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);