1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Author: Zeev Suraski <zeev@zend.com> |
16: +----------------------------------------------------------------------+
17: */
18:
19: /* $Id: php_ini.c,v 1.1.1.2 2012/05/29 12:34:35 misho Exp $ */
20:
21: #include "php.h"
22: #include "ext/standard/info.h"
23: #include "zend_ini.h"
24: #include "zend_ini_scanner.h"
25: #include "php_ini.h"
26: #include "ext/standard/dl.h"
27: #include "zend_extensions.h"
28: #include "zend_highlight.h"
29: #include "SAPI.h"
30: #include "php_main.h"
31: #include "php_scandir.h"
32: #ifdef PHP_WIN32
33: #include "win32/php_registry.h"
34: #endif
35:
36: #if HAVE_SCANDIR && HAVE_ALPHASORT && HAVE_DIRENT_H
37: #include <dirent.h>
38: #endif
39:
40: #ifndef S_ISREG
41: #define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
42: #endif
43:
44: #ifdef PHP_WIN32
45: #define TRANSLATE_SLASHES_LOWER(path) \
46: { \
47: char *tmp = path; \
48: while (*tmp) { \
49: if (*tmp == '\\') *tmp = '/'; \
50: else *tmp = tolower(*tmp); \
51: tmp++; \
52: } \
53: }
54: #else
55: #define TRANSLATE_SLASHES_LOWER(path)
56: #endif
57:
58:
59: typedef struct _php_extension_lists {
60: zend_llist engine;
61: zend_llist functions;
62: } php_extension_lists;
63:
64: /* True globals */
65: static int is_special_section = 0;
66: static HashTable *active_ini_hash;
67: static HashTable configuration_hash;
68: static int has_per_dir_config = 0;
69: static int has_per_host_config = 0;
70: PHPAPI char *php_ini_opened_path=NULL;
71: static php_extension_lists extension_lists;
72: PHPAPI char *php_ini_scanned_path=NULL;
73: PHPAPI char *php_ini_scanned_files=NULL;
74:
75: /* {{{ php_ini_displayer_cb
76: */
77: static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type TSRMLS_DC)
78: {
79: if (ini_entry->displayer) {
80: ini_entry->displayer(ini_entry, type);
81: } else {
82: char *display_string;
83: uint display_string_length, esc_html=0;
84:
85: if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
86: if (ini_entry->orig_value && ini_entry->orig_value[0]) {
87: display_string = ini_entry->orig_value;
88: display_string_length = ini_entry->orig_value_length;
89: esc_html = !sapi_module.phpinfo_as_text;
90: } else {
91: if (!sapi_module.phpinfo_as_text) {
92: display_string = "<i>no value</i>";
93: display_string_length = sizeof("<i>no value</i>") - 1;
94: } else {
95: display_string = "no value";
96: display_string_length = sizeof("no value") - 1;
97: }
98: }
99: } else if (ini_entry->value && ini_entry->value[0]) {
100: display_string = ini_entry->value;
101: display_string_length = ini_entry->value_length;
102: esc_html = !sapi_module.phpinfo_as_text;
103: } else {
104: if (!sapi_module.phpinfo_as_text) {
105: display_string = "<i>no value</i>";
106: display_string_length = sizeof("<i>no value</i>") - 1;
107: } else {
108: display_string = "no value";
109: display_string_length = sizeof("no value") - 1;
110: }
111: }
112:
113: if (esc_html) {
114: php_html_puts(display_string, display_string_length TSRMLS_CC);
115: } else {
116: PHPWRITE(display_string, display_string_length);
117: }
118: }
119: }
120: /* }}} */
121:
122: /* {{{ php_ini_displayer
123: */
124: static int php_ini_displayer(zend_ini_entry *ini_entry, int module_number TSRMLS_DC)
125: {
126: if (ini_entry->module_number != module_number) {
127: return 0;
128: }
129: if (!sapi_module.phpinfo_as_text) {
130: PUTS("<tr>");
131: PUTS("<td class=\"e\">");
132: PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
