tevent: call epoll_panic() if EPOLL_CTL_DEL failed
[Samba/gebeck_regimport.git] / libgpo / gpo_fetch.c
blob4e895bf544efbcabe991a492b155d3f93d468387
1 /*
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/>.
20 #include "includes.h"
21 #include "system/filesys.h"
22 #include "../libgpo/gpo.h"
23 #include "../libgpo/gpo_ini.h"
25 #include "libgpo/gpo_proto.h"
26 #include "libsmb/libsmb.h"
28 /****************************************************************
29 explode the GPO CIFS URI into their components
30 ****************************************************************/
32 NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
33 const char *cache_dir,
34 const char *file_sys_path,
35 char **server,
36 char **service,
37 char **nt_path,
38 char **unix_path)
40 char *path = NULL;
42 *server = NULL;
43 *service = NULL;
44 *nt_path = NULL;
45 *unix_path = NULL;
47 if (!file_sys_path) {
48 return NT_STATUS_OK;
51 if (!next_token_talloc(mem_ctx, &file_sys_path, server, "\\")) {
52 return NT_STATUS_INVALID_PARAMETER;
54 NT_STATUS_HAVE_NO_MEMORY(*server);
56 if (!next_token_talloc(mem_ctx, &file_sys_path, service, "\\")) {
57 return NT_STATUS_INVALID_PARAMETER;
59 NT_STATUS_HAVE_NO_MEMORY(*service);
61 if ((*nt_path = talloc_asprintf(mem_ctx, "\\%s", file_sys_path))
62 == NULL) {
63 return NT_STATUS_NO_MEMORY;
65 NT_STATUS_HAVE_NO_MEMORY(*nt_path);
67 if ((path = talloc_asprintf(mem_ctx,
68 "%s/%s",
69 cache_dir,
70 file_sys_path)) == NULL) {
71 return NT_STATUS_NO_MEMORY;
73 path = talloc_string_sub(mem_ctx, path, "\\", "/");
74 if (!path) {
75 return NT_STATUS_NO_MEMORY;
78 *unix_path = talloc_strdup(mem_ctx, path);
79 NT_STATUS_HAVE_NO_MEMORY(*unix_path);
81 talloc_free(path);
82 return NT_STATUS_OK;
85 /****************************************************************
86 prepare the local disc storage for "unix_path"
87 ****************************************************************/
89 static NTSTATUS gpo_prepare_local_store(TALLOC_CTX *mem_ctx,
90 const char *cache_dir,
91 const char *unix_path)
93 char *current_dir;
94 char *tok;
96 current_dir = talloc_strdup(mem_ctx, cache_dir);
97 NT_STATUS_HAVE_NO_MEMORY(current_dir);
99 if ((mkdir(cache_dir, 0644)) < 0 && errno != EEXIST) {
100 return NT_STATUS_ACCESS_DENIED;
103 while (next_token_talloc(mem_ctx, &unix_path, &tok, "/")) {
104 if (strequal(tok, GPO_CACHE_DIR)) {
105 break;
109 while (next_token_talloc(mem_ctx, &unix_path, &tok, "/")) {
110 current_dir = talloc_asprintf_append_buffer(current_dir, "/%s", tok);
111 NT_STATUS_HAVE_NO_MEMORY(current_dir);
113 if ((mkdir(current_dir, 0644)) < 0 && errno != EEXIST) {
114 return NT_STATUS_ACCESS_DENIED;
118 return NT_STATUS_OK;
121 static NTSTATUS gpo_connect_server(ADS_STRUCT *ads, struct loadparm_context *lp_ctx,
122 const char *server, const char *service, void *ret_cli)
124 NTSTATUS result;
125 struct cli_state *cli;
127 result = cli_full_connection(&cli,
128 lp_netbios_name(),
129 server,
130 NULL, 0,
131 service, "A:",
132 ads->auth.user_name, NULL,
133 ads->auth.password,
134 CLI_FULL_CONNECTION_USE_KERBEROS |
135 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS,
136 Undefined);
137 if (!NT_STATUS_IS_OK(result)) {
138 DEBUG(10,("check_refresh_gpo: "
139 "failed to connect: %s\n",
140 nt_errstr(result)));
141 return result;
143 *(struct cli_state **) ret_cli = cli;
144 return NT_STATUS_OK;
147 /****************************************************************
148 download a full GPO via CIFS
149 ****************************************************************/
151 NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx,
152 ADS_STRUCT *ads,
153 struct loadparm_context *lp_ctx,
154 const char *cache_dir,
155 struct GROUP_POLICY_OBJECT *gpo)
157 NTSTATUS result;
158 char *server, *service, *nt_path, *unix_path;
159 char *nt_ini_path, *unix_ini_path;
160 struct cli_state *cli;
163 result = gpo_explode_filesyspath(mem_ctx, cache_dir, gpo->file_sys_path,
164 &server, &service, &nt_path,
165 &unix_path);
166 NT_STATUS_NOT_OK_RETURN(result);
169 result = gpo_connect_server(ads, lp_ctx, server, service, &cli);
170 NT_STATUS_NOT_OK_RETURN(result);
173 result = gpo_prepare_local_store(mem_ctx, cache_dir, unix_path);
174 NT_STATUS_NOT_OK_RETURN(result);
176 unix_ini_path = talloc_asprintf(mem_ctx, "%s/%s", unix_path, GPT_INI);
177 nt_ini_path = talloc_asprintf(mem_ctx, "%s\\%s", nt_path, GPT_INI);
178 NT_STATUS_HAVE_NO_MEMORY(unix_ini_path);
179 NT_STATUS_HAVE_NO_MEMORY(nt_ini_path);
181 result = gpo_copy_file(mem_ctx, cli, nt_ini_path, unix_ini_path);
182 NT_STATUS_NOT_OK_RETURN(result);
184 result = gpo_sync_directories(mem_ctx, cli, nt_path, unix_path);
185 NT_STATUS_NOT_OK_RETURN(result);
187 return NT_STATUS_OK;
190 /****************************************************************
191 get the locally stored gpt.ini version number
192 ****************************************************************/
194 NTSTATUS gpo_get_sysvol_gpt_version(TALLOC_CTX *mem_ctx,
195 const char *unix_path,
196 uint32_t *sysvol_version,
197 char **display_name)
199 NTSTATUS status;
200 uint32_t version = 0;
201 char *local_path = NULL;
202 char *name = NULL;
204 if (!unix_path) {
205 return NT_STATUS_OK;
208 local_path = talloc_asprintf(mem_ctx, "%s/%s", unix_path, GPT_INI);
209 NT_STATUS_HAVE_NO_MEMORY(local_path);
211 status = parse_gpt_ini(mem_ctx, local_path, &version, &name);
212 if (!NT_STATUS_IS_OK(status)) {
213 DEBUG(10,("gpo_get_sysvol_gpt_version: "
214 "failed to parse ini [%s]: %s\n",
215 local_path, nt_errstr(status)));
216 return status;
219 if (sysvol_version) {
220 *sysvol_version = version;
223 if (name && *display_name) {
224 *display_name = talloc_strdup(mem_ctx, name);
225 NT_STATUS_HAVE_NO_MEMORY(*display_name);
228 return NT_STATUS_OK;