source: vendor/current/source3/rpcclient/cmd_winreg.c@ 740

Last change on this file since 740 was 740, checked in by Silvan Scherrer, 12 years ago

Samba Server: update vendor to 3.6.0
File size: 8.3 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 RPC pipe client
4
5 Copyright (C) Guenther Deschner 2009
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include "includes.h"
22#include "rpcclient.h"
23#include "../librpc/gen_ndr/ndr_winreg_c.h"
24#include "../librpc/gen_ndr/ndr_misc.h"
25
26static WERROR cmd_winreg_enumkeys(struct rpc_pipe_client *cli,
27 TALLOC_CTX *mem_ctx, int argc,
28 const char **argv)
29{
30 NTSTATUS status;
31 WERROR werr;
32 struct policy_handle handle;
33 uint32_t enum_index = 0;
34 struct winreg_StringBuf name;
35 struct dcerpc_binding_handle *b = cli->binding_handle;
36
37 if (argc < 2) {
38 printf("usage: %s [name]\n", argv[0]);
39 return WERR_OK;
40 }
41
42 status = dcerpc_winreg_OpenHKLM(b, mem_ctx,
43 NULL,
44 SEC_FLAG_MAXIMUM_ALLOWED,
45 &handle,
46 &werr);
47 if (!NT_STATUS_IS_OK(status)) {
48 return ntstatus_to_werror(status);
49 }
50 if (!W_ERROR_IS_OK(werr)) {
51 return werr;
52 }
53
54 ZERO_STRUCT(name);
55
56 name.name = argv[1];
57 name.length = strlen_m_term_null(name.name)*2;
58 name.size = name.length;
59
60 status = dcerpc_winreg_EnumKey(b, mem_ctx,
61 &handle,
62 enum_index,
63 &name,
64 NULL,
65 NULL,
66 &werr);
67 if (!NT_STATUS_IS_OK(status)) {
68 return ntstatus_to_werror(status);
69 }
70 if (!W_ERROR_IS_OK(werr)) {
71 return werr;
72 }
73
74 return WERR_OK;
75}
76
77/****************************************************************************
78****************************************************************************/
79
80static WERROR pull_winreg_Data(TALLOC_CTX *mem_ctx,
81 const DATA_BLOB *blob,
82 union winreg_Data *data,
83 enum winreg_Type type)
84{
85 enum ndr_err_code ndr_err;
86 ndr_err = ndr_pull_union_blob(blob, mem_ctx, data, type,
87 (ndr_pull_flags_fn_t)ndr_pull_winreg_Data);
88 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
89 return WERR_GENERAL_FAILURE;
90 }
91 return WERR_OK;
92}
93
94/****************************************************************************
95****************************************************************************/
96
97static void display_winreg_data(const char *v,
98 enum winreg_Type type,
99 uint8_t *data,
100 uint32_t length)
101{
102 int i;
103 union winreg_Data r;
104 DATA_BLOB blob = data_blob_const(data, length);
105 WERROR result;
106
107 result = pull_winreg_Data(talloc_tos(), &blob, &r, type);
108 if (!W_ERROR_IS_OK(result)) {
109 return;
110 }
111
112 switch (type) {
113 case REG_DWORD:
114 printf("%s: REG_DWORD: 0x%08x\n", v, r.value);
115 break;
116 case REG_SZ:
117 printf("%s: REG_SZ: %s\n", v, r.string);
118 break;
119 case REG_BINARY: {
120 char *hex = hex_encode_talloc(NULL,
121 r.binary.data, r.binary.length);
122 size_t len;
123 printf("%s: REG_BINARY:", v);
124 len = strlen(hex);
125 for (i=0; i<len; i++) {
126 if (hex[i] == '\0') {
127 break;
128 }
129 if (i%40 == 0) {
130 putchar('\n');
131 }
132 putchar(hex[i]);
133 }
134 TALLOC_FREE(hex);
135 putchar('\n');
136 break;
137 }
138 case REG_MULTI_SZ:
139 printf("%s: REG_MULTI_SZ: ", v);
140 for (i=0; r.string_array[i] != NULL; i++) {
141 printf("%s ", r.string_array[i]);
142 }
143 printf("\n");
144 break;
145 default:
146 printf("%s: unknown type 0x%02x:\n", v, type);
147 break;
148 }
149}
150
151
152static WERROR cmd_winreg_querymultiplevalues_ex(struct rpc_pipe_client *cli,
153 TALLOC_CTX *mem_ctx, int argc,
154 const char **argv, bool multiplevalues2)
155{
156 NTSTATUS status;
157 WERROR werr;
158 struct policy_handle handle, key_handle;
159 struct winreg_String key_name = { 0, };
160 struct dcerpc_binding_handle *b = cli->binding_handle;
161
162 struct QueryMultipleValue *values_in, *values_out;
163 uint32_t num_values;
164 uint8_t *buffer = NULL;
165 int i;
166
167
168 if (argc < 2) {
169 printf("usage: %s [key] [value1] [value2] ...\n", argv[0]);
170 return WERR_OK;
171 }
