1 files changed, 138 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/listener.c b/servers/slapd/back-monitor/listener.c
new file mode 100644
index 0000000..3499252
--- /dev/null
+++ b/servers/slapd/back-monitor/listener.c
@@ -0,0 +1,138 @@
+/* listener.c - deals with listener subsystem */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2022 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2003 Pierangelo Masarati.
+ * 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 file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Pierangelo Masarati for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/string.h>
+
+#include "slap.h"
+#include "back-monitor.h"
+
+int
+monitor_subsys_listener_init(
+	BackendDB		*be,
+	monitor_subsys_t	*ms
+)
+{
+	monitor_info_t	*mi;
+	Entry		*e_listener, **ep;
+	int		i;
+	monitor_entry_t	*mp;
+	Listener	**l;
+
+	assert( be != NULL );
+
+	if ( ( l = slapd_get_listeners() ) == NULL ) {
+		if ( slapMode & SLAP_TOOL_MODE ) {
+			return 0;
+		}
+
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_listener_init: "
+			"unable to get listeners\n" );
+		return( -1 );
+	}
+
+	mi = ( monitor_info_t * )be->be_private;
+
+	if ( monitor_cache_get( mi, &ms->mss_ndn, &e_listener ) ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_listener_init: "
+			"unable to get entry \"%s\"\n",
+			ms->mss_ndn.bv_val );
+		return( -1 );
+	}
+
+	mp = ( monitor_entry_t * )e_listener->e_private;
+	mp->mp_children = NULL;
+	ep = &mp->mp_children;
+
+	for ( i = 0; l[ i ]; i++ ) {
+		char 		buf[ BACKMONITOR_BUFSIZE ];
+		Entry		*e;
+		struct berval bv;
+
+		bv.bv_len = snprintf( buf, sizeof( buf ),
+				"cn=Listener %d", i );
+		bv.bv_val = buf;
+		e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+			mi->mi_oc_monitoredObject, NULL, NULL );
+
+		if ( e == NULL ) {
+			Debug( LDAP_DEBUG_ANY,
+				"monitor_subsys_listener_init: "
+				"unable to create entry \"cn=Listener %d,%s\"\n",
+				i, ms->mss_ndn.bv_val );
+			return( -1 );
+		}
+
+		attr_merge_normalize_one( e, mi->mi_ad_monitorConnectionLocalAddress,
+				&l[ i ]->sl_name, NULL );
+
+		attr_merge_normalize_one( e, slap_schema.si_ad_labeledURI,
+				&l[ i ]->sl_url, NULL );
+
+#ifdef HAVE_TLS
+		if ( l[ i ]->sl_is_tls ) {
+			struct berval bv;
+
+			BER_BVSTR( &bv, "TLS" );
+			attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
+					&bv, NULL );
+		}
+#endif /* HAVE_TLS */
+#ifdef LDAP_CONNECTIONLESS
+		if ( l[ i ]->sl_is_udp ) {
+			struct berval bv;
+
+			BER_BVSTR( &bv, "UDP" );
+			attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
+					&bv, NULL );
+		}
+#endif /* HAVE_TLS */
+
+		mp = monitor_entrypriv_create();
+		if ( mp == NULL ) {
+			return -1;
+		}
+		e->e_private = ( void * )mp;
+		mp->mp_info = ms;
+		mp->mp_flags = ms->mss_flags
+			| MONITOR_F_SUB;
+
+		if ( monitor_cache_add( mi, e ) ) {
+			Debug( LDAP_DEBUG_ANY,
+				"monitor_subsys_listener_init: "
+				"unable to add entry \"cn=Listener %d,%s\"\n",
+				i, ms->mss_ndn.bv_val );
+			return( -1 );
+		}
+
+		*ep = e;
+		ep = &mp->mp_next;
+	}
+	
+	monitor_cache_release( mi, e_listener );
+
+	return( 0 );
+}
+