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

   1 /* bconfig.c - the config backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2007 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was originally developed by Howard Chu for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24 #include <ac/string.h>
  25 #include <ac/ctype.h>
  26 #include <ac/errno.h>
  27 #include <sys/stat.h>
  28
  29 #include "slap.h"
  30
  31 #ifdef LDAP_SLAPI
  32 #include "slapi/slapi.h"
  33 #endif
  34
  35 #include <ldif.h>
  36 #include <lutil.h>
  37
  38 #include "config.h"
  39
  40 #define CONFIG_RDN      "cn=config"
  41 #define SCHEMA_RDN      "cn=schema"
  42
  43 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  44 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  45
  46 extern int slap_DN_strict;      /* dn.c */
  47
  48 #ifdef SLAPD_MODULES
  49 typedef struct modpath_s {
  50         struct modpath_s *mp_next;
  51         struct berval mp_path;
  52         BerVarray mp_loads;
  53 } ModPaths;
  54
  55 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  56 #endif
  57
  58 typedef struct ConfigFile {
  59         struct ConfigFile *c_sibs;
  60         struct ConfigFile *c_kids;
  61         struct berval c_file;
  62         AttributeType *c_at_head, *c_at_tail;
  63         ContentRule *c_cr_head, *c_cr_tail;
  64         ObjectClass *c_oc_head, *c_oc_tail;
  65         OidMacro *c_om_head, *c_om_tail;
  66         BerVarray c_dseFiles;
  67 } ConfigFile;
  68
  69 typedef struct {
  70         ConfigFile *cb_config;
  71         CfEntryInfo *cb_root;
  72         BackendDB       cb_db;  /* underlying database */
  73         int             cb_got_ldif;
  74         int             cb_use_ldif;
  75 } CfBackInfo;
  76
  77 static CfBackInfo cfBackInfo;
  78
  79 static char     *passwd_salt;
  80 static FILE *logfile;
  81 static char     *logfileName;
  82 #ifdef SLAP_AUTH_REWRITE
  83 static BerVarray authz_rewrites;
  84 #endif
  85
  86 static struct berval cfdir;
  87
  88 /* Private state */
  89 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  90         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om;
  91
  92 static ConfigFile *cfn;
  93
  94 static Avlnode *CfOcTree;
  95
  96 /* System schema state */
  97 extern AttributeType *at_sys_tail;      /* at.c */
  98 extern ObjectClass *oc_sys_tail;        /* oc.c */
  99 extern OidMacro *om_sys_tail;   /* oidm.c */
 100 static AttributeType *cf_at_tail;
 101 static ObjectClass *cf_oc_tail;
 102 static OidMacro *cf_om_tail;
 103
 104 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 105         SlapReply *rs, int *renumber, Operation *op );
 106
 107 static int config_check_schema( Operation *op, CfBackInfo *cfb );
 108
 109 static ConfigDriver config_fname;
 110 static ConfigDriver config_cfdir;
 111 static ConfigDriver config_generic;
 112 static ConfigDriver config_search_base;
 113 static ConfigDriver config_passwd_hash;
 114 static ConfigDriver config_schema_dn;
 115 static ConfigDriver config_sizelimit;
 116 static ConfigDriver config_timelimit;
 117 static ConfigDriver config_overlay;
 118 static ConfigDriver config_subordinate;
 119 static ConfigDriver config_suffix;
 120 static ConfigDriver config_rootdn;
 121 static ConfigDriver config_rootpw;
 122 static ConfigDriver config_restrict;
 123 static ConfigDriver config_allows;
 124 static ConfigDriver config_disallows;
 125 static ConfigDriver config_requires;
 126 static ConfigDriver config_security;
 127 static ConfigDriver config_referral;
 128 static ConfigDriver config_loglevel;
 129 static ConfigDriver config_updatedn;
 130 static ConfigDriver config_updateref;
 131 static ConfigDriver config_include;
 132 static ConfigDriver config_obsolete;
 133 #ifdef HAVE_TLS
 134 static ConfigDriver config_tls_option;
 135 static ConfigDriver config_tls_config;
 136 #endif
 137 extern ConfigDriver syncrepl_config;
 138
 139 enum {
 140         CFG_ACL = 1,
 141         CFG_BACKEND,
 142         CFG_DATABASE,
 143         CFG_TLS_RAND,
 144         CFG_TLS_CIPHER,
 145         CFG_TLS_CERT_FILE,
 146         CFG_TLS_CERT_KEY,
 147         CFG_TLS_CA_PATH,
 148         CFG_TLS_CA_FILE,
 149         CFG_TLS_DH_FILE,
 150         CFG_TLS_VERIFY,
 151         CFG_TLS_CRLCHECK,
 152         CFG_TLS_CRL_FILE,
 153         CFG_CONCUR,
 154         CFG_THREADS,
 155         CFG_SALT,
 156         CFG_LIMITS,
 157         CFG_RO,
 158         CFG_REWRITE,
 159         CFG_DEPTH,
 160         CFG_OID,
 161         CFG_OC,
 162         CFG_DIT,
 163         CFG_ATTR,
 164         CFG_ATOPT,
 165         CFG_ROOTDSE,
 166         CFG_LOGFILE,
 167         CFG_PLUGIN,
 168         CFG_MODLOAD,
 169         CFG_MODPATH,
 170         CFG_LASTMOD,
 171         CFG_AZPOLICY,
 172         CFG_AZREGEXP,
 173         CFG_SASLSECP,
 174         CFG_SSTR_IF_MAX,
 175         CFG_SSTR_IF_MIN,
 176         CFG_TTHREADS,
 177         CFG_MIRRORMODE,
 178         CFG_HIDDEN,
 179         CFG_MONITORING,
 180         CFG_SERVERID,
 181         CFG_SORTVALS,
 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         { "OLcfgCtAt", "OLcfgAt:4" },   /* contrib modules */
 199         { "OLcfgOc", "OLcfg:4" },
 200         { "OLcfgGlOc", "OLcfgOc:0" },
 201         { "OLcfgBkOc", "OLcfgOc:1" },
 202         { "OLcfgDbOc", "OLcfgOc:2" },
 203         { "OLcfgOvOc", "OLcfgOc:3" },
 204         { "OLcfgCtOc", "OLcfgOc:4" },   /* contrib modules */
 205
 206         /* Syntaxes. We should just start using the standard names and
 207          * document that they are predefined and available for users
 208          * to reference in their own schema. Defining schema without
 209          * OID macros is for masochists...
 210          */
 211         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 212         { "OMsBoolean", "OMsyn:7" },
 213         { "OMsDN", "OMsyn:12" },
 214         { "OMsDirectoryString", "OMsyn:15" },
 215         { "OMsIA5String", "OMsyn:26" },
 216         { "OMsInteger", "OMsyn:27" },
 217         { "OMsOID", "OMsyn:38" },
 218         { "OMsOctetString", "OMsyn:40" },
 219         { NULL, NULL }
 220 };
 221
 222 /*
 223  * Backend/Database registry
 224  *
 225  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 226  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 227  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 228  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 229  * OLcfg{Bk|Db}{Oc|At}:4                -> back-monitor
 230  * OLcfg{Bk|Db}{Oc|At}:5                -> back-relay
 231  * OLcfg{Bk|Db}{Oc|At}:6                -> back-sql
 232  */
 233
 234 /*
 235  * Overlay registry
 236  *
 237  * OLcfgOv{Oc|At}:1                     -> syncprov
 238  * OLcfgOv{Oc|At}:2                     -> pcache
 239  * OLcfgOv{Oc|At}:3                     -> chain
 240  * OLcfgOv{Oc|At}:4                     -> accesslog
 241  * OLcfgOv{Oc|At}:5                     -> valsort
 242  * OLcfgOv{Oc|At}:7                     -> distproc
 243  * OLcfgOv{Oc|At}:8                     -> dynlist
 244  * OLcfgOv{Oc|At}:9                     -> dds
 245  * OLcfgOv{Oc|At}:10                    -> unique
 246  * OLcfgOv{Oc|At}:11                    -> refint
 247  * OLcfgOv{Oc|At}:12                    -> ppolicy
 248  * OLcfgOv{Oc|At}:13                    -> constraint
 249  * OLcfgOv{Oc|At}:14                    -> translucent
 250  * OLcfgOv{Oc|At}:15                    -> auditlog
 251  * OLcfgOv{Oc|At}:16                    -> rwm
 252  * OLcfgOv{Oc|At}:17                    -> dyngroup
 253  * OLcfgOv{Oc|At}:18                    -> memberof
 254  * OLcfgOv{Oc|At}:19                    -> collect
 255  */
 256
 257 /* alphabetical ordering */
 258
 259 static ConfigTable config_back_cf_table[] = {
 260         /* This attr is read-only */
 261         { "", "", 0, 0, 0, ARG_MAGIC,
 262                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 263                         "DESC 'File for slapd configuration directives' "
 264                         "EQUALITY caseIgnoreMatch "
 265                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 266         { "", "", 0, 0, 0, ARG_MAGIC,
 267                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 268                         "DESC 'Directory for slapd configuration backend' "
 269                         "EQUALITY caseIgnoreMatch "
 270                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 271         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 272                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 273                         "DESC 'Access Control List' "
 274                         "EQUALITY caseIgnoreMatch "
 275                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 276         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 277                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 278                         "DESC 'Allowed set of deprecated features' "
 279                         "EQUALITY caseIgnoreMatch "
 280                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 281         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 282                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 283                         "DESC 'File for slapd command line options' "
 284                         "EQUALITY caseIgnoreMatch "
 285                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 286         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 287                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 288                         "EQUALITY caseIgnoreMatch "
 289                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 290         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 291                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 292                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 293                         "DESC 'OpenLDAP attributeTypes' "
 294                         "EQUALITY caseIgnoreMatch "
 295                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 296                                 NULL, NULL },
 297         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 298 #ifdef SLAP_AUTH_REWRITE
 299                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 300 #else
 301                 ARG_IGNORED, NULL,
 302 #endif
 303                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 304                         "EQUALITY caseIgnoreMatch "
 305                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 306         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 307                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 308                         "EQUALITY caseIgnoreMatch "
 309                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 310         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 311                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 312                         "EQUALITY caseIgnoreMatch "
 313                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 314         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 315                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 316                         "DESC 'A type of backend' "
 317                         "EQUALITY caseIgnoreMatch "
 318                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 319                                 NULL, NULL },
 320         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 321                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 322                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 323         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 324                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 325                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 326         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 327                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 328                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 329         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 330                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 331                         "DESC 'The backend type for a database instance' "
 332                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 333         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 334                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 335                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 336         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 337                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 338                         "EQUALITY caseIgnoreMatch "
 339                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 340         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 341                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 342                         "DESC 'OpenLDAP DIT content rules' "
 343                         "EQUALITY caseIgnoreMatch "
 344                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 345                         NULL, NULL },
 346         { "gentlehup", "on|off", 2, 2, 0,
 347 #ifdef SIGHUP
 348                 ARG_ON_OFF, &global_gentlehup,
 349 #else
 350                 ARG_IGNORED, NULL,
 351 #endif
 352                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 353                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 354         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 355                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 356                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 357         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 358                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 359                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 360         { "include", "file", 2, 2, 0, ARG_MAGIC,
 361                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 362                         "SUP labeledURI )", NULL, NULL },
 363         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 364                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 365                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 366         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 367                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 368                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 369         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 370                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 371                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 372         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 373                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 374                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 375         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 376                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 377                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 378         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 379                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 380                         "EQUALITY caseIgnoreMatch "
 381                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 382         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 383                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 384                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 385         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 386                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 387                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 388         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 389                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 390                         "EQUALITY caseIgnoreMatch "
 391                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 392         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 393                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 394                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 395         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 396                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 397                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 398         { "moduleload", "file", 2, 0, 0,
 399 #ifdef SLAPD_MODULES
 400                 ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
 401 #else
 402                 ARG_IGNORED, NULL,
 403 #endif
 404                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 405                         "EQUALITY caseIgnoreMatch "
 406                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 407         { "modulepath", "path", 2, 2, 0,
 408 #ifdef SLAPD_MODULES
 409                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 410 #else
 411                 ARG_IGNORED, NULL,
 412 #endif
 413                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 414                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 415         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 416                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 417                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 418                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 419         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 420                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 421                 "DESC 'OpenLDAP object classes' "
 422                 "EQUALITY caseIgnoreMatch "
 423                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 424                         NULL, NULL },
 425         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 426                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 427                         "EQUALITY caseIgnoreMatch "
 428                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 429         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 430                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 431                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 432         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 433                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 434                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 435         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 436                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 437                         "EQUALITY caseIgnoreMatch "
 438                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 439         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 440                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 441                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 442         { "plugin", NULL, 0, 0, 0,
 443 #ifdef LDAP_SLAPI
 444                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 445 #else
 446                 ARG_IGNORED, NULL,
 447 #endif
 448                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 449                         "EQUALITY caseIgnoreMatch "
 450                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 451         { "pluginlog", "filename", 2, 2, 0,
 452 #ifdef LDAP_SLAPI
 453                 ARG_STRING, &slapi_log_file,
 454 #else
 455                 ARG_IGNORED, NULL,
 456 #endif
 457                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 458                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 459         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 460                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 461                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 462         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 463                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 464                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 465         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 466                 &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 467                         "EQUALITY caseIgnoreMatch "
 468                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 469         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 470                 &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 471                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 472         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 473                 &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 474                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 475         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 476                 &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 477                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 478         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
 479                 &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 480                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 481         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 482                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 483                         "EQUALITY caseIgnoreMatch "
 484                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 485         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 486                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 487                         "EQUALITY caseIgnoreMatch "
 488                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 489         { "reverse-lookup", "on|off", 2, 2, 0,
 490 #ifdef SLAPD_RLOOKUPS
 491                 ARG_ON_OFF, &use_reverse_lookup,
 492 #else
 493                 ARG_IGNORED, NULL,
 494 #endif
 495                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 496                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 497         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 498                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 499                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 500         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 501                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 502                         "EQUALITY caseIgnoreMatch "
 503                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 504         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 505                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 506                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 507         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 508                 &config_generic, NULL, NULL, NULL },
 509         { "sasl-host", "host", 2, 2, 0,
 510 #ifdef HAVE_CYRUS_SASL
 511                 ARG_STRING|ARG_UNIQUE, &sasl_host,
 512 #else
 513                 ARG_IGNORED, NULL,
 514 #endif
 515                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 516                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 517         { "sasl-realm", "realm", 2, 2, 0,
 518 #ifdef HAVE_CYRUS_SASL
 519                 ARG_STRING|ARG_UNIQUE, &global_realm,
 520 #else
 521                 ARG_IGNORED, NULL,
 522 #endif
 523                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 524                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 525         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 526                 &config_generic, NULL, NULL, NULL },
 527         { "sasl-secprops", "properties", 2, 2, 0,
 528 #ifdef HAVE_CYRUS_SASL
 529                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 530 #else
 531                 ARG_IGNORED, NULL,
 532 #endif
 533                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 534                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 535         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 536                 &config_generic, NULL, NULL, NULL },
 537         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 538                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 539                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 540         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 541                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 542                         "EQUALITY caseIgnoreMatch "
 543                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 544         { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
 545                 &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
 546                         "EQUALITY caseIgnoreMatch "
 547                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 548         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 549                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 550                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 551         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 552                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 553                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 554         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 555                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 556                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 557         { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
 558                 &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
 559                         "DESC 'Attributes whose values will always be sorted' "
 560                         "EQUALITY caseIgnoreMatch "
 561                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 562         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 563                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 564                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 565         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 566                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 567                         "EQUALITY distinguishedNameMatch "
 568                         "SYNTAX OMsDN )", NULL, NULL },
 569         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 570                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 571                         "EQUALITY caseIgnoreMatch "
 572                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 573         { "threads", "count", 2, 2, 0,
 574 #ifdef NO_THREADS
 575                 ARG_IGNORED, NULL,
 576 #else
 577                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 578 #endif
 579                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 580                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 581         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 582                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 583                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 584         { "TLSCACertificateFile", NULL, 0, 0, 0,
 585 #ifdef HAVE_TLS
 586                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 587 #else
 588                 ARG_IGNORED, NULL,
 589 #endif
 590                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 591                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 592         { "TLSCACertificatePath", NULL, 0, 0, 0,
 593 #ifdef HAVE_TLS
 594                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 595 #else
 596                 ARG_IGNORED, NULL,
 597 #endif
 598                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 599                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 600         { "TLSCertificateFile", NULL, 0, 0, 0,
 601 #ifdef HAVE_TLS
 602                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 603 #else
 604                 ARG_IGNORED, NULL,
 605 #endif
 606                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 607                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 608         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 609 #ifdef HAVE_TLS
 610                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 611 #else
 612                 ARG_IGNORED, NULL,
 613 #endif
 614                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 615                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 616         { "TLSCipherSuite",     NULL, 0, 0, 0,
 617 #ifdef HAVE_TLS
 618                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 619 #else
 620                 ARG_IGNORED, NULL,
 621 #endif
 622                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 623                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 624         { "TLSCRLCheck", NULL, 0, 0, 0,
 625 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 626                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 627 #else
 628                 ARG_IGNORED, NULL,
 629 #endif
 630                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 631                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 632         { "TLSCRLFile", NULL, 0, 0, 0,
 633 #if defined(HAVE_GNUTLS)
 634                 CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 635 #else
 636                 ARG_IGNORED, NULL,
 637 #endif
 638                 "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
 639                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 640         { "TLSRandFile", NULL, 0, 0, 0,
 641 #ifdef HAVE_TLS
 642                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 643 #else
 644                 ARG_IGNORED, NULL,
 645 #endif
 646                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 647                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 648         { "TLSVerifyClient", NULL, 0, 0, 0,
 649 #ifdef HAVE_TLS
 650                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 651 #else
 652                 ARG_IGNORED, NULL,
 653 #endif
 654                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 655                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 656         { "TLSDHParamFile", NULL, 0, 0, 0,
 657 #ifdef HAVE_TLS
 658                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 659 #else
 660                 ARG_IGNORED, NULL,
 661 #endif
 662                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 663                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 664         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 665                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 666                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 667         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 668                 NULL, NULL, NULL, NULL },
 669         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 670                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 671                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 672         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 673                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 674                         "EQUALITY caseIgnoreMatch "
 675                         "SUP labeledURI )", NULL, NULL },
 676         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 677                 NULL, NULL, NULL, NULL }
 678 };
 679
 680 /* Routines to check if a child can be added to this type */
 681 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 682         cfAddBackend, cfAddModule, cfAddOverlay;
 683
 684 /* NOTE: be careful when defining array members
 685  * that can be conditionally compiled */
 686 #define CFOC_GLOBAL     cf_ocs[1]
 687 #define CFOC_SCHEMA     cf_ocs[2]
 688 #define CFOC_BACKEND    cf_ocs[3]
 689 #define CFOC_DATABASE   cf_ocs[4]
 690 #define CFOC_OVERLAY    cf_ocs[5]
 691 #define CFOC_INCLUDE    cf_ocs[6]
 692 #define CFOC_FRONTEND   cf_ocs[7]
 693 #ifdef SLAPD_MODULES
 694 #define CFOC_MODULE     cf_ocs[8]
 695 #endif /* SLAPD_MODULES */
 696
 697 static ConfigOCs cf_ocs[] = {
 698         { "( OLcfgGlOc:0 "
 699                 "NAME 'olcConfig' "
 700                 "DESC 'OpenLDAP configuration object' "
 701                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 702         { "( OLcfgGlOc:1 "
 703                 "NAME 'olcGlobal' "
 704                 "DESC 'OpenLDAP Global configuration options' "
 705                 "SUP olcConfig STRUCTURAL "
 706                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 707                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 708                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 709                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 710                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 711                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 712                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
 713                  "olcLogLevel $ "
 714                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 715                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 716                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 717                  "olcRootDSE $ "
 718                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 719                  "olcSecurity $ olcServerID $ olcSizeLimit $ "
 720                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 721                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 722                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 723                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 724                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 725                  "olcTLSCRLFile $ olcToolThreads $ "
 726                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 727                  "olcDitContentRules ) )", Cft_Global },
 728         { "( OLcfgGlOc:2 "
 729                 "NAME 'olcSchemaConfig' "
 730                 "DESC 'OpenLDAP schema object' "
 731                 "SUP olcConfig STRUCTURAL "
 732                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 733                  "olcObjectClasses $ olcDitContentRules ) )",
 734                         Cft_Schema, NULL, cfAddSchema },
 735         { "( OLcfgGlOc:3 "
 736                 "NAME 'olcBackendConfig' "
 737                 "DESC 'OpenLDAP Backend-specific options' "
 738                 "SUP olcConfig STRUCTURAL "
 739                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 740         { "( OLcfgGlOc:4 "
 741                 "NAME 'olcDatabaseConfig' "
 742                 "DESC 'OpenLDAP Database-specific options' "
 743                 "SUP olcConfig STRUCTURAL "
 744                 "MUST olcDatabase "
 745                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 746                  "olcLastMod $ olcLimits $ "
 747                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 748                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 749                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 750                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 751                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 752                  "olcMonitoring ) )",
 753                         Cft_Database, NULL, cfAddDatabase },
 754         { "( OLcfgGlOc:5 "
 755                 "NAME 'olcOverlayConfig' "
 756                 "DESC 'OpenLDAP Overlay-specific options' "
 757                 "SUP olcConfig STRUCTURAL "
 758                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 759         { "( OLcfgGlOc:6 "
 760                 "NAME 'olcIncludeFile' "
 761                 "DESC 'OpenLDAP configuration include file' "
 762                 "SUP olcConfig STRUCTURAL "
 763                 "MUST olcInclude "
 764                 "MAY ( cn $ olcRootDSE ) )",
 765                 /* Used to be Cft_Include, that def has been removed */
 766                 Cft_Abstract, NULL, cfAddInclude },
 767         /* This should be STRUCTURAL like all the other database classes, but
 768          * that would mean inheriting all of the olcDatabaseConfig attributes,
 769          * which causes them to be merged twice in config_build_entry.
