                         if ( rc ) goto out;
4506                                 }
4507                         }
4508                         rc = modify_add_values(e, &ml->sml_mod,
4509                                    get_permissiveModify(op),
4510                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
4511
4512                         /* If value already exists, show success here
4513                          * and ignore this operation down below.
4514                          */
4515                         if ( mop == SLAP_MOD_SOFTADD ) {
4516                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4517                                         rc = LDAP_SUCCESS;
4518                                 else
4519                                         mop = LDAP_MOD_ADD;
4520                         }
4521                         ml->sml_op = mop;
4522                         break;
4523                         }
4524
4525                         break;
4526                 case LDAP_MOD_INCREMENT:        /* FIXME */
4527                         break;
4528                 default:
4529                         break;
4530                 }
4531                 if(rc != LDAP_SUCCESS) break;
4532         }
4533
4534         if(rc == LDAP_SUCCESS) {
4535                 /* check that the entry still obeys the schema */
4536                 rc = entry_schema_check(op, e, NULL, 0, 0,
4537                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
4538         }
4539         if ( rc == LDAP_SUCCESS ) {
4540                 /* Basic syntax checks are OK. Do the actual settings. */
4541                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4542                         ct = config_find_table( colst, nocs, ml->sml_desc );
4543                         if ( !ct ) continue;
4544
4545                         switch (ml->sml_op) {
4546                         case LDAP_MOD_DELETE:
4547                         case LDAP_MOD_REPLACE: {
4548                                 BerVarray vals = NULL, nvals = NULL;
4549                                 Attribute *a;
4550                                 delrec *d = NULL;
4551
4552                                 a = attr_find( e->e_attrs, ml->sml_desc );
4553
4554                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4555                                         vals = ml->sml_values;
4556                                         nvals = ml->sml_nvalues;
4557                                         ml->sml_values = NULL;
4558                                         ml->sml_nvalues = NULL;
4559                                 }
4560
4561                                 if ( ml->sml_values )
4562                                         d = dels;
4563
4564                                 /* If we didn't delete the whole attribute */
4565                                 if ( ml->sml_values && a ) {
4566                                         struct berval *mvals;
4567                                         int j;
4568
4569                                         if ( ml->sml_nvalues )
4570                                                 mvals = ml->sml_nvalues;
4571                                         else
4572                                                 mvals = ml->sml_values;
4573
4574                                         /* use the indexes we saved up above */
4575                                         for (i=0; i < d->nidx; i++) {
4576                                                 struct berval bv = *mvals++;
4577                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4578                                                         bv.bv_val[0] == '{' ) {
4579                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
4580                                                         bv.bv_len -= ptr - bv.bv_val;
4581                                                         bv.bv_val = ptr;
4582                                                 }
4583                                                 ca->line = bv.bv_val;
4584                                                 ca->valx = d->idx[i];
4585                                                 rc = config_del_vals( ct, ca );
4586                                                 if ( rc != LDAP_SUCCESS ) break;
4587                                                 for (j=i+1; j < d->nidx; j++)
4588                                                         if ( d->idx[j] >d->idx[i] )
4589                                                                 d->idx[j]--;
4590                                         }
4591                                 } else {
4592                                         ca->valx = -1;
4593                                         ca->line = NULL;
4594                                         rc = config_del_vals( ct, ca );
4595                                         if ( rc ) rc = LDAP_OTHER;
4596                                 }
4597                                 if ( ml->sml_values ) {
4598                                         d = d->next;
4599                                         ch_free( dels );
4600                                         dels = d;
4601                                 }
4602                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4603                                         ml->sml_values = vals;
4604                                         ml->sml_nvalues = nvals;
4605                                 }
4606                                 if ( !vals || rc != LDAP_SUCCESS )
4607                                         break;
4608                                 }
4609                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4610
4611                         case LDAP_MOD_ADD:
4612                                 for (i=0; ml->sml_values[i].bv_val; i++) {
4613                                         ca->line = ml->sml_values[i].bv_val;
4614                                         ca->valx = -1;
4615                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4616                                                 ca->line[0] == '{' )
4617                                         {
4618                                                 ptr = strchr( ca->line + 1, '}' );
4619                                                 if ( ptr ) {
4620                                                         char    *next;
4621
4622                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4623                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4624                                                                 rc = LDAP_OTHER;
4625                                                                 goto out;
4626                                                         }
4627                                                         ca->line = ptr+1;
4628                                                 }
4629                                         }
4630                                         rc = config_parse_add( ct, ca, i );
4631                                         if ( rc ) {
4632                                                 rc = LDAP_OTHER;
4633                                                 goto out;
4634                                         }
4635                                 }
4636
4637                                 break;
4638                         }
4639                 }
4640         }
4641
4642 out:
4643         if ( ca->cleanup )
4644                 ca->cleanup( ca );
4645         if ( rc == LDAP_SUCCESS ) {
4646                 attrs_free( save_attrs );
4647         } else {
4648                 attrs_free( e->e_attrs );
4649                 e->e_attrs = save_attrs;
4650         }
4651         ch_free( ca->argv );
4652         if ( colst ) ch_free( colst );
4653         while( dels ) {
4654                 deltail = dels->next;
4655                 ch_free( dels );
4656                 dels = deltail;
4657         }
4658
4659         return rc;
4660 }
4661
4662 static int
4663 config_back_modify( Operation *op, SlapReply *rs )
4664 {
4665         CfBackInfo *cfb;
4666         CfEntryInfo *ce, *last;
4667         Modifications *ml;
4668         ConfigArgs ca = {0};
4669         struct berval rdn;
4670         char *ptr;
4671         AttributeDescription *rad = NULL;
4672
4673         cfb = (CfBackInfo *)op->o_bd->be_private;
4674
4675         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4676         if ( !ce ) {
4677                 if ( last )
4678                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4679                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4680                 goto out;
4681         }
4682
4683         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
4684                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4685                 goto out;
4686         }
4687
4688         /* Get type of RDN */
4689         rdn = ce->ce_entry->e_nname;
4690         ptr = strchr( rdn.bv_val, '=' );
4691         rdn.bv_len = ptr - rdn.bv_val;
4692         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4693
4694         /* Some basic validation... */
4695         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4696                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4697                 if ( ml->sml_desc == rad ) {
4698                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4699                         rs->sr_text = "Use modrdn to change the entry name";
4700                         goto out;
4701                 }
4702         }
4703
4704         ldap_pvt_thread_pool_pause( &connection_pool );
4705
4706         /* Strategy:
4707          * 1) perform the Modify on the cached Entry.
