+/* backend.c - routines for dealing with back-end databases */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * 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 the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
-/* backend.c - routines for dealing with back-end databases */
#include "portable.h"
#include <ac/string.h>
#include <ac/socket.h>
-
#include <sys/stat.h>
#include "slap.h"
#include "lutil.h"
+#include "lber_pvt.h"
+
+#include "ldap_rq.h"
+
+#ifdef LDAP_SLAPI
+#include "slapi/slapi.h"
+#endif
/*
* If a module is configured as dynamic, its header should not
#if defined(SLAPD_DNSSRV) && !defined(SLAPD_DNSSRV_DYNAMIC)
#include "back-dnssrv/external.h"
#endif
+#if defined(SLAPD_HDB) && !defined(SLAPD_HDB_DYNAMIC)
+#include "back-hdb/external.h"
+#endif
#if defined(SLAPD_LDAP) && !defined(SLAPD_LDAP_DYNAMIC)
#include "back-ldap/external.h"
#endif
#if defined(SLAPD_MONITOR) && !defined(SLAPD_MONITOR_DYNAMIC)
#include "back-monitor/external.h"
#endif
+#if defined(SLAPD_NULL) && !defined(SLAPD_NULL_DYNAMIC)
+#include "back-null/external.h"
+#endif
#if defined(SLAPD_PASSWD) && !defined(SLAPD_PASSWD_DYNAMIC)
#include "back-passwd/external.h"
#endif
#if defined(SLAPD_PERL) && !defined(SLAPD_PERL_DYNAMIC)
#include "back-perl/external.h"
#endif
+#if defined(SLAPD_RELAY) && !defined(SLAPD_RELAY_DYNAMIC)
+#include "back-relay/external.h"
+#endif
#if defined(SLAPD_SHELL) && !defined(SLAPD_SHELL_DYNAMIC)
#include "back-shell/external.h"
#endif
#if defined(SLAPD_DNSSRV) && !defined(SLAPD_DNSSRV_DYNAMIC)
{"dnssrv", dnssrv_back_initialize},
#endif
+#if defined(SLAPD_HDB) && !defined(SLAPD_HDB_DYNAMIC)
+ {"hdb", hdb_initialize},
+#endif
#if defined(SLAPD_LDAP) && !defined(SLAPD_LDAP_DYNAMIC)
{"ldap", ldap_back_initialize},
#endif
#if defined(SLAPD_MONITOR) && !defined(SLAPD_MONITOR_DYNAMIC)
{"monitor", monitor_back_initialize},
#endif
+#if defined(SLAPD_NULL) && !defined(SLAPD_NULL_DYNAMIC)
+ {"null", null_back_initialize},
+#endif
#if defined(SLAPD_PASSWD) && !defined(SLAPD_PASSWD_DYNAMIC)
{"passwd", passwd_back_initialize},
#endif
#if defined(SLAPD_PERL) && !defined(SLAPD_PERL_DYNAMIC)
{"perl", perl_back_initialize},
#endif
+#if defined(SLAPD_RELAY) && !defined(SLAPD_RELAY_DYNAMIC)
+ {"relay", relay_back_initialize},
+#endif
#if defined(SLAPD_SHELL) && !defined(SLAPD_SHELL_DYNAMIC)
{"shell", shell_back_initialize},
#endif
int nBackendDB = 0;
BackendDB *backendDB = NULL;
+ldap_pvt_thread_pool_t syncrepl_pool;
+int syncrepl_pool_max = SLAP_MAX_SYNCREPL_THREADS;
+
int backend_init(void)
{
int rc = -1;
+ ldap_pvt_thread_pool_init( &syncrepl_pool, syncrepl_pool_max, 0 );
+
if((nBackendInfo != 0) || (backendInfo != NULL)) {
/* already initialized */
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "backend_init: backend already initialized\n" ));
+ LDAP_LOG( BACKEND, ERR,
+ "backend_init: backend already initialized\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"backend_init: already initialized.\n", 0, 0, 0 );
binfo[nBackendInfo].bi_type != NULL;
nBackendInfo++ )
{
+ assert( binfo[nBackendInfo].bi_init );
+
rc = binfo[nBackendInfo].bi_init( &binfo[nBackendInfo] );
if(rc != 0) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+ LDAP_LOG( BACKEND, INFO,
"backend_init: initialized for type \"%s\"\n",
- binfo[nBackendInfo].bi_type ));
+ binfo[nBackendInfo].bi_type, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"backend_init: initialized for type \"%s\"\n",
#else
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "backend_init: failed\n" ));
+ LDAP_LOG( BACKEND, ERR, "backend_init: failed\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"backend_init: failed\n",
{
int rc = 0;
+ if ( aBackendInfo->bi_init == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACKEND, ERR,
+ "backend_add: backend type \"%s\" does not have the "
+ "(mandatory)init function\n",
+ aBackendInfo->bi_type, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "backend_add: backend type \"%s\" does not have the "
