s3:winbind: Add async wb_lookupuseraliases

1 files changed, 101 insertions, 0 deletions

diff --git a/source3/winbindd/wb_lookupuseraliases.c b/source3/winbindd/wb_lookupuseraliases.c
new file mode 100644
index 0000000000..e2e5e2da08
--- /dev/null
+++ b/source3/winbindd/wb_lookupuseraliases.c
@@ -0,0 +1,101 @@
+/*
+   Unix SMB/CIFS implementation.
+   async lookupuseraliases
+   Copyright (C) Volker Lendecke 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "winbindd.h"
+#include "librpc/gen_ndr/cli_wbint.h"
+
+struct wb_lookupuseraliases_state {
+	struct tevent_context *ev;
+	struct wbint_SidArray sids;
+	struct wbint_RidArray rids;
+};
+
+static void wb_lookupuseraliases_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_lookupuseraliases_send(TALLOC_CTX *mem_ctx,
+					     struct tevent_context *ev,
+					     struct winbindd_domain *domain,
+					     int num_sids,
+					     const struct dom_sid *sids)
+{
+	struct tevent_req *req, *subreq;
+	struct wb_lookupuseraliases_state *state;
+	NTSTATUS status;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct wb_lookupuseraliases_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->sids.num_sids = num_sids;
+	state->sids.sids = CONST_DISCARD(struct dom_sid *, sids);
+
+	status = wcache_lookup_useraliases(domain, state, num_sids, sids,
+					   &state->rids.num_rids,
+					   &state->rids.rids);
+	if (NT_STATUS_IS_OK(status)) {
+		tevent_req_done(req);
+		return tevent_req_post(req, ev);
+	}
+
+	subreq = rpccli_wbint_LookupUserAliases_send(
+		state, ev, domain->child.rpccli, &state->sids, &state->rids);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wb_lookupuseraliases_done, req);
+	return req;
+}
+
+static void wb_lookupuseraliases_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wb_lookupuseraliases_state *state = tevent_req_data(
+		req, struct wb_lookupuseraliases_state);
+	NTSTATUS status, result;
+
+	status = rpccli_wbint_LookupUserAliases_recv(subreq, state, &result);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		tevent_req_nterror(req, status);
+		return;
+	}
+	if (!NT_STATUS_IS_OK(result)) {
+		tevent_req_nterror(req, result);
+		return;
+	}
+	tevent_req_done(req);
+}
+
+NTSTATUS wb_lookupuseraliases_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+				   uint32_t *num_aliases, uint32_t **aliases)
+{
+	struct wb_lookupuseraliases_state *state = tevent_req_data(
+		req, struct wb_lookupuseraliases_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
+	*num_aliases = state->rids.num_rids;
+	*aliases = talloc_move(mem_ctx, &state->rids.rids);
+	return NT_STATUS_OK;
+}