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-rw-r--r--source3/winbindd/wb_getgrsid.c151
-rw-r--r--source3/winbindd/winbindd_proto.h8
2 files changed, 159 insertions, 0 deletions
diff --git a/source3/winbindd/wb_getgrsid.c b/source3/winbindd/wb_getgrsid.c
new file mode 100644
index 0000000000..03d71e45b9
--- /dev/null
+++ b/source3/winbindd/wb_getgrsid.c
@@ -0,0 +1,151 @@
+/*
+ Unix SMB/CIFS implementation.
+ async getgrsid
+ 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_getgrsid_state {
+ struct tevent_context *ev;
+ struct dom_sid sid;
+ int max_nesting;
+ const char *domname;
+ const char *name;
+ enum lsa_SidType type;
+ gid_t gid;
+ struct talloc_dict *members;
+};
+
+static void wb_getgrsid_lookupsid_done(struct tevent_req *subreq);
+static void wb_getgrsid_sid2gid_done(struct tevent_req *subreq);
+static void wb_getgrsid_got_members(struct tevent_req *subreq);
+
+struct tevent_req *wb_getgrsid_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct dom_sid *group_sid,
+ int max_nesting)
+{
+ struct tevent_req *req, *subreq;
+ struct wb_getgrsid_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct wb_getgrsid_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ sid_copy(&state->sid, group_sid);
+ state->ev = ev;
+ state->max_nesting = max_nesting;
+
+ subreq = wb_lookupsid_send(state, ev, &state->sid);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, wb_getgrsid_lookupsid_done, req);
+ return req;
+}
+
+static void wb_getgrsid_lookupsid_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct wb_getgrsid_state *state = tevent_req_data(
+ req, struct wb_getgrsid_state);
+ NTSTATUS status;
+
+ status = wb_lookupsid_recv(subreq, state, &state->type,
+ &state->domname, &state->name);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ switch (state->type) {
+ case SID_NAME_DOM_GRP:
+ case SID_NAME_ALIAS:
+ case SID_NAME_WKN_GRP:
+ break;
+ default:
+ tevent_req_nterror(req, NT_STATUS_NO_SUCH_GROUP);
+ return;
+ }
+
+ subreq = wb_sid2gid_send(state, state->ev, &state->sid);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, wb_getgrsid_sid2gid_done, req);
+}
+
+static void wb_getgrsid_sid2gid_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct wb_getgrsid_state *state = tevent_req_data(
+ req, struct wb_getgrsid_state);
+ NTSTATUS status;
+
+ status = wb_sid2gid_recv(subreq, &state->gid);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ subreq = wb_group_members_send(state, state->ev, &state->sid,
+ state->type, state->max_nesting);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, wb_getgrsid_got_members, req);
+}
+
+static void wb_getgrsid_got_members(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct wb_getgrsid_state *state = tevent_req_data(
+ req, struct wb_getgrsid_state);
+ NTSTATUS status;
+
+ status = wb_group_members_recv(subreq, state, &state->members);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS wb_getgrsid_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ const char **domname, const char **name, gid_t *gid,
+ struct talloc_dict **members)
+{
+ struct wb_getgrsid_state *state = tevent_req_data(
+ req, struct wb_getgrsid_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *domname = talloc_move(mem_ctx, &state->domname);
+ *name = talloc_move(mem_ctx, &state->name);
+ *gid = state->gid;
+ *members = talloc_move(mem_ctx, &state->members);
+ return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index 50da2c6aab..522ffca306 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -798,4 +798,12 @@ struct tevent_req *wb_group_members_send(TALLOC_CTX *mem_ctx,
NTSTATUS wb_group_members_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
struct talloc_dict **members);
+struct tevent_req *wb_getgrsid_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct dom_sid *group_sid,
+ int max_nesting);
+NTSTATUS wb_getgrsid_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ const char **domname, const char **name, gid_t *gid,
+ struct talloc_dict **members);
+
#endif /* _WINBINDD_PROTO_H_ */