133: PUTS("</td><td class=\"v\">");
134: php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
135: PUTS("</td><td class=\"v\">");
136: php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
137: PUTS("</td></tr>\n");
138: } else {
139: PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
140: PUTS(" => ");
141: php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
142: PUTS(" => ");
143: php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
144: PUTS("\n");
145: }
146: return 0;
147: }
148: /* }}} */
149:
150: /* {{{ php_ini_available
151: */
152: static int php_ini_available(zend_ini_entry *ini_entry, int *module_number_available TSRMLS_DC)
153: {
154: if (ini_entry->module_number == *module_number_available) {
155: *module_number_available = -1;
156: return ZEND_HASH_APPLY_STOP;
157: } else {
158: return ZEND_HASH_APPLY_KEEP;
159: }
160: }
161: /* }}} */
162:
163: /* {{{ display_ini_entries
164: */
165: PHPAPI void display_ini_entries(zend_module_entry *module)
166: {
167: int module_number, module_number_available;
168: TSRMLS_FETCH();
169:
170: if (module) {
171: module_number = module->module_number;
172: } else {
173: module_number = 0;
174: }
175: module_number_available = module_number;
176: zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_available, &module_number_available TSRMLS_CC);
177: if (module_number_available == -1) {
178: php_info_print_table_start();
179: php_info_print_table_header(3, "Directive", "Local Value", "Master Value");
180: zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_displayer, (void *) (zend_intptr_t) module_number TSRMLS_CC);
181: php_info_print_table_end();
182: }
183: }
184: /* }}} */
185:
186: /* php.ini support */
187: #define PHP_EXTENSION_TOKEN "extension"
188: #define ZEND_EXTENSION_TOKEN "zend_extension"
189:
190: /* {{{ config_zval_dtor
191: */
192: PHPAPI void config_zval_dtor(zval *zvalue)
193: {
194: if (Z_TYPE_P(zvalue) == IS_ARRAY) {
195: zend_hash_destroy(Z_ARRVAL_P(zvalue));
196: free(Z_ARRVAL_P(zvalue));
197: } else if (Z_TYPE_P(zvalue) == IS_STRING) {
198: free(Z_STRVAL_P(zvalue));
199: }
200: }
201: /* Reset / free active_ini_sectin global */
202: #define RESET_ACTIVE_INI_HASH() do { \
203: active_ini_hash = NULL; \
204: is_special_section = 0; \
205: } while (0)
206: /* }}} */
207:
208: /* {{{ php_ini_parser_cb
209: */
210: static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_type, HashTable *target_hash)
211: {
212: zval *entry;
213: HashTable *active_hash;
214: char *extension_name;
215:
216: if (active_ini_hash) {
217: active_hash = active_ini_hash;
218: } else {
219: active_hash = target_hash;
220: }
221:
222: switch (callback_type) {
223: case ZEND_INI_PARSER_ENTRY: {
224: if (!arg2) {
225: /* bare string - nothing to do */
226: break;
227: }
228:
229: /* PHP and Zend extensions are not added into configuration hash! */
230: if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), PHP_EXTENSION_TOKEN)) { /* load PHP extension */
231: extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
232: zend_llist_add_element(&extension_lists.functions, &extension_name);
233: } else if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
234: extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
235: zend_llist_add_element(&extension_lists.engine, &extension_name);
236:
237: /* All other entries are added into either configuration_hash or active ini section array */
238: } else {
239: /* Store in active hash */
