3 files changed, 37 insertions, 20 deletions

diff --git a/source4/winbind/wb_dom_info.c b/source4/winbind/wb_dom_info.c
index e2b5defa52..8c08c73a8f 100644
--- a/source4/winbind/wb_dom_info.c
+++ b/source4/winbind/wb_dom_info.c
@@ -67,9 +67,10 @@ struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
 	state->info->sid = dom_sid_dup(state->info, sid);
 	if (state->info->sid == NULL) goto failed;
 
-	if ((lpcfg_server_role(service->task->lp_ctx) != ROLE_DOMAIN_MEMBER) &&
+	if (dom_sid_equal(sid, &global_sid_Builtin) || 
+	    ((lpcfg_server_role(service->task->lp_ctx) != ROLE_DOMAIN_MEMBER) &&
 	    dom_sid_equal(sid, service->primary_sid) &&
-	    service->sec_channel_type != SEC_CHAN_RODC) {
+	     service->sec_channel_type != SEC_CHAN_RODC)) {
 		struct interface *ifaces = NULL;
 
 		load_interface_list(state, service->task->lp_ctx, &ifaces);
diff --git a/source4/winbind/wb_init_domain.c b/source4/winbind/wb_init_domain.c
index 70dbaa9ce8..db5eb1d3b6 100644
--- a/source4/winbind/wb_init_domain.c
+++ b/source4/winbind/wb_init_domain.c
@@ -369,24 +369,26 @@ static void init_domain_recv_queryinfo(struct tevent_req *subreq)
 	state->ctx->status = state->queryinfo.out.result;
 	if (!composite_is_ok(state->ctx)) return;
 
-	dominfo = &(*state->queryinfo.out.info)->account_domain;
-
-	if (strcasecmp(state->domain->info->name, dominfo->name.string) != 0) {
-		DEBUG(2, ("Expected domain name %s, DC %s said %s\n",
-			  state->domain->info->name,
-			  dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe),
-			  dominfo->name.string));
-		composite_error(state->ctx, NT_STATUS_INVALID_DOMAIN_STATE);
-		return;
-	}
-
-	if (!dom_sid_equal(state->domain->info->sid, dominfo->sid)) {
-		DEBUG(2, ("Expected domain sid %s, DC %s said %s\n",
-			  dom_sid_string(state, state->domain->info->sid),
-			  dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe),
-			  dom_sid_string(state, dominfo->sid)));
-		composite_error(state->ctx, NT_STATUS_INVALID_DOMAIN_STATE);
-		return;
+	if (!dom_sid_equal(state->domain->info->sid, &global_sid_Builtin)) {
+		dominfo = &(*state->queryinfo.out.info)->account_domain;
+		
+		if (strcasecmp(state->domain->info->name, dominfo->name.string) != 0) {
+			DEBUG(2, ("Expected domain name %s, DC %s said %s\n",
+				  state->domain->info->name,
+				  dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe),
+				  dominfo->name.string));
+			composite_error(state->ctx, NT_STATUS_INVALID_DOMAIN_STATE);
+			return;
+		}
+		
+		if (!dom_sid_equal(state->domain->info->sid, dominfo->sid)) {
+			DEBUG(2, ("Expected domain sid %s, DC %s said %s\n",
+				  dom_sid_string(state, state->domain->info->sid),
+				  dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe),
+				  dom_sid_string(state, dominfo->sid)));
+			composite_error(state->ctx, NT_STATUS_INVALID_DOMAIN_STATE);
+			return;
+		}
 	}
 
 	state->domain->samr_binding = init_domain_binding(state, &ndr_table_samr);
diff --git a/source4/winbind/wb_sid2domain.c b/source4/winbind/wb_sid2domain.c
index 637fe1d8af..172a6d0a09 100644
--- a/source4/winbind/wb_sid2domain.c
+++ b/source4/winbind/wb_sid2domain.c
@@ -98,6 +98,20 @@ static struct tevent_req *_wb_sid2domain_send(TALLOC_CTX *mem_ctx,
 		return req;
 	}
 
+	if (dom_sid_equal(&global_sid_Builtin, sid) ||
+	    dom_sid_in_domain(&global_sid_Builtin, sid)) {
+		ctx = wb_get_dom_info_send(state, service,
+					   "BUILTIN", NULL,
+					   &global_sid_Builtin);
+		if (tevent_req_nomem(ctx, req)) {
+			return tevent_req_post(req, ev);
+		}
+		ctx->async.fn = wb_sid2domain_recv_dom_info;
+		ctx->async.private_data = req;
+
+		return req;
+	}
+
 	ctx = wb_cmd_lookupsid_send(state, service, &state->sid);
 	if (tevent_req_nomem(ctx, req)) {
 		return tevent_req_post(req, ev);