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 2005-2008 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         Syntax *c_syn_head, *c_syn_tail;
  67         BerVarray c_dseFiles;
  68 } ConfigFile;
  69
  70 typedef struct {
  71         ConfigFile *cb_config;
  72         CfEntryInfo *cb_root;
  73         BackendDB       cb_db;  /* underlying database */
  74         int             cb_got_ldif;
  75         int             cb_use_ldif;
  76 } CfBackInfo;
  77
  78 static CfBackInfo cfBackInfo;
  79
  80 static char     *passwd_salt;
  81 static FILE *logfile;
  82 static char     *logfileName;
  83 #ifdef SLAP_AUTH_REWRITE
  84 static BerVarray authz_rewrites;
  85 #endif
  86
  87 static struct berval cfdir;
  88
  89 /* Private state */
  90 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  91         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om, *cfAd_syntax;
  92
  93 static ConfigFile *cfn;
  94
  95 static Avlnode *CfOcTree;
  96
  97 /* System schema state */
  98 extern AttributeType *at_sys_tail;      /* at.c */
  99 extern ObjectClass *oc_sys_tail;        /* oc.c */
 100 extern OidMacro *om_sys_tail;   /* oidm.c */
 101 extern Syntax *syn_sys_tail;    /* syntax.c */
 102 static AttributeType *cf_at_tail;
 103 static ObjectClass *cf_oc_tail;
 104 static OidMacro *cf_om_tail;
 105 static Syntax *cf_syn_tail;
 106
 107 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 108         SlapReply *rs, int *renumber, Operation *op );
 109
 110 static int config_check_schema( Operation *op, CfBackInfo *cfb );
 111
 112 static ConfigDriver config_fname;
 113 static ConfigDriver config_cfdir;
 114 static ConfigDriver config_generic;
 115 static ConfigDriver config_search_base;
 116 static ConfigDriver config_passwd_hash;
 117 static ConfigDriver config_schema_dn;
 118 static ConfigDriver config_sizelimit;
 119 static ConfigDriver config_timelimit;
 120 static ConfigDriver config_overlay;
 121 static ConfigDriver config_subordinate;
 122 static ConfigDriver config_suffix;
 123 static ConfigDriver config_rootdn;
 124 static ConfigDriver config_rootpw;
 125 static ConfigDriver config_restrict;
 126 static ConfigDriver config_allows;
 127 static ConfigDriver config_disallows;
 128 static ConfigDriver config_requires;
 129 static ConfigDriver config_security;
 130 static ConfigDriver config_referral;
 131 static ConfigDriver config_loglevel;
 132 static ConfigDriver config_updatedn;
 133 static ConfigDriver config_updateref;
 134 static ConfigDriver config_include;
 135 static ConfigDriver config_obsolete;
 136 #ifdef HAVE_TLS
 137 static ConfigDriver config_tls_option;
 138 static ConfigDriver config_tls_config;
 139 #endif
 140 extern ConfigDriver syncrepl_config;
 141
 142 enum {
 143         CFG_ACL = 1,
 144         CFG_BACKEND,
 145         CFG_DATABASE,
 146         CFG_TLS_RAND,
 147         CFG_TLS_CIPHER,
 148         CFG_TLS_CERT_FILE,
 149         CFG_TLS_CERT_KEY,
 150         CFG_TLS_CA_PATH,
 151         CFG_TLS_CA_FILE,
 152         CFG_TLS_DH_FILE,
 153         CFG_TLS_VERIFY,
 154         CFG_TLS_CRLCHECK,
 155         CFG_TLS_CRL_FILE,
 156         CFG_CONCUR,
 157         CFG_THREADS,
 158         CFG_SALT,
 159         CFG_LIMITS,
 160         CFG_RO,
 161         CFG_REWRITE,
 162         CFG_DEPTH,
 163         CFG_OID,
 164         CFG_OC,
 165         CFG_DIT,
 166         CFG_ATTR,
 167         CFG_ATOPT,
 168         CFG_ROOTDSE,
 169         CFG_LOGFILE,
 170         CFG_PLUGIN,
 171         CFG_MODLOAD,
 172         CFG_MODPATH,
 173         CFG_LASTMOD,
 174         CFG_AZPOLICY,
 175         CFG_AZREGEXP,
 176         CFG_SASLSECP,
 177         CFG_SSTR_IF_MAX,
 178         CFG_SSTR_IF_MIN,
 179         CFG_TTHREADS,
 180         CFG_MIRRORMODE,
 181         CFG_HIDDEN,
 182         CFG_MONITORING,
 183         CFG_SERVERID,
 184         CFG_SORTVALS,
 185         CFG_IX_INTLEN,
 186         CFG_SYNTAX,
 187
 188         CFG_LAST
 189 };
 190
 191 typedef struct {
 192         char *name, *oid;
 193 } OidRec;
 194
 195 static OidRec OidMacros[] = {
 196         /* OpenLDAProot:1.12.2 */
 197         { "OLcfg", "1.3.6.1.4.1.4203.1.12.2" },
 198         { "OLcfgAt", "OLcfg:3" },
 199         { "OLcfgGlAt", "OLcfgAt:0" },
 200         { "OLcfgBkAt", "OLcfgAt:1" },
 201         { "OLcfgDbAt", "OLcfgAt:2" },
 202         { "OLcfgOvAt", "OLcfgAt:3" },
 203         { "OLcfgCtAt", "OLcfgAt:4" },   /* contrib modules */
 204         { "OLcfgOc", "OLcfg:4" },
 205         { "OLcfgGlOc", "OLcfgOc:0" },
 206         { "OLcfgBkOc", "OLcfgOc:1" },
 207         { "OLcfgDbOc", "OLcfgOc:2" },
 208         { "OLcfgOvOc", "OLcfgOc:3" },
 209         { "OLcfgCtOc", "OLcfgOc:4" },   /* contrib modules */
 210
 211         /* Syntaxes. We should just start using the standard names and
 212          * document that they are predefined and available for users
 213          * to reference in their own schema. Defining schema without
 214          * OID macros is for masochists...
 215          */
 216         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 217         { "OMsBoolean", "OMsyn:7" },
 218         { "OMsDN", "OMsyn:12" },
 219         { "OMsDirectoryString", "OMsyn:15" },
 220         { "OMsIA5String", "OMsyn:26" },
 221         { "OMsInteger", "OMsyn:27" },
 222         { "OMsOID", "OMsyn:38" },
 223         { "OMsOctetString", "OMsyn:40" },
 224         { NULL, NULL }
 225 };
 226
 227 /*
 228  * Backend/Database registry
 229  *
 230  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 231  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 232  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 233  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 234  * OLcfg{Bk|Db}{Oc|At}:4                -> back-monitor
 235  * OLcfg{Bk|Db}{Oc|At}:5                -> back-relay
 236  * OLcfg{Bk|Db}{Oc|At}:6                -> back-sql
 237  * OLcfg{Bk|Db}{Oc|At}:7                -> back-sock
 238  */
 239
 240 /*
 241  * Overlay registry
 242  *
 243  * OLcfgOv{Oc|At}:1                     -> syncprov
 244  * OLcfgOv{Oc|At}:2                     -> pcache
 245  * OLcfgOv{Oc|At}:3                     -> chain
 246  * OLcfgOv{Oc|At}:4                     -> accesslog
 247  * OLcfgOv{Oc|At}:5                     -> valsort
 248  * OLcfgOv{Oc|At}:7                     -> distproc
 249  * OLcfgOv{Oc|At}:8                     -> dynlist
 250  * OLcfgOv{Oc|At}:9                     -> dds
 251  * OLcfgOv{Oc|At}:10                    -> unique
 252  * OLcfgOv{Oc|At}:11                    -> refint
 253  * OLcfgOv{Oc|At}:12                    -> ppolicy
 254  * OLcfgOv{Oc|At}:13                    -> constraint
 255  * OLcfgOv{Oc|At}:14                    -> translucent
 256  * OLcfgOv{Oc|At}:15                    -> auditlog
 257  * OLcfgOv{Oc|At}:16                    -> rwm
 258  * OLcfgOv{Oc|At}:17                    -> dyngroup
 259  * OLcfgOv{Oc|At}:18                    -> memberof
 260  * OLcfgOv{Oc|At}:19                    -> collect
 261  * OLcfgOv{Oc|At}:20                    -> retcode
 262  */
 263
 264 /* alphabetical ordering */
 265
 266 static ConfigTable config_back_cf_table[] = {
 267         /* This attr is read-only */
 268         { "", "", 0, 0, 0, ARG_MAGIC,
 269                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 270                         "DESC 'File for slapd configuration directives' "
 271                         "EQUALITY caseIgnoreMatch "
 272                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 273         { "", "", 0, 0, 0, ARG_MAGIC,
 274                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 275                         "DESC 'Directory for slapd configuration backend' "
 276                         "EQUALITY caseIgnoreMatch "
 277                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 278         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 279                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 280                         "DESC 'Access Control List' "
 281                         "EQUALITY caseIgnoreMatch "
 282                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 283         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 284                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 285                         "DESC 'Allowed set of deprecated features' "
 286                         "EQUALITY caseIgnoreMatch "
 287                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 288         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 289                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 290                         "DESC 'File for slapd command line options' "
 291                         "EQUALITY caseIgnoreMatch "
 292                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 293         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 294                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 295                         "EQUALITY caseIgnoreMatch "
 296                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 297         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 298                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 299                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 300                         "DESC 'OpenLDAP attributeTypes' "
 301                         "EQUALITY caseIgnoreMatch "
 302                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 303                                 NULL, NULL },
 304         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 305 #ifdef SLAP_AUTH_REWRITE
 306                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 307 #else
 308                 ARG_IGNORED, NULL,
 309 #endif
 310                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 311                         "EQUALITY caseIgnoreMatch "
 312                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 313         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 314                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 315                         "EQUALITY caseIgnoreMatch "
 316                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 317         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 318                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 319                         "EQUALITY caseIgnoreMatch "
 320                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 321         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 322                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 323                         "DESC 'A type of backend' "
 324                         "EQUALITY caseIgnoreMatch "
 325                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 326                                 NULL, NULL },
 327         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 328                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 329                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 330         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 331                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 332                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 333         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 334                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 335                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 336         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 337                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 338                         "DESC 'The backend type for a database instance' "
 339                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 340         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 341                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 342                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 343         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 344                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 345                         "EQUALITY caseIgnoreMatch "
 346                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 347         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 348                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 349                         "DESC 'OpenLDAP DIT content rules' "
 350                         "EQUALITY caseIgnoreMatch "
 351                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 352                         NULL, NULL },
 353         { "gentlehup", "on|off", 2, 2, 0,
 354 #ifdef SIGHUP
 355                 ARG_ON_OFF, &global_gentlehup,
 356 #else
 357                 ARG_IGNORED, NULL,
 358 #endif
 359                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 360                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 361         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 362                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 363                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 364         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 365                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 366                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 367         { "include", "file", 2, 2, 0, ARG_MAGIC,
 368                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 369                         "SUP labeledURI )", NULL, NULL },
 370         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 371                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 372                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 373         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 374                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 375                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 376         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 377                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 378                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 379         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 380                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 381                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 382         { "index_intlen", "len", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_IX_INTLEN,
 383                 &config_generic, "( OLcfgGlAt:84 NAME 'olcIndexIntLen' "
 384                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 385         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 386                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 387                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 388         { "ldapsyntax", "syntax", 2, 0, 0,
 389                 ARG_PAREN|ARG_MAGIC|CFG_SYNTAX,
 390                 &config_generic, "( OLcfgGlAt:85 NAME 'olcLdapSyntaxes' "
 391                         "DESC 'OpenLDAP ldapSyntax' "
 392                         "EQUALITY caseIgnoreMatch "
 393                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 394                                 NULL, NULL },
 395         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 396                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 397                         "EQUALITY caseIgnoreMatch "
 398                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 399         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 400                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 401                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 402         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 403                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 404                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 405         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 406                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 407                         "EQUALITY caseIgnoreMatch "
 408                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 409         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 410                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 411                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 412         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 413                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 414                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 415         { "moduleload", "file", 2, 0, 0,
 416 #ifdef SLAPD_MODULES
 417                 ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
 418 #else
 419                 ARG_IGNORED, NULL,
 420 #endif
 421                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 422                         "EQUALITY caseIgnoreMatch "
 423                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 424         { "modulepath", "path", 2, 2, 0,
 425 #ifdef SLAPD_MODULES
 426                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 427 #else
 428                 ARG_IGNORED, NULL,
 429 #endif
 430                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 431                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 432         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 433                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 434                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 435                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 436         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 437                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 438                 "DESC 'OpenLDAP object classes' "
 439                 "EQUALITY caseIgnoreMatch "
 440                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 441                         NULL, NULL },
 442         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 443                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 444                         "EQUALITY caseIgnoreMatch "
 445                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 446         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 447                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 448                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 449         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 450                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 451                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 452         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
 453                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 454                         "EQUALITY caseIgnoreMatch "
 455                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 456         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 457                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 458                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 459         { "plugin", NULL, 0, 0, 0,
 460 #ifdef LDAP_SLAPI
 461                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 462 #else
 463                 ARG_IGNORED, NULL,
 464 #endif
 465                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 466                         "EQUALITY caseIgnoreMatch "
 467                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 468         { "pluginlog", "filename", 2, 2, 0,
 469 #ifdef LDAP_SLAPI
 470                 ARG_STRING, &slapi_log_file,
 471 #else
 472                 ARG_IGNORED, NULL,
 473 #endif
 474                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 475                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 476         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 477                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 478                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 479         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 480                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 481                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 482         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 483                 &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 484                         "EQUALITY caseIgnoreMatch "
 485                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 486         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 487                 &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 488                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 489         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 490                 &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 491                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 492         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 493                 &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 494                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 495         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
 496                 &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 497                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 498         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 499                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 500                         "EQUALITY caseIgnoreMatch "
 501                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 502         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 503                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 504                         "EQUALITY caseIgnoreMatch "
 505                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 506         { "reverse-lookup", "on|off", 2, 2, 0,
 507 #ifdef SLAPD_RLOOKUPS
 508                 ARG_ON_OFF, &use_reverse_lookup,
 509 #else
 510                 ARG_IGNORED, NULL,
 511 #endif
 512                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 513                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 514         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 515                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 516                         "EQUALITY distinguishedNameMatch "
 517                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 518         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 519                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 520                         "EQUALITY caseIgnoreMatch "
 521                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 522         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 523                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 524                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 525         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 526                 &config_generic, NULL, NULL, NULL },
 527         { "sasl-host", "host", 2, 2, 0,
 528 #ifdef HAVE_CYRUS_SASL
 529                 ARG_STRING|ARG_UNIQUE, &sasl_host,
 530 #else
 531                 ARG_IGNORED, NULL,
 532 #endif
 533                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 534                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 535         { "sasl-realm", "realm", 2, 2, 0,
 536 #ifdef HAVE_CYRUS_SASL
 537                 ARG_STRING|ARG_UNIQUE, &global_realm,
 538 #else
 539                 ARG_IGNORED, NULL,
 540 #endif
 541                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 542                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 543         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 544                 &config_generic, NULL, NULL, NULL },
 545         { "sasl-secprops", "properties", 2, 2, 0,
 546 #ifdef HAVE_CYRUS_SASL
 547                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 548 #else
 549                 ARG_IGNORED, NULL,
 550 #endif
 551                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 552                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 553         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 554                 &config_generic, NULL, NULL, NULL },
 555         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 556                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 557                         "EQUALITY distinguishedNameMatch "
 558                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 559         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 560                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 561                         "EQUALITY caseIgnoreMatch "
 562                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 563         { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
 564                 &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
 565                         "EQUALITY caseIgnoreMatch "
 566                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 567         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 568                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 569                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 570         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 571                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 572                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 573         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 574                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 575                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 576         { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
 577                 &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
 578                         "DESC 'Attributes whose values will always be sorted' "
 579                         "EQUALITY caseIgnoreMatch "
 580                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 581         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 582                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 583                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 584         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 585                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 586                         "EQUALITY distinguishedNameMatch "
 587                         "SYNTAX OMsDN )", NULL, NULL },
 588         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 589                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 590                         "EQUALITY caseIgnoreMatch "
 591                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 592         { "threads", "count", 2, 2, 0,
 593 #ifdef NO_THREADS
 594                 ARG_IGNORED, NULL,
 595 #else
 596                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 597 #endif
 598                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 599                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 600         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 601                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 602                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 603         { "TLSCACertificateFile", NULL, 0, 0, 0,
 604 #ifdef HAVE_TLS
 605                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 606 #else
 607                 ARG_IGNORED, NULL,
 608 #endif
 609                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 610                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 611         { "TLSCACertificatePath", NULL, 0, 0, 0,
 612 #ifdef HAVE_TLS
 613                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 614 #else
 615                 ARG_IGNORED, NULL,
 616 #endif
 617                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 618                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 619         { "TLSCertificateFile", NULL, 0, 0, 0,
 620 #ifdef HAVE_TLS
 621                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 622 #else
 623                 ARG_IGNORED, NULL,
 624 #endif
 625                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 626                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 627         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 628 #ifdef HAVE_TLS
 629                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 630 #else
 631                 ARG_IGNORED, NULL,
 632 #endif
 633                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 634                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 635         { "TLSCipherSuite",     NULL, 0, 0, 0,
 636 #ifdef HAVE_TLS
 637                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 638 #else
 639                 ARG_IGNORED, NULL,
 640 #endif
 641                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 642                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 643         { "TLSCRLCheck", NULL, 0, 0, 0,
 644 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 645                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 646 #else
 647                 ARG_IGNORED, NULL,
 648 #endif
 649                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 650                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 651         { "TLSCRLFile", NULL, 0, 0, 0,
 652 #if defined(HAVE_GNUTLS)
 653                 CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 654 #else
 655                 ARG_IGNORED, NULL,
 656 #endif
 657                 "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
 658                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 659         { "TLSRandFile", NULL, 0, 0, 0,
 660 #ifdef HAVE_TLS
 661                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 662 #else
 663                 ARG_IGNORED, NULL,
 664 #endif
 665                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 666                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 667         { "TLSVerifyClient", NULL, 0, 0, 0,
 668 #ifdef HAVE_TLS
 669                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 670 #else
 671                 ARG_IGNORED, NULL,
 672 #endif
 673                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 674                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 675         { "TLSDHParamFile", NULL, 0, 0, 0,
 676 #ifdef HAVE_TLS
 677                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 678 #else
 679                 ARG_IGNORED, NULL,
 680 #endif
 681                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 682                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 683         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 684                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 685                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 686         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 687                 NULL, NULL, NULL, NULL },
 688         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 689                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 690                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 691         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 692                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 693                         "EQUALITY caseIgnoreMatch "
 694                         "SUP labeledURI )", NULL, NULL },
 695         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 696                 NULL, NULL, NULL, NULL }
 697 };
 698
 699 /* Need to no-op this keyword for dynamic config */
 700 ConfigTable olcDatabaseDummy[] = {
 701         { "", "", 0, 0, 0, ARG_IGNORED,
 702                 NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 703                         "DESC 'The backend type for a database instance' "
 704                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 705         { NULL, NULL, 0, 0, 0, ARG_IGNORED }
 706 };
 707
 708 /* Routines to check if a child can be added to this type */
 709 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 710         cfAddBackend, cfAddModule, cfAddOverlay;
 711
 712 /* NOTE: be careful when defining array members
 713  * that can be conditionally compiled */
 714 #define CFOC_GLOBAL     cf_ocs[1]
 715 #define CFOC_SCHEMA     cf_ocs[2]
 716 #define CFOC_BACKEND    cf_ocs[3]
 717 #define CFOC_DATABASE   cf_ocs[4]
 718 #define CFOC_OVERLAY    cf_ocs[5]
 719 #define CFOC_INCLUDE    cf_ocs[6]
 720 #define CFOC_FRONTEND   cf_ocs[7]
 721 #ifdef SLAPD_MODULES
 722 #define CFOC_MODULE     cf_ocs[8]
 723 #endif /* SLAPD_MODULES */
 724
 725 static ConfigOCs cf_ocs[] = {
 726         { "( OLcfgGlOc:0 "
 727                 "NAME 'olcConfig' "
 728                 "DESC 'OpenLDAP configuration object' "
 729                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 730         { "( OLcfgGlOc:1 "
 731                 "NAME 'olcGlobal' "
 732                 "DESC 'OpenLDAP Global configuration options' "
 733                 "SUP olcConfig STRUCTURAL "
 734                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 735                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 736                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 737                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 738                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 739                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 740                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcIndexIntLen $ "
 741                  "olcLocalSSF $ olcLogFile $ olcLogLevel $ "
 742                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 743                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 744                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 745                  "olcRootDSE $ "
 746                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 747                  "olcSecurity $ olcServerID $ olcSizeLimit $ "
 748                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 749                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 750                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 751                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 752                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 753                  "olcTLSCRLFile $ olcToolThreads $ "
 754                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 755                  "olcDitContentRules $ olcLdapSyntaxes ) )", Cft_Global },
 756         { "( OLcfgGlOc:2 "
 757                 "NAME 'olcSchemaConfig' "
 758                 "DESC 'OpenLDAP schema object' "
 759                 "SUP olcConfig STRUCTURAL "
 760                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 761                  "olcObjectClasses $ olcDitContentRules $ olcLdapSyntaxes ) )",
 762                         Cft_Schema, NULL, cfAddSchema },
 763         { "( OLcfgGlOc:3 "
 764                 "NAME 'olcBackendConfig' "
 765                 "DESC 'OpenLDAP Backend-specific options' "
 766                 "SUP olcConfig STRUCTURAL "
 767                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 768         { "( OLcfgGlOc:4 "
 769                 "NAME 'olcDatabaseConfig' "
 770                 "DESC 'OpenLDAP Database-specific options' "
 771                 "SUP olcConfig STRUCTURAL "
 772                 "MUST olcDatabase "
 773                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 774                  "olcLastMod $ olcLimits $ "
 775                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 776                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 777                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 778                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 779                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 780                  "olcMonitoring ) )",
 781                         Cft_Database, NULL, cfAddDatabase },
 782         { "( OLcfgGlOc:5 "
 783                 "NAME 'olcOverlayConfig' "
 784                 "DESC 'OpenLDAP Overlay-specific options' "
 785                 "SUP olcConfig STRUCTURAL "
 786                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 787         { "( OLcfgGlOc:6 "
 788                 "NAME 'olcIncludeFile' "
 789                 "DESC 'OpenLDAP configuration include file' "
 790                 "SUP olcConfig STRUCTURAL "
 791                 "MUST olcInclude "
 792                 "MAY ( cn $ olcRootDSE ) )",
 793                 /* Used to be Cft_Include, that def has been removed */
 794                 Cft_Abstract, NULL, cfAddInclude },
 795         /* This should be STRUCTURAL like all the other database classes, but
 796          * that would mean inheriting all of the olcDatabaseConfig attributes,
 797          * which causes them to be merged twice in config_build_entry.
