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-rw-r--r--source3/winbindd/wb_lookupsid.c132
-rw-r--r--source3/winbindd/winbindd_dual_srv.c24
-rw-r--r--source3/winbindd/winbindd_proto.h7
3 files changed, 163 insertions, 0 deletions
diff --git a/source3/winbindd/wb_lookupsid.c b/source3/winbindd/wb_lookupsid.c
new file mode 100644
index 0000000000..f258828048
--- /dev/null
+++ b/source3/winbindd/wb_lookupsid.c
@@ -0,0 +1,132 @@
+/*
+ Unix SMB/CIFS implementation.
+ async lookupsid
+ 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_lookupsid_state {
+ struct tevent_context *ev;
+ struct winbindd_domain *lookup_domain;
+ struct dom_sid sid;
+ enum lsa_SidType type;
+ const char *domname;
+ const char *name;
+};
+
+static void wb_lookupsid_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_lookupsid_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct dom_sid *sid)
+{
+ struct tevent_req *req, *subreq;
+ struct wb_lookupsid_state *state;
+ char *dom_name, *name;
+ NTSTATUS status;
+
+ req = tevent_req_create(mem_ctx, &state, struct wb_lookupsid_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ sid_copy(&state->sid, sid);
+ state->ev = ev;
+
+ state->lookup_domain = find_lookup_domain_from_sid(sid);
+ if (state->lookup_domain == NULL) {
+ DEBUG(5, ("Could not find domain for sid %s\n",
+ sid_string_dbg(sid)));
+ tevent_req_nterror(req, NT_STATUS_NONE_MAPPED);
+ return tevent_req_post(req, ev);
+ }
+
+ status = wcache_sid_to_name(state->lookup_domain, sid, state,
+ &dom_name, &name, &state->type);
+ if (NT_STATUS_IS_OK(status)) {
+ state->domname = dom_name;
+ state->name = name;
+ tevent_req_done(req);
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = rpccli_wbint_LookupSid_send(
+ state, ev, state->lookup_domain->child.rpccli,
+ &state->sid, &state->type, &state->domname, &state->name);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, wb_lookupsid_done, req);
+ return req;
+}
+
+static void wb_lookupsid_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct wb_lookupsid_state *state = tevent_req_data(
+ req, struct wb_lookupsid_state);
+ struct winbindd_domain *forest_root;
+ NTSTATUS status, result;
+
+ status = rpccli_wbint_LookupSid_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_done(req);
+ return;
+ }
+
+ /*
+ * Let's try the forest root
+ */
+ forest_root = find_root_domain();
+ if ((forest_root == NULL) || (forest_root == state->lookup_domain)) {
+ tevent_req_nterror(req, result);
+ return;
+ }
+ state->lookup_domain = forest_root;
+
+ subreq = rpccli_wbint_LookupSid_send(
+ state, state->ev, state->lookup_domain->child.rpccli,
+ &state->sid, &state->type, &state->domname, &state->name);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, wb_lookupsid_done, req);
+}
+
+NTSTATUS wb_lookupsid_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ enum lsa_SidType *type, const char **domain,
+ const char **name)
+{
+ struct wb_lookupsid_state *state = tevent_req_data(
+ req, struct wb_lookupsid_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *type = state->type;
+ *domain = talloc_move(mem_ctx, &state->domname);
+ *name = talloc_move(mem_ctx, &state->name);
+ return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_dual_srv.c b/source3/winbindd/winbindd_dual_srv.c
index 5d2d7f389d..b4e18c82c1 100644
--- a/source3/winbindd/winbindd_dual_srv.c
+++ b/source3/winbindd/winbindd_dual_srv.c
@@ -28,3 +28,27 @@ void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r)
{
*r->out.out_data = r->in.in_data;
}
+
+NTSTATUS _wbint_LookupSid(pipes_struct *p, struct wbint_LookupSid *r)
+{
+ struct winbindd_domain *domain = wb_child_domain();
+ char *dom_name;
+ char *name;
+ enum lsa_SidType type;
+ NTSTATUS status;
+
+ if (domain == NULL) {
+ return NT_STATUS_REQUEST_NOT_ACCEPTED;
+ }
+
+ status = domain->methods->sid_to_name(domain, p->mem_ctx, r->in.sid,
+ &dom_name, &name, &type);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ *r->out.domain = dom_name;
+ *r->out.name = name;
+ *r->out.type = type;
+ return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index 182534a1fa..172e143ba0 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -606,4 +606,11 @@ struct rpc_pipe_client *wbint_rpccli_create(TALLOC_CTX *mem_ctx,
enum winbindd_result winbindd_dual_ndrcmd(struct winbindd_domain *domain,
struct winbindd_cli_state *state);
+struct tevent_req *wb_lookupsid_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct dom_sid *sid);
+NTSTATUS wb_lookupsid_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ enum lsa_SidType *type, const char **domain,
+ const char **name);
+
#endif /* _WINBINDD_PROTO_H_ */