/* database.c - deals with database subsystem */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2009 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>.
*/
-/*
- * 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.
+/* 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 <ac/unistd.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 );
+static int monitor_back_add_plugin( monitor_info_t *mi, Backend *be, Entry *e );
#endif /* defined(LDAP_SLAPI) */
-int
-monitor_subsys_database_init(
- BackendDB *be
-)
+static int
+monitor_subsys_database_modify(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e );
+
+static struct restricted_ops_t {
+ struct berval op;
+ unsigned int tag;
+} restricted_ops[] = {
+ { BER_BVC( "add" ), SLAP_RESTRICT_OP_ADD },
+ { BER_BVC( "bind" ), SLAP_RESTRICT_OP_BIND },
+ { BER_BVC( "compare" ), SLAP_RESTRICT_OP_COMPARE },
+ { BER_BVC( "delete" ), SLAP_RESTRICT_OP_DELETE },
+ { BER_BVC( "extended" ), SLAP_RESTRICT_OP_EXTENDED },
+ { BER_BVC( "modify" ), SLAP_RESTRICT_OP_MODIFY },
+ { BER_BVC( "rename" ), SLAP_RESTRICT_OP_RENAME },
+ { BER_BVC( "search" ), SLAP_RESTRICT_OP_SEARCH },
+ { BER_BVNULL, 0 }
+}, restricted_exops[] = {
+ { BER_BVC( LDAP_EXOP_START_TLS ), SLAP_RESTRICT_EXOP_START_TLS },
+ { BER_BVC( LDAP_EXOP_MODIFY_PASSWD ), SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
+ { BER_BVC( LDAP_EXOP_WHO_AM_I ), SLAP_RESTRICT_EXOP_WHOAMI },
+ { BER_BVC( LDAP_EXOP_CANCEL ), SLAP_RESTRICT_EXOP_CANCEL },
+ { BER_BVNULL, 0 }
+};
+
+static int
+init_readOnly( monitor_info_t *mi, Entry *e, slap_mask_t restrictops )
{
- struct monitorinfo *mi;
- Entry *e, *e_database, *e_tmp;
- int i;
- struct monitorentrypriv *mp;
+ struct berval *tf = ( ( restrictops & SLAP_RESTRICT_OP_MASK ) == SLAP_RESTRICT_OP_WRITES ) ?
+ (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv;
- assert( be != NULL );
+ return attr_merge_one( e, mi->mi_ad_readOnly, tf, NULL );
+}
- mi = ( struct monitorinfo * )be->be_private;
+static int
+init_restrictedOperation( monitor_info_t *mi, Entry *e, slap_mask_t restrictops )
+{
+ int i, rc;
- 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
+ for ( i = 0; restricted_ops[ i ].op.bv_val; i++ ) {
+ if ( restrictops & restricted_ops[ i ].tag ) {
+ rc = attr_merge_one( e, mi->mi_ad_restrictedOperation,
+ &restricted_ops[ i ].op,
+ &restricted_ops[ i ].op );
+ if ( rc ) {
+ return rc;
+ }
+ }
+ }
+
+ for ( i = 0; restricted_exops[ i ].op.bv_val; i++ ) {
+ if ( restrictops & restricted_exops[ i ].tag ) {
+ rc = attr_merge_one( e, mi->mi_ad_restrictedOperation,
+ &restricted_exops[ i ].op,
+ &restricted_exops[ i ].op );
+ if ( rc ) {
+ return rc;
+ }
+ }
+ }
+
+ return LDAP_SUCCESS;
+}
+
+static int
+monitor_subsys_overlay_init_one(
+ monitor_info_t *mi,
+ BackendDB *be,
+ monitor_subsys_t *ms,
+ monitor_subsys_t *ms_overlay,
+ slap_overinst *on,
+ Entry *e_database,
+ Entry **ep_overlay )
+{
+ char buf[ BACKMONITOR_BUFSIZE ];
+ int j, o;
+ Entry *e_overlay;
+ slap_overinst *on2;
+ slap_overinfo *oi = NULL;
+ BackendInfo *bi;
+ monitor_entry_t *mp_overlay;
+ struct berval bv;
+
+ assert( overlay_is_over( be ) );
+
+ oi = (slap_overinfo *)be->bd_info->bi_private;
