git.sur5r.net Git - openldap/blob - servers/slapd/bconfig.c

   1 /* bconfig.c - the config backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2007 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was originally developed by Howard Chu for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24 #include <ac/string.h>
  25 #include <ac/ctype.h>
  26 #include <ac/errno.h>
  27 #include <sys/stat.h>
  28
  29 #include "slap.h"
  30
  31 #ifdef LDAP_SLAPI
  32 #include "slapi/slapi.h"
  33 #endif
  34
  35 #include <ldif.h>
  36 #include <lutil.h>
  37
  38 #include "config.h"
  39
  40 #define CONFIG_RDN      "cn=config"
  41 #define SCHEMA_RDN      "cn=schema"
  42
  43 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  44 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  45
  46 extern int slap_DN_strict;      /* dn.c */
  47
  48 #ifdef SLAPD_MODULES
  49 typedef struct modpath_s {
  50         struct modpath_s *mp_next;
  51         struct berval mp_path;
  52         BerVarray mp_loads;
  53 } ModPaths;
  54
  55 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  56 #endif
  57
  58 typedef struct ConfigFile {
  59         struct ConfigFile *c_sibs;
  60         struct ConfigFile *c_kids;
  61         struct berval c_file;
  62         AttributeType *c_at_head, *c_at_tail;
  63         ContentRule *c_cr_head, *c_cr_tail;
  64         ObjectClass *c_oc_head, *c_oc_tail;
  65         OidMacro *c_om_head, *c_om_tail;
  66         BerVarray c_dseFiles;
  67 } ConfigFile;
  68
  69 typedef struct {
  70         ConfigFile *cb_config;
  71         CfEntryInfo *cb_root;
  72         BackendDB       cb_db;  /* underlying database */
  73         int             cb_got_ldif;
  74         int             cb_use_ldif;
  75 } CfBackInfo;
  76
  77 static CfBackInfo cfBackInfo;
  78
  79 static char     *passwd_salt;
  80 static char     *logfileName;
  81 #ifdef SLAP_AUTH_REWRITE
  82 static BerVarray authz_rewrites;
  83 #endif
  84
  85 static struct berval cfdir;
  86
  87 /* Private state */
  88 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  89         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om;
  90
  91 static ConfigFile *cfn;
  92
  93 static Avlnode *CfOcTree;
  94
  95 /* System schema state */
  96 extern AttributeType *at_sys_tail;      /* at.c */
  97 extern ObjectClass *oc_sys_tail;        /* oc.c */
  98 extern OidMacro *om_sys_tail;   /* oidm.c */
  99 static AttributeType *cf_at_tail;
 100 static ObjectClass *cf_oc_tail;
 101 static OidMacro *cf_om_tail;
 102
 103 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 104         SlapReply *rs, int *renumber, Operation *op );
 105
 106 static int config_check_schema( 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(root_dse_read_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         switch(c->type) {
3098         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3099         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3100         default:
3101                 Debug(LDAP_DEBUG_ANY, "%s: "
3102                                 "unknown tls_option <0x%x>\n",
3103                                 c->log, c->type, 0);
3104                 return 1;
3105         }
3106         if (c->op == SLAP_CONFIG_EMIT) {
3107                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3108         } else if ( c->op == LDAP_MOD_DELETE ) {
3109                 int i = 0;
3110                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3111         }
3112         ch_free( c->value_string );
3113         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3114                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3115                         Debug(LDAP_DEBUG_ANY, "%s: "
3116                                 "unable to parse %s \"%s\"\n",
3117                                 c->log, c->argv[0], c->argv[1] );
3118                         return 1;
3119                 }
3120                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3121         } else {
3122                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3123         }
3124 }
3125 #endif
3126
3127 static CfEntryInfo *
3128 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3129 {
3130         struct berval cdn;
3131         char *c;
3132
3133         if ( !root ) {
3134                 *last = NULL;
3135                 return NULL;
3136         }
3137
3138         if ( dn_match( &root->ce_entry->e_nname, dn ))
3139                 return root;
3140
3141         c = dn->bv_val+dn->bv_len;
3142         for (;*c != ',';c--);
3143
3144         while(root) {
3145                 *last = root;
3146                 for (--c;c>dn->bv_val && *c != ',';c--);
3147                 cdn.bv_val = c;
3148                 if ( *c == ',' )
3149                         cdn.bv_val++;
3150                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3151
3152                 root = root->ce_kids;
3153
3154                 for (;root;root=root->ce_sibs) {
3155                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3156                                 if ( cdn.bv_val == dn->bv_val ) {
3157                                         return root;
3158                                 }
3159                                 break;
3160                         }
3161                 }
3162         }
3163         return root;
3164 }
3165
3166 typedef struct setup_cookie {
3167         CfBackInfo *cfb;
3168         ConfigArgs *ca;
3169         Entry *frontend;
3170         Entry *config;
3171         int     got_frontend;
3172         int got_config;
3173 } setup_cookie;
3174
3175 static int
3176 config_ldif_resp( Operation *op, SlapReply *rs )
3177 {
3178         if ( rs->sr_type == REP_SEARCH ) {
3179                 setup_cookie *sc = op->o_callback->sc_private;
3180
3181                 sc->cfb->cb_got_ldif = 1;
3182                 /* Does the frontend exist? */
3183                 if ( !sc->got_frontend ) {
3184                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3185                                 "olcDatabase", STRLENOF( "olcDatabase" ))) {
3186                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3187                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3188                                         STRLENOF( "={-1}frontend" ))) {
3189                                         struct berval rdn;
3190                                         int i = op->o_noop;
3191                                         sc->ca->be = frontendDB;
3192                                         sc->ca->bi = frontendDB->bd_info;
3193                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3194                                         rdn.bv_val = sc->ca->log;
3195                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3196                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3197                                                 cfAd_database->ad_cname.bv_val, -1,
3198                                                 sc->ca->bi->bi_type);
3199                                         op->o_noop = 1;
3200                                         sc->frontend = config_build_entry( op, rs,
3201                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3202                                                 sc->ca->be->be_cf_ocs );
3203                                         op->o_noop = i;
3204                                         sc->got_frontend++;
3205                                 } else {
3206                                         sc->got_frontend++;
3207                                         goto ok;
3208                                 }
3209                         }
3210                 }
3211                 /* Does the configDB exist? */
3212                 if ( sc->got_frontend && !sc->got_config &&
3213                         !strncmp( rs->sr_entry->e_nname.bv_val,
3214                         "olcDatabase", STRLENOF( "olcDatabase" ))) {
3215                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3216                                 STRLENOF( "olcDatabase" ), "={0}config",
3217                                 STRLENOF( "={0}config" ))) {
3218                                 struct berval rdn;
3219                                 int i = op->o_noop;
3220                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3221                                 sc->ca->bi = sc->ca->be->bd_info;
3222                                 rdn.bv_val = sc->ca->log;
3223                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3224                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3225                                         cfAd_database->ad_cname.bv_val, 0,
3226                                         sc->ca->bi->bi_type);
3227                                 op->o_noop = 1;
3228                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3229                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3230                                 op->o_noop = i;
3231                         }
3232                         sc->got_config++;
3233                 }
3234
3235 ok:
3236                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3237                 if ( rs->sr_err != LDAP_SUCCESS ) {
3238                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3239                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
3240                 }
3241         }
3242         return rs->sr_err;
3243 }
3244
3245 /* Configure and read the underlying back-ldif store */
3246 static int
3247 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3248         CfBackInfo *cfb = be->be_private;
3249         ConfigArgs c = {0};
3250         ConfigTable *ct;
3251         char *argv[3];
3252         int rc = 0;
3253         setup_cookie sc;
3254         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3255         Connection conn = {0};
3256         OperationBuffer opbuf;
3257         Operation *op;
3258         SlapReply rs = {REP_RESULT};
3259         Filter filter = { LDAP_FILTER_PRESENT };
3260         struct berval filterstr = BER_BVC("(objectclass=*)");
3261         struct stat st;
3262
3263         /* Is the config directory available? */
3264         if ( stat( dir, &st ) < 0 ) {
3265                 /* No, so don't bother using the backing store.
3266                  * All changes will be in-memory only.
3267                  */
3268                 return 0;
3269         }
3270
3271         cfb->cb_db.bd_info = backend_info( "ldif" );
3272         if ( !cfb->cb_db.bd_info )
3273                 return 0;       /* FIXME: eventually this will be a fatal error */
3274
3275         if ( backend_db_init( "ldif", &cfb->cb_db, -1 ) == NULL )
3276                 return 1;
3277
3278         cfb->cb_db.be_suffix = be->be_suffix;
3279         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3280
3281         /* The suffix is always "cn=config". The underlying DB's rootdn
3282          * is always the same as the suffix.
