/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2011 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <sys/stat.h>
#include "slap.h"
+#include "config.h"
#include "lutil.h"
#include "lber_pvt.h"
-#ifdef LDAP_SLAPI
-#include "slapi/slapi.h"
-
-static void init_group_pblock( Operation *op, Entry *target,
- Entry *e, struct berval *op_ndn, AttributeDescription *group_at );
-static int call_group_preop_plugins( Operation *op );
-static void call_group_postop_plugins( Operation *op );
-#endif /* LDAP_SLAPI */
-
/*
* If a module is configured as dynamic, its header should not
* get included into slapd. While this is a general rule and does
}
/* startup a specific backend database */
-int backend_startup_one(Backend *be)
+int backend_startup_one(Backend *be, ConfigReply *cr)
{
int rc = 0;
assert( be != NULL );
be->be_pending_csn_list = (struct be_pcl *)
- ch_calloc( 1, sizeof( struct be_pcl ));
+ ch_calloc( 1, sizeof( struct be_pcl ) );
LDAP_TAILQ_INIT( be->be_pending_csn_list );
/* set database controls */
(void)backend_set_controls( be );
+#if 0
+ if ( !BER_BVISEMPTY( &be->be_rootndn )
+ && select_backend( &be->be_rootndn, 0 ) == be
+ && BER_BVISNULL( &be->be_rootpw ) )
+ {
+ /* warning: if rootdn entry is created,
+ * it can take rootdn privileges;
+ * set empty rootpw to prevent */
+ }
+#endif
+
if ( be->bd_info->bi_db_open ) {
- rc = be->bd_info->bi_db_open( be );
+ rc = be->bd_info->bi_db_open( be, cr );
if ( rc == 0 ) {
(void)backend_set_controls( be );
} else {
+ char *type = be->bd_info->bi_type;
+ char *suffix = "(null)";
+
+ if ( overlay_is_over( be ) ) {
+ slap_overinfo *oi = (slap_overinfo *)be->bd_info->bi_private;
+ type = oi->oi_orig->bi_type;
+ }
+
+ if ( be->be_suffix != NULL && !BER_BVISNULL( &be->be_suffix[0] ) ) {
+ suffix = be->be_suffix[0].bv_val;
+ }
+
Debug( LDAP_DEBUG_ANY,
- "backend_startup_one: bi_db_open failed! (%d)\n",
- rc, 0, 0 );
+ "backend_startup_one (type=%s, suffix=\"%s\"): "
+ "bi_db_open failed! (%d)\n",
+ type, suffix, rc );
}
}
int i;
int rc = 0;
BackendInfo *bi;
+ ConfigReply cr={0, ""};
if( ! ( nBackendDB > 0 ) ) {
/* no databases */
}
}
- return backend_startup_one( be );
+ return backend_startup_one( be, &cr );
}
/* open frontend, if required */
if ( frontendDB->bd_info->bi_db_open ) {
- rc = frontendDB->bd_info->bi_db_open( frontendDB );
+ rc = frontendDB->bd_info->bi_db_open( frontendDB, &cr );
if ( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
"backend_startup: bi_db_open(frontend) failed! (%d)\n",
"has no suffix\n",
i, be->bd_info->bi_type, 0 );
}
- /* append global access controls */
- acl_append( &be->be_acl, frontendDB->be_acl, -1 );
- rc = backend_startup_one( be );
+ rc = backend_startup_one( be, &cr );
if ( rc ) return rc;
}
}
if ( be->bd_info->bi_db_close ) {
- be->bd_info->bi_db_close( be );
+ rc = be->bd_info->bi_db_close( be, NULL );
+ if ( rc ) return rc;
}
if( be->bd_info->bi_close ) {
- be->bd_info->bi_close( be->bd_info );
+ rc = be->bd_info->bi_close( be->bd_info );
+ if ( rc ) return rc;
}
return 0;
/* close each backend database */
LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
if ( be->bd_info->bi_db_close ) {
- be->bd_info->bi_db_close( be );
+ be->bd_info->bi_db_close( be, NULL );
}
if(rc != 0) {
/* close frontend, if required */
if ( frontendDB->bd_info->bi_db_close ) {
- rc = frontendDB->bd_info->bi_db_close ( frontendDB );
+ rc = frontendDB->bd_info->bi_db_close ( frontendDB, NULL );
if ( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
"backend_startup: bi_db_close(frontend) failed! (%d)\n",
return 0;
}
-void backend_destroy_one( BackendDB *bd )
+/*
+ * This function is supposed to be the exact counterpart
+ * of backend_startup_one(), although this one calls bi_db_destroy()
+ * while backend_startup_one() calls bi_db_open().