+ bi = oi->oi_orig;
+
+ /* find the overlay number, o */
+ for ( o = 0, on2 = oi->oi_list; on2 && on2 != on; on2 = on2->on_next, o++ )
+ ;
+
+ if ( on2 == NULL ) {
+ return -1;
+ }
+
+ /* find the overlay type number, j */
+ for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
+ if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
+ break;
+ }
+ }
+ assert( on2 != NULL );
+
+ bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", o );
+ bv.bv_val = buf;
+
+ e_overlay = monitor_entry_stub( &e_database->e_name, &e_database->e_nname, &bv,
+ mi->mi_oc_monitoredObject, mi, NULL, NULL );
+
+ if ( e_overlay == NULL ) {
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
+ "monitor_subsys_overlay_init_one: "
+ "unable to create entry "
+ "\"cn=Overlay %d,%s\"\n",
+ o, e_database->e_name.bv_val, 0 );
return( -1 );
}
+ ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
+ attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo, &bv, NULL );
- e_tmp = NULL;
- for ( i = nBackendDB; i--; ) {
- char buf[ BACKMONITOR_BUFSIZE ];
- int j;
+ bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d,%s",
+ j, ms_overlay->mss_dn.bv_val );
+ bv.bv_val = buf;
+ attr_merge_normalize_one( e_overlay, slap_schema.si_ad_seeAlso,
+ &bv, NULL );
- be = &backendDB[i];
+ if ( SLAP_MONITOR( be ) ) {
+ attr_merge( e_overlay, slap_schema.si_ad_monitorContext,
+ be->be_suffix, be->be_nsuffix );
- /* 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\n"
- "createTimestamp: %s\n"
- "modifyTimestamp: %s\n",
- 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,
- mi->mi_startTime.bv_val,
- mi->mi_startTime.bv_val );
-
- 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
+ } else {
+ attr_merge( e_overlay, slap_schema.si_ad_namingContexts,
+ be->be_suffix, NULL );
+ }
+
+ mp_overlay = monitor_entrypriv_create();
+ if ( mp_overlay == NULL ) {
+ return -1;
+ }
+ e_overlay->e_private = ( void * )mp_overlay;
+ mp_overlay->mp_info = ms;
+ mp_overlay->mp_flags = ms->mss_flags | MONITOR_F_SUB;
+
+ if ( monitor_cache_add( mi, e_overlay ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_overlay_init_one: "
+ "unable to add entry "
+ "\"cn=Overlay %d,%s\"\n",
+ o, e_database->e_name.bv_val, 0 );
+ return -1;
+ }
+
+ *ep_overlay = e_overlay;
+ ep_overlay = &mp_overlay->mp_next;
+
+ return 0;
+}
+
+static int
+monitor_subsys_database_init_one(
+ monitor_info_t *mi,
+ BackendDB *be,
+ monitor_subsys_t *ms,
+ monitor_subsys_t *ms_backend,
+ monitor_subsys_t *ms_overlay,
+ struct berval *rdn,
+ Entry *e_database,
+ Entry ***epp )
+{
+ char buf[ BACKMONITOR_BUFSIZE ];
+ int j;
+ slap_overinfo *oi = NULL;
+ BackendInfo *bi, *bi2;
+ Entry *e;
+ monitor_entry_t *mp;
+ char *rdnval = strchr( rdn->bv_val, '=' ) + 1;
+ struct berval bv;
+
+ bi = be->bd_info;
+
+ if ( overlay_is_over( be ) ) {
+ oi = (slap_overinfo *)be->bd_info->bi_private;
+ bi = oi->oi_orig;
+ }
+
+ e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, rdn,
+ mi->mi_oc_monitoredObject, mi, NULL, NULL );
+
+ if ( e == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_database_init_one: "
+ "unable to create entry \"%s,%s\"\n",
+ rdn->bv_val, ms->mss_dn.bv_val, 0 );