 770          */
 771         { "( OLcfgGlOc:7 "
 772                 "NAME 'olcFrontendConfig' "
 773                 "DESC 'OpenLDAP frontend configuration' "
 774                 "AUXILIARY "
 775                 "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
 776                 Cft_Database, NULL, NULL },
 777 #ifdef SLAPD_MODULES
 778         { "( OLcfgGlOc:8 "
 779                 "NAME 'olcModuleList' "
 780                 "DESC 'OpenLDAP dynamic module info' "
 781                 "SUP olcConfig STRUCTURAL "
 782                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 783                 Cft_Module, NULL, cfAddModule },
 784 #endif
 785         { NULL, 0, NULL }
 786 };
 787
 788 typedef struct ServerID {
 789         struct ServerID *si_next;
 790         struct berval si_url;
 791         int si_num;
 792 } ServerID;
 793
 794 static ServerID *sid_list;
 795
 796 typedef struct ADlist {
 797         struct ADlist *al_next;
 798         AttributeDescription *al_desc;
 799 } ADlist;
 800
 801 static ADlist *sortVals;
 802
 803 static int
 804 config_generic(ConfigArgs *c) {
 805         int i;
 806
 807         if ( c->op == SLAP_CONFIG_EMIT ) {
 808                 int rc = 0;
 809                 switch(c->type) {
 810                 case CFG_CONCUR:
 811                         c->value_int = ldap_pvt_thread_get_concurrency();
 812                         break;
 813                 case CFG_THREADS:
 814                         c->value_int = connection_pool_max;
 815                         break;
 816                 case CFG_TTHREADS:
 817                         c->value_int = slap_tool_thread_max;
 818                         break;
 819                 case CFG_SALT:
 820                         if ( passwd_salt )
 821                                 c->value_string = ch_strdup( passwd_salt );
 822                         else
 823                                 rc = 1;
 824                         break;
 825                 case CFG_LIMITS:
 826                         if ( c->be->be_limits ) {
 827                                 char buf[4096*3];
 828                                 struct berval bv;
 829
 830                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 831                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 832                                         if ( bv.bv_len >= sizeof( buf ) ) {
 833                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 834                                                 c->rvalue_vals = NULL;
 835                                                 rc = 1;
 836                                                 break;
 837                                         }
 838                                         bv.bv_val = buf + bv.bv_len;
 839                                         limits_unparse( c->be->be_limits[i], &bv,
 840                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 841                                         bv.bv_len += bv.bv_val - buf;
 842                                         bv.bv_val = buf;
 843                                         value_add_one( &c->rvalue_vals, &bv );
 844                                 }
 845                         }
 846                         if ( !c->rvalue_vals ) rc = 1;
 847                         break;
 848                 case CFG_RO:
 849                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 850                                 SLAP_RESTRICT_OP_WRITES;
 851                         break;
 852                 case CFG_AZPOLICY:
 853                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 854                         break;
 855                 case CFG_AZREGEXP:
 856                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 857                         if ( !c->rvalue_vals ) rc = 1;
 858                         break;
 859 #ifdef HAVE_CYRUS_SASL
 860                 case CFG_SASLSECP: {
 861                         struct berval bv = BER_BVNULL;
 862                         slap_sasl_secprops_unparse( &bv );
 863                         if ( !BER_BVISNULL( &bv )) {
 864                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 865                         } else {
 866                                 rc = 1;
 867                         }
 868                         }
 869                         break;
 870 #endif
 871                 case CFG_DEPTH:
 872                         c->value_int = c->be->be_max_deref_depth;
 873                         break;
 874                 case CFG_HIDDEN:
 875                         if ( SLAP_DBHIDDEN( c->be )) {
 876                                 c->value_int = 1;
 877                         } else {
 878                                 rc = 1;
 879                         }
 880                         break;
 881                 case CFG_OID: {
 882                         ConfigFile *cf = c->private;
 883                         if ( !cf )
 884                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 885                         else if ( cf->c_om_head )
 886                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 887                                         cf->c_om_tail, 0 );
 888                         if ( !c->rvalue_vals )
 889                                 rc = 1;
 890                         }
 891                         break;
 892                 case CFG_ATOPT:
 893                         ad_unparse_options( &c->rvalue_vals );
 894                         break;
 895                 case CFG_OC: {
 896                         ConfigFile *cf = c->private;
 897                         if ( !cf )
 898                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 899                         else if ( cf->c_oc_head )
 900                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 901                                         cf->c_oc_tail, 0 );
 902                         if ( !c->rvalue_vals )
 903                                 rc = 1;
 904                         }
 905                         break;
 906                 case CFG_ATTR: {
 907                         ConfigFile *cf = c->private;
 908                         if ( !cf )
 909                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 910                         else if ( cf->c_at_head )
 911                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 912                                         cf->c_at_tail, 0 );
 913                         if ( !c->rvalue_vals )
 914                                 rc = 1;
 915                         }
 916                         break;
 917                 case CFG_DIT: {
 918                         ConfigFile *cf = c->private;
 919                         if ( !cf )
 920                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 921                         else if ( cf->c_cr_head )
 922                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 923                                         cf->c_cr_tail, 0 );
 924                         if ( !c->rvalue_vals )
 925                                 rc = 1;
 926                         }
 927                         break;
 928
 929                 case CFG_ACL: {
 930                         AccessControl *a;
 931                         char *src, *dst, ibuf[11];
 932                         struct berval bv, abv;
 933                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
 934                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 935                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 936                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 937                                         c->rvalue_vals = NULL;
 938                                         i = 0;
 939                                         break;
 940                                 }
 941                                 acl_unparse( a, &bv );
 942                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 943                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 944                                 /* Turn TAB / EOL into plain space */
 945                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 946                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
 947                                         else *dst++ = *src;
 948                                 }
 949                                 *dst = '\0';
 950                                 if (dst[-1] == ' ') {
 951                                         dst--;
 952                                         *dst = '\0';
 953                                 }
 954                                 abv.bv_len = dst - abv.bv_val;
 955                                 ber_bvarray_add( &c->rvalue_vals, &abv );
 956                         }
 957                         rc = (!i);
 958                         break;
 959                 }
 960                 case CFG_ROOTDSE: {
 961                         ConfigFile *cf = c->private;
 962                         if ( cf->c_dseFiles ) {
 963                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
 964                         } else {
 965                                 rc = 1;
 966                         }
 967                         }
 968                         break;
 969                 case CFG_SERVERID:
 970                         if ( sid_list ) {
 971                                 ServerID *si;
 972                                 struct berval bv;
 973
 974                                 for ( si = sid_list; si; si=si->si_next ) {
 975                                         assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
 976                                         if ( !BER_BVISEMPTY( &si->si_url )) {
 977                                                 bv.bv_len = si->si_url.bv_len + 6;
 978                                                 bv.bv_val = ch_malloc( bv.bv_len );
 979                                                 sprintf( bv.bv_val, "%d %s", si->si_num,
 980                                                         si->si_url.bv_val );
 981                                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 982                                         } else {
 983                                                 char buf[5];
 984                                                 bv.bv_val = buf;
 985                                                 bv.bv_len = sprintf( buf, "%d", si->si_num );
 986                                                 value_add_one( &c->rvalue_vals, &bv );
 987                                         }
 988                                 }
 989                         } else {
 990                                 rc = 1;
 991                         }
 992                         break;
 993                 case CFG_LOGFILE:
 994                         if ( logfileName )
 995                                 c->value_string = ch_strdup( logfileName );
 996                         else
 997                                 rc = 1;
 998                         break;
 999                 case CFG_LASTMOD:
1000                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1001                         break;
1002                 case CFG_MIRRORMODE:
1003                         if ( SLAP_SHADOW(c->be))
1004                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
1005                         else
1006                                 rc = 1;
1007                         break;
1008                 case CFG_MONITORING:
1009                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
1010                         break;
1011                 case CFG_SSTR_IF_MAX:
1012                         c->value_int = index_substr_if_maxlen;
1013                         break;
1014                 case CFG_SSTR_IF_MIN:
1015                         c->value_int = index_substr_if_minlen;
1016                         break;
1017                 case CFG_SORTVALS: {
1018                         ADlist *sv;
1019                         rc = 1;
1020                         for ( sv = sortVals; sv; sv = sv->al_next ) {
1021                                 value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
1022                                 rc = 0;
1023                         }
1024                         } break;
1025 #ifdef SLAPD_MODULES
1026                 case CFG_MODLOAD: {
1027                         ModPaths *mp = c->private;
1028                         if (mp->mp_loads) {
1029                                 int i;
1030                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
1031                                         struct berval bv;
1032                                         bv.bv_val = c->log;
1033                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
1034                                                 SLAP_X_ORDERED_FMT "%s", i,
1035                                                 mp->mp_loads[i].bv_val );
1036                                         if ( bv.bv_len >= sizeof( c->log ) ) {
1037                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1038                                                 c->rvalue_vals = NULL;
1039                                                 break;
1040                                         }
1041                                         value_add_one( &c->rvalue_vals, &bv );
1042                                 }
1043                         }
1044
1045                         rc = c->rvalue_vals ? 0 : 1;
1046                         }
1047                         break;
1048                 case CFG_MODPATH: {
1049                         ModPaths *mp = c->private;
1050                         if ( !BER_BVISNULL( &mp->mp_path ))
1051                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1052
1053                         rc = c->rvalue_vals ? 0 : 1;
1054                         }
1055                         break;
1056 #endif
1057 #ifdef LDAP_SLAPI
1058                 case CFG_PLUGIN:
1059                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1060                         if ( !c->rvalue_vals ) rc = 1;
1061                         break;
1062 #endif
1063 #ifdef SLAP_AUTH_REWRITE
1064                 case CFG_REWRITE:
1065                         if ( authz_rewrites ) {
1066                                 struct berval bv, idx;
1067                                 char ibuf[32];
1068                                 int i;
1069
1070                                 idx.bv_val = ibuf;
1071                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1072                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1073                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1074                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1075                                                 c->rvalue_vals = NULL;
1076                                                 break;
1077                                         }
1078                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1079                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1080                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1081                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1082                                                 authz_rewrites[i].bv_val,
1083                                                 authz_rewrites[i].bv_len + 1 );
1084                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1085                                 }
1086                         }
1087                         if ( !c->rvalue_vals ) rc = 1;
1088                         break;
1089 #endif
1090                 default:
1091                         rc = 1;
1092                 }
1093                 return rc;
1094         } else if ( c->op == LDAP_MOD_DELETE ) {
1095                 int rc = 0;
1096                 switch(c->type) {
1097                 /* single-valued attrs, no-ops */
1098                 case CFG_CONCUR:
1099                 case CFG_THREADS:
1100                 case CFG_TTHREADS:
1101                 case CFG_RO:
1102                 case CFG_AZPOLICY:
1103                 case CFG_DEPTH:
1104                 case CFG_LASTMOD:
1105                 case CFG_MIRRORMODE:
1106                 case CFG_MONITORING:
1107                 case CFG_SASLSECP:
1108                 case CFG_SSTR_IF_MAX:
1109                 case CFG_SSTR_IF_MIN:
1110                         break;
1111
1112                 /* no-ops, requires slapd restart */
1113                 case CFG_PLUGIN:
1114                 case CFG_MODLOAD:
1115                 case CFG_AZREGEXP:
1116                 case CFG_REWRITE:
1117                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1118                         break;
1119
1120                 case CFG_SALT:
1121                         ch_free( passwd_salt );
1122                         passwd_salt = NULL;
1123                         break;
1124
1125                 case CFG_LOGFILE:
1126                         ch_free( logfileName );
1127                         logfileName = NULL;
1128                         if ( logfile ) {
1129                                 fclose( logfile );
1130                                 logfile = NULL;
1131                         }
1132                         break;
1133
1134                 case CFG_SERVERID: {
1135                         ServerID *si, **sip;
1136
1137                         for ( i=0, si = sid_list, sip = &sid_list;
1138                                 si; si = *sip, i++ ) {
1139                                 if ( c->valx == -1 || i == c->valx ) {
1140                                         *sip = si->si_next;
1141                                         ch_free( si );
1142                                         if ( c->valx >= 0 )
1143                                                 break;
1144                                 } else {
1145                                         sip = &si->si_next;
1146                                 }
1147                         }
1148                         }
1149                         break;
1150                 case CFG_HIDDEN:
1151                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1152                         break;
1153
1154                 case CFG_ACL:
1155                         if ( c->valx < 0 ) {
1156                                 AccessControl *end;
1157                                 if ( c->be == frontendDB )
1158                                         end = NULL;
1159                                 else
1160                                         end = frontendDB->be_acl;
1161                                 acl_destroy( c->be->be_acl, end );
1162                                 c->be->be_acl = end;
1163
1164                         } else {
1165                                 AccessControl **prev, *a;
1166                                 int i;
1167                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1168                                         i++ ) {
1169                                         a = *prev;
1170                                         prev = &a->acl_next;
1171                                 }
1172                                 a = *prev;
1173                                 *prev = a->acl_next;
1174                                 acl_free( a );
1175                         }
1176                         break;
1177
1178                 case CFG_OC: {
1179                         CfEntryInfo *ce;
1180                         /* Can be NULL when undoing a failed add */
1181                         if ( c->ca_entry ) {
1182                                 ce = c->ca_entry->e_private;
1183                                 /* can't modify the hardcoded schema */
1184                                 if ( ce->ce_parent->ce_type == Cft_Global )
1185                                         return 1;
1186                                 }
1187                         }
1188                         cfn = c->private;
1189                         if ( c->valx < 0 ) {
1190                                 ObjectClass *oc;
1191
1192                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1193                                         oc_delete( oc );
1194                                         if ( oc  == cfn->c_oc_tail )
1195                                                 break;
1196                                 }
1197                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1198                         } else {
1199                                 ObjectClass *oc, *prev = NULL;
1200
1201                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1202                                         prev = oc;
1203                                         oc_next( &oc );
1204                                 }
1205                                 oc_delete( oc );
1206                                 if ( cfn->c_oc_tail == oc ) {
1207                                         cfn->c_oc_tail = prev;
1208                                 }
1209                                 if ( cfn->c_oc_head == oc ) {
1210                                         oc_next( &oc );
1211                                         cfn->c_oc_head = oc;
1212                                 }
1213                         }
1214                         break;
1215
1216                 case CFG_ATTR: {
1217                         CfEntryInfo *ce;
1218                         /* Can be NULL when undoing a failed add */
1219                         if ( c->ca_entry ) {
1220                                 ce = c->ca_entry->e_private;
1221                                 /* can't modify the hardcoded schema */
1222                                 if ( ce->ce_parent->ce_type == Cft_Global )
1223                                         return 1;
1224                                 }
1225                         }
1226                         cfn = c->private;
1227                         if ( c->valx < 0 ) {
1228                                 AttributeType *at;
1229
1230                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1231                                         at_delete( at );
1232                                         if ( at  == cfn->c_at_tail )
1233                                                 break;
1234                                 }
1235                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1236                         } else {
1237                                 AttributeType *at, *prev = NULL;
1238
1239                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1240                                         prev = at;
1241                                         at_next( &at );
1242                                 }
1243                                 at_delete( at );
1244                                 if ( cfn->c_at_tail == at ) {
1245                                         cfn->c_at_tail = prev;
1246                                 }
1247                                 if ( cfn->c_at_head == at ) {
1248                                         at_next( &at );
1249                                         cfn->c_at_head = at;
1250                                 }
1251                         }
1252                         break;
1253                 case CFG_SORTVALS:
1254                         if ( c->valx < 0 ) {
1255                                 ADlist *sv;
1256                                 for ( sv = sortVals; sv; sv = sortVals ) {
1257                                         sortVals = sv->al_next;
1258                                         sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1259                                         ch_free( sv );
1260                                 }
1261                         } else {
1262                                 ADlist *sv, **prev;
1263                                 int i = 0;
1264
1265                                 for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
1266                                         prev = &sv->al_next;
1267                                         sv = sv->al_next;
1268                                 }
1269                                 sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1270                                 *prev = sv->al_next;
1271                                 ch_free( sv );
1272                         }
1273                         break;
1274
1275                 case CFG_LIMITS:
1276                         /* FIXME: there is no limits_free function */
1277                 case CFG_ATOPT:
1278                         /* FIXME: there is no ad_option_free function */
1279                 case CFG_ROOTDSE:
1280                         /* FIXME: there is no way to remove attributes added by
1281                                 a DSE file */
1282                 case CFG_OID:
1283                 case CFG_DIT:
1284                 case CFG_MODPATH:
1285                 default:
1286                         rc = 1;
1287                         break;
1288                 }
1289                 return rc;
1290         }
1291
1292         switch(c->type) {
1293                 case CFG_BACKEND:
1294                         if(!(c->bi = backend_info(c->argv[1]))) {
1295                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1296                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1297                                         c->log, c->cr_msg, c->argv[1] );
1298                                 return(1);
1299                         }
1300                         break;
1301
1302                 case CFG_DATABASE:
1303                         c->bi = NULL;
1304                         /* NOTE: config is always the first backend!
1305                          */
1306                         if ( !strcasecmp( c->argv[1], "config" )) {
1307                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1308                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1309                                 c->be = frontendDB;
1310                         } else {
1311                                 c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
1312                                 if ( !c->be ) {
1313                                         if ( c->cr_msg[0] == 0 )
1314                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1315                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
1316                                         return(1);
1317                                 }
1318                         }
1319                         break;
1320
1321                 case CFG_CONCUR:
1322                         ldap_pvt_thread_set_concurrency(c->value_int);
1323                         break;
1324
1325                 case CFG_THREADS:
1326                         if ( c->value_int < 2 ) {
1327                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1328                                         "threads=%d smaller than minimum value 2",
1329                                         c->value_int );
1330                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1331                                         c->log, c->cr_msg, 0 );
1332                                 return 1;
1333
1334                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1335                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1336                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1337                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1338                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1339                                         c->log, c->cr_msg, 0 );
1340                         }
1341                         if ( slapMode & SLAP_SERVER_MODE )
1342                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1343                         connection_pool_max = c->value_int;     /* save for reference */
1344                         break;
1345
1346                 case CFG_TTHREADS:
1347                         if ( slapMode & SLAP_TOOL_MODE )
1348                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1349                         slap_tool_thread_max = c->value_int;    /* save for reference */
1350                         break;
1351
1352                 case CFG_SALT:
1353                         if ( passwd_salt ) ch_free( passwd_salt );
1354                         passwd_salt = c->value_string;
1355                         lutil_salt_format(passwd_salt);
1356                         break;
1357
1358                 case CFG_LIMITS:
1359                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1360                                 return(1);
1361                         break;
1362
1363                 case CFG_RO:
1364                         if(c->value_int)
1365                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1366                         else
1367                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1368                         break;
1369
1370                 case CFG_AZPOLICY:
1371                         ch_free(c->value_string);
1372                         if (slap_sasl_setpolicy( c->argv[1] )) {
1373                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
1374                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1375                                         c->log, c->cr_msg, c->argv[1] );
1376                                 return(1);
1377                         }
1378                         break;
1379
1380                 case CFG_AZREGEXP:
1381                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1382                                 return(1);
1383                         break;
1384
1385 #ifdef HAVE_CYRUS_SASL
1386                 case CFG_SASLSECP:
1387                         {
1388                         char *txt = slap_sasl_secprops( c->argv[1] );
1389                         if ( txt ) {
1390                                 snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
1391                                         c->argv[0], txt );
1392                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
1393                                 return(1);
1394                         }
1395                         break;
1396                         }
1397 #endif
1398
1399                 case CFG_DEPTH:
1400                         c->be->be_max_deref_depth = c->value_int;
1401                         break;
1402
1403                 case CFG_OID: {
1404                         OidMacro *om;
1405
1406                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1407                                 cfn = c->private;
1408                         if(parse_oidm(c, 1, &om))
1409                                 return(1);
1410                         if (!cfn->c_om_head) cfn->c_om_head = om;
1411                         cfn->c_om_tail = om;
1412                         }
1413                         break;
1414
1415                 case CFG_OC: {
1416                         ObjectClass *oc, *prev;
1417
1418                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1419                                 cfn = c->private;
1420                         if ( c->valx < 0 ) {
1421                                 prev = cfn->c_oc_tail;
1422                         } else {
1423                                 prev = NULL;
1424                                 /* If adding anything after the first, prev is easy */
1425                                 if ( c->valx ) {
1426                                         int i;
1427                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1428                                                 prev = oc;
1429                                                 oc_next( &oc );
1430                                         }
1431                                 } else
1432                                 /* If adding the first, and head exists, find its prev */
1433                                         if (cfn->c_oc_head) {
1434                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1435                                                 prev = oc;
1436                                                 oc_next( &oc );
1437                                         }
1438                                 }
1439                                 /* else prev is NULL, append to end of global list */
1440                         }
1441                         if(parse_oc(c, &oc, prev)) return(1);
1442                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1443                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1444                         }
1445                         break;
1446
1447                 case CFG_ATTR: {
1448                         AttributeType *at, *prev;
1449
1450                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1451                                 cfn = c->private;
1452                         if ( c->valx < 0 ) {
1453                                 prev = cfn->c_at_tail;
1454                         } else {
1455                                 prev = NULL;
1456                                 /* If adding anything after the first, prev is easy */
1457                                 if ( c->valx ) {
1458                                         int i;
1459                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1460                                                 prev = at;
1461                                                 at_next( &at );
1462                                         }
1463                                 } else
1464                                 /* If adding the first, and head exists, find its prev */
1465                                         if (cfn->c_at_head) {
1466                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1467                                                 prev = at;
1468                                                 at_next( &at );
1469                                         }
1470                                 }
1471                                 /* else prev is NULL, append to end of global list */
1472                         }
1473                         if(parse_at(c, &at, prev)) return(1);
1474                         if (!cfn->c_at_head) cfn->c_at_head = at;
1475                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1476                         }
1477                         break;
1478
1479                 case CFG_DIT: {
1480                         ContentRule *cr;
1481
1482                         if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1483                                 cfn = c->private;
1484                         if(parse_cr(c, &cr)) return(1);
1485                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1486                         cfn->c_cr_tail = cr;
1487                         }
1488                         break;
1489
1490                 case CFG_ATOPT:
1491                         ad_define_option(NULL, NULL, 0);
1492                         for(i = 1; i < c->argc; i++)
1493                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1494                                         return(1);
1495                         break;
1496
1497                 case CFG_SORTVALS: {
1498                         ADlist *svnew = NULL, *svtail, *sv;
1499
1500                         for ( i = 1; i < c->argc; i++ ) {
1501                                 AttributeDescription *ad = NULL;
1502                                 const char *text;
1503                                 int rc;
1504
1505                                 rc = slap_str2ad( c->argv[i], &ad, &text );
1506                                 if ( rc ) {
1507                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
1508                                                 c->argv[0], i );
1509 sortval_reject:
1510                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1511                                                 c->log, c->cr_msg, c->argv[i] );
1512                                         for ( sv = svnew; sv; sv = svnew ) {
1513                                                 svnew = sv->al_next;
1514                                                 ch_free( sv );
1515                                         }
1516                                         return 1;
1517                                 }
1518                                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
1519                                         ad->ad_type->sat_single_value ) {
1520                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
1521                                                 c->argv[0], i );
1522                                         goto sortval_reject;
1523                                 }
1524                                 sv = ch_malloc( sizeof( ADlist ));
1525                                 sv->al_desc = ad;
1526                                 if ( !svnew ) {
1527                                         svnew = sv;
1528                                 } else {
1529                                         svtail->al_next = sv;
1530                                 }
1531                                 svtail = sv;
1532                         }
1533                         sv->al_next = NULL;
1534                         for ( sv = svnew; sv; sv = sv->al_next )
1535                                 sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
1536                         for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
1537                         if ( sv )
1538                                 sv->al_next = svnew;
1539                         else
1540                                 sortVals = svnew;
1541                         }
1542                         break;
1543
1544                 case CFG_ACL:
1545                         /* Don't append to the global ACL if we're on a specific DB */
1546                         i = c->valx;
1547                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1548                                 AccessControl *a;
1549                                 i = 0;
1550                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1551                                         a = a->acl_next )
1552                                         i++;
1553                         }
1554                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1555                                 return 1;
1556                         }
1557                         break;
1558
1559                 case CFG_ROOTDSE:
1560                         if(root_dse_read_file(c->argv[1])) {
1561                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
1562                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1563                                         c->log, c->cr_msg, c->argv[1] );
1564                                 return(1);
1565                         }
1566                         {
1567                                 struct berval bv;
1568                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1569                                 if ( c->op == LDAP_MOD_ADD && c->private && cfn != c->private )
1570                                         cfn = c->private;
1571                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1572                         }
1573                         break;
1574
1575                 case CFG_SERVERID:
1576                         {
1577                                 ServerID *si, **sip;
1578                                 LDAPURLDesc *lud;
1579                                 int num;
1580                                 if ( lutil_atoi( &num, c->argv[1] ) ||
1581                                         num < 0 || num > SLAP_SYNC_SID_MAX )
1582                                 {
1583                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1584                                                 "<%s> illegal server ID", c->argv[0] );
1585                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1586                                                 c->log, c->cr_msg, c->argv[1] );
1587                                         return 1;
1588                                 }
1589                                 /* only one value allowed if no URL is given */
1590                                 if ( c->argc > 2 ) {
1591                                         int len;
1592
1593                                         if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
1594                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1595                                                         "<%s> only one server ID allowed now", c->argv[0] );
1596                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1597                                                         c->log, c->cr_msg, c->argv[1] );
1598                                                 return 1;
1599                                         }
1600
1601                                         if ( ldap_url_parse( c->argv[2], &lud )) {
1602                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1603                                                         "<%s> invalid URL", c->argv[0] );
1604                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1605                                                         c->log, c->cr_msg, c->argv[2] );
1606                                                 return 1;
1607                                         }
1608                                         len = strlen( c->argv[2] );
1609                                         si = ch_malloc( sizeof(ServerID) + len + 1 );
1610                                         si->si_url.bv_val = (char *)(si+1);
1611                                         si->si_url.bv_len = len;
1612                                         strcpy( si->si_url.bv_val, c->argv[2] );
1613                                 } else {
1614                                         if ( sid_list ) {
1615                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1616                                                         "<%s> unqualified server ID not allowed now", c->argv[0] );
1617                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1618                                                         c->log, c->cr_msg, c->argv[1] );
1619                                                 return 1;
1620                                         }
1621                                         si = ch_malloc( sizeof(ServerID) );
1622                                         BER_BVZERO( &si->si_url );
1623                                         slap_serverID = num;
1624                                         Debug( LDAP_DEBUG_CONFIG,
1625                                                 "%s: SID=%d\n",
1626                                                 c->log, slap_serverID, 0 );
1627                                 }
1628                                 si->si_next = NULL;
1629                                 si->si_num = num;
1630                                 for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
1631                                 *sip = si;
1632
1633                                 if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
1634                                         /* If hostname is empty, or is localhost, or matches
1635                                          * our hostname, this serverID refers to this host.