+ *
+ * Make sure backend_stopdown_one() destroys resources allocated
+ * by backend_startup_one(); only call backend_destroy_one() when
+ * all stuff in a BackendDB needs to be destroyed
+ */
+void
+backend_stopdown_one( BackendDB *bd )
{
- LDAP_STAILQ_REMOVE(&backendDB, bd, slap_backend_db, be_next );
-
- if ( bd->be_syncinfo ) {
- syncinfo_free( bd->be_syncinfo );
- }
-
if ( bd->be_pending_csn_list ) {
struct slap_csn_entry *csne;
csne = LDAP_TAILQ_FIRST( bd->be_pending_csn_list );
csne = LDAP_TAILQ_NEXT( csne, ce_csn_link );
ch_free( tmp_csne );
}
+ ch_free( bd->be_pending_csn_list );
}
if ( bd->bd_info->bi_db_destroy ) {
- bd->bd_info->bi_db_destroy( bd );
+ bd->bd_info->bi_db_destroy( bd, NULL );
}
+}
+
+void backend_destroy_one( BackendDB *bd, int dynamic )
+{
+ if ( dynamic ) {
+ LDAP_STAILQ_REMOVE(&backendDB, bd, BackendDB, be_next );
+ }
+
+ if ( bd->be_syncinfo ) {
+ syncinfo_free( bd->be_syncinfo, 1 );
+ }
+
+ backend_stopdown_one( bd );
+
ber_bvarray_free( bd->be_suffix );
ber_bvarray_free( bd->be_nsuffix );
if ( !BER_BVISNULL( &bd->be_rootdn ) ) {
if ( !BER_BVISNULL( &bd->be_rootpw ) ) {
free( bd->be_rootpw.bv_val );
}
- acl_destroy( bd->be_acl, frontendDB->be_acl );
- free( bd );
+ acl_destroy( bd->be_acl );
+ limits_destroy( bd->be_limits );
+ if ( bd->be_extra_anlist ) {
+ anlist_free( bd->be_extra_anlist, 1, NULL );
+ }
+ if ( !BER_BVISNULL( &bd->be_update_ndn ) ) {
+ ch_free( bd->be_update_ndn.bv_val );
+ }
+ if ( bd->be_update_refs ) {
+ ber_bvarray_free( bd->be_update_refs );
+ }
+
+ ldap_pvt_thread_mutex_destroy( &bd->be_pcl_mutex );
+
+ if ( dynamic ) {
+ free( bd );
+ }
}
int backend_destroy(void)
/* destroy each backend database */
while (( bd = LDAP_STAILQ_FIRST(&backendDB))) {
- backend_destroy_one( bd );
+ backend_destroy_one( bd, 1 );
}
/* destroy each backend type */
bd = frontendDB;
if ( bd ) {
if ( bd->bd_info->bi_db_destroy ) {
- bd->bd_info->bi_db_destroy( bd );
+ bd->bd_info->bi_db_destroy( bd, NULL );
}
ber_bvarray_free( bd->be_suffix );
ber_bvarray_free( bd->be_nsuffix );
if ( !BER_BVISNULL( &bd->be_rootpw ) ) {
free( bd->be_rootpw.bv_val );
}
- acl_destroy( bd->be_acl, frontendDB->be_acl );
+ acl_destroy( bd->be_acl );
+ frontendDB = NULL;
}
return 0;
return NULL;
}
+void
+backend_db_insert(
+ BackendDB *be,
+ int idx
+)
+{
+ /* If idx < 0, just add to end of list */
+ if ( idx < 0 ) {
+ LDAP_STAILQ_INSERT_TAIL(&backendDB, be, be_next);
+ } else if ( idx == 0 ) {
+ LDAP_STAILQ_INSERT_HEAD(&backendDB, be, be_next);
+ } else {
+ int i;
+ BackendDB *b2;
+
+ b2 = LDAP_STAILQ_FIRST(&backendDB);
+ idx--;
+ for (i=0; i<idx; i++) {
+ b2 = LDAP_STAILQ_NEXT(b2, be_next);
+ }
+ LDAP_STAILQ_INSERT_AFTER(&backendDB, b2, be, be_next);
+ }
+}
+
+void
+backend_db_move(
+ BackendDB *be,
+ int idx
+)
+{
+ LDAP_STAILQ_REMOVE(&backendDB, be, BackendDB, be_next);
+ backend_db_insert(be, idx);
+}
BackendDB *
backend_db_init(
- const char *type )
+ const char *type,
+ BackendDB *b0,
+ int idx,
+ ConfigReply *cr)
{
- Backend *be;
BackendInfo *bi = backend_info(type);
+ BackendDB *be = b0;
int rc = 0;
if( bi == NULL ) {
return NULL;
}
- be = ch_calloc( 1, sizeof(Backend) );
- nbackends++;
- LDAP_STAILQ_INSERT_TAIL(&backendDB, be, be_next);
+ /* If be is provided, treat it as private. Otherwise allocate
+ * one and add it to the global list.
