s3:winbind: Add async wb_lookupusergroups

3 files changed, 120 insertions, 0 deletions

diff --git a/source3/winbindd/wb_lookupusergroups.c b/source3/winbindd/wb_lookupusergroups.c
new file mode 100644
index 0000000000..4e96b45c57
--- /dev/null
+++ b/source3/winbindd/wb_lookupusergroups.c
@@ -0,0 +1,99 @@
+/*
+   Unix SMB/CIFS implementation.
+   async lookupusergroups
+   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_lookupusergroups_state {
+	struct tevent_context *ev;
+	struct dom_sid sid;
+	struct wbint_SidArray sids;
+};
+
+static void wb_lookupusergroups_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_lookupusergroups_send(TALLOC_CTX *mem_ctx,
+					    struct tevent_context *ev,
+					    struct winbindd_domain *domain,
+					    const struct dom_sid *sid)
+{
+	struct tevent_req *req, *subreq;
+	struct wb_lookupusergroups_state *state;
+	NTSTATUS status;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct wb_lookupusergroups_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	sid_copy(&state->sid, sid);
+
+	status = wcache_lookup_usergroups(domain, state, sid,
+					  &state->sids.num_sids,
+					  &state->sids.sids);
+	if (NT_STATUS_IS_OK(status)) {
+		tevent_req_done(req);
+		return tevent_req_post(req, ev);
+	}
+
+	subreq = rpccli_wbint_LookupUserGroups_send(
+		state, ev, domain->child.rpccli, &state->sid, &state->sids);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wb_lookupusergroups_done, req);
+	return req;
+}
+
+static void wb_lookupusergroups_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wb_lookupusergroups_state *state = tevent_req_data(
+		req, struct wb_lookupusergroups_state);
+	NTSTATUS status, result;
+
+	status = rpccli_wbint_LookupUserGroups_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_lookupusergroups_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+				  int *num_sids, struct dom_sid **sids)
+{
+	struct wb_lookupusergroups_state *state = tevent_req_data(
+		req, struct wb_lookupusergroups_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
+	*num_sids = state->sids.num_sids;
+	*sids = talloc_move(mem_ctx, &state->sids.sids);
+	return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_dual_srv.c b/source3/winbindd/winbindd_dual_srv.c
index 1a8cbd9b92..9be295ffdc 100644
--- a/source3/winbindd/winbindd_dual_srv.c
+++ b/source3/winbindd/winbindd_dual_srv.c
@@ -158,3 +158,17 @@ NTSTATUS _wbint_LookupUserAliases(pipes_struct *p,
 		domain, p->mem_ctx, r->in.sids->num_sids, r->in.sids->sids,
 		&r->out.rids->num_rids, &r->out.rids->rids);
 }
+
+NTSTATUS _wbint_LookupUserGroups(pipes_struct *p,
+				 struct wbint_LookupUserGroups *r)
+{
+	struct winbindd_domain *domain = wb_child_domain();
+
+	if (domain == NULL) {
+		return NT_STATUS_REQUEST_NOT_ACCEPTED;
+	}
+
+	return domain->methods->lookup_usergroups(
+		domain, p->mem_ctx, r->in.sid,
+		&r->out.sids->num_sids, &r->out.sids->sids);
+}
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index fd67abbf6d..42acb9eea6 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -184,6 +184,7 @@ NTSTATUS wcache_lookup_usergroups(struct winbindd_domain *domain,
 				  const struct dom_sid *user_sid,
 				  uint32_t *pnum_sids,
 				  struct dom_sid **psids);
+
 void wcache_flush_cache(void);
 NTSTATUS wcache_count_cached_creds(struct winbindd_domain *domain, int *count);
 NTSTATUS wcache_remove_oldest_cached_creds(struct winbindd_domain *domain, const DOM_SID *sid) ;
@@ -743,6 +744,12 @@ struct tevent_req *winbindd_getsidaliases_send(TALLOC_CTX *mem_ctx,
 					       struct winbindd_request *request);
 NTSTATUS winbindd_getsidaliases_recv(struct tevent_req *req,
 				     struct winbindd_response *response);
+struct tevent_req *wb_lookupusergroups_send(TALLOC_CTX *mem_ctx,
+					    struct tevent_context *ev,
+					    struct winbindd_domain *domain,
+					    const struct dom_sid *sid);
+NTSTATUS wb_lookupusergroups_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+				  int *num_sids, struct dom_sid **sids);
 
 
 #endif /*  _WINBINDD_PROTO_H_  */