1636                                          * Compare it against listeners and ports.
1637                                          */
1638                                         if ( !lud->lud_host || !lud->lud_host[0] ||
1639                                                 !strncasecmp("localhost", lud->lud_host,
1640                                                         STRLENOF("localhost")) ||
1641                                                 !strcasecmp( global_host, lud->lud_host )) {
1642                                                 Listener **l = slapd_get_listeners();
1643                                                 int i;
1644
1645                                                 for ( i=0; l[i]; i++ ) {
1646                                                         LDAPURLDesc *lu2;
1647                                                         int isMe = 0;
1648                                                         ldap_url_parse( l[i]->sl_url.bv_val, &lu2 );
1649                                                         do {
1650                                                                 if ( strcasecmp( lud->lud_scheme,
1651                                                                         lu2->lud_scheme ))
1652                                                                         break;
1653                                                                 if ( lud->lud_port != lu2->lud_port )
1654                                                                         break;
1655                                                                 /* Listener on ANY address */
1656                                                                 if ( !lu2->lud_host || !lu2->lud_host[0] ) {
1657                                                                         isMe = 1;
1658                                                                         break;
1659                                                                 }
1660                                                                 /* URL on ANY address */
1661                                                                 if ( !lud->lud_host || !lud->lud_host[0] ) {
1662                                                                         isMe = 1;
1663                                                                         break;
1664                                                                 }
1665                                                                 /* Listener has specific host, must
1666                                                                  * match it
1667                                                                  */
1668                                                                 if ( !strcasecmp( lud->lud_host,
1669                                                                         lu2->lud_host )) {
1670                                                                         isMe = 1;
1671                                                                         break;
1672                                                                 }
1673                                                         } while(0);
1674                                                         ldap_free_urldesc( lu2 );
1675                                                         if ( isMe ) {
1676                                                                 slap_serverID = si->si_num;
1677                                                                 Debug( LDAP_DEBUG_CONFIG,
1678                                                                         "%s: SID=%d (listener=%s)\n",
1679                                                                         c->log, slap_serverID,
1680                                                                         l[i]->sl_url.bv_val );
1681                                                                 break;
1682                                                         }
1683                                                 }
1684                                         }
1685                                 }
1686                                 if ( c->argc > 2 )
1687                                         ldap_free_urldesc( lud );
1688                         }
1689                         break;
1690                 case CFG_LOGFILE: {
1691                                 if ( logfileName ) ch_free( logfileName );
1692                                 logfileName = c->value_string;
1693                                 logfile = fopen(logfileName, "w");
1694                                 if(logfile) lutil_debug_file(logfile);
1695                         } break;
1696
1697                 case CFG_LASTMOD:
1698                         if(SLAP_NOLASTMODCMD(c->be)) {
1699                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
1700                                         c->argv[0], c->be->bd_info->bi_type );
1701                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1702                                         c->log, c->cr_msg, 0 );
1703                                 return(1);
1704                         }
1705                         if(c->value_int)
1706                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1707                         else
1708                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1709                         break;
1710
1711                 case CFG_MIRRORMODE:
1712                         if(!SLAP_SHADOW(c->be)) {
1713                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
1714                                         c->argv[0] );
1715                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1716                                         c->log, c->cr_msg, 0 );
1717                                 return(1);
1718                         }
1719                         if(c->value_int)
1720                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1721                         else
1722                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1723                         break;
1724
1725                 case CFG_MONITORING:
1726                         if(c->value_int)
1727                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1728                         else
1729                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1730                         break;
1731
1732                 case CFG_HIDDEN:
1733                         if (c->value_int)
1734                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1735                         else
1736                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1737                         break;
1738
1739                 case CFG_SSTR_IF_MAX:
1740                         if (c->value_int < index_substr_if_minlen) {
1741                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1742                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1743                                         c->log, c->cr_msg, c->value_int );
1744                                 return(1);
1745                         }
1746                         index_substr_if_maxlen = c->value_int;
1747                         break;
1748
1749                 case CFG_SSTR_IF_MIN:
1750                         if (c->value_int > index_substr_if_maxlen) {
1751                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1752                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1753                                         c->log, c->cr_msg, c->value_int );
1754                                 return(1);
1755                         }
1756                         index_substr_if_minlen = c->value_int;
1757                         break;
1758
1759 #ifdef SLAPD_MODULES
1760                 case CFG_MODLOAD:
1761                         /* If we're just adding a module on an existing modpath,
1762                          * make sure we've selected the current path.
1763                          */
1764                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1765                                 modcur = c->private;
1766                                 /* This should never fail */
1767                                 if ( module_path( modcur->mp_path.bv_val )) {
1768                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
1769                                                 c->argv[0] );
1770                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1771                                                 c->log, c->cr_msg, modcur->mp_path.bv_val );
1772                                         return(1);
1773                                 }
1774                         }
1775                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1776                                 return(1);
1777                         /* Record this load on the current path */
1778                         {
1779                                 struct berval bv;
1780                                 char *ptr;
1781                                 if ( c->op == SLAP_CONFIG_ADD ) {
1782                                         ptr = c->line + STRLENOF("moduleload");
1783                                         while (!isspace((unsigned char) *ptr)) ptr++;
1784                                         while (isspace((unsigned char) *ptr)) ptr++;
1785                                 } else {
1786                                         ptr = c->line;
1787                                 }
1788                                 ber_str2bv(ptr, 0, 1, &bv);
1789                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1790                         }
1791                         /* Check for any new hardcoded schema */
1792                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1793                                 config_check_schema( NULL, &cfBackInfo );
1794                         }
1795                         break;
1796
1797                 case CFG_MODPATH:
1798                         if(module_path(c->argv[1])) return(1);
1799                         /* Record which path was used with each module */
1800                         {
1801                                 ModPaths *mp;
1802
1803                                 if (!modpaths.mp_loads) {
1804                                         mp = &modpaths;
1805                                 } else {
1806                                         mp = ch_malloc( sizeof( ModPaths ));
1807                                         modlast->mp_next = mp;
1808                                 }
1809                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1810                                 mp->mp_next = NULL;
1811                                 mp->mp_loads = NULL;
1812                                 modlast = mp;
1813                                 c->private = mp;
1814                                 modcur = mp;
1815                         }
1816
1817                         break;
1818 #endif
1819
1820 #ifdef LDAP_SLAPI
1821                 case CFG_PLUGIN:
1822                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1823                                 return(1);
1824                         slapi_plugins_used++;
1825                         break;
1826 #endif
1827
1828 #ifdef SLAP_AUTH_REWRITE
1829                 case CFG_REWRITE: {
1830                         struct berval bv;
1831                         char *line;
1832
1833                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1834                                 return(1);
1835
1836                         if ( c->argc > 1 ) {
1837                                 char    *s;
1838
1839                                 /* quote all args but the first */
1840                                 line = ldap_charray2str( c->argv, "\" \"" );
1841                                 ber_str2bv( line, 0, 0, &bv );
1842                                 s = ber_bvchr( &bv, '"' );
1843                                 assert( s != NULL );
1844                                 /* move the trailing quote of argv[0] to the end */
1845                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1846                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1847
1848                         } else {
1849                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1850                         }
1851
1852                         ber_bvarray_add( &authz_rewrites, &bv );
1853                         }
1854                         break;
1855 #endif
1856
1857
1858                 default:
1859                         Debug( LDAP_DEBUG_ANY,
1860                                 "%s: unknown CFG_TYPE %d.\n",
1861                                 c->log, c->type, 0 );
1862                         return 1;
1863
1864         }
1865         return(0);
1866 }
1867
1868
1869 static int
1870 config_fname(ConfigArgs *c) {
1871         if(c->op == SLAP_CONFIG_EMIT) {
1872                 if (c->private) {
1873                         ConfigFile *cf = c->private;
1874                         value_add_one( &c->rvalue_vals, &cf->c_file );
1875                         return 0;
1876                 }
1877                 return 1;
1878         }
1879         return(0);
1880 }
1881
1882 static int
1883 config_cfdir(ConfigArgs *c) {
1884         if(c->op == SLAP_CONFIG_EMIT) {
1885                 if ( !BER_BVISEMPTY( &cfdir )) {
1886                         value_add_one( &c->rvalue_vals, &cfdir );
1887                         return 0;
1888                 }
1889                 return 1;
1890         }
1891         return(0);
1892 }
1893
1894 static int
1895 config_search_base(ConfigArgs *c) {
1896         if(c->op == SLAP_CONFIG_EMIT) {
1897                 int rc = 1;
1898                 if (!BER_BVISEMPTY(&default_search_base)) {
1899                         value_add_one(&c->rvalue_vals, &default_search_base);
1900                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1901                         rc = 0;
1902                 }
1903                 return rc;
1904         } else if( c->op == LDAP_MOD_DELETE ) {
1905                 ch_free( default_search_base.bv_val );
1906                 ch_free( default_search_nbase.bv_val );
1907                 BER_BVZERO( &default_search_base );
1908                 BER_BVZERO( &default_search_nbase );
1909                 return 0;
1910         }
1911
1912         if(c->bi || c->be != frontendDB) {
1913                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1914                         "prior to any backend or database definition\n",
1915                         c->log, 0, 0);
1916                 return(1);
1917         }
1918
1919         if(default_search_nbase.bv_len) {
1920                 free(default_search_base.bv_val);
1921                 free(default_search_nbase.bv_val);
1922         }
1923
1924         default_search_base = c->value_dn;
1925         default_search_nbase = c->value_ndn;
1926         return(0);
1927 }
1928
1929 /* For RE23 compatibility we allow this in the global entry
1930  * but we now defer it to the frontend entry to allow modules
1931  * to load new hash types.
1932  */
1933 static int
1934 config_passwd_hash(ConfigArgs *c) {
1935         int i;
1936         if (c->op == SLAP_CONFIG_EMIT) {
1937                 struct berval bv;
1938                 /* Don't generate it in the global entry */
1939                 if ( c->table == Cft_Global )
1940                         return 1;
1941                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1942                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1943                         value_add_one(&c->rvalue_vals, &bv);
1944                 }
1945                 return i ? 0 : 1;
1946         } else if ( c->op == LDAP_MOD_DELETE ) {
1947                 /* Deleting from global is a no-op, only the frontendDB entry matters */
1948                 if ( c->table == Cft_Global )
1949                         return 0;
1950                 if ( c->valx < 0 ) {
1951                         ldap_charray_free( default_passwd_hash );
1952                         default_passwd_hash = NULL;
1953                 } else {
1954                         i = c->valx;
1955                         ch_free( default_passwd_hash[i] );
1956                         for (; default_passwd_hash[i]; i++ )
1957                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1958                 }
1959                 return 0;
1960         }
1961         for(i = 1; i < c->argc; i++) {
1962                 if(!lutil_passwd_scheme(c->argv[i])) {
1963                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
1964                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1965                                 c->log, c->cr_msg, c->argv[i]);
1966                 } else {
1967                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1968                 }
1969         }
1970         if(!default_passwd_hash) {
1971                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
1972                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1973                         c->log, c->cr_msg, 0 );
1974                 return(1);
1975         }
1976         return(0);
1977 }
1978
1979 static int
1980 config_schema_dn(ConfigArgs *c) {
1981         if ( c->op == SLAP_CONFIG_EMIT ) {
1982                 int rc = 1;
1983                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1984                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1985                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1986                         rc = 0;
1987                 }
1988                 return rc;
1989         } else if ( c->op == LDAP_MOD_DELETE ) {
1990                 ch_free( c->be->be_schemadn.bv_val );
1991                 ch_free( c->be->be_schemandn.bv_val );
1992                 BER_BVZERO( &c->be->be_schemadn );
1993                 BER_BVZERO( &c->be->be_schemandn );
1994                 return 0;
1995         }
1996         ch_free( c->be->be_schemadn.bv_val );
1997         ch_free( c->be->be_schemandn.bv_val );
1998         c->be->be_schemadn = c->value_dn;
1999         c->be->be_schemandn = c->value_ndn;
2000         return(0);
2001 }
2002
2003 static int
2004 config_sizelimit(ConfigArgs *c) {
2005         int i, rc = 0;
2006         struct slap_limits_set *lim = &c->be->be_def_limit;
2007         if (c->op == SLAP_CONFIG_EMIT) {
2008                 char buf[8192];
2009                 struct berval bv;
2010                 bv.bv_val = buf;
2011                 bv.bv_len = 0;
2012                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
2013                 if ( !BER_BVISEMPTY( &bv ))
2014                         value_add_one( &c->rvalue_vals, &bv );
2015                 else
2016                         rc = 1;
2017                 return rc;
2018         } else if ( c->op == LDAP_MOD_DELETE ) {
2019                 /* Reset to defaults */
2020                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
2021                 lim->lms_s_hard = 0;
2022                 lim->lms_s_unchecked = -1;
2023                 lim->lms_s_pr = 0;
2024                 lim->lms_s_pr_hide = 0;
2025                 lim->lms_s_pr_total = 0;
2026                 return 0;
2027         }
2028         for(i = 1; i < c->argc; i++) {
2029                 if(!strncasecmp(c->argv[i], "size", 4)) {
2030                         rc = limits_parse_one(c->argv[i], lim);
2031                         if ( rc ) {
2032                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2033                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2034                                         c->log, c->cr_msg, c->argv[i]);
2035                                 return(1);
2036                         }
2037                 } else {
2038                         if(!strcasecmp(c->argv[i], "unlimited")) {
2039                                 lim->lms_s_soft = -1;
2040                         } else {
2041                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
2042                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2043                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2044                                                 c->log, c->cr_msg, c->argv[i]);
2045                                         return(1);
2046                                 }
2047                         }
2048                         lim->lms_s_hard = 0;
2049                 }
2050         }
2051         return(0);
2052 }
2053
2054 static int
2055 config_timelimit(ConfigArgs *c) {
2056         int i, rc = 0;
2057         struct slap_limits_set *lim = &c->be->be_def_limit;
2058         if (c->op == SLAP_CONFIG_EMIT) {
2059                 char buf[8192];
2060                 struct berval bv;
2061                 bv.bv_val = buf;
2062                 bv.bv_len = 0;
2063                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
2064                 if ( !BER_BVISEMPTY( &bv ))
2065                         value_add_one( &c->rvalue_vals, &bv );
2066                 else
2067                         rc = 1;
2068                 return rc;
2069         } else if ( c->op == LDAP_MOD_DELETE ) {
2070                 /* Reset to defaults */
2071                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
2072                 lim->lms_t_hard = 0;
2073                 return 0;
2074         }
2075         for(i = 1; i < c->argc; i++) {
2076                 if(!strncasecmp(c->argv[i], "time", 4)) {
2077                         rc = limits_parse_one(c->argv[i], lim);
2078                         if ( rc ) {
2079                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2080                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2081                                         c->log, c->cr_msg, c->argv[i]);
2082                                 return(1);
2083                         }
2084                 } else {
2085                         if(!strcasecmp(c->argv[i], "unlimited")) {
2086                                 lim->lms_t_soft = -1;
2087                         } else {
2088                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
2089                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2090                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2091                                                 c->log, c->cr_msg, c->argv[i]);
2092                                         return(1);
2093                                 }
2094                         }
2095                         lim->lms_t_hard = 0;
2096                 }
2097         }
2098         return(0);
2099 }
2100
2101 static int
2102 config_overlay(ConfigArgs *c) {
2103         if (c->op == SLAP_CONFIG_EMIT) {
2104                 return 1;
2105         } else if ( c->op == LDAP_MOD_DELETE ) {
2106                 assert(0);
2107         }
2108         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
2109                 c->valx, &c->bi)) {
2110                 /* log error */
2111                 Debug( LDAP_DEBUG_ANY,
2112                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
2113                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
2114                 return 1;
2115         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi)) {
2116                 return(1);
2117         }
2118         return(0);
2119 }
2120
2121 static int
2122 config_subordinate(ConfigArgs *c)
2123 {
2124         int rc = 1;
2125         int advertise;
2126
2127         switch( c->op ) {
2128         case SLAP_CONFIG_EMIT:
2129                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
2130                         struct berval bv;
2131
2132                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
2133                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
2134                                 STRLENOF("TRUE");
2135
2136                         value_add_one( &c->rvalue_vals, &bv );
2137                         rc = 0;
2138                 }
2139                 break;
2140         case LDAP_MOD_DELETE:
2141                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
2142                         glue_sub_del( c->be );
2143                 } else {
2144                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
2145                 }
2146                 rc = 0;
2147                 break;
2148         case LDAP_MOD_ADD:
2149         case SLAP_CONFIG_ADD:
2150                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
2151                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
2152                 break;
2153         }
2154         return rc;
2155 }
2156
2157 static int
2158 config_suffix(ConfigArgs *c)
2159 {
2160         Backend *tbe;
2161         struct berval pdn, ndn;
2162         char    *notallowed = NULL;
2163
2164         if ( c->be == frontendDB ) {
2165                 notallowed = "frontend";
2166
2167         } else if ( SLAP_MONITOR(c->be) ) {
2168                 notallowed = "monitor";
2169
2170         } else if ( SLAP_CONFIG(c->be) ) {
2171                 notallowed = "config";
2172         }
2173
2174         if ( notallowed != NULL ) {
2175                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2176
2177                 switch ( c->op ) {
2178                 case LDAP_MOD_ADD:
2179                 case LDAP_MOD_DELETE:
2180                 case LDAP_MOD_REPLACE:
2181                 case LDAP_MOD_INCREMENT:
2182                 case SLAP_CONFIG_ADD:
2183                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2184                                 snprintf( buf, sizeof( buf ), "<%s> ",
2185                                                 c->value_dn.bv_val );
2186                         }
2187
2188                         Debug(LDAP_DEBUG_ANY,
2189                                 "%s: suffix %snot allowed in %s database.\n",
2190                                 c->log, buf, notallowed );
2191                         break;
2192
2193                 case SLAP_CONFIG_EMIT:
2194                         /* don't complain when emitting... */
2195                         break;
2196
2197                 default:
2198                         /* FIXME: don't know what values may be valid;
2199                          * please remove assertion, or add legal values
2200                          * to either block */
2201                         assert( 0 );
2202                         break;
2203                 }
2204
2205                 return 1;
2206         }
2207
2208         if (c->op == SLAP_CONFIG_EMIT) {
2209                 if ( c->be->be_suffix == NULL
2210                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2211                 {
2212                         return 1;
2213                 } else {
2214                         value_add( &c->rvalue_vals, c->be->be_suffix );
2215                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2216                         return 0;
2217                 }
2218         } else if ( c->op == LDAP_MOD_DELETE ) {
2219                 if ( c->valx < 0 ) {
2220                         ber_bvarray_free( c->be->be_suffix );
2221                         ber_bvarray_free( c->be->be_nsuffix );
2222                         c->be->be_suffix = NULL;
2223                         c->be->be_nsuffix = NULL;
2224                 } else {
2225                         int i = c->valx;
2226                         ch_free( c->be->be_suffix[i].bv_val );
2227                         ch_free( c->be->be_nsuffix[i].bv_val );
2228                         do {
2229                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2230                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2231                                 i++;
2232                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2233                 }
2234                 return 0;
2235         }
2236
2237 #ifdef SLAPD_MONITOR_DN
2238         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2239                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
2240                         c->argv[0] );
2241                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2242                         c->log, c->cr_msg, SLAPD_MONITOR_DN);
2243                 return(1);
2244         }
2245 #endif
2246
2247         if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix ) {
2248                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
2249                         c->argv[0], c->be->bd_info->bi_type );
2250                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2251                         c->log, c->cr_msg, 0);
2252                 return(1);
2253         }
2254
2255         pdn = c->value_dn;
2256         ndn = c->value_ndn;
2257
2258         if (SLAP_DBHIDDEN( c->be ))
2259                 tbe = NULL;
2260         else
2261                 tbe = select_backend(&ndn, 0);
2262         if(tbe == c->be) {
2263                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2264                         c->log, 0, 0);
2265                 return 1;
2266                 free(pdn.bv_val);
2267                 free(ndn.bv_val);
2268         } else if(tbe) {
2269                 BackendDB *b2 = tbe;
2270
2271                 /* Does tbe precede be? */
2272                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2273
2274                 if ( b2 ) {
2275                         char    *type = tbe->bd_info->bi_type;
2276
2277                         if ( overlay_is_over( tbe ) ) {
2278                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2279                                 type = oi->oi_orig->bi_type;
2280                         }
2281
2282                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
2283                                 "already served by a preceding %s database",
2284                                 c->argv[0], pdn.bv_val, type );
2285                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2286                                 c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
2287                         free(pdn.bv_val);
2288                         free(ndn.bv_val);
2289                         return(1);
2290                 }
2291         }
2292         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2293                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2294                         "base provided \"%s\" (assuming okay)\n",
2295                         c->log, default_search_base.bv_val, 0);
2296         }
2297         ber_bvarray_add(&c->be->be_suffix, &pdn);
2298         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2299         return(0);
2300 }
2301
2302 static int
2303 config_rootdn(ConfigArgs *c) {
2304         if (c->op == SLAP_CONFIG_EMIT) {
2305                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2306                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2307                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2308                         return 0;
2309                 } else {
2310                         return 1;
2311                 }
2312         } else if ( c->op == LDAP_MOD_DELETE ) {
2313                 ch_free( c->be->be_rootdn.bv_val );
2314                 ch_free( c->be->be_rootndn.bv_val );
2315                 BER_BVZERO( &c->be->be_rootdn );
2316                 BER_BVZERO( &c->be->be_rootndn );
2317                 return 0;
2318         }
2319         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2320                 ch_free( c->be->be_rootdn.bv_val );
2321                 ch_free( c->be->be_rootndn.bv_val );
2322         }
2323         c->be->be_rootdn = c->value_dn;
2324         c->be->be_rootndn = c->value_ndn;
2325         return(0);
2326 }
2327
2328 static int
2329 config_rootpw(ConfigArgs *c) {
2330         Backend *tbe;
2331
2332         if (c->op == SLAP_CONFIG_EMIT) {
2333                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2334                         /* don't copy, because "rootpw" is marked
2335                          * as CFG_BERVAL */
2336                         c->value_bv = c->be->be_rootpw;
2337                         return 0;
2338                 }
2339                 return 1;
2340         } else if ( c->op == LDAP_MOD_DELETE ) {
2341                 ch_free( c->be->be_rootpw.bv_val );
2342                 BER_BVZERO( &c->be->be_rootpw );
2343                 return 0;
2344         }
2345
2346         tbe = select_backend(&c->be->be_rootndn, 0);
2347         if(tbe != c->be) {
2348                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
2349                         c->argv[0] );
2350                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2351                         c->log, c->cr_msg, 0);
2352                 return(1);
2353         }
2354         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2355                 ch_free( c->be->be_rootpw.bv_val );
2356         c->be->be_rootpw = c->value_bv;
2357         return(0);
2358 }
2359
2360 static int
2361 config_restrict(ConfigArgs *c) {
2362         slap_mask_t restrictops = 0;
2363         int i;
2364         slap_verbmasks restrictable_ops[] = {
2365                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2366                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2367                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2368                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2369                 { BER_BVC("modrdn"),            0 },
