openldap/servers/slapd/back-monitor/backend.c

152 lines
4.0 KiB
C

/* backend.c - deals with backend subsystem */
/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This work has beed deveolped for the OpenLDAP Foundation
* in the hope that it may be useful to the Open Source community,
* but WITHOUT ANY WARRANTY.
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author and SysNet s.n.c. are not responsible for the consequences
* of use of this software, no matter how awful, even if they arise from
* flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the documentation.
* SysNet s.n.c. cannot be responsible for the consequences of the
* alterations.
*
* 4. This notice may not be removed or altered.
*/
#include "portable.h"
#include <stdio.h>
#include "slap.h"
#include "back-monitor.h"
/*
* initializes backend subentries
*/
int
monitor_subsys_backend_init(
BackendDB *be
)
{
struct monitorinfo *mi;
Entry *e, *e_backend, *e_tmp;
int i;
struct monitorentrypriv *mp;
mi = ( struct monitorinfo * )be->be_private;
if ( monitor_cache_get( mi,
&monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn,
&e_backend ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_backend_init: "
"unable to get entry '%s'\n",
monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to get entry '%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
e_tmp = NULL;
for ( i = nBackendInfo; i--; ) {
char buf[1024];
BackendInfo *bi;
struct berval bv[ 2 ];
bi = &backendInfo[i];
snprintf( buf, sizeof( buf ),
"dn: cn=Backend %d,%s\n"
SLAPD_MONITOR_OBJECTCLASSES
"cn: Backend %d\n",
i,
monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val,
i );
e = str2entry( buf );
if ( e == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_backend_init: "
"unable to create entry 'cn=Backend %d,%s'\n",
i, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to create entry 'cn=Backend %d,%s'\n%s",
i,
monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
"" );
#endif
return( -1 );
}
bv[0].bv_val = bi->bi_type;
bv[0].bv_len = strlen( bv[0].bv_val );
bv[1].bv_val = NULL;
attr_merge( e, monitor_ad_desc, bv );
attr_merge( e_backend, monitor_ad_desc, bv );
mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
e->e_private = ( void * )mp;
mp->mp_next = e_tmp;
mp->mp_children = NULL;
mp->mp_info = &monitor_subsys[SLAPD_MONITOR_BACKEND];
mp->mp_flags = monitor_subsys[SLAPD_MONITOR_BACKEND].mss_flags
| MONITOR_F_SUB;
if ( monitor_cache_add( mi, e ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_backend_init: "
"unable to add entry 'cn=Backend %d,%s'\n",
i, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to add entry 'cn=Backend %d,%s'\n%s",
i,
monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
"" );
#endif
return( -1 );
}
e_tmp = e;
}
mp = ( struct monitorentrypriv * )e_backend->e_private;
mp->mp_children = e_tmp;
monitor_cache_release( mi, e_backend );
return( 0 );
}