 798          */
 799         { "( OLcfgGlOc:7 "
 800                 "NAME 'olcFrontendConfig' "
 801                 "DESC 'OpenLDAP frontend configuration' "
 802                 "AUXILIARY "
 803                 "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
 804                 Cft_Database, NULL, NULL },
 805 #ifdef SLAPD_MODULES
 806         { "( OLcfgGlOc:8 "
 807                 "NAME 'olcModuleList' "
 808                 "DESC 'OpenLDAP dynamic module info' "
 809                 "SUP olcConfig STRUCTURAL "
 810                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 811                 Cft_Module, NULL, cfAddModule },
 812 #endif
 813         { NULL, 0, NULL }
 814 };
 815
 816 typedef struct ServerID {
 817         struct ServerID *si_next;
 818         struct berval si_url;
 819         int si_num;
 820 } ServerID;
 821
 822 static ServerID *sid_list;
 823
 824 typedef struct voidList {
 825         struct voidList *vl_next;
 826         void *vl_ptr;
 827 } voidList;
 828
 829 typedef struct ADlist {
 830         struct ADlist *al_next;
 831         AttributeDescription *al_desc;
 832 } ADlist;
 833
 834 static ADlist *sortVals;
 835
 836 static int
 837 config_generic(ConfigArgs *c) {
 838         int i;
 839
 840         if ( c->op == SLAP_CONFIG_EMIT ) {
 841                 int rc = 0;
 842                 switch(c->type) {
 843                 case CFG_CONCUR:
 844                         c->value_int = ldap_pvt_thread_get_concurrency();
 845                         break;
 846                 case CFG_THREADS:
 847                         c->value_int = connection_pool_max;
 848                         break;
 849                 case CFG_TTHREADS:
 850                         c->value_int = slap_tool_thread_max;
 851                         break;
 852                 case CFG_SALT:
 853                         if ( passwd_salt )
 854                                 c->value_string = ch_strdup( passwd_salt );
 855                         else
 856                                 rc = 1;
 857                         break;
 858                 case CFG_LIMITS:
 859                         if ( c->be->be_limits ) {
 860                                 char buf[4096*3];
 861                                 struct berval bv;
 862
 863                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 864                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 865                                         if ( bv.bv_len >= sizeof( buf ) ) {
 866                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 867                                                 c->rvalue_vals = NULL;
 868                                                 rc = 1;
 869                                                 break;
 870                                         }
 871                                         bv.bv_val = buf + bv.bv_len;
 872                                         limits_unparse( c->be->be_limits[i], &bv,
 873                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 874                                         bv.bv_len += bv.bv_val - buf;
 875                                         bv.bv_val = buf;
 876                                         value_add_one( &c->rvalue_vals, &bv );
 877                                 }
 878                         }
 879                         if ( !c->rvalue_vals ) rc = 1;
 880                         break;
 881                 case CFG_RO:
 882                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
 883                                 SLAP_RESTRICT_OP_WRITES;
 884                         break;
 885                 case CFG_AZPOLICY:
 886                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 887                         break;
 888                 case CFG_AZREGEXP:
 889                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 890                         if ( !c->rvalue_vals ) rc = 1;
 891                         break;
 892 #ifdef HAVE_CYRUS_SASL
 893                 case CFG_SASLSECP: {
 894                         struct berval bv = BER_BVNULL;
 895                         slap_sasl_secprops_unparse( &bv );
 896                         if ( !BER_BVISNULL( &bv )) {
 897                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 898                         } else {
 899                                 rc = 1;
 900                         }
 901                         }
 902                         break;
 903 #endif
 904                 case CFG_DEPTH:
 905                         c->value_int = c->be->be_max_deref_depth;
 906                         break;
 907                 case CFG_HIDDEN:
 908                         if ( SLAP_DBHIDDEN( c->be )) {
 909                                 c->value_int = 1;
 910                         } else {
 911                                 rc = 1;
 912                         }
 913                         break;
 914                 case CFG_OID: {
 915                         ConfigFile *cf = c->ca_private;
 916                         if ( !cf )
 917                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 918                         else if ( cf->c_om_head )
 919                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 920                                         cf->c_om_tail, 0 );
 921                         if ( !c->rvalue_vals )
 922                                 rc = 1;
 923                         }
 924                         break;
 925                 case CFG_ATOPT:
 926                         ad_unparse_options( &c->rvalue_vals );
 927                         break;
 928                 case CFG_OC: {
 929                         ConfigFile *cf = c->ca_private;
 930                         if ( !cf )
 931                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 932                         else if ( cf->c_oc_head )
 933                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 934                                         cf->c_oc_tail, 0 );
 935                         if ( !c->rvalue_vals )
 936                                 rc = 1;
 937                         }
 938                         break;
 939                 case CFG_ATTR: {
 940                         ConfigFile *cf = c->ca_private;
 941                         if ( !cf )
 942                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 943                         else if ( cf->c_at_head )
 944                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 945                                         cf->c_at_tail, 0 );
 946                         if ( !c->rvalue_vals )
 947                                 rc = 1;
 948                         }
 949                         break;
 950                 case CFG_SYNTAX: {
 951                         ConfigFile *cf = c->ca_private;
 952                         if ( !cf )
 953                                 syn_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 954                         else if ( cf->c_syn_head )
 955                                 syn_unparse( &c->rvalue_vals, cf->c_syn_head,
 956                                         cf->c_syn_tail, 0 );
 957                         if ( !c->rvalue_vals )
 958                                 rc = 1;
 959                         }
 960                         break;
 961                 case CFG_DIT: {
 962                         ConfigFile *cf = c->ca_private;
 963                         if ( !cf )
 964                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 965                         else if ( cf->c_cr_head )
 966                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
 967                                         cf->c_cr_tail, 0 );
 968                         if ( !c->rvalue_vals )
 969                                 rc = 1;
 970                         }
 971                         break;
 972
 973                 case CFG_ACL: {
 974                         AccessControl *a;
 975                         char *src, *dst, ibuf[11];
 976                         struct berval bv, abv;
 977                         AccessControl *end;
 978                         if ( c->be == frontendDB )
 979                                 end = NULL;
 980                         else
 981                                 end = frontendDB->be_acl;
 982                         for (i=0, a=c->be->be_acl; a && a != end; i++,a=a->acl_next) {
 983                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
 984                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
 985                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
 986                                         c->rvalue_vals = NULL;
 987                                         i = 0;
 988                                         break;
 989                                 }
 990                                 acl_unparse( a, &bv );
 991                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
 992                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
 993                                 /* Turn TAB / EOL into plain space */
 994                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
 995                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
 996                                         else *dst++ = *src;
 997                                 }
 998                                 *dst = '\0';
 999                                 if (dst[-1] == ' ') {
1000                                         dst--;
1001                                         *dst = '\0';
1002                                 }
1003                                 abv.bv_len = dst - abv.bv_val;
1004                                 ber_bvarray_add( &c->rvalue_vals, &abv );
1005                         }
1006                         rc = (!i);
1007                         break;
1008                 }
1009                 case CFG_ROOTDSE: {
1010                         ConfigFile *cf = c->ca_private;
1011                         if ( cf->c_dseFiles ) {
1012                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
1013                         } else {
1014                                 rc = 1;
1015                         }
1016                         }
1017                         break;
1018                 case CFG_SERVERID:
1019                         if ( sid_list ) {
1020                                 ServerID *si;
1021                                 struct berval bv;
1022
1023                                 for ( si = sid_list; si; si=si->si_next ) {
1024                                         assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
1025                                         if ( !BER_BVISEMPTY( &si->si_url )) {
1026                                                 bv.bv_len = si->si_url.bv_len + 6;
1027                                                 bv.bv_val = ch_malloc( bv.bv_len );
1028                                                 sprintf( bv.bv_val, "%d %s", si->si_num,
1029                                                         si->si_url.bv_val );
1030                                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1031                                         } else {
1032                                                 char buf[5];
1033                                                 bv.bv_val = buf;
1034                                                 bv.bv_len = sprintf( buf, "%d", si->si_num );
1035                                                 value_add_one( &c->rvalue_vals, &bv );
1036                                         }
1037                                 }
1038                         } else {
1039                                 rc = 1;
1040                         }
1041                         break;
1042                 case CFG_LOGFILE:
1043                         if ( logfileName )
1044                                 c->value_string = ch_strdup( logfileName );
1045                         else
1046                                 rc = 1;
1047                         break;
1048                 case CFG_LASTMOD:
1049                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1050                         break;
1051                 case CFG_MIRRORMODE:
1052                         if ( SLAP_SHADOW(c->be))
1053                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
1054                         else
1055                                 rc = 1;
1056                         break;
1057                 case CFG_MONITORING:
1058                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
1059                         break;
1060                 case CFG_SSTR_IF_MAX:
1061                         c->value_int = index_substr_if_maxlen;
1062                         break;
1063                 case CFG_SSTR_IF_MIN:
1064                         c->value_int = index_substr_if_minlen;
1065                         break;
1066                 case CFG_IX_INTLEN:
1067                         c->value_int = index_intlen;
1068                         break;
1069                 case CFG_SORTVALS: {
1070                         ADlist *sv;
1071                         rc = 1;
1072                         for ( sv = sortVals; sv; sv = sv->al_next ) {
1073                                 value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
1074                                 rc = 0;
1075                         }
1076                         } break;
1077 #ifdef SLAPD_MODULES
1078                 case CFG_MODLOAD: {
1079                         ModPaths *mp = c->ca_private;
1080                         if (mp->mp_loads) {
1081                                 int i;
1082                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
1083                                         struct berval bv;
1084                                         bv.bv_val = c->log;
1085                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
1086                                                 SLAP_X_ORDERED_FMT "%s", i,
1087                                                 mp->mp_loads[i].bv_val );
1088                                         if ( bv.bv_len >= sizeof( c->log ) ) {
1089                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1090                                                 c->rvalue_vals = NULL;
1091                                                 break;
1092                                         }
1093                                         value_add_one( &c->rvalue_vals, &bv );
1094                                 }
1095                         }
1096
1097                         rc = c->rvalue_vals ? 0 : 1;
1098                         }
1099                         break;
1100                 case CFG_MODPATH: {
1101                         ModPaths *mp = c->ca_private;
1102                         if ( !BER_BVISNULL( &mp->mp_path ))
1103                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1104
1105                         rc = c->rvalue_vals ? 0 : 1;
1106                         }
1107                         break;
1108 #endif
1109 #ifdef LDAP_SLAPI
1110                 case CFG_PLUGIN:
1111                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1112                         if ( !c->rvalue_vals ) rc = 1;
1113                         break;
1114 #endif
1115 #ifdef SLAP_AUTH_REWRITE
1116                 case CFG_REWRITE:
1117                         if ( authz_rewrites ) {
1118                                 struct berval bv, idx;
1119                                 char ibuf[32];
1120                                 int i;
1121
1122                                 idx.bv_val = ibuf;
1123                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1124                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1125                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1126                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1127                                                 c->rvalue_vals = NULL;
1128                                                 break;
1129                                         }
1130                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1131                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1132                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1133                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1134                                                 authz_rewrites[i].bv_val,
1135                                                 authz_rewrites[i].bv_len + 1 );
1136                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1137                                 }
1138                         }
1139                         if ( !c->rvalue_vals ) rc = 1;
1140                         break;
1141 #endif
1142                 default:
1143                         rc = 1;
1144                 }
1145                 return rc;
1146         } else if ( c->op == LDAP_MOD_DELETE ) {
1147                 int rc = 0;
1148                 switch(c->type) {
1149                 /* single-valued attrs, no-ops */
1150                 case CFG_CONCUR:
1151                 case CFG_THREADS:
1152                 case CFG_TTHREADS:
1153                 case CFG_RO:
1154                 case CFG_AZPOLICY:
1155                 case CFG_DEPTH:
1156                 case CFG_LASTMOD:
1157                 case CFG_MIRRORMODE:
1158                 case CFG_MONITORING:
1159                 case CFG_SASLSECP:
1160                 case CFG_SSTR_IF_MAX:
1161                 case CFG_SSTR_IF_MIN:
1162                         break;
1163
1164                 /* no-ops, requires slapd restart */
1165                 case CFG_PLUGIN:
1166                 case CFG_MODLOAD:
1167                 case CFG_AZREGEXP:
1168                 case CFG_REWRITE:
1169                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1170                         break;
1171
1172                 case CFG_SALT:
1173                         ch_free( passwd_salt );
1174                         passwd_salt = NULL;
1175                         break;
1176
1177                 case CFG_LOGFILE:
1178                         ch_free( logfileName );
1179                         logfileName = NULL;
1180                         if ( logfile ) {
1181                                 fclose( logfile );
1182                                 logfile = NULL;
1183                         }
1184                         break;
1185
1186                 case CFG_SERVERID: {
1187                         ServerID *si, **sip;
1188
1189                         for ( i=0, si = sid_list, sip = &sid_list;
1190                                 si; si = *sip, i++ ) {
1191                                 if ( c->valx == -1 || i == c->valx ) {
1192                                         *sip = si->si_next;
1193                                         ch_free( si );
1194                                         if ( c->valx >= 0 )
1195                                                 break;
1196                                 } else {
1197                                         sip = &si->si_next;
1198                                 }
1199                         }
1200                         }
1201                         break;
1202                 case CFG_HIDDEN:
1203                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1204                         break;
1205
1206                 case CFG_IX_INTLEN:
1207                         index_intlen = SLAP_INDEX_INTLEN_DEFAULT;
1208                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1209                                 SLAP_INDEX_INTLEN_DEFAULT );
1210                         break;
1211
1212                 case CFG_ACL:
1213                         if ( c->valx < 0 ) {
1214                                 AccessControl *end;
1215                                 if ( c->be == frontendDB )
1216                                         end = NULL;
1217                                 else
1218                                         end = frontendDB->be_acl;
1219                                 acl_destroy( c->be->be_acl, end );
1220                                 c->be->be_acl = end;
1221
1222                         } else {
1223                                 AccessControl **prev, *a;
1224                                 int i;
1225                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1226                                         i++ ) {
1227                                         a = *prev;
1228                                         prev = &a->acl_next;
1229                                 }
1230                                 a = *prev;
1231                                 *prev = a->acl_next;
1232                                 acl_free( a );
1233                         }
1234                         break;
1235
1236                 case CFG_OC: {
1237                         CfEntryInfo *ce;
1238                         /* Can be NULL when undoing a failed add */
1239                         if ( c->ca_entry ) {
1240                                 ce = c->ca_entry->e_private;
1241                                 /* can't modify the hardcoded schema */
1242                                 if ( ce->ce_parent->ce_type == Cft_Global )
1243                                         return 1;
1244                                 }
1245                         }
1246                         cfn = c->ca_private;
1247                         if ( c->valx < 0 ) {
1248                                 ObjectClass *oc;
1249
1250                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1251                                         oc_delete( oc );
1252                                         if ( oc  == cfn->c_oc_tail )
1253                                                 break;
1254                                 }
1255                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1256                         } else {
1257                                 ObjectClass *oc, *prev = NULL;
1258
1259                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1260                                         prev = oc;
1261                                         oc_next( &oc );
1262                                 }
1263                                 oc_delete( oc );
1264                                 if ( cfn->c_oc_tail == oc ) {
1265                                         cfn->c_oc_tail = prev;
1266                                 }
1267                                 if ( cfn->c_oc_head == oc ) {
1268                                         oc_next( &oc );
1269                                         cfn->c_oc_head = oc;
1270                                 }
1271                         }
1272                         break;
1273
1274                 case CFG_ATTR: {
1275                         CfEntryInfo *ce;
1276                         /* Can be NULL when undoing a failed add */
1277                         if ( c->ca_entry ) {
1278                                 ce = c->ca_entry->e_private;
1279                                 /* can't modify the hardcoded schema */
1280                                 if ( ce->ce_parent->ce_type == Cft_Global )
1281                                         return 1;
1282                                 }
1283                         }
1284                         cfn = c->ca_private;
1285                         if ( c->valx < 0 ) {
1286                                 AttributeType *at;
1287
1288                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1289                                         at_delete( at );
1290                                         if ( at  == cfn->c_at_tail )
1291                                                 break;
1292                                 }
1293                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1294                         } else {
1295                                 AttributeType *at, *prev = NULL;
1296
1297                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1298                                         prev = at;
1299                                         at_next( &at );
1300                                 }
1301                                 at_delete( at );
1302                                 if ( cfn->c_at_tail == at ) {
1303                                         cfn->c_at_tail = prev;
1304                                 }
1305                                 if ( cfn->c_at_head == at ) {
1306                                         at_next( &at );
1307                                         cfn->c_at_head = at;
1308                                 }
1309                         }
1310                         break;
1311
1312                 case CFG_SYNTAX: {
1313                         CfEntryInfo *ce;
1314                         /* Can be NULL when undoing a failed add */
1315                         if ( c->ca_entry ) {
1316                                 ce = c->ca_entry->e_private;
1317                                 /* can't modify the hardcoded schema */
1318                                 if ( ce->ce_parent->ce_type == Cft_Global )
1319                                         return 1;
1320                                 }
1321                         }
1322                         cfn = c->ca_private;
1323                         if ( c->valx < 0 ) {
1324                                 Syntax *syn;
1325
1326                                 for( syn = cfn->c_syn_head; syn; syn_next( &syn )) {
1327                                         syn_delete( syn );
1328                                         if ( syn == cfn->c_syn_tail )
1329                                                 break;
1330                                 }
1331                                 cfn->c_syn_head = cfn->c_syn_tail = NULL;
1332                         } else {
1333                                 Syntax *syn, *prev = NULL;
1334
1335                                 for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++) {
1336                                         prev = syn;
1337                                         syn_next( &syn );
1338                                 }
1339                                 syn_delete( syn );
1340                                 if ( cfn->c_syn_tail == syn ) {
1341                                         cfn->c_syn_tail = prev;
1342                                 }
1343                                 if ( cfn->c_syn_head == syn ) {
1344                                         syn_next( &syn );
1345                                         cfn->c_syn_head = syn;
1346                                 }
1347                         }
1348                         break;
1349                 case CFG_SORTVALS:
1350                         if ( c->valx < 0 ) {
1351                                 ADlist *sv;
1352                                 for ( sv = sortVals; sv; sv = sortVals ) {
1353                                         sortVals = sv->al_next;
1354                                         sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1355                                         ch_free( sv );
1356                                 }
1357                         } else {
1358                                 ADlist *sv, **prev;
1359                                 int i = 0;
1360
1361                                 for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
1362                                         prev = &sv->al_next;
1363                                         sv = sv->al_next;
1364                                 }
1365                                 sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1366                                 *prev = sv->al_next;
1367                                 ch_free( sv );
1368                         }
1369                         break;
1370
1371                 case CFG_LIMITS:
1372                         /* FIXME: there is no limits_free function */
1373                 case CFG_ATOPT:
1374                         /* FIXME: there is no ad_option_free function */
1375                 case CFG_ROOTDSE:
1376                         /* FIXME: there is no way to remove attributes added by
1377                                 a DSE file */
1378                 case CFG_OID:
1379                 case CFG_DIT:
1380                 case CFG_MODPATH:
1381                 default:
1382                         rc = 1;
1383                         break;
1384                 }
1385                 return rc;
1386         }
1387
1388         switch(c->type) {
1389                 case CFG_BACKEND:
1390                         if(!(c->bi = backend_info(c->argv[1]))) {
1391                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1392                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1393                                         c->log, c->cr_msg, c->argv[1] );
1394                                 return(1);
1395                         }
1396                         break;
1397
1398                 case CFG_DATABASE:
1399                         c->bi = NULL;
1400                         /* NOTE: config is always the first backend!
1401                          */
1402                         if ( !strcasecmp( c->argv[1], "config" )) {
1403                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1404                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1405                                 c->be = frontendDB;
1406                         } else {
1407                                 c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
1408                                 if ( !c->be ) {
1409                                         if ( c->cr_msg[0] == 0 )
1410                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1411                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
1412                                         return(1);
1413                                 }
1414                         }
1415                         break;
1416
1417                 case CFG_CONCUR:
1418                         ldap_pvt_thread_set_concurrency(c->value_int);
1419                         break;
1420
1421                 case CFG_THREADS:
1422                         if ( c->value_int < 2 ) {
1423                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1424                                         "threads=%d smaller than minimum value 2",
1425                                         c->value_int );
1426                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1427                                         c->log, c->cr_msg, 0 );
1428                                 return 1;
1429
1430                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1431                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1432                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1433                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1434                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1435                                         c->log, c->cr_msg, 0 );
1436                         }
1437                         if ( slapMode & SLAP_SERVER_MODE )
1438                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1439                         connection_pool_max = c->value_int;     /* save for reference */
1440                         break;
1441
1442                 case CFG_TTHREADS:
1443                         if ( slapMode & SLAP_TOOL_MODE )
1444                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1445                         slap_tool_thread_max = c->value_int;    /* save for reference */
1446                         break;
1447
1448                 case CFG_SALT:
1449                         if ( passwd_salt ) ch_free( passwd_salt );
1450                         passwd_salt = c->value_string;
1451                         lutil_salt_format(passwd_salt);
1452                         break;
1453
1454                 case CFG_LIMITS:
1455                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1456                                 return(1);
1457                         break;
1458
1459                 case CFG_RO:
1460                         if(c->value_int)
1461                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1462                         else
1463                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1464                         break;
1465
1466                 case CFG_AZPOLICY:
1467                         ch_free(c->value_string);
1468                         if (slap_sasl_setpolicy( c->argv[1] )) {
1469                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
1470                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1471                                         c->log, c->cr_msg, c->argv[1] );
1472                                 return(1);
1473                         }
1474                         break;
1475
1476                 case CFG_AZREGEXP:
1477                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1478                                 return(1);
1479                         break;
1480
1481 #ifdef HAVE_CYRUS_SASL
1482                 case CFG_SASLSECP:
1483                         {
1484                         char *txt = slap_sasl_secprops( c->argv[1] );
1485                         if ( txt ) {
1486                                 snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
1487                                         c->argv[0], txt );
1488                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
1489                                 return(1);
1490                         }
1491                         break;
1492                         }
1493 #endif
1494
1495                 case CFG_DEPTH:
1496                         c->be->be_max_deref_depth = c->value_int;
1497                         break;
1498
1499                 case CFG_OID: {
1500                         OidMacro *om;
1501
1502                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1503                                 cfn = c->ca_private;
1504                         if(parse_oidm(c, 1, &om))
1505                                 return(1);
1506                         if (!cfn->c_om_head) cfn->c_om_head = om;
1507                         cfn->c_om_tail = om;
1508                         }
1509                         break;
1510
1511                 case CFG_OC: {
1512                         ObjectClass *oc, *prev;
1513
1514                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1515                                 cfn = c->ca_private;
1516                         if ( c->valx < 0 ) {
1517                                 prev = cfn->c_oc_tail;
1518                         } else {
1519                                 prev = NULL;
1520                                 /* If adding anything after the first, prev is easy */
1521                                 if ( c->valx ) {
1522                                         int i;
1523                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1524                                                 prev = oc;
1525                                                 oc_next( &oc );
1526                                         }
1527                                 } else
1528                                 /* If adding the first, and head exists, find its prev */
1529                                         if (cfn->c_oc_head) {
1530                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1531                                                 prev = oc;
1532                                                 oc_next( &oc );
1533                                         }
1534                                 }
1535                                 /* else prev is NULL, append to end of global list */
1536                         }
1537                         if(parse_oc(c, &oc, prev)) return(1);
1538                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1539                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1540                         }
1541                         break;
1542
1543                 case CFG_ATTR: {
1544                         AttributeType *at, *prev;
1545
1546                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1547                                 cfn = c->ca_private;
1548                         if ( c->valx < 0 ) {
1549                                 prev = cfn->c_at_tail;
1550                         } else {
1551                                 prev = NULL;
1552                                 /* If adding anything after the first, prev is easy */
1553                                 if ( c->valx ) {
1554                                         int i;
1555                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1556                                                 prev = at;
1557                                                 at_next( &at );
1558                                         }
1559                                 } else
1560                                 /* If adding the first, and head exists, find its prev */
1561                                         if (cfn->c_at_head) {
1562                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1563                                                 prev = at;
1564                                                 at_next( &at );
1565                                         }
1566                                 }
1567                                 /* else prev is NULL, append to end of global list */
1568                         }
1569                         if(parse_at(c, &at, prev)) return(1);
1570                         if (!cfn->c_at_head) cfn->c_at_head = at;
1571                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1572                         }
1573                         break;
1574
1575                 case CFG_SYNTAX: {
1576                         Syntax *syn, *prev;
1577
1578                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1579                                 cfn = c->ca_private;
1580                         if ( c->valx < 0 ) {
1581                                 prev = cfn->c_syn_tail;
1582                         } else {
1583                                 prev = NULL;
1584                                 /* If adding anything after the first, prev is easy */
1585                                 if ( c->valx ) {
1586                                         int i;
1587                                         for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++ ) {
1588                                                 prev = syn;
1589                                                 syn_next( &syn );
1590                                         }
1591                                 } else
1592                                 /* If adding the first, and head exists, find its prev */
1593                                         if (cfn->c_syn_head) {
1594                                         for ( syn_start( &syn ); syn != cfn->c_syn_head; ) {
1595                                                 prev = syn;
1596                                                 syn_next( &syn );
1597                                         }
1598                                 }
1599                                 /* else prev is NULL, append to end of global list */
1600                         }
1601                         if ( parse_syn( c, &syn, prev ) ) return(1);
1602                         if ( !cfn->c_syn_head ) cfn->c_syn_head = syn;
1603                         if ( cfn->c_syn_tail == prev ) cfn->c_syn_tail = syn;
1604                         }
1605                         break;
1606
1607                 case CFG_DIT: {
1608                         ContentRule *cr;
1609
1610                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1611                                 cfn = c->ca_private;
1612                         if(parse_cr(c, &cr)) return(1);
1613                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1614                         cfn->c_cr_tail = cr;
1615                         }
1616                         break;
1617
1618                 case CFG_ATOPT:
1619                         ad_define_option(NULL, NULL, 0);
1620                         for(i = 1; i < c->argc; i++)
1621                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1622                                         return(1);
1623                         break;
1624
1625                 case CFG_IX_INTLEN:
1626                         if ( c->value_int < SLAP_INDEX_INTLEN_DEFAULT )
1627                                 c->value_int = SLAP_INDEX_INTLEN_DEFAULT;
1628                         else if ( c->value_int > 255 )
1629                                 c->value_int = 255;
1630                         index_intlen = c->value_int;
1631                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1632                                 index_intlen );
1633                         break;
1634
1635                 case CFG_SORTVALS: {
1636                         ADlist *svnew = NULL, *svtail, *sv;
1637
1638                         for ( i = 1; i < c->argc; i++ ) {
1639                                 AttributeDescription *ad = NULL;
1640                                 const char *text;
1641                                 int rc;
1642
1643                                 rc = slap_str2ad( c->argv[i], &ad, &text );
1644                                 if ( rc ) {
1645                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
1646                                                 c->argv[0], i );
1647 sortval_reject:
1648                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1649                                                 c->log, c->cr_msg, c->argv[i] );
1650                                         for ( sv = svnew; sv; sv = svnew ) {
1651                                                 svnew = sv->al_next;
1652                                                 ch_free( sv );
1653                                         }
1654                                         return 1;
1655                                 }
1656                                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
1657                                         ad->ad_type->sat_single_value ) {
1658                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
1659                                                 c->argv[0], i );
1660                                         goto sortval_reject;
1661                                 }
1662                                 sv = ch_malloc( sizeof( ADlist ));
1663                                 sv->al_desc = ad;
1664                                 if ( !svnew ) {
1665                                         svnew = sv;
1666                                 } else {
1667                                         svtail->al_next = sv;
1668                                 }
1669                                 svtail = sv;
1670                         }
1671                         sv->al_next = NULL;
1672                         for ( sv = svnew; sv; sv = sv->al_next )
1673                                 sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
1674                         for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
1675                         if ( sv )
1676                                 sv->al_next = svnew;
1677                         else
1678                                 sortVals = svnew;
1679                         }
1680                         break;
1681
1682                 case CFG_ACL:
1683                         /* Don't append to the global ACL if we're on a specific DB */
1684                         i = c->valx;
1685                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1686                                 AccessControl *a;
1687                                 i = 0;
1688                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1689                                         a = a->acl_next )
1690                                         i++;
1691                         }
1692                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1693                                 return 1;
1694                         }
1695                         break;
1696
1697                 case CFG_ROOTDSE:
1698                         if(root_dse_read_file(c->argv[1])) {
1699                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
1700                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1701                                         c->log, c->cr_msg, c->argv[1] );
1702                                 return(1);
1703                         }
1704                         {
1705                                 struct berval bv;
1706                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1707                                 if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1708                                         cfn = c->ca_private;
1709                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1710                         }
1711                         break;
1712
1713                 case CFG_SERVERID:
1714                         {
1715                                 ServerID *si, **sip;
1716                                 LDAPURLDesc *lud;
1717                                 int num;
1718                                 if ( lutil_atoi( &num, c->argv[1] ) ||
1719                                         num < 0 || num > SLAP_SYNC_SID_MAX )
1720                                 {
1721                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1722                                                 "<%s> illegal server ID", c->argv[0] );
1723                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1724                                                 c->log, c->cr_msg, c->argv[1] );
1725                                         return 1;
1726                                 }
1727                                 /* only one value allowed if no URL is given */
1728                                 if ( c->argc > 2 ) {
1729                                         int len;
1730
1731                                         if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
1732                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1733                                                         "<%s> only one server ID allowed now", c->argv[0] );
1734                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1735                                                         c->log, c->cr_msg, c->argv[1] );
1736                                                 return 1;
1737                                         }
1738
1739                                         if ( ldap_url_parse( c->argv[2], &lud )) {
1740                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1741                                                         "<%s> invalid URL", c->argv[0] );
1742                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1743                                                         c->log, c->cr_msg, c->argv[2] );
1744                                                 return 1;
1745                                         }
1746                                         len = strlen( c->argv[2] );
1747                                         si = ch_malloc( sizeof(ServerID) + len + 1 );
1748                                         si->si_url.bv_val = (char *)(si+1);
1749                                         si->si_url.bv_len = len;
1750                                         strcpy( si->si_url.bv_val, c->argv[2] );
1751                                 } else {
1752                                         if ( sid_list ) {
1753                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1754                                                         "<%s> unqualified server ID not allowed now", c->argv[0] );
1755                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1756                                                         c->log, c->cr_msg, c->argv[1] );
1757                                                 return 1;
1758                                         }
1759                                         si = ch_malloc( sizeof(ServerID) );
1760                                         BER_BVZERO( &si->si_url );
1761                                         slap_serverID = num;
1762                                         Debug( LDAP_DEBUG_CONFIG,
1763                                                 "%s: SID=%d\n",
1764                                                 c->log, slap_serverID, 0 );
1765                                 }
1766                                 si->si_next = NULL;
1767                                 si->si_num = num;
1768                                 for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
1769                                 *sip = si;
1770
1771                                 if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
1772                                         /* If hostname is empty, or is localhost, or matches
1773                                          * our hostname, this serverID refers to this host.