2370                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2371                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2372                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2373                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2374                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2375                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2376                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2377                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2378                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2379                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2380                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2381                 { BER_BVNULL,   0 }
2382         };
2383
2384         if (c->op == SLAP_CONFIG_EMIT) {
2385                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2386                         &c->rvalue_vals );
2387         } else if ( c->op == LDAP_MOD_DELETE ) {
2388                 if ( !c->line ) {
2389                         c->be->be_restrictops = 0;
2390                 } else {
2391                         restrictops = verb_to_mask( c->line, restrictable_ops );
2392                         c->be->be_restrictops ^= restrictops;
2393                 }
2394                 return 0;
2395         }
2396         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2397         if ( i ) {
2398                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
2399                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2400                         c->log, c->cr_msg, c->argv[i]);
2401                 return(1);
2402         }
2403         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2404                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2405         c->be->be_restrictops |= restrictops;
2406         return(0);
2407 }
2408
2409 static int
2410 config_allows(ConfigArgs *c) {
2411         slap_mask_t allows = 0;
2412         int i;
2413         slap_verbmasks allowable_ops[] = {
2414                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2415                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2416                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2417                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2418                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2419                 { BER_BVNULL,   0 }
2420         };
2421         if (c->op == SLAP_CONFIG_EMIT) {
2422                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2423         } else if ( c->op == LDAP_MOD_DELETE ) {
2424                 if ( !c->line ) {
2425                         global_allows = 0;
2426                 } else {
2427                         allows = verb_to_mask( c->line, allowable_ops );
2428                         global_allows ^= allows;
2429                 }
2430                 return 0;
2431         }
2432         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2433         if ( i ) {
2434                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2435                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2436                         c->log, c->cr_msg, c->argv[i]);
2437                 return(1);
2438         }
2439         global_allows |= allows;
2440         return(0);
2441 }
2442
2443 static int
2444 config_disallows(ConfigArgs *c) {
2445         slap_mask_t disallows = 0;
2446         int i;
2447         slap_verbmasks disallowable_ops[] = {
2448                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2449                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2450                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2451                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2452                 { BER_BVNULL, 0 }
2453         };
2454         if (c->op == SLAP_CONFIG_EMIT) {
2455                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2456         } else if ( c->op == LDAP_MOD_DELETE ) {
2457                 if ( !c->line ) {
2458                         global_disallows = 0;
2459                 } else {
2460                         disallows = verb_to_mask( c->line, disallowable_ops );
2461                         global_disallows ^= disallows;
2462                 }
2463                 return 0;
2464         }
2465         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2466         if ( i ) {
2467                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2468                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2469                         c->log, c->cr_msg, c->argv[i]);
2470                 return(1);
2471         }
2472         global_disallows |= disallows;
2473         return(0);
2474 }
2475
2476 static int
2477 config_requires(ConfigArgs *c) {
2478         slap_mask_t requires = frontendDB->be_requires;
2479         int i, argc = c->argc;
2480         char **argv = c->argv;
2481
2482         slap_verbmasks requires_ops[] = {
2483                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2484                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2485                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2486                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2487                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2488                 { BER_BVNULL, 0 }
2489         };
2490         if (c->op == SLAP_CONFIG_EMIT) {
2491                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2492         } else if ( c->op == LDAP_MOD_DELETE ) {
2493                 if ( !c->line ) {
2494                         c->be->be_requires = 0;
2495                 } else {
2496                         requires = verb_to_mask( c->line, requires_ops );
2497                         c->be->be_requires ^= requires;
2498                 }
2499                 return 0;
2500         }
2501         /* "none" can only be first, to wipe out default/global values */
2502         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2503                 argv++;
2504                 argc--;
2505                 requires = 0;
2506         }
2507         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2508         if ( i ) {
2509                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2510                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2511                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2512                                 c->log, c->cr_msg, 0);
2513                 } else {
2514                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2515                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2516                                 c->log, c->cr_msg, c->argv[i]);
2517                 }
2518                 return(1);
2519         }
2520         c->be->be_requires = requires;
2521         return(0);
2522 }
2523
2524 static slap_verbmasks   *loglevel_ops;
2525
2526 static int
2527 loglevel_init( void )
2528 {
2529         slap_verbmasks  lo[] = {
2530                 { BER_BVC("Any"),       -1 },
2531                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2532                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2533                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2534                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2535                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2536                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2537                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2538                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2539                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2540                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2541                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2542                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2543 #if 0   /* no longer used (nor supported) */
2544                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2545                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2546 #endif
2547                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2548                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2549                 { BER_BVNULL,           0 }
2550         };
2551
2552         return slap_verbmasks_init( &loglevel_ops, lo );
2553 }
2554
2555 static void
2556 loglevel_destroy( void )
2557 {
2558         if ( loglevel_ops ) {
2559                 (void)slap_verbmasks_destroy( loglevel_ops );
2560         }
2561         loglevel_ops = NULL;
2562 }
2563
2564 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2565
2566 int
2567 slap_loglevel_register( slap_mask_t m, struct berval *s )
2568 {
2569         int     rc;
2570
2571         if ( loglevel_ops == NULL ) {
2572                 loglevel_init();
2573         }
2574
2575         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2576
2577         if ( rc != 0 ) {
2578                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2579                         m, s->bv_val, 0 );
2580         }
2581
2582         return rc;
2583 }
2584
2585 int
2586 slap_loglevel_get( struct berval *s, int *l )
2587 {
2588         int             rc;
2589         slap_mask_t     m, i;
2590
2591         if ( loglevel_ops == NULL ) {
2592                 loglevel_init();
2593         }
2594
2595         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2596                 m |= loglevel_ops[ i ].mask;
2597         }
2598
2599         for ( i = 1; m & i; i <<= 1 )
2600                 ;
2601
2602         if ( i == 0 ) {
2603                 return -1;
2604         }
2605
2606         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2607
2608         if ( rc != 0 ) {
2609                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2610                         i, s->bv_val, 0 );
2611
2612         } else {
2613                 *l = i;
2614         }
2615
2616         return rc;
2617 }
2618
2619 int
2620 str2loglevel( const char *s, int *l )
2621 {
2622         int     i;
2623
2624         if ( loglevel_ops == NULL ) {
2625                 loglevel_init();
2626         }
2627
2628         i = verb_to_mask( s, loglevel_ops );
2629
2630         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2631                 return -1;
2632         }
2633
2634         *l = loglevel_ops[ i ].mask;
2635
2636         return 0;
2637 }
2638
2639 const char *
2640 loglevel2str( int l )
2641 {
2642         struct berval   bv = BER_BVNULL;
2643
2644         loglevel2bv( l, &bv );
2645
2646         return bv.bv_val;
2647 }
2648
2649 int
2650 loglevel2bv( int l, struct berval *bv )
2651 {
2652         if ( loglevel_ops == NULL ) {
2653                 loglevel_init();
2654         }
2655
2656         BER_BVZERO( bv );
2657
2658         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2659 }
2660
2661 int
2662 loglevel2bvarray( int l, BerVarray *bva )
2663 {
2664         if ( loglevel_ops == NULL ) {
2665                 loglevel_init();
2666         }
2667
2668         return mask_to_verbs( loglevel_ops, l, bva );
2669 }
2670
2671 int
2672 loglevel_print( FILE *out )
2673 {
2674         int     i;
2675
2676         if ( loglevel_ops == NULL ) {
2677                 loglevel_init();
2678         }
2679
2680         fprintf( out, "Installed log subsystems:\n\n" );
2681         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2682                 fprintf( out, "\t%-30s (%lu)\n",
2683                         loglevel_ops[ i ].word.bv_val,
2684                         loglevel_ops[ i ].mask );
2685         }
2686
2687         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2688                 "by specific code\n\n" );
2689
2690         return 0;
2691 }
2692
2693 static int config_syslog;
2694
2695 static int
2696 config_loglevel(ConfigArgs *c) {
2697         int i;
2698
2699         if ( loglevel_ops == NULL ) {
2700                 loglevel_init();
2701         }
2702
2703         if (c->op == SLAP_CONFIG_EMIT) {
2704                 /* Get default or commandline slapd setting */
2705                 if ( ldap_syslog && !config_syslog )
2706                         config_syslog = ldap_syslog;
2707                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2708
2709         } else if ( c->op == LDAP_MOD_DELETE ) {
2710                 if ( !c->line ) {
2711                         config_syslog = 0;
2712                 } else {
2713                         int level = verb_to_mask( c->line, loglevel_ops );
2714                         config_syslog ^= level;
2715                 }
2716                 if ( slapMode & SLAP_SERVER_MODE ) {
2717                         ldap_syslog = config_syslog;
2718                 }
2719                 return 0;
2720         }
2721
2722         for( i=1; i < c->argc; i++ ) {
2723                 int     level;
2724
2725                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2726                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2727                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
2728                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2729                                         c->log, c->cr_msg, c->argv[i]);
2730                                 return( 1 );
2731                         }
2732                 } else {
2733                         if ( str2loglevel( c->argv[i], &level ) ) {
2734                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
2735                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2736                                         c->log, c->cr_msg, c->argv[i]);
2737                                 return( 1 );
2738                         }
2739                 }
2740                 /* Explicitly setting a zero clears all the levels */
2741                 if ( level )
2742                         config_syslog |= level;
2743                 else
2744                         config_syslog = 0;
2745         }
2746         if ( slapMode & SLAP_SERVER_MODE ) {
2747                 ldap_syslog = config_syslog;
2748         }
2749         return(0);
2750 }
2751
2752 static int
2753 config_referral(ConfigArgs *c) {
2754         struct berval val;
2755         if (c->op == SLAP_CONFIG_EMIT) {
2756                 if ( default_referral ) {
2757                         value_add( &c->rvalue_vals, default_referral );
2758                         return 0;
2759                 } else {
2760                         return 1;
2761                 }
2762         } else if ( c->op == LDAP_MOD_DELETE ) {
2763                 if ( c->valx < 0 ) {
2764                         ber_bvarray_free( default_referral );
2765                         default_referral = NULL;
2766                 } else {
2767                         int i = c->valx;
2768                         ch_free( default_referral[i].bv_val );
2769                         for (; default_referral[i].bv_val; i++ )
2770                                 default_referral[i] = default_referral[i+1];
2771                 }
2772                 return 0;
2773         }
2774         if(validate_global_referral(c->argv[1])) {
2775                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
2776                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2777                         c->log, c->cr_msg, c->argv[1]);
2778                 return(1);
2779         }
2780
2781         ber_str2bv(c->argv[1], 0, 0, &val);
2782         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2783         return(0);
2784 }
2785
2786 static struct {
2787         struct berval key;
2788         int off;
2789 } sec_keys[] = {
2790         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2791         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2792         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2793         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2794         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2795         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2796         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2797         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2798         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2799         { BER_BVNULL, 0 }
2800 };
2801
2802 static int
2803 config_security(ConfigArgs *c) {
2804         slap_ssf_set_t *set = &c->be->be_ssf_set;
2805         char *next;
2806         int i, j;
2807         if (c->op == SLAP_CONFIG_EMIT) {
2808                 char numbuf[32];
2809                 struct berval bv;
2810                 slap_ssf_t *tgt;
2811                 int rc = 1;
2812
2813                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2814                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2815                         if ( *tgt ) {
2816                                 rc = 0;
2817                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2818                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2819                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2820                                         c->rvalue_vals = NULL;
2821                                         rc = 1;
2822                                         break;
2823                                 }
2824                                 bv.bv_len += sec_keys[i].key.bv_len;
2825                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2826                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2827                                 strcpy( next, numbuf );
2828                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2829                         }
2830                 }
2831                 return rc;
2832         }
2833         for(i = 1; i < c->argc; i++) {
2834                 slap_ssf_t *tgt = NULL;
2835                 char *src = NULL;
2836                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2837                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2838                                 sec_keys[j].key.bv_len)) {
2839                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2840                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2841                                 break;
2842                         }
2843                 }
2844                 if ( !tgt ) {
2845                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
2846                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2847                                 c->log, c->cr_msg, c->argv[i]);
2848                         return(1);
2849                 }
2850
2851                 if ( lutil_atou( tgt, src ) != 0 ) {
2852                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
2853                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2854                                 c->log, c->cr_msg, c->argv[i]);
2855                         return(1);
2856                 }
2857         }
2858         return(0);
2859 }
2860
2861 char *
2862 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2863         int comma = 0;
2864         char *start = ptr;
2865
2866         for (; !BER_BVISNULL( &an->an_name ); an++) {
2867                 /* if buflen == 0, assume the buffer size has been
2868                  * already checked otherwise */
2869                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2870                 if ( comma ) *ptr++ = ',';
2871                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2872                 comma = 1;
2873         }
2874         return ptr;
2875 }
2876
2877 static int
2878 config_updatedn(ConfigArgs *c) {
2879         if (c->op == SLAP_CONFIG_EMIT) {
2880                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2881                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2882                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2883                         return 0;
2884                 }
2885                 return 1;
2886         } else if ( c->op == LDAP_MOD_DELETE ) {
2887                 ch_free( c->be->be_update_ndn.bv_val );
2888                 BER_BVZERO( &c->be->be_update_ndn );
2889                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2890                 return 0;
2891         }
2892         if(SLAP_SHADOW(c->be)) {
2893                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
2894                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2895                         c->log, c->cr_msg, 0);
2896                 return(1);
2897         }
2898
2899         ber_memfree_x( c->value_dn.bv_val, NULL );
2900         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2901                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2902         }
2903         c->be->be_update_ndn = c->value_ndn;
2904         BER_BVZERO( &c->value_dn );
2905         BER_BVZERO( &c->value_ndn );
2906
2907         return config_slurp_shadow( c );
2908 }
2909
2910 int
2911 config_shadow( ConfigArgs *c, int flag )
2912 {
2913         char    *notallowed = NULL;
2914
2915         if ( c->be == frontendDB ) {
2916                 notallowed = "frontend";
2917
2918         } else if ( SLAP_MONITOR(c->be) ) {
2919                 notallowed = "monitor";
2920         }
2921
2922         if ( notallowed != NULL ) {
2923                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2924                 return 1;
2925         }
2926
2927         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
2928
2929         return 0;
2930 }
2931
2932 static int
2933 config_updateref(ConfigArgs *c) {
2934         struct berval val;
2935         if (c->op == SLAP_CONFIG_EMIT) {
2936                 if ( c->be->be_update_refs ) {
2937                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2938                         return 0;
2939                 } else {
2940                         return 1;
2941                 }
2942         } else if ( c->op == LDAP_MOD_DELETE ) {
2943                 if ( c->valx < 0 ) {
2944                         ber_bvarray_free( c->be->be_update_refs );
2945                         c->be->be_update_refs = NULL;
2946                 } else {
2947                         int i = c->valx;
2948                         ch_free( c->be->be_update_refs[i].bv_val );
2949                         for (; c->be->be_update_refs[i].bv_val; i++)
2950                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2951                 }
2952                 return 0;
2953         }
2954         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
2955                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
2956                         c->argv[0] );
2957                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2958                         c->log, c->cr_msg, 0);
2959                 return(1);
2960         }
2961
2962         if(validate_global_referral(c->argv[1])) {
2963                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
2964                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2965                         c->log, c->cr_msg, c->argv[1]);
2966                 return(1);
2967         }
2968         ber_str2bv(c->argv[1], 0, 0, &val);
2969         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
2970         return(0);
2971 }
2972
2973 static int
2974 config_obsolete(ConfigArgs *c) {
2975         if (c->op == SLAP_CONFIG_EMIT)
2976                 return 1;
2977
2978         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
2979                 c->argv[0] );
2980         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
2981         return(0);
2982 }
2983
2984 static int
2985 config_include(ConfigArgs *c) {
2986         int savelineno = c->lineno;
2987         int rc;
2988         ConfigFile *cf;
2989         ConfigFile *cfsave = cfn;
2990         ConfigFile *cf2 = NULL;
2991
2992         /* Leftover from RE23. No dynamic config for include files */
2993         if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
2994                 return 1;
2995
2996         cf = ch_calloc( 1, sizeof(ConfigFile));
2997         if ( cfn->c_kids ) {
2998                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
2999                 cf2->c_sibs = cf;
3000         } else {
3001                 cfn->c_kids = cf;
3002         }
3003         cfn = cf;
3004         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3005         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3006         c->lineno = savelineno - 1;
3007         cfn = cfsave;
3008         if ( rc ) {
3009                 if ( cf2 ) cf2->c_sibs = NULL;
3010                 else cfn->c_kids = NULL;
3011                 ch_free( cf->c_file.bv_val );
3012                 ch_free( cf );
3013         } else {
3014                 c->private = cf;
3015         }
3016         return(rc);
3017 }
3018
3019 #ifdef HAVE_TLS
3020 static int
3021 config_tls_option(ConfigArgs *c) {
3022         int flag;
3023         LDAP *ld = slap_tls_ld;
3024         switch(c->type) {
3025         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3026         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3027         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3028         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3029         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3030         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3031         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3032 #ifdef HAVE_GNUTLS
3033         case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
3034 #endif
3035         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3036                                         "unknown tls_option <0x%x>\n",
3037                                         c->log, c->type, 0);
3038                 return 1;
3039         }
3040         if (c->op == SLAP_CONFIG_EMIT) {
3041                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3042         } else if ( c->op == LDAP_MOD_DELETE ) {
3043                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3044         }
3045         ch_free(c->value_string);
3046         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3047 }
3048
3049 /* FIXME: this ought to be provided by libldap */
3050 static int
3051 config_tls_config(ConfigArgs *c) {
3052         int i, flag;
3053         switch(c->type) {
3054         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3055         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3056         default:
3057                 Debug(LDAP_DEBUG_ANY, "%s: "
3058                                 "unknown tls_option <0x%x>\n",
3059                                 c->log, c->type, 0);
3060                 return 1;
3061         }
3062         if (c->op == SLAP_CONFIG_EMIT) {
3063                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3064         } else if ( c->op == LDAP_MOD_DELETE ) {
3065                 int i = 0;
3066                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3067         }
3068         ch_free( c->value_string );
3069         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3070                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3071                         Debug(LDAP_DEBUG_ANY, "%s: "
3072                                 "unable to parse %s \"%s\"\n",
3073                                 c->log, c->argv[0], c->argv[1] );
3074                         return 1;
3075                 }
3076                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3077         } else {
3078                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3079         }
3080 }
3081 #endif
3082
3083 static CfEntryInfo *
3084 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3085 {
3086         struct berval cdn;
3087         char *c;
3088
3089         if ( !root ) {
3090                 *last = NULL;
3091                 return NULL;
3092         }
3093
3094         if ( dn_match( &root->ce_entry->e_nname, dn ))
3095                 return root;
3096
3097         c = dn->bv_val+dn->bv_len;
3098         for (;*c != ',';c--);
3099
3100         while(root) {
3101                 *last = root;
3102                 for (--c;c>dn->bv_val && *c != ',';c--);
3103                 cdn.bv_val = c;
3104                 if ( *c == ',' )
3105                         cdn.bv_val++;
3106                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3107
3108                 root = root->ce_kids;
3109
3110                 for (;root;root=root->ce_sibs) {
3111                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3112                                 if ( cdn.bv_val == dn->bv_val ) {
3113                                         return root;
3114                                 }
3115                                 break;
3116                         }
3117                 }
3118         }
3119         return root;
3120 }
3121
3122 typedef struct setup_cookie {
3123         CfBackInfo *cfb;
3124         ConfigArgs *ca;
3125         Entry *frontend;
3126         Entry *config;
3127         int     got_frontend;
3128         int got_config;
3129 } setup_cookie;
3130
3131 static int
3132 config_ldif_resp( Operation *op, SlapReply *rs )
3133 {
3134         if ( rs->sr_type == REP_SEARCH ) {
3135                 setup_cookie *sc = op->o_callback->sc_private;
3136
3137                 sc->cfb->cb_got_ldif = 1;
3138                 /* Does the frontend exist? */
3139                 if ( !sc->got_frontend ) {
3140                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3141                                 "olcDatabase", STRLENOF( "olcDatabase" ))) {
3142                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3143                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3144                                         STRLENOF( "={-1}frontend" ))) {
3145                                         struct berval rdn;
3146                                         int i = op->o_noop;
3147                                         sc->ca->be = frontendDB;
3148                                         sc->ca->bi = frontendDB->bd_info;
3149                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3150                                         rdn.bv_val = sc->ca->log;
3151                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3152                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3153                                                 cfAd_database->ad_cname.bv_val, -1,
3154                                                 sc->ca->bi->bi_type);
3155                                         op->o_noop = 1;
3156                                         sc->frontend = config_build_entry( op, rs,
3157                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3158                                                 sc->ca->be->be_cf_ocs );
3159                                         op->o_noop = i;
3160                                         sc->got_frontend++;
3161                                 } else {
3162                                         sc->got_frontend++;
3163                                         goto ok;
3164                                 }
3165                         }
3166                 }
3167                 /* Does the configDB exist? */
3168                 if ( sc->got_frontend && !sc->got_config &&
3169                         !strncmp( rs->sr_entry->e_nname.bv_val,
3170                         "olcDatabase", STRLENOF( "olcDatabase" ))) {
3171                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3172                                 STRLENOF( "olcDatabase" ), "={0}config",
3173                                 STRLENOF( "={0}config" ))) {
3174                                 struct berval rdn;
3175                                 int i = op->o_noop;
3176                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3177                                 sc->ca->bi = sc->ca->be->bd_info;
3178                                 rdn.bv_val = sc->ca->log;
3179                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3180                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3181                                         cfAd_database->ad_cname.bv_val, 0,
3182                                         sc->ca->bi->bi_type);
3183                                 op->o_noop = 1;
3184                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3185                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3186                                 op->o_noop = i;
3187                         }
3188                         sc->got_config++;
3189                 }
3190
3191 ok:
3192                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3193                 if ( rs->sr_err != LDAP_SUCCESS ) {
3194                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3195                                 rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
3196                 }
3197         }
3198         return rs->sr_err;
3199 }
3200
3201 /* Configure and read the underlying back-ldif store */
3202 static int
3203 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3204         CfBackInfo *cfb = be->be_private;
3205         ConfigArgs c = {0};
3206         ConfigTable *ct;
3207         char *argv[3];
3208         int rc = 0;
3209         setup_cookie sc;
3210         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3211         Connection conn = {0};
3212         OperationBuffer opbuf;
3213         Operation *op;
3214         SlapReply rs = {REP_RESULT};
3215         Filter filter = { LDAP_FILTER_PRESENT };
3216         struct berval filterstr = BER_BVC("(objectclass=*)");
3217         struct stat st;
3218
3219         /* Is the config directory available? */
3220         if ( stat( dir, &st ) < 0 ) {
3221                 /* No, so don't bother using the backing store.
