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

   1 /* bconfig.c - the config backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2006 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was originally developed by Howard Chu for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24 #include <ac/string.h>
  25 #include <ac/ctype.h>
  26 #include <ac/errno.h>
  27 #include <sys/stat.h>
  28
  29 #include "slap.h"
  30
  31 #ifdef LDAP_SLAPI
  32 #include "slapi/slapi.h"
  33 #endif
  34
  35 #include <ldif.h>
  36 #include <lutil.h>
  37
  38 #include "config.h"
  39
  40 #define CONFIG_RDN      "cn=config"
  41 #define SCHEMA_RDN      "cn=schema"
  42
  43 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  44 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  45
  46 extern int slap_DN_strict;      /* dn.c */
  47
  48 #ifdef SLAPD_MODULES
  49 typedef struct modpath_s {
  50         struct modpath_s *mp_next;
  51         struct berval mp_path;
  52         BerVarray mp_loads;
  53 } ModPaths;
  54
  55 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  56 #endif
  57
  58 typedef struct ConfigFile {
  59         struct ConfigFile *c_sibs;
  60         struct ConfigFile *c_kids;
  61         struct berval c_file;
  62         AttributeType *c_at_head, *c_at_tail;
  63         ContentRule *c_cr_head, *c_cr_tail;
  64         ObjectClass *c_oc_head, *c_oc_tail;
  65         OidMacro *c_om_head, *c_om_tail;
  66         BerVarray c_dseFiles;
  67 } ConfigFile;
  68
  69 typedef struct {
  70         ConfigFile *cb_config;
  71         CfEntryInfo *cb_root;
  72         BackendDB       cb_db;  /* underlying database */
  73         int             cb_got_ldif;
  74         int             cb_use_ldif;
  75 } CfBackInfo;
  76
  77 static CfBackInfo cfBackInfo;
  78
  79 static char     *passwd_salt;
  80 static char     *logfileName;
  81 #ifdef SLAP_AUTH_REWRITE
  82 static BerVarray authz_rewrites;
  83 #endif
  84
  85 static struct berval cfdir;
  86
  87 /* Private state */
  88 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  89         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om;
  90
  91 static ConfigFile *cfn;
  92
  93 static Avlnode *CfOcTree;
  94
  95 /* System schema state */
  96 extern AttributeType *at_sys_tail;      /* at.c */
  97 extern ObjectClass *oc_sys_tail;        /* oc.c */
  98 extern OidMacro *om_sys_tail;   /* oidm.c */
  99 static AttributeType *cf_at_tail;
 100 static ObjectClass *cf_oc_tail;
 101 static OidMacro *cf_om_tail;
 102
 103 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 104         SlapReply *rs, int *renumber, Operation *op );
 105
 106 static int config_check_schema( CfBackInfo *cfb );
 107
 108 static ConfigDriver config_fname;
 109 static ConfigDriver config_cfdir;
 110 static ConfigDriver config_generic;
 111 static ConfigDriver config_search_base;
 112 static ConfigDriver config_passwd_hash;
 113 static ConfigDriver config_schema_dn;
 114 static ConfigDriver config_sizelimit;
 115 static ConfigDriver config_timelimit;
 116 static ConfigDriver config_overlay;
 117 static ConfigDriver config_subordinate;
 118 static ConfigDriver config_suffix;
 119 static ConfigDriver config_rootdn;
 120 static ConfigDriver config_rootpw;
 121 static ConfigDriver config_restrict;
 122 static ConfigDriver config_allows;
 123 static ConfigDriver config_disallows;
 124 static ConfigDriver config_requires;
 125 static ConfigDriver config_security;
 126 static ConfigDriver config_referral;
 127 static ConfigDriver config_loglevel;
 128 static ConfigDriver config_replica;
 129 static ConfigDriver config_updatedn;
 130 static ConfigDriver config_updateref;
 131 static ConfigDriver config_include;
 132 #ifdef HAVE_TLS
 133 static ConfigDriver config_tls_option;
 134 static ConfigDriver config_tls_config;
 135 #endif
 136 extern ConfigDriver syncrepl_config;
 137
 138 enum {
 139         CFG_ACL = 1,
 140         CFG_BACKEND,
 141         CFG_DATABASE,
 142         CFG_TLS_RAND,
 143         CFG_TLS_CIPHER,
 144         CFG_TLS_CERT_FILE,
 145         CFG_TLS_CERT_KEY,
 146         CFG_TLS_CA_PATH,
 147         CFG_TLS_CA_FILE,
 148         CFG_TLS_DH_FILE,
 149         CFG_TLS_VERIFY,
 150         CFG_TLS_CRLCHECK,
 151         CFG_CONCUR,
 152         CFG_THREADS,
 153         CFG_SALT,
 154         CFG_LIMITS,
 155         CFG_RO,
 156         CFG_REWRITE,
 157         CFG_DEPTH,
 158         CFG_OID,
 159         CFG_OC,
 160         CFG_DIT,
 161         CFG_ATTR,
 162         CFG_ATOPT,
 163         CFG_REPLICA_ARGSFILE,
 164         CFG_REPLICA_PIDFILE,
 165         CFG_REPLICATIONINTERVAL,
 166         CFG_REPLOG,
 167         CFG_ROOTDSE,
 168         CFG_LOGFILE,
 169         CFG_PLUGIN,
 170         CFG_MODLOAD,
 171         CFG_MODPATH,
 172         CFG_LASTMOD,
 173         CFG_AZPOLICY,
 174         CFG_AZREGEXP,
 175         CFG_SASLSECP,
 176         CFG_SSTR_IF_MAX,
 177         CFG_SSTR_IF_MIN,
 178         CFG_TTHREADS,
 179         CFG_MIRRORMODE,
 180         CFG_HIDDEN,
 181         CFG_MONITORING,
 182
 183         CFG_LAST
 184 };
 185
 186 typedef struct {
 187         char *name, *oid;
 188 } OidRec;
 189
 190 static OidRec OidMacros[] = {
 191         /* OpenLDAProot:666.11.1 */
 192         { "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
 193         { "OLcfgAt", "OLcfg:3" },
 194         { "OLcfgGlAt", "OLcfgAt:0" },
 195         { "OLcfgBkAt", "OLcfgAt:1" },
 196         { "OLcfgDbAt", "OLcfgAt:2" },
 197         { "OLcfgOvAt", "OLcfgAt:3" },
 198         { "OLcfgOc", "OLcfg:4" },
 199         { "OLcfgGlOc", "OLcfgOc:0" },
 200         { "OLcfgBkOc", "OLcfgOc:1" },
 201         { "OLcfgDbOc", "OLcfgOc:2" },
 202         { "OLcfgOvOc", "OLcfgOc:3" },
 203         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 204         { "OMsBoolean", "OMsyn:7" },
 205         { "OMsDN", "OMsyn:12" },
 206         { "OMsDirectoryString", "OMsyn:15" },
 207         { "OMsInteger", "OMsyn:27" },
 208         { "OMsOID", "OMsyn:38" },
 209         { "OMsOctetString", "OMsyn:40" },
 210         { NULL, NULL }
 211 };
 212
 213 /*
 214  * Backend/Database registry
 215  *
 216  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 217  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 218  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 219  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 220  */
 221
 222 /*
 223  * Overlay registry
 224  *
 225  * OLcfgOv{Oc|At}:1                     -> syncprov
 226  * OLcfgOv{Oc|At}:2                     -> pcache
 227  * OLcfgOv{Oc|At}:3                     -> chain
 228  * OLcfgOv{Oc|At}:4                     -> accesslog
 229  * OLcfgOv{Oc|At}:5                     -> valsort
 230  * (FIXME: separate arc for contribware?)
 231  * OLcfgOv{Oc|At}:6                     -> smbk5pwd
 232  * OLcfgOv{Oc|At}:7                     -> distproc
 233  * OLcfgOv{Oc|At}:8                     -> dynlist
 234  * OLcfgOv{Oc|At}:9                     -> dds
 235  * OLcfgOv{Oc|At}:10            -> unique
 236  * OLcfgOv{Oc|At}:11            -> refint
 237  * OLcfgOv{Oc|At}:12            -> ppolicy
 238  * OLcfgOv{Oc|At}:13            -> constraint
 239  * OLcfgOv{Oc|At}:14            -> translucent
 240  * OLcfgOv{Oc|At}:15            -> auditlog
 241  */
 242
 243 /* alphabetical ordering */
 244
 245 static ConfigTable config_back_cf_table[] = {
 246         /* This attr is read-only */
 247         { "", "", 0, 0, 0, ARG_MAGIC,
 248                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 249                         "DESC 'File for slapd configuration directives' "
 250                         "EQUALITY caseIgnoreMatch "
 251                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 252         { "", "", 0, 0, 0, ARG_MAGIC,
 253                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 254                         "DESC 'Directory for slapd configuration backend' "
 255                         "EQUALITY caseIgnoreMatch "
 256                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 257         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 258                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 259                         "DESC 'Access Control List' "
 260                         "EQUALITY caseIgnoreMatch "
 261                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 262         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 263                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 264                         "DESC 'Allowed set of deprecated features' "
 265                         "EQUALITY caseIgnoreMatch "
 266                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 267         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 268                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 269                         "DESC 'File for slapd command line options' "
 270                         "EQUALITY caseIgnoreMatch "
 271                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 272         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 273                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 274                         "EQUALITY caseIgnoreMatch "
 275                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 276         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 277                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 278                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 279                         "DESC 'OpenLDAP attributeTypes' "
 280                         "EQUALITY caseIgnoreMatch "
 281                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 282                                 NULL, NULL },
 283         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 284 #ifdef SLAP_AUTH_REWRITE
 285                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 286 #else
 287                 ARG_IGNORED, NULL,
 288 #endif
 289                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 290                         "EQUALITY caseIgnoreMatch "
 291                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 292         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 293                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 294                         "EQUALITY caseIgnoreMatch "
 295                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 296         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 297                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 298                         "EQUALITY caseIgnoreMatch "
 299                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 300         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 301                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 302                         "DESC 'A type of backend' "
 303                         "EQUALITY caseIgnoreMatch "
 304                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 305                                 NULL, NULL },
 306         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 307                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 308                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 309         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 310                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 311                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 312         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 313                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 314                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 315         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 316                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 317                         "DESC 'The backend type for a database instance' "
 318                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 319         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 320                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 321                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 322         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 323                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 324                         "EQUALITY caseIgnoreMatch "
 325                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 326         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 327                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 328                         "DESC 'OpenLDAP DIT content rules' "
 329                         "EQUALITY caseIgnoreMatch "
 330                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 331                         NULL, NULL },
 332         { "gentlehup", "on|off", 2, 2, 0,
 333 #ifdef SIGHUP
 334                 ARG_ON_OFF, &global_gentlehup,
 335 #else
 336                 ARG_IGNORED, NULL,
 337 #endif
 338                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 339                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 340         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 341                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 342                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 343         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 344                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 345                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 346         { "include", "file", 2, 2, 0, ARG_MAGIC,
 347                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 348                         "SUP labeledURI )", NULL, NULL },
 349         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 350                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 351                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 352         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 353                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 354                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 355         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 356                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 357                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 358         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 359                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 360                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 361         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 362                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 363                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 364         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 365                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 366                         "EQUALITY caseIgnoreMatch "
 367                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 368         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 369                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 370                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 371         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 372                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 373                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 374         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 375                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 376                         "EQUALITY caseIgnoreMatch "
 377                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 378         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 379                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 380                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 381         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 382                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 383                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 384         { "moduleload", "file", 2, 0, 0,
 385 #ifdef SLAPD_MODULES
 386                 ARG_MAGIC|CFG_MODLOAD, &config_generic,
 387 #else
 388                 ARG_IGNORED, NULL,
 389 #endif
 390                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 391                         "EQUALITY caseIgnoreMatch "
 392                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 393         { "modulepath", "path", 2, 2, 0,
 394 #ifdef SLAPD_MODULES
 395                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 396 #else
 397                 ARG_IGNORED, NULL,
 398 #endif
 399                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 400                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 401         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 402                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 403                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 404                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 405         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 406                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 407                 "DESC 'OpenLDAP object classes' "
 408                 "EQUALITY caseIgnoreMatch "
 409                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 410                         NULL, NULL },
 411         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 412                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 413                         "EQUALITY caseIgnoreMatch "
 414                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 415         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 416                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 417                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 418         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 419                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 420                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 421         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 422                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 423                         "EQUALITY caseIgnoreMatch "
 424                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 425         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 426                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 427                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 428         { "plugin", NULL, 0, 0, 0,
 429 #ifdef LDAP_SLAPI
 430                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 431 #else
 432                 ARG_IGNORED, NULL,
 433 #endif
 434                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 435                         "EQUALITY caseIgnoreMatch "
 436                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 437         { "pluginlog", "filename", 2, 2, 0,
 438 #ifdef LDAP_SLAPI
 439                 ARG_STRING, &slapi_log_file,
 440 #else
 441                 ARG_IGNORED, NULL,
 442 #endif
 443                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 444                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 445         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 446                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 447                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 448         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 449                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 450                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 451         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 452                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 453                         "EQUALITY caseIgnoreMatch "
 454                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 455         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_ARGSFILE,
 456                 &config_generic, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 457                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 458         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_PIDFILE,
 459                 &config_generic, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 460                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 461         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_INT|CFG_REPLICATIONINTERVAL,
 462                 &config_generic, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 463                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 464         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
 465                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 466                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 467         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 468                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 469                         "EQUALITY caseIgnoreMatch "
 470                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 471         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 472                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 473                         "EQUALITY caseIgnoreMatch "
 474                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 475         { "reverse-lookup", "on|off", 2, 2, 0,
 476 #ifdef SLAPD_RLOOKUPS
 477                 ARG_ON_OFF, &use_reverse_lookup,
 478 #else
 479                 ARG_IGNORED, NULL,
 480 #endif
 481                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 482                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 483         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 484                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 485                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 486         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 487                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 488                         "EQUALITY caseIgnoreMatch "
 489                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 490         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 491                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 492                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 493         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 494                 &config_generic, NULL, NULL, NULL },
 495         { "sasl-host", "host", 2, 2, 0,
 496 #ifdef HAVE_CYRUS_SASL
 497                 ARG_STRING|ARG_UNIQUE, &global_host,
 498 #else
 499                 ARG_IGNORED, NULL,
 500 #endif
 501                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 502                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 503         { "sasl-realm", "realm", 2, 2, 0,
 504 #ifdef HAVE_CYRUS_SASL
 505                 ARG_STRING|ARG_UNIQUE, &global_realm,
 506 #else
 507                 ARG_IGNORED, NULL,
 508 #endif
 509                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 510                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 511         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 512                 &config_generic, NULL, NULL, NULL },
 513         { "sasl-secprops", "properties", 2, 2, 0,
 514 #ifdef HAVE_CYRUS_SASL
 515                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 516 #else
 517                 ARG_IGNORED, NULL,
 518 #endif
 519                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 520                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 521         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 522                 &config_generic, NULL, NULL, NULL },
 523         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 524                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 525                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 526         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 527                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 528                         "EQUALITY caseIgnoreMatch "
 529                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 530         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 531                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 532                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 533         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 534                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 535                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 536         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 537                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 538                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 539         { "srvtab", "file", 2, 2, 0,
 540 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 541                 ARG_STRING, &ldap_srvtab,
 542 #else
 543                 ARG_IGNORED, NULL,
 544 #endif
 545                 "( OLcfgGlAt:63 NAME 'olcSrvtab' "
 546                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 547         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 548                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 549                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 550         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 551                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 552                         "EQUALITY distinguishedNameMatch "
 553                         "SYNTAX OMsDN )", NULL, NULL },
 554         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 555                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 556                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 557         { "threads", "count", 2, 2, 0,
 558 #ifdef NO_THREADS
 559                 ARG_IGNORED, NULL,
 560 #else
 561                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 562 #endif
 563                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 564                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 565         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 566                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 567                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 568         { "TLSCACertificateFile", NULL, 0, 0, 0,
 569 #ifdef HAVE_TLS
 570                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 571 #else
 572                 ARG_IGNORED, NULL,
 573 #endif
 574                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 575                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 576         { "TLSCACertificatePath", NULL, 0, 0, 0,
 577 #ifdef HAVE_TLS
 578                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 579 #else
 580                 ARG_IGNORED, NULL,
 581 #endif
 582                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 583                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 584         { "TLSCertificateFile", NULL, 0, 0, 0,
 585 #ifdef HAVE_TLS
 586                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 587 #else
 588                 ARG_IGNORED, NULL,
 589 #endif
 590                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 591                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 592         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 593 #ifdef HAVE_TLS
 594                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 595 #else
 596                 ARG_IGNORED, NULL,
 597 #endif
 598                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 599                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 600         { "TLSCipherSuite",     NULL, 0, 0, 0,
 601 #ifdef HAVE_TLS
 602                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 603 #else
 604                 ARG_IGNORED, NULL,
 605 #endif
 606                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 607                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 608         { "TLSCRLCheck", NULL, 0, 0, 0,
 609 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 610                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 611 #else
 612                 ARG_IGNORED, NULL,
 613 #endif
 614                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 615                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 616         { "TLSRandFile", NULL, 0, 0, 0,
 617 #ifdef HAVE_TLS
 618                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 619 #else
 620                 ARG_IGNORED, NULL,
 621 #endif
 622                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 623                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 624         { "TLSVerifyClient", NULL, 0, 0, 0,
 625 #ifdef HAVE_TLS
 626                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 627 #else
 628                 ARG_IGNORED, NULL,
 629 #endif
 630                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 631                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 632         { "TLSDHParamFile", NULL, 0, 0, 0,
 633 #ifdef HAVE_TLS
 634                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 635 #else
 636                 ARG_IGNORED, NULL,
 637 #endif
 638                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 639                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 640         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 641                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 642                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 643         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 644                 NULL, NULL, NULL, NULL },
 645         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 646                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 647                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 648         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 649                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 650                         "EQUALITY caseIgnoreMatch "
 651                         "SUP labeledURI )", NULL, NULL },
 652         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 653                 NULL, NULL, NULL, NULL }
 654 };
 655
 656 /* Routines to check if a child can be added to this type */
 657 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 658         cfAddBackend, cfAddModule, cfAddOverlay;
 659
 660 /* NOTE: be careful when defining array members
 661  * that can be conditionally compiled */
 662 #define CFOC_GLOBAL     cf_ocs[1]
 663 #define CFOC_SCHEMA     cf_ocs[2]
 664 #define CFOC_BACKEND    cf_ocs[3]
 665 #define CFOC_DATABASE   cf_ocs[4]
 666 #define CFOC_OVERLAY    cf_ocs[5]
 667 #define CFOC_INCLUDE    cf_ocs[6]
 668 #define CFOC_FRONTEND   cf_ocs[7]
 669 #ifdef SLAPD_MODULES
 670 #define CFOC_MODULE     cf_ocs[8]
 671 #endif /* SLAPD_MODULES */
 672
 673 static ConfigOCs cf_ocs[] = {
 674         { "( OLcfgGlOc:0 "
 675                 "NAME 'olcConfig' "
 676                 "DESC 'OpenLDAP configuration object' "
 677                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 678         { "( OLcfgGlOc:1 "
 679                 "NAME 'olcGlobal' "
 680                 "DESC 'OpenLDAP Global configuration options' "
 681                 "SUP olcConfig STRUCTURAL "
 682                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 683                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 684                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 685                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 686                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 687                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 688                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
 689                  "olcLogLevel $ "
 690                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 691                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 692                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 693                  "olcRootDSE $ "
 694                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 695                  "olcSecurity $ olcSizeLimit $ "
 696                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
 697                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 698                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 699                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 700                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 701                  "olcToolThreads $ "
 702                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 703                  "olcDitContentRules ) )", Cft_Global },
 704         { "( OLcfgGlOc:2 "
 705                 "NAME 'olcSchemaConfig' "
 706                 "DESC 'OpenLDAP schema object' "
 707                 "SUP olcConfig STRUCTURAL "
 708                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 709                  "olcObjectClasses $ olcDitContentRules ) )",
 710                         Cft_Schema, NULL, cfAddSchema },
 711         { "( OLcfgGlOc:3 "
 712                 "NAME 'olcBackendConfig' "
 713                 "DESC 'OpenLDAP Backend-specific options' "
 714                 "SUP olcConfig STRUCTURAL "
 715                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 716         { "( OLcfgGlOc:4 "
 717                 "NAME 'olcDatabaseConfig' "
 718                 "DESC 'OpenLDAP Database-specific options' "
 719                 "SUP olcConfig STRUCTURAL "
 720                 "MUST olcDatabase "
 721                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 722                  "olcLastMod $ olcLimits $ "
 723                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 724                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 725                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 726                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 727                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 728                  "olcMonitoring ) )",
 729                         Cft_Database, NULL, cfAddDatabase },
 730         { "( OLcfgGlOc:5 "
 731                 "NAME 'olcOverlayConfig' "
 732                 "DESC 'OpenLDAP Overlay-specific options' "
 733                 "SUP olcConfig STRUCTURAL "
 734                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 735         { "( OLcfgGlOc:6 "
 736                 "NAME 'olcIncludeFile' "
 737                 "DESC 'OpenLDAP configuration include file' "
 738                 "SUP olcConfig STRUCTURAL "
 739                 "MUST olcInclude "
 740                 "MAY ( cn $ olcRootDSE ) )",
 741                 Cft_Include, NULL, cfAddInclude },
 742         /* This should be STRUCTURAL like all the other database classes, but
 743          * that would mean inheriting all of the olcDatabaseConfig attributes,
 744          * which causes them to be merged twice in config_build_entry.
