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