+ "(mandatory)init function\n",
+ aBackendInfo->bi_type, 0, 0 );
+#endif
+ return -1;
+ }
+
if ((rc = aBackendInfo->bi_init(aBackendInfo)) != 0) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+ LDAP_LOG( BACKEND, ERR,
"backend_add: initialization for type \"%s\" failed\n",
- aBackendInfo->bi_type ));
+ aBackendInfo->bi_type, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"backend_add: initialization for type \"%s\" failed\n",
if( ! ( nBackendDB > 0 ) ) {
/* no databases */
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "backend_startup: %d databases to startup. \n",
- nBackendDB ));
+ LDAP_LOG( BACKEND, INFO,
+ "backend_startup: %d databases to startup. \n", nBackendDB, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"backend_startup: %d databases to startup.\n",
if(be != NULL) {
/* startup a specific backend database */
+
+ LDAP_TAILQ_INIT( &be->be_pending_csn_list );
+
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "backend_startup: starting \"%s\"\n",
- be->be_suffix[0]->bv_val ));
+ LDAP_LOG( BACKEND, DETAIL1, "backend_startup: starting \"%s\"\n",
+ be->be_suffix ? be->be_suffix[0].bv_val : "(unknown)",
+ 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"backend_startup: starting \"%s\"\n",
- be->be_suffix[0]->bv_val, 0, 0 );
+ be->be_suffix ? be->be_suffix[0].bv_val : "(unknown)",
+ 0, 0 );
#endif
if ( be->bd_info->bi_open ) {
rc = be->bd_info->bi_open( be->bd_info );
- }
-
- if(rc != 0) {
+ if ( rc != 0 ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
- "backend_startup: bi_open failed!\n" ));
+ LDAP_LOG( BACKEND, CRIT, "backend_startup: bi_open failed!\n", 0, 0, 0 );
#else
- Debug( LDAP_DEBUG_ANY,
- "backend_startup: bi_open failed!\n",
- 0, 0, 0 );
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_open failed!\n",
+ 0, 0, 0 );
#endif
- return rc;
+ return rc;
+ }
}
if ( be->bd_info->bi_db_open ) {
rc = be->bd_info->bi_db_open( be );
- }
-
- if(rc != 0) {
+ if ( rc != 0 ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
- "backend_startup: bi_db_open failed! (%d)\n", rc ));
+ LDAP_LOG( BACKEND, CRIT,
+ "backend_startup: bi_db_open failed! (%d)\n", rc, 0, 0 );
#else
- Debug( LDAP_DEBUG_ANY,
- "backend_startup: bi_db_open failed! (%d)\n",
- rc, 0, 0 );
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_db_open failed! (%d)\n",
+ rc, 0, 0 );
#endif
- return rc;
+ return rc;
+ }
}
return rc;
if( backendInfo[i].bi_open ) {
rc = backendInfo[i].bi_open(
&backendInfo[i] );
- }
-
- if(rc != 0) {
+ if ( rc != 0 ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
- "backend_startup: bi_open %d failed!\n", i ));
+ LDAP_LOG( BACKEND, CRIT,
+ "backend_startup: bi_open %d failed!\n", i, 0, 0 );
#else
- Debug( LDAP_DEBUG_ANY,
- "backend_startup: bi_open %d failed!\n",
- i, 0, 0 );
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_open %d failed!\n",
+ i, 0, 0 );
#endif
- return rc;
+ return rc;
+ }
}
}
+ ldap_pvt_thread_mutex_init( &syncrepl_rq.rq_mutex );
+ LDAP_STAILQ_INIT( &syncrepl_rq.task_list );
+ LDAP_STAILQ_INIT( &syncrepl_rq.run_list );
+
/* open each backend database */
for( i = 0; i < nBackendDB; i++ ) {
/* append global access controls */
acl_append( &backendDB[i].be_acl, global_acl );
+ LDAP_TAILQ_INIT( &backendDB[i].be_pending_csn_list );
+
+ if ( backendDB[i].be_suffix == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACKEND, CRIT,
+ "backend_startup: warning, database %d (%s) "
+ "has no suffix\n",
+ i, backendDB[i].bd_info->bi_type, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: warning, database %d (%s) "
+ "has no suffix\n",
+ i, backendDB[i].bd_info->bi_type, 0 );
+#endif
+ }
+
if ( backendDB[i].bd_info->bi_db_open ) {
rc = backendDB[i].bd_info->bi_db_open(
&backendDB[i] );
+ if ( rc != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACKEND, CRIT,
+ "backend_startup: bi_db_open(%d) failed! (%d)\n", i, rc, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_db_open(%d) failed! (%d)\n",
+ i, rc, 0 );
