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 2005-2009 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 #include <ac/unistd.h>
  29
  30 #include "slap.h"
  31
  32 #ifdef LDAP_SLAPI
  33 #include "slapi/slapi.h"
  34 #endif
  35
  36 #include <ldif.h>
  37 #include <lutil.h>
  38
  39 #include "config.h"
  40
  41 #define CONFIG_RDN      "cn=config"
  42 #define SCHEMA_RDN      "cn=schema"
  43
  44 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
  45 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
  46
  47 extern int slap_DN_strict;      /* dn.c */
  48
  49 #ifdef SLAPD_MODULES
  50 typedef struct modpath_s {
  51         struct modpath_s *mp_next;
  52         struct berval mp_path;
  53         BerVarray mp_loads;
  54 } ModPaths;
  55
  56 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
  57 #endif
  58
  59 typedef struct ConfigFile {
  60         struct ConfigFile *c_sibs;
  61         struct ConfigFile *c_kids;
  62         struct berval c_file;
  63         AttributeType *c_at_head, *c_at_tail;
  64         ContentRule *c_cr_head, *c_cr_tail;
  65         ObjectClass *c_oc_head, *c_oc_tail;
  66         OidMacro *c_om_head, *c_om_tail;
  67         Syntax *c_syn_head, *c_syn_tail;
  68         BerVarray c_dseFiles;
  69 } ConfigFile;
  70
  71 typedef struct {
  72         ConfigFile *cb_config;
  73         CfEntryInfo *cb_root;
  74         BackendDB       cb_db;  /* underlying database */
  75         int             cb_got_ldif;
  76         int             cb_use_ldif;
  77 } CfBackInfo;
  78
  79 static CfBackInfo cfBackInfo;
  80
  81 static char     *passwd_salt;
  82 static FILE *logfile;
  83 static char     *logfileName;
  84 #ifdef SLAP_AUTH_REWRITE
  85 static BerVarray authz_rewrites;
  86 #endif
  87
  88 static struct berval cfdir;
  89
  90 /* Private state */
  91 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
  92         *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om, *cfAd_syntax;
  93
  94 static ConfigFile *cfn;
  95
  96 static Avlnode *CfOcTree;
  97
  98 /* System schema state */
  99 extern AttributeType *at_sys_tail;      /* at.c */
 100 extern ObjectClass *oc_sys_tail;        /* oc.c */
 101 extern OidMacro *om_sys_tail;   /* oidm.c */
 102 extern Syntax *syn_sys_tail;    /* syntax.c */
 103 static AttributeType *cf_at_tail;
 104 static ObjectClass *cf_oc_tail;
 105 static OidMacro *cf_om_tail;
 106 static Syntax *cf_syn_tail;
 107
 108 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
 109         SlapReply *rs, int *renumber, Operation *op );
 110
 111 static int config_check_schema( Operation *op, CfBackInfo *cfb );
 112
 113 static ConfigDriver config_fname;
 114 static ConfigDriver config_cfdir;
 115 static ConfigDriver config_generic;
 116 static ConfigDriver config_search_base;
 117 static ConfigDriver config_passwd_hash;
 118 static ConfigDriver config_schema_dn;
 119 static ConfigDriver config_sizelimit;
 120 static ConfigDriver config_timelimit;
 121 static ConfigDriver config_overlay;
 122 static ConfigDriver config_subordinate;
 123 static ConfigDriver config_suffix;
 124 #ifdef LDAP_TCP_BUFFER
 125 static ConfigDriver config_tcp_buffer;
 126 #endif /* LDAP_TCP_BUFFER */
 127 static ConfigDriver config_rootdn;
 128 static ConfigDriver config_rootpw;
 129 static ConfigDriver config_restrict;
 130 static ConfigDriver config_allows;
 131 static ConfigDriver config_disallows;
 132 static ConfigDriver config_requires;
 133 static ConfigDriver config_security;
 134 static ConfigDriver config_referral;
 135 static ConfigDriver config_loglevel;
 136 static ConfigDriver config_updatedn;
 137 static ConfigDriver config_updateref;
 138 static ConfigDriver config_include;
 139 static ConfigDriver config_obsolete;
 140 #ifdef HAVE_TLS
 141 static ConfigDriver config_tls_option;
 142 static ConfigDriver config_tls_config;
 143 #endif
 144 extern ConfigDriver syncrepl_config;
 145
 146 enum {
 147         CFG_ACL = 1,
 148         CFG_BACKEND,
 149         CFG_DATABASE,
 150         CFG_TLS_RAND,
 151         CFG_TLS_CIPHER,
 152         CFG_TLS_PROTOCOL_MIN,
 153         CFG_TLS_CERT_FILE,
 154         CFG_TLS_CERT_KEY,
 155         CFG_TLS_CA_PATH,
 156         CFG_TLS_CA_FILE,
 157         CFG_TLS_DH_FILE,
 158         CFG_TLS_VERIFY,
 159         CFG_TLS_CRLCHECK,
 160         CFG_TLS_CRL_FILE,
 161         CFG_CONCUR,
 162         CFG_THREADS,
 163         CFG_SALT,
 164         CFG_LIMITS,
 165         CFG_RO,
 166         CFG_REWRITE,
 167         CFG_DEPTH,
 168         CFG_OID,
 169         CFG_OC,
 170         CFG_DIT,
 171         CFG_ATTR,
 172         CFG_ATOPT,
 173         CFG_ROOTDSE,
 174         CFG_LOGFILE,
 175         CFG_PLUGIN,
 176         CFG_MODLOAD,
 177         CFG_MODPATH,
 178         CFG_LASTMOD,
 179         CFG_AZPOLICY,
 180         CFG_AZREGEXP,
 181         CFG_SASLSECP,
 182         CFG_SSTR_IF_MAX,
 183         CFG_SSTR_IF_MIN,
 184         CFG_TTHREADS,
 185         CFG_MIRRORMODE,
 186         CFG_HIDDEN,
 187         CFG_MONITORING,
 188         CFG_SERVERID,
 189         CFG_SORTVALS,
 190         CFG_IX_INTLEN,
 191         CFG_SYNTAX,
 192         CFG_ACL_ADD,
 193
 194         CFG_LAST
 195 };
 196
 197 typedef struct {
 198         char *name, *oid;
 199 } OidRec;
 200
 201 static OidRec OidMacros[] = {
 202         /* OpenLDAProot:1.12.2 */
 203         { "OLcfg", "1.3.6.1.4.1.4203.1.12.2" },
 204         { "OLcfgAt", "OLcfg:3" },
 205         { "OLcfgGlAt", "OLcfgAt:0" },
 206         { "OLcfgBkAt", "OLcfgAt:1" },
 207         { "OLcfgDbAt", "OLcfgAt:2" },
 208         { "OLcfgOvAt", "OLcfgAt:3" },
 209         { "OLcfgCtAt", "OLcfgAt:4" },   /* contrib modules */
 210         { "OLcfgOc", "OLcfg:4" },
 211         { "OLcfgGlOc", "OLcfgOc:0" },
 212         { "OLcfgBkOc", "OLcfgOc:1" },
 213         { "OLcfgDbOc", "OLcfgOc:2" },
 214         { "OLcfgOvOc", "OLcfgOc:3" },
 215         { "OLcfgCtOc", "OLcfgOc:4" },   /* contrib modules */
 216
 217         /* Syntaxes. We should just start using the standard names and
 218          * document that they are predefined and available for users
 219          * to reference in their own schema. Defining schema without
 220          * OID macros is for masochists...
 221          */
 222         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
 223         { "OMsBoolean", "OMsyn:7" },
 224         { "OMsDN", "OMsyn:12" },
 225         { "OMsDirectoryString", "OMsyn:15" },
 226         { "OMsIA5String", "OMsyn:26" },
 227         { "OMsInteger", "OMsyn:27" },
 228         { "OMsOID", "OMsyn:38" },
 229         { "OMsOctetString", "OMsyn:40" },
 230         { NULL, NULL }
 231 };
 232
 233 /*
 234  * Backend/Database registry
 235  *
 236  * OLcfg{Bk|Db}{Oc|At}:0                -> common
 237  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
 238  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
 239  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
 240  * OLcfg{Bk|Db}{Oc|At}:4                -> back-monitor
 241  * OLcfg{Bk|Db}{Oc|At}:5                -> back-relay
 242  * OLcfg{Bk|Db}{Oc|At}:6                -> back-sql
 243  * OLcfg{Bk|Db}{Oc|At}:7                -> back-sock
 244  */
 245
 246 /*
 247  * Overlay registry
 248  *
 249  * OLcfgOv{Oc|At}:1                     -> syncprov
 250  * OLcfgOv{Oc|At}:2                     -> pcache
 251  * OLcfgOv{Oc|At}:3                     -> chain
 252  * OLcfgOv{Oc|At}:4                     -> accesslog
 253  * OLcfgOv{Oc|At}:5                     -> valsort
 254  * OLcfgOv{Oc|At}:7                     -> distproc
 255  * OLcfgOv{Oc|At}:8                     -> dynlist
 256  * OLcfgOv{Oc|At}:9                     -> dds
 257  * OLcfgOv{Oc|At}:10                    -> unique
 258  * OLcfgOv{Oc|At}:11                    -> refint
 259  * OLcfgOv{Oc|At}:12                    -> ppolicy
 260  * OLcfgOv{Oc|At}:13                    -> constraint
 261  * OLcfgOv{Oc|At}:14                    -> translucent
 262  * OLcfgOv{Oc|At}:15                    -> auditlog
 263  * OLcfgOv{Oc|At}:16                    -> rwm
 264  * OLcfgOv{Oc|At}:17                    -> dyngroup
 265  * OLcfgOv{Oc|At}:18                    -> memberof
 266  * OLcfgOv{Oc|At}:19                    -> collect
 267  * OLcfgOv{Oc|At}:20                    -> retcode
 268  * OLcfgOv{Oc|At}:21                    -> sssvlv
 269  */
 270
 271 /* alphabetical ordering */
 272
 273 static ConfigTable config_back_cf_table[] = {
 274         /* This attr is read-only */
 275         { "", "", 0, 0, 0, ARG_MAGIC,
 276                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
 277                         "DESC 'File for slapd configuration directives' "
 278                         "EQUALITY caseIgnoreMatch "
 279                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 280         { "", "", 0, 0, 0, ARG_MAGIC,
 281                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
 282                         "DESC 'Directory for slapd configuration backend' "
 283                         "EQUALITY caseIgnoreMatch "
 284                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 285         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
 286                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
 287                         "DESC 'Access Control List' "
 288                         "EQUALITY caseIgnoreMatch "
 289                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 290         { "add_content_acl",    NULL, 0, 0, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_ACL_ADD,
 291                 &config_generic, "( OLcfgGlAt:86 NAME 'olcAddContentAcl' "
 292                         "DESC 'Check ACLs against content of Add ops' "
 293                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 294         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
 295                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
 296                         "DESC 'Allowed set of deprecated features' "
 297                         "EQUALITY caseIgnoreMatch "
 298                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 299         { "argsfile", "file", 2, 2, 0, ARG_STRING,
 300                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
 301                         "DESC 'File for slapd command line options' "
 302                         "EQUALITY caseIgnoreMatch "
 303                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 304         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
 305                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
 306                         "EQUALITY caseIgnoreMatch "
 307                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 308         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
 309                 ARG_PAREN|ARG_MAGIC|CFG_ATTR,
 310                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
 311                         "DESC 'OpenLDAP attributeTypes' "
 312                         "EQUALITY caseIgnoreMatch "
 313                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 314                                 NULL, NULL },
 315         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
 316 #ifdef SLAP_AUTH_REWRITE
 317                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
 318 #else
 319                 ARG_IGNORED, NULL,
 320 #endif
 321                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
 322                         "EQUALITY caseIgnoreMatch "
 323                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 324         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
 325                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
 326                         "EQUALITY caseIgnoreMatch "
 327                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 328         { "authz-regexp", "regexp> <DN", 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
 329                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
 330                         "EQUALITY caseIgnoreMatch "
 331                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 332         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
 333                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
 334                         "DESC 'A type of backend' "
 335                         "EQUALITY caseIgnoreMatch "
 336                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
 337                                 NULL, NULL },
 338         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
 339                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
 340                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 341         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
 342                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
 343                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 344         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
 345                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
 346                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 347         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
 348                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 349                         "DESC 'The backend type for a database instance' "
 350                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 351         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 352                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
 353                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 354         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
 355                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
 356                         "EQUALITY caseIgnoreMatch "
 357                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 358         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
 359                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
 360                         "DESC 'OpenLDAP DIT content rules' "
 361                         "EQUALITY caseIgnoreMatch "
 362                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 363                         NULL, NULL },
 364         { "gentlehup", "on|off", 2, 2, 0,
 365 #ifdef SIGHUP
 366                 ARG_ON_OFF, &global_gentlehup,
 367 #else
 368                 ARG_IGNORED, NULL,
 369 #endif
 370                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
 371                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 372         { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
 373                 &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
 374                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 375         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
 376                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
 377                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 378         { "include", "file", 2, 2, 0, ARG_MAGIC,
 379                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
 380                         "SUP labeledURI )", NULL, NULL },
 381         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_UINT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
 382                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
 383                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 384         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_UINT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
 385                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
 386                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 387         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
 388                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
 389                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 390         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
 391                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
 392                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 393         { "index_intlen", "len", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_IX_INTLEN,
 394                 &config_generic, "( OLcfgGlAt:84 NAME 'olcIndexIntLen' "
 395                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 396         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
 397                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
 398                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 399         { "ldapsyntax", "syntax", 2, 0, 0,
 400                 ARG_PAREN|ARG_MAGIC|CFG_SYNTAX,
 401                 &config_generic, "( OLcfgGlAt:85 NAME 'olcLdapSyntaxes' "
 402                         "DESC 'OpenLDAP ldapSyntax' "
 403                         "EQUALITY caseIgnoreMatch "
 404                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 405                                 NULL, NULL },
 406         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
 407                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
 408                         "EQUALITY caseIgnoreMatch "
 409                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 410         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
 411                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
 412                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 413         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
 414                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
 415                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 416         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
 417                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
 418                         "EQUALITY caseIgnoreMatch "
 419                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 420         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
 421                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
 422                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 423         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
 424                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
 425                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 426         { "moduleload", "file", 2, 0, 0,
 427 #ifdef SLAPD_MODULES
 428                 ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
 429 #else
 430                 ARG_IGNORED, NULL,
 431 #endif
 432                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
 433                         "EQUALITY caseIgnoreMatch "
 434                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 435         { "modulepath", "path", 2, 2, 0,
 436 #ifdef SLAPD_MODULES
 437                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
 438 #else
 439                 ARG_IGNORED, NULL,
 440 #endif
 441                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
 442                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 443         { "monitoring", "TRUE|FALSE", 2, 2, 0,
 444                 ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
 445                 "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
 446                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 447         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
 448                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
 449                 "DESC 'OpenLDAP object classes' "
 450                 "EQUALITY caseIgnoreMatch "
 451                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
 452                         NULL, NULL },
 453         { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
 454                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
 455                         "EQUALITY caseIgnoreMatch "
 456                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 457         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
 458                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
 459                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 460         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
 461                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
 462                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 463         { "password-hash", "hash", 2, 0, 0, ARG_MAGIC,
 464                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
 465                         "EQUALITY caseIgnoreMatch "
 466                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 467         { "pidfile", "file", 2, 2, 0, ARG_STRING,
 468                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
 469                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 470         { "plugin", NULL, 0, 0, 0,
 471 #ifdef LDAP_SLAPI
 472                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
 473 #else
 474                 ARG_IGNORED, NULL,
 475 #endif
 476                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
 477                         "EQUALITY caseIgnoreMatch "
 478                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 479         { "pluginlog", "filename", 2, 2, 0,
 480 #ifdef LDAP_SLAPI
 481                 ARG_STRING, &slapi_log_file,
 482 #else
 483                 ARG_IGNORED, NULL,
 484 #endif
 485                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
 486                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 487         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
 488                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
 489                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 490         { "referral", "url", 2, 2, 0, ARG_MAGIC,
 491                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
 492                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
 493         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
 494                 &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
 495                         "EQUALITY caseIgnoreMatch "
 496                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
 497         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 498                 &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
 499                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 500         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 501                 &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
 502                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 503         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 504                 &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
 505                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 506         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
 507                 &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
 508                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 509         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
 510                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
 511                         "EQUALITY caseIgnoreMatch "
 512                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 513         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 514                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
 515                         "EQUALITY caseIgnoreMatch "
 516                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 517         { "reverse-lookup", "on|off", 2, 2, 0,
 518 #ifdef SLAPD_RLOOKUPS
 519                 ARG_ON_OFF, &use_reverse_lookup,
 520 #else
 521                 ARG_IGNORED, NULL,
 522 #endif
 523                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
 524                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
 525         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 526                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
 527                         "EQUALITY distinguishedNameMatch "
 528                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 529         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
 530                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
 531                         "EQUALITY caseIgnoreMatch "
 532                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 533         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
 534                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
 535                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 536         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 537                 &config_generic, NULL, NULL, NULL },
 538         { "sasl-auxprops", NULL, 2, 0, 0,
 539 #ifdef HAVE_CYRUS_SASL
 540                 ARG_STRING|ARG_UNIQUE, &slap_sasl_auxprops,
 541 #else
 542                 ARG_IGNORED, NULL,
 543 #endif
 544                 "( OLcfgGlAt:89 NAME 'olcSaslAuxprops' "
 545                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 546         { "sasl-host", "host", 2, 2, 0,
 547 #ifdef HAVE_CYRUS_SASL
 548                 ARG_STRING|ARG_UNIQUE, &sasl_host,
 549 #else
 550                 ARG_IGNORED, NULL,
 551 #endif
 552                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
 553                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 554         { "sasl-realm", "realm", 2, 2, 0,
 555 #ifdef HAVE_CYRUS_SASL
 556                 ARG_STRING|ARG_UNIQUE, &global_realm,
 557 #else
 558                 ARG_IGNORED, NULL,
 559 #endif
 560                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
 561                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 562         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 563                 &config_generic, NULL, NULL, NULL },
 564         { "sasl-secprops", "properties", 2, 2, 0,
 565 #ifdef HAVE_CYRUS_SASL
 566                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
 567 #else
 568                 ARG_IGNORED, NULL,
 569 #endif
 570                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
 571                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 572         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
 573                 &config_generic, NULL, NULL, NULL },
 574         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 575                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
 576                         "EQUALITY distinguishedNameMatch "
 577                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 578         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 579                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
 580                         "EQUALITY caseIgnoreMatch "
 581                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 582         { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
 583                 &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
 584                         "EQUALITY caseIgnoreMatch "
 585                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 586         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 587                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
 588                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 589         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
 590                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
 591                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 592         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
 593                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
 594                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 595         { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
 596                 &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
 597                         "DESC 'Attributes whose values will always be sorted' "
 598                         "EQUALITY caseIgnoreMatch "
 599                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 600         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
 601                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
 602                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 603         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 604                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
 605                         "EQUALITY distinguishedNameMatch "
 606                         "SYNTAX OMsDN )", NULL, NULL },
 607         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
 608                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
 609                         "EQUALITY caseIgnoreMatch "
 610                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
 611         { "tcp-buffer", "[listener=<listener>] [{read|write}=]size", 0, 0, 0,
 612 #ifndef LDAP_TCP_BUFFER
 613                 ARG_IGNORED, NULL,
 614 #else /* LDAP_TCP_BUFFER */
 615                 ARG_MAGIC, &config_tcp_buffer,
 616 #endif /* LDAP_TCP_BUFFER */
 617                         "( OLcfgGlAt:90 NAME 'olcTCPBuffer' "
 618                         "DESC 'Custom TCP buffer size' "
 619                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 620         { "threads", "count", 2, 2, 0,
 621 #ifdef NO_THREADS
 622                 ARG_IGNORED, NULL,
 623 #else
 624                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
 625 #endif
 626                 "( OLcfgGlAt:66 NAME 'olcThreads' "
 627                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 628         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
 629                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
 630                         "SYNTAX OMsDirectoryString )", NULL, NULL },
 631         { "TLSCACertificateFile", NULL, 0, 0, 0,
 632 #ifdef HAVE_TLS
 633                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 634 #else
 635                 ARG_IGNORED, NULL,
 636 #endif
 637                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
 638                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 639         { "TLSCACertificatePath", NULL, 0, 0, 0,
 640 #ifdef HAVE_TLS
 641                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
 642 #else
 643                 ARG_IGNORED, NULL,
 644 #endif
 645                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
 646                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 647         { "TLSCertificateFile", NULL, 0, 0, 0,
 648 #ifdef HAVE_TLS
 649                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 650 #else
 651                 ARG_IGNORED, NULL,
 652 #endif
 653                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
 654                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 655         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
 656 #ifdef HAVE_TLS
 657                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
 658 #else
 659                 ARG_IGNORED, NULL,
 660 #endif
 661                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
 662                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 663         { "TLSCipherSuite",     NULL, 0, 0, 0,
 664 #ifdef HAVE_TLS
 665                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
 666 #else
 667                 ARG_IGNORED, NULL,
 668 #endif
 669                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
 670                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 671         { "TLSCRLCheck", NULL, 0, 0, 0,
 672 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
 673                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
 674 #else
 675                 ARG_IGNORED, NULL,
 676 #endif
 677                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
 678                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 679         { "TLSCRLFile", NULL, 0, 0, 0,
 680 #if defined(HAVE_GNUTLS)
 681                 CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 682 #else
 683                 ARG_IGNORED, NULL,
 684 #endif
 685                 "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
 686                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 687         { "TLSRandFile", NULL, 0, 0, 0,
 688 #ifdef HAVE_TLS
 689                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
 690 #else
 691                 ARG_IGNORED, NULL,
 692 #endif
 693                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
 694                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 695         { "TLSVerifyClient", NULL, 0, 0, 0,
 696 #ifdef HAVE_TLS
 697                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
 698 #else
 699                 ARG_IGNORED, NULL,
 700 #endif
 701                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
 702                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 703         { "TLSDHParamFile", NULL, 0, 0, 0,
 704 #ifdef HAVE_TLS
 705                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
 706 #else
 707                 ARG_IGNORED, NULL,
 708 #endif
 709                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
 710                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 711         { "TLSProtocolMin",     NULL, 0, 0, 0,
 712 #ifdef HAVE_TLS
 713                 CFG_TLS_PROTOCOL_MIN|ARG_STRING|ARG_MAGIC, &config_tls_config,
 714 #else
 715                 ARG_IGNORED, NULL,
 716 #endif
 717                 "( OLcfgGlAt:87 NAME 'olcTLSProtocolMin' "
 718                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 719         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
 720                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
 721                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 722         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
 723                 NULL, NULL, NULL, NULL },
 724         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
 725                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
 726                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
 727         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
 728                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
 729                         "EQUALITY caseIgnoreMatch "
 730                         "SUP labeledURI )", NULL, NULL },
 731         { "writetimeout", "timeout", 2, 2, 0, ARG_INT,
 732                 &global_writetimeout, "( OLcfgGlAt:88 NAME 'olcWriteTimeout' "
 733                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
 734         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 735                 NULL, NULL, NULL, NULL }
 736 };
 737
 738 /* Need to no-op this keyword for dynamic config */
 739 ConfigTable olcDatabaseDummy[] = {
 740         { "", "", 0, 0, 0, ARG_IGNORED,
 741                 NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
 742                         "DESC 'The backend type for a database instance' "
 743                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
 744         { NULL, NULL, 0, 0, 0, ARG_IGNORED }
 745 };
 746
 747 /* Routines to check if a child can be added to this type */
 748 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 749         cfAddBackend, cfAddModule, cfAddOverlay;
 750
 751 /* NOTE: be careful when defining array members
 752  * that can be conditionally compiled */
 753 #define CFOC_GLOBAL     cf_ocs[1]
 754 #define CFOC_SCHEMA     cf_ocs[2]
 755 #define CFOC_BACKEND    cf_ocs[3]
 756 #define CFOC_DATABASE   cf_ocs[4]
 757 #define CFOC_OVERLAY    cf_ocs[5]
 758 #define CFOC_INCLUDE    cf_ocs[6]
 759 #define CFOC_FRONTEND   cf_ocs[7]
 760 #ifdef SLAPD_MODULES
 761 #define CFOC_MODULE     cf_ocs[8]
 762 #endif /* SLAPD_MODULES */
 763
 764 static ConfigOCs cf_ocs[] = {
 765         { "( OLcfgGlOc:0 "
 766                 "NAME 'olcConfig' "
 767                 "DESC 'OpenLDAP configuration object' "
 768                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
 769         { "( OLcfgGlOc:1 "
 770                 "NAME 'olcGlobal' "
 771                 "DESC 'OpenLDAP Global configuration options' "
 772                 "SUP olcConfig STRUCTURAL "
 773                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
 774                  "olcAttributeOptions $ olcAuthIDRewrite $ "
 775                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
 776                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
 777                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
 778                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
 779                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcIndexIntLen $ "
 780                  "olcLocalSSF $ olcLogFile $ olcLogLevel $ "
 781                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
 782                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
 783                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
 784                  "olcRootDSE $ "
 785                  "olcSaslAuxprops $ olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
 786                  "olcSecurity $ olcServerID $ olcSizeLimit $ "
 787                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
 788                  "olcTCPBuffer $ "
 789                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
 790                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
 791                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
 792                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
 793                  "olcTLSCRLFile $ olcToolThreads $ olcWriteTimeout $ "
 794                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
 795                  "olcDitContentRules $ olcLdapSyntaxes ) )", Cft_Global },
 796         { "( OLcfgGlOc:2 "
 797                 "NAME 'olcSchemaConfig' "
 798                 "DESC 'OpenLDAP schema object' "
 799                 "SUP olcConfig STRUCTURAL "
 800                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
 801                  "olcObjectClasses $ olcDitContentRules $ olcLdapSyntaxes ) )",
 802                         Cft_Schema, NULL, cfAddSchema },
 803         { "( OLcfgGlOc:3 "
 804                 "NAME 'olcBackendConfig' "
 805                 "DESC 'OpenLDAP Backend-specific options' "
 806                 "SUP olcConfig STRUCTURAL "
 807                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
 808         { "( OLcfgGlOc:4 "
 809                 "NAME 'olcDatabaseConfig' "
 810                 "DESC 'OpenLDAP Database-specific options' "
 811                 "SUP olcConfig STRUCTURAL "
 812                 "MUST olcDatabase "
 813                 "MAY ( olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
 814                  "olcAddContentAcl $ olcLastMod $ olcLimits $ "
 815                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
 816                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
 817                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
 818                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
 819                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode $ "
 820                  "olcMonitoring ) )",
 821                         Cft_Database, NULL, cfAddDatabase },
 822         { "( OLcfgGlOc:5 "
 823                 "NAME 'olcOverlayConfig' "
 824                 "DESC 'OpenLDAP Overlay-specific options' "
 825                 "SUP olcConfig STRUCTURAL "
 826                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
 827         { "( OLcfgGlOc:6 "
 828                 "NAME 'olcIncludeFile' "
 829                 "DESC 'OpenLDAP configuration include file' "
 830                 "SUP olcConfig STRUCTURAL "
 831                 "MUST olcInclude "
 832                 "MAY ( cn $ olcRootDSE ) )",
 833                 /* Used to be Cft_Include, that def has been removed */
 834                 Cft_Abstract, NULL, cfAddInclude },
 835         /* This should be STRUCTURAL like all the other database classes, but
 836          * that would mean inheriting all of the olcDatabaseConfig attributes,
 837          * which causes them to be merged twice in config_build_entry.
