2 * Unix SMB/CIFS implementation.
4 * Copyright (C) Guenther Deschner 2007
5 * Copyright (C) Wilco Baan Hofman 2009
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.
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.
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/>.
22 #include "lib/util/util_file.h"
25 #include "system/filesys.h"
28 static bool change_section(const char *section, void *ctx_ptr)
30 struct gp_inifile_context *ctx = (struct gp_inifile_context *) ctx_ptr;
32 if (ctx->current_section) {
33 talloc_free(ctx->current_section);
35 ctx->current_section = talloc_strdup(ctx, section);
36 if (!ctx->current_section) {
42 /****************************************************************
43 ****************************************************************/
45 static bool store_keyval_pair(const char *key, const char *value, void *ctx_ptr)
47 struct gp_inifile_context *ctx = (struct gp_inifile_context *) ctx_ptr;
49 ctx->data = talloc_realloc(ctx, ctx->data, struct keyval_pair *, ctx->keyval_count+1);
54 ctx->data[ctx->keyval_count] = talloc_zero(ctx, struct keyval_pair);
55 if (!ctx->data[ctx->keyval_count]) {
59 ctx->data[ctx->keyval_count]->key = talloc_asprintf(ctx, "%s:%s", ctx->current_section, key);
60 ctx->data[ctx->keyval_count]->val = talloc_strdup(ctx, value ? value : "");
62 if (!ctx->data[ctx->keyval_count]->key ||
63 !ctx->data[ctx->keyval_count]->val) {
71 /****************************************************************
72 ****************************************************************/
74 static NTSTATUS convert_file_from_ucs2(TALLOC_CTX *mem_ctx,
75 const char *filename_in,
79 uint8_t *data_in = NULL;
80 uint8_t *data_out = NULL;
81 char *tmp_name = NULL;
84 size_t converted_size;
88 return NT_STATUS_INVALID_PARAMETER;
91 data_in = (uint8_t *)file_load(filename_in, &n, 0, mem_ctx);
93 status = NT_STATUS_NO_SUCH_FILE;
97 DEBUG(11,("convert_file_from_ucs2: "
98 "data_in[0]: 0x%x, data_in[1]: 0x%x, data_in[2]: 0x%x\n",
99 data_in[0], data_in[1], data_in[2]));
101 if ((data_in[0] != 0xff) || (data_in[1] != 0xfe) || (data_in[2] != 0x0d)) {
102 *filename_out = NULL;
103 status = NT_STATUS_OK;
107 tmp_name = talloc_asprintf(mem_ctx, "%s/convert_file_from_ucs2.XXXXXX",
110 status = NT_STATUS_NO_MEMORY;
114 mask = umask(S_IRWXO | S_IRWXG);
115 tmp_fd = mkstemp(tmp_name);
118 status = NT_STATUS_ACCESS_DENIED;
122 if (!convert_string_talloc(mem_ctx, CH_UTF16LE, CH_UNIX, data_in, n,
123 &data_out, &converted_size))
125 status = NT_STATUS_INVALID_BUFFER_SIZE;
129 DEBUG(11,("convert_file_from_ucs2: "
130 "%s skipping utf16-le BOM\n", tmp_name));
134 if (write(tmp_fd, data_out + 3, converted_size) != converted_size) {
135 status = map_nt_error_from_unix_common(errno);
139 *filename_out = tmp_name;
141 status = NT_STATUS_OK;
148 talloc_free(data_in);
149 talloc_free(data_out);
154 /****************************************************************
155 ****************************************************************/
157 NTSTATUS gp_inifile_getstring(struct gp_inifile_context *ctx, const char *key, const char **ret)
161 for (i = 0; i < ctx->keyval_count; i++) {
162 if (strcmp(ctx->data[i]->key, key) == 0) {
164 *ret = ctx->data[i]->val;
169 return NT_STATUS_NOT_FOUND;
172 /****************************************************************
173 ****************************************************************/
175 NTSTATUS gp_inifile_getint(struct gp_inifile_context *ctx, const char *key, int *ret)
180 result = gp_inifile_getstring(ctx,key, &value);
181 if (!NT_STATUS_IS_OK(result)) {
186 *ret = (int)strtol(value, NULL, 10);
191 /****************************************************************
192 ****************************************************************/
194 NTSTATUS gp_inifile_getbool(struct gp_inifile_context *ctx, const char *key, bool *ret)
199 result = gp_inifile_getstring(ctx,key, &value);
200 if (!NT_STATUS_IS_OK(result)) {
204 if (strequal(value, "Yes") ||
205 strequal(value, "True")) {
210 } else if (strequal(value, "No") ||
211 strequal(value, "False")) {
218 return NT_STATUS_NOT_FOUND;
221 /****************************************************************
222 ****************************************************************/
224 NTSTATUS gp_inifile_enum_section(struct gp_inifile_context *ctx,
