1/* listener.c - deals with listener subsystem */ 2/* $OpenLDAP$ */ 3/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 4 * 5 * Copyright 2001-2011 The OpenLDAP Foundation. 6 * Portions Copyright 2001-2003 Pierangelo Masarati. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted only as authorized by the OpenLDAP 11 * Public License. 12 * 13 * A copy of this license is available in file LICENSE in the 14 * top-level directory of the distribution or, alternatively, at 15 * <http://www.OpenLDAP.org/license.html>. 16 */ 17/* ACKNOWLEDGEMENTS: 18 * This work was initially developed by Pierangelo Masarati for inclusion 19 * in OpenLDAP Software. 20 */ 21 22#include "portable.h" 23 24#include <stdio.h> 25#include <ac/string.h> 26 27#include "slap.h" 28#include "back-monitor.h" 29 30int 31monitor_subsys_listener_init( 32 BackendDB *be, 33 monitor_subsys_t *ms 34) 35{ 36 monitor_info_t *mi; 37 Entry *e_listener, **ep; 38 int i; 39 monitor_entry_t *mp; 40 Listener **l; 41 42 assert( be != NULL ); 43 44 if ( ( l = slapd_get_listeners() ) == NULL ) { 45 if ( slapMode & SLAP_TOOL_MODE ) { 46 return 0; 47 } 48 49 Debug( LDAP_DEBUG_ANY, 50 "monitor_subsys_listener_init: " 51 "unable to get listeners\n", 0, 0, 0 ); 52 return( -1 ); 53 } 54 55 mi = ( monitor_info_t * )be->be_private; 56 57 if ( monitor_cache_get( mi, &ms->mss_ndn, &e_listener ) ) { 58 Debug( LDAP_DEBUG_ANY, 59 "monitor_subsys_listener_init: " 60 "unable to get entry \"%s\"\n", 61 ms->mss_ndn.bv_val, 0, 0 ); 62 return( -1 ); 63 } 64 65 mp = ( monitor_entry_t * )e_listener->e_private; 66 mp->mp_children = NULL; 67 ep = &mp->mp_children; 68 69 for ( i = 0; l[ i ]; i++ ) { 70 char buf[ BACKMONITOR_BUFSIZE ]; 71 Entry *e; 72 struct berval bv; 73 74 bv.bv_len = snprintf( buf, sizeof( buf ), 75 "cn=Listener %d", i ); 76 bv.bv_val = buf; 77 e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv, 78 mi->mi_oc_monitoredObject, mi, NULL, NULL ); 79 80 if ( e == NULL ) { 81 Debug( LDAP_DEBUG_ANY, 82 "monitor_subsys_listener_init: " 83 "unable to create entry \"cn=Listener %d,%s\"\n", 84 i, ms->mss_ndn.bv_val, 0 ); 85 return( -1 ); 86 } 87 88 attr_merge_normalize_one( e, mi->mi_ad_monitorConnectionLocalAddress, 89 &l[ i ]->sl_name, NULL ); 90 91 attr_merge_normalize_one( e, slap_schema.si_ad_labeledURI, 92 &l[ i ]->sl_url, NULL ); 93 94#ifdef HAVE_TLS 95 if ( l[ i ]->sl_is_tls ) { 96 struct berval bv; 97 98 BER_BVSTR( &bv, "TLS" ); 99 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, 100 &bv, NULL ); 101 } 102#endif /* HAVE_TLS */ 103#ifdef LDAP_CONNECTIONLESS 104 if ( l[ i ]->sl_is_udp ) { 105 struct berval bv; 106 107 BER_BVSTR( &bv, "UDP" ); 108 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, 109 &bv, NULL ); 110 } 111#endif /* HAVE_TLS */ 112 113 mp = monitor_entrypriv_create(); 114 if ( mp == NULL ) { 115 return -1; 116 } 117 e->e_private = ( void * )mp; 118 mp->mp_info = ms; 119 mp->mp_flags = ms->mss_flags 120 | MONITOR_F_SUB; 121 122 if ( monitor_cache_add( mi, e ) ) { 123 Debug( LDAP_DEBUG_ANY, 124 "monitor_subsys_listener_init: " 125 "unable to add entry \"cn=Listener %d,%s\"\n", 126 i, ms->mss_ndn.bv_val, 0 ); 127 return( -1 ); 128 } 129 130 *ep = e; 131 ep = &mp->mp_next; 132 } 133 134 monitor_cache_release( mi, e_listener ); 135 136 return( 0 ); 137} 138 139