 838          */
 839         { "( OLcfgGlOc:7 "
 840                 "NAME 'olcFrontendConfig' "
 841                 "DESC 'OpenLDAP frontend configuration' "
 842                 "AUXILIARY "
 843                 "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
 844                 Cft_Database, NULL, NULL },
 845 #ifdef SLAPD_MODULES
 846         { "( OLcfgGlOc:8 "
 847                 "NAME 'olcModuleList' "
 848                 "DESC 'OpenLDAP dynamic module info' "
 849                 "SUP olcConfig STRUCTURAL "
 850                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
 851                 Cft_Module, NULL, cfAddModule },
 852 #endif
 853         { NULL, 0, NULL }
 854 };
 855
 856 typedef struct ServerID {
 857         struct ServerID *si_next;
 858         struct berval si_url;
 859         int si_num;
 860 } ServerID;
 861
 862 static ServerID *sid_list;
 863
 864 typedef struct voidList {
 865         struct voidList *vl_next;
 866         void *vl_ptr;
 867 } voidList;
 868
 869 typedef struct ADlist {
 870         struct ADlist *al_next;
 871         AttributeDescription *al_desc;
 872 } ADlist;
 873
 874 static ADlist *sortVals;
 875
 876 static int
 877 config_generic(ConfigArgs *c) {
 878         int i;
 879
 880         if ( c->op == SLAP_CONFIG_EMIT ) {
 881                 int rc = 0;
 882                 switch(c->type) {
 883                 case CFG_CONCUR:
 884                         c->value_int = ldap_pvt_thread_get_concurrency();
 885                         break;
 886                 case CFG_THREADS:
 887                         c->value_int = connection_pool_max;
 888                         break;
 889                 case CFG_TTHREADS:
 890                         c->value_int = slap_tool_thread_max;
 891                         break;
 892                 case CFG_SALT:
 893                         if ( passwd_salt )
 894                                 c->value_string = ch_strdup( passwd_salt );
 895                         else
 896                                 rc = 1;
 897                         break;
 898                 case CFG_LIMITS:
 899                         if ( c->be->be_limits ) {
 900                                 char buf[4096*3];
 901                                 struct berval bv;
 902
 903                                 for ( i=0; c->be->be_limits[i]; i++ ) {
 904                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
 905                                         if ( bv.bv_len >= sizeof( buf ) ) {
 906                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
 907                                                 c->rvalue_vals = NULL;
 908                                                 rc = 1;
 909                                                 break;
 910                                         }
 911                                         bv.bv_val = buf + bv.bv_len;
 912                                         limits_unparse( c->be->be_limits[i], &bv,
 913                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
 914                                         bv.bv_len += bv.bv_val - buf;
 915                                         bv.bv_val = buf;
 916                                         value_add_one( &c->rvalue_vals, &bv );
 917                                 }
 918                         }
 919                         if ( !c->rvalue_vals ) rc = 1;
 920                         break;
 921                 case CFG_RO:
 922                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_READONLY);
 923                         break;
 924                 case CFG_AZPOLICY:
 925                         c->value_string = ch_strdup( slap_sasl_getpolicy());
 926                         break;
 927                 case CFG_AZREGEXP:
 928                         slap_sasl_regexp_unparse( &c->rvalue_vals );
 929                         if ( !c->rvalue_vals ) rc = 1;
 930                         break;
 931 #ifdef HAVE_CYRUS_SASL
 932                 case CFG_SASLSECP: {
 933                         struct berval bv = BER_BVNULL;
 934                         slap_sasl_secprops_unparse( &bv );
 935                         if ( !BER_BVISNULL( &bv )) {
 936                                 ber_bvarray_add( &c->rvalue_vals, &bv );
 937                         } else {
 938                                 rc = 1;
 939                         }
 940                         }
 941                         break;
 942 #endif
 943                 case CFG_DEPTH:
 944                         c->value_int = c->be->be_max_deref_depth;
 945                         break;
 946                 case CFG_HIDDEN:
 947                         if ( SLAP_DBHIDDEN( c->be )) {
 948                                 c->value_int = 1;
 949                         } else {
 950                                 rc = 1;
 951                         }
 952                         break;
 953                 case CFG_OID: {
 954                         ConfigFile *cf = c->ca_private;
 955                         if ( !cf )
 956                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 957                         else if ( cf->c_om_head )
 958                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
 959                                         cf->c_om_tail, 0 );
 960                         if ( !c->rvalue_vals )
 961                                 rc = 1;
 962                         }
 963                         break;
 964                 case CFG_ATOPT:
 965                         ad_unparse_options( &c->rvalue_vals );
 966                         break;
 967                 case CFG_OC: {
 968                         ConfigFile *cf = c->ca_private;
 969                         if ( !cf )
 970                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 971                         else if ( cf->c_oc_head )
 972                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
 973                                         cf->c_oc_tail, 0 );
 974                         if ( !c->rvalue_vals )
 975                                 rc = 1;
 976                         }
 977                         break;
 978                 case CFG_ATTR: {
 979                         ConfigFile *cf = c->ca_private;
 980                         if ( !cf )
 981                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 982                         else if ( cf->c_at_head )
 983                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
 984                                         cf->c_at_tail, 0 );
 985                         if ( !c->rvalue_vals )
 986                                 rc = 1;
 987                         }
 988                         break;
 989                 case CFG_SYNTAX: {
 990                         ConfigFile *cf = c->ca_private;
 991                         if ( !cf )
 992                                 syn_unparse( &c->rvalue_vals, NULL, NULL, 1 );
 993                         else if ( cf->c_syn_head )
 994                                 syn_unparse( &c->rvalue_vals, cf->c_syn_head,
 995                                         cf->c_syn_tail, 0 );
 996                         if ( !c->rvalue_vals )
 997                                 rc = 1;
 998                         }
 999                         break;
1000                 case CFG_DIT: {
1001                         ConfigFile *cf = c->ca_private;
1002                         if ( !cf )
1003                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1004                         else if ( cf->c_cr_head )
1005                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
1006                                         cf->c_cr_tail, 0 );
1007                         if ( !c->rvalue_vals )
1008                                 rc = 1;
1009                         }
1010                         break;
1011
1012                 case CFG_ACL: {
1013                         AccessControl *a;
1014                         char *src, *dst, ibuf[11];
1015                         struct berval bv, abv;
1016                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
1017                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1018                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
1019                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
1020                                         c->rvalue_vals = NULL;
1021                                         i = 0;
1022                                         break;
1023                                 }
1024                                 acl_unparse( a, &bv );
1025                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
1026                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
1027                                 /* Turn TAB / EOL into plain space */
1028                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
1029                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
1030                                         else *dst++ = *src;
1031                                 }
1032                                 *dst = '\0';
1033                                 if (dst[-1] == ' ') {
1034                                         dst--;
1035                                         *dst = '\0';
1036                                 }
1037                                 abv.bv_len = dst - abv.bv_val;
1038                                 ber_bvarray_add( &c->rvalue_vals, &abv );
1039                         }
1040                         rc = (!i);
1041                         break;
1042                 }
1043                 case CFG_ACL_ADD:
1044                         c->value_int = (SLAP_DBACL_ADD(c->be) != 0);
1045                         break;
1046                 case CFG_ROOTDSE: {
1047                         ConfigFile *cf = c->ca_private;
1048                         if ( cf->c_dseFiles ) {
1049                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
1050                         } else {
1051                                 rc = 1;
1052                         }
1053                         }
1054                         break;
1055                 case CFG_SERVERID:
1056                         if ( sid_list ) {
1057                                 ServerID *si;
1058                                 struct berval bv;
1059
1060                                 for ( si = sid_list; si; si=si->si_next ) {
1061                                         assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
1062                                         if ( !BER_BVISEMPTY( &si->si_url )) {
1063                                                 bv.bv_len = si->si_url.bv_len + 6;
1064                                                 bv.bv_val = ch_malloc( bv.bv_len );
1065                                                 bv.bv_len = sprintf( bv.bv_val, "%d %s", si->si_num,
1066                                                         si->si_url.bv_val );
1067                                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1068                                         } else {
1069                                                 char buf[5];
1070                                                 bv.bv_val = buf;
1071                                                 bv.bv_len = sprintf( buf, "%d", si->si_num );
1072                                                 value_add_one( &c->rvalue_vals, &bv );
1073                                         }
1074                                 }
1075                         } else {
1076                                 rc = 1;
1077                         }
1078                         break;
1079                 case CFG_LOGFILE:
1080                         if ( logfileName )
1081                                 c->value_string = ch_strdup( logfileName );
1082                         else
1083                                 rc = 1;
1084                         break;
1085                 case CFG_LASTMOD:
1086                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1087                         break;
1088                 case CFG_MIRRORMODE:
1089                         if ( SLAP_SHADOW(c->be))
1090                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
1091                         else
1092                                 rc = 1;
1093                         break;
1094                 case CFG_MONITORING:
1095                         c->value_int = (SLAP_DBMONITORING(c->be) != 0);
1096                         break;
1097                 case CFG_SSTR_IF_MAX:
1098                         c->value_uint = index_substr_if_maxlen;
1099                         break;
1100                 case CFG_SSTR_IF_MIN:
1101                         c->value_uint = index_substr_if_minlen;
1102                         break;
1103                 case CFG_IX_INTLEN:
1104                         c->value_int = index_intlen;
1105                         break;
1106                 case CFG_SORTVALS: {
1107                         ADlist *sv;
1108                         rc = 1;
1109                         for ( sv = sortVals; sv; sv = sv->al_next ) {
1110                                 value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
1111                                 rc = 0;
1112                         }
1113                         } break;
1114 #ifdef SLAPD_MODULES
1115                 case CFG_MODLOAD: {
1116                         ModPaths *mp = c->ca_private;
1117                         if (mp->mp_loads) {
1118                                 int i;
1119                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
1120                                         struct berval bv;
1121                                         bv.bv_val = c->log;
1122                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
1123                                                 SLAP_X_ORDERED_FMT "%s", i,
1124                                                 mp->mp_loads[i].bv_val );
1125                                         if ( bv.bv_len >= sizeof( c->log ) ) {
1126                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1127                                                 c->rvalue_vals = NULL;
1128                                                 break;
1129                                         }
1130                                         value_add_one( &c->rvalue_vals, &bv );
1131                                 }
1132                         }
1133
1134                         rc = c->rvalue_vals ? 0 : 1;
1135                         }
1136                         break;
1137                 case CFG_MODPATH: {
1138                         ModPaths *mp = c->ca_private;
1139                         if ( !BER_BVISNULL( &mp->mp_path ))
1140                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
1141
1142                         rc = c->rvalue_vals ? 0 : 1;
1143                         }
1144                         break;
1145 #endif
1146 #ifdef LDAP_SLAPI
1147                 case CFG_PLUGIN:
1148                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1149                         if ( !c->rvalue_vals ) rc = 1;
1150                         break;
1151 #endif
1152 #ifdef SLAP_AUTH_REWRITE
1153                 case CFG_REWRITE:
1154                         if ( authz_rewrites ) {
1155                                 struct berval bv, idx;
1156                                 char ibuf[32];
1157                                 int i;
1158
1159                                 idx.bv_val = ibuf;
1160                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
1161                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1162                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
1163                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
1164                                                 c->rvalue_vals = NULL;
1165                                                 break;
1166                                         }
1167                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
1168                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
1169                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
1170                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
1171                                                 authz_rewrites[i].bv_val,
1172                                                 authz_rewrites[i].bv_len + 1 );
1173                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1174                                 }
1175                         }
1176                         if ( !c->rvalue_vals ) rc = 1;
1177                         break;
1178 #endif
1179                 default:
1180                         rc = 1;
1181                 }
1182                 return rc;
1183         } else if ( c->op == LDAP_MOD_DELETE ) {
1184                 int rc = 0;
1185                 switch(c->type) {
1186                 /* single-valued attrs, no-ops */
1187                 case CFG_CONCUR:
1188                 case CFG_THREADS:
1189                 case CFG_TTHREADS:
1190                 case CFG_RO:
1191                 case CFG_AZPOLICY:
1192                 case CFG_DEPTH:
1193                 case CFG_LASTMOD:
1194                 case CFG_MIRRORMODE:
1195                 case CFG_MONITORING:
1196                 case CFG_SASLSECP:
1197                 case CFG_SSTR_IF_MAX:
1198                 case CFG_SSTR_IF_MIN:
1199                 case CFG_ACL_ADD:
1200                         break;
1201
1202                 /* no-ops, requires slapd restart */
1203                 case CFG_PLUGIN:
1204                 case CFG_MODLOAD:
1205                 case CFG_AZREGEXP:
1206                 case CFG_REWRITE:
1207                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1208                         break;
1209
1210                 case CFG_SALT:
1211                         ch_free( passwd_salt );
1212                         passwd_salt = NULL;
1213                         break;
1214
1215                 case CFG_LOGFILE:
1216                         ch_free( logfileName );
1217                         logfileName = NULL;
1218                         if ( logfile ) {
1219                                 fclose( logfile );
1220                                 logfile = NULL;
1221                         }
1222                         break;
1223
1224                 case CFG_SERVERID: {
1225                         ServerID *si, **sip;
1226
1227                         for ( i=0, si = sid_list, sip = &sid_list;
1228                                 si; si = *sip, i++ ) {
1229                                 if ( c->valx == -1 || i == c->valx ) {
1230                                         *sip = si->si_next;
1231                                         ch_free( si );
1232                                         if ( c->valx >= 0 )
1233                                                 break;
1234                                 } else {
1235                                         sip = &si->si_next;
1236                                 }
1237                         }
1238                         }
1239                         break;
1240                 case CFG_HIDDEN:
1241                         c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1242                         break;
1243
1244                 case CFG_IX_INTLEN:
1245                         index_intlen = SLAP_INDEX_INTLEN_DEFAULT;
1246                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1247                                 SLAP_INDEX_INTLEN_DEFAULT );
1248                         break;
1249
1250                 case CFG_ACL:
1251                         if ( c->valx < 0 ) {
1252                                 acl_destroy( c->be->be_acl );
1253                                 c->be->be_acl = NULL;
1254
1255                         } else {
1256                                 AccessControl **prev, *a;
1257                                 int i;
1258                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1259                                         i++ ) {
1260                                         a = *prev;
1261                                         prev = &a->acl_next;
1262                                 }
1263                                 a = *prev;
1264                                 *prev = a->acl_next;
1265                                 acl_free( a );
1266                         }
1267                         break;
1268
1269                 case CFG_OC: {
1270                         CfEntryInfo *ce;
1271                         /* Can be NULL when undoing a failed add */
1272                         if ( c->ca_entry ) {
1273                                 ce = c->ca_entry->e_private;
1274                                 /* can't modify the hardcoded schema */
1275                                 if ( ce->ce_parent->ce_type == Cft_Global )
1276                                         return 1;
1277                                 }
1278                         }
1279                         cfn = c->ca_private;
1280                         if ( c->valx < 0 ) {
1281                                 ObjectClass *oc;
1282
1283                                 for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1284                                         oc_delete( oc );
1285                                         if ( oc  == cfn->c_oc_tail )
1286                                                 break;
1287                                 }
1288                                 cfn->c_oc_head = cfn->c_oc_tail = NULL;
1289                         } else {
1290                                 ObjectClass *oc, *prev = NULL;
1291
1292                                 for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1293                                         prev = oc;
1294                                         oc_next( &oc );
1295                                 }
1296                                 oc_delete( oc );
1297                                 if ( cfn->c_oc_tail == oc ) {
1298                                         cfn->c_oc_tail = prev;
1299                                 }
1300                                 if ( cfn->c_oc_head == oc ) {
1301                                         oc_next( &oc );
1302                                         cfn->c_oc_head = oc;
1303                                 }
1304                         }
1305                         break;
1306
1307                 case CFG_ATTR: {
1308                         CfEntryInfo *ce;
1309                         /* Can be NULL when undoing a failed add */
1310                         if ( c->ca_entry ) {
1311                                 ce = c->ca_entry->e_private;
1312                                 /* can't modify the hardcoded schema */
1313                                 if ( ce->ce_parent->ce_type == Cft_Global )
1314                                         return 1;
1315                                 }
1316                         }
1317                         cfn = c->ca_private;
1318                         if ( c->valx < 0 ) {
1319                                 AttributeType *at;
1320
1321                                 for( at = cfn->c_at_head; at; at_next( &at )) {
1322                                         at_delete( at );
1323                                         if ( at  == cfn->c_at_tail )
1324                                                 break;
1325                                 }
1326                                 cfn->c_at_head = cfn->c_at_tail = NULL;
1327                         } else {
1328                                 AttributeType *at, *prev = NULL;
1329
1330                                 for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1331                                         prev = at;
1332                                         at_next( &at );
1333                                 }
1334                                 at_delete( at );
1335                                 if ( cfn->c_at_tail == at ) {
1336                                         cfn->c_at_tail = prev;
1337                                 }
1338                                 if ( cfn->c_at_head == at ) {
1339                                         at_next( &at );
1340                                         cfn->c_at_head = at;
1341                                 }
1342                         }
1343                         break;
1344
1345                 case CFG_SYNTAX: {
1346                         CfEntryInfo *ce;
1347                         /* Can be NULL when undoing a failed add */
1348                         if ( c->ca_entry ) {
1349                                 ce = c->ca_entry->e_private;
1350                                 /* can't modify the hardcoded schema */
1351                                 if ( ce->ce_parent->ce_type == Cft_Global )
1352                                         return 1;
1353                                 }
1354                         }
1355                         cfn = c->ca_private;
1356                         if ( c->valx < 0 ) {
1357                                 Syntax *syn;
1358
1359                                 for( syn = cfn->c_syn_head; syn; syn_next( &syn )) {
1360                                         syn_delete( syn );
1361                                         if ( syn == cfn->c_syn_tail )
1362                                                 break;
1363                                 }
1364                                 cfn->c_syn_head = cfn->c_syn_tail = NULL;
1365                         } else {
1366                                 Syntax *syn, *prev = NULL;
1367
1368                                 for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++) {
1369                                         prev = syn;
1370                                         syn_next( &syn );
1371                                 }
1372                                 syn_delete( syn );
1373                                 if ( cfn->c_syn_tail == syn ) {
1374                                         cfn->c_syn_tail = prev;
1375                                 }
1376                                 if ( cfn->c_syn_head == syn ) {
1377                                         syn_next( &syn );
1378                                         cfn->c_syn_head = syn;
1379                                 }
1380                         }
1381                         break;
1382                 case CFG_SORTVALS:
1383                         if ( c->valx < 0 ) {
1384                                 ADlist *sv;
1385                                 for ( sv = sortVals; sv; sv = sortVals ) {
1386                                         sortVals = sv->al_next;
1387                                         sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1388                                         ch_free( sv );
1389                                 }
1390                         } else {
1391                                 ADlist *sv, **prev;
1392                                 int i = 0;
1393
1394                                 for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
1395                                         prev = &sv->al_next;
1396                                         sv = sv->al_next;
1397                                 }
1398                                 sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1399                                 *prev = sv->al_next;
1400                                 ch_free( sv );
1401                         }
1402                         break;
1403
1404                 case CFG_LIMITS:
1405                         /* FIXME: there is no limits_free function */
1406                         if ( c->valx < 0 ) {
1407                                 limits_destroy( c->be->be_limits );
1408                                 c->be->be_limits = NULL;
1409
1410                         } else {
1411                                 int cnt, num = -1;
1412
1413                                 if ( c->be->be_limits ) {
1414                                         for ( num = 0; c->be->be_limits[ num ]; num++ )
1415                                                 /* just count */ ;
1416                                 }
1417
1418                                 if ( c->valx >= num ) {
1419                                         return 1;
1420                                 }
1421
1422                                 if ( num == 1 ) {
1423                                         limits_destroy( c->be->be_limits );
1424                                         c->be->be_limits = NULL;
1425
1426                                 } else {
1427                                         limits_free_one( c->be->be_limits[ c->valx ] );
1428
1429                                         for ( cnt = c->valx; cnt < num; cnt++ ) {
1430                                                 c->be->be_limits[ cnt ] = c->be->be_limits[ cnt + 1 ];
1431                                         }
1432                                 }
1433                         }
1434                         break;
1435
1436                 case CFG_ATOPT:
1437                         /* FIXME: there is no ad_option_free function */
1438                 case CFG_ROOTDSE:
1439                         /* FIXME: there is no way to remove attributes added by
1440                                 a DSE file */
1441                 case CFG_OID:
1442                 case CFG_DIT:
1443                 case CFG_MODPATH:
1444                 default:
1445                         rc = 1;
1446                         break;
1447                 }
1448                 return rc;
1449         }
1450
1451         switch(c->type) {
1452                 case CFG_BACKEND:
1453                         if(!(c->bi = backend_info(c->argv[1]))) {
1454                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1455                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1456                                         c->log, c->cr_msg, c->argv[1] );
1457                                 return(1);
1458                         }
1459                         break;
1460
1461                 case CFG_DATABASE:
1462                         c->bi = NULL;
1463                         /* NOTE: config is always the first backend!
1464                          */
1465                         if ( !strcasecmp( c->argv[1], "config" )) {
1466                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1467                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1468                                 c->be = frontendDB;
1469                         } else {
1470                                 c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
1471                                 if ( !c->be ) {
1472                                         if ( c->cr_msg[0] == 0 )
1473                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1474                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
1475                                         return(1);
1476                                 }
1477                         }
1478                         break;
1479
1480                 case CFG_CONCUR:
1481                         ldap_pvt_thread_set_concurrency(c->value_int);
1482                         break;
1483
1484                 case CFG_THREADS:
1485                         if ( c->value_int < 2 ) {
1486                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1487                                         "threads=%d smaller than minimum value 2",
1488                                         c->value_int );
1489                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1490                                         c->log, c->cr_msg, 0 );
1491                                 return 1;
1492
1493                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1494                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1495                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1496                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1497                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1498                                         c->log, c->cr_msg, 0 );
1499                         }
1500                         if ( slapMode & SLAP_SERVER_MODE )
1501                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1502                         connection_pool_max = c->value_int;     /* save for reference */
1503                         break;
1504
1505                 case CFG_TTHREADS:
1506                         if ( slapMode & SLAP_TOOL_MODE )
1507                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1508                         slap_tool_thread_max = c->value_int;    /* save for reference */
1509                         break;
1510
1511                 case CFG_SALT:
1512                         if ( passwd_salt ) ch_free( passwd_salt );
1513                         passwd_salt = c->value_string;
1514                         lutil_salt_format(passwd_salt);
1515                         break;
1516
1517                 case CFG_LIMITS:
1518                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1519                                 return(1);
1520                         break;
1521
1522                 case CFG_RO:
1523                         if(c->value_int)
1524                                 c->be->be_restrictops |= SLAP_RESTRICT_READONLY;
1525                         else
1526                                 c->be->be_restrictops &= ~SLAP_RESTRICT_READONLY;
1527                         break;
1528
1529                 case CFG_AZPOLICY:
1530                         ch_free(c->value_string);
1531                         if (slap_sasl_setpolicy( c->argv[1] )) {
1532                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
1533                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1534                                         c->log, c->cr_msg, c->argv[1] );
1535                                 return(1);
1536                         }
1537                         break;
1538
1539                 case CFG_AZREGEXP:
1540                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1541                                 return(1);
1542                         break;
1543
1544 #ifdef HAVE_CYRUS_SASL
1545                 case CFG_SASLSECP:
1546                         {
1547                         char *txt = slap_sasl_secprops( c->argv[1] );
1548                         if ( txt ) {
1549                                 snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
1550                                         c->argv[0], txt );
1551                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
1552                                 return(1);
1553                         }
1554                         break;
1555                         }
1556 #endif
1557
1558                 case CFG_DEPTH:
1559                         c->be->be_max_deref_depth = c->value_int;
1560                         break;
1561
1562                 case CFG_OID: {
1563                         OidMacro *om;
1564
1565                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1566                                 cfn = c->ca_private;
1567                         if(parse_oidm(c, 1, &om))
1568                                 return(1);
1569                         if (!cfn->c_om_head) cfn->c_om_head = om;
1570                         cfn->c_om_tail = om;
1571                         }
1572                         break;
1573
1574                 case CFG_OC: {
1575                         ObjectClass *oc, *prev;
1576
1577                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1578                                 cfn = c->ca_private;
1579                         if ( c->valx < 0 ) {
1580                                 prev = cfn->c_oc_tail;
1581                         } else {
1582                                 prev = NULL;
1583                                 /* If adding anything after the first, prev is easy */
1584                                 if ( c->valx ) {
1585                                         int i;
1586                                         for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
1587                                                 prev = oc;
1588                                                 oc_next( &oc );
1589                                         }
1590                                 } else
1591                                 /* If adding the first, and head exists, find its prev */
1592                                         if (cfn->c_oc_head) {
1593                                         for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
1594                                                 prev = oc;
1595                                                 oc_next( &oc );
1596                                         }
1597                                 }
1598                                 /* else prev is NULL, append to end of global list */
1599                         }
1600                         if(parse_oc(c, &oc, prev)) return(1);
1601                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1602                         if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
1603                         }
1604                         break;
1605
1606                 case CFG_ATTR: {
1607                         AttributeType *at, *prev;
1608
1609                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1610                                 cfn = c->ca_private;
1611                         if ( c->valx < 0 ) {
1612                                 prev = cfn->c_at_tail;
1613                         } else {
1614                                 prev = NULL;
1615                                 /* If adding anything after the first, prev is easy */
1616                                 if ( c->valx ) {
1617                                         int i;
1618                                         for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
1619                                                 prev = at;
1620                                                 at_next( &at );
1621                                         }
1622                                 } else
1623                                 /* If adding the first, and head exists, find its prev */
1624                                         if (cfn->c_at_head) {
1625                                         for ( at_start( &at ); at != cfn->c_at_head; ) {
1626                                                 prev = at;
1627                                                 at_next( &at );
1628                                         }
1629                                 }
1630                                 /* else prev is NULL, append to end of global list */
1631                         }
1632                         if(parse_at(c, &at, prev)) return(1);
1633                         if (!cfn->c_at_head) cfn->c_at_head = at;
1634                         if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
1635                         }
1636                         break;
1637
1638                 case CFG_SYNTAX: {
1639                         Syntax *syn, *prev;
1640
1641                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1642                                 cfn = c->ca_private;
1643                         if ( c->valx < 0 ) {
1644                                 prev = cfn->c_syn_tail;
1645                         } else {
1646                                 prev = NULL;
1647                                 /* If adding anything after the first, prev is easy */
1648                                 if ( c->valx ) {
1649                                         int i;
1650                                         for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++ ) {
1651                                                 prev = syn;
1652                                                 syn_next( &syn );
1653                                         }
1654                                 } else
1655                                 /* If adding the first, and head exists, find its prev */
1656                                         if (cfn->c_syn_head) {
1657                                         for ( syn_start( &syn ); syn != cfn->c_syn_head; ) {
1658                                                 prev = syn;
1659                                                 syn_next( &syn );
1660                                         }
1661                                 }
1662                                 /* else prev is NULL, append to end of global list */
1663                         }
1664                         if ( parse_syn( c, &syn, prev ) ) return(1);
1665                         if ( !cfn->c_syn_head ) cfn->c_syn_head = syn;
1666                         if ( cfn->c_syn_tail == prev ) cfn->c_syn_tail = syn;
1667                         }
1668                         break;
1669
1670                 case CFG_DIT: {
1671                         ContentRule *cr;
1672
1673                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1674                                 cfn = c->ca_private;
1675                         if(parse_cr(c, &cr)) return(1);
1676                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1677                         cfn->c_cr_tail = cr;
1678                         }
1679                         break;
1680
1681                 case CFG_ATOPT:
1682                         ad_define_option(NULL, NULL, 0);
1683                         for(i = 1; i < c->argc; i++)
1684                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1685                                         return(1);
1686                         break;
1687
1688                 case CFG_IX_INTLEN:
1689                         if ( c->value_int < SLAP_INDEX_INTLEN_DEFAULT )
1690                                 c->value_int = SLAP_INDEX_INTLEN_DEFAULT;
1691                         else if ( c->value_int > 255 )
1692                                 c->value_int = 255;
1693                         index_intlen = c->value_int;
1694                         index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1695                                 index_intlen );
1696                         break;
1697
1698                 case CFG_SORTVALS: {
1699                         ADlist *svnew = NULL, *svtail, *sv;
1700
1701                         for ( i = 1; i < c->argc; i++ ) {
1702                                 AttributeDescription *ad = NULL;
1703                                 const char *text;
1704                                 int rc;
1705
1706                                 rc = slap_str2ad( c->argv[i], &ad, &text );
1707                                 if ( rc ) {
1708                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
1709                                                 c->argv[0], i );
1710 sortval_reject:
1711                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1712                                                 c->log, c->cr_msg, c->argv[i] );
1713                                         for ( sv = svnew; sv; sv = svnew ) {
1714                                                 svnew = sv->al_next;
1715                                                 ch_free( sv );
1716                                         }
1717                                         return 1;
1718                                 }
1719                                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
1720                                         ad->ad_type->sat_single_value ) {
1721                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
1722                                                 c->argv[0], i );
1723                                         goto sortval_reject;
1724                                 }
1725                                 sv = ch_malloc( sizeof( ADlist ));
1726                                 sv->al_desc = ad;
1727                                 if ( !svnew ) {
1728                                         svnew = sv;
1729                                 } else {
1730                                         svtail->al_next = sv;
1731                                 }
1732                                 svtail = sv;
1733                         }
1734                         sv->al_next = NULL;
1735                         for ( sv = svnew; sv; sv = sv->al_next )
1736                                 sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
1737                         for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
1738                         if ( sv )
1739                                 sv->al_next = svnew;
1740                         else
1741                                 sortVals = svnew;
1742                         }
1743                         break;
1744
1745                 case CFG_ACL:
1746                         /* Don't append to the global ACL if we're on a specific DB */
1747                         i = c->valx;
1748                         if ( c->valx == -1 ) {
1749                                 AccessControl *a;
1750                                 i = 0;
1751                                 for ( a=c->be->be_acl; a; a = a->acl_next )
1752                                         i++;
1753                         }
1754                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1755                                 return 1;
1756                         }
1757                         break;
1758
1759                 case CFG_ACL_ADD:
1760                         if(c->value_int)
1761                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_ACL_ADD;
1762                         else
1763                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_ACL_ADD;
1764                         break;
1765
1766                 case CFG_ROOTDSE:
1767                         if(root_dse_read_file(c->argv[1])) {
1768                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
1769                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1770                                         c->log, c->cr_msg, c->argv[1] );
1771                                 return(1);
1772                         }
1773                         {
1774                                 struct berval bv;
1775                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1776                                 if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
1777                                         cfn = c->ca_private;
1778                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1779                         }
1780                         break;
1781
1782                 case CFG_SERVERID:
1783                         {
1784                                 ServerID *si, **sip;
1785                                 LDAPURLDesc *lud;
1786                                 int num;
1787                                 if ( lutil_atoi( &num, c->argv[1] ) ||
1788                                         num < 0 || num > SLAP_SYNC_SID_MAX )
1789                                 {
1790                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1791                                                 "<%s> illegal server ID", c->argv[0] );
1792                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1793                                                 c->log, c->cr_msg, c->argv[1] );
1794                                         return 1;
1795                                 }
1796                                 /* only one value allowed if no URL is given */
1797                                 if ( c->argc > 2 ) {
1798                                         int len;
1799
1800                                         if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
1801                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1802                                                         "<%s> only one server ID allowed now", c->argv[0] );
1803                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1804                                                         c->log, c->cr_msg, c->argv[1] );
1805                                                 return 1;
1806                                         }
1807
1808                                         if ( ldap_url_parse( c->argv[2], &lud )) {
1809                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1810                                                         "<%s> invalid URL", c->argv[0] );
1811                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1812                                                         c->log, c->cr_msg, c->argv[2] );
1813                                                 return 1;
1814                                         }
1815                                         len = strlen( c->argv[2] );
1816                                         si = ch_malloc( sizeof(ServerID) + len + 1 );
1817                                         si->si_url.bv_val = (char *)(si+1);
1818                                         si->si_url.bv_len = len;
1819                                         strcpy( si->si_url.bv_val, c->argv[2] );
1820                                 } else {
1821                                         if ( sid_list ) {
1822                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1823                                                         "<%s> unqualified server ID not allowed now", c->argv[0] );
1824                                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1825                                                         c->log, c->cr_msg, c->argv[1] );
1826                                                 return 1;
1827                                         }
1828                                         si = ch_malloc( sizeof(ServerID) );
1829                                         BER_BVZERO( &si->si_url );
1830                                         slap_serverID = num;
1831                                         Debug( LDAP_DEBUG_CONFIG,
1832                                                 "%s: SID=%d\n",
1833                                                 c->log, slap_serverID, 0 );
1834                                 }
1835                                 si->si_next = NULL;
1836                                 si->si_num = num;
1837                                 for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
1838                                 *sip = si;
1839
1840                                 if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
1841                                         Listener *l = config_check_my_url( c->argv[2], lud );
1842                                         if ( l ) {
1843                                                 slap_serverID = si->si_num;
1844                                                 Debug( LDAP_DEBUG_CONFIG,
1845                                                         "%s: SID=%d (listener=%s)\n",
1846                                                         c->log, slap_serverID,
1847                                                         l->sl_url.bv_val );
1848                                         }
1849                                 }
1850                                 if ( c->argc > 2 )
1851                                         ldap_free_urldesc( lud );
1852                         }
1853                         break;
1854                 case CFG_LOGFILE: {
1855                                 if ( logfileName ) ch_free( logfileName );
1856                                 logfileName = c->value_string;
1857                                 logfile = fopen(logfileName, "w");
1858                                 if(logfile) lutil_debug_file(logfile);
1859                         } break;
1860
1861                 case CFG_LASTMOD:
1862                         if(SLAP_NOLASTMODCMD(c->be)) {
1863                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
1864                                         c->argv[0], c->be->bd_info->bi_type );
1865                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1866                                         c->log, c->cr_msg, 0 );
1867                                 return(1);
1868                         }
1869                         if(c->value_int)
1870                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1871                         else
1872                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1873                         break;
1874
1875                 case CFG_MIRRORMODE:
1876                         if(c->value_int && !SLAP_SHADOW(c->be)) {
1877                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
1878                                         c->argv[0] );
1879                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1880                                         c->log, c->cr_msg, 0 );
1881                                 return(1);
1882                         }
1883                         if(c->value_int)
1884                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1885                         else
1886                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1887                         break;
1888
1889                 case CFG_MONITORING:
1890                         if(c->value_int)
1891                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
1892                         else
1893                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1894                         break;
1895
1896                 case CFG_HIDDEN:
1897                         if (c->value_int)
1898                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
1899                         else
1900                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
1901                         break;
1902
1903                 case CFG_SSTR_IF_MAX:
1904                         if (c->value_uint < index_substr_if_minlen) {
1905                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1906                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1907                                         c->log, c->cr_msg, c->value_int );
1908                                 return(1);
1909                         }
1910                         index_substr_if_maxlen = c->value_uint;
1911                         break;
1912
1913                 case CFG_SSTR_IF_MIN:
1914                         if (c->value_uint > index_substr_if_maxlen) {
1915                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
1916                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1917                                         c->log, c->cr_msg, c->value_int );
1918                                 return(1);
1919                         }
1920                         index_substr_if_minlen = c->value_uint;
1921                         break;
1922
1923 #ifdef SLAPD_MODULES
1924                 case CFG_MODLOAD:
1925                         /* If we're just adding a module on an existing modpath,
1926                          * make sure we've selected the current path.