3283          */
3284         cfb->cb_db.be_rootdn = be->be_suffix[0];
3285         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3286
3287         ber_str2bv( dir, 0, 1, &cfdir );
3288
3289         c.be = &cfb->cb_db;
3290         c.fname = "slapd";
3291         c.argc = 2;
3292         argv[0] = "directory";
3293         argv[1] = (char *)dir;
3294         argv[2] = NULL;
3295         c.argv = argv;
3296
3297         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3298         if ( !ct )
3299                 return 1;
3300
3301         if ( config_add_vals( ct, &c ))
3302                 return 1;
3303
3304         if ( backend_startup_one( &cfb->cb_db ))
3305                 return 1;
3306
3307         if ( readit ) {
3308                 void *thrctx = ldap_pvt_thread_pool_context();
3309                 int prev_DN_strict;
3310
3311                 op = (Operation *) &opbuf;
3312                 connection_fake_init( &conn, op, thrctx );
3313
3314                 filter.f_desc = slap_schema.si_ad_objectClass;
3315
3316                 op->o_tag = LDAP_REQ_SEARCH;
3317
3318                 op->ors_filter = &filter;
3319                 op->ors_filterstr = filterstr;
3320                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3321
3322                 op->o_dn = c.be->be_rootdn;
3323                 op->o_ndn = c.be->be_rootndn;
3324
3325                 op->o_req_dn = be->be_suffix[0];
3326                 op->o_req_ndn = be->be_nsuffix[0];
3327
3328                 op->ors_tlimit = SLAP_NO_LIMIT;
3329                 op->ors_slimit = SLAP_NO_LIMIT;
3330
3331                 op->ors_attrs = slap_anlist_all_attributes;
3332                 op->ors_attrsonly = 0;
3333
3334                 op->o_callback = &cb;
3335                 sc.cfb = cfb;
3336                 sc.ca = &c;
3337                 cb.sc_private = &sc;
3338                 sc.got_frontend = 0;
3339                 sc.got_config = 0;
3340                 sc.frontend = NULL;
3341                 sc.config = NULL;
3342
3343                 op->o_bd = &cfb->cb_db;
3344
3345                 /* Allow unknown attrs in DNs */
3346                 prev_DN_strict = slap_DN_strict;
3347                 slap_DN_strict = 0;
3348
3349                 rc = op->o_bd->be_search( op, &rs );
3350
3351                 /* Restore normal DN validation */
3352                 slap_DN_strict = prev_DN_strict;
3353
3354                 op->o_tag = LDAP_REQ_ADD;
3355                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3356                         op->ora_e = sc.frontend;
3357                         rc = op->o_bd->be_add( op, &rs );
3358                 }
3359                 if ( rc == LDAP_SUCCESS && sc.config ) {
3360                         op->ora_e = sc.config;
3361                         rc = op->o_bd->be_add( op, &rs );
3362                 }
3363                 ldap_pvt_thread_pool_context_reset( thrctx );
3364         }
3365
3366         /* ITS#4194 - only use if it's present, or we're converting. */
3367         if ( !readit || rc == LDAP_SUCCESS )
3368                 cfb->cb_use_ldif = 1;
3369
3370         return rc;
3371 }
3372
3373 static int
3374 CfOc_cmp( const void *c1, const void *c2 ) {
3375         const ConfigOCs *co1 = c1;
3376         const ConfigOCs *co2 = c2;
3377
3378         return ber_bvcmp( co1->co_name, co2->co_name );
3379 }
3380
3381 int
3382 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3383         int i;
3384
3385         i = init_config_attrs( ct );
3386         if ( i ) return i;
3387
3388         /* set up the objectclasses */
3389         i = init_config_ocs( ocs );
3390         if ( i ) return i;
3391
3392         for (i=0; ocs[i].co_def; i++) {
3393                 if ( ocs[i].co_oc ) {
3394                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3395                         if ( !ocs[i].co_table )
3396                                 ocs[i].co_table = ct;
3397                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3398                 }
3399         }
3400         return 0;
3401 }
3402
3403 int
3404 read_config(const char *fname, const char *dir) {
3405         BackendDB *be;
3406         CfBackInfo *cfb;
3407         const char *cfdir, *cfname;
3408         int rc;
3409
3410         /* Setup the config backend */
3411         be = backend_db_init( "config", NULL, 0 );
3412         if ( !be )
3413                 return 1;
3414
3415         cfb = be->be_private;
3416         be->be_dfltaccess = ACL_NONE;
3417
3418         /* If no .conf, or a dir was specified, setup the dir */
3419         if ( !fname || dir ) {
3420                 if ( dir ) {
3421                         /* If explicitly given, check for existence */
3422                         struct stat st;
3423
3424                         if ( stat( dir, &st ) < 0 ) {
3425                                 Debug( LDAP_DEBUG_ANY,
3426                                         "invalid config directory %s, error %d\n",
3427                                                 dir, errno, 0 );
3428                                 return 1;
3429                         }
3430                         cfdir = dir;
3431                 } else {
3432                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3433                 }
3434                 /* if fname is defaulted, try reading .d */
3435                 rc = config_setup_ldif( be, cfdir, !fname );
3436
3437                 if ( rc ) {
3438                         /* It may be OK if the base object doesn't exist yet. */
3439                         if ( rc != LDAP_NO_SUCH_OBJECT )
3440                                 return 1;
3441                         /* ITS#4194: But if dir was specified and no fname,
3442                          * then we were supposed to read the dir. Unless we're
3443                          * trying to slapadd the dir...
3444                          */
3445                         if ( dir && !fname ) {
3446                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3447                                         return 1;
3448                                 /* Assume it's slapadd with a config dir, let it continue */
3449                                 rc = 0;
3450                                 cfb->cb_got_ldif = 1;
3451                                 cfb->cb_use_ldif = 1;
3452                                 goto done;
3453                         }
3454                 }
3455
3456                 /* If we read the config from back-ldif, nothing to do here */
3457                 if ( cfb->cb_got_ldif ) {
3458                         rc = 0;
3459                         goto done;
3460                 }
3461         }
3462
3463         if ( fname )
3464                 cfname = fname;
3465         else
3466                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3467
3468         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3469
3470         if ( rc == 0 )
3471                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3472
3473 done:
3474         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3475                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3476                         &frontendDB->be_schemadn );
3477                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3478                 if ( rc != LDAP_SUCCESS ) {
3479                         Debug(LDAP_DEBUG_ANY, "read_config: "
3480                                 "unable to normalize default schema DN \"%s\"\n",
3481                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3482                         /* must not happen */
3483                         assert( 0 );
3484                 }
3485         }
3486         return rc;
3487 }
3488
3489 static int
3490 config_back_bind( Operation *op, SlapReply *rs )
3491 {
3492         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3493                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3494                 /* frontend sends result */
3495                 return LDAP_SUCCESS;
3496         }
3497
3498         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3499         send_ldap_result( op, rs );
3500
3501         return rs->sr_err;
3502 }
3503
3504 static int
3505 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3506 {
3507         int rc = 0;
3508
3509         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3510         {
3511                 rs->sr_attrs = op->ors_attrs;
3512                 rs->sr_entry = ce->ce_entry;
3513                 rs->sr_flags = 0;
3514                 rc = send_search_entry( op, rs );
3515         }
3516         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3517                 if ( ce->ce_kids ) {
3518                         rc = config_send( op, rs, ce->ce_kids, 1 );
3519                         if ( rc ) return rc;
3520                 }
3521                 if ( depth ) {
3522                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3523                                 rc = config_send( op, rs, ce, 0 );
3524                                 if ( rc ) break;
3525                         }
3526                 }
3527         }
3528         return rc;
3529 }
3530
3531 static ConfigTable *
3532 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3533 {
3534         int i, j;
3535
3536         for (j=0; j<nocs; j++) {
3537                 for (i=0; colst[j]->co_table[i].name; i++)
3538                         if ( colst[j]->co_table[i].ad == ad )
3539                                 return &colst[j]->co_table[i];
3540         }
3541         return NULL;
3542 }
3543
3544 /* Sort the attributes of the entry according to the order defined
3545  * in the objectclass, with required attributes occurring before
3546  * allowed attributes. For any attributes with sequencing dependencies
3547  * (e.g., rootDN must be defined after suffix) the objectclass must
3548  * list the attributes in the desired sequence.
3549  */
3550 static void
3551 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3552 {
3553         Attribute *a, *head = NULL, *tail = NULL, **prev;
3554         int i, j;
3555
3556         for (i=0; i<nocs; i++) {
3557                 if ( colst[i]->co_oc->soc_required ) {
3558                         AttributeType **at = colst[i]->co_oc->soc_required;
3559                         for (j=0; at[j]; j++) {
3560                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3561                                         prev = &(*prev)->a_next, a=a->a_next) {
3562                                         if ( a->a_desc == at[j]->sat_ad ) {
3563                                                 *prev = a->a_next;
3564                                                 if (!head) {
3565                                                         head = a;
3566                                                         tail = a;
3567                                                 } else {
3568                                                         tail->a_next = a;
3569                                                         tail = a;
3570                                                 }
3571                                                 break;
3572                                         }
3573                                 }
3574                         }
3575                 }
3576                 if ( colst[i]->co_oc->soc_allowed ) {
3577                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3578                         for (j=0; at[j]; j++) {
3579                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3580                                         prev = &(*prev)->a_next, a=a->a_next) {
3581                                         if ( a->a_desc == at[j]->sat_ad ) {
3582                                                 *prev = a->a_next;
3583                                                 if (!head) {
3584                                                         head = a;
3585                                                         tail = a;
3586                                                 } else {
3587                                                         tail->a_next = a;
3588                                                         tail = a;
3589                                                 }
3590                                                 break;
3591                                         }
3592                                 }
3593                         }
3594                 }
3595         }
3596         if ( tail ) {
3597                 tail->a_next = e->e_attrs;
3598                 e->e_attrs = head;
3599         }
3600 }
3601
3602 static int
3603 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3604 {
3605         Attribute *a = NULL;
3606         AttributeDescription *ad;
3607         BerVarray vals;
3608
3609         int i, rc = 0;
3610
3611         if ( isAttr ) {
3612                 a = ptr;
3613                 ad = a->a_desc;
3614                 vals = a->a_vals;
3615         } else {
3616                 Modifications *ml = ptr;
3617                 ad = ml->sml_desc;
3618                 vals = ml->sml_values;
3619         }
3620
3621         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3622                 rc = ordered_value_sort( a, 1 );
3623                 if ( rc ) {
3624                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3625                                 ad->ad_cname.bv_val );
3626                         return rc;
3627                 }
3628         }
3629         for ( i=0; vals[i].bv_val; i++ ) {
3630                 ca->line = vals[i].bv_val;
3631                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3632                         ca->line[0] == '{' ) {
3633                         char *idx = strchr( ca->line, '}' );
3634                         if ( idx ) ca->line = idx+1;
3635                 }
3636                 rc = config_parse_vals( ct, ca, i );
3637                 if ( rc ) {
3638                         break;
3639                 }
3640         }
3641         return rc;
3642 }
3643
3644 static int
3645 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3646         Attribute **at )
3647 {
3648         struct berval rtype, rval;
3649         Attribute *a;
3650         AttributeDescription *ad = NULL;
3651
3652         dnRdn( &e->e_name, rdn );
3653         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3654         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3655         rtype.bv_val = rdn->bv_val;
3656         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3657
3658         /* Find attr */
3659         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3660         a = attr_find( e->e_attrs, ad );
3661         if (!a ) return LDAP_NAMING_VIOLATION;
3662         *at = a;
3663
3664         return 0;
3665 }
3666
3667 static void
3668 config_rename_kids( CfEntryInfo *ce )
3669 {
3670         CfEntryInfo *ce2;
3671         struct berval rdn, nrdn;
3672
3673         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3674                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3675                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3676                 free( ce2->ce_entry->e_name.bv_val );
3677                 free( ce2->ce_entry->e_nname.bv_val );