+#endif
+ return rc;
+ }
}
- if(rc != 0) {
+ if ( !LDAP_STAILQ_EMPTY( &backendDB[i].be_syncinfo )) {
+ syncinfo_t *si;
+
+ if ( !( backendDB[i].be_search && backendDB[i].be_add &&
+ backendDB[i].be_modify && backendDB[i].be_delete )) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
- "backend_startup: bi_db_open(%d) failed! (%d)\n",
- i, rc ));
+ LDAP_LOG( BACKEND, CRIT,
+ "backend_startup: database(%d) does not support "
+ "operations required for syncrepl", i, 0, 0 );
#else
- Debug( LDAP_DEBUG_ANY,
- "backend_startup: bi_db_open(%d) failed! (%d)\n",
- i, rc, 0 );
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: database(%d) does not support "
+ "operations required for syncrepl", i, 0, 0 );
#endif
- return rc;
+ continue;
+ }
+
+ LDAP_STAILQ_FOREACH( si, &backendDB[i].be_syncinfo, si_next ) {
+ si->si_be = &backendDB[i];
+ init_syncrepl( si );
+ ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_runqueue_insert( &syncrepl_rq,
+ si->si_interval, do_syncrepl, (void *) si );
+ ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ }
}
}
if(rc != 0) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_NOTICE,
- "backend_shutdown: bi_close %s failed!\n",
- backendDB[i].be_type ));
+ LDAP_LOG( BACKEND, NOTICE,
+ "backend_shutdown: bi_close %s failed!\n",
+ backendDB[i].be_type, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"backend_close: bi_close %s failed!\n",
int i;
BackendDB *bd;
+ ldap_pvt_thread_pool_destroy( &syncrepl_pool, 1 );
+
/* destroy each backend database */
for( i = 0, bd = backendDB; i < nBackendDB; i++, bd++ ) {
if ( bd->bd_info->bi_db_destroy ) {
bd->bd_info->bi_db_destroy( bd );
}
- ber_bvecfree( bd->be_suffix );
- ber_bvecfree( bd->be_nsuffix );
+ ber_bvarray_free( bd->be_suffix );
+ ber_bvarray_free( bd->be_nsuffix );
if ( bd->be_rootdn.bv_val ) free( bd->be_rootdn.bv_val );
if ( bd->be_rootndn.bv_val ) free( bd->be_rootndn.bv_val );
if ( bd->be_rootpw.bv_val ) free( bd->be_rootpw.bv_val );
be->be_requires = global_requires;
be->be_ssf_set = global_ssf_set;
+ be->be_context_csn.bv_len = 0;
+ be->be_context_csn.bv_val = NULL;
+ ldap_pvt_thread_mutex_init( &be->be_pcl_mutex );
+ ldap_pvt_thread_mutex_init( &be->be_context_csn_mutex );
+
+ LDAP_STAILQ_INIT( &be->be_syncinfo );
+
/* assign a default depth limit for alias deref */
be->be_max_deref_depth = SLAPD_DEFAULT_MAXDEREFDEPTH;
for ( i = 0; i < nbackends; i++ ) {
for ( j = 0; backends[i].be_nsuffix != NULL &&
- backends[i].be_nsuffix[j] != NULL; j++ )
+ backends[i].be_nsuffix[j].bv_val != NULL; j++ )
{
- if (( backends[i].be_flags & SLAP_BFLAG_GLUE_SUBORDINATE )
+ if ( ( SLAP_GLUE_SUBORDINATE( &backends[i] ) )
&& noSubs )
{
continue;
}
- len = backends[i].be_nsuffix[j]->bv_len;
+ len = backends[i].be_nsuffix[j].bv_len;
if ( len > dnlen ) {
/* suffix is longer than DN */
continue;
}
+ /*
+ * input DN is normalized, so the separator check
+ * need not look at escaping
+ */
if ( len && len < dnlen &&
- ( !DN_SEPARATOR( dn->bv_val[(dnlen-len)-1] ) ||
- DN_ESCAPE( dn->bv_val[(dnlen-len)-2] ) ) )
+ !DN_SEPARATOR( dn->bv_val[(dnlen-len)-1] ))
{
- /* make sure we have a separator */
continue;
}
- if ( strcmp( backends[i].be_nsuffix[j]->bv_val,
+ if ( strcmp( backends[i].be_nsuffix[j].bv_val,
&dn->bv_val[dnlen-len] ) == 0 )
{
if( be == NULL ) {
be = &backends[i];
- if( manageDSAit && len == dnlen ) {
+ if( manageDSAit && len == dnlen &&
+ !SLAP_GLUE_SUBORDINATE( be ) ) {
continue;
}
} else {
{
int i;
- for ( i = 0; be->be_nsuffix != NULL && be->be_nsuffix[i] != NULL; i++ ) {
- if ( ber_bvcmp( be->be_nsuffix[i], bvsuffix ) == 0 ) {
+ for ( i = 0; be->be_nsuffix != NULL && be->be_nsuffix[i].bv_val != NULL; i++ ) {
+ if ( bvmatch( &be->be_nsuffix[i], bvsuffix ) ) {
return( 1 );
}
}
}
int
-be_isroot( Backend *be, struct berval *ndn )
+be_isroot_dn( Backend *be, struct berval *ndn )
{
if ( !ndn->bv_len ) {
return( 0 );
}
int
-be_isupdate( Backend *be, struct berval *ndn )
+be_isupdate( Operation *op )
+{
