2 Unix SMB/CIFS implementation.
5 Copyright (C) Jelmer Vernooij 2004-2007
6 Copyright (C) Wilco Baan Hofman 2006-2008
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, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /* FIXME Newer .REG files, created by Windows XP and above use unicode UCS-2 */
26 #include "lib/registry/registry.h"
27 #include "system/filesys.h"
31 * @brief Registry patch files
34 #define HEADER_STRING "REGEDIT4"
38 struct smb_iconv_convenience
*iconv_convenience
;
41 static WERROR
reg_dotreg_diff_add_key(void *_data
, const char *key_name
)
43 struct dotreg_data
*data
= (struct dotreg_data
*)_data
;
45 fdprintf(data
->fd
, "\n[%s]\n", key_name
);
50 static WERROR
reg_dotreg_diff_del_key(void *_data
, const char *key_name
)
52 struct dotreg_data
*data
= (struct dotreg_data
*)_data
;
54 fdprintf(data
->fd
, "\n[-%s]\n", key_name
);
59 static WERROR
reg_dotreg_diff_set_value(void *_data
, const char *path
,
60 const char *value_name
,
61 uint32_t value_type
, DATA_BLOB value
)
63 struct dotreg_data
*data
= (struct dotreg_data
*)_data
;
65 fdprintf(data
->fd
, "\"%s\"=%s:%s\n",
66 value_name
, str_regtype(value_type
),
67 reg_val_data_string(NULL
, data
->iconv_convenience
, value_type
, value
));
72 static WERROR
reg_dotreg_diff_del_value(void *_data
, const char *path
,
73 const char *value_name
)
75 struct dotreg_data
*data
= (struct dotreg_data
*)_data
;
77 fdprintf(data
->fd
, "\"%s\"=-\n", value_name
);
82 static WERROR
reg_dotreg_diff_done(void *_data
)
84 struct dotreg_data
*data
= (struct dotreg_data
*)_data
;
92 static WERROR
reg_dotreg_diff_del_all_values(void *callback_data
,
95 return WERR_NOT_SUPPORTED
;
101 _PUBLIC_ WERROR
reg_dotreg_diff_save(TALLOC_CTX
*ctx
, const char *filename
,
102 struct smb_iconv_convenience
*iconv_convenience
,
103 struct reg_diff_callbacks
**callbacks
,
104 void **callback_data
)
106 struct dotreg_data
*data
;
108 data
= talloc_zero(ctx
, struct dotreg_data
);
109 *callback_data
= data
;
111 data
->iconv_convenience
= iconv_convenience
;
114 data
->fd
= open(filename
, O_CREAT
|O_WRONLY
, 0755);
116 DEBUG(0, ("Unable to open %s\n", filename
));
120 data
->fd
= STDOUT_FILENO
;
123 fdprintf(data
->fd
, "%s\n\n", HEADER_STRING
);
125 *callbacks
= talloc(ctx
, struct reg_diff_callbacks
);
127 (*callbacks
)->add_key
= reg_dotreg_diff_add_key
;
128 (*callbacks
)->del_key
= reg_dotreg_diff_del_key
;
129 (*callbacks
)->set_value
= reg_dotreg_diff_set_value
;
130 (*callbacks
)->del_value
= reg_dotreg_diff_del_value
;
131 (*callbacks
)->del_all_values
= reg_dotreg_diff_del_all_values
;
132 (*callbacks
)->done
= reg_dotreg_diff_done
;
140 _PUBLIC_ WERROR
reg_dotreg_diff_load(int fd
,
141 struct smb_iconv_convenience
*iconv_convenience
,
142 const struct reg_diff_callbacks
*callbacks
,
147 TALLOC_CTX
*mem_ctx
= talloc_init("reg_dotreg_diff_load");
152 line
= afdgets(fd
, mem_ctx
, 0);
154 DEBUG(0, ("Can't read from file.\n"));
155 talloc_free(mem_ctx
);
157 return WERR_GENERAL_FAILURE
;
160 while ((line
= afdgets(fd
, mem_ctx
, 0))) {
161 /* Ignore comments and empty lines */
162 if (strlen(line
) == 0 || line
[0] == ';') {
173 if (line
[0] == '[') {
174 p
= strchr_m(line
, ']');
175 if (p
[strlen(p
)-1] != ']') {
176 DEBUG(0, ("Missing ']'\n"));
177 return WERR_GENERAL_FAILURE
;
180 if (line
[1] == '-') {
181 curkey
= talloc_strndup(line
, line
+2, strlen(line
)-3);
183 error
= callbacks
->del_key(callback_data
,
185 if (!W_ERROR_IS_OK(error
)) {
186 DEBUG(0,("Error deleting key %s\n",
188 talloc_free(mem_ctx
);
196 curkey
= talloc_strndup(mem_ctx
, line
+1, strlen(line
)-2);
198 error
= callbacks
->add_key(callback_data
, curkey
);
199 if (!W_ERROR_IS_OK(error
)) {
200 DEBUG(0,("Error adding key %s\n", curkey
));
201 talloc_free(mem_ctx
);
209 /* Deleting/Changing value */
210 p
= strchr_m(line
, '=');
212 DEBUG(0, ("Malformed line\n"));
219 if (curkey
== NULL
) {
220 DEBUG(0, ("Value change without key\n"));
226 if (strcmp(p
, "-") == 0) {
227 error
= callbacks
->del_value(callback_data
,
229 if (!W_ERROR_IS_OK(error
)) {
230 DEBUG(0, ("Error deleting value %s in key %s\n",
232 talloc_free(mem_ctx
);
240 q
= strchr_m(p
, ':');
246 reg_string_to_val(line
, iconv_convenience
,
248 &value_type
, &value
);
250 error
= callbacks
->set_value(callback_data
, curkey
, line
,
252 if (!W_ERROR_IS_OK(error
)) {
253 DEBUG(0, ("Error setting value for %s in %s\n",
255 talloc_free(mem_ctx
);