 745          */
 746         { "( OLcfgGlOc:7 "
 747                 "NAME 'olcFrontendConfig' "
 748                 "DESC 'OpenLDAP frontend configuration' "
 749                 "AUXILIARY "
 750                 "MAY olcDefaultSearchBase )",
 751                 Cft_Database, NULL, NULL },
 752 #ifdef SLAPD_MODULES
 753         { "( OLcfgGlOc:8 "
 754                 "NAME 'olcModuleList' "
 755                 "DESC 'OpenLDAP dynamic module info' "
 756                 "SUP olcConfig STRUCTURAL "
 757                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 758                 Cft_Module, NULL, cfAddModule },
 759 #endif
 760         { NULL, 0, NULL }
 761 };
 762
 763 static int
 764 config_generic(ConfigArgs *c) {
 765         int i;
 766
 767         if ( c->op == SLAP_CONFIG_EMIT ) {
 768                 int rc = 0;
 769                 switch(c->type) {
 770                 case CFG_CONCUR:
 771                         c->value_int = ldap_pvt_thread_get_concurrency();
 772                         break;
 773                 case CFG_THREADS:
 774                         c->value_int = connection_pool_max;
 775                         break;
 776                 case CFG_TTHREADS:
 777                         c->value_int = slap_tool_thread_max;
 778                         break;
 779                 case CFG_SALT:
 780                         if ( passwd_salt )
 781                                 c->value_string = ch_strdup( passwd_salt );
 782                         else
 783                                 rc = 1;
 784                         break;
 785                 case CFG_LIMITS:
 786                         if ( c->be->be_limits ) {
 787                                 char buf[4096*3];
 788                                 struct berval bv;
 789                                 int i;
 790
 791                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 792                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 793                                         if ( bv.bv_len >= sizeof( buf ) ) {
 794                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 795                                                 c->rvalue_vals = NULL;
 796                                                 rc = 1;
 797                                                 break;
 798                                         }
 799                                         bv.bv_val = buf + bv.bv_len;
 800                                         limits_unparse( c->be->be_limits[i], &bv,
 801                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 802                                         bv.bv_len += bv.bv_val - buf;
 803                                         bv.bv_val = buf;
 804                                         value_add_one( &c->rvalue_vals, &bv );
 805                                 }
 806                         }
 807                         if ( !c->rvalue_vals ) rc = 1;
 808                         break;
 809                 case CFG_RO:
 810                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 811                                 SLAP_RESTRICT_OP_WRITES;
 812                         break;
 813                 case CFG_AZPOLICY:
 814                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 815                         break;
 816                 case CFG_AZREGEXP:
 817                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 818                         if ( !c->rvalue_vals ) rc = 1;
 819                         break;
 820 #ifdef HAVE_CYRUS_SASL
 821                 case CFG_SASLSECP: {
 822                         struct berval bv = BER_BVNULL;
 823                         slap_sasl_secprops_unparse( &bv );
 824                         if ( !BER_BVISNULL( &bv )) {
 825                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 826                         } else {
 827                                 rc = 1;
 828                         }
 829                         }
 830                         break;
 831 #endif
 832                 case CFG_DEPTH:
 833                         c->value_int = c->be->be_max_deref_depth;
 834                         break;
 835                 case CFG_HIDDEN:
 836                         if ( SLAP_DBHIDDEN( c->be )) {
 837                                 c->value_int = 1;
 838                         } else {
 839                                 rc = 1;
 840                         }
 841                         break;
 842                 case CFG_OID: {
 843                         ConfigFile *cf = c->private;
 844                         if ( !cf )
 845                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 846                         else if ( cf->c_om_head )
 847                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 848                                         cf->c_om_tail, 0 );
 849                         if ( !c->rvalue_vals )
 850                                 rc = 1;
 851                         }
 852                         break;
 853                 case CFG_ATOPT:
 854                         ad_unparse_options( &c->rvalue_vals );
 855                         break;
 856                 case CFG_OC: {
 857                         ConfigFile *cf = c->private;
 858                         if ( !cf )
 859                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 860                         else if ( cf->c_oc_head )
 861                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 862                                         cf->c_oc_tail, 0 );
 863                         if ( !c->rvalue_vals )
 864                                 rc = 1;
 865                         }
 866                         break;
 867                 case CFG_ATTR: {
 868                         ConfigFile *cf = c->private;
 869                         if ( !cf )
 870                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 871                         else if ( cf->c_at_head )
 872                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 873                                         cf->c_at_tail, 0 );
 874                         if ( !c->rvalue_vals )
 875                                 rc = 1;
 876                         }
 877                         break;
 878                 case CFG_DIT: {
 879                         ConfigFile *cf = c->private;
 880                         if ( !cf )
 881                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 882                         else if ( cf->c_cr_head )
 883                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 884                                         cf->c_cr_tail, 0 );
 885                         if ( !c->rvalue_vals )
 886                                 rc = 1;
 887                         }
 888                         break;
 889
 890                 case CFG_ACL: {
 891                         AccessControl *a;
 892                         char *src, *dst, ibuf[11];
 893                         struct berval bv, abv;
 894                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 895                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 896                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 897                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 898                                         c->rvalue_vals = NULL;
 899                                         i = 0;
 900                                         break;
 901                                 }
 902                                 acl_unparse( a, &bv );
 903                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 904                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 905                                 /* Turn TAB / EOL into plain space */
 906                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 907                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
 908                                         else *dst++ = *src;
 909                                 }
 910                                 *dst = '\0';
 911                                 if (dst[-1] == ' ') {
 912                                         dst--;
 913                                         *dst = '\0';
 914                                 }
 915                                 abv.bv_len = dst - abv.bv_val;
 916                                 ber_bvarray_add( &c->rvalue_vals, &abv );
 917                         }
 918                         rc = (!i);
 919                         break;
 920                 }
 921                 case CFG_REPLICA_ARGSFILE:
 922                         if ( c->be->be_replica_argsfile )
 923                                 c->value_string = ch_strdup( c->be->be_replica_argsfile );
 924                         break;
 925                 case CFG_REPLICA_PIDFILE:
 926                         if ( c->be->be_replica_pidfile )
 927                                 c->value_string = ch_strdup( c->be->be_replica_pidfile );
 928                         break;
 929                 case CFG_REPLICATIONINTERVAL:
 930                         if ( c->be->be_replicationinterval > 0 ) {
 931                                 c->value_int = c->be->be_replicationinterval;
 932                         } else {
 933                                 rc = 1;
 934                         }
 935                         break;
 936                 case CFG_REPLOG:
 937                         if ( c->be->be_replogfile )
 938                                 c->value_string = ch_strdup( c->be->be_replogfile );
 939                         break;
 940                 case CFG_ROOTDSE: {
 941                         ConfigFile *cf = c->private;
 942                         if ( cf->c_dseFiles ) {
 943                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
 944                         } else {
 945                                 rc = 1;
 946                         }
 947                         }
 948                         break;
 949                 case CFG_LOGFILE:
 950                         if ( logfileName )
 951                                 c->value_string = ch_strdup( logfileName );
 952                         else
 953                                 rc = 1;
 954                         break;
 955                 case CFG_LASTMOD:
 956                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
 957                         break;
 958                 case CFG_MIRRORMODE:
 959                         if ( SLAP_SHADOW(c->be))
 960                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
 961                         else
 962                                 rc = 1;
 963                         break;
 964                 case CFG_MONITORING:
 965                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
 966                         break;
 967                 case CFG_SSTR_IF_MAX:
 968                         c->value_int = index_substr_if_maxlen;
 969                         break;
 970                 case CFG_SSTR_IF_MIN:
 971                         c->value_int = index_substr_if_minlen;
 972                         break;
 973 #ifdef SLAPD_MODULES
 974                 case CFG_MODLOAD: {
 975                         ModPaths *mp = c->private;
 976                         if (mp->mp_loads) {
 977                                 int i;
 978                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
 979                                         struct berval bv;
 980                                         bv.bv_val = c->log;
 981                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
 982                                                 SLAP_X_ORDERED_FMT "%s", i,
 983                                                 mp->mp_loads[i].bv_val );
 984                                         if ( bv.bv_len >= sizeof( c->log ) ) {
 985                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 986                                                 c->rvalue_vals = NULL;
 987                                                 break;
 988                                         }
 989                                         value_add_one( &c->rvalue_vals, &bv );
 990                                 }
 991                         }
 992
 993                         rc = c->rvalue_vals ? 0 : 1;
 994                         }
 995                         break;
 996                 case CFG_MODPATH: {
 997                         ModPaths *mp = c->private;
 998                         if ( !BER_BVISNULL( &mp->mp_path ))
 999                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1000
1001                         rc = c->rvalue_vals ? 0 : 1;
1002                         }
1003                         break;
1004 #endif
1005 #ifdef LDAP_SLAPI
1006                 case CFG_PLUGIN:
1007                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1008                         if ( !c->rvalue_vals ) rc = 1;
1009                         break;
1010 #endif
1011 #ifdef SLAP_AUTH_REWRITE
1012                 case CFG_REWRITE:
1013                         if ( authz_rewrites ) {
1014                                 struct berval bv, idx;
1015                                 char ibuf[32];
1016                                 int i;
1017
1018                                 idx.bv_val = ibuf;
1019                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1020                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1021                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1022                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1023                                                 c->rvalue_vals = NULL;
1024                                                 break;
1025                                         }
1026                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1027                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1028                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1029                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1030                                                 authz_rewrites[i].bv_val,
1031                                                 authz_rewrites[i].bv_len + 1 );
1032                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1033                                 }
1034                         }
1035                         if ( !c->rvalue_vals ) rc = 1;
1036                         break;
1037 #endif
1038                 default:
1039                         rc = 1;
1040                 }
1041                 return rc;
1042         } else if ( c->op == LDAP_MOD_DELETE ) {
1043                 int rc = 0;
1044                 switch(c->type) {
1045                 /* single-valued attrs, no-ops */
1046                 case CFG_CONCUR:
1047                 case CFG_THREADS:
1048                 case CFG_TTHREADS:
1049                 case CFG_RO:
1050                 case CFG_AZPOLICY:
1051                 case CFG_DEPTH:
1052                 case CFG_LASTMOD:
1053                 case CFG_MIRRORMODE:
1054                 case CFG_MONITORING:
1055                 case CFG_SASLSECP:
1056                 case CFG_SSTR_IF_MAX:
1057                 case CFG_SSTR_IF_MIN:
1058                         break;
1059
1060                 /* no-ops, requires slapd restart */
1061                 case CFG_PLUGIN:
1062                 case CFG_MODLOAD:
1063                 case CFG_AZREGEXP:
1064                 case CFG_REWRITE:
1065                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1066                         break;
1067
1068                 case CFG_SALT:
1069                         ch_free( passwd_salt );
1070                         passwd_salt = NULL;
1071                         break;
1072
1073                 case CFG_REPLICA_ARGSFILE:
1074                         ch_free( c->be->be_replica_argsfile );
1075                         c->be->be_replica_argsfile = NULL;
1076                         break;
1077
1078                 case CFG_REPLICA_PIDFILE:
1079                         ch_free( c->be->be_replica_pidfile );
1080                         c->be->be_replica_pidfile = NULL;
1081                         break;
1082
1083                 case CFG_REPLICATIONINTERVAL:
1084                         c->be->be_replicationinterval = 0;
1085                         break;
1086
1087                 case CFG_REPLOG:
1088                         ch_free( c->be->be_replogfile );
1089                         c->be->be_replogfile = NULL;
1090                         break;
1091
1092                 case CFG_LOGFILE:
1093                         ch_free( logfileName );
1094                         logfileName = NULL;
1095                         break;
1096
1097                 case CFG_HIDDEN:
1098                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1099                         break;
1100
1101                 case CFG_ACL:
1102                         if ( c->valx < 0 ) {
1103                                 AccessControl *end;
1104                                 if ( c->be == frontendDB )
1105                                         end = NULL;
1106                                 else
1107                                         end = frontendDB->be_acl;
1108                                 acl_destroy( c->be->be_acl, end );
1109                                 c->be->be_acl = end;
1110
1111                         } else {
1112                                 AccessControl **prev, *a;
1113                                 int i;
1114                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1115                                         i++ ) {
1116                                         a = *prev;
1117                                         prev = &a->acl_next;
1118                                 }
1119                                 a = *prev;
1120                                 *prev = a->acl_next;
1121                                 acl_free( a );
1122                         }
1123                         break;
1124
1125                 case CFG_OC: {
1126                         CfEntryInfo *ce = c->ca_entry->e_private;
1127                         /* can't modify the hardcoded schema */
1128                         if ( ce->ce_parent->ce_type == Cft_Global )
1129                                 return 1;
1130                         }
1131                         cfn = c->private;
1132                         if ( c->valx < 0 ) {
1133                                 ObjectClass *oc;
1134
1135                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1136                                         oc_delete( oc );
1137                                         if ( oc  == cfn->c_oc_tail )
1138                                                 break;
1139                                 }
1140                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1141                         } else {
1142                                 ObjectClass *oc, *prev = NULL;
1143                                 int i;
1144
1145                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1146                                         prev = oc;
1147                                         oc_next( &oc );
1148                                 }
1149                                 oc_delete( oc );
1150                                 if ( cfn->c_oc_tail == oc ) {
1151                                         cfn->c_oc_tail = prev;
1152                                 }
1153                                 if ( cfn->c_oc_head == oc ) {
1154                                         oc_next( &oc );
1155                                         cfn->c_oc_head = oc;
1156                                 }
1157                         }
1158                         break;
1159
1160                 case CFG_ATTR: {
1161                         CfEntryInfo *ce = c->ca_entry->e_private;
1162                         /* can't modify the hardcoded schema */
1163                         if ( ce->ce_parent->ce_type == Cft_Global )
1164                                 return 1;
1165                         }
1166                         cfn = c->private;
1167                         if ( c->valx < 0 ) {
1168                                 AttributeType *at;
1169
1170                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1171                                         at_delete( at );
1172                                         if ( at  == cfn->c_at_tail )
1173                                                 break;
1174                                 }
1175                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1176                         } else {
1177                                 AttributeType *at, *prev = NULL;
1178                                 int i;
1179
1180                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1181                                         prev = at;
1182                                         at_next( &at );
1183                                 }
1184                                 at_delete( at );
1185                                 if ( cfn->c_at_tail == at ) {
1186                                         cfn->c_at_tail = prev;
1187                                 }
1188                                 if ( cfn->c_at_head == at ) {
1189                                         at_next( &at );
1190                                         cfn->c_at_head = at;
1191                                 }
1192                         }
1193                         break;
1194
1195                 case CFG_LIMITS:
1196                         /* FIXME: there is no limits_free function */
1197                 case CFG_ATOPT:
1198                         /* FIXME: there is no ad_option_free function */
1199                 case CFG_ROOTDSE:
1200                         /* FIXME: there is no way to remove attributes added by
1201                                 a DSE file */
1202                 case CFG_OID:
1203                 case CFG_DIT:
1204                 case CFG_MODPATH:
1205                 default:
1206                         rc = 1;
1207                         break;
1208                 }
1209                 return rc;
1210         }
1211
1212         switch(c->type) {
1213                 case CFG_BACKEND:
1214                         if(!(c->bi = backend_info(c->argv[1]))) {
1215                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1216                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1217                                         c->log, c->msg, c->argv[1] );
1218                                 return(1);
1219                         }
1220                         break;
1221
1222                 case CFG_DATABASE:
1223                         c->bi = NULL;
1224                         /* NOTE: config is always the first backend!