+ */
+ if ( !be ) {
+ be = ch_calloc( 1, sizeof(Backend) );
+ /* Just append */
+ if ( idx >= nbackends )
+ idx = -1;
+ nbackends++;
+ backend_db_insert( be, idx );
+ }
be->bd_info = bi;
+ be->bd_self = be;
be->be_def_limit = frontendDB->be_def_limit;
be->be_dfltaccess = frontendDB->be_dfltaccess;
be->be_requires = frontendDB->be_requires;
be->be_ssf_set = frontendDB->be_ssf_set;
- be->be_pcl_mutexp = &be->be_pcl_mutex;
- ldap_pvt_thread_mutex_init( be->be_pcl_mutexp );
+ ldap_pvt_thread_mutex_init( &be->be_pcl_mutex );
/* assign a default depth limit for alias deref */
be->be_max_deref_depth = SLAPD_DEFAULT_MAXDEREFDEPTH;
if ( bi->bi_db_init ) {
- rc = bi->bi_db_init( be );
+ rc = bi->bi_db_init( be, cr );
}
if ( rc != 0 ) {
fprintf( stderr, "database init failed (%s)\n", type );
- nbackends--;
- return NULL;
+ /* If we created and linked this be, remove it and free it */
+ if ( !b0 ) {
+ LDAP_STAILQ_REMOVE(&backendDB, be, BackendDB, be_next);
+ ldap_pvt_thread_mutex_destroy( &be->be_pcl_mutex );
+ ch_free( be );
+ be = NULL;
+ nbackends--;
+ }
+ } else {
+ if ( !bi->bi_nDB ) {
+ backend_init_controls( bi );
+ }
+ bi->bi_nDB++;
}
-
- bi->bi_nDB++;
return( be );
}
LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
if ( be->bd_info->bi_db_close ) {
- be->bd_info->bi_db_close( be );
+ be->bd_info->bi_db_close( be, NULL );
}
}
if ( frontendDB->bd_info->bi_db_close ) {
- (*frontendDB->bd_info->bi_db_close)( frontendDB );
+ frontendDB->bd_info->bi_db_close( frontendDB, NULL );
}
}
Backend *
select_backend(
struct berval * dn,
- int manageDSAit,
int noSubs )
{
int j;
ber_len_t len, dnlen = dn->bv_len;
- Backend *be, *b2 = NULL;
+ Backend *be;
LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
- if ( be->be_nsuffix == NULL ) {
+ if ( be->be_nsuffix == NULL || SLAP_DBHIDDEN( be )) {
continue;
}
if ( strcmp( be->be_nsuffix[j].bv_val,
&dn->bv_val[dnlen-len] ) == 0 )
{
- if( b2 == NULL ) {
- b2 = be;
-
- if( manageDSAit && len == dnlen &&
- !SLAP_GLUE_SUBORDINATE( be ) ) {
- continue;
- }
- } else {
- b2 = be;
- }
- return b2;
+ return be;
}
}
}
- return b2;
+ return be;
}
int
return 0;
}
+int
+be_issubordinate(
+ Backend *be,
+ struct berval *bvsubordinate )
+{
+ int i;
+
+ if ( be->be_nsuffix == NULL ) {
+ return 0;
+ }
+
+ for ( i = 0; !BER_BVISNULL( &be->be_nsuffix[i] ); i++ ) {
+ if ( dnIsSuffix( bvsubordinate, &be->be_nsuffix[i] ) ) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
int
be_isroot_dn( Backend *be, struct berval *ndn )
{
int
be_shadow_update( Operation *op )
{
- return ( SLAP_SYNC_SHADOW( op->o_bd ) ||
+ /* This assumes that all internal ops (connid <= -1000) on a syncrepl
+ * database are syncrepl operations.
+ */
+ return ( ( SLAP_SYNC_SHADOW( op->o_bd ) && SLAPD_SYNC_IS_SYNCCONN( op->o_connid ) ) ||
( SLAP_SHADOW( op->o_bd ) && be_isupdate_dn( op->o_bd, &op->o_ndn ) ) );
}
int
be_isroot_pw( Operation *op )
{
- int result;
+ return be_rootdn_bind( op, NULL ) == LDAP_SUCCESS;
+}
- if ( ! be_isroot_dn( op->o_bd, &op->o_req_ndn ) ) {
- return 0;
+/*
+ * checks if binding as rootdn
+ *
+ * return value:
+ * SLAP_CB_CONTINUE if not the rootdn, or if rootpw is null
+ * LDAP_SUCCESS if rootdn & rootpw
+ * LDAP_INVALID_CREDENTIALS if rootdn & !rootpw
+ *
+ * if rs != NULL
+ * if LDAP_SUCCESS, op->orb_edn is set
+ * if LDAP_INVALID_CREDENTIALS, response is sent to client
+ */
+int
+be_rootdn_bind( Operation *op, SlapReply *rs )
+{
+ int rc;
+#ifdef SLAPD_SPASSWD
+ void *old_authctx = NULL;
+#endif
+
+ assert( op->o_tag == LDAP_REQ_BIND );
+ assert( op->orb_method == LDAP_AUTH_SIMPLE );
+
+ if ( !be_isroot_dn( op->o_bd, &op->o_req_ndn ) ) {
+ return SLAP_CB_CONTINUE;
+ }
+
+ if ( BER_BVISNULL( &op->o_bd->be_rootpw ) ) {
+ /* give the database a chance */
+ return SLAP_CB_CONTINUE;
}
if ( BER_BVISEMPTY( &op->o_bd->be_rootpw ) ) {
- return 0;
+ /* rootdn bind explicitly disallowed */
+ rc = LDAP_INVALID_CREDENTIALS;
+ if ( rs ) {
+ goto send_result;
+ }
+
+ return rc;
}
#ifdef SLAPD_SPASSWD
- ldap_pvt_thread_pool_setkey( op->o_threadctx, slap_sasl_bind,
- op->o_conn->c_sasl_authctx, NULL );
+ ldap_pvt_thread_pool_setkey( op->o_threadctx, (void *)slap_sasl_bind,
+ op->o_conn->c_sasl_authctx, 0, &old_authctx, NULL );
#endif
- result = lutil_passwd( &op->o_bd->be_rootpw, &op->orb_cred, NULL, NULL );
+ rc = lutil_passwd( &op->o_bd->be_rootpw, &op->orb_cred, NULL, NULL );
#ifdef SLAPD_SPASSWD
- ldap_pvt_thread_pool_setkey( op->o_threadctx, slap_sasl_bind, NULL, NULL );
+ ldap_pvt_thread_pool_setkey( op->o_threadctx, (void *)slap_sasl_bind,
+ old_authctx, 0, NULL, NULL );
#endif
- return result == 0;
+ rc = ( rc == 0 ? LDAP_SUCCESS : LDAP_INVALID_CREDENTIALS );
+ if ( rs ) {
+send_result:;
+ rs->sr_err = rc;
+
+ Debug( LDAP_DEBUG_TRACE, "%s: rootdn=\"%s\" bind%s\n",
+ op->o_log_prefix, op->o_bd->be_rootdn.bv_val,
+ rc == LDAP_SUCCESS ? " succeeded" : " failed" );
+
+ if ( rc == LDAP_SUCCESS ) {
+ /* Set to the pretty rootdn */
+ ber_dupbv( &op->orb_edn, &op->o_bd->be_rootdn );
+
+ } else {
+ send_ldap_result( op, rs );
+ }
+ }
+
+ return rc;
}
int
int
backend_unbind( Operation *op, SlapReply *rs )
{
- int i = 0;
BackendDB *be;
LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
-#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 *)be );
- rc = slapi_int_call_plugins( be,
- SLAPI_PLUGIN_PRE_UNBIND_FN, (Slapi_PBlock *)op->o_pb );
- if ( rc < 0 ) {
- /*
- * A preoperation plugin failure will abort the
- * entire operation.