4708          * 2) verify that the Entry still satisfies the schema.
4709          * 3) perform the individual config operations.
4710          * 4) store Modified entry in underlying LDIF backend.
4711          */
4712         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4713         if ( rs->sr_err ) {
4714                 rs->sr_text = ca.msg;
4715         } else if ( cfb->cb_use_ldif ) {
4716                 BackendDB *be = op->o_bd;
4717                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4718                 struct berval dn, ndn;
4719
4720                 op->o_bd = &cfb->cb_db;
4721
4722                 dn = op->o_dn;
4723                 ndn = op->o_ndn;
4724                 op->o_dn = op->o_bd->be_rootdn;
4725                 op->o_ndn = op->o_bd->be_rootndn;
4726
4727                 sc.sc_next = op->o_callback;
4728                 op->o_callback = &sc;
4729                 op->o_bd->be_modify( op, rs );
4730                 op->o_bd = be;
4731                 op->o_callback = sc.sc_next;
4732                 op->o_dn = dn;
4733                 op->o_ndn = ndn;
4734         }
4735
4736         ldap_pvt_thread_pool_resume( &connection_pool );
4737 out:
4738         send_ldap_result( op, rs );
4739         return rs->sr_err;
4740 }
4741
4742 static int
4743 config_back_modrdn( Operation *op, SlapReply *rs )
4744 {
4745         CfBackInfo *cfb;
4746         CfEntryInfo *ce, *last;
4747         struct berval rdn;
4748         int ixold, ixnew;
4749
4750         cfb = (CfBackInfo *)op->o_bd->be_private;
4751
4752         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4753         if ( !ce ) {
4754                 if ( last )
4755                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4756                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4757                 goto out;
4758         }
4759         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
4760                 NULL, ACL_WRITE, NULL )) {
4761                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4762                 goto out;
4763         }
4764         { Entry *parent;
4765                 if ( ce->ce_parent )
4766                         parent = ce->ce_parent->ce_entry;
4767                 else
4768                         parent = (Entry *)&slap_entry_root;
4769                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
4770                         NULL, ACL_WRITE, NULL )) {
4771                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4772                         goto out;
4773                 }
4774         }
4775
4776         /* We don't allow moving objects to new parents.
4777          * Generally we only allow reordering a set of ordered entries.
4778          */
4779         if ( op->orr_newSup ) {
4780                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4781                 goto out;
4782         }
4783
4784         /* If newRDN == oldRDN, quietly succeed */
4785         dnRdn( &op->o_req_ndn, &rdn );
4786         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
4787                 rs->sr_err = LDAP_SUCCESS;
4788                 goto out;
4789         }
4790
4791         /* Current behavior, subject to change as needed:
4792          *
4793          * For backends and overlays, we only allow renumbering.
4794          * For schema, we allow renaming with the same number.
4795          * Otherwise, the op is not allowed.
