2 * Unix SMB/CIFS implementation.
4 * WINREG internal client routines
6 * Copyright (c) 2011 Andreas Schneider <asn@samba.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, see <http://www.gnu.org/licenses/>.
23 #include "include/registry.h"
24 #include "utils/net_registry_util.h"
25 #include "librpc/gen_ndr/ndr_winreg_c.h"
26 #include "rpc_client/cli_winreg_int.h"
27 #include "rpc_server/rpc_ncacn_np.h"
30 * Split path into hive name and subkeyname
31 * normalizations performed:
32 * - if the path contains no '\\' characters,
33 * assume that the legacy format of using '/'
34 * as a separator is used and convert '/' to '\\'
35 * - strip trailing '\\' chars
37 static WERROR
_split_hive_key(TALLOC_CTX
*mem_ctx
,
43 const char *tmp_subkeyname
;
45 if ((path
== NULL
) || (hivename
== NULL
) || (subkeyname
== NULL
)) {
46 return WERR_INVALID_PARAM
;
49 if (strlen(path
) == 0) {
50 return WERR_INVALID_PARAM
;
53 if (strchr(path
, '\\') == NULL
) {
54 *hivename
= talloc_string_sub(mem_ctx
, path
, "/", "\\");
56 *hivename
= talloc_strdup(mem_ctx
, path
);
59 if (*hivename
== NULL
) {
63 /* strip trailing '\\' chars */
64 p
= strrchr(*hivename
, '\\');
65 while ((p
!= NULL
) && (p
[1] == '\0')) {
67 p
= strrchr(*hivename
, '\\');
70 p
= strchr(*hivename
, '\\');
72 if ((p
== NULL
) || (*p
== '\0')) {
73 /* just the hive - no subkey given */
79 *subkeyname
= talloc_strdup(mem_ctx
, tmp_subkeyname
);
80 if (*subkeyname
== NULL
) {
87 static NTSTATUS
_winreg_int_openkey(TALLOC_CTX
*mem_ctx
,
88 const struct auth_serversupplied_info
*session_info
,
89 struct messaging_context
*msg_ctx
,
90 struct dcerpc_binding_handle
**h
,
95 struct policy_handle
*hive_handle
,
96 struct policy_handle
*key_handle
,
99 static struct client_address client_id
;
100 struct dcerpc_binding_handle
*binding_handle
;
101 struct winreg_String wkey
, wkeyclass
;
103 WERROR result
= WERR_OK
;
105 strlcpy(client_id
.addr
, "127.0.0.1", sizeof(client_id
.addr
));
106 client_id
.name
= "127.0.0.1";
108 status
= rpcint_binding_handle(mem_ctx
,
114 if (!NT_STATUS_IS_OK(status
)) {
115 DEBUG(0, ("dcerpc_winreg_int_openkey: Could not connect to winreg pipe: %s\n",
121 case HKEY_LOCAL_MACHINE
:
122 status
= dcerpc_winreg_OpenHKLM(binding_handle
,
129 case HKEY_CLASSES_ROOT
:
130 status
= dcerpc_winreg_OpenHKCR(binding_handle
,
138 status
= dcerpc_winreg_OpenHKU(binding_handle
,
145 case HKEY_CURRENT_USER
:
146 status
= dcerpc_winreg_OpenHKCU(binding_handle
,
153 case HKEY_PERFORMANCE_DATA
:
154 status
= dcerpc_winreg_OpenHKPD(binding_handle
,
162 result
= WERR_INVALID_PARAMETER
;
163 status
= NT_STATUS_OK
;
165 if (!NT_STATUS_IS_OK(status
)) {
166 talloc_free(binding_handle
);
169 if (!W_ERROR_IS_OK(result
)) {
170 talloc_free(binding_handle
);
179 enum winreg_CreateAction action
= REG_ACTION_NONE
;
181 ZERO_STRUCT(wkeyclass
);
184 status
= dcerpc_winreg_CreateKey(binding_handle
,
196 case REG_ACTION_NONE
:
197 DEBUG(8, ("dcerpc_winreg_int_openkey: createkey"
198 " did nothing -- huh?\n"));
200 case REG_CREATED_NEW_KEY
:
201 DEBUG(8, ("dcerpc_winreg_int_openkey: createkey"
202 " created %s\n", key
));
204 case REG_OPENED_EXISTING_KEY
:
205 DEBUG(8, ("dcerpc_winreg_int_openkey: createkey"
206 " opened existing %s\n", key
));
210 status
= dcerpc_winreg_OpenKey(binding_handle
,
219 if (!NT_STATUS_IS_OK(status
)) {
220 talloc_free(binding_handle
);
223 if (!W_ERROR_IS_OK(result
)) {
224 talloc_free(binding_handle
);
234 NTSTATUS
dcerpc_winreg_int_openkey(TALLOC_CTX
*mem_ctx
,
235 const struct auth_serversupplied_info
*server_info
,
236 struct messaging_context
*msg_ctx
,
237 struct dcerpc_binding_handle
**h
,
240 uint32_t access_mask
,
241 struct policy_handle
*hive_handle
,
242 struct policy_handle
*key_handle
,
245 char *hivename
= NULL
;
250 result
= _split_hive_key(mem_ctx
, key
, &hivename
, &subkey
);
251 if (!W_ERROR_IS_OK(result
)) {
256 if (strequal(hivename
, "HKLM") ||
257 strequal(hivename
, "HKEY_LOCAL_MACHINE")) {
258 reg_type
= HKEY_LOCAL_MACHINE
;
259 } else if (strequal(hivename
, "HKCR") ||
260 strequal(hivename
, "HKEY_CLASSES_ROOT")) {
261 reg_type
= HKEY_CLASSES_ROOT
;
262 } else if (strequal(hivename
, "HKU") ||
263 strequal(hivename
, "HKEY_USERS")) {
264 reg_type
= HKEY_USERS
;
265 } else if (strequal(hivename
, "HKCU") ||
266 strequal(hivename
, "HKEY_CURRENT_USER")) {
267 reg_type
= HKEY_CURRENT_USER
;
268 } else if (strequal(hivename
, "HKPD") ||
269 strequal(hivename
, "HKEY_PERFORMANCE_DATA")) {
270 reg_type
= HKEY_PERFORMANCE_DATA
;
272 DEBUG(10,("dcerpc_winreg_int_openkey: unrecognised hive key %s\n",
274 *pwerr
= WERR_INVALID_PARAMETER
;
278 return _winreg_int_openkey(mem_ctx
,
291 NTSTATUS
dcerpc_winreg_int_hklm_openkey(TALLOC_CTX
*mem_ctx
,
292 const struct auth_serversupplied_info
*server_info
,
293 struct messaging_context
*msg_ctx
,
294 struct dcerpc_binding_handle
**h
,
297 uint32_t access_mask
,
298 struct policy_handle
*hive_handle
,
299 struct policy_handle
*key_handle
,
302 return _winreg_int_openkey(mem_ctx
,
315 /* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */