bconfig.c

/* bconfig.c - the config backend */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 2005 The OpenLDAP Foundation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted only as authorized by the OpenLDAP
 * Public License.
 *
 * A copy of this license is available in the file LICENSE in the
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>.
 */
/* ACKNOWLEDGEMENTS:
 * This work was originally developed by Howard Chu for inclusion
 * in OpenLDAP Software.
 */

#include "portable.h"

#include <stdio.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/errno.h>

#include "slap.h"

#ifdef LDAP_SLAPI
#include "slapi/slapi.h"
#endif

#include <lutil.h>

#include "config.h"

static struct berval config_rdn = BER_BVC("cn=config");
static struct berval schema_rdn = BER_BVC("cn=schema");

#define	IFMT	"{%d}"

#ifdef SLAPD_MODULES
typedef struct modpath_s {
	struct modpath_s *mp_next;
	struct berval mp_path;
	BerVarray mp_loads;
} ModPaths;

static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
#endif

typedef struct ConfigFile {
	struct ConfigFile *c_sibs;
	struct ConfigFile *c_kids;
	struct berval c_file;
	AttributeType *c_at_head, *c_at_tail;
	ContentRule *c_cr_head, *c_cr_tail;
	ObjectClass *c_oc_head, *c_oc_tail;
	OidMacro *c_om_head, *c_om_tail;
	BerVarray c_dseFiles;
} ConfigFile;

typedef struct CfOcInfo {
	struct berval *co_name;
	ConfigTable *co_table;
	ConfigType co_type;
	ObjectClass *co_oc;
} CfOcInfo;

typedef struct CfEntryInfo {
	struct CfEntryInfo *ce_parent;
	struct CfEntryInfo *ce_sibs;
	struct CfEntryInfo *ce_kids;
	Entry *ce_entry;
	ConfigType ce_type;
	BackendInfo *ce_bi;
	BackendDB *ce_be;
} CfEntryInfo;

typedef struct {
	ConfigFile *cb_config;
	CfEntryInfo *cb_root;
	BackendDB	cb_db;	/* underlying database */
	int		cb_got_ldif;
} CfBackInfo;

/* These do nothing in slapd, they're kept only to make them
 * editable here.
 */
static char *replica_pidFile, *replica_argsFile;
static int replicationInterval;

static char	*passwd_salt;
static char	*logfileName;
static BerVarray authz_rewrites;

static struct berval cfdir;

/* Private state */
static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
	*cfAd_include;

static ObjectClass *cfOc_schema, *cfOc_global, *cfOc_backend, *cfOc_database,
	*cfOc_include, *cfOc_overlay, *cfOc_module;

static ConfigFile cf_prv, *cfn = &cf_prv;

static Avlnode *CfOcTree;

static int add_syncrepl LDAP_P(( Backend *, char **, int ));
static int parse_syncrepl_line LDAP_P(( char **, int, syncinfo_t *));
static void syncrepl_unparse LDAP_P (( syncinfo_t *, struct berval *));
static int config_add_internal( CfBackInfo *cfb, Entry *e, SlapReply *rs,
	int *renumber );

static ConfigDriver config_fname;
static ConfigDriver config_cfdir;
static ConfigDriver config_generic;
static ConfigDriver config_search_base;
static ConfigDriver config_passwd_hash;
static ConfigDriver config_schema_dn;
static ConfigDriver config_sizelimit;
static ConfigDriver config_timelimit;
static ConfigDriver config_limits; 
static ConfigDriver config_overlay;
static ConfigDriver config_suffix; 
static ConfigDriver config_deref_depth;
static ConfigDriver config_rootdn;
static ConfigDriver config_rootpw;
static ConfigDriver config_restrict;
static ConfigDriver config_allows;
static ConfigDriver config_disallows;
static ConfigDriver config_requires;
static ConfigDriver config_security;
static ConfigDriver config_referral;
static ConfigDriver config_loglevel;
static ConfigDriver config_syncrepl;
static ConfigDriver config_replica;
static ConfigDriver config_updatedn;
static ConfigDriver config_updateref;
static ConfigDriver config_include;
#ifdef HAVE_TLS
static ConfigDriver config_tls_option;
static ConfigDriver config_tls_config;
#endif

enum {
	CFG_ACL = 1,
	CFG_BACKEND,
	CFG_DATABASE,
	CFG_TLS_RAND,
	CFG_TLS_CIPHER,
	CFG_TLS_CERT_FILE,
	CFG_TLS_CERT_KEY,
	CFG_TLS_CA_PATH,
	CFG_TLS_CA_FILE,
	CFG_TLS_VERIFY,
	CFG_TLS_CRLCHECK,
	CFG_SIZE,
	CFG_TIME,
	CFG_CONCUR,
	CFG_THREADS,
	CFG_SALT,
	CFG_LIMITS,
	CFG_RO,
	CFG_REWRITE,
	CFG_DEPTH,
	CFG_OID,
	CFG_OC,
	CFG_DIT,
	CFG_ATTR,
	CFG_ATOPT,
	CFG_CHECK,
	CFG_AUDITLOG,
	CFG_REPLOG,
	CFG_ROOTDSE,
	CFG_LOGFILE,
	CFG_PLUGIN,
	CFG_MODLOAD,
	CFG_MODPATH,
	CFG_LASTMOD,
	CFG_AZPOLICY,
	CFG_AZREGEXP,
	CFG_SASLSECP,
	CFG_SSTR_IF_MAX,
	CFG_SSTR_IF_MIN,
};

typedef struct {
	char *name, *oid;
} OidRec;

static OidRec OidMacros[] = {
	/* OpenLDAProot:666.11.1 */
	{ "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
	{ "OLcfgAt", "OLcfg:3" },
	{ "OLcfgOc", "OLcfg:4" },
	{ "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
	{ "OMsInteger", "OMsyn:2" },
	{ "OMsBoolean", "OMsyn:7" },
	{ "OMsDN", "OMsyn:12" },
	{ "OMsDirectoryString", "OMsyn:15" },
	{ "OMsOctetString", "OMsyn:40" },
	{ NULL, NULL }
};