+ return be_isupdate_dn( op->o_bd, &op->o_ndn );
+}
+
+int
+be_isupdate_dn( Backend *be, struct berval *ndn )
{
if ( !ndn->bv_len ) {
return( 0 );
}
int
-be_isroot_pw( Backend *be,
- Connection *conn,
- struct berval *ndn,
- struct berval *cred )
+be_isroot( Operation *op )
+{
+ return be_isroot_dn( op->o_bd, &op->o_ndn );
+}
+
+int
+be_isroot_pw( Operation *op )
{
int result;
+ char *errmsg;
- if ( ! be_isroot( be, ndn ) ) {
+ if ( ! be_isroot_dn( op->o_bd, &op->o_req_ndn ) ) {
return 0;
}
- if( be->be_rootpw.bv_len == 0 ) {
+ if( op->o_bd->be_rootpw.bv_len == 0 ) {
return 0;
}
#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
ldap_pvt_thread_mutex_lock( &passwd_mutex );
#ifdef SLAPD_SPASSWD
- lutil_passwd_sasl_conn = conn->c_sasl_context;
+ lutil_passwd_sasl_conn = op->o_conn->c_sasl_authctx;
#endif
#endif
- result = lutil_passwd( &be->be_rootpw, cred, NULL );
+ result = lutil_passwd( &op->o_bd->be_rootpw, &op->orb_cred, NULL, NULL );
#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
#ifdef SLAPD_SPASSWD
int
be_entry_release_rw(
- BackendDB *be,
- Connection *conn,
Operation *op,
Entry *e,
int rw )
{
- if ( be->be_release ) {
+ if ( op->o_bd->be_release ) {
/* free and release entry from backend */
- return be->be_release( be, conn, op, e, rw );
+ return op->o_bd->be_release( op, e, rw );
} else {
/* free entry */
entry_free( e );
}
int
-backend_unbind(
- Connection *conn,
- Operation *op
-)
+backend_unbind( Operation *op, SlapReply *rs )
{
- int i;
+ int i;
for ( i = 0; i < nbackends; i++ ) {
+#if defined( LDAP_SLAPI )
+ if ( op->o_pb ) {
+ int rc;
+ if ( i == 0 ) slapi_int_pblock_set_operation( op->o_pb, op );
+ slapi_pblock_set( op->o_pb, SLAPI_BACKEND, (void *)&backends[i] );
+ rc = slapi_int_call_plugins( &backends[i], SLAPI_PLUGIN_PRE_UNBIND_FN,
+ (Slapi_PBlock *)op->o_pb );
+ if ( rc < 0 ) {
+ /*
+ * A preoperation plugin failure will abort the
+ * entire operation.
+ */
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO, "do_bind: Unbind preoperation plugin "
+ "failed\n", 0, 0, 0);
+#else
+ Debug(LDAP_DEBUG_TRACE, "do_bind: Unbind preoperation plugin "
+ "failed.\n", 0, 0, 0);
+#endif
+ return 0;
+ }
+ }
+#endif /* defined( LDAP_SLAPI ) */
+
if ( backends[i].be_unbind ) {
- (*backends[i].be_unbind)( &backends[i], conn, op );
+ op->o_bd = &backends[i];
+ (*backends[i].be_unbind)( op, rs );
+ }
+
+#if defined( LDAP_SLAPI )
+ if ( op->o_pb != NULL && slapi_int_call_plugins( &backends[i], SLAPI_PLUGIN_POST_UNBIND_FN,
+ (Slapi_PBlock *)op->o_pb ) < 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO, "do_unbind: Unbind postoperation plugins "
+ "failed\n", 0, 0, 0);
+#else
+ Debug(LDAP_DEBUG_TRACE, "do_unbind: Unbind postoperation plugins "
+ "failed.\n", 0, 0, 0);
+#endif
}
+#endif /* defined( LDAP_SLAPI ) */
}
return 0;
static int
backend_check_controls(
- Backend *be,
- Connection *conn,
Operation *op,
- const char **text )
+ SlapReply *rs )
{
- LDAPControl **ctrls;
- ctrls = op->o_ctrls;
- if( ctrls == NULL ) {
- return LDAP_SUCCESS;
- }
+ LDAPControl **ctrls = op->o_ctrls;
+ rs->sr_err = LDAP_SUCCESS;
- for( ; *ctrls != NULL ; ctrls++ ) {
- if( (*ctrls)->ldctl_iscritical &&
- !charray_inlist( be->be_controls, (*ctrls)->ldctl_oid ) )
- {
- *text = "control unavailable in context";
- return LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+ if( ctrls ) {
+ for( ; *ctrls != NULL ; ctrls++ ) {
+ if( (*ctrls)->ldctl_iscritical && !ldap_charray_inlist(
+ op->o_bd->be_controls, (*ctrls)->ldctl_oid ) )
+ {
+ rs->sr_text = "control unavailable in context";
+ rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+ break;
+ }
}
}
- return LDAP_SUCCESS;
+ return rs->sr_err;
}
int
backend_check_restrictions(
- Backend *be,
- Connection *conn,
Operation *op,
- const void *opdata,
- const char **text )
+ SlapReply *rs,
+ struct berval *opdata )
{
- int rc;
slap_mask_t restrictops;
slap_mask_t requires;
slap_mask_t opflag;
slap_ssf_set_t *ssf;
int updateop = 0;
+ int starttls = 0;
+ int session = 0;
