RE: [PHP-CVS] cvs: php-src /ext/standard dir.c
| From: | Dmitry Stogov | Date: | Thu, 20 Sep 2007 08:27:08 +0000 |
| Subject: | RE: [PHP-CVS] cvs: php-src /ext/standard dir.c | ||
| References: | 1 | Groups: | php.cvs |
| Request: | Send a blank email to php-cvs+get-46233@lists.php.net to get a copy of this message | ||
It seems you've broken ext/standard/tests/file/bug41655_1.phpt
Thanks. Dmitry.
> -----Original Message-----
> From: Ilia Alshanetsky [mailto:iliaa@php.net]
> Sent: Thursday, September 20, 2007 2:40 AM
> To: php-cvs@lists.php.net
> Subject: [PHP-CVS] cvs: php-src /ext/standard dir.c
>
>
> iliaa Wed Sep 19 22:40:02 2007 UTC
>
> Modified files:
> /php-src/ext/standard dir.c
> Log:
>
> MFB: Fixed regression in glob() when enforcing
> safe_mode/open_basedir checks
> on paths containing '*'
>
> http://cvs.php.net/viewvc.cgi/php-src/ext/standard/dir.c?r1=1.
> 169&r2=1.170&diff_format=u
> Index: php-src/ext/standard/dir.c
> diff -u php-src/ext/standard/dir.c:1.169
> php-src/ext/standard/dir.c:1.170
> --- php-src/ext/standard/dir.c:1.169 Wed Sep 5 12:55:36 2007
> +++ php-src/ext/standard/dir.c Wed Sep 19 22:40:02 2007
> @@ -16,7 +16,7 @@
>
> +-------------------------------------------------------------
> ---------+
> */
>
> -/* $Id: dir.c,v 1.169 2007/09/05 12:55:36 iliaa Exp $ */
> +/* $Id: dir.c,v 1.170 2007/09/19 22:40:02 iliaa Exp $ */
>
> /* {{{ includes/startup/misc */
>
> @@ -421,6 +421,7 @@
> glob_t globbuf;
> unsigned int n;
> int ret;
> + zend_bool basedir_limit = 0;
>
> if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC,
> "Z|l", &pppattern, &flags) == FAILURE ||
> php_stream_path_param_encode(pppattern,
> &pattern, &pattern_len, REPORT_ERRORS, FG(default_context))
> == FAILURE) { @@ -455,18 +456,6 @@
> }
> #endif
>
> - if (PG(open_basedir) && *PG(open_basedir)) {
> - int pattern_len = strlen(pattern);
> - char *basename = estrndup(pattern, pattern_len);
> -
> - php_dirname(basename, pattern_len);
> - if (php_check_open_basedir(basename TSRMLS_CC)) {
> - efree(basename);
> - RETURN_FALSE;
> - }
> - efree(basename);
> - }
> -
> memset(&globbuf, 0, sizeof(glob_t));
> globbuf.gl_offs = 0;
> if (0 != (ret = glob(pattern, flags & GLOB_FLAGMASK,
> NULL, &globbuf))) { @@ -480,8 +469,7 @@
> can be used for simple glob() calls
> without further error
> checking.
> */
> - array_init(return_value);
> - return;
> + goto no_results;
> }
> #endif
> RETURN_FALSE;
> @@ -489,12 +477,26 @@
>
> /* now catch the FreeBSD style of "no matches" */
> if (!globbuf.gl_pathc || !globbuf.gl_pathv) {
> +no_results:
> + if (PG(open_basedir) && *PG(open_basedir)) {
> + struct stat s;
> +
> + if (0 != VCWD_STAT(pattern, &s) ||
> S_IFDIR != (s.st_mode & S_IFMT)) {
> + RETURN_FALSE;
> + }
> + }
> array_init(return_value);
> return;
> }
>
> array_init(return_value);
> for (n = 0; n < globbuf.gl_pathc; n++) {
> + if (PG(open_basedir) && *PG(open_basedir)) {
> + if
> (php_check_open_basedir_ex(globbuf.gl_pathv[n], 0 TSRMLS_CC)) {
> + basedir_limit = 1;
> + continue;
> + }
> + }
> /* we need to do this everytime since
> GLOB_ONLYDIR does not guarantee that
> * all directories will be filtered. GNU libc
> documentation states the
> * following:
> @@ -531,6 +533,11 @@
> }
>
> globfree(&globbuf);
> +
> + if (basedir_limit &&
> !zend_hash_num_elements(Z_ARRVAL_P(return_value))) {
> + zval_dtor(return_value);
> + RETURN_FALSE;
> + }
> }
> /* }}} */
> #endif
>
> --
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