/* alphabetical ordering */

ConfigTable config_back_cf_table[] = {
	/* This attr is read-only */
	{ "", "", 0, 0, 0, ARG_MAGIC,
		&config_fname, "( OLcfgAt:78 NAME 'olcConfigFile' "
			"DESC 'File for slapd configuration directives' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "", "", 0, 0, 0, ARG_MAGIC,
		&config_cfdir, "( OLcfgAt:79 NAME 'olcConfigDir' "
			"DESC 'Directory for slapd configuration backend' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "access",	NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
		&config_generic, "( OLcfgAt:1 NAME 'olcAccess' "
			"DESC 'Access Control List' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
	{ "allows",	"features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
		&config_allows, "( OLcfgAt:2 NAME 'olcAllows' "
			"DESC 'Allowed set of deprecated features' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "argsfile", "file", 2, 2, 0, ARG_STRING,
		&slapd_args_file, "( OLcfgAt:3 NAME 'olcArgsFile' "
			"DESC 'File for slapd command line options' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "attribute",	"attribute", 2, 0, 9, ARG_PAREN|ARG_MAGIC|CFG_ATTR,
		&config_generic, "( OLcfgAt:4 NAME 'olcAttributeTypes' "
			"DESC 'OpenLDAP attributeTypes' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
				NULL, NULL },
	{ "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
		&config_generic, "( OLcfgAt:5 NAME 'olcAttributeOptions' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "authid-rewrite", NULL, 2, 0, 0,
#ifdef SLAP_AUTH_REWRITE
		ARG_MAGIC|CFG_REWRITE, &config_generic,
#else
		ARG_IGNORED, NULL,
#endif
		 "( OLcfgAt:6 NAME 'olcAuthIDRewrite' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
	{ "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
		&config_generic, "( OLcfgAt:7 NAME 'olcAuthzPolicy' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
		&config_generic, "( OLcfgAt:8 NAME 'olcAuthzRegexp' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
	{ "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
		&config_generic, "( OLcfgAt:9 NAME 'olcBackend' "
			"DESC 'A type of backend' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
				NULL, NULL },
	{ "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
		&config_generic, "( OLcfgAt:10 NAME 'olcConcurrency' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "conn_max_pending", "max", 2, 2, 0, ARG_INT,
		&slap_conn_max_pending, "( OLcfgAt:11 NAME 'olcConnMaxPending' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
		&slap_conn_max_pending_auth, "( OLcfgAt:12 NAME 'olcConnMaxPendingAuth' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
		&config_generic, "( OLcfgAt:13 NAME 'olcDatabase' "
			"DESC 'The backend type for a database instance' "
			"SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
	{ "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_MAGIC,
		&config_search_base, "( OLcfgAt:14 NAME 'olcDefaultSearchBase' "
			"SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
	{ "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
		&config_disallows, "( OLcfgAt:15 NAME 'olcDisallows' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "ditcontentrule",	NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT,
		&config_generic, "( OLcfgAt:16 NAME 'olcDitContentRules' "
			"DESC 'OpenLDAP DIT content rules' "
			"EQUALITY caseIgnoreMatch "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
			NULL, NULL },
	{ "gentlehup", "on|off", 2, 2, 0,
#ifdef SIGHUP
		ARG_ON_OFF, &global_gentlehup,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:17 NAME 'olcGentleHUP' "
			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
	{ "idletimeout", "timeout", 2, 2, 0, ARG_INT,
		&global_idletimeout, "( OLcfgAt:18 NAME 'olcIdleTimeout' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
/* XXX -- special case? */
	{ "include", "file", 2, 2, 0, ARG_MAGIC,
		&config_include, "( OLcfgAt:19 NAME 'olcInclude' "
			"SUP labeledURI )", NULL, NULL },
	{ "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
		&config_generic, "( OLcfgAt:20 NAME 'olcIndexSubstrIfMinLen' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
		&config_generic, "( OLcfgAt:21 NAME 'olcIndexSubstrIfMaxLen' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
		&index_substr_any_len, "( OLcfgAt:22 NAME 'olcIndexSubstrAnyLen' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "index_substr_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
		&index_substr_any_step, "( OLcfgAt:23 NAME 'olcIndexSubstrAnyStep' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
		&config_generic, "( OLcfgAt:24 NAME 'olcLastMod' "
			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
	{ "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
		&config_generic, "( OLcfgAt:25 NAME 'olcLimits' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "localSSF", "ssf", 2, 2, 0, ARG_INT,
		&local_ssf, "( OLcfgAt:26 NAME 'olcLocalSSF' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
		&config_generic, "( OLcfgAt:27 NAME 'olcLogFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "loglevel", "level", 2, 0, 0, ARG_MAGIC,
		&config_loglevel, "( OLcfgAt:28 NAME 'olcLogLevel' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
		&config_generic, "( OLcfgAt:29 NAME 'olcMaxDerefDepth' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "moduleload",	"file", 2, 0, 0,
#ifdef SLAPD_MODULES
		ARG_MAGIC|CFG_MODLOAD, &config_generic,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:30 NAME 'olcModuleLoad' "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
	{ "modulepath", "path", 2, 2, 0,
#ifdef SLAPD_MODULES
		ARG_MAGIC|CFG_MODPATH, &config_generic,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:31 NAME 'olcModulePath' "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
	{ "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
		&config_generic, "( OLcfgAt:32 NAME 'olcObjectClasses' "
		"DESC 'OpenLDAP object classes' "
		"EQUALITY caseIgnoreMatch "
		"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
			NULL, NULL },
	{ "objectidentifier", NULL,	0, 0, 0, ARG_MAGIC|CFG_OID,
		&config_generic, "( OLcfgAt:33 NAME 'olcObjectIdentifier' "
			"SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
	{ "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
		&config_overlay, "( OLcfgAt:34 NAME 'olcOverlay' "
			"SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
	{ "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
		&config_generic, "( OLcfgAt:35 NAME 'olcPasswordCryptSaltFormat' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
		&config_passwd_hash, "( OLcfgAt:36 NAME 'olcPasswordHash' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "pidfile", "file", 2, 2, 0, ARG_STRING,
		&slapd_pid_file, "( OLcfgAt:37 NAME 'olcPidFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "plugin", NULL, 0, 0, 0,
#ifdef LDAP_SLAPI