3222                  * All changes will be in-memory only.
3223                  */
3224                 return 0;
3225         }
3226
3227         cfb->cb_db.bd_info = backend_info( "ldif" );
3228         if ( !cfb->cb_db.bd_info )
3229                 return 0;       /* FIXME: eventually this will be a fatal error */
3230
3231         if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
3232                 return 1;
3233
3234         cfb->cb_db.be_suffix = be->be_suffix;
3235         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3236
3237         /* The suffix is always "cn=config". The underlying DB's rootdn
3238          * is always the same as the suffix.
3239          */
3240         cfb->cb_db.be_rootdn = be->be_suffix[0];
3241         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3242
3243         ber_str2bv( dir, 0, 1, &cfdir );
3244
3245         c.be = &cfb->cb_db;
3246         c.fname = "slapd";
3247         c.argc = 2;
3248         argv[0] = "directory";
3249         argv[1] = (char *)dir;
3250         argv[2] = NULL;
3251         c.argv = argv;
3252         c.reply.err = 0;
3253         c.reply.msg[0] = 0;
3254         c.table = Cft_Database;
3255
3256         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3257         if ( !ct )
3258                 return 1;
3259
3260         if ( config_add_vals( ct, &c ))
3261                 return 1;
3262
3263         if ( backend_startup_one( &cfb->cb_db, &c.reply ))
3264                 return 1;
3265
3266         if ( readit ) {
3267                 void *thrctx = ldap_pvt_thread_pool_context();
3268                 int prev_DN_strict;
3269
3270                 connection_fake_init( &conn, &opbuf, thrctx );
3271                 op = &opbuf.ob_op;
3272
3273                 filter.f_desc = slap_schema.si_ad_objectClass;
3274
3275                 op->o_tag = LDAP_REQ_SEARCH;
3276
3277                 op->ors_filter = &filter;
3278                 op->ors_filterstr = filterstr;
3279                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3280
3281                 op->o_dn = c.be->be_rootdn;
3282                 op->o_ndn = c.be->be_rootndn;
3283
3284                 op->o_req_dn = be->be_suffix[0];
3285                 op->o_req_ndn = be->be_nsuffix[0];
3286
3287                 op->ors_tlimit = SLAP_NO_LIMIT;
3288                 op->ors_slimit = SLAP_NO_LIMIT;
3289
3290                 op->ors_attrs = slap_anlist_all_attributes;
3291                 op->ors_attrsonly = 0;
3292
3293                 op->o_callback = &cb;
3294                 sc.cfb = cfb;
3295                 sc.ca = &c;
3296                 cb.sc_private = &sc;
3297                 sc.got_frontend = 0;
3298                 sc.got_config = 0;
3299                 sc.frontend = NULL;
3300                 sc.config = NULL;
3301
3302                 op->o_bd = &cfb->cb_db;
3303
3304                 /* Allow unknown attrs in DNs */
3305                 prev_DN_strict = slap_DN_strict;
3306                 slap_DN_strict = 0;
3307
3308                 rc = op->o_bd->be_search( op, &rs );
3309
3310                 /* Restore normal DN validation */
3311                 slap_DN_strict = prev_DN_strict;
3312
3313                 op->o_tag = LDAP_REQ_ADD;
3314                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3315                         op->ora_e = sc.frontend;
3316                         rc = op->o_bd->be_add( op, &rs );
3317                 }
3318                 if ( rc == LDAP_SUCCESS && sc.config ) {
3319                         op->ora_e = sc.config;
3320                         rc = op->o_bd->be_add( op, &rs );
3321                 }
3322                 ldap_pvt_thread_pool_context_reset( thrctx );
3323         }
3324
3325         /* ITS#4194 - only use if it's present, or we're converting. */
3326         if ( !readit || rc == LDAP_SUCCESS )
3327                 cfb->cb_use_ldif = 1;
3328
3329         return rc;
3330 }
3331
3332 static int
3333 CfOc_cmp( const void *c1, const void *c2 ) {
3334         const ConfigOCs *co1 = c1;
3335         const ConfigOCs *co2 = c2;
3336
3337         return ber_bvcmp( co1->co_name, co2->co_name );
3338 }
3339
3340 int
3341 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3342         int i;
3343
3344         i = init_config_attrs( ct );
3345         if ( i ) return i;
3346
3347         /* set up the objectclasses */
3348         i = init_config_ocs( ocs );
3349         if ( i ) return i;
3350
3351         for (i=0; ocs[i].co_def; i++) {
3352                 if ( ocs[i].co_oc ) {
3353                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3354                         if ( !ocs[i].co_table )
3355                                 ocs[i].co_table = ct;
3356                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3357                 }
3358         }
3359         return 0;
3360 }
3361
3362 int
3363 read_config(const char *fname, const char *dir) {
3364         BackendDB *be;
3365         CfBackInfo *cfb;
3366         const char *cfdir, *cfname;
3367         int rc;
3368
3369         /* Setup the config backend */
3370         be = backend_db_init( "config", NULL, 0, NULL );
3371         if ( !be )
3372                 return 1;
3373
3374         cfb = be->be_private;
3375         be->be_dfltaccess = ACL_NONE;
3376
3377         /* If no .conf, or a dir was specified, setup the dir */
3378         if ( !fname || dir ) {
3379                 if ( dir ) {
3380                         /* If explicitly given, check for existence */
3381                         struct stat st;
3382
3383                         if ( stat( dir, &st ) < 0 ) {
3384                                 Debug( LDAP_DEBUG_ANY,
3385                                         "invalid config directory %s, error %d\n",
3386                                                 dir, errno, 0 );
3387                                 return 1;
3388                         }
3389                         cfdir = dir;
3390                 } else {
3391                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3392                 }
3393                 /* if fname is defaulted, try reading .d */
3394                 rc = config_setup_ldif( be, cfdir, !fname );
3395
3396                 if ( rc ) {
3397                         /* It may be OK if the base object doesn't exist yet. */
3398                         if ( rc != LDAP_NO_SUCH_OBJECT )
3399                                 return 1;
3400                         /* ITS#4194: But if dir was specified and no fname,
3401                          * then we were supposed to read the dir. Unless we're
3402                          * trying to slapadd the dir...
3403                          */
3404                         if ( dir && !fname ) {
3405                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3406                                         return 1;
3407                                 /* Assume it's slapadd with a config dir, let it continue */
3408                                 rc = 0;
3409                                 cfb->cb_got_ldif = 1;
3410                                 cfb->cb_use_ldif = 1;
3411                                 goto done;
3412                         }
3413                 }
3414
3415                 /* If we read the config from back-ldif, nothing to do here */
3416                 if ( cfb->cb_got_ldif ) {
3417                         rc = 0;
3418                         goto done;
3419                 }
3420         }
3421
3422         if ( fname )
3423                 cfname = fname;
3424         else
3425                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3426
3427         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3428
3429         if ( rc == 0 )
3430                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3431
3432 done:
3433         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3434                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3435                         &frontendDB->be_schemadn );
3436                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3437                 if ( rc != LDAP_SUCCESS ) {
3438                         Debug(LDAP_DEBUG_ANY, "read_config: "
3439                                 "unable to normalize default schema DN \"%s\"\n",
3440                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3441                         /* must not happen */
3442                         assert( 0 );
3443                 }
3444         }
3445         return rc;
3446 }
3447
3448 static int
3449 config_back_bind( Operation *op, SlapReply *rs )
3450 {
3451         if ( be_isroot_pw( op ) ) {
3452                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3453                 /* frontend sends result */
3454                 return LDAP_SUCCESS;
3455         }
3456
3457         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3458         send_ldap_result( op, rs );
3459
3460         return rs->sr_err;
3461 }
3462
3463 static int
3464 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3465 {
3466         int rc = 0;
3467
3468         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3469         {
3470                 rs->sr_attrs = op->ors_attrs;
3471                 rs->sr_entry = ce->ce_entry;
3472                 rs->sr_flags = 0;
3473                 rc = send_search_entry( op, rs );
3474         }
3475         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3476                 if ( ce->ce_kids ) {
3477                         rc = config_send( op, rs, ce->ce_kids, 1 );
3478                         if ( rc ) return rc;
3479                 }
3480                 if ( depth ) {
3481                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3482                                 rc = config_send( op, rs, ce, 0 );
3483                                 if ( rc ) break;
3484                         }
3485                 }
3486         }
3487         return rc;
3488 }
3489
3490 static ConfigTable *
3491 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
3492         ConfigArgs *ca )
3493 {
3494         int i, j;
3495
3496         for (j=0; j<nocs; j++) {
3497                 for (i=0; colst[j]->co_table[i].name; i++)
3498                         if ( colst[j]->co_table[i].ad == ad ) {
3499                                 ca->table = colst[j]->co_type;
3500                                 return &colst[j]->co_table[i];
3501                         }
3502         }
3503         return NULL;
3504 }
3505
3506 /* Sort the attributes of the entry according to the order defined
3507  * in the objectclass, with required attributes occurring before
3508  * allowed attributes. For any attributes with sequencing dependencies
3509  * (e.g., rootDN must be defined after suffix) the objectclass must
3510  * list the attributes in the desired sequence.
3511  */
3512 static void
3513 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3514 {
3515         Attribute *a, *head = NULL, *tail = NULL, **prev;
3516         int i, j;
3517
3518         for (i=0; i<nocs; i++) {
3519                 if ( colst[i]->co_oc->soc_required ) {
3520                         AttributeType **at = colst[i]->co_oc->soc_required;
3521                         for (j=0; at[j]; j++) {
3522                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3523                                         prev = &(*prev)->a_next, a=a->a_next) {
3524                                         if ( a->a_desc == at[j]->sat_ad ) {
3525                                                 *prev = a->a_next;
3526                                                 if (!head) {
3527                                                         head = a;
3528                                                         tail = a;
3529                                                 } else {
3530                                                         tail->a_next = a;
3531                                                         tail = a;
3532                                                 }
3533                                                 break;
3534                                         }
3535                                 }
3536                         }
3537                 }
3538                 if ( colst[i]->co_oc->soc_allowed ) {
3539                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3540                         for (j=0; at[j]; j++) {
3541                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3542                                         prev = &(*prev)->a_next, a=a->a_next) {
3543                                         if ( a->a_desc == at[j]->sat_ad ) {
3544                                                 *prev = a->a_next;
3545                                                 if (!head) {
3546                                                         head = a;
3547                                                         tail = a;
3548                                                 } else {
3549                                                         tail->a_next = a;
3550                                                         tail = a;
3551                                                 }
3552                                                 break;
3553                                         }
3554                                 }
3555                         }
3556                 }
3557         }
3558         if ( tail ) {
3559                 tail->a_next = e->e_attrs;
3560                 e->e_attrs = head;
3561         }
3562 }
3563
3564 static int
3565 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3566 {
3567         Attribute *a = NULL;
3568         AttributeDescription *ad;
3569         BerVarray vals;
3570
3571         int i, rc = 0;
3572
3573         if ( isAttr ) {
3574                 a = ptr;
3575                 ad = a->a_desc;
3576                 vals = a->a_vals;
3577         } else {
3578                 Modifications *ml = ptr;
3579                 ad = ml->sml_desc;
3580                 vals = ml->sml_values;
3581         }
3582
3583         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3584                 rc = ordered_value_sort( a, 1 );
3585                 if ( rc ) {
3586                         snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
3587                                 ad->ad_cname.bv_val );
3588                         return rc;
3589                 }
3590         }
3591         for ( i=0; vals[i].bv_val; i++ ) {
3592                 ca->line = vals[i].bv_val;
3593                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3594                         ca->line[0] == '{' ) {
3595                         char *idx = strchr( ca->line, '}' );
3596                         if ( idx ) ca->line = idx+1;
3597                 }
3598                 rc = config_parse_vals( ct, ca, i );
3599                 if ( rc ) {
3600                         break;
3601                 }
3602         }
3603         return rc;
3604 }
3605
3606 static int
3607 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3608         Attribute **at )
3609 {
3610         struct berval rtype, rval;
3611         Attribute *a;
3612         AttributeDescription *ad = NULL;
3613
3614         dnRdn( &e->e_name, rdn );
3615         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3616         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3617         rtype.bv_val = rdn->bv_val;
3618         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3619
3620         /* Find attr */
3621         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3622         a = attr_find( e->e_attrs, ad );
3623         if (!a ) return LDAP_NAMING_VIOLATION;
3624         *at = a;
3625
3626         return 0;
3627 }
3628
3629 static void
3630 config_rename_kids( CfEntryInfo *ce )
3631 {
3632         CfEntryInfo *ce2;
3633         struct berval rdn, nrdn;
3634
3635         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3636                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3637                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3638                 free( ce2->ce_entry->e_name.bv_val );
3639                 free( ce2->ce_entry->e_nname.bv_val );
3640                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3641                         &rdn, NULL );
3642                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3643                         &nrdn, NULL );
3644                 config_rename_kids( ce2 );
3645         }
3646 }
3647
3648 static int
3649 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3650         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3651         struct berval *nnewrdn, int use_ldif )
3652 {
3653         char *ptr1;
3654         int rc = 0;
3655         struct berval odn, ondn;
3656
3657         odn = e->e_name;
3658         ondn = e->e_nname;
3659         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3660         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3661
3662         /* Replace attr */
3663         free( a->a_vals[0].bv_val );
3664         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3665         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3666         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3667         strcpy( a->a_vals[0].bv_val, ptr1 );
3668
3669         if ( a->a_nvals != a->a_vals ) {
3670                 free( a->a_nvals[0].bv_val );
3671                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3672                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3673                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3674                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3675         }
3676         if ( use_ldif ) {
3677                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3678                 BackendDB *be = op->o_bd;
3679                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
3680                 struct berval dn, ndn, xdn, xndn;
3681
3682                 op->o_bd = &cfb->cb_db;
3683
3684                 /* Save current rootdn; use the underlying DB's rootdn */
3685                 dn = op->o_dn;
3686                 ndn = op->o_ndn;
3687                 xdn = op->o_req_dn;
3688                 xndn = op->o_req_ndn;
3689                 op->o_dn = op->o_bd->be_rootdn;
3690                 op->o_ndn = op->o_bd->be_rootndn;
3691                 op->o_req_dn = odn;
3692                 op->o_req_ndn = ondn;
3693
3694                 scp = op->o_callback;
3695                 op->o_callback = &sc;
3696                 op->orr_newrdn = *newrdn;
3697                 op->orr_nnewrdn = *nnewrdn;
3698                 op->orr_newSup = NULL;
3699                 op->orr_nnewSup = NULL;
3700                 op->orr_deleteoldrdn = 1;
3701                 op->orr_modlist = NULL;
3702                 slap_modrdn2mods( op, rs );
3703                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
3704                 rc = op->o_bd->be_modrdn( op, rs );
3705                 slap_mods_free( op->orr_modlist, 1 );
3706
3707                 op->o_bd = be;
3708                 op->o_callback = scp;
3709                 op->o_dn = dn;
3710                 op->o_ndn = ndn;
3711                 op->o_req_dn = xdn;
3712                 op->o_req_ndn = xndn;
3713         }
3714         free( odn.bv_val );
3715         free( ondn.bv_val );
3716         if ( e->e_private )
3717                 config_rename_kids( e->e_private );
3718         return rc;
3719 }
3720
3721 static int
3722 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3723         Entry *e, int idx, int tailindex, int use_ldif )
3724 {
3725         struct berval ival, newrdn, nnewrdn;
3726         struct berval rdn;
3727         Attribute *a;
3728         char ibuf[32], *ptr1, *ptr2 = NULL;
3729         int rc = 0;
3730
3731         rc = config_rename_attr( rs, e, &rdn, &a );
3732         if ( rc ) return rc;
3733
3734         ival.bv_val = ibuf;
3735         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3736         if ( ival.bv_len >= sizeof( ibuf ) ) {
3737                 return LDAP_NAMING_VIOLATION;
3738         }
3739
3740         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3741         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3742
3743         if ( tailindex ) {
3744                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3745                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3746         } else {
3747                 int xlen;
3748                 ptr2 = ber_bvchr( &rdn, '}' );
3749                 if ( ptr2 ) {
3750                         ptr2++;
3751                 } else {
3752                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3753                 }
3754                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3755                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3756                         a->a_desc->ad_cname.bv_len );
3757                 *ptr1++ = '=';
3758                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3759                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3760                 *ptr1 = '\0';
3761         }
3762
3763         /* Do the equivalent of ModRDN */
3764         /* Replace DN / NDN */
3765         newrdn.bv_len = ptr1 - newrdn.bv_val;
3766         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3767         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3768
3769         free( nnewrdn.bv_val );
3770         free( newrdn.bv_val );
3771         return rc;
3772 }
3773
3774 static int
3775 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3776         SlapReply *rs, int *renum, int *ibase )
3777 {
3778         CfEntryInfo *ce;
3779         int index = -1, gotindex = 0, nsibs, rc = 0;
3780         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
3781         char *ptr1, *ptr2 = NULL;
3782         struct berval rdn;
3783
3784         if ( renum ) *renum = 0;
3785
3786         /* These entries don't get indexed/renumbered */
3787         if ( ce_type == Cft_Global ) return 0;
3788         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3789
3790         if ( ce_type == Cft_Module )
3791                 tailindex = 1;
3792
3793         /* See if the rdn has an index already */
3794         dnRdn( &e->e_name, &rdn );
3795         if ( ce_type == Cft_Database ) {
3796                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
3797                                 "frontend", STRLENOF("frontend") ))
3798                         isfrontend = 1;
3799                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
3800                                 "config", STRLENOF("config") ))
3801                         isconfig = 1;
3802         }
3803         ptr1 = ber_bvchr( &e->e_name, '{' );
3804         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3805                 char    *next;
3806                 ptr2 = strchr( ptr1, '}' );
3807                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3808                         return LDAP_NAMING_VIOLATION;
3809                 if ( ptr2-ptr1 == 1)
3810                         return LDAP_NAMING_VIOLATION;
3811                 gotindex = 1;
3812                 index = strtol( ptr1 + 1, &next, 10 );
3813                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3814                         return LDAP_NAMING_VIOLATION;
3815                 }
3816                 if ( index < 0 ) {
3817                         /* Special case, we allow -1 for the frontendDB */
3818                         if ( index != -1 || !isfrontend )
3819                                 return LDAP_NAMING_VIOLATION;
3820                 }
3821                 if ( isconfig && index != 0 ){
3822                         return LDAP_NAMING_VIOLATION;
3823                 }
3824         }
3825
3826         /* count related kids */
3827         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3828                 if ( ce->ce_type == ce_type ) nsibs++;
3829         }
3830
3831         /* account for -1 frontend */
3832         if ( ce_type == Cft_Database )
3833                 nsibs--;
3834
3835         if ( index != nsibs ) {
3836                 if ( gotindex ) {
3837                         if ( index < nsibs ) {
3838                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3839                                 /* Siblings need to be renumbered */
3840                                 if ( index != -1 || !isfrontend )
3841                                         renumber = 1;
3842                         }
3843                 }
3844                 /* config DB is always "0" */
3845                 if ( isconfig && index == -1 ) {
3846                         index = 0;
3847                 }
3848                 if ( !isfrontend && index == -1 ) {
3849                         index = nsibs;
3850                 }
3851
3852                 /* just make index = nsibs */
3853                 if ( !renumber ) {
3854                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
3855                 }
3856         }
3857         if ( ibase ) *ibase = index;
3858         if ( renum ) *renum = renumber;
3859         return rc;
3860 }
3861
3862 static int
3863 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
3864 {
3865         ConfigOCs       co, *cop;
3866         ObjectClass     **sups;
3867
3868         co.co_name = &oc->soc_cname;
3869         cop = avl_find( CfOcTree, &co, CfOc_cmp );
3870         if ( cop ) {
3871                 int     i;
3872
3873                 /* check for duplicates */
3874                 for ( i = 0; i < *nocs; i++ ) {
3875                         if ( *copp && (*copp)[i] == cop ) {
3876                                 break;
3877                         }
3878                 }
3879
3880                 if ( i == *nocs ) {
3881                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
3882                         if ( tmp == NULL ) {
3883                                 return -1;
3884                         }
3885                         *copp = tmp;
3886                         (*copp)[*nocs] = cop;
3887                         (*nocs)++;
3888                 }
3889         }
3890
3891         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
3892                 if ( count_oc( *sups, copp, nocs ) ) {
3893                         return -1;
3894                 }
3895         }
3896
3897         return 0;
3898 }
3899
3900 static ConfigOCs **
3901 count_ocs( Attribute *oc_at, int *nocs )
3902 {
3903         int             i;
3904         ConfigOCs       **colst = NULL;
3905
3906         *nocs = 0;
3907
3908         for ( i = 0; !BER_BVISNULL( &oc_at->a_nvals[i] ); i++ )
3909                 /* count attrs */ ;
3910
3911         for ( ; i--; ) {
3912                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
3913
3914                 assert( oc != NULL );
3915                 if ( count_oc( oc, &colst, nocs ) ) {
3916                         ch_free( colst );
3917                         return NULL;
3918                 }
3919         }
3920
3921         return colst;
3922 }
3923
3924 static int
3925 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3926 {
3927         /* Leftover from RE23. Never parse this entry */
3928         return LDAP_COMPARE_TRUE;
3929 }
3930
3931 static int
3932 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3933 {
3934         ConfigFile *cfo;
3935
3936         /* This entry is hardcoded, don't re-parse it */
3937         if ( p->ce_type == Cft_Global ) {
3938                 cfn = p->ce_private;
3939                 ca->private = cfn;
3940                 return LDAP_COMPARE_TRUE;
3941         }
3942         if ( p->ce_type != Cft_Schema )
3943                 return LDAP_CONSTRAINT_VIOLATION;
3944
3945         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3946         ca->private = cfn;
3947         cfo = p->ce_private;
3948         cfn->c_sibs = cfo->c_kids;
3949         cfo->c_kids = cfn;
3950         return LDAP_SUCCESS;
3951 }
3952
3953 static int
3954 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3955 {
3956         if ( p->ce_type != Cft_Global ) {
3957                 return LDAP_CONSTRAINT_VIOLATION;
3958         }
3959         ca->be = frontendDB;    /* just to get past check_vals */
3960         return LDAP_SUCCESS;
3961 }
3962
3963 static int
3964 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3965 {
3966         if ( p->ce_type != Cft_Global ) {
3967                 return LDAP_CONSTRAINT_VIOLATION;
3968         }
3969         return LDAP_SUCCESS;
3970 }
3971
3972 static int
3973 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3974 {
3975         if ( p->ce_type != Cft_Global ) {
3976                 return LDAP_CONSTRAINT_VIOLATION;
3977         }
3978         return LDAP_SUCCESS;
3979 }
3980
3981 static int
3982 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3983 {
3984         if ( p->ce_type != Cft_Database ) {
3985                 return LDAP_CONSTRAINT_VIOLATION;
3986         }
3987         ca->be = p->ce_be;
3988         return LDAP_SUCCESS;
3989 }
3990
3991 static void
3992 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
3993         CfEntryInfo *p )
3994 {
3995         ConfigTable *ct;
3996         ConfigFile *cfo;
3997         AttributeDescription *ad;
3998         const char *text;
3999
4000         ca->valx = -1;
4001         ca->line = NULL;
4002         if ( cfn->c_cr_head ) {
4003                 struct berval bv = BER_BVC("olcDitContentRules");
4004                 ad = NULL;
4005                 slap_bv2ad( &bv, &ad, &text );
4006                 ct = config_find_table( colst, nocs, ad, ca );
4007                 config_del_vals( ct, ca );
4008         }
4009         if ( cfn->c_oc_head ) {
4010                 struct berval bv = BER_BVC("olcObjectClasses");
4011                 ad = NULL;
4012                 slap_bv2ad( &bv, &ad, &text );
4013                 ct = config_find_table( colst, nocs, ad, ca );
4014                 config_del_vals( ct, ca );
4015         }
4016         if ( cfn->c_at_head ) {
4017                 struct berval bv = BER_BVC("olcAttributeTypes");
4018                 ad = NULL;
4019                 slap_bv2ad( &bv, &ad, &text );
4020                 ct = config_find_table( colst, nocs, ad, ca );
4021                 config_del_vals( ct, ca );
4022         }
4023         if ( cfn->c_om_head ) {
4024                 struct berval bv = BER_BVC("olcObjectIdentifier");
4025                 ad = NULL;
4026                 slap_bv2ad( &bv, &ad, &text );
4027                 ct = config_find_table( colst, nocs, ad, ca );
4028                 config_del_vals( ct, ca );
4029         }
4030         cfo = p->ce_private;
4031         cfo->c_kids = cfn->c_sibs;
4032         ch_free( cfn );
4033 }
4034
4035 static int
4036 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4037 {
4038         int             rc = LDAP_CONSTRAINT_VIOLATION;
4039         ObjectClass     **ocp;
4040
4041         if ( (*cop)->co_ldadd ) {
4042                 rc = (*cop)->co_ldadd( last, e, ca );
4043                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4044                         return rc;
4045                 }
4046         }
4047
4048         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4049                 ConfigOCs       co = { 0 };
4050
4051                 co.co_name = &(*ocp)->soc_cname;
4052                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4053                 if ( *cop == NULL ) {
4054                         return rc;
4055                 }
4056
4057                 rc = config_add_oc( cop, last, e, ca );
4058                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4059                         return rc;
4060                 }
4061         }
4062
4063         return rc;
4064 }
4065
4066 /* Parse an LDAP entry into config directives */
4067 static int
4068 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4069         int *renum, Operation *op )
4070 {
4071         CfEntryInfo     *ce, *last = NULL;
4072         ConfigOCs       co, *coptr, **colst;
4073         Attribute       *a, *oc_at, *soc_at;
4074         int             i, ibase = -1, nocs, rc = 0;
4075         struct berval   pdn;
4076         ConfigTable     *ct;
4077         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4078
4079         memset( ca, 0, sizeof(ConfigArgs));
4080
4081         /* Make sure parent exists and entry does not. But allow
4082          * Databases and Overlays to be inserted. Don't do any
4083          * auto-renumbering if manageDSAit control is present.