4796          */
4797
4798         if ( ce->ce_type == Cft_Schema ) {
4799                 char *ptr1, *ptr2;
4800                 int len;
4801
4802                 /* Can't alter the main cn=schema entry */
4803                 if ( ce->ce_parent->ce_type == Cft_Global ) {
4804                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4805                         rs->sr_text = "renaming not allowed for this entry";
4806                         goto out;
4807                 }
4808
4809                 /* We could support this later if desired */
4810                 ptr1 = ber_bvchr( &rdn, '}' );
4811                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4812                 len = ptr1 - rdn.bv_val;
4813                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
4814                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
4815                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4816                         rs->sr_text = "schema reordering not supported";
4817                         goto out;
4818                 }
4819         } else if ( ce->ce_type == Cft_Database ||
4820                 ce->ce_type == Cft_Overlay ) {
4821                 char *ptr1, *ptr2, *iptr1, *iptr2;
4822                 int len1, len2;
4823
4824                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
4825                 if ( *iptr2 != '{' ) {
4826                         rs->sr_err = LDAP_NAMING_VIOLATION;
4827                         rs->sr_text = "new ordering index is required";
4828                         goto out;
4829                 }
4830                 iptr2++;
4831                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
4832                 ptr1 = ber_bvchr( &rdn, '}' );
4833                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4834                 if ( !ptr2 ) {
4835                         rs->sr_err = LDAP_NAMING_VIOLATION;
4836                         rs->sr_text = "new ordering index is required";
4837                         goto out;
4838                 }
4839
4840                 len1 = ptr1 - rdn.bv_val;
4841                 len2 = ptr2 - op->orr_newrdn.bv_val;
4842
4843                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
4844                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
4845                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4846                         rs->sr_text = "changing database/overlay type not allowed";
4847                         goto out;
4848                 }
4849                 ixold = strtol( iptr1, NULL, 0 );
4850                 ixnew = strtol( iptr2, &ptr1, 0 );
4851                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
4852                         rs->sr_err = LDAP_NAMING_VIOLATION;
4853                         goto out;
4854                 }
4855                 /* config DB is always 0, cannot be changed */
4856                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
4857                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
4858                         goto out;
4859                 }
4860         } else {
4861                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4862                 rs->sr_text = "renaming not supported for this entry";
4863                 goto out;
4864         }
4865
4866         ldap_pvt_thread_pool_pause( &connection_pool );
4867
4868         if ( ce->ce_type == Cft_Schema ) {
4869                 struct berval rdn;
4870                 Attribute *a;
4871                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
4872                 if ( rs->sr_err == LDAP_SUCCESS ) {
4873                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
4874                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
4875                                 cfb->cb_use_ldif );
4876                 }
4877         } else {
4878                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
4879                 req_modrdn_s modr = op->oq_modrdn;
4880                 int i;
4881
4882                 /* Advance to first of this type */
4883                 cprev = &ce->ce_parent->ce_kids;
4884                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
4885                         cprev = &ce2->ce_sibs;
4886                         ce2 = ce2->ce_sibs;
4887                 }
4888                 /* Skip the -1 entry */
4889                 if ( ce->ce_type == Cft_Database ) {
4890                         cprev = &ce2->ce_sibs;
4891                         ce2 = ce2->ce_sibs;
4892                 }
4893                 cebase = ce2;
4894                 cbprev = cprev;
4895
4896                 /* Remove from old slot */
4897                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
4898                         cprev = &ce2->ce_sibs;
4899                 *cprev = ce->ce_sibs;
4900                 ceold = ce->ce_sibs;
4901
4902                 /* Insert into new slot */
4903                 cprev = cbprev;
4904                 for ( i=0; i<ixnew; i++ ) {
4905                         ce2 = *cprev;
4906                         if ( !ce2 )
4907                                 break;
4908                         cprev = &ce2->ce_sibs;
4909                 }
4910                 ce->ce_sibs = *cprev;
4911                 *cprev = ce;
4912
4913                 ixnew = i;
4914
4915                 /* NOTE: These should be encoded in the OC tables, not inline here */
4916                 if ( ce->ce_type == Cft_Database )
4917                         backend_db_move( ce->ce_be, ixnew );
4918                 else if ( ce->ce_type == Cft_Overlay )
4919                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
4920
4921                 if ( ixold < ixnew ) {
4922                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
4923                                 cfb->cb_use_ldif );
4924                 } else {
4925                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
4926                                 ixold - ixnew, cfb->cb_use_ldif );
4927                 }
4928                 op->oq_modrdn = modr;
4929         }
4930
4931         ldap_pvt_thread_pool_resume( &connection_pool );
4932 out:
4933         send_ldap_result( op, rs );
4934         return rs->sr_err;
4935 }
4936
4937 static int
4938 config_back_search( Operation *op, SlapReply *rs )
4939 {
4940         CfBackInfo *cfb;
4941         CfEntryInfo *ce, *last;
4942         slap_mask_t mask;
4943
4944         cfb = (CfBackInfo *)op->o_bd->be_private;
4945
4946         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4947         if ( !ce ) {
4948                 if ( last )
4949                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4950                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4951                 goto out;
4952         }
4953         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
4954                 ACL_SEARCH, NULL, &mask ))
4955         {
4956                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