240: zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, arg2, sizeof(zval), (void **) &entry);
241: Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
242: }
243: }
244: break;
245:
246: case ZEND_INI_PARSER_POP_ENTRY: {
247: zval *option_arr;
248: zval *find_arr;
249:
250: if (!arg2) {
251: /* bare string - nothing to do */
252: break;
253: }
254:
255: /* fprintf(stdout, "ZEND_INI_PARSER_POP_ENTRY: %s[%s] = %s\n",Z_STRVAL_P(arg1), Z_STRVAL_P(arg3), Z_STRVAL_P(arg2)); */
256:
257: /* If option not found in hash or is not an array -> create array, otherwise add to existing array */
258: if (zend_hash_find(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, (void **) &find_arr) == FAILURE || Z_TYPE_P(find_arr) != IS_ARRAY) {
259: option_arr = (zval *) pemalloc(sizeof(zval), 1);
260: INIT_PZVAL(option_arr);
261: Z_TYPE_P(option_arr) = IS_ARRAY;
262: Z_ARRVAL_P(option_arr) = (HashTable *) pemalloc(sizeof(HashTable), 1);
263: zend_hash_init(Z_ARRVAL_P(option_arr), 0, NULL, (dtor_func_t) config_zval_dtor, 1);
264: zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, option_arr, sizeof(zval), (void **) &find_arr);
265: free(option_arr);
266: }
267:
268: /* arg3 is possible option offset name */
269: if (arg3 && Z_STRLEN_P(arg3) > 0) {
270: zend_symtable_update(Z_ARRVAL_P(find_arr), Z_STRVAL_P(arg3), Z_STRLEN_P(arg3) + 1, arg2, sizeof(zval), (void **) &entry);
271: } else {
272: zend_hash_next_index_insert(Z_ARRVAL_P(find_arr), arg2, sizeof(zval), (void **) &entry);
273: }
274: Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
275: }
276: break;
277:
278: case ZEND_INI_PARSER_SECTION: { /* Create an array of entries of each section */
279:
280: /* fprintf(stdout, "ZEND_INI_PARSER_SECTION: %s\n",Z_STRVAL_P(arg1)); */
281:
282: char *key = NULL;
283: uint key_len;
284:
285: /* PATH sections */
286: if (!strncasecmp(Z_STRVAL_P(arg1), "PATH", sizeof("PATH") - 1)) {
287: key = Z_STRVAL_P(arg1);
288: key = key + sizeof("PATH") - 1;
289: key_len = Z_STRLEN_P(arg1) - sizeof("PATH") + 1;
290: is_special_section = 1;
291: has_per_dir_config = 1;
292:
293: /* make the path lowercase on Windows, for case insensitivty. Does nothign for other platforms */
294: TRANSLATE_SLASHES_LOWER(key);
295:
296: /* HOST sections */
297: } else if (!strncasecmp(Z_STRVAL_P(arg1), "HOST", sizeof("HOST") - 1)) {
298: key = Z_STRVAL_P(arg1);
299: key = key + sizeof("HOST") - 1;
300: key_len = Z_STRLEN_P(arg1) - sizeof("HOST") + 1;
301: is_special_section = 1;
302: has_per_host_config = 1;
303: zend_str_tolower(key, key_len); /* host names are case-insensitive. */
304:
305: } else {
306: is_special_section = 0;
307: }
308:
309: if (key && key_len > 0) {
310: /* Strip any trailing slashes */
311: while (key_len > 0 && (key[key_len - 1] == '/' || key[key_len - 1] == '\\')) {
312: key_len--;
313: key[key_len] = 0;
314: }
315:
316: /* Strip any leading whitespace and '=' */
317: while (*key && (
318: *key == '=' ||
319: *key == ' ' ||
320: *key == '\t'
321: )) {
322: key++;
323: key_len--;
324: }
325:
326: /* Search for existing entry and if it does not exist create one */
327: if (zend_hash_find(target_hash, key, key_len + 1, (void **) &entry) == FAILURE) {
328: zval *section_arr;
329:
330: section_arr = (zval *) pemalloc(sizeof(zval), 1);
331: INIT_PZVAL(section_arr);
332: Z_TYPE_P(section_arr) = IS_ARRAY;
333: Z_ARRVAL_P(section_arr) = (HashTable *) pemalloc(sizeof(HashTable), 1);
334: zend_hash_init(Z_ARRVAL_P(section_arr), 0, NULL, (dtor_func_t) config_zval_dtor, 1);