3678                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3679                         &rdn, NULL );
3680                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3681                         &nrdn, NULL );
3682                 config_rename_kids( ce2 );
3683         }
3684 }
3685
3686 static int
3687 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3688         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3689         struct berval *nnewrdn, int use_ldif )
3690 {
3691         char *ptr1;
3692         int rc = 0;
3693         struct berval odn, ondn;
3694
3695         odn = e->e_name;
3696         ondn = e->e_nname;
3697         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3698         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3699
3700         /* Replace attr */
3701         free( a->a_vals[0].bv_val );
3702         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3703         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3704         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3705         strcpy( a->a_vals[0].bv_val, ptr1 );
3706
3707         if ( a->a_nvals != a->a_vals ) {
3708                 free( a->a_nvals[0].bv_val );
3709                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3710                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3711                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3712                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3713         }
3714         if ( use_ldif ) {
3715                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3716                 BackendDB *be = op->o_bd;
3717                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3718                 struct berval dn, ndn, xdn, xndn;
3719
3720                 op->o_bd = &cfb->cb_db;
3721
3722                 /* Save current rootdn; use the underlying DB's rootdn */
3723                 dn = op->o_dn;
3724                 ndn = op->o_ndn;
3725                 xdn = op->o_req_dn;
3726                 xndn = op->o_req_ndn;
3727                 op->o_dn = op->o_bd->be_rootdn;
3728                 op->o_ndn = op->o_bd->be_rootndn;
3729                 op->o_req_dn = odn;
3730                 op->o_req_ndn = ondn;
3731
3732                 sc.sc_next = op->o_callback;
3733                 op->o_callback = &sc;
3734                 op->orr_newrdn = *newrdn;
3735                 op->orr_nnewrdn = *nnewrdn;
3736                 op->orr_deleteoldrdn = 1;
3737                 op->orr_modlist = NULL;
3738                 slap_modrdn2mods( op, rs );
3739                 rc = op->o_bd->be_modrdn( op, rs );
3740                 slap_mods_free( op->orr_modlist, 1 );
3741
3742                 op->o_bd = be;
3743                 op->o_callback = sc.sc_next;
3744                 op->o_dn = dn;
3745                 op->o_ndn = ndn;
3746                 op->o_req_dn = xdn;
3747                 op->o_req_ndn = xndn;
3748         }
3749         free( odn.bv_val );
3750         free( ondn.bv_val );
3751         if ( e->e_private )
3752                 config_rename_kids( e->e_private );
3753         return rc;
3754 }
3755
3756 static int
3757 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3758         Entry *e, int idx, int tailindex, int use_ldif )
3759 {
3760         struct berval ival, newrdn, nnewrdn;
3761         struct berval rdn;
3762         Attribute *a;
3763         char ibuf[32], *ptr1, *ptr2 = NULL;
3764         int rc = 0;
3765
3766         rc = config_rename_attr( rs, e, &rdn, &a );
3767         if ( rc ) return rc;
3768
3769         ival.bv_val = ibuf;
3770         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3771         if ( ival.bv_len >= sizeof( ibuf ) ) {
3772                 return LDAP_NAMING_VIOLATION;
3773         }
3774
3775         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3776         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3777
3778         if ( tailindex ) {
3779                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3780                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3781         } else {
3782                 int xlen;
3783                 ptr2 = ber_bvchr( &rdn, '}' );
3784                 if ( ptr2 ) {
3785                         ptr2++;
3786                 } else {
3787                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3788                 }
3789                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3790                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3791                         a->a_desc->ad_cname.bv_len );
3792                 *ptr1++ = '=';
3793                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3794                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3795                 *ptr1 = '\0';
3796         }
3797
3798         /* Do the equivalent of ModRDN */
3799         /* Replace DN / NDN */
3800         newrdn.bv_len = ptr1 - newrdn.bv_val;
3801         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3802         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3803
3804         free( nnewrdn.bv_val );
3805         free( newrdn.bv_val );
3806         return rc;
3807 }
3808
3809 static int
3810 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3811         SlapReply *rs, int *renum, int *ibase )
3812 {
3813         CfEntryInfo *ce;
3814         int index = -1, gotindex = 0, nsibs, rc = 0;
3815         int renumber = 0, tailindex = 0;
3816         char *ptr1, *ptr2 = NULL;
3817         struct berval rdn;
3818
3819         if ( renum ) *renum = 0;
3820
3821         /* These entries don't get indexed/renumbered */
3822         if ( ce_type == Cft_Global ) return 0;
3823         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3824
3825         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3826                 tailindex = 1;
3827
3828         /* See if the rdn has an index already */
3829         dnRdn( &e->e_name, &rdn );
3830         ptr1 = ber_bvchr( &e->e_name, '{' );
3831         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3832                 char    *next;
3833                 ptr2 = strchr( ptr1, '}' );
3834                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3835                         return LDAP_NAMING_VIOLATION;
3836                 if ( ptr2-ptr1 == 1)
3837                         return LDAP_NAMING_VIOLATION;
3838                 gotindex = 1;
3839                 index = strtol( ptr1 + 1, &next, 10 );
3840                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3841                         return LDAP_NAMING_VIOLATION;
3842                 }
3843                 if ( index < 0 ) {
3844                         /* Special case, we allow -1 for the frontendDB */
3845                         if ( index != -1 || ce_type != Cft_Database ||
3846                                 strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
3847
3848                                 return LDAP_NAMING_VIOLATION;
3849                 }
3850         }
3851
3852         /* count related kids */
3853         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3854                 if ( ce->ce_type == ce_type ) nsibs++;
3855         }
3856
3857         if ( index != nsibs ) {
3858                 if ( gotindex ) {
3859                         if ( index < nsibs ) {
3860                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3861                                 /* Siblings need to be renumbered */
3862                                 renumber = 1;
3863                         }
3864                 }
3865                 /* just make index = nsibs */
3866                 if ( !renumber ) {
3867                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
3868                 }
3869         }
3870         if ( ibase ) *ibase = index;
3871         if ( renum ) *renum = renumber;
3872         return rc;
3873 }
3874
3875 static ConfigOCs **
3876 count_ocs( Attribute *oc_at, int *nocs )
3877 {
3878         int i, j, n;
3879         ConfigOCs co, *coptr, **colst;
3880
3881         /* count the objectclasses */
3882         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3883         n = i;
3884         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3885
3886         for ( i=0, j=0; i<n; i++) {
3887                 co.co_name = &oc_at->a_nvals[i];
3888                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3889
3890                 /* ignore non-config objectclasses. probably should be
3891                  * an error, general data doesn't belong here.
3892                  */
3893                 if ( !coptr ) continue;
3894
3895                 /* Ignore the root objectclass, it has no implementation.
3896                  */
3897                 if ( coptr->co_type == Cft_Abstract ) continue;
3898                 colst[j++] = coptr;
3899         }
3900         *nocs = j;
3901         return colst;
3902 }
3903
3904 static int
3905 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3906 {
3907         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3908                 return LDAP_CONSTRAINT_VIOLATION;
3909
3910         /* If we're reading from a configdir, don't parse this entry */
3911         if ( ca->lineno )
3912                 return LDAP_COMPARE_TRUE;
3913
3914         cfn = p->ce_private;
3915         ca->private = cfn;
3916         return LDAP_SUCCESS;
3917 }
3918
3919 static int
3920 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3921 {
3922         ConfigFile *cfo;
3923
3924         /* This entry is hardcoded, don't re-parse it */
3925         if ( p->ce_type == Cft_Global ) {
3926                 cfn = p->ce_private;
3927                 ca->private = cfn;
3928                 return LDAP_COMPARE_TRUE;
3929         }
3930         if ( p->ce_type != Cft_Schema )
3931                 return LDAP_CONSTRAINT_VIOLATION;
3932
3933         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3934         ca->private = cfn;
3935         cfo = p->ce_private;
3936         cfn->c_sibs = cfo->c_kids;
3937         cfo->c_kids = cfn;
3938         return LDAP_SUCCESS;
3939 }
3940
3941 static int
3942 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3943 {
3944         if ( p->ce_type != Cft_Global )
3945                 return LDAP_CONSTRAINT_VIOLATION;
3946         ca->be = frontendDB;    /* just to get past check_vals */
3947         return LDAP_SUCCESS;
3948 }
3949
3950 static int
3951 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3952 {
3953         if ( p->ce_type != Cft_Global )
3954                 return LDAP_CONSTRAINT_VIOLATION;
3955         return LDAP_SUCCESS;
3956 }
3957
3958 static int
3959 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3960 {
3961         if ( p->ce_type != Cft_Global )
3962                 return LDAP_CONSTRAINT_VIOLATION;
3963         return LDAP_SUCCESS;
3964 }
3965
3966 static int
3967 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3968 {
3969         if ( p->ce_type != Cft_Database )
3970                 return LDAP_CONSTRAINT_VIOLATION;
3971         ca->be = p->ce_be;
3972         return LDAP_SUCCESS;
3973 }
3974
3975 /* Parse an LDAP entry into config directives */
3976 static int
3977 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
3978         int *renum, Operation *op )
3979 {
3980         CfEntryInfo *ce, *last;
3981         ConfigOCs **colst;
3982         Attribute *a, *oc_at;
3983         int i, ibase = -1, nocs, rc = 0;
3984         struct berval pdn;
3985         ConfigTable *ct;
3986         char *ptr;
3987
3988         /* Make sure parent exists and entry does not. But allow
3989          * Databases and Overlays to be inserted.
3990          */
3991         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3992         if ( ce && ce->ce_type != Cft_Database &&
3993                 ce->ce_type != Cft_Overlay )
3994                 return LDAP_ALREADY_EXISTS;
3995
3996         dnParent( &e->e_nname, &pdn );
3997
3998         /* If last is NULL, the new entry is the root/suffix entry,
3999          * otherwise last should be the parent.
4000          */
4001         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
4002                 if ( rs )
4003                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4004                 return LDAP_NO_SUCH_OBJECT;
4005         }
4006
4007         if ( op ) {
4008                 /* No parent, must be root. This will never happen... */
4009                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ))
4010                         return LDAP_NO_SUCH_OBJECT;
4011                 if ( last && !access_allowed( op, last->ce_entry,
4012                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ))
4013                         return LDAP_INSUFFICIENT_ACCESS;
4014         }
4015
4016         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4017         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4018
4019         memset( ca, 0, sizeof(ConfigArgs));
4020
4021         /* Fake the coordinates based on whether we're part of an
4022          * LDAP Add or if reading the config dir
4023          */
4024         if ( rs ) {
4025                 ca->fname = "slapd";
4026                 ca->lineno = 0;
4027         } else {
4028                 ca->fname = cfdir.bv_val;
4029                 ca->lineno = 1;
4030         }
4031
4032         colst = count_ocs( oc_at, &nocs );
4033
4034         /* Only the root can be Cft_Global, everything else must
4035          * have a parent. Only limited nesting arrangements are allowed.
4036          */
4037         rc = LDAP_CONSTRAINT_VIOLATION;
4038         if ( colst[0]->co_type == Cft_Global && !last ) {
4039                 cfn = cfb->cb_config;
4040                 ca->private = cfn;
4041                 ca->be = frontendDB;    /* just to get past check_vals */
4042                 rc = LDAP_SUCCESS;
4043         }
4044
4045         /* Check whether the Add is allowed by its parent, and do
4046          * any necessary arg setup
4047          */
4048         if ( last ) {
4049                 for ( i=0; i<nocs; i++ ) {
4050                         if ( colst[i]->co_ldadd &&
4051                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
4052                                         != LDAP_CONSTRAINT_VIOLATION ) {
4053                                 break;
4054                         }
4055                 }
4056         }
4057
4058         /* Add the entry but don't parse it, we already have its contents */
4059         if ( rc == LDAP_COMPARE_TRUE ) {
4060                 rc = LDAP_SUCCESS;
4061                 goto ok;
4062         }
4063
4064         if ( rc != LDAP_SUCCESS )
4065                 goto done;
4066
4067         /* Parse all the values and check for simple syntax errors before
4068          * performing any set actions.
4069          *
4070          * If doing an LDAPadd, check for indexed names and any necessary
4071          * renaming/renumbering. Entries that don't need indexed names are
4072          * ignored. Entries that need an indexed name and arrive without one
4073          * are assigned to the end. Entries that arrive with an index may
4074          * cause the following entries to be renumbered/bumped down.