1927                          */
1928                         if ( c->op == LDAP_MOD_ADD && c->ca_private && modcur != c->ca_private ) {
1929                                 modcur = c->ca_private;
1930                                 /* This should never fail */
1931                                 if ( module_path( modcur->mp_path.bv_val )) {
1932                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
1933                                                 c->argv[0] );
1934                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1935                                                 c->log, c->cr_msg, modcur->mp_path.bv_val );
1936                                         return(1);
1937                                 }
1938                         }
1939                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1940                                 return(1);
1941                         /* Record this load on the current path */
1942                         {
1943                                 struct berval bv;
1944                                 char *ptr;
1945                                 if ( c->op == SLAP_CONFIG_ADD ) {
1946                                         ptr = c->line + STRLENOF("moduleload");
1947                                         while (!isspace((unsigned char) *ptr)) ptr++;
1948                                         while (isspace((unsigned char) *ptr)) ptr++;
1949                                 } else {
1950                                         ptr = c->line;
1951                                 }
1952                                 ber_str2bv(ptr, 0, 1, &bv);
1953                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1954                         }
1955                         /* Check for any new hardcoded schema */
1956                         if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
1957                                 config_check_schema( NULL, &cfBackInfo );
1958                         }
1959                         break;
1960
1961                 case CFG_MODPATH:
1962                         if(module_path(c->argv[1])) return(1);
1963                         /* Record which path was used with each module */
1964                         {
1965                                 ModPaths *mp;
1966
1967                                 if (!modpaths.mp_loads) {
1968                                         mp = &modpaths;
1969                                 } else {
1970                                         mp = ch_malloc( sizeof( ModPaths ));
1971                                         modlast->mp_next = mp;
1972                                 }
1973                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1974                                 mp->mp_next = NULL;
1975                                 mp->mp_loads = NULL;
1976                                 modlast = mp;
1977                                 c->ca_private = mp;
1978                                 modcur = mp;
1979                         }
1980
1981                         break;
1982 #endif
1983
1984 #ifdef LDAP_SLAPI
1985                 case CFG_PLUGIN:
1986                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1987                                 return(1);
1988                         slapi_plugins_used++;
1989                         break;
1990 #endif
1991
1992 #ifdef SLAP_AUTH_REWRITE
1993                 case CFG_REWRITE: {
1994                         struct berval bv;
1995                         char *line;
1996
1997                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1998                                 return(1);
1999
2000                         if ( c->argc > 1 ) {
2001                                 char    *s;
2002
2003                                 /* quote all args but the first */
2004                                 line = ldap_charray2str( c->argv, "\" \"" );
2005                                 ber_str2bv( line, 0, 0, &bv );
2006                                 s = ber_bvchr( &bv, '"' );
2007                                 assert( s != NULL );
2008                                 /* move the trailing quote of argv[0] to the end */
2009                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
2010                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
2011
2012                         } else {
2013                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
2014                         }
2015
2016                         ber_bvarray_add( &authz_rewrites, &bv );
2017                         }
2018                         break;
2019 #endif
2020
2021
2022                 default:
2023                         Debug( LDAP_DEBUG_ANY,
2024                                 "%s: unknown CFG_TYPE %d.\n",
2025                                 c->log, c->type, 0 );
2026                         return 1;
2027
2028         }
2029         return(0);
2030 }
2031
2032
2033 static int
2034 config_fname(ConfigArgs *c) {
2035         if(c->op == SLAP_CONFIG_EMIT) {
2036                 if (c->ca_private) {
2037                         ConfigFile *cf = c->ca_private;
2038                         value_add_one( &c->rvalue_vals, &cf->c_file );
2039                         return 0;
2040                 }
2041                 return 1;
2042         }
2043         return(0);
2044 }
2045
2046 static int
2047 config_cfdir(ConfigArgs *c) {
2048         if(c->op == SLAP_CONFIG_EMIT) {
2049                 if ( !BER_BVISEMPTY( &cfdir )) {
2050                         value_add_one( &c->rvalue_vals, &cfdir );
2051                         return 0;
2052                 }
2053                 return 1;
2054         }
2055         return(0);
2056 }
2057
2058 static int
2059 config_search_base(ConfigArgs *c) {
2060         if(c->op == SLAP_CONFIG_EMIT) {
2061                 int rc = 1;
2062                 if (!BER_BVISEMPTY(&default_search_base)) {
2063                         value_add_one(&c->rvalue_vals, &default_search_base);
2064                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
2065                         rc = 0;
2066                 }
2067                 return rc;
2068         } else if( c->op == LDAP_MOD_DELETE ) {
2069                 ch_free( default_search_base.bv_val );
2070                 ch_free( default_search_nbase.bv_val );
2071                 BER_BVZERO( &default_search_base );
2072                 BER_BVZERO( &default_search_nbase );
2073                 return 0;
2074         }
2075
2076         if(c->bi || c->be != frontendDB) {
2077                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
2078                         "prior to any backend or database definition\n",
2079                         c->log, 0, 0);
2080                 return(1);
2081         }
2082
2083         if(default_search_nbase.bv_len) {
2084                 free(default_search_base.bv_val);
2085                 free(default_search_nbase.bv_val);
2086         }
2087
2088         default_search_base = c->value_dn;
2089         default_search_nbase = c->value_ndn;
2090         return(0);
2091 }
2092
2093 /* For RE23 compatibility we allow this in the global entry
2094  * but we now defer it to the frontend entry to allow modules
2095  * to load new hash types.
2096  */
2097 static int
2098 config_passwd_hash(ConfigArgs *c) {
2099         int i;
2100         if (c->op == SLAP_CONFIG_EMIT) {
2101                 struct berval bv;
2102                 /* Don't generate it in the global entry */
2103                 if ( c->table == Cft_Global )
2104                         return 1;
2105                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
2106                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
2107                         value_add_one(&c->rvalue_vals, &bv);
2108                 }
2109                 return i ? 0 : 1;
2110         } else if ( c->op == LDAP_MOD_DELETE ) {
2111                 /* Deleting from global is a no-op, only the frontendDB entry matters */
2112                 if ( c->table == Cft_Global )
2113                         return 0;
2114                 if ( c->valx < 0 ) {
2115                         ldap_charray_free( default_passwd_hash );
2116                         default_passwd_hash = NULL;
2117                 } else {
2118                         i = c->valx;
2119                         ch_free( default_passwd_hash[i] );
2120                         for (; default_passwd_hash[i]; i++ )
2121                                 default_passwd_hash[i] = default_passwd_hash[i+1];
2122                 }
2123                 return 0;
2124         }
2125         for(i = 1; i < c->argc; i++) {
2126                 if(!lutil_passwd_scheme(c->argv[i])) {
2127                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
2128                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2129                                 c->log, c->cr_msg, c->argv[i]);
2130                 } else {
2131                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
2132                 }
2133         }
2134         if(!default_passwd_hash) {
2135                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
2136                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2137                         c->log, c->cr_msg, 0 );
2138                 return(1);
2139         }
2140         return(0);
2141 }
2142
2143 static int
2144 config_schema_dn(ConfigArgs *c) {
2145         if ( c->op == SLAP_CONFIG_EMIT ) {
2146                 int rc = 1;
2147                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
2148                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
2149                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
2150                         rc = 0;
2151                 }
2152                 return rc;
2153         } else if ( c->op == LDAP_MOD_DELETE ) {
2154                 ch_free( c->be->be_schemadn.bv_val );
2155                 ch_free( c->be->be_schemandn.bv_val );
2156                 BER_BVZERO( &c->be->be_schemadn );
2157                 BER_BVZERO( &c->be->be_schemandn );
2158                 return 0;
2159         }
2160         ch_free( c->be->be_schemadn.bv_val );
2161         ch_free( c->be->be_schemandn.bv_val );
2162         c->be->be_schemadn = c->value_dn;
2163         c->be->be_schemandn = c->value_ndn;
2164         return(0);
2165 }
2166
2167 static int
2168 config_sizelimit(ConfigArgs *c) {
2169         int i, rc = 0;
2170         struct slap_limits_set *lim = &c->be->be_def_limit;
2171         if (c->op == SLAP_CONFIG_EMIT) {
2172                 char buf[8192];
2173                 struct berval bv;
2174                 bv.bv_val = buf;
2175                 bv.bv_len = 0;
2176                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
2177                 if ( !BER_BVISEMPTY( &bv ))
2178                         value_add_one( &c->rvalue_vals, &bv );
2179                 else
2180                         rc = 1;
2181                 return rc;
2182         } else if ( c->op == LDAP_MOD_DELETE ) {
2183                 /* Reset to defaults */
2184                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
2185                 lim->lms_s_hard = 0;
2186                 lim->lms_s_unchecked = -1;
2187                 lim->lms_s_pr = 0;
2188                 lim->lms_s_pr_hide = 0;
2189                 lim->lms_s_pr_total = 0;
2190                 return 0;
2191         }
2192         for(i = 1; i < c->argc; i++) {
2193                 if(!strncasecmp(c->argv[i], "size", 4)) {
2194                         rc = limits_parse_one(c->argv[i], lim);
2195                         if ( rc ) {
2196                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2197                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2198                                         c->log, c->cr_msg, c->argv[i]);
2199                                 return(1);
2200                         }
2201                 } else {
2202                         if(!strcasecmp(c->argv[i], "unlimited")) {
2203                                 lim->lms_s_soft = -1;
2204                         } else {
2205                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
2206                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2207                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2208                                                 c->log, c->cr_msg, c->argv[i]);
2209                                         return(1);
2210                                 }
2211                         }
2212                         lim->lms_s_hard = 0;
2213                 }
2214         }
2215         return(0);
2216 }
2217
2218 static int
2219 config_timelimit(ConfigArgs *c) {
2220         int i, rc = 0;
2221         struct slap_limits_set *lim = &c->be->be_def_limit;
2222         if (c->op == SLAP_CONFIG_EMIT) {
2223                 char buf[8192];
2224                 struct berval bv;
2225                 bv.bv_val = buf;
2226                 bv.bv_len = 0;
2227                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
2228                 if ( !BER_BVISEMPTY( &bv ))
2229                         value_add_one( &c->rvalue_vals, &bv );
2230                 else
2231                         rc = 1;
2232                 return rc;
2233         } else if ( c->op == LDAP_MOD_DELETE ) {
2234                 /* Reset to defaults */
2235                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
2236                 lim->lms_t_hard = 0;
2237                 return 0;
2238         }
2239         for(i = 1; i < c->argc; i++) {
2240                 if(!strncasecmp(c->argv[i], "time", 4)) {
2241                         rc = limits_parse_one(c->argv[i], lim);
2242                         if ( rc ) {
2243                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2244                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2245                                         c->log, c->cr_msg, c->argv[i]);
2246                                 return(1);
2247                         }
2248                 } else {
2249                         if(!strcasecmp(c->argv[i], "unlimited")) {
2250                                 lim->lms_t_soft = -1;
2251                         } else {
2252                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
2253                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2254                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2255                                                 c->log, c->cr_msg, c->argv[i]);
2256                                         return(1);
2257                                 }
2258                         }
2259                         lim->lms_t_hard = 0;
2260                 }
2261         }
2262         return(0);
2263 }
2264
2265 static int
2266 config_overlay(ConfigArgs *c) {
2267         if (c->op == SLAP_CONFIG_EMIT) {
2268                 return 1;
2269         } else if ( c->op == LDAP_MOD_DELETE ) {
2270                 assert(0);
2271         }
2272         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
2273                 c->valx, &c->bi, &c->reply)) {
2274                 /* log error */
2275                 Debug( LDAP_DEBUG_ANY,
2276                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
2277                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
2278                 return 1;
2279         } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi, &c->reply)) {
2280                 return(1);
2281         }
2282         return(0);
2283 }
2284
2285 static int
2286 config_subordinate(ConfigArgs *c)
2287 {
2288         int rc = 1;
2289         int advertise = 0;
2290
2291         switch( c->op ) {
2292         case SLAP_CONFIG_EMIT:
2293                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
2294                         struct berval bv;
2295
2296                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
2297                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
2298                                 STRLENOF("TRUE");
2299
2300                         value_add_one( &c->rvalue_vals, &bv );
2301                         rc = 0;
2302                 }
2303                 break;
2304         case LDAP_MOD_DELETE:
2305                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
2306                         glue_sub_del( c->be );
2307                 } else {
2308                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
2309                 }
2310                 rc = 0;
2311                 break;
2312         case LDAP_MOD_ADD:
2313         case SLAP_CONFIG_ADD:
2314                 if ( c->be->be_nsuffix == NULL ) {
2315                         /* log error */
2316                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2317                                 "subordinate configuration needs a suffix" );
2318                         Debug( LDAP_DEBUG_ANY,
2319                                 "%s: %s.\n",
2320                                 c->log, c->cr_msg, 0 );
2321                         rc = 1;
2322                         break;
2323                 }
2324
2325                 if ( c->argc == 2 ) {
2326                         if ( strcasecmp( c->argv[1], "advertise" ) == 0 ) {
2327                                 advertise = 1;
2328
2329                         } else if ( strcasecmp( c->argv[1], "TRUE" ) != 0 ) {
2330                                 /* log error */
2331                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2332                                         "subordinate must be \"TRUE\" or \"advertise\"" );
2333                                 Debug( LDAP_DEBUG_ANY,
2334                                         "%s: suffix \"%s\": %s.\n",
2335                                         c->log, c->be->be_suffix[0].bv_val, c->cr_msg );
2336                                 rc = 1;
2337                                 break;
2338                         }
2339                 }
2340
2341                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
2342                 break;
2343         }
2344
2345         return rc;
2346 }
2347
2348 /*
2349  * [listener=<listener>] [{read|write}=]<size>
2350  */
2351
2352 #ifdef LDAP_TCP_BUFFER
2353 static BerVarray tcp_buffer;
2354 int tcp_buffer_num;
2355
2356 #define SLAP_TCP_RMEM (0x1U)
2357 #define SLAP_TCP_WMEM (0x2U)
2358
2359 static int
2360 tcp_buffer_parse( struct berval *val, int argc, char **argv,
2361                 int *size, int *rw, Listener **l )
2362 {
2363         int i, rc = LDAP_SUCCESS;
2364         LDAPURLDesc *lud = NULL;
2365         char *ptr;
2366
2367         if ( val != NULL && argv == NULL ) {
2368                 char *s = val->bv_val;
2369
2370                 argv = ldap_str2charray( s, " \t" );
2371                 if ( argv == NULL ) {
2372                         return LDAP_OTHER;
2373                 }
2374         }
2375
2376         i = 0;
2377         if ( strncasecmp( argv[ i ], "listener=", STRLENOF( "listener=" ) )
2378                 == 0 )
2379         {
2380                 char *url = argv[ i ] + STRLENOF( "listener=" );
2381
2382                 if ( ldap_url_parse( url, &lud ) ) {
2383                         rc = LDAP_INVALID_SYNTAX;
2384                         goto done;
2385                 }
2386
2387                 *l = config_check_my_url( url, lud );
2388                 if ( *l == NULL ) {
2389                         rc = LDAP_NO_SUCH_ATTRIBUTE;
2390                         goto done;
2391                 }
2392
2393                 i++;
2394         }
2395
2396         ptr = argv[ i ];
2397         if ( strncasecmp( ptr, "read=", STRLENOF( "read=" ) ) == 0 ) {
2398                 *rw |= SLAP_TCP_RMEM;
2399                 ptr += STRLENOF( "read=" );
2400
2401         } else if ( strncasecmp( ptr, "write=", STRLENOF( "write=" ) ) == 0 ) {
2402                 *rw |= SLAP_TCP_WMEM;
2403                 ptr += STRLENOF( "write=" );
2404
2405         } else {
2406                 *rw |= ( SLAP_TCP_RMEM | SLAP_TCP_WMEM );
2407         }
2408
2409         /* accept any base */
2410         if ( lutil_atoix( size, ptr, 0 ) ) {
2411                 rc = LDAP_INVALID_SYNTAX;
2412                 goto done;
2413         }
2414
2415 done:;
2416         if ( val != NULL && argv != NULL ) {
2417                 ldap_charray_free( argv );
2418         }
2419
2420         if ( lud != NULL ) {
2421                 ldap_free_urldesc( lud );
2422         }
2423
2424         return rc;
2425 }
2426
2427 static int
2428 tcp_buffer_delete_one( struct berval *val )
2429 {
2430         int rc = 0;
2431         int size = -1, rw = 0;
2432         Listener *l = NULL;
2433
2434         rc = tcp_buffer_parse( val, 0, NULL, &size, &rw, &l );
2435         if ( rc != 0 ) {
2436                 return rc;
2437         }
2438
2439         if ( l != NULL ) {
2440                 int i;
2441                 Listener **ll = slapd_get_listeners();
2442
2443                 for ( i = 0; ll[ i ] != NULL; i++ ) {
2444                         if ( ll[ i ] == l ) break;
2445                 }
2446
2447                 if ( ll[ i ] == NULL ) {
2448                         return LDAP_NO_SUCH_ATTRIBUTE;
2449                 }
2450
2451                 if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = -1;
2452                 if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = -1;
2453
2454                 for ( i++ ; ll[ i ] != NULL && bvmatch( &l->sl_url, &ll[ i ]->sl_url ); i++ ) {
2455                         if ( rw & SLAP_TCP_RMEM ) ll[ i ]->sl_tcp_rmem = -1;
2456                         if ( rw & SLAP_TCP_WMEM ) ll[ i ]->sl_tcp_wmem = -1;
2457                 }
2458
2459         } else {
2460                 /* NOTE: this affects listeners without a specific setting,
2461                  * does not reset all listeners.  If a listener without
2462                  * specific settings was assigned a buffer because of
2463                  * a global setting, it will not be reset.  In any case,
2464                  * buffer changes will only take place at restart. */
2465                 if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = -1;
2466                 if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = -1;
2467         }
2468
2469         return rc;
2470 }
2471
2472 static int
2473 tcp_buffer_delete( BerVarray vals )
2474 {
2475         int i;
2476
2477         for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
2478                 tcp_buffer_delete_one( &vals[ i ] );
2479         }
2480
2481         return 0;
2482 }
2483
2484 static int
2485 tcp_buffer_unparse( int idx, int size, int rw, Listener *l, struct berval *val )
2486 {
2487         char buf[sizeof("2147483648")], *ptr;
2488
2489         /* unparse for later use */
2490         val->bv_len = snprintf( buf, sizeof( buf ), "%d", size );
2491         if ( l != NULL ) {
2492                 val->bv_len += STRLENOF( "listener=" " " ) + l->sl_url.bv_len;
2493         }
2494
2495         if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
2496                 if ( rw & SLAP_TCP_RMEM ) {
2497                         val->bv_len += STRLENOF( "read=" );
2498                 } else if ( rw & SLAP_TCP_WMEM ) {
2499                         val->bv_len += STRLENOF( "write=" );
2500                 }
2501         }
2502
2503         val->bv_val = SLAP_MALLOC( val->bv_len + 1 );
2504
2505         ptr = val->bv_val;
2506
2507         if ( l != NULL ) {
2508                 ptr = lutil_strcopy( ptr, "listener=" );
2509                 ptr = lutil_strncopy( ptr, l->sl_url.bv_val, l->sl_url.bv_len );
2510                 *ptr++ = ' ';
2511         }
2512
2513         if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
2514                 if ( rw & SLAP_TCP_RMEM ) {
2515                         ptr = lutil_strcopy( ptr, "read=" );
2516                 } else if ( rw & SLAP_TCP_WMEM ) {
2517                         ptr = lutil_strcopy( ptr, "write=" );
2518                 }
2519         }
2520
2521         ptr = lutil_strcopy( ptr, buf );
2522         *ptr = '\0';
2523
2524         assert( val->bv_val + val->bv_len == ptr );
2525
2526         return LDAP_SUCCESS;
2527 }
2528
2529 static int
2530 tcp_buffer_add_one( int argc, char **argv, int idx )
2531 {
2532         int rc = 0;
2533         int size = -1, rw = 0;
2534         Listener *l = NULL;
2535
2536         struct berval val;
2537
2538         /* parse */
2539         rc = tcp_buffer_parse( NULL, argc, argv, &size, &rw, &l );
2540         if ( rc != 0 ) {
2541                 return rc;
2542         }
2543
2544         /* unparse for later use */
2545         rc = tcp_buffer_unparse( idx, size, rw, l, &val );
2546         if ( rc != LDAP_SUCCESS ) {
2547                 return rc;
2548         }
2549
2550         /* use parsed values */
2551         if ( l != NULL ) {
2552                 int i;
2553                 Listener **ll = slapd_get_listeners();
2554
2555                 for ( i = 0; ll[ i ] != NULL; i++ ) {
2556                         if ( ll[ i ] == l ) break;
2557                 }
2558
2559                 if ( ll[ i ] == NULL ) {
2560                         return LDAP_NO_SUCH_ATTRIBUTE;
2561                 }
2562
2563                 /* buffer only applies to TCP listeners;
2564                  * we do not do any check here, and delegate them
2565                  * to setsockopt(2) */
2566                 if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = size;
2567                 if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = size;
2568
2569                 for ( i++ ; ll[ i ] != NULL && bvmatch( &l->sl_url, &ll[ i ]->sl_url ); i++ ) {
2570                         if ( rw & SLAP_TCP_RMEM ) ll[ i ]->sl_tcp_rmem = size;
2571                         if ( rw & SLAP_TCP_WMEM ) ll[ i ]->sl_tcp_wmem = size;
2572                 }
2573
2574         } else {
2575                 /* NOTE: this affects listeners without a specific setting,
2576                  * does not set all listeners */
2577                 if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = size;
2578                 if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = size;
2579         }
2580
2581         tcp_buffer = SLAP_REALLOC( tcp_buffer, sizeof( struct berval ) * ( tcp_buffer_num + 2 ) );
2582         /* append */
2583         idx = tcp_buffer_num;
2584         tcp_buffer[ idx ] = val;
2585
2586         tcp_buffer_num++;
2587         BER_BVZERO( &tcp_buffer[ tcp_buffer_num ] );
2588
2589         return rc;
2590 }
2591
2592 static int
2593 config_tcp_buffer( ConfigArgs *c )
2594 {
2595         if ( c->op == SLAP_CONFIG_EMIT ) {
2596                 if ( tcp_buffer == NULL || BER_BVISNULL( &tcp_buffer[ 0 ] ) ) {
2597                         return 1;
2598                 }
2599                 value_add( &c->rvalue_vals, tcp_buffer );
2600                 value_add( &c->rvalue_nvals, tcp_buffer );
2601
2602         } else if ( c->op == LDAP_MOD_DELETE ) {
2603                 if ( !c->line  ) {
2604                         tcp_buffer_delete( tcp_buffer );
2605                         ber_bvarray_free( tcp_buffer );
2606                         tcp_buffer = NULL;
2607                         tcp_buffer_num = 0;
2608
2609                 } else {
2610                         int rc = 0;
2611                         int size = -1, rw = 0;
2612                         Listener *l = NULL;
2613
2614                         struct berval val = BER_BVNULL;
2615
2616                         int i;
2617
2618                         if ( tcp_buffer_num == 0 ) {
2619                                 return 1;
2620                         }
2621
2622                         /* parse */
2623                         rc = tcp_buffer_parse( NULL, c->argc - 1, &c->argv[ 1 ], &size, &rw, &l );
2624                         if ( rc != 0 ) {
2625                                 return 1;
2626                         }
2627
2628                         /* unparse for later use */
2629                         rc = tcp_buffer_unparse( tcp_buffer_num, size, rw, l, &val );
2630                         if ( rc != LDAP_SUCCESS ) {
2631                                 return 1;
2632                         }
2633
2634                         for ( i = 0; !BER_BVISNULL( &tcp_buffer[ i ] ); i++ ) {
2635                                 if ( bvmatch( &tcp_buffer[ i ], &val ) ) {
2636                                         break;
2637                                 }
2638                         }
2639
2640                         if ( BER_BVISNULL( &tcp_buffer[ i ] ) ) {
2641                                 /* not found */
2642                                 rc = 1;
2643                                 goto done;
2644                         }
2645
2646                         tcp_buffer_delete_one( &tcp_buffer[ i ] );
2647                         ber_memfree( tcp_buffer[ i ].bv_val );
2648                         for ( ; i < tcp_buffer_num; i++ ) {
2649                                 tcp_buffer[ i ] = tcp_buffer[ i + 1 ];
2650                         }
2651                         tcp_buffer_num--;
2652
2653 done:;
2654                         if ( !BER_BVISNULL( &val ) ) {
2655                                 SLAP_FREE( val.bv_val );
2656                         }
2657
2658                 }
2659
2660         } else {
2661                 int rc;
2662                 int idx;
2663
2664                 rc = tcp_buffer_add_one( c->argc - 1, &c->argv[ 1 ], idx );
2665                 if ( rc ) {
2666                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2667                                 "<%s> unable to add value #%d",
2668                                 c->argv[0], idx );
2669                         Debug( LDAP_DEBUG_ANY, "%s: %s\n",
2670                                 c->log, c->cr_msg, 0 );
2671                         return 1;
2672                 }
2673         }
2674
2675         return 0;
2676 }
2677 #endif /* LDAP_TCP_BUFFER */
2678
2679 static int
2680 config_suffix(ConfigArgs *c)
2681 {
2682         Backend *tbe;
2683         struct berval pdn, ndn;
2684         char    *notallowed = NULL;
2685
2686         if ( c->be == frontendDB ) {
2687                 notallowed = "frontend";
2688
2689         } else if ( SLAP_MONITOR(c->be) ) {
2690                 notallowed = "monitor";
2691
2692         } else if ( SLAP_CONFIG(c->be) ) {
2693                 notallowed = "config";
2694         }
2695
2696         if ( notallowed != NULL ) {
2697                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
2698
2699                 switch ( c->op ) {
2700                 case LDAP_MOD_ADD:
2701                 case LDAP_MOD_DELETE:
2702                 case LDAP_MOD_REPLACE:
2703                 case LDAP_MOD_INCREMENT:
2704                 case SLAP_CONFIG_ADD:
2705                         if ( !BER_BVISNULL( &c->value_dn ) ) {
2706                                 snprintf( buf, sizeof( buf ), "<%s> ",
2707                                                 c->value_dn.bv_val );
2708                         }
2709
2710                         Debug(LDAP_DEBUG_ANY,
2711                                 "%s: suffix %snot allowed in %s database.\n",
2712                                 c->log, buf, notallowed );
2713                         break;
2714
2715                 case SLAP_CONFIG_EMIT:
2716                         /* don't complain when emitting... */
2717                         break;
2718
2719                 default:
2720                         /* FIXME: don't know what values may be valid;
2721                          * please remove assertion, or add legal values
2722                          * to either block */
2723                         assert( 0 );
2724                         break;
2725                 }
2726
2727                 return 1;
2728         }
2729
2730         if (c->op == SLAP_CONFIG_EMIT) {
2731                 if ( c->be->be_suffix == NULL
2732                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
2733                 {
2734                         return 1;
2735                 } else {
2736                         value_add( &c->rvalue_vals, c->be->be_suffix );
2737                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
2738                         return 0;
2739                 }
2740         } else if ( c->op == LDAP_MOD_DELETE ) {
2741                 if ( c->valx < 0 ) {
2742                         ber_bvarray_free( c->be->be_suffix );
2743                         ber_bvarray_free( c->be->be_nsuffix );
2744                         c->be->be_suffix = NULL;
2745                         c->be->be_nsuffix = NULL;
2746                 } else {
2747                         int i = c->valx;
2748                         ch_free( c->be->be_suffix[i].bv_val );
2749                         ch_free( c->be->be_nsuffix[i].bv_val );
2750                         do {
2751                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
2752                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
2753                                 i++;
2754                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
2755                 }
2756                 return 0;
2757         }
2758
2759 #ifdef SLAPD_MONITOR_DN
2760         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
2761                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
2762                         c->argv[0] );
2763                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2764                         c->log, c->cr_msg, SLAPD_MONITOR_DN);
2765                 return(1);
2766         }
2767 #endif
2768
2769         if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix ) {
2770                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
2771                         c->argv[0], c->be->bd_info->bi_type );
2772                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2773                         c->log, c->cr_msg, 0);
2774                 return(1);
2775         }
2776
2777         pdn = c->value_dn;
2778         ndn = c->value_ndn;
2779
2780         if (SLAP_DBHIDDEN( c->be ))
2781                 tbe = NULL;
2782         else
2783                 tbe = select_backend(&ndn, 0);
2784         if(tbe == c->be) {
2785                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
2786                         c->log, 0, 0);
2787                 return 1;
2788                 free(pdn.bv_val);
2789                 free(ndn.bv_val);
2790         } else if(tbe) {
2791                 BackendDB *b2 = tbe;
2792
2793                 /* Does tbe precede be? */
2794                 while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
2795
2796                 if ( b2 ) {
2797                         char    *type = tbe->bd_info->bi_type;
2798
2799                         if ( overlay_is_over( tbe ) ) {
2800                                 slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
2801                                 type = oi->oi_orig->bi_type;
2802                         }
2803
2804                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
2805                                 "already served by a preceding %s database",
2806                                 c->argv[0], pdn.bv_val, type );
2807                         Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
2808                                 c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
2809                         free(pdn.bv_val);
2810                         free(ndn.bv_val);
2811                         return(1);
2812                 }
2813         }
2814         if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
2815                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
2816                         "base provided \"%s\" (assuming okay)\n",
2817                         c->log, default_search_base.bv_val, 0);
2818         }
2819         ber_bvarray_add(&c->be->be_suffix, &pdn);
2820         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
2821         return(0);
2822 }
2823
2824 static int
2825 config_rootdn(ConfigArgs *c) {
2826         if (c->op == SLAP_CONFIG_EMIT) {
2827                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2828                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
2829                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
2830                         return 0;
2831                 } else {
2832                         return 1;
2833                 }
2834         } else if ( c->op == LDAP_MOD_DELETE ) {
2835                 ch_free( c->be->be_rootdn.bv_val );
2836                 ch_free( c->be->be_rootndn.bv_val );
2837                 BER_BVZERO( &c->be->be_rootdn );
2838                 BER_BVZERO( &c->be->be_rootndn );
2839                 return 0;
2840         }
2841         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
2842                 ch_free( c->be->be_rootdn.bv_val );
2843                 ch_free( c->be->be_rootndn.bv_val );
2844         }
2845         c->be->be_rootdn = c->value_dn;
2846         c->be->be_rootndn = c->value_ndn;
2847         return(0);
2848 }
2849
2850 static int
2851 config_rootpw(ConfigArgs *c) {
2852         Backend *tbe;
2853
2854         if (c->op == SLAP_CONFIG_EMIT) {
2855                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
2856                         /* don't copy, because "rootpw" is marked
2857                          * as CFG_BERVAL */
2858                         c->value_bv = c->be->be_rootpw;
2859                         return 0;
2860                 }
2861                 return 1;
2862         } else if ( c->op == LDAP_MOD_DELETE ) {
2863                 ch_free( c->be->be_rootpw.bv_val );
2864                 BER_BVZERO( &c->be->be_rootpw );
2865                 return 0;
2866         }
2867
2868         tbe = select_backend(&c->be->be_rootndn, 0);
2869         if(tbe != c->be) {
2870                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
2871                         c->argv[0] );
2872                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2873                         c->log, c->cr_msg, 0);
2874                 return(1);
2875         }
2876         if ( !BER_BVISNULL( &c->be->be_rootpw ))
2877                 ch_free( c->be->be_rootpw.bv_val );
2878         c->be->be_rootpw = c->value_bv;
2879         return(0);
2880 }
2881
2882 static int
2883 config_restrict(ConfigArgs *c) {
2884         slap_mask_t restrictops = 0;
2885         int i;
2886         slap_verbmasks restrictable_ops[] = {
2887                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
2888                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
2889                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
2890                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
2891                 { BER_BVC("modrdn"),            0 },
2892                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
2893                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
2894                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
2895                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
2896                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
2897                 { BER_BVC("extended"),          SLAP_RESTRICT_OP_EXTENDED },
2898                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
2899                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
2900                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
2901                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
2902                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
2903                 { BER_BVNULL,   0 }
2904         };
2905
2906         if (c->op == SLAP_CONFIG_EMIT) {
2907                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2908                         &c->rvalue_vals );
2909         } else if ( c->op == LDAP_MOD_DELETE ) {
2910                 if ( !c->line ) {
2911                         c->be->be_restrictops = 0;
2912                 } else {
2913                         restrictops = verb_to_mask( c->line, restrictable_ops );
2914                         c->be->be_restrictops ^= restrictops;
2915                 }
2916                 return 0;
2917         }
2918         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2919         if ( i ) {
2920                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
2921                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2922                         c->log, c->cr_msg, c->argv[i]);
2923                 return(1);
2924         }
2925         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2926                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2927         c->be->be_restrictops |= restrictops;
2928         return(0);
2929 }
2930
2931 static int
2932 config_allows(ConfigArgs *c) {
2933         slap_mask_t allows = 0;
2934         int i;
2935         slap_verbmasks allowable_ops[] = {
2936                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2937                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2938                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2939                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2940                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2941                 { BER_BVNULL,   0 }
2942         };
2943         if (c->op == SLAP_CONFIG_EMIT) {
2944                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2945         } else if ( c->op == LDAP_MOD_DELETE ) {
2946                 if ( !c->line ) {
2947                         global_allows = 0;
2948                 } else {
2949                         allows = verb_to_mask( c->line, allowable_ops );
2950                         global_allows ^= allows;
2951                 }
2952                 return 0;
2953         }
2954         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2955         if ( i ) {
2956                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2957                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2958                         c->log, c->cr_msg, c->argv[i]);
2959                 return(1);
2960         }
2961         global_allows |= allows;
2962         return(0);
2963 }
2964
2965 static int
2966 config_disallows(ConfigArgs *c) {
2967         slap_mask_t disallows = 0;
2968         int i;
2969         slap_verbmasks disallowable_ops[] = {
2970                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2971                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2972                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2973                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2974                 { BER_BVC("proxy_authz_non_critical"),  SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT },
2975                 { BER_BVC("dontusecopy_non_critical"),  SLAP_DISALLOW_DONTUSECOPY_N_CRIT },
2976                 { BER_BVNULL, 0 }
2977         };
2978         if (c->op == SLAP_CONFIG_EMIT) {
2979                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2980         } else if ( c->op == LDAP_MOD_DELETE ) {
2981                 if ( !c->line ) {
2982                         global_disallows = 0;
2983                 } else {
2984                         disallows = verb_to_mask( c->line, disallowable_ops );
2985                         global_disallows ^= disallows;
2986                 }
2987                 return 0;
2988         }
2989         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2990         if ( i ) {
2991                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
2992                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2993                         c->log, c->cr_msg, c->argv[i]);
2994                 return(1);
2995         }
2996         global_disallows |= disallows;
2997         return(0);
2998 }
2999
3000 static int
3001 config_requires(ConfigArgs *c) {
3002         slap_mask_t requires = frontendDB->be_requires;
3003         int i, argc = c->argc;
3004         char **argv = c->argv;
3005
3006         slap_verbmasks requires_ops[] = {
3007                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
3008                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
3009                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
3010                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
3011                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
3012                 { BER_BVNULL, 0 }
3013         };
3014         if (c->op == SLAP_CONFIG_EMIT) {
3015                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
3016         } else if ( c->op == LDAP_MOD_DELETE ) {
3017                 if ( !c->line ) {
3018                         c->be->be_requires = 0;
3019                 } else {
3020                         requires = verb_to_mask( c->line, requires_ops );
3021                         c->be->be_requires ^= requires;
3022                 }
3023                 return 0;
3024         }
3025         /* "none" can only be first, to wipe out default/global values */
3026         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
3027                 argv++;
3028                 argc--;
3029                 requires = 0;
3030         }
3031         i = verbs_to_mask(argc, argv, requires_ops, &requires);
3032         if ( i ) {
3033                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
3034                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
3035                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3036                                 c->log, c->cr_msg, 0);
3037                 } else {
3038                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
3039                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3040                                 c->log, c->cr_msg, c->argv[i]);
3041                 }
3042                 return(1);
3043         }
3044         c->be->be_requires = requires;
3045         return(0);
3046 }
3047
3048 static slap_verbmasks   *loglevel_ops;
3049
3050 static int
3051 loglevel_init( void )
3052 {
3053         slap_verbmasks  lo[] = {
3054                 { BER_BVC("Any"),       (slap_mask_t) LDAP_DEBUG_ANY },
3055                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
3056                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
3057                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
3058                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
3059                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
3060                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
3061                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
3062                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
3063                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
3064                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
3065                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
3066                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
3067 #if 0   /* no longer used (nor supported) */
3068                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
3069                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
3070 #endif
3071                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
3072                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
3073                 { BER_BVNULL,           0 }
3074         };
3075
3076         return slap_verbmasks_init( &loglevel_ops, lo );
3077 }
3078
3079 static void
3080 loglevel_destroy( void )
3081 {
3082         if ( loglevel_ops ) {
3083                 (void)slap_verbmasks_destroy( loglevel_ops );
3084         }
3085         loglevel_ops = NULL;
3086 }
3087
3088 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
3089
3090 int
3091 slap_loglevel_register( slap_mask_t m, struct berval *s )
3092 {
3093         int     rc;
3094
3095         if ( loglevel_ops == NULL ) {
3096                 loglevel_init();
3097         }
3098
3099         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
3100
3101         if ( rc != 0 ) {
3102                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
3103                         m, s->bv_val, 0 );
3104         }
3105
3106         return rc;
3107 }
3108
3109 int
3110 slap_loglevel_get( struct berval *s, int *l )
3111 {
3112         int             rc;
3113         slap_mask_t     m, i;
3114
3115         if ( loglevel_ops == NULL ) {
3116                 loglevel_init();
3117         }
3118
3119         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3120                 m |= loglevel_ops[ i ].mask;
3121         }
3122
3123         for ( i = 1; m & i; i <<= 1 )
3124                 ;
3125
3126         if ( i == 0 ) {
3127                 return -1;
3128         }
3129
3130         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
3131
3132         if ( rc != 0 ) {
3133                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
3134                         i, s->bv_val, 0 );
3135
3136         } else {
3137                 *l = i;
3138         }
3139
3140         return rc;
3141 }
3142
3143 int
3144 str2loglevel( const char *s, int *l )
3145 {
3146         int     i;
3147
3148         if ( loglevel_ops == NULL ) {
3149                 loglevel_init();
3150         }
3151
3152         i = verb_to_mask( s, loglevel_ops );
3153
3154         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
3155                 return -1;
3156         }
3157
3158         *l = loglevel_ops[ i ].mask;
3159
3160         return 0;
3161 }
3162
3163 const char *
3164 loglevel2str( int l )
3165 {
3166         struct berval   bv = BER_BVNULL;
3167
3168         loglevel2bv( l, &bv );
3169
3170         return bv.bv_val;
3171 }
3172
3173 int
3174 loglevel2bv( int l, struct berval *bv )
3175 {
3176         if ( loglevel_ops == NULL ) {
3177                 loglevel_init();
3178         }
3179
3180         BER_BVZERO( bv );
3181
3182         return enum_to_verb( loglevel_ops, l, bv ) == -1;
3183 }
3184
3185 int
3186 loglevel2bvarray( int l, BerVarray *bva )
3187 {
3188         if ( loglevel_ops == NULL ) {
3189                 loglevel_init();
3190         }
3191
3192         return mask_to_verbs( loglevel_ops, l, bva );
3193 }
3194
3195 int
3196 loglevel_print( FILE *out )
3197 {
3198         int     i;
3199
3200         if ( loglevel_ops == NULL ) {
3201                 loglevel_init();
3202         }
3203
3204         fprintf( out, "Installed log subsystems:\n\n" );
3205         for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3206                 unsigned mask = loglevel_ops[ i ].mask & 0xffffffffUL;
3207                 fprintf( out,
3208                         (mask == ((slap_mask_t) -1 & 0xffffffffUL)
3209                          ? "\t%-30s (-1, 0xffffffff)\n" : "\t%-30s (%u, 0x%x)\n"),
3210                         loglevel_ops[ i ].word.bv_val, mask, mask );
3211         }
3212
3213         fprintf( out, "\nNOTE: custom log subsystems may be later installed "
3214                 "by specific code\n\n" );
3215
3216         return 0;
3217 }
3218
3219 static int config_syslog;
3220
3221 static int
3222 config_loglevel(ConfigArgs *c) {
3223         int i;
3224
3225         if ( loglevel_ops == NULL ) {
3226                 loglevel_init();
3227         }
3228
3229         if (c->op == SLAP_CONFIG_EMIT) {
3230                 /* Get default or commandline slapd setting */
3231                 if ( ldap_syslog && !config_syslog )
3232                         config_syslog = ldap_syslog;
3233                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
3234
3235         } else if ( c->op == LDAP_MOD_DELETE ) {
3236                 if ( !c->line ) {
3237                         config_syslog = 0;
3238                 } else {
3239                         int level = verb_to_mask( c->line, loglevel_ops );
3240                         config_syslog ^= level;
3241                 }
3242                 if ( slapMode & SLAP_SERVER_MODE ) {
3243                         ldap_syslog = config_syslog;
3244                 }
3245                 return 0;
3246         }
3247
3248         for( i=1; i < c->argc; i++ ) {
3249                 int     level;
3250
3251                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
3252                         if( lutil_atoix( &level, c->argv[i], 0 ) != 0 ) {
3253                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
3254                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3255                                         c->log, c->cr_msg, c->argv[i]);
3256                                 return( 1 );
3257                         }
3258                 } else {
3259                         if ( str2loglevel( c->argv[i], &level ) ) {
3260                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
3261                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3262                                         c->log, c->cr_msg, c->argv[i]);
3263                                 return( 1 );
3264                         }
3265                 }
3266                 /* Explicitly setting a zero clears all the levels */
3267                 if ( level )
3268                         config_syslog |= level;
3269                 else
3270                         config_syslog = 0;
3271         }
3272         if ( slapMode & SLAP_SERVER_MODE ) {
3273                 ldap_syslog = config_syslog;
3274         }
3275         return(0);
3276 }
3277
3278 static int
3279 config_referral(ConfigArgs *c) {
3280         struct berval val;
3281         if (c->op == SLAP_CONFIG_EMIT) {
3282                 if ( default_referral ) {
3283                         value_add( &c->rvalue_vals, default_referral );
3284                         return 0;
3285                 } else {
3286                         return 1;
3287                 }
3288         } else if ( c->op == LDAP_MOD_DELETE ) {
3289                 if ( c->valx < 0 ) {
3290                         ber_bvarray_free( default_referral );
3291                         default_referral = NULL;
3292                 } else {
3293                         int i = c->valx;
3294                         ch_free( default_referral[i].bv_val );
3295                         for (; default_referral[i].bv_val; i++ )
3296                                 default_referral[i] = default_referral[i+1];
3297                 }
3298                 return 0;
3299         }
3300         if(validate_global_referral(c->argv[1])) {
3301                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3302                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3303                         c->log, c->cr_msg, c->argv[1]);
3304                 return(1);
3305         }
3306
3307         ber_str2bv(c->argv[1], 0, 0, &val);
3308         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
3309         return(0);
3310 }
3311
3312 static struct {
3313         struct berval key;
3314         int off;
3315 } sec_keys[] = {
3316         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
3317         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
3318         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
3319         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
3320         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
3321         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
3322         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
3323         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
3324         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
3325         { BER_BVNULL, 0 }
3326 };
3327
3328 static int
3329 config_security(ConfigArgs *c) {
3330         slap_ssf_set_t *set = &c->be->be_ssf_set;
3331         char *next;
3332         int i, j;
3333         if (c->op == SLAP_CONFIG_EMIT) {
3334                 char numbuf[32];
3335                 struct berval bv;
3336                 slap_ssf_t *tgt;
3337                 int rc = 1;
3338
3339                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
3340                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
3341                         if ( *tgt ) {
3342                                 rc = 0;
3343                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
3344                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
3345                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
3346                                         c->rvalue_vals = NULL;
3347                                         rc = 1;
3348                                         break;
3349                                 }
3350                                 bv.bv_len += sec_keys[i].key.bv_len;
3351                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
3352                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
3353                                 strcpy( next, numbuf );
3354                                 ber_bvarray_add( &c->rvalue_vals, &bv );
3355                         }
3356                 }
3357                 return rc;
3358         }
3359         for(i = 1; i < c->argc; i++) {
3360                 slap_ssf_t *tgt = NULL;
3361                 char *src = NULL;
3362                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
3363                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
3364                                 sec_keys[j].key.bv_len)) {
3365                                 src = c->argv[i] + sec_keys[j].key.bv_len;
3366                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
3367                                 break;
3368                         }
3369                 }
3370                 if ( !tgt ) {
3371                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
3372                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3373                                 c->log, c->cr_msg, c->argv[i]);
3374                         return(1);
3375                 }
3376
3377                 if ( lutil_atou( tgt, src ) != 0 ) {
3378                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
3379                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3380                                 c->log, c->cr_msg, c->argv[i]);
3381                         return(1);
3382                 }
3383         }
3384         return(0);
3385 }
3386
3387 char *
3388 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
3389         int comma = 0;
3390         char *start = ptr;
3391
3392         for (; !BER_BVISNULL( &an->an_name ); an++) {
3393                 /* if buflen == 0, assume the buffer size has been
3394                  * already checked otherwise */
3395                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
3396                 if ( comma ) *ptr++ = ',';
3397                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
3398                 comma = 1;
3399         }
3400         return ptr;
3401 }
3402
3403 static int
3404 config_updatedn(ConfigArgs *c) {
3405         if (c->op == SLAP_CONFIG_EMIT) {
3406                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
3407                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
3408                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
3409                         return 0;
3410                 }
3411                 return 1;
3412         } else if ( c->op == LDAP_MOD_DELETE ) {
3413                 ch_free( c->be->be_update_ndn.bv_val );
3414                 BER_BVZERO( &c->be->be_update_ndn );
3415                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
3416                 return 0;
3417         }
3418         if(SLAP_SHADOW(c->be)) {
3419                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
3420                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3421                         c->log, c->cr_msg, 0);
3422                 return(1);
3423         }
3424
3425         ber_memfree_x( c->value_dn.bv_val, NULL );
3426         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
3427                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
3428         }
3429         c->be->be_update_ndn = c->value_ndn;
3430         BER_BVZERO( &c->value_dn );
3431         BER_BVZERO( &c->value_ndn );
3432
3433         return config_slurp_shadow( c );
3434 }
3435
3436 int
3437 config_shadow( ConfigArgs *c, slap_mask_t flag )
3438 {
3439         char    *notallowed = NULL;
3440
3441         if ( c->be == frontendDB ) {
3442                 notallowed = "frontend";
3443
3444         } else if ( SLAP_MONITOR(c->be) ) {
3445                 notallowed = "monitor";
3446         }
3447
3448         if ( notallowed != NULL ) {
3449                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
3450                 return 1;
3451         }
3452
3453         if ( SLAP_SHADOW(c->be) ) {
3454                 /* if already shadow, only check consistency */
3455                 if ( ( SLAP_DBFLAGS(c->be) & flag ) != flag ) {
3456                         Debug( LDAP_DEBUG_ANY, "%s: inconsistent shadow flag 0x%lx.\n",
3457                                 c->log, flag, 0 );
3458                         return 1;
3459                 }
3460
3461         } else {
3462                 SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
3463         }
3464
3465         return 0;
3466 }
3467
3468 static int
3469 config_updateref(ConfigArgs *c) {
3470         struct berval val;
3471         if (c->op == SLAP_CONFIG_EMIT) {
3472                 if ( c->be->be_update_refs ) {
3473                         value_add( &c->rvalue_vals, c->be->be_update_refs );
3474                         return 0;
3475                 } else {
3476                         return 1;
3477                 }
3478         } else if ( c->op == LDAP_MOD_DELETE ) {
3479                 if ( c->valx < 0 ) {
3480                         ber_bvarray_free( c->be->be_update_refs );
3481                         c->be->be_update_refs = NULL;
3482                 } else {
3483                         int i = c->valx;
3484                         ch_free( c->be->be_update_refs[i].bv_val );
3485                         for (; c->be->be_update_refs[i].bv_val; i++)
3486                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
3487                 }
3488                 return 0;
3489         }
3490         if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
3491                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
3492                         c->argv[0] );
3493                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3494                         c->log, c->cr_msg, 0);
3495                 return(1);
3496         }
3497
3498         if(validate_global_referral(c->argv[1])) {
3499                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3500                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3501                         c->log, c->cr_msg, c->argv[1]);
3502                 return(1);
3503         }
3504         ber_str2bv(c->argv[1], 0, 0, &val);
3505         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
3506         return(0);
3507 }
3508
3509 static int
3510 config_obsolete(ConfigArgs *c) {
3511         if (c->op == SLAP_CONFIG_EMIT)
3512                 return 1;
3513
3514         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
3515                 c->argv[0] );
3516         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0);
3517         return(0);
3518 }
3519
3520 static int
3521 config_include(ConfigArgs *c) {
3522         int savelineno = c->lineno;
3523         int rc;
3524         ConfigFile *cf;
3525         ConfigFile *cfsave = cfn;
3526         ConfigFile *cf2 = NULL;
3527
3528         /* Leftover from RE23. No dynamic config for include files */
3529         if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
3530                 return 1;
3531
3532         cf = ch_calloc( 1, sizeof(ConfigFile));
3533         if ( cfn->c_kids ) {
3534                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
3535                 cf2->c_sibs = cf;
3536         } else {
3537                 cfn->c_kids = cf;
3538         }
3539         cfn = cf;
3540         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
3541         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
3542         c->lineno = savelineno - 1;
3543         cfn = cfsave;
3544         if ( rc ) {
3545                 if ( cf2 ) cf2->c_sibs = NULL;
3546                 else cfn->c_kids = NULL;
3547                 ch_free( cf->c_file.bv_val );
3548                 ch_free( cf );
3549         } else {
3550                 c->ca_private = cf;
3551         }
3552         return(rc);
3553 }
3554
3555 #ifdef HAVE_TLS
3556 static int
3557 config_tls_cleanup(ConfigArgs *c) {
3558         int rc = 0;
3559
3560         if ( slap_tls_ld ) {
3561                 int opt = 1;
3562
3563                 ldap_pvt_tls_ctx_free( slap_tls_ctx );
3564
3565                 /* Force new ctx to be created */
3566                 rc = ldap_pvt_tls_set_option( slap_tls_ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
3567                 if( rc == 0 ) {
3568                         /* The ctx's refcount is bumped up here */
3569                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
3570                         /* This is a no-op if it's already loaded */
3571                         load_extop( &slap_EXOP_START_TLS, 0, starttls_extop );
3572                 }
3573         }
3574         return rc;
3575 }
3576
3577 static int
3578 config_tls_option(ConfigArgs *c) {
3579         int flag;
3580         LDAP *ld = slap_tls_ld;
3581         switch(c->type) {
3582         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
3583         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
3584         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;
3585         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
3586         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
3587         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
3588         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
3589 #ifdef HAVE_GNUTLS
3590         case CFG_TLS_CRL_FILE:  flag = LDAP_OPT_X_TLS_CRLFILE;  break;
3591 #endif
3592         default:                Debug(LDAP_DEBUG_ANY, "%s: "
3593                                         "unknown tls_option <0x%x>\n",
3594                                         c->log, c->type, 0);
3595                 return 1;
3596         }
3597         if (c->op == SLAP_CONFIG_EMIT) {
3598                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
3599         } else if ( c->op == LDAP_MOD_DELETE ) {
3600                 c->cleanup = config_tls_cleanup;
3601                 return ldap_pvt_tls_set_option( ld, flag, NULL );
3602         }
3603         ch_free(c->value_string);
3604         c->cleanup = config_tls_cleanup;
3605         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
3606 }
3607
3608 /* FIXME: this ought to be provided by libldap */
3609 static int
3610 config_tls_config(ConfigArgs *c) {
3611         int i, flag;
3612         switch(c->type) {
3613         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK; break;
3614         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
3615         case CFG_TLS_PROTOCOL_MIN: flag = LDAP_OPT_X_TLS_PROTOCOL_MIN; break;
3616         default:
3617                 Debug(LDAP_DEBUG_ANY, "%s: "
3618                                 "unknown tls_option <0x%x>\n",
3619                                 c->log, c->type, 0);
3620                 return 1;
3621         }
3622         if (c->op == SLAP_CONFIG_EMIT) {
3623                 return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
3624         } else if ( c->op == LDAP_MOD_DELETE ) {
3625                 int i = 0;
3626                 c->cleanup = config_tls_cleanup;
3627                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
3628         }
3629         ch_free( c->value_string );
3630         c->cleanup = config_tls_cleanup;
3631         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
3632                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
3633                         Debug(LDAP_DEBUG_ANY, "%s: "
3634                                 "unable to parse %s \"%s\"\n",
3635                                 c->log, c->argv[0], c->argv[1] );
3636                         return 1;
3637                 }
3638                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
3639         } else {
3640                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
3641         }
3642 }
3643 #endif
3644
3645 static CfEntryInfo *
3646 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
3647 {
3648         struct berval cdn;
3649         char *c;
3650
3651         if ( !root ) {
3652                 *last = NULL;
3653                 return NULL;
3654         }
3655
3656         if ( dn_match( &root->ce_entry->e_nname, dn ))
3657                 return root;
3658
3659         c = dn->bv_val+dn->bv_len;
3660         for (;*c != ',';c--);
3661
3662         while(root) {
3663                 *last = root;
3664                 for (--c;c>dn->bv_val && *c != ',';c--);
3665                 cdn.bv_val = c;
3666                 if ( *c == ',' )
3667                         cdn.bv_val++;
3668                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
3669
3670                 root = root->ce_kids;
3671
3672                 for (;root;root=root->ce_sibs) {
3673                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
3674                                 if ( cdn.bv_val == dn->bv_val ) {
3675                                         return root;
3676                                 }
3677                                 break;
3678                         }
3679                 }
3680         }
3681         return root;
3682 }
3683
3684 typedef struct setup_cookie {
3685         CfBackInfo *cfb;
3686         ConfigArgs *ca;
3687         Entry *frontend;
3688         Entry *config;
3689         int got_frontend;
3690         int got_config;
3691 } setup_cookie;
3692
3693 static int
3694 config_ldif_resp( Operation *op, SlapReply *rs )
3695 {
3696         if ( rs->sr_type == REP_SEARCH ) {
3697                 setup_cookie *sc = op->o_callback->sc_private;
3698                 struct berval pdn;
3699
3700                 sc->cfb->cb_got_ldif = 1;
3701                 /* Does the frontend exist? */
3702                 if ( !sc->got_frontend ) {
3703                         if ( !strncmp( rs->sr_entry->e_nname.bv_val,
3704                                 "olcDatabase", STRLENOF( "olcDatabase" )))
3705                         {
3706                                 if ( strncmp( rs->sr_entry->e_nname.bv_val +
3707                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
3708                                         STRLENOF( "={-1}frontend" )))
3709                                 {
3710                                         struct berval rdn;
3711                                         int i = op->o_noop;
3712                                         sc->ca->be = frontendDB;
3713                                         sc->ca->bi = frontendDB->bd_info;
3714                                         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
3715                                         rdn.bv_val = sc->ca->log;
3716                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3717                                                 "%s=" SLAP_X_ORDERED_FMT "%s",
3718                                                 cfAd_database->ad_cname.bv_val, -1,
3719                                                 sc->ca->bi->bi_type);
3720                                         op->o_noop = 1;
3721                                         sc->frontend = config_build_entry( op, rs,
3722                                                 sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
3723                                                 sc->ca->be->be_cf_ocs );
3724                                         op->o_noop = i;
3725                                         sc->got_frontend++;
3726                                 } else {
3727                                         sc->got_frontend++;
3728                                         goto ok;
3729                                 }
3730                         }
3731                 }
3732
3733                 dnParent( &rs->sr_entry->e_nname, &pdn );
3734
3735                 /* Does the configDB exist? */
3736                 if ( sc->got_frontend && !sc->got_config &&
3737                         !strncmp( rs->sr_entry->e_nname.bv_val,
3738                         "olcDatabase", STRLENOF( "olcDatabase" )) &&
3739                         dn_match( &config_rdn, &pdn ) )
3740                 {
3741                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
3742                                 STRLENOF( "olcDatabase" ), "={0}config",
3743                                 STRLENOF( "={0}config" )))
3744                         {
3745                                 struct berval rdn;
3746                                 int i = op->o_noop;
3747                                 sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
3748                                 sc->ca->bi = sc->ca->be->bd_info;
3749                                 rdn.bv_val = sc->ca->log;
3750                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
3751                                         "%s=" SLAP_X_ORDERED_FMT "%s",
3752                                         cfAd_database->ad_cname.bv_val, 0,
3753                                         sc->ca->bi->bi_type);
3754                                 op->o_noop = 1;
3755                                 sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
3756                                         sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
3757                                 op->o_noop = i;
3758                         }
3759                         sc->got_config++;
3760                 }
3761
3762 ok:
3763                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
3764                 if ( rs->sr_err != LDAP_SUCCESS ) {
3765                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
3766                                 rs->sr_entry->e_name.bv_val, sc->ca->cr_msg, 0 );
3767                 }
3768         }
3769         return rs->sr_err;
3770 }
3771
3772 /* Configure and read the underlying back-ldif store */
3773 static int
3774 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
3775         CfBackInfo *cfb = be->be_private;
3776         ConfigArgs c = {0};
3777         ConfigTable *ct;
3778         char *argv[3];
3779         int rc = 0;
3780         setup_cookie sc;
3781         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
3782         Connection conn = {0};
3783         OperationBuffer opbuf;
3784         Operation *op;
3785         SlapReply rs = {REP_RESULT};
3786         Filter filter = { LDAP_FILTER_PRESENT };
3787         struct berval filterstr = BER_BVC("(objectclass=*)");
3788         struct stat st;
3789
3790         /* Is the config directory available? */
3791         if ( stat( dir, &st ) < 0 ) {
3792                 /* No, so don't bother using the backing store.
