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|
/* listener.c - deals with listener subsystem */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2001-2022 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Pierangelo Masarati for inclusion
* in OpenLDAP Software.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "slap.h"
#include "back-monitor.h"
int
monitor_subsys_listener_init(
BackendDB *be,
monitor_subsys_t *ms
)
{
monitor_info_t *mi;
Entry *e_listener, **ep;
int i;
monitor_entry_t *mp;
Listener **l;
assert( be != NULL );
if ( ( l = slapd_get_listeners() ) == NULL ) {
if ( slapMode & SLAP_TOOL_MODE ) {
return 0;
}
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_listener_init: "
"unable to get listeners\n" );
return( -1 );
}
mi = ( monitor_info_t * )be->be_private;
if ( monitor_cache_get( mi, &ms->mss_ndn, &e_listener ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_listener_init: "
"unable to get entry \"%s\"\n",
ms->mss_ndn.bv_val );
return( -1 );
}
mp = ( monitor_entry_t * )e_listener->e_private;
mp->mp_children = NULL;
ep = &mp->mp_children;
for ( i = 0; l[ i ]; i++ ) {
char buf[ BACKMONITOR_BUFSIZE ];
Entry *e;
struct berval bv;
bv.bv_len = snprintf( buf, sizeof( buf ),
"cn=Listener %d", i );
bv.bv_val = buf;
e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
mi->mi_oc_monitoredObject, NULL, NULL );
if ( e == NULL ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_listener_init: "
"unable to create entry \"cn=Listener %d,%s\"\n",
i, ms->mss_ndn.bv_val );
return( -1 );
}
attr_merge_normalize_one( e, mi->mi_ad_monitorConnectionLocalAddress,
&l[ i ]->sl_name, NULL );
attr_merge_normalize_one( e, slap_schema.si_ad_labeledURI,
&l[ i ]->sl_url, NULL );
#ifdef HAVE_TLS
if ( l[ i ]->sl_is_tls ) {
struct berval bv;
BER_BVSTR( &bv, "TLS" );
attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
&bv, NULL );
}
#endif /* HAVE_TLS */
#ifdef LDAP_CONNECTIONLESS
if ( l[ i ]->sl_is_udp ) {
struct berval bv;
BER_BVSTR( &bv, "UDP" );
attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
&bv, NULL );
}
#endif /* HAVE_TLS */
mp = monitor_entrypriv_create();
if ( mp == NULL ) {
return -1;
}
e->e_private = ( void * )mp;
mp->mp_info = ms;
mp->mp_flags = ms->mss_flags
| MONITOR_F_SUB;
if ( monitor_cache_add( mi, e ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_listener_init: "
"unable to add entry \"cn=Listener %d,%s\"\n",
i, ms->mss_ndn.bv_val );
return( -1 );
}
*ep = e;
ep = &mp->mp_next;
}
monitor_cache_release( mi, e_listener );
return( 0 );
}
|