4084          */
4085         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4086         if ( ce ) {
4087                 if ( ( op && op->o_managedsait ) ||
4088                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4089                           ce->ce_type != Cft_Module ) )
4090                 {
4091                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4092                                 "DN=\"%s\" already exists\n",
4093                                 log_prefix, e->e_name.bv_val, 0 );
4094                         return LDAP_ALREADY_EXISTS;
4095                 }
4096         }
4097
4098         dnParent( &e->e_nname, &pdn );
4099
4100         /* If last is NULL, the new entry is the root/suffix entry,
4101          * otherwise last should be the parent.
4102          */
4103         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
4104                 if ( rs ) {
4105                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4106                 }
4107                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4108                         "DN=\"%s\" not child of DN=\"%s\"\n",
4109                         log_prefix, e->e_name.bv_val,
4110                         last->ce_entry->e_name.bv_val );
4111                 return LDAP_NO_SUCH_OBJECT;
4112         }
4113
4114         if ( op ) {
4115                 /* No parent, must be root. This will never happen... */
4116                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
4117                         return LDAP_NO_SUCH_OBJECT;
4118                 }
4119
4120                 if ( last && !access_allowed( op, last->ce_entry,
4121                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
4122                 {
4123                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4124                                 "DN=\"%s\" no write access to \"children\" of parent\n",
4125                                 log_prefix, e->e_name.bv_val, 0 );
4126                         return LDAP_INSUFFICIENT_ACCESS;
4127                 }
4128         }
4129
4130         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4131         if ( !oc_at ) {
4132                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4133                         "DN=\"%s\" no objectClass\n",
4134                         log_prefix, e->e_name.bv_val, 0 );
4135                 return LDAP_OBJECT_CLASS_VIOLATION;
4136         }
4137
4138         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4139         if ( !soc_at ) {
4140                 ObjectClass     *soc = NULL;
4141                 char            textbuf[ SLAP_TEXT_BUFLEN ];
4142                 const char      *text = textbuf;
4143
4144                 /* FIXME: check result */
4145                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
4146                         &text, textbuf, sizeof(textbuf), NULL );
4147                 if ( rc != LDAP_SUCCESS ) {
4148                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4149                                 "DN=\"%s\" no structural objectClass (%s)\n",
4150                                 log_prefix, e->e_name.bv_val, text );
4151                         return rc;
4152                 }
4153                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
4154                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4155                 if ( soc_at == NULL ) {
4156                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4157                                 "DN=\"%s\" no structural objectClass; "
4158                                 "unable to merge computed class %s\n",
4159                                 log_prefix, e->e_name.bv_val,
4160                                 soc->soc_cname.bv_val );
4161                         return LDAP_OBJECT_CLASS_VIOLATION;
4162                 }
4163
4164                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4165                         "DN=\"%s\" no structural objectClass; "
4166                         "computed objectClass %s merged\n",
4167                         log_prefix, e->e_name.bv_val,
4168                         soc->soc_cname.bv_val );
4169         }
4170
4171         /* Fake the coordinates based on whether we're part of an
4172          * LDAP Add or if reading the config dir
4173          */
4174         if ( rs ) {
4175                 ca->fname = "slapd";
4176                 ca->lineno = 0;
4177         } else {
4178                 ca->fname = cfdir.bv_val;
4179                 ca->lineno = 1;
4180         }
4181         ca->ca_op = op;
4182
4183         co.co_name = &soc_at->a_nvals[0];
4184         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
4185         if ( coptr == NULL ) {
4186                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4187                         "DN=\"%s\" no structural objectClass in configuration table\n",
4188                         log_prefix, e->e_name.bv_val, 0 );
4189                 return LDAP_OBJECT_CLASS_VIOLATION;
4190         }
4191
4192         /* Only the root can be Cft_Global, everything else must
4193          * have a parent. Only limited nesting arrangements are allowed.
4194          */
4195         rc = LDAP_CONSTRAINT_VIOLATION;
4196         if ( coptr->co_type == Cft_Global && !last ) {
4197                 cfn = cfb->cb_config;
4198                 ca->private = cfn;
4199                 ca->be = frontendDB;    /* just to get past check_vals */
4200                 rc = LDAP_SUCCESS;
4201         }
4202
4203         colst = count_ocs( oc_at, &nocs );
4204
4205         /* Check whether the Add is allowed by its parent, and do
4206          * any necessary arg setup
4207          */
4208         if ( last ) {
4209                 rc = config_add_oc( &coptr, last, e, ca );
4210                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4211                         for ( i = 0; i<nocs; i++ ) {
4212                                 /* Already checked these */
4213                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
4214                                         continue;
4215                                 if ( colst[i]->co_ldadd &&
4216                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
4217                                                 != LDAP_CONSTRAINT_VIOLATION ) {
4218                                         coptr = colst[i];
4219                                         break;
4220                                 }
4221                         }
4222                 }
4223                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4224                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4225                                 "DN=\"%s\" no structural objectClass add function\n",
4226                                 log_prefix, e->e_name.bv_val, 0 );
4227                         return LDAP_OBJECT_CLASS_VIOLATION;
4228                 }
4229         }
4230
4231         /* Add the entry but don't parse it, we already have its contents */
4232         if ( rc == LDAP_COMPARE_TRUE ) {
4233                 rc = LDAP_SUCCESS;
4234                 goto ok;
4235         }
4236
4237         if ( rc != LDAP_SUCCESS )
4238                 goto done_noop;
4239
4240         /* Parse all the values and check for simple syntax errors before
4241          * performing any set actions.
4242          *
4243          * If doing an LDAPadd, check for indexed names and any necessary
4244          * renaming/renumbering. Entries that don't need indexed names are
4245          * ignored. Entries that need an indexed name and arrive without one
4246          * are assigned to the end. Entries that arrive with an index may
4247          * cause the following entries to be renumbered/bumped down.
4248          *
4249          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4250          * don't allow Adding an entry with an index that's already in use.
4251          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4252          *
4253          * These entries can have auto-assigned indexes (appended to the end)
4254          * but only the other types support auto-renumbering of siblings.
4255          */
4256         {
4257                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
4258                         &ibase );
4259                 if ( rc ) {
4260                         goto done_noop;
4261                 }
4262                 if ( renum && *renum && coptr->co_type != Cft_Database &&
4263                         coptr->co_type != Cft_Overlay )
4264                 {
4265                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
4266                                 "operation requires sibling renumbering" );
4267                         rc = LDAP_UNWILLING_TO_PERFORM;
4268                         goto done_noop;
4269                 }
4270         }
4271
4272         init_config_argv( ca );
4273
4274         /* Make sure we process attrs in the required order */
4275         sort_attrs( e, colst, nocs );
4276
4277         for ( a = e->e_attrs; a; a = a->a_next ) {
4278                 if ( a == oc_at ) continue;
4279                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4280                 if ( !ct ) continue;    /* user data? */
4281                 rc = check_vals( ct, ca, a, 1 );
4282                 if ( rc ) goto done_noop;
4283         }
4284
4285         /* Basic syntax checks are OK. Do the actual settings. */
4286         for ( a=e->e_attrs; a; a=a->a_next ) {
4287                 if ( a == oc_at ) continue;
4288                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4289                 if ( !ct ) continue;    /* user data? */
4290                 for (i=0; a->a_vals[i].bv_val; i++) {
4291                         char *iptr = NULL;
4292                         ca->line = a->a_vals[i].bv_val;
4293                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4294                                 ptr = strchr( ca->line, '}' );
4295                                 if ( ptr ) {
4296                                         iptr = strchr( ca->line, '{' );
4297                                         ca->line = ptr+1;
4298                                 }
4299                         }
4300                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4301                                 if ( iptr ) {
4302                                         ca->valx = strtol( iptr+1, NULL, 0 );
4303                                 } else {
4304                                         ca->valx = -1;
4305                                 }
4306                         } else {
4307                                 ca->valx = i;
4308                         }
4309                         rc = config_parse_add( ct, ca, i );
4310                         if ( rc ) {
4311                                 rc = LDAP_OTHER;
4312                                 goto done;
4313                         }
4314                 }
4315         }
4316 ok:
4317         /* Newly added databases and overlays need to be started up */
4318         if ( CONFIG_ONLINE_ADD( ca )) {
4319                 if ( colst[0]->co_type == Cft_Database ) {
4320                         rc = backend_startup_one( ca->be, &ca->reply );
4321
4322                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4323                         if ( ca->bi->bi_db_open ) {
4324                                 BackendInfo *bi_orig = ca->be->bd_info;
4325                                 ca->be->bd_info = ca->bi;
4326                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
4327                                 ca->be->bd_info = bi_orig;
4328                         }
4329                 } else if ( ca->cleanup ) {
4330                         rc = ca->cleanup( ca );
4331                 }
4332                 if ( rc ) {
4333                         if (ca->cr_msg[0] == '\0')
4334                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
4335
4336                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4337                                 ca->log, ca->cr_msg, ca->argv[1] );
4338                         rc = LDAP_OTHER;
4339                         goto done;
4340                 }
4341         }
4342
4343         ca->valx = ibase;
4344         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4345         ce->ce_parent = last;
4346         ce->ce_entry = entry_dup( e );
4347         ce->ce_entry->e_private = ce;
4348         ce->ce_type = colst[0]->co_type;
4349         ce->ce_be = ca->be;
4350         ce->ce_bi = ca->bi;
4351         ce->ce_private = ca->private;
4352         ca->ca_entry = ce->ce_entry;
4353         if ( !last ) {
4354                 cfb->cb_root = ce;
4355         } else if ( last->ce_kids ) {
4356                 CfEntryInfo *c2, **cprev;
4357
4358                 /* Advance to first of this type */
4359                 cprev = &last->ce_kids;
4360                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
4361                         cprev = &c2->ce_sibs;
4362                         c2 = c2->ce_sibs;
4363                 }
4364                 /* Account for the (-1) frontendDB entry */
4365                 if ( ce->ce_type == Cft_Database ) {
4366                         if ( ca->be == frontendDB )
4367                                 ibase = 0;
4368                         else if ( ibase != -1 )
4369                                 ibase++;
4370                 }
4371                 /* Append */
4372                 if ( ibase < 0 ) {
4373                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4374                                 cprev = &c2->ce_sibs;
4375                                 c2 = c2->ce_sibs;
4376                         }
4377                 } else {
4378                 /* Insert */
4379                         int i;
4380                         for ( i=0; i<ibase; i++ ) {
4381                                 c2 = *cprev;
4382                                 cprev = &c2->ce_sibs;
4383                         }
4384                 }
4385                 ce->ce_sibs = *cprev;
4386                 *cprev = ce;
4387         } else {
4388                 last->ce_kids = ce;
4389         }
4390
4391 done:
4392         if ( rc ) {
4393                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4394                         if ( ca->be != frontendDB )
4395                                 backend_destroy_one( ca->be, 1 );
4396                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4397                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4398                 } else if ( colst[0]->co_type == Cft_Schema ) {
4399                         schema_destroy_one( ca, colst, nocs, last );
4400                 }
4401         }
4402 done_noop:
4403
4404         ch_free( ca->argv );
4405         if ( colst ) ch_free( colst );
4406         return rc;
4407 }
4408
4409 #define BIGTMP  10000
4410 static int
4411 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4412         int base, int rebase, int max, int use_ldif )
4413 {
4414         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4415         ConfigType etype = ce->ce_type;
4416         int count = 0, rc = 0;
4417
4418         /* Reverse ce list */
4419         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4420                 if (ce2->ce_type != etype) {
4421                         cerem = ce2;
4422                         break;
4423                 }
4424                 ce3 = ce2->ce_sibs;
4425                 ce2->ce_sibs = cetmp;
4426                 cetmp = ce2;
4427                 count++;
4428                 if ( max && count >= max ) {
4429                         cerem = ce3;
4430                         break;
4431                 }
4432         }
4433
4434         /* Move original to a temp name until increments are done */
4435         if ( rebase ) {
4436                 ce->ce_entry->e_private = NULL;
4437                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4438                         base+BIGTMP, 0, use_ldif );
4439                 ce->ce_entry->e_private = ce;
4440         }
4441         /* start incrementing */
4442         for (ce2=cetmp; ce2; ce2=ce3) {
4443                 ce3 = ce2->ce_sibs;
4444                 ce2->ce_sibs = cerem;
4445                 cerem = ce2;
4446                 if ( rc == 0 )
4447                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4448                                 count+base, 0, use_ldif );
4449                 count--;
4450         }
4451         if ( rebase )
4452                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4453                         base, 0, use_ldif );
4454         return rc;
4455 }
4456
4457 static int
4458 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4459         CfEntryInfo *ce2, int old, int use_ldif )
4460 {
4461         int count = 0;
4462
4463         /* Renumber original to a temp value */
4464         ce->ce_entry->e_private = NULL;
4465         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4466                 old+BIGTMP, 0, use_ldif );
4467         ce->ce_entry->e_private = ce;
4468
4469         /* start decrementing */
4470         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4471                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4472                         count+old, 0, use_ldif );
4473                 count++;
4474         }
4475         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4476                 count+old, 0, use_ldif );
4477 }
4478
4479 /* Parse an LDAP entry into config directives, then store in underlying
4480  * database.
4481  */
4482 static int
4483 config_back_add( Operation *op, SlapReply *rs )
4484 {
4485         CfBackInfo *cfb;
4486         int renumber;
4487         ConfigArgs ca;
4488
4489         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4490                 NULL, ACL_WADD, NULL )) {
4491                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4492                 goto out;
4493         }
4494
4495         cfb = (CfBackInfo *)op->o_bd->be_private;
4496
4497         /* add opattrs for syncprov */
4498         {
4499                 char textbuf[SLAP_TEXT_BUFLEN];
4500                 size_t textlen = sizeof textbuf;
4501                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1,
4502                         &rs->sr_text, textbuf, sizeof( textbuf ) );
4503                 if ( rs->sr_err != LDAP_SUCCESS )
4504                         goto out;
4505                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
4506                 if ( rs->sr_err != LDAP_SUCCESS ) {
4507                         Debug( LDAP_DEBUG_TRACE,
4508                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
4509                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
4510                         goto out;
4511                 }
4512         }
4513
4514         ldap_pvt_thread_pool_pause( &connection_pool );
4515
4516         /* Strategy:
4517          * 1) check for existence of entry
4518          * 2) check for sibling renumbering
4519          * 3) perform internal add
4520          * 4) perform any necessary renumbering
4521          * 5) store entry in underlying database
4522          */
4523         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4524         if ( rs->sr_err != LDAP_SUCCESS ) {
4525                 rs->sr_text = ca.cr_msg;
4526                 goto out2;
4527         }
4528
4529         if ( renumber ) {
4530                 CfEntryInfo *ce = ca.ca_entry->e_private;
4531                 req_add_s addr = op->oq_add;
4532                 op->o_tag = LDAP_REQ_MODRDN;
4533                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4534                 op->o_tag = LDAP_REQ_ADD;
4535                 op->oq_add = addr;
4536                 if ( rs->sr_err != LDAP_SUCCESS ) {
4537                         goto out2;
4538                 }
4539         }
4540
4541         if ( cfb->cb_use_ldif ) {
4542                 BackendDB *be = op->o_bd;
4543                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4544                 struct berval dn, ndn;
4545
4546                 op->o_bd = &cfb->cb_db;
4547
4548                 /* Save current rootdn; use the underlying DB's rootdn */
4549                 dn = op->o_dn;
4550                 ndn = op->o_ndn;
4551                 op->o_dn = op->o_bd->be_rootdn;
4552                 op->o_ndn = op->o_bd->be_rootndn;
4553
4554                 scp = op->o_callback;
4555                 op->o_callback = &sc;
4556                 op->o_bd->be_add( op, rs );
4557                 op->o_bd = be;
4558                 op->o_callback = scp;
4559                 op->o_dn = dn;
4560                 op->o_ndn = ndn;
4561         }
4562
4563 out2:;
4564         ldap_pvt_thread_pool_resume( &connection_pool );
4565
4566 out:;
4567         send_ldap_result( op, rs );
4568         slap_graduate_commit_csn( op );
4569         return rs->sr_err;
4570 }
4571
4572 typedef struct delrec {
4573         struct delrec *next;
4574         int nidx;
4575         int idx[1];
4576 } delrec;
4577
4578 static int
4579 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
4580         int i )
4581 {
4582         int rc;
4583
4584         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
4585                 ca->line[0] == '{' )
4586         {
4587                 char *ptr = strchr( ca->line + 1, '}' );
4588                 if ( ptr ) {
4589                         char    *next;
4590
4591                         ca->valx = strtol( ca->line + 1, &next, 0 );
4592                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4593                                 return LDAP_OTHER;
4594                         }
4595                         ca->line = ptr+1;
4596                 }
4597         }
4598         rc = config_parse_add( ct, ca, i );
4599         if ( rc ) {
4600                 rc = LDAP_OTHER;
4601         }
4602         return rc;
4603 }
4604
4605 static int
4606 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4607         ConfigArgs *ca )
4608 {
4609         int rc = LDAP_UNWILLING_TO_PERFORM;
4610         Modifications *ml;
4611         Entry *e = ce->ce_entry;
4612         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
4613         ConfigTable *ct;
4614         ConfigOCs **colst;
4615         int i, nocs;
4616         char *ptr;
4617         delrec *dels = NULL, *deltail = NULL;
4618
4619         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4620         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4621
4622         colst = count_ocs( oc_at, &nocs );
4623
4624         /* make sure add/del flags are clear; should always be true */
4625         for ( s = save_attrs; s; s = s->a_next ) {
4626                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
4627         }
4628
4629         e->e_attrs = attrs_dup( e->e_attrs );
4630
4631         init_config_argv( ca );
4632         ca->be = ce->ce_be;
4633         ca->bi = ce->ce_bi;
4634         ca->private = ce->ce_private;
4635         ca->ca_entry = e;
4636         ca->fname = "slapd";
4637         ca->ca_op = op;
4638         strcpy( ca->log, "back-config" );
4639
4640         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4641                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
4642                 switch (ml->sml_op) {
4643                 case LDAP_MOD_DELETE:
4644                 case LDAP_MOD_REPLACE: {
4645                         BerVarray vals = NULL, nvals = NULL;
4646                         int *idx = NULL;
4647                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4648                                 rc = LDAP_OTHER;
4649                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
4650                                         ml->sml_desc->ad_cname.bv_val );
4651                                 goto out_noop;
4652                         }
4653                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4654                                 vals = ml->sml_values;
4655                                 nvals = ml->sml_nvalues;
4656                                 ml->sml_values = NULL;
4657                                 ml->sml_nvalues = NULL;
4658                         }
4659                         /* If we're deleting by values, remember the indexes of the
4660                          * values we deleted.
4661                          */
4662                         if ( ct && ml->sml_values ) {
4663                                 delrec *d;
4664                                 i = ml->sml_numvals;
4665                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4666                                 d->nidx = i;
4667                                 d->next = NULL;
4668                                 if ( dels ) {
4669                                         deltail->next = d;
4670                                 } else {
4671                                         dels = d;
4672                                 }
4673                                 deltail = d;
4674                                 idx = d->idx;
4675                         }
4676                         rc = modify_delete_vindex(e, &ml->sml_mod,
4677                                 get_permissiveModify(op),
4678                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
4679                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4680                                 ml->sml_values = vals;
4681                                 ml->sml_nvalues = nvals;
4682                         }
4683                         if ( !vals )
4684                                 break;
4685                         }
4686                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4687
4688                 case LDAP_MOD_ADD:
4689                 case SLAP_MOD_SOFTADD: {
4690                         int mop = ml->sml_op;
4691                         int navals = -1;
4692                         ml->sml_op = LDAP_MOD_ADD;
4693                         if ( ct ) {
4694                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4695                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4696                                         if ( a ) {
4697                                                 navals = a->a_numvals;
4698                                         }
4699                                 }
4700                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4701                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4702                                                 navals >= 0 )
4703                                         {
4704                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4705                                                 int     j;
4706
4707                                                 j = strtol( val, &next, 0 );
4708                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4709                                                         rc = LDAP_OTHER;
4710                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
4711                                                                 ml->sml_desc->ad_cname.bv_val );
4712                                                         goto out_noop;
4713                                                 }
4714                                         }
4715                                         rc = check_vals( ct, ca, ml, 0 );
4716                                         if ( rc ) goto out_noop;
4717                                 }
4718                         }
4719                         rc = modify_add_values(e, &ml->sml_mod,
4720                                    get_permissiveModify(op),
4721                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
4722
4723                         /* If value already exists, show success here
4724                          * and ignore this operation down below.
