git.sur5r.net Git - openldap/blob - servers/slapd/back-monitor/listener.c

   1 /* listener.c - deals with listener subsystem */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2001-2005 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
  26 #include "slap.h"
  27 #include "back-monitor.h"
  28
  29 int
  30 monitor_subsys_listener_init(
  31         BackendDB               *be,
  32         monitor_subsys_t        *ms
  33 )
  34 {
  35         monitor_info_t  *mi;
  36         Entry           *e_listener, **ep;
  37         int             i;
  38         monitor_entry_t *mp;
  39         Listener        **l;
  40
  41         assert( be != NULL );
  42
  43         if ( ( l = slapd_get_listeners() ) == NULL ) {
  44                 if ( slapMode & SLAP_TOOL_MODE ) {
  45                         return 0;
  46                 }
  47
  48                 Debug( LDAP_DEBUG_ANY,
  49                         "monitor_subsys_listener_init: "
  50                         "unable to get listeners\n", 0, 0, 0 );
  51                 return( -1 );
  52         }
  53
  54         mi = ( monitor_info_t * )be->be_private;
  55
  56         if ( monitor_cache_get( mi, &ms->mss_ndn, &e_listener ) ) {
  57                 Debug( LDAP_DEBUG_ANY,
  58                         "monitor_subsys_listener_init: "
  59                         "unable to get entry \"%s\"\n",
  60                         ms->mss_ndn.bv_val, 0, 0 );
  61                 return( -1 );
  62         }
  63
  64         mp = ( monitor_entry_t * )e_listener->e_private;
  65         mp->mp_children = NULL;
  66         ep = &mp->mp_children;
  67
  68         for ( i = 0; l[ i ]; i++ ) {
  69                 char            buf[ BACKMONITOR_BUFSIZE ];
  70                 Entry           *e;
  71
  72                 snprintf( buf, sizeof( buf ),
  73                                 "dn: cn=Listener %d,%s\n"
  74                                 "objectClass: %s\n"
  75                                 "structuralObjectClass: %s\n"
  76                                 "cn: Listener %d\n"
  77                                 "%s: %s\n"
  78                                 "labeledURI: %s\n"
  79                                 "creatorsName: %s\n"
  80                                 "modifiersName: %s\n"
  81                                 "createTimestamp: %s\n"
  82                                 "modifyTimestamp: %s\n",
  83                                 i,
  84                                 ms->mss_dn.bv_val,
  85                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  86                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  87                                 i,
  88                                 mi->mi_ad_monitorConnectionLocalAddress->ad_cname.bv_val,
  89                                 l[ i ]->sl_name.bv_val,
  90                                 l[ i ]->sl_url.bv_val,
  91                                 mi->mi_creatorsName.bv_val,
  92                                 mi->mi_creatorsName.bv_val,
  93                                 mi->mi_startTime.bv_val,
  94                                 mi->mi_startTime.bv_val );
  95
  96                 e = str2entry( buf );
  97                 if ( e == NULL ) {
  98                         Debug( LDAP_DEBUG_ANY,
  99                                 "monitor_subsys_listener_init: "
 100                                 "unable to create entry \"cn=Listener %d,%s\"\n",
 101                                 i, ms->mss_ndn.bv_val, 0 );
 102                         return( -1 );
 103                 }
 104
 105 #ifdef HAVE_TLS
 106                 if ( l[ i ]->sl_is_tls ) {
 107                         struct berval bv;
 108
 109                         bv.bv_val = "TLS";
 110                         bv.bv_len = sizeof("TLS")-1;
 111
 112                         attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 113                                         &bv, NULL );
 114                 }
 115 #endif /* HAVE_TLS */
 116 #ifdef LDAP_CONNECTIONLESS
 117                 if ( l[ i ]->sl_is_udp ) {
 118                         struct berval bv;
 119
 120                         BER_BVSTR( &bv, "UDP" );
 121                         attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 122                                         &bv, NULL );
 123                 }
 124 #endif /* HAVE_TLS */
 125
 126                 mp = monitor_entrypriv_create();
 127                 if ( mp == NULL ) {
 128                         return -1;
 129                 }
 130                 e->e_private = ( void * )mp;
 131                 mp->mp_info = ms;
 132                 mp->mp_flags = ms->mss_flags
 133                         | MONITOR_F_SUB;
 134
 135                 if ( monitor_cache_add( mi, e ) ) {
 136                         Debug( LDAP_DEBUG_ANY,
 137                                 "monitor_subsys_listener_init: "
 138                                 "unable to add entry \"cn=Listener %d,%s\"\n",
 139                                 i, ms->mss_ndn.bv_val, 0 );
 140                         return( -1 );
 141                 }
 142
 143                 *ep = e;
 144                 ep = &mp->mp_next;
 145         }
 146
 147         monitor_cache_release( mi, e_listener );
 148
 149         return( 0 );
 150 }
 151