1774                                          * Compare it against listeners and ports.
1775                                          */
1776                                         if ( !lud->lud_host || !lud->lud_host[0] ||
1777                                                 !strncasecmp("localhost", lud->lud_host,
1778                                                         STRLENOF("localhost")) ||
1779                                                 !strcasecmp( global_host, lud->lud_host )) {
1780                                                 Listener **l = slapd_get_listeners();
1781                                                 int i;
1782
1783                                                 for ( i=0; l && l[i]; i++ ) {
1784                                                         LDAPURLDesc *lu2;
1785                                                         int isMe = 0;
1786                                                         ldap_url_parse( l[i]->sl_url.bv_val, &lu2 );
1787                                                         do {
1788                                                                 if ( strcasecmp( lud->lud_scheme,
1789                                                                         lu2->lud_scheme ))
1790                                                                         break;
1791                                                                 if ( lud->lud_port != lu2->lud_port )
1792                                                                         break;
1793                                                                 /* Listener on ANY address */
1794                                                                 if ( !lu2->lud_host || !lu2->lud_host[0] ) {
1795                                                                         isMe = 1;
1796                                                                         break;
1797                                                                 }
1798                                                                 /* URL on ANY address */
1799                                                                 if ( !lud->lud_host || !lud->lud_host[0] ) {
1800                                                                         isMe = 1;
1801                                                                         break;
1802                                                                 }
1803                                                                 /* Listener has specific host, must
1804                                                                  * match it
1805                                                                  */
1806                                                                 if ( !strcasecmp( lud->lud_host,
1807                                                                         lu2->lud_host )) {
1808                                                                         isMe = 1;
1809                                                                         break;
1810                                                                 }
1811                                                         } while(0);
1812                                                         ldap_free_urldesc( lu2 );
1813                                                         if ( isMe ) {
1814                                                                 slap_serverID = si->si_num;
1815                                                                 Debug( LDAP_DEBUG_CONFIG,
1816                                                                         "%s: SID=%d (listener=%s)\n",
1817                                                                         c->log, slap_serverID,
1818                                                                         l[i]->sl_url.bv_val );
1819                                                                 break;
1820                                                         }
1821                                                 }
1822                                         }
1823                                 }
1824                                 if ( c->argc > 2 )
1825                                         ldap_free_urldesc( lud );
1826                         }
1827                         break;
1828                 case CFG_LOGFILE: {
1829                                 if ( logfileName ) ch_free( logfileName );
1830                                 logfileName = c->value_string;
1831                                 logfile = fopen(logfileName, "w");
1832                                 if(logfile) lutil_debug_file(logfile);
1833                         } break;
1834
1835                 case CFG_LASTMOD:
1836                         if(SLAP_NOLASTMODCMD(c->be)) {
1837                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
1838                                         c->argv[0], c->be->bd_info->bi_type );
1839                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1840                                         c->log, c->cr_msg, 0 );
1841                                 return(1);
1842                         }
1843                         if(c->value_int)
1844                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1845                         else
1846                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1847                         break;
1848
1849                 case CFG_MIRRORMODE:
1850                         if(!SLAP_SHADOW(c->be)) {
1851                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
1852                                         c->argv[0] );
1853                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1854                                         c->log, c->cr_msg, 0 );
1855                                 return(1);
1856                         }
1857                         if(c->value_int)
1858                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1859                         else
1860                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1861                         break;
1862
1863                 case CFG_MONITORING:
1864                         if(c->value_int)
1865                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1866                         else
1867                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1868                         break;
1869
1870                 case CFG_HIDDEN:
1871                         if (c->value_int)
1872                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1873                         else
1874                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1875                         break;
1876
1877                 case CFG_SSTR_IF_MAX:
1878                         if (c->value_int < index_substr_if_minlen) {
1879                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1880                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1881                                         c->log, c->cr_msg, c->value_int );
1882                                 return(1);
1883                         }
1884                         index_substr_if_maxlen = c->value_int;
1885                         break;
1886
1887                 case CFG_SSTR_IF_MIN:
1888                         if (c->value_int > index_substr_if_maxlen) {
1889                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1890                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1891                                         c->log, c->cr_msg, c->value_int );
1892                                 return(1);
1893                         }
1894                         index_substr_if_minlen = c->value_int;
1895                         break;
1896
1897 #ifdef SLAPD_MODULES
1898                 case CFG_MODLOAD:
1899                         /* If we're just adding a module on an existing modpath,
1900                          * make sure we've selected the current path.
1901                          */
1902                         if ( c->op == LDAP_MOD_ADD && c->ca_private && modcur != c->ca_private ) {
1903                                 modcur = c->ca_private;
1904                                 /* This should never fail */
1905                                 if ( module_path( modcur->mp_path.bv_val )) {
1906                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
1907                                                 c->argv[0] );
1908                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1909                                                 c->log, c->cr_msg, modcur->mp_path.bv_val );
1910                                         return(1);
1911                                 }
1912                         }
1913                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1914                                 return(1);
1915                         /* Record this load on the current path */
1916                         {
1917                                 struct berval bv;
1918                                 char *ptr;
1919                                 if ( c->op == SLAP_CONFIG_ADD ) {
1920                                         ptr = c->line + STRLENOF("moduleload");
1921                                         while (!isspace((unsigned char) *ptr)) ptr++;
1922                                         while (isspace((unsigned char) *ptr)) ptr++;
1923                                 } else {
1924                                         ptr = c->line;
1925                                 }
1926                                 ber_str2bv(ptr, 0, 1, &bv);
1927                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1928                         }
1929                         /* Check for any new hardcoded schema */
1930                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1931                                 config_check_schema( NULL, &cfBackInfo );
1932                         }
1933                         break;
1934
1935                 case CFG_MODPATH:
1936                         if(module_path(c->argv[1])) return(1);
1937                         /* Record which path was used with each module */
1938                         {
1939                                 ModPaths *mp;
1940
1941                                 if (!modpaths.mp_loads) {
1942                                         mp = &modpaths;
1943                                 } else {
1944                                         mp = ch_malloc( sizeof( ModPaths ));
1945                                         modlast->mp_next = mp;
1946                                 }
1947                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1948                                 mp->mp_next = NULL;
1949                                 mp->mp_loads = NULL;
1950                                 modlast = mp;
1951                                 c->ca_private = mp;
1952                                 modcur = mp;
1953                         }
1954
1955                         break;
1956 #endif
1957
1958 #ifdef LDAP_SLAPI
1959                 case CFG_PLUGIN:
1960                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1961                                 return(1);
1962                         slapi_plugins_used++;
1963                         break;
1964 #endif
1965
1966 #ifdef SLAP_AUTH_REWRITE
1967                 case CFG_REWRITE: {
1968                         struct berval bv;
1969                         char *line;
1970
1971                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1972                                 return(1);
1973
1974                         if ( c->argc > 1 ) {
1975                                 char    *s;
1976
1977                                 /* quote all args but the first */
1978                                 line = ldap_charray2str( c->argv, "\" \"" );
1979                                 ber_str2bv( line, 0, 0, &bv );
1980                                 s = ber_bvchr( &bv, '"' );
1981                                 assert( s != NULL );
1982                                 /* move the trailing quote of argv[0] to the end */
1983                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1984                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1985
1986                         } else {
1987                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1988                         }
1989
1990                         ber_bvarray_add( &authz_rewrites, &bv );
1991                         }
1992                         break;
1993 #endif
1994
1995
1996                 default:
1997                         Debug( LDAP_DEBUG_ANY,
1998                                 "%s: unknown CFG_TYPE %d.\n",
1999                                 c->log, c->type, 0 );
2000                         return 1;
2001
2002         }
2003         return(0);
2004 }
2005
2006
2007 static int
2008 config_fname(ConfigArgs *c) {
2009         if(c->op == SLAP_CONFIG_EMIT) {
2010                 if (c->ca_private) {
2011                         ConfigFile *cf = c->ca_private;
2012                         value_add_one( &c->rvalue_vals, &cf->c_file );
2013                         return 0;
2014                 }
2015                 return 1;
2016         }
2017         return(0);
2018 }
2019
2020 static int
2021 config_cfdir(ConfigArgs *c) {
2022         if(c->op == SLAP_CONFIG_EMIT) {
2023                 if ( !BER_BVISEMPTY( &cfdir )) {
2024                         value_add_one( &c->rvalue_vals, &cfdir );
2025                         return 0;
2026                 }
2027                 return 1;
2028         }
2029         return(0);
2030 }
2031
2032 static int
2033 config_search_base(ConfigArgs *c) {
2034         if(c->op == SLAP_CONFIG_EMIT) {
2035                 int rc = 1;
2036                 if (!BER_BVISEMPTY(&default_search_base)) {
2037                         value_add_one(&c->rvalue_vals, &default_search_base);
2038                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
2039                         rc = 0;
2040                 }
2041                 return rc;
2042         } else if( c->op == LDAP_MOD_DELETE ) {
2043                 ch_free( default_search_base.bv_val );
2044                 ch_free( default_search_nbase.bv_val );
2045                 BER_BVZERO( &default_search_base );
2046                 BER_BVZERO( &default_search_nbase );
2047                 return 0;
2048         }
2049
2050         if(c->bi || c->be != frontendDB) {
2051                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
2052                         "prior to any backend or database definition\n",
2053                         c->log, 0, 0);
2054                 return(1);
2055         }
2056
2057         if(default_search_nbase.bv_len) {
2058                 free(default_search_base.bv_val);
2059                 free(default_search_nbase.bv_val);
2060         }
2061
2062         default_search_base = c->value_dn;
2063         default_search_nbase = c->value_ndn;
2064         return(0);
2065 }
2066
2067 /* For RE23 compatibility we allow this in the global entry
2068  * but we now defer it to the frontend entry to allow modules
2069  * to load new hash types.
2070  */
2071 static int
2072 config_passwd_hash(ConfigArgs *c) {
2073         int i;
2074         if (c->op == SLAP_CONFIG_EMIT) {
2075                 struct berval bv;
2076                 /* Don't generate it in the global entry */
2077                 if ( c->table == Cft_Global )
2078                         return 1;
2079                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
2080                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
2081                         value_add_one(&c->rvalue_vals, &bv);
2082                 }
2083                 return i ? 0 : 1;
2084         } else if ( c->op == LDAP_MOD_DELETE ) {
2085                 /* Deleting from global is a no-op, only the frontendDB entry matters */
2086                 if ( c->table == Cft_Global )
2087                         return 0;
2088                 if ( c->valx < 0 ) {
2089                         ldap_charray_free( default_passwd_hash );
2090                         default_passwd_hash = NULL;
2091                 } else {
2092                         i = c->valx;
2093                         ch_free( default_passwd_hash[i] );
2094                         for (; default_passwd_hash[i]; i++ )
2095                                 default_passwd_hash[i] = default_passwd_hash[i+1];
2096                 }
2097                 return 0;
2098         }
2099         for(i = 1; i < c->argc; i++) {
2100                 if(!lutil_passwd_scheme(c->argv[i])) {
2101                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
2102                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2103                                 c->log, c->cr_msg, c->argv[i]);
2104                 } else {
2105                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
2106                 }
2107         }
2108         if(!default_passwd_hash) {
2109                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
2110                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2111                         c->log, c->cr_msg, 0 );
2112                 return(1);
2113         }
2114         return(0);
2115 }
2116
2117 static int
2118 config_schema_dn(ConfigArgs *c) {
2119         if ( c->op == SLAP_CONFIG_EMIT ) {
2120                 int rc = 1;
2121                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
2122                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
2123                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
2124                         rc = 0;
2125                 }
2126                 return rc;
2127         } else if ( c->op == LDAP_MOD_DELETE ) {
2128                 ch_free( c->be->be_schemadn.bv_val );
2129                 ch_free( c->be->be_schemandn.bv_val );
2130                 BER_BVZERO( &c->be->be_schemadn );
2131                 BER_BVZERO( &c->be->be_schemandn );
2132                 return 0;
2133         }
2134         ch_free( c->be->be_schemadn.bv_val );
2135         ch_free( c->be->be_schemandn.bv_val );
2136         c->be->be_schemadn = c->value_dn;
2137         c->be->be_schemandn = c->value_ndn;
2138         return(0);
2139 }
2140
2141 static int
2142 config_sizelimit(ConfigArgs *c) {
2143         int i, rc = 0;
2144         struct slap_limits_set *lim = &c->be->be_def_limit;
2145         if (c->op == SLAP_CONFIG_EMIT) {
2146                 char buf[8192];
2147                 struct berval bv;
2148                 bv.bv_val = buf;
2149                 bv.bv_len = 0;
2150                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
2151                 if ( !BER_BVISEMPTY( &bv ))
2152                         value_add_one( &c->rvalue_vals, &bv );
2153                 else
2154                         rc = 1;
2155                 return rc;
2156         } else if ( c->op == LDAP_MOD_DELETE ) {
2157                 /* Reset to defaults */
2158                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
2159                 lim->lms_s_hard = 0;
2160                 lim->lms_s_unchecked = -1;
2161                 lim->lms_s_pr = 0;
2162                 lim->lms_s_pr_hide = 0;
2163                 lim->lms_s_pr_total = 0;
2164                 return 0;
2165         }
2166         for(i = 1; i < c->argc; i++) {
2167                 if(!strncasecmp(c->argv[i], "size", 4)) {
2168                         rc = limits_parse_one(c->argv[i], lim);
2169                         if ( rc ) {
2170                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2171                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2172                                         c->log, c->cr_msg, c->argv[i]);
2173                                 return(1);
2174                         }
2175                 } else {
2176                         if(!strcasecmp(c->argv[i], "unlimited")) {
2177                                 lim->lms_s_soft = -1;
2178                         } else {
2179                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
2180                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2181                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2182                                                 c->log, c->cr_msg, c->argv[i]);
2183                                         return(1);
2184                                 }
2185                         }
2186                         lim->lms_s_hard = 0;
2187                 }
2188         }
2189         return(0);
2190 }
2191
2192 static int
2193 config_timelimit(ConfigArgs *c) {
2194         int i, rc = 0;
2195         struct slap_limits_set *lim = &c->be->be_def_limit;
2196         if (c->op == SLAP_CONFIG_EMIT) {
2197                 char buf[8192];
2198                 struct berval bv;
2199                 bv.bv_val = buf;
2200                 bv.bv_len = 0;
2201                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
2202                 if ( !BER_BVISEMPTY( &bv ))
2203                         value_add_one( &c->rvalue_vals, &bv );
2204                 else
2205                         rc = 1;
2206                 return rc;
2207         } else if ( c->op == LDAP_MOD_DELETE ) {
2208                 /* Reset to defaults */
2209                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
2210                 lim->lms_t_hard = 0;
2211                 return 0;
2212         }
2213         for(i = 1; i < c->argc; i++) {
2214                 if(!strncasecmp(c->argv[i], "time", 4)) {
2215                         rc = limits_parse_one(c->argv[i], lim);
2216                         if ( rc ) {
2217                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2218                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2219                                         c->log, c->cr_msg, c->argv[i]);
2220                                 return(1);
2221                         }
2222                 } else {
2223                         if(!strcasecmp(c->argv[i], "unlimited")) {
2224                                 lim->lms_t_soft = -1;
2225                         } else {
2226                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
2227                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2228                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2229                                                 c->log, c->cr_msg, c->argv[i]);
2230                                         return(1);
2231                                 }
2232                         }
2233                         lim->lms_t_hard = 0;
2234                 }
2235         }
2236         return(0);
2237 }
2238
2239 static int
2240 config_overlay(ConfigArgs *c) {
2241         if (c->op == SLAP_CONFIG_EMIT) {
2242                 return 1;
2243         } else if ( c->op == LDAP_MOD_DELETE ) {
2244                 assert(0);
2245         }
2246         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
2247                 c->valx, &c->bi, &c->reply)) {
2248                 /* log error */
2249                 Debug( LDAP_DEBUG_ANY,
2250                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
2251                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
2252                 return 1;
2253         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi, &c->reply)) {
2254                 return(1);
2255         }
2256         return(0);
2257 }
2258
2259 static int
2260 config_subordinate(ConfigArgs *c)
2261 {
2262         int rc = 1;
2263         int advertise;
2264
2265         switch( c->op ) {
2266         case SLAP_CONFIG_EMIT:
2267                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
2268                         struct berval bv;
2269
2270                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
2271                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
2272                                 STRLENOF("TRUE");
2273
2274                         value_add_one( &c->rvalue_vals, &bv );
2275                         rc = 0;
2276                 }
2277                 break;
2278         case LDAP_MOD_DELETE:
2279                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
2280                         glue_sub_del( c->be );
2281                 } else {
2282                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
2283                 }
2284                 rc = 0;
2285                 break;
2286         case LDAP_MOD_ADD:
2287         case SLAP_CONFIG_ADD:
2288                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
2289                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
2290                 break;
2291         }
2292         return rc;
2293 }
2294
2295 static int
2296 config_suffix(ConfigArgs *c)
2297 {
2298         Backend *tbe;
2299         struct berval pdn, ndn;
2300         char    *notallowed = NULL;
2301
2302         if ( c->be == frontendDB ) {
2303                 notallowed = "frontend";
2304
2305         } else if ( SLAP_MONITOR(c->be) ) {
2306                 notallowed = "monitor";
2307
2308         } else if ( SLAP_CONFIG(c->be) ) {
2309                 notallowed = "config";
2310         }
2311
2312         if ( notallowed != NULL ) {
2313                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2314
2315                 switch ( c->op ) {
2316                 case LDAP_MOD_ADD:
2317                 case LDAP_MOD_DELETE:
2318                 case LDAP_MOD_REPLACE:
2319                 case LDAP_MOD_INCREMENT:
2320                 case SLAP_CONFIG_ADD:
2321                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2322                                 snprintf( buf, sizeof( buf ), "<%s> ",
2323                                                 c->value_dn.bv_val );
2324                         }
2325
2326                         Debug(LDAP_DEBUG_ANY,
2327                                 "%s: suffix %snot allowed in %s database.\n",
2328                                 c->log, buf, notallowed );
2329                         break;
2330
2331                 case SLAP_CONFIG_EMIT:
2332                         /* don't complain when emitting... */
2333                         break;
2334
2335                 default:
2336                         /* FIXME: don't know what values may be valid;
2337                          * please remove assertion, or add legal values
2338                          * to either block */
2339                         assert( 0 );
2340                         break;
2341                 }
2342
2343                 return 1;
2344         }
2345
2346         if (c->op == SLAP_CONFIG_EMIT) {
2347                 if ( c->be->be_suffix == NULL
2348                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2349                 {
2350                         return 1;
2351                 } else {
2352                         value_add( &c->rvalue_vals, c->be->be_suffix );
2353                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2354                         return 0;
2355                 }
2356         } else if ( c->op == LDAP_MOD_DELETE ) {
2357                 if ( c->valx < 0 ) {
2358                         ber_bvarray_free( c->be->be_suffix );
2359                         ber_bvarray_free( c->be->be_nsuffix );
2360                         c->be->be_suffix = NULL;
2361                         c->be->be_nsuffix = NULL;
2362                 } else {
2363                         int i = c->valx;
2364                         ch_free( c->be->be_suffix[i].bv_val );
2365                         ch_free( c->be->be_nsuffix[i].bv_val );
2366                         do {
2367                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2368                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2369                                 i++;
2370                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2371                 }
2372                 return 0;
2373         }
2374
2375 #ifdef SLAPD_MONITOR_DN
2376         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2377                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
2378                         c->argv[0] );
2379                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2380                         c->log, c->cr_msg, SLAPD_MONITOR_DN);
2381                 return(1);
2382         }
2383 #endif
2384
2385         if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix ) {
2386                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
2387                         c->argv[0], c->be->bd_info->bi_type );
2388                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2389                         c->log, c->cr_msg, 0);
2390                 return(1);
2391         }
2392
2393         pdn = c->value_dn;
2394         ndn = c->value_ndn;
2395
2396         if (SLAP_DBHIDDEN( c->be ))
2397                 tbe = NULL;
2398         else
2399                 tbe = select_backend(&ndn, 0);
2400         if(tbe == c->be) {
2401                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2402                         c->log, 0, 0);
2403                 return 1;
2404                 free(pdn.bv_val);
2405                 free(ndn.bv_val);
2406         } else if(tbe) {
2407                 BackendDB *b2 = tbe;
2408
2409                 /* Does tbe precede be? */
2410                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2411
2412                 if ( b2 ) {
2413                         char    *type = tbe->bd_info->bi_type;
2414
2415                         if ( overlay_is_over( tbe ) ) {
2416                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2417                                 type = oi->oi_orig->bi_type;
2418                         }
2419
2420                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
2421                                 "already served by a preceding %s database",
2422                                 c->argv[0], pdn.bv_val, type );
2423                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2424                                 c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
2425                         free(pdn.bv_val);
2426                         free(ndn.bv_val);
2427                         return(1);
2428                 }
2429         }
2430         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2431                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2432                         "base provided \"%s\" (assuming okay)\n",
2433                         c->log, default_search_base.bv_val, 0);
2434         }
2435         ber_bvarray_add(&c->be->be_suffix, &pdn);
2436         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2437         return(0);
2438 }
2439
2440 static int
2441 config_rootdn(ConfigArgs *c) {
2442         if (c->op == SLAP_CONFIG_EMIT) {
2443                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2444                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2445                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2446                         return 0;
2447                 } else {
2448                         return 1;
2449                 }
2450         } else if ( c->op == LDAP_MOD_DELETE ) {
2451                 ch_free( c->be->be_rootdn.bv_val );
2452                 ch_free( c->be->be_rootndn.bv_val );
2453                 BER_BVZERO( &c->be->be_rootdn );
2454                 BER_BVZERO( &c->be->be_rootndn );
2455                 return 0;
2456         }
2457         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2458                 ch_free( c->be->be_rootdn.bv_val );
2459                 ch_free( c->be->be_rootndn.bv_val );
2460         }
2461         c->be->be_rootdn = c->value_dn;
2462         c->be->be_rootndn = c->value_ndn;
2463         return(0);
2464 }
2465
2466 static int
2467 config_rootpw(ConfigArgs *c) {
2468         Backend *tbe;
2469
2470         if (c->op == SLAP_CONFIG_EMIT) {
2471                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2472                         /* don't copy, because "rootpw" is marked
2473                          * as CFG_BERVAL */
2474                         c->value_bv = c->be->be_rootpw;
2475                         return 0;
2476                 }
2477                 return 1;
2478         } else if ( c->op == LDAP_MOD_DELETE ) {
2479                 ch_free( c->be->be_rootpw.bv_val );
2480                 BER_BVZERO( &c->be->be_rootpw );
2481                 return 0;
2482         }
2483
2484         tbe = select_backend(&c->be->be_rootndn, 0);
2485         if(tbe != c->be) {
2486                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
2487                         c->argv[0] );
2488                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2489                         c->log, c->cr_msg, 0);
2490                 return(1);
2491         }
2492         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2493                 ch_free( c->be->be_rootpw.bv_val );
2494         c->be->be_rootpw = c->value_bv;
2495         return(0);
2496 }
2497
2498 static int
2499 config_restrict(ConfigArgs *c) {
2500         slap_mask_t restrictops = 0;
2501         int i;
2502         slap_verbmasks restrictable_ops[] = {
2503                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2504                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2505                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2506                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2507                 { BER_BVC("modrdn"),            0 },
2508                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2509                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2510                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2511                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2512                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2513                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2514                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2515                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2516                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2517                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2518                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2519                 { BER_BVNULL,   0 }
