s3:winbind: Add async wb_queryuser

1 files changed, 121 insertions, 0 deletions

diff --git a/source3/winbindd/wb_queryuser.c b/source3/winbindd/wb_queryuser.c
new file mode 100644
index 00000000000..27b8d299512
--- /dev/null
+++ b/source3/winbindd/wb_queryuser.c
@@ -0,0 +1,121 @@
+/*
+   Unix SMB/CIFS implementation.
+   async queryuser
+   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_queryuser_state {
+	struct dom_sid sid;
+	struct wbint_userinfo info;
+};
+
+static void wb_queryuser_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_queryuser_send(TALLOC_CTX *mem_ctx,
+				     struct tevent_context *ev,
+				     const struct dom_sid *user_sid)
+{
+	struct tevent_req *req, *subreq;
+	struct wb_queryuser_state *state;
+	struct winbindd_domain *domain;
+	struct winbind_userinfo info;
+	NTSTATUS status;
+
+	req = tevent_req_create(mem_ctx, &state, struct wb_queryuser_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	sid_copy(&state->sid, user_sid);
+
+	domain = find_domain_from_sid_noinit(user_sid);
+	if (domain == NULL) {
+		tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
+		return tevent_req_post(req, ev);
+	}
+
+	status = wcache_query_user(domain, state, &state->sid, &info);
+	if (NT_STATUS_IS_OK(status)) {
+		state->info.acct_name = info.acct_name;
+		state->info.full_name = info.full_name;
+		state->info.homedir = info.homedir;
+		state->info.shell = info.shell;
+		state->info.primary_gid = info.primary_gid;
+		sid_copy(&state->info.user_sid, &info.user_sid);
+		sid_copy(&state->info.group_sid, &info.group_sid);
+		tevent_req_done(req);
+		return tevent_req_post(req, ev);
+	}
+
+	subreq = rpccli_wbint_QueryUser_send(state, ev, domain->child.rpccli,
+					     &state->sid, &state->info);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wb_queryuser_done, req);
+	return req;
+}
+
+static void wb_queryuser_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wb_queryuser_state *state = tevent_req_data(
+		req, struct wb_queryuser_state);
+	NTSTATUS status, result;
+
+	status = rpccli_wbint_QueryUser_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_queryuser_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+			   struct winbind_userinfo **pinfo)
+{
+	struct wb_queryuser_state *state = tevent_req_data(
+		req, struct wb_queryuser_state);
+	struct winbind_userinfo *info;
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
+
+	info = talloc(mem_ctx, struct winbind_userinfo);
+	if (info == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	info->acct_name = talloc_move(info, &state->info.acct_name);
+	info->full_name = talloc_move(info, &state->info.full_name);
+	info->homedir = talloc_move(info, &state->info.homedir);
+	info->shell = talloc_move(info, &state->info.shell);
+	info->primary_gid = state->info.primary_gid;
+	sid_copy(&info->user_sid, &state->info.user_sid);
+	sid_copy(&info->group_sid, &state->info.group_sid);
+	*pinfo = info;
+	return NT_STATUS_OK;
+}