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         struct berval           bv[2];
  51         Listener                **l;
  52
  53         assert( be != NULL );
  54         assert( monitor_ad_desc != NULL );
  55
  56         mi = ( struct monitorinfo * )be->be_private;
  57
  58         if ( monitor_cache_get( mi,
  59                                 &monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn,
  60                                 &e_listener ) ) {
  61 #ifdef NEW_LOGGING
  62                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  63                         "monitor_subsys_listener_init: "
  64                         "unable to get entry '%s'\n",
  65                         monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val ));
  66 #else
  67                 Debug( LDAP_DEBUG_ANY,
  68                         "monitor_subsys_listener_init: "
  69                         "unable to get entry '%s'\n%s%s",
  70                         monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
  71                         "", "" );
  72 #endif
  73                 return( -1 );
  74         }
  75
  76         if ( ( l = slapd_get_listeners() ) == NULL ) {
  77 #ifdef NEW_LOGGING
  78                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  79                         "monitor_subsys_listener_init: "
  80                         "unable to get listeners\n" ));
  81 #else
  82                 Debug( LDAP_DEBUG_ANY,
  83                         "monitor_subsys_listener_init: "
  84                         "unable to get listeners\n", 0, 0, 0 );
  85 #endif
  86                 return( -1 );
  87         }
  88
  89         e_tmp = NULL;
  90         for ( i = 0; l[i]; i++ ) {
  91                 char            buf[1024];
  92
  93                 snprintf( buf, sizeof( buf ),
  94                                 "dn: cn=%s,%s\n"
  95                                 SLAPD_MONITOR_OBJECTCLASSES
  96                                 "cn: %s\n",
  97                                 l[i]->sl_name,
  98                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_dn.bv_val,
  99                                 l[i]->sl_name );
 100
 101                 e = str2entry( buf );
 102                 if ( e == NULL ) {
 103 #ifdef NEW_LOGGING
 104                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 105                                 "monitor_subsys_listener_init: "
 106                                 "unable to create entry 'cn=%s,%s'\n",
 107                                 l[i]->sl_name,
 108                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val ));
 109 #else
 110                         Debug( LDAP_DEBUG_ANY,
 111                                 "monitor_subsys_listener_init: "
 112                                 "unable to create entry 'cn=%s,%s'\n%s",
 113                                 l[i]->sl_name,
 114                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
 115                                 "" );
 116 #endif
 117                         return( -1 );
 118                 }
 119
 120                 bv[1].bv_val = NULL;
 121                 bv[0].bv_val = l[i]->sl_url;
 122                 bv[0].bv_len = strlen( bv[0].bv_val );
 123                 attr_merge( e, monitor_ad_desc, bv );
 124
 125                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 126                 e->e_private = ( void * )mp;
 127                 mp->mp_next = e_tmp;
 128                 mp->mp_children = NULL;
 129                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_LISTENER];
 130                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_LISTENER].mss_flags
 131                         | MONITOR_F_SUB;
 132
 133                 if ( monitor_cache_add( mi, e ) ) {
 134 #ifdef NEW_LOGGING
 135                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 136                                 "monitor_subsys_listener_init: "
 137                                 "unable to add entry 'cn=%s,%s'\n",
 138                                 l[i]->sl_name,
 139                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val ));
 140 #else
 141                         Debug( LDAP_DEBUG_ANY,
 142                                 "monitor_subsys_listener_init: "
 143                                 "unable to add entry 'cn=%s,%s'\n",
 144                                 l[i]->sl_name,
 145                                 monitor_subsys[SLAPD_MONITOR_LISTENER].mss_ndn.bv_val,
 146                                 0 );
 147 #endif
 148                         return( -1 );
 149                 }
 150
 151                 e_tmp = e;
 152         }
 153
 154         mp = ( struct monitorentrypriv * )e_listener->e_private;
 155         mp->mp_children = e_tmp;
 156
 157         monitor_cache_release( mi, e_listener );
 158
 159         return( 0 );
 160 }
 161