2520         };
2521
2522         if (c->op == SLAP_CONFIG_EMIT) {
2523                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2524                         &c->rvalue_vals );
2525         } else if ( c->op == LDAP_MOD_DELETE ) {
2526                 if ( !c->line ) {
2527                         c->be->be_restrictops = 0;
2528                 } else {
2529                         restrictops = verb_to_mask( c->line, restrictable_ops );
2530                         c->be->be_restrictops ^= restrictops;
2531                 }
2532                 return 0;
2533         }
2534         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2535         if ( i ) {
2536                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
2537                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2538                         c->log, c->cr_msg, c->argv[i]);
2539                 return(1);
2540         }
2541         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2542                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2543         c->be->be_restrictops |= restrictops;
2544         return(0);
2545 }
2546
2547 static int
2548 config_allows(ConfigArgs *c) {
2549         slap_mask_t allows = 0;
2550         int i;
2551         slap_verbmasks allowable_ops[] = {
2552                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2553                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2554                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2555                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2556                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2557                 { BER_BVNULL,   0 }
2558         };
2559         if (c->op == SLAP_CONFIG_EMIT) {
2560                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2561         } else if ( c->op == LDAP_MOD_DELETE ) {
2562                 if ( !c->line ) {
2563                         global_allows = 0;
2564                 } else {
2565                         allows = verb_to_mask( c->line, allowable_ops );
2566                         global_allows ^= allows;
2567                 }
2568                 return 0;
2569         }
2570         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2571         if ( i ) {
2572                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2573                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2574                         c->log, c->cr_msg, c->argv[i]);
2575                 return(1);
2576         }
2577         global_allows |= allows;
2578         return(0);
2579 }
2580
2581 static int
2582 config_disallows(ConfigArgs *c) {
2583         slap_mask_t disallows = 0;
2584         int i;
2585         slap_verbmasks disallowable_ops[] = {
2586                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2587                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2588                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2589                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2590                 { BER_BVC("proxy_authz_non_critical"),  SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT },
2591                 { BER_BVC("dontusecopy_non_critical"),  SLAP_DISALLOW_DONTUSECOPY_N_CRIT },
2592                 { BER_BVNULL, 0 }
2593         };
2594         if (c->op == SLAP_CONFIG_EMIT) {
2595                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2596         } else if ( c->op == LDAP_MOD_DELETE ) {
2597                 if ( !c->line ) {
2598                         global_disallows = 0;
2599                 } else {
2600                         disallows = verb_to_mask( c->line, disallowable_ops );
2601                         global_disallows ^= disallows;
2602                 }
2603                 return 0;
2604         }
2605         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2606         if ( i ) {
2607                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2608                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2609                         c->log, c->cr_msg, c->argv[i]);
2610                 return(1);
2611         }
2612         global_disallows |= disallows;
2613         return(0);
2614 }
2615
2616 static int
2617 config_requires(ConfigArgs *c) {
2618         slap_mask_t requires = frontendDB->be_requires;
2619         int i, argc = c->argc;
2620         char **argv = c->argv;
2621
2622         slap_verbmasks requires_ops[] = {
2623                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2624                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2625                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2626                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2627                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2628                 { BER_BVNULL, 0 }
2629         };
2630         if (c->op == SLAP_CONFIG_EMIT) {
2631                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2632         } else if ( c->op == LDAP_MOD_DELETE ) {
2633                 if ( !c->line ) {
2634                         c->be->be_requires = 0;
2635                 } else {
2636                         requires = verb_to_mask( c->line, requires_ops );
2637                         c->be->be_requires ^= requires;
2638                 }
2639                 return 0;
2640         }
2641         /* "none" can only be first, to wipe out default/global values */
2642         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2643                 argv++;
2644                 argc--;
2645                 requires = 0;
2646         }
2647         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2648         if ( i ) {
2649                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2650                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2651                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2652                                 c->log, c->cr_msg, 0);
2653                 } else {
2654                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2655                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2656                                 c->log, c->cr_msg, c->argv[i]);
2657                 }
2658                 return(1);
2659         }
2660         c->be->be_requires = requires;
2661         return(0);
2662 }
2663
2664 static slap_verbmasks   *loglevel_ops;
2665
2666 static int
2667 loglevel_init( void )
2668 {
2669         slap_verbmasks  lo[] = {
2670                 { BER_BVC("Any"),       -1 },
2671                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2672                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2673                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2674                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2675                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2676                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2677                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2678                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2679                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2680                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2681                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2682                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2683 #if 0   /* no longer used (nor supported) */
2684                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2685                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2686 #endif
2687                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2688                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2689                 { BER_BVNULL,           0 }
2690         };
2691
2692         return slap_verbmasks_init( &loglevel_ops, lo );
2693 }
2694
2695 static void
2696 loglevel_destroy( void )
2697 {
2698         if ( loglevel_ops ) {
2699                 (void)slap_verbmasks_destroy( loglevel_ops );
2700         }
2701         loglevel_ops = NULL;
2702 }
2703
2704 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2705
2706 int
2707 slap_loglevel_register( slap_mask_t m, struct berval *s )
2708 {
2709         int     rc;
2710
2711         if ( loglevel_ops == NULL ) {
2712                 loglevel_init();
2713         }
2714
2715         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2716
2717         if ( rc != 0 ) {
2718                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2719                         m, s->bv_val, 0 );
2720         }
2721
2722         return rc;
2723 }
2724
2725 int
2726 slap_loglevel_get( struct berval *s, int *l )
2727 {
2728         int             rc;
2729         slap_mask_t     m, i;
2730
2731         if ( loglevel_ops == NULL ) {
2732                 loglevel_init();
2733         }
2734
2735         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2736                 m |= loglevel_ops[ i ].mask;
2737         }
2738
2739         for ( i = 1; m & i; i <<= 1 )
2740                 ;
2741
2742         if ( i == 0 ) {
2743                 return -1;
2744         }
2745
2746         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2747
2748         if ( rc != 0 ) {
2749                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2750                         i, s->bv_val, 0 );
2751
2752         } else {
2753                 *l = i;
2754         }
2755
2756         return rc;
2757 }
2758
2759 int
2760 str2loglevel( const char *s, int *l )
2761 {
2762         int     i;
2763
2764         if ( loglevel_ops == NULL ) {
2765                 loglevel_init();
2766         }
2767
2768         i = verb_to_mask( s, loglevel_ops );
2769
2770         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2771                 return -1;
2772         }
2773
2774         *l = loglevel_ops[ i ].mask;
2775
2776         return 0;
2777 }
2778
2779 const char *
2780 loglevel2str( int l )
2781 {
2782         struct berval   bv = BER_BVNULL;
2783
2784         loglevel2bv( l, &bv );
2785
2786         return bv.bv_val;
2787 }
2788
2789 int
2790 loglevel2bv( int l, struct berval *bv )
2791 {
2792         if ( loglevel_ops == NULL ) {
2793                 loglevel_init();
2794         }
2795
2796         BER_BVZERO( bv );
2797
2798         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2799 }
2800
2801 int
2802 loglevel2bvarray( int l, BerVarray *bva )
2803 {
2804         if ( loglevel_ops == NULL ) {
2805                 loglevel_init();
2806         }
2807
2808         return mask_to_verbs( loglevel_ops, l, bva );
2809 }
2810
2811 int
2812 loglevel_print( FILE *out )
2813 {
2814         int     i;
2815
2816         if ( loglevel_ops == NULL ) {
2817                 loglevel_init();
2818         }
2819
2820         fprintf( out, "Installed log subsystems:\n\n" );
2821         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2822                 fprintf( out, "\t%-30s (%lu)\n",
2823                         loglevel_ops[ i ].word.bv_val,
2824                         loglevel_ops[ i ].mask );
2825         }
2826
2827         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
2828                 "by specific code\n\n" );
2829
2830         return 0;
2831 }
2832
2833 static int config_syslog;
2834
2835 static int
2836 config_loglevel(ConfigArgs *c) {
2837         int i;
2838
2839         if ( loglevel_ops == NULL ) {
2840                 loglevel_init();
2841         }
2842
2843         if (c->op == SLAP_CONFIG_EMIT) {
2844                 /* Get default or commandline slapd setting */
2845                 if ( ldap_syslog && !config_syslog )
2846                         config_syslog = ldap_syslog;
2847                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2848
2849         } else if ( c->op == LDAP_MOD_DELETE ) {
2850                 if ( !c->line ) {
2851                         config_syslog = 0;
2852                 } else {
2853                         int level = verb_to_mask( c->line, loglevel_ops );
2854                         config_syslog ^= level;
2855                 }
2856                 if ( slapMode & SLAP_SERVER_MODE ) {
2857                         ldap_syslog = config_syslog;
2858                 }
2859                 return 0;
2860         }
2861
2862         for( i=1; i < c->argc; i++ ) {
2863                 int     level;
2864
2865                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2866                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2867                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
2868                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2869                                         c->log, c->cr_msg, c->argv[i]);
2870                                 return( 1 );
2871                         }
2872                 } else {
2873                         if ( str2loglevel( c->argv[i], &level ) ) {
2874                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
2875                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2876                                         c->log, c->cr_msg, c->argv[i]);
2877                                 return( 1 );
2878                         }
2879                 }
2880                 /* Explicitly setting a zero clears all the levels */
2881                 if ( level )
2882                         config_syslog |= level;
2883                 else
2884                         config_syslog = 0;
2885         }
2886         if ( slapMode & SLAP_SERVER_MODE ) {
2887                 ldap_syslog = config_syslog;
2888         }
2889         return(0);
2890 }
2891
2892 static int
2893 config_referral(ConfigArgs *c) {
2894         struct berval val;
2895         if (c->op == SLAP_CONFIG_EMIT) {
2896                 if ( default_referral ) {
2897                         value_add( &c->rvalue_vals, default_referral );
2898                         return 0;
2899                 } else {
2900                         return 1;
2901                 }
2902         } else if ( c->op == LDAP_MOD_DELETE ) {
2903                 if ( c->valx < 0 ) {
2904                         ber_bvarray_free( default_referral );
2905                         default_referral = NULL;
2906                 } else {
2907                         int i = c->valx;
2908                         ch_free( default_referral[i].bv_val );
2909                         for (; default_referral[i].bv_val; i++ )
2910                                 default_referral[i] = default_referral[i+1];
2911                 }
2912                 return 0;
2913         }
2914         if(validate_global_referral(c->argv[1])) {
2915                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
2916                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2917                         c->log, c->cr_msg, c->argv[1]);
2918                 return(1);
2919         }
2920
2921         ber_str2bv(c->argv[1], 0, 0, &val);
2922         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2923         return(0);
2924 }
2925
2926 static struct {
2927         struct berval key;
2928         int off;
2929 } sec_keys[] = {
2930         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2931         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2932         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2933         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2934         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2935         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2936         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2937         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2938         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2939         { BER_BVNULL, 0 }
2940 };
2941
2942 static int
2943 config_security(ConfigArgs *c) {
2944         slap_ssf_set_t *set = &c->be->be_ssf_set;
2945         char *next;
2946         int i, j;
2947         if (c->op == SLAP_CONFIG_EMIT) {
2948                 char numbuf[32];
2949                 struct berval bv;
2950                 slap_ssf_t *tgt;
2951                 int rc = 1;
2952
2953                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2954                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2955                         if ( *tgt ) {
2956                                 rc = 0;
2957                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2958                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2959                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2960                                         c->rvalue_vals = NULL;
2961                                         rc = 1;
2962                                         break;
2963                                 }
2964                                 bv.bv_len += sec_keys[i].key.bv_len;
2965                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2966                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2967                                 strcpy( next, numbuf );
2968                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2969                         }
2970                 }
2971                 return rc;
2972         }
2973         for(i = 1; i < c->argc; i++) {
2974                 slap_ssf_t *tgt = NULL;
2975                 char *src = NULL;
2976                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2977                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2978                                 sec_keys[j].key.bv_len)) {
2979                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2980                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2981                                 break;
2982                         }
2983                 }
2984                 if ( !tgt ) {
2985                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
2986                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2987                                 c->log, c->cr_msg, c->argv[i]);
2988                         return(1);
2989                 }
2990
2991                 if ( lutil_atou( tgt, src ) != 0 ) {
2992                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
2993                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2994                                 c->log, c->cr_msg, c->argv[i]);
2995                         return(1);
2996                 }
2997         }
2998         return(0);
2999 }
3000
3001 char *
3002 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
3003         int comma = 0;
3004         char *start = ptr;
3005
3006         for (; !BER_BVISNULL( &an->an_name ); an++) {
3007                 /* if buflen == 0, assume the buffer size has been
3008                  * already checked otherwise */
3009                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
3010                 if ( comma ) *ptr++ = ',';
3011                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
3012                 comma = 1;
3013         }
3014         return ptr;
3015 }
3016
3017 static int
3018 config_updatedn(ConfigArgs *c) {
3019         if (c->op == SLAP_CONFIG_EMIT) {
3020                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
3021                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
3022                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
3023                         return 0;
3024                 }
3025                 return 1;
3026         } else if ( c->op == LDAP_MOD_DELETE ) {
3027                 ch_free( c->be->be_update_ndn.bv_val );
3028                 BER_BVZERO( &c->be->be_update_ndn );
3029                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
3030                 return 0;
3031         }
3032         if(SLAP_SHADOW(c->be)) {
3033                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
3034                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3035                         c->log, c->cr_msg, 0);
3036                 return(1);
3037         }
3038
3039         ber_memfree_x( c->value_dn.bv_val, NULL );
3040         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
3041                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
3042         }
3043         c->be->be_update_ndn = c->value_ndn;
3044         BER_BVZERO( &c->value_dn );
3045         BER_BVZERO( &c->value_ndn );
3046
3047         return config_slurp_shadow( c );
3048 }
3049
3050 int
3051 config_shadow( ConfigArgs *c, int flag )
3052 {
3053         char    *notallowed = NULL;
3054
3055         if ( c->be == frontendDB ) {
3056                 notallowed = "frontend";
3057
3058         } else if ( SLAP_MONITOR(c->be) ) {
3059                 notallowed = "monitor";
3060         }
3061
3062         if ( notallowed != NULL ) {
3063                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
3064                 return 1;
3065         }
3066
3067         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
3068
3069         return 0;
3070 }
3071
3072 static int
3073 config_updateref(ConfigArgs *c) {
3074         struct berval val;
3075         if (c->op == SLAP_CONFIG_EMIT) {
3076                 if ( c->be->be_update_refs ) {
3077                         value_add( &c->rvalue_vals, c->be->be_update_refs );
3078                         return 0;
3079                 } else {
3080                         return 1;
3081                 }
3082         } else if ( c->op == LDAP_MOD_DELETE ) {
3083                 if ( c->valx < 0 ) {
3084                         ber_bvarray_free( c->be->be_update_refs );
3085                         c->be->be_update_refs = NULL;
3086                 } else {
3087                         int i = c->valx;
3088                         ch_free( c->be->be_update_refs[i].bv_val );
3089                         for (; c->be->be_update_refs[i].bv_val; i++)
3090                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3091                 }
3092                 return 0;
3093         }
3094         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
3095                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
3096                         c->argv[0] );
3097                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3098                         c->log, c->cr_msg, 0);
3099                 return(1);
3100         }
3101
3102         if(validate_global_referral(c->argv[1])) {
3103                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3104                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3105                         c->log, c->cr_msg, c->argv[1]);
3106                 return(1);
3107         }
3108         ber_str2bv(c->argv[1], 0, 0, &val);
3109         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3110         return(0);
3111 }
3112
3113 static int
3114 config_obsolete(ConfigArgs *c) {
3115         if (c->op == SLAP_CONFIG_EMIT)
3116                 return 1;
3117
3118         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
3119                 c->argv[0] );
3120         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
3121         return(0);
3122 }
3123
3124 static int
3125 config_include(ConfigArgs *c) {
3126         int savelineno = c->lineno;
3127         int rc;
3128         ConfigFile *cf;
3129         ConfigFile *cfsave = cfn;
3130         ConfigFile *cf2 = NULL;
3131
3132         /* Leftover from RE23. No dynamic config for include files */
3133         if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
3134                 return 1;
3135
3136         cf = ch_calloc( 1, sizeof(ConfigFile));
3137         if ( cfn->c_kids ) {
3138                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3139                 cf2->c_sibs = cf;
3140         } else {
3141                 cfn->c_kids = cf;
3142         }
3143         cfn = cf;
3144         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3145         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3146         c->lineno = savelineno - 1;
3147         cfn = cfsave;
3148         if ( rc ) {
3149                 if ( cf2 ) cf2->c_sibs = NULL;
3150                 else cfn->c_kids = NULL;
3151                 ch_free( cf->c_file.bv_val );
3152                 ch_free( cf );
3153         } else {
3154                 c->ca_private = cf;
3155         }
3156         return(rc);
3157 }
3158
3159 #ifdef HAVE_TLS
3160 static int
3161 config_tls_option(ConfigArgs *c) {
3162         int flag;
3163         LDAP *ld = slap_tls_ld;
3164         switch(c->type) {
3165         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3166         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3167         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3168         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3169         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3170         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3171         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3172 #ifdef HAVE_GNUTLS
3173         case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
3174 #endif
3175         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3176                                         "unknown tls_option <0x%x>\n",
3177                                         c->log, c->type, 0);
3178                 return 1;
3179         }
3180         if (c->op == SLAP_CONFIG_EMIT) {
3181                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3182         } else if ( c->op == LDAP_MOD_DELETE ) {
3183                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3184         }
3185         ch_free(c->value_string);
3186         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3187 }
3188
3189 /* FIXME: this ought to be provided by libldap */
3190 static int
3191 config_tls_config(ConfigArgs *c) {
3192         int i, flag;
3193         switch(c->type) {
3194         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3195         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3196         default:
3197                 Debug(LDAP_DEBUG_ANY, "%s: "
3198                                 "unknown tls_option <0x%x>\n",
3199                                 c->log, c->type, 0);
3200                 return 1;
3201         }
3202         if (c->op == SLAP_CONFIG_EMIT) {
3203                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3204         } else if ( c->op == LDAP_MOD_DELETE ) {
3205                 int i = 0;
3206                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3207         }
3208         ch_free( c->value_string );
3209         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3210                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3211                         Debug(LDAP_DEBUG_ANY, "%s: "
3212                                 "unable to parse %s \"%s\"\n",
3213                                 c->log, c->argv[0], c->argv[1] );
3214                         return 1;
3215                 }
3216                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3217         } else {
3218                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3219         }
3220 }
3221 #endif
3222
3223 static CfEntryInfo *
3224 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3225 {
3226         struct berval cdn;
3227         char *c;
3228
3229         if ( !root ) {
3230                 *last = NULL;
3231                 return NULL;
3232         }
3233
3234         if ( dn_match( &root->ce_entry->e_nname, dn ))
3235                 return root;
3236
3237         c = dn->bv_val+dn->bv_len;
3238         for (;*c != ',';c--);
3239
3240         while(root) {
3241                 *last = root;
3242                 for (--c;c>dn->bv_val && *c != ',';c--);
3243                 cdn.bv_val = c;
3244                 if ( *c == ',' )
3245                         cdn.bv_val++;
3246                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3247
3248                 root = root->ce_kids;
3249
3250                 for (;root;root=root->ce_sibs) {
3251                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3252                                 if ( cdn.bv_val == dn->bv_val ) {
3253                                         return root;
3254                                 }
3255                                 break;
3256                         }
3257                 }
3258         }
3259         return root;
3260 }
3261
3262 typedef struct setup_cookie {
3263         CfBackInfo *cfb;
3264         ConfigArgs *ca;
3265         Entry *frontend;
3266         Entry *config;
3267         int got_frontend;
3268         int got_config;
3269 } setup_cookie;
3270
3271 static int
3272 config_ldif_resp( Operation *op, SlapReply *rs )
3273 {
3274         if ( rs->sr_type == REP_SEARCH ) {
3275                 setup_cookie *sc = op->o_callback->sc_private;
3276                 struct berval pdn;
3277
3278                 sc->cfb->cb_got_ldif = 1;
3279                 /* Does the frontend exist? */
3280                 if ( !sc->got_frontend ) {
3281                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3282                                 "olcDatabase", STRLENOF( "olcDatabase" )))
3283                         {
3284                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3285                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3286                                         STRLENOF( "={-1}frontend" )))
3287                                 {
3288                                         struct berval rdn;
3289                                         int i = op->o_noop;
3290                                         sc->ca->be = frontendDB;
3291                                         sc->ca->bi = frontendDB->bd_info;
3292                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3293                                         rdn.bv_val = sc->ca->log;
3294                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3295                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3296                                                 cfAd_database->ad_cname.bv_val, -1,
3297                                                 sc->ca->bi->bi_type);
3298                                         op->o_noop = 1;
3299                                         sc->frontend = config_build_entry( op, rs,
3300                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3301                                                 sc->ca->be->be_cf_ocs );
3302                                         op->o_noop = i;
3303                                         sc->got_frontend++;
3304                                 } else {
3305                                         sc->got_frontend++;
3306                                         goto ok;
3307                                 }
3308                         }
3309                 }
3310
3311                 dnParent( &rs->sr_entry->e_nname, &pdn );
3312
3313                 /* Does the configDB exist? */
3314                 if ( sc->got_frontend && !sc->got_config &&
3315                         !strncmp( rs->sr_entry->e_nname.bv_val,
3316                         "olcDatabase", STRLENOF( "olcDatabase" )) &&
3317                         dn_match( &config_rdn, &pdn ) )
3318                 {
3319                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3320                                 STRLENOF( "olcDatabase" ), "={0}config",
3321                                 STRLENOF( "={0}config" )))
3322                         {
3323                                 struct berval rdn;
3324                                 int i = op->o_noop;
3325                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3326                                 sc->ca->bi = sc->ca->be->bd_info;
3327                                 rdn.bv_val = sc->ca->log;
3328                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3329                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3330                                         cfAd_database->ad_cname.bv_val, 0,
3331                                         sc->ca->bi->bi_type);
3332                                 op->o_noop = 1;
3333                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3334                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3335                                 op->o_noop = i;
3336                         }
3337                         sc->got_config++;
3338                 }
3339
3340 ok:
3341                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3342                 if ( rs->sr_err != LDAP_SUCCESS ) {
3343                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3344                                 rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
3345                 }
3346         }
3347         return rs->sr_err;
3348 }
3349
3350 /* Configure and read the underlying back-ldif store */
3351 static int
3352 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3353         CfBackInfo *cfb = be->be_private;
3354         ConfigArgs c = {0};
3355         ConfigTable *ct;
3356         char *argv[3];
3357         int rc = 0;
3358         setup_cookie sc;
3359         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3360         Connection conn = {0};
3361         OperationBuffer opbuf;
3362         Operation *op;
3363         SlapReply rs = {REP_RESULT};
3364         Filter filter = { LDAP_FILTER_PRESENT };
3365         struct berval filterstr = BER_BVC("(objectclass=*)");
3366         struct stat st;
3367
3368         /* Is the config directory available? */
3369         if ( stat( dir, &st ) < 0 ) {
3370                 /* No, so don't bother using the backing store.
3371                  * All changes will be in-memory only.
3372                  */
3373                 return 0;
3374         }
3375
3376         cfb->cb_db.bd_info = backend_info( "ldif" );
3377         if ( !cfb->cb_db.bd_info )
3378                 return 0;       /* FIXME: eventually this will be a fatal error */
3379
3380         if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
3381                 return 1;
3382
3383         cfb->cb_db.be_suffix = be->be_suffix;
3384         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3385
3386         /* The suffix is always "cn=config". The underlying DB's rootdn
3387          * is always the same as the suffix.