335: zend_hash_update(target_hash, key, key_len + 1, section_arr, sizeof(zval), (void **) &entry);
336: free(section_arr);
337: }
338: active_ini_hash = Z_ARRVAL_P(entry);
339: }
340: }
341: break;
342: }
343: }
344: /* }}} */
345:
346: /* {{{ php_load_php_extension_cb
347: */
348: static void php_load_php_extension_cb(void *arg TSRMLS_DC)
349: {
350: #ifdef HAVE_LIBDL
351: php_load_extension(*((char **) arg), MODULE_PERSISTENT, 0 TSRMLS_CC);
352: #endif
353: }
354: /* }}} */
355:
356: /* {{{ php_load_zend_extension_cb
357: */
358: static void php_load_zend_extension_cb(void *arg TSRMLS_DC)
359: {
360: zend_load_extension(*((char **) arg));
361: }
362: /* }}} */
363:
364: /* {{{ php_init_config
365: */
366: int php_init_config(TSRMLS_D)
367: {
368: char *php_ini_file_name = NULL;
369: char *php_ini_search_path = NULL;
370: int php_ini_scanned_path_len;
371: char *open_basedir;
372: int free_ini_search_path = 0;
373: zend_file_handle fh;
374:
375: if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) config_zval_dtor, 1) == FAILURE) {
376: return FAILURE;
377: }
378:
379: if (sapi_module.ini_defaults) {
380: sapi_module.ini_defaults(&configuration_hash);
381: }
382:
383: zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
384: zend_llist_init(&extension_lists.functions, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
385:
386: open_basedir = PG(open_basedir);
387:
388: if (sapi_module.php_ini_path_override) {
389: php_ini_file_name = sapi_module.php_ini_path_override;
390: php_ini_search_path = sapi_module.php_ini_path_override;
391: free_ini_search_path = 0;
392: } else if (!sapi_module.php_ini_ignore) {
393: int search_path_size;
394: char *default_location;
395: char *env_location;
396: static const char paths_separator[] = { ZEND_PATHS_SEPARATOR, 0 };
397: #ifdef PHP_WIN32
398: char *reg_location;
399: char phprc_path[MAXPATHLEN];
400: #endif
401:
402: env_location = getenv("PHPRC");
403:
404: #ifdef PHP_WIN32
405: if (!env_location) {
406: char dummybuf;
407: int size;
408:
409: SetLastError(0);
410:
411: /*If the given bugger is not large enough to hold the data, the return value is
412: the buffer size, in characters, required to hold the string and its terminating
413: null character. We use this return value to alloc the final buffer. */
414: size = GetEnvironmentVariableA("PHPRC", &dummybuf, 0);
415: if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
416: /* The environment variable doesn't exist. */
417: env_location = "";
418: } else {
419: if (size == 0) {
420: env_location = "";
421: } else {
422: size = GetEnvironmentVariableA("PHPRC", phprc_path, size);
423: if (size == 0) {
424: env_location = "";
425: } else {
426: env_location = phprc_path;
427: }
428: }
429: }
430: }
431: #else
432: if (!env_location) {
433: env_location = "";
434: }
435: #endif
436: /*
437: * Prepare search path
438: */
439:
440: search_path_size = MAXPATHLEN * 4 + strlen(env_location) + 3 + 1;
441: php_ini_search_path = (char *) emalloc(search_path_size);
442: free_ini_search_path = 1;
443: php_ini_search_path[0] = 0;
444:
445: /* Add environment location */
446: if (env_location[0]) {
447: if (*php_ini_search_path) {
448: strlcat(php_ini_search_path, paths_separator, search_path_size);
449: }
450: strlcat(php_ini_search_path, env_location, search_path_size);
451: php_ini_file_name = env_location;
452: }
453:
454: #ifdef PHP_WIN32
455: /* Add registry location */
456: reg_location = GetIniPathFromRegistry();
457: if (reg_location != NULL) {
