From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 19:20:00 +0200
Subject: Adding upstream version 2:4.20.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 source3/winbindd/winbindd_lookupsids.c | 144 +++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 source3/winbindd/winbindd_lookupsids.c

(limited to 'source3/winbindd/winbindd_lookupsids.c')

diff --git a/source3/winbindd/winbindd_lookupsids.c b/source3/winbindd/winbindd_lookupsids.c
new file mode 100644
index 0000000..a289fd8
--- /dev/null
+++ b/source3/winbindd/winbindd_lookupsids.c
@@ -0,0 +1,144 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_LOOKUPSIDS
+   Copyright (C) Volker Lendecke 2011
+
+   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_lookupsids_state {
+	struct dom_sid *sids;
+	uint32_t num_sids;
+	struct lsa_RefDomainList *domains;
+	struct lsa_TransNameArray *names;
+};
+
+static void winbindd_lookupsids_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_lookupsids_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_lookupsids_state *state;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct winbindd_lookupsids_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	DEBUG(3, ("lookupsids\n"));
+
+	if (request->extra_len == 0) {
+		tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+		return tevent_req_post(req, ev);
+	}
+	if (request->extra_data.data[request->extra_len-1] != '\0') {
+		DEBUG(10, ("Got invalid sids list\n"));
+		tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+		return tevent_req_post(req, ev);
+	}
+	if (!parse_sidlist(state, request->extra_data.data,
+			   &state->sids, &state->num_sids)) {
+		DEBUG(10, ("parse_sidlist failed\n"));
+		tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+		return tevent_req_post(req, ev);
+	}
+	subreq = wb_lookupsids_send(state, ev, state->sids, state->num_sids);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, winbindd_lookupsids_done, req);
+	return req;
+}
+
+static void winbindd_lookupsids_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct winbindd_lookupsids_state *state = tevent_req_data(
+		req, struct winbindd_lookupsids_state);
+	NTSTATUS status;
+
+	status = wb_lookupsids_recv(subreq, state, &state->domains,
+				    &state->names);
+	TALLOC_FREE(subreq);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+	tevent_req_done(req);
+}
+
+NTSTATUS winbindd_lookupsids_recv(struct tevent_req *req,
+				  struct winbindd_response *response)
+{
+	struct winbindd_lookupsids_state *state = tevent_req_data(
+		req, struct winbindd_lookupsids_state);
+	NTSTATUS status;
+	char *result;
+	uint32_t i;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		DEBUG(5, ("wb_lookupsids failed: %s\n", nt_errstr(status)));
+		return status;
+	}
+
+	result = talloc_asprintf(response, "%d\n", (int)state->domains->count);
+	if (result == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	for (i=0; i<state->domains->count; i++) {
+		struct dom_sid_buf sid_str;
+
+		result = talloc_asprintf_append_buffer(
+			result, "%s %s\n",
+			dom_sid_str_buf(state->domains->domains[i].sid,
+					&sid_str),
+			state->domains->domains[i].name.string);
+		if (result == NULL) {
+			return NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	result = talloc_asprintf_append_buffer(
+		result, "%d\n", (int)state->names->count);
+	if (result == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	for (i=0; i<state->names->count; i++) {
+		struct lsa_TranslatedName *name;
+
+		name = &state->names->names[i];
+
+		result = talloc_asprintf_append_buffer(
+			result, "%d %d %s\n",
+			(int)name->sid_index, (int)name->sid_type,
+			name->name.string);
+		if (result == NULL) {
+			return NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	response->extra_data.data = result;
+	response->length += talloc_get_size(result);
+	return NT_STATUS_OK;
+}
-- 
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