- if( be ) {
- rc = backend_check_controls( be, conn, op, text );
-
- if( rc != LDAP_SUCCESS ) {
- return rc;
+ if( op->o_bd ) {
+ if ( backend_check_controls( op, rs ) != LDAP_SUCCESS ) {
+ return rs->sr_err;
}
- restrictops = be->be_restrictops;
- requires = be->be_requires;
- ssf = &be->be_ssf_set;
+ restrictops = op->o_bd->be_restrictops;
+ requires = op->o_bd->be_requires;
+ ssf = &op->o_bd->be_ssf_set;
} else {
restrictops = global_restrictops;
break;
case LDAP_REQ_BIND:
opflag = SLAP_RESTRICT_OP_BIND;
+ session++;
break;
case LDAP_REQ_COMPARE:
opflag = SLAP_RESTRICT_OP_COMPARE;
break;
case LDAP_REQ_EXTENDED:
opflag = SLAP_RESTRICT_OP_EXTENDED;
+
+ if( !opdata ) {
+ /* treat unspecified as a modify */
+ opflag = SLAP_RESTRICT_OP_MODIFY;
+ updateop++;
+ break;
+ }
+
+ if( bvmatch( opdata, &slap_EXOP_START_TLS ) ) {
+ session++;
+ starttls++;
+ break;
+ }
+
+ if( bvmatch( opdata, &slap_EXOP_WHOAMI ) ) {
+ break;
+ }
+
+ if ( bvmatch( opdata, &slap_EXOP_CANCEL ) ) {
+ break;
+ }
+
+ /* treat everything else as a modify */
+ opflag = SLAP_RESTRICT_OP_MODIFY;
+ updateop++;
break;
+
case LDAP_REQ_MODIFY:
updateop++;
opflag = SLAP_RESTRICT_OP_MODIFY;
opflag = SLAP_RESTRICT_OP_SEARCH;
break;
case LDAP_REQ_UNBIND:
+ session++;
opflag = 0;
break;
default:
- *text = "restrict operations internal error";
- return LDAP_OTHER;
+ rs->sr_text = "restrict operations internal error";
+ rs->sr_err = LDAP_OTHER;
+ return rs->sr_err;
}
- if ( op->o_tag != LDAP_REQ_EXTENDED
- || strcmp( (const char *) opdata, LDAP_EXOP_START_TLS ) )
- {
+ if ( !starttls ) {
/* these checks don't apply to StartTLS */
- if( op->o_tag == LDAP_REQ_EXTENDED ) {
- /* threat other extended operations as update ops */
- updateop++;
- }
-
+ rs->sr_err = LDAP_CONFIDENTIALITY_REQUIRED;
if( op->o_transport_ssf < ssf->sss_transport ) {
- *text = "transport confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "transport confidentiality required";
+ return rs->sr_err;
}
if( op->o_tls_ssf < ssf->sss_tls ) {
- *text = "TLS confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "TLS confidentiality required";
+ return rs->sr_err;
+ }
+
+
+ if( op->o_tag == LDAP_REQ_BIND && opdata == NULL ) {
+ /* simple bind specific check */
+ if( op->o_ssf < ssf->sss_simple_bind ) {
+ rs->sr_text = "confidentiality required";
+ return rs->sr_err;
+ }
}
if( op->o_tag != LDAP_REQ_BIND || opdata == NULL ) {
/* these checks don't apply to SASL bind */
if( op->o_sasl_ssf < ssf->sss_sasl ) {
- *text = "SASL confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "SASL confidentiality required";
+ return rs->sr_err;
}
if( op->o_ssf < ssf->sss_ssf ) {
- *text = "confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "confidentiality required";
+ return rs->sr_err;
}
}
if( updateop ) {
if( op->o_transport_ssf < ssf->sss_update_transport ) {
- *text = "transport update confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "transport update confidentiality required";
+ return rs->sr_err;
}
if( op->o_tls_ssf < ssf->sss_update_tls ) {
- *text = "TLS update confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "TLS update confidentiality required";
+ return rs->sr_err;
}
if( op->o_sasl_ssf < ssf->sss_update_sasl ) {
- *text = "SASL update confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "SASL update confidentiality required";
+ return rs->sr_err;
}
if( op->o_ssf < ssf->sss_update_ssf ) {
- *text = "update confidentiality required";
- return LDAP_CONFIDENTIALITY_REQUIRED;
+ rs->sr_text = "update confidentiality required";
+ return rs->sr_err;
+ }
+
+ if( !( global_allows & SLAP_ALLOW_UPDATE_ANON ) &&
+ op->o_ndn.bv_len == 0 )
+ {
+ rs->sr_text = "modifications require authentication";
+ rs->sr_err = LDAP_STRONG_AUTH_REQUIRED;
+ return rs->sr_err;
}
- if( op->o_ndn.bv_len == 0 ) {
- *text = "modifications require authentication";
- return LDAP_OPERATIONS_ERROR;
+#ifdef SLAP_X_LISTENER_MOD