4957                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
4958                 } else {
4959                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4960                 }
4961                 goto out;
4962         }
4963         switch ( op->ors_scope ) {
4964         case LDAP_SCOPE_BASE:
4965         case LDAP_SCOPE_SUBTREE:
4966                 config_send( op, rs, ce, 0 );
4967                 break;
4968
4969         case LDAP_SCOPE_ONELEVEL:
4970                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4971                         config_send( op, rs, ce, 1 );
4972                 }
4973                 break;
4974         }
4975
4976         rs->sr_err = LDAP_SUCCESS;
4977 out:
4978         send_ldap_result( op, rs );
4979         return 0;
4980 }
4981
4982 static void
4983 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4984         ConfigTable *ct, ConfigArgs *c )
4985 {
4986         int i, rc;
4987
4988         for (; at && *at; at++) {
4989                 /* Skip the naming attr */
4990                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
4991                         continue;
4992                 for (i=0;ct[i].name;i++) {
4993                         if (ct[i].ad == (*at)->sat_ad) {
4994                                 rc = config_get_vals(&ct[i], c);
4995                                 /* NOTE: tolerate that config_get_vals()
4996                                  * returns success with no values */
4997                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
4998                                         if ( c->rvalue_nvals )
4999                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
5000                                                         c->rvalue_nvals);
5001                                         else
5002                                                 attr_merge_normalize(e, ct[i].ad,
5003                                                         c->rvalue_vals, NULL);
5004                                         ber_bvarray_free( c->rvalue_nvals );
5005                                         ber_bvarray_free( c->rvalue_vals );
5006                                 }
5007                                 break;
5008                         }
5009                 }
5010         }
5011 }
5012
5013 Entry *
5014 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5015         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
5016 {
5017         Entry *e = entry_alloc();
5018         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5019         struct berval val;
5020         struct berval ad_name;
5021         AttributeDescription *ad = NULL;
5022         int rc;
5023         char *ptr;
5024         const char *text;
5025         Attribute *oc_at;
5026         struct berval pdn;
5027         ObjectClass *oc;
5028         CfEntryInfo *ceprev = NULL;
5029
5030         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5031         e->e_private = ce;
5032         ce->ce_entry = e;
5033         ce->ce_parent = parent;
5034         if ( parent ) {
5035                 pdn = parent->ce_entry->e_nname;
5036                 if ( parent->ce_kids )
5037                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
5038                                 ceprev = ceprev->ce_sibs );
5039         } else {
5040                 BER_BVZERO( &pdn );
5041         }
5042
5043         ce->ce_type = main->co_type;
5044         ce->ce_private = c->private;
5045         ce->ce_be = c->be;
5046         ce->ce_bi = c->bi;
5047
5048         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5049         ber_dupbv( &e->e_nname, &e->e_name );
5050
5051         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5052                 main->co_name, NULL );
5053         if ( extra )
5054                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5055                         extra->co_name, NULL );
5056         ptr = strchr(rdn->bv_val, '=');
5057         ad_name.bv_val = rdn->bv_val;
5058         ad_name.bv_len = ptr - rdn->bv_val;
5059         rc = slap_bv2ad( &ad_name, &ad, &text );
5060         if ( rc ) {
5061                 return NULL;
5062         }
5063         val.bv_val = ptr+1;
5064         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5065         attr_merge_normalize_one(e, ad, &val, NULL );
5066
5067         oc = main->co_oc;
5068         if ( oc->soc_required )
5069                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5070
5071         if ( oc->soc_allowed )
5072                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5073
5074         if ( extra ) {
5075                 oc = extra->co_oc;
5076                 if ( oc->soc_required )
5077                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5078
5079                 if ( oc->soc_allowed )
5080                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5081         }
5082
5083         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5084         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->msg,
5085                 sizeof(c->msg), op->o_tmpmemctx );
5086         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5087         if ( !op->o_noop ) {
5088                 op->ora_e = e;
5089                 op->o_bd->be_add( op, rs );
5090                 if ( ( rs->sr_err != LDAP_SUCCESS )
5091                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5092                         return NULL;
5093                 }
5094         }
5095         if ( ceprev ) {
5096                 ceprev->ce_sibs = ce;
5097         } else if ( parent ) {
5098                 parent->ce_kids = ce;
5099         }
5100
5101         return e;
5102 }
5103
5104 static int
5105 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5106         Operation *op, SlapReply *rs )
5107 {
5108         Entry *e;
5109         ConfigFile *cf = c->private;
5110         char *ptr;
5111         struct berval bv;
5112
5113         for (; cf; cf=cf->c_sibs, c->depth++) {
5114                 c->value_dn.bv_val = c->log;
5115                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5116                 if ( !bv.bv_val ) {
5117                         bv = cf->c_file;
5118                 } else {
5119                         bv.bv_val++;
5120                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5121                 }
5122                 ptr = strchr( bv.bv_val, '.' );
5123                 if ( ptr )
5124                         bv.bv_len = ptr - bv.bv_val;
5125                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5126                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5127                         /* FIXME: how can indicate error? */
5128                         return -1;
5129                 }
5130                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5131                         bv.bv_len );
5132                 c->value_dn.bv_len += bv.bv_len;
5133                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5134
