s3:winbind: Convert WINBINDD_LOOKUPNAME to the new API

1 files changed, 110 insertions, 0 deletions

diff --git a/source3/winbindd/winbindd_lookupname.c b/source3/winbindd/winbindd_lookupname.c
new file mode 100644
index 0000000000..0918076717
--- /dev/null
+++ b/source3/winbindd/winbindd_lookupname.c
@@ -0,0 +1,110 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_GETPWNAM
+   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"
+
+struct winbindd_lookupname_state {
+	struct tevent_context *ev;
+	struct dom_sid sid;
+	enum lsa_SidType type;
+};
+
+static void winbindd_lookupname_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_lookupname_send(TALLOC_CTX *mem_ctx,
+					    struct tevent_context *ev,
+					    struct winbindd_request *request)
+{
+	struct tevent_req *req, *subreq;
+	struct winbindd_lookupname_state *state;
+	char *domname, *name, *p;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct winbindd_lookupname_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->ev = ev;
+
+	/* Ensure null termination */
+	request->data.name.dom_name[
+		sizeof(request->data.name.dom_name)-1]='\0';
+	request->data.name.name[sizeof(request->data.name.name)-1]='\0';
+
+	/* cope with the name being a fully qualified name */
+	p = strstr(request->data.name.name, lp_winbind_separator());
+	if (p) {
+		*p = 0;
+		domname = request->data.name.name;
+		name = p+1;
+	} else if ((p = strchr(request->data.name.name, '@')) != NULL) {
+		/* upn */
+		domname = p + 1;
+		*p = 0;
+		name = request->data.name.name;
+	} else {
+		domname = request->data.name.dom_name;
+		name = request->data.name.name;
+	}
+
+	DEBUG(3, ("lookupname %s%s%s\n", domname, lp_winbind_separator(),
+		  name));
+
+	subreq = wb_lookupname_send(state, ev, domname, name, 0);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, winbindd_lookupname_done, req);
+	return req;
+}
+
+static void winbindd_lookupname_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct winbindd_lookupname_state *state = tevent_req_data(
+		req, struct winbindd_lookupname_state);
+	NTSTATUS status;
+
+	status = wb_lookupname_recv(subreq, &state->sid, &state->type);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		tevent_req_nterror(req, status);
+		return;
+	}
+	tevent_req_done(req);
+}
+
+NTSTATUS winbindd_lookupname_recv(struct tevent_req *req,
+				  struct winbindd_response *response)
+{
+	struct winbindd_lookupname_state *state = tevent_req_data(
+		req, struct winbindd_lookupname_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		DEBUG(5, ("Could not convert sid %s: %s\n",
+			  sid_string_dbg(&state->sid), nt_errstr(status)));
+		return status;
+	}
+	sid_to_fstring(response->data.sid.sid, &state->sid);
+	response->data.sid.type = state->type;
+	return NT_STATUS_OK;
+}