		ARG_MAGIC|CFG_PLUGIN, &config_generic,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:38 NAME 'olcPlugin' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "pluginlog", "filename", 2, 2, 0,
#ifdef LDAP_SLAPI
		ARG_STRING, &slapi_log_file,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:39 NAME 'olcPluginLogFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
		&config_generic, "( OLcfgAt:40 NAME 'olcReadOnly' "
			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
	{ "referral", "url", 2, 2, 0, ARG_MAGIC,
		&config_referral, "( OLcfgAt:41 NAME 'olcReferral' "
			"SUP labeledURI SINGLE-VALUE )", NULL, NULL },
	{ "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
		&config_replica, "( OLcfgAt:42 NAME 'olcReplica' "
			"SUP labeledURI )", NULL, NULL },
	{ "replica-argsfile", NULL, 0, 0, 0, ARG_STRING,
		&replica_argsFile, "( OLcfgAt:43 NAME 'olcReplicaArgsFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "replica-pidfile", NULL, 0, 0, 0, ARG_STRING,
		&replica_pidFile, "( OLcfgAt:44 NAME 'olcReplicaPidFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "replicationInterval", NULL, 0, 0, 0, ARG_INT,
		&replicationInterval, "( OLcfgAt:45 NAME 'olcReplicationInterval' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
		&config_generic, "( OLcfgAt:46 NAME 'olcReplogFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
		&config_requires, "( OLcfgAt:47 NAME 'olcRequires' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
		&config_restrict, "( OLcfgAt:48 NAME 'olcRestrict' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "reverse-lookup", "on|off", 2, 2, 0,
#ifdef SLAPD_RLOOKUPS
		ARG_ON_OFF, &use_reverse_lookup,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:49 NAME 'olcReverseLookup' "
			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
	{ "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_MAGIC,
		&config_rootdn, "( OLcfgAt:50 NAME 'olcRootDN' "
			"SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
	{ "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
		&config_generic, "( OLcfgAt:51 NAME 'olcRootDSE' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
		&config_rootpw, "( OLcfgAt:52 NAME 'olcRootPW' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
		&config_generic, NULL, NULL, NULL },
	{ "sasl-host", "host", 2, 2, 0,
#ifdef HAVE_CYRUS_SASL
		ARG_STRING|ARG_UNIQUE, &global_host,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:53 NAME 'olcSaslHost' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "sasl-realm", "realm", 2, 2, 0,
#ifdef HAVE_CYRUS_SASL
		ARG_STRING|ARG_UNIQUE, &global_realm,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:54 NAME 'olcSaslRealm' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
		&config_generic, NULL, NULL, NULL },
	{ "sasl-secprops", "properties", 2, 2, 0,
#ifdef HAVE_CYRUS_SASL
		ARG_MAGIC|CFG_SASLSECP, &config_generic,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:56 NAME 'olcSaslSecProps' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "saslRegexp",	NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
		&config_generic, NULL, NULL, NULL },
	{ "schemacheck", "on|off", 2, 2, 0, ARG_ON_OFF|ARG_MAGIC|CFG_CHECK,
		&config_generic, "( OLcfgAt:57 NAME 'olcSchemaCheck' "
			"SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
	{ "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_MAGIC,
		&config_schema_dn, "( OLcfgAt:58 NAME 'olcSchemaDN' "
			"SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
	{ "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
		&config_security, "( OLcfgAt:59 NAME 'olcSecurity' "
			"SYNTAX OMsDirectoryString )", NULL, NULL },
	{ "sizelimit", "limit",	2, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_SIZE,
		&config_sizelimit, "( OLcfgAt:60 NAME 'olcSizeLimit' "
			"SYNTAX OMsInteger )", NULL, NULL },
	{ "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
		&sockbuf_max_incoming, "( OLcfgAt:61 NAME 'olcSockbufMaxIncoming' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
		&sockbuf_max_incoming_auth, "( OLcfgAt:62 NAME 'olcSockbufMaxIncomingAuth' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "srvtab", "file", 2, 2, 0,
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
		ARG_STRING, &ldap_srvtab,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:63 NAME 'olcSrvtab' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "suffix",	"suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_MAGIC,
		&config_suffix, "( OLcfgAt:64 NAME 'olcSuffix' "
			"SYNTAX OMsDN )", NULL, NULL },
	{ "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
		&config_syncrepl, "( OLcfgAt:65 NAME 'olcSyncrepl' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_THREADS,
		&config_generic, "( OLcfgAt:66 NAME 'olcThreads' "
			"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
	{ "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_TIME,
		&config_timelimit, "( OLcfgAt:67 NAME 'olcTimeLimit' "
			"SYNTAX OMsInteger )", NULL, NULL },
	{ "TLSCACertificateFile", NULL, 0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:68 NAME 'olcTLSCACertificateFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSCACertificatePath", NULL,	0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:69 NAME 'olcTLSCACertificatePath' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSCertificateFile", NULL, 0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:70 NAME 'olcTLSCertificateFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSCertificateKeyFile", NULL, 0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:71 NAME 'olcTLSCertificateKeyFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSCipherSuite",	NULL, 0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:72 NAME 'olcTLSCipherSuite' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSCRLCheck", NULL, 0, 0, 0,
#if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
		CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:73 NAME 'olcTLSCRLCheck' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSRandFile", NULL, 0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:74 NAME 'olcTLSRandFile' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "TLSVerifyClient", NULL, 0, 0, 0,
#ifdef HAVE_TLS
		CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
#else
		ARG_IGNORED, NULL,
#endif
		"( OLcfgAt:75 NAME 'olcTLSVerifyClient' "
			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
	{ "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
		NULL, NULL, NULL, NULL },
	{ "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_MAGIC,
		&config_updatedn, "( OLcfgAt:76 NAME 'olcUpdateDN' "
			"SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
	{ "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
		&config_updateref, "( OLcfgAt:77 NAME 'olcUpdateRef' "
			"SUP labeledURI )", NULL, NULL },
	{ NULL,	NULL, 0, 0, 0, ARG_IGNORED,
		NULL, NULL, NULL, NULL }
};

