init.c

ldap服务器源码

		if ( sub ) {
			for ( i = 0; monitor_subsys[ i ] != NULL; i++ ) {
				if ( dnIsSuffix( ndn, &monitor_subsys[ i ]->mss_ndn ) ) {
					return monitor_subsys[ i ];
				}
			}

		} else {
			for ( i = 0; monitor_subsys[ i ] != NULL; i++ ) {
				if ( dn_match( ndn, &monitor_subsys[ i ]->mss_ndn ) ) {
					return monitor_subsys[ i ];
				}
			}
		}
	}

	return NULL;
}

int
monitor_back_initialize(
	BackendInfo	*bi )
{
	static char		*controls[] = {
		LDAP_CONTROL_MANAGEDSAIT,
		NULL
	};

	static ConfigTable monitorcfg[] = {
		{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
			NULL, NULL, NULL, NULL }
	};

	static ConfigOCs monitorocs[] = {
		{ "( OLcfgDbOc:4.1 "
			"NAME 'olcMonitorConfig' "
			"DESC 'Monitor backend configuration' "
			"SUP olcDatabaseConfig "
			")",
			 	Cft_Database, monitorcfg },
		{ NULL, 0, NULL }
	};

	struct m_s {
		char	*name;
		char	*schema;
		slap_mask_t flags;
		int	offset;
	} moc[] = {
		{ "monitor", "( 1.3.6.1.4.1.4203.666.3.16.1 "
			"NAME 'monitor' "
			"DESC 'OpenLDAP system monitoring' "
			"SUP top STRUCTURAL "
			"MUST cn "
			"MAY ( "
				"description "
				"$ seeAlso "
				"$ labeledURI "
				"$ monitoredInfo "
				"$ managedInfo "
				"$ monitorOverlay "
			") )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitor) },
		{ "monitorServer", "( 1.3.6.1.4.1.4203.666.3.16.2 "
			"NAME 'monitorServer' "
			"DESC 'Server monitoring root entry' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitorServer) },
		{ "monitorContainer", "( 1.3.6.1.4.1.4203.666.3.16.3 "
			"NAME 'monitorContainer' "
			"DESC 'monitor container class' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitorContainer) },
		{ "monitorCounterObject", "( 1.3.6.1.4.1.4203.666.3.16.4 "
			"NAME 'monitorCounterObject' "
			"DESC 'monitor counter class' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitorCounterObject) },
		{ "monitorOperation", "( 1.3.6.1.4.1.4203.666.3.16.5 "
			"NAME 'monitorOperation' "
			"DESC 'monitor operation class' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitorOperation) },
		{ "monitorConnection", "( 1.3.6.1.4.1.4203.666.3.16.6 "
			"NAME 'monitorConnection' "
			"DESC 'monitor connection class' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitorConnection) },
		{ "managedObject", "( 1.3.6.1.4.1.4203.666.3.16.7 "
			"NAME 'managedObject' "
			"DESC 'monitor managed entity class' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_managedObject) },
		{ "monitoredObject", "( 1.3.6.1.4.1.4203.666.3.16.8 "
			"NAME 'monitoredObject' "
			"DESC 'monitor monitored entity class' "
			"SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
			offsetof(monitor_info_t, mi_oc_monitoredObject) },
		{ NULL, NULL, 0, -1 }
	}, mat[] = {
		{ "monitoredInfo", "( 1.3.6.1.4.1.4203.666.1.55.1 "
			"NAME 'monitoredInfo' "
			"DESC 'monitored info' "
			/* "SUP name " */
			"EQUALITY caseIgnoreMatch "
			"SUBSTR caseIgnoreSubstringsMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.15{32768} "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitoredInfo) },
		{ "managedInfo", "( 1.3.6.1.4.1.4203.666.1.55.2 "
			"NAME 'managedInfo' "
			"DESC 'monitor managed info' "
			"SUP name )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_managedInfo) },
		{ "monitorCounter", "( 1.3.6.1.4.1.4203.666.1.55.3 "
			"NAME 'monitorCounter' "
			"DESC 'monitor counter' "
			"EQUALITY integerMatch "
			"ORDERING integerOrderingMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorCounter) },
		{ "monitorOpCompleted", "( 1.3.6.1.4.1.4203.666.1.55.4 "
			"NAME 'monitorOpCompleted' "
			"DESC 'monitor completed operations' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorOpCompleted) },
		{ "monitorOpInitiated", "( 1.3.6.1.4.1.4203.666.1.55.5 "
			"NAME 'monitorOpInitiated' "
			"DESC 'monitor initiated operations' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorOpInitiated) },
		{ "monitorConnectionNumber", "( 1.3.6.1.4.1.4203.666.1.55.6 "
			"NAME 'monitorConnectionNumber' "
			"DESC 'monitor connection number' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionNumber) },
		{ "monitorConnectionAuthzDN", "( 1.3.6.1.4.1.4203.666.1.55.7 "
			"NAME 'monitorConnectionAuthzDN' "
			"DESC 'monitor connection authorization DN' "
			/* "SUP distinguishedName " */
			"EQUALITY distinguishedNameMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionAuthzDN) },
		{ "monitorConnectionLocalAddress", "( 1.3.6.1.4.1.4203.666.1.55.8 "
			"NAME 'monitorConnectionLocalAddress' "
			"DESC 'monitor connection local address' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionLocalAddress) },
		{ "monitorConnectionPeerAddress", "( 1.3.6.1.4.1.4203.666.1.55.9 "
			"NAME 'monitorConnectionPeerAddress' "
			"DESC 'monitor connection peer address' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionPeerAddress) },
		{ "monitorTimestamp", "( 1.3.6.1.4.1.4203.666.1.55.10 "
			"NAME 'monitorTimestamp' "
			"DESC 'monitor timestamp' "
			"EQUALITY generalizedTimeMatch "