1225                          */
1226                         if ( !strcasecmp( c->argv[1], "config" )) {
1227                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1228                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1229                                 c->be = frontendDB;
1230                         } else {
1231                                 c->be = backend_db_init(c->argv[1], NULL);
1232                                 if ( !c->be ) {
1233                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1234                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1235                                                 c->log, c->msg, c->argv[1] );
1236                                         return(1);
1237                                 }
1238                         }
1239                         break;
1240
1241                 case CFG_CONCUR:
1242                         ldap_pvt_thread_set_concurrency(c->value_int);
1243                         break;
1244
1245                 case CFG_THREADS:
1246                         if ( c->value_int < 2 ) {
1247                                 snprintf( c->msg, sizeof( c->msg ),
1248                                         "threads=%d smaller than minimum value 2",
1249                                         c->value_int );
1250                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1251                                         c->log, c->msg, 0 );
1252                                 return 1;
1253
1254                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1255                                 snprintf( c->msg, sizeof( c->msg ),
1256                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1257                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1258                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1259                                         c->log, c->msg, 0 );
1260                         }
1261                         if ( slapMode & SLAP_SERVER_MODE )
1262                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1263                         connection_pool_max = c->value_int;     /* save for reference */
1264                         break;
1265
1266                 case CFG_TTHREADS:
1267                         if ( slapMode & SLAP_TOOL_MODE )
1268                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1269                         slap_tool_thread_max = c->value_int;    /* save for reference */
1270                         break;
1271
1272                 case CFG_SALT:
1273                         if ( passwd_salt ) ch_free( passwd_salt );
1274                         passwd_salt = c->value_string;
1275                         lutil_salt_format(passwd_salt);
1276                         break;
1277
1278                 case CFG_LIMITS:
1279                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1280                                 return(1);
1281                         break;
1282
1283                 case CFG_RO:
1284                         if(c->value_int)
1285                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1286                         else
1287                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1288                         break;
1289
1290                 case CFG_AZPOLICY:
1291                         ch_free(c->value_string);
1292                         if (slap_sasl_setpolicy( c->argv[1] )) {
1293                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1294                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1295                                         c->log, c->msg, c->argv[1] );
1296                                 return(1);
1297                         }
1298                         break;
1299
1300                 case CFG_AZREGEXP:
1301                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1302                                 return(1);
1303                         break;
1304
1305 #ifdef HAVE_CYRUS_SASL
1306                 case CFG_SASLSECP:
1307                         {
1308                         char *txt = slap_sasl_secprops( c->argv[1] );
1309                         if ( txt ) {
1310                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1311                                         c->argv[0], txt );
1312                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1313                                 return(1);
1314                         }
1315                         break;
1316                         }
1317 #endif
1318
1319                 case CFG_DEPTH:
1320                         c->be->be_max_deref_depth = c->value_int;
1321                         break;
1322
1323                 case CFG_OID: {
1324                         OidMacro *om;
1325
1326                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1327                                 cfn = c->private;
1328                         if(parse_oidm(c, 1, &om))
1329                                 return(1);
1330                         if (!cfn->c_om_head) cfn->c_om_head = om;
1331                         cfn->c_om_tail = om;
1332                         }
1333                         break;
1334
1335                 case CFG_OC: {
1336                         ObjectClass *oc, *prev;
1337
1338                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1339                                 cfn = c->private;
1340                         if ( c->valx < 0 ) {
1341                                 prev = cfn->c_oc_tail;
1342                         } else {
1343                                 prev = NULL;
1344                                 /* If adding anything after the first, prev is easy */
1345                                 if ( c->valx ) {
1346                                         int i;
1347                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1348                                                 prev = oc;
1349                                                 oc_next( &oc );
1350                                         }
1351                                 } else
1352                                 /* If adding the first, and head exists, find its prev */
1353                                         if (cfn->c_oc_head) {
1354                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1355                                                 prev = oc;
1356                                                 oc_next( &oc );
1357                                         }
1358                                 }
1359                                 /* else prev is NULL, append to end of global list */
1360                         }
1361                         if(parse_oc(c, &oc, prev)) return(1);
1362                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1363                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1364                         }
1365                         break;
1366
1367                 case CFG_ATTR: {
1368                         AttributeType *at, *prev;
1369
1370                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1371                                 cfn = c->private;
1372                         if ( c->valx < 0 ) {
1373                                 prev = cfn->c_at_tail;
1374                         } else {
1375                                 prev = NULL;
1376                                 /* If adding anything after the first, prev is easy */
1377                                 if ( c->valx ) {
1378                                         int i;
1379                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1380                                                 prev = at;
1381                                                 at_next( &at );
1382                                         }
1383                                 } else
1384                                 /* If adding the first, and head exists, find its prev */
1385                                         if (cfn->c_at_head) {
1386                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1387                                                 prev = at;
1388                                                 at_next( &at );
1389                                         }
1390                                 }
1391                                 /* else prev is NULL, append to end of global list */
1392                         }
1393                         if(parse_at(c, &at, prev)) return(1);
1394                         if (!cfn->c_at_head) cfn->c_at_head = at;
1395                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1396                         }
1397                         break;
1398
1399                 case CFG_DIT: {
1400                         ContentRule *cr;
1401
1402                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1403                                 cfn = c->private;
1404                         if(parse_cr(c, &cr)) return(1);
1405                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1406                         cfn->c_cr_tail = cr;
1407                         }
1408                         break;
1409
1410                 case CFG_ATOPT:
1411                         ad_define_option(NULL, NULL, 0);
1412                         for(i = 1; i < c->argc; i++)
1413                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1414                                         return(1);
1415                         break;
1416
1417                 case CFG_ACL:
1418                         /* Don't append to the global ACL if we're on a specific DB */
1419                         i = c->valx;
1420                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1421                                 AccessControl *a;
1422                                 i = 0;
1423                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1424                                         a = a->acl_next )
1425                                         i++;
1426                         }
1427                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1428                                 return 1;
1429                         }
1430                         break;
1431
1432                 case CFG_REPLICA_ARGSFILE:
1433                         if(SLAP_MONITOR(c->be)) {
1434                                 Debug(LDAP_DEBUG_ANY, "%s: "
1435                                         "\"replica-argsfile\" should not be used "
1436                                         "inside monitor database\n",
1437                                         c->log, 0, 0);
1438                                 /* FIXME: should this be an error? */
1439                                 return(0);
1440                         }
1441
1442                         if ( c->be->be_replica_argsfile != NULL ) {
1443                                 /* FIXME: error? */
1444                                 Debug(LDAP_DEBUG_ANY, "%s: "
1445                                         "\"replica-argsfile\" already provided; "
1446                                         "replacing \"%s\" with \"%s\".\n",
1447                                         c->log, c->be->be_replica_argsfile, c->value_string );
1448                                 ch_free( c->be->be_replica_argsfile );
1449                         }
1450
1451                         c->be->be_replica_argsfile = c->value_string;
1452                         break;
1453
1454                 case CFG_REPLICA_PIDFILE:
1455                         if(SLAP_MONITOR(c->be)) {
1456                                 Debug(LDAP_DEBUG_ANY, "%s: "
1457                                         "\"replica-pidfile\" should not be used "
1458                                         "inside monitor database\n",
1459                                         c->log, 0, 0);
1460                                 /* FIXME: should this be an error? */
1461                                 return(0);
1462                         }
1463
1464                         if ( c->be->be_replica_pidfile != NULL ) {
1465                                 /* FIXME: error? */
1466                                 Debug(LDAP_DEBUG_ANY, "%s: "
1467                                         "\"replica-pidfile\" already provided; "
1468                                         "replacing \"%s\" with \"%s\".\n",
1469                                         c->log, c->be->be_replica_pidfile, c->value_string );
1470                                 ch_free( c->be->be_replica_pidfile );
1471                         }
1472
1473                         c->be->be_replica_pidfile = c->value_string;
1474                         break;
1475
1476                 case CFG_REPLICATIONINTERVAL:
1477                         if(SLAP_MONITOR(c->be)) {
1478                                 Debug(LDAP_DEBUG_ANY, "%s: "
1479                                         "\"replicationinterval\" should not be used "
1480                                         "inside monitor database\n",
1481                                         c->log, 0, 0);
1482                                 /* FIXME: should this be an error? */
1483                                 return(0);
1484                         }
1485
1486                         c->be->be_replicationinterval = c->value_int;
1487                         break;
1488
1489                 case CFG_REPLOG:
1490                         if(SLAP_MONITOR(c->be)) {
1491                                 Debug(LDAP_DEBUG_ANY, "%s: "
1492                                         "\"replogfile\" should not be used "
1493                                         "inside monitor database\n",
1494                                         c->log, 0, 0);
1495                                 /* FIXME: should this be an error? */
1496                                 return(0);
1497                         }
1498
1499                         if ( c->be->be_replogfile != NULL ) {
1500                                 /* FIXME: error? */
1501                                 Debug(LDAP_DEBUG_ANY, "%s: "
1502                                         "\"replogfile\" already provided; "
1503                                         "replacing \"%s\" with \"%s\".\n",
1504                                         c->log, c->be->be_replogfile, c->value_string );
1505                                 ch_free( c->be->be_replogfile );
1506                         }
1507
1508                         c->be->be_replogfile = c->value_string;
1509                         break;
1510
1511                 case CFG_ROOTDSE:
1512                         if(read_root_dse_file(c->argv[1])) {
1513                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1514                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1515                                         c->log, c->msg, c->argv[1] );
1516                                 return(1);
1517                         }
1518                         {
1519                                 struct berval bv;
1520                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1521                                 if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1522                                         cfn = c->private;
1523                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1524                         }
1525                         break;
1526
1527                 case CFG_LOGFILE: {
1528                                 FILE *logfile;
1529                                 if ( logfileName ) ch_free( logfileName );
1530                                 logfileName = c->value_string;
1531                                 logfile = fopen(logfileName, "w");
1532                                 if(logfile) lutil_debug_file(logfile);
1533                         } break;
1534
1535                 case CFG_LASTMOD:
1536                         if(SLAP_NOLASTMODCMD(c->be)) {
1537                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1538                                         c->argv[0], c->be->bd_info->bi_type );
1539                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1540                                         c->log, c->msg, 0 );
1541                                 return(1);
1542                         }
1543                         if(c->value_int)
1544                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1545                         else
1546                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1547                         break;
1548
1549                 case CFG_MIRRORMODE:
1550                         if(!SLAP_SHADOW(c->be)) {
1551                                 snprintf( c->msg, sizeof( c->msg ), "<%s> database is not a shadow",
1552                                         c->argv[0] );
1553                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1554                                         c->log, c->msg, 0 );
1555                                 return(1);
1556                         }
1557                         if(c->value_int)
1558                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1559                         else
1560                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1561                         break;
1562
1563                 case CFG_MONITORING:
1564                         if(c->value_int)
1565                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1566                         else
1567                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1568                         break;
1569
1570                 case CFG_HIDDEN:
1571                         if (c->value_int)
1572                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1573                         else
1574                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1575                         break;
1576
1577                 case CFG_SSTR_IF_MAX:
1578                         if (c->value_int < index_substr_if_minlen) {
1579                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1580                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1581                                         c->log, c->msg, c->value_int );
1582                                 return(1);
1583                         }
1584                         index_substr_if_maxlen = c->value_int;
1585                         break;
1586
1587                 case CFG_SSTR_IF_MIN:
1588                         if (c->value_int > index_substr_if_maxlen) {
1589                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1590                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1591                                         c->log, c->msg, c->value_int );
1592                                 return(1);
1593                         }
1594                         index_substr_if_minlen = c->value_int;
1595                         break;
1596
1597 #ifdef SLAPD_MODULES
1598                 case CFG_MODLOAD:
1599                         /* If we're just adding a module on an existing modpath,
1600                          * make sure we've selected the current path.
1601                          */
1602                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1603                                 modcur = c->private;
1604                                 /* This should never fail */
1605                                 if ( module_path( modcur->mp_path.bv_val )) {
1606                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1607                                                 c->argv[0] );
1608                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1609                                                 c->log, c->msg, modcur->mp_path.bv_val );
1610                                         return(1);
1611                                 }
1612                         }
1613                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1614                                 return(1);
1615                         /* Record this load on the current path */
1616                         {
1617                                 struct berval bv;
1618                                 char *ptr;
1619                                 if ( c->op == SLAP_CONFIG_ADD ) {
1620                                         ptr = c->line + STRLENOF("moduleload");
1621                                         while (!isspace((unsigned char) *ptr)) ptr++;
1622                                         while (isspace((unsigned char) *ptr)) ptr++;
1623                                 } else {
1624                                         ptr = c->line;
1625                                 }
1626                                 ber_str2bv(ptr, 0, 1, &bv);
1627                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1628                         }
1629                         /* Check for any new hardcoded schema */
1630                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1631                                 config_check_schema( &cfBackInfo );
1632                         }
1633                         break;
1634
1635                 case CFG_MODPATH:
1636                         if(module_path(c->argv[1])) return(1);
1637                         /* Record which path was used with each module */
1638                         {
1639                                 ModPaths *mp;
1640
1641                                 if (!modpaths.mp_loads) {
1642                                         mp = &modpaths;
1643                                 } else {
1644                                         mp = ch_malloc( sizeof( ModPaths ));
1645                                         modlast->mp_next = mp;
1646                                 }
1647                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1648                                 mp->mp_next = NULL;
1649                                 mp->mp_loads = NULL;
1650                                 modlast = mp;
1651                                 c->private = mp;
1652                                 modcur = mp;
1653                         }
1654
1655                         break;
1656 #endif
1657
1658 #ifdef LDAP_SLAPI
1659                 case CFG_PLUGIN:
1660                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1661                                 return(1);
1662                         slapi_plugins_used++;
1663                         break;
1664 #endif
1665
1666 #ifdef SLAP_AUTH_REWRITE
1667                 case CFG_REWRITE: {
1668                         struct berval bv;
1669                         char *line;
1670
1671                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1672                                 return(1);
1673
1674                         if ( c->argc > 1 ) {
1675                                 char    *s;
1676
1677                                 /* quote all args but the first */
1678                                 line = ldap_charray2str( c->argv, "\" \"" );
1679                                 ber_str2bv( line, 0, 0, &bv );
1680                                 s = ber_bvchr( &bv, '"' );
1681                                 assert( s != NULL );
1682                                 /* move the trailing quote of argv[0] to the end */
1683                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1684                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1685
1686                         } else {
1687                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1688                         }
1689
1690                         ber_bvarray_add( &authz_rewrites, &bv );
1691                         }
1692                         break;
1693 #endif
1694
1695
1696                 default:
1697                         Debug( LDAP_DEBUG_ANY,
1698                                 "%s: unknown CFG_TYPE %d.\n",
1699                                 c->log, c->type, 0 );
1700                         return 1;
1701
1702         }
1703         return(0);
1704 }
1705
1706
1707 static int
1708 config_fname(ConfigArgs *c) {
1709         if(c->op == SLAP_CONFIG_EMIT) {
1710                 if (c->private) {
1711                         ConfigFile *cf = c->private;
1712                         value_add_one( &c->rvalue_vals, &cf->c_file );
1713                         return 0;
1714                 }
1715                 return 1;
1716         }
1717         return(0);
1718 }
1719
1720 static int
1721 config_cfdir(ConfigArgs *c) {
1722         if(c->op == SLAP_CONFIG_EMIT) {
1723                 if ( !BER_BVISEMPTY( &cfdir )) {
1724                         value_add_one( &c->rvalue_vals, &cfdir );
1725                         return 0;
1726                 }
1727                 return 1;
1728         }
1729         return(0);
1730 }
1731
1732 static int
1733 config_search_base(ConfigArgs *c) {
1734         if(c->op == SLAP_CONFIG_EMIT) {
1735                 int rc = 1;
1736                 if (!BER_BVISEMPTY(&default_search_base)) {
1737                         value_add_one(&c->rvalue_vals, &default_search_base);
1738                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1739                         rc = 0;
1740                 }
1741                 return rc;
1742         } else if( c->op == LDAP_MOD_DELETE ) {
1743                 ch_free( default_search_base.bv_val );
1744                 ch_free( default_search_nbase.bv_val );
1745                 BER_BVZERO( &default_search_base );
1746                 BER_BVZERO( &default_search_nbase );
1747                 return 0;
1748         }
1749
1750         if(c->bi || c->be != frontendDB) {
1751                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1752                         "prior to any backend or database definition\n",
1753                         c->log, 0, 0);
1754                 return(1);
1755         }
1756
1757         if(default_search_nbase.bv_len) {
1758                 free(default_search_base.bv_val);
1759                 free(default_search_nbase.bv_val);
1760         }
1761
1762         default_search_base = c->value_dn;
1763         default_search_nbase = c->value_ndn;
1764         return(0);
1765 }
1766
1767 static int
1768 config_passwd_hash(ConfigArgs *c) {
1769         int i;
1770         if (c->op == SLAP_CONFIG_EMIT) {
1771                 struct berval bv;
1772                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1773                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1774                         value_add_one(&c->rvalue_vals, &bv);
1775                 }
1776                 return i ? 0 : 1;
1777         } else if ( c->op == LDAP_MOD_DELETE ) {
1778                 if ( c->valx < 0 ) {
1779                         ldap_charray_free( default_passwd_hash );
1780                         default_passwd_hash = NULL;
1781                 } else {
1782                         i = c->valx;
1783                         ch_free( default_passwd_hash[i] );
1784                         for (; default_passwd_hash[i]; i++ )
1785                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1786                 }
1787                 return 0;
1788         }
1789         if(default_passwd_hash) {
1790                 Debug(LDAP_DEBUG_ANY, "%s: "
1791                         "already set default password_hash\n",
1792                         c->log, 0, 0);
1793                 return(1);
1794         }
1795         for(i = 1; i < c->argc; i++) {
1796                 if(!lutil_passwd_scheme(c->argv[i])) {
1797                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1798                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1799                                 c->log, c->msg, c->argv[i]);
1800                 } else {
1801                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1802                 }
1803                 if(!default_passwd_hash) {
1804                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1805                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1806                                 c->log, c->msg, 0 );
1807                         return(1);
1808                 }
1809         }
1810         return(0);
1811 }
1812
1813 static int
1814 config_schema_dn(ConfigArgs *c) {
1815         if ( c->op == SLAP_CONFIG_EMIT ) {
1816                 int rc = 1;
1817                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1818                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1819                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1820                         rc = 0;
1821                 }
1822                 return rc;
1823         } else if ( c->op == LDAP_MOD_DELETE ) {
1824                 ch_free( c->be->be_schemadn.bv_val );
1825                 ch_free( c->be->be_schemandn.bv_val );
1826                 BER_BVZERO( &c->be->be_schemadn );
1827                 BER_BVZERO( &c->be->be_schemandn );
1828                 return 0;
1829         }
1830         ch_free( c->be->be_schemadn.bv_val );
1831         ch_free( c->be->be_schemandn.bv_val );
1832         c->be->be_schemadn = c->value_dn;
1833         c->be->be_schemandn = c->value_ndn;
1834         return(0);
1835 }
1836
1837 static int
1838 config_sizelimit(ConfigArgs *c) {
1839         int i, rc = 0;
1840         struct slap_limits_set *lim = &c->be->be_def_limit;
1841         if (c->op == SLAP_CONFIG_EMIT) {
1842                 char buf[8192];
1843                 struct berval bv;
1844                 bv.bv_val = buf;
1845                 bv.bv_len = 0;
1846                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
1847                 if ( !BER_BVISEMPTY( &bv ))
1848                         value_add_one( &c->rvalue_vals, &bv );
1849                 else
1850                         rc = 1;
1851                 return rc;
1852         } else if ( c->op == LDAP_MOD_DELETE ) {
1853                 /* Reset to defaults */
1854                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1855                 lim->lms_s_hard = 0;
1856                 lim->lms_s_unchecked = -1;
1857                 lim->lms_s_pr = 0;
1858                 lim->lms_s_pr_hide = 0;
1859                 lim->lms_s_pr_total = 0;
1860                 return 0;
1861         }
1862         for(i = 1; i < c->argc; i++) {
1863                 if(!strncasecmp(c->argv[i], "size", 4)) {
1864                         rc = limits_parse_one(c->argv[i], lim);
1865                         if ( rc ) {
1866                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1867                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1868                                         c->log, c->msg, c->argv[i]);
1869                                 return(1);
1870                         }
1871                 } else {
1872                         if(!strcasecmp(c->argv[i], "unlimited")) {
1873                                 lim->lms_s_soft = -1;
1874                         } else {
1875                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1876                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1877                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1878                                                 c->log, c->msg, c->argv[i]);
1879                                         return(1);
1880                                 }
1881                         }
1882                         lim->lms_s_hard = 0;
1883                 }
1884         }
1885         return(0);
1886 }
1887
1888 static int
1889 config_timelimit(ConfigArgs *c) {
1890         int i, rc = 0;
1891         struct slap_limits_set *lim = &c->be->be_def_limit;
1892         if (c->op == SLAP_CONFIG_EMIT) {
1893                 char buf[8192];
1894                 struct berval bv;
1895                 bv.bv_val = buf;
1896                 bv.bv_len = 0;
1897                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
1898                 if ( !BER_BVISEMPTY( &bv ))
1899                         value_add_one( &c->rvalue_vals, &bv );
1900                 else
1901                         rc = 1;
1902                 return rc;
1903         } else if ( c->op == LDAP_MOD_DELETE ) {
1904                 /* Reset to defaults */
1905                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1906                 lim->lms_t_hard = 0;
1907                 return 0;
1908         }
1909         for(i = 1; i < c->argc; i++) {
1910                 if(!strncasecmp(c->argv[i], "time", 4)) {
1911                         rc = limits_parse_one(c->argv[i], lim);
1912                         if ( rc ) {
1913                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1914                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1915                                         c->log, c->msg, c->argv[i]);
1916                                 return(1);
1917                         }
1918                 } else {
1919                         if(!strcasecmp(c->argv[i], "unlimited")) {
1920                                 lim->lms_t_soft = -1;
1921                         } else {
1922                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1923                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1924                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1925                                                 c->log, c->msg, c->argv[i]);
1926                                         return(1);
1927                                 }
1928                         }
1929                         lim->lms_t_hard = 0;
1930                 }
1931         }
1932         return(0);
1933 }
1934
1935 static int
1936 config_overlay(ConfigArgs *c) {
1937         slap_overinfo *oi;
1938         if (c->op == SLAP_CONFIG_EMIT) {
1939                 return 1;
1940         } else if ( c->op == LDAP_MOD_DELETE ) {
1941                 assert(0);
1942         }
1943         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1])) {
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])) {
1950                 return(1);
1951         }
1952         /* Setup context for subsequent config directives.
1953          * The newly added overlay is at the head of the list.