4075          *
4076          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4077          * don't allow Adding an entry with an index that's already in use.
4078          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4079          *
4080          * These entries can have auto-assigned indexes (appended to the end)
4081          * but only the other types support auto-renumbering of siblings.
4082          */
4083         {
4084                 rc = check_name_index( last, colst[0]->co_type, e, rs, renum,
4085                         &ibase );
4086                 if ( rc ) {
4087                         goto done;
4088                 }
4089                 if ( renum && *renum && colst[0]->co_type != Cft_Database &&
4090                         colst[0]->co_type != Cft_Overlay ) {
4091                         snprintf( ca->msg, sizeof( ca->msg ),
4092                                 "operation requires sibling renumbering" );
4093                         rc = LDAP_UNWILLING_TO_PERFORM;
4094                         goto done;
4095                 }
4096         }
4097
4098         init_config_argv( ca );
4099
4100         /* Make sure we process attrs in the required order */
4101         sort_attrs( e, colst, nocs );
4102
4103         for ( a=e->e_attrs; a; a=a->a_next ) {
4104                 if ( a == oc_at ) continue;
4105                 ct = config_find_table( colst, nocs, a->a_desc );
4106                 if ( !ct ) continue;    /* user data? */
4107                 rc = check_vals( ct, ca, a, 1 );
4108                 if ( rc ) goto done;
4109         }
4110
4111         /* Basic syntax checks are OK. Do the actual settings. */
4112         for ( a=e->e_attrs; a; a=a->a_next ) {
4113                 if ( a == oc_at ) continue;
4114                 ct = config_find_table( colst, nocs, a->a_desc );
4115                 if ( !ct ) continue;    /* user data? */
4116                 for (i=0; a->a_vals[i].bv_val; i++) {
4117                         char *iptr = NULL;
4118                         ca->line = a->a_vals[i].bv_val;
4119                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4120                                 ptr = strchr( ca->line, '}' );
4121                                 if ( ptr ) {
4122                                         iptr = strchr( ca->line, '{' );
4123                                         ca->line = ptr+1;
4124                                 }
4125                         }
4126                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4127                                 if ( iptr ) {
4128                                         ca->valx = strtol( iptr+1, NULL, 0 );
4129                                 } else {
4130                                         ca->valx = -1;
4131                                 }
4132                         } else {
4133                                 ca->valx = i;
4134                         }
4135                         rc = config_parse_add( ct, ca, i );
4136                         if ( rc ) {
4137                                 rc = LDAP_OTHER;
4138                                 goto done;
4139                         }
4140                 }
4141         }
4142 ok:
4143         /* Newly added databases and overlays need to be started up */
4144         if ( CONFIG_ONLINE_ADD( ca )) {
4145                 if ( colst[0]->co_type == Cft_Database ) {
4146                         rc = backend_startup_one( ca->be );
4147
4148                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4149                         if ( ca->bi->bi_db_open ) {
4150                                 BackendInfo *bi_orig = ca->be->bd_info;
4151                                 ca->be->bd_info = ca->bi;
4152                                 rc = ca->bi->bi_db_open( ca->be );
4153                                 ca->be->bd_info = bi_orig;
4154                         }
4155                 }
4156                 if ( rc ) {
4157                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
4158                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4159                                 ca->log, ca->msg, ca->argv[1] );
4160                         rc = LDAP_OTHER;
4161                         goto done;
4162                 }
4163         }
4164
4165         ca->valx = ibase;
4166         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4167         ce->ce_parent = last;
4168         ce->ce_entry = entry_dup( e );
4169         ce->ce_entry->e_private = ce;
4170         ce->ce_type = colst[0]->co_type;
4171         ce->ce_be = ca->be;
4172         ce->ce_bi = ca->bi;
4173         ce->ce_private = ca->private;
4174         ca->ca_entry = ce->ce_entry;
4175         if ( !last ) {
4176                 cfb->cb_root = ce;
4177         } else if ( last->ce_kids ) {
4178                 CfEntryInfo *c2, **cprev;
4179
4180                 /* Advance to first of this type */
4181                 cprev = &last->ce_kids;
4182                 for ( c2 = *cprev; c2 && c2->ce_type != ce->ce_type; ) {
4183                         cprev = &c2->ce_sibs;
4184                         c2 = c2->ce_sibs;
4185                 }
4186                 /* Account for the (-1) frontendDB entry */
4187                 if ( ce->ce_type == Cft_Database ) {
4188                         if ( ca->be == frontendDB )
4189                                 ibase = 0;
4190                         else if ( ibase != -1 )
4191                                 ibase++;
4192                 }
4193                 /* Append */
4194                 if ( ibase < 0 ) {
4195                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4196                                 cprev = &c2->ce_sibs;
4197                                 c2 = c2->ce_sibs;
4198                         }
4199                 } else {
4200                 /* Insert */
4201                         int i;
4202                         for ( i=0; i<ibase; i++ ) {
4203                                 c2 = *cprev;
4204                                 cprev = &c2->ce_sibs;
4205                         }
4206                 }
4207                 ce->ce_sibs = *cprev;
4208                 *cprev = ce;
4209         } else {
4210                 last->ce_kids = ce;
4211         }
4212
4213 done:
4214         if ( rc ) {
4215                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4216                         if ( ca->be != frontendDB )
4217                                 backend_destroy_one( ca->be, 1 );
4218                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4219                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4220                 }
4221         }
4222
4223         ch_free( ca->argv );
4224         if ( colst ) ch_free( colst );
4225         return rc;
4226 }
4227
4228 #define BIGTMP  10000
4229 static int
4230 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4231         int base, int rebase, int max, int use_ldif )
4232 {
4233         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4234         ConfigType etype = ce->ce_type;
4235         int count = 0, rc = 0;
4236
4237         /* Reverse ce list */
4238         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4239                 if (ce2->ce_type != etype) {
4240                         cerem = ce2;
4241                         break;
4242                 }
4243                 ce3 = ce2->ce_sibs;
4244                 ce2->ce_sibs = cetmp;
4245                 cetmp = ce2;
4246                 count++;
4247                 if ( max && count >= max ) {
4248                         cerem = ce3;
4249                         break;
4250                 }
4251         }
4252
4253         /* Move original to a temp name until increments are done */
4254         if ( rebase ) {
4255                 ce->ce_entry->e_private = NULL;
4256                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4257                         base+BIGTMP, 0, use_ldif );
4258                 ce->ce_entry->e_private = ce;
4259         }
4260         /* start incrementing */
4261         for (ce2=cetmp; ce2; ce2=ce3) {
4262                 ce3 = ce2->ce_sibs;
4263                 ce2->ce_sibs = cerem;
4264                 cerem = ce2;
4265                 if ( rc == 0 )
4266                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4267                                 count+base, 0, use_ldif );
4268                 count--;
4269         }
4270         if ( rebase )
4271                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4272                         base, 0, use_ldif );
4273         return rc;
4274 }
4275
4276 static int
4277 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4278         CfEntryInfo *ce2, int old, int use_ldif )
4279 {
4280         int count = 0;
4281
4282         /* Renumber original to a temp value */
4283         ce->ce_entry->e_private = NULL;
4284         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4285                 old+BIGTMP, 0, use_ldif );
4286         ce->ce_entry->e_private = ce;
4287
4288         /* start decrementing */
4289         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4290                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4291                         count+old, 0, use_ldif );
4292                 count++;
4293         }
4294         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4295                 count+old, 0, use_ldif );
4296 }
4297
4298 /* Parse an LDAP entry into config directives, then store in underlying
4299  * database.
4300  */
4301 static int
4302 config_back_add( Operation *op, SlapReply *rs )
4303 {
4304         CfBackInfo *cfb;
4305         int renumber;
4306         ConfigArgs ca;
4307
4308         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4309                 NULL, ACL_WADD, NULL )) {
4310                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4311                 goto out;
4312         }
4313
4314         cfb = (CfBackInfo *)op->o_bd->be_private;
4315
4316         ldap_pvt_thread_pool_pause( &connection_pool );
4317
4318         /* Strategy:
4319          * 1) check for existence of entry
4320          * 2) check for sibling renumbering
4321          * 3) perform internal add
4322          * 4) perform any necessary renumbering
4323          * 5) store entry in underlying database
4324          */
4325         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4326         if ( rs->sr_err != LDAP_SUCCESS ) {
4327                 rs->sr_text = ca.msg;
4328                 goto out2;
4329         }
4330
4331         if ( renumber ) {
4332                 CfEntryInfo *ce = ca.ca_entry->e_private;
4333                 req_add_s addr = op->oq_add;
4334                 op->o_tag = LDAP_REQ_MODRDN;
4335                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4336                 op->o_tag = LDAP_REQ_ADD;
4337                 op->oq_add = addr;
4338                 if ( rs->sr_err != LDAP_SUCCESS ) {
4339                         goto out2;
4340                 }
4341         }
4342
4343         if ( cfb->cb_use_ldif ) {
4344                 BackendDB *be = op->o_bd;
4345                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4346                 struct berval dn, ndn;
4347
4348                 op->o_bd = &cfb->cb_db;
4349
4350                 /* Save current rootdn; use the underlying DB's rootdn */
4351                 dn = op->o_dn;
4352                 ndn = op->o_ndn;
4353                 op->o_dn = op->o_bd->be_rootdn;
4354                 op->o_ndn = op->o_bd->be_rootndn;
4355
4356                 sc.sc_next = op->o_callback;
4357                 op->o_callback = &sc;
4358                 op->o_bd->be_add( op, rs );
4359                 op->o_bd = be;
4360                 op->o_callback = sc.sc_next;
4361                 op->o_dn = dn;
4362                 op->o_ndn = ndn;
4363         }
4364
4365 out2:;
4366         ldap_pvt_thread_pool_resume( &connection_pool );
4367
4368 out:;
4369         send_ldap_result( op, rs );
4370         return rs->sr_err;
4371 }
4372
4373 typedef struct delrec {
4374         struct delrec *next;
4375         int nidx;
4376         int idx[1];
4377 } delrec;
4378
4379 static int
4380 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4381         ConfigArgs *ca )
4382 {
4383         int rc = LDAP_UNWILLING_TO_PERFORM;
4384         Modifications *ml;
4385         Entry *e = ce->ce_entry;
4386         Attribute *save_attrs = e->e_attrs, *oc_at;
4387         ConfigTable *ct;
4388         ConfigOCs **colst;
4389         int i, nocs;
4390         char *ptr;
4391         delrec *dels = NULL, *deltail = NULL;
4392
4393         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4394         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4395
4396         colst = count_ocs( oc_at, &nocs );
4397
4398         e->e_attrs = attrs_dup( e->e_attrs );
4399
4400         init_config_argv( ca );
4401         ca->be = ce->ce_be;
4402         ca->bi = ce->ce_bi;
4403         ca->private = ce->ce_private;
4404         ca->ca_entry = e;
4405         ca->fname = "slapd";
4406         strcpy( ca->log, "back-config" );
4407
4408         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4409                 ct = config_find_table( colst, nocs, ml->sml_desc );
4410                 switch (ml->sml_op) {
4411                 case LDAP_MOD_DELETE:
4412                 case LDAP_MOD_REPLACE: {
4413                         BerVarray vals = NULL, nvals = NULL;
4414                         int *idx = NULL;
4415                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4416                                 rc = LDAP_OTHER;
4417                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
4418                                         ml->sml_desc->ad_cname.bv_val );
4419                                 goto out;
4420                         }
4421                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4422                                 vals = ml->sml_values;
4423                                 nvals = ml->sml_nvalues;
4424                                 ml->sml_values = NULL;
4425                                 ml->sml_nvalues = NULL;
4426                         }
4427                         /* If we're deleting by values, remember the indexes of the
4428                          * values we deleted.
