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254 lines
6.5 KiB
C
254 lines
6.5 KiB
C
/* database.c - deals with database subsystem */
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/*
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/*
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* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
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*
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* This work has beed deveolped for the OpenLDAP Foundation
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* in the hope that it may be useful to the Open Source community,
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* but WITHOUT ANY WARRANTY.
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*
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* Permission is granted to anyone to use this software for any purpose
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* on any computer system, and to alter it and redistribute it, subject
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* to the following restrictions:
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*
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* 1. The author and SysNet s.n.c. are not responsible for the consequences
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* of use of this software, no matter how awful, even if they arise from
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* flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits should appear in the documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits should appear in the documentation.
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* SysNet s.n.c. cannot be responsible for the consequences of the
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* alterations.
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*
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* 4. This notice may not be removed or altered.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include "slap.h"
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#include "slapi-plugin.h"
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#include "slapi_pblock.h"
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#include "back-monitor.h"
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#if defined(LDAP_SLAPI)
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static int monitor_back_add_plugin( Backend *be, Entry *e );
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#endif /* defined(LDAP_SLAPI) */
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int
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monitor_subsys_database_init(
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BackendDB *be
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)
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{
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struct monitorinfo *mi;
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Entry *e, *e_database, *e_tmp;
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int i;
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struct monitorentrypriv *mp;
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AttributeDescription *ad_nc = slap_schema.si_ad_namingContexts;
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AttributeDescription *ad_mc = slap_schema.si_ad_monitorContext;
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AttributeDescription *ad_seeAlso = NULL;
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const char *text = NULL;
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assert( be != NULL );
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assert( monitor_ad_desc != NULL );
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mi = ( struct monitorinfo * )be->be_private;
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if ( monitor_cache_get( mi,
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&monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
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&e_database ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor_subsys_database_init: "
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"unable to get entry '%s'\n",
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monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_database_init: "
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"unable to get entry '%s'\n%s%s",
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monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
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"", "" );
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#endif
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return( -1 );
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}
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if ( slap_str2ad( "seeAlso", &ad_seeAlso, &text ) != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor_subsys_database_init: "
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"unable to find 'seeAlso' attribute description\n",
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0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_database_init: "
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"unable to find 'seeAlso' attribute description\n",
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0, 0, 0 );
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#endif
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return( -1 );
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}
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e_tmp = NULL;
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for ( i = nBackendDB; i--; ) {
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char buf[1024];
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int j;
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be = &backendDB[i];
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/* Subordinates are not exposed as their own naming context */
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if ( be->be_flags & SLAP_BFLAG_GLUE_SUBORDINATE ) {
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continue;
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}
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snprintf( buf, sizeof( buf ),
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"dn: cn=Database %d,%s\n"
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SLAPD_MONITOR_OBJECTCLASSES
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"cn: Database %d\n"
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"description: %s",
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i,
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monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
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i,
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be->bd_info->bi_type );
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e = str2entry( buf );
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if ( e == NULL ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor_subsys_database_init: "
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"unable to create entry 'cn=Database %d,%s'\n",
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i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_database_init: "
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"unable to create entry 'cn=Database %d,%s'\n%s",
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i,
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monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
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"" );
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#endif
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return( -1 );
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}
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if ( be->be_flags & SLAP_BFLAG_MONITOR ) {
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attr_merge( e, ad_mc, be->be_suffix );
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attr_merge( e_database, ad_mc, be->be_suffix );
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} else {
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attr_merge( e, ad_nc, be->be_suffix );
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attr_merge( e_database, ad_nc, be->be_suffix );
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}
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for ( j = nBackendInfo; j--; ) {
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if ( backendInfo[ j ].bi_type == be->bd_info->bi_type ) {
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struct berval bv;
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snprintf( buf, sizeof( buf ),
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"cn=Backend %d,%s",
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j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
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bv.bv_val = buf;
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bv.bv_len = strlen( buf );
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attr_merge_one( e, ad_seeAlso, &bv );
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break;
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}
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}
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/* we must find it! */
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assert( j >= 0 );
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mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
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e->e_private = ( void * )mp;
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mp->mp_next = e_tmp;
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mp->mp_children = NULL;
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mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
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mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
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| MONITOR_F_SUB;
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if ( monitor_cache_add( mi, e ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor_subsys_database_init: "
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"unable to add entry 'cn=Database %d,%s'\n",
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i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_database_init: "
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"unable to add entry 'cn=Database %d,%s'\n",
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i,
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monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
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0 );
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#endif
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return( -1 );
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}
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#if defined(LDAP_SLAPI)
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monitor_back_add_plugin( be, e );
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#endif /* defined(LDAP_SLAPI) */
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e_tmp = e;
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}
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mp = ( struct monitorentrypriv * )e_database->e_private;
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mp->mp_children = e_tmp;
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monitor_cache_release( mi, e_database );
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return( 0 );
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}
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#if defined(LDAP_SLAPI)
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static int
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monitor_back_add_plugin( Backend *be, Entry *e_database )
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{
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Slapi_PBlock *pCurrentPB;
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int i, rc = LDAP_SUCCESS;
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if ( slapi_x_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
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/*
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* LDAP_OTHER is returned if no plugins are installed
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*/
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rc = LDAP_OTHER;
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goto done;
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}
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i = 0;
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do {
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Slapi_PluginDesc *srchdesc;
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char buf[1024];
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struct berval bv;
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rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
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&srchdesc );
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if ( rc != LDAP_SUCCESS ) {
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goto done;
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}
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snprintf( buf, sizeof(buf),
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"plugin %d name: %s; "
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"vendor: %s; "
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"version: %s; "
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"description: %s",
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i,
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srchdesc->spd_id,
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srchdesc->spd_vendor,
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srchdesc->spd_version,
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srchdesc->spd_description );
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bv.bv_val = buf;
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bv.bv_len = strlen( buf );
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attr_merge_one( e_database, monitor_ad_desc, &bv );
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i++;
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} while ( ( slapi_x_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
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&& ( pCurrentPB != NULL ) );
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done:
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return rc;
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}
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#endif /* defined(LDAP_SLAPI) */
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