static ConfigOCs cf_ocs[] = {
	{ "( OLcfgOc:1 "
		"NAME 'olcConfig' "
		"DESC 'OpenLDAP configuration object' "
		"ABSTRACT SUP top )", Cft_Abstract, NULL },
	{ "( OLcfgOc:2 "
		"NAME 'olcGlobal' "
		"DESC 'OpenLDAP Global configuration options' "
		"SUP olcConfig STRUCTURAL "
		"MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
		 "olcAttributeOptions $ olcAuthIDRewrite $ "
		 "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
		 "olcConnMaxPending $ olcConnMaxPendingAuth $ olcDefaultSearchBase $ "
		 "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
		 "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
		 "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
		 "olcLogLevel $ olcModulePath $ "
		 "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
		 "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
		 "olcReplicaPidFile $ olcReplicaArgsFile $ olcReplicationInterval $ "
		 "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
		 "olcRootDSE $ olcRootPW $ "
		 "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
		 "olcSchemaCheck $ olcSecurity $ olcSizeLimit $ "
		 "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
		 "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
		 "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
		 "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
		 "olcTLSRandFile $ olcTLSVerifyClient $ "
		 "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
		 "olcDitContentRules ) )", Cft_Global, &cfOc_global },
	{ "( OLcfgOc:3 "
		"NAME 'olcSchemaConfig' "
		"DESC 'OpenLDAP schema object' "
		"SUP olcConfig STRUCTURAL "
		"MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
		 "olcObjectClasses $ olcDitContentRules ) )",
		 	Cft_Schema, &cfOc_schema },
	{ "( OLcfgOc:4 "
		"NAME 'olcBackendConfig' "
		"DESC 'OpenLDAP Backend-specific options' "
		"SUP olcConfig STRUCTURAL "
		"MUST olcBackend )", Cft_Backend, &cfOc_backend },
	{ "( OLcfgOc:5 "
		"NAME 'olcDatabaseConfig' "
		"DESC 'OpenLDAP Database-specific options' "
		"SUP olcConfig STRUCTURAL "
		"MUST olcDatabase "
		"MAY ( olcSuffix $ olcAccess $ olcLastMod $ olcLimits $ "
		 "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
		 "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
		 "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
		 "olcTimeLimit $ olcUpdateDN $ olcUpdateRef ) )",
		 	Cft_Database, &cfOc_database },
	{ "( OLcfgOc:6 "
		"NAME 'olcOverlayConfig' "
		"DESC 'OpenLDAP Overlay-specific options' "
		"SUP olcConfig STRUCTURAL "
		"MUST olcOverlay )", Cft_Overlay, &cfOc_overlay },
	{ "( OLcfgOc:7 "
		"NAME 'olcIncludeFile' "
		"DESC 'OpenLDAP configuration include file' "
		"SUP olcConfig STRUCTURAL "
		"MUST olcInclude "
		"MAY ( cn $ olcRootDSE ) )",
		Cft_Include, &cfOc_include },
#ifdef SLAPD_MODULES
	{ "( OLcfgOc:8 "
		"NAME 'olcModuleList' "
		"DESC 'OpenLDAP dynamic module info' "
		"SUP olcConfig STRUCTURAL "
		"MUST olcModuleLoad "
		"MAY cn )", Cft_Module, &cfOc_module },
#endif
	{ NULL, 0, NULL }
};

static int
config_generic(ConfigArgs *c) {
	char *p;
	int i;

	if ( c->op == SLAP_CONFIG_EMIT ) {
		int rc = 0;
		switch(c->type) {
		case CFG_CONCUR:
			c->value_int = ldap_pvt_thread_get_concurrency();
			break;
		case CFG_THREADS:
			c->value_int = connection_pool_max;
			break;
		case CFG_SALT:
			if ( passwd_salt )
				c->value_string = ch_strdup( passwd_salt );
			else
				rc = 1;
			break;
		case CFG_LIMITS:
			if ( c->be->be_limits ) {
				char buf[4096*3];
				struct berval bv;
				int i;