4429                          */
4430                         if ( ct && ml->sml_values ) {
4431                                 delrec *d;
4432                                 for (i=0; ml->sml_values[i].bv_val; i++);
4433                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4434                                 d->nidx = i;
4435                                 d->next = NULL;
4436                                 if ( dels ) {
4437                                         deltail->next = d;
4438                                 } else {
4439                                         dels = d;
4440                                 }
4441                                 deltail = d;
4442                                 idx = d->idx;
4443                         }
4444                         rc = modify_delete_vindex(e, &ml->sml_mod,
4445                                 get_permissiveModify(op),
4446                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
4447                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4448                                 ml->sml_values = vals;
4449                                 ml->sml_nvalues = nvals;
4450                         }
4451                         if ( !vals )
4452                                 break;
4453                         }
4454                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4455
4456                 case LDAP_MOD_ADD:
4457                 case SLAP_MOD_SOFTADD: {
4458                         int mop = ml->sml_op;
4459                         int navals = -1;
4460                         ml->sml_op = LDAP_MOD_ADD;
4461                         if ( ct ) {
4462                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4463                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4464                                         if ( a ) {
4465                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
4466                                                 navals = i;
4467                                         }
4468                                 }
4469                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4470                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4471                                                 navals >= 0 )
4472                                         {
4473                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4474                                                 int     j;
4475
4476                                                 j = strtol( val, &next, 0 );
4477                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4478                                                         rc = LDAP_OTHER;
4479                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
4480                                                                 ml->sml_desc->ad_cname.bv_val );
4481                                                         goto out;
4482                                                 }
4483                                         }
4484                                         rc = check_vals( ct, ca, ml, 0 );
4485                                         if ( rc ) goto out;
4486                                 }
4487                         }
4488                         rc = modify_add_values(e, &ml->sml_mod,
4489                                    get_permissiveModify(op),
4490                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
4491
4492                         /* If value already exists, show success here
4493                          * and ignore this operation down below.
4494                          */
4495                         if ( mop == SLAP_MOD_SOFTADD ) {
4496                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4497                                         rc = LDAP_SUCCESS;
4498                                 else
4499                                         mop = LDAP_MOD_ADD;
4500                         }
4501                         ml->sml_op = mop;
4502                         break;
4503                         }
4504
4505                         break;
4506                 case LDAP_MOD_INCREMENT:        /* FIXME */
4507                         break;
4508                 default:
4509                         break;
4510                 }
4511                 if(rc != LDAP_SUCCESS) break;
4512         }
4513
4514         if(rc == LDAP_SUCCESS) {
4515                 /* check that the entry still obeys the schema */
4516                 rc = entry_schema_check(op, e, NULL, 0, 0,
4517                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
4518         }
4519         if ( rc == LDAP_SUCCESS ) {
4520                 /* Basic syntax checks are OK. Do the actual settings. */
4521                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4522                         ct = config_find_table( colst, nocs, ml->sml_desc );
4523                         if ( !ct ) continue;
4524
4525                         switch (ml->sml_op) {
4526                         case LDAP_MOD_DELETE:
4527                         case LDAP_MOD_REPLACE: {
4528                                 BerVarray vals = NULL, nvals = NULL;
4529                                 Attribute *a;
4530                                 delrec *d = NULL;
4531
4532                                 a = attr_find( e->e_attrs, ml->sml_desc );
4533
4534                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4535                                         vals = ml->sml_values;
4536                                         nvals = ml->sml_nvalues;
4537                                         ml->sml_values = NULL;
4538                                         ml->sml_nvalues = NULL;
4539                                 }
4540
4541                                 if ( ml->sml_values )
4542                                         d = dels;
4543
4544                                 /* If we didn't delete the whole attribute */
4545                                 if ( ml->sml_values && a ) {
4546                                         struct berval *mvals;
4547                                         int j;
4548
4549                                         if ( ml->sml_nvalues )
4550                                                 mvals = ml->sml_nvalues;
4551                                         else
4552                                                 mvals = ml->sml_values;
4553
4554                                         /* use the indexes we saved up above */
4555                                         for (i=0; i < d->nidx; i++) {
4556                                                 struct berval bv = *mvals++;
4557                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4558                                                         bv.bv_val[0] == '{' ) {
4559                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
4560                                                         bv.bv_len -= ptr - bv.bv_val;
4561                                                         bv.bv_val = ptr;
4562                                                 }
4563                                                 ca->line = bv.bv_val;
4564                                                 ca->valx = d->idx[i];
4565                                                 rc = config_del_vals( ct, ca );
4566                                                 if ( rc != LDAP_SUCCESS ) break;
4567                                                 for (j=i+1; j < d->nidx; j++)
4568                                                         if ( d->idx[j] >d->idx[i] )
4569                                                                 d->idx[j]--;
4570                                         }
4571                                 } else {
4572                                         ca->valx = -1;
4573                                         ca->line = NULL;
4574                                         rc = config_del_vals( ct, ca );
4575                                         if ( rc ) rc = LDAP_OTHER;
4576                                 }
4577                                 if ( ml->sml_values ) {
4578                                         d = d->next;
4579                                         ch_free( dels );
4580                                         dels = d;
4581                                 }
4582                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4583                                         ml->sml_values = vals;
4584                                         ml->sml_nvalues = nvals;
4585                                 }
4586                                 if ( !vals || rc != LDAP_SUCCESS )
4587                                         break;
4588                                 }
4589                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4590
4591                         case LDAP_MOD_ADD:
4592                                 for (i=0; ml->sml_values[i].bv_val; i++) {
4593                                         ca->line = ml->sml_values[i].bv_val;
4594                                         ca->valx = -1;
4595                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4596                                                 ca->line[0] == '{' )
4597                                         {
4598                                                 ptr = strchr( ca->line + 1, '}' );
4599                                                 if ( ptr ) {
4600                                                         char    *next;
4601
4602                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4603                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4604                                                                 rc = LDAP_OTHER;
4605                                                                 goto out;
4606                                                         }
4607                                                         ca->line = ptr+1;
4608                                                 }
4609                                         }
4610                                         rc = config_parse_add( ct, ca, i );
4611                                         if ( rc ) {
4612                                                 rc = LDAP_OTHER;
4613                                                 goto out;
4614                                         }
4615                                 }
4616
4617                                 break;
4618                         }
4619                 }
4620         }
4621
4622 out:
4623         if ( ca->cleanup )
4624                 ca->cleanup( ca );
4625         if ( rc == LDAP_SUCCESS ) {
4626                 attrs_free( save_attrs );
4627         } else {
4628                 attrs_free( e->e_attrs );
4629                 e->e_attrs = save_attrs;
4630         }
4631         ch_free( ca->argv );
4632         if ( colst ) ch_free( colst );
4633         while( dels ) {
4634                 deltail = dels->next;
4635                 ch_free( dels );
4636                 dels = deltail;
4637         }
4638
4639         return rc;
4640 }
4641
4642 static int
4643 config_back_modify( Operation *op, SlapReply *rs )
4644 {
4645         CfBackInfo *cfb;
4646         CfEntryInfo *ce, *last;
4647         Modifications *ml;
4648         ConfigArgs ca = {0};
4649         struct berval rdn;
4650         char *ptr;
4651         AttributeDescription *rad = NULL;
4652
4653         cfb = (CfBackInfo *)op->o_bd->be_private;
4654
4655         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4656         if ( !ce ) {
4657                 if ( last )
4658                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4659                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4660                 goto out;
4661         }
4662
4663         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
4664                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4665                 goto out;
4666         }
4667
4668         /* Get type of RDN */
4669         rdn = ce->ce_entry->e_nname;
4670         ptr = strchr( rdn.bv_val, '=' );
4671         rdn.bv_len = ptr - rdn.bv_val;
4672         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4673
4674         /* Some basic validation... */
4675         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4676                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4677                 if ( ml->sml_desc == rad ) {
4678                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4679                         rs->sr_text = "Use modrdn to change the entry name";
4680                         goto out;
4681                 }
4682         }
4683
4684         ldap_pvt_thread_pool_pause( &connection_pool );
4685
4686         /* Strategy:
4687          * 1) perform the Modify on the cached Entry.
4688          * 2) verify that the Entry still satisfies the schema.
4689          * 3) perform the individual config operations.
4690          * 4) store Modified entry in underlying LDIF backend.
4691          */
4692         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4693         if ( rs->sr_err ) {
4694                 rs->sr_text = ca.msg;
4695         } else if ( cfb->cb_use_ldif ) {
4696                 BackendDB *be = op->o_bd;
4697                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4698                 struct berval dn, ndn;
4699
4700                 op->o_bd = &cfb->cb_db;
4701
4702                 dn = op->o_dn;
4703                 ndn = op->o_ndn;
4704                 op->o_dn = op->o_bd->be_rootdn;
4705                 op->o_ndn = op->o_bd->be_rootndn;
4706
4707                 sc.sc_next = op->o_callback;
4708                 op->o_callback = &sc;
4709                 op->o_bd->be_modify( op, rs );
4710                 op->o_bd = be;
4711                 op->o_callback = sc.sc_next;
4712                 op->o_dn = dn;
4713                 op->o_ndn = ndn;
4714         }
4715
4716         ldap_pvt_thread_pool_resume( &connection_pool );
4717 out:
4718         send_ldap_result( op, rs );
4719         return rs->sr_err;
4720 }
4721
4722 static int
4723 config_back_modrdn( Operation *op, SlapReply *rs )
4724 {
4725         CfBackInfo *cfb;
4726         CfEntryInfo *ce, *last;
4727         struct berval rdn;
4728         int ixold, ixnew;
4729
4730         cfb = (CfBackInfo *)op->o_bd->be_private;
4731
4732         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4733         if ( !ce ) {
4734                 if ( last )
4735                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4736                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4737                 goto out;
4738         }
4739         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
4740                 NULL, ACL_WRITE, NULL )) {
4741                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4742                 goto out;
4743         }
4744         { Entry *parent;
4745                 if ( ce->ce_parent )
4746                         parent = ce->ce_parent->ce_entry;
4747                 else
4748                         parent = (Entry *)&slap_entry_root;
4749                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
4750                         NULL, ACL_WRITE, NULL )) {
4751                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4752                         goto out;
4753                 }
4754         }
4755
4756         /* We don't allow moving objects to new parents.
