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 2001-2006 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
  30 int
  31 monitor_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
  73                 snprintf( buf, sizeof( buf ),
  74                                 "dn: cn=Listener %d,%s\n"
  75                                 "objectClass: %s\n"
  76                                 "structuralObjectClass: %s\n"
  77                                 "cn: Listener %d\n"
  78                                 "%s: %s\n"
  79                                 "labeledURI: %s\n"
  80                                 "creatorsName: %s\n"
  81                                 "modifiersName: %s\n"
  82                                 "createTimestamp: %s\n"
  83                                 "modifyTimestamp: %s\n",
  84                                 i,
  85                                 ms->mss_dn.bv_val,
  86                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  87                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  88                                 i,
  89                                 mi->mi_ad_monitorConnectionLocalAddress->ad_cname.bv_val,
  90                                 l[ i ]->sl_name.bv_val,
  91                                 l[ i ]->sl_url.bv_val,
  92                                 mi->mi_creatorsName.bv_val,
  93                                 mi->mi_creatorsName.bv_val,
  94                                 mi->mi_startTime.bv_val,
  95                                 mi->mi_startTime.bv_val );
  96
  97                 e = str2entry( buf );
  98                 if ( e == NULL ) {
  99                         Debug( LDAP_DEBUG_ANY,
 100                                 "monitor_subsys_listener_init: "
 101                                 "unable to create entry \"cn=Listener %d,%s\"\n",
 102                                 i, ms->mss_ndn.bv_val, 0 );
 103                         return( -1 );
 104                 }
 105
 106 #ifdef HAVE_TLS
 107                 if ( l[ i ]->sl_is_tls ) {
 108                         struct berval bv;
 109
 110                         BER_BVSTR( &bv, "TLS" );
 111                         attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 112                                         &bv, NULL );
 113                 }
 114 #endif /* HAVE_TLS */
 115 #ifdef LDAP_CONNECTIONLESS
 116                 if ( l[ i ]->sl_is_udp ) {
 117                         struct berval bv;
 118
 119                         BER_BVSTR( &bv, "UDP" );
 120                         attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 121                                         &bv, NULL );
 122                 }
 123 #endif /* HAVE_TLS */
 124
 125                 mp = monitor_entrypriv_create();
 126                 if ( mp == NULL ) {
 127                         return -1;
 128                 }
 129                 e->e_private = ( void * )mp;
 130                 mp->mp_info = ms;
 131                 mp->mp_flags = ms->mss_flags
 132                         | MONITOR_F_SUB;
 133
 134                 if ( monitor_cache_add( mi, e ) ) {
 135                         Debug( LDAP_DEBUG_ANY,
 136                                 "monitor_subsys_listener_init: "
 137                                 "unable to add entry \"cn=Listener %d,%s\"\n",
 138                                 i, ms->mss_ndn.bv_val, 0 );
 139                         return( -1 );
 140                 }
 141
 142                 *ep = e;
 143                 ep = &mp->mp_next;
 144         }
 145
 146         monitor_cache_release( mi, e_listener );
 147
 148         return( 0 );
 149 }
 150