3388          */
3389         cfb->cb_db.be_rootdn = be->be_suffix[0];
3390         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3391
3392         ber_str2bv( dir, 0, 1, &cfdir );
3393
3394         c.be = &cfb->cb_db;
3395         c.fname = "slapd";
3396         c.argc = 2;
3397         argv[0] = "directory";
3398         argv[1] = (char *)dir;
3399         argv[2] = NULL;
3400         c.argv = argv;
3401         c.reply.err = 0;
3402         c.reply.msg[0] = 0;
3403         c.table = Cft_Database;
3404
3405         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3406         if ( !ct )
3407                 return 1;
3408
3409         if ( config_add_vals( ct, &c ))
3410                 return 1;
3411
3412         if ( backend_startup_one( &cfb->cb_db, &c.reply ))
3413                 return 1;
3414
3415         if ( readit ) {
3416                 void *thrctx = ldap_pvt_thread_pool_context();
3417                 int prev_DN_strict;
3418
3419                 connection_fake_init( &conn, &opbuf, thrctx );
3420                 op = &opbuf.ob_op;
3421
3422                 filter.f_desc = slap_schema.si_ad_objectClass;
3423
3424                 op->o_tag = LDAP_REQ_SEARCH;
3425
3426                 op->ors_filter = &filter;
3427                 op->ors_filterstr = filterstr;
3428                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3429
3430                 op->o_dn = c.be->be_rootdn;
3431                 op->o_ndn = c.be->be_rootndn;
3432
3433                 op->o_req_dn = be->be_suffix[0];
3434                 op->o_req_ndn = be->be_nsuffix[0];
3435
3436                 op->ors_tlimit = SLAP_NO_LIMIT;
3437                 op->ors_slimit = SLAP_NO_LIMIT;
3438
3439                 op->ors_attrs = slap_anlist_all_attributes;
3440                 op->ors_attrsonly = 0;
3441
3442                 op->o_callback = &cb;
3443                 sc.cfb = cfb;
3444                 sc.ca = &c;
3445                 cb.sc_private = &sc;
3446                 sc.got_frontend = 0;
3447                 sc.got_config = 0;
3448                 sc.frontend = NULL;
3449                 sc.config = NULL;
3450
3451                 op->o_bd = &cfb->cb_db;
3452
3453                 /* Allow unknown attrs in DNs */
3454                 prev_DN_strict = slap_DN_strict;
3455                 slap_DN_strict = 0;
3456
3457                 rc = op->o_bd->be_search( op, &rs );
3458
3459                 /* Restore normal DN validation */
3460                 slap_DN_strict = prev_DN_strict;
3461
3462                 op->o_tag = LDAP_REQ_ADD;
3463                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3464                         op->ora_e = sc.frontend;
3465                         rc = op->o_bd->be_add( op, &rs );
3466                 }
3467                 if ( rc == LDAP_SUCCESS && sc.config ) {
3468                         op->ora_e = sc.config;
3469                         rc = op->o_bd->be_add( op, &rs );
3470                 }
3471                 ldap_pvt_thread_pool_context_reset( thrctx );
3472         }
3473
3474         /* ITS#4194 - only use if it's present, or we're converting. */
3475         if ( !readit || rc == LDAP_SUCCESS )
3476                 cfb->cb_use_ldif = 1;
3477
3478         return rc;
3479 }
3480
3481 static int
3482 CfOc_cmp( const void *c1, const void *c2 ) {
3483         const ConfigOCs *co1 = c1;
3484         const ConfigOCs *co2 = c2;
3485
3486         return ber_bvcmp( co1->co_name, co2->co_name );
3487 }
3488
3489 int
3490 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3491         int i;
3492
3493         i = init_config_attrs( ct );
3494         if ( i ) return i;
3495
3496         /* set up the objectclasses */
3497         i = init_config_ocs( ocs );
3498         if ( i ) return i;
3499
3500         for (i=0; ocs[i].co_def; i++) {
3501                 if ( ocs[i].co_oc ) {
3502                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3503                         if ( !ocs[i].co_table )
3504                                 ocs[i].co_table = ct;
3505                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3506                 }
3507         }
3508         return 0;
3509 }
3510
3511 int
3512 read_config(const char *fname, const char *dir) {
3513         BackendDB *be;
3514         CfBackInfo *cfb;
3515         const char *cfdir, *cfname;
3516         int rc;
3517
3518         /* Setup the config backend */
3519         be = backend_db_init( "config", NULL, 0, NULL );
3520         if ( !be )
3521                 return 1;
3522
3523         cfb = be->be_private;
3524         be->be_dfltaccess = ACL_NONE;
3525
3526         /* If no .conf, or a dir was specified, setup the dir */
3527         if ( !fname || dir ) {
3528                 if ( dir ) {
3529                         /* If explicitly given, check for existence */
3530                         struct stat st;
3531
3532                         if ( stat( dir, &st ) < 0 ) {
3533                                 Debug( LDAP_DEBUG_ANY,
3534                                         "invalid config directory %s, error %d\n",
3535                                                 dir, errno, 0 );
3536                                 return 1;
3537                         }
3538                         cfdir = dir;
3539                 } else {
3540                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3541                 }
3542                 /* if fname is defaulted, try reading .d */
3543                 rc = config_setup_ldif( be, cfdir, !fname );
3544
3545                 if ( rc ) {
3546                         /* It may be OK if the base object doesn't exist yet. */
3547                         if ( rc != LDAP_NO_SUCH_OBJECT )
3548                                 return 1;
3549                         /* ITS#4194: But if dir was specified and no fname,
3550                          * then we were supposed to read the dir. Unless we're
3551                          * trying to slapadd the dir...
3552                          */
3553                         if ( dir && !fname ) {
3554                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3555                                         return 1;
3556                                 /* Assume it's slapadd with a config dir, let it continue */
3557                                 rc = 0;
3558                                 cfb->cb_got_ldif = 1;
3559                                 cfb->cb_use_ldif = 1;
3560                                 goto done;
3561                         }
3562                 }
3563
3564                 /* If we read the config from back-ldif, nothing to do here */
3565                 if ( cfb->cb_got_ldif ) {
3566                         rc = 0;
3567                         goto done;
3568                 }
3569         }
3570
3571         if ( fname )
3572                 cfname = fname;
3573         else
3574                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3575
3576         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3577
3578         if ( rc == 0 )
3579                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3580
3581 done:
3582         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3583                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3584                         &frontendDB->be_schemadn );
3585                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3586                 if ( rc != LDAP_SUCCESS ) {
3587                         Debug(LDAP_DEBUG_ANY, "read_config: "
3588                                 "unable to normalize default schema DN \"%s\"\n",
3589                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3590                         /* must not happen */
3591                         assert( 0 );
3592                 }
3593         }
3594         return rc;
3595 }
3596
3597 static int
3598 config_back_bind( Operation *op, SlapReply *rs )
3599 {
3600         if ( be_isroot_pw( op ) ) {
3601                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3602                 /* frontend sends result */
3603                 return LDAP_SUCCESS;
3604         }
3605
3606         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3607         send_ldap_result( op, rs );
3608
3609         return rs->sr_err;
3610 }
3611
3612 static int
3613 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3614 {
3615         int rc = 0;
3616
3617         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3618         {
3619                 rs->sr_attrs = op->ors_attrs;
3620                 rs->sr_entry = ce->ce_entry;
3621                 rs->sr_flags = 0;
3622                 rc = send_search_entry( op, rs );
3623         }
3624         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3625                 if ( ce->ce_kids ) {
3626                         rc = config_send( op, rs, ce->ce_kids, 1 );
3627                         if ( rc ) return rc;
3628                 }
3629                 if ( depth ) {
3630                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3631                                 rc = config_send( op, rs, ce, 0 );
3632                                 if ( rc ) break;
3633                         }
3634                 }
3635         }
3636         return rc;
3637 }
3638
3639 static ConfigTable *
3640 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
3641         ConfigArgs *ca )
3642 {
3643         int i, j;
3644
3645         for (j=0; j<nocs; j++) {
3646                 for (i=0; colst[j]->co_table[i].name; i++)
3647                         if ( colst[j]->co_table[i].ad == ad ) {
3648                                 ca->table = colst[j]->co_type;
3649                                 return &colst[j]->co_table[i];
3650                         }
3651         }
3652         return NULL;
3653 }
3654
3655 /* Sort the attributes of the entry according to the order defined
3656  * in the objectclass, with required attributes occurring before
3657  * allowed attributes. For any attributes with sequencing dependencies
3658  * (e.g., rootDN must be defined after suffix) the objectclass must
3659  * list the attributes in the desired sequence.
3660  */
3661 static void
3662 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3663 {
3664         Attribute *a, *head = NULL, *tail = NULL, **prev;
3665         int i, j;
3666
3667         for (i=0; i<nocs; i++) {
3668                 if ( colst[i]->co_oc->soc_required ) {
3669                         AttributeType **at = colst[i]->co_oc->soc_required;
3670                         for (j=0; at[j]; j++) {
3671                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3672                                         prev = &(*prev)->a_next, a=a->a_next) {
3673                                         if ( a->a_desc == at[j]->sat_ad ) {
3674                                                 *prev = a->a_next;
3675                                                 if (!head) {
3676                                                         head = a;
3677                                                         tail = a;
3678                                                 } else {
3679                                                         tail->a_next = a;
3680                                                         tail = a;
3681                                                 }
3682                                                 break;
3683                                         }
3684                                 }
3685                         }
3686                 }
3687                 if ( colst[i]->co_oc->soc_allowed ) {
3688                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3689                         for (j=0; at[j]; j++) {
3690                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3691                                         prev = &(*prev)->a_next, a=a->a_next) {
3692                                         if ( a->a_desc == at[j]->sat_ad ) {
3693                                                 *prev = a->a_next;
3694                                                 if (!head) {
3695                                                         head = a;
3696                                                         tail = a;
3697                                                 } else {
3698                                                         tail->a_next = a;
3699                                                         tail = a;
3700                                                 }
3701                                                 break;
3702                                         }
3703                                 }
3704                         }
3705                 }
3706         }
3707         if ( tail ) {
3708                 tail->a_next = e->e_attrs;
3709                 e->e_attrs = head;
3710         }
3711 }
3712
3713 static int
3714 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3715 {
3716         Attribute *a = NULL;
3717         AttributeDescription *ad;
3718         BerVarray vals;
3719
3720         int i, rc = 0;
3721
3722         if ( isAttr ) {
3723                 a = ptr;
3724                 ad = a->a_desc;
3725                 vals = a->a_vals;
3726         } else {
3727                 Modifications *ml = ptr;
3728                 ad = ml->sml_desc;
3729                 vals = ml->sml_values;
3730         }
3731
3732         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3733                 rc = ordered_value_sort( a, 1 );
3734                 if ( rc ) {
3735                         snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
3736                                 ad->ad_cname.bv_val );
3737                         return rc;
3738                 }
3739         }
3740         for ( i=0; vals[i].bv_val; i++ ) {
3741                 ca->line = vals[i].bv_val;
3742                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
3743                         ca->line[0] == '{' ) {
3744                         char *idx = strchr( ca->line, '}' );
3745                         if ( idx ) ca->line = idx+1;
3746                 }
3747                 rc = config_parse_vals( ct, ca, i );
3748                 if ( rc ) {
3749                         break;
3750                 }
3751         }
3752         return rc;
3753 }
3754
3755 static int
3756 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
3757         Attribute **at )
3758 {
3759         struct berval rtype, rval;
3760         Attribute *a;
3761         AttributeDescription *ad = NULL;
3762
3763         dnRdn( &e->e_name, rdn );
3764         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
3765         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
3766         rtype.bv_val = rdn->bv_val;
3767         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3768
3769         /* Find attr */
3770         slap_bv2ad( &rtype, &ad, &rs->sr_text );
3771         a = attr_find( e->e_attrs, ad );
3772         if (!a ) return LDAP_NAMING_VIOLATION;
3773         *at = a;
3774
3775         return 0;
3776 }
3777
3778 static void
3779 config_rename_kids( CfEntryInfo *ce )
3780 {
3781         CfEntryInfo *ce2;
3782         struct berval rdn, nrdn;
3783
3784         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
3785                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
3786                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
3787                 free( ce2->ce_entry->e_name.bv_val );
3788                 free( ce2->ce_entry->e_nname.bv_val );
3789                 build_new_dn( &ce2->ce_entry->e_name, &ce->ce_entry->e_name,
3790                         &rdn, NULL );
3791                 build_new_dn( &ce2->ce_entry->e_nname, &ce->ce_entry->e_nname,
3792                         &nrdn, NULL );
3793                 config_rename_kids( ce2 );
3794         }
3795 }
3796
3797 static int
3798 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
3799         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
3800         struct berval *nnewrdn, int use_ldif )
3801 {
3802         char *ptr1;
3803         int rc = 0;
3804         struct berval odn, ondn;
3805
3806         odn = e->e_name;
3807         ondn = e->e_nname;
3808         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
3809         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
3810
3811         /* Replace attr */
3812         free( a->a_vals[0].bv_val );
3813         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
3814         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
3815         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3816         strcpy( a->a_vals[0].bv_val, ptr1 );
3817
3818         if ( a->a_nvals != a->a_vals ) {
3819                 free( a->a_nvals[0].bv_val );
3820                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
3821                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
3822                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3823                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3824         }
3825         if ( use_ldif ) {
3826                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3827                 BackendDB *be = op->o_bd;
3828                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
3829                 struct berval dn, ndn, xdn, xndn;
3830
3831                 op->o_bd = &cfb->cb_db;
3832
3833                 /* Save current rootdn; use the underlying DB's rootdn */
3834                 dn = op->o_dn;
3835                 ndn = op->o_ndn;
3836                 xdn = op->o_req_dn;
3837                 xndn = op->o_req_ndn;
3838                 op->o_dn = op->o_bd->be_rootdn;
3839                 op->o_ndn = op->o_bd->be_rootndn;
3840                 op->o_req_dn = odn;
3841                 op->o_req_ndn = ondn;
3842
3843                 scp = op->o_callback;
3844                 op->o_callback = &sc;
3845                 op->orr_newrdn = *newrdn;
3846                 op->orr_nnewrdn = *nnewrdn;
3847                 op->orr_newSup = NULL;
3848                 op->orr_nnewSup = NULL;
3849                 op->orr_deleteoldrdn = 1;
3850                 op->orr_modlist = NULL;
3851                 slap_modrdn2mods( op, rs );
3852                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
3853                 rc = op->o_bd->be_modrdn( op, rs );
3854                 slap_mods_free( op->orr_modlist, 1 );
3855
3856                 op->o_bd = be;
3857                 op->o_callback = scp;
3858                 op->o_dn = dn;
3859                 op->o_ndn = ndn;
3860                 op->o_req_dn = xdn;
3861                 op->o_req_ndn = xndn;
3862         }
3863         free( odn.bv_val );
3864         free( ondn.bv_val );
3865         if ( e->e_private )
3866                 config_rename_kids( e->e_private );
3867         return rc;
3868 }
3869
3870 static int
3871 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
3872         Entry *e, int idx, int tailindex, int use_ldif )
3873 {
3874         struct berval ival, newrdn, nnewrdn;
3875         struct berval rdn;
3876         Attribute *a;
3877         char ibuf[32], *ptr1, *ptr2 = NULL;
3878         int rc = 0;
3879
3880         rc = config_rename_attr( rs, e, &rdn, &a );
3881         if ( rc ) return rc;
3882
3883         ival.bv_val = ibuf;
3884         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
3885         if ( ival.bv_len >= sizeof( ibuf ) ) {
3886                 return LDAP_NAMING_VIOLATION;
3887         }
3888
3889         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3890         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3891
3892         if ( tailindex ) {
3893                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3894                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3895         } else {
3896                 int xlen;
3897                 ptr2 = ber_bvchr( &rdn, '}' );
3898                 if ( ptr2 ) {
3899                         ptr2++;
3900                 } else {
3901                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
3902                 }
3903                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3904                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
3905                         a->a_desc->ad_cname.bv_len );
3906                 *ptr1++ = '=';
3907                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3908                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3909                 *ptr1 = '\0';
3910         }
3911
3912         /* Do the equivalent of ModRDN */
3913         /* Replace DN / NDN */
3914         newrdn.bv_len = ptr1 - newrdn.bv_val;
3915         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3916         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
3917
3918         free( nnewrdn.bv_val );
3919         free( newrdn.bv_val );
3920         return rc;
3921 }
3922
3923 static int
3924 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3925         SlapReply *rs, int *renum, int *ibase )
3926 {
3927         CfEntryInfo *ce;
3928         int index = -1, gotindex = 0, nsibs, rc = 0;
3929         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
3930         char *ptr1, *ptr2 = NULL;
3931         struct berval rdn;
3932
3933         if ( renum ) *renum = 0;
3934
3935         /* These entries don't get indexed/renumbered */
3936         if ( ce_type == Cft_Global ) return 0;
3937         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3938
3939         if ( ce_type == Cft_Module )
3940                 tailindex = 1;
3941
3942         /* See if the rdn has an index already */
3943         dnRdn( &e->e_name, &rdn );
3944         if ( ce_type == Cft_Database ) {
3945                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
3946                                 "frontend", STRLENOF("frontend") ))
3947                         isfrontend = 1;
3948                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
3949                                 "config", STRLENOF("config") ))
3950                         isconfig = 1;
3951         }
3952         ptr1 = ber_bvchr( &e->e_name, '{' );
3953         if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
3954                 char    *next;
3955                 ptr2 = strchr( ptr1, '}' );
3956                 if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
3957                         return LDAP_NAMING_VIOLATION;
3958                 if ( ptr2-ptr1 == 1)
3959                         return LDAP_NAMING_VIOLATION;
3960                 gotindex = 1;
3961                 index = strtol( ptr1 + 1, &next, 10 );
3962                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3963                         return LDAP_NAMING_VIOLATION;
3964                 }
3965                 if ( index < 0 ) {
3966                         /* Special case, we allow -1 for the frontendDB */
3967                         if ( index != -1 || !isfrontend )
3968                                 return LDAP_NAMING_VIOLATION;
3969                 }
3970                 if ( isconfig && index != 0 ){
3971                         return LDAP_NAMING_VIOLATION;
3972                 }
3973         }
3974
3975         /* count related kids */
3976         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3977                 if ( ce->ce_type == ce_type ) nsibs++;
3978         }
3979
3980         /* account for -1 frontend */
3981         if ( ce_type == Cft_Database )
3982                 nsibs--;
3983
3984         if ( index != nsibs ) {
3985                 if ( gotindex ) {
3986                         if ( index < nsibs ) {
3987                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3988                                 /* Siblings need to be renumbered */
3989                                 if ( index != -1 || !isfrontend )
3990                                         renumber = 1;
3991                         }
3992                 }
3993                 /* config DB is always "0" */
3994                 if ( isconfig && index == -1 ) {
3995                         index = 0;
3996                 }
3997                 if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
3998                         index = nsibs;
3999                 }
4000
4001                 /* just make index = nsibs */
4002                 if ( !renumber ) {
4003                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
4004                 }
4005         }
4006         if ( ibase ) *ibase = index;
4007         if ( renum ) *renum = renumber;
4008         return rc;
4009 }
4010
4011 static int
4012 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
4013 {
4014         ConfigOCs       co, *cop;
4015         ObjectClass     **sups;
4016
4017         co.co_name = &oc->soc_cname;
4018         cop = avl_find( CfOcTree, &co, CfOc_cmp );
4019         if ( cop ) {
4020                 int     i;
4021
4022                 /* check for duplicates */
4023                 for ( i = 0; i < *nocs; i++ ) {
4024                         if ( *copp && (*copp)[i] == cop ) {
4025                                 break;
4026                         }
4027                 }
4028
4029                 if ( i == *nocs ) {
4030                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
4031                         if ( tmp == NULL ) {
4032                                 return -1;
4033                         }
4034                         *copp = tmp;
4035                         (*copp)[*nocs] = cop;
4036                         (*nocs)++;
4037                 }
4038         }
4039
4040         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
4041                 if ( count_oc( *sups, copp, nocs ) ) {
4042                         return -1;
4043                 }
4044         }
4045
4046         return 0;
4047 }
4048
4049 static ConfigOCs **
4050 count_ocs( Attribute *oc_at, int *nocs )
4051 {
4052         int             i;
4053         ConfigOCs       **colst = NULL;
4054
4055         *nocs = 0;
4056
4057         for ( i = 0; !BER_BVISNULL( &oc_at->a_nvals[i] ); i++ )
4058                 /* count attrs */ ;
4059
4060         for ( ; i--; ) {
4061                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
4062
4063                 assert( oc != NULL );
4064                 if ( count_oc( oc, &colst, nocs ) ) {
4065                         ch_free( colst );
4066                         return NULL;
4067                 }
4068         }
4069
4070         return colst;
4071 }
4072
4073 static int
4074 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4075 {
4076         /* Leftover from RE23. Never parse this entry */
4077         return LDAP_COMPARE_TRUE;
4078 }
4079
4080 static int
4081 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4082 {
4083         ConfigFile *cfo;
4084
4085         /* This entry is hardcoded, don't re-parse it */
4086         if ( p->ce_type == Cft_Global ) {
4087                 cfn = p->ce_private;
4088                 ca->ca_private = cfn;
4089                 return LDAP_COMPARE_TRUE;
4090         }
4091         if ( p->ce_type != Cft_Schema )
4092                 return LDAP_CONSTRAINT_VIOLATION;
4093
4094         cfn = ch_calloc( 1, sizeof(ConfigFile) );
4095         ca->ca_private = cfn;
4096         cfo = p->ce_private;
4097         cfn->c_sibs = cfo->c_kids;
4098         cfo->c_kids = cfn;
4099         return LDAP_SUCCESS;
4100 }
4101
4102 static int
4103 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4104 {
4105         if ( p->ce_type != Cft_Global ) {
4106                 return LDAP_CONSTRAINT_VIOLATION;
4107         }
4108         /* config must be {0}, nothing else allowed */
4109         if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
4110                 strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
4111                 return LDAP_CONSTRAINT_VIOLATION;
4112         }
4113         ca->be = frontendDB;    /* just to get past check_vals */
4114         return LDAP_SUCCESS;
4115 }
4116
4117 static int
4118 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4119 {
4120         if ( p->ce_type != Cft_Global ) {
4121                 return LDAP_CONSTRAINT_VIOLATION;
4122         }
4123         return LDAP_SUCCESS;
4124 }
4125
4126 static int
4127 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4128 {
4129         if ( p->ce_type != Cft_Global ) {
4130                 return LDAP_CONSTRAINT_VIOLATION;
4131         }
4132         return LDAP_SUCCESS;
4133 }
4134
4135 static int
4136 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4137 {
4138         if ( p->ce_type != Cft_Database ) {
4139                 return LDAP_CONSTRAINT_VIOLATION;
4140         }
4141         ca->be = p->ce_be;
4142         return LDAP_SUCCESS;
4143 }
4144
4145 static void
4146 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
4147         CfEntryInfo *p )
4148 {
4149         ConfigTable *ct;
4150         ConfigFile *cfo;
4151         AttributeDescription *ad;
4152         const char *text;
4153
4154         ca->valx = -1;
4155         ca->line = NULL;
4156         if ( cfn->c_cr_head ) {
4157                 struct berval bv = BER_BVC("olcDitContentRules");
4158                 ad = NULL;
4159                 slap_bv2ad( &bv, &ad, &text );
4160                 ct = config_find_table( colst, nocs, ad, ca );
4161                 config_del_vals( ct, ca );
4162         }
4163         if ( cfn->c_oc_head ) {
4164                 struct berval bv = BER_BVC("olcObjectClasses");
4165                 ad = NULL;
4166                 slap_bv2ad( &bv, &ad, &text );
4167                 ct = config_find_table( colst, nocs, ad, ca );
4168                 config_del_vals( ct, ca );
4169         }
4170         if ( cfn->c_at_head ) {
4171                 struct berval bv = BER_BVC("olcAttributeTypes");
4172                 ad = NULL;
4173                 slap_bv2ad( &bv, &ad, &text );
4174                 ct = config_find_table( colst, nocs, ad, ca );
4175                 config_del_vals( ct, ca );
4176         }
4177         if ( cfn->c_syn_head ) {
4178                 struct berval bv = BER_BVC("olcLdapSyntaxes");
4179                 ad = NULL;
4180                 slap_bv2ad( &bv, &ad, &text );
4181                 ct = config_find_table( colst, nocs, ad, ca );
4182                 config_del_vals( ct, ca );
4183         }
4184         if ( cfn->c_om_head ) {
4185                 struct berval bv = BER_BVC("olcObjectIdentifier");
4186                 ad = NULL;
4187                 slap_bv2ad( &bv, &ad, &text );
4188                 ct = config_find_table( colst, nocs, ad, ca );
4189                 config_del_vals( ct, ca );
4190         }
4191         cfo = p->ce_private;
4192         cfo->c_kids = cfn->c_sibs;
4193         ch_free( cfn );
4194 }
4195
4196 static int
4197 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4198 {
4199         int             rc = LDAP_CONSTRAINT_VIOLATION;
4200         ObjectClass     **ocp;
4201
4202         if ( (*cop)->co_ldadd ) {
4203                 rc = (*cop)->co_ldadd( last, e, ca );
4204                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4205                         return rc;
4206                 }
4207         }
4208
4209         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4210                 ConfigOCs       co = { 0 };
4211
4212                 co.co_name = &(*ocp)->soc_cname;
4213                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4214                 if ( *cop == NULL ) {
4215                         return rc;
4216                 }
4217
4218                 rc = config_add_oc( cop, last, e, ca );
4219                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4220                         return rc;
4221                 }
4222         }
4223
4224         return rc;
4225 }
4226
4227 /* Parse an LDAP entry into config directives */
4228 static int
4229 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4230         int *renum, Operation *op )
4231 {
4232         CfEntryInfo     *ce, *last = NULL;
4233         ConfigOCs       co, *coptr, **colst;
4234         Attribute       *a, *oc_at, *soc_at;
4235         int             i, ibase = -1, nocs, rc = 0;
4236         struct berval   pdn;
4237         ConfigTable     *ct;
4238         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4239
4240         memset( ca, 0, sizeof(ConfigArgs));
4241
4242         /* Make sure parent exists and entry does not. But allow
4243          * Databases and Overlays to be inserted. Don't do any
4244          * auto-renumbering if manageDSAit control is present.