4757          * Generally we only allow reordering a set of ordered entries.
4758          */
4759         if ( op->orr_newSup ) {
4760                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4761                 goto out;
4762         }
4763
4764         /* If newRDN == oldRDN, quietly succeed */
4765         dnRdn( &op->o_req_ndn, &rdn );
4766         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
4767                 rs->sr_err = LDAP_SUCCESS;
4768                 goto out;
4769         }
4770
4771         /* Current behavior, subject to change as needed:
4772          *
4773          * For backends and overlays, we only allow renumbering.
4774          * For schema, we allow renaming with the same number.
4775          * Otherwise, the op is not allowed.
4776          */
4777
4778         if ( ce->ce_type == Cft_Schema ) {
4779                 char *ptr1, *ptr2;
4780                 int len;
4781
4782                 /* Can't alter the main cn=schema entry */
4783                 if ( ce->ce_parent->ce_type == Cft_Global ) {
4784                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4785                         rs->sr_text = "renaming not allowed for this entry";
4786                         goto out;
4787                 }
4788
4789                 /* We could support this later if desired */
4790                 ptr1 = ber_bvchr( &rdn, '}' );
4791                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4792                 len = ptr1 - rdn.bv_val;
4793                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
4794                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
4795                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4796                         rs->sr_text = "schema reordering not supported";
4797                         goto out;
4798                 }
4799         } else if ( ce->ce_type == Cft_Database ||
4800                 ce->ce_type == Cft_Overlay ) {
4801                 char *ptr1, *ptr2, *iptr1, *iptr2;
4802                 int len1, len2;
4803
4804                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
4805                 if ( *iptr2 != '{' ) {
4806                         rs->sr_err = LDAP_NAMING_VIOLATION;
4807                         rs->sr_text = "new ordering index is required";
4808                         goto out;
4809                 }
4810                 iptr2++;
4811                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
4812                 ptr1 = ber_bvchr( &rdn, '}' );
4813                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
4814                 if ( !ptr2 ) {
4815                         rs->sr_err = LDAP_NAMING_VIOLATION;
4816                         rs->sr_text = "new ordering index is required";
4817                         goto out;
4818                 }
4819
4820                 len1 = ptr1 - rdn.bv_val;
4821                 len2 = ptr2 - op->orr_newrdn.bv_val;
4822
4823                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
4824                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
4825                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4826                         rs->sr_text = "changing database/overlay type not allowed";
4827                         goto out;
4828                 }
4829                 ixold = strtol( iptr1, NULL, 0 );
4830                 ixnew = strtol( iptr2, &ptr1, 0 );
4831                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
4832                         rs->sr_err = LDAP_NAMING_VIOLATION;
4833                         goto out;
4834                 }
4835                 /* config DB is always 0, cannot be changed */
4836                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
4837                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
4838                         goto out;
4839                 }
4840         } else {
4841                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4842                 rs->sr_text = "renaming not supported for this entry";
4843                 goto out;
4844         }
4845
4846         ldap_pvt_thread_pool_pause( &connection_pool );
4847
4848         if ( ce->ce_type == Cft_Schema ) {
4849                 req_modrdn_s modr = op->oq_modrdn;
4850                 struct berval rdn;
4851                 Attribute *a;
4852                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
4853                 if ( rs->sr_err == LDAP_SUCCESS ) {
4854                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
4855                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
4856                                 cfb->cb_use_ldif );
4857                 }
4858                 op->oq_modrdn = modr;
4859         } else {
4860                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
4861                 req_modrdn_s modr = op->oq_modrdn;
4862                 int i;
4863
4864                 /* Advance to first of this type */
4865                 cprev = &ce->ce_parent->ce_kids;
4866                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
4867                         cprev = &ce2->ce_sibs;
4868                         ce2 = ce2->ce_sibs;
4869                 }
4870                 /* Skip the -1 entry */
4871                 if ( ce->ce_type == Cft_Database ) {
4872                         cprev = &ce2->ce_sibs;
4873                         ce2 = ce2->ce_sibs;
4874                 }
4875                 cebase = ce2;
4876                 cbprev = cprev;
4877
4878                 /* Remove from old slot */
4879                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
4880                         cprev = &ce2->ce_sibs;
4881                 *cprev = ce->ce_sibs;
4882                 ceold = ce->ce_sibs;
4883
4884                 /* Insert into new slot */
4885                 cprev = cbprev;
4886                 for ( i=0; i<ixnew; i++ ) {
4887                         ce2 = *cprev;
4888                         if ( !ce2 )
4889                                 break;
4890                         cprev = &ce2->ce_sibs;
4891                 }
4892                 ce->ce_sibs = *cprev;
4893                 *cprev = ce;
4894
4895                 ixnew = i;
4896
4897                 /* NOTE: These should be encoded in the OC tables, not inline here */
4898                 if ( ce->ce_type == Cft_Database )
4899                         backend_db_move( ce->ce_be, ixnew );
4900                 else if ( ce->ce_type == Cft_Overlay )
4901                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
4902
4903                 if ( ixold < ixnew ) {
4904                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
4905                                 cfb->cb_use_ldif );
4906                 } else {
4907                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
4908                                 ixold - ixnew, cfb->cb_use_ldif );
4909                 }
4910                 op->oq_modrdn = modr;
4911         }
4912
4913         ldap_pvt_thread_pool_resume( &connection_pool );
4914 out:
4915         send_ldap_result( op, rs );
4916         return rs->sr_err;
4917 }
4918
4919 static int
4920 config_back_search( Operation *op, SlapReply *rs )
4921 {
4922         CfBackInfo *cfb;
4923         CfEntryInfo *ce, *last;
4924         slap_mask_t mask;
4925
4926         cfb = (CfBackInfo *)op->o_bd->be_private;
4927
4928         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4929         if ( !ce ) {
4930                 if ( last )
4931                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4932                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4933                 goto out;
4934         }
4935         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
4936                 ACL_SEARCH, NULL, &mask ))
4937         {
4938                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
4939                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
4940                 } else {
4941                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4942                 }
4943                 goto out;
4944         }
4945         switch ( op->ors_scope ) {
4946         case LDAP_SCOPE_BASE:
4947         case LDAP_SCOPE_SUBTREE:
4948                 config_send( op, rs, ce, 0 );
4949                 break;
4950
4951         case LDAP_SCOPE_ONELEVEL:
4952                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4953                         config_send( op, rs, ce, 1 );
4954                 }
4955                 break;
4956         }
4957
4958         rs->sr_err = LDAP_SUCCESS;
4959 out:
4960         send_ldap_result( op, rs );
4961         return 0;
4962 }
4963
4964 static void
4965 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4966         ConfigTable *ct, ConfigArgs *c )
4967 {
4968         int i, rc;
4969
4970         for (; at && *at; at++) {
4971                 /* Skip the naming attr */
4972                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
4973                         continue;
4974                 for (i=0;ct[i].name;i++) {
4975                         if (ct[i].ad == (*at)->sat_ad) {
4976                                 rc = config_get_vals(&ct[i], c);
4977                                 /* NOTE: tolerate that config_get_vals()
4978                                  * returns success with no values */
4979                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
4980                                         if ( c->rvalue_nvals )
4981                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
4982                                                         c->rvalue_nvals);
4983                                         else
4984                                                 attr_merge_normalize(e, ct[i].ad,
4985                                                         c->rvalue_vals, NULL);
4986                                         ber_bvarray_free( c->rvalue_nvals );
4987                                         ber_bvarray_free( c->rvalue_vals );
4988                                 }
4989                                 break;
4990                         }
4991                 }
4992         }
4993 }
4994
4995 Entry *
4996 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4997         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
4998 {
4999         Entry *e = entry_alloc();
5000         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5001         struct berval val;
5002         struct berval ad_name;
5003         AttributeDescription *ad = NULL;
5004         int rc;
5005         char *ptr;
5006         const char *text;
5007         Attribute *oc_at;
5008         struct berval pdn;
5009         ObjectClass *oc;
5010         CfEntryInfo *ceprev = NULL;
5011
5012         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5013         e->e_private = ce;
5014         ce->ce_entry = e;
5015         ce->ce_parent = parent;
5016         if ( parent ) {
5017                 pdn = parent->ce_entry->e_nname;
5018                 if ( parent->ce_kids )
5019                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
5020                                 ceprev = ceprev->ce_sibs );
5021         } else {
5022                 BER_BVZERO( &pdn );
5023         }
5024
5025         ce->ce_type = main->co_type;
5026         ce->ce_private = c->private;
5027         ce->ce_be = c->be;
5028         ce->ce_bi = c->bi;
5029
5030         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5031         ber_dupbv( &e->e_nname, &e->e_name );
5032
5033         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5034                 main->co_name, NULL );
5035         if ( extra )
5036                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5037                         extra->co_name, NULL );
5038         ptr = strchr(rdn->bv_val, '=');
5039         ad_name.bv_val = rdn->bv_val;
5040         ad_name.bv_len = ptr - rdn->bv_val;
5041         rc = slap_bv2ad( &ad_name, &ad, &text );
5042         if ( rc ) {
5043                 return NULL;
5044         }
5045         val.bv_val = ptr+1;
5046         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5047         attr_merge_normalize_one(e, ad, &val, NULL );
5048
5049         oc = main->co_oc;
5050         if ( oc->soc_required )
5051                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5052
5053         if ( oc->soc_allowed )
5054                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5055
5056         if ( extra ) {
5057                 oc = extra->co_oc;
5058                 if ( oc->soc_required )
5059                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5060
5061                 if ( oc->soc_allowed )
5062                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5063         }
5064
5065         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5066         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->msg,
5067                 sizeof(c->msg), op->o_tmpmemctx );
5068         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5069         if ( !op->o_noop ) {
5070                 op->ora_e = e;
5071                 op->o_bd->be_add( op, rs );
5072                 if ( ( rs->sr_err != LDAP_SUCCESS )
5073                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5074                         return NULL;
5075                 }
5076         }
5077         if ( ceprev ) {