1954          */
1955         oi = (slap_overinfo *)c->be->bd_info;
1956         c->bi = &oi->oi_list->on_bi;
1957         return(0);
1958 }
1959
1960 static int
1961 config_subordinate(ConfigArgs *c)
1962 {
1963         int rc = 1;
1964         int advertise;
1965
1966         switch( c->op ) {
1967         case SLAP_CONFIG_EMIT:
1968                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1969                         struct berval bv;
1970
1971                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1972                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1973                                 STRLENOF("TRUE");
1974
1975                         value_add_one( &c->rvalue_vals, &bv );
1976                         rc = 0;
1977                 }
1978                 break;
1979         case LDAP_MOD_DELETE:
1980                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1981                         glue_sub_del( c->be );
1982                 } else {
1983                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1984                 }
1985                 rc = 0;
1986                 break;
1987         case LDAP_MOD_ADD:
1988         case SLAP_CONFIG_ADD:
1989                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1990                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1991                 break;
1992         }
1993         return rc;
1994 }
1995
1996 static int
1997 config_suffix(ConfigArgs *c)
1998 {
1999         Backend *tbe;
2000         struct berval pdn, ndn;
2001         char    *notallowed = NULL;
2002
2003         if ( c->be == frontendDB ) {
2004                 notallowed = "frontend";
2005
2006         } else if ( SLAP_MONITOR(c->be) ) {
2007                 notallowed = "monitor";
2008
2009         } else if ( SLAP_CONFIG(c->be) ) {
2010                 notallowed = "config";
2011         }
2012
2013         if ( notallowed != NULL ) {
2014                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2015
2016                 switch ( c->op ) {
2017                 case LDAP_MOD_ADD:
2018                 case LDAP_MOD_DELETE:
2019                 case LDAP_MOD_REPLACE:
2020                 case LDAP_MOD_INCREMENT:
2021                 case SLAP_CONFIG_ADD:
2022                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2023                                 snprintf( buf, sizeof( buf ), "<%s> ",
2024                                                 c->value_dn.bv_val );
2025                         }
2026
2027                         Debug(LDAP_DEBUG_ANY,
2028                                 "%s: suffix %snot allowed in %s database.\n",
2029                                 c->log, buf, notallowed );
2030                         break;
2031
2032                 case SLAP_CONFIG_EMIT:
2033                         /* don't complain when emitting... */
2034                         break;
2035
2036                 default:
2037                         /* FIXME: don't know what values may be valid;
2038                          * please remove assertion, or add legal values
2039                          * to either block */
2040                         assert( 0 );
2041                         break;
2042                 }
2043
2044                 return 1;
2045         }
2046
2047         if (c->op == SLAP_CONFIG_EMIT) {
2048                 if ( c->be->be_suffix == NULL
2049                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2050                 {
2051                         return 1;
2052                 } else {
2053                         value_add( &c->rvalue_vals, c->be->be_suffix );
2054                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2055                         return 0;
2056                 }
2057         } else if ( c->op == LDAP_MOD_DELETE ) {
2058                 if ( c->valx < 0 ) {
2059                         ber_bvarray_free( c->be->be_suffix );
2060                         ber_bvarray_free( c->be->be_nsuffix );
2061                         c->be->be_suffix = NULL;
2062                         c->be->be_nsuffix = NULL;
2063                 } else {
2064                         int i = c->valx;
2065                         ch_free( c->be->be_suffix[i].bv_val );
2066                         ch_free( c->be->be_nsuffix[i].bv_val );
2067                         do {
2068                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2069                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2070                                 i++;
2071                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2072                 }
2073                 return 0;
2074         }
2075
2076 #ifdef SLAPD_MONITOR_DN
2077         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2078                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
2079                         c->argv[0] );
2080                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2081                         c->log, c->msg, SLAPD_MONITOR_DN);
2082                 return(1);
2083         }
2084 #endif
2085
2086         pdn = c->value_dn;
2087         ndn = c->value_ndn;
2088         if (SLAP_DBHIDDEN( c->be ))
2089                 tbe = NULL;
2090         else
2091                 tbe = select_backend(&ndn, 0, 0);
2092         if(tbe == c->be) {
2093                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2094                         c->log, 0, 0);
2095                 return 1;
2096                 free(pdn.bv_val);
2097                 free(ndn.bv_val);
2098         } else if(tbe) {
2099                 char    *type = tbe->bd_info->bi_type;
2100
2101                 if ( overlay_is_over( tbe ) ) {
2102                         slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2103                         type = oi->oi_orig->bi_type;
2104                 }
2105
2106                 snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" already served by "
2107                         "a preceding %s database serving namingContext",
2108                         c->argv[0], pdn.bv_val, type );
2109                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2110                         c->log, c->msg, tbe->be_suffix[0].bv_val);
2111                 free(pdn.bv_val);
2112                 free(ndn.bv_val);
2113                 return(1);
2114         } else if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2115                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2116                         "base provided \"%s\" (assuming okay)\n",
2117                         c->log, default_search_base.bv_val, 0);
2118         }
2119         ber_bvarray_add(&c->be->be_suffix, &pdn);
2120         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2121         return(0);
2122 }
2123
2124 static int
2125 config_rootdn(ConfigArgs *c) {
2126         if (c->op == SLAP_CONFIG_EMIT) {
2127                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2128                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2129                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2130                         return 0;
2131                 } else {
2132                         return 1;
2133                 }
2134         } else if ( c->op == LDAP_MOD_DELETE ) {
2135                 ch_free( c->be->be_rootdn.bv_val );
2136                 ch_free( c->be->be_rootndn.bv_val );
2137                 BER_BVZERO( &c->be->be_rootdn );
2138                 BER_BVZERO( &c->be->be_rootndn );
2139                 return 0;
2140         }
2141         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2142                 ch_free( c->be->be_rootdn.bv_val );
2143                 ch_free( c->be->be_rootndn.bv_val );
2144         }
2145         c->be->be_rootdn = c->value_dn;
2146         c->be->be_rootndn = c->value_ndn;
2147         return(0);
2148 }
2149
2150 static int
2151 config_rootpw(ConfigArgs *c) {
2152         Backend *tbe;
2153
2154         if (c->op == SLAP_CONFIG_EMIT) {
2155                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2156                         /* don't copy, because "rootpw" is marked
2157                          * as CFG_BERVAL */
2158                         c->value_bv = c->be->be_rootpw;
2159                         return 0;
2160                 }
2161                 return 1;
2162         } else if ( c->op == LDAP_MOD_DELETE ) {
2163                 ch_free( c->be->be_rootpw.bv_val );
2164                 BER_BVZERO( &c->be->be_rootpw );
2165                 return 0;
2166         }
2167
2168         tbe = select_backend(&c->be->be_rootndn, 0, 0);
2169         if(tbe != c->be) {
2170                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
2171                         c->argv[0] );
2172                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2173                         c->log, c->msg, 0);
2174                 return(1);
2175         }
2176         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2177                 ch_free( c->be->be_rootpw.bv_val );
2178         c->be->be_rootpw = c->value_bv;
2179         return(0);
2180 }
2181
2182 static int
2183 config_restrict(ConfigArgs *c) {
2184         slap_mask_t restrictops = 0;
2185         int i;
2186         slap_verbmasks restrictable_ops[] = {
2187                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2188                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2189                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2190                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2191                 { BER_BVC("modrdn"),            0 },
2192                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2193                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2194                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2195                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2196                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2197                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2198                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2199                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2200                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2201                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2202                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2203                 { BER_BVNULL,   0 }
2204         };
2205
2206         if (c->op == SLAP_CONFIG_EMIT) {
2207                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2208                         &c->rvalue_vals );
2209         } else if ( c->op == LDAP_MOD_DELETE ) {
2210                 if ( !c->line ) {
2211                         c->be->be_restrictops = 0;
2212                 } else {
2213                         restrictops = verb_to_mask( c->line, restrictable_ops );
2214                         c->be->be_restrictops ^= restrictops;
2215                 }
2216                 return 0;
2217         }
2218         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2219         if ( i ) {
2220                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
2221                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2222                         c->log, c->msg, c->argv[i]);
2223                 return(1);
2224         }
2225         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2226                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2227         c->be->be_restrictops |= restrictops;
2228         return(0);
2229 }
2230
2231 static int
2232 config_allows(ConfigArgs *c) {
2233         slap_mask_t allows = 0;
2234         int i;
2235         slap_verbmasks allowable_ops[] = {
2236                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2237                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2238                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2239                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2240                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2241                 { BER_BVNULL,   0 }
2242         };
2243         if (c->op == SLAP_CONFIG_EMIT) {
2244                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2245         } else if ( c->op == LDAP_MOD_DELETE ) {
2246                 if ( !c->line ) {
2247                         global_allows = 0;
2248                 } else {
2249                         allows = verb_to_mask( c->line, allowable_ops );
2250                         global_allows ^= allows;
2251                 }
2252                 return 0;
2253         }
2254         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2255         if ( i ) {
2256                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2257                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2258                         c->log, c->msg, c->argv[i]);
2259                 return(1);
2260         }
2261         global_allows |= allows;
2262         return(0);
2263 }
2264
2265 static int
2266 config_disallows(ConfigArgs *c) {
2267         slap_mask_t disallows = 0;
2268         int i;
2269         slap_verbmasks disallowable_ops[] = {
2270                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2271                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2272                 { BER_BVC("bind_krb4"),         SLAP_DISALLOW_BIND_KRBV4 },
2273                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2274                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2275                 { BER_BVNULL, 0 }
2276         };
2277         if (c->op == SLAP_CONFIG_EMIT) {
2278                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2279         } else if ( c->op == LDAP_MOD_DELETE ) {
2280                 if ( !c->line ) {
2281                         global_disallows = 0;
2282                 } else {
2283                         disallows = verb_to_mask( c->line, disallowable_ops );
2284                         global_disallows ^= disallows;
2285                 }
2286                 return 0;
2287         }
2288         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2289         if ( i ) {
2290                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2291                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2292                         c->log, c->msg, c->argv[i]);
2293                 return(1);
2294         }
2295         global_disallows |= disallows;
2296         return(0);
2297 }
2298
2299 static int
2300 config_requires(ConfigArgs *c) {
2301         slap_mask_t requires = frontendDB->be_requires;
2302         int i, argc = c->argc;
2303         char **argv = c->argv;
2304
2305         slap_verbmasks requires_ops[] = {
2306                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2307                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2308                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2309                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2310                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2311                 { BER_BVNULL, 0 }
2312         };
2313         if (c->op == SLAP_CONFIG_EMIT) {
2314                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2315         } else if ( c->op == LDAP_MOD_DELETE ) {
2316                 if ( !c->line ) {
2317                         c->be->be_requires = 0;
2318                 } else {
2319                         requires = verb_to_mask( c->line, requires_ops );
2320                         c->be->be_requires ^= requires;
2321                 }
2322                 return 0;
2323         }
2324         /* "none" can only be first, to wipe out default/global values */
2325         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2326                 argv++;
2327                 argc--;
2328                 requires = 0;
2329         }
2330         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2331         if ( i ) {
2332                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2333                         snprintf( c->msg, sizeof( c->msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2334                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2335                                 c->log, c->msg, 0);
2336                 } else {
2337                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2338                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2339                                 c->log, c->msg, c->argv[i]);
2340                 }
2341                 return(1);
2342         }
2343         c->be->be_requires = requires;
2344         return(0);
2345 }
2346
2347 static slap_verbmasks   *loglevel_ops;
2348
2349 static int
2350 loglevel_init( void )
2351 {
2352         slap_verbmasks  lo[] = {
2353                 { BER_BVC("Any"),       -1 },
2354                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2355                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2356                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2357                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2358                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2359                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2360                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2361                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2362                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2363                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2364                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2365                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2366 #if 0   /* no longer used (nor supported) */
2367                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2368                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2369 #endif
2370                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2371                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2372                 { BER_BVNULL,           0 }
2373         };
2374
2375         return slap_verbmasks_init( &loglevel_ops, lo );
2376 }
2377
2378 static void
2379 loglevel_destroy( void )
2380 {
2381         if ( loglevel_ops ) {
2382                 (void)slap_verbmasks_destroy( loglevel_ops );
2383         }
2384         loglevel_ops = NULL;
2385 }
2386
2387 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2388
2389 int
2390 slap_loglevel_register( slap_mask_t m, struct berval *s )
2391 {
2392         int     rc;
2393
2394         if ( loglevel_ops == NULL ) {
2395                 loglevel_init();
2396         }
2397
2398         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2399
2400         if ( rc != 0 ) {
2401                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2402                         m, s->bv_val, 0 );
2403         }
2404
2405         return rc;
2406 }
2407
2408 int
2409 slap_loglevel_get( struct berval *s, int *l )
2410 {
2411         int             rc;
2412         unsigned long   i;
2413         slap_mask_t     m;
2414
2415         if ( loglevel_ops == NULL ) {
2416                 loglevel_init();
2417         }
2418
2419         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2420                 m |= loglevel_ops[ i ].mask;
2421         }
2422
2423         m = ~m;
2424
2425         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2426                 ;
2427
2428         if ( !( m & i ) ) {
2429                 return -1;
2430         }
2431
2432         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2433
2434         if ( rc != 0 ) {
2435                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2436                         i, s->bv_val, 0 );
2437
2438         } else {
2439                 *l = i;
2440         }
2441
2442         return rc;
2443 }
2444
2445 int
2446 str2loglevel( const char *s, int *l )
2447 {
2448         int     i;
2449
2450         if ( loglevel_ops == NULL ) {
2451                 loglevel_init();
2452         }
2453
2454         i = verb_to_mask( s, loglevel_ops );
2455
2456         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2457                 return -1;
2458         }
2459
2460         *l = loglevel_ops[ i ].mask;
2461
2462         return 0;
2463 }
2464
2465 const char *
2466 loglevel2str( int l )
2467 {
2468         struct berval   bv = BER_BVNULL;
2469
2470         loglevel2bv( l, &bv );
2471
2472         return bv.bv_val;
2473 }
2474
2475 int
2476 loglevel2bv( int l, struct berval *bv )
2477 {
2478         if ( loglevel_ops == NULL ) {
2479                 loglevel_init();
2480         }
2481
2482         BER_BVZERO( bv );
2483
2484         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2485 }
2486
2487 int
2488 loglevel2bvarray( int l, BerVarray *bva )
2489 {
2490         if ( loglevel_ops == NULL ) {
2491                 loglevel_init();
2492         }
2493
2494         return mask_to_verbs( loglevel_ops, l, bva );
2495 }
2496
2497 int
2498 loglevel_print( FILE *out )
2499 {
2500         int     i;
2501
2502         if ( loglevel_ops == NULL ) {
2503                 loglevel_init();
2504         }
2505
2506         fprintf( out, "Installed log subsystems:\n\n" );
2507         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2508                 fprintf( out, "\t%-30s (%lu)\n",
2509                         loglevel_ops[ i ].word.bv_val,
2510                         loglevel_ops[ i ].mask );
2511         }
2512
2513         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2514                 "by specific code\n\n" );
2515
2516         return 0;
2517 }
2518
2519 static int config_syslog;
2520
2521 static int
2522 config_loglevel(ConfigArgs *c) {
2523         int i;
2524
2525         if ( loglevel_ops == NULL ) {
2526                 loglevel_init();
2527         }
2528
2529         if (c->op == SLAP_CONFIG_EMIT) {
2530                 /* Get default or commandline slapd setting */
2531                 if ( ldap_syslog && !config_syslog )
2532                         config_syslog = ldap_syslog;
2533                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2534
2535         } else if ( c->op == LDAP_MOD_DELETE ) {
2536                 if ( !c->line ) {
2537                         config_syslog = 0;
2538                 } else {
2539                         int level = verb_to_mask( c->line, loglevel_ops );
2540                         config_syslog ^= level;
2541                 }
2542                 if ( slapMode & SLAP_SERVER_MODE ) {
2543                         ldap_syslog = config_syslog;
2544                 }
2545                 return 0;
2546         }
2547
2548         config_syslog = 0;
2549
2550         for( i=1; i < c->argc; i++ ) {
2551                 int     level;
2552
2553                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2554                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2555                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2556                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2557                                         c->log, c->msg, c->argv[i]);
2558                                 return( 1 );
2559                         }
2560                 } else {
2561                         if ( str2loglevel( c->argv[i], &level ) ) {
2562                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2563                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2564                                         c->log, c->msg, c->argv[i]);
2565                                 return( 1 );
2566                         }
2567                 }
2568                 config_syslog |= level;
2569         }
2570         if ( slapMode & SLAP_SERVER_MODE ) {
2571                 ldap_syslog = config_syslog;
2572         }
2573         return(0);
2574 }
2575
2576 static int
2577 config_referral(ConfigArgs *c) {
2578         struct berval val;
2579         if (c->op == SLAP_CONFIG_EMIT) {
2580                 if ( default_referral ) {
2581                         value_add( &c->rvalue_vals, default_referral );
2582                         return 0;
2583                 } else {
2584                         return 1;
2585                 }
2586         } else if ( c->op == LDAP_MOD_DELETE ) {
2587                 if ( c->valx < 0 ) {
2588                         ber_bvarray_free( default_referral );
2589                         default_referral = NULL;
2590                 } else {
2591                         int i = c->valx;
2592                         ch_free( default_referral[i].bv_val );
2593                         for (; default_referral[i].bv_val; i++ )
2594                                 default_referral[i] = default_referral[i+1];
2595                 }
2596                 return 0;
2597         }
2598         if(validate_global_referral(c->argv[1])) {
2599                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2600                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2601                         c->log, c->msg, c->argv[1]);
2602                 return(1);
2603         }
2604
2605         ber_str2bv(c->argv[1], 0, 0, &val);
2606         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2607         return(0);
2608 }
2609
2610 static struct {
2611         struct berval key;
2612         int off;
2613 } sec_keys[] = {
2614         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2615         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2616         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2617         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2618         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2619         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2620         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2621         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2622         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2623         { BER_BVNULL, 0 }
2624 };
2625
2626 static int
2627 config_security(ConfigArgs *c) {
2628         slap_ssf_set_t *set = &c->be->be_ssf_set;
2629         char *next;
2630         int i, j;
2631         if (c->op == SLAP_CONFIG_EMIT) {
2632                 char numbuf[32];
2633                 struct berval bv;
2634                 slap_ssf_t *tgt;
2635                 int rc = 1;
2636
2637                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2638                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2639                         if ( *tgt ) {
2640                                 rc = 0;
2641                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2642                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2643                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2644                                         c->rvalue_vals = NULL;
2645                                         rc = 1;
2646                                         break;
2647                                 }
2648                                 bv.bv_len += sec_keys[i].key.bv_len;
2649                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2650                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2651                                 strcpy( next, numbuf );
2652                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2653                         }
2654                 }
2655                 return rc;
2656         }
2657         for(i = 1; i < c->argc; i++) {
2658                 slap_ssf_t *tgt = NULL;
2659                 char *src = NULL;
2660                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2661                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2662                                 sec_keys[j].key.bv_len)) {
2663                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2664                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2665                                 break;
2666                         }
2667                 }
2668                 if ( !tgt ) {
2669                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2670                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2671                                 c->log, c->msg, c->argv[i]);
2672                         return(1);
2673                 }
2674
2675                 if ( lutil_atou( tgt, src ) != 0 ) {
2676                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2677                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2678                                 c->log, c->msg, c->argv[i]);
2679                         return(1);
2680                 }
2681         }
2682         return(0);
2683 }
2684
2685 char *
2686 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2687         int comma = 0;
2688         char *start = ptr;
2689
2690         for (; !BER_BVISNULL( &an->an_name ); an++) {
2691                 /* if buflen == 0, assume the buffer size has been
2692                  * already checked otherwise */
2693                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2694                 if ( comma ) *ptr++ = ',';
2695                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2696                 comma = 1;
2697         }
2698         return ptr;
2699 }
2700
2701 static void
2702 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2703 {
2704         int len;
2705         char *ptr;
2706         struct berval bc = BER_BVNULL;
2707         char numbuf[32];
2708
2709         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2710
2711         BER_BVZERO( bv );
2712
2713         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2714         if ( len >= sizeof( numbuf ) ) {
2715                 /* FIXME: how can indicate error? */
2716                 return;
2717         }
2718
2719         if ( ri->ri_nsuffix ) {
2720                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2721                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2722                 }
2723         }
2724         if ( ri->ri_attrs ) {
2725                 len += STRLENOF(" attrs");
2726                 if ( ri->ri_exclude ) len++;
2727                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2728                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2729                 }
2730         }
2731         bindconf_unparse( &ri->ri_bindconf, &bc );
2732         len += bc.bv_len;
2733
2734         bv->bv_val = ch_malloc(len + 1);
2735         bv->bv_len = len;
2736
2737         ptr = lutil_strcopy( bv->bv_val, numbuf );
2738
2739         /* start with URI from bindconf */
2740         assert( !BER_BVISNULL( &bc ) );
2741         if ( bc.bv_val ) {
2742                 strcpy( ptr, bc.bv_val );
2743                 ch_free( bc.bv_val );
2744         }
2745
