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 2001-2004 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 )
  33 {
  34         struct monitorinfo      *mi;
  35         Entry                   *e, *e_listener, *e_tmp;
  36         int                     i;
  37         struct monitorentrypriv *mp;
  38         Listener                **l;
  39
  40         assert( be != NULL );
  41
  42         mi = ( struct monitorinfo * )be->be_private;
  43
  44         if ( monitor_cache_get( mi,
  45                                 &monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn,
  46                                 &e_listener ) ) {
  47 #ifdef NEW_LOGGING
  48                 LDAP_LOG( OPERATION, CRIT,
  49                         "monitor_subsys_listener_init: "
  50                         "unable to get entry '%s'\n",
  51                         monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val, 0, 0 );
  52 #else
  53                 Debug( LDAP_DEBUG_ANY,
  54                         "monitor_subsys_listener_init: "
  55                         "unable to get entry '%s'\n%s%s",
  56                         monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
  57                         "", "" );
  58 #endif
  59                 return( -1 );
  60         }
  61
  62         if ( ( l = slapd_get_listeners() ) == NULL ) {
  63 #ifdef NEW_LOGGING
  64                 LDAP_LOG( OPERATION, CRIT,
  65                         "monitor_subsys_listener_init: "
  66                         "unable to get listeners\n", 0, 0, 0 );
  67 #else
  68                 Debug( LDAP_DEBUG_ANY,
  69                         "monitor_subsys_listener_init: "
  70                         "unable to get listeners\n", 0, 0, 0 );
  71 #endif
  72                 return( -1 );
  73         }
  74
  75         e_tmp = NULL;
  76         for ( i = 0; l[i]; i++ );
  77         for ( ; i--; ) {
  78                 char            buf[ BACKMONITOR_BUFSIZE ];
  79
  80                 snprintf( buf, sizeof( buf ),
  81                                 "dn: cn=Listener %d,%s\n"
  82                                 "objectClass: %s\n"
  83                                 "structuralObjectClass: %s\n"
  84                                 "cn: Listener %d\n"
  85                                 "%s: %s\n"
  86                                 "labeledURI: %s\n"
  87                                 "createTimestamp: %s\n"
  88                                 "modifyTimestamp: %s\n",
  89                                 i,
  90                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_dn.bv_val,
  91                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  92                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  93                                 i,
  94                                 mi->mi_ad_monitorConnectionLocalAddress->ad_cname.bv_val,
  95                                 l[i]->sl_name.bv_val,
  96                                 l[i]->sl_url.bv_val,
  97                                 mi->mi_startTime.bv_val,
  98                                 mi->mi_startTime.bv_val );
  99
 100                 e = str2entry( buf );
 101                 if ( e == NULL ) {
 102 #ifdef NEW_LOGGING
 103                         LDAP_LOG( OPERATION, CRIT,
 104                                 "monitor_subsys_listener_init: "
 105                                 "unable to create entry 'cn=Listener, %d,%s'\n",
 106                                 i, monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val, 0 );
 107 #else
 108                         Debug( LDAP_DEBUG_ANY,
 109                                 "monitor_subsys_listener_init: "
 110                                 "unable to create entry 'cn=Listener %d,%s'\n%s",
 111                                 i,
 112                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
 113                                 "" );
 114 #endif
 115                         return( -1 );
 116                 }
 117
 118 #ifdef HAVE_TLS
 119                 if ( l[i]->sl_is_tls ) {
 120                         struct berval bv;
 121
 122                         bv.bv_val = "TLS";
 123                         bv.bv_len = sizeof("TLS")-1;
 124
 125                         attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 126                                         &bv, NULL );
 127                 }
 128 #endif /* HAVE_TLS */
 129 #ifdef LDAP_CONNECTIONLESS
 130                 if ( l[i]->sl_is_udp ) {
 131                         struct berval bv;
 132
 133                         bv.bv_val = "UDP";
 134                         bv.bv_len = sizeof("UDP")-1;
 135
 136                         attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 137                                         &bv, NULL );
 138                 }
 139 #endif /* HAVE_TLS */
 140
 141                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 142                 e->e_private = ( void * )mp;
 143                 mp->mp_next = e_tmp;
 144                 mp->mp_children = NULL;
 145                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_LISTENER];
 146                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_LISTENER].mss_flags
 147                         | MONITOR_F_SUB;
 148
 149                 if ( monitor_cache_add( mi, e ) ) {
 150 #ifdef NEW_LOGGING
 151                         LDAP_LOG( OPERATION, CRIT,
 152                                 "monitor_subsys_listener_init: "
 153                                 "unable to add entry 'cn=Listener %d,%s'\n",
 154                                 i, monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val, 0 );
 155 #else
 156                         Debug( LDAP_DEBUG_ANY,
 157                                 "monitor_subsys_listener_init: "
 158                                 "unable to add entry 'cn=Listener %d,%s'\n",
 159                                 i,
 160                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
 161                                 0 );
 162 #endif
 163                         return( -1 );
 164                 }
 165
 166                 e_tmp = e;
 167         }
 168
 169         mp = ( struct monitorentrypriv * )e_listener->e_private;
 170         mp->mp_children = e_tmp;
 171
 172         monitor_cache_release( mi, e_listener );
 173
 174         return( 0 );
 175 }
 176