5078                 ceprev->ce_sibs = ce;
5079         } else if ( parent ) {
5080                 parent->ce_kids = ce;
5081         }
5082
5083         return e;
5084 }
5085
5086 static int
5087 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5088         Operation *op, SlapReply *rs )
5089 {
5090         Entry *e;
5091         ConfigFile *cf = c->private;
5092         char *ptr;
5093         struct berval bv;
5094
5095         for (; cf; cf=cf->c_sibs, c->depth++) {
5096                 c->value_dn.bv_val = c->log;
5097                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5098                 if ( !bv.bv_val ) {
5099                         bv = cf->c_file;
5100                 } else {
5101                         bv.bv_val++;
5102                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5103                 }
5104                 ptr = strchr( bv.bv_val, '.' );
5105                 if ( ptr )
5106                         bv.bv_len = ptr - bv.bv_val;
5107                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5108                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5109                         /* FIXME: how can indicate error? */
5110                         return -1;
5111                 }
5112                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5113                         bv.bv_len );
5114                 c->value_dn.bv_len += bv.bv_len;
5115                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5116
5117                 c->private = cf;
5118                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5119                         &CFOC_SCHEMA, NULL );
5120                 if ( !e ) {
5121                         return -1;
5122                 } else if ( e && cf->c_kids ) {
5123                         c->private = cf->c_kids;
5124                         config_build_schema_inc( c, e->e_private, op, rs );
5125                 }
5126         }
5127         return 0;
5128 }
5129
5130 static int
5131 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
5132         Operation *op, SlapReply *rs )
5133 {
5134         Entry *e;
5135         int i;
5136         ConfigFile *cf = c->private;
5137
5138         for (i=0; cf; cf=cf->c_sibs, i++) {
5139                 c->value_dn.bv_val = c->log;
5140                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
5141                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5142                         /* FIXME: how can indicate error? */
5143                         return -1;
5144                 }
5145                 c->private = cf;
5146                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5147                         &CFOC_INCLUDE, NULL );
5148                 if ( ! e ) {
5149                         return -1;
5150                 } else if ( e && cf->c_kids ) {
5151                         c->private = cf->c_kids;
5152                         config_build_includes( c, e->e_private, op, rs );
5153                 }
5154         }
5155         return 0;
5156 }
5157
5158 #ifdef SLAPD_MODULES
5159
5160 static int
5161 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5162         Operation *op, SlapReply *rs )
5163 {
5164         int i;
5165         ModPaths *mp;
5166
5167         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5168                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5169                         continue;
5170                 c->value_dn.bv_val = c->log;
5171                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5172                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5173                         /* FIXME: how can indicate error? */
5174                         return -1;
5175                 }
5176                 c->private = mp;
5177                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5178                         return -1;
5179                 }
5180         }
5181         return 0;
5182 }
5183 #endif
5184
5185 static int
5186 config_check_schema(CfBackInfo *cfb)
5187 {
5188         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5189         ConfigArgs c = {0};
5190         ConfigFile *cf = cfb->cb_config;
5191         CfEntryInfo *ce, *last;
5192         Entry *e;
5193
5194         /* If there's no root entry, we must be in the midst of converting */
5195         if ( !cfb->cb_root )
5196                 return 0;
5197
5198         /* Make sure the main schema entry exists */
5199         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5200         if ( ce ) {
5201                 Attribute *a;
5202                 struct berval *bv;
5203
5204                 e = ce->ce_entry;
5205
5206                 /* Make sure it's up to date */
5207                 if ( cf_om_tail != om_sys_tail ) {
5208                         a = attr_find( e->e_attrs, cfAd_om );
5209                         if ( a ) {
5210                                 if ( a->a_nvals != a->a_vals )
5211                                         ber_bvarray_free( a->a_nvals );
5212                                 ber_bvarray_free( a->a_vals );
5213                                 a->a_vals = NULL;
5214                                 a->a_nvals = NULL;
5215                         }
5216                         oidm_unparse( &bv, NULL, NULL, 1 );
5217                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5218                         ber_bvarray_free( bv );
5219                         cf_om_tail = om_sys_tail;
5220                 }
5221                 if ( cf_at_tail != at_sys_tail ) {
5222                         a = attr_find( e->e_attrs, cfAd_attr );
5223                         if ( a ) {
5224                                 if ( a->a_nvals != a->a_vals )
5225                                         ber_bvarray_free( a->a_nvals );
5226                                 ber_bvarray_free( a->a_vals );
5227                                 a->a_vals = NULL;
5228                                 a->a_nvals = NULL;
5229                         }
5230                         at_unparse( &bv, NULL, NULL, 1 );
5231                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5232                         ber_bvarray_free( bv );
5233                         cf_at_tail = at_sys_tail;
5234                 }
5235                 if ( cf_oc_tail != oc_sys_tail ) {
5236                         a = attr_find( e->e_attrs, cfAd_oc );
5237                         if ( a ) {
5238                                 if ( a->a_nvals != a->a_vals )
5239                                         ber_bvarray_free( a->a_nvals );
5240                                 ber_bvarray_free( a->a_vals );
5241                                 a->a_vals = NULL;
5242                                 a->a_nvals = NULL;
5243                         }
5244                         oc_unparse( &bv, NULL, NULL, 1 );
5245                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5246                         ber_bvarray_free( bv );
5247                         cf_oc_tail = oc_sys_tail;
5248                 }
5249         } else {
5250                 SlapReply rs = {REP_RESULT};
5251                 c.private = NULL;
5252                 e = config_build_entry( NULL, &rs, cfb->cb_root, &c, &schema_rdn,
5253                         &CFOC_SCHEMA, NULL );
5254                 if ( !e ) {
5255                         return -1;
5256                 }
5257                 ce = e->e_private;
5258                 ce->ce_private = cfb->cb_config;
5259                 cf_at_tail = at_sys_tail;
5260                 cf_oc_tail = oc_sys_tail;
5261                 cf_om_tail = om_sys_tail;
5262         }
5263         return 0;
5264 }
5265
5266 static const char *defacl[] = {
5267         NULL, "to", "*", "by", "*", "none", NULL
5268 };
5269
5270 static int
5271 config_back_db_open( BackendDB *be )
5272 {
5273         CfBackInfo *cfb = be->be_private;
5274         struct berval rdn;
5275         Entry *e, *parent;
5276         CfEntryInfo *ce, *ceparent;
5277         int i, unsupp = 0;
5278         BackendInfo *bi;
5279         ConfigArgs c;
5280         Connection conn = {0};
5281         OperationBuffer opbuf;
5282         Operation *op;
5283         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5284         SlapReply rs = {REP_RESULT};
5285         void *thrctx = NULL;
5286
5287         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5288
5289         /* If we have no explicitly configured ACLs, don't just use
5290          * the global ACLs. Explicitly deny access to everything.
5291          */
5292         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
5293                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5294         }
5295
5296         /* If we read the config from back-ldif, do some quick sanity checks */
5297         if ( cfb->cb_got_ldif ) {
5298                 return config_check_schema( cfb );
5299         }
5300
5301         thrctx = ldap_pvt_thread_pool_context();
5302         op = (Operation *) &opbuf;
5303         connection_fake_init( &conn, op, thrctx );
5304
5305         op->o_tag = LDAP_REQ_ADD;
5306         op->o_callback = &cb;
5307         op->o_bd = &cfb->cb_db;
5308         op->o_dn = op->o_bd->be_rootdn;
5309         op->o_ndn = op->o_bd->be_rootndn;
5310
5311         if ( !cfb->cb_use_ldif ) {
5312                 op->o_noop = 1;
5313         }
5314
5315         /* create root of tree */
5316         rdn = config_rdn;
5317         c.private = cfb->cb_config;
5318         c.be = frontendDB;
5319         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5320         if ( !e ) {
5321                 return -1;
5322         }
5323         ce = e->e_private;
5324         cfb->cb_root = ce;
5325
5326         parent = e;
5327         ceparent = ce;
5328
5329         /* Create includeFile nodes */
5330         if ( cfb->cb_config->c_kids ) {
5331                 c.depth = 0;
5332                 c.private = cfb->cb_config->c_kids;
5333                 if ( config_build_includes( &c, ceparent, op, &rs ) ) {
5334                         return -1;
5335                 }
5336         }
5337
5338 #ifdef SLAPD_MODULES
5339         /* Create Module nodes... */
5340         if ( modpaths.mp_loads ) {
5341                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5342                         return -1;
5343                 }
5344         }
5345 #endif
5346
5347         /* Create schema nodes... cn=schema will contain the hardcoded core
5348          * schema, read-only. Child objects will contain runtime loaded schema
5349          * files.
5350          */
5351         rdn = schema_rdn;
5352         c.private = NULL;
5353         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5354         if ( !e ) {
5355                 return -1;
5356         }
5357         ce = e->e_private;
5358         ce->ce_private = cfb->cb_config;
5359         cf_at_tail = at_sys_tail;
5360         cf_oc_tail = oc_sys_tail;
5361         cf_om_tail = om_sys_tail;
5362
5363         /* Create schema nodes for included schema... */
5364         if ( cfb->cb_config->c_kids ) {
5365                 c.depth = 0;
5366                 c.private = cfb->cb_config->c_kids;
5367                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5368                         return -1;
5369                 }
5370         }
5371
5372         /* Create backend nodes. Skip if they don't provide a cf_table.
5373          * There usually aren't any of these.
5374          */
5375
5376         c.line = 0;
5377         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5378                 if (!bi->bi_cf_ocs) {
5379                         /* If it only supports the old config mech, complain. */
5380                         if ( bi->bi_config ) {
5381                                 Debug( LDAP_DEBUG_ANY,
5382                                         "WARNING: No dynamic config support for backend %s.\n",
5383                                         bi->bi_type, 0, 0 );
5384                                 unsupp++;
5385                         }
5386                         continue;
5387                 }
5388                 if (!bi->bi_private) continue;
5389
5390                 rdn.bv_val = c.log;
5391                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5392                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
5393                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5394                         /* FIXME: holler ... */ ;
5395                 }
5396                 c.bi = bi;
5397                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
5398                         bi->bi_cf_ocs );
5399                 if ( !e ) {
5400                         return -1;
5401                 }
5402         }
5403
5404         /* Create database nodes... */
5405         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
5406         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
5407         for ( i = -1, be = frontendDB ; be;
5408                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
5409                 slap_overinfo *oi = NULL;
5410
5411                 if ( overlay_is_over( be )) {
5412                         oi = be->bd_info->bi_private;
5413                         bi = oi->oi_orig;
5414                 } else {
5415                         bi = be->bd_info;
5416                 }
5417
5418                 /* If this backend supports the old config mechanism, but not
5419                  * the new mech, complain.