+ if ( op->o_conn->c_listener && ! ( op->o_conn->c_listener->sl_perms & ( op->o_ndn.bv_len > 0 ? S_IWUSR : S_IWOTH ) ) ) {
+ /* no "w" mode means readonly */
+ rs->sr_text = "modifications not allowed on this listener";
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ return rs->sr_err;
}
+#endif /* SLAP_X_LISTENER_MOD */
}
}
- if ( op->o_tag != LDAP_REQ_BIND && ( op->o_tag != LDAP_REQ_EXTENDED ||
- strcmp( (const char *) opdata, LDAP_EXOP_START_TLS ) ) )
- {
- /* these checks don't apply to Bind or StartTLS */
+ if ( !session ) {
+ /* these checks don't apply to Bind, StartTLS, or Unbind */
if( requires & SLAP_REQUIRE_STRONG ) {
/* should check mechanism */
- if( op->o_authmech == NULL || op->o_dn.bv_len == 0 )
+ if( ( op->o_transport_ssf < ssf->sss_transport
+ && op->o_authtype == LDAP_AUTH_SIMPLE )
+ || op->o_dn.bv_len == 0 )
{
- *text = "strong authentication required";
- return LDAP_STRONG_AUTH_REQUIRED;
+ rs->sr_text = "strong(er) authentication required";
+ rs->sr_err = LDAP_STRONG_AUTH_REQUIRED;
+ return rs->sr_err;
}
}
if( requires & SLAP_REQUIRE_SASL ) {
- if( op->o_authmech == NULL || op->o_dn.bv_len == 0 )
- {
- *text = "SASL authentication required";
- return LDAP_STRONG_AUTH_REQUIRED;
+ if( op->o_authtype != LDAP_AUTH_SASL || op->o_dn.bv_len == 0 ) {
+ rs->sr_text = "SASL authentication required";
+ rs->sr_err = LDAP_STRONG_AUTH_REQUIRED;
+ return rs->sr_err;
}
}
if( requires & SLAP_REQUIRE_AUTHC ) {
if( op->o_dn.bv_len == 0 ) {
- *text = "authentication required";
- return LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "authentication required";
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ return rs->sr_err;
}
}
if( requires & SLAP_REQUIRE_BIND ) {
int version;
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- version = conn->c_protocol;
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ version = op->o_conn->c_protocol;
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
if( !version ) {
/* no bind has occurred */
- *text = "BIND required";
- return LDAP_OPERATIONS_ERROR;
+ rs->sr_text = "BIND required";
+ rs->sr_err = LDAP_OPERATIONS_ERROR;
+ return rs->sr_err;
}
}
if( requires & SLAP_REQUIRE_LDAP_V3 ) {
if( op->o_protocol < LDAP_VERSION3 ) {
/* no bind has occurred */
- *text = "operation restricted to LDAPv3 clients";
- return LDAP_OPERATIONS_ERROR;
+ rs->sr_text = "operation restricted to LDAPv3 clients";
+ rs->sr_err = LDAP_OPERATIONS_ERROR;
+ return rs->sr_err;
+ }
+ }
+
+#ifdef SLAP_X_LISTENER_MOD
+ if ( !starttls && op->o_dn.bv_len == 0 ) {
+ if ( op->o_conn->c_listener && ! ( op->o_conn->c_listener->sl_perms & S_IXOTH ) ) {
+ /* no "x" mode means bind required */
+ rs->sr_text = "bind required on this listener";
+ rs->sr_err = LDAP_STRONG_AUTH_REQUIRED;
+ return rs->sr_err;
}
}
+
+ if ( !starttls && !updateop ) {
+ if ( op->o_conn->c_listener && ! ( op->o_conn->c_listener->sl_perms & ( op->o_dn.bv_len > 0 ? S_IRUSR : S_IROTH ) ) ) {
+ /* no "r" mode means no read */
+ rs->sr_text = "read not allowed on this listener";
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ return rs->sr_err;
+ }
+ }
+#endif /* SLAP_X_LISTENER_MOD */
+
}
if( restrictops & opflag ) {
if( restrictops == SLAP_RESTRICT_OP_READS ) {
- *text = "read operations restricted";
+ rs->sr_text = "read operations restricted";
} else {
- *text = "operation restricted";
+ rs->sr_text = "operation restricted";
}
- return LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ return rs->sr_err;
}
- return LDAP_SUCCESS;
+ rs->sr_err = LDAP_SUCCESS;
+ return rs->sr_err;
}
-int backend_check_referrals(
- Backend *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn )
+int backend_check_referrals( Operation *op, SlapReply *rs )
{
- int rc = LDAP_SUCCESS;
-
- if( be->be_chk_referrals ) {
- const char *text;
+ rs->sr_err = LDAP_SUCCESS;
- rc = be->be_chk_referrals( be,
- conn, op, dn, ndn, &text );
+ if( op->o_bd->be_chk_referrals ) {
+ rs->sr_err = op->o_bd->be_chk_referrals( op, rs );