- */
- Debug(LDAP_DEBUG_TRACE,
- "do_bind: Unbind preoperation plugin failed\n",
- 0, 0, 0);
- return 0;
- }
- }
-#endif /* defined( LDAP_SLAPI ) */
-
if ( be->be_unbind ) {
op->o_bd = be;
be->be_unbind( op, rs );
}
-
-#if defined( LDAP_SLAPI )
- if ( op->o_pb != NULL && slapi_int_call_plugins( be,
- SLAPI_PLUGIN_POST_UNBIND_FN, (Slapi_PBlock *)op->o_pb ) < 0 )
- {
- Debug(LDAP_DEBUG_TRACE,
- "do_unbind: Unbind postoperation plugins failed\n",
- 0, 0, 0);
- }
-#endif /* defined( LDAP_SLAPI ) */
- i++;
}
return 0;
/* unrecognized control */
if ( (*ctrls)->ldctl_iscritical ) {
/* should not be reachable */
- Debug( LDAP_DEBUG_ANY,
- "backend_check_controls: unrecognized control: %s\n",
+ Debug( LDAP_DEBUG_ANY, "backend_check_controls: "
+ "unrecognized critical control: %s\n",
(*ctrls)->ldctl_oid, 0, 0 );
assert( 0 );
+ } else {
+ Debug( LDAP_DEBUG_TRACE, "backend_check_controls: "
+ "unrecognized non-critical control: %s\n",
+ (*ctrls)->ldctl_oid, 0, 0 );
}
break;
case LDAP_COMPARE_FALSE:
if ( !op->o_bd->be_ctrls[cid] && (*ctrls)->ldctl_iscritical ) {
- /* Per RFC 2251 (and LDAPBIS discussions), if the control
- * is recognized and appropriate for the operation (which
- * we've already verified), then the server should make
- * use of the control when performing the operation.
- *
- * Here we find that operation extended by the control
- * is unavailable in a particular context, and the control
- * is marked Critical, hence the return of
- * unwillingToPerform.
+#ifdef SLAP_CONTROL_X_WHATFAILED
+ if ( get_whatFailed( op ) ) {
+ char *oids[ 2 ];
+ oids[ 0 ] = (*ctrls)->ldctl_oid;
+ oids[ 1 ] = NULL;
+ slap_ctrl_whatFailed_add( op, rs, oids );
+ }
+#endif
+ /* RFC 4511 allows unavailableCriticalExtension to be
+ * returned when the server is unwilling to perform
+ * an operation extended by a recognized critical
+ * control.
*/
rs->sr_text = "critical control unavailable in context";
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
goto done;
}
break;
}
}
+#if 0 /* temporarily removed */
/* check should be generalized */
- if( get_manageDIT(op) && !be_isroot(op)) {
+ if( get_relax(op) && !be_isroot(op)) {
rs->sr_text = "requires manager authorization";
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
}
+#endif
done:;
return rs->sr_err;
slap_mask_t requires;
slap_mask_t opflag;
slap_mask_t exopflag = 0;
- slap_ssf_set_t *ssf;
+ slap_ssf_set_t ssfs, *ssf;
int updateop = 0;
int starttls = 0;
int session = 0;
+ restrictops = frontendDB->be_restrictops;
+ requires = frontendDB->be_requires;
+ ssfs = frontendDB->be_ssf_set;
+ ssf = &ssfs;
+
if ( op->o_bd ) {
- int rc = SLAP_CB_CONTINUE;
+ slap_ssf_t *fssf, *bssf;
+ int rc = SLAP_CB_CONTINUE, i;
if ( op->o_bd->be_chk_controls ) {
rc = ( *op->o_bd->be_chk_controls )( op, rs );
return rs->sr_err;
}
- restrictops = op->o_bd->be_restrictops;
- requires = op->o_bd->be_requires;
- ssf = &op->o_bd->be_ssf_set;
-
- } else {
- restrictops = frontendDB->be_restrictops;
- requires = frontendDB->be_requires;
- ssf = &frontendDB->be_ssf_set;
+ restrictops |= op->o_bd->be_restrictops;
+ requires |= op->o_bd->be_requires;
+ bssf = &op->o_bd->be_ssf_set.sss_ssf;
+ fssf = &ssfs.sss_ssf;
+ for ( i=0; i < (int)(sizeof(ssfs)/sizeof(slap_ssf_t)); i++ ) {