3793                  * All changes will be in-memory only.
3794                  */
3795                 return 0;
3796         }
3797
3798         cfb->cb_db.bd_info = backend_info( "ldif" );
3799         if ( !cfb->cb_db.bd_info )
3800                 return 0;       /* FIXME: eventually this will be a fatal error */
3801
3802         if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
3803                 return 1;
3804
3805         cfb->cb_db.be_suffix = be->be_suffix;
3806         cfb->cb_db.be_nsuffix = be->be_nsuffix;
3807
3808         /* The suffix is always "cn=config". The underlying DB's rootdn
3809          * is always the same as the suffix.
3810          */
3811         cfb->cb_db.be_rootdn = be->be_suffix[0];
3812         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
3813
3814         ber_str2bv( dir, 0, 1, &cfdir );
3815
3816         c.be = &cfb->cb_db;
3817         c.fname = "slapd";
3818         c.argc = 2;
3819         argv[0] = "directory";
3820         argv[1] = (char *)dir;
3821         argv[2] = NULL;
3822         c.argv = argv;
3823         c.reply.err = 0;
3824         c.reply.msg[0] = 0;
3825         c.table = Cft_Database;
3826
3827         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
3828         if ( !ct )
3829                 return 1;
3830
3831         if ( config_add_vals( ct, &c ))
3832                 return 1;
3833
3834         if ( backend_startup_one( &cfb->cb_db, &c.reply ))
3835                 return 1;
3836
3837         if ( readit ) {
3838                 void *thrctx = ldap_pvt_thread_pool_context();
3839                 int prev_DN_strict;
3840
3841                 connection_fake_init( &conn, &opbuf, thrctx );
3842                 op = &opbuf.ob_op;
3843
3844                 filter.f_desc = slap_schema.si_ad_objectClass;
3845
3846                 op->o_tag = LDAP_REQ_SEARCH;
3847
3848                 op->ors_filter = &filter;
3849                 op->ors_filterstr = filterstr;
3850                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3851
3852                 op->o_dn = c.be->be_rootdn;
3853                 op->o_ndn = c.be->be_rootndn;
3854
3855                 op->o_req_dn = be->be_suffix[0];
3856                 op->o_req_ndn = be->be_nsuffix[0];
3857
3858                 op->ors_tlimit = SLAP_NO_LIMIT;
3859                 op->ors_slimit = SLAP_NO_LIMIT;
3860
3861                 op->ors_attrs = slap_anlist_all_attributes;
3862                 op->ors_attrsonly = 0;
3863
3864                 op->o_callback = &cb;
3865                 sc.cfb = cfb;
3866                 sc.ca = &c;
3867                 cb.sc_private = &sc;
3868                 sc.got_frontend = 0;
3869                 sc.got_config = 0;
3870                 sc.frontend = NULL;
3871                 sc.config = NULL;
3872
3873                 op->o_bd = &cfb->cb_db;
3874
3875                 /* Allow unknown attrs in DNs */
3876                 prev_DN_strict = slap_DN_strict;
3877                 slap_DN_strict = 0;
3878
3879                 rc = op->o_bd->be_search( op, &rs );
3880
3881                 /* Restore normal DN validation */
3882                 slap_DN_strict = prev_DN_strict;
3883
3884                 op->o_tag = LDAP_REQ_ADD;
3885                 if ( rc == LDAP_SUCCESS && sc.frontend ) {
3886                         op->ora_e = sc.frontend;
3887                         rc = op->o_bd->be_add( op, &rs );
3888                 }
3889                 if ( rc == LDAP_SUCCESS && sc.config ) {
3890                         op->ora_e = sc.config;
3891                         rc = op->o_bd->be_add( op, &rs );
3892                 }
3893                 ldap_pvt_thread_pool_context_reset( thrctx );
3894         }
3895
3896         /* ITS#4194 - only use if it's present, or we're converting. */
3897         if ( !readit || rc == LDAP_SUCCESS )
3898                 cfb->cb_use_ldif = 1;
3899
3900         return rc;
3901 }
3902
3903 static int
3904 CfOc_cmp( const void *c1, const void *c2 ) {
3905         const ConfigOCs *co1 = c1;
3906         const ConfigOCs *co2 = c2;
3907
3908         return ber_bvcmp( co1->co_name, co2->co_name );
3909 }
3910
3911 int
3912 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3913         int i;
3914
3915         i = init_config_attrs( ct );
3916         if ( i ) return i;
3917
3918         /* set up the objectclasses */
3919         i = init_config_ocs( ocs );
3920         if ( i ) return i;
3921
3922         for (i=0; ocs[i].co_def; i++) {
3923                 if ( ocs[i].co_oc ) {
3924                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3925                         if ( !ocs[i].co_table )
3926                                 ocs[i].co_table = ct;
3927                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3928                 }
3929         }
3930         return 0;
3931 }
3932
3933 int
3934 read_config(const char *fname, const char *dir) {
3935         BackendDB *be;
3936         CfBackInfo *cfb;
3937         const char *cfdir, *cfname;
3938         int rc;
3939
3940         /* Setup the config backend */
3941         be = backend_db_init( "config", NULL, 0, NULL );
3942         if ( !be )
3943                 return 1;
3944
3945         cfb = be->be_private;
3946         be->be_dfltaccess = ACL_NONE;
3947
3948         /* If no .conf, or a dir was specified, setup the dir */
3949         if ( !fname || dir ) {
3950                 if ( dir ) {
3951                         /* If explicitly given, check for existence */
3952                         struct stat st;
3953
3954                         if ( stat( dir, &st ) < 0 ) {
3955                                 Debug( LDAP_DEBUG_ANY,
3956                                         "invalid config directory %s, error %d\n",
3957                                                 dir, errno, 0 );
3958                                 return 1;
3959                         }
3960                         cfdir = dir;
3961                 } else {
3962                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3963                 }
3964                 /* if fname is defaulted, try reading .d */
3965                 rc = config_setup_ldif( be, cfdir, !fname );
3966
3967                 if ( rc ) {
3968                         /* It may be OK if the base object doesn't exist yet. */
3969                         if ( rc != LDAP_NO_SUCH_OBJECT )
3970                                 return 1;
3971                         /* ITS#4194: But if dir was specified and no fname,
3972                          * then we were supposed to read the dir. Unless we're
3973                          * trying to slapadd the dir...
3974                          */
3975                         if ( dir && !fname ) {
3976                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3977                                         return 1;
3978                                 /* Assume it's slapadd with a config dir, let it continue */
3979                                 rc = 0;
3980                                 cfb->cb_got_ldif = 1;
3981                                 cfb->cb_use_ldif = 1;
3982                                 goto done;
3983                         }
3984                 }
3985
3986                 /* If we read the config from back-ldif, nothing to do here */
3987                 if ( cfb->cb_got_ldif ) {
3988                         rc = 0;
3989                         goto done;
3990                 }
3991         }
3992
3993         if ( fname )
3994                 cfname = fname;
3995         else
3996                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3997
3998         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3999
4000         if ( rc == 0 )
4001                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
4002
4003 done:
4004         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
4005                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
4006                         &frontendDB->be_schemadn );
4007                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
4008                 if ( rc != LDAP_SUCCESS ) {
4009                         Debug(LDAP_DEBUG_ANY, "read_config: "
4010                                 "unable to normalize default schema DN \"%s\"\n",
4011                                 frontendDB->be_schemadn.bv_val, 0, 0 );
4012                         /* must not happen */
4013                         assert( 0 );
4014                 }
4015         }
4016         return rc;
4017 }
4018
4019 static int
4020 config_back_bind( Operation *op, SlapReply *rs )
4021 {
4022         if ( be_isroot_pw( op ) ) {
4023                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
4024                 /* frontend sends result */
4025                 return LDAP_SUCCESS;
4026         }
4027
4028         rs->sr_err = LDAP_INVALID_CREDENTIALS;
4029         send_ldap_result( op, rs );
4030
4031         return rs->sr_err;
4032 }
4033
4034 static int
4035 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
4036 {
4037         int rc = 0;
4038
4039         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
4040         {
4041                 rs->sr_attrs = op->ors_attrs;
4042                 rs->sr_entry = ce->ce_entry;
4043                 rs->sr_flags = 0;
4044                 rc = send_search_entry( op, rs );
4045                 if ( rc != LDAP_SUCCESS ) {
4046                         return rc;
4047                 }
4048         }
4049         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
4050                 if ( ce->ce_kids ) {
4051                         rc = config_send( op, rs, ce->ce_kids, 1 );
4052                         if ( rc ) return rc;
4053                 }
4054                 if ( depth ) {
4055                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
4056                                 rc = config_send( op, rs, ce, 0 );
4057                                 if ( rc ) break;
4058                         }
4059                 }
4060         }
4061         return rc;
4062 }
4063
4064 static ConfigTable *
4065 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
4066         ConfigArgs *ca )
4067 {
4068         int i, j;
4069
4070         for (j=0; j<nocs; j++) {
4071                 for (i=0; colst[j]->co_table[i].name; i++)
4072                         if ( colst[j]->co_table[i].ad == ad ) {
4073                                 ca->table = colst[j]->co_type;
4074                                 return &colst[j]->co_table[i];
4075                         }
4076         }
4077         return NULL;
4078 }
4079
4080 /* Sort the attributes of the entry according to the order defined
4081  * in the objectclass, with required attributes occurring before
4082  * allowed attributes. For any attributes with sequencing dependencies
4083  * (e.g., rootDN must be defined after suffix) the objectclass must
4084  * list the attributes in the desired sequence.
4085  */
4086 static void
4087 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
4088 {
4089         Attribute *a, *head = NULL, *tail = NULL, **prev;
4090         int i, j;
4091
4092         for (i=0; i<nocs; i++) {
4093                 if ( colst[i]->co_oc->soc_required ) {
4094                         AttributeType **at = colst[i]->co_oc->soc_required;
4095                         for (j=0; at[j]; j++) {
4096                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
4097                                         prev = &(*prev)->a_next, a=a->a_next) {
4098                                         if ( a->a_desc == at[j]->sat_ad ) {
4099                                                 *prev = a->a_next;
4100                                                 if (!head) {
4101                                                         head = a;
4102                                                         tail = a;
4103                                                 } else {
4104                                                         tail->a_next = a;
4105                                                         tail = a;
4106                                                 }
4107                                                 break;
4108                                         }
4109                                 }
4110                         }
4111                 }
4112                 if ( colst[i]->co_oc->soc_allowed ) {
4113                         AttributeType **at = colst[i]->co_oc->soc_allowed;
4114                         for (j=0; at[j]; j++) {
4115                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
4116                                         prev = &(*prev)->a_next, a=a->a_next) {
4117                                         if ( a->a_desc == at[j]->sat_ad ) {
4118                                                 *prev = a->a_next;
4119                                                 if (!head) {
4120                                                         head = a;
4121                                                         tail = a;
4122                                                 } else {
4123                                                         tail->a_next = a;
4124                                                         tail = a;
4125                                                 }
4126                                                 break;
4127                                         }
4128                                 }
4129                         }
4130                 }
4131         }
4132         if ( tail ) {
4133                 tail->a_next = e->e_attrs;
4134                 e->e_attrs = head;
4135         }
4136 }
4137
4138 static int
4139 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
4140 {
4141         Attribute *a = NULL;
4142         AttributeDescription *ad;
4143         BerVarray vals;
4144
4145         int i, rc = 0;
4146
4147         if ( isAttr ) {
4148                 a = ptr;
4149                 ad = a->a_desc;
4150                 vals = a->a_vals;
4151         } else {
4152                 Modifications *ml = ptr;
4153                 ad = ml->sml_desc;
4154                 vals = ml->sml_values;
4155         }
4156
4157         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
4158                 rc = ordered_value_sort( a, 1 );
4159                 if ( rc ) {
4160                         snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
4161                                 ad->ad_cname.bv_val );
4162                         return rc;
4163                 }
4164         }
4165         for ( i=0; vals[i].bv_val; i++ ) {
4166                 ca->line = vals[i].bv_val;
4167                 if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
4168                         ca->line[0] == '{' ) {
4169                         char *idx = strchr( ca->line, '}' );
4170                         if ( idx ) ca->line = idx+1;
4171                 }
4172                 rc = config_parse_vals( ct, ca, i );
4173                 if ( rc ) {
4174                         break;
4175                 }
4176         }
4177         return rc;
4178 }
4179
4180 static int
4181 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
4182         Attribute **at )
4183 {
4184         struct berval rtype, rval;
4185         Attribute *a;
4186         AttributeDescription *ad = NULL;
4187
4188         dnRdn( &e->e_name, rdn );
4189         rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
4190         rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
4191         rtype.bv_val = rdn->bv_val;
4192         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
4193
4194         /* Find attr */
4195         slap_bv2ad( &rtype, &ad, &rs->sr_text );
4196         a = attr_find( e->e_attrs, ad );
4197         if (!a ) return LDAP_NAMING_VIOLATION;
4198         *at = a;
4199
4200         return 0;
4201 }
4202
4203 static void
4204 config_rename_kids( CfEntryInfo *ce )
4205 {
4206         CfEntryInfo *ce2;
4207         struct berval rdn, nrdn;
4208
4209         for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
4210                 struct berval newdn, newndn;
4211                 dnRdn ( &ce2->ce_entry->e_name, &rdn );
4212                 dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
4213                 build_new_dn( &newdn, &ce->ce_entry->e_name, &rdn, NULL );
4214                 build_new_dn( &newndn, &ce->ce_entry->e_nname, &nrdn, NULL );
4215                 free( ce2->ce_entry->e_name.bv_val );
4216                 free( ce2->ce_entry->e_nname.bv_val );
4217                 ce2->ce_entry->e_name = newdn;
4218                 ce2->ce_entry->e_nname = newndn;
4219                 config_rename_kids( ce2 );
4220         }
4221 }
4222
4223 static int
4224 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
4225         CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
4226         struct berval *nnewrdn, int use_ldif )
4227 {
4228         char *ptr1;
4229         int rc = 0;
4230         struct berval odn, ondn;
4231
4232         odn = e->e_name;
4233         ondn = e->e_nname;
4234         build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
4235         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
4236
4237         /* Replace attr */
4238         free( a->a_vals[0].bv_val );
4239         ptr1 = strchr( newrdn->bv_val, '=' ) + 1;
4240         a->a_vals[0].bv_len = newrdn->bv_len - (ptr1 - newrdn->bv_val);
4241         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
4242         strcpy( a->a_vals[0].bv_val, ptr1 );
4243
4244         if ( a->a_nvals != a->a_vals ) {
4245                 free( a->a_nvals[0].bv_val );
4246                 ptr1 = strchr( nnewrdn->bv_val, '=' ) + 1;
4247                 a->a_nvals[0].bv_len = nnewrdn->bv_len - (ptr1 - nnewrdn->bv_val);
4248                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
4249                 strcpy( a->a_nvals[0].bv_val, ptr1 );
4250         }
4251         if ( use_ldif ) {
4252                 CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
4253                 BackendDB *be = op->o_bd;
4254                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
4255                 struct berval dn, ndn, xdn, xndn;
4256
4257                 op->o_bd = &cfb->cb_db;
4258
4259                 /* Save current rootdn; use the underlying DB's rootdn */
4260                 dn = op->o_dn;
4261                 ndn = op->o_ndn;
4262                 xdn = op->o_req_dn;
4263                 xndn = op->o_req_ndn;
4264                 op->o_dn = op->o_bd->be_rootdn;
4265                 op->o_ndn = op->o_bd->be_rootndn;
4266                 op->o_req_dn = odn;
4267                 op->o_req_ndn = ondn;
4268
4269                 scp = op->o_callback;
4270                 op->o_callback = &sc;
4271                 op->orr_newrdn = *newrdn;
4272                 op->orr_nnewrdn = *nnewrdn;
4273                 op->orr_newSup = NULL;
4274                 op->orr_nnewSup = NULL;
4275                 op->orr_deleteoldrdn = 1;
4276                 op->orr_modlist = NULL;
4277                 slap_modrdn2mods( op, rs );
4278                 slap_mods_opattrs( op, &op->orr_modlist, 1 );
4279                 rc = op->o_bd->be_modrdn( op, rs );
4280                 slap_mods_free( op->orr_modlist, 1 );
4281
4282                 op->o_bd = be;
4283                 op->o_callback = scp;
4284                 op->o_dn = dn;
4285                 op->o_ndn = ndn;
4286                 op->o_req_dn = xdn;
4287                 op->o_req_ndn = xndn;
4288         }
4289         free( odn.bv_val );
4290         free( ondn.bv_val );
4291         if ( e->e_private )
4292                 config_rename_kids( e->e_private );
4293         return rc;
4294 }
4295
4296 static int
4297 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4298         Entry *e, int idx, int tailindex, int use_ldif )
4299 {
4300         struct berval ival, newrdn, nnewrdn;
4301         struct berval rdn;
4302         Attribute *a;
4303         char ibuf[32], *ptr1, *ptr2 = NULL;
4304         int rc = 0;
4305
4306         rc = config_rename_attr( rs, e, &rdn, &a );
4307         if ( rc ) return rc;
4308
4309         ival.bv_val = ibuf;
4310         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
4311         if ( ival.bv_len >= sizeof( ibuf ) ) {
4312                 return LDAP_NAMING_VIOLATION;
4313         }
4314
4315         newrdn.bv_len = rdn.bv_len + ival.bv_len;
4316         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
4317
4318         if ( tailindex ) {
4319                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
4320                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4321         } else {
4322                 int xlen;
4323                 ptr2 = ber_bvchr( &rdn, '}' );
4324                 if ( ptr2 ) {
4325                         ptr2++;
4326                 } else {
4327                         ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
4328                 }
4329                 xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
4330                 ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
4331                         a->a_desc->ad_cname.bv_len );
4332                 *ptr1++ = '=';
4333                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
4334                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
4335                 *ptr1 = '\0';
4336         }
4337
4338         /* Do the equivalent of ModRDN */
4339         /* Replace DN / NDN */
4340         newrdn.bv_len = ptr1 - newrdn.bv_val;
4341         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
4342         rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
4343
4344         free( nnewrdn.bv_val );
4345         free( newrdn.bv_val );
4346         return rc;
4347 }
4348
4349 static int
4350 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
4351         SlapReply *rs, int *renum, int *ibase )
4352 {
4353         CfEntryInfo *ce;
4354         int index = -1, gotindex = 0, nsibs, rc = 0;
4355         int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
4356         char *ptr1, *ptr2 = NULL;
4357         struct berval rdn;
4358
4359         if ( renum ) *renum = 0;
4360
4361         /* These entries don't get indexed/renumbered */
4362         if ( ce_type == Cft_Global ) return 0;
4363         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
4364
4365         if ( ce_type == Cft_Module )
4366                 tailindex = 1;
4367
4368         /* See if the rdn has an index already */
4369         dnRdn( &e->e_name, &rdn );
4370         if ( ce_type == Cft_Database ) {
4371                 if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
4372                                 "frontend", STRLENOF("frontend") ))
4373                         isfrontend = 1;
4374                 else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
4375                                 "config", STRLENOF("config") ))
4376                         isconfig = 1;
4377         }
4378         ptr1 = ber_bvchr( &e->e_name, '{' );
4379         if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
4380                 char    *next;
4381                 ptr2 = strchr( ptr1, '}' );
4382                 if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
4383                         return LDAP_NAMING_VIOLATION;
4384                 if ( ptr2-ptr1 == 1)
4385                         return LDAP_NAMING_VIOLATION;
4386                 gotindex = 1;
4387                 index = strtol( ptr1 + 1, &next, 10 );
4388                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
4389                         return LDAP_NAMING_VIOLATION;
4390                 }
4391                 if ( index < 0 ) {
4392                         /* Special case, we allow -1 for the frontendDB */
4393                         if ( index != -1 || !isfrontend )
4394                                 return LDAP_NAMING_VIOLATION;
4395                 }
4396                 if ( isconfig && index != 0 ){
4397                         return LDAP_NAMING_VIOLATION;
4398                 }
4399         }
4400
4401         /* count related kids */
4402         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
4403                 if ( ce->ce_type == ce_type ) nsibs++;
4404         }
4405
4406         /* account for -1 frontend */
4407         if ( ce_type == Cft_Database )
4408                 nsibs--;
4409
4410         if ( index != nsibs ) {
4411                 if ( gotindex ) {
4412                         if ( index < nsibs ) {
4413                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
4414                                 /* Siblings need to be renumbered */
4415                                 if ( index != -1 || !isfrontend )
4416                                         renumber = 1;
4417                         }
4418                 }
4419                 /* config DB is always "0" */
4420                 if ( isconfig && index == -1 ) {
4421                         index = 0;
4422                 }
4423                 if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
4424                         index = nsibs;
4425                 }
4426
4427                 /* just make index = nsibs */
4428                 if ( !renumber ) {
4429                         rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
4430                 }
4431         }
4432         if ( ibase ) *ibase = index;
4433         if ( renum ) *renum = renumber;
4434         return rc;
4435 }
4436
4437 static int
4438 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
4439 {
4440         ConfigOCs       co, *cop;
4441         ObjectClass     **sups;
4442
4443         co.co_name = &oc->soc_cname;
4444         cop = avl_find( CfOcTree, &co, CfOc_cmp );
4445         if ( cop ) {
4446                 int     i;
4447
4448                 /* check for duplicates */
4449                 for ( i = 0; i < *nocs; i++ ) {
4450                         if ( *copp && (*copp)[i] == cop ) {
4451                                 break;
4452                         }
4453                 }
4454
4455                 if ( i == *nocs ) {
4456                         ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
4457                         if ( tmp == NULL ) {
4458                                 return -1;
4459                         }
4460                         *copp = tmp;
4461                         (*copp)[*nocs] = cop;
4462                         (*nocs)++;
4463                 }
4464         }
4465
4466         for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
4467                 if ( count_oc( *sups, copp, nocs ) ) {
4468                         return -1;
4469                 }
4470         }
4471
4472         return 0;
4473 }
4474
4475 static ConfigOCs **
4476 count_ocs( Attribute *oc_at, int *nocs )
4477 {
4478         int             i;
4479         ConfigOCs       **colst = NULL;
4480
4481         *nocs = 0;
4482
4483         for ( i = 0; !BER_BVISNULL( &oc_at->a_nvals[i] ); i++ )
4484                 /* count attrs */ ;
4485
4486         for ( ; i--; ) {
4487                 ObjectClass     *oc = oc_bvfind( &oc_at->a_nvals[i] );
4488
4489                 assert( oc != NULL );
4490                 if ( count_oc( oc, &colst, nocs ) ) {
4491                         ch_free( colst );
4492                         return NULL;
4493                 }
4494         }
4495
4496         return colst;
4497 }
4498
4499 static int
4500 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4501 {
4502         /* Leftover from RE23. Never parse this entry */
4503         return LDAP_COMPARE_TRUE;
4504 }
4505
4506 static int
4507 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
4508 {
4509         ConfigFile *cfo;
4510
4511         /* This entry is hardcoded, don't re-parse it */
4512         if ( p->ce_type == Cft_Global ) {
4513                 cfn = p->ce_private;
4514                 ca->ca_private = cfn;
4515                 return LDAP_COMPARE_TRUE;
4516         }
4517         if ( p->ce_type != Cft_Schema )
4518                 return LDAP_CONSTRAINT_VIOLATION;
4519
4520         cfn = ch_calloc( 1, sizeof(ConfigFile) );
4521         ca->ca_private = cfn;
4522         cfo = p->ce_private;
4523         cfn->c_sibs = cfo->c_kids;
4524         cfo->c_kids = cfn;
4525         return LDAP_SUCCESS;
4526 }
4527
4528 static int
4529 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4530 {
4531         if ( p->ce_type != Cft_Global ) {
4532                 return LDAP_CONSTRAINT_VIOLATION;
4533         }
4534         /* config must be {0}, nothing else allowed */
4535         if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
4536                 strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
4537                 return LDAP_CONSTRAINT_VIOLATION;
4538         }
4539         ca->be = frontendDB;    /* just to get past check_vals */
4540         return LDAP_SUCCESS;
4541 }
4542
4543 static int
4544 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4545 {
4546         if ( p->ce_type != Cft_Global ) {
4547                 return LDAP_CONSTRAINT_VIOLATION;
4548         }
4549         return LDAP_SUCCESS;
4550 }
4551
4552 static int
4553 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4554 {
4555         if ( p->ce_type != Cft_Global ) {
4556                 return LDAP_CONSTRAINT_VIOLATION;
4557         }
4558         return LDAP_SUCCESS;
4559 }
4560
4561 static int
4562 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
4563 {
4564         if ( p->ce_type != Cft_Database ) {
4565                 return LDAP_CONSTRAINT_VIOLATION;
4566         }
4567         ca->be = p->ce_be;
4568         return LDAP_SUCCESS;
4569 }
4570
4571 static void
4572 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
4573         CfEntryInfo *p )
4574 {
4575         ConfigTable *ct;
4576         ConfigFile *cfo;
4577         AttributeDescription *ad;
4578         const char *text;
4579
4580         ca->valx = -1;
4581         ca->line = NULL;
4582         if ( cfn->c_cr_head ) {
4583                 struct berval bv = BER_BVC("olcDitContentRules");
4584                 ad = NULL;
4585                 slap_bv2ad( &bv, &ad, &text );
4586                 ct = config_find_table( colst, nocs, ad, ca );
4587                 config_del_vals( ct, ca );
4588         }
4589         if ( cfn->c_oc_head ) {
4590                 struct berval bv = BER_BVC("olcObjectClasses");
4591                 ad = NULL;
4592                 slap_bv2ad( &bv, &ad, &text );
4593                 ct = config_find_table( colst, nocs, ad, ca );
4594                 config_del_vals( ct, ca );
4595         }
4596         if ( cfn->c_at_head ) {
4597                 struct berval bv = BER_BVC("olcAttributeTypes");
4598                 ad = NULL;
4599                 slap_bv2ad( &bv, &ad, &text );
4600                 ct = config_find_table( colst, nocs, ad, ca );
4601                 config_del_vals( ct, ca );
4602         }
4603         if ( cfn->c_syn_head ) {
4604                 struct berval bv = BER_BVC("olcLdapSyntaxes");
4605                 ad = NULL;
4606                 slap_bv2ad( &bv, &ad, &text );
4607                 ct = config_find_table( colst, nocs, ad, ca );
4608                 config_del_vals( ct, ca );
4609         }
4610         if ( cfn->c_om_head ) {
4611                 struct berval bv = BER_BVC("olcObjectIdentifier");
4612                 ad = NULL;
4613                 slap_bv2ad( &bv, &ad, &text );
4614                 ct = config_find_table( colst, nocs, ad, ca );
4615                 config_del_vals( ct, ca );
4616         }
4617         cfo = p->ce_private;
4618         cfo->c_kids = cfn->c_sibs;
4619         ch_free( cfn );
4620 }
4621
4622 static int
4623 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
4624 {
4625         int             rc = LDAP_CONSTRAINT_VIOLATION;
4626         ObjectClass     **ocp;
4627
4628         if ( (*cop)->co_ldadd ) {
4629                 rc = (*cop)->co_ldadd( last, e, ca );
4630                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4631                         return rc;
4632                 }
4633         }
4634
4635         for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
4636                 ConfigOCs       co = { 0 };
4637
4638                 co.co_name = &(*ocp)->soc_cname;
4639                 *cop = avl_find( CfOcTree, &co, CfOc_cmp );
4640                 if ( *cop == NULL ) {
4641                         return rc;
4642                 }
4643
4644                 rc = config_add_oc( cop, last, e, ca );
4645                 if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
4646                         return rc;
4647                 }
4648         }
4649
4650         return rc;
4651 }
4652
4653 /* Parse an LDAP entry into config directives */
4654 static int
4655 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
4656         int *renum, Operation *op )
4657 {
4658         CfEntryInfo     *ce, *last = NULL;
4659         ConfigOCs       co, *coptr, **colst;
4660         Attribute       *a, *oc_at, *soc_at;
4661         int             i, ibase = -1, nocs, rc = 0;
4662         struct berval   pdn;
4663         ConfigTable     *ct;
4664         char            *ptr, *log_prefix = op ? op->o_log_prefix : "";
4665
4666         memset( ca, 0, sizeof(ConfigArgs));
4667
4668         /* Make sure parent exists and entry does not. But allow
4669          * Databases and Overlays to be inserted. Don't do any
4670          * auto-renumbering if manageDSAit control is present.
4671          */
4672         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
4673         if ( ce ) {
4674                 if ( ( op && op->o_managedsait ) ||
4675                         ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
4676                           ce->ce_type != Cft_Module ) )
4677                 {
4678                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4679                                 "DN=\"%s\" already exists\n",
4680                                 log_prefix, e->e_name.bv_val, 0 );
4681                         return LDAP_ALREADY_EXISTS;
4682                 }
4683         }
4684
4685         dnParent( &e->e_nname, &pdn );
4686
4687         /* If last is NULL, the new entry is the root/suffix entry,
4688          * otherwise last should be the parent.
4689          */
4690         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
4691                 if ( rs ) {
4692                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4693                 }
4694                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4695                         "DN=\"%s\" not child of DN=\"%s\"\n",
4696                         log_prefix, e->e_name.bv_val,
4697                         last->ce_entry->e_name.bv_val );
4698                 return LDAP_NO_SUCH_OBJECT;
4699         }
4700
4701         if ( op ) {
4702                 /* No parent, must be root. This will never happen... */
4703                 if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
4704                         return LDAP_NO_SUCH_OBJECT;
4705                 }
4706
4707                 if ( last && !access_allowed( op, last->ce_entry,
4708                         slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
4709                 {
4710                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4711                                 "DN=\"%s\" no write access to \"children\" of parent\n",
4712                                 log_prefix, e->e_name.bv_val, 0 );
4713                         return LDAP_INSUFFICIENT_ACCESS;
4714                 }
4715         }
4716
4717         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4718         if ( !oc_at ) {
4719                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4720                         "DN=\"%s\" no objectClass\n",
4721                         log_prefix, e->e_name.bv_val, 0 );
4722                 return LDAP_OBJECT_CLASS_VIOLATION;
4723         }
4724
4725         soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4726         if ( !soc_at ) {
4727                 ObjectClass     *soc = NULL;
4728                 char            textbuf[ SLAP_TEXT_BUFLEN ];
4729                 const char      *text = textbuf;
4730
4731                 /* FIXME: check result */
4732                 rc = structural_class( oc_at->a_nvals, &soc, NULL,
4733                         &text, textbuf, sizeof(textbuf), NULL );
4734                 if ( rc != LDAP_SUCCESS ) {
4735                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4736                                 "DN=\"%s\" no structural objectClass (%s)\n",
4737                                 log_prefix, e->e_name.bv_val, text );
4738                         return rc;
4739                 }
4740                 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
4741                 soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
4742                 if ( soc_at == NULL ) {
4743                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4744                                 "DN=\"%s\" no structural objectClass; "
4745                                 "unable to merge computed class %s\n",
4746                                 log_prefix, e->e_name.bv_val,
4747                                 soc->soc_cname.bv_val );
4748                         return LDAP_OBJECT_CLASS_VIOLATION;
4749                 }
4750
4751                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4752                         "DN=\"%s\" no structural objectClass; "
4753                         "computed objectClass %s merged\n",
4754                         log_prefix, e->e_name.bv_val,
4755                         soc->soc_cname.bv_val );
4756         }
4757
4758         /* Fake the coordinates based on whether we're part of an
4759          * LDAP Add or if reading the config dir
4760          */
4761         if ( rs ) {
4762                 ca->fname = "slapd";
4763                 ca->lineno = 0;
4764         } else {
4765                 ca->fname = cfdir.bv_val;
4766                 ca->lineno = 1;
4767         }
4768         ca->ca_op = op;
4769
4770         co.co_name = &soc_at->a_nvals[0];
4771         coptr = avl_find( CfOcTree, &co, CfOc_cmp );
4772         if ( coptr == NULL ) {
4773                 Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4774                         "DN=\"%s\" no structural objectClass in configuration table\n",
4775                         log_prefix, e->e_name.bv_val, 0 );
4776                 return LDAP_OBJECT_CLASS_VIOLATION;
4777         }
4778
4779         /* Only the root can be Cft_Global, everything else must
4780          * have a parent. Only limited nesting arrangements are allowed.
4781          */
4782         rc = LDAP_CONSTRAINT_VIOLATION;
4783         if ( coptr->co_type == Cft_Global && !last ) {
4784                 cfn = cfb->cb_config;
4785                 ca->ca_private = cfn;
4786                 ca->be = frontendDB;    /* just to get past check_vals */
4787                 rc = LDAP_SUCCESS;
4788         }
4789
4790         colst = count_ocs( oc_at, &nocs );
4791
4792         /* Check whether the Add is allowed by its parent, and do
4793          * any necessary arg setup
4794          */
4795         if ( last ) {
4796                 rc = config_add_oc( &coptr, last, e, ca );
4797                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4798                         for ( i = 0; i<nocs; i++ ) {
4799                                 /* Already checked these */
4800                                 if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
4801                                         continue;
4802                                 if ( colst[i]->co_ldadd &&
4803                                         ( rc = colst[i]->co_ldadd( last, e, ca ))
4804                                                 != LDAP_CONSTRAINT_VIOLATION ) {
4805                                         coptr = colst[i];
4806                                         break;
4807                                 }
4808                         }
4809                 }
4810                 if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
4811                         Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
4812                                 "DN=\"%s\" no structural objectClass add function\n",
4813                                 log_prefix, e->e_name.bv_val, 0 );
4814                         return LDAP_OBJECT_CLASS_VIOLATION;
4815                 }
4816         }
4817
4818         /* Add the entry but don't parse it, we already have its contents */
4819         if ( rc == LDAP_COMPARE_TRUE ) {
4820                 rc = LDAP_SUCCESS;
4821                 goto ok;
4822         }
4823
4824         if ( rc != LDAP_SUCCESS )
4825                 goto done_noop;
4826
4827         /* Parse all the values and check for simple syntax errors before
4828          * performing any set actions.
4829          *
4830          * If doing an LDAPadd, check for indexed names and any necessary
4831          * renaming/renumbering. Entries that don't need indexed names are
4832          * ignored. Entries that need an indexed name and arrive without one
4833          * are assigned to the end. Entries that arrive with an index may
4834          * cause the following entries to be renumbered/bumped down.
4835          *
4836          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
4837          * don't allow Adding an entry with an index that's already in use.
4838          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
4839          *
4840          * These entries can have auto-assigned indexes (appended to the end)
4841          * but only the other types support auto-renumbering of siblings.
4842          */
4843         {
4844                 rc = check_name_index( last, coptr->co_type, e, rs, renum,
4845                         &ibase );
4846                 if ( rc ) {
4847                         goto done_noop;
4848                 }
4849                 if ( renum && *renum && coptr->co_type != Cft_Database &&
4850                         coptr->co_type != Cft_Overlay )
4851                 {
4852                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
4853                                 "operation requires sibling renumbering" );
4854                         rc = LDAP_UNWILLING_TO_PERFORM;
4855                         goto done_noop;
4856                 }
4857         }
4858
4859         init_config_argv( ca );
4860
4861         /* Make sure we process attrs in the required order */
4862         sort_attrs( e, colst, nocs );
4863
4864         for ( a = e->e_attrs; a; a = a->a_next ) {
4865                 if ( a == oc_at ) continue;
4866                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4867                 if ( !ct ) continue;    /* user data? */
4868                 rc = check_vals( ct, ca, a, 1 );
4869                 if ( rc ) goto done_noop;
4870         }
4871
4872         /* Basic syntax checks are OK. Do the actual settings. */
4873         for ( a=e->e_attrs; a; a=a->a_next ) {
4874                 if ( a == oc_at ) continue;
4875                 ct = config_find_table( colst, nocs, a->a_desc, ca );
4876                 if ( !ct ) continue;    /* user data? */
4877                 for (i=0; a->a_vals[i].bv_val; i++) {
4878                         char *iptr = NULL;
4879                         ca->valx = -1;
4880                         ca->line = a->a_vals[i].bv_val;
4881                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
4882                                 ptr = strchr( ca->line, '}' );
4883                                 if ( ptr ) {
4884                                         iptr = strchr( ca->line, '{' );
4885                                         ca->line = ptr+1;
4886                                 }
4887                         }
4888                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
4889                                 if ( iptr ) {
4890                                         ca->valx = strtol( iptr+1, NULL, 0 );
4891                                 }
4892                         } else {
4893                                 ca->valx = i;
4894                         }
4895                         rc = config_parse_add( ct, ca, i );
4896                         if ( rc ) {
4897                                 rc = LDAP_OTHER;
4898                                 goto done;
4899                         }
4900                 }
4901         }
4902 ok:
4903         /* Newly added databases and overlays need to be started up */
4904         if ( CONFIG_ONLINE_ADD( ca )) {
4905                 if ( colst[0]->co_type == Cft_Database ) {
4906                         rc = backend_startup_one( ca->be, &ca->reply );
4907
4908                 } else if ( colst[0]->co_type == Cft_Overlay ) {
4909                         if ( ca->bi->bi_db_open ) {
4910                                 BackendInfo *bi_orig = ca->be->bd_info;
4911                                 ca->be->bd_info = ca->bi;
4912                                 rc = ca->bi->bi_db_open( ca->be, &ca->reply );
4913                                 ca->be->bd_info = bi_orig;
4914                         }
4915                 } else if ( ca->cleanup ) {
4916                         rc = ca->cleanup( ca );
4917                 }
4918                 if ( rc ) {
4919                         if (ca->cr_msg[0] == '\0')
4920                                 snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
4921
4922                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
4923                                 ca->log, ca->cr_msg, ca->argv[1] );
4924                         rc = LDAP_OTHER;
4925                         goto done;
4926                 }
4927         }
4928
4929         ca->valx = ibase;
4930         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4931         ce->ce_parent = last;
4932         ce->ce_entry = entry_dup( e );
4933         ce->ce_entry->e_private = ce;
4934         ce->ce_type = colst[0]->co_type;
4935         ce->ce_be = ca->be;
4936         ce->ce_bi = ca->bi;
4937         ce->ce_private = ca->ca_private;
4938         ca->ca_entry = ce->ce_entry;
4939         if ( !last ) {
4940                 cfb->cb_root = ce;
4941         } else if ( last->ce_kids ) {
4942                 CfEntryInfo *c2, **cprev;
4943
4944                 /* Advance to first of this type */
4945                 cprev = &last->ce_kids;
4946                 for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
4947                         cprev = &c2->ce_sibs;
4948                         c2 = c2->ce_sibs;
4949                 }
4950                 /* Account for the (-1) frontendDB entry */
4951                 if ( ce->ce_type == Cft_Database ) {
4952                         if ( ca->be == frontendDB )
4953                                 ibase = 0;
4954                         else if ( ibase != -1 )
4955                                 ibase++;
4956                 }
4957                 /* Append */
4958                 if ( ibase < 0 ) {
4959                         for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
4960                                 cprev = &c2->ce_sibs;
4961                                 c2 = c2->ce_sibs;
4962                         }
4963                 } else {
4964                 /* Insert */
4965                         int i;
4966                         for ( i=0; i<ibase; i++ ) {
4967                                 c2 = *cprev;
4968                                 cprev = &c2->ce_sibs;
4969                         }
4970                 }
4971                 ce->ce_sibs = *cprev;
4972                 *cprev = ce;
4973         } else {
4974                 last->ce_kids = ce;
4975         }
4976
4977 done:
4978         if ( rc ) {
4979                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
4980                         if ( ca->be != frontendDB )
4981                                 backend_destroy_one( ca->be, 1 );
4982                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
4983                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
4984                 } else if ( colst[0]->co_type == Cft_Schema ) {
4985                         schema_destroy_one( ca, colst, nocs, last );
4986                 }
4987         }
4988 done_noop:
4989
4990         ch_free( ca->argv );
4991         if ( colst ) ch_free( colst );
4992         return rc;
4993 }
4994
4995 #define BIGTMP  10000
4996 static int
4997 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
4998         int base, int rebase, int max, int use_ldif )
4999 {
5000         CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
5001         ConfigType etype = ce->ce_type;
5002         int count = 0, rc = 0;
5003
5004         /* Reverse ce list */
5005         for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
5006                 if (ce2->ce_type != etype) {
5007                         cerem = ce2;
5008                         break;
5009                 }
5010                 ce3 = ce2->ce_sibs;
5011                 ce2->ce_sibs = cetmp;
5012                 cetmp = ce2;
5013                 count++;
5014                 if ( max && count >= max ) {
5015                         cerem = ce3;
5016                         break;
5017                 }
5018         }
5019
5020         /* Move original to a temp name until increments are done */
5021         if ( rebase ) {
5022                 ce->ce_entry->e_private = NULL;
5023                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5024                         base+BIGTMP, 0, use_ldif );
5025                 ce->ce_entry->e_private = ce;
5026         }
5027         /* start incrementing */
5028         for (ce2=cetmp; ce2; ce2=ce3) {
5029                 ce3 = ce2->ce_sibs;
5030                 ce2->ce_sibs = cerem;
5031                 cerem = ce2;
5032                 if ( rc == 0 )
5033                         rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5034                                 count+base, 0, use_ldif );
5035                 count--;
5036         }
5037         if ( rebase )
5038                 rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5039                         base, 0, use_ldif );
5040         return rc;
5041 }
5042
5043 static int
5044 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5045         CfEntryInfo *ce2, int old, int use_ldif )
5046 {
5047         int count = 0;
5048
5049         /* Renumber original to a temp value */
5050         ce->ce_entry->e_private = NULL;
5051         config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5052                 old+BIGTMP, 0, use_ldif );
5053         ce->ce_entry->e_private = ce;
5054
5055         /* start decrementing */
5056         for (; ce2 != ce; ce2=ce2->ce_sibs) {
5057                 config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5058                         count+old, 0, use_ldif );
5059                 count++;
5060         }
5061         return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5062                 count+old, 0, use_ldif );
5063 }
5064
5065 /* Parse an LDAP entry into config directives, then store in underlying
5066  * database.
5067  */
5068 static int
5069 config_back_add( Operation *op, SlapReply *rs )
5070 {
5071         CfBackInfo *cfb;
5072         int renumber;
5073         ConfigArgs ca;
5074
5075         if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
5076                 NULL, ACL_WADD, NULL )) {
5077                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5078                 goto out;
5079         }
5080
5081         /*
5082          * Check for attribute ACL
5083          */
5084         if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
5085                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5086                 rs->sr_text = "no write access to attribute";
5087                 goto out;
5088         }
5089
5090         cfb = (CfBackInfo *)op->o_bd->be_private;
5091
5092         /* add opattrs for syncprov */
5093         {
5094                 char textbuf[SLAP_TEXT_BUFLEN];
5095                 size_t textlen = sizeof textbuf;
5096                 rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1, NULL,
5097                         &rs->sr_text, textbuf, sizeof( textbuf ) );
5098                 if ( rs->sr_err != LDAP_SUCCESS )
5099                         goto out;
5100                 rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
5101                 if ( rs->sr_err != LDAP_SUCCESS ) {
5102                         Debug( LDAP_DEBUG_TRACE,
5103                                 LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
5104                                 "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
5105                         goto out;
5106                 }
5107         }
5108
5109         if ( op->o_abandon ) {
5110                 rs->sr_err = SLAPD_ABANDON;
5111                 goto out;
5112         }
5113         ldap_pvt_thread_pool_pause( &connection_pool );
5114
5115         /* Strategy:
5116          * 1) check for existence of entry
5117          * 2) check for sibling renumbering
5118          * 3) perform internal add
5119          * 4) perform any necessary renumbering
5120          * 5) store entry in underlying database
5121          */
5122         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
5123         if ( rs->sr_err != LDAP_SUCCESS ) {
5124                 rs->sr_text = ca.cr_msg;
5125                 goto out2;
5126         }
5127
5128         if ( renumber ) {
5129                 CfEntryInfo *ce = ca.ca_entry->e_private;
5130                 req_add_s addr = op->oq_add;
5131                 op->o_tag = LDAP_REQ_MODRDN;
5132                 rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
5133                 op->o_tag = LDAP_REQ_ADD;
5134                 op->oq_add = addr;
5135                 if ( rs->sr_err != LDAP_SUCCESS ) {
5136                         goto out2;
5137                 }
5138         }
5139
5140         if ( cfb->cb_use_ldif ) {
5141                 BackendDB *be = op->o_bd;
5142                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5143                 struct berval dn, ndn;
5144
5145                 op->o_bd = &cfb->cb_db;
5146
5147                 /* Save current rootdn; use the underlying DB's rootdn */
5148                 dn = op->o_dn;
5149                 ndn = op->o_ndn;
5150                 op->o_dn = op->o_bd->be_rootdn;
5151                 op->o_ndn = op->o_bd->be_rootndn;
5152
5153                 scp = op->o_callback;
5154                 op->o_callback = &sc;
5155                 op->o_bd->be_add( op, rs );
5156                 op->o_bd = be;
5157                 op->o_callback = scp;
5158                 op->o_dn = dn;
5159                 op->o_ndn = ndn;
5160         }
5161
5162 out2:;
5163         ldap_pvt_thread_pool_resume( &connection_pool );
5164
5165 out:;
5166         send_ldap_result( op, rs );
5167         slap_graduate_commit_csn( op );
5168         return rs->sr_err;
5169 }
5170
5171 typedef struct delrec {
5172         struct delrec *next;
5173         int nidx;
5174         int idx[1];
5175 } delrec;
5176
5177 static int
5178 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
5179         int i )
5180 {
5181         int rc;
5182
5183         ca->valx = -1;
5184         if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
5185                 ca->line[0] == '{' )
5186         {
5187                 char *ptr = strchr( ca->line + 1, '}' );
5188                 if ( ptr ) {
5189                         char    *next;
5190
5191                         ca->valx = strtol( ca->line + 1, &next, 0 );
5192                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
5193                                 return LDAP_OTHER;
5194                         }
5195                         ca->line = ptr+1;
5196                 }
5197         }
5198         rc = config_parse_add( ct, ca, i );
5199         if ( rc ) {
5200                 rc = LDAP_OTHER;
5201         }
5202         return rc;
5203 }
5204
5205 static int
5206 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
5207         ConfigArgs *ca )
5208 {
5209         int rc = LDAP_UNWILLING_TO_PERFORM;
5210         Modifications *ml;
5211         Entry *e = ce->ce_entry;
5212         Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
5213         ConfigTable *ct;
5214         ConfigOCs **colst;
5215         int i, nocs;
5216         char *ptr;
5217         delrec *dels = NULL, *deltail = NULL;
5218
5219         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5220         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
5221
5222         colst = count_ocs( oc_at, &nocs );
5223
5224         /* make sure add/del flags are clear; should always be true */
5225         for ( s = save_attrs; s; s = s->a_next ) {
5226                 s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
5227         }
5228
5229         e->e_attrs = attrs_dup( e->e_attrs );
5230
5231         init_config_argv( ca );
5232         ca->be = ce->ce_be;
5233         ca->bi = ce->ce_bi;
5234         ca->ca_private = ce->ce_private;
5235         ca->ca_entry = e;
5236         ca->fname = "slapd";
5237         ca->ca_op = op;
5238         strcpy( ca->log, "back-config" );
5239
5240         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
5241                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5242                 switch (ml->sml_op) {
5243                 case LDAP_MOD_DELETE:
5244                 case LDAP_MOD_REPLACE: {
5245                         BerVarray vals = NULL, nvals = NULL;
5246                         int *idx = NULL;
5247                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
5248                                 rc = LDAP_OTHER;
5249                                 snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
5250                                         ml->sml_desc->ad_cname.bv_val );
5251                                 goto out_noop;
5252                         }
5253                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5254                                 vals = ml->sml_values;
5255                                 nvals = ml->sml_nvalues;
5256                                 ml->sml_values = NULL;
5257                                 ml->sml_nvalues = NULL;
5258                         }
5259                         /* If we're deleting by values, remember the indexes of the
5260                          * values we deleted.
5261                          */
5262                         if ( ct && ml->sml_values ) {
5263                                 delrec *d;
5264                                 i = ml->sml_numvals;
5265                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
5266                                 d->nidx = i;
5267                                 d->next = NULL;
5268                                 if ( dels ) {
5269                                         deltail->next = d;
5270                                 } else {
5271                                         dels = d;
5272                                 }
5273                                 deltail = d;
5274                                 idx = d->idx;
5275                         }
5276                         rc = modify_delete_vindex(e, &ml->sml_mod,
5277                                 get_permissiveModify(op),
5278                                 &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
5279                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5280                                 ml->sml_values = vals;
5281                                 ml->sml_nvalues = nvals;
5282                         }
5283                         if ( !vals )
5284                                 break;
5285                         }
5286                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5287
5288                 case LDAP_MOD_ADD:
5289                 case SLAP_MOD_SOFTADD: {
5290                         int mop = ml->sml_op;
5291                         int navals = -1;
5292                         ml->sml_op = LDAP_MOD_ADD;
5293                         if ( ct ) {
5294                                 if ( ct->arg_type & ARG_NO_INSERT ) {
5295                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
5296                                         if ( a ) {
5297                                                 navals = a->a_numvals;
5298                                         }
5299                                 }
5300                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
5301                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
5302                                                 navals >= 0 )
5303                                         {
5304                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
5305                                                 int     j;
5306
5307                                                 j = strtol( val, &next, 0 );
5308                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
5309                                                         rc = LDAP_OTHER;
5310                                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
5311                                                                 ml->sml_desc->ad_cname.bv_val );
5312                                                         goto out_noop;
5313                                                 }
5314                                         }
5315                                         rc = check_vals( ct, ca, ml, 0 );
5316                                         if ( rc ) goto out_noop;
5317                                 }
5318                         }
5319                         rc = modify_add_values(e, &ml->sml_mod,
5320                                    get_permissiveModify(op),
5321                                    &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5322
5323                         /* If value already exists, show success here
5324                          * and ignore this operation down below.
5325                          */
5326                         if ( mop == SLAP_MOD_SOFTADD ) {
5327                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
5328                                         rc = LDAP_SUCCESS;
5329                                 else
5330                                         mop = LDAP_MOD_ADD;
5331                         }
5332                         ml->sml_op = mop;
5333                         break;
5334                         }
5335
5336                         break;
5337                 case LDAP_MOD_INCREMENT:        /* FIXME */
5338                         break;
5339                 default:
5340                         break;
5341                 }
5342                 if(rc != LDAP_SUCCESS) break;
5343         }
5344
5345         if ( rc == LDAP_SUCCESS) {
5346                 /* check that the entry still obeys the schema */
5347                 rc = entry_schema_check(op, e, NULL, 0, 0, NULL,
5348                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
5349         }
5350         if ( rc ) goto out_noop;
5351
5352         /* Basic syntax checks are OK. Do the actual settings. */
5353         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5354                 ct = config_find_table( colst, nocs, ml->sml_desc, ca );
5355                 if ( !ct ) continue;
5356
5357                 s = attr_find( save_attrs, ml->sml_desc );
5358                 a = attr_find( e->e_attrs, ml->sml_desc );
5359
5360                 switch (ml->sml_op) {
5361                 case LDAP_MOD_DELETE:
5362                 case LDAP_MOD_REPLACE: {
5363                         BerVarray vals = NULL, nvals = NULL;
5364                         delrec *d = NULL;
5365
5366                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5367                                 vals = ml->sml_values;
5368                                 nvals = ml->sml_nvalues;
5369                                 ml->sml_values = NULL;
5370                                 ml->sml_nvalues = NULL;
5371                         }
5372
5373                         if ( ml->sml_values )
5374                                 d = dels;
5375
5376                         /* If we didn't delete the whole attribute */
5377                         if ( ml->sml_values && a ) {
5378                                 struct berval *mvals;
5379                                 int j;
5380
5381                                 if ( ml->sml_nvalues )
5382                                         mvals = ml->sml_nvalues;
5383                                 else
5384                                         mvals = ml->sml_values;
5385
5386                                 /* use the indexes we saved up above */
5387                                 for (i=0; i < d->nidx; i++) {
5388                                         struct berval bv = *mvals++;
5389                                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
5390                                                 bv.bv_val[0] == '{' ) {
5391                                                 ptr = strchr( bv.bv_val, '}' ) + 1;
5392                                                 bv.bv_len -= ptr - bv.bv_val;
5393                                                 bv.bv_val = ptr;
5394                                         }
5395                                         ca->line = bv.bv_val;
5396                                         ca->valx = d->idx[i];
5397                                         rc = config_del_vals( ct, ca );
5398                                         if ( rc != LDAP_SUCCESS ) break;
5399                                         if ( s )
5400                                                 s->a_flags |= SLAP_ATTR_IXDEL;
5401                                         for (j=i+1; j < d->nidx; j++)
5402                                                 if ( d->idx[j] >d->idx[i] )
5403                                                         d->idx[j]--;
5404                                 }
5405                         } else {
5406                                 ca->valx = -1;
5407                                 ca->line = NULL;
5408                                 rc = config_del_vals( ct, ca );
5409                                 if ( rc ) rc = LDAP_OTHER;
5410                                 if ( s )
5411                                         s->a_flags |= SLAP_ATTR_IXDEL;
5412                         }
5413                         if ( ml->sml_values ) {
5414                                 d = d->next;
5415                                 ch_free( dels );
5416                                 dels = d;
5417                         }
5418                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
5419                                 ml->sml_values = vals;
5420                                 ml->sml_nvalues = nvals;
5421                         }
5422                         if ( !vals || rc != LDAP_SUCCESS )
5423                                 break;
5424                         }
5425                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
5426
5427                 case LDAP_MOD_ADD:
5428                         for (i=0; ml->sml_values[i].bv_val; i++) {
5429                                 ca->line = ml->sml_values[i].bv_val;
5430                                 ca->valx = -1;
5431                                 rc = config_modify_add( ct, ca, ml->sml_desc, i );
5432                                 if ( rc )
5433                                         goto out;
5434                                 a->a_flags |= SLAP_ATTR_IXADD;
5435                         }
5436                         break;
5437                 }
5438         }
5439
5440 out:
5441         /* Undo for a failed operation */
5442         if ( rc != LDAP_SUCCESS ) {
5443                 ConfigReply msg = ca->reply;
5444                 for ( s = save_attrs; s; s = s->a_next ) {
5445                         if ( s->a_flags & SLAP_ATTR_IXDEL ) {
5446                                 s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5447                                 ct = config_find_table( colst, nocs, s->a_desc, ca );
5448                                 a = attr_find( e->e_attrs, s->a_desc );
5449                                 if ( a ) {
5450                                         /* clear the flag so the add check below will skip it */
5451                                         a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5452                                         ca->valx = -1;
5453                                         ca->line = NULL;
5454                                         config_del_vals( ct, ca );
5455                                 }
5456                                 for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5457                                         ca->line = s->a_vals[i].bv_val;
5458                                         ca->valx = -1;
5459                                         config_modify_add( ct, ca, s->a_desc, i );
5460                                 }
5461                         }
5462                 }
5463                 for ( a = e->e_attrs; a; a = a->a_next ) {
5464                         if ( a->a_flags & SLAP_ATTR_IXADD ) {
5465                                 ct = config_find_table( colst, nocs, a->a_desc, ca );
5466                                 ca->valx = -1;
5467                                 ca->line = NULL;
5468                                 config_del_vals( ct, ca );
5469                                 s = attr_find( save_attrs, a->a_desc );
5470                                 if ( s ) {
5471                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
5472                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
5473                                                 ca->line = s->a_vals[i].bv_val;
5474                                                 ca->valx = -1;
5475                                                 config_modify_add( ct, ca, s->a_desc, i );
5476                                         }
5477                                 }
5478                         }
5479                 }
5480                 ca->reply = msg;
5481         }
5482
5483         if ( ca->cleanup )
5484                 ca->cleanup( ca );
5485 out_noop:
5486         if ( rc == LDAP_SUCCESS ) {
5487                 attrs_free( save_attrs );
5488         } else {
5489                 attrs_free( e->e_attrs );
5490                 e->e_attrs = save_attrs;
5491         }
5492         ch_free( ca->argv );
5493         if ( colst ) ch_free( colst );
5494         while( dels ) {
5495                 deltail = dels->next;
5496                 ch_free( dels );
5497                 dels = deltail;
5498         }
5499
5500         return rc;
5501 }
5502
5503 static int
5504 config_back_modify( Operation *op, SlapReply *rs )
5505 {
5506         CfBackInfo *cfb;
5507         CfEntryInfo *ce, *last;
5508         Modifications *ml;
5509         ConfigArgs ca = {0};
5510         struct berval rdn;
5511         char *ptr;
5512         AttributeDescription *rad = NULL;
5513         int do_pause = 1;
5514
5515         cfb = (CfBackInfo *)op->o_bd->be_private;
5516
5517         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5518         if ( !ce ) {
5519                 if ( last )
5520                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5521                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5522                 goto out;
5523         }
5524
5525         if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
5526                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5527                 goto out;
5528         }
5529
5530         /* Get type of RDN */
5531         rdn = ce->ce_entry->e_nname;
5532         ptr = strchr( rdn.bv_val, '=' );
5533         rdn.bv_len = ptr - rdn.bv_val;
5534         slap_bv2ad( &rdn, &rad, &rs->sr_text );
5535
5536         /* Some basic validation... */
5537         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
5538                 /* Don't allow Modify of RDN; must use ModRdn for that. */
5539                 if ( ml->sml_desc == rad ) {
5540                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
5541                         rs->sr_text = "Use modrdn to change the entry name";
5542                         goto out;
5543                 }
5544                 /* Internal update of contextCSN? */
5545                 if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
5546                         do_pause = 0;
5547                         break;
5548                 }
5549         }
5550
5551         slap_mods_opattrs( op, &op->orm_modlist, 1 );
5552
5553         if ( do_pause ) {
5554                 if ( op->o_abandon ) {
5555                         rs->sr_err = SLAPD_ABANDON;
5556                         goto out;
5557                 }
5558                 ldap_pvt_thread_pool_pause( &connection_pool );
5559         }
5560
5561         /* Strategy:
5562          * 1) perform the Modify on the cached Entry.
5563          * 2) verify that the Entry still satisfies the schema.
5564          * 3) perform the individual config operations.
5565          * 4) store Modified entry in underlying LDIF backend.
5566          */
5567         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
5568         if ( rs->sr_err ) {
5569                 rs->sr_text = ca.cr_msg;
5570         } else if ( cfb->cb_use_ldif ) {
5571                 BackendDB *be = op->o_bd;
5572                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5573                 struct berval dn, ndn;
5574
5575                 op->o_bd = &cfb->cb_db;
5576
5577                 dn = op->o_dn;
5578                 ndn = op->o_ndn;
5579                 op->o_dn = op->o_bd->be_rootdn;
5580                 op->o_ndn = op->o_bd->be_rootndn;
5581
5582                 scp = op->o_callback;
5583                 op->o_callback = &sc;
5584                 op->o_bd->be_modify( op, rs );
5585                 op->o_bd = be;
5586                 op->o_callback = scp;
5587                 op->o_dn = dn;
5588                 op->o_ndn = ndn;
5589         }
5590
5591         if ( do_pause )
5592                 ldap_pvt_thread_pool_resume( &connection_pool );
5593 out:
5594         send_ldap_result( op, rs );
5595         slap_graduate_commit_csn( op );
5596         return rs->sr_err;
5597 }
5598
5599 static int
5600 config_back_modrdn( Operation *op, SlapReply *rs )
5601 {
5602         CfBackInfo *cfb;
5603         CfEntryInfo *ce, *last;
5604         struct berval rdn;
5605         int ixold, ixnew;
5606
5607         cfb = (CfBackInfo *)op->o_bd->be_private;
5608
5609         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5610         if ( !ce ) {
5611                 if ( last )
5612                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5613                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5614                 goto out;
5615         }
5616         if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
5617                 NULL, ACL_WRITE, NULL )) {
5618                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5619                 goto out;
5620         }
5621         { Entry *parent;
5622                 if ( ce->ce_parent )
5623                         parent = ce->ce_parent->ce_entry;
5624                 else
5625                         parent = (Entry *)&slap_entry_root;
5626                 if ( !access_allowed( op, parent, slap_schema.si_ad_children,
5627                         NULL, ACL_WRITE, NULL )) {
5628                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5629                         goto out;
5630                 }
5631         }
5632
5633         /* We don't allow moving objects to new parents.
5634          * Generally we only allow reordering a set of ordered entries.
5635          */
5636         if ( op->orr_newSup ) {
5637                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5638                 goto out;
5639         }
5640
5641         /* If newRDN == oldRDN, quietly succeed */
5642         dnRdn( &op->o_req_ndn, &rdn );
5643         if ( dn_match( &rdn, &op->orr_nnewrdn )) {
5644                 rs->sr_err = LDAP_SUCCESS;
5645                 goto out;
5646         }
5647
5648         /* Current behavior, subject to change as needed:
5649          *
5650          * For backends and overlays, we only allow renumbering.
5651          * For schema, we allow renaming with the same number.
5652          * Otherwise, the op is not allowed.
5653          */
5654
5655         if ( ce->ce_type == Cft_Schema ) {
5656                 char *ptr1, *ptr2;
5657                 int len;
5658
5659                 /* Can't alter the main cn=schema entry */
5660                 if ( ce->ce_parent->ce_type == Cft_Global ) {
5661                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5662                         rs->sr_text = "renaming not allowed for this entry";
5663                         goto out;
5664                 }
5665
5666                 /* We could support this later if desired */
5667                 ptr1 = ber_bvchr( &rdn, '}' );
5668                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5669                 len = ptr1 - rdn.bv_val;
5670                 if ( len != ptr2 - op->orr_newrdn.bv_val ||
5671                         strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
5672                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5673                         rs->sr_text = "schema reordering not supported";
5674                         goto out;
5675                 }
5676         } else if ( ce->ce_type == Cft_Database ||
5677                 ce->ce_type == Cft_Overlay ) {
5678                 char *ptr1, *ptr2, *iptr1, *iptr2;
5679                 int len1, len2;
5680
5681                 iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
5682                 if ( *iptr2 != '{' ) {
5683                         rs->sr_err = LDAP_NAMING_VIOLATION;
5684                         rs->sr_text = "new ordering index is required";
5685                         goto out;
5686                 }
5687                 iptr2++;
5688                 iptr1 = ber_bvchr( &rdn, '{' ) + 1;
5689                 ptr1 = ber_bvchr( &rdn, '}' );
5690                 ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
5691                 if ( !ptr2 ) {
5692                         rs->sr_err = LDAP_NAMING_VIOLATION;
5693                         rs->sr_text = "new ordering index is required";
5694                         goto out;
5695                 }
5696
5697                 len1 = ptr1 - rdn.bv_val;
5698                 len2 = ptr2 - op->orr_newrdn.bv_val;
5699
5700                 if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
5701                         strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
5702                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5703                         rs->sr_text = "changing database/overlay type not allowed";
5704                         goto out;
5705                 }
5706                 ixold = strtol( iptr1, NULL, 0 );
5707                 ixnew = strtol( iptr2, &ptr1, 0 );
5708                 if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
5709                         rs->sr_err = LDAP_NAMING_VIOLATION;
5710                         goto out;
5711                 }
5712                 /* config DB is always 0, cannot be changed */
5713                 if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
5714                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
5715                         goto out;
5716                 }
5717         } else {
5718                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5719                 rs->sr_text = "renaming not supported for this entry";
5720                 goto out;
5721         }
5722
5723         if ( op->o_abandon ) {
5724                 rs->sr_err = SLAPD_ABANDON;
5725                 goto out;
5726         }
5727         ldap_pvt_thread_pool_pause( &connection_pool );
5728
5729         if ( ce->ce_type == Cft_Schema ) {
5730                 req_modrdn_s modr = op->oq_modrdn;
5731                 struct berval rdn;
5732                 Attribute *a;
5733                 rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
5734                 if ( rs->sr_err == LDAP_SUCCESS ) {
5735                         rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
5736                                 ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
5737                                 cfb->cb_use_ldif );
5738                 }
5739                 op->oq_modrdn = modr;
5740         } else {
5741                 CfEntryInfo *ce2, *cebase, **cprev, **cbprev, *ceold;
5742                 req_modrdn_s modr = op->oq_modrdn;
5743                 int i;
5744
5745                 /* Advance to first of this type */
5746                 cprev = &ce->ce_parent->ce_kids;
5747                 for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
5748                         cprev = &ce2->ce_sibs;
5749                         ce2 = ce2->ce_sibs;
5750                 }
5751                 /* Skip the -1 entry */
5752                 if ( ce->ce_type == Cft_Database ) {
5753                         cprev = &ce2->ce_sibs;
5754                         ce2 = ce2->ce_sibs;
5755                 }
5756                 cebase = ce2;
5757                 cbprev = cprev;
5758
5759                 /* Remove from old slot */
5760                 for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
5761                         cprev = &ce2->ce_sibs;
5762                 *cprev = ce->ce_sibs;
5763                 ceold = ce->ce_sibs;
5764
5765                 /* Insert into new slot */
5766                 cprev = cbprev;
5767                 for ( i=0; i<ixnew; i++ ) {
5768                         ce2 = *cprev;
5769                         if ( !ce2 )
5770                                 break;
5771                         cprev = &ce2->ce_sibs;
5772                 }
5773                 ce->ce_sibs = *cprev;
5774                 *cprev = ce;
5775
5776                 ixnew = i;
5777
5778                 /* NOTE: These should be encoded in the OC tables, not inline here */
5779                 if ( ce->ce_type == Cft_Database )
5780                         backend_db_move( ce->ce_be, ixnew );
5781                 else if ( ce->ce_type == Cft_Overlay )
5782                         overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
5783
5784                 if ( ixold < ixnew ) {
5785                         rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
5786                                 cfb->cb_use_ldif );
5787                 } else {
5788                         rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
5789                                 ixold - ixnew, cfb->cb_use_ldif );
5790                 }
5791                 op->oq_modrdn = modr;
5792         }
5793
5794         ldap_pvt_thread_pool_resume( &connection_pool );
5795 out:
5796         send_ldap_result( op, rs );
5797         return rs->sr_err;
5798 }
5799
5800 static int
5801 config_back_delete( Operation *op, SlapReply *rs )
5802 {
5803 #ifdef SLAP_CONFIG_DELETE
5804         CfBackInfo *cfb;
5805         CfEntryInfo *ce, *last, *ce2;
5806
5807         cfb = (CfBackInfo *)op->o_bd->be_private;
5808
5809         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5810         if ( !ce ) {
5811                 if ( last )
5812                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5813                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5814         } else if ( ce->ce_kids ) {
5815                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5816         } else if ( op->o_abandon ) {
5817                 rs->sr_err = SLAPD_ABANDON;
5818         } else if ( ce->ce_type == Cft_Overlay ){
5819                 char *iptr;
5820                 int count, ixold;
5821
5822                 ldap_pvt_thread_pool_pause( &connection_pool );
5823
5824                 overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi );
5825
5826                 /* remove CfEntryInfo from the siblings list */
5827                 if ( ce->ce_parent->ce_kids == ce ) {
5828                         ce->ce_parent->ce_kids = ce->ce_sibs;
5829                 } else {
5830                         for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
5831                                 if ( ce2->ce_sibs == ce ) {
5832                                         ce2->ce_sibs = ce->ce_sibs;
5833                                         break;
5834                                 }
5835                         }
5836                 }
5837
5838                 /* remove from underlying database */
5839                 if ( cfb->cb_use_ldif ) {
5840                         BackendDB *be = op->o_bd;
5841                         slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5842                         struct berval dn, ndn, req_dn, req_ndn;
5843
5844                         op->o_bd = &cfb->cb_db;
5845
5846                         dn = op->o_dn;
5847                         ndn = op->o_ndn;
5848                         req_dn = op->o_req_dn;
5849                         req_ndn = op->o_req_ndn;
5850
5851                         op->o_dn = op->o_bd->be_rootdn;
5852                         op->o_ndn = op->o_bd->be_rootndn;
5853                         op->o_req_dn = ce->ce_entry->e_name;
5854                         op->o_req_ndn = ce->ce_entry->e_nname;
5855
5856                         scp = op->o_callback;
5857                         op->o_callback = &sc;
5858                         op->o_bd->be_delete( op, rs );
5859                         op->o_bd = be;
5860                         op->o_callback = scp;
5861                         op->o_dn = dn;
5862                         op->o_ndn = ndn;
5863                         op->o_req_dn = req_dn;
5864                         op->o_req_ndn = req_ndn;
5865                 }
5866
5867                 /* renumber siblings */
5868                 iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
5869                 ixold = strtol( iptr, NULL, 0 );
5870                 for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
5871                         config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5872                                 count+ixold, 0, cfb->cb_use_ldif );
5873                         count++;
5874                 }
5875
5876                 ce->ce_entry->e_private=NULL;
5877                 entry_free(ce->ce_entry);
5878                 ch_free(ce);
5879                 ldap_pvt_thread_pool_resume( &connection_pool );
5880         } else {
5881                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5882         }
5883 #else
5884         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
5885 #endif /* SLAP_CONFIG_DELETE */
5886         send_ldap_result( op, rs );
5887         return rs->sr_err;
5888 }
5889
5890 static int
5891 config_back_search( Operation *op, SlapReply *rs )
5892 {
5893         CfBackInfo *cfb;
5894         CfEntryInfo *ce, *last;
5895         slap_mask_t mask;
5896
5897         cfb = (CfBackInfo *)op->o_bd->be_private;
5898
5899         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
5900         if ( !ce ) {
5901                 if ( last )
5902                         rs->sr_matched = last->ce_entry->e_name.bv_val;
5903                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
5904                 goto out;
5905         }
5906         if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
5907                 ACL_SEARCH, NULL, &mask ))
5908         {
5909                 if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
5910                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
5911                 } else {
5912                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5913                 }
5914                 goto out;
5915         }
5916         switch ( op->ors_scope ) {
5917         case LDAP_SCOPE_BASE:
5918         case LDAP_SCOPE_SUBTREE:
5919                 rs->sr_err = config_send( op, rs, ce, 0 );
5920                 break;
5921
5922         case LDAP_SCOPE_ONELEVEL:
5923                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
5924                         rs->sr_err = config_send( op, rs, ce, 1 );
5925                         if ( rs->sr_err ) {
5926                                 break;
5927                         }
5928                 }
5929                 break;
5930         }
5931
5932 out:
5933         send_ldap_result( op, rs );
5934         return rs->sr_err;
5935 }
5936
5937 /* no-op, we never free entries */
5938 int config_entry_release(
5939         Operation *op,
5940         Entry *e,
5941         int rw )
5942 {
5943         if ( !e->e_private ) {
5944                 entry_free( e );
5945         }
5946         return LDAP_SUCCESS;
5947 }
5948
5949 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
5950  */
5951 int config_back_entry_get(
5952         Operation *op,
5953         struct berval *ndn,
5954         ObjectClass *oc,
5955         AttributeDescription *at,
5956         int rw,
5957         Entry **ent )
5958 {
5959         CfBackInfo *cfb;
5960         CfEntryInfo *ce, *last;
5961         int rc = LDAP_NO_SUCH_OBJECT;
5962
5963         cfb = (CfBackInfo *)op->o_bd->be_private;
5964
5965         ce = config_find_base( cfb->cb_root, ndn, &last );
5966         if ( ce ) {
5967                 *ent = ce->ce_entry;
5968                 if ( *ent ) {
5969                         rc = LDAP_SUCCESS;
5970                         if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
5971                                 rc = LDAP_NO_SUCH_ATTRIBUTE;
5972                                 *ent = NULL;
5973                         }
5974                 }
5975         }
5976
5977         return rc;
5978 }
5979
5980 static int
5981 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
5982         ConfigTable *ct, ConfigArgs *c )
5983 {
5984         int i, rc;
5985
5986         for (; at && *at; at++) {
5987                 /* Skip the naming attr */
5988                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
5989                         continue;
5990                 for (i=0;ct[i].name;i++) {
5991                         if (ct[i].ad == (*at)->sat_ad) {
5992                                 rc = config_get_vals(&ct[i], c);
5993                                 /* NOTE: tolerate that config_get_vals()
5994                                  * returns success with no values */
5995                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
5996                                         if ( c->rvalue_nvals )
5997                                                 rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
5998                                                         c->rvalue_nvals);
5999                                         else {
6000                                                 slap_syntax_validate_func *validate =
6001                                                         ct[i].ad->ad_type->sat_syntax->ssyn_validate;
6002                                                 if ( validate ) {
6003                                                         int j;
6004                                                         for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
6005                                                                 rc = ordered_value_validate( ct[i].ad,
6006                                                                         &c->rvalue_vals[j], LDAP_MOD_ADD );
6007                                                                 if ( rc ) {
6008                                                                         Debug( LDAP_DEBUG_ANY,
6009                                                                                 "config_build_attrs: error %d on %s value #%d\n",
6010                                                                                 rc, ct[i].ad->ad_cname.bv_val, j );
6011                                                                         return rc;
6012                                                                 }
6013                                                         }
6014                                                 }
6015
6016                                                 rc = attr_merge_normalize(e, ct[i].ad,
6017                                                         c->rvalue_vals, NULL);
6018                                         }
6019                                         ber_bvarray_free( c->rvalue_nvals );
6020                                         ber_bvarray_free( c->rvalue_vals );
6021                                         if ( rc ) {
6022                                                 Debug( LDAP_DEBUG_ANY,
6023                                                         "config_build_attrs: error %d on %s\n",
6024                                                         rc, ct[i].ad->ad_cname.bv_val, 0 );
6025                                                 return rc;
6026                                         }
6027                                 }
6028                                 break;
6029                         }
6030                 }
6031         }
6032         return 0;
6033 }
6034
6035 Entry *
6036 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
6037         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
6038 {
6039         Entry *e = entry_alloc();
6040         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
6041         struct berval val;
6042         struct berval ad_name;
6043         AttributeDescription *ad = NULL;
6044         int rc;
6045         char *ptr;
6046         const char *text = "";
6047         Attribute *oc_at;
6048         struct berval pdn;
6049         ObjectClass *oc;
6050         CfEntryInfo *ceprev = NULL;
6051
6052         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
6053         e->e_private = ce;
6054         ce->ce_entry = e;
6055         ce->ce_type = main->co_type;
6056         ce->ce_parent = parent;
6057         if ( parent ) {
6058                 pdn = parent->ce_entry->e_nname;
6059                 if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
6060                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
6061                                 ceprev->ce_type <= ce->ce_type;
6062                                 ceprev = ceprev->ce_sibs );
6063         } else {
6064                 BER_BVZERO( &pdn );
6065         }
6066
6067         ce->ce_private = c->ca_private;
6068         ce->ce_be = c->be;
6069         ce->ce_bi = c->bi;
6070
6071         build_new_dn( &e->e_name, &pdn, rdn, NULL );
6072         ber_dupbv( &e->e_nname, &e->e_name );
6073
6074         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6075                 main->co_name, NULL );
6076         if ( extra )
6077                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
6078                         extra->co_name, NULL );
6079         ptr = strchr(rdn->bv_val, '=');
6080         ad_name.bv_val = rdn->bv_val;
6081         ad_name.bv_len = ptr - rdn->bv_val;
6082         rc = slap_bv2ad( &ad_name, &ad, &text );
6083         if ( rc ) {
6084                 goto fail;
6085         }
6086         val.bv_val = ptr+1;
6087         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
6088         attr_merge_normalize_one(e, ad, &val, NULL );
6089
6090         oc = main->co_oc;
6091         c->table = main->co_type;
6092         if ( oc->soc_required ) {
6093                 rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
6094                 if ( rc ) goto fail;
6095         }
6096
6097         if ( oc->soc_allowed ) {
6098                 rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
6099                 if ( rc ) goto fail;
6100         }
6101
6102         if ( extra ) {
6103                 oc = extra->co_oc;
6104                 c->table = extra->co_type;
6105                 if ( oc->soc_required ) {
6106                         rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
6107                         if ( rc ) goto fail;
6108                 }
6109
6110                 if ( oc->soc_allowed ) {
6111                         rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
6112                         if ( rc ) goto fail;
6113                 }
6114         }
6115
6116         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
6117         rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
6118                 sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
6119         if ( rc != LDAP_SUCCESS ) {
6120 fail:
6121                 Debug( LDAP_DEBUG_ANY,
6122                         "config_build_entry: build \"%s\" failed: \"%s\"\n",
6123                         rdn->bv_val, text, 0);
6124                 return NULL;
6125         }
6126         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
6127         if ( op ) {
6128                 op->ora_e = e;
6129                 op->ora_modlist = NULL;
6130                 slap_add_opattrs( op, NULL, NULL, 0, 0 );
6131                 if ( !op->o_noop ) {
6132                         op->o_bd->be_add( op, rs );
6133                         if ( ( rs->sr_err != LDAP_SUCCESS )
6134                                         && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
6135                                 goto fail;
6136                         }
6137                 }
6138         }
6139         if ( ceprev ) {
6140                 ce->ce_sibs = ceprev->ce_sibs;
6141                 ceprev->ce_sibs = ce;
6142         } else if ( parent ) {
6143                 ce->ce_sibs = parent->ce_kids;
6144                 parent->ce_kids = ce;
6145         }
6146
6147         return e;
6148 }
6149
6150 static int
6151 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
6152         Operation *op, SlapReply *rs )
6153 {
6154         Entry *e;
6155         ConfigFile *cf = c->ca_private;
6156         char *ptr;
6157         struct berval bv, rdn;
6158
6159         for (; cf; cf=cf->c_sibs, c->depth++) {
6160                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
6161                         !cf->c_om_head && !cf->c_syn_head ) continue;
6162                 c->value_dn.bv_val = c->log;
6163                 LUTIL_SLASHPATH( cf->c_file.bv_val );
6164                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
6165                 if ( !bv.bv_val ) {
6166                         bv = cf->c_file;
6167                 } else {
6168                         bv.bv_val++;
6169                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
6170                 }
6171                 ptr = strchr( bv.bv_val, '.' );
6172                 if ( ptr )
6173                         bv.bv_len = ptr - bv.bv_val;
6174                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
6175                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6176                         /* FIXME: how can indicate error? */
6177                         return -1;
6178                 }
6179                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
6180                         bv.bv_len );
6181                 c->value_dn.bv_len += bv.bv_len;
6182                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
6183                 rdn = c->value_dn;
6184
6185                 c->ca_private = cf;
6186                 e = config_build_entry( op, rs, ceparent, c, &rdn,
6187                         &CFOC_SCHEMA, NULL );
6188                 if ( !e ) {
6189                         return -1;
6190                 } else if ( e && cf->c_kids ) {
6191                         c->ca_private = cf->c_kids;
6192                         config_build_schema_inc( c, e->e_private, op, rs );
6193                 }
6194         }
6195         return 0;
6196 }
6197
6198 #ifdef SLAPD_MODULES
6199
6200 static int
6201 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
6202         Operation *op, SlapReply *rs )
6203 {
6204         int i;
6205         ModPaths *mp;
6206
6207         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
6208                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
6209                         continue;
6210                 c->value_dn.bv_val = c->log;
6211                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
6212                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
6213                         /* FIXME: how can indicate error? */
6214                         return -1;
6215                 }
6216                 c->ca_private = mp;
6217                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
6218                         return -1;
6219                 }
6220         }
6221         return 0;
6222 }
6223 #endif
6224
6225 static int
6226 config_check_schema(Operation *op, CfBackInfo *cfb)
6227 {
6228         struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
6229         ConfigArgs c = {0};
6230         CfEntryInfo *ce, *last;
6231         Entry *e;
6232
6233         /* If there's no root entry, we must be in the midst of converting */
6234         if ( !cfb->cb_root )
6235                 return 0;
6236
6237         /* Make sure the main schema entry exists */
6238         ce = config_find_base( cfb->cb_root, &schema_dn, &last );
6239         if ( ce ) {
6240                 Attribute *a;
6241                 struct berval *bv;
6242
6243                 e = ce->ce_entry;
6244
6245                 /* Make sure it's up to date */
6246                 if ( cf_om_tail != om_sys_tail ) {
6247                         a = attr_find( e->e_attrs, cfAd_om );
6248                         if ( a ) {
6249                                 if ( a->a_nvals != a->a_vals )
6250                                         ber_bvarray_free( a->a_nvals );
6251                                 ber_bvarray_free( a->a_vals );
6252                                 a->a_vals = NULL;
6253                                 a->a_nvals = NULL;
6254                                 a->a_numvals = 0;
6255                         }
6256                         oidm_unparse( &bv, NULL, NULL, 1 );
6257                         attr_merge_normalize( e, cfAd_om, bv, NULL );
6258                         ber_bvarray_free( bv );
6259                         cf_om_tail = om_sys_tail;
6260                 }
6261                 if ( cf_at_tail != at_sys_tail ) {
6262                         a = attr_find( e->e_attrs, cfAd_attr );
6263                         if ( a ) {
6264                                 if ( a->a_nvals != a->a_vals )
6265                                         ber_bvarray_free( a->a_nvals );
6266                                 ber_bvarray_free( a->a_vals );
6267                                 a->a_vals = NULL;
6268                                 a->a_nvals = NULL;
6269                                 a->a_numvals = 0;
6270                         }
6271                         at_unparse( &bv, NULL, NULL, 1 );
6272                         attr_merge_normalize( e, cfAd_attr, bv, NULL );
6273                         ber_bvarray_free( bv );
6274                         cf_at_tail = at_sys_tail;
6275                 }
6276                 if ( cf_oc_tail != oc_sys_tail ) {
6277                         a = attr_find( e->e_attrs, cfAd_oc );
6278                         if ( a ) {
6279                                 if ( a->a_nvals != a->a_vals )
6280                                         ber_bvarray_free( a->a_nvals );
6281                                 ber_bvarray_free( a->a_vals );
6282                                 a->a_vals = NULL;
6283                                 a->a_nvals = NULL;
6284                                 a->a_numvals = 0;
6285                         }
6286                         oc_unparse( &bv, NULL, NULL, 1 );
6287                         attr_merge_normalize( e, cfAd_oc, bv, NULL );
6288                         ber_bvarray_free( bv );
6289                         cf_oc_tail = oc_sys_tail;
6290                 }
6291                 if ( cf_syn_tail != syn_sys_tail ) {
6292                         a = attr_find( e->e_attrs, cfAd_syntax );
6293                         if ( a ) {
6294                                 if ( a->a_nvals != a->a_vals )
6295                                         ber_bvarray_free( a->a_nvals );
6296                                 ber_bvarray_free( a->a_vals );
6297                                 a->a_vals = NULL;
6298                                 a->a_nvals = NULL;
6299                                 a->a_numvals = 0;
6300                         }
6301                         syn_unparse( &bv, NULL, NULL, 1 );
6302                         attr_merge_normalize( e, cfAd_syntax, bv, NULL );
6303                         ber_bvarray_free( bv );
6304                         cf_syn_tail = syn_sys_tail;
6305                 }
6306         } else {
6307                 SlapReply rs = {REP_RESULT};
6308                 c.ca_private = NULL;
6309                 e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
6310                         &CFOC_SCHEMA, NULL );
6311                 if ( !e ) {
6312                         return -1;
6313                 }
6314                 ce = e->e_private;
6315                 ce->ce_private = cfb->cb_config;
6316                 cf_at_tail = at_sys_tail;
6317                 cf_oc_tail = oc_sys_tail;
6318                 cf_om_tail = om_sys_tail;
6319                 cf_syn_tail = syn_sys_tail;
6320         }
6321         return 0;
6322 }
6323
6324 static const char *defacl[] = {
6325         NULL, "to", "*", "by", "*", "none", NULL
6326 };
6327
6328 static int
6329 config_back_db_open( BackendDB *be, ConfigReply *cr )
6330 {
6331         CfBackInfo *cfb = be->be_private;
6332         struct berval rdn;
6333         Entry *e, *parent;
6334         CfEntryInfo *ce, *ceparent;
6335         int i, unsupp = 0;
6336         BackendInfo *bi;
6337         ConfigArgs c;
6338         Connection conn = {0};
6339         OperationBuffer opbuf;
6340         Operation *op;
6341         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
6342         SlapReply rs = {REP_RESULT};
6343         void *thrctx = NULL;
6344
6345         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
6346
6347         /* If we have no explicitly configured ACLs, don't just use
6348          * the global ACLs. Explicitly deny access to everything.