5135                 c->private = cf;
5136                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5137                         &CFOC_SCHEMA, NULL );
5138                 if ( !e ) {
5139                         return -1;
5140                 } else if ( e && cf->c_kids ) {
5141                         c->private = cf->c_kids;
5142                         config_build_schema_inc( c, e->e_private, op, rs );
5143                 }
5144         }
5145         return 0;
5146 }
5147
5148 static int
5149 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
5150         Operation *op, SlapReply *rs )
5151 {
5152         Entry *e;
5153         int i;
5154         ConfigFile *cf = c->private;
5155
5156         for (i=0; cf; cf=cf->c_sibs, i++) {
5157                 c->value_dn.bv_val = c->log;
5158                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
5159                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5160                         /* FIXME: how can indicate error? */
5161                         return -1;
5162                 }
5163                 c->private = cf;
5164                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5165                         &CFOC_INCLUDE, NULL );
5166                 if ( ! e ) {
5167                         return -1;
5168                 } else if ( e && cf->c_kids ) {
5169                         c->private = cf->c_kids;
5170                         config_build_includes( c, e->e_private, op, rs );
5171                 }
5172         }
5173         return 0;
5174 }
5175
5176 #ifdef SLAPD_MODULES
5177
5178 static int
5179 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5180         Operation *op, SlapReply *rs )
5181 {
5182         int i;
5183         ModPaths *mp;
5184
5185         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5186                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5187                         continue;
5188                 c->value_dn.bv_val = c->log;
5189                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5190                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5191                         /* FIXME: how can indicate error? */
5192                         return -1;
5193                 }
5194                 c->private = mp;
5195                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5196                         return -1;
5197                 }
5198         }
5199         return 0;
5200 }
5201 #endif
5202
5203 static int
5204 config_check_schema(CfBackInfo *cfb)
5205 {
5206         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5207         ConfigArgs c = {0};
5208         ConfigFile *cf = cfb->cb_config;
5209         CfEntryInfo *ce, *last;
5210         Entry *e;
5211
5212         /* If there's no root entry, we must be in the midst of converting */
5213         if ( !cfb->cb_root )
5214                 return 0;
5215
5216         /* Make sure the main schema entry exists */
5217         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5218         if ( ce ) {
5219                 Attribute *a;
5220                 struct berval *bv;
5221
5222                 e = ce->ce_entry;
5223
5224                 /* Make sure it's up to date */
5225                 if ( cf_om_tail != om_sys_tail ) {
5226                         a = attr_find( e->e_attrs, cfAd_om );
5227                         if ( a ) {
5228                                 if ( a->a_nvals != a->a_vals )
5229                                         ber_bvarray_free( a->a_nvals );
5230                                 ber_bvarray_free( a->a_vals );
5231                                 a->a_vals = NULL;
5232                                 a->a_nvals = NULL;
5233                         }
5234                         oidm_unparse( &bv, NULL, NULL, 1 );
5235                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5236                         ber_bvarray_free( bv );
5237                         cf_om_tail = om_sys_tail;
5238                 }
5239                 if ( cf_at_tail != at_sys_tail ) {
5240                         a = attr_find( e->e_attrs, cfAd_attr );
5241                         if ( a ) {
5242                                 if ( a->a_nvals != a->a_vals )
5243                                         ber_bvarray_free( a->a_nvals );
5244                                 ber_bvarray_free( a->a_vals );
5245                                 a->a_vals = NULL;
5246                                 a->a_nvals = NULL;
5247                         }
5248                         at_unparse( &bv, NULL, NULL, 1 );
5249                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5250                         ber_bvarray_free( bv );
5251                         cf_at_tail = at_sys_tail;
5252                 }
5253                 if ( cf_oc_tail != oc_sys_tail ) {
5254                         a = attr_find( e->e_attrs, cfAd_oc );
5255                         if ( a ) {
5256                                 if ( a->a_nvals != a->a_vals )
5257                                         ber_bvarray_free( a->a_nvals );
5258                                 ber_bvarray_free( a->a_vals );
5259                                 a->a_vals = NULL;
5260                                 a->a_nvals = NULL;
5261                         }
5262                         oc_unparse( &bv, NULL, NULL, 1 );
5263                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5264                         ber_bvarray_free( bv );
5265                         cf_oc_tail = oc_sys_tail;
5266                 }
5267         } else {
5268                 SlapReply rs = {REP_RESULT};
5269                 c.private = NULL;
5270                 e = config_build_entry( NULL, &rs, cfb->cb_root, &c, &schema_rdn,
5271                         &CFOC_SCHEMA, NULL );
5272                 if ( !e ) {
5273                         return -1;
5274                 }
5275                 ce = e->e_private;
5276                 ce->ce_private = cfb->cb_config;
5277                 cf_at_tail = at_sys_tail;
5278                 cf_oc_tail = oc_sys_tail;
5279                 cf_om_tail = om_sys_tail;
5280         }
5281         return 0;
5282 }
5283
5284 static const char *defacl[] = {
5285         NULL, "to", "*", "by", "*", "none", NULL
5286 };
5287
5288 static int
5289 config_back_db_open( BackendDB *be )
5290 {
5291         CfBackInfo *cfb = be->be_private;
5292         struct berval rdn;
5293         Entry *e, *parent;
5294         CfEntryInfo *ce, *ceparent;
5295         int i, unsupp = 0;
5296         BackendInfo *bi;
5297         ConfigArgs c;
5298         Connection conn = {0};
5299         OperationBuffer opbuf;
5300         Operation *op;
5301         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5302         SlapReply rs = {REP_RESULT};
5303         void *thrctx = NULL;
5304
5305         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5306
5307         /* If we have no explicitly configured ACLs, don't just use
5308          * the global ACLs. Explicitly deny access to everything.
