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, 160 insertions, 0 deletions

diff --git a/source3/winbindd/winbindd_getsidaliases.c b/source3/winbindd/winbindd_getsidaliases.c
new file mode 100644
index 0000000..bf8fcdd
--- /dev/null
+++ b/source3/winbindd/winbindd_getsidaliases.c
@@ -0,0 +1,160 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_GETSIDALIASES
+   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 "../libcli/security/security.h"
+
+struct winbindd_getsidaliases_state {
+	struct dom_sid sid;
+	uint32_t num_aliases;
+	uint32_t *aliases;
+};
+
+static void winbindd_getsidaliases_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_getsidaliases_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_getsidaliases_state *state;
+	struct winbindd_domain *domain;
+	uint32_t num_sids, i;
+	struct dom_sid *sids;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct winbindd_getsidaliases_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	/* Ensure null termination */
+	request->data.sid[sizeof(request->data.sid)-1]='\0';
+
+	if (!string_to_sid(&state->sid, request->data.sid)) {
+		D_WARNING("Could not get convert sid %s from string\n",
+			  request->data.sid);
+		tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+		return tevent_req_post(req, ev);
+	}
+
+	domain = find_domain_from_sid_noinit(&state->sid);
+	if (domain == NULL) {
+		D_WARNING("could not find domain entry for sid %s\n",
+			 request->data.sid);
+		tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
+		return tevent_req_post(req, ev);
+	}
+
+	num_sids = 0;
+	sids = NULL;
+
+	if (request->extra_data.data != NULL) {
+		if (request->extra_data.data[request->extra_len-1] != '\0') {
+			D_WARNING("Got non-NULL terminated sidlist\n");
+			tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+			return tevent_req_post(req, ev);
+		}
+		if (!parse_sidlist(state, request->extra_data.data,
+				   &sids, &num_sids)) {
+			D_WARNING("Could not parse SID list: %s\n",
+				  request->extra_data.data);
+			tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+			return tevent_req_post(req, ev);
+		}
+	}
+
+	D_NOTICE("[%s (%u)] Winbind external command GETSIDALIASES start.\n"
+		 "sid=%s\n",
+		 cli->client_name,
+		 (unsigned int)cli->pid,
+		 request->data.sid);
+	if (CHECK_DEBUGLVL(DBGLVL_DEBUG)) {
+		for (i = 0; i < num_sids; i++) {
+			struct dom_sid_buf sidstr;
+			D_NOTICE("%"PRIu32": %s\n",
+				 i, dom_sid_str_buf(&sids[i], &sidstr));
+		}
+	}
+
+	subreq = wb_lookupuseraliases_send(state, ev, domain, num_sids, sids);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, winbindd_getsidaliases_done, req);
+	return req;
+}
+
+static void winbindd_getsidaliases_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct winbindd_getsidaliases_state *state = tevent_req_data(
+		req, struct winbindd_getsidaliases_state);
+	NTSTATUS status;
+
+	status = wb_lookupuseraliases_recv(subreq, state, &state->num_aliases,
+					   &state->aliases);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	tevent_req_done(req);
+}
+
+NTSTATUS winbindd_getsidaliases_recv(struct tevent_req *req,
+				     struct winbindd_response *response)
+{
+	struct winbindd_getsidaliases_state *state = tevent_req_data(
+		req, struct winbindd_getsidaliases_state);
+	NTSTATUS status;
+	uint32_t i;
+	char *sidlist;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		D_WARNING("Failed with %s.\n", nt_errstr(status));
+		return status;
+	}
+
+	sidlist = talloc_strdup(response, "");
+
+	D_NOTICE("Winbind external command GETSIDALIASES end.\n"
+		 "Received %"PRIu32" alias(es).\n",
+		 state->num_aliases);
+	for (i=0; i<state->num_aliases; i++) {
+		struct dom_sid sid;
+		struct dom_sid_buf tmp;
+		sid_compose(&sid, &state->sid, state->aliases[i]);
+
+		talloc_asprintf_addbuf(
+			&sidlist, "%s\n", dom_sid_str_buf(&sid, &tmp));
+		D_NOTICE("%"PRIu32": %s\n", i, dom_sid_str_buf(&sid, &tmp));
+	}
+
+	if (sidlist == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	response->extra_data.data = sidlist;
+	response->length += talloc_get_size(sidlist);
+	response->data.num_entries = state->num_aliases;
+	return NT_STATUS_OK;
+}