/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2007 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
return rc;
}
}
+ /* append global access controls */
+ acl_append( &be->be_acl, frontendDB->be_acl, -1 );
return backend_startup_one( be );
}
return 0;
}
-void backend_destroy_one( BackendDB *bd, int dynamic )
+/*
+ * 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 )
{
- if ( dynamic ) {
- 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 );
if ( bd->bd_info->bi_db_destroy ) {
bd->bd_info->bi_db_destroy( bd );
}
+}
+
+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 ) ) {
}
acl_destroy( bd->be_acl, frontendDB->be_acl );
limits_destroy( bd->be_limits );
- if ( bd->be_replogfile ) {
- ch_free( bd->be_replogfile );
- }
- if ( bd->be_replica_argsfile ) {
- ch_free( bd->be_replica_argsfile );
- }
- if ( bd->be_replica_pidfile ) {
- ch_free( bd->be_replica_pidfile );
- }
- destroy_replica_info( bd );
if ( !BER_BVISNULL( &bd->be_update_ndn ) ) {
ch_free( bd->be_update_ndn.bv_val );
}
free( bd->be_rootpw.bv_val );
}
acl_destroy( bd->be_acl, frontendDB->be_acl );
-
- if ( bd->be_replogfile != NULL ) {
- free( bd->be_replogfile );
- }
- if ( bd->be_replica_argsfile ) {
- ch_free( bd->be_replica_argsfile );
- }
- if ( bd->be_replica_pidfile ) {
- ch_free( bd->be_replica_pidfile );
- }
- assert( bd->be_replica == 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,
- BackendDB *be )
+ BackendDB *b0,
+ int idx )
{
BackendInfo *bi = backend_info(type);
+ BackendDB *be = b0;
int rc = 0;
if( bi == NULL ) {
*/
if ( !be ) {
be = ch_calloc( 1, sizeof(Backend) );
+ /* Just append */
+ if ( idx >= nbackends )
+ idx = -1;
nbackends++;
- LDAP_STAILQ_INSERT_TAIL(&backendDB, be, be_next);
+ backend_db_insert( be, idx );
}
be->bd_info = bi;
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);
+ ch_free( be );
+ be = NULL;
+ nbackends--;
+ }
+ } else {
+ bi->bi_nDB++;
}
-
- bi->bi_nDB++;
return( be );
}
}
if ( frontendDB->bd_info->bi_db_close ) {
- (*frontendDB->bd_info->bi_db_close)( frontendDB );
+ frontendDB->bd_info->bi_db_close( frontendDB );
}
}
Backend *be, *b2 = NULL;
LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
- if ( be->be_nsuffix == NULL ) {
+ if ( be->be_nsuffix == NULL || SLAP_DBHIDDEN( be )) {
continue;
}
int
be_shadow_update( Operation *op )
{
- return ( SLAP_SYNC_SHADOW( op->o_bd ) ||
+ /* This assumes that all internal ops (connid == -1) on a syncrepl
+ * database are syncrepl operations.
+ */
+ return (( SLAP_SYNC_SHADOW( op->o_bd ) && op->o_connid == -1 ) ||
( SLAP_SHADOW( op->o_bd ) && be_isupdate_dn( op->o_bd, &op->o_ndn ) ) );
}
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.
+ /* 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;
}
}
- /* temporarily removed */
-#if 0
+#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;
}
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 ) {
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 );
- op->o_private = NULL;
- rc = be_entry_get_rw(op, op_ndn, NULL, NULL, 0, &user );
- user_priv = op->o_private;
- op->o_private = o_priv;
}
- 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;
- 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, 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;
}
}
- 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 );
+ }
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 ) {
- op->o_private = user_priv;
- be_entry_release_r( op, user );
- op->o_private = o_priv;
+ 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 )
+ 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 = LDAP_COMPARE_FALSE;
+ }
}
+
} else {
rc = LDAP_NO_SUCH_ATTRIBUTE;
}
+
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;
}
g->ga_next = op->o_groups;
op->o_groups = g;
}
+
done:
op->o_bd = be;
return rc;
be_orig = op->o_bd;
op->o_bd = frontendDB;
-#ifdef SLAP_OVERLAY_ACCESS
rc = frontendDB->be_group( op, target, gr_ndn,
op_ndn, group_oc, group_at );
-#else /* ! SLAP_OVERLAY_ACCESS */
- rc = fe_acl_group( op, target, gr_ndn,
- op_ndn, group_oc, group_at );
-#endif /* ! SLAP_OVERLAY_ACCESS */
op->o_bd = be_orig;
return rc;
be_orig = op->o_bd;
op->o_bd = frontendDB;
-#ifdef SLAP_OVERLAY_ACCESS
rc = frontendDB->be_attribute( op, target, edn,
entry_at, vals, access );
-#else /* !SLAP_OVERLAY_ACCESS */
- rc = fe_acl_attribute( op, target, edn,
- entry_at, vals, access );
-#endif /* !SLAP_OVERLAY_ACCESS */
op->o_bd = be_orig;
return rc;
{
Attribute **ap;
int rc = 0;
- BackendDB *be_orig;
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 )
- {
+ if ( op->o_bd != NULL ) {
+ BackendDB *be_orig = op->o_bd;
+
/* Let the overlays have a chance at this */
- be_orig = op->o_bd;
op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
- if ( !be_match( op->o_bd, frontendDB ) &&
+ if ( op->o_bd != NULL && !be_match( op->o_bd, frontendDB ) &&
( SLAP_OPATTRS( rs->sr_attr_flags ) || rs->sr_attrs ) &&
- op->o_bd != NULL && op->o_bd->be_operational != NULL )
+ op->o_bd->be_operational != NULL )
{
rc = op->o_bd->be_operational( op, rs );
}