4245          */
4246         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4247         if ( ce ) {
4248                 if ( ( op && op->o_managedsait ) ||
4249                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4250                           ce->ce_type != Cft_Module ) )
4251                 {
4252                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4253                                 "DN=\"%s\" already exists\n",
4254                                 log_prefix, e->e_name.bv_val, 0 );
4255                         return LDAP_ALREADY_EXISTS;
4256                 }
4257         }
4258
4259         dnParent( &e->e_nname, &pdn );
4260
4261         /* If last is NULL, the new entry is the root/suffix entry,
4262          * otherwise last should be the parent.
4263          */
4264         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
4265                 if ( rs ) {
4266                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4267                 }
4268                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4269                         "DN=\"%s\" not child of DN=\"%s\"\n",
4270                         log_prefix, e->e_name.bv_val,
4271                         last->ce_entry->e_name.bv_val );
4272                 return LDAP_NO_SUCH_OBJECT;
4273         }
4274
4275         if ( op ) {
4276                 /* No parent, must be root. This will never happen... */
4277                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
4278                         return LDAP_NO_SUCH_OBJECT;
4279                 }
4280
4281                 if ( last && !access_allowed( op, last->ce_entry,
4282                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
4283                 {
4284                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4285                                 "DN=\"%s\" no write access to \"children\" of parent\n",
4286                                 log_prefix, e->e_name.bv_val, 0 );
4287                         return LDAP_INSUFFICIENT_ACCESS;
4288                 }
4289         }
4290
4291         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4292         if ( !oc_at ) {
4293                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4294                         "DN=\"%s\" no objectClass\n",
4295                         log_prefix, e->e_name.bv_val, 0 );
4296                 return LDAP_OBJECT_CLASS_VIOLATION;
4297         }
4298
4299         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4300         if ( !soc_at ) {
4301                 ObjectClass     *soc = NULL;
4302                 char            textbuf[ SLAP_TEXT_BUFLEN ];
4303                 const char      *text = textbuf;
4304
4305                 /* FIXME: check result */
4306                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
4307                         &text, textbuf, sizeof(textbuf), NULL );
4308                 if ( rc != LDAP_SUCCESS ) {
4309                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4310                                 "DN=\"%s\" no structural objectClass (%s)\n",
4311                                 log_prefix, e->e_name.bv_val, text );
4312                         return rc;
4313                 }
4314                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
4315                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4316                 if ( soc_at == NULL ) {
4317                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4318                                 "DN=\"%s\" no structural objectClass; "
4319                                 "unable to merge computed class %s\n",
4320                                 log_prefix, e->e_name.bv_val,
4321                                 soc->soc_cname.bv_val );
4322                         return LDAP_OBJECT_CLASS_VIOLATION;
4323                 }
4324
4325                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4326                         "DN=\"%s\" no structural objectClass; "
4327                         "computed objectClass %s merged\n",
4328                         log_prefix, e->e_name.bv_val,
4329                         soc->soc_cname.bv_val );
4330         }
4331
4332         /* Fake the coordinates based on whether we're part of an
4333          * LDAP Add or if reading the config dir
4334          */
4335         if ( rs ) {
4336                 ca->fname = "slapd";
4337                 ca->lineno = 0;
4338         } else {
4339                 ca->fname = cfdir.bv_val;
4340                 ca->lineno = 1;
4341         }
4342         ca->ca_op = op;
4343
4344         co.co_name = &soc_at->a_nvals[0];
4345         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
4346         if ( coptr == NULL ) {
4347                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4348                         "DN=\"%s\" no structural objectClass in configuration table\n",
4349                         log_prefix, e->e_name.bv_val, 0 );
4350                 return LDAP_OBJECT_CLASS_VIOLATION;
4351         }
4352
4353         /* Only the root can be Cft_Global, everything else must
4354          * have a parent. Only limited nesting arrangements are allowed.
4355          */
4356         rc = LDAP_CONSTRAINT_VIOLATION;
4357         if ( coptr->co_type == Cft_Global && !last ) {
4358                 cfn = cfb->cb_config;
4359                 ca->ca_private = cfn;
4360                 ca->be = frontendDB;    /* just to get past check_vals */
4361                 rc = LDAP_SUCCESS;
4362         }
4363
4364         colst = count_ocs( oc_at, &nocs );
4365
4366         /* Check whether the Add is allowed by its parent, and do
4367          * any necessary arg setup
4368          */
4369         if ( last ) {
4370                 rc = config_add_oc( &coptr, last, e, ca );
4371                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4372                         for ( i = 0; i<nocs; i++ ) {
4373                                 /* Already checked these */
4374                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
4375                                         continue;
4376                                 if ( colst[i]->co_ldadd &&
4377                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
4378                                                 != LDAP_CONSTRAINT_VIOLATION ) {
4379                                         coptr = colst[i];
4380                                         break;
4381                                 }
4382                         }
4383                 }
4384                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4385                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4386                                 "DN=\"%s\" no structural objectClass add function\n",
4387                                 log_prefix, e->e_name.bv_val, 0 );
4388                         return LDAP_OBJECT_CLASS_VIOLATION;
4389                 }
4390         }
4391
4392         /* Add the entry but don't parse it, we already have its contents */
4393         if ( rc == LDAP_COMPARE_TRUE ) {
4394                 rc = LDAP_SUCCESS;
4395                 goto ok;
4396         }
4397
4398         if ( rc != LDAP_SUCCESS )
4399                 goto done_noop;
4400
4401         /* Parse all the values and check for simple syntax errors before
4402          * performing any set actions.
4403          *
4404          * If doing an LDAPadd, check for indexed names and any necessary
4405          * renaming/renumbering. Entries that don't need indexed names are
4406          * ignored. Entries that need an indexed name and arrive without one
4407          * are assigned to the end. Entries that arrive with an index may
4408          * cause the following entries to be renumbered/bumped down.
4409          *
4410          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4411          * don't allow Adding an entry with an index that's already in use.
4412          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4413          *
4414          * These entries can have auto-assigned indexes (appended to the end)
4415          * but only the other types support auto-renumbering of siblings.
4416          */
4417         {
4418                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
4419                         &ibase );
4420                 if ( rc ) {
4421                         goto done_noop;
4422                 }
4423                 if ( renum && *renum && coptr->co_type != Cft_Database &&
4424                         coptr->co_type != Cft_Overlay )
4425                 {
4426                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
4427                                 "operation requires sibling renumbering" );
4428                         rc = LDAP_UNWILLING_TO_PERFORM;
4429                         goto done_noop;
4430                 }
4431         }
4432
4433         init_config_argv( ca );
4434
4435         /* Make sure we process attrs in the required order */
4436         sort_attrs( e, colst, nocs );
4437
4438         for ( a = e->e_attrs; a; a = a->a_next ) {
4439                 if ( a == oc_at ) continue;
4440                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4441                 if ( !ct ) continue;    /* user data? */
4442                 rc = check_vals( ct, ca, a, 1 );
4443                 if ( rc ) goto done_noop;
4444         }
4445
4446         /* Basic syntax checks are OK. Do the actual settings. */
4447         for ( a=e->e_attrs; a; a=a->a_next ) {
4448                 if ( a == oc_at ) continue;
4449                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4450                 if ( !ct ) continue;    /* user data? */
4451                 for (i=0; a->a_vals[i].bv_val; i++) {
4452                         char *iptr = NULL;
4453                         ca->line = a->a_vals[i].bv_val;
4454                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4455                                 ptr = strchr( ca->line, '}' );
4456                                 if ( ptr ) {
4457                                         iptr = strchr( ca->line, '{' );
4458                                         ca->line = ptr+1;
4459                                 }
4460                         }
4461                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4462                                 if ( iptr ) {
4463                                         ca->valx = strtol( iptr+1, NULL, 0 );
4464                                 } else {
4465                                         ca->valx = -1;
4466                                 }
4467                         } else {
4468                                 ca->valx = i;
4469                         }
4470                         rc = config_parse_add( ct, ca, i );
4471                         if ( rc ) {
4472                                 rc = LDAP_OTHER;
4473                                 goto done;
4474                         }
4475                 }
4476         }
4477 ok:
4478         /* Newly added databases and overlays need to be started up */
4479         if ( CONFIG_ONLINE_ADD( ca )) {
4480                 if ( colst[0]->co_type == Cft_Database ) {
4481                         rc = backend_startup_one( ca->be, &ca->reply );
4482
4483                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4484                         if ( ca->bi->bi_db_open ) {
4485                                 BackendInfo *bi_orig = ca->be->bd_info;
4486                                 ca->be->bd_info = ca->bi;
4487                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
4488                                 ca->be->bd_info = bi_orig;
4489                         }
4490                 } else if ( ca->cleanup ) {
4491                         rc = ca->cleanup( ca );
4492                 }
4493                 if ( rc ) {
4494                         if (ca->cr_msg[0] == '\0')
4495                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
4496
4497                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4498                                 ca->log, ca->cr_msg, ca->argv[1] );
4499                         rc = LDAP_OTHER;
4500                         goto done;
4501                 }
4502         }
4503
4504         ca->valx = ibase;
4505         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4506         ce->ce_parent = last;
4507         ce->ce_entry = entry_dup( e );
4508         ce->ce_entry->e_private = ce;
4509         ce->ce_type = colst[0]->co_type;
4510         ce->ce_be = ca->be;
4511         ce->ce_bi = ca->bi;
4512         ce->ce_private = ca->ca_private;
4513         ca->ca_entry = ce->ce_entry;
4514         if ( !last ) {
4515                 cfb->cb_root = ce;
4516         } else if ( last->ce_kids ) {
4517                 CfEntryInfo *c2, **cprev;
4518
4519                 /* Advance to first of this type */
4520                 cprev = &last->ce_kids;
4521                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
4522                         cprev = &c2->ce_sibs;
4523                         c2 = c2->ce_sibs;
4524                 }
4525                 /* Account for the (-1) frontendDB entry */
4526                 if ( ce->ce_type == Cft_Database ) {
4527                         if ( ca->be == frontendDB )
4528                                 ibase = 0;
4529                         else if ( ibase != -1 )
4530                                 ibase++;
4531                 }
4532                 /* Append */
4533                 if ( ibase < 0 ) {
4534                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4535                                 cprev = &c2->ce_sibs;
4536                                 c2 = c2->ce_sibs;
4537                         }
4538                 } else {
4539                 /* Insert */
4540                         int i;
4541                         for ( i=0; i<ibase; i++ ) {
4542                                 c2 = *cprev;
4543                                 cprev = &c2->ce_sibs;
4544                         }
4545                 }
4546                 ce->ce_sibs = *cprev;
4547                 *cprev = ce;
4548         } else {
4549                 last->ce_kids = ce;
4550         }
4551
4552 done:
4553         if ( rc ) {
4554                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4555                         if ( ca->be != frontendDB )
4556                                 backend_destroy_one( ca->be, 1 );
4557                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4558                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4559                 } else if ( colst[0]->co_type == Cft_Schema ) {
4560                         schema_destroy_one( ca, colst, nocs, last );
4561                 }
4562         }
4563 done_noop:
4564
4565         ch_free( ca->argv );
4566         if ( colst ) ch_free( colst );
4567         return rc;
4568 }
4569
4570 #define BIGTMP  10000
4571 static int
4572 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4573         int base, int rebase, int max, int use_ldif )
4574 {
4575         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
4576         ConfigType etype = ce->ce_type;
4577         int count = 0, rc = 0;
4578
4579         /* Reverse ce list */
4580         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
4581                 if (ce2->ce_type != etype) {
4582                         cerem = ce2;
4583                         break;
4584                 }
4585                 ce3 = ce2->ce_sibs;
4586                 ce2->ce_sibs = cetmp;
4587                 cetmp = ce2;
4588                 count++;
4589                 if ( max && count >= max ) {
4590                         cerem = ce3;
4591                         break;
4592                 }
4593         }
4594
4595         /* Move original to a temp name until increments are done */
4596         if ( rebase ) {
4597                 ce->ce_entry->e_private = NULL;
4598                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4599                         base+BIGTMP, 0, use_ldif );
4600                 ce->ce_entry->e_private = ce;
4601         }
4602         /* start incrementing */
4603         for (ce2=cetmp; ce2; ce2=ce3) {
4604                 ce3 = ce2->ce_sibs;
4605                 ce2->ce_sibs = cerem;
4606                 cerem = ce2;
4607                 if ( rc == 0 )
4608                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4609                                 count+base, 0, use_ldif );
4610                 count--;
4611         }
4612         if ( rebase )
4613                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4614                         base, 0, use_ldif );
4615         return rc;
4616 }
4617
4618 static int
4619 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4620         CfEntryInfo *ce2, int old, int use_ldif )
4621 {
4622         int count = 0;
4623
4624         /* Renumber original to a temp value */
4625         ce->ce_entry->e_private = NULL;
4626         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4627                 old+BIGTMP, 0, use_ldif );
4628         ce->ce_entry->e_private = ce;
4629
4630         /* start decrementing */
4631         for (; ce2 != ce; ce2=ce2->ce_sibs) {
4632                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
4633                         count+old, 0, use_ldif );
4634                 count++;
4635         }
4636         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
4637                 count+old, 0, use_ldif );
4638 }
4639
4640 /* Parse an LDAP entry into config directives, then store in underlying
4641  * database.
4642  */
4643 static int
4644 config_back_add( Operation *op, SlapReply *rs )
4645 {
4646         CfBackInfo *cfb;
4647         int renumber;
4648         ConfigArgs ca;
4649
4650         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
4651                 NULL, ACL_WADD, NULL )) {
4652                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4653                 goto out;
4654         }
4655
4656         /*
4657          * Check for attribute ACL
4658          */
4659         if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
4660                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4661                 rs->sr_text = "no write access to attribute";
4662                 goto out;
4663         }
4664
4665         cfb = (CfBackInfo *)op->o_bd->be_private;
4666
4667         /* add opattrs for syncprov */
4668         {
4669                 char textbuf[SLAP_TEXT_BUFLEN];
4670                 size_t textlen = sizeof textbuf;
4671                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1,
4672                         &rs->sr_text, textbuf, sizeof( textbuf ) );
4673                 if ( rs->sr_err != LDAP_SUCCESS )
4674                         goto out;
4675                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
4676                 if ( rs->sr_err != LDAP_SUCCESS ) {
4677                         Debug( LDAP_DEBUG_TRACE,
4678                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
4679                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
4680                         goto out;
4681                 }
4682         }
4683
4684         ldap_pvt_thread_pool_pause( &connection_pool );
4685
4686         /* Strategy:
4687          * 1) check for existence of entry
4688          * 2) check for sibling renumbering
4689          * 3) perform internal add
4690          * 4) perform any necessary renumbering
4691          * 5) store entry in underlying database
4692          */
4693         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
4694         if ( rs->sr_err != LDAP_SUCCESS ) {
4695                 rs->sr_text = ca.cr_msg;
4696                 goto out2;
4697         }
4698
4699         if ( renumber ) {
4700                 CfEntryInfo *ce = ca.ca_entry->e_private;
4701                 req_add_s addr = op->oq_add;
4702                 op->o_tag = LDAP_REQ_MODRDN;
4703                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
4704                 op->o_tag = LDAP_REQ_ADD;
4705                 op->oq_add = addr;
4706                 if ( rs->sr_err != LDAP_SUCCESS ) {
4707                         goto out2;
4708                 }
4709         }
4710
4711         if ( cfb->cb_use_ldif ) {
4712                 BackendDB *be = op->o_bd;
4713                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4714                 struct berval dn, ndn;
4715
4716                 op->o_bd = &cfb->cb_db;
4717
4718                 /* Save current rootdn; use the underlying DB's rootdn */
4719                 dn = op->o_dn;
4720                 ndn = op->o_ndn;
4721                 op->o_dn = op->o_bd->be_rootdn;
4722                 op->o_ndn = op->o_bd->be_rootndn;
4723
4724                 scp = op->o_callback;
4725                 op->o_callback = &sc;
4726                 op->o_bd->be_add( op, rs );
4727                 op->o_bd = be;
4728                 op->o_callback = scp;
4729                 op->o_dn = dn;
4730                 op->o_ndn = ndn;
4731         }
4732
4733 out2:;
4734         ldap_pvt_thread_pool_resume( &connection_pool );
4735
4736 out:;
4737         send_ldap_result( op, rs );
4738         slap_graduate_commit_csn( op );
4739         return rs->sr_err;
4740 }
4741
4742 typedef struct delrec {
4743         struct delrec *next;
4744         int nidx;
4745         int idx[1];
4746 } delrec;
4747
4748 static int
4749 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
4750         int i )
4751 {
4752         int rc;
4753
4754         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
4755                 ca->line[0] == '{' )
4756         {
4757                 char *ptr = strchr( ca->line + 1, '}' );
4758                 if ( ptr ) {
4759                         char    *next;
4760
4761                         ca->valx = strtol( ca->line + 1, &next, 0 );
4762                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4763                                 return LDAP_OTHER;
4764                         }
4765                         ca->line = ptr+1;
4766                 }
4767         }
4768         rc = config_parse_add( ct, ca, i );
4769         if ( rc ) {
4770                 rc = LDAP_OTHER;
4771         }
4772         return rc;
4773 }
4774
4775 static int
4776 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
4777         ConfigArgs *ca )
4778 {
4779         int rc = LDAP_UNWILLING_TO_PERFORM;
4780         Modifications *ml;
4781         Entry *e = ce->ce_entry;
4782         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
4783         ConfigTable *ct;
4784         ConfigOCs **colst;
4785         int i, nocs;
4786         char *ptr;
4787         delrec *dels = NULL, *deltail = NULL;
4788
4789         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4790         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
4791
4792         colst = count_ocs( oc_at, &nocs );
4793
4794         /* make sure add/del flags are clear; should always be true */
4795         for ( s = save_attrs; s; s = s->a_next ) {
4796                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
4797         }
4798
4799         e->e_attrs = attrs_dup( e->e_attrs );
4800
4801         init_config_argv( ca );
4802         ca->be = ce->ce_be;
4803         ca->bi = ce->ce_bi;
4804         ca->ca_private = ce->ce_private;
4805         ca->ca_entry = e;
4806         ca->fname = "slapd";
4807         ca->ca_op = op;
4808         strcpy( ca->log, "back-config" );
4809
4810         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
4811                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
4812                 switch (ml->sml_op) {
4813                 case LDAP_MOD_DELETE:
4814                 case LDAP_MOD_REPLACE: {
4815                         BerVarray vals = NULL, nvals = NULL;
4816                         int *idx = NULL;
4817                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
4818                                 rc = LDAP_OTHER;
4819                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
4820                                         ml->sml_desc->ad_cname.bv_val );
4821                                 goto out_noop;
4822                         }
4823                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4824                                 vals = ml->sml_values;
4825                                 nvals = ml->sml_nvalues;
4826                                 ml->sml_values = NULL;
4827                                 ml->sml_nvalues = NULL;
4828                         }
4829                         /* If we're deleting by values, remember the indexes of the
4830                          * values we deleted.
4831                          */
4832                         if ( ct && ml->sml_values ) {
4833                                 delrec *d;
4834                                 i = ml->sml_numvals;
4835                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
4836                                 d->nidx = i;
4837                                 d->next = NULL;
4838                                 if ( dels ) {
4839                                         deltail->next = d;
4840                                 } else {
4841                                         dels = d;
4842                                 }
4843                                 deltail = d;
4844                                 idx = d->idx;
4845                         }
4846                         rc = modify_delete_vindex(e, &ml->sml_mod,
4847                                 get_permissiveModify(op),
4848                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
4849                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4850                                 ml->sml_values = vals;
4851                                 ml->sml_nvalues = nvals;
4852                         }
4853                         if ( !vals )
4854                                 break;
4855                         }
4856                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4857
4858                 case LDAP_MOD_ADD:
4859                 case SLAP_MOD_SOFTADD: {
4860                         int mop = ml->sml_op;
4861                         int navals = -1;
4862                         ml->sml_op = LDAP_MOD_ADD;
4863                         if ( ct ) {
4864                                 if ( ct->arg_type & ARG_NO_INSERT ) {
4865                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
4866                                         if ( a ) {
4867                                                 navals = a->a_numvals;
4868                                         }
4869                                 }
4870                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
4871                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
4872                                                 navals >= 0 )
4873                                         {
4874                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
4875                                                 int     j;
4876
4877                                                 j = strtol( val, &next, 0 );
4878                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
4879                                                         rc = LDAP_OTHER;
4880                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
4881                                                                 ml->sml_desc->ad_cname.bv_val );
4882                                                         goto out_noop;
4883                                                 }
4884                                         }
4885                                         rc = check_vals( ct, ca, ml, 0 );
4886                                         if ( rc ) goto out_noop;
4887                                 }
4888                         }
4889                         rc = modify_add_values(e, &ml->sml_mod,
4890                                    get_permissiveModify(op),
4891                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
4892
4893                         /* If value already exists, show success here
4894                          * and ignore this operation down below.