+ return( -1 );
+ }
+
+ ber_str2bv( bi->bi_type, 0, 0, &bv );
+ attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, &bv, NULL );
+ attr_merge_one( e, mi->mi_ad_monitorIsShadow,
+ SLAP_SHADOW( be ) ? (struct berval *)&slap_true_bv :
+ (struct berval *)&slap_false_bv, NULL );
+
+ if ( SLAP_MONITOR( be ) ) {
+ 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 {
+ if ( be->be_suffix == NULL ) {
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 );
+ "monitor_subsys_database_init_one: "
+ "missing suffix for %s\n",
+ rdnval, 0, 0 );
} else {
attr_merge( e, slap_schema.si_ad_namingContexts,
- be->be_suffix, be->be_nsuffix );
+ be->be_suffix, NULL );
attr_merge( e_database, slap_schema.si_ad_namingContexts,
- be->be_suffix, be->be_nsuffix );
+ be->be_suffix, NULL );
}
- for ( j = nBackendInfo; j--; ) {
- if ( backendInfo[ j ].bi_type == be->bd_info->bi_type ) {
- struct berval bv;
+ if ( SLAP_GLUE_SUBORDINATE( be ) ) {
+ BackendDB *sup_be = select_backend( &be->be_nsuffix[ 0 ], 1 );
+ if ( sup_be == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_database_init: "
+ "unable to get superior for %s\n",
+ be->be_suffix[ 0 ].bv_val, 0, 0 );
- 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 );
+ } else {
+ attr_merge( e, mi->mi_ad_monitorSuperiorDN,
+ sup_be->be_suffix, sup_be->be_nsuffix );
+ }
+ }
+ }
+
+ (void)init_readOnly( mi, e, be->be_restrictops );
+ (void)init_restrictedOperation( mi, e, be->be_restrictops );
+
+ if ( SLAP_SHADOW( be ) && be->be_update_refs ) {
+ attr_merge_normalize( e, mi->mi_ad_monitorUpdateRef,
+ be->be_update_refs, NULL );
+ }
+
+ if ( oi != NULL ) {
+ slap_overinst *on = oi->oi_list,
+ *on1 = on;
+
+ for ( ; on; on = on->on_next ) {
+ slap_overinst *on2;
+
+ for ( on2 = on1; on2 != on; on2 = on2->on_next ) {
+ if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
+ break;
+ }
+ }
+
+ if ( on2 != on ) {
break;
}
+
+ ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
+ attr_merge_normalize_one( e, mi->mi_ad_monitorOverlay,
+ &bv, NULL );
+
+ /* find the overlay number, j */
+ for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
+ if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
+ break;
+ }
+ }
+ assert( on2 != NULL );
+
+ snprintf( buf, sizeof( buf ),
+ "cn=Overlay %d,%s",
+ j, ms_overlay->mss_dn.bv_val );
+ ber_str2bv( buf, 0, 0, &bv );
+ attr_merge_normalize_one( e,
+ slap_schema.si_ad_seeAlso,
+ &bv, NULL );
}
- /* 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 );
+ }
+
+ j = -1;
+ LDAP_STAILQ_FOREACH( bi2, &backendInfo, bi_next ) {
+ j++;
+ if ( bi2->bi_type == bi->bi_type ) {
+ snprintf( buf, sizeof( buf ),
+ "cn=Backend %d,%s",
+ j, ms_backend->mss_dn.bv_val );
+ bv.bv_val = buf;
+ bv.bv_len = strlen( buf );
+ attr_merge_normalize_one( e,
+ slap_schema.si_ad_seeAlso,
+ &bv, NULL );
+ break;
}
+ }
+ /* we must find it! */
+ assert( j >= 0 );
+
+ 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_database_init_one: "
+ "unable to add entry \"%s,%s\"\n",
+ rdn->bv_val, ms->mss_dn.bv_val, 0 );
+ return( -1 );
+ }
#if defined(LDAP_SLAPI)
- monitor_back_add_plugin( be, e );
+ monitor_back_add_plugin( mi, be, e );
#endif /* defined(LDAP_SLAPI) */
- e_tmp = e;
