static slap_overinst *overlays;
-enum db_which { db_open = 0, db_close, db_destroy };
+enum db_which {
+ db_open = 0,
+ db_close,
+ db_destroy,
+ db_last
+};
static int
over_db_func(
ct = config_find_keyword( on->on_bi.bi_cf_ocs->co_table, &ca );
if ( ct ) {
rc = config_add_vals( ct, &ca );
+ if ( rc != SLAP_CONF_UNKNOWN )
+ break;
}
}
if (on->on_bi.bi_db_config && rc == SLAP_CONF_UNKNOWN) {
return rc;
}
+
+static int
+over_acl_group(
+ Operation *op,
+ Entry *e,
+ struct berval *gr_ndn,
+ struct berval *op_ndn,
+ ObjectClass *group_oc,
+ AttributeDescription *group_at )
+{
+ slap_overinfo *oi;
+ slap_overinst *on;
+ BackendInfo *bi = op->o_bd->bd_info;
+ BackendDB *be = op->o_bd, db;
+ int rc = SLAP_CB_CONTINUE;
+
+ /* FIXME: used to happen for instance during abandon
+ * when global overlays are used... */
+ assert( op->o_bd != NULL );
+
+ oi = op->o_bd->bd_info->bi_private;
+ on = oi->oi_list;
+
+ for ( ; on; on = on->on_next ) {
+ if ( on->on_bi.bi_acl_group ) {
+ /* NOTE: do not copy the structure until required */
+ if ( !SLAP_ISOVERLAY( op->o_bd ) ) {
+ db = *op->o_bd;
+ db.be_flags |= SLAP_DBFLAG_OVERLAY;
+ op->o_bd = &db;
+ }
+
+ op->o_bd->bd_info = (BackendInfo *)on;
+ rc = on->on_bi.bi_acl_group( op, e,
+ gr_ndn, op_ndn, group_oc, group_at );
+ if ( rc != SLAP_CB_CONTINUE ) break;
+ }
+ }
+
+ if ( rc == SLAP_CB_CONTINUE ) {
+ BI_acl_group *bi_acl_group;
+
+ /* if the database structure was changed, o_bd points to a
+ * copy of the structure; put the original bd_info in place */
+ if ( SLAP_ISOVERLAY( op->o_bd ) ) {
+ op->o_bd->bd_info = oi->oi_orig;
+ }
+
+ if ( oi->oi_orig->bi_acl_group ) {
+ bi_acl_group = oi->oi_orig->bi_acl_group;
+ } else {
+ bi_acl_group = backend_group;
+ }
+
+ rc = bi_acl_group( op, e,
+ gr_ndn, op_ndn, group_oc, group_at );
+ }
+ /* should not fall thru this far without anything happening... */
+ if ( rc == SLAP_CB_CONTINUE ) {
+ /* access not allowed */
+ rc = 0;
+ }
+
+ op->o_bd = be;
+ op->o_bd->bd_info = bi;
+
+ return rc;
+}
+
+static int
+over_acl_attribute(
+ Operation *op,
+ Entry *target,
+ struct berval *entry_ndn,
+ AttributeDescription *entry_at,
+ BerVarray *vals,
+ slap_access_t access )
+{
+ slap_overinfo *oi;
+ slap_overinst *on;
+ BackendInfo *bi = op->o_bd->bd_info;
+ BackendDB *be = op->o_bd, db;
+ int rc = SLAP_CB_CONTINUE;
+
+ /* FIXME: used to happen for instance during abandon
+ * when global overlays are used... */
+ assert( op->o_bd != NULL );
+
+ oi = op->o_bd->bd_info->bi_private;
+ on = oi->oi_list;
+
+ for ( ; on; on = on->on_next ) {
+ if ( on->on_bi.bi_acl_attribute ) {
+ /* NOTE: do not copy the structure until required */
+ if ( !SLAP_ISOVERLAY( op->o_bd ) ) {
+ db = *op->o_bd;
+ db.be_flags |= SLAP_DBFLAG_OVERLAY;
+ op->o_bd = &db;
+ }
+
+ op->o_bd->bd_info = (BackendInfo *)on;
+ rc = on->on_bi.bi_acl_attribute( op, target,
+ entry_ndn, entry_at, vals, access );
+ if ( rc != SLAP_CB_CONTINUE ) break;
+ }
+ }
+
+ if ( rc == SLAP_CB_CONTINUE ) {
+ BI_acl_attribute *bi_acl_attribute;
+
+ /* if the database structure was changed, o_bd points to a
+ * copy of the structure; put the original bd_info in place */
+ if ( SLAP_ISOVERLAY( op->o_bd ) ) {
+ op->o_bd->bd_info = oi->oi_orig;
+ }
+
+ if ( oi->oi_orig->bi_acl_attribute ) {
+ bi_acl_attribute = oi->oi_orig->bi_acl_attribute;
+ } else {
+ bi_acl_attribute = backend_attribute;
+ }
+
+ rc = bi_acl_attribute( op, target,
+ entry_ndn, entry_at, vals, access );
+ }
+ /* should not fall thru this far without anything happening... */
+ if ( rc == SLAP_CB_CONTINUE ) {
+ /* access not allowed */
+ rc = 0;
+ }
+
+ op->o_bd = be;
+ op->o_bd->bd_info = bi;
+
+ return rc;
+}
#endif /* SLAP_OVERLAY_ACCESS */
/*
* default return code in case of missing backend function
* and overlay stack returning SLAP_CB_CONTINUE
*/
-static int op_rc[] = {
+static int op_rc[ op_last ] = {
LDAP_UNWILLING_TO_PERFORM, /* bind */
LDAP_UNWILLING_TO_PERFORM, /* unbind */
LDAP_UNWILLING_TO_PERFORM, /* search */
{
slap_overinfo *oi;
slap_overinst *on;
- BI_op_bind **func;
BackendDB *be = op->o_bd, db;
slap_callback cb = {NULL, over_back_response, NULL, NULL};
int rc = SLAP_CB_CONTINUE;
enum conn_which {
conn_init = 0,
- conn_destroy
+ conn_destroy,
+ conn_last
};
static int
oi = ch_malloc( sizeof( slap_overinfo ) );
oi->oi_orig = be->bd_info;
oi->oi_bi = *be->bd_info;
+ oi->oi_origdb = be;
/* NOTE: the first time a global overlay is configured,
* frontendDB gets this flag; it is used later by overlays
bi->bi_chk_controls = over_aux_chk_controls;
#ifdef SLAP_OVERLAY_ACCESS
- /* this has a specific arglist */
+ /* these have specific arglists */
bi->bi_access_allowed = over_access_allowed;
+ bi->bi_acl_group = over_acl_group;
+ bi->bi_acl_attribute = over_acl_attribute;
#endif /* SLAP_OVERLAY_ACCESS */
bi->bi_connection_init = over_connection_init;