4895                          */
4896                         if ( mop == SLAP_MOD_SOFTADD ) {
4897                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
4898                                         rc = LDAP_SUCCESS;
4899                                 else
4900                                         mop = LDAP_MOD_ADD;
4901                         }
4902                         ml->sml_op = mop;
4903                         break;
4904                         }
4905
4906                         break;
4907                 case LDAP_MOD_INCREMENT:        /* FIXME */
4908                         break;
4909                 default:
4910                         break;
4911                 }
4912                 if(rc != LDAP_SUCCESS) break;
4913         }
4914
4915         if ( rc == LDAP_SUCCESS) {
4916                 /* check that the entry still obeys the schema */
4917                 rc = entry_schema_check(op, e, NULL, 0, 0,
4918                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
4919         }
4920         if ( rc ) goto out_noop;
4921
4922         /* Basic syntax checks are OK. Do the actual settings. */
4923         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4924                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
4925                 if ( !ct ) continue;
4926
4927                 s = attr_find( save_attrs, ml->sml_desc );
4928                 a = attr_find( e->e_attrs, ml->sml_desc );
4929
4930                 switch (ml->sml_op) {
4931                 case LDAP_MOD_DELETE:
4932                 case LDAP_MOD_REPLACE: {
4933                         BerVarray vals = NULL, nvals = NULL;
4934                         delrec *d = NULL;
4935
4936                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4937                                 vals = ml->sml_values;
4938                                 nvals = ml->sml_nvalues;
4939                                 ml->sml_values = NULL;
4940                                 ml->sml_nvalues = NULL;
4941                         }
4942
4943                         if ( ml->sml_values )
4944                                 d = dels;
4945
4946                         /* If we didn't delete the whole attribute */
4947                         if ( ml->sml_values && a ) {
4948                                 struct berval *mvals;
4949                                 int j;
4950
4951                                 if ( ml->sml_nvalues )
4952                                         mvals = ml->sml_nvalues;
4953                                 else
4954                                         mvals = ml->sml_values;
4955
4956                                 /* use the indexes we saved up above */
4957                                 for (i=0; i < d->nidx; i++) {
4958                                         struct berval bv = *mvals++;
4959                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4960                                                 bv.bv_val[0] == '{' ) {
4961                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
4962                                                 bv.bv_len -= ptr - bv.bv_val;
4963                                                 bv.bv_val = ptr;
4964                                         }
4965                                         ca->line = bv.bv_val;
4966                                         ca->valx = d->idx[i];
4967                                         rc = config_del_vals( ct, ca );
4968                                         if ( rc != LDAP_SUCCESS ) break;
4969                                         if ( s )
4970                                                 s->a_flags |= SLAP_ATTR_IXDEL;
4971                                         for (j=i+1; j < d->nidx; j++)
4972                                                 if ( d->idx[j] >d->idx[i] )
4973                                                         d->idx[j]--;
4974                                 }
4975                         } else {
4976                                 ca->valx = -1;
4977                                 ca->line = NULL;
4978                                 rc = config_del_vals( ct, ca );
4979                                 if ( rc ) rc = LDAP_OTHER;
4980                                 if ( s )
4981                                         s->a_flags |= SLAP_ATTR_IXDEL;
4982                         }
4983                         if ( ml->sml_values ) {
4984                                 d = d->next;
4985                                 ch_free( dels );
4986                                 dels = d;
4987                         }
4988                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4989                                 ml->sml_values = vals;
4990                                 ml->sml_nvalues = nvals;
4991                         }
4992                         if ( !vals || rc != LDAP_SUCCESS )
4993                                 break;
4994                         }
4995                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4996
4997                 case LDAP_MOD_ADD:
4998                         for (i=0; ml->sml_values[i].bv_val; i++) {
4999                                 ca->line = ml->sml_values[i].bv_val;
5000                                 ca->valx = -1;
5001                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
5002                                 if ( rc )
5003                                         goto out;
5004                                 a->a_flags |= SLAP_ATTR_IXADD;
5005                         }
5006                         break;
5007                 }
5008         }
5009
5010 out:
5011         /* Undo for a failed operation */
5012         if ( rc != LDAP_SUCCESS ) {
5013                 ConfigReply msg = ca->reply;
5014                 for ( s = save_attrs; s; s = s->a_next ) {
5015                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
5016                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5017                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
5018                                 a = attr_find( e->e_attrs, s->a_desc );
5019                                 if ( a ) {
5020                                         /* clear the flag so the add check below will skip it */
5021                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5022                                         ca->valx = -1;
5023                                         ca->line = NULL;
5024                                         config_del_vals( ct, ca );
5025                                 }
5026                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5027                                         ca->line = s->a_vals[i].bv_val;
5028                                         ca->valx = -1;
5029                                         config_modify_add( ct, ca, s->a_desc, i );
5030                                 }
5031                         }
5032                 }
5033                 for ( a = e->e_attrs; a; a = a->a_next ) {
5034                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
5035                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5036                                 ca->valx = -1;
5037                                 ca->line = NULL;
5038                                 config_del_vals( ct, ca );
5039                                 s = attr_find( save_attrs, a->a_desc );
5040                                 if ( s ) {
5041                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5042                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5043                                                 ca->line = s->a_vals[i].bv_val;
5044                                                 ca->valx = -1;
5045                                                 config_modify_add( ct, ca, s->a_desc, i );
5046                                         }
5047                                 }
5048                         }
5049                 }
5050                 ca->reply = msg;
5051         }
5052
5053         if ( ca->cleanup )
5054                 ca->cleanup( ca );
5055 out_noop:
5056         if ( rc == LDAP_SUCCESS ) {
5057                 attrs_free( save_attrs );
5058         } else {
5059                 attrs_free( e->e_attrs );
5060                 e->e_attrs = save_attrs;
5061         }
5062         ch_free( ca->argv );
5063         if ( colst ) ch_free( colst );
5064         while( dels ) {
5065                 deltail = dels->next;
5066                 ch_free( dels );
5067                 dels = deltail;
5068         }
5069
5070         return rc;
5071 }
5072
5073 static int
5074 config_back_modify( Operation *op, SlapReply *rs )
5075 {
5076         CfBackInfo *cfb;
5077         CfEntryInfo *ce, *last;
5078         Modifications *ml;
5079         ConfigArgs ca = {0};
5080         struct berval rdn;
5081         char *ptr;
5082         AttributeDescription *rad = NULL;
5083         int do_pause = 1;
5084
5085         cfb = (CfBackInfo *)op->o_bd->be_private;
5086
5087         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5088         if ( !ce ) {
5089                 if ( last )
5090                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5091                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5092                 goto out;
5093         }
5094
5095         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
5096                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5097                 goto out;
5098         }
5099
5100         /* Get type of RDN */
5101         rdn = ce->ce_entry->e_nname;
5102         ptr = strchr( rdn.bv_val, '=' );
5103         rdn.bv_len = ptr - rdn.bv_val;
5104         slap_bv2ad( &rdn, &rad, &rs->sr_text );
5105
5106         /* Some basic validation... */
5107         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5108                 /* Don't allow Modify of RDN; must use ModRdn for that. */
5109                 if ( ml->sml_desc == rad ) {
5110                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
5111                         rs->sr_text = "Use modrdn to change the entry name";
5112                         goto out;
5113                 }
5114                 /* Internal update of contextCSN? */
5115                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
5116                         do_pause = 0;
5117                         break;
5118                 }
5119         }
5120
5121         slap_mods_opattrs( op, &op->orm_modlist, 1 );
5122
5123         if ( do_pause )
5124                 ldap_pvt_thread_pool_pause( &connection_pool );
5125
5126         /* Strategy:
5127          * 1) perform the Modify on the cached Entry.
5128          * 2) verify that the Entry still satisfies the schema.
5129          * 3) perform the individual config operations.
5130          * 4) store Modified entry in underlying LDIF backend.
5131          */
5132         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
5133         if ( rs->sr_err ) {
5134                 rs->sr_text = ca.cr_msg;
5135         } else if ( cfb->cb_use_ldif ) {
5136                 BackendDB *be = op->o_bd;
5137                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5138                 struct berval dn, ndn;
5139
5140                 op->o_bd = &cfb->cb_db;
5141
5142                 dn = op->o_dn;
5143                 ndn = op->o_ndn;
5144                 op->o_dn = op->o_bd->be_rootdn;
5145                 op->o_ndn = op->o_bd->be_rootndn;
5146
5147                 scp = op->o_callback;
5148                 op->o_callback = &sc;
5149                 op->o_bd->be_modify( op, rs );
5150                 op->o_bd = be;
5151                 op->o_callback = scp;
5152                 op->o_dn = dn;
5153                 op->o_ndn = ndn;
5154         }
5155
5156         if ( do_pause )
5157                 ldap_pvt_thread_pool_resume( &connection_pool );
5158 out:
5159         send_ldap_result( op, rs );
5160         slap_graduate_commit_csn( op );
5161         return rs->sr_err;
5162 }
5163
5164 static int
5165 config_back_modrdn( Operation *op, SlapReply *rs )
5166 {
5167         CfBackInfo *cfb;
5168         CfEntryInfo *ce, *last;
5169         struct berval rdn;
5170         int ixold, ixnew;
5171
5172         cfb = (CfBackInfo *)op->o_bd->be_private;
5173
5174         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5175         if ( !ce ) {
5176                 if ( last )
5177                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5178                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5179                 goto out;
5180         }
5181         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5182                 NULL, ACL_WRITE, NULL )) {
5183                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5184                 goto out;
5185         }
5186         { Entry *parent;
5187                 if ( ce->ce_parent )
5188                         parent = ce->ce_parent->ce_entry;
5189                 else
5190                         parent = (Entry *)&slap_entry_root;
5191                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5192                         NULL, ACL_WRITE, NULL )) {
5193                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5194                         goto out;
5195                 }
5196         }
5197
5198         /* We don't allow moving objects to new parents.
5199          * Generally we only allow reordering a set of ordered entries.
5200          */
5201         if ( op->orr_newSup ) {
5202                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5203                 goto out;
5204         }
5205
5206         /* If newRDN == oldRDN, quietly succeed */
5207         dnRdn( &op->o_req_ndn, &rdn );
5208         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
5209                 rs->sr_err = LDAP_SUCCESS;
5210                 goto out;
5211         }
5212
5213         /* Current behavior, subject to change as needed:
5214          *
5215          * For backends and overlays, we only allow renumbering.
5216          * For schema, we allow renaming with the same number.
5217          * Otherwise, the op is not allowed.
5218          */
5219
5220         if ( ce->ce_type == Cft_Schema ) {
5221                 char *ptr1, *ptr2;
5222                 int len;
5223
5224                 /* Can't alter the main cn=schema entry */
5225                 if ( ce->ce_parent->ce_type == Cft_Global ) {
5226                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5227                         rs->sr_text = "renaming not allowed for this entry";
5228                         goto out;
5229                 }
5230
5231                 /* We could support this later if desired */
5232                 ptr1 = ber_bvchr( &rdn, '}' );
5233                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5234                 len = ptr1 - rdn.bv_val;
5235                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
5236                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
5237                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5238                         rs->sr_text = "schema reordering not supported";
5239                         goto out;
5240                 }
5241         } else if ( ce->ce_type == Cft_Database ||
5242                 ce->ce_type == Cft_Overlay ) {
5243                 char *ptr1, *ptr2, *iptr1, *iptr2;
5244                 int len1, len2;
5245
5246                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
5247                 if ( *iptr2 != '{' ) {
5248                         rs->sr_err = LDAP_NAMING_VIOLATION;
5249                         rs->sr_text = "new ordering index is required";
5250                         goto out;
5251                 }
5252                 iptr2++;
5253                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
5254                 ptr1 = ber_bvchr( &rdn, '}' );
5255                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5256                 if ( !ptr2 ) {
5257                         rs->sr_err = LDAP_NAMING_VIOLATION;
5258                         rs->sr_text = "new ordering index is required";
5259                         goto out;
5260                 }
5261
5262                 len1 = ptr1 - rdn.bv_val;
5263                 len2 = ptr2 - op->orr_newrdn.bv_val;
5264
5265                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
5266                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
5267                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5268                         rs->sr_text = "changing database/overlay type not allowed";
5269                         goto out;
5270                 }
5271                 ixold = strtol( iptr1, NULL, 0 );
5272                 ixnew = strtol( iptr2, &ptr1, 0 );
5273                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
5274                         rs->sr_err = LDAP_NAMING_VIOLATION;
5275                         goto out;
5276                 }
5277                 /* config DB is always 0, cannot be changed */
5278                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
5279                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
5280                         goto out;
5281                 }
5282         } else {
5283                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5284                 rs->sr_text = "renaming not supported for this entry";
5285                 goto out;
5286         }
5287
5288         ldap_pvt_thread_pool_pause( &connection_pool );
5289
5290         if ( ce->ce_type == Cft_Schema ) {
5291                 req_modrdn_s modr = op->oq_modrdn;
5292                 struct berval rdn;
5293                 Attribute *a;
5294                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
5295                 if ( rs->sr_err == LDAP_SUCCESS ) {
5296                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
5297                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
5298                                 cfb->cb_use_ldif );
5299                 }
5300                 op->oq_modrdn = modr;
5301         } else {
5302                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
5303                 req_modrdn_s modr = op->oq_modrdn;
5304                 int i;
5305
5306                 /* Advance to first of this type */
5307                 cprev = &ce->ce_parent->ce_kids;
5308                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
5309                         cprev = &ce2->ce_sibs;
5310                         ce2 = ce2->ce_sibs;
5311                 }
5312                 /* Skip the -1 entry */
5313                 if ( ce->ce_type == Cft_Database ) {
5314                         cprev = &ce2->ce_sibs;
5315                         ce2 = ce2->ce_sibs;
5316                 }
5317                 cebase = ce2;
5318                 cbprev = cprev;
5319
5320                 /* Remove from old slot */
5321                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
5322                         cprev = &ce2->ce_sibs;
5323                 *cprev = ce->ce_sibs;
5324                 ceold = ce->ce_sibs;
5325
5326                 /* Insert into new slot */
5327                 cprev = cbprev;
5328                 for ( i=0; i<ixnew; i++ ) {
5329                         ce2 = *cprev;
5330                         if ( !ce2 )
5331                                 break;
5332                         cprev = &ce2->ce_sibs;
5333                 }
5334                 ce->ce_sibs = *cprev;
5335                 *cprev = ce;
5336
5337                 ixnew = i;
5338
5339                 /* NOTE: These should be encoded in the OC tables, not inline here */
5340                 if ( ce->ce_type == Cft_Database )
5341                         backend_db_move( ce->ce_be, ixnew );
5342                 else if ( ce->ce_type == Cft_Overlay )
5343                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
5344
5345                 if ( ixold < ixnew ) {
5346                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
5347                                 cfb->cb_use_ldif );
5348                 } else {
5349                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
5350                                 ixold - ixnew, cfb->cb_use_ldif );
5351                 }
5352                 op->oq_modrdn = modr;
5353         }
5354
5355         ldap_pvt_thread_pool_resume( &connection_pool );
5356 out:
5357         send_ldap_result( op, rs );
5358         return rs->sr_err;
5359 }
5360
5361 static int
5362 config_back_delete( Operation *op, SlapReply *rs )
5363 {
5364 #ifdef SLAP_CONFIG_DELETE
5365         CfBackInfo *cfb;
5366         CfEntryInfo *ce, *last, *ce2;
5367
5368         cfb = (CfBackInfo *)op->o_bd->be_private;
5369
5370         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5371         if ( !ce ) {
5372                 if ( last )
5373                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5374                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5375         } else if ( ce->ce_kids ) {
5376                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5377         } else if ( ce->ce_type == Cft_Overlay || ce->ce_type == Cft_Database ){
5378                 char *iptr;
5379                 int count, ixold;
5380
5381                 ldap_pvt_thread_pool_pause( &connection_pool );
5382
5383                 if ( ce->ce_type == Cft_Overlay ){
5384                         overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi );
5385                 } else { /* Cft_Database*/
5386                         if ( ce->ce_be == frontendDB || ce->ce_be == op->o_bd ){
5387                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5388                                 rs->sr_text = "Cannot delete config or frontend database";
5389                                 ldap_pvt_thread_pool_resume( &connection_pool );
5390                                 goto out;
5391                         }
5392                         if ( ce->ce_be->bd_info->bi_db_close ) {
5393                                 ce->ce_be->bd_info->bi_db_close( ce->ce_be, NULL );
5394                         }
5395                         backend_destroy_one( ce->ce_be, 1);
5396                 }
5397
5398                 /* remove CfEntryInfo from the siblings list */
5399                 if ( ce->ce_parent->ce_kids == ce ) {
5400                         ce->ce_parent->ce_kids = ce->ce_sibs;
5401                 } else {
5402                         for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
5403                                 if ( ce2->ce_sibs == ce ) {
5404                                         ce2->ce_sibs = ce->ce_sibs;
5405                                         break;
5406                                 }
5407                         }
5408                 }
5409
5410                 /* remove from underlying database */
5411                 if ( cfb->cb_use_ldif ) {
5412                         BackendDB *be = op->o_bd;
5413                         slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5414                         struct berval dn, ndn, req_dn, req_ndn;
5415
5416                         op->o_bd = &cfb->cb_db;
5417
5418                         dn = op->o_dn;
5419                         ndn = op->o_ndn;
5420                         req_dn = op->o_req_dn;
5421                         req_ndn = op->o_req_ndn;
5422
5423                         op->o_dn = op->o_bd->be_rootdn;
5424                         op->o_ndn = op->o_bd->be_rootndn;
5425                         op->o_req_dn = ce->ce_entry->e_name;
5426                         op->o_req_ndn = ce->ce_entry->e_nname;
5427
5428                         scp = op->o_callback;
5429                         op->o_callback = &sc;
5430                         op->o_bd->be_delete( op, rs );
5431                         op->o_bd = be;
5432                         op->o_callback = scp;
5433                         op->o_dn = dn;
5434                         op->o_ndn = ndn;
5435                         op->o_req_dn = req_dn;
5436                         op->o_req_ndn = req_ndn;
5437                 }
5438
5439                 /* renumber siblings */
5440                 iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
5441                 ixold = strtol( iptr, NULL, 0 );
5442                 for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
5443                         config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5444                                 count+ixold, 0, cfb->cb_use_ldif );
5445                         count++;
5446                 }
5447
5448                 ce->ce_entry->e_private=NULL;
5449                 entry_free(ce->ce_entry);
5450                 ch_free(ce);
5451                 ldap_pvt_thread_pool_resume( &connection_pool );
5452         } else {
5453                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5454         }
5455 #else
5456         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5457 #endif /* SLAP_CONFIG_DELETE */
5458 out:
5459         send_ldap_result( op, rs );
5460         return rs->sr_err;
5461 }
5462
5463 static int
5464 config_back_search( Operation *op, SlapReply *rs )
5465 {
5466         CfBackInfo *cfb;
5467         CfEntryInfo *ce, *last;
5468         slap_mask_t mask;
5469
5470         cfb = (CfBackInfo *)op->o_bd->be_private;
5471
5472         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5473         if ( !ce ) {
5474                 if ( last )
5475                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5476                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5477                 goto out;
5478         }
5479         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
5480                 ACL_SEARCH, NULL, &mask ))
5481         {
5482                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
5483                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
5484                 } else {
5485                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5486                 }
5487                 goto out;
5488         }
5489         switch ( op->ors_scope ) {
5490         case LDAP_SCOPE_BASE:
5491         case LDAP_SCOPE_SUBTREE:
5492                 config_send( op, rs, ce, 0 );
5493                 break;
5494
5495         case LDAP_SCOPE_ONELEVEL:
5496                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
5497                         config_send( op, rs, ce, 1 );
5498                 }
5499                 break;
5500         }
5501
5502         rs->sr_err = LDAP_SUCCESS;
5503 out:
5504         send_ldap_result( op, rs );
5505         return 0;
5506 }
5507
5508 /* no-op, we never free entries */
5509 int config_entry_release(
5510         Operation *op,
5511         Entry *e,
5512         int rw )
5513 {
5514         if ( !e->e_private ) {
5515                 entry_free( e );
5516         }
5517         return LDAP_SUCCESS;
5518 }
5519
5520 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
5521  */
5522 int config_back_entry_get(
5523         Operation *op,
5524         struct berval *ndn,
5525         ObjectClass *oc,
5526         AttributeDescription *at,
5527         int rw,
5528         Entry **ent )
5529 {
5530         CfBackInfo *cfb;
5531         CfEntryInfo *ce, *last;
5532         int rc = LDAP_NO_SUCH_OBJECT;
5533
5534         cfb = (CfBackInfo *)op->o_bd->be_private;
5535
5536         ce = config_find_base( cfb->cb_root, ndn, &last );
5537         if ( ce ) {
5538                 *ent = ce->ce_entry;
5539                 if ( *ent ) {
5540                         rc = LDAP_SUCCESS;
5541                         if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
5542                                 rc = LDAP_NO_SUCH_ATTRIBUTE;
5543                                 *ent = NULL;
5544                         }
5545                 }
5546         }
5547
5548         return rc;
5549 }
5550
5551 static int
5552 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
5553         ConfigTable *ct, ConfigArgs *c )
5554 {
5555         int i, rc;
5556
5557         for (; at && *at; at++) {
5558                 /* Skip the naming attr */
5559                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
5560                         continue;
5561                 for (i=0;ct[i].name;i++) {
5562                         if (ct[i].ad == (*at)->sat_ad) {
5563                                 rc = config_get_vals(&ct[i], c);
5564                                 /* NOTE: tolerate that config_get_vals()
5565                                  * returns success with no values */
5566                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
5567                                         if ( c->rvalue_nvals )
5568                                                 rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
5569                                                         c->rvalue_nvals);
5570                                         else {
5571                                                 slap_syntax_validate_func *validate =
5572                                                         ct[i].ad->ad_type->sat_syntax->ssyn_validate;
5573                                                 if ( validate ) {
5574                                                         int j;
5575                                                         for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
5576                                                                 rc = ordered_value_validate( ct[i].ad,
5577                                                                         &c->rvalue_vals[j], LDAP_MOD_ADD );
5578                                                                 if ( rc ) {
5579                                                                         Debug( LDAP_DEBUG_ANY,
5580                                                                                 "config_build_attrs: error %d on %s value #%d\n",
5581                                                                                 rc, ct[i].ad->ad_cname.bv_val, j );
5582                                                                         return rc;
5583                                                                 }
5584                                                         }
5585                                                 }
5586
5587                                                 rc = attr_merge_normalize(e, ct[i].ad,
5588                                                         c->rvalue_vals, NULL);
5589                                         }
5590                                         ber_bvarray_free( c->rvalue_nvals );
5591                                         ber_bvarray_free( c->rvalue_vals );
5592                                         if ( rc ) {
5593                                                 Debug( LDAP_DEBUG_ANY,
5594                                                         "config_build_attrs: error %d on %s\n",
5595                                                         rc, ct[i].ad->ad_cname.bv_val, 0 );
5596                                                 return rc;
5597                                         }
5598                                 }
5599                                 break;
5600                         }
5601                 }
5602         }
5603         return 0;
5604 }
5605
5606 Entry *
5607 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5608         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
5609 {
5610         Entry *e = entry_alloc();
5611         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5612         struct berval val;
5613         struct berval ad_name;
5614         AttributeDescription *ad = NULL;
5615         int rc;
5616         char *ptr;
5617         const char *text = "";
5618         Attribute *oc_at;
5619         struct berval pdn;
5620         ObjectClass *oc;
5621         CfEntryInfo *ceprev = NULL;
5622
5623         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
5624         e->e_private = ce;
5625         ce->ce_entry = e;
5626         ce->ce_type = main->co_type;
5627         ce->ce_parent = parent;
5628         if ( parent ) {
5629                 pdn = parent->ce_entry->e_nname;
5630                 if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
5631                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
5632                                 ceprev->ce_type <= ce->ce_type;
5633                                 ceprev = ceprev->ce_sibs );
5634         } else {
5635                 BER_BVZERO( &pdn );
5636         }
5637
5638         ce->ce_private = c->ca_private;
5639         ce->ce_be = c->be;
5640         ce->ce_bi = c->bi;
5641
5642         build_new_dn( &e->e_name, &pdn, rdn, NULL );
5643         ber_dupbv( &e->e_nname, &e->e_name );
5644
5645         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5646                 main->co_name, NULL );
5647         if ( extra )
5648                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
5649                         extra->co_name, NULL );
5650         ptr = strchr(rdn->bv_val, '=');
5651         ad_name.bv_val = rdn->bv_val;
5652         ad_name.bv_len = ptr - rdn->bv_val;
5653         rc = slap_bv2ad( &ad_name, &ad, &text );
5654         if ( rc ) {
5655                 goto fail;
5656         }
5657         val.bv_val = ptr+1;
5658         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
5659         attr_merge_normalize_one(e, ad, &val, NULL );
5660
5661         oc = main->co_oc;
5662         c->table = main->co_type;
5663         if ( oc->soc_required ) {
5664                 rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
5665                 if ( rc ) goto fail;
5666         }
5667
5668         if ( oc->soc_allowed ) {
5669                 rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
5670                 if ( rc ) goto fail;
5671         }
5672
5673         if ( extra ) {
5674                 oc = extra->co_oc;
5675                 c->table = extra->co_type;
5676                 if ( oc->soc_required ) {
5677                         rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
5678                         if ( rc ) goto fail;
5679                 }
5680
5681                 if ( oc->soc_allowed ) {
5682                         rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
5683                         if ( rc ) goto fail;
5684                 }
5685         }
5686
5687         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5688         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
5689                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
5690         if ( rc != LDAP_SUCCESS ) {
5691 fail:
5692                 Debug( LDAP_DEBUG_ANY,
5693                         "config_build_entry: build \"%s\" failed: \"%s\"\n",
5694                         rdn->bv_val, text, 0);
5695                 return NULL;
5696         }
5697         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
5698         if ( op ) {
5699                 op->ora_e = e;
5700                 op->ora_modlist = NULL;
5701                 slap_add_opattrs( op, NULL, NULL, 0, 0 );
5702                 if ( !op->o_noop ) {
5703                         op->o_bd->be_add( op, rs );
5704                         if ( ( rs->sr_err != LDAP_SUCCESS )
5705                                         && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
5706                                 goto fail;
5707                         }
5708                 }
5709         }
5710         if ( ceprev ) {
5711                 ce->ce_sibs = ceprev->ce_sibs;
5712                 ceprev->ce_sibs = ce;
5713         } else if ( parent ) {
5714                 ce->ce_sibs = parent->ce_kids;
5715                 parent->ce_kids = ce;
5716         }
5717
5718         return e;
5719 }
5720
5721 static int
5722 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
5723         Operation *op, SlapReply *rs )
5724 {
5725         Entry *e;
5726         ConfigFile *cf = c->ca_private;
5727         char *ptr;
5728         struct berval bv, rdn;
5729
5730         for (; cf; cf=cf->c_sibs, c->depth++) {
5731                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
5732                         !cf->c_om_head && !cf->c_syn_head ) continue;
5733                 c->value_dn.bv_val = c->log;
5734                 LUTIL_SLASHPATH( cf->c_file.bv_val );
5735                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
5736                 if ( !bv.bv_val ) {
5737                         bv = cf->c_file;
5738                 } else {
5739                         bv.bv_val++;
5740                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
5741                 }
5742                 ptr = strchr( bv.bv_val, '.' );
5743                 if ( ptr )
5744                         bv.bv_len = ptr - bv.bv_val;
5745                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
5746                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5747                         /* FIXME: how can indicate error? */
5748                         return -1;
5749                 }
5750                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
5751                         bv.bv_len );
5752                 c->value_dn.bv_len += bv.bv_len;
5753                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
5754                 rdn = c->value_dn;
5755
5756                 c->ca_private = cf;
5757                 e = config_build_entry( op, rs, ceparent, c, &rdn,
5758                         &CFOC_SCHEMA, NULL );
5759                 if ( !e ) {
5760                         return -1;
5761                 } else if ( e && cf->c_kids ) {
5762                         c->ca_private = cf->c_kids;
5763                         config_build_schema_inc( c, e->e_private, op, rs );
5764                 }
5765         }
5766         return 0;
5767 }
5768
5769 #ifdef SLAPD_MODULES
5770
5771 static int
5772 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
5773         Operation *op, SlapReply *rs )
5774 {
5775         int i;
5776         ModPaths *mp;
5777
5778         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
5779                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
5780                         continue;
5781                 c->value_dn.bv_val = c->log;
5782                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
5783                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
5784                         /* FIXME: how can indicate error? */
5785                         return -1;
5786                 }
5787                 c->ca_private = mp;
5788                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
5789                         return -1;
5790                 }
5791         }
5792         return 0;
5793 }
5794 #endif
5795
5796 static int
5797 config_check_schema(Operation *op, CfBackInfo *cfb)
5798 {
5799         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
5800         ConfigArgs c = {0};
5801         CfEntryInfo *ce, *last;
5802         Entry *e;
5803
5804         /* If there's no root entry, we must be in the midst of converting */
5805         if ( !cfb->cb_root )
5806                 return 0;
5807
5808         /* Make sure the main schema entry exists */
5809         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
5810         if ( ce ) {
5811                 Attribute *a;
5812                 struct berval *bv;
5813
5814                 e = ce->ce_entry;
5815
5816                 /* Make sure it's up to date */
5817                 if ( cf_om_tail != om_sys_tail ) {
5818                         a = attr_find( e->e_attrs, cfAd_om );
5819                         if ( a ) {
5820                                 if ( a->a_nvals != a->a_vals )
5821                                         ber_bvarray_free( a->a_nvals );
5822                                 ber_bvarray_free( a->a_vals );
5823                                 a->a_vals = NULL;
5824                                 a->a_nvals = NULL;
5825                                 a->a_numvals = 0;
5826                         }
5827                         oidm_unparse( &bv, NULL, NULL, 1 );
5828                         attr_merge_normalize( e, cfAd_om, bv, NULL );
5829                         ber_bvarray_free( bv );
5830                         cf_om_tail = om_sys_tail;
5831                 }
5832                 if ( cf_at_tail != at_sys_tail ) {
5833                         a = attr_find( e->e_attrs, cfAd_attr );
5834                         if ( a ) {
5835                                 if ( a->a_nvals != a->a_vals )
5836                                         ber_bvarray_free( a->a_nvals );
5837                                 ber_bvarray_free( a->a_vals );
5838                                 a->a_vals = NULL;
5839                                 a->a_nvals = NULL;
5840                                 a->a_numvals = 0;
5841                         }
5842                         at_unparse( &bv, NULL, NULL, 1 );
5843                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
5844                         ber_bvarray_free( bv );
5845                         cf_at_tail = at_sys_tail;
5846                 }
5847                 if ( cf_oc_tail != oc_sys_tail ) {
5848                         a = attr_find( e->e_attrs, cfAd_oc );
5849                         if ( a ) {
5850                                 if ( a->a_nvals != a->a_vals )
5851                                         ber_bvarray_free( a->a_nvals );
5852                                 ber_bvarray_free( a->a_vals );
5853                                 a->a_vals = NULL;
5854                                 a->a_nvals = NULL;
5855                                 a->a_numvals = 0;
5856                         }
5857                         oc_unparse( &bv, NULL, NULL, 1 );
5858                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
5859                         ber_bvarray_free( bv );
5860                         cf_oc_tail = oc_sys_tail;
5861                 }
5862                 if ( cf_syn_tail != syn_sys_tail ) {
5863                         a = attr_find( e->e_attrs, cfAd_syntax );
5864                         if ( a ) {
5865                                 if ( a->a_nvals != a->a_vals )
5866                                         ber_bvarray_free( a->a_nvals );
5867                                 ber_bvarray_free( a->a_vals );
5868                                 a->a_vals = NULL;
5869                                 a->a_nvals = NULL;
5870                                 a->a_numvals = 0;
5871                         }
5872                         syn_unparse( &bv, NULL, NULL, 1 );
5873                         attr_merge_normalize( e, cfAd_syntax, bv, NULL );
5874                         ber_bvarray_free( bv );
5875                         cf_syn_tail = syn_sys_tail;
5876                 }
5877         } else {
5878                 SlapReply rs = {REP_RESULT};
5879                 c.ca_private = NULL;
5880                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
5881                         &CFOC_SCHEMA, NULL );
5882                 if ( !e ) {
5883                         return -1;
5884                 }
5885                 ce = e->e_private;
5886                 ce->ce_private = cfb->cb_config;
5887                 cf_at_tail = at_sys_tail;
5888                 cf_oc_tail = oc_sys_tail;
5889                 cf_om_tail = om_sys_tail;
5890                 cf_syn_tail = syn_sys_tail;
5891         }
5892         return 0;
5893 }
5894
5895 static const char *defacl[] = {
5896         NULL, "to", "*", "by", "*", "none", NULL
5897 };
5898
5899 static int
5900 config_back_db_open( BackendDB *be, ConfigReply *cr )
5901 {
5902         CfBackInfo *cfb = be->be_private;
5903         struct berval rdn;
5904         Entry *e, *parent;
5905         CfEntryInfo *ce, *ceparent;
5906         int i, unsupp = 0;
5907         BackendInfo *bi;
5908         ConfigArgs c;
5909         Connection conn = {0};
5910         OperationBuffer opbuf;
5911         Operation *op;
5912         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
5913         SlapReply rs = {REP_RESULT};
5914         void *thrctx = NULL;
5915
5916         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
5917
5918         /* If we have no explicitly configured ACLs, don't just use
5919          * the global ACLs. Explicitly deny access to everything.