6349          */
6350         if ( !be->be_acl ) {
6351                 parse_acl(be, "config_back_db_open", 0, 6, (char **)defacl, 0 );
6352         }
6353
6354         thrctx = ldap_pvt_thread_pool_context();
6355         connection_fake_init( &conn, &opbuf, thrctx );
6356         op = &opbuf.ob_op;
6357
6358         op->o_tag = LDAP_REQ_ADD;
6359         op->o_callback = &cb;
6360         op->o_bd = &cfb->cb_db;
6361         op->o_dn = op->o_bd->be_rootdn;
6362         op->o_ndn = op->o_bd->be_rootndn;
6363
6364         if ( !cfb->cb_use_ldif ) {
6365                 op->o_noop = 1;
6366         }
6367
6368         /* If we read the config from back-ldif, do some quick sanity checks */
6369         if ( cfb->cb_got_ldif ) {
6370                 return config_check_schema( op, cfb );
6371         }
6372
6373         /* create root of tree */
6374         rdn = config_rdn;
6375         c.ca_private = cfb->cb_config;
6376         c.be = frontendDB;
6377         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
6378         if ( !e ) {
6379                 return -1;
6380         }
6381         ce = e->e_private;
6382         cfb->cb_root = ce;
6383
6384         parent = e;
6385         ceparent = ce;
6386
6387 #ifdef SLAPD_MODULES
6388         /* Create Module nodes... */
6389         if ( modpaths.mp_loads ) {
6390                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
6391                         return -1;
6392                 }
6393         }
6394 #endif
6395
6396         /* Create schema nodes... cn=schema will contain the hardcoded core
6397          * schema, read-only. Child objects will contain runtime loaded schema
6398          * files.
6399          */
6400         rdn = schema_rdn;
6401         c.ca_private = NULL;
6402         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
6403         if ( !e ) {
6404                 return -1;
6405         }
6406         ce = e->e_private;
6407         ce->ce_private = cfb->cb_config;
6408         cf_at_tail = at_sys_tail;
6409         cf_oc_tail = oc_sys_tail;
6410         cf_om_tail = om_sys_tail;
6411         cf_syn_tail = syn_sys_tail;
6412
6413         /* Create schema nodes for included schema... */
6414         if ( cfb->cb_config->c_kids ) {
6415                 c.depth = 0;
6416                 c.ca_private = cfb->cb_config->c_kids;
6417                 if (config_build_schema_inc( &c, ce, op, &rs )) {
6418                         return -1;
6419                 }
6420         }
6421
6422         /* Create backend nodes. Skip if they don't provide a cf_table.
6423          * There usually aren't any of these.
6424          */
6425
6426         c.line = 0;
6427         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
6428                 if (!bi->bi_cf_ocs) {
6429                         /* If it only supports the old config mech, complain. */
6430                         if ( bi->bi_config ) {
6431                                 Debug( LDAP_DEBUG_ANY,
6432                                         "WARNING: No dynamic config support for backend %s.\n",
6433                                         bi->bi_type, 0, 0 );
6434                                 unsupp++;
6435                         }
6436                         continue;
6437                 }
6438                 if (!bi->bi_private) continue;
6439
6440                 rdn.bv_val = c.log;
6441                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6442                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
6443                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6444                         /* FIXME: holler ... */ ;
6445                 }
6446                 c.bi = bi;
6447                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
6448                         bi->bi_cf_ocs );
6449                 if ( !e ) {
6450                         return -1;
6451                 }
6452         }
6453
6454         /* Create database nodes... */
6455         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
6456         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
6457         for ( i = -1, be = frontendDB ; be;
6458                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
6459                 slap_overinfo *oi = NULL;
6460
6461                 if ( overlay_is_over( be )) {
6462                         oi = be->bd_info->bi_private;
6463                         bi = oi->oi_orig;
6464                 } else {
6465                         bi = be->bd_info;
6466                 }
6467
6468                 /* If this backend supports the old config mechanism, but not
6469                  * the new mech, complain.
6470                  */
6471                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
6472                         Debug( LDAP_DEBUG_ANY,
6473                                 "WARNING: No dynamic config support for database %s.\n",
6474                                 bi->bi_type, 0, 0 );
6475                         unsupp++;
6476                 }
6477                 rdn.bv_val = c.log;
6478                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6479                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
6480                         i, bi->bi_type);
6481                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6482                         /* FIXME: holler ... */ ;
6483                 }
6484                 c.be = be;
6485                 c.bi = bi;
6486                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
6487                         be->be_cf_ocs );
6488                 if ( !e ) {
6489                         return -1;
6490                 }
6491                 ce = e->e_private;
6492                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
6493                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
6494                 /* Iterate through overlays */
6495                 if ( oi ) {
6496                         slap_overinst *on;
6497                         Entry *oe;
6498                         int j;
6499                         voidList *vl, *v0 = NULL;
6500
6501                         /* overlays are in LIFO order, must reverse stack */
6502                         for (on=oi->oi_list; on; on=on->on_next) {
6503                                 vl = ch_malloc( sizeof( voidList ));
6504                                 vl->vl_next = v0;
6505                                 v0 = vl;
6506                                 vl->vl_ptr = on;
6507                         }
6508                         for (j=0; vl; j++,vl=v0) {
6509                                 on = vl->vl_ptr;
6510                                 v0 = vl->vl_next;
6511                                 ch_free( vl );
6512                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
6513                                         Debug( LDAP_DEBUG_ANY,
6514                                                 "WARNING: No dynamic config support for overlay %s.\n",
6515                                                 on->on_bi.bi_type, 0, 0 );
6516                                         unsupp++;
6517                                 }
6518                                 rdn.bv_val = c.log;
6519                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
6520                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6521                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
6522                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
6523                                         /* FIXME: holler ... */ ;
6524                                 }
6525                                 c.be = be;
6526                                 c.bi = &on->on_bi;
6527                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
6528                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
6529                                 if ( !oe ) {
6530                                         return -1;
6531                                 }
6532                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
6533                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
6534                         }
6535                 }
6536         }
6537         if ( thrctx )
6538                 ldap_pvt_thread_pool_context_reset( thrctx );
6539
6540         if ( unsupp  && cfb->cb_use_ldif ) {
6541                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
6542                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
6543         }
6544
6545         return 0;
6546 }
6547
6548 static void
6549 cfb_free_cffile( ConfigFile *cf )
6550 {
6551         ConfigFile *next;
6552
6553         for (; cf; cf=next) {
6554                 next = cf->c_sibs;
6555                 if ( cf->c_kids )
6556                         cfb_free_cffile( cf->c_kids );
6557                 ch_free( cf->c_file.bv_val );
6558                 ber_bvarray_free( cf->c_dseFiles );
6559                 ch_free( cf );
6560         }
6561 }
6562
6563 static void
6564 cfb_free_entries( CfEntryInfo *ce )
6565 {
6566         CfEntryInfo *next;
6567
6568         for (; ce; ce=next) {
6569                 next = ce->ce_sibs;
6570                 if ( ce->ce_kids )
6571                         cfb_free_entries( ce->ce_kids );
6572                 ce->ce_entry->e_private = NULL;
6573                 entry_free( ce->ce_entry );
6574                 ch_free( ce );
6575         }
6576 }
6577
6578 static int
6579 config_back_db_close( BackendDB *be, ConfigReply *cr )
6580 {
6581         CfBackInfo *cfb = be->be_private;
6582
6583         cfb_free_entries( cfb->cb_root );
6584         cfb->cb_root = NULL;
6585
6586         if ( cfb->cb_db.bd_info ) {
6587                 backend_shutdown( &cfb->cb_db );
6588         }
6589
6590         return 0;
6591 }
6592
6593 static int
6594 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
6595 {
6596         CfBackInfo *cfb = be->be_private;
6597
6598         cfb_free_cffile( cfb->cb_config );
6599
6600         ch_free( cfdir.bv_val );
6601
6602         avl_free( CfOcTree, NULL );
6603
6604         if ( cfb->cb_db.bd_info ) {
6605                 cfb->cb_db.be_suffix = NULL;
6606                 cfb->cb_db.be_nsuffix = NULL;
6607                 BER_BVZERO( &cfb->cb_db.be_rootdn );
6608                 BER_BVZERO( &cfb->cb_db.be_rootndn );
6609
6610                 backend_destroy_one( &cfb->cb_db, 0 );
6611         }
6612
6613         loglevel_destroy();
6614
6615         return 0;
6616 }
6617
6618 static int
6619 config_back_db_init( BackendDB *be, ConfigReply* cr )
6620 {
6621         struct berval dn;
6622         CfBackInfo *cfb;
6623
6624         cfb = &cfBackInfo;
6625         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
6626         cfn = cfb->cb_config;
6627         be->be_private = cfb;
6628
6629         ber_dupbv( &be->be_rootdn, &config_rdn );
6630         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
6631         ber_dupbv( &dn, &be->be_rootdn );
6632         ber_bvarray_add( &be->be_suffix, &dn );
6633         ber_dupbv( &dn, &be->be_rootdn );
6634         ber_bvarray_add( &be->be_nsuffix, &dn );
6635
6636         /* Hide from namingContexts */
6637         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
6638
6639         /* Check ACLs on content of Adds by default */
6640         SLAP_DBFLAGS(be) |= SLAP_DBFLAG_ACL_ADD;
6641
6642         return 0;
6643 }
6644
6645 static int
6646 config_back_destroy( BackendInfo *bi )
6647 {
6648         ldif_must_b64_encode_release();
6649         return 0;
6650 }
6651
6652 static int
6653 config_tool_entry_open( BackendDB *be, int mode )
6654 {
6655         CfBackInfo *cfb = be->be_private;
6656         BackendInfo *bi = cfb->cb_db.bd_info;
6657
6658         if ( bi && bi->bi_tool_entry_open )
6659                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
6660         else
6661                 return -1;
6662
6663 }
6664
6665 static int
6666 config_tool_entry_close( BackendDB *be )
6667 {
6668         CfBackInfo *cfb = be->be_private;
6669         BackendInfo *bi = cfb->cb_db.bd_info;
6670
6671         if ( bi && bi->bi_tool_entry_close )
6672                 return bi->bi_tool_entry_close( &cfb->cb_db );
6673         else
6674                 return -1;
6675 }
6676
6677 static ID
6678 config_tool_entry_first( BackendDB *be )
6679 {
6680         CfBackInfo *cfb = be->be_private;
6681         BackendInfo *bi = cfb->cb_db.bd_info;
6682
6683         if ( bi && bi->bi_tool_entry_first )
6684                 return bi->bi_tool_entry_first( &cfb->cb_db );
6685         else
6686                 return NOID;
6687 }
6688
6689 static ID
6690 config_tool_entry_next( BackendDB *be )
6691 {
6692         CfBackInfo *cfb = be->be_private;
6693         BackendInfo *bi = cfb->cb_db.bd_info;
6694
6695         if ( bi && bi->bi_tool_entry_next )
6696                 return bi->bi_tool_entry_next( &cfb->cb_db );
6697         else
6698                 return NOID;
6699 }
6700
6701 static Entry *
6702 config_tool_entry_get( BackendDB *be, ID id )
6703 {
6704         CfBackInfo *cfb = be->be_private;
6705         BackendInfo *bi = cfb->cb_db.bd_info;
6706
6707         if ( bi && bi->bi_tool_entry_get )
6708                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
6709         else
6710                 return NULL;
6711 }
6712
6713 static int entry_put_got_frontend=0;
6714 static int entry_put_got_config=0;
6715 static ID
6716 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
6717 {
6718         CfBackInfo *cfb = be->be_private;
6719         BackendInfo *bi = cfb->cb_db.bd_info;
6720         int rc;
6721         struct berval rdn, vals[ 2 ];
6722         ConfigArgs ca;
6723         OperationBuffer opbuf;
6724         Entry *ce;
6725         Connection conn = {0};
6726         Operation *op = NULL;
6727         void *thrctx;
6728         int isFrontend = 0;
6729
6730         /* Create entry for frontend database if it does not exist already */
6731         if ( !entry_put_got_frontend ) {
6732                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6733                                 STRLENOF( "olcDatabase" ))) {
6734                         if ( strncmp( e->e_nname.bv_val +
6735                                         STRLENOF( "olcDatabase" ), "={-1}frontend",
6736                                         STRLENOF( "={-1}frontend" )) &&
6737                                         strncmp( e->e_nname.bv_val +
6738                                         STRLENOF( "olcDatabase" ), "=frontend",
6739                                         STRLENOF( "=frontend" ))) {
6740                                 vals[1].bv_len = 0;
6741                                 vals[1].bv_val = NULL;
6742                                 memset( &ca, 0, sizeof(ConfigArgs));
6743                                 ca.be = frontendDB;
6744                                 ca.bi = frontendDB->bd_info;
6745                                 ca.be->be_cf_ocs = &CFOC_FRONTEND;
6746                                 rdn.bv_val = ca.log;
6747                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6748                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6749                                         cfAd_database->ad_cname.bv_val, -1,
6750                                         ca.bi->bi_type);
6751                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
6752                                                 &CFOC_DATABASE, ca.be->be_cf_ocs );
6753                                 thrctx = ldap_pvt_thread_pool_context();
6754                                 connection_fake_init2( &conn, &opbuf, thrctx,0 );
6755                                 op = &opbuf.ob_op;
6756                                 op->o_bd = &cfb->cb_db;
6757                                 op->o_tag = LDAP_REQ_ADD;
6758                                 op->ora_e = ce;
6759                                 op->o_dn = be->be_rootdn;
6760                                 op->o_ndn = be->be_rootndn;
6761                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6762                                 if ( rc != LDAP_SUCCESS ) {
6763                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
6764                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6765                                         return NOID;
6766                                 }
6767
6768                                 if ( ce && bi && bi->bi_tool_entry_put &&
6769                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6770                                         entry_put_got_frontend++;
6771                                 } else {
6772                                         text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
6773                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
6774                                         return NOID;
6775                                 }
6776                         } else {
6777                                 entry_put_got_frontend++;
6778                                 isFrontend = 1;
6779                         }
6780                 }
6781         }
6782         /* Create entry for config database if it does not exist already */
6783         if ( !entry_put_got_config && !isFrontend ) {
6784                 if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
6785                                 STRLENOF( "olcDatabase" ))) {
6786                         if ( strncmp( e->e_nname.bv_val +
6787                                         STRLENOF( "olcDatabase" ), "={0}config",
6788                                         STRLENOF( "={0}config" )) &&
6789                                         strncmp( e->e_nname.bv_val +
6790                                         STRLENOF( "olcDatabase" ), "=config",
6791                                         STRLENOF( "=config" )) ) {
6792                                 vals[1].bv_len = 0;
6793                                 vals[1].bv_val = NULL;
6794                                 memset( &ca, 0, sizeof(ConfigArgs));
6795                                 ca.be = LDAP_STAILQ_FIRST( &backendDB );
6796                                 ca.bi = ca.be->bd_info;
6797                                 rdn.bv_val = ca.log;
6798                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
6799                                         "%s=" SLAP_X_ORDERED_FMT "%s",
6800                                         cfAd_database->ad_cname.bv_val, 0,
6801                                         ca.bi->bi_type);
6802                                 ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
6803                                                 ca.be->be_cf_ocs );
6804                                 if ( ! op ) {
6805                                         thrctx = ldap_pvt_thread_pool_context();
6806                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
6807                                         op = &opbuf.ob_op;
6808                                         op->o_bd = &cfb->cb_db;
6809                                         op->o_tag = LDAP_REQ_ADD;
6810                                         op->o_dn = be->be_rootdn;
6811                                         op->o_ndn = be->be_rootndn;
6812                                 }
6813                                 op->ora_e = ce;
6814                                 rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
6815                                 if ( rc != LDAP_SUCCESS ) {
6816                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6817                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6818                                         return NOID;
6819                                 }
6820                                 if (ce && bi && bi->bi_tool_entry_put &&
6821                                                 bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
6822                                         entry_put_got_config++;
6823                                 } else {
6824                                         text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
6825                                         text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
6826                                         return NOID;
6827                                 }
6828                         } else {
6829                                 entry_put_got_config++;
6830                         }
6831                 }
6832         }
6833         if ( bi && bi->bi_tool_entry_put &&
6834                 config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
6835                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
6836         else
6837                 return NOID;
6838 }
6839
6840 static struct {
6841         char *name;
6842         AttributeDescription **desc;
6843 } ads[] = {
6844         { "attribute", &cfAd_attr },
6845         { "backend", &cfAd_backend },
6846         { "database", &cfAd_database },
6847         { "include", &cfAd_include },
6848         { "ldapsyntax", &cfAd_syntax },
6849         { "objectclass", &cfAd_oc },
6850         { "objectidentifier", &cfAd_om },
6851         { "overlay", &cfAd_overlay },
6852         { NULL, NULL }
6853 };
6854
6855 /* Notes:
6856  *   add / delete: all types that may be added or deleted must use an
6857  * X-ORDERED attributeType for their RDN. Adding and deleting entries
6858  * should automatically renumber the index of any siblings as needed,
6859  * so that no gaps in the numbering sequence exist after the add/delete
6860  * is completed.
6861  *   What can be added:
6862  *     schema objects
6863  *     backend objects for backend-specific config directives
6864  *     database objects
6865  *     overlay objects
6866  *
6867  *   delete: probably no support this time around.
6868  *
6869  *   modrdn: generally not done. Will be invoked automatically by add/
6870  * delete to update numbering sequence. Perform as an explicit operation
6871  * so that the renumbering effect may be replicated. Subtree rename must
6872  * be supported, since renumbering a database will affect all its child
6873  * overlays.
6874  *
6875  *  modify: must be fully supported.
6876  */
6877
6878 int
6879 config_back_initialize( BackendInfo *bi )
6880 {
6881         ConfigTable             *ct = config_back_cf_table;
6882         ConfigArgs ca;
6883         char                    *argv[4];
6884         int                     i;
6885         AttributeDescription    *ad = NULL;
6886         const char              *text;
6887         static char             *controls[] = {
6888                 LDAP_CONTROL_MANAGEDSAIT,
6889                 NULL
6890         };
6891
6892         /* Make sure we don't exceed the bits reserved for userland */
6893         config_check_userland( CFG_LAST );
6894
6895         bi->bi_controls = controls;
6896
6897         bi->bi_open = 0;
6898         bi->bi_close = 0;
6899         bi->bi_config = 0;
6900         bi->bi_destroy = config_back_destroy;
6901
6902         bi->bi_db_init = config_back_db_init;
6903         bi->bi_db_config = 0;
6904         bi->bi_db_open = config_back_db_open;
6905         bi->bi_db_close = config_back_db_close;
6906         bi->bi_db_destroy = config_back_db_destroy;
6907
6908         bi->bi_op_bind = config_back_bind;
6909         bi->bi_op_unbind = 0;
6910         bi->bi_op_search = config_back_search;
6911         bi->bi_op_compare = 0;
6912         bi->bi_op_modify = config_back_modify;
6913         bi->bi_op_modrdn = config_back_modrdn;
6914         bi->bi_op_add = config_back_add;
6915         bi->bi_op_delete = config_back_delete;
6916         bi->bi_op_abandon = 0;
6917
6918         bi->bi_extended = 0;
6919
6920         bi->bi_chk_referrals = 0;
6921
6922         bi->bi_access_allowed = slap_access_allowed;
6923
6924         bi->bi_connection_init = 0;
6925         bi->bi_connection_destroy = 0;
6926
6927         bi->bi_entry_release_rw = config_entry_release;
6928         bi->bi_entry_get_rw = config_back_entry_get;
6929
6930         bi->bi_tool_entry_open = config_tool_entry_open;
6931         bi->bi_tool_entry_close = config_tool_entry_close;
6932         bi->bi_tool_entry_first = config_tool_entry_first;
6933         bi->bi_tool_entry_next = config_tool_entry_next;
6934         bi->bi_tool_entry_get = config_tool_entry_get;
6935         bi->bi_tool_entry_put = config_tool_entry_put;
6936
6937         ca.argv = argv;
6938         argv[ 0 ] = "slapd";
6939         ca.argv = argv;
6940         ca.argc = 3;
6941         ca.fname = argv[0];
6942
6943         argv[3] = NULL;
6944         for (i=0; OidMacros[i].name; i++ ) {
6945                 argv[1] = OidMacros[i].name;
6946                 argv[2] = OidMacros[i].oid;
6947                 parse_oidm( &ca, 0, NULL );
6948         }
6949
6950         bi->bi_cf_ocs = cf_ocs;
6951
6952         i = config_register_schema( ct, cf_ocs );
6953         if ( i ) return i;
6954
6955         i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
6956         if ( i ) return i;
6957
6958         /* setup olcRootPW to be base64-encoded when written in LDIF form;
6959          * basically, we don't care if it fails */
6960         i = slap_str2ad( "olcRootPW", &ad, &text );
6961         if ( i ) {
6962                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
6963                         "warning, unable to get \"olcRootPW\" "
6964                         "attribute description: %d: %s\n",
6965                         i, text, 0 );
6966         } else {
6967                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
6968                         ad->ad_type->sat_oid );
6969         }
6970
6971         /* set up the notable AttributeDescriptions */
6972         i = 0;
6973         for (;ct->name;ct++) {
6974                 if (strcmp(ct->name, ads[i].name)) continue;
6975                 *ads[i].desc = ct->ad;
6976                 i++;
6977                 if (!ads[i].name) break;
6978         }
6979
6980         return 0;
6981 }
6982