+ if ( oi != NULL ) {
+ Entry **ep_overlay = &mp->mp_children;
+ slap_overinst *on = oi->oi_list;
+
+ for ( ; on; on = on->on_next ) {
+ monitor_subsys_overlay_init_one( mi, be,
+ ms, ms_overlay, on, e, ep_overlay );
+ }
+ }
+
+ **epp = e;
+ *epp = &mp->mp_next;
+
+ return 0;
+}
+
+static int
+monitor_back_register_database_and_overlay(
+ BackendDB *be,
+ struct slap_overinst *on,
+ struct berval *ndn_out )
+{
+ monitor_info_t *mi;
+ Entry *e_database, **ep;
+ int i, rc;
+ monitor_entry_t *mp;
+ monitor_subsys_t *ms_backend,
+ *ms_database,
+ *ms_overlay;
+ struct berval bv;
+ char buf[ BACKMONITOR_BUFSIZE ];
+
+ assert( be_monitor != NULL );
+
+ if ( !monitor_subsys_is_opened() ) {
+ if ( on ) {
+ return monitor_back_register_overlay_limbo( be, on, ndn_out );
+
+ } else {
+ return monitor_back_register_database_limbo( be, ndn_out );
+ }
+ }
+
+ mi = ( monitor_info_t * )be_monitor->be_private;
+
+ ms_backend = monitor_back_get_subsys( SLAPD_MONITOR_BACKEND_NAME );
+ if ( ms_backend == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_database: "
+ "unable to get "
+ "\"" SLAPD_MONITOR_BACKEND_NAME "\" "
+ "subsystem\n",
+ 0, 0, 0 );
+ return -1;
+ }
+
+ ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME );
+ if ( ms_database == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_database: "
+ "unable to get "
+ "\"" SLAPD_MONITOR_DATABASE_NAME "\" "
+ "subsystem\n",
+ 0, 0, 0 );
+ return -1;
+ }
+
+ ms_overlay = monitor_back_get_subsys( SLAPD_MONITOR_OVERLAY_NAME );
+ if ( ms_overlay == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_database: "
+ "unable to get "
+ "\"" SLAPD_MONITOR_OVERLAY_NAME "\" "
+ "subsystem\n",
+ 0, 0, 0 );
+ return -1;
+ }
+
+ if ( monitor_cache_get( mi, &ms_database->mss_ndn, &e_database ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_database_init: "
+ "unable to get entry \"%s\"\n",
+ ms_database->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
+
+ mp = ( monitor_entry_t * )e_database->e_private;
+ for ( i = -1, ep = &mp->mp_children; *ep; i++ ) {
+ Attribute *a;
+
+ a = attr_find( (*ep)->e_attrs, slap_schema.si_ad_namingContexts );
+ if ( a ) {
+ int j, k;
+
+ /* FIXME: RFC 4512 defines namingContexts without an
+ * equality matching rule, making comparisons
+ * like this one tricky. We use a_vals and
+ * be_suffix instead for now.
+ */
+ for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); j++ ) {
+ for ( k = 0; !BER_BVISNULL( &be->be_suffix[ k ] ); k++ ) {
+ if ( dn_match( &a->a_vals[ j ],
+ &be->be_suffix[ k ] ) ) {
+ rc = 0;
+ goto done;
+ }
+ }
+ }
+ }
+
+ mp = ( monitor_entry_t * )(*ep)->e_private;
+
+ assert( mp != NULL );
+ ep = &mp->mp_next;
+ }
+
+ bv.bv_val = buf;
+ bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Database %d", i );
+ if ( bv.bv_len >= sizeof( buf ) ) {
+ rc = -1;
+ goto done;
}
- mp = ( struct monitorentrypriv * )e_database->e_private;
- mp->mp_children = e_tmp;
+ rc = monitor_subsys_database_init_one( mi, be,
+ ms_database, ms_backend, ms_overlay, &bv, e_database, &ep );
+ if ( rc != 0 ) {
+ goto done;
+ }
+ /* database_init_one advanced ep past where we want.
+ * But it stored the entry we want in mp->mp_next.