4725                          */
4726                         if ( mop == SLAP_MOD_SOFTADD ) {
4727                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4728                                         rc = LDAP_SUCCESS;
4729                                 else
4730                                         mop = LDAP_MOD_ADD;
4731                         }
4732                         ml->sml_op = mop;
4733                         break;
4734                         }
4735
4736                         break;
4737                 case LDAP_MOD_INCREMENT:        /* FIXME */
4738                         break;
4739                 default:
4740                         break;
4741                 }
4742                 if(rc != LDAP_SUCCESS) break;
4743         }
4744
4745         if ( rc == LDAP_SUCCESS) {
4746                 /* check that the entry still obeys the schema */
4747                 rc = entry_schema_check(op, e, NULL, 0, 0,
4748                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
4749                 if ( rc ) goto out_noop;
4750         }
4751         /* Basic syntax checks are OK. Do the actual settings. */
4752         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4753                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
4754                 if ( !ct ) continue;
4755
4756                 s = attr_find( save_attrs, ml->sml_desc );
4757                 a = attr_find( e->e_attrs, ml->sml_desc );
4758
4759                 switch (ml->sml_op) {
4760                 case LDAP_MOD_DELETE:
4761                 case LDAP_MOD_REPLACE: {
4762                         BerVarray vals = NULL, nvals = NULL;
4763                         delrec *d = NULL;
4764
4765                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4766                                 vals = ml->sml_values;
4767                                 nvals = ml->sml_nvalues;
4768                                 ml->sml_values = NULL;
4769                                 ml->sml_nvalues = NULL;
4770                         }
4771
4772                         if ( ml->sml_values )
4773                                 d = dels;
4774
4775                         /* If we didn't delete the whole attribute */
4776                         if ( ml->sml_values && a ) {
4777                                 struct berval *mvals;
4778                                 int j;
4779
4780                                 if ( ml->sml_nvalues )
4781                                         mvals = ml->sml_nvalues;
4782                                 else
4783                                         mvals = ml->sml_values;
4784
4785                                 /* use the indexes we saved up above */
4786                                 for (i=0; i < d->nidx; i++) {
4787                                         struct berval bv = *mvals++;
4788                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4789                                                 bv.bv_val[0] == '{' ) {
4790                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
4791                                                 bv.bv_len -= ptr - bv.bv_val;
4792                                                 bv.bv_val = ptr;
4793                                         }
4794                                         ca->line = bv.bv_val;
4795                                         ca->valx = d->idx[i];
4796                                         rc = config_del_vals( ct, ca );
4797                                         if ( rc != LDAP_SUCCESS ) break;
4798                                         if ( s )
4799                                                 s->a_flags |= SLAP_ATTR_IXDEL;
4800                                         for (j=i+1; j < d->nidx; j++)
4801                                                 if ( d->idx[j] >d->idx[i] )
4802                                                         d->idx[j]--;
4803                                 }
4804                         } else {
4805                                 ca->valx = -1;
4806                                 ca->line = NULL;
4807                                 rc = config_del_vals( ct, ca );
4808                                 if ( rc ) rc = LDAP_OTHER;
4809                                 if ( s )
4810                                         s->a_flags |= SLAP_ATTR_IXDEL;
4811                         }
4812                         if ( ml->sml_values ) {
4813                                 d = d->next;
4814                                 ch_free( dels );
4815                                 dels = d;
4816                         }
4817                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4818                                 ml->sml_values = vals;
4819                                 ml->sml_nvalues = nvals;
4820                         }
4821                         if ( !vals || rc != LDAP_SUCCESS )
4822                                 break;
4823                         }
4824                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4825
4826                 case LDAP_MOD_ADD:
4827                         for (i=0; ml->sml_values[i].bv_val; i++) {
4828                                 ca->line = ml->sml_values[i].bv_val;
4829                                 ca->valx = -1;
4830                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
4831                                 if ( rc )
4832                                         goto out;
4833                                 a->a_flags |= SLAP_ATTR_IXADD;
4834                         }
4835                         break;
4836                 }
4837         }
4838
4839 out:
4840         /* Undo for a failed operation */
4841         if ( rc != LDAP_SUCCESS ) {
4842                 ConfigReply msg = ca->reply;
4843                 for ( s = save_attrs; s; s = s->a_next ) {
4844                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
4845                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
4846                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
4847                                 a = attr_find( e->e_attrs, s->a_desc );
4848                                 if ( a ) {
4849                                         /* clear the flag so the add check below will skip it */
4850                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
4851                                         ca->valx = -1;
4852                                         ca->line = NULL;
4853                                         config_del_vals( ct, ca );
4854                                 }
4855                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
4856                                         ca->line = s->a_vals[i].bv_val;
4857                                         ca->valx = -1;
4858                                         config_modify_add( ct, ca, s->a_desc, i );
4859                                 }
4860                         }
4861                 }
4862                 for ( a = e->e_attrs; a; a = a->a_next ) {
4863                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
4864                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4865                                 ca->valx = -1;
4866                                 ca->line = NULL;
4867                                 config_del_vals( ct, ca );
4868                                 s = attr_find( save_attrs, a->a_desc );
4869                                 if ( s ) {
4870                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
4871                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
4872                                                 ca->line = s->a_vals[i].bv_val;
4873                                                 ca->valx = -1;
4874                                                 config_modify_add( ct, ca, s->a_desc, i );
4875                                         }
4876                                 }
4877                         }
4878                 }
4879                 ca->reply = msg;
4880         }
4881
4882         if ( ca->cleanup )
4883                 ca->cleanup( ca );
4884 out_noop:
4885         if ( rc == LDAP_SUCCESS ) {
4886                 attrs_free( save_attrs );
4887         } else {
4888                 attrs_free( e->e_attrs );
4889                 e->e_attrs = save_attrs;
4890         }
4891         ch_free( ca->argv );
4892         if ( colst ) ch_free( colst );
4893         while( dels ) {
4894                 deltail = dels->next;
4895                 ch_free( dels );
4896                 dels = deltail;
4897         }
4898
4899         return rc;
4900 }
4901
4902 static int
4903 config_back_modify( Operation *op, SlapReply *rs )
4904 {
4905         CfBackInfo *cfb;
4906         CfEntryInfo *ce, *last;
4907         Modifications *ml;
4908         ConfigArgs ca = {0};
4909         struct berval rdn;
4910         char *ptr;
4911         AttributeDescription *rad = NULL;
4912         int do_pause = 1;
4913
4914         cfb = (CfBackInfo *)op->o_bd->be_private;
4915
4916         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4917         if ( !ce ) {
4918                 if ( last )
4919                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4920                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4921                 goto out;
4922         }
4923
4924         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
4925                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4926                 goto out;
4927         }
4928
4929         /* Get type of RDN */
4930         rdn = ce->ce_entry->e_nname;
4931         ptr = strchr( rdn.bv_val, '=' );
4932         rdn.bv_len = ptr - rdn.bv_val;
4933         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4934
4935         /* Some basic validation... */
4936         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4937                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4938                 if ( ml->sml_desc == rad ) {
4939                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4940                         rs->sr_text = "Use modrdn to change the entry name";
4941                         goto out;
4942                 }
4943                 /* Internal update of contextCSN? */
4944                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
4945                         do_pause = 0;
4946                         break;
4947                 }
4948         }
4949
4950         slap_mods_opattrs( op, &op->orm_modlist, 1 );
4951
4952         if ( do_pause )
4953                 ldap_pvt_thread_pool_pause( &connection_pool );
4954
4955         /* Strategy:
4956          * 1) perform the Modify on the cached Entry.
4957          * 2) verify that the Entry still satisfies the schema.
4958          * 3) perform the individual config operations.
4959          * 4) store Modified entry in underlying LDIF backend.
4960          */
4961         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4962         if ( rs->sr_err ) {
4963                 rs->sr_text = ca.cr_msg;
4964         } else if ( cfb->cb_use_ldif ) {
4965                 BackendDB *be = op->o_bd;
4966                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4967                 struct berval dn, ndn;
4968
4969                 op->o_bd = &cfb->cb_db;
4970
4971                 dn = op->o_dn;
4972                 ndn = op->o_ndn;
4973                 op->o_dn = op->o_bd->be_rootdn;
4974                 op->o_ndn = op->o_bd->be_rootndn;
4975
4976                 scp = op->o_callback;
4977                 op->o_callback = &sc;
4978                 op->o_bd->be_modify( op, rs );
4979                 op->o_bd = be;
4980                 op->o_callback = scp;
4981                 op->o_dn = dn;
4982                 op->o_ndn = ndn;
4983         }
4984
4985         if ( do_pause )
4986                 ldap_pvt_thread_pool_resume( &connection_pool );
4987 out:
4988         send_ldap_result( op, rs );
4989         slap_graduate_commit_csn( op );
4990         return rs->sr_err;
4991 }
4992
4993 static int
4994 config_back_modrdn( Operation *op, SlapReply *rs )
4995 {
4996         CfBackInfo *cfb;
4997         CfEntryInfo *ce, *last;
4998         struct berval rdn;
4999         int ixold, ixnew;
5000
5001         cfb = (CfBackInfo *)op->o_bd->be_private;
5002
5003         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5004         if ( !ce ) {
5005                 if ( last )
5006                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5007                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5008                 goto out;
5009         }
5010         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5011                 NULL, ACL_WRITE, NULL )) {
5012                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5013                 goto out;
5014         }
5015         { Entry *parent;
5016                 if ( ce->ce_parent )
5017                         parent = ce->ce_parent->ce_entry;
5018                 else
5019                         parent = (Entry *)&slap_entry_root;
5020                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5021                         NULL, ACL_WRITE, NULL )) {
5022                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5023                         goto out;
5024                 }
5025         }
5026
5027         /* We don't allow moving objects to new parents.
5028          * Generally we only allow reordering a set of ordered entries.
5029          */
5030         if ( op->orr_newSup ) {
5031                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5032                 goto out;
5033         }
5034
5035         /* If newRDN == oldRDN, quietly succeed */
5036         dnRdn( &op->o_req_ndn, &rdn );
5037         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
5038                 rs->sr_err = LDAP_SUCCESS;
5039                 goto out;
5040         }
5041
5042         /* Current behavior, subject to change as needed:
5043          *
5044          * For backends and overlays, we only allow renumbering.
5045          * For schema, we allow renaming with the same number.
5046          * Otherwise, the op is not allowed.
5047          */
5048
5049         if ( ce->ce_type == Cft_Schema ) {
5050                 char *ptr1, *ptr2;
5051                 int len;
5052
5053                 /* Can't alter the main cn=schema entry */
5054                 if ( ce->ce_parent->ce_type == Cft_Global ) {
5055                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5056                         rs->sr_text = "renaming not allowed for this entry";
5057                         goto out;
5058                 }
5059
5060                 /* We could support this later if desired */
5061                 ptr1 = ber_bvchr( &rdn, '}' );
5062                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5063                 len = ptr1 - rdn.bv_val;
5064                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
5065                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
5066                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5067                         rs->sr_text = "schema reordering not supported";
5068                         goto out;
5069                 }
5070         } else if ( ce->ce_type == Cft_Database ||
5071                 ce->ce_type == Cft_Overlay ) {
5072                 char *ptr1, *ptr2, *iptr1, *iptr2;
5073                 int len1, len2;
5074
5075                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
5076                 if ( *iptr2 != '{' ) {
5077                         rs->sr_err = LDAP_NAMING_VIOLATION;
5078                         rs->sr_text = "new ordering index is required";
5079                         goto out;
5080                 }
5081                 iptr2++;
5082                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
5083                 ptr1 = ber_bvchr( &rdn, '}' );
5084                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5085                 if ( !ptr2 ) {
5086                         rs->sr_err = LDAP_NAMING_VIOLATION;
5087                         rs->sr_text = "new ordering index is required";
5088                         goto out;
5089                 }
5090
5091                 len1 = ptr1 - rdn.bv_val;
5092                 len2 = ptr2 - op->orr_newrdn.bv_val;
5093
5094                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
5095                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
5096                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5097                         rs->sr_text = "changing database/overlay type not allowed";
5098                         goto out;
5099                 }
5100                 ixold = strtol( iptr1, NULL, 0 );
5101                 ixnew = strtol( iptr2, &ptr1, 0 );
5102                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
5103                         rs->sr_err = LDAP_NAMING_VIOLATION;
5104                         goto out;
5105                 }
5106                 /* config DB is always 0, cannot be changed */
5107                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
5108                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
5109                         goto out;
5110                 }
5111         } else {
5112                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5113                 rs->sr_text = "renaming not supported for this entry";
5114                 goto out;
5115         }
5116
5117         ldap_pvt_thread_pool_pause( &connection_pool );
5118
5119         if ( ce->ce_type == Cft_Schema ) {
5120                 req_modrdn_s modr = op->oq_modrdn;
5121                 struct berval rdn;
5122                 Attribute *a;
5123                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
5124                 if ( rs->sr_err == LDAP_SUCCESS ) {
5125                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
5126                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
5127                                 cfb->cb_use_ldif );
5128                 }
5129                 op->oq_modrdn = modr;
5130         } else {
5131                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
5132                 req_modrdn_s modr = op->oq_modrdn;
5133                 int i;
5134
5135                 /* Advance to first of this type */
5136                 cprev = &ce->ce_parent->ce_kids;
5137                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
5138                         cprev = &ce2->ce_sibs;
5139                         ce2 = ce2->ce_sibs;
5140                 }
5141                 /* Skip the -1 entry */
5142                 if ( ce->ce_type == Cft_Database ) {
5143                         cprev = &ce2->ce_sibs;
5144                         ce2 = ce2->ce_sibs;
5145                 }
5146                 cebase = ce2;
5147                 cbprev = cprev;
5148
5149                 /* Remove from old slot */
5150                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
5151                         cprev = &ce2->ce_sibs;
5152                 *cprev = ce->ce_sibs;
5153                 ceold = ce->ce_sibs;
5154
5155                 /* Insert into new slot */
5156                 cprev = cbprev;
5157                 for ( i=0; i<ixnew; i++ ) {
5158                         ce2 = *cprev;
5159                         if ( !ce2 )
5160                                 break;
5161                         cprev = &ce2->ce_sibs;
5162                 }
5163                 ce->ce_sibs = *cprev;
5164                 *cprev = ce;
5165
5166                 ixnew = i;
5167
5168                 /* NOTE: These should be encoded in the OC tables, not inline here */
5169                 if ( ce->ce_type == Cft_Database )
5170                         backend_db_move( ce->ce_be, ixnew );
5171                 else if ( ce->ce_type == Cft_Overlay )
5172                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
5173
5174                 if ( ixold < ixnew ) {
5175                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
5176                                 cfb->cb_use_ldif );
5177                 } else {
5178                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
5179                                 ixold - ixnew, cfb->cb_use_ldif );
5180                 }
5181                 op->oq_modrdn = modr;
5182         }
5183
5184         ldap_pvt_thread_pool_resume( &connection_pool );
5185 out:
5186         send_ldap_result( op, rs );
5187         return rs->sr_err;
5188 }
5189
5190 static int
5191 config_back_delete( Operation *op, SlapReply *rs )
5192 {
5193         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, NULL );
5194         return rs->sr_err;
5195 }
5196
5197 static int
5198 config_back_search( Operation *op, SlapReply *rs )
5199 {
5200         CfBackInfo *cfb;
5201         CfEntryInfo *ce, *last;
5202         slap_mask_t mask;
5203
5204         cfb = (CfBackInfo *)op->o_bd->be_private;
5205
5206         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5207         if ( !ce ) {
5208                 if ( last )
5209                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5210                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5211                 goto out;
5212         }
5213         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
5214                 ACL_SEARCH, NULL, &mask ))
5215         {
5216                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
5217                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
5218                 } else {
5219                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5220                 }
5221                 goto out;
5222         }
5223         switch ( op->ors_scope ) {
5224         case LDAP_SCOPE_BASE:
5225         case LDAP_SCOPE_SUBTREE:
5226                 config_send( op, rs, ce, 0 );
5227                 break;
5228
5229         case LDAP_SCOPE_ONELEVEL:
5230                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
5231                         config_send( op, rs, ce, 1 );
5232                 }
5233                 break;
5234         }
5235
5236         rs->sr_err = LDAP_SUCCESS;
5237 out:
5238         send_ldap_result( op, rs );
5239         return 0;
5240 }
5241
5242 /* no-op, we never free entries */
5243 int config_entry_release(
5244         Operation *op,
5245         Entry *e,
5246         int rw )
5247 {
5248         if ( !e->e_private ) {
5249                 entry_free( e );
5250         }
5251         return LDAP_SUCCESS;
5252 }
5253
5254 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
5255  */
5256 int config_back_entry_get(
5257         Operation *op,
5258         struct berval *ndn,
5259         ObjectClass *oc,
5260         AttributeDescription *at,
5261         int rw,
5262         Entry **ent )
5263 {
5264         CfBackInfo *cfb;
5265         CfEntryInfo *ce, *last;
5266
5267         cfb = (CfBackInfo *)op->o_bd->be_private;
5268
5269         ce = config_find_base( cfb->cb_root, ndn, &last );
5270         if ( ce ) {
5271                 *ent = ce->ce_entry;
5272                 if ( *ent && oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
5273                         *ent = NULL;
5274                 }
5275         }
5276
5277         return ( *ent == NULL ? 1 : 0 );
5278 }
5279
5280 static void
5281 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
5282         ConfigTable *ct, ConfigArgs *c )
5283 {
5284         int i, rc;
5285
5286         for (; at && *at; at++) {
5287                 /* Skip the naming attr */
5288                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
5289                         continue;
5290                 for (i=0;ct[i].name;i++) {
5291                         if (ct[i].ad == (*at)->sat_ad) {
5292                                 rc = config_get_vals(&ct[i], c);
5293                                 /* NOTE: tolerate that config_get_vals()
5294                                  * returns success with no values */
5295                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
5296                                         if ( c->rvalue_nvals )
5297                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
5298                                                         c->rvalue_nvals);
5299                                         else
5300                                                 attr_merge_normalize(e, ct[i].ad,
5301                                                         c->rvalue_vals, NULL);
5302                                         ber_bvarray_free( c->rvalue_nvals );
5303                                         ber_bvarray_free( c->rvalue_vals );
5304                                 }
5305                                 break;
5306                         }
5307                 }
5308         }
5309 }
5310
5311 Entry *
5312 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5313         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
5314 {
5315         Entry *e = entry_alloc();
5316         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5317         struct berval val;
5318         struct berval ad_name;
5319         AttributeDescription *ad = NULL;
5320         int rc;
5321         char *ptr;
5322         const char *text;
5323         Attribute *oc_at;
5324         struct berval pdn;
5325         ObjectClass *oc;
5326         CfEntryInfo *ceprev = NULL;
5327
5328         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5329         e->e_private = ce;
5330         ce->ce_entry = e;
5331         ce->ce_type = main->co_type;
5332         ce->ce_parent = parent;
5333         if ( parent ) {
5334                 pdn = parent->ce_entry->e_nname;
5335                 if ( parent->ce_kids )
5336                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
5337                                 ceprev->ce_type <= ce->ce_type;
5338                                 ceprev = ceprev->ce_sibs );
5339         } else {
5340                 BER_BVZERO( &pdn );
5341         }
5342
5343         ce->ce_private = c->private;
5344         ce->ce_be = c->be;
5345         ce->ce_bi = c->bi;
5346
5347         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5348         ber_dupbv( &e->e_nname, &e->e_name );
5349
5350         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5351                 main->co_name, NULL );
5352         if ( extra )
5353                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5354                         extra->co_name, NULL );
5355         ptr = strchr(rdn->bv_val, '=');
5356         ad_name.bv_val = rdn->bv_val;
5357         ad_name.bv_len = ptr - rdn->bv_val;
5358         rc = slap_bv2ad( &ad_name, &ad, &text );
5359         if ( rc ) {
5360                 return NULL;
5361         }
5362         val.bv_val = ptr+1;
5363         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5364         attr_merge_normalize_one(e, ad, &val, NULL );
5365
5366         oc = main->co_oc;
5367         c->table = main->co_type;
5368         if ( oc->soc_required )
5369                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5370
5371         if ( oc->soc_allowed )
5372                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5373
5374         if ( extra ) {
5375                 oc = extra->co_oc;
5376                 c->table = extra->co_type;
5377                 if ( oc->soc_required )
5378                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5379
5380                 if ( oc->soc_allowed )
5381                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5382         }
5383
5384         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5385         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
5386                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
5387         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5388         if ( op && !op->o_noop ) {
5389                 op->ora_e = e;
5390                 op->ora_modlist = NULL;
5391                 op->o_bd->be_add( op, rs );
5392                 if ( ( rs->sr_err != LDAP_SUCCESS )
5393                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5394                         return NULL;
5395                 }
5396         }
5397         if ( ceprev ) {
5398                 ce->ce_sibs = ceprev->ce_sibs;
5399                 ceprev->ce_sibs = ce;
5400         } else if ( parent ) {
5401                 ce->ce_sibs = parent->ce_kids;
5402                 parent->ce_kids = ce;
5403         }
5404
5405         return e;
5406 }
5407
5408 static int
5409 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5410         Operation *op, SlapReply *rs )
5411 {
5412         Entry *e;
5413         ConfigFile *cf = c->private;
5414         char *ptr;
5415         struct berval bv;
5416
5417         for (; cf; cf=cf->c_sibs, c->depth++) {
5418                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
5419                         !cf->c_om_head ) continue;
5420                 c->value_dn.bv_val = c->log;
5421                 LUTIL_SLASHPATH( cf->c_file.bv_val );
5422                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5423                 if ( !bv.bv_val ) {
5424                         bv = cf->c_file;
5425                 } else {
5426                         bv.bv_val++;
5427                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5428                 }
5429                 ptr = strchr( bv.bv_val, '.' );
5430                 if ( ptr )
5431                         bv.bv_len = ptr - bv.bv_val;
5432                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5433                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5434                         /* FIXME: how can indicate error? */
5435                         return -1;
5436                 }
5437                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5438                         bv.bv_len );
5439                 c->value_dn.bv_len += bv.bv_len;
5440                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5441
5442                 c->private = cf;
5443                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
5444                         &CFOC_SCHEMA, NULL );
5445                 if ( !e ) {
5446                         return -1;
5447                 } else if ( e && cf->c_kids ) {
5448                         c->private = cf->c_kids;
5449                         config_build_schema_inc( c, e->e_private, op, rs );
5450                 }
5451         }
5452         return 0;
5453 }
5454
5455 #ifdef SLAPD_MODULES
5456
5457 static int
5458 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5459         Operation *op, SlapReply *rs )
5460 {
5461         int i;
5462         ModPaths *mp;
5463
5464         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5465                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5466                         continue;
5467                 c->value_dn.bv_val = c->log;
5468                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5469                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5470                         /* FIXME: how can indicate error? */
5471                         return -1;
5472                 }
5473                 c->private = mp;
5474                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5475                         return -1;
5476                 }
5477         }
5478         return 0;
5479 }
5480 #endif
5481
5482 static int
5483 config_check_schema(Operation *op, CfBackInfo *cfb)
5484 {
5485         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5486         ConfigArgs c = {0};
5487         CfEntryInfo *ce, *last;
5488         Entry *e;
5489
5490         /* If there's no root entry, we must be in the midst of converting */
5491         if ( !cfb->cb_root )
5492                 return 0;
5493
5494         /* Make sure the main schema entry exists */
5495         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5496         if ( ce ) {
5497                 Attribute *a;
5498                 struct berval *bv;
5499
5500                 e = ce->ce_entry;
5501
5502                 /* Make sure it's up to date */
5503                 if ( cf_om_tail != om_sys_tail ) {
5504                         a = attr_find( e->e_attrs, cfAd_om );
5505                         if ( a ) {
5506                                 if ( a->a_nvals != a->a_vals )
5507                                         ber_bvarray_free( a->a_nvals );
5508                                 ber_bvarray_free( a->a_vals );
5509                                 a->a_vals = NULL;
5510                                 a->a_nvals = NULL;
5511                                 a->a_numvals = 0;
5512                         }
5513                         oidm_unparse( &bv, NULL, NULL, 1 );
5514                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5515                         ber_bvarray_free( bv );
5516                         cf_om_tail = om_sys_tail;
5517                 }
5518                 if ( cf_at_tail != at_sys_tail ) {
5519                         a = attr_find( e->e_attrs, cfAd_attr );
5520                         if ( a ) {
5521                                 if ( a->a_nvals != a->a_vals )
5522                                         ber_bvarray_free( a->a_nvals );
5523                                 ber_bvarray_free( a->a_vals );
5524                                 a->a_vals = NULL;
5525                                 a->a_nvals = NULL;
5526                                 a->a_numvals = 0;
5527                         }
5528                         at_unparse( &bv, NULL, NULL, 1 );
5529                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5530                         ber_bvarray_free( bv );
5531                         cf_at_tail = at_sys_tail;
5532                 }
5533                 if ( cf_oc_tail != oc_sys_tail ) {
5534                         a = attr_find( e->e_attrs, cfAd_oc );
5535                         if ( a ) {
5536                                 if ( a->a_nvals != a->a_vals )
5537                                         ber_bvarray_free( a->a_nvals );
5538                                 ber_bvarray_free( a->a_vals );
5539                                 a->a_vals = NULL;
5540                                 a->a_nvals = NULL;
5541                                 a->a_numvals = 0;
5542                         }
5543                         oc_unparse( &bv, NULL, NULL, 1 );
5544                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5545                         ber_bvarray_free( bv );
5546                         cf_oc_tail = oc_sys_tail;
5547                 }
5548         } else {
5549                 SlapReply rs = {REP_RESULT};
5550                 c.private = NULL;
5551                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
5552                         &CFOC_SCHEMA, NULL );
5553                 if ( !e ) {
5554                         return -1;
5555                 }
5556                 ce = e->e_private;
5557                 ce->ce_private = cfb->cb_config;
5558                 cf_at_tail = at_sys_tail;
5559                 cf_oc_tail = oc_sys_tail;
5560                 cf_om_tail = om_sys_tail;
5561         }
5562         return 0;
5563 }
5564
5565 static const char *defacl[] = {
5566         NULL, "to", "*", "by", "*", "none", NULL
5567 };
5568
5569 static int
5570 config_back_db_open( BackendDB *be, ConfigReply *cr )
5571 {
5572         CfBackInfo *cfb = be->be_private;
5573         struct berval rdn;
5574         Entry *e, *parent;
5575         CfEntryInfo *ce, *ceparent;
5576         int i, unsupp = 0;
5577         BackendInfo *bi;
5578         ConfigArgs c;
5579         Connection conn = {0};
5580         OperationBuffer opbuf;
5581         Operation *op;
5582         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5583         SlapReply rs = {REP_RESULT};
5584         void *thrctx = NULL;
5585
5586         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5587
5588         /* If we have no explicitly configured ACLs, don't just use
5589          * the global ACLs. Explicitly deny access to everything.
