int rc;
op->o_bd = glue_back_select (b0, &op->o_req_ndn);
+
+ /* If we're on the master backend, let overlay framework handle it */
+ if ( op->o_bd == b0 )
+ return SLAP_CB_CONTINUE;
+
b0->bd_info = on->on_info->oi_orig;
switch(op->o_tag) {
int rc;
op->o_bd = glue_back_select (b0, &op->o_req_ndn);
+ if ( op->o_bd == b0 )
+ return SLAP_CB_CONTINUE;
+
b0->bd_info = on->on_info->oi_orig;
if ( op->o_bd->bd_info->bi_chk_referrals )
int rc = SLAP_CB_CONTINUE;
op->o_bd = glue_back_select (b0, &op->o_req_ndn);
+ if ( op->o_bd == b0 )
+ return SLAP_CB_CONTINUE;
+
b0->bd_info = on->on_info->oi_orig;
/* if the subordinate database has overlays, the bi_chk_controls()
return rc;
}
+/* ITS#4615 - overlays configured above the glue overlay should be
+ * invoked for the entire glued tree. Overlays configured below the
+ * glue overlay should only be invoked on the master backend.
+ * So, if we're searching on any subordinates, we need to force the
+ * current overlay chain to stop processing, without stopping the
+ * overall callback flow.
+ */
+static int
+glue_sub_search( Operation *op, SlapReply *rs, BackendDB *b0,
+ slap_overinst *on )
+{
+ /* Process any overlays on the master backend */
+ if ( op->o_bd == b0 && on->on_next ) {
+ BackendInfo *bi = op->o_bd->bd_info;
+ int rc = SLAP_CB_CONTINUE;
+ for ( on=on->on_next; on; on=on->on_next ) {
+ op->o_bd->bd_info = (BackendInfo *)on;
+ if ( on->on_bi.bi_op_search ) {
+ rc = on->on_bi.bi_op_search( op, rs );
+ if ( rc != SLAP_CB_CONTINUE )
+ break;
+ }
+ }
+ op->o_bd->bd_info = bi;
+ if ( rc != SLAP_CB_CONTINUE )
+ return rc;
+ }
+ return op->o_bd->be_search( op, rs );
+}
+
static int
glue_op_search ( Operation *op, SlapReply *rs )
{
BackendDB *b1 = NULL, *btmp;
BackendInfo *bi0 = op->o_bd->bd_info;
int i;
- long stoptime = 0;
+ long stoptime = 0, starttime;
glue_state gs = {NULL, NULL, NULL, 0, 0, 0, 0};
slap_callback cb = { NULL, glue_op_response, NULL, NULL };
int scope0, tlimit0;
cb.sc_next = op->o_callback;
+ starttime = op->o_time;
stoptime = slap_get_time () + op->ors_tlimit;
op->o_bd = glue_back_select (b0, &op->o_req_ndn);
switch (op->ors_scope) {
case LDAP_SCOPE_BASE:
+ if ( op->o_bd == b0 )
+ return SLAP_CB_CONTINUE;
+
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
if (op->o_bd && op->o_bd->be_search) {
rs->sr_err = op->o_bd->be_search( op, rs );
case LDAP_SCOPE_ONELEVEL:
case LDAP_SCOPE_SUBTREE:
case LDAP_SCOPE_SUBORDINATE: /* FIXME */
-
-#if 0
- if ( op->o_sync ) {
- if (op->o_bd && op->o_bd->be_search) {
- rs->sr_err = op->o_bd->be_search( op, rs );
- } else {
- send_ldap_error(op, rs, LDAP_UNWILLING_TO_PERFORM,
- "No search target found");
- }
- return rs->sr_err;
- }
-#endif
-
op->o_callback = &cb;
rs->sr_err = gs.err = LDAP_UNWILLING_TO_PERFORM;
scope0 = op->ors_scope;
if (!dnIsSuffix(&btmp->be_nsuffix[0], &b1->be_nsuffix[0]))
continue;
if (tlimit0 != SLAP_NO_LIMIT) {
- op->ors_tlimit = stoptime - slap_get_time ();
+ op->o_time = slap_get_time();
+ op->ors_tlimit = stoptime - op->o_time;
if (op->ors_tlimit <= 0) {
rs->sr_err = gs.err = LDAP_TIMELIMIT_EXCEEDED;
break;
} else if (scope0 == LDAP_SCOPE_SUBTREE &&
dn_match(&op->o_bd->be_nsuffix[0], &ndn))
{
- rs->sr_err = op->o_bd->be_search( op, rs );
+ rs->sr_err = glue_sub_search( op, rs, b0, on );
} else if (scope0 == LDAP_SCOPE_SUBTREE &&
dnIsSuffix(&op->o_bd->be_nsuffix[0], &ndn))
{
op->o_req_dn = op->o_bd->be_suffix[0];
op->o_req_ndn = op->o_bd->be_nsuffix[0];
- rs->sr_err = op->o_bd->be_search( op, rs );
+ rs->sr_err = glue_sub_search( op, rs, b0, on );
if ( rs->sr_err == LDAP_NO_SUCH_OBJECT ) {
gs.err = LDAP_SUCCESS;
}
op->o_req_ndn = ndn;
} else if (dnIsSuffix(&ndn, &op->o_bd->be_nsuffix[0])) {
- rs->sr_err = op->o_bd->be_search( op, rs );
+ rs->sr_err = glue_sub_search( op, rs, b0, on );
}
switch ( gs.err ) {
end_of_loop:;
op->ors_scope = scope0;
op->ors_tlimit = tlimit0;
+ op->o_time = starttime;
op->o_req_dn = dn;
op->o_req_ndn = ndn;
BackendInfo *bi = oi->oi_orig;
glueinfo *gi;
+ if ( SLAP_GLUE_SUBORDINATE( be )) {
+ Debug( LDAP_DEBUG_ANY, "glue: backend %s is already subordinate, "
+ "cannot have glue overlay!\n",
+ be->be_suffix[0].bv_val, 0, 0 );
+ return LDAP_OTHER;
+ }
+
gi = ch_calloc( 1, sizeof(glueinfo));
on->on_bi.bi_private = gi;
dnParent( be->be_nsuffix, &gi->gi_pdn );
{
slap_overinst *on = (slap_overinst *)be->bd_info;
- on->on_info->oi_bi.bi_db_close = NULL;
+ on->on_info->oi_bi.bi_db_close = 0;
return 0;
}
glue_Addrec *ga;
int rc = 0;
+ if ( overlay_is_inst( be, "glue" )) {
+ Debug( LDAP_DEBUG_ANY, "glue: backend %s already has glue overlay, "
+ "cannot be a subordinate!\n",
+ be->be_suffix[0].bv_val, 0, 0 );
+ return LDAP_OTHER;
+ }
SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_GLUE_SUBORDINATE;
if ( advert )
SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_GLUE_ADVERTISE;