5309          */
5310         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
5311                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5312         }
5313
5314         /* If we read the config from back-ldif, do some quick sanity checks */
5315         if ( cfb->cb_got_ldif ) {
5316                 return config_check_schema( cfb );
5317         }
5318
5319         thrctx = ldap_pvt_thread_pool_context();
5320         op = (Operation *) &opbuf;
5321         connection_fake_init( &conn, op, thrctx );
5322
5323         op->o_tag = LDAP_REQ_ADD;
5324         op->o_callback = &cb;
5325         op->o_bd = &cfb->cb_db;
5326         op->o_dn = op->o_bd->be_rootdn;
5327         op->o_ndn = op->o_bd->be_rootndn;
5328
5329         if ( !cfb->cb_use_ldif ) {
5330                 op->o_noop = 1;
5331         }
5332
5333         /* create root of tree */
5334         rdn = config_rdn;
5335         c.private = cfb->cb_config;
5336         c.be = frontendDB;
5337         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5338         if ( !e ) {
5339                 return -1;
5340         }
5341         ce = e->e_private;
5342         cfb->cb_root = ce;
5343
5344         parent = e;
5345         ceparent = ce;
5346
5347         /* Create includeFile nodes */
5348         if ( cfb->cb_config->c_kids ) {
5349                 c.depth = 0;
5350                 c.private = cfb->cb_config->c_kids;
5351                 if ( config_build_includes( &c, ceparent, op, &rs ) ) {
5352                         return -1;
5353                 }
5354         }
5355
5356 #ifdef SLAPD_MODULES
5357         /* Create Module nodes... */
5358         if ( modpaths.mp_loads ) {
5359                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5360                         return -1;
5361                 }
5362         }
5363 #endif
5364
5365         /* Create schema nodes... cn=schema will contain the hardcoded core
5366          * schema, read-only. Child objects will contain runtime loaded schema
5367          * files.
5368          */
5369         rdn = schema_rdn;
5370         c.private = NULL;
5371         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5372         if ( !e ) {
5373                 return -1;
5374         }
5375         ce = e->e_private;
5376         ce->ce_private = cfb->cb_config;
5377         cf_at_tail = at_sys_tail;
5378         cf_oc_tail = oc_sys_tail;
5379         cf_om_tail = om_sys_tail;
5380
5381         /* Create schema nodes for included schema... */
5382         if ( cfb->cb_config->c_kids ) {
5383                 c.depth = 0;
5384                 c.private = cfb->cb_config->c_kids;
5385                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5386                         return -1;
5387                 }
5388         }
5389
5390         /* Create backend nodes. Skip if they don't provide a cf_table.
5391          * There usually aren't any of these.
5392          */
5393
5394         c.line = 0;
5395         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5396                 if (!bi->bi_cf_ocs) {
5397                         /* If it only supports the old config mech, complain. */
5398                         if ( bi->bi_config ) {
5399                                 Debug( LDAP_DEBUG_ANY,
5400                                         "WARNING: No dynamic config support for backend %s.\n",
5401                                         bi->bi_type, 0, 0 );
5402                                 unsupp++;
5403                         }
5404                         continue;
5405                 }
5406                 if (!bi->bi_private) continue;
5407
5408                 rdn.bv_val = c.log;
5409                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5410                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
5411                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5412                         /* FIXME: holler ... */ ;
5413                 }
5414                 c.bi = bi;
5415                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
5416                         bi->bi_cf_ocs );
5417                 if ( !e ) {
5418                         return -1;
5419                 }
5420         }
5421
5422         /* Create database nodes... */
5423         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
5424         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
5425         for ( i = -1, be = frontendDB ; be;
5426                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
5427                 slap_overinfo *oi = NULL;
5428
5429                 if ( overlay_is_over( be )) {
5430                         oi = be->bd_info->bi_private;
5431                         bi = oi->oi_orig;
5432                 } else {
5433                         bi = be->bd_info;
5434                 }
5435
5436                 /* If this backend supports the old config mechanism, but not
5437                  * the new mech, complain.