+ if ( bssf[i] ) fssf[i] = bssf[i];
+ }
}
switch( op->o_tag ) {
}
if( ( restrictops & opflag )
- || ( exopflag && ( restrictops & exopflag ) ) ) {
+ || ( exopflag && ( restrictops & exopflag ) )
+ || (( restrictops & SLAP_RESTRICT_READONLY ) && updateop )) {
if( ( restrictops & SLAP_RESTRICT_OP_MASK) == SLAP_RESTRICT_OP_READS ) {
rs->sr_text = "read operations restricted";
} else if ( restrictops & exopflag ) {
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;
+ if ( op->o_bd == NULL ) {
+ return LDAP_NO_SUCH_OBJECT;
}
- return rc;
+
+ if ( op->o_bd->be_fetch ) {
+ return op->o_bd->be_fetch( op, ndn, oc, at, rw, e );
+ }
+
+ return LDAP_UNWILLING_TO_PERFORM;
}
int
-backend_group(
+fe_acl_group(
Operation *op,
Entry *target,
struct berval *gr_ndn,
AttributeDescription *group_at )
{
Entry *e;
+ void *o_priv = op->o_private, *e_priv = NULL;
Attribute *a;
int rc;
GroupAssertion *g;
Backend *be = op->o_bd;
+ OpExtra *oex;
- if ( op->o_abandon ) return SLAPD_ABANDON;
+ LDAP_SLIST_FOREACH(oex, &op->o_extra, oe_next) {
+ if ( oex->oe_key == (void *)backend_group )
+ break;
+ }
- op->o_bd = select_backend( gr_ndn, 0, 0 );
+ if ( oex && ((OpExtraDB *)oex)->oe_db )
+ op->o_bd = ((OpExtraDB *)oex)->oe_db;
+
+ if ( !op->o_bd || !SLAP_DBHIDDEN( op->o_bd ))
+ op->o_bd = select_backend( gr_ndn, 0 );
for ( g = op->o_groups; g; g = g->ga_next ) {
if ( g->ga_be != op->o_bd || g->ga_oc != group_oc ||
if ( target && dn_match( &target->e_nname, gr_ndn ) ) {
e = target;
rc = 0;
+
} else {
+ op->o_private = NULL;
rc = be_entry_get_rw( op, gr_ndn, group_oc, group_at, 0, &e );
+ e_priv = op->o_private;
+ op->o_private = o_priv;
}
- if ( e ) {
-#ifdef LDAP_SLAPI
- if ( op->o_pb != NULL ) {
- init_group_pblock( op, target, e, op_ndn, group_at );
-
- rc = call_group_preop_plugins( op );
- if ( rc == LDAP_SUCCESS ) {
- goto done;
- }
- }
-#endif /* LDAP_SLAPI */
+ 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 the attribute is a subtype of labeledURI,
+ * treat this as a dynamic group ala groupOfURLs
*/
- if (is_at_subtype( group_at->ad_type,
+ 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;
+ Entry *user = NULL;
+ void *user_priv = NULL;
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 = LDAP_COMPARE_FALSE;
- for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
- if ( ldap_url_parse( a->a_vals[i].bv_val, &ludp ) !=
- LDAP_URL_SUCCESS )
- {
- continue;
+ rc = LDAP_COMPARE_FALSE;
+ for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
+ if ( ldap_url_parse( a->a_vals[i].bv_val, &ludp ) !=
+ LDAP_URL_SUCCESS )
+ {
+ continue;
+ }
+
+ BER_BVZERO( &nbase );
+
+ /* host, 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;
}
- BER_BVZERO( &nbase );
- /* 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 )
- {
+ 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;
}
- ber_str2bv( ludp->lud_dn, 0, 0, &bv );
- if ( dnNormalize( 0, NULL, NULL, &bv, &nbase,
- op->o_tmpmemctx ) != LDAP_SUCCESS )
+ break;
+ case LDAP_SCOPE_SUBORDINATE:
+ if ( dn_match( &nbase, op_ndn ) ||
+ !dnIsSuffix( op_ndn, &nbase ) )
{
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 ) )
- {
+ }
+
+ /* NOTE: this could be NULL
+ * if no filter is provided,
+ * or if filter parsing fails.