			"ORDERING generalizedTimeOrderingMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
			"SINGLE-VALUE "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorTimestamp) },
		{ "monitorOverlay", "( 1.3.6.1.4.1.4203.666.1.55.11 "
			"NAME 'monitorOverlay' "
			"DESC 'name of overlays defined for a given database' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorOverlay) },
		{ "readOnly", "( 1.3.6.1.4.1.4203.666.1.55.12 "
			"NAME 'readOnly' "
			"DESC 'read/write status of a given database' "
			"EQUALITY booleanMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
			"SINGLE-VALUE "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_readOnly) },
		{ "restrictedOperation", "( 1.3.6.1.4.1.4203.666.1.55.13 "
			"NAME 'restrictedOperation' "
			"DESC 'name of restricted operation for a given database' "
			"SUP managedInfo )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_restrictedOperation ) },
		{ "monitorConnectionProtocol", "( 1.3.6.1.4.1.4203.666.1.55.14 "
			"NAME 'monitorConnectionProtocol' "
			"DESC 'monitor connection protocol' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionProtocol) },
		{ "monitorConnectionOpsReceived", "( 1.3.6.1.4.1.4203.666.1.55.15 "
			"NAME 'monitorConnectionOpsReceived' "
			"DESC 'monitor number of operations received by the connection' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionOpsReceived) },
		{ "monitorConnectionOpsExecuting", "( 1.3.6.1.4.1.4203.666.1.55.16 "
			"NAME 'monitorConnectionOpsExecuting' "
			"DESC 'monitor number of operations in execution within the connection' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionOpsExecuting) },
		{ "monitorConnectionOpsPending", "( 1.3.6.1.4.1.4203.666.1.55.17 "
			"NAME 'monitorConnectionOpsPending' "
			"DESC 'monitor number of pending operations within the connection' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionOpsPending) },
		{ "monitorConnectionOpsCompleted", "( 1.3.6.1.4.1.4203.666.1.55.18 "
			"NAME 'monitorConnectionOpsCompleted' "
			"DESC 'monitor number of operations completed within the connection' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionOpsCompleted) },
		{ "monitorConnectionGet", "( 1.3.6.1.4.1.4203.666.1.55.19 "
			"NAME 'monitorConnectionGet' "
			"DESC 'number of times connection_get() was called so far' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionGet) },
		{ "monitorConnectionRead", "( 1.3.6.1.4.1.4203.666.1.55.20 "
			"NAME 'monitorConnectionRead' "
			"DESC 'number of times connection_read() was called so far' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionRead) },
		{ "monitorConnectionWrite", "( 1.3.6.1.4.1.4203.666.1.55.21 "
			"NAME 'monitorConnectionWrite' "
			"DESC 'number of times connection_write() was called so far' "
			"SUP monitorCounter "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionWrite) },
		{ "monitorConnectionMask", "( 1.3.6.1.4.1.4203.666.1.55.22 "
			"NAME 'monitorConnectionMask' "
			"DESC 'monitor connection mask' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionMask) },
		{ "monitorConnectionListener", "( 1.3.6.1.4.1.4203.666.1.55.23 "
			"NAME 'monitorConnectionListener' "
			"DESC 'monitor connection listener' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionListener) },
		{ "monitorConnectionPeerDomain", "( 1.3.6.1.4.1.4203.666.1.55.24 "
			"NAME 'monitorConnectionPeerDomain' "
			"DESC 'monitor connection peer domain' "
			"SUP monitoredInfo "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionPeerDomain) },
		{ "monitorConnectionStartTime", "( 1.3.6.1.4.1.4203.666.1.55.25 "
			"NAME 'monitorConnectionStartTime' "
			"DESC 'monitor connection start time' "
			"SUP monitorTimestamp "
			"SINGLE-VALUE "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionStartTime) },
		{ "monitorConnectionActivityTime", "( 1.3.6.1.4.1.4203.666.1.55.26 "
			"NAME 'monitorConnectionActivityTime' "
			"DESC 'monitor connection activity time' "
			"SUP monitorTimestamp "
			"SINGLE-VALUE "
			"NO-USER-MODIFICATION "
			"USAGE directoryOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorConnectionActivityTime) },
		{ "monitorIsShadow", "( 1.3.6.1.4.1.4203.666.1.55.27 "
			"NAME 'monitorIsShadow' "
			"DESC 'TRUE if the database is shadow' "
			"EQUALITY booleanMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
			"SINGLE-VALUE "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorIsShadow) },
		{ "monitorUpdateRef", "( 1.3.6.1.4.1.4203.666.1.55.28 "
			"NAME 'monitorUpdateRef' "
			"DESC 'update referral for shadow databases' "
			"SUP monitoredInfo "
			"SINGLE-VALUE "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorUpdateRef) },
		{ "monitorRuntimeConfig", "( 1.3.6.1.4.1.4203.666.1.55.29 "
			"NAME 'monitorRuntimeConfig' "
			"DESC 'TRUE if component allows runtime configuration' "
			"EQUALITY booleanMatch "
			"SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
			"SINGLE-VALUE "
			"USAGE directoryOperation )", SLAP_AT_HIDE,
			offsetof(monitor_info_t, mi_ad_monitorRuntimeConfig) },
		{ NULL, NULL, 0, -1 }
	};