2746         if ( ri->ri_nsuffix ) {
2747                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2748                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2749                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2750                         *ptr++ = '"';
2751                 }
2752         }
2753         if ( ri->ri_attrs ) {
2754                 ptr = lutil_strcopy( ptr, " attrs" );
2755                 if ( ri->ri_exclude ) *ptr++ = '!';
2756                 *ptr++ = '=';
2757                 ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
2758         }
2759 }
2760
2761 static int
2762 config_replica(ConfigArgs *c) {
2763         int i, nr = -1;
2764         char *replicahost = NULL, *replicauri = NULL;
2765         LDAPURLDesc *ludp;
2766
2767         if (c->op == SLAP_CONFIG_EMIT) {
2768                 if (c->be->be_replica) {
2769                         struct berval bv;
2770                         for (i=0;c->be->be_replica[i]; i++) {
2771                                 replica_unparse( c->be->be_replica[i], i, &bv );
2772                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2773                         }
2774                         return 0;
2775                 }
2776                 return 1;
2777         } else if ( c->op == LDAP_MOD_DELETE ) {
2778                 /* FIXME: there is no replica_free function */
2779                 if ( c->valx < 0 ) {
2780                 } else {
2781                 }
2782         }
2783         if(SLAP_MONITOR(c->be)) {
2784                 Debug(LDAP_DEBUG_ANY, "%s: "
2785                         "\"replica\" should not be used inside monitor database\n",
2786                         c->log, 0, 0);
2787                 return(0);      /* FIXME: should this be an error? */
2788         }
2789
2790         for(i = 1; i < c->argc; i++) {
2791                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2792                         ber_len_t       len;
2793
2794                         if ( replicauri ) {
2795                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2796                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2797                                 return(1);
2798                         }
2799
2800                         replicahost = c->argv[i] + STRLENOF("host=");
2801                         len = strlen( replicahost ) + STRLENOF("ldap://");
2802                         replicauri = ch_malloc( len + 1 );
2803                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2804                         replicahost = replicauri + STRLENOF( "ldap://");
2805                         nr = add_replica_info(c->be, replicauri, replicahost);
2806                         break;
2807                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2808                         ber_len_t       len;
2809
2810                         if ( replicauri ) {
2811                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2812                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2813                                 return(1);
2814                         }
2815
2816                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2817                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2818                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2819                                 return(1);
2820                         }
2821                         if(!ludp->lud_host) {
2822                                 ldap_free_urldesc(ludp);
2823                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2824                                         c->argv[0] );
2825                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2826                                 return(1);
2827                         }
2828
2829                         len = strlen(ludp->lud_scheme) + strlen(ludp->lud_host) +
2830                                 STRLENOF("://") + 1;
2831                         if (ludp->lud_port != LDAP_PORT) {
2832                                 if (ludp->lud_port < 1 || ludp->lud_port > 65535) {
2833                                         ldap_free_urldesc(ludp);
2834                                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid port",
2835                                                 c->argv[0] );
2836                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2837                                         return(1);
2838                                 }
2839                                 len += STRLENOF(":65535");
2840                         }
2841                         replicauri = ch_malloc( len );
2842                         replicahost = lutil_strcopy( replicauri, ludp->lud_scheme );
2843                         replicahost = lutil_strcopy( replicahost, "://" );
2844                         if (ludp->lud_port == LDAP_PORT) {
2845                                 strcpy( replicahost, ludp->lud_host );
2846                         } else {
2847                                 sprintf( replicahost, "%s:%d",ludp->lud_host,ludp->lud_port );
2848                         }
2849                         ldap_free_urldesc(ludp);
2850                         nr = add_replica_info(c->be, replicauri, replicahost);
2851                         break;
2852                 }
2853         }
2854         if(i == c->argc) {
2855                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2856                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2857                 return(1);
2858         } else if(nr == -1) {
2859                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2860                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2861                         replicauri ? replicauri : "" );
2862                 return(1);
2863         } else {
2864                 for(i = 1; i < c->argc; i++) {
2865                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2866                                 /* dealt with separately; don't let it get to bindconf */
2867                                 ;
2868
2869                         } else if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2870                                 /* dealt with separately; don't let it get to bindconf */
2871                                 ;
2872
2873                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2874                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2875                                         case 1:
2876                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2877                                                         "suffix \"%s\" in \"replica\" line is not valid for backend.\n",
2878                                                         c->log, c->argv[i] + STRLENOF("suffix="), 0);
2879                                                 return 1;
2880                                                 break;
2881                                         case 2:
2882                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2883                                                         "unable to normalize suffix in \"replica\" line.\n",
2884                                                         c->log, 0, 0);
2885                                                 return 1;
2886                                                 break;
2887                                 }
2888
2889                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2890                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2891                         {
2892                                 int exclude = 0;
2893                                 char *arg = c->argv[i] + STRLENOF("attr");
2894                                 if (arg[0] == 's') {
2895                                         arg++;
2896                                 } else {
2897                                         Debug( LDAP_DEBUG_ANY,
2898                                                 "%s: \"attr\" "
2899                                                 "is deprecated (and undocumented); "
2900                                                 "use \"attrs\" instead.\n",
2901                                                 c->log, 0, 0 );
2902                                 }
2903                                 if(arg[0] == '!') {
2904                                         arg++;
2905                                         exclude = 1;
2906                                 }
2907                                 if(arg[0] != '=') {
2908                                         continue;
2909                                 }
2910                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2911                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2912                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2913                                                 c->log, c->msg, arg + 1);
2914                                         return(1);
2915                                 }
2916                         } else if ( bindconf_parse( c->argv[i],
2917                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2918                                 return(1);
2919                         }
2920                 }
2921         }
2922         return(0);
2923 }
2924
2925 static int
2926 config_updatedn(ConfigArgs *c) {
2927         if (c->op == SLAP_CONFIG_EMIT) {
2928                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2929                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2930                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2931                         return 0;
2932                 }
2933                 return 1;
2934         } else if ( c->op == LDAP_MOD_DELETE ) {
2935                 ch_free( c->be->be_update_ndn.bv_val );
2936                 BER_BVZERO( &c->be->be_update_ndn );
2937                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2938                 return 0;
2939         }
2940         if(SLAP_SHADOW(c->be)) {
2941                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2942                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2943                         c->log, c->msg, 0);
2944                 return(1);
2945         }
2946
2947         ber_memfree_x( c->value_dn.bv_val, NULL );
2948         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2949                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2950         }
2951         c->be->be_update_ndn = c->value_ndn;
2952         BER_BVZERO( &c->value_dn );
2953         BER_BVZERO( &c->value_ndn );
2954
2955         return config_slurp_shadow( c );
2956 }
2957
2958 int
2959 config_shadow( ConfigArgs *c, int flag )
2960 {
2961         char    *notallowed = NULL;
2962
2963         if ( c->be == frontendDB ) {
2964                 notallowed = "frontend";
2965
2966         } else if ( SLAP_MONITOR(c->be) ) {
2967                 notallowed = "monitor";
2968
2969         } else if ( SLAP_CONFIG(c->be) ) {
2970                 notallowed = "config";
2971         }
2972
2973         if ( notallowed != NULL ) {
2974                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2975                 return 1;
2976         }
2977
2978         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
2979
2980         return 0;
2981 }
2982
2983 static int
2984 config_updateref(ConfigArgs *c) {
2985         struct berval val;
2986         if (c->op == SLAP_CONFIG_EMIT) {
2987                 if ( c->be->be_update_refs ) {
2988                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2989                         return 0;
2990                 } else {
2991                         return 1;
2992                 }
2993         } else if ( c->op == LDAP_MOD_DELETE ) {
2994                 if ( c->valx < 0 ) {
2995                         ber_bvarray_free( c->be->be_update_refs );
2996                         c->be->be_update_refs = NULL;
2997                 } else {
2998                         int i = c->valx;
2999                         ch_free( c->be->be_update_refs[i].bv_val );
3000                         for (; c->be->be_update_refs[i].bv_val; i++)
3001                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3002                 }
3003                 return 0;
3004         }
3005         if(!SLAP_SHADOW(c->be)) {
3006                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
3007                         c->argv[0] );
3008                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3009                         c->log, c->msg, 0);
3010                 return(1);
3011         }
3012
3013         if(validate_global_referral(c->argv[1])) {
3014                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
3015                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3016                         c->log, c->msg, c->argv[1]);
3017                 return(1);
3018         }
3019         ber_str2bv(c->argv[1], 0, 0, &val);
3020         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3021         return(0);
3022 }
3023
3024 static int
3025 config_include(ConfigArgs *c) {
3026         int savelineno = c->lineno;
3027         int rc;
3028         ConfigFile *cf;
3029         ConfigFile *cfsave = cfn;
3030         ConfigFile *cf2 = NULL;
3031         if (c->op == SLAP_CONFIG_EMIT) {
3032                 if (c->private) {
3033                         ConfigFile *cf = c->private;
3034                         value_add_one( &c->rvalue_vals, &cf->c_file );
3035                         return 0;
3036                 }
3037                 return 1;
3038         } else if ( c->op == LDAP_MOD_DELETE ) {
3039         }
3040         cf = ch_calloc( 1, sizeof(ConfigFile));
3041         if ( cfn->c_kids ) {
3042                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3043                 cf2->c_sibs = cf;
3044         } else {
3045                 cfn->c_kids = cf;
3046         }
3047         cfn = cf;
3048         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3049         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3050         c->lineno = savelineno - 1;
3051         cfn = cfsave;
3052         if ( rc ) {
3053                 if ( cf2 ) cf2->c_sibs = NULL;
3054                 else cfn->c_kids = NULL;
3055                 ch_free( cf->c_file.bv_val );
3056                 ch_free( cf );
3057         } else {
3058                 c->private = cf;
3059         }
3060         return(rc);
3061 }
3062
3063 #ifdef HAVE_TLS
3064 static int
3065 config_tls_option(ConfigArgs *c) {
3066         int flag;
3067         LDAP *ld = slap_tls_ld;
3068         switch(c->type) {
3069         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3070         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3071         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3072         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3073         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3074         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3075         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3076         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3077                                         "unknown tls_option <0x%x>\n",
3078                                         c->log, c->type, 0);
3079                 return 1;
3080         }
3081         if (c->op == SLAP_CONFIG_EMIT) {
3082                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3083         } else if ( c->op == LDAP_MOD_DELETE ) {
3084                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3085         }
3086         ch_free(c->value_string);
3087         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3088 }
3089
3090 /* FIXME: this ought to be provided by libldap */
3091 static int
3092 config_tls_config(ConfigArgs *c) {
3093         int i, flag;
3094         slap_verbmasks crlkeys[] = {
3095                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
3096                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
3097                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
3098                 { BER_BVNULL, 0 }
3099         };
3100         slap_verbmasks vfykeys[] = {
3101                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
3102                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
3103                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
3104                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
3105                 { BER_BVNULL, 0 }
3106         }, *keys;
3107         switch(c->type) {
3108         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK;         keys = crlkeys; break;
3109         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT;     keys = vfykeys; break;
3110         default:
3111                 Debug(LDAP_DEBUG_ANY, "%s: "
3112                                 "unknown tls_option <0x%x>\n",
3113                                 c->log, c->type, 0);
3114                 return 1;
3115         }
3116         if (c->op == SLAP_CONFIG_EMIT) {
3117                 ldap_pvt_tls_get_option( slap_tls_ld, flag, &c->value_int );
3118                 for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
3119                         if (keys[i].mask == c->value_int) {
3120                                 c->value_string = ch_strdup( keys[i].word.bv_val );
3121                                 return 0;
3122                         }
3123                 }
3124                 return 1;
3125         } else if ( c->op == LDAP_MOD_DELETE ) {
3126                 int i = 0;
3127                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3128         }
3129         ch_free( c->value_string );
3130         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3131                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3132                         Debug(LDAP_DEBUG_ANY, "%s: "
3133                                 "unable to parse %s \"%s\"\n",
3134                                 c->log, c->argv[0], c->argv[1] );
3135                         return 1;
3136                 }
3137                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3138         } else {
3139                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3140         }
3141 }
3142 #endif
3143
3144 static CfEntryInfo *
3145 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3146 {
3147         struct berval cdn;
3148         char *c;
3149
3150         if ( !root ) {
3151                 *last = NULL;
3152                 return NULL;
3153         }
3154
3155         if ( dn_match( &root->ce_entry->e_nname, dn ))
3156                 return root;
3157
3158         c = dn->bv_val+dn->bv_len;
3159         for (;*c != ',';c--);
3160
3161         while(root) {
3162                 *last = root;
3163                 for (--c;c>dn->bv_val && *c != ',';c--);
3164                 cdn.bv_val = c;
3165                 if ( *c == ',' )
3166                         cdn.bv_val++;
3167                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3168
3169                 root = root->ce_kids;
3170
3171                 for (;root;root=root->ce_sibs) {
3172                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3173                                 if ( cdn.bv_val == dn->bv_val ) {
3174                                         return root;
3175                                 }
3176                                 break;
3177                         }
3178                 }
3179         }
3180         return root;
3181 }
3182
3183 typedef struct setup_cookie {
3184         CfBackInfo *cfb;
3185         ConfigArgs *ca;
3186         Entry *frontend;
3187         Entry *config;
3188         int     got_frontend;
3189         int got_config;
3190 } setup_cookie;
3191
3192 static int
3193 config_ldif_resp( Operation *op, SlapReply *rs )
3194 {
3195         if ( rs->sr_type == REP_SEARCH ) {
3196                 setup_cookie *sc = op->o_callback->sc_private;
3197
3198                 sc->cfb->cb_got_ldif = 1;
3199                 /* Does the frontend exist? */
3200                 if ( !sc->got_frontend ) {
3201                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3202                                 "olcDatabase", STRLENOF( "olcDatabase" ))) {
3203                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3204                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3205                                         STRLENOF( "={-1}frontend" ))) {
3206                                         struct berval rdn;
3207                                         int i = op->o_noop;
3208                                         sc->ca->be = frontendDB;
3209                                         sc->ca->bi = frontendDB->bd_info;
3210                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3211                                         rdn.bv_val = sc->ca->log;
3212                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3213                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3214                                                 cfAd_database->ad_cname.bv_val, -1,
3215                                                 sc->ca->bi->bi_type);
3216                                         op->o_noop = 1;
3217                                         sc->frontend = config_build_entry( op, rs,
3218                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3219                                                 sc->ca->be->be_cf_ocs );
3220                                         op->o_noop = i;
3221                                 }
3222                                 sc->got_frontend++;
3223                         }
3224                 }
3225                 /* Does the configDB exist? */
3226                 if ( sc->got_frontend && !sc->got_config &&
3227                         !strncmp( rs->sr_entry->e_nname.bv_val,
3228                         "olcDatabase", STRLENOF( "olcDatabase" ))) {
3229                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3230                                 STRLENOF( "olcDatabase" ), "={0}config",
3231                                 STRLENOF( "={0}config" ))) {
3232                                 struct berval rdn;
3233                                 int i = op->o_noop;
3234                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3235                                 sc->ca->bi = sc->ca->be->bd_info;
3236                                 rdn.bv_val = sc->ca->log;
3237                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3238                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3239                                         cfAd_database->ad_cname.bv_val, 0,
3240                                         sc->ca->bi->bi_type);
3241                                 op->o_noop = 1;
3242                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3243                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3244                                 op->o_noop = i;
3245                         }
3246                         sc->got_config++;
3247                 }
3248
3249                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3250                 if ( rs->sr_err != LDAP_SUCCESS ) {
3251                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3252                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
3253                 }
3254         }
3255         return rs->sr_err;
3256 }
3257
3258 /* Configure and read the underlying back-ldif store */
3259 static int
3260 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3261         CfBackInfo *cfb = be->be_private;
3262         ConfigArgs c = {0};
3263         ConfigTable *ct;
3264         char *argv[3];
3265         int rc = 0;
3266         setup_cookie sc;
3267         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3268         Connection conn = {0};
3269         OperationBuffer opbuf;
3270         Operation *op;
3271         SlapReply rs = {REP_RESULT};
3272         Filter filter = { LDAP_FILTER_PRESENT };
3273         struct berval filterstr = BER_BVC("(objectclass=*)");
3274         struct stat st;
3275
3276         /* Is the config directory available? */
3277         if ( stat( dir, &st ) < 0 ) {
3278                 /* No, so don't bother using the backing store.
3279                  * All changes will be in-memory only.
3280                  */
3281                 return 0;
3282         }
3283
3284         cfb->cb_db.bd_info = backend_info( "ldif" );
3285         if ( !cfb->cb_db.bd_info )
3286                 return 0;       /* FIXME: eventually this will be a fatal error */
3287
3288         if ( backend_db_init( "ldif", &cfb->cb_db ) == NULL )
3289                 return 1;
3290
3291         cfb->cb_db.be_suffix = be->be_suffix;
3292         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3293
3294         /* The suffix is always "cn=config". The underlying DB's rootdn
3295          * is always the same as the suffix.
3296          */
3297         cfb->cb_db.be_rootdn = be->be_suffix[0];
3298         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3299
3300         ber_str2bv( dir, 0, 1, &cfdir );
3301
3302         c.be = &cfb->cb_db;
3303         c.fname = "slapd";
3304         c.argc = 2;
3305         argv[0] = "directory";
3306         argv[1] = (char *)dir;
3307         argv[2] = NULL;
3308         c.argv = argv;
3309
3310         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3311         if ( !ct )
3312                 return 1;
3313
3314         if ( config_add_vals( ct, &c ))
3315                 return 1;
3316
3317         if ( backend_startup_one( &cfb->cb_db ))
3318                 return 1;
3319
3320         if ( readit ) {
3321                 void *thrctx = ldap_pvt_thread_pool_context();
3322                 int prev_DN_strict;
3323
3324                 op = (Operation *) &opbuf;
3325                 connection_fake_init( &conn, op, thrctx );
3326
3327                 filter.f_desc = slap_schema.si_ad_objectClass;
3328
3329                 op->o_tag = LDAP_REQ_SEARCH;
3330
3331                 op->ors_filter = &filter;
3332                 op->ors_filterstr = filterstr;
3333                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3334
3335                 op->o_dn = c.be->be_rootdn;
3336                 op->o_ndn = c.be->be_rootndn;
3337
3338                 op->o_req_dn = be->be_suffix[0];
3339                 op->o_req_ndn = be->be_nsuffix[0];
3340
3341                 op->ors_tlimit = SLAP_NO_LIMIT;
3342                 op->ors_slimit = SLAP_NO_LIMIT;
3343
3344                 op->ors_attrs = slap_anlist_all_attributes;
3345                 op->ors_attrsonly = 0;
3346
3347                 op->o_callback = &cb;
3348                 sc.cfb = cfb;
3349                 sc.ca = &c;
3350                 cb.sc_private = &sc;
3351                 sc.got_frontend = 0;
3352                 sc.got_config = 0;
3353                 sc.frontend = NULL;
3354                 sc.config = NULL;
3355
3356                 op->o_bd = &cfb->cb_db;
3357
3358                 /* Allow unknown attrs in DNs */
3359                 prev_DN_strict = slap_DN_strict;
3360                 slap_DN_strict = 0;
3361
3362                 rc = op->o_bd->be_search( op, &rs );
3363
3364                 /* Restore normal DN validation */
3365                 slap_DN_strict = prev_DN_strict;
3366
3367                 op->o_tag = LDAP_REQ_ADD;
3368                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3369                         op->ora_e = sc.frontend;
3370                         rc = op->o_bd->be_add( op, &rs );
3371                 }
3372                 if ( rc == LDAP_SUCCESS && sc.config ) {
3373                         op->ora_e = sc.config;
3374                         rc = op->o_bd->be_add( op, &rs );
3375                 }
3376                 ldap_pvt_thread_pool_context_reset( thrctx );
3377         }
3378
3379         /* ITS#4194 - only use if it's present, or we're converting. */
3380         if ( !readit || rc == LDAP_SUCCESS )
3381                 cfb->cb_use_ldif = 1;
3382
3383         return rc;
3384 }
3385
3386 static int
3387 CfOc_cmp( const void *c1, const void *c2 ) {
3388         const ConfigOCs *co1 = c1;
3389         const ConfigOCs *co2 = c2;
3390
3391         return ber_bvcmp( co1->co_name, co2->co_name );
3392 }
3393
3394 int
3395 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3396         int i;
3397
3398         i = init_config_attrs( ct );
3399         if ( i ) return i;
3400
3401         /* set up the objectclasses */
3402         i = init_config_ocs( ocs );
3403         if ( i ) return i;
3404
3405         for (i=0; ocs[i].co_def; i++) {
3406                 if ( ocs[i].co_oc ) {
3407                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3408                         if ( !ocs[i].co_table )
3409                                 ocs[i].co_table = ct;
3410                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3411                 }
3412         }
3413         return 0;
3414 }
3415
3416 int
3417 read_config(const char *fname, const char *dir) {
3418         BackendDB *be;
3419         CfBackInfo *cfb;
3420         const char *cfdir, *cfname;
3421         int rc;
3422
3423         /* Setup the config backend */
3424         be = backend_db_init( "config", NULL );
3425         if ( !be )
3426                 return 1;
3427
3428         cfb = be->be_private;
3429         be->be_dfltaccess = ACL_NONE;
3430
3431         /* If no .conf, or a dir was specified, setup the dir */
3432         if ( !fname || dir ) {
3433                 if ( dir ) {
3434                         /* If explicitly given, check for existence */
3435                         struct stat st;
3436
3437                         if ( stat( dir, &st ) < 0 ) {
3438                                 Debug( LDAP_DEBUG_ANY,
3439                                         "invalid config directory %s, error %d\n",
3440                                                 dir, errno, 0 );
3441                                 return 1;
3442                         }
3443                         cfdir = dir;
3444                 } else {
3445                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3446                 }
3447                 /* if fname is defaulted, try reading .d */
3448                 rc = config_setup_ldif( be, cfdir, !fname );
3449
3450                 if ( rc ) {
3451                         /* It may be OK if the base object doesn't exist yet. */
3452                         if ( rc != LDAP_NO_SUCH_OBJECT )
3453                                 return 1;
3454                         /* ITS#4194: But if dir was specified and no fname,
3455                          * then we were supposed to read the dir. Unless we're
3456                          * trying to slapadd the dir...