				for ( i=0; c->be->be_limits[i]; i++ ) {
					bv.bv_len = sprintf( buf, IFMT, i );
					bv.bv_val = buf+bv.bv_len;
					limits_unparse( c->be->be_limits[i], &bv );
					bv.bv_len += bv.bv_val - buf;
					bv.bv_val = buf;
					value_add_one( &c->rvalue_vals, &bv );
				}
			}
			if ( !c->rvalue_vals ) rc = 1;
			break;
		case CFG_RO:
			c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) != 0;
			break;
		case CFG_AZPOLICY:
			c->value_string = ch_strdup( slap_sasl_getpolicy());
			break;
		case CFG_AZREGEXP:
			slap_sasl_regexp_unparse( &c->rvalue_vals );
			if ( !c->rvalue_vals ) rc = 1;
			break;
#ifdef HAVE_CYRUS_SASL
		case CFG_SASLSECP: {
			struct berval bv = BER_BVNULL;
			slap_sasl_secprops_unparse( &bv );
			if ( !BER_BVISNULL( &bv )) {
				ber_bvarray_add( &c->rvalue_vals, &bv );
			} else {
				rc = 1;
			}
			}
			break;
#endif
		case CFG_DEPTH:
			c->value_int = c->be->be_max_deref_depth;
			break;
		case CFG_OID: {
			ConfigFile *cf = c->private;
			if ( !cf )
				oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
			else if ( cf->c_om_head )
				oidm_unparse( &c->rvalue_vals, cf->c_om_head,
					cf->c_om_tail, 0 );
			if ( !c->rvalue_vals )
				rc = 1;
			}
			break;
		case CFG_OC: {
			ConfigFile *cf = c->private;
			if ( !cf )
				oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
			else if ( cf->c_oc_head )
				oc_unparse( &c->rvalue_vals, cf->c_oc_head,
					cf->c_oc_tail, 0 );
			if ( !c->rvalue_vals )
				rc = 1;
			}
			break;
		case CFG_ATTR: {
			ConfigFile *cf = c->private;
			if ( !cf )
				at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
			else if ( cf->c_at_head )
				at_unparse( &c->rvalue_vals, cf->c_at_head,
					cf->c_at_tail, 0 );
			if ( !c->rvalue_vals )
				rc = 1;
			}
			break;
		case CFG_DIT: {
			ConfigFile *cf = c->private;
			if ( !cf )
				cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
			else if ( cf->c_cr_head )
				cr_unparse( &c->rvalue_vals, cf->c_cr_head,
					cf->c_cr_tail, 0 );
			if ( !c->rvalue_vals )
				rc = 1;
			}
			break;
			
		case CFG_CHECK:
			c->value_int = global_schemacheck;
			break;
		case CFG_ACL: {
			AccessControl *a;
			char *src, *dst, ibuf[11];
			struct berval bv, abv;
			for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
				abv.bv_len = sprintf( ibuf, IFMT, i );
				acl_unparse( a, &bv );
				abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
				AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
				/* Turn TAB / EOL into plain space */
				for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
					if (isspace(*src)) *dst++ = ' ';
					else *dst++ = *src;
				}
				*dst = '\0';
				if (dst[-1] == ' ') {
					dst--;
					*dst = '\0';
				}
				abv.bv_len = dst - abv.bv_val;
				ber_bvarray_add( &c->rvalue_vals, &abv );
			}
			rc = (!i);
			break;
		}
		case CFG_REPLOG:
			if ( c->be->be_replogfile )
				c->value_string = ch_strdup( c->be->be_replogfile );
			break;
		case CFG_ROOTDSE: {
			ConfigFile *cf = c->private;
			if ( cf->c_dseFiles ) {
				value_add( &c->rvalue_vals, cf->c_dseFiles );
			} else {
				rc = 1;
			}
			}
			break;
		case CFG_LOGFILE:
			if ( logfileName )
				c->value_string = ch_strdup( logfileName );
			else
				rc = 1;
			break;
		case CFG_LASTMOD:
			c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
			break;
		case CFG_SSTR_IF_MAX:
			c->value_int = index_substr_if_maxlen;
			break;
		case CFG_SSTR_IF_MIN:
			c->value_int = index_substr_if_minlen;
			break;
#ifdef SLAPD_MODULES
		case CFG_MODLOAD: {
			ModPaths *mp = c->private;
			if (mp->mp_loads) {
				int i;
				for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
					struct berval bv;
					bv.bv_val = c->log;
					bv.bv_len = sprintf( bv.bv_val, IFMT "%s", i,
						mp->mp_loads[i].bv_val );
					value_add_one( &c->rvalue_vals, &bv );
				}
			}

			rc = c->rvalue_vals ? 0 : 1;
			}
			break;
		case CFG_MODPATH: {
			ModPaths *mp;
			for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
				struct berval bv;
				if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
					continue;
				bv.bv_val = c->log;
				bv.bv_len = sprintf( bv.bv_val, IFMT "%s", i,
					mp->mp_path.bv_val );
				value_add_one( &c->rvalue_vals, &bv );
			}
			rc = c->rvalue_vals ? 0 : 1;
			}
			break;
#endif
#ifdef LDAP_SLAPI
		case CFG_PLUGIN:
			slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
			if ( !c->rvalue_vals ) rc = 1;
			break;
#endif
#ifdef SLAP_AUTH_REWRITE
		case CFG_REWRITE:
			if ( authz_rewrites ) {
				struct berval bv, idx;
				char ibuf[32];
				int i;

				idx.bv_val = ibuf;
				for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
					idx.bv_len = sprintf( idx.bv_val, IFMT, i );
					bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
					bv.bv_val = ch_malloc( bv.bv_len + 1 );
					strcpy( bv.bv_val, idx.bv_val );
					strcpy( bv.bv_val+idx.bv_len, authz_rewrites[i].bv_val );
					ber_bvarray_add( &c->rvalue_vals, &bv );
				}
			}
			if ( !c->rvalue_vals ) rc = 1;
			break;
#endif
		default:
			rc = 1;
		}
		return rc;
	}

 	p = strchr(c->line,'(' /*')'*/);
	if ( c->op == LDAP_MOD_DELETE ) {
		int rc = 0;
		switch(c->type) {
		case CFG_BACKEND:
		case CFG_DATABASE:
			rc = 1;
			break;
		case CFG_CONCUR:
			ldap_pvt_thread_set_concurrency(c->value_int);
			break;