5420                  */
5421                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
5422                         Debug( LDAP_DEBUG_ANY,
5423                                 "WARNING: No dynamic config support for database %s.\n",
5424                                 bi->bi_type, 0, 0 );
5425                         unsupp++;
5426                 }
5427                 rdn.bv_val = c.log;
5428                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5429                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
5430                         i, bi->bi_type);
5431                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5432                         /* FIXME: holler ... */ ;
5433                 }
5434                 c.be = be;
5435                 c.bi = bi;
5436                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
5437                         be->be_cf_ocs );
5438                 if ( !e ) {
5439                         return -1;
5440                 }
5441                 ce = e->e_private;
5442                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
5443                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
5444                 /* Iterate through overlays */
5445                 if ( oi ) {
5446                         slap_overinst *on;
5447                         Entry *oe;
5448                         int j;
5449
5450                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
5451                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
5452                                         Debug( LDAP_DEBUG_ANY,
5453                                                 "WARNING: No dynamic config support for overlay %s.\n",
5454                                                 on->on_bi.bi_type, 0, 0 );
5455                                         unsupp++;
5456                                 }
5457                                 rdn.bv_val = c.log;
5458                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5459                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5460                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
5461                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5462                                         /* FIXME: holler ... */ ;
5463                                 }
5464                                 c.be = be;
5465                                 c.bi = &on->on_bi;
5466                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
5467                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
5468                                 if ( !oe ) {
5469                                         return -1;
5470                                 }
5471                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
5472                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
5473                         }
5474                 }
5475         }
5476         if ( thrctx )
5477                 ldap_pvt_thread_pool_context_reset( thrctx );
5478
5479         if ( unsupp  && cfb->cb_use_ldif ) {
5480                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
5481                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
5482         }
5483
5484         return 0;
5485 }
5486
5487 static void
5488 cfb_free_cffile( ConfigFile *cf )
5489 {
5490         ConfigFile *next;
5491
5492         for (; cf; cf=next) {
5493                 next = cf->c_sibs;
5494                 if ( cf->c_kids )
5495                         cfb_free_cffile( cf->c_kids );
5496                 ch_free( cf->c_file.bv_val );
5497                 ber_bvarray_free( cf->c_dseFiles );
5498                 ch_free( cf );
5499         }
5500 }
5501
5502 static void
5503 cfb_free_entries( CfEntryInfo *ce )
5504 {
5505         CfEntryInfo *next;
5506
5507         for (; ce; ce=next) {
5508                 next = ce->ce_sibs;
5509                 if ( ce->ce_kids )
5510                         cfb_free_entries( ce->ce_kids );
5511                 ce->ce_entry->e_private = NULL;
5512                 entry_free( ce->ce_entry );
5513                 ch_free( ce );
5514         }
5515 }
5516
5517 static int
5518 config_back_db_close( BackendDB *be )
5519 {
5520         CfBackInfo *cfb = be->be_private;
5521
5522         cfb_free_entries( cfb->cb_root );
5523         cfb->cb_root = NULL;
5524
5525         if ( cfb->cb_db.bd_info ) {
5526                 backend_shutdown( &cfb->cb_db );
5527         }
5528
5529         return 0;
5530 }
5531
5532 static int
5533 config_back_db_destroy( BackendDB *be )
5534 {
5535         CfBackInfo *cfb = be->be_private;
5536
5537         cfb_free_cffile( cfb->cb_config );
5538
5539         ch_free( cfdir.bv_val );
5540
5541         avl_free( CfOcTree, NULL );
5542
5543         if ( cfb->cb_db.bd_info ) {
5544                 cfb->cb_db.be_suffix = NULL;
5545                 cfb->cb_db.be_nsuffix = NULL;
5546                 BER_BVZERO( &cfb->cb_db.be_rootdn );
5547                 BER_BVZERO( &cfb->cb_db.be_rootndn );
5548
5549                 backend_destroy_one( &cfb->cb_db, 0 );
5550         }
5551
5552         loglevel_destroy();
5553
5554         return 0;
5555 }
5556
5557 static int
5558 config_back_db_init( BackendDB *be )
5559 {
5560         struct berval dn;
5561         CfBackInfo *cfb;
5562
5563         cfb = &cfBackInfo;
5564         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
5565         cfn = cfb->cb_config;
5566         be->be_private = cfb;
5567
5568         ber_dupbv( &be->be_rootdn, &config_rdn );
5569         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
5570         ber_dupbv( &dn, &be->be_rootdn );
5571         ber_bvarray_add( &be->be_suffix, &dn );
5572         ber_dupbv( &dn, &be->be_rootdn );
5573         ber_bvarray_add( &be->be_nsuffix, &dn );
5574
5575         /* Hide from namingContexts */
5576         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
5577
5578         return 0;
5579 }
5580
5581 static int
5582 config_back_destroy( BackendInfo *bi )
5583 {
5584         ldif_must_b64_encode_release();
5585         return 0;
5586 }
5587
5588 static int
5589 config_tool_entry_open( BackendDB *be, int mode )
5590 {
5591         CfBackInfo *cfb = be->be_private;
5592         BackendInfo *bi = cfb->cb_db.bd_info;
5593
5594         if ( bi && bi->bi_tool_entry_open )
5595                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
5596         else
5597                 return -1;
5598
5599 }
5600
5601 static int
5602 config_tool_entry_close( BackendDB *be )
5603 {
5604         CfBackInfo *cfb = be->be_private;
5605         BackendInfo *bi = cfb->cb_db.bd_info;
5606
5607         if ( bi && bi->bi_tool_entry_close )
5608                 return bi->bi_tool_entry_close( &cfb->cb_db );
5609         else
5610                 return -1;
5611 }
5612
5613 static ID
5614 config_tool_entry_first( BackendDB *be )
5615 {
5616         CfBackInfo *cfb = be->be_private;
5617         BackendInfo *bi = cfb->cb_db.bd_info;
5618
5619         if ( bi && bi->bi_tool_entry_first )
5620                 return bi->bi_tool_entry_first( &cfb->cb_db );
5621         else
5622                 return NOID;
5623 }
5624
5625 static ID
5626 config_tool_entry_next( BackendDB *be )
5627 {
5628         CfBackInfo *cfb = be->be_private;
5629         BackendInfo *bi = cfb->cb_db.bd_info;
5630
5631         if ( bi && bi->bi_tool_entry_next )
5632                 return bi->bi_tool_entry_next( &cfb->cb_db );
5633         else
5634                 return NOID;
5635 }
5636
5637 static Entry *
5638 config_tool_entry_get( BackendDB *be, ID id )
5639 {
5640         CfBackInfo *cfb = be->be_private;
5641         BackendInfo *bi = cfb->cb_db.bd_info;
5642
5643         if ( bi && bi->bi_tool_entry_get )
5644                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
5645         else
5646                 return NULL;
5647 }
5648
5649 static ID
5650 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
5651 {
5652         CfBackInfo *cfb = be->be_private;
5653         BackendInfo *bi = cfb->cb_db.bd_info;
5654         ConfigArgs ca;
5655
5656         if ( bi && bi->bi_tool_entry_put &&
5657                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
5658                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
5659         else
5660                 return NOID;
5661 }
5662
5663 static struct {
5664         char *name;
5665         AttributeDescription **desc;
5666 } ads[] = {
5667         { "attribute", &cfAd_attr },
5668         { "backend", &cfAd_backend },
5669         { "database", &cfAd_database },
5670         { "include", &cfAd_include },
5671         { "objectclass", &cfAd_oc },
5672         { "objectidentifier", &cfAd_om },
5673         { "overlay", &cfAd_overlay },
5674         { NULL, NULL }
5675 };
5676
5677 /* Notes:
5678  *   add / delete: all types that may be added or deleted must use an
5679  * X-ORDERED attributeType for their RDN. Adding and deleting entries
5680  * should automatically renumber the index of any siblings as needed,
5681  * so that no gaps in the numbering sequence exist after the add/delete
5682  * is completed.
5683  *   What can be added:
5684  *     schema objects
5685  *     backend objects for backend-specific config directives
5686  *     database objects
5687  *     overlay objects
5688  *
5689  *   delete: probably no support this time around.
5690  *
5691  *   modrdn: generally not done. Will be invoked automatically by add/
5692  * delete to update numbering sequence. Perform as an explicit operation
5693  * so that the renumbering effect may be replicated. Subtree rename must
5694  * be supported, since renumbering a database will affect all its child
5695  * overlays.
5696  *
5697  *  modify: must be fully supported.
5698  */
5699
5700 int
5701 config_back_initialize( BackendInfo *bi )
5702 {
5703         ConfigTable             *ct = config_back_cf_table;
5704         ConfigArgs ca;
5705         char                    *argv[4];
5706         int                     i;
5707         AttributeDescription    *ad = NULL;
5708         const char              *text;
5709         static char             *controls[] = {
5710                 LDAP_CONTROL_MANAGEDSAIT,
5711                 NULL
5712         };
5713
5714         /* Make sure we don't exceed the bits reserved for userland */
5715         config_check_userland( CFG_LAST );
5716
5717         bi->bi_controls = controls;
5718
5719         bi->bi_open = 0;
5720         bi->bi_close = 0;
5721         bi->bi_config = 0;
5722         bi->bi_destroy = config_back_destroy;
5723
5724         bi->bi_db_init = config_back_db_init;
5725         bi->bi_db_config = 0;
5726         bi->bi_db_open = config_back_db_open;
5727         bi->bi_db_close = config_back_db_close;
5728         bi->bi_db_destroy = config_back_db_destroy;
5729
5730         bi->bi_op_bind = config_back_bind;
5731         bi->bi_op_unbind = 0;
5732         bi->bi_op_search = config_back_search;
5733         bi->bi_op_compare = 0;
5734         bi->bi_op_modify = config_back_modify;
5735         bi->bi_op_modrdn = config_back_modrdn;
5736         bi->bi_op_add = config_back_add;
5737         bi->bi_op_delete = 0;
5738         bi->bi_op_abandon = 0;
5739
5740         bi->bi_extended = 0;
5741
5742         bi->bi_chk_referrals = 0;
5743
5744         bi->bi_access_allowed = slap_access_allowed;
5745
5746         bi->bi_connection_init = 0;
5747         bi->bi_connection_destroy = 0;
5748
5749         bi->bi_tool_entry_open = config_tool_entry_open;
5750         bi->bi_tool_entry_close = config_tool_entry_close;
5751         bi->bi_tool_entry_first = config_tool_entry_first;
5752         bi->bi_tool_entry_next = config_tool_entry_next;
5753         bi->bi_tool_entry_get = config_tool_entry_get;
5754         bi->bi_tool_entry_put = config_tool_entry_put;
5755
5756         ca.argv = argv;
5757         argv[ 0 ] = "slapd";
5758         ca.argv = argv;
5759         ca.argc = 3;
5760         ca.fname = argv[0];
5761
5762         argv[3] = NULL;
5763         for (i=0; OidMacros[i].name; i++ ) {
5764                 argv[1] = OidMacros[i].name;
5765                 argv[2] = OidMacros[i].oid;
5766                 parse_oidm( &ca, 0, NULL );
5767         }
5768
5769         bi->bi_cf_ocs = cf_ocs;
5770
5771         i = config_register_schema( ct, cf_ocs );
5772         if ( i ) return i;
5773
5774         /* setup olcRootPW to be base64-encoded when written in LDIF form;
5775          * basically, we don't care if it fails */
5776         i = slap_str2ad( "olcRootPW", &ad, &text );
5777         if ( i ) {
5778                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
5779                         "warning, unable to get \"olcRootPW\" "
5780                         "attribute description: %d: %s\n",
5781                         i, text, 0 );
5782         } else {
5783                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
5784                         ad->ad_type->sat_oid );
5785         }
5786
5787         /* set up the notable AttributeDescriptions */
5788         i = 0;
5789         for (;ct->name;ct++) {
5790                 if (strcmp(ct->name, ads[i].name)) continue;
5791                 *ads[i].desc = ct->ad;
5792                 i++;
5793                 if (!ads[i].name) break;
5794         }
5795
5796         return 0;
5797 }
5798