5438                  */
5439                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
5440                         Debug( LDAP_DEBUG_ANY,
5441                                 "WARNING: No dynamic config support for database %s.\n",
5442                                 bi->bi_type, 0, 0 );
5443                         unsupp++;
5444                 }
5445                 rdn.bv_val = c.log;
5446                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5447                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
5448                         i, bi->bi_type);
5449                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5450                         /* FIXME: holler ... */ ;
5451                 }
5452                 c.be = be;
5453                 c.bi = bi;
5454                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
5455                         be->be_cf_ocs );
5456                 if ( !e ) {
5457                         return -1;
5458                 }
5459                 ce = e->e_private;
5460                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
5461                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
5462                 /* Iterate through overlays */
5463                 if ( oi ) {
5464                         slap_overinst *on;
5465                         Entry *oe;
5466                         int j;
5467
5468                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
5469                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
5470                                         Debug( LDAP_DEBUG_ANY,
5471                                                 "WARNING: No dynamic config support for overlay %s.\n",
5472                                                 on->on_bi.bi_type, 0, 0 );
5473                                         unsupp++;
5474                                 }
5475                                 rdn.bv_val = c.log;
5476                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5477                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5478                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
5479                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5480                                         /* FIXME: holler ... */ ;
5481                                 }
5482                                 c.be = be;
5483                                 c.bi = &on->on_bi;
5484                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
5485                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
5486                                 if ( !oe ) {
5487                                         return -1;
5488                                 }
5489                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
5490                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
5491                         }
5492                 }
5493         }
5494         if ( thrctx )
5495                 ldap_pvt_thread_pool_context_reset( thrctx );
5496
5497         if ( unsupp  && cfb->cb_use_ldif ) {
5498                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
5499                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
5500         }
5501
5502         return 0;
5503 }
5504
5505 static void
5506 cfb_free_cffile( ConfigFile *cf )
5507 {
5508         ConfigFile *next;
5509
5510         for (; cf; cf=next) {
5511                 next = cf->c_sibs;
5512                 if ( cf->c_kids )
5513                         cfb_free_cffile( cf->c_kids );
5514                 ch_free( cf->c_file.bv_val );
5515                 ber_bvarray_free( cf->c_dseFiles );
5516                 ch_free( cf );
5517         }
5518 }
5519
5520 static void
5521 cfb_free_entries( CfEntryInfo *ce )
5522 {
5523         CfEntryInfo *next;
5524
5525         for (; ce; ce=next) {
5526                 next = ce->ce_sibs;
5527                 if ( ce->ce_kids )
5528                         cfb_free_entries( ce->ce_kids );
5529                 ce->ce_entry->e_private = NULL;
5530                 entry_free( ce->ce_entry );
5531                 ch_free( ce );
5532         }
5533 }
5534
5535 static int
5536 config_back_db_close( BackendDB *be )
5537 {
5538         CfBackInfo *cfb = be->be_private;
5539
5540         cfb_free_entries( cfb->cb_root );
5541         cfb->cb_root = NULL;
5542
5543         if ( cfb->cb_db.bd_info ) {
5544                 backend_shutdown( &cfb->cb_db );
5545         }
5546
5547         return 0;
5548 }
5549
5550 static int
5551 config_back_db_destroy( BackendDB *be )
5552 {
5553         CfBackInfo *cfb = be->be_private;
5554
5555         cfb_free_cffile( cfb->cb_config );
5556
5557         ch_free( cfdir.bv_val );
5558
5559         avl_free( CfOcTree, NULL );
5560
5561         if ( cfb->cb_db.bd_info ) {
5562                 cfb->cb_db.be_suffix = NULL;
5563                 cfb->cb_db.be_nsuffix = NULL;
5564                 BER_BVZERO( &cfb->cb_db.be_rootdn );
5565                 BER_BVZERO( &cfb->cb_db.be_rootndn );
5566
5567                 backend_destroy_one( &cfb->cb_db, 0 );
5568         }
5569
5570         loglevel_destroy();
5571
5572         return 0;
5573 }
5574
5575 static int
5576 config_back_db_init( BackendDB *be )
5577 {
5578         struct berval dn;
5579         CfBackInfo *cfb;
5580
5581         cfb = &cfBackInfo;
5582         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
5583         cfn = cfb->cb_config;
5584         be->be_private = cfb;
5585
5586         ber_dupbv( &be->be_rootdn, &config_rdn );
5587         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
5588         ber_dupbv( &dn, &be->be_rootdn );
5589         ber_bvarray_add( &be->be_suffix, &dn );
5590         ber_dupbv( &dn, &be->be_rootdn );
5591         ber_bvarray_add( &be->be_nsuffix, &dn );
5592
5593         /* Hide from namingContexts */
5594         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
5595
5596         return 0;
5597 }
5598
5599 static int
5600 config_back_destroy( BackendInfo *bi )
5601 {
5602         ldif_must_b64_encode_release();
5603         return 0;
5604 }
5605
5606 static int
5607 config_tool_entry_open( BackendDB *be, int mode )
5608 {
5609         CfBackInfo *cfb = be->be_private;
5610         BackendInfo *bi = cfb->cb_db.bd_info;
5611
5612         if ( bi && bi->bi_tool_entry_open )
5613                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
5614         else
5615                 return -1;
5616
5617 }
5618
5619 static int
5620 config_tool_entry_close( BackendDB *be )
5621 {
5622         CfBackInfo *cfb = be->be_private;
5623         BackendInfo *bi = cfb->cb_db.bd_info;
5624
5625         if ( bi && bi->bi_tool_entry_close )
5626                 return bi->bi_tool_entry_close( &cfb->cb_db );
5627         else
5628                 return -1;
5629 }
5630
5631 static ID
5632 config_tool_entry_first( 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_first )
5638                 return bi->bi_tool_entry_first( &cfb->cb_db );
5639         else
5640                 return NOID;
5641 }
5642
5643 static ID
5644 config_tool_entry_next( 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_next )
5650                 return bi->bi_tool_entry_next( &cfb->cb_db );
5651         else
5652                 return NOID;
5653 }
5654
5655 static Entry *
5656 config_tool_entry_get( BackendDB *be, ID id )
5657 {
5658         CfBackInfo *cfb = be->be_private;
5659         BackendInfo *bi = cfb->cb_db.bd_info;
5660
5661         if ( bi && bi->bi_tool_entry_get )
5662                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
5663         else
5664                 return NULL;
5665 }
5666
5667 static ID
5668 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
5669 {
5670         CfBackInfo *cfb = be->be_private;
5671         BackendInfo *bi = cfb->cb_db.bd_info;
5672         ConfigArgs ca;
5673
5674         if ( bi && bi->bi_tool_entry_put &&
5675                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
5676                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
5677         else
5678                 return NOID;
5679 }
5680
5681 static struct {
5682         char *name;
5683         AttributeDescription **desc;
5684 } ads[] = {
5685         { "attribute", &cfAd_attr },
5686         { "backend", &cfAd_backend },
5687         { "database", &cfAd_database },
5688         { "include", &cfAd_include },
5689         { "objectclass", &cfAd_oc },
5690         { "objectidentifier", &cfAd_om },
5691         { "overlay", &cfAd_overlay },
5692         { NULL, NULL }
5693 };
5694
5695 /* Notes:
5696  *   add / delete: all types that may be added or deleted must use an
5697  * X-ORDERED attributeType for their RDN. Adding and deleting entries
5698  * should automatically renumber the index of any siblings as needed,
5699  * so that no gaps in the numbering sequence exist after the add/delete
5700  * is completed.