+ * In the latter case,
+ * we should give up. */
+ if ( ludp->lud_filter != NULL && ludp->lud_filter != '\0') {
+ filter = str2filter_x( op, ludp->lud_filter );
+ if ( filter == NULL ) {
+ /* give up... */
+ rc = LDAP_OTHER;
+ goto loopit;
+ }
+
+ /* only get user if required
+ * and not available yet */
+ if ( user == NULL ) {
+ int rc2;
+
+ op->o_bd = select_backend( op_ndn, 0 );
+ op->o_private = NULL;
+ rc2 = be_entry_get_rw( op, op_ndn, NULL, NULL, 0, &user );
+ user_priv = op->o_private;
+ op->o_private = o_priv;
+ if ( rc2 != 0 ) {
+ /* give up... */
+ rc = LDAP_OTHER;
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 );
+
+ if ( test_filter( NULL, user, filter ) ==
+ LDAP_COMPARE_TRUE )
+ {
+ rc = 0;
}
+ filter_free_x( op, filter, 1 );
+ }
loopit:
- ldap_free_urldesc( ludp );
- if ( !BER_BVISNULL( &nbase ) ) {
- op->o_tmpfree( nbase.bv_val, op->o_tmpmemctx );
- }
- if ( rc == 0 ) break;
+ ldap_free_urldesc( ludp );
+ if ( !BER_BVISNULL( &nbase ) ) {
+ op->o_tmpfree( nbase.bv_val, op->o_tmpmemctx );
}
- if ( user != target ) {
- be_entry_release_r( op, user );
+ if ( rc != LDAP_COMPARE_FALSE ) {
+ break;
}
}
+
+ if ( user != NULL && user != target ) {
+ op->o_private = user_priv;
+ be_entry_release_r( op, user );
+ op->o_private = o_priv;
+ }
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 );
- if ( rc == LDAP_NO_SUCH_ATTRIBUTE )
+ rc = attr_valfind( a,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ op_ndn, NULL, op->o_tmpmemctx );
+ if ( rc == LDAP_NO_SUCH_ATTRIBUTE ) {
rc = LDAP_COMPARE_FALSE;
+ }
}
+
} else {
rc = LDAP_NO_SUCH_ATTRIBUTE;
}
- if (e != target ) {
+
+ if ( e != target ) {
+ op->o_private = e_priv;
be_entry_release_r( op, e );
+ op->o_private = o_priv;
}
+
} else {
rc = LDAP_NO_SUCH_OBJECT;
}
-#ifdef LDAP_SLAPI
- if ( op->o_pb ) call_group_postop_plugins( op );
-#endif /* LDAP_SLAPI */
-
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_next = op->o_groups;
op->o_groups = g;
}
+
done:
op->o_bd = be;
return rc;
}
-#ifdef LDAP_SLAPI
-static int backend_compute_output_attr(computed_attr_context *c, Slapi_Attr *a, Slapi_Entry *e)
+int
+backend_group(
+ Operation *op,
+ Entry *target,
+ struct berval *gr_ndn,
+ struct berval *op_ndn,
+ ObjectClass *group_oc,
+ AttributeDescription *group_at )
{
- BerVarray v;
- int rc;
- BerVarray *vals = (BerVarray *)c->cac_private;
- Operation *op = NULL;
- int i, j;
+ int rc;
+ BackendDB *be_orig;
+ OpExtraDB oex;
- slapi_pblock_get( c->cac_pb, SLAPI_OPERATION, &op );
- if ( op == NULL ) {
- return 1;
+ if ( op->o_abandon ) {
+ return SLAPD_ABANDON;
}
- if ( op->o_conn && access_allowed( op,
- e, a->a_desc, NULL, ACL_AUTH,
- &c->cac_acl_state ) == 0 ) {
- return 1;
- }
+ oex.oe_db = op->o_bd;
+ oex.oe.oe_key = (void *)backend_group;
+ LDAP_SLIST_INSERT_HEAD(&op->o_extra, &oex.oe, oe_next);
- for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) ;
-
- v = op->o_tmpalloc( sizeof(struct berval) * (i+1),
- op->o_tmpmemctx );
- for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
- if ( op->o_conn && access_allowed( op,
- e, a->a_desc,
- &a->a_nvals[i],
- ACL_AUTH, &c->cac_acl_state ) == 0 ) {
- continue;
- }
- ber_dupbv_x( &v[j],
- &a->a_nvals[i], op->o_tmpmemctx );
- if ( !BER_BVISNULL( &v[j] ) ) {
- j++;
- }
- }
-
- if ( j == 0 ) {
- op->o_tmpfree( v, op->o_tmpmemctx );
- *vals = NULL;
- rc = 1;
- } else {
- BER_BVZERO( &v[j] );
- *vals = v;
- rc = 0;
- }
+ be_orig = op->o_bd;
+ op->o_bd = frontendDB;
+ rc = frontendDB->be_group( op, target, gr_ndn,
+ op_ndn, group_oc, group_at );
+ op->o_bd = be_orig;
+ LDAP_SLIST_REMOVE(&op->o_extra, &oex.oe, OpExtra, oe_next);
return rc;
}
-#endif /* LDAP_SLAPI */
int
-backend_attribute(
+fe_acl_attribute(
Operation *op,
Entry *target,
struct berval *edn,
slap_access_t access )
{
Entry *e = NULL;
+ void *o_priv = op->o_private, *e_priv = NULL;
Attribute *a = NULL;
int freeattr = 0, i, j, rc = LDAP_SUCCESS;
AccessControlState acl_state = ACL_STATE_INIT;
Backend *be = op->o_bd;
+ OpExtra *oex;
- op->o_bd = select_backend( edn, 0, 0 );
+ LDAP_SLIST_FOREACH(oex, &op->o_extra, oe_next) {
+ if ( oex->oe_key == (void *)backend_attribute )
+ break;
+ }
+
+ if ( oex && ((OpExtraDB *)oex)->oe_db )
+ op->o_bd = ((OpExtraDB *)oex)->oe_db;
+
+ if ( !op->o_bd || !SLAP_DBHIDDEN( op->o_bd ))