+ */
+ ep = &mp->mp_next;
+done:;
+ monitor_cache_release( mi, e_database );
+ if ( rc == 0 && ndn_out && ep && *ep ) {
+ if ( on ) {
+ Entry *e_ov;
+ struct berval ov_type;
+
+ ber_str2bv( on->on_bi.bi_type, 0, 0, &ov_type );
+
+ mp = ( monitor_entry_t * ) (*ep)->e_private;
+ for ( e_ov = mp->mp_children; e_ov; ) {
+ Attribute *a = attr_find( e_ov->e_attrs, mi->mi_ad_monitoredInfo );
+
+ if ( a != NULL && bvmatch( &a->a_nvals[ 0 ], &ov_type ) ) {
+ *ndn_out = e_ov->e_nname;
+ break;
+ }
+
+ mp = ( monitor_entry_t * ) e_ov->e_private;
+ e_ov = mp->mp_next;
+ }
+
+ } else {
+ *ndn_out = (*ep)->e_nname;
+ }
+ }
+
+ return rc;
+}
+
+int
+monitor_back_register_database(
+ BackendDB *be,
+ struct berval *ndn_out )
+{
+ return monitor_back_register_database_and_overlay( be, NULL, ndn_out );
+}
+
+int
+monitor_back_register_overlay(
+ BackendDB *be,
+ struct slap_overinst *on,
+ struct berval *ndn_out )
+{
+ return monitor_back_register_database_and_overlay( be, on, ndn_out );
+}
+
+int
+monitor_subsys_database_init(
+ BackendDB *be,
+ monitor_subsys_t *ms )
+{
+ monitor_info_t *mi;
+ Entry *e_database, **ep;
+ int i, rc;
+ monitor_entry_t *mp;
+ monitor_subsys_t *ms_backend,
+ *ms_overlay;
+ struct berval bv;
+
+ assert( be != NULL );
+
+ ms->mss_modify = monitor_subsys_database_modify;
+
+ mi = ( monitor_info_t * )be->be_private;
+
+ ms_backend = monitor_back_get_subsys( SLAPD_MONITOR_BACKEND_NAME );
+ if ( ms_backend == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_database_init: "
+ "unable to get "
+ "\"" SLAPD_MONITOR_BACKEND_NAME "\" "
+ "subsystem\n",
+ 0, 0, 0 );
+ return -1;
+ }
+
+ ms_overlay = monitor_back_get_subsys( SLAPD_MONITOR_OVERLAY_NAME );
+ if ( ms_overlay == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_database_init: "
+ "unable to get "
+ "\"" SLAPD_MONITOR_OVERLAY_NAME "\" "
+ "subsystem\n",
+ 0, 0, 0 );
+ return -1;
+ }
+
+ if ( monitor_cache_get( mi, &ms->mss_ndn, &e_database ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_database_init: "
+ "unable to get entry \"%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
+
+ (void)init_readOnly( mi, e_database, frontendDB->be_restrictops );
+ (void)init_restrictedOperation( mi, e_database, frontendDB->be_restrictops );
+
+ mp = ( monitor_entry_t * )e_database->e_private;
+ mp->mp_children = NULL;
+ ep = &mp->mp_children;
+
+ BER_BVSTR( &bv, "cn=Frontend" );
+ rc = monitor_subsys_database_init_one( mi, frontendDB,
+ ms, ms_backend, ms_overlay, &bv, e_database, &ep );
+ if ( rc != 0 ) {
+ return rc;
+ }
+
+ i = -1;
+ LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
+ char buf[ BACKMONITOR_BUFSIZE ];
+
+ bv.bv_val = buf;
+ bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Database %d", ++i );
+ if ( bv.bv_len >= sizeof( buf ) ) {
+ return -1;
+ }
+
+ rc = monitor_subsys_database_init_one( mi, be,
+ ms, ms_backend, ms_overlay, &bv, e_database, &ep );
+ if ( rc != 0 ) {
+ return rc;
+ }
+ }
+
monitor_cache_release( mi, e_database );
return( 0 );
}
+/*
+ * v: array of values
+ * cur: must not contain the tags corresponding to the values in v