5590          */
5591         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
5592                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5593         }
5594
5595         thrctx = ldap_pvt_thread_pool_context();
5596         connection_fake_init( &conn, &opbuf, thrctx );
5597         op = &opbuf.ob_op;
5598
5599         op->o_tag = LDAP_REQ_ADD;
5600         op->o_callback = &cb;
5601         op->o_bd = &cfb->cb_db;
5602         op->o_dn = op->o_bd->be_rootdn;
5603         op->o_ndn = op->o_bd->be_rootndn;
5604
5605         if ( !cfb->cb_use_ldif ) {
5606                 op->o_noop = 1;
5607         }
5608
5609         /* If we read the config from back-ldif, do some quick sanity checks */
5610         if ( cfb->cb_got_ldif ) {
5611                 return config_check_schema( op, cfb );
5612         }
5613
5614         /* create root of tree */
5615         rdn = config_rdn;
5616         c.private = cfb->cb_config;
5617         c.be = frontendDB;
5618         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5619         if ( !e ) {
5620                 return -1;
5621         }
5622         ce = e->e_private;
5623         cfb->cb_root = ce;
5624
5625         parent = e;
5626         ceparent = ce;
5627
5628 #ifdef SLAPD_MODULES
5629         /* Create Module nodes... */
5630         if ( modpaths.mp_loads ) {
5631                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5632                         return -1;
5633                 }
5634         }
5635 #endif
5636
5637         /* Create schema nodes... cn=schema will contain the hardcoded core
5638          * schema, read-only. Child objects will contain runtime loaded schema
5639          * files.
5640          */
5641         rdn = schema_rdn;
5642         c.private = NULL;
5643         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5644         if ( !e ) {
5645                 return -1;
5646         }
5647         ce = e->e_private;
5648         ce->ce_private = cfb->cb_config;
5649         cf_at_tail = at_sys_tail;
5650         cf_oc_tail = oc_sys_tail;
5651         cf_om_tail = om_sys_tail;
5652
5653         /* Create schema nodes for included schema... */
5654         if ( cfb->cb_config->c_kids ) {
5655                 c.depth = 0;
5656                 c.private = cfb->cb_config->c_kids;
5657                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5658                         return -1;
5659                 }
5660         }
5661
5662         /* Create backend nodes. Skip if they don't provide a cf_table.
5663          * There usually aren't any of these.
5664          */
5665
5666         c.line = 0;
5667         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5668                 if (!bi->bi_cf_ocs) {
5669                         /* If it only supports the old config mech, complain. */
5670                         if ( bi->bi_config ) {
5671                                 Debug( LDAP_DEBUG_ANY,
5672                                         "WARNING: No dynamic config support for backend %s.\n",
5673                                         bi->bi_type, 0, 0 );
5674                                 unsupp++;
5675                         }
5676                         continue;
5677                 }
5678                 if (!bi->bi_private) continue;
5679
5680                 rdn.bv_val = c.log;
5681                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5682                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
5683                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5684                         /* FIXME: holler ... */ ;
5685                 }
5686                 c.bi = bi;
5687                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
5688                         bi->bi_cf_ocs );
5689                 if ( !e ) {
5690                         return -1;
5691                 }
5692         }
5693
5694         /* Create database nodes... */
5695         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
5696         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
5697         for ( i = -1, be = frontendDB ; be;
5698                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
5699                 slap_overinfo *oi = NULL;
5700
5701                 if ( overlay_is_over( be )) {
5702                         oi = be->bd_info->bi_private;
5703                         bi = oi->oi_orig;
5704                 } else {
5705                         bi = be->bd_info;
5706                 }
5707
5708                 /* If this backend supports the old config mechanism, but not
5709                  * the new mech, complain.
5710                  */
5711                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
5712                         Debug( LDAP_DEBUG_ANY,
5713                                 "WARNING: No dynamic config support for database %s.\n",
5714                                 bi->bi_type, 0, 0 );
5715                         unsupp++;
5716                 }
5717                 rdn.bv_val = c.log;
5718                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5719                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
5720                         i, bi->bi_type);
5721                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5722                         /* FIXME: holler ... */ ;
5723                 }
5724                 c.be = be;
5725                 c.bi = bi;
5726                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
5727                         be->be_cf_ocs );
5728                 if ( !e ) {
5729                         return -1;
5730                 }
5731                 ce = e->e_private;
5732                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
5733                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
5734                 /* Iterate through overlays */
5735                 if ( oi ) {
5736                         slap_overinst *on;
5737                         Entry *oe;
5738                         int j;
5739
5740                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
5741                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
5742                                         Debug( LDAP_DEBUG_ANY,
5743                                                 "WARNING: No dynamic config support for overlay %s.\n",
5744                                                 on->on_bi.bi_type, 0, 0 );
5745                                         unsupp++;
5746                                 }
5747                                 rdn.bv_val = c.log;
5748                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
5749                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5750                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
5751                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
5752                                         /* FIXME: holler ... */ ;
5753                                 }
5754                                 c.be = be;
5755                                 c.bi = &on->on_bi;
5756                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
5757                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
5758                                 if ( !oe ) {
5759                                         return -1;
5760                                 }
5761                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
5762                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
5763                         }
5764                 }
5765         }
5766         if ( thrctx )
5767                 ldap_pvt_thread_pool_context_reset( thrctx );
5768
5769         if ( unsupp  && cfb->cb_use_ldif ) {
5770                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
5771                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
5772         }
5773
5774         return 0;
5775 }
5776
5777 static void
5778 cfb_free_cffile( ConfigFile *cf )
5779 {
5780         ConfigFile *next;
5781
5782         for (; cf; cf=next) {
5783                 next = cf->c_sibs;
5784                 if ( cf->c_kids )
5785                         cfb_free_cffile( cf->c_kids );
5786                 ch_free( cf->c_file.bv_val );
5787                 ber_bvarray_free( cf->c_dseFiles );
5788                 ch_free( cf );
5789         }
5790 }
5791
5792 static void
5793 cfb_free_entries( CfEntryInfo *ce )
5794 {
5795         CfEntryInfo *next;
5796
5797         for (; ce; ce=next) {
5798                 next = ce->ce_sibs;
5799                 if ( ce->ce_kids )
5800                         cfb_free_entries( ce->ce_kids );
5801                 ce->ce_entry->e_private = NULL;
5802                 entry_free( ce->ce_entry );
5803                 ch_free( ce );
5804         }
5805 }
5806
5807 static int
5808 config_back_db_close( BackendDB *be, ConfigReply *cr )
5809 {
5810         CfBackInfo *cfb = be->be_private;
5811
5812         cfb_free_entries( cfb->cb_root );
5813         cfb->cb_root = NULL;
5814
5815         if ( cfb->cb_db.bd_info ) {
5816                 backend_shutdown( &cfb->cb_db );
5817         }
5818
5819         return 0;
5820 }
5821
5822 static int
5823 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
5824 {
5825         CfBackInfo *cfb = be->be_private;
5826
5827         cfb_free_cffile( cfb->cb_config );
5828
5829         ch_free( cfdir.bv_val );
5830
5831         avl_free( CfOcTree, NULL );
5832
5833         if ( cfb->cb_db.bd_info ) {
5834                 cfb->cb_db.be_suffix = NULL;
5835                 cfb->cb_db.be_nsuffix = NULL;
5836                 BER_BVZERO( &cfb->cb_db.be_rootdn );
5837                 BER_BVZERO( &cfb->cb_db.be_rootndn );
5838
5839                 backend_destroy_one( &cfb->cb_db, 0 );
5840         }
5841
5842         loglevel_destroy();
5843
5844         return 0;
5845 }
5846
5847 static int
5848 config_back_db_init( BackendDB *be, ConfigReply* cr )
5849 {
5850         struct berval dn;
5851         CfBackInfo *cfb;
5852
5853         cfb = &cfBackInfo;
5854         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
5855         cfn = cfb->cb_config;
5856         be->be_private = cfb;
5857
5858         ber_dupbv( &be->be_rootdn, &config_rdn );
5859         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
5860         ber_dupbv( &dn, &be->be_rootdn );
5861         ber_bvarray_add( &be->be_suffix, &dn );
5862         ber_dupbv( &dn, &be->be_rootdn );
5863         ber_bvarray_add( &be->be_nsuffix, &dn );
5864
5865         /* Hide from namingContexts */
5866         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
5867
5868         return 0;
5869 }
5870
5871 static int
5872 config_back_destroy( BackendInfo *bi )
5873 {
5874         ldif_must_b64_encode_release();
5875         return 0;
5876 }
5877
5878 static int
5879 config_tool_entry_open( BackendDB *be, int mode )
5880 {
5881         CfBackInfo *cfb = be->be_private;
5882         BackendInfo *bi = cfb->cb_db.bd_info;
5883
5884         if ( bi && bi->bi_tool_entry_open )
5885                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
5886         else
5887                 return -1;
5888
5889 }
5890
5891 static int
5892 config_tool_entry_close( BackendDB *be )
5893 {
5894         CfBackInfo *cfb = be->be_private;
5895         BackendInfo *bi = cfb->cb_db.bd_info;
5896
5897         if ( bi && bi->bi_tool_entry_close )
5898                 return bi->bi_tool_entry_close( &cfb->cb_db );
5899         else
5900                 return -1;
5901 }
5902
5903 static ID
5904 config_tool_entry_first( BackendDB *be )
5905 {
5906         CfBackInfo *cfb = be->be_private;
5907         BackendInfo *bi = cfb->cb_db.bd_info;
5908
5909         if ( bi && bi->bi_tool_entry_first )
5910                 return bi->bi_tool_entry_first( &cfb->cb_db );
5911         else
5912                 return NOID;
5913 }
5914
5915 static ID
5916 config_tool_entry_next( BackendDB *be )
5917 {
5918         CfBackInfo *cfb = be->be_private;
5919         BackendInfo *bi = cfb->cb_db.bd_info;
5920
5921         if ( bi && bi->bi_tool_entry_next )
5922                 return bi->bi_tool_entry_next( &cfb->cb_db );
5923         else
5924                 return NOID;
5925 }
5926
5927 static Entry *
5928 config_tool_entry_get( BackendDB *be, ID id )
5929 {
5930         CfBackInfo *cfb = be->be_private;
5931         BackendInfo *bi = cfb->cb_db.bd_info;
5932
5933         if ( bi && bi->bi_tool_entry_get )
5934                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
5935         else
5936                 return NULL;
5937 }
5938
5939 static int entry_put_got_frontend=0;
5940 static int entry_put_got_config=0;
5941 static ID
5942 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
5943 {
5944         CfBackInfo *cfb = be->be_private;
5945         BackendInfo *bi = cfb->cb_db.bd_info;
5946         int rc;
5947         struct berval rdn, vals[ 2 ];
5948         ConfigArgs ca;
5949         OperationBuffer opbuf;
5950         Entry *ce;
5951         Connection conn = {0};
5952         Operation *op = NULL;
5953         void *thrctx;
5954         int isFrontend = 0;
5955
5956         /* Create entry for frontend database if it does not exist already */
5957         if ( !entry_put_got_frontend ) {
5958                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
5959                                 STRLENOF( "olcDatabase" ))) {
5960                         if ( strncmp( e->e_nname.bv_val +
5961                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
5962                                         STRLENOF( "={-1}frontend" )) &&
5963                                         strncmp( e->e_nname.bv_val +
5964                                         STRLENOF( "olcDatabase" ), "=frontend",
5965                                         STRLENOF( "=frontend" ))) {
5966                                 vals[1].bv_len = 0;
5967                                 vals[1].bv_val = NULL;
5968                                 memset( &ca, 0, sizeof(ConfigArgs));
5969                                 ca.be = frontendDB;
5970                                 ca.bi = frontendDB->bd_info;
5971                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
5972                                 rdn.bv_val = ca.log;
5973                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
5974                                         "%s=" SLAP_X_ORDERED_FMT "%s",
5975                                         cfAd_database->ad_cname.bv_val, -1,
5976                                         ca.bi->bi_type);
5977                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
5978                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
5979                                 thrctx = ldap_pvt_thread_pool_context();
5980                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
5981                                 op = &opbuf.ob_op;
5982                                 op->o_bd = &cfb->cb_db;
5983                                 op->o_tag = LDAP_REQ_ADD;
5984                                 op->ora_e = ce;
5985                                 op->o_dn = be->be_rootdn;
5986                                 op->o_ndn = be->be_rootndn;
5987                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
5988                                 if ( rc != LDAP_SUCCESS ) {
5989                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
5990                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
5991                                         return NOID;
5992                                 }
5993
5994                                 if ( ce && bi && bi->bi_tool_entry_put &&
5995                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
5996                                         entry_put_got_frontend++;
5997                                 } else {
5998                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
5999                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6000                                         return NOID;
6001                                 }
6002                         } else {
6003                                 entry_put_got_frontend++;
6004                                 isFrontend = 1;
6005                         }
6006                 }
6007         }
6008         /* Create entry for config database if it does not exist already */
6009         if ( !entry_put_got_config && !isFrontend ) {
6010                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6011                                 STRLENOF( "olcDatabase" ))) {
6012                         if ( strncmp( e->e_nname.bv_val +
6013                                         STRLENOF( "olcDatabase" ), "={0}config",
6014                                         STRLENOF( "={0}config" )) &&
6015                                         strncmp( e->e_nname.bv_val +
6016                                         STRLENOF( "olcDatabase" ), "=config",
6017                                         STRLENOF( "=config" )) ) {
6018                                 vals[1].bv_len = 0;
6019                                 vals[1].bv_val = NULL;
6020                                 memset( &ca, 0, sizeof(ConfigArgs));
6021                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
6022                                 ca.bi = ca.be->bd_info;
6023                                 rdn.bv_val = ca.log;
6024                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6025                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6026                                         cfAd_database->ad_cname.bv_val, 0,
6027                                         ca.bi->bi_type);
6028                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
6029                                                 ca.be->be_cf_ocs );
6030                                 if ( ! op ) {
6031                                         thrctx = ldap_pvt_thread_pool_context();
6032                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
6033                                         op = &opbuf.ob_op;
6034                                         op->o_bd = &cfb->cb_db;
6035                                         op->o_tag = LDAP_REQ_ADD;
6036                                         op->o_dn = be->be_rootdn;
6037                                         op->o_ndn = be->be_rootndn;
6038                                 }
6039                                 op->ora_e = ce;
6040                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6041                                 if ( rc != LDAP_SUCCESS ) {
6042                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6043                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6044                                         return NOID;
6045                                 }
6046                                 if (ce && bi && bi->bi_tool_entry_put &&
6047                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6048                                         entry_put_got_config++;
6049                                 } else {
6050                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6051                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6052                                         return NOID;
6053                                 }
6054                         } else {
6055                                 entry_put_got_config++;
6056                         }
6057                 }
6058         }
6059         if ( bi && bi->bi_tool_entry_put &&
6060                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
6061                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
6062         else
6063                 return NOID;
6064 }
6065
6066 static struct {
6067         char *name;
6068         AttributeDescription **desc;
6069 } ads[] = {
6070         { "attribute", &cfAd_attr },
6071         { "backend", &cfAd_backend },
6072         { "database", &cfAd_database },
6073         { "include", &cfAd_include },
6074         { "objectclass", &cfAd_oc },
6075         { "objectidentifier", &cfAd_om },
6076         { "overlay", &cfAd_overlay },
6077         { NULL, NULL }
6078 };
6079
6080 /* Notes:
6081  *   add / delete: all types that may be added or deleted must use an
6082  * X-ORDERED attributeType for their RDN. Adding and deleting entries
6083  * should automatically renumber the index of any siblings as needed,
6084  * so that no gaps in the numbering sequence exist after the add/delete
6085  * is completed.
6086  *   What can be added:
6087  *     schema objects
6088  *     backend objects for backend-specific config directives
6089  *     database objects
6090  *     overlay objects
6091  *
6092  *   delete: probably no support this time around.
6093  *
6094  *   modrdn: generally not done. Will be invoked automatically by add/
6095  * delete to update numbering sequence. Perform as an explicit operation
6096  * so that the renumbering effect may be replicated. Subtree rename must
6097  * be supported, since renumbering a database will affect all its child
6098  * overlays.
6099  *
6100  *  modify: must be fully supported.
6101  */
6102
6103 int
6104 config_back_initialize( BackendInfo *bi )
6105 {
6106         ConfigTable             *ct = config_back_cf_table;
6107         ConfigArgs ca;
6108         char                    *argv[4];
6109         int                     i;
6110         AttributeDescription    *ad = NULL;
6111         const char              *text;
6112         static char             *controls[] = {
6113                 LDAP_CONTROL_MANAGEDSAIT,
6114                 NULL
6115         };
6116
6117         /* Make sure we don't exceed the bits reserved for userland */
6118         config_check_userland( CFG_LAST );
6119
6120         bi->bi_controls = controls;
6121
6122         bi->bi_open = 0;
6123         bi->bi_close = 0;
6124         bi->bi_config = 0;
6125         bi->bi_destroy = config_back_destroy;
6126
6127         bi->bi_db_init = config_back_db_init;
6128         bi->bi_db_config = 0;
6129         bi->bi_db_open = config_back_db_open;
6130         bi->bi_db_close = config_back_db_close;
6131         bi->bi_db_destroy = config_back_db_destroy;
6132
6133         bi->bi_op_bind = config_back_bind;
6134         bi->bi_op_unbind = 0;
6135         bi->bi_op_search = config_back_search;
6136         bi->bi_op_compare = 0;
6137         bi->bi_op_modify = config_back_modify;
6138         bi->bi_op_modrdn = config_back_modrdn;
6139         bi->bi_op_add = config_back_add;
6140         bi->bi_op_delete = config_back_delete;
6141         bi->bi_op_abandon = 0;
6142
6143         bi->bi_extended = 0;
6144
6145         bi->bi_chk_referrals = 0;
6146
6147         bi->bi_access_allowed = slap_access_allowed;
6148
6149         bi->bi_connection_init = 0;
6150         bi->bi_connection_destroy = 0;
6151
6152         bi->bi_entry_release_rw = config_entry_release;
6153         bi->bi_entry_get_rw = config_back_entry_get;
6154
6155         bi->bi_tool_entry_open = config_tool_entry_open;
6156         bi->bi_tool_entry_close = config_tool_entry_close;
6157         bi->bi_tool_entry_first = config_tool_entry_first;
6158         bi->bi_tool_entry_next = config_tool_entry_next;
6159         bi->bi_tool_entry_get = config_tool_entry_get;
6160         bi->bi_tool_entry_put = config_tool_entry_put;
6161
6162         ca.argv = argv;
6163         argv[ 0 ] = "slapd";
6164         ca.argv = argv;
6165         ca.argc = 3;
6166         ca.fname = argv[0];
6167
6168         argv[3] = NULL;
6169         for (i=0; OidMacros[i].name; i++ ) {
6170                 argv[1] = OidMacros[i].name;
6171                 argv[2] = OidMacros[i].oid;
6172                 parse_oidm( &ca, 0, NULL );
6173         }
6174
6175         bi->bi_cf_ocs = cf_ocs;
6176
6177         i = config_register_schema( ct, cf_ocs );
6178         if ( i ) return i;
6179
6180         /* setup olcRootPW to be base64-encoded when written in LDIF form;
6181          * basically, we don't care if it fails */
6182         i = slap_str2ad( "olcRootPW", &ad, &text );
6183         if ( i ) {
6184                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
6185                         "warning, unable to get \"olcRootPW\" "
6186                         "attribute description: %d: %s\n",
6187                         i, text, 0 );
6188         } else {
6189                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
6190                         ad->ad_type->sat_oid );
6191         }
6192
6193         /* set up the notable AttributeDescriptions */
6194         i = 0;
6195         for (;ct->name;ct++) {
6196                 if (strcmp(ct->name, ads[i].name)) continue;
6197                 *ads[i].desc = ct->ad;
6198                 i++;
6199                 if (!ads[i].name) break;
6200         }
6201
6202         return 0;
6203 }
6204