5920          */
5921         if ( frontendDB->be_acl && be->be_acl == frontendDB->be_acl ) {
5922                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
5923         }
5924
5925         thrctx = ldap_pvt_thread_pool_context();
5926         connection_fake_init( &conn, &opbuf, thrctx );
5927         op = &opbuf.ob_op;
5928
5929         op->o_tag = LDAP_REQ_ADD;
5930         op->o_callback = &cb;
5931         op->o_bd = &cfb->cb_db;
5932         op->o_dn = op->o_bd->be_rootdn;
5933         op->o_ndn = op->o_bd->be_rootndn;
5934
5935         if ( !cfb->cb_use_ldif ) {
5936                 op->o_noop = 1;
5937         }
5938
5939         /* If we read the config from back-ldif, do some quick sanity checks */
5940         if ( cfb->cb_got_ldif ) {
5941                 return config_check_schema( op, cfb );
5942         }
5943
5944         /* create root of tree */
5945         rdn = config_rdn;
5946         c.ca_private = cfb->cb_config;
5947         c.be = frontendDB;
5948         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
5949         if ( !e ) {
5950                 return -1;
5951         }
5952         ce = e->e_private;
5953         cfb->cb_root = ce;
5954
5955         parent = e;
5956         ceparent = ce;
5957
5958 #ifdef SLAPD_MODULES
5959         /* Create Module nodes... */
5960         if ( modpaths.mp_loads ) {
5961                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
5962                         return -1;
5963                 }
5964         }
5965 #endif
5966
5967         /* Create schema nodes... cn=schema will contain the hardcoded core
5968          * schema, read-only. Child objects will contain runtime loaded schema
5969          * files.
5970          */
5971         rdn = schema_rdn;
5972         c.ca_private = NULL;
5973         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
5974         if ( !e ) {
5975                 return -1;
5976         }
5977         ce = e->e_private;
5978         ce->ce_private = cfb->cb_config;
5979         cf_at_tail = at_sys_tail;
5980         cf_oc_tail = oc_sys_tail;
5981         cf_om_tail = om_sys_tail;
5982         cf_syn_tail = syn_sys_tail;
5983
5984         /* Create schema nodes for included schema... */
5985         if ( cfb->cb_config->c_kids ) {
5986                 c.depth = 0;
5987                 c.ca_private = cfb->cb_config->c_kids;
5988                 if (config_build_schema_inc( &c, ce, op, &rs )) {
5989                         return -1;
5990                 }
5991         }
5992
5993         /* Create backend nodes. Skip if they don't provide a cf_table.
5994          * There usually aren't any of these.
5995          */
5996
5997         c.line = 0;
5998         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
5999                 if (!bi->bi_cf_ocs) {
6000                         /* If it only supports the old config mech, complain. */
6001                         if ( bi->bi_config ) {
6002                                 Debug( LDAP_DEBUG_ANY,
6003                                         "WARNING: No dynamic config support for backend %s.\n",
6004                                         bi->bi_type, 0, 0 );
6005                                 unsupp++;
6006                         }
6007                         continue;
6008                 }
6009                 if (!bi->bi_private) continue;
6010
6011                 rdn.bv_val = c.log;
6012                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6013                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
6014                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6015                         /* FIXME: holler ... */ ;
6016                 }
6017                 c.bi = bi;
6018                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
6019                         bi->bi_cf_ocs );
6020                 if ( !e ) {
6021                         return -1;
6022                 }
6023         }
6024
6025         /* Create database nodes... */
6026         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
6027         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
6028         for ( i = -1, be = frontendDB ; be;
6029                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
6030                 slap_overinfo *oi = NULL;
6031
6032                 if ( overlay_is_over( be )) {
6033                         oi = be->bd_info->bi_private;
6034                         bi = oi->oi_orig;
6035                 } else {
6036                         bi = be->bd_info;
6037                 }
6038
6039                 /* If this backend supports the old config mechanism, but not
6040                  * the new mech, complain.
6041                  */
6042                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
6043                         Debug( LDAP_DEBUG_ANY,
6044                                 "WARNING: No dynamic config support for database %s.\n",
6045                                 bi->bi_type, 0, 0 );
6046                         unsupp++;
6047                 }
6048                 rdn.bv_val = c.log;
6049                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6050                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
6051                         i, bi->bi_type);
6052                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6053                         /* FIXME: holler ... */ ;
6054                 }
6055                 c.be = be;
6056                 c.bi = bi;
6057                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
6058                         be->be_cf_ocs );
6059                 if ( !e ) {
6060                         return -1;
6061                 }
6062                 ce = e->e_private;
6063                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
6064                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
6065                 /* Iterate through overlays */
6066                 if ( oi ) {
6067                         slap_overinst *on;
6068                         Entry *oe;
6069                         int j;
6070                         voidList *vl, *v0 = NULL;
6071
6072                         /* overlays are in LIFO order, must reverse stack */
6073                         for (on=oi->oi_list; on; on=on->on_next) {
6074                                 vl = ch_malloc( sizeof( voidList ));
6075                                 vl->vl_next = v0;
6076                                 v0 = vl;
6077                                 vl->vl_ptr = on;
6078                         }
6079                         for (j=0; vl; j++,vl=v0) {
6080                                 on = vl->vl_ptr;
6081                                 v0 = vl->vl_next;
6082                                 ch_free( vl );
6083                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
6084                                         Debug( LDAP_DEBUG_ANY,
6085                                                 "WARNING: No dynamic config support for overlay %s.\n",
6086                                                 on->on_bi.bi_type, 0, 0 );
6087                                         unsupp++;
6088                                 }
6089                                 rdn.bv_val = c.log;
6090                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6091                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6092                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
6093                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6094                                         /* FIXME: holler ... */ ;
6095                                 }
6096                                 c.be = be;
6097                                 c.bi = &on->on_bi;
6098                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
6099                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
6100                                 if ( !oe ) {
6101                                         return -1;
6102                                 }
6103                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
6104                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
6105                         }
6106                 }
6107         }
6108         if ( thrctx )
6109                 ldap_pvt_thread_pool_context_reset( thrctx );
6110
6111         if ( unsupp  && cfb->cb_use_ldif ) {
6112                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
6113                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
6114         }
6115
6116         return 0;
6117 }
6118
6119 static void
6120 cfb_free_cffile( ConfigFile *cf )
6121 {
6122         ConfigFile *next;
6123
6124         for (; cf; cf=next) {
6125                 next = cf->c_sibs;
6126                 if ( cf->c_kids )
6127                         cfb_free_cffile( cf->c_kids );
6128                 ch_free( cf->c_file.bv_val );
6129                 ber_bvarray_free( cf->c_dseFiles );
6130                 ch_free( cf );
6131         }
6132 }
6133
6134 static void
6135 cfb_free_entries( CfEntryInfo *ce )
6136 {
6137         CfEntryInfo *next;
6138
6139         for (; ce; ce=next) {
6140                 next = ce->ce_sibs;
6141                 if ( ce->ce_kids )
6142                         cfb_free_entries( ce->ce_kids );
6143                 ce->ce_entry->e_private = NULL;
6144                 entry_free( ce->ce_entry );
6145                 ch_free( ce );
6146         }
6147 }
6148
6149 static int
6150 config_back_db_close( BackendDB *be, ConfigReply *cr )
6151 {
6152         CfBackInfo *cfb = be->be_private;
6153
6154         cfb_free_entries( cfb->cb_root );
6155         cfb->cb_root = NULL;
6156
6157         if ( cfb->cb_db.bd_info ) {
6158                 backend_shutdown( &cfb->cb_db );
6159         }
6160
6161         return 0;
6162 }
6163
6164 static int
6165 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
6166 {
6167         CfBackInfo *cfb = be->be_private;
6168
6169         cfb_free_cffile( cfb->cb_config );
6170
6171         ch_free( cfdir.bv_val );
6172
6173         avl_free( CfOcTree, NULL );
6174
6175         if ( cfb->cb_db.bd_info ) {
6176                 cfb->cb_db.be_suffix = NULL;
6177                 cfb->cb_db.be_nsuffix = NULL;
6178                 BER_BVZERO( &cfb->cb_db.be_rootdn );
6179                 BER_BVZERO( &cfb->cb_db.be_rootndn );
6180
6181                 backend_destroy_one( &cfb->cb_db, 0 );
6182         }
6183
6184         loglevel_destroy();
6185
6186         return 0;
6187 }
6188
6189 static int
6190 config_back_db_init( BackendDB *be, ConfigReply* cr )
6191 {
6192         struct berval dn;
6193         CfBackInfo *cfb;
6194
6195         cfb = &cfBackInfo;
6196         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
6197         cfn = cfb->cb_config;
6198         be->be_private = cfb;
6199
6200         ber_dupbv( &be->be_rootdn, &config_rdn );
6201         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
6202         ber_dupbv( &dn, &be->be_rootdn );
6203         ber_bvarray_add( &be->be_suffix, &dn );
6204         ber_dupbv( &dn, &be->be_rootdn );
6205         ber_bvarray_add( &be->be_nsuffix, &dn );
6206
6207         /* Hide from namingContexts */
6208         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
6209
6210         return 0;
6211 }
6212
6213 static int
6214 config_back_destroy( BackendInfo *bi )
6215 {
6216         ldif_must_b64_encode_release();
6217         return 0;
6218 }
6219
6220 static int
6221 config_tool_entry_open( BackendDB *be, int mode )
6222 {
6223         CfBackInfo *cfb = be->be_private;
6224         BackendInfo *bi = cfb->cb_db.bd_info;
6225
6226         if ( bi && bi->bi_tool_entry_open )
6227                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
6228         else
6229                 return -1;
6230
6231 }
6232
6233 static int
6234 config_tool_entry_close( BackendDB *be )
6235 {
6236         CfBackInfo *cfb = be->be_private;
6237         BackendInfo *bi = cfb->cb_db.bd_info;
6238
6239         if ( bi && bi->bi_tool_entry_close )
6240                 return bi->bi_tool_entry_close( &cfb->cb_db );
6241         else
6242                 return -1;
6243 }
6244
6245 static ID
6246 config_tool_entry_first( BackendDB *be )
6247 {
6248         CfBackInfo *cfb = be->be_private;
6249         BackendInfo *bi = cfb->cb_db.bd_info;
6250
6251         if ( bi && bi->bi_tool_entry_first )
6252                 return bi->bi_tool_entry_first( &cfb->cb_db );
6253         else
6254                 return NOID;
6255 }
6256
6257 static ID
6258 config_tool_entry_next( BackendDB *be )
6259 {
6260         CfBackInfo *cfb = be->be_private;
6261         BackendInfo *bi = cfb->cb_db.bd_info;
6262
6263         if ( bi && bi->bi_tool_entry_next )
6264                 return bi->bi_tool_entry_next( &cfb->cb_db );
6265         else
6266                 return NOID;
6267 }
6268
6269 static Entry *
6270 config_tool_entry_get( BackendDB *be, ID id )
6271 {
6272         CfBackInfo *cfb = be->be_private;
6273         BackendInfo *bi = cfb->cb_db.bd_info;
6274
6275         if ( bi && bi->bi_tool_entry_get )
6276                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
6277         else
6278                 return NULL;
6279 }
6280
6281 static int entry_put_got_frontend=0;
6282 static int entry_put_got_config=0;
6283 static ID
6284 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
6285 {
6286         CfBackInfo *cfb = be->be_private;
6287         BackendInfo *bi = cfb->cb_db.bd_info;
6288         int rc;
6289         struct berval rdn, vals[ 2 ];
6290         ConfigArgs ca;
6291         OperationBuffer opbuf;
6292         Entry *ce;
6293         Connection conn = {0};
6294         Operation *op = NULL;
6295         void *thrctx;
6296         int isFrontend = 0;
6297
6298         /* Create entry for frontend database if it does not exist already */
6299         if ( !entry_put_got_frontend ) {
6300                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6301                                 STRLENOF( "olcDatabase" ))) {
6302                         if ( strncmp( e->e_nname.bv_val +
6303                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
6304                                         STRLENOF( "={-1}frontend" )) &&
6305                                         strncmp( e->e_nname.bv_val +
6306                                         STRLENOF( "olcDatabase" ), "=frontend",
6307                                         STRLENOF( "=frontend" ))) {
6308                                 vals[1].bv_len = 0;
6309                                 vals[1].bv_val = NULL;
6310                                 memset( &ca, 0, sizeof(ConfigArgs));
6311                                 ca.be = frontendDB;
6312                                 ca.bi = frontendDB->bd_info;
6313                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
6314                                 rdn.bv_val = ca.log;
6315                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6316                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6317                                         cfAd_database->ad_cname.bv_val, -1,
6318                                         ca.bi->bi_type);
6319                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
6320                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
6321                                 thrctx = ldap_pvt_thread_pool_context();
6322                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
6323                                 op = &opbuf.ob_op;
6324                                 op->o_bd = &cfb->cb_db;
6325                                 op->o_tag = LDAP_REQ_ADD;
6326                                 op->ora_e = ce;
6327                                 op->o_dn = be->be_rootdn;
6328                                 op->o_ndn = be->be_rootndn;
6329                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6330                                 if ( rc != LDAP_SUCCESS ) {
6331                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
6332                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6333                                         return NOID;
6334                                 }
6335
6336                                 if ( ce && bi && bi->bi_tool_entry_put &&
6337                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6338                                         entry_put_got_frontend++;
6339                                 } else {
6340                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
6341                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6342                                         return NOID;
6343                                 }
6344                         } else {
6345                                 entry_put_got_frontend++;
6346                                 isFrontend = 1;
6347                         }
6348                 }
6349         }
6350         /* Create entry for config database if it does not exist already */
6351         if ( !entry_put_got_config && !isFrontend ) {
6352                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6353                                 STRLENOF( "olcDatabase" ))) {
6354                         if ( strncmp( e->e_nname.bv_val +
6355                                         STRLENOF( "olcDatabase" ), "={0}config",
6356                                         STRLENOF( "={0}config" )) &&
6357                                         strncmp( e->e_nname.bv_val +
6358                                         STRLENOF( "olcDatabase" ), "=config",
6359                                         STRLENOF( "=config" )) ) {
6360                                 vals[1].bv_len = 0;
6361                                 vals[1].bv_val = NULL;
6362                                 memset( &ca, 0, sizeof(ConfigArgs));
6363                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
6364                                 ca.bi = ca.be->bd_info;
6365                                 rdn.bv_val = ca.log;
6366                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6367                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6368                                         cfAd_database->ad_cname.bv_val, 0,
6369                                         ca.bi->bi_type);
6370                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
6371                                                 ca.be->be_cf_ocs );
6372                                 if ( ! op ) {
6373                                         thrctx = ldap_pvt_thread_pool_context();
6374                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
6375                                         op = &opbuf.ob_op;
6376                                         op->o_bd = &cfb->cb_db;
6377                                         op->o_tag = LDAP_REQ_ADD;
6378                                         op->o_dn = be->be_rootdn;
6379                                         op->o_ndn = be->be_rootndn;
6380                                 }
6381                                 op->ora_e = ce;
6382                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6383                                 if ( rc != LDAP_SUCCESS ) {
6384                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6385                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6386                                         return NOID;
6387                                 }
6388                                 if (ce && bi && bi->bi_tool_entry_put &&
6389                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6390                                         entry_put_got_config++;
6391                                 } else {
6392                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6393                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6394                                         return NOID;
6395                                 }
6396                         } else {
6397                                 entry_put_got_config++;
6398                         }
6399                 }
6400         }
6401         if ( bi && bi->bi_tool_entry_put &&
6402                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
6403                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
6404         else
6405                 return NOID;
6406 }
6407
6408 static struct {
6409         char *name;
6410         AttributeDescription **desc;
6411 } ads[] = {
6412         { "attribute", &cfAd_attr },
6413         { "backend", &cfAd_backend },
6414         { "database", &cfAd_database },
6415         { "include", &cfAd_include },
6416         { "ldapsyntax", &cfAd_syntax },
6417         { "objectclass", &cfAd_oc },
6418         { "objectidentifier", &cfAd_om },
6419         { "overlay", &cfAd_overlay },
6420         { NULL, NULL }
6421 };
6422
6423 /* Notes:
6424  *   add / delete: all types that may be added or deleted must use an
6425  * X-ORDERED attributeType for their RDN. Adding and deleting entries
6426  * should automatically renumber the index of any siblings as needed,
6427  * so that no gaps in the numbering sequence exist after the add/delete
6428  * is completed.
6429  *   What can be added:
6430  *     schema objects
6431  *     backend objects for backend-specific config directives
6432  *     database objects
6433  *     overlay objects
6434  *
6435  *   delete: probably no support this time around.
6436  *
6437  *   modrdn: generally not done. Will be invoked automatically by add/
6438  * delete to update numbering sequence. Perform as an explicit operation
6439  * so that the renumbering effect may be replicated. Subtree rename must
6440  * be supported, since renumbering a database will affect all its child
6441  * overlays.
6442  *
6443  *  modify: must be fully supported.
6444  */
6445
6446 int
6447 config_back_initialize( BackendInfo *bi )
6448 {
6449         ConfigTable             *ct = config_back_cf_table;
6450         ConfigArgs ca;
6451         char                    *argv[4];
6452         int                     i;
6453         AttributeDescription    *ad = NULL;
6454         const char              *text;
6455         static char             *controls[] = {
6456                 LDAP_CONTROL_MANAGEDSAIT,
6457                 NULL
6458         };
6459
6460         /* Make sure we don't exceed the bits reserved for userland */
6461         config_check_userland( CFG_LAST );
6462
6463         bi->bi_controls = controls;
6464
6465         bi->bi_open = 0;
6466         bi->bi_close = 0;
6467         bi->bi_config = 0;
6468         bi->bi_destroy = config_back_destroy;
6469
6470         bi->bi_db_init = config_back_db_init;
6471         bi->bi_db_config = 0;
6472         bi->bi_db_open = config_back_db_open;
6473         bi->bi_db_close = config_back_db_close;
6474         bi->bi_db_destroy = config_back_db_destroy;
6475
6476         bi->bi_op_bind = config_back_bind;
6477         bi->bi_op_unbind = 0;
6478         bi->bi_op_search = config_back_search;
6479         bi->bi_op_compare = 0;
6480         bi->bi_op_modify = config_back_modify;
6481         bi->bi_op_modrdn = config_back_modrdn;
6482         bi->bi_op_add = config_back_add;
6483         bi->bi_op_delete = config_back_delete;
6484         bi->bi_op_abandon = 0;
6485
6486         bi->bi_extended = 0;
6487
6488         bi->bi_chk_referrals = 0;
6489
6490         bi->bi_access_allowed = slap_access_allowed;
6491
6492         bi->bi_connection_init = 0;
6493         bi->bi_connection_destroy = 0;
6494
6495         bi->bi_entry_release_rw = config_entry_release;
6496         bi->bi_entry_get_rw = config_back_entry_get;
6497
6498         bi->bi_tool_entry_open = config_tool_entry_open;
6499         bi->bi_tool_entry_close = config_tool_entry_close;
6500         bi->bi_tool_entry_first = config_tool_entry_first;
6501         bi->bi_tool_entry_next = config_tool_entry_next;
6502         bi->bi_tool_entry_get = config_tool_entry_get;
6503         bi->bi_tool_entry_put = config_tool_entry_put;
6504
6505         ca.argv = argv;
6506         argv[ 0 ] = "slapd";
6507         ca.argv = argv;
6508         ca.argc = 3;
6509         ca.fname = argv[0];
6510
6511         argv[3] = NULL;
6512         for (i=0; OidMacros[i].name; i++ ) {
6513                 argv[1] = OidMacros[i].name;
6514                 argv[2] = OidMacros[i].oid;
6515                 parse_oidm( &ca, 0, NULL );
6516         }
6517
6518         bi->bi_cf_ocs = cf_ocs;
6519
6520         i = config_register_schema( ct, cf_ocs );
6521         if ( i ) return i;
6522
6523         i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
6524         if ( i ) return i;
6525
6526         /* setup olcRootPW to be base64-encoded when written in LDIF form;
6527          * basically, we don't care if it fails */
6528         i = slap_str2ad( "olcRootPW", &ad, &text );
6529         if ( i ) {
6530                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
6531                         "warning, unable to get \"olcRootPW\" "
6532                         "attribute description: %d: %s\n",
6533                         i, text, 0 );
6534         } else {
6535                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
6536                         ad->ad_type->sat_oid );
6537         }
6538
6539         /* set up the notable AttributeDescriptions */
6540         i = 0;
6541         for (;ct->name;ct++) {
6542                 if (strcmp(ct->name, ads[i].name)) continue;
6543                 *ads[i].desc = ct->ad;
6544                 i++;
6545                 if (!ads[i].name) break;
6546         }
6547
6548         return 0;
6549 }
6550