3457                          */
3458                         if ( dir && !fname ) {
3459                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3460                                         return 1;
3461                                 /* Assume it's slapadd with a config dir, let it continue */
3462                                 rc = 0;
3463                                 cfb->cb_got_ldif = 1;
3464                                 cfb->cb_use_ldif = 1;
3465                                 goto done;
3466                         }
3467                 }
3468
3469                 /* If we read the config from back-ldif, nothing to do here */
3470                 if ( cfb->cb_got_ldif ) {
3471                         rc = 0;
3472                         goto done;
3473                 }
3474         }
3475
3476         if ( fname )
3477                 cfname = fname;
3478         else
3479                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3480
3481         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3482
3483         if ( rc == 0 )
3484                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3485
3486 done:
3487         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3488                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3489                         &frontendDB->be_schemadn );
3490                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3491                 if ( rc != LDAP_SUCCESS ) {
3492                         Debug(LDAP_DEBUG_ANY, "read_config: "
3493                                 "unable to normalize default schema DN \"%s\"\n",
3494                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3495                         /* must not happen */
3496                         assert( 0 );
3497                 }
3498         }
3499         return rc;
3500 }
3501
3502 static int
3503 config_back_bind( Operation *op, SlapReply *rs )
3504 {
3505         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3506                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3507                 /* frontend sends result */
3508                 return LDAP_SUCCESS;
3509         }
3510
3511         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3512         send_ldap_result( op, rs );
3513
3514         return rs->sr_err;
3515 }
3516
3517 static int
3518 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3519 {
3520         int rc = 0;
3521
3522         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3523         {
3524                 rs->sr_attrs = op->ors_attrs;
3525                 rs->sr_entry = ce->ce_entry;
3526                 rs->sr_flags = 0;
3527                 rc = send_search_entry( op, rs );
3528         }
3529         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3530                 if ( ce->ce_kids ) {
3531                         rc = config_send( op, rs, ce->ce_kids, 1 );
3532                         if ( rc ) return rc;
3533                 }
3534                 if ( depth ) {
3535                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3536                                 rc = config_send( op, rs, ce, 0 );
3537                                 if ( rc ) break;
3538                         }
3539                 }
3540         }
3541         return rc;
3542 }
3543
3544 static ConfigTable *
3545 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3546 {
3547         int i, j;
3548
3549         for (j=0; j<nocs; j++) {
3550                 for (i=0; colst[j]->co_table[i].name; i++)
3551                         if ( colst[j]->co_table[i].ad == ad )
3552                                 return &colst[j]->co_table[i];
3553         }
3554         return NULL;
3555 }
3556
3557 /* Sort the attributes of the entry according to the order defined
3558  * in the objectclass, with required attributes occurring before
3559  * allowed attributes. For any attributes with sequencing dependencies
3560  * (e.g., rootDN must be defined after suffix) the objectclass must
3561  * list the attributes in the desired sequence.
3562  */
3563 static void
3564 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3565 {
3566         Attribute *a, *head = NULL, *tail = NULL, **prev;
3567         int i, j;
3568
3569         for (i=0; i<nocs; i++) {
3570                 if ( colst[i]->co_oc->soc_required ) {
3571                         AttributeType **at = colst[i]->co_oc->soc_required;
3572                         for (j=0; at[j]; j++) {
3573                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3574                                         prev = &(*prev)->a_next, a=a->a_next) {
3575                                         if ( a->a_desc == at[j]->sat_ad ) {
3576                                                 *prev = a->a_next;
3577                                                 if (!head) {
3578                                                         head = a;
3579                                                         tail = a;
3580                                                 } else {
3581                                                         tail->a_next = a;
3582                                                         tail = a;
3583                                                 }
3584                                                 break;
3585                                         }
3586                                 }
3587                         }
3588                 }
3589                 if ( colst[i]->co_oc->soc_allowed ) {
3590                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3591                         for (j=0; at[j]; j++) {
3592                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3593                                         prev = &(*prev)->a_next, a=a->a_next) {
3594                                         if ( a->a_desc == at[j]->sat_ad ) {
3595                                                 *prev = a->a_next;
3596                                                 if (!head) {
3597                                                         head = a;
3598                                                         tail = a;
3599                                                 } else {
3600                                                         tail->a_next = a;
3601                                                         tail = a;
3602                                                 }
3603                                                 break;
3604                                         }
3605                                 }
3606                         }
3607                 }
3608         }
3609         if ( tail ) {
3610                 tail->a_next = e->e_attrs;
3611                 e->e_attrs = head;
3612         }
3613 }
3614
3615 static int
3616 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3617 {
3618         Attribute *a = NULL;
3619         AttributeDescription *ad;
3620         BerVarray vals;
3621
3622         int i, rc = 0;
3623
3624         if ( isAttr ) {
3625                 a = ptr;
3626                 ad = a->a_desc;
3627                 vals = a->a_vals;
3628         } else {
3629                 Modifications *ml = ptr;
3630                 ad = ml->sml_desc;
3631                 vals = ml->sml_values;
3632         }
3633
3634         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3635                 rc = ordered_value_sort( a, 1 );
3636                 if ( rc ) {
3637                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3638                                 ad->ad_cname.bv_val );
3639                         return rc;
3640                 }
3641         }
3642         for ( i=0; vals[i].bv_val; i++ ) {
3643                 ca->line = vals[i].bv_val;
3644                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3645                         ca->line[0] == '{' ) {
3646                         char *idx = strchr( ca->line, '}' );
3647                         if ( idx ) ca->line = idx+1;
3648                 }
3649                 rc = config_parse_vals( ct, ca, i );
3650                 if ( rc ) {
3651                         break;
3652                 }
3653         }
3654         return rc;
3655 }
3656
3657 static int
3658 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3659         SlapReply *rs, int *renum )
3660 {
3661         CfEntryInfo *ce;
3662         int index = -1, gotindex = 0, nsibs;
3663         int renumber = 0, tailindex = 0;
3664         char *ptr1, *ptr2 = NULL;
3665         struct berval rdn;
3666
3667         if ( renum ) *renum = 0;
3668
3669         /* These entries don't get indexed/renumbered */
3670         if ( ce_type == Cft_Global ) return 0;
3671         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3672
3673         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3674                 tailindex = 1;
3675
3676         /* See if the rdn has an index already */
3677         dnRdn( &e->e_name, &rdn );
3678         ptr1 = ber_bvchr( &e->e_name, '{' );
3679         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3680                 char    *next;
3681                 ptr2 = strchr( ptr1, '}' );
3682                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3683                         return LDAP_NAMING_VIOLATION;
3684                 if ( ptr2-ptr1 == 1)
3685                         return LDAP_NAMING_VIOLATION;
3686                 gotindex = 1;
3687                 index = strtol( ptr1 + 1, &next, 10 );
3688                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3689                         return LDAP_NAMING_VIOLATION;
3690                 }
3691                 if ( index < 0 ) {
3692                         /* Special case, we allow -1 for the frontendDB */
3693                         if ( index != -1 || ce_type != Cft_Database ||
3694                                 strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
3695
3696                                 return LDAP_NAMING_VIOLATION;
3697                 }
3698         }
3699
3700         /* count related kids */
3701         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3702                 if ( ce->ce_type == ce_type ) nsibs++;
3703         }
3704
3705         if ( index != nsibs ) {
3706                 if ( gotindex ) {
3707                         if ( index < nsibs ) {
3708                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3709                                 /* Siblings need to be renumbered */
3710                                 renumber = 1;
3711                         }
3712                 }
3713                 if ( !renumber ) {
3714                         struct berval ival, newrdn, nnewrdn;
3715                         struct berval rtype, rval;
3716                         Attribute *a;
3717                         AttributeDescription *ad = NULL;
3718                         char ibuf[32];
3719                         const char *text;
3720
3721                         rval.bv_val = strchr(rdn.bv_val, '=' ) + 1;
3722                         rval.bv_len = rdn.bv_len - (rval.bv_val - rdn.bv_val);
3723                         rtype.bv_val = rdn.bv_val;
3724                         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3725
3726                         /* Find attr */
3727                         slap_bv2ad( &rtype, &ad, &text );
3728                         a = attr_find( e->e_attrs, ad );
3729                         if (!a ) return LDAP_NAMING_VIOLATION;
3730
3731                         ival.bv_val = ibuf;
3732                         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, nsibs );
3733                         if ( ival.bv_len >= sizeof( ibuf ) ) {
3734                                 return LDAP_NAMING_VIOLATION;
3735                         }
3736
3737                         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3738                         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3739
3740                         if ( tailindex ) {
3741                                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3742                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3743                         } else {
3744                                 int xlen;
3745                                 if ( !gotindex ) {
3746                                         ptr2 = rval.bv_val;
3747                                         xlen = rval.bv_len;
3748                                 } else {
3749                                         xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3750                                 }
3751                                 ptr1 = lutil_strncopy( newrdn.bv_val, rtype.bv_val,
3752                                         rtype.bv_len );
3753                                 *ptr1++ = '=';
3754                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3755                                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3756                                 *ptr1 = '\0';
3757                         }
3758
3759                         /* Do the equivalent of ModRDN */
3760                         /* Replace DN / NDN */
3761                         newrdn.bv_len = ptr1 - newrdn.bv_val;
3762                         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3763                         free( e->e_name.bv_val );
3764                         build_new_dn( &e->e_name, &parent->ce_entry->e_name,
3765                                 &newrdn, NULL );
3766                         free( e->e_nname.bv_val );
3767                         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname,
3768                                 &nnewrdn, NULL );
3769
3770                         /* Replace attr */
3771                         free( a->a_vals[0].bv_val );
3772                         ptr1 = strchr( newrdn.bv_val, '=' ) + 1;
3773                         a->a_vals[0].bv_len = newrdn.bv_len - (ptr1 - newrdn.bv_val);
3774                         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3775                         strcpy( a->a_vals[0].bv_val, ptr1 );
3776
3777                         if ( a->a_nvals != a->a_vals ) {
3778                                 free( a->a_nvals[0].bv_val );
3779                                 ptr1 = strchr( nnewrdn.bv_val, '=' ) + 1;
3780                                 a->a_nvals[0].bv_len = nnewrdn.bv_len - (ptr1 - nnewrdn.bv_val);
3781                                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3782                                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3783                         }
3784                         free( nnewrdn.bv_val );
3785                         free( newrdn.bv_val );
3786                 }
3787         }
3788         if ( renum ) *renum = renumber;
3789         return 0;
3790 }
3791
3792 static ConfigOCs **
3793 count_ocs( Attribute *oc_at, int *nocs )
3794 {
3795         int i, j, n;
3796         ConfigOCs co, *coptr, **colst;
3797
3798         /* count the objectclasses */
3799         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3800         n = i;
3801         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3802
3803         for ( i=0, j=0; i<n; i++) {
3804                 co.co_name = &oc_at->a_nvals[i];
3805                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3806
3807                 /* ignore non-config objectclasses. probably should be
3808                  * an error, general data doesn't belong here.
3809                  */
3810                 if ( !coptr ) continue;
3811
3812                 /* Ignore the root objectclass, it has no implementation.
3813                  */
3814                 if ( coptr->co_type == Cft_Abstract ) continue;
3815                 colst[j++] = coptr;
3816         }
3817         *nocs = j;
3818         return colst;
3819 }
3820
3821 static int
3822 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3823 {
3824         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3825                 return LDAP_CONSTRAINT_VIOLATION;
3826
3827         /* If we're reading from a configdir, don't parse this entry */
3828         if ( ca->lineno )
3829                 return LDAP_COMPARE_TRUE;
3830
3831         cfn = p->ce_private;
3832         ca->private = cfn;
3833         return LDAP_SUCCESS;
3834 }
3835
3836 static int
3837 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3838 {
3839         ConfigFile *cfo;
3840
3841         /* This entry is hardcoded, don't re-parse it */
3842         if ( p->ce_type == Cft_Global ) {
3843                 cfn = p->ce_private;
3844                 ca->private = cfn;
3845                 return LDAP_COMPARE_TRUE;
3846         }
3847         if ( p->ce_type != Cft_Schema )
3848                 return LDAP_CONSTRAINT_VIOLATION;
3849
3850         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3851         ca->private = cfn;
3852         cfo = p->ce_private;
3853         cfn->c_sibs = cfo->c_kids;
3854         cfo->c_kids = cfn;
3855         return LDAP_SUCCESS;
3856 }
3857
3858 static int
3859 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3860 {
3861         if ( p->ce_type != Cft_Global )
3862                 return LDAP_CONSTRAINT_VIOLATION;
3863         ca->be = frontendDB;    /* just to get past check_vals */
3864         return LDAP_SUCCESS;
3865 }
3866
3867 static int
3868 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3869 {
3870         if ( p->ce_type != Cft_Global )
3871                 return LDAP_CONSTRAINT_VIOLATION;
3872         return LDAP_SUCCESS;
3873 }
3874
3875 static int
3876 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3877 {
3878         if ( p->ce_type != Cft_Global )
3879                 return LDAP_CONSTRAINT_VIOLATION;
3880         return LDAP_SUCCESS;
3881 }
3882
3883 static int
3884 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3885 {
3886         if ( p->ce_type != Cft_Database )
3887                 return LDAP_CONSTRAINT_VIOLATION;
3888         ca->be = p->ce_be;
3889         return LDAP_SUCCESS;
3890 }
3891
3892 /* Parse an LDAP entry into config directives */
3893 static int
3894 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
3895         int *renum, Operation *op )
3896 {
3897         CfEntryInfo *ce, *last;
3898         ConfigOCs **colst;
3899         Attribute *a, *oc_at;
3900         int i, nocs, rc = 0;
3901         struct berval pdn;
3902         ConfigTable *ct;
3903         char *ptr;
3904
3905         /* Make sure parent exists and entry does not */
3906         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3907         if ( ce )
3908                 return LDAP_ALREADY_EXISTS;
3909
3910         dnParent( &e->e_nname, &pdn );
3911
3912         /* If last is NULL, the new entry is the root/suffix entry,
3913          * otherwise last should be the parent.
3914          */
3915         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
3916                 if ( rs )
3917                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3918                 return LDAP_NO_SUCH_OBJECT;
3919         }
3920
3921         if ( op ) {
3922                 /* No parent, must be root. This will never happen... */
3923                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ))
3924                         return LDAP_NO_SUCH_OBJECT;
3925                 if ( last && !access_allowed( op, last->ce_entry,
3926                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ))
3927                         return LDAP_INSUFFICIENT_ACCESS;
3928         }
3929
3930         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3931         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3932
3933         memset( ca, 0, sizeof(ConfigArgs));
3934
3935         /* Fake the coordinates based on whether we're part of an
3936          * LDAP Add or if reading the config dir
3937          */
3938         if ( rs ) {
3939                 ca->fname = "slapd";
3940                 ca->lineno = 0;
3941         } else {
3942                 ca->fname = cfdir.bv_val;
3943                 ca->lineno = 1;
3944         }
3945
3946         colst = count_ocs( oc_at, &nocs );
3947
3948         /* Only the root can be Cft_Global, everything else must
3949          * have a parent. Only limited nesting arrangements are allowed.
3950          */
3951         rc = LDAP_CONSTRAINT_VIOLATION;
3952         if ( colst[0]->co_type == Cft_Global && !last ) {
3953                 cfn = cfb->cb_config;
3954                 ca->private = cfn;
3955                 ca->be = frontendDB;    /* just to get past check_vals */
3956                 rc = LDAP_SUCCESS;
3957         }
3958
3959         /* Check whether the Add is allowed by its parent, and do
3960          * any necessary arg setup
3961          */
3962         if ( last ) {
3963                 for ( i=0; i<nocs; i++ ) {
3964                         if ( colst[i]->co_ldadd &&
3965                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
3966                                         != LDAP_CONSTRAINT_VIOLATION ) {
3967                                 break;
3968                         }
3969                 }
3970         }
3971
3972         /* Add the entry but don't parse it, we already have its contents */
3973         if ( rc == LDAP_COMPARE_TRUE ) {
3974                 rc = LDAP_SUCCESS;
3975                 goto ok;
3976         }
3977
3978         if ( rc != LDAP_SUCCESS )
3979                 goto done;
3980
3981         /* Parse all the values and check for simple syntax errors before
3982          * performing any set actions.
3983          *
3984          * If doing an LDAPadd, check for indexed names and any necessary
3985          * renaming/renumbering. Entries that don't need indexed names are
3986          * ignored. Entries that need an indexed name and arrive without one
3987          * are assigned to the end. Entries that arrive with an index may
3988          * cause the following entries to be renumbered/bumped down.
3989          *
3990          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
3991          * don't allow Adding an entry with an index that's already in use.
3992          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
3993          *
3994          * These entries can have auto-assigned indexes (appended to the end)
3995          * but only the other types support auto-renumbering of siblings.
3996          */
3997         {
3998                 int renumber = renum ? *renum : 0;
3999                 rc = check_name_index( last, colst[0]->co_type, e, rs, renum );
4000                 if ( rc ) {
4001                         goto done;
4002                 }
4003                 if ( renum && *renum && renumber == -1 ) {
4004                         snprintf( ca->msg, sizeof( ca->msg ),
4005                                 "operation requires sibling renumbering" );
4006                         rc = LDAP_UNWILLING_TO_PERFORM;
4007                         goto done;
4008                 }
4009         }
4010
4011         init_config_argv( ca );
4012
4013         /* Make sure we process attrs in the required order */
4014         sort_attrs( e, colst, nocs );
4015
4016         for ( a=e->e_attrs; a; a=a->a_next ) {
4017                 if ( a == oc_at ) continue;
4018                 ct = config_find_table( colst, nocs, a->a_desc );
4019                 if ( !ct ) continue;    /* user data? */
4020                 rc = check_vals( ct, ca, a, 1 );
4021                 if ( rc ) goto done;
4022         }
4023
4024         /* Basic syntax checks are OK. Do the actual settings. */
4025         for ( a=e->e_attrs; a; a=a->a_next ) {
4026                 if ( a == oc_at ) continue;
4027                 ct = config_find_table( colst, nocs, a->a_desc );
4028                 if ( !ct ) continue;    /* user data? */
4029                 for (i=0; a->a_vals[i].bv_val; i++) {
4030                         ca->line = a->a_vals[i].bv_val;
4031                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4032                                 ptr = strchr( ca->line, '}' );
4033                                 if ( ptr ) ca->line = ptr+1;
4034                         }
4035                         ca->valx = i;
4036                         rc = config_parse_add( ct, ca, i );
4037                         if ( rc ) {
4038                                 rc = LDAP_OTHER;
4039                                 goto done;
4040                         }
4041                 }
4042         }
4043 ok:
4044         /* Newly added databases and overlays need to be started up */
4045         if ( CONFIG_ONLINE_ADD( ca )) {
4046                 if ( colst[0]->co_type == Cft_Database ) {
4047                         rc = backend_startup_one( ca->be );
4048
4049                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4050                         if ( ca->bi->bi_db_open ) {
4051                                 BackendInfo *bi_orig = ca->be->bd_info;
4052                                 ca->be->bd_info = ca->bi;
4053                                 rc = ca->bi->bi_db_open( ca->be );
4054                                 ca->be->bd_info = bi_orig;
4055                         }
4056                 }
4057                 if ( rc ) {
4058                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
4059                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4060                                 ca->log, ca->msg, ca->argv[1] );
4061                         rc = LDAP_OTHER;
4062                         goto done;
4063                 }
4064         }
4065
4066         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4067         ce->ce_parent = last;
4068         ce->ce_entry = entry_dup( e );
4069         ce->ce_entry->e_private = ce;
4070         ce->ce_type = colst[0]->co_type;
4071         ce->ce_be = ca->be;
4072         ce->ce_bi = ca->bi;
4073         ce->ce_private = ca->private;
4074         if ( !last ) {
4075                 cfb->cb_root = ce;
4076         } else if ( last->ce_kids ) {
4077                 CfEntryInfo *c2;
4078
4079                 for (c2=last->ce_kids; c2 && c2->ce_sibs; c2 = c2->ce_sibs);
4080
4081                 c2->ce_sibs = ce;
4082         } else {
4083                 last->ce_kids = ce;
4084         }
4085
4086 done:
4087         if ( rc ) {
4088                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4089                         if ( ca->be != frontendDB )
4090                                 backend_destroy_one( ca->be, 1 );
4091                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4092                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4093                 }
4094         }
4095
4096         ch_free( ca->argv );
4097         if ( colst ) ch_free( colst );
4098         return rc;
4099 }
4100
4101 /* Parse an LDAP entry into config directives, then store in underlying
4102  * database.
