openldap/servers/slapd/back-monitor/database.c
2003-04-18 17:17:18 +00:00

246 lines
6.4 KiB
C

/* database.c - deals with database subsystem */
/*
* Copyright 1998-2003 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"
#if defined(LDAP_SLAPI)
#include "slapi.h"
static int monitor_back_add_plugin( Backend *be, Entry *e );
#endif /* defined(LDAP_SLAPI) */
int
monitor_subsys_database_init(
BackendDB *be
)
{
struct monitorinfo *mi;
Entry *e, *e_database, *e_tmp;
int i;
struct monitorentrypriv *mp;
const char *text = NULL;
assert( be != NULL );
mi = ( struct monitorinfo * )be->be_private;
if ( monitor_cache_get( mi,
&monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
&e_database ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_database_init: "
"unable to get entry '%s'\n",
monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_database_init: "
"unable to get entry '%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
e_tmp = NULL;
for ( i = nBackendDB; i--; ) {
char buf[ BACKMONITOR_BUFSIZE ];
int j;
be = &backendDB[i];
/* Subordinates are not exposed as their own naming context */
if ( SLAP_GLUE_SUBORDINATE( be ) ) {
continue;
}
snprintf( buf, sizeof( buf ),
"dn: cn=Database %d,%s\n"
"objectClass: %s\n"
"structuralObjectClass: %s\n"
"cn: Database %d\n"
"description: This object contains the type of the database.\n"
"%s: %s",
i,
monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
mi->oc_monitoredObject->soc_cname.bv_val,
mi->oc_monitoredObject->soc_cname.bv_val,
i,
mi->ad_monitoredInfo->ad_cname.bv_val,
be->bd_info->bi_type );
e = str2entry( buf );
if ( e == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_database_init: "
"unable to create entry 'cn=Database %d,%s'\n",
i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_database_init: "
"unable to create entry 'cn=Database %d,%s'\n%s",
i,
monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
"" );
#endif
return( -1 );
}
if ( be->be_flags & SLAP_BFLAG_MONITOR ) {
attr_merge( e, slap_schema.si_ad_monitorContext,
be->be_suffix, be->be_nsuffix );
attr_merge( e_database, slap_schema.si_ad_monitorContext,
be->be_suffix, be->be_nsuffix );
} else {
attr_merge( e, slap_schema.si_ad_namingContexts,
be->be_suffix, be->be_nsuffix );
attr_merge( e_database, slap_schema.si_ad_namingContexts,
be->be_suffix, be->be_nsuffix );
}
for ( j = nBackendInfo; j--; ) {
if ( backendInfo[ j ].bi_type == be->bd_info->bi_type ) {
struct berval bv;
snprintf( buf, sizeof( buf ),
"cn=Backend %d,%s",
j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
bv.bv_val = buf;
bv.bv_len = strlen( buf );
attr_merge_normalize_one( e, mi->ad_seeAlso,
&bv, NULL );
break;
}
}
/* we must find it! */
assert( j >= 0 );
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_DATABASE];
mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
| MONITOR_F_SUB;
if ( monitor_cache_add( mi, e ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_database_init: "
"unable to add entry 'cn=Database %d,%s'\n",
i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_database_init: "
"unable to add entry 'cn=Database %d,%s'\n",
i,
monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
0 );
#endif
return( -1 );
}
#if defined(LDAP_SLAPI)
monitor_back_add_plugin( be, e );
#endif /* defined(LDAP_SLAPI) */
e_tmp = e;
}
mp = ( struct monitorentrypriv * )e_database->e_private;
mp->mp_children = e_tmp;
monitor_cache_release( mi, e_database );
return( 0 );
}
#if defined(LDAP_SLAPI)
static int
monitor_back_add_plugin( Backend *be, Entry *e_database )
{
Slapi_PBlock *pCurrentPB;
int i, rc = LDAP_SUCCESS;
struct monitorinfo *mi = ( struct monitorinfo * )be->be_private;
if ( slapi_x_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
/*
* LDAP_OTHER is returned if no plugins are installed
*/
rc = LDAP_OTHER;
goto done;
}
i = 0;
do {
Slapi_PluginDesc *srchdesc;
char buf[ BACKMONITOR_BUFSIZE ];
struct berval bv;
rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
&srchdesc );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
snprintf( buf, sizeof(buf),
"plugin %d name: %s; "
"vendor: %s; "
"version: %s; "
"description: %s",
i,
srchdesc->spd_id,
srchdesc->spd_vendor,
srchdesc->spd_version,
srchdesc->spd_description );
bv.bv_val = buf;
bv.bv_len = strlen( buf );
attr_merge_normalize_one( e_database,
mi->ad_monitoredInfo, &bv, NULL );
i++;
} while ( ( slapi_x_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
&& ( pCurrentPB != NULL ) );
done:
return rc;
}
#endif /* defined(LDAP_SLAPI) */