		}
	}
	switch(c->type) {
		case CFG_BACKEND:
			if(!(c->bi = backend_info(c->argv[1]))) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"backend %s failed init!\n", c->log, c->argv[1], 0);
				return(1);
			}
			break;

		case CFG_DATABASE:
			c->bi = NULL;
			/* NOTE: config is always the first backend!
			 */
			if ( !strcasecmp( c->argv[1], "config" )) {
				c->be = LDAP_STAILQ_FIRST(&backendDB);
			} else if ( !strcasecmp( c->argv[1], "frontend" )) {
				c->be = frontendDB;
			} else if(!(c->be = backend_db_init(c->argv[1]))) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"database %s failed init!\n", c->log, c->argv[1], 0);
				return(1);
			}
			break;

		case CFG_CONCUR:
			ldap_pvt_thread_set_concurrency(c->value_int);
			break;

		case CFG_THREADS:
			ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
			connection_pool_max = c->value_int;	/* save for reference */
			break;

		case CFG_SALT:
			if ( passwd_salt ) ch_free( passwd_salt );
			passwd_salt = c->value_string;
			lutil_salt_format(passwd_salt);
			break;

		case CFG_LIMITS:
			if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
				return(1);
			break;

		case CFG_RO:
			if(c->value_int)
				c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
			else
				c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
			break;

		case CFG_AZPOLICY:
			ch_free(c->value_string);
			if (slap_sasl_setpolicy( c->argv[1] )) {
				Debug(LDAP_DEBUG_ANY, "%s: unable to parse value \"%s\" in"
					" \"authz-policy <policy>\"\n",
					c->log, c->argv[1], 0 );
				return(1);
			}
			break;
		
		case CFG_AZREGEXP:
			if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
				return(1);
			break;
				
#ifdef HAVE_CYRUS_SASL
		case CFG_SASLSECP:
			{
			char *txt = slap_sasl_secprops( c->argv[1] );
			if ( txt ) {
				Debug(LDAP_DEBUG_ANY, "%s: sasl-secprops: %s\n",
					c->log, txt, 0 );
				return(1);
			}
			break;
			}
#endif

		case CFG_DEPTH:
			c->be->be_max_deref_depth = c->value_int;
			break;

		case CFG_OID: {
			OidMacro *om;

			if(parse_oidm(c->fname, c->lineno, c->argc, c->argv, 1, &om))
				return(1);
			if (!cfn->c_om_head) cfn->c_om_head = om;
			cfn->c_om_tail = om;
			}
			break;

		case CFG_OC: {
			ObjectClass *oc;

			if(parse_oc(c->fname, c->lineno, p, c->argv, &oc)) return(1);
			if (!cfn->c_oc_head) cfn->c_oc_head = oc;
			cfn->c_oc_tail = oc;
			}
			break;

		case CFG_DIT: {
			ContentRule *cr;

			if(parse_cr(c->fname, c->lineno, p, c->argv, &cr)) return(1);
			if (!cfn->c_cr_head) cfn->c_cr_head = cr;
			cfn->c_cr_tail = cr;
			}
			break;

		case CFG_ATTR: {
			AttributeType *at;

			if(parse_at(c->fname, c->lineno, p, c->argv, &at)) return(1);
			if (!cfn->c_at_head) cfn->c_at_head = at;
			cfn->c_at_tail = at;
			}
			break;

		case CFG_ATOPT:
			ad_define_option(NULL, NULL, 0);
			for(i = 1; i < c->argc; i++)
				if(ad_define_option(c->argv[i], c->fname, c->lineno))
					return(1);
			break;

		case CFG_CHECK:
			global_schemacheck = c->value_int;
			if(!global_schemacheck) Debug(LDAP_DEBUG_ANY, "%s: "
				"schema checking disabled! your mileage may vary!\n",
				c->log, 0, 0);
			break;

		case CFG_ACL:
			parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv);
			break;

		case CFG_REPLOG:
			if(SLAP_MONITOR(c->be)) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"\"replogfile\" should not be used "
					"inside monitor database\n",
					c->log, 0, 0);
				return(0);	/* FIXME: should this be an error? */
			}

			c->be->be_replogfile = c->value_string;
			break;

		case CFG_ROOTDSE:
			if(read_root_dse_file(c->argv[1])) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"could not read \"rootDSE <filename>\" line\n",
					c->log, 0, 0);
				return(1);
			}
			{
				struct berval bv;
				ber_str2bv( c->argv[1], 0, 1, &bv );
				ber_bvarray_add( &cfn->c_dseFiles, &bv );
			}
			break;

		case CFG_LOGFILE: {
				FILE *logfile;
				if ( logfileName ) ch_free( logfileName );
				logfileName = c->value_string;
				logfile = fopen(logfileName, "w");
				if(logfile) lutil_debug_file(logfile);
			} break;

		case CFG_LASTMOD:
			if(SLAP_NOLASTMODCMD(c->be)) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"lastmod not available for %s databases\n",
					c->log, c->be->bd_info->bi_type, 0);
				return(1);
			}
			if(c->value_int)
				SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
			else
				SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
			break;

		case CFG_SSTR_IF_MAX:
			if (c->value_int < index_substr_if_minlen) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"invalid max value (%d)\n",
					c->log, c->value_int, 0 );
				return(1);
			}
			index_substr_if_maxlen = c->value_int;
			break;

		case CFG_SSTR_IF_MIN:
			if (c->value_int > index_substr_if_maxlen) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"invalid min value (%d)\n",
					c->log, c->value_int, 0 );
				return(1);
			}
			index_substr_if_minlen = c->value_int;
			break;