4103  */
4104 static int
4105 config_back_add( Operation *op, SlapReply *rs )
4106 {
4107         CfBackInfo *cfb;
4108         int renumber;
4109         ConfigArgs ca;
4110
4111         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4112                 NULL, ACL_WADD, NULL )) {
4113                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4114                 goto out;
4115         }
4116
4117         cfb = (CfBackInfo *)op->o_bd->be_private;
4118
4119         ldap_pvt_thread_pool_pause( &connection_pool );
4120
4121         /* Strategy:
4122          * 1) check for existence of entry
4123          * 2) check for sibling renumbering
4124          * 3) perform internal add
4125          * 4) store entry in underlying database
4126          * 5) perform any necessary renumbering
4127          */
4128         /* NOTE: by now we do not accept adds that require renumbering */
4129         renumber = -1;
4130         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4131         if ( rs->sr_err != LDAP_SUCCESS ) {
4132                 rs->sr_text = ca.msg;
4133                 goto out2;
4134         }
4135
4136         if ( cfb->cb_use_ldif ) {
4137                 BackendDB *be = op->o_bd;
4138                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4139                 struct berval dn, ndn;
4140
4141                 op->o_bd = &cfb->cb_db;
4142
4143                 /* Save current rootdn; use the underlying DB's rootdn */
4144                 dn = op->o_dn;
4145                 ndn = op->o_ndn;
4146                 op->o_dn = op->o_bd->be_rootdn;
4147                 op->o_ndn = op->o_bd->be_rootndn;
4148
4149                 sc.sc_next = op->o_callback;
4150                 op->o_callback = &sc;
4151                 op->o_bd->be_add( op, rs );
4152                 op->o_bd = be;
4153                 op->o_callback = sc.sc_next;
4154                 op->o_dn = dn;
4155                 op->o_ndn = ndn;
4156         }
4157
4158         if ( renumber ) {
4159                 /* TODO */
4160         }
4161
4162 out2:;
4163         ldap_pvt_thread_pool_resume( &connection_pool );
4164
4165 out:;
4166         send_ldap_result( op, rs );
4167         return rs->sr_err;
4168 }
4169
4170 typedef struct delrec {
4171         struct delrec *next;
4172         int nidx;
4173         int idx[1];
4174 } delrec;
4175
4176 static int
4177 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4178         ConfigArgs *ca )
4179 {
4180         int rc = LDAP_UNWILLING_TO_PERFORM;
4181         Modifications *ml;
4182         Entry *e = ce->ce_entry;
4183         Attribute *save_attrs = e->e_attrs, *oc_at;
4184         ConfigTable *ct;
4185         ConfigOCs **colst;
4186         int i, nocs;
4187         char *ptr;
4188         delrec *dels = NULL, *deltail = NULL;
4189
4190         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4191         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4192
4193         colst = count_ocs( oc_at, &nocs );
4194
4195         e->e_attrs = attrs_dup( e->e_attrs );
4196
4197         init_config_argv( ca );
4198         ca->be = ce->ce_be;
4199         ca->bi = ce->ce_bi;
4200         ca->private = ce->ce_private;
4201         ca->ca_entry = e;
4202         ca->fname = "slapd";
4203         strcpy( ca->log, "back-config" );
4204
4205         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4206                 ct = config_find_table( colst, nocs, ml->sml_desc );
4207                 switch (ml->sml_op) {
4208                 case LDAP_MOD_DELETE:
4209                 case LDAP_MOD_REPLACE: {
4210                         BerVarray vals = NULL, nvals = NULL;
4211                         int *idx = NULL;
4212                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4213                                 rc = LDAP_OTHER;
4214                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
4215                                         ml->sml_desc->ad_cname.bv_val );
4216                                 goto out;
4217                         }
4218                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4219                                 vals = ml->sml_values;
4220                                 nvals = ml->sml_nvalues;
4221                                 ml->sml_values = NULL;
4222                                 ml->sml_nvalues = NULL;
4223                         }
4224                         /* If we're deleting by values, remember the indexes of the
4225                          * values we deleted.
4226                          */
4227                         if ( ct && ml->sml_values ) {
4228                                 delrec *d;
4229                                 for (i=0; ml->sml_values[i].bv_val; i++);
4230                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4231                                 d->nidx = i;
4232                                 d->next = NULL;
4233                                 if ( dels ) {
4234                                         deltail->next = d;
4235                                 } else {
4236                                         dels = d;
4237                                 }
4238                                 deltail = d;
4239                                 idx = d->idx;
4240                         }
4241                         rc = modify_delete_vindex(e, &ml->sml_mod,
4242                                 get_permissiveModify(op),
4243                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
4244                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4245                                 ml->sml_values = vals;
4246                                 ml->sml_nvalues = nvals;
4247                         }
4248                         if ( !vals )
4249                                 break;
4250                         }
4251                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4252
4253                 case LDAP_MOD_ADD:
4254                 case SLAP_MOD_SOFTADD: {
4255                         int mop = ml->sml_op;
4256                         int navals = -1;
4257                         ml->sml_op = LDAP_MOD_ADD;
4258                         if ( ct ) {
4259                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4260                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4261                                         if ( a ) {
4262                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
4263                                                 navals = i;
4264                                         }
4265                                 }
4266                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4267                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4268                                                 navals >= 0 )
4269                                         {
4270                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4271                                                 int     j;
4272
4273                                                 j = strtol( val, &next, 0 );
4274                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4275                                                         rc = LDAP_OTHER;
4276                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
4277                                                                 ml->sml_desc->ad_cname.bv_val );
4278                                                         goto out;
4279                                                 }
4280                                         }
4281                                         rc = check_vals( ct, ca, ml, 0 );
4282                                         if ( rc ) goto out;
4283                                 }
4284                         }
4285                         rc = modify_add_values(e, &ml->sml_mod,
4286                                    get_permissiveModify(op),
4287                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
4288
4289                         /* If value already exists, show success here
4290                          * and ignore this operation down below.
4291                          */
4292                         if ( mop == SLAP_MOD_SOFTADD ) {
4293                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4294                                         rc = LDAP_SUCCESS;
4295                                 else
4296                                         mop = LDAP_MOD_ADD;
4297                         }
4298                         ml->sml_op = mop;
4299                         break;
4300                         }
4301
4302                         break;
4303                 case LDAP_MOD_INCREMENT:        /* FIXME */
4304                         break;
4305                 default:
4306                         break;
4307                 }
4308                 if(rc != LDAP_SUCCESS) break;
4309         }
4310
4311         if(rc == LDAP_SUCCESS) {
4312                 /* check that the entry still obeys the schema */
4313                 rc = entry_schema_check(op, e, NULL, 0, 0,
4314                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
4315         }
4316         if ( rc == LDAP_SUCCESS ) {
4317                 /* Basic syntax checks are OK. Do the actual settings. */
4318                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4319                         ct = config_find_table( colst, nocs, ml->sml_desc );
4320                         if ( !ct ) continue;
4321
4322                         switch (ml->sml_op) {
4323                         case LDAP_MOD_DELETE:
4324                         case LDAP_MOD_REPLACE: {
4325                                 BerVarray vals = NULL, nvals = NULL;
4326                                 Attribute *a;
4327                                 delrec *d = NULL;
4328
4329                                 a = attr_find( e->e_attrs, ml->sml_desc );
4330
4331                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4332                                         vals = ml->sml_values;
4333                                         nvals = ml->sml_nvalues;
4334                                         ml->sml_values = NULL;
4335                                         ml->sml_nvalues = NULL;
4336                                 }
4337
4338                                 if ( ml->sml_values )
4339                                         d = dels;
4340
4341                                 /* If we didn't delete the whole attribute */
4342                                 if ( ml->sml_values && a ) {
4343                                         struct berval *mvals;
4344                                         int j;
4345
4346                                         if ( ml->sml_nvalues )
4347                                                 mvals = ml->sml_nvalues;
4348                                         else
4349                                                 mvals = ml->sml_values;
4350
4351                                         /* use the indexes we saved up above */
4352                                         for (i=0; i < d->nidx; i++) {
4353                                                 struct berval bv = *mvals++;
4354                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4355                                                         bv.bv_val[0] == '{' ) {
4356                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
4357                                                         bv.bv_len -= ptr - bv.bv_val;
4358                                                         bv.bv_val = ptr;
4359                                                 }
4360                                                 ca->line = bv.bv_val;
4361                                                 ca->valx = d->idx[i];
4362                                                 rc = config_del_vals( ct, ca );
4363                                                 if ( rc != LDAP_SUCCESS ) break;
4364                                                 for (j=i+1; j < d->nidx; j++)
4365                                                         if ( d->idx[j] >d->idx[i] )
4366                                                                 d->idx[j]--;
4367                                         }
4368                                 } else {
4369                                         ca->valx = -1;
4370                                         ca->line = NULL;
4371                                         rc = config_del_vals( ct, ca );
4372                                         if ( rc ) rc = LDAP_OTHER;
4373                                 }
4374                                 if ( ml->sml_values ) {
4375                                         d = d->next;
4376                                         ch_free( dels );
4377                                         dels = d;
4378                                 }
4379                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4380                                         ml->sml_values = vals;
4381                                         ml->sml_nvalues = nvals;
4382                                 }
4383                                 if ( !vals || rc != LDAP_SUCCESS )
4384                                         break;
4385                                 }
4386                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4387
4388                         case LDAP_MOD_ADD:
4389                                 for (i=0; ml->sml_values[i].bv_val; i++) {
4390                                         ca->line = ml->sml_values[i].bv_val;
4391                                         ca->valx = -1;
4392                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4393                                                 ca->line[0] == '{' )
4394                                         {
4395                                                 ptr = strchr( ca->line + 1, '}' );
4396                                                 if ( ptr ) {
4397                                                         char    *next;
4398
4399                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4400                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4401                                                                 rc = LDAP_OTHER;
4402                                                                 goto out;
4403                                                         }
4404                                                         ca->line = ptr+1;
4405                                                 }
4406                                         }
4407                                         rc = config_parse_add( ct, ca, i );
4408                                         if ( rc ) {
4409                                                 rc = LDAP_OTHER;
4410                                                 goto out;
4411                                         }
4412                                 }
4413
4414                                 break;
4415                         }
4416                 }
4417         }
4418
4419 out:
4420         if ( ca->cleanup )
4421                 ca->cleanup( ca );
4422         if ( rc == LDAP_SUCCESS ) {
4423                 attrs_free( save_attrs );
4424         } else {
4425                 attrs_free( e->e_attrs );
4426                 e->e_attrs = save_attrs;
4427         }
4428         ch_free( ca->argv );
4429         if ( colst ) ch_free( colst );
4430         while( dels ) {
4431                 deltail = dels->next;
4432                 ch_free( dels );
4433                 dels = deltail;
4434         }
4435
4436         return rc;
4437 }
4438
4439 static int
4440 config_back_modify( Operation *op, SlapReply *rs )
4441 {
4442         CfBackInfo *cfb;
4443         CfEntryInfo *ce, *last;
4444         Modifications *ml;
4445         ConfigArgs ca = {0};
4446         struct berval rdn;
4447         char *ptr;
4448         AttributeDescription *rad = NULL;
4449
4450         cfb = (CfBackInfo *)op->o_bd->be_private;
4451
4452         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4453         if ( !ce ) {
4454                 if ( last )
4455                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4456                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4457                 goto out;
4458         }
4459
4460         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
4461                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4462                 goto out;
4463         }
4464
4465         /* Get type of RDN */
4466         rdn = ce->ce_entry->e_nname;
4467         ptr = strchr( rdn.bv_val, '=' );
4468         rdn.bv_len = ptr - rdn.bv_val;
4469         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4470
4471         /* Some basic validation... */
4472         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4473                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4474                 if ( ml->sml_desc == rad ) {
4475                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4476                         rs->sr_text = "Use modrdn to change the entry name";
4477                         goto out;
4478                 }
4479         }
4480
4481         ldap_pvt_thread_pool_pause( &connection_pool );
4482
4483         /* Strategy:
4484          * 1) perform the Modify on the cached Entry.
4485          * 2) verify that the Entry still satisfies the schema.
4486          * 3) perform the individual config operations.
4487          * 4) store Modified entry in underlying LDIF backend.
4488          */
4489         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4490         if ( rs->sr_err ) {
4491                 rs->sr_text = ca.msg;
4492         } else if ( cfb->cb_use_ldif ) {
4493                 BackendDB *be = op->o_bd;
4494                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4495                 struct berval dn, ndn;
4496
4497                 op->o_bd = &cfb->cb_db;
4498
4499                 dn = op->o_dn;
4500                 ndn = op->o_ndn;
4501                 op->o_dn = op->o_bd->be_rootdn;
4502                 op->o_ndn = op->o_bd->be_rootndn;
4503
4504                 sc.sc_next = op->o_callback;
4505                 op->o_callback = &sc;
4506                 op->o_bd->be_modify( op, rs );
4507                 op->o_bd = be;
4508                 op->o_callback = sc.sc_next;
4509                 op->o_dn = dn;
4510                 op->o_ndn = ndn;
4511         }
4512
4513         ldap_pvt_thread_pool_resume( &connection_pool );
4514 out:
4515         send_ldap_result( op, rs );
4516         return rs->sr_err;
4517 }
4518
4519 static int
4520 config_back_modrdn( Operation *op, SlapReply *rs )
4521 {
4522         CfBackInfo *cfb;
4523         CfEntryInfo *ce, *last;
4524
4525         cfb = (CfBackInfo *)op->o_bd->be_private;
4526
4527         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4528         if ( !ce ) {
4529                 if ( last )
4530                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4531                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4532                 goto out;
4533         }
4534         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
4535                 NULL, ACL_WRITE, NULL )) {
4536                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4537                 goto out;
4538         }
4539         { Entry *parent;
4540                 if ( ce->ce_parent )
4541                         parent = ce->ce_parent->ce_entry;
4542                 else
4543                         parent = (Entry *)&slap_entry_root;
4544                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
4545                         NULL, ACL_WRITE, NULL )) {
4546                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4547                         goto out;
4548                 }
4549         }
4550
4551         /* We don't allow moving objects to new parents.
4552          * Generally we only allow reordering a set of ordered entries.
4553          */
4554         if ( op->orr_newSup ) {
4555                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4556                 goto out;
4557         }
4558         ldap_pvt_thread_pool_pause( &connection_pool );
4559
4560         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4561         rs->sr_text = "renaming not implemented yet within naming context";
4562
4563         ldap_pvt_thread_pool_resume( &connection_pool );
4564 out:
4565         send_ldap_result( op, rs );
4566         return rs->sr_err;
4567 }
4568
4569 static int
4570 config_back_search( Operation *op, SlapReply *rs )
4571 {
4572         CfBackInfo *cfb;
4573         CfEntryInfo *ce, *last;
4574         slap_mask_t mask;
4575
4576         cfb = (CfBackInfo *)op->o_bd->be_private;
4577
4578         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4579         if ( !ce ) {
4580                 if ( last )
4581                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4582                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4583                 goto out;
4584         }
4585         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
4586                 ACL_SEARCH, NULL, &mask ))
4587         {
4588                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
4589                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
4590                 } else {
4591                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4592                 }
4593                 goto out;
4594         }
4595         switch ( op->ors_scope ) {
4596         case LDAP_SCOPE_BASE:
4597         case LDAP_SCOPE_SUBTREE:
4598                 config_send( op, rs, ce, 0 );
4599                 break;
4600
4601         case LDAP_SCOPE_ONELEVEL:
4602                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4603                         config_send( op, rs, ce, 1 );
4604                 }
4605                 break;
4606         }
4607
4608         rs->sr_err = LDAP_SUCCESS;
4609 out:
4610         send_ldap_result( op, rs );
4611         return 0;
4612 }
4613
4614 static void
4615 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4616         ConfigTable *ct, ConfigArgs *c )
4617 {
4618         int i, rc;
4619
4620         for (; at && *at; at++) {
4621                 /* Skip the naming attr */
4622                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
4623                         continue;
4624                 for (i=0;ct[i].name;i++) {
4625                         if (ct[i].ad == (*at)->sat_ad) {
4626                                 rc = config_get_vals(&ct[i], c);
4627                                 /* NOTE: tolerate that config_get_vals()
4628                                  * returns success with no values */
4629                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
4630                                         if ( c->rvalue_nvals )
4631                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
4632                                                         c->rvalue_nvals);
4633                                         else
4634                                                 attr_merge_normalize(e, ct[i].ad,
4635                                                         c->rvalue_vals, NULL);
4636                                         ber_bvarray_free( c->rvalue_nvals );
4637                                         ber_bvarray_free( c->rvalue_vals );
4638                                 }
4639                                 break;
4640                         }
4641                 }
4642         }
4643 }
4644
4645 Entry *
4646 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4647         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
4648 {
4649         Entry *e = entry_alloc();
4650         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4651         struct berval val;
4652         struct berval ad_name;
4653         AttributeDescription *ad = NULL;
4654         int rc;
4655         char *ptr;
4656         const char *text;
4657         Attribute *oc_at;
4658         struct berval pdn;
4659         ObjectClass *oc;
4660         CfEntryInfo *ceprev = NULL;
4661
4662         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
4663         e->e_private = ce;
4664         ce->ce_entry = e;
4665         ce->ce_parent = parent;
4666         if ( parent ) {
4667                 pdn = parent->ce_entry->e_nname;
4668                 if ( parent->ce_kids )
4669                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
4670                                 ceprev = ceprev->ce_sibs );
4671         } else {
4672                 BER_BVZERO( &pdn );
4673         }
4674
4675         ce->ce_type = main->co_type;
4676         ce->ce_private = c->private;
4677         ce->ce_be = c->be;
4678         ce->ce_bi = c->bi;
4679
4680         build_new_dn( &e->e_name, &pdn, rdn, NULL );
4681         ber_dupbv( &e->e_nname, &e->e_name );
4682
4683         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4684                 main->co_name, NULL );
4685         if ( extra )
4686                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4687                         extra->co_name, NULL );
4688         ptr = strchr(rdn->bv_val, '=');
4689         ad_name.bv_val = rdn->bv_val;
4690         ad_name.bv_len = ptr - rdn->bv_val;
4691         rc = slap_bv2ad( &ad_name, &ad, &text );
4692         if ( rc ) {
4693                 return NULL;
4694         }
4695         val.bv_val = ptr+1;
4696         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
4697         attr_merge_normalize_one(e, ad, &val, NULL );
4698
4699         oc = main->co_oc;
4700         if ( oc->soc_required )
4701                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
4702
4703         if ( oc->soc_allowed )
4704                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
4705
4706         if ( extra ) {
4707                 oc = extra->co_oc;
4708                 if ( oc->soc_required )
4709                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
4710
4711                 if ( oc->soc_allowed )
4712                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
4713         }
4714
4715         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4716         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->msg,
4717                 sizeof(c->msg), op->o_tmpmemctx );
4718         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
4719         if ( !op->o_noop ) {
4720                 op->ora_e = e;
4721                 op->o_bd->be_add( op, rs );
4722                 if ( ( rs->sr_err != LDAP_SUCCESS )
4723                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
4724                         return NULL;
4725                 }
4726         }
4727         if ( ceprev ) {
4728                 ceprev->ce_sibs = ce;
4729         } else if ( parent ) {
4730                 parent->ce_kids = ce;
4731         }
4732
4733         return e;
4734 }
4735
4736 static int
4737 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
4738         Operation *op, SlapReply *rs )
4739 {
4740         Entry *e;
4741         ConfigFile *cf = c->private;
4742         char *ptr;
4743         struct berval bv;
4744
4745         for (; cf; cf=cf->c_sibs, c->depth++) {
4746                 c->value_dn.bv_val = c->log;
4747                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
4748                 if ( !bv.bv_val ) {
4749                         bv = cf->c_file;
4750                 } else {
4751                         bv.bv_val++;
4752                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
4753                 }
4754                 ptr = strchr( bv.bv_val, '.' );
4755                 if ( ptr )
4756                         bv.bv_len = ptr - bv.bv_val;
4757                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
4758                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4759                         /* FIXME: how can indicate error? */
4760                         return -1;
4761                 }
4762                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
4763                         bv.bv_len );
4764                 c->value_dn.bv_len += bv.bv_len;
4765                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
4766
4767                 c->private = cf;
4768                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4769                         &CFOC_SCHEMA, NULL );
4770                 if ( !e ) {
4771                         return -1;
4772                 } else if ( e && cf->c_kids ) {
4773                         c->private = cf->c_kids;
4774                         config_build_schema_inc( c, e->e_private, op, rs );
4775                 }
4776         }
4777         return 0;
4778 }
4779
4780 static int
4781 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
4782         Operation *op, SlapReply *rs )
4783 {
4784         Entry *e;
4785         int i;
4786         ConfigFile *cf = c->private;
4787
4788         for (i=0; cf; cf=cf->c_sibs, i++) {
4789                 c->value_dn.bv_val = c->log;
4790                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
4791                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4792                         /* FIXME: how can indicate error? */
4793                         return -1;
4794                 }
4795                 c->private = cf;
4796                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4797                         &CFOC_INCLUDE, NULL );
4798                 if ( ! e ) {
4799                         return -1;
4800                 } else if ( e && cf->c_kids ) {
4801                         c->private = cf->c_kids;
4802                         config_build_includes( c, e->e_private, op, rs );
4803                 }
4804         }
4805         return 0;
4806 }
4807
4808 #ifdef SLAPD_MODULES
4809
4810 static int
4811 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
4812         Operation *op, SlapReply *rs )
4813 {
4814         int i;
4815         ModPaths *mp;
4816
4817         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
4818                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
4819                         continue;
4820                 c->value_dn.bv_val = c->log;
4821                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
4822                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4823                         /* FIXME: how can indicate error? */
4824                         return -1;
4825                 }
4826                 c->private = mp;
4827                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
4828                         return -1;
4829                 }
4830         }
4831         return 0;
4832 }
4833 #endif
4834
4835 static int
4836 config_check_schema(CfBackInfo *cfb)
4837 {
4838         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
4839         ConfigArgs c = {0};
4840         ConfigFile *cf = cfb->cb_config;
4841         CfEntryInfo *ce, *last;
4842         Entry *e;
4843
4844         /* If there's no root entry, we must be in the midst of converting */
4845         if ( !cfb->cb_root )
4846                 return 0;
4847
4848         /* Make sure the main schema entry exists */
4849         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
4850         if ( ce ) {
4851                 Attribute *a;
4852                 struct berval *bv;
4853
4854                 e = ce->ce_entry;
4855
4856                 /* Make sure it's up to date */
4857                 if ( cf_om_tail != om_sys_tail ) {
4858                         a = attr_find( e->e_attrs, cfAd_om );
4859                         if ( a ) {
4860                                 if ( a->a_nvals != a->a_vals )
4861                                         ber_bvarray_free( a->a_nvals );
4862                                 ber_bvarray_free( a->a_vals );
4863                                 a->a_vals = NULL;
4864                                 a->a_nvals = NULL;
4865                         }
4866                         oidm_unparse( &bv, NULL, NULL, 1 );
4867                         attr_merge_normalize( e, cfAd_om, bv, NULL );
4868                         ber_bvarray_free( bv );
4869                         cf_om_tail = om_sys_tail;
4870                 }
4871                 if ( cf_at_tail != at_sys_tail ) {
4872                         a = attr_find( e->e_attrs, cfAd_attr );
4873                         if ( a ) {
4874                                 if ( a->a_nvals != a->a_vals )
4875                                         ber_bvarray_free( a->a_nvals );
4876                                 ber_bvarray_free( a->a_vals );
4877                                 a->a_vals = NULL;
4878                                 a->a_nvals = NULL;
4879                         }
4880                         at_unparse( &bv, NULL, NULL, 1 );
4881                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
4882                         ber_bvarray_free( bv );
4883                         cf_at_tail = at_sys_tail;
4884                 }
4885                 if ( cf_oc_tail != oc_sys_tail ) {
4886                         a = attr_find( e->e_attrs, cfAd_oc );
4887                         if ( a ) {
4888                                 if ( a->a_nvals != a->a_vals )
4889                                         ber_bvarray_free( a->a_nvals );
4890                                 ber_bvarray_free( a->a_vals );
4891                                 a->a_vals = NULL;
4892                                 a->a_nvals = NULL;
4893                         }
4894                         oc_unparse( &bv, NULL, NULL, 1 );
4895                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
4896                         ber_bvarray_free( bv );
4897                         cf_oc_tail = oc_sys_tail;
4898                 }
4899         } else {
4900                 SlapReply rs = {REP_RESULT};
4901                 c.private = NULL;
4902                 e = config_build_entry( NULL, &rs, cfb->cb_root, &c, &schema_rdn,
4903                         &CFOC_SCHEMA, NULL );
4904                 if ( !e ) {
4905                         return -1;
4906                 }
4907                 ce = e->e_private;
4908                 ce->ce_private = cfb->cb_config;
4909                 cf_at_tail = at_sys_tail;
4910                 cf_oc_tail = oc_sys_tail;
4911                 cf_om_tail = om_sys_tail;
4912         }
4913         return 0;
4914 }
4915
4916 static const char *defacl[] = {
4917         NULL, "to", "*", "by", "*", "none", NULL
4918 };
4919
4920 static int
4921 config_back_db_open( BackendDB *be )
4922 {
4923         CfBackInfo *cfb = be->be_private;
4924         struct berval rdn;
4925         Entry *e, *parent;
4926         CfEntryInfo *ce, *ceparent;
4927         int i, unsupp = 0;
4928         BackendInfo *bi;
4929         ConfigArgs c;
4930         Connection conn = {0};
4931         OperationBuffer opbuf;
4932         Operation *op;
4933         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
4934         SlapReply rs = {REP_RESULT};
4935         void *thrctx = NULL;
4936
4937         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
4938
4939         /* If we have no explicitly configured ACLs, don't just use
4940          * the global ACLs. Explicitly deny access to everything.