- if( rc != LDAP_SUCCESS && rc != LDAP_REFERRAL ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
+ if( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_REFERRAL ) {
+ send_ldap_result( op, rs );
}
}
+ return rs->sr_err;
+}
+
+int
+be_entry_get_rw(
+ Operation *op,
+ struct berval *ndn,
+ ObjectClass *oc,
+ AttributeDescription *at,
+ int rw,
+ Entry **e )
+{
+ int rc;
+
+ *e = NULL;
+
+ if (op->o_bd == NULL) {
+ rc = LDAP_NO_SUCH_OBJECT;
+ } else if ( op->o_bd->be_fetch ) {
+ rc = ( op->o_bd->be_fetch )( op, ndn,
+ oc, at, rw, e );
+ } else {
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ }
return rc;
}
int
backend_group(
- Backend *be,
- Connection *conn,
Operation *op,
Entry *target,
struct berval *gr_ndn,
AttributeDescription *group_at
)
{
+ Entry *e;
+ Attribute *a;
+ int rc;
GroupAssertion *g;
- int i;
-
- ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
- i = op->o_abandon;
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- if (i) return SLAPD_ABANDON;
+ Backend *be = op->o_bd;
- if ( !dn_match( &target->e_nname, gr_ndn ) ) {
- /* we won't attempt to send it to a different backend */
-
- be = select_backend( gr_ndn, 0,
- (be->be_flags & SLAP_BFLAG_GLUE_INSTANCE));
+ if ( op->o_abandon ) return SLAPD_ABANDON;
- if (be == NULL) {
- return LDAP_NO_SUCH_OBJECT;
- }
- }
+ op->o_bd = select_backend( gr_ndn, 0, 0 );
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- for (g = conn->c_groups; g; g=g->next) {
- if (g->be != be || g->oc != group_oc || g->at != group_at ||
- g->len != gr_ndn->bv_len)
+ for (g = op->o_groups; g; g=g->ga_next) {
+ if (g->ga_be != op->o_bd || g->ga_oc != group_oc ||
+ g->ga_at != group_at || g->ga_len != gr_ndn->bv_len)
continue;
- if (strcmp( g->ndn, gr_ndn->bv_val ) == 0)
+ if (strcmp( g->ga_ndn, gr_ndn->bv_val ) == 0)
break;
}
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
- if (g)
- return g->res;
-
- if( be->be_group ) {
- int res = be->be_group( be, conn, op,
- target, gr_ndn, op_ndn,
- group_oc, group_at );
-
- if (op->o_tag != LDAP_REQ_BIND) {
- g = ch_malloc(sizeof(GroupAssertion) + gr_ndn->bv_len);
- g->be = be;
- g->oc = group_oc;
- g->at = group_at;
- g->res = res;
- g->len = gr_ndn->bv_len;
- strcpy(g->ndn, gr_ndn->bv_val);
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- g->next = conn->c_groups;
- conn->c_groups = g;
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
- }
- return res;
+ if (g) {
+ rc = g->ga_res;
+ goto done;
}
- return LDAP_UNWILLING_TO_PERFORM;
+ if ( target && dn_match( &target->e_nname, gr_ndn ) ) {
+ e = target;
+ rc = 0;
+ } else {
+ rc = be_entry_get_rw(op, gr_ndn, group_oc, group_at, 0, &e );
+ }
+ if ( e ) {
+ a = attr_find( e->e_attrs, group_at );
+ if ( a ) {
+ /* If the attribute is a subtype of labeledURI, treat this as
+ * a dynamic group ala groupOfURLs
+ */
+ if (is_at_subtype( group_at->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
+ int i;
+ LDAPURLDesc *ludp;
+ struct berval bv, nbase;
+ Filter *filter;
+ Entry *user;
+ Backend *b2 = op->o_bd;
+
+ if ( target && dn_match( &target->e_nname, op_ndn ) ) {
+ user = target;
+ } else {
+ op->o_bd = select_backend( op_ndn, 0, 0 );
+ rc = be_entry_get_rw(op, op_ndn, NULL, NULL, 0, &user );
+ }
+
+ if ( rc == 0 ) {
+ rc = 1;
+ for (i=0; a->a_vals[i].bv_val; i++) {
+ if ( ldap_url_parse( a->a_vals[i].bv_val, &ludp ) != LDAP_SUCCESS )
+ continue;
+ nbase.bv_val = NULL;
+ /* host part must be empty */
+ /* attrs and extensions parts must be empty */
+ if (( ludp->lud_host && *ludp->lud_host )
+ || ludp->lud_attrs || ludp->lud_exts )
+ goto loopit;
+ ber_str2bv( ludp->lud_dn, 0, 0, &bv );
+ if ( dnNormalize( 0, NULL, NULL, &bv, &nbase, op->o_tmpmemctx ) != LDAP_SUCCESS )
+ goto loopit;
+ switch(ludp->lud_scope) {
+ case LDAP_SCOPE_BASE:
+ if ( !dn_match( &nbase, op_ndn )) goto loopit;
+ break;
+ case LDAP_SCOPE_ONELEVEL:
+ dnParent(op_ndn, &bv );
+ if ( !dn_match( &nbase, &bv )) goto loopit;
+ break;
+ case LDAP_SCOPE_SUBTREE:
+ if ( !dnIsSuffix( op_ndn, &nbase )) goto loopit;