#ifdef SLAPD_MODULES
		case CFG_MODLOAD:
			if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
				return(1);
			/* Record this load on the current path */
			{
				struct berval bv;
				char *ptr = c->line + STRLENOF("moduleload");
				while (!isspace(*ptr)) ptr++;
				while (isspace(*ptr)) ptr++;
				ber_str2bv(ptr, 0, 1, &bv);
				ber_bvarray_add( &modcur->mp_loads, &bv );
			}
			break;

		case CFG_MODPATH:
			if(module_path(c->argv[1])) return(1);
			/* Record which path was used with each module */
			{
				ModPaths *mp;

				if (!modpaths.mp_loads) {
					mp = &modpaths;
				} else {
					mp = ch_malloc( sizeof( ModPaths ));
					modlast->mp_next = mp;
				}
				ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
				mp->mp_next = NULL;
				mp->mp_loads = NULL;
				modlast = mp;
				if ( c->op == SLAP_CONFIG_ADD )
					modcur = mp;
			}
			
			break;
#endif

#ifdef LDAP_SLAPI
		case CFG_PLUGIN:
			if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
				return(1);
			slapi_plugins_used++;
			break;
#endif

#ifdef SLAP_AUTH_REWRITE
		case CFG_REWRITE: {
			struct berval bv;
			if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
				return(1);
			ber_str2bv( c->line, 0, 1, &bv );
			ber_bvarray_add( &authz_rewrites, &bv );
			}
			break;
#endif


		default:
			Debug(LDAP_DEBUG_ANY, "%s: unknown CFG_TYPE %d"
				"(ignored)\n", c->log, c->type, 0);

	}
	return(0);
}


static int
config_fname(ConfigArgs *c) {
	if(c->op == SLAP_CONFIG_EMIT) {
		if (c->private) {
			ConfigFile *cf = c->private;
			value_add_one( &c->rvalue_vals, &cf->c_file );
			return 0;
		}
		return 1;
	}
	return(0);
}

static int
config_cfdir(ConfigArgs *c) {
	if(c->op == SLAP_CONFIG_EMIT) {
		value_add_one( &c->rvalue_vals, &cfdir );
		return 0;
	}
	return(0);
}

static int
config_search_base(ConfigArgs *c) {
	struct berval dn;

	if(c->op == SLAP_CONFIG_EMIT) {
		int rc = 1;
		if (!BER_BVISEMPTY(&default_search_base)) {
			value_add_one(&c->rvalue_vals, &default_search_base);
			value_add_one(&c->rvalue_nvals, &default_search_nbase);
			rc = 0;
		}
		return rc;
	}

	if(c->bi || c->be != frontendDB) {
		Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
			"prior to any backend or database definition\n",
			c->log, 0, 0);
		return(1);
	}

	if(default_search_nbase.bv_len) {
		Debug(LDAP_DEBUG_ANY, "%s: "
			"default search base \"%s\" already defined "
			"(discarding old)\n",
			c->log, default_search_base.bv_val, 0);
		free(default_search_base.bv_val);
		free(default_search_nbase.bv_val);
	}

	default_search_base = c->value_dn;
	default_search_nbase = c->value_ndn;
	return(0);
}

static int
config_passwd_hash(ConfigArgs *c) {
	int i;
	if (c->op == SLAP_CONFIG_EMIT) {
		struct berval bv;
		for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
			ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
			value_add_one(&c->rvalue_vals, &bv);
		}
		return i ? 0 : 1;
	}
	if(default_passwd_hash) {
		Debug(LDAP_DEBUG_ANY, "%s: "
			"already set default password_hash\n",
			c->log, 0, 0);
		return(1);
	}
	for(i = 1; i < c->argc; i++) {
		if(!lutil_passwd_scheme(c->argv[i])) {
			Debug(LDAP_DEBUG_ANY, "%s: "
				"password scheme \"%s\" not available\n",
				c->log, c->argv[i], 0);
		} else {
			ldap_charray_add(&default_passwd_hash, c->argv[i]);
		}
		if(!default_passwd_hash) {
			Debug(LDAP_DEBUG_ANY, "%s: no valid hashes found\n",
				c->log, 0, 0 );
			return(1);
		}
	}
	return(0);
}

static int
config_schema_dn(ConfigArgs *c) {
	if ( c->op == SLAP_CONFIG_EMIT ) {
		int rc = 1;
		if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
			value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
			value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
			rc = 0;
		}
		return rc;
	}
	c->be->be_schemadn = c->value_dn;
	c->be->be_schemandn = c->value_ndn;
	return(0);
}