458: if (*php_ini_search_path) {
459: strlcat(php_ini_search_path, paths_separator, search_path_size);
460: }
461: strlcat(php_ini_search_path, reg_location, search_path_size);
462: efree(reg_location);
463: }
464: #endif
465:
466: /* Add cwd (not with CLI) */
467: if (!sapi_module.php_ini_ignore_cwd) {
468: if (*php_ini_search_path) {
469: strlcat(php_ini_search_path, paths_separator, search_path_size);
470: }
471: strlcat(php_ini_search_path, ".", search_path_size);
472: }
473:
474: if (PG(php_binary)) {
475: char *separator_location, *binary_location;
476:
477: binary_location = estrdup(PG(php_binary));
478: separator_location = strrchr(binary_location, DEFAULT_SLASH);
479:
480: if (separator_location && separator_location != binary_location) {
481: *(separator_location) = 0;
482: }
483: if (*php_ini_search_path) {
484: strlcat(php_ini_search_path, paths_separator, search_path_size);
485: }
486: strlcat(php_ini_search_path, binary_location, search_path_size);
487: efree(binary_location);
488: }
489:
490: /* Add default location */
491: #ifdef PHP_WIN32
492: default_location = (char *) emalloc(MAXPATHLEN + 1);
493:
494: if (0 < GetWindowsDirectory(default_location, MAXPATHLEN)) {
495: if (*php_ini_search_path) {
496: strlcat(php_ini_search_path, paths_separator, search_path_size);
497: }
498: strlcat(php_ini_search_path, default_location, search_path_size);
499: }
500:
501: /* For people running under terminal services, GetWindowsDirectory will
502: * return their personal Windows directory, so lets add the system
503: * windows directory too */
504: if (0 < GetSystemWindowsDirectory(default_location, MAXPATHLEN)) {
505: if (*php_ini_search_path) {
506: strlcat(php_ini_search_path, paths_separator, search_path_size);
507: }
508: strlcat(php_ini_search_path, default_location, search_path_size);
509: }
510: efree(default_location);
511:
512: #else
513: default_location = PHP_CONFIG_FILE_PATH;
514: if (*php_ini_search_path) {
515: strlcat(php_ini_search_path, paths_separator, search_path_size);
516: }
517: strlcat(php_ini_search_path, default_location, search_path_size);
518: #endif
519: }
520:
521: PG(open_basedir) = NULL;
522:
523: /*
524: * Find and open actual ini file
525: */
526:
527: memset(&fh, 0, sizeof(fh));
528:
529: /* If SAPI does not want to ignore all ini files OR an overriding file/path is given.
530: * This allows disabling scanning for ini files in the PHP_CONFIG_FILE_SCAN_DIR but still
531: * load an optional ini file. */
532: if (!sapi_module.php_ini_ignore || sapi_module.php_ini_path_override) {
533:
534: /* Check if php_ini_file_name is a file and can be opened */
535: if (php_ini_file_name && php_ini_file_name[0]) {
536: struct stat statbuf;
537:
538: if (!VCWD_STAT(php_ini_file_name, &statbuf)) {
539: if (!((statbuf.st_mode & S_IFMT) == S_IFDIR)) {
540: fh.handle.fp = VCWD_FOPEN(php_ini_file_name, "r");
541: if (fh.handle.fp) {
542: fh.filename = php_ini_opened_path = expand_filepath(php_ini_file_name, NULL TSRMLS_CC);
543: }
544: }
545: }
546: }
547:
548: /* Otherwise search for php-%sapi-module-name%.ini file in search path */
549: if (!fh.handle.fp) {
550: const char *fmt = "php-%s.ini";
551: char *ini_fname;
552: spprintf(&ini_fname, 0, fmt, sapi_module.name);
553: fh.handle.fp = php_fopen_with_path(ini_fname, "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
554: efree(ini_fname);
555: if (fh.handle.fp) {
556: fh.filename = php_ini_opened_path;
557: }
558: }
559:
560: /* If still no ini file found, search for php.ini file in search path */
561: if (!fh.handle.fp) {
562: fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
563: if (fh.handle.fp) {
564: fh.filename = php_ini_opened_path;
565: }
566: }
567: }
568:
569: if (free_ini_search_path) {
570: efree(php_ini_search_path);
571: }
572:
573: PG(open_basedir) = open_basedir;
574:
575: if (fh.handle.fp) {
576: fh.type = ZEND_HANDLE_FP;
577: RESET_ACTIVE_INI_HASH();
578:
579: zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
580:
581: {
582: zval tmp;
583:
584: Z_STRLEN(tmp) = strlen(fh.filename);
585: Z_STRVAL(tmp) = zend_strndup(fh.filename, Z_STRLEN(tmp));
586: Z_TYPE(tmp) = IS_STRING;
587: Z_SET_REFCOUNT(tmp, 0);
588:
589: zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"), (void *) &tmp, sizeof(zval), NULL);
590: if (php_ini_opened_path) {
591: efree(php_ini_opened_path);
592: }
593: php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp));
594: }
595: }
596:
597: /* Check for PHP_INI_SCAN_DIR environment variable to override/set config file scan directory */
598: php_ini_scanned_path = getenv("PHP_INI_SCAN_DIR");
599: if (!php_ini_scanned_path) {
600: /* Or fall back using possible --with-config-file-scan-dir setting (defaults to empty string!) */
601: php_ini_scanned_path = PHP_CONFIG_FILE_SCAN_DIR;
602: }
603: php_ini_scanned_path_len = strlen(php_ini_scanned_path);
604:
605: /* Scan and parse any .ini files found in scan path if path not empty. */
606: if (!sapi_module.php_ini_ignore && php_ini_scanned_path_len) {
607: struct dirent **namelist;
608: int ndir, i;
609: struct stat sb;
610: char ini_file[MAXPATHLEN];
611: char *p;
612: zend_file_handle fh2;
613: zend_llist scanned_ini_list;
614: zend_llist_element *element;
615: int l, total_l = 0;
616:
617: if ((ndir = php_scandir(php_ini_scanned_path, &namelist, 0, php_alphasort)) > 0) {
618: zend_llist_init(&scanned_ini_list, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
619: memset(&fh2, 0, sizeof(fh2));
620:
621: for (i = 0; i < ndir; i++) {
622:
623: /* check for any file with .ini extension */
624: if (!(p = strrchr(namelist[i]->d_name, '.')) || (p && strcmp(p, ".ini"))) {
625: free(namelist[i]);
626: continue;
627: }
628: /* Reset active ini section */
629: RESET_ACTIVE_INI_HASH();
630:
631: if (IS_SLASH(php_ini_scanned_path[php_ini_scanned_path_len - 1])) {
632: snprintf(ini_file, MAXPATHLEN, "%s%s", php_ini_scanned_path, namelist[i]->d_name);
633: } else {
634: snprintf(ini_file, MAXPATHLEN, "%s%c%s", php_ini_scanned_path, DEFAULT_SLASH, namelist[i]->d_name);
635: }
636: if (VCWD_STAT(ini_file, &sb) == 0) {
637: if (S_ISREG(sb.st_mode)) {
638: if ((fh2.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
639: fh2.filename = ini_file;
640: fh2.type = ZEND_HANDLE_FP;
641:
642: if (zend_parse_ini_file(&fh2, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC) == SUCCESS) {
643: /* Here, add it to the list of ini files read */
644: l = strlen(ini_file);
645: total_l += l + 2;
646: p = estrndup(ini_file, l);
647: zend_llist_add_element(&scanned_ini_list, &p);
648: }
649: }
650: }
651: }
652: free(namelist[i]);
653: }
654: free(namelist);
655:
656: if (total_l) {
657: int php_ini_scanned_files_len = (php_ini_scanned_files) ? strlen(php_ini_scanned_files) + 1 : 0;
658: php_ini_scanned_files = (char *) realloc(php_ini_scanned_files, php_ini_scanned_files_len + total_l + 1);
659: if (!php_ini_scanned_files_len) {
660: *php_ini_scanned_files = '\0';
661: }
662: total_l += php_ini_scanned_files_len;