+ * delta: will contain the tags corresponding to the values in v
+ */
+static int
+value_mask( BerVarray v, slap_mask_t cur, slap_mask_t *delta )
+{
+ for ( ; !BER_BVISNULL( v ); v++ ) {
+ struct restricted_ops_t *rops;
+ int i;
+
+ if ( OID_LEADCHAR( v->bv_val[ 0 ] ) ) {
+ rops = restricted_exops;
+
+ } else {
+ rops = restricted_ops;
+ }
+
+ for ( i = 0; !BER_BVISNULL( &rops[ i ].op ); i++ ) {
+ if ( ber_bvstrcasecmp( v, &rops[ i ].op ) != 0 ) {
+ continue;
+ }
+
+ if ( rops[ i ].tag & *delta ) {
+ return LDAP_OTHER;
+ }
+
+ if ( rops[ i ].tag & cur ) {
+ return LDAP_OTHER;
+ }
+
+ cur |= rops[ i ].tag;
+ *delta |= rops[ i ].tag;
+
+ break;
+ }
+
+ if ( BER_BVISNULL( &rops[ i ].op ) ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ }
+
+ return LDAP_SUCCESS;
+}
+
+static int
+monitor_subsys_database_modify(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e )
+{
+ monitor_info_t *mi = (monitor_info_t *)op->o_bd->be_private;
+ int rc = LDAP_OTHER;
+ Attribute *save_attrs, *a;
+ Modifications *ml;
+ Backend *be;
+ int ro_gotval = 1, i, n;
+ slap_mask_t rp_add = 0, rp_delete = 0, rp_cur;
+ struct berval *tf;
+
+ i = sscanf( e->e_nname.bv_val, "cn=database %d,", &n );
+ if ( i != 1 ) {
+ return SLAP_CB_CONTINUE;
+ }
+
+ if ( n < 0 || n >= nBackendDB ) {
+ rs->sr_text = "invalid database index";
+ return ( rs->sr_err = LDAP_NO_SUCH_OBJECT );
+ }
+
+ LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
+ if ( n == 0 ) {
+ break;
+ }
+ n--;
+ }
+ /* do not allow some changes on back-monitor (needs work)... */
+ if ( SLAP_MONITOR( be ) ) {
+ rs->sr_text = "no modifications allowed to monitor database entry";
+ return ( rs->sr_err = LDAP_UNWILLING_TO_PERFORM );
+ }
+
+ rp_cur = be->be_restrictops;
+
+ save_attrs = e->e_attrs;
+ e->e_attrs = attrs_dup( e->e_attrs );
+
+ for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
+ Modification *mod = &ml->sml_mod;
+
+ if ( mod->sm_desc == mi->mi_ad_readOnly ) {
+ int val = -1;
+
+ if ( mod->sm_values ) {
+ if ( !BER_BVISNULL( &mod->sm_values[ 1 ] ) ) {
+ rs->sr_text = "attempting to modify multiple values of single-valued attribute";
+ rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
+ goto done;
+ }
+
+ if ( bvmatch( &slap_true_bv, mod->sm_values )) {
+ val = 1;
+
+ } else if ( bvmatch( &slap_false_bv, mod->sm_values )) {
+ val = 0;
+
+ } else {
+ assert( 0 );
+ rc = rs->sr_err = LDAP_INVALID_SYNTAX;
+ goto done;
+ }
+ }
+
+ switch ( mod->sm_op ) {
+ case LDAP_MOD_DELETE:
+ if ( ro_gotval < 1 ) {
+ rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
+ goto done;
+ }
+ ro_gotval--;
+
+ if ( val == 0 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
+ rc = rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
+ goto done;
+ }
+
+ if ( val == 1 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) != SLAP_RESTRICT_OP_WRITES ) {
+ rc = rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
+ goto done;
+ }
+
+ break;
+
+ case LDAP_MOD_REPLACE:
+ ro_gotval = 0;
+ /* fall thru */
+
+ case LDAP_MOD_ADD:
+ if ( ro_gotval > 0 ) {
+ rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
+ goto done;
+ }
+ ro_gotval++;
+
+ if ( val == 1 ) {
+ rp_add |= (~rp_cur) & SLAP_RESTRICT_OP_WRITES;
+ rp_cur |= SLAP_RESTRICT_OP_WRITES;
+ rp_delete &= ~SLAP_RESTRICT_OP_WRITES;
+
+ } else if ( val == 0 ) {
+ rp_delete |= rp_cur & SLAP_RESTRICT_OP_WRITES;
+ rp_cur &= ~SLAP_RESTRICT_OP_WRITES;
+ rp_add &= ~SLAP_RESTRICT_OP_WRITES;
+ }
+ break;
+
+ default:
+ rc = rs->sr_err = LDAP_OTHER;
+ goto done;
+ }
+
+ } else if ( mod->sm_desc == mi->mi_ad_restrictedOperation ) {
+ slap_mask_t mask = 0;
+
+ switch ( mod->sm_op ) {
+ case LDAP_MOD_DELETE:
+ if ( mod->sm_values == NULL ) {
+ rp_delete = rp_cur;
+ rp_cur = 0;
+ rp_add = 0;
+ break;
+ }
+ rc = value_mask( mod->sm_values, ~rp_cur, &mask );
+ if ( rc == LDAP_SUCCESS ) {
+ rp_delete |= mask;
+ rp_add &= ~mask;
+ rp_cur &= ~mask;
+
+ } else if ( rc == LDAP_OTHER ) {
+ rc = LDAP_NO_SUCH_ATTRIBUTE;
+ }
+ break;
+
+ case LDAP_MOD_REPLACE:
+ rp_delete = rp_cur;
+ rp_cur = 0;
+ rp_add = 0;
+ /* fall thru */
+
+ case LDAP_MOD_ADD:
+ rc = value_mask( mod->sm_values, rp_cur, &mask );
+ if ( rc == LDAP_SUCCESS ) {
+ rp_add |= mask;
+ rp_cur |= mask;
+ rp_delete &= ~mask;
+
+ } else if ( rc == LDAP_OTHER ) {
+ rc = rs->sr_err = LDAP_TYPE_OR_VALUE_EXISTS;
+ }
+ break;
+
+ default:
+ rc = rs->sr_err = LDAP_OTHER;
+ break;
+ }
+
+ if ( rc != LDAP_SUCCESS ) {
+ goto done;
+ }
+
+ } else if ( is_at_operational( mod->sm_desc->ad_type )) {
+ /* accept all operational attributes */
+ attr_delete( &e->e_attrs, mod->sm_desc );
+ rc = attr_merge( e, mod->sm_desc, mod->sm_values,
+ mod->sm_nvalues );
+ if ( rc ) {
+ rc = rs->sr_err = LDAP_OTHER;
+ break;
+ }
+
+ } else {
+ rc = rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ break;
+ }
+ }
+
+ /* sanity checks: */
+ if ( ro_gotval < 1 ) {
+ rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
+ goto done;
+ }
+
+ if ( ( rp_cur & SLAP_RESTRICT_OP_EXTENDED ) && ( rp_cur & SLAP_RESTRICT_EXOP_MASK ) ) {
+ rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
+ goto done;
+ }
+
+ if ( rp_delete & rp_add ) {
+ rc = rs->sr_err = LDAP_OTHER;
+ goto done;
+ }
+
+ /* check current value of readOnly */
+ if ( ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
+ tf = (struct berval *)&slap_true_bv;
+
+ } else {
+ tf = (struct berval *)&slap_false_bv;
+ }
+
+ a = attr_find( e->e_attrs, mi->mi_ad_readOnly );
+ if ( a == NULL ) {
+ rc = LDAP_OTHER;
+ goto done;
+ }
+
+ if ( !bvmatch( &a->a_vals[ 0 ], tf ) ) {
+ attr_delete( &e->e_attrs, mi->mi_ad_readOnly );
+ rc = attr_merge_one( e, mi->mi_ad_readOnly, tf, tf );
+ }
+
+ if ( rc == LDAP_SUCCESS ) {
+ if ( rp_delete ) {
+ if ( rp_delete == be->be_restrictops ) {
+ attr_delete( &e->e_attrs, mi->mi_ad_restrictedOperation );
+
+ } else {
+ a = attr_find( e->e_attrs, mi->mi_ad_restrictedOperation );
+ if ( a == NULL ) {
+ rc = rs->sr_err = LDAP_OTHER;
+ goto done;
+ }
+
+ for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
+ if ( rp_delete & restricted_ops[ i ].tag ) {
+ int j;
+
+ for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
+ int k;
+
