Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 141 insertions, 0 deletions

diff --git a/source3/winbindd/winbindd_domain_info.c b/source3/winbindd/winbindd_domain_info.c
new file mode 100644
index 0000000..c4364d9
--- /dev/null
+++ b/source3/winbindd/winbindd_domain_info.c
@@ -0,0 +1,141 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * async implementation of WINBINDD_DOMAIN_INFO
+ * Copyright (C) Volker Lendecke 2018
+ *
+ * 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 "lib/util/string_wrappers.h"
+#include "lib/global_contexts.h"
+#include "librpc/gen_ndr/ndr_winbind_c.h"
+
+struct winbindd_domain_info_state {
+	struct winbindd_domain *domain;
+	uint32_t in;
+	uint32_t out;
+};
+
+static void winbindd_domain_info_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_domain_info_send(
+	TALLOC_CTX *mem_ctx,
+	struct tevent_context *ev,
+	struct winbindd_cli_state *cli,
+	struct winbindd_request *request)
+{
+	struct tevent_req *req, *subreq;
+	struct winbindd_domain_info_state *state;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct winbindd_domain_info_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	DEBUG(3, ("[%5lu]: domain_info [%s]\n", (unsigned long)cli->pid,
+		  cli->request->domain_name));
+
+	state->domain = find_domain_from_name_noinit(
+		cli->request->domain_name);
+
+	if (state->domain == NULL) {
+		DEBUG(3, ("Did not find domain [%s]\n",
+			  cli->request->domain_name));
+		tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
+		return tevent_req_post(req, ev);
+	}
+
+	if (state->domain->initialized) {
+		tevent_req_done(req);
+		return tevent_req_post(req, ev);
+	}
+
+	/*
+	 * Send a ping down. This implicitly initializes the domain.
+	 */
+
+	state->in = cli->pid;
+	state->out = 0;
+	subreq = dcerpc_wbint_Ping_send(state,
+					global_event_context(),
+					dom_child_handle(state->domain),
+					state->in,
+					&state->out);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, winbindd_domain_info_done, req);
+
+	return req;
+}
+
+static void winbindd_domain_info_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct winbindd_domain_info_state *state = tevent_req_data(
+		req, struct winbindd_domain_info_state);
+	NTSTATUS status, result;
+
+	status = dcerpc_wbint_Ping_recv(subreq, state, &result);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		DBG_NOTICE("dcerpc_wbint_Ping call failed: %s\n",
+			   nt_errstr(status));
+		return;
+	}
+
+	if (tevent_req_nterror(req, result)) {
+		DBG_NOTICE("dcerpc_wbint_Ping failed: %s\n",
+			   nt_errstr(result));
+		return;
+	}
+
+	if (!state->domain->initialized) {
+		DBG_INFO("dcerpc_wbint_Ping did not initialize domain %s\n",
+			 state->domain->name);
+		tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
+
+	tevent_req_done(req);
+}
+
+NTSTATUS winbindd_domain_info_recv(struct tevent_req *req,
+				   struct winbindd_response *response)
+{
+	struct winbindd_domain_info_state *state = tevent_req_data(
+		req, struct winbindd_domain_info_state);
+	struct winbindd_domain *domain = state->domain;
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		DBG_NOTICE("winbindd_domain_info failed: %s\n",
+			   nt_errstr(status));
+		return status;
+	}
+
+	fstrcpy(response->data.domain_info.name, domain->name);
+	fstrcpy(response->data.domain_info.alt_name, domain->alt_name);
+	sid_to_fstring(response->data.domain_info.sid, &domain->sid);
+
+	response->data.domain_info.native_mode = domain->native_mode;
+	response->data.domain_info.active_directory = domain->active_directory;
+	response->data.domain_info.primary = domain->primary;
+
+	return NT_STATUS_OK;
+}