4941          */
4942         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
4943                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
4944         }
4945
4946         /* If we read the config from back-ldif, do some quick sanity checks */
4947         if ( cfb->cb_got_ldif ) {
4948                 return config_check_schema( cfb );
4949         }
4950
4951         thrctx = ldap_pvt_thread_pool_context();
4952         op = (Operation *) &opbuf;
4953         connection_fake_init( &conn, op, thrctx );
4954
4955         op->o_tag = LDAP_REQ_ADD;
4956         op->o_callback = &cb;
4957         op->o_bd = &cfb->cb_db;
4958         op->o_dn = op->o_bd->be_rootdn;
4959         op->o_ndn = op->o_bd->be_rootndn;
4960
4961         if ( !cfb->cb_use_ldif ) {
4962                 op->o_noop = 1;
4963         }
4964
4965         /* create root of tree */
4966         rdn = config_rdn;
4967         c.private = cfb->cb_config;
4968         c.be = frontendDB;
4969         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
4970         if ( !e ) {
4971                 return -1;
4972         }
4973         ce = e->e_private;
4974         cfb->cb_root = ce;
4975
4976         parent = e;
4977         ceparent = ce;
4978
4979         /* Create includeFile nodes */
4980         if ( cfb->cb_config->c_kids ) {
4981                 c.depth = 0;
4982                 c.private = cfb->cb_config->c_kids;
4983                 if ( config_build_includes( &c, ceparent, op, &rs ) ) {
4984                         return -1;
4985                 }
4986         }
4987
4988 #ifdef SLAPD_MODULES
4989         /* Create Module nodes... */
4990         if ( modpaths.mp_loads ) {
4991                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
4992                         return -1;
4993                 }
4994         }
4995 #endif
4996
4997         /* Create schema nodes... cn=schema will contain the hardcoded core
4998          * schema, read-only. Child objects will contain runtime loaded schema
4999          * files.
5000          */
5001         rdn = schema_rdn;
5002         c.private = NULL;
5003         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5004         if ( !e ) {
5005                 return -1;
5006         }
5007         ce = e->e_private;
5008         ce->ce_private = cfb->cb_config;
5009         cf_at_tail = at_sys_tail;
5010         cf_oc_tail = oc_sys_tail;
5011         cf_om_tail = om_sys_tail;
5012
5013         /* Create schema nodes for included schema... */
5014         if ( cfb->cb_config->c_kids ) {
5015                 c.depth = 0;
5016                 c.private = cfb->cb_config->c_kids;
5017                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5018                         return -1;
5019                 }
5020         }
5021
5022         /* Create backend nodes. Skip if they don't provide a cf_table.
5023          * There usually aren't any of these.
5024          */
5025
5026         c.line = 0;
5027         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5028                 if (!bi->bi_cf_ocs) {
5029                         /* If it only supports the old config mech, complain. */
5030                         if ( bi->bi_config ) {
5031                                 Debug( LDAP_DEBUG_ANY,
5032                                         "WARNING: No dynamic config support for backend %s.\n",
5033                                         bi->bi_type, 0, 0 );
5034                                 unsupp++;
5035                         }
5036                         continue;
5037                 }
5038                 if (!bi->bi_private) continue;
5039
5040                 rdn.bv_val = c.log;
5041                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5042                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
5043                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5044                         /* FIXME: holler ... */ ;
5045                 }
5046                 c.bi = bi;
5047                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
5048                         bi->bi_cf_ocs );
5049                 if ( !e ) {
5050                         return -1;
5051                 }
5052         }
5053
5054         /* Create database nodes... */
5055         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
5056         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
5057         for ( i = -1, be = frontendDB ; be;
5058                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
5059                 slap_overinfo *oi = NULL;
5060
5061                 if ( overlay_is_over( be )) {
5062                         oi = be->bd_info->bi_private;
5063                         bi = oi->oi_orig;
5064                 } else {
5065                         bi = be->bd_info;
5066                 }
5067
5068                 /* If this backend supports the old config mechanism, but not
5069                  * the new mech, complain.
5070                  */
5071                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
5072                         Debug( LDAP_DEBUG_ANY,
5073                                 "WARNING: No dynamic config support for database %s.\n",
5074                                 bi->bi_type, 0, 0 );
5075                         unsupp++;
5076                 }
5077                 rdn.bv_val = c.log;
5078                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5079                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
5080                         i, bi->bi_type);
5081                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5082                         /* FIXME: holler ... */ ;
5083                 }
5084                 c.be = be;
5085                 c.bi = bi;
5086                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
5087                         be->be_cf_ocs );
5088                 if ( !e ) {
5089                         return -1;
5090                 }
5091                 ce = e->e_private;
5092                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
5093                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
5094                 /* Iterate through overlays */
5095                 if ( oi ) {
5096                         slap_overinst *on;
5097                         Entry *oe;
5098                         int j;
5099
5100                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
5101                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
5102                                         Debug( LDAP_DEBUG_ANY,
5103                                                 "WARNING: No dynamic config support for overlay %s.\n",
5104                                                 on->on_bi.bi_type, 0, 0 );
5105                                         unsupp++;
5106                                 }
5107                                 rdn.bv_val = c.log;
5108                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5109                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5110                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
5111                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5112                                         /* FIXME: holler ... */ ;
5113                                 }
5114                                 c.be = be;
5115                                 c.bi = &on->on_bi;
5116                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
5117                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
5118                                 if ( !oe ) {
5119                                         return -1;
5120                                 }
5121                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
5122                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
5123                         }
5124                 }
5125         }
5126         if ( thrctx )
5127                 ldap_pvt_thread_pool_context_reset( thrctx );
5128
5129         if ( unsupp  && cfb->cb_use_ldif ) {
5130                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
5131                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
5132         }
5133
5134         return 0;
5135 }
5136
5137 static void
5138 cfb_free_cffile( ConfigFile *cf )
5139 {
5140         ConfigFile *next;
5141
5142         for (; cf; cf=next) {
5143                 next = cf->c_sibs;
5144                 if ( cf->c_kids )
5145                         cfb_free_cffile( cf->c_kids );
5146                 ch_free( cf->c_file.bv_val );
5147                 ber_bvarray_free( cf->c_dseFiles );
5148                 ch_free( cf );
5149         }
5150 }
5151
5152 static void
5153 cfb_free_entries( CfEntryInfo *ce )
5154 {
5155         CfEntryInfo *next;
5156
5157         for (; ce; ce=next) {
5158                 next = ce->ce_sibs;
5159                 if ( ce->ce_kids )
5160                         cfb_free_entries( ce->ce_kids );
5161                 ce->ce_entry->e_private = NULL;
5162                 entry_free( ce->ce_entry );
5163                 ch_free( ce );
5164         }
5165 }
5166
5167 static int
5168 config_back_db_close( BackendDB *be )
5169 {
5170         CfBackInfo *cfb = be->be_private;
5171
5172         cfb_free_entries( cfb->cb_root );
5173         cfb->cb_root = NULL;
5174
5175         if ( cfb->cb_db.bd_info ) {
5176                 backend_shutdown( &cfb->cb_db );
5177         }
5178
5179         return 0;
5180 }
5181
5182 static int
5183 config_back_db_destroy( BackendDB *be )
5184 {
5185         CfBackInfo *cfb = be->be_private;
5186
5187         cfb_free_cffile( cfb->cb_config );
5188
5189         ch_free( cfdir.bv_val );
5190
5191         avl_free( CfOcTree, NULL );
5192
5193         if ( cfb->cb_db.bd_info ) {
5194                 cfb->cb_db.be_suffix = NULL;
5195                 cfb->cb_db.be_nsuffix = NULL;
5196                 BER_BVZERO( &cfb->cb_db.be_rootdn );
5197                 BER_BVZERO( &cfb->cb_db.be_rootndn );
5198
5199                 backend_destroy_one( &cfb->cb_db, 0 );
5200         }
5201
5202         loglevel_destroy();
5203
5204         return 0;
5205 }
5206
5207 static int
5208 config_back_db_init( BackendDB *be )
5209 {
5210         struct berval dn;
5211         CfBackInfo *cfb;
5212
5213         cfb = &cfBackInfo;
5214         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
5215         cfn = cfb->cb_config;
5216         be->be_private = cfb;
5217
5218         ber_dupbv( &be->be_rootdn, &config_rdn );
5219         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
5220         ber_dupbv( &dn, &be->be_rootdn );
5221         ber_bvarray_add( &be->be_suffix, &dn );
5222         ber_dupbv( &dn, &be->be_rootdn );
5223         ber_bvarray_add( &be->be_nsuffix, &dn );
5224
5225         /* Hide from namingContexts */
5226         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
5227
5228         return 0;
5229 }
5230
5231 static int
5232 config_back_destroy( BackendInfo *bi )
5233 {
5234         ldif_must_b64_encode_release();
5235         return 0;
5236 }
5237
5238 static int
5239 config_tool_entry_open( BackendDB *be, int mode )
5240 {
5241         CfBackInfo *cfb = be->be_private;
5242         BackendInfo *bi = cfb->cb_db.bd_info;
5243
5244         if ( bi && bi->bi_tool_entry_open )
5245                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
5246         else
5247                 return -1;
5248
5249 }
5250
5251 static int
5252 config_tool_entry_close( BackendDB *be )
5253 {
5254         CfBackInfo *cfb = be->be_private;
5255         BackendInfo *bi = cfb->cb_db.bd_info;
5256
5257         if ( bi && bi->bi_tool_entry_close )
5258                 return bi->bi_tool_entry_close( &cfb->cb_db );
5259         else
5260                 return -1;
5261 }
5262
5263 static ID
5264 config_tool_entry_first( BackendDB *be )
5265 {
5266         CfBackInfo *cfb = be->be_private;
5267         BackendInfo *bi = cfb->cb_db.bd_info;
5268
5269         if ( bi && bi->bi_tool_entry_first )
5270                 return bi->bi_tool_entry_first( &cfb->cb_db );
5271         else
5272                 return NOID;
5273 }
5274
5275 static ID
5276 config_tool_entry_next( BackendDB *be )
5277 {
5278         CfBackInfo *cfb = be->be_private;
5279         BackendInfo *bi = cfb->cb_db.bd_info;
5280
5281         if ( bi && bi->bi_tool_entry_next )
5282                 return bi->bi_tool_entry_next( &cfb->cb_db );
5283         else
5284                 return NOID;
5285 }
5286
5287 static Entry *
5288 config_tool_entry_get( BackendDB *be, ID id )
5289 {
5290         CfBackInfo *cfb = be->be_private;
5291         BackendInfo *bi = cfb->cb_db.bd_info;
5292
5293         if ( bi && bi->bi_tool_entry_get )
5294                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
5295         else
5296                 return NULL;
5297 }
5298
5299 static ID
5300 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
5301 {
5302         CfBackInfo *cfb = be->be_private;
5303         BackendInfo *bi = cfb->cb_db.bd_info;
5304         ConfigArgs ca;
5305
5306         if ( bi && bi->bi_tool_entry_put &&
5307                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
5308                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
5309         else
5310                 return NOID;
5311 }
5312
5313 static struct {
5314         char *name;
5315         AttributeDescription **desc;
5316 } ads[] = {
5317         { "attribute", &cfAd_attr },
5318         { "backend", &cfAd_backend },
5319         { "database", &cfAd_database },
5320         { "include", &cfAd_include },
5321         { "objectclass", &cfAd_oc },
5322         { "objectidentifier", &cfAd_om },
5323         { "overlay", &cfAd_overlay },
5324         { NULL, NULL }
5325 };
5326
5327 /* Notes:
5328  *   add / delete: all types that may be added or deleted must use an
5329  * X-ORDERED attributeType for their RDN. Adding and deleting entries
5330  * should automatically renumber the index of any siblings as needed,
5331  * so that no gaps in the numbering sequence exist after the add/delete
5332  * is completed.
5333  *   What can be added:
5334  *     schema objects
5335  *     backend objects for backend-specific config directives
5336  *     database objects
5337  *     overlay objects
5338  *
5339  *   delete: probably no support this time around.
5340  *
5341  *   modrdn: generally not done. Will be invoked automatically by add/
5342  * delete to update numbering sequence. Perform as an explicit operation
5343  * so that the renumbering effect may be replicated. Subtree rename must
5344  * be supported, since renumbering a database will affect all its child
5345  * overlays.
5346  *
5347  *  modify: must be fully supported.
5348  */
5349
5350 int
5351 config_back_initialize( BackendInfo *bi )
5352 {
5353         ConfigTable             *ct = config_back_cf_table;
5354         ConfigArgs ca;
5355         char                    *argv[4];
5356         int                     i;
5357         AttributeDescription    *ad = NULL;
5358         const char              *text;
5359         static char             *controls[] = {
5360                 LDAP_CONTROL_MANAGEDSAIT,
5361                 NULL
5362         };
5363
5364         /* Make sure we don't exceed the bits reserved for userland */
5365         config_check_userland( CFG_LAST );
5366
5367         bi->bi_controls = controls;
5368
5369         bi->bi_open = 0;
5370         bi->bi_close = 0;
5371         bi->bi_config = 0;
5372         bi->bi_destroy = config_back_destroy;
5373
5374         bi->bi_db_init = config_back_db_init;
5375         bi->bi_db_config = 0;
5376         bi->bi_db_open = config_back_db_open;
5377         bi->bi_db_close = config_back_db_close;
5378         bi->bi_db_destroy = config_back_db_destroy;
5379
5380         bi->bi_op_bind = config_back_bind;
5381         bi->bi_op_unbind = 0;
5382         bi->bi_op_search = config_back_search;
5383         bi->bi_op_compare = 0;
5384         bi->bi_op_modify = config_back_modify;
5385         bi->bi_op_modrdn = config_back_modrdn;
5386         bi->bi_op_add = config_back_add;
5387         bi->bi_op_delete = 0;
5388         bi->bi_op_abandon = 0;
5389
5390         bi->bi_extended = 0;
5391
5392         bi->bi_chk_referrals = 0;
5393
5394         bi->bi_access_allowed = slap_access_allowed;
5395
5396         bi->bi_connection_init = 0;
5397         bi->bi_connection_destroy = 0;
5398
5399         bi->bi_tool_entry_open = config_tool_entry_open;
5400         bi->bi_tool_entry_close = config_tool_entry_close;
5401         bi->bi_tool_entry_first = config_tool_entry_first;
5402         bi->bi_tool_entry_next = config_tool_entry_next;
5403         bi->bi_tool_entry_get = config_tool_entry_get;
5404         bi->bi_tool_entry_put = config_tool_entry_put;
5405
5406         ca.argv = argv;
5407         argv[ 0 ] = "slapd";
5408         ca.argv = argv;
5409         ca.argc = 3;
5410         ca.fname = argv[0];
5411
5412         argv[3] = NULL;
5413         for (i=0; OidMacros[i].name; i++ ) {
5414                 argv[1] = OidMacros[i].name;
5415                 argv[2] = OidMacros[i].oid;
5416                 parse_oidm( &ca, 0, NULL );
5417         }
5418
5419         bi->bi_cf_ocs = cf_ocs;
5420
5421         i = config_register_schema( ct, cf_ocs );
5422         if ( i ) return i;
5423
5424         /* setup olcRootPW to be base64-encoded when written in LDIF form;
5425          * basically, we don't care if it fails */
5426         i = slap_str2ad( "olcRootPW", &ad, &text );
5427         if ( i ) {
5428                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
5429                         "warning, unable to get \"olcRootPW\" "
5430                         "attribute description: %d: %s\n",
5431                         i, text, 0 );
5432         } else {
5433                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
5434                         ad->ad_type->sat_oid );
5435         }
5436
5437         /* set up the notable AttributeDescriptions */
5438         i = 0;
5439         for (;ct->name;ct++) {
5440                 if (strcmp(ct->name, ads[i].name)) continue;
5441                 *ads[i].desc = ct->ad;
5442                 i++;
5443                 if (!ads[i].name) break;
5444         }
5445
5446         return 0;
5447 }
5448