226 size_t *num_ini_keys,
227 const char ***ini_keys,
228 const char ***ini_values)
232 size_t num_keys = 0, num_vals = 0;
233 const char **keys = NULL;
234 const char **values = NULL;
236 if (section == NULL || num_ini_keys == NULL ||
237 ini_keys == NULL || ini_values == NULL) {
238 return NT_STATUS_INVALID_PARAMETER;
241 for (i = 0; i < ctx->keyval_count; i++) {
247 * KEYNAME:value matches
248 * KEYNAME_OEM:value not
251 if (strlen(section)+1 > strlen(ctx->data[i]->key)) {
255 if (!strnequal(section, ctx->data[i]->key, strlen(section))) {
259 if (ctx->data[i]->key[strlen(section)] != ':') {
263 ok = add_string_to_array(ctx, ctx->data[i]->key, &keys, &num_keys);
265 status = NT_STATUS_NO_MEMORY;
269 ok = add_string_to_array(ctx, ctx->data[i]->val, &values, &num_vals);
271 status = NT_STATUS_NO_MEMORY;
275 if (num_keys != num_vals) {
276 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
281 *num_ini_keys = num_keys;
283 *ini_values = values;
295 /****************************************************************
296 ****************************************************************/
298 NTSTATUS gp_inifile_init_context(TALLOC_CTX *mem_ctx,
300 const char *unix_path,
302 struct gp_inifile_context **ctx_ret)
304 struct gp_inifile_context *ctx = NULL;
307 char *tmp_filename = NULL;
308 const char *ini_filename = NULL;
310 if (!unix_path || !ctx_ret) {
311 return NT_STATUS_INVALID_PARAMETER;
314 ctx = talloc_zero(mem_ctx, struct gp_inifile_context);
315 NT_STATUS_HAVE_NO_MEMORY(ctx);
317 status = gp_find_file(mem_ctx, flags, unix_path, suffix,
320 if (!NT_STATUS_IS_OK(status)) {
324 status = convert_file_from_ucs2(mem_ctx, ini_filename,
326 if (!NT_STATUS_IS_OK(status)) {
330 rv = pm_process(tmp_filename != NULL ? tmp_filename : ini_filename,
331 change_section, store_keyval_pair, ctx);
333 return NT_STATUS_NO_SUCH_FILE;
337 ctx->generated_filename = tmp_filename;
338 ctx->mem_ctx = mem_ctx;
346 DEBUG(1,("gp_inifile_init_context failed: %s\n",
354 /****************************************************************
355 ****************************************************************/
357 NTSTATUS gp_inifile_init_context_direct(TALLOC_CTX *mem_ctx,
358 const char *unix_path,
359 struct gp_inifile_context **pgp_ctx)
361 struct gp_inifile_context *gp_ctx = NULL;
364 char *tmp_filename = NULL;
366 if (unix_path == NULL || pgp_ctx == NULL) {
367 return NT_STATUS_INVALID_PARAMETER;
370 gp_ctx = talloc_zero(mem_ctx, struct gp_inifile_context);
371 if (gp_ctx == NULL) {
372 return NT_STATUS_NO_MEMORY;
375 status = convert_file_from_ucs2(mem_ctx, unix_path,
377 if (!NT_STATUS_IS_OK(status)) {
381 rv = pm_process_with_flags(tmp_filename != NULL ? tmp_filename : unix_path,
387 return NT_STATUS_NO_SUCH_FILE;
390 gp_ctx->generated_filename = tmp_filename;
391 gp_ctx->mem_ctx = mem_ctx;
399 DEBUG(1,("gp_inifile_init_context_direct failed: %s\n",
408 /****************************************************************
409 parse the local gpt.ini file
410 ****************************************************************/
412 #define GPT_INI_SECTION_GENERAL "General"
413 #define GPT_INI_PARAMETER_VERSION "Version"
414 #define GPT_INI_PARAMETER_DISPLAYNAME "displayName"
416 NTSTATUS parse_gpt_ini(TALLOC_CTX *mem_ctx,
417 const char *filename,
424 const char *name = NULL;
425 struct gp_inifile_context *ctx;
428 return NT_STATUS_INVALID_PARAMETER;
431 ctx = talloc_zero(mem_ctx, struct gp_inifile_context);
432 NT_STATUS_HAVE_NO_MEMORY(ctx);
434 rv = pm_process(filename, change_section, store_keyval_pair, ctx);
436 return NT_STATUS_NO_SUCH_FILE;
440 result = gp_inifile_getstring(ctx, GPT_INI_SECTION_GENERAL
441 ":"GPT_INI_PARAMETER_DISPLAYNAME, &name);
442 if (!NT_STATUS_IS_OK(result)) {
443 /* the default domain policy and the default domain controller
444 * policy never have a displayname in their gpt.ini file */
445 DEBUG(10,("parse_gpt_ini: no name in %s\n", filename));
448 if (name && display_name) {
449 *display_name = talloc_strdup(ctx, name);
450 if (*display_name == NULL) {
451 return NT_STATUS_NO_MEMORY;
455 result = gp_inifile_getint(ctx, GPT_INI_SECTION_GENERAL
456 ":"GPT_INI_PARAMETER_VERSION, &v);
457 if (!NT_STATUS_IS_OK(result)) {
458 DEBUG(10,("parse_gpt_ini: no version\n"));
459 return NT_STATUS_INTERNAL_DB_CORRUPTION;