663: for (element = scanned_ini_list.head; element; element = element->next) {
664: if (php_ini_scanned_files_len) {
665: strlcat(php_ini_scanned_files, ",\n", total_l);
666: }
667: strlcat(php_ini_scanned_files, *(char **)element->data, total_l);
668: strlcat(php_ini_scanned_files, element->next ? ",\n" : "\n", total_l);
669: }
670: }
671: zend_llist_destroy(&scanned_ini_list);
672: }
673: } else {
674: /* Make sure an empty php_ini_scanned_path ends up as NULL */
675: php_ini_scanned_path = NULL;
676: }
677:
678: if (sapi_module.ini_entries) {
679: /* Reset active ini section */
680: RESET_ACTIVE_INI_HASH();
681: zend_parse_ini_string(sapi_module.ini_entries, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
682: }
683:
684: return SUCCESS;
685: }
686: /* }}} */
687:
688: /* {{{ php_shutdown_config
689: */
690: int php_shutdown_config(void)
691: {
692: zend_hash_destroy(&configuration_hash);
693: if (php_ini_opened_path) {
694: free(php_ini_opened_path);
695: php_ini_opened_path = NULL;
696: }
697: if (php_ini_scanned_files) {
698: free(php_ini_scanned_files);
699: php_ini_scanned_files = NULL;
700: }
701: return SUCCESS;
702: }
703: /* }}} */
704:
705: /* {{{ php_ini_register_extensions
706: */
707: void php_ini_register_extensions(TSRMLS_D)
708: {
709: zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb TSRMLS_CC);
710: zend_llist_apply(&extension_lists.functions, php_load_php_extension_cb TSRMLS_CC);
711:
712: zend_llist_destroy(&extension_lists.engine);
713: zend_llist_destroy(&extension_lists.functions);
714: }
715: /* }}} */
716:
717: /* {{{ php_parse_user_ini_file
718: */
719: PHPAPI int php_parse_user_ini_file(const char *dirname, char *ini_filename, HashTable *target_hash TSRMLS_DC)
720: {
721: struct stat sb;
722: char ini_file[MAXPATHLEN];
723: zend_file_handle fh;
724:
725: snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, ini_filename);
726:
727: if (VCWD_STAT(ini_file, &sb) == 0) {
728: if (S_ISREG(sb.st_mode)) {
729: memset(&fh, 0, sizeof(fh));
730: if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
731: fh.filename = ini_file;
732: fh.type = ZEND_HANDLE_FP;
733:
734: /* Reset active ini section */
735: RESET_ACTIVE_INI_HASH();
736:
737: if (zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, target_hash TSRMLS_CC) == SUCCESS) {
738: /* FIXME: Add parsed file to the list of user files read? */
739: return SUCCESS;
740: }
741: return FAILURE;
742: }
743: }
744: }
745: return FAILURE;
746: }
747: /* }}} */
748:
749: /* {{{ php_ini_activate_config
750: */
751: PHPAPI void php_ini_activate_config(HashTable *source_hash, int modify_type, int stage TSRMLS_DC)
752: {
753: char *str;
754: zval *data;
755: uint str_len;
756: ulong num_index;
757:
758: /* Walk through config hash and alter matching ini entries using the values found in the hash */
759: for (zend_hash_internal_pointer_reset(source_hash);
760: zend_hash_get_current_key_ex(source_hash, &str, &str_len, &num_index, 0, NULL) == HASH_KEY_IS_STRING;
761: zend_hash_move_forward(source_hash)
762: ) {
763: zend_hash_get_current_data(source_hash, (void **) &data);
764: zend_alter_ini_entry_ex(str, str_len, Z_STRVAL_P(data), Z_STRLEN_P(data), modify_type, stage, 0 TSRMLS_CC);
765: }
766: }
767: /* }}} */
768:
769: /* {{{ php_ini_has_per_dir_config
770: */
771: PHPAPI int php_ini_has_per_dir_config(void)
772: {
773: return has_per_dir_config;
774: }
775: /* }}} */
776:
777: /* {{{ php_ini_activate_per_dir_config
778: */