+ op->o_bd = select_backend( edn, 0 );
if ( target && dn_match( &target->e_nname, edn ) ) {
e = target;
} else {
+ op->o_private = NULL;
rc = be_entry_get_rw( op, edn, NULL, entry_at, 0, &e );
+ e_priv = op->o_private;
+ op->o_private = o_priv;
}
if ( e ) {
+ if ( entry_at == slap_schema.si_ad_entry || entry_at == slap_schema.si_ad_children ) {
+ assert( vals == NULL );
+
+ rc = LDAP_SUCCESS;
+ if ( op->o_conn && access > ACL_NONE &&
+ access_allowed( op, e, entry_at, NULL,
+ access, &acl_state ) == 0 )
+ {
+ rc = LDAP_INSUFFICIENT_ACCESS;
+ }
+ goto freeit;
+ }
+
a = attr_find( e->e_attrs, entry_at );
if ( a == NULL ) {
- SlapReply rs = { 0 };
+ SlapReply rs = { REP_SEARCH };
AttributeName anlist[ 2 ];
anlist[ 0 ].an_name = entry_at->ad_cname;
* to do no harm to entries */
rs.sr_entry = e;
rc = backend_operational( op, &rs );
- rs.sr_entry = NULL;
-
+
if ( rc == LDAP_SUCCESS ) {
if ( rs.sr_operational_attrs ) {
freeattr = 1;
goto freeit;
}
- for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ )
- ;
-
+ i = a->a_numvals;
v = op->o_tmpalloc( sizeof(struct berval) * ( i + 1 ),
op->o_tmpmemctx );
for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ )
rc = LDAP_SUCCESS;
}
}
-#ifdef LDAP_SLAPI
- else if ( op->o_pb ) {
- /* try any computed attributes */
- computed_attr_context ctx;
-
- slapi_int_pblock_set_operation( op->o_pb, op );
-
- ctx.cac_pb = op->o_pb;
- ctx.cac_attrs = NULL;
- ctx.cac_userattrs = 0;
- ctx.cac_opattrs = 0;
- ctx.cac_acl_state = acl_state;
- ctx.cac_private = (void *)vals;
-
- rc = compute_evaluator( &ctx, entry_at->ad_cname.bv_val, e, backend_compute_output_attr );
- if ( rc == 1 ) {
- rc = LDAP_INSUFFICIENT_ACCESS;
-
- } else {
- rc = LDAP_SUCCESS;
- }
- }
-#endif /* LDAP_SLAPI */
freeit: if ( e != target ) {
+ op->o_private = e_priv;
be_entry_release_r( op, e );
+ op->o_private = o_priv;
}
if ( freeattr ) {
attr_free( a );
return rc;
}
-#ifdef LDAP_SLAPI
-static int backend_compute_output_attr_access(computed_attr_context *c, Slapi_Attr *a, Slapi_Entry *e)
+int
+backend_attribute(
+ Operation *op,
+ Entry *target,
+ struct berval *edn,
+ AttributeDescription *entry_at,
+ BerVarray *vals,
+ slap_access_t access )
{
- struct berval *nval = (struct berval *)c->cac_private;
- Operation *op = NULL;
+ int rc;
+ BackendDB *be_orig;
+ OpExtraDB oex;
- slapi_pblock_get( c->cac_pb, SLAPI_OPERATION, &op );
- if ( op == NULL ) {
- return 1;
- }
+ oex.oe_db = op->o_bd;
+ oex.oe.oe_key = (void *)backend_attribute;
+ LDAP_SLIST_INSERT_HEAD(&op->o_extra, &oex.oe, oe_next);
- return access_allowed( op, e, a->a_desc, nval, ACL_AUTH, NULL ) == 0;
+ be_orig = op->o_bd;
+ op->o_bd = frontendDB;
+ rc = frontendDB->be_attribute( op, target, edn,
+ entry_at, vals, access );
+ op->o_bd = be_orig;
+ LDAP_SLIST_REMOVE(&op->o_extra, &oex.oe, OpExtra, oe_next);
+
+ return rc;
}
-#endif /* LDAP_SLAPI */
int
backend_access(
slap_mask_t *mask )
{
Entry *e = NULL;
+ void *o_priv, *e_priv = NULL;
int rc = LDAP_INSUFFICIENT_ACCESS;
- Backend *be = op->o_bd;
+ Backend *be;
/* pedantic */
assert( op != NULL );
assert( edn != NULL );
assert( access > ACL_NONE );
- op->o_bd = select_backend( edn, 0, 0 );
+ be = op->o_bd;
+ o_priv = op->o_private;
+
+ if ( !op->o_bd ) {
+ op->o_bd = select_backend( edn, 0 );
+ }
if ( target && dn_match( &target->e_nname, edn ) ) {
e = target;
} else {
+ op->o_private = NULL;
rc = be_entry_get_rw( op, edn, NULL, entry_at, 0, &e );
+ e_priv = op->o_private;
+ op->o_private = o_priv;
}
if ( e ) {
} else {
a = attr_find( e->e_attrs, entry_at );
if ( a == NULL ) {
- SlapReply rs = { 0 };
+ SlapReply rs = { REP_SEARCH };
AttributeName anlist[ 2 ];
anlist[ 0 ].an_name = entry_at->ad_cname;
* to do no harm to entries */
rs.sr_entry = e;
rc = backend_operational( op, &rs );
- rs.sr_entry = NULL;
if ( rc == LDAP_SUCCESS ) {
if ( rs.sr_operational_attrs ) {
}
rc = LDAP_SUCCESS;
}
-#ifdef LDAP_SLAPI
- else if ( op->o_pb ) {
- /* try any computed attributes */
- computed_attr_context ctx;
-
- slapi_int_pblock_set_operation( op->o_pb, op );
-
- ctx.cac_pb = op->o_pb;
- ctx.cac_attrs = NULL;
- ctx.cac_userattrs = 0;
- ctx.cac_opattrs = 0;
- ctx.cac_private = (void *)nval;
-
- rc = compute_evaluator( &ctx, entry_at->ad_cname.bv_val, e, backend_compute_output_attr_access );
