2 * Unix SMB/CIFS implementation.
3 * Group Policy Object Support
4 * Copyright (C) Guenther Deschner 2005-2006
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 #include "system/filesys.h"
22 #include "../libgpo/gpo.h"
24 #if _SAMBA_BUILD_ == 4
25 #include "param/param.h"
26 #include "libcli/resolve/resolve.h"
27 #include "../lib/tevent/tevent.h"
28 #include "libcli/libcli.h"
29 #include "libcli/raw/libcliraw.h"
30 #include "libcli/libcli_proto.h"
31 #include "libgpo/ads_convenience.h"
32 #include "libgpo/gpo_s4.h"
35 /****************************************************************
36 explode the GPO CIFS URI into their components
37 ****************************************************************/
39 NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
40 const char *cache_dir,
41 const char *file_sys_path,
58 if (!next_token_talloc(mem_ctx, &file_sys_path, server, "\\")) {
59 return NT_STATUS_INVALID_PARAMETER;
61 NT_STATUS_HAVE_NO_MEMORY(*server);
63 if (!next_token_talloc(mem_ctx, &file_sys_path, service, "\\")) {
64 return NT_STATUS_INVALID_PARAMETER;
66 NT_STATUS_HAVE_NO_MEMORY(*service);
68 if ((*nt_path = talloc_asprintf(mem_ctx, "\\%s", file_sys_path))
70 return NT_STATUS_NO_MEMORY;
72 NT_STATUS_HAVE_NO_MEMORY(*nt_path);
74 if ((path = talloc_asprintf(mem_ctx,
77 file_sys_path)) == NULL) {
78 return NT_STATUS_NO_MEMORY;
80 #if _SAMBA_BUILD_ == 4
81 path = string_sub_talloc(mem_ctx, path, "\\", "/");
83 path = talloc_string_sub(mem_ctx, path, "\\", "/");
86 return NT_STATUS_NO_MEMORY;
89 *unix_path = talloc_strdup(mem_ctx, path);
90 NT_STATUS_HAVE_NO_MEMORY(*unix_path);
96 /****************************************************************
97 prepare the local disc storage for "unix_path"
98 ****************************************************************/
100 static NTSTATUS gpo_prepare_local_store(TALLOC_CTX *mem_ctx,
101 const char *cache_dir,
102 const char *unix_path)
107 current_dir = talloc_strdup(mem_ctx, cache_dir);
108 NT_STATUS_HAVE_NO_MEMORY(current_dir);
110 if ((mkdir(cache_dir, 0644)) < 0 && errno != EEXIST) {
111 return NT_STATUS_ACCESS_DENIED;
114 while (next_token_talloc(mem_ctx, &unix_path, &tok, "/")) {
115 if (strequal(tok, cache_dir)) {
120 while (next_token_talloc(mem_ctx, &unix_path, &tok, "/")) {
121 current_dir = talloc_asprintf_append_buffer(current_dir, "/%s", tok);
122 NT_STATUS_HAVE_NO_MEMORY(current_dir);
124 if ((mkdir(current_dir, 0644)) < 0 && errno != EEXIST) {
125 return NT_STATUS_ACCESS_DENIED;
132 static NTSTATUS gpo_connect_server(ADS_STRUCT *ads, struct loadparm_context *lp_ctx,
133 const char *server, const char *service, void *ret_cli)
136 #if _SAMBA_BUILD_ == 3
137 struct cli_state *cli;
140 result = cli_full_connection(&cli,
145 ads->auth.user_name, NULL,
147 CLI_FULL_CONNECTION_USE_KERBEROS |
148 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS,
150 if (!NT_STATUS_IS_OK(result)) {
151 DEBUG(10,("check_refresh_gpo: "
152 "failed to connect: %s\n",
156 *(struct cli_state **) ret_cli = cli;
158 struct smbcli_state *cli = NULL;
159 struct smbcli_options options;
160 struct smbcli_session_options session_options;
162 lp_smbcli_options(lp_ctx, &options);
163 lp_smbcli_session_options(lp_ctx, &session_options);
165 result = smbcli_full_connection(NULL, &cli,
168 NULL /*devtype*/, NULL /* socket options */,
170 lp_resolve_context(lp_ctx),
171 tevent_context_init(ads),
174 lp_iconv_convenience(lp_ctx),
175 lp_gensec_settings(ads, lp_ctx));
176 if (!NT_STATUS_IS_OK(result)) {
177 DEBUG(10,("failed to connect: %s\n",
181 *(struct smbcli_state **) ret_cli = cli;
186 /****************************************************************
187 download a full GPO via CIFS
188 ****************************************************************/
190 NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx,
192 struct loadparm_context *lp_ctx,
193 const char *cache_dir,
194 struct GROUP_POLICY_OBJECT *gpo)
197 char *server, *service, *nt_path, *unix_path;
198 char *nt_ini_path, *unix_ini_path;
199 #if _SAMBA_BUILD_ == 3
200 struct cli_state *cli;
202 struct smbcli_state *cli;
206 result = gpo_explode_filesyspath(mem_ctx, cache_dir, gpo->file_sys_path,
207 &server, &service, &nt_path,
209 NT_STATUS_NOT_OK_RETURN(result);
212 result = gpo_connect_server(ads, lp_ctx, server, service, &cli);
215 result = gpo_prepare_local_store(mem_ctx, cache_dir, unix_path);
216 NT_STATUS_NOT_OK_RETURN(result);
218 unix_ini_path = talloc_asprintf(mem_ctx, "%s/%s", unix_path, GPT_INI);
219 nt_ini_path = talloc_asprintf(mem_ctx, "%s\\%s", nt_path, GPT_INI);
220 NT_STATUS_HAVE_NO_MEMORY(unix_ini_path);
221 NT_STATUS_HAVE_NO_MEMORY(nt_ini_path);
223 result = gpo_copy_file(mem_ctx, cli, nt_ini_path, unix_ini_path);
224 NT_STATUS_NOT_OK_RETURN(result);
226 result = gpo_sync_directories(mem_ctx, cli, nt_path, unix_path);
227 NT_STATUS_NOT_OK_RETURN(result);
232 /****************************************************************
233 get the locally stored gpt.ini version number
234 ****************************************************************/
236 NTSTATUS gpo_get_sysvol_gpt_version(TALLOC_CTX *mem_ctx,
237 const char *unix_path,
238 uint32_t *sysvol_version,
242 uint32_t version = 0;
243 char *local_path = NULL;
250 local_path = talloc_asprintf(mem_ctx, "%s/%s", unix_path, GPT_INI);
251 NT_STATUS_HAVE_NO_MEMORY(local_path);
253 status = parse_gpt_ini(mem_ctx, local_path, &version, &name);
254 if (!NT_STATUS_IS_OK(status)) {
255 DEBUG(10,("gpo_get_sysvol_gpt_version: "
256 "failed to parse ini [%s]: %s\n",
257 local_path, nt_errstr(status)));
261 if (sysvol_version) {
262 *sysvol_version = version;
265 if (name && *display_name) {
266 *display_name = talloc_strdup(mem_ctx, name);
267 NT_STATUS_HAVE_NO_MEMORY(*display_name);