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

   1 /* listener.c - deals with listener subsystem */
   2 /*
   3  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
   8  *
   9  * This work has beed deveolped for the OpenLDAP Foundation
  10  * in the hope that it may be useful to the Open Source community,
  11  * but WITHOUT ANY WARRANTY.
  12  *
  13  * Permission is granted to anyone to use this software for any purpose
  14  * on any computer system, and to alter it and redistribute it, subject
  15  * to the following restrictions:
  16  *
  17  * 1. The author and SysNet s.n.c. are not responsible for the consequences
  18  *    of use of this software, no matter how awful, even if they arise from
  19  *    flaws in it.
  20  *
  21  * 2. The origin of this software must not be misrepresented, either by
  22  *    explicit claim or by omission.  Since few users ever read sources,
  23  *    credits should appear in the documentation.
  24  *
  25  * 3. Altered versions must be plainly marked as such, and must not be
  26  *    misrepresented as being the original software.  Since few users
  27  *    ever read sources, credits should appear in the documentation.
  28  *    SysNet s.n.c. cannot be responsible for the consequences of the
  29  *    alterations.
  30  *
  31  * 4. This notice may not be removed or altered.
  32  */
  33
  34 #include "portable.h"
  35
  36 #include <stdio.h>
  37
  38 #include "slap.h"
  39 #include "back-monitor.h"
  40
  41 int
  42 monitor_subsys_listener_init(
  43         BackendDB       *be
  44 )
  45 {
  46         struct monitorinfo      *mi;
  47         Entry                   *e, *e_listener, *e_tmp;
  48         int                     i;
  49         struct monitorentrypriv *mp;
  50         Listener                **l;
  51
  52         assert( be != NULL );
  53         assert( monitor_ad_desc != NULL );
  54
  55         mi = ( struct monitorinfo * )be->be_private;
  56
  57         if ( monitor_cache_get( mi,
  58                                 &monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn,
  59                                 &e_listener ) ) {
  60 #ifdef NEW_LOGGING
  61                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  62                         "monitor_subsys_listener_init: "
  63                         "unable to get entry '%s'\n",
  64                         monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val ));
  65 #else
  66                 Debug( LDAP_DEBUG_ANY,
  67                         "monitor_subsys_listener_init: "
  68                         "unable to get entry '%s'\n%s%s",
  69                         monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
  70                         "", "" );
  71 #endif
  72                 return( -1 );
  73         }
  74
  75         if ( ( l = slapd_get_listeners() ) == NULL ) {
  76 #ifdef NEW_LOGGING
  77                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  78                         "monitor_subsys_listener_init: "
  79                         "unable to get listeners\n" ));
  80 #else
  81                 Debug( LDAP_DEBUG_ANY,
  82                         "monitor_subsys_listener_init: "
  83                         "unable to get listeners\n", 0, 0, 0 );
  84 #endif
  85                 return( -1 );
  86         }
  87
  88         e_tmp = NULL;
  89         for ( i = 0; l[i]; i++ );
  90         for ( ; i--; ) {
  91                 char            buf[1024];
  92
  93                 snprintf( buf, sizeof( buf ),
  94                                 "dn: cn=Listener %d,%s\n"
  95                                 SLAPD_MONITOR_OBJECTCLASSES
  96                                 "cn: Listener %d\n"
  97                                 "description: %s\n"
  98                                 "labeledURI: %s",
  99                                 i,
 100                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_dn.bv_val,
 101                                 i,
 102                                 l[i]->sl_name,
 103
 104                                 l[i]->sl_url );
 105
 106                 e = str2entry( buf );
 107                 if ( e == NULL ) {
 108 #ifdef NEW_LOGGING
 109                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 110                                 "monitor_subsys_listener_init: "
 111                                 "unable to create entry 'cn=Listener, %d,%s'\n",
 112                                 i,
 113                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val ));
 114 #else
 115                         Debug( LDAP_DEBUG_ANY,
 116                                 "monitor_subsys_listener_init: "
 117                                 "unable to create entry 'cn=Listener %d,%s'\n%s",
 118                                 i,
 119                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
 120                                 "" );
 121 #endif
 122                         return( -1 );
 123                 }
 124
 125 #ifdef HAVE_TLS
 126                 if ( l[i]->sl_is_tls ) {
 127                         struct berval bv[2];
 128                         bv[1].bv_val = NULL;
 129                         bv[0].bv_val = "TLS";
 130                         bv[0].bv_len = sizeof("TLS")-1;
 131                         attr_merge( e, monitor_ad_desc, bv );
 132                 }
 133 #endif /* HAVE_TLS */
 134 #ifdef LDAP_CONNECTIONLESS
 135                 if ( l[i]->sl_is_udp ) {
 136                         struct berval bv[2];
 137                         bv[1].bv_val = NULL;
 138                         bv[0].bv_val = "UDP";
 139                         bv[0].bv_len = sizeof("UDP")-1;
 140                         attr_merge( e, monitor_ad_desc, bv );
 141                 }
 142 #endif /* HAVE_TLS */
 143
 144                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 145                 e->e_private = ( void * )mp;
 146                 mp->mp_next = e_tmp;
 147                 mp->mp_children = NULL;
 148                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_LISTENER];
 149                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_LISTENER].mss_flags
 150                         | MONITOR_F_SUB;
 151
 152                 if ( monitor_cache_add( mi, e ) ) {
 153 #ifdef NEW_LOGGING
 154                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 155                                 "monitor_subsys_listener_init: "
 156                                 "unable to add entry 'cn=Listener %d,%s'\n",
 157                                 i,
 158                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val ));
 159 #else
 160                         Debug( LDAP_DEBUG_ANY,
 161                                 "monitor_subsys_listener_init: "
 162                                 "unable to add entry 'cn=Listener %d,%s'\n",
 163                                 i,
 164                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
 165                                 0 );
 166 #endif
 167                         return( -1 );
 168                 }
 169
 170                 e_tmp = e;
 171         }
 172
 173         mp = ( struct monitorentrypriv * )e_listener->e_private;
 174         mp->mp_children = e_tmp;
 175
 176         monitor_cache_release( mi, e_listener );
 177
 178         return( 0 );
 179 }
 180