- if ( rc == 1 ) {
- rc = LDAP_INSUFFICIENT_ACCESS;
-
- } else {
- rc = LDAP_SUCCESS;
- }
- }
-#endif /* LDAP_SLAPI */
}
freeit: if ( e != target ) {
+ op->o_private = e_priv;
be_entry_release_r( op, e );
+ op->o_private = o_priv;
}
if ( freeattr ) {
attr_free( a );
return rc;
}
-int backend_operational(
+int
+fe_aux_operational(
Operation *op,
SlapReply *rs )
{
- Attribute **ap;
- int rc = 0;
- BackendDB *be_orig;
+ Attribute **ap;
+ int rc = LDAP_SUCCESS;
+ BackendDB *be_orig = op->o_bd;
+ OpExtra *oex;
+
+ LDAP_SLIST_FOREACH(oex, &op->o_extra, oe_next) {
+ if ( oex->oe_key == (void *)backend_operational )
+ break;
+ }
for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next )
/* just count them */ ;
* and the backend supports specific operational attributes,
* add them to the attribute list
*/
- if ( SLAP_OPATTRS( rs->sr_attr_flags ) || ( rs->sr_attrs &&
- ad_inlist( slap_schema.si_ad_entryDN, rs->sr_attrs ) ) )
+ if ( !( rs->sr_flags & REP_NO_ENTRYDN )
+ && ( SLAP_OPATTRS( rs->sr_attr_flags ) || ( rs->sr_attrs &&
+ ad_inlist( slap_schema.si_ad_entryDN, rs->sr_attrs ) ) ) )
{
*ap = slap_operational_entryDN( rs->sr_entry );
ap = &(*ap)->a_next;
}
- if ( SLAP_OPATTRS( rs->sr_attr_flags ) || ( rs->sr_attrs &&
- ad_inlist( slap_schema.si_ad_subschemaSubentry, rs->sr_attrs ) ) )
+ if ( !( rs->sr_flags & REP_NO_SUBSCHEMA)
+ && ( SLAP_OPATTRS( rs->sr_attr_flags ) || ( rs->sr_attrs &&
+ ad_inlist( slap_schema.si_ad_subschemaSubentry, rs->sr_attrs ) ) ) )
{
*ap = slap_operational_subschemaSubentry( op->o_bd );
ap = &(*ap)->a_next;
}
- if ( op->o_bd != NULL )
- {
- /* Let the overlays have a chance at this */
- be_orig = op->o_bd;
- if ( SLAP_ISOVERLAY( be_orig ) )
- op->o_bd = select_backend( be_orig->be_nsuffix, 0, 0 );
+ /* Let the overlays have a chance at this */
+ if ( oex && ((OpExtraDB *)oex)->oe_db )
+ op->o_bd = ((OpExtraDB *)oex)->oe_db;
- if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || rs->sr_attrs ) &&
- op->o_bd && op->o_bd->be_operational != NULL )
- {
- rc = op->o_bd->be_operational( op, rs );
- }
- op->o_bd = be_orig;
+ if ( !op->o_bd || !SLAP_DBHIDDEN( op->o_bd ))
+ op->o_bd = select_backend( &op->o_req_ndn, 0 );
+
+ if ( op->o_bd != NULL && !be_match( op->o_bd, frontendDB ) &&
+ ( SLAP_OPATTRS( rs->sr_attr_flags ) || rs->sr_attrs ) &&
+ op->o_bd->be_operational != NULL )
+ {
+ rc = op->o_bd->be_operational( op, rs );
}
+ op->o_bd = be_orig;
return rc;
}
-#ifdef LDAP_SLAPI
-static void init_group_pblock( Operation *op, Entry *target,
- Entry *e, struct berval *op_ndn, AttributeDescription *group_at )
-{
- slapi_pblock_set( op->o_pb,
- SLAPI_X_GROUP_ENTRY, (void *)e );
- slapi_pblock_set( op->o_pb,
- SLAPI_X_GROUP_OPERATION_DN, (void *)op_ndn->bv_val );
- slapi_pblock_set( op->o_pb,
- SLAPI_X_GROUP_ATTRIBUTE, (void *)group_at->ad_cname.bv_val );
- slapi_pblock_set( op->o_pb,
- SLAPI_X_GROUP_TARGET_ENTRY, (void *)target );
-}
-
-static int call_group_preop_plugins( Operation *op )
+int backend_operational( Operation *op, SlapReply *rs )
{
int rc;
+ BackendDB *be_orig;
+ OpExtraDB oex;
- rc = slapi_int_call_plugins( op->o_bd,
- SLAPI_X_PLUGIN_PRE_GROUP_FN, op->o_pb );
- if ( rc < 0 ) {
- if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
- (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
- {
- rc = LDAP_NO_SUCH_ATTRIBUTE;
- }
- } else {
- rc = LDAP_SUCCESS;
- }
+ oex.oe_db = op->o_bd;
+ oex.oe.oe_key = (void *)backend_operational;
+ LDAP_SLIST_INSERT_HEAD(&op->o_extra, &oex.oe, oe_next);
+
+ /* Moved this into the frontend so global overlays are called */
+
+ be_orig = op->o_bd;
+ op->o_bd = frontendDB;
+ rc = frontendDB->be_operational( op, rs );
+ op->o_bd = be_orig;
+ LDAP_SLIST_REMOVE(&op->o_extra, &oex.oe, OpExtra, oe_next);
return rc;
}
-static void call_group_postop_plugins( Operation *op )
+/* helper that calls the bi_tool_entry_first_x() variant with default args;
+ * use to initialize a backend's bi_tool_entry_first() when appropriate
+ */
+ID
+backend_tool_entry_first( BackendDB *be )
{
- (void) slapi_int_call_plugins( op->o_bd, SLAPI_X_PLUGIN_POST_GROUP_FN, op->o_pb );
+ return be->bd_info->bi_tool_entry_first_x( be,
+ NULL, LDAP_SCOPE_DEFAULT, NULL );
}
-#endif /* LDAP_SLAPI */
-
projects / openldap / blobdiff