5701  *   What can be added:
5702  *     schema objects
5703  *     backend objects for backend-specific config directives
5704  *     database objects
5705  *     overlay objects
5706  *
5707  *   delete: probably no support this time around.
5708  *
5709  *   modrdn: generally not done. Will be invoked automatically by add/
5710  * delete to update numbering sequence. Perform as an explicit operation
5711  * so that the renumbering effect may be replicated. Subtree rename must
5712  * be supported, since renumbering a database will affect all its child
5713  * overlays.
5714  *
5715  *  modify: must be fully supported.
5716  */
5717
5718 int
5719 config_back_initialize( BackendInfo *bi )
5720 {
5721         ConfigTable             *ct = config_back_cf_table;
5722         ConfigArgs ca;
5723         char                    *argv[4];
5724         int                     i;
5725         AttributeDescription    *ad = NULL;
5726         const char              *text;
5727         static char             *controls[] = {
5728                 LDAP_CONTROL_MANAGEDSAIT,
5729                 NULL
5730         };
5731
5732         /* Make sure we don't exceed the bits reserved for userland */
5733         config_check_userland( CFG_LAST );
5734
5735         bi->bi_controls = controls;
5736
5737         bi->bi_open = 0;
5738         bi->bi_close = 0;
5739         bi->bi_config = 0;
5740         bi->bi_destroy = config_back_destroy;
5741
5742         bi->bi_db_init = config_back_db_init;
5743         bi->bi_db_config = 0;
5744         bi->bi_db_open = config_back_db_open;
5745         bi->bi_db_close = config_back_db_close;
5746         bi->bi_db_destroy = config_back_db_destroy;
5747
5748         bi->bi_op_bind = config_back_bind;
5749         bi->bi_op_unbind = 0;
5750         bi->bi_op_search = config_back_search;
5751         bi->bi_op_compare = 0;
5752         bi->bi_op_modify = config_back_modify;
5753         bi->bi_op_modrdn = config_back_modrdn;
5754         bi->bi_op_add = config_back_add;
5755         bi->bi_op_delete = 0;
5756         bi->bi_op_abandon = 0;
5757
5758         bi->bi_extended = 0;
5759
5760         bi->bi_chk_referrals = 0;
5761
5762         bi->bi_access_allowed = slap_access_allowed;
5763
5764         bi->bi_connection_init = 0;
5765         bi->bi_connection_destroy = 0;
5766
5767         bi->bi_tool_entry_open = config_tool_entry_open;
5768         bi->bi_tool_entry_close = config_tool_entry_close;
5769         bi->bi_tool_entry_first = config_tool_entry_first;
5770         bi->bi_tool_entry_next = config_tool_entry_next;
5771         bi->bi_tool_entry_get = config_tool_entry_get;
5772         bi->bi_tool_entry_put = config_tool_entry_put;
5773
5774         ca.argv = argv;
5775         argv[ 0 ] = "slapd";
5776         ca.argv = argv;
5777         ca.argc = 3;
5778         ca.fname = argv[0];
5779
5780         argv[3] = NULL;
5781         for (i=0; OidMacros[i].name; i++ ) {
5782                 argv[1] = OidMacros[i].name;
5783                 argv[2] = OidMacros[i].oid;
5784                 parse_oidm( &ca, 0, NULL );
5785         }
5786
5787         bi->bi_cf_ocs = cf_ocs;
5788
5789         i = config_register_schema( ct, cf_ocs );
5790         if ( i ) return i;
5791
5792         /* setup olcRootPW to be base64-encoded when written in LDIF form;
5793          * basically, we don't care if it fails */
5794         i = slap_str2ad( "olcRootPW", &ad, &text );
5795         if ( i ) {
5796                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
5797                         "warning, unable to get \"olcRootPW\" "
5798                         "attribute description: %d: %s\n",
5799                         i, text, 0 );
5800         } else {
5801                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
5802                         ad->ad_type->sat_oid );
5803         }
5804
5805         /* set up the notable AttributeDescriptions */
5806         i = 0;
5807         for (;ct->name;ct++) {
5808                 if (strcmp(ct->name, ads[i].name)) continue;
5809                 *ads[i].desc = ct->ad;
5810                 i++;
5811                 if (!ads[i].name) break;
5812         }
5813
5814         return 0;
5815 }
5816