+ break;
+#ifdef LDAP_SCOPE_SUBORDINATE
+ case LDAP_SCOPE_SUBORDINATE:
+ if ( dn_match( &nbase, op_ndn ) &&
+ !dnIsSuffix(op_ndn, &nbase ))
+ {
+ goto loopit;
+ }
+#endif
+ }
+ filter = str2filter_x( op, ludp->lud_filter );
+ if ( filter ) {
+ if ( test_filter( NULL, user, filter ) == LDAP_COMPARE_TRUE )
+ {
+ rc = 0;
+ }
+ filter_free_x( op, filter );
+ }
+ loopit:
+ ldap_free_urldesc( ludp );
+ if ( nbase.bv_val ) {
+ op->o_tmpfree( nbase.bv_val, op->o_tmpmemctx );
+ }
+ if ( rc == 0 ) break;
+ }
+ if ( user != target ) {
+ be_entry_release_r( op, user );
+ }
+ }
+ op->o_bd = b2;
+ } else {
+ rc = value_find_ex( group_at,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ a->a_nvals, op_ndn, op->o_tmpmemctx );
+ }
+ } else {
+ rc = LDAP_NO_SUCH_ATTRIBUTE;
+ }
+ if (e != target ) {
+ be_entry_release_r( op, e );
+ }
+ } else {
+ rc = LDAP_NO_SUCH_OBJECT;
+ }
+
+ if ( op->o_tag != LDAP_REQ_BIND && !op->o_do_not_cache ) {
+ g = op->o_tmpalloc(sizeof(GroupAssertion) + gr_ndn->bv_len, op->o_tmpmemctx);
+ g->ga_be = op->o_bd;
+ g->ga_oc = group_oc;
+ g->ga_at = group_at;
+ g->ga_res = rc;
+ g->ga_len = gr_ndn->bv_len;
+ strcpy(g->ga_ndn, gr_ndn->bv_val);
+ g->ga_next = op->o_groups;
+ op->o_groups = g;
+ }
+done:
+ op->o_bd = be;
+ return rc;
}
int
backend_attribute(
- Backend *be,
- Connection *conn,
Operation *op,
Entry *target,
struct berval *edn,
BerVarray *vals
)
{
- if ( target == NULL || !dn_match( &target->e_nname, edn ) ) {
- /* we won't attempt to send it to a different backend */
-
- be = select_backend( edn, 0,
- (be->be_flags & SLAP_BFLAG_GLUE_INSTANCE));
-
- if (be == NULL) {
- return LDAP_NO_SUCH_OBJECT;
- }
+ Entry *e;
+ Attribute *a;
+ int i, j, rc = LDAP_SUCCESS;
+ AccessControlState acl_state = ACL_STATE_INIT;
+ Backend *be = op->o_bd;
+
+ op->o_bd = select_backend( edn, 0, 0 );
+
+ if ( target && dn_match( &target->e_nname, edn ) ) {
+ e = target;
+ } else {
+ rc = be_entry_get_rw(op, edn, NULL, entry_at, 0, &e );
}
- if( be->be_attribute ) {
- return be->be_attribute( be, conn, op, target, edn,
- entry_at, vals );
+ if ( e ) {
+ a = attr_find( e->e_attrs, entry_at );
+ if ( a ) {
+ BerVarray v;
+
+ if ( op->o_conn && access_allowed( op,
+ e, entry_at, NULL, ACL_AUTH,
+ &acl_state ) == 0 ) {
+ rc = LDAP_INSUFFICIENT_ACCESS;
+ goto freeit;
+ }
+
+ for ( i=0; a->a_vals[i].bv_val; i++ ) ;
+
+ v = op->o_tmpalloc( sizeof(struct berval) * (i+1), op->o_tmpmemctx );
+ for ( i=0,j=0; a->a_vals[i].bv_val; i++ ) {
+ if ( op->o_conn && access_allowed( op,
+ e, entry_at,
+ &a->a_nvals[i],
+ ACL_AUTH, &acl_state ) == 0 ) {
+ continue;
+ }
+ ber_dupbv_x( &v[j],
+ &a->a_nvals[i], op->o_tmpmemctx );
+ if (v[j].bv_val ) j++;
+ }
+ if (j == 0) {
+ op->o_tmpfree( v, op->o_tmpmemctx );
+ *vals = NULL;
+ rc = LDAP_INSUFFICIENT_ACCESS;
+ } else {
+ v[j].bv_val = NULL;
+ v[j].bv_len = 0;
+ *vals = v;
+ rc = LDAP_SUCCESS;
+ }
+ }
+freeit: if (e != target ) {
+ be_entry_release_r( op, e );
+ }
}
- return LDAP_UNWILLING_TO_PERFORM;
+ op->o_bd = be;
+ return rc;
}
Attribute *backend_operational(
- Backend *be,
- Connection *conn,
Operation *op,
- Entry *e,
- AttributeName *attrs,
+ SlapReply *rs,
int opattrs )
{
Attribute *a = NULL, **ap = &a;
-#ifdef SLAPD_SCHEMA_DN
- *ap = slap_operational_subschemaSubentry();
- ap = &(*ap)->a_next;
-#endif
-
/*
* If operational attributes (allegedly) are required,
* and the backend supports specific operational attributes,
* add them to the attribute list
*/
- if ( ( opattrs || attrs ) && be && be->be_operational != NULL ) {
- ( void )be->be_operational( be, conn, op, e, attrs, opattrs, ap );
+ if ( opattrs || ( op->ors_attrs &&
+ ad_inlist( slap_schema.si_ad_subschemaSubentry, op->ors_attrs )) ) {
+ *ap = slap_operational_subschemaSubentry( op->o_bd );
+ ap = &(*ap)->a_next;
+ }
+
+ if ( ( opattrs || op->ors_attrs ) && op->o_bd && op->o_bd->be_operational != NULL ) {
+ ( void )op->o_bd->be_operational( op, rs, opattrs, ap );
}
return a;
projects / openldap / blobdiff