779: PHPAPI void php_ini_activate_per_dir_config(char *path, uint path_len TSRMLS_DC)
780: {
781: zval *tmp2;
782: char *ptr;
783:
784: #if PHP_WIN32
785: char path_bak[MAXPATHLEN];
786: #endif
787:
788: if (path_len > MAXPATHLEN) {
789: return;
790: }
791:
792: #if PHP_WIN32
793: memcpy(path_bak, path, path_len);
794: path_bak[path_len] = 0;
795: TRANSLATE_SLASHES_LOWER(path_bak);
796: path = path_bak;
797: #endif
798:
799: /* Walk through each directory in path and apply any found per-dir-system-configuration from configuration_hash */
800: if (has_per_dir_config && path && path_len) {
801: ptr = path + 1;
802: while ((ptr = strchr(ptr, '/')) != NULL) {
803: *ptr = 0;
804: /* Search for source array matching the path from configuration_hash */
805: if (zend_hash_find(&configuration_hash, path, strlen(path) + 1, (void **) &tmp2) == SUCCESS) {
806: php_ini_activate_config(Z_ARRVAL_P(tmp2), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
807: }
808: *ptr = '/';
809: ptr++;
810: }
811: }
812: }
813: /* }}} */
814:
815: /* {{{ php_ini_has_per_host_config
816: */
817: PHPAPI int php_ini_has_per_host_config(void)
818: {
819: return has_per_host_config;
820: }
821: /* }}} */
822:
823: /* {{{ php_ini_activate_per_host_config
824: */
825: PHPAPI void php_ini_activate_per_host_config(const char *host, uint host_len TSRMLS_DC)
826: {
827: zval *tmp;
828:
829: if (has_per_host_config && host && host_len) {
830: /* Search for source array matching the host from configuration_hash */
831: if (zend_hash_find(&configuration_hash, host, host_len, (void **) &tmp) == SUCCESS) {
832: php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
833: }
834: }
835: }
836: /* }}} */
837:
838: /* {{{ cfg_get_entry
839: */
840: PHPAPI zval *cfg_get_entry(const char *name, uint name_length)
841: {
842: zval *tmp;
843:
844: if (zend_hash_find(&configuration_hash, name, name_length, (void **) &tmp) == SUCCESS) {
845: return tmp;
846: } else {
847: return NULL;
848: }
849: }
850: /* }}} */
851:
852: /* {{{ cfg_get_long
853: */
854: PHPAPI int cfg_get_long(const char *varname, long *result)
855: {
856: zval *tmp, var;
857:
858: if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
859: *result = 0;
860: return FAILURE;
861: }
862: var = *tmp;
863: zval_copy_ctor(&var);
864: convert_to_long(&var);
865: *result = Z_LVAL(var);
866: return SUCCESS;
867: }
868: /* }}} */
869:
870: /* {{{ cfg_get_double
871: */
872: PHPAPI int cfg_get_double(const char *varname, double *result)
873: {
874: zval *tmp, var;
875:
876: if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
877: *result = (double) 0;
878: return FAILURE;
879: }
880: var = *tmp;
881: zval_copy_ctor(&var);
882: convert_to_double(&var);
883: *result = Z_DVAL(var);
884: return SUCCESS;
885: }
886: /* }}} */
887:
888: /* {{{ cfg_get_string
889: */
890: PHPAPI int cfg_get_string(const char *varname, char **result)
891: {
892: zval *tmp;
893:
894: if (zend_hash_find(&configuration_hash, varname, strlen(varname)+1, (void **) &tmp) == FAILURE) {
895: *result = NULL;
896: return FAILURE;
897: }
898: *result = Z_STRVAL_P(tmp);
899: return SUCCESS;
900: }
901: /* }}} */
902:
903: PHPAPI HashTable* php_ini_get_configuration_hash(void) /* {{{ */
904: {
905: return &configuration_hash;
906: } /* }}} */
907:
908: /*
909: * Local variables:
910: * tab-width: 4
911: * c-basic-offset: 4
912: * indent-tabs-mode: t
913: * End:
914: * vim600: sw=4 ts=4 fdm=marker
915: * vim<600: sw=4 ts=4
916: */
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