static int
config_sizelimit(ConfigArgs *c) {
	int i, rc = 0;
	char *next;
	struct slap_limits_set *lim = &c->be->be_def_limit;
	if (c->op == SLAP_CONFIG_EMIT) {
		char buf[8192];
		struct berval bv;
		bv.bv_val = buf;
		bv.bv_len = 0;
		limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv );
		if ( !BER_BVISEMPTY( &bv ))
			value_add_one( &c->rvalue_vals, &bv );
		else
			rc = 1;
		return rc;
	}
	for(i = 1; i < c->argc; i++) {
		if(!strncasecmp(c->argv[i], "size", 4)) {
			rc = limits_parse_one(c->argv[i], lim);
			if ( rc ) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"unable to parse value \"%s\" in \"sizelimit <limit>\" line\n",
					c->log, c->argv[i], 0);
				return(1);
			}
		} else {
			if(!strcasecmp(c->argv[i], "unlimited")) {
				lim->lms_s_soft = -1;
			} else {
				lim->lms_s_soft = strtol(c->argv[i], &next, 0);
				if(next == c->argv[i]) {
					Debug(LDAP_DEBUG_ANY, "%s: "
						"unable to parse limit \"%s\" in \"sizelimit <limit>\" line\n",
						c->log, c->argv[i], 0);
					return(1);
				} else if(next[0] != '\0') {
					Debug(LDAP_DEBUG_ANY, "%s: "
						"trailing chars \"%s\" in \"sizelimit <limit>\" line (ignored)\n",
						c->log, next, 0);
				}
			}
			lim->lms_s_hard = 0;
		}
	}
	return(0);
}

static int
config_timelimit(ConfigArgs *c) {
	int i, rc = 0;
	char *next;
	struct slap_limits_set *lim = &c->be->be_def_limit;
	if (c->op == SLAP_CONFIG_EMIT) {
		char buf[8192];
		struct berval bv;
		bv.bv_val = buf;
		bv.bv_len = 0;
		limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv );
		if ( !BER_BVISEMPTY( &bv ))
			value_add_one( &c->rvalue_vals, &bv );
		else
			rc = 1;
		return rc;
	}
	for(i = 1; i < c->argc; i++) {
		if(!strncasecmp(c->argv[i], "time", 4)) {
			rc = limits_parse_one(c->argv[i], lim);
			if ( rc ) {
				Debug(LDAP_DEBUG_ANY, "%s: "
					"unable to parse value \"%s\" in \"timelimit <limit>\" line\n",
					c->log, c->argv[i], 0);
				return(1);
			}
		} else {
			if(!strcasecmp(c->argv[i], "unlimited")) {
				lim->lms_t_soft = -1;
			} else {
				lim->lms_t_soft = strtol(c->argv[i], &next, 0);
				if(next == c->argv[i]) {
					Debug(LDAP_DEBUG_ANY, "%s: "
						"unable to parse limit \"%s\" in \"timelimit <limit>\" line\n",
						c->log, c->argv[i], 0);
					return(1);
				} else if(next[0] != '\0') {
					Debug(LDAP_DEBUG_ANY, "%s: "
						"trailing chars \"%s\" in \"timelimit <limit>\" line (ignored)\n",
						c->log, next, 0);
				}
			}
			lim->lms_t_hard = 0;
		}
	}
	return(0);
}

static int
config_overlay(ConfigArgs *c) {
	if (c->op == SLAP_CONFIG_EMIT) {
		return 1;
	}
	if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1])) {
		/* log error */
		Debug(LDAP_DEBUG_ANY, "%s: (optional) %s overlay \"%s\" configuration failed (ignored)\n",
			c->log, c->be == frontendDB ? "global " : "", c->argv[1][1]);
	} else if(overlay_config(c->be, c->argv[1])) {
		return(1);
	}
	return(0);
}

static int
config_suffix(ConfigArgs *c) {
	Backend *tbe;
	struct berval pdn, ndn;
	int rc;

	if (c->be == frontendDB || SLAP_MONITOR(c->be) ||
		SLAP_CONFIG(c->be)) return 1;

	if (c->op == SLAP_CONFIG_EMIT) {
		if ( c->be->be_suffix == NULL
				|| BER_BVISNULL( &c->be->be_suffix[0] ) )
		{
			return 1;
		} else {
			value_add( &c->rvalue_vals, c->be->be_suffix );
			value_add( &c->rvalue_nvals, c->be->be_nsuffix );
			return 0;
		}
	}
#ifdef SLAPD_MONITOR_DN
	if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
		Debug(LDAP_DEBUG_ANY, "%s: "
			"\"%s\" is reserved for monitoring slapd\n",
			c->log, SLAPD_MONITOR_DN, 0);
		return(1);
	}
#endif

	pdn = c->value_dn;
	ndn = c->value_ndn;
	tbe = select_backend(&ndn, 0, 0);
	if(tbe == c->be) {
		Debug(LDAP_DEBUG_ANY, "%s: suffix already served by this backend! (ignored)\n",
			c->log, 0, 0);
		free(pdn.bv_val);
		free(ndn.bv_val);
	} else if(tbe) {
		Debug(LDAP_DEBUG_ANY, "%s: suffix already served by a preceding backend \"%s\"\n",
			c->log, tbe->be_suffix[0].bv_val, 0);
		free(pdn.bv_val);
		free(ndn.bv_val);
		return(1);
	} else if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
		Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
			"base provided \"%s\" (assuming okay)\n",
			c->log, default_search_base.bv_val, 0);
	}
	ber_bvarray_add(&c->be->be_suffix, &pdn);
	ber_bvarray_add(&c->be->be_nsuffix, &ndn);
	return(0);
}

static int
config_rootdn(ConfigArgs *c) {
	if (c->op == SLAP_CONFIG_EMIT) {
		if ( !BER_BVISNULL( &c->be->be_rootdn )) {
			value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
			value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
			return 0;
		} else {
			return 1;
		}
	}
	c->be->be_rootdn = c->value_dn;
	c->be->be_rootndn = c->value_ndn;
	return(0);
}

static int
config_rootpw(ConfigArgs *c) {
	Backend *tbe;
	if (c->op == SLAP_CONFIG_EMIT) {