+ if ( !bvmatch( &a->a_nvals[ j ], &restricted_ops[ i ].op ) ) {
+ continue;
+ }
+
+ ch_free( a->a_vals[ j ].bv_val );
+ ch_free( a->a_nvals[ j ].bv_val );
+
+ for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
+ a->a_vals[ k - 1 ] = a->a_vals[ k ];
+ a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
+ }
+
+ BER_BVZERO( &a->a_vals[ k - 1 ] );
+ BER_BVZERO( &a->a_nvals[ k - 1 ] );
+ a->a_numvals--;
+ }
+ }
+ }
+
+ for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
+ if ( rp_delete & restricted_exops[ i ].tag ) {
+ int j;
+
+ for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
+ int k;
+
+ if ( !bvmatch( &a->a_nvals[ j ], &restricted_exops[ i ].op ) ) {
+ continue;
+ }
+
+ ch_free( a->a_vals[ j ].bv_val );
+ ch_free( a->a_nvals[ j ].bv_val );
+
+ for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
+ a->a_vals[ k - 1 ] = a->a_vals[ k ];
+ a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
+ }
+
+ BER_BVZERO( &a->a_vals[ k - 1 ] );
+ BER_BVZERO( &a->a_nvals[ k - 1 ] );
+ a->a_numvals--;
+ }
+ }
+ }
+
+ if ( a->a_vals == NULL ) {
+ assert( a->a_numvals == 0 );
+
+ attr_delete( &e->e_attrs, mi->mi_ad_restrictedOperation );
+ }
+ }
+ }
+
+ if ( rp_add ) {
+ for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
+ if ( rp_add & restricted_ops[ i ].tag ) {
+ attr_merge_one( e, mi->mi_ad_restrictedOperation,
+ &restricted_ops[ i ].op,
+ &restricted_ops[ i ].op );
+ }
+ }
+
+ for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
+ if ( rp_add & restricted_exops[ i ].tag ) {
+ attr_merge_one( e, mi->mi_ad_restrictedOperation,
+ &restricted_exops[ i ].op,
+ &restricted_exops[ i ].op );
+ }
+ }
+ }
+ }
+
+ be->be_restrictops = rp_cur;
+
+done:;
+ if ( rc == LDAP_SUCCESS ) {
+ attrs_free( save_attrs );
+ rc = SLAP_CB_CONTINUE;
+
+ } else {
+ Attribute *tmp = e->e_attrs;
+ e->e_attrs = save_attrs;
+ attrs_free( tmp );
+ }
+ return rc;
+}
+
#if defined(LDAP_SLAPI)
static int
-monitor_back_add_plugin( Backend *be, Entry *e_database )
+monitor_back_add_plugin( monitor_info_t *mi, Backend *be, Entry *e_database )
{
- Slapi_PBlock *pCurrentPB;
- int i, rc = LDAP_SUCCESS;
- struct monitorinfo *mi = ( struct monitorinfo * )be->be_private;
+ Slapi_PBlock *pCurrentPB;
+ int i, rc = LDAP_SUCCESS;
- if ( slapi_x_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
+ if ( slapi_int_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
/*
* LDAP_OTHER is returned if no plugins are installed
*/
if ( rc != LDAP_SUCCESS ) {
goto done;
}
+ if ( srchdesc ) {
+ 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 );
+ } else {
+ snprintf( buf, sizeof(buf),
+ "plugin %d name: <no description available>", i );
+ }
- 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 );
+ ber_str2bv( buf, 0, 0, &bv );
attr_merge_normalize_one( e_database,
- mi->ad_monitoredInfo, &bv, NULL );
+ mi->mi_ad_monitoredInfo, &bv, NULL );
i++;
- } while ( ( slapi_x_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
+ } while ( ( slapi_int_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
&& ( pCurrentPB != NULL ) );
done:
projects / openldap / blobdiff