172
173 status = dcerpc_winreg_OpenHKLM(b, mem_ctx,
174 NULL,
175 SEC_FLAG_MAXIMUM_ALLOWED,
176 &handle,
177 &werr);
178 if (!NT_STATUS_IS_OK(status)) {
179 return ntstatus_to_werror(status);
180 }
181 if (!W_ERROR_IS_OK(werr)) {
182 return werr;
183 }
184
185 key_name.name = argv[1];
186
187 status = dcerpc_winreg_OpenKey(b, mem_ctx,
188 &handle,
189 key_name,
190 0, /* options */
191 SEC_FLAG_MAXIMUM_ALLOWED,
192 &key_handle,
193 &werr);
194 if (!NT_STATUS_IS_OK(status)) {
195 return ntstatus_to_werror(status);
196 }
197 if (!W_ERROR_IS_OK(werr)) {
198 return werr;
199 }
200
201 num_values = argc-2;
202
203 values_in = talloc_zero_array(mem_ctx, struct QueryMultipleValue, num_values);
204 if (values_in == NULL) {
205 return WERR_NOMEM;
206 }
207
208 values_out = talloc_zero_array(mem_ctx, struct QueryMultipleValue, num_values);
209 if (values_out == NULL) {
210 return WERR_NOMEM;
211 }
212
213 for (i=0; i < num_values; i++) {
214
215 values_in[i].ve_valuename = talloc_zero(values_in, struct winreg_ValNameBuf);
216 if (values_in[i].ve_valuename == NULL) {
217 return WERR_NOMEM;
218 }
219
220 values_in[i].ve_valuename->name = talloc_strdup(values_in[i].ve_valuename, argv[i+2]);
221 values_in[i].ve_valuename->length = strlen_m_term_null(values_in[i].ve_valuename->name)*2;
222 values_in[i].ve_valuename->size = values_in[i].ve_valuename->length;
223 }
224
225 if (multiplevalues2) {
226
227 uint32_t offered = 0, needed = 0;
228
229 status = dcerpc_winreg_QueryMultipleValues2(b, mem_ctx,
230 &key_handle,
231 values_in,
232 values_out,
233 num_values,
234 buffer,
235 &offered,
236 &needed,
237 &werr);
238 if (!NT_STATUS_IS_OK(status)) {
239 return ntstatus_to_werror(status);
240 }
241 if (W_ERROR_EQUAL(werr, WERR_MORE_DATA)) {
242 offered = needed;
243
244 buffer = talloc_zero_array(mem_ctx, uint8_t, needed);
245 if (buffer == NULL) {
246 return WERR_NOMEM;
247 }
248
249 status = dcerpc_winreg_QueryMultipleValues2(b, mem_ctx,
250 &key_handle,
251 values_in,
252 values_out,
253 num_values,
254 buffer,
255 &offered,
256 &needed,
257 &werr);
258 if (!NT_STATUS_IS_OK(status)) {
259 return ntstatus_to_werror(status);
260 }
261 if (!W_ERROR_IS_OK(werr)) {
262 return werr;
263 }
264 }
265
266 } else {
267
268 uint32_t buffer_size = 0xff;
269
270 buffer = talloc_zero_array(mem_ctx, uint8_t, buffer_size);
271 if (buffer == NULL) {
272 return WERR_NOMEM;
273 }
274
275 status = dcerpc_winreg_QueryMultipleValues(b, mem_ctx,
276 &key_handle,
277 values_in,
278 values_out,
279 num_values,
280 buffer,
281 &buffer_size,
282 &werr);
283 if (!NT_STATUS_IS_OK(status)) {
284 return ntstatus_to_werror(status);
285 }
286 if (!W_ERROR_IS_OK(werr)) {
287 return werr;
288 }
289 }
290
291 for (i=0; i < num_values; i++) {
292 if (buffer) {
293 display_winreg_data(values_in[i].ve_valuename->name,
294 values_out[i].ve_type,
295 buffer + values_out[i].ve_valueptr,
296 values_out[i].ve_valuelen);
297 }
298 }
299
300 return WERR_OK;
301}
302
303static WERROR cmd_winreg_querymultiplevalues(struct rpc_pipe_client *cli,
304 TALLOC_CTX *mem_ctx, int argc,
305 const char **argv)
306{
307 return cmd_winreg_querymultiplevalues_ex(cli, mem_ctx, argc, argv, false);
308}
309
310static WERROR cmd_winreg_querymultiplevalues2(struct rpc_pipe_client *cli,
311 TALLOC_CTX *mem_ctx, int argc,
312 const char **argv)
313{
314 return cmd_winreg_querymultiplevalues_ex(cli, mem_ctx, argc, argv, true);
315}
316
317/* List of commands exported by this module */
318
319struct cmd_set winreg_commands[] = {
320
321 { "WINREG" },
322 { "winreg_enumkey", RPC_RTYPE_WERROR, NULL, cmd_winreg_enumkeys, &ndr_table_winreg.syntax_id, NULL, "Enumerate Keys", "" },
323 { "querymultiplevalues", RPC_RTYPE_WERROR, NULL, cmd_winreg_querymultiplevalues, &ndr_table_winreg.syntax_id, NULL, "Query multiple values", "" },
324 { "querymultiplevalues2", RPC_RTYPE_WERROR, NULL, cmd_winreg_querymultiplevalues2, &ndr_table_winreg.syntax_id, NULL, "Query multiple values", "" },
325 { NULL }
326};
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