	int			i, rc;
	const char		*text;
	monitor_info_t		*mi = &monitor_info;

	/* schema integration */
	for ( i = 0; mat[ i ].name; i++ ) {
		LDAPAttributeType	*at;
		int			code;
		const char		*err;
		AttributeDescription	**ad;

		at = ldap_str2attributetype( mat[ i ].schema, &code,
			&err, LDAP_SCHEMA_ALLOW_ALL );
		if ( !at ) {
			Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
				"in AttributeType \"%s\" %s before %s\n",
				mat[ i ].name, ldap_scherr2str(code), err );
			return -1;
		}

		if ( at->at_oid == NULL ) {
			Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
				"null OID for attributeType \"%s\"\n",
				mat[ i ].name, 0, 0 );
			return -1;
		}

		code = at_add(at, 0, NULL, &err);
		if ( code ) {
			Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
				"%s in attributeType \"%s\"\n",
				scherr2str(code), mat[ i ].name, 0 );
			return -1;
		}
		ldap_memfree(at);

		ad = ((AttributeDescription **)&(((char *)mi)[ mat[ i ].offset ]));
		ad[ 0 ] = NULL;
		if ( slap_str2ad( mat[ i ].name, ad, &text ) ) {
			Debug( LDAP_DEBUG_ANY,
				"monitor_back_db_init: %s\n", text, 0, 0 );
			return -1;
		}

		(*ad)->ad_type->sat_flags |= mat[ i ].flags;
	}

	for ( i = 0; moc[ i ].name; i++ ) {
		LDAPObjectClass		*oc;
		int			code;
		const char		*err;
		ObjectClass		*Oc;

		oc = ldap_str2objectclass(moc[ i ].schema, &code, &err,
				LDAP_SCHEMA_ALLOW_ALL );
		if ( !oc ) {
			Debug( LDAP_DEBUG_ANY,
				"unable to parse monitor objectclass \"%s\": "
				"%s before %s\n" , moc[ i ].name,
				ldap_scherr2str(code), err );
			return -1;
		}

		if ( oc->oc_oid == NULL ) {
			Debug( LDAP_DEBUG_ANY,
				"objectclass \"%s\" has no OID\n" ,
				moc[ i ].name, 0, 0 );
			return -1;
		}

		code = oc_add(oc, 0, NULL, &err);
		if ( code ) {
			Debug( LDAP_DEBUG_ANY,
				"objectclass \"%s\": %s \"%s\"\n" ,
				moc[ i ].name, scherr2str(code), err );
			return -1;
		}

		ldap_memfree(oc);

		Oc = oc_find( moc[ i ].name );
		if ( Oc == NULL ) {
			Debug( LDAP_DEBUG_ANY, "monitor_back_db_init: "
					"unable to find objectClass %s "
					"(just added)\n", moc[ i ].name, 0, 0 );
			return -1;
		}

		Oc->soc_flags |= moc[ i ].flags;

		((ObjectClass **)&(((char *)mi)[ moc[ i ].offset ]))[ 0 ] = Oc;
	}

	bi->bi_controls = controls;

	bi->bi_init = 0;
	bi->bi_open = 0;
	bi->bi_config = monitor_back_config;
	bi->bi_close = 0;
	bi->bi_destroy = 0;

	bi->bi_db_init = monitor_back_db_init;
#if 0
	bi->bi_db_config = monitor_back_db_config;
#endif
	bi->bi_db_open = monitor_back_db_open;
	bi->bi_db_close = 0;
	bi->bi_db_destroy = monitor_back_db_destroy;

	bi->bi_op_bind = monitor_back_bind;
	bi->bi_op_unbind = 0;
	bi->bi_op_search = monitor_back_search;
	bi->bi_op_compare = monitor_back_compare;
	bi->bi_op_modify = monitor_back_modify;
	bi->bi_op_modrdn = 0;
	bi->bi_op_add = 0;
	bi->bi_op_delete = 0;
	bi->bi_op_abandon = 0;

	bi->bi_extended = 0;

	bi->bi_entry_release_rw = 0;
	bi->bi_chk_referrals = 0;
	bi->bi_operational = monitor_back_operational;

	/*
	 * hooks for slap tools
	 */
	bi->bi_tool_entry_open = 0;
	bi->bi_tool_entry_close = 0;
	bi->bi_tool_entry_first = 0;
	bi->bi_tool_entry_next = 0;
	bi->bi_tool_entry_get = 0;
	bi->bi_tool_entry_put = 0;
	bi->bi_tool_entry_reindex = 0;
	bi->bi_tool_sync = 0;
	bi->bi_tool_dn2id_get = 0;
	bi->bi_tool_id2entry_get = 0;
	bi->bi_tool_entry_modify = 0;

	bi->bi_connection_init = 0;
	bi->bi_connection_destroy = 0;

	/*
	 * configuration objectClasses (fake)
	 */
	bi->bi_cf_ocs = monitorocs;

	rc = config_register_schema( monitorcfg, monitorocs );
	if ( rc ) {
		return rc;
	}