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Merge branch 'PHP-8.0'

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* PHP-8.0:
  Fix #71542: disk_total_space does not work with relative paths
This commit is contained in:
Christoph M. Becker 2021-08-17 11:32:24 +02:00
commit 02b725a269
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GPG key ID: D66C9593118BCCB6
3 changed files with 36 additions and 14 deletions
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20
ext/standard/filestat.c
View file

@ -176,18 +176,22 @@ static int php_disk_total_space(char *path, double *space) /* {{{ */
PHP_FUNCTION(disk_total_space)
{
double bytestotal;
char *path;
char *path, fullpath[MAXPATHLEN];
size_t path_len;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_PATH(path, path_len)
ZEND_PARSE_PARAMETERS_END();
if (php_check_open_basedir(path)) {
if (!expand_filepath(path, fullpath)) {
RETURN_FALSE;
}
if (php_disk_total_space(path, &bytestotal) == SUCCESS) {
if (php_check_open_basedir(fullpath)) {
RETURN_FALSE;
}
if (php_disk_total_space(fullpath, &bytestotal) == SUCCESS) {
RETURN_DOUBLE(bytestotal);
}
RETURN_FALSE;
@ -269,18 +273,22 @@ static int php_disk_free_space(char *path, double *space) /* {{{ */
PHP_FUNCTION(disk_free_space)
{
double bytesfree;
char *path;
char *path, fullpath[MAXPATHLEN];
size_t path_len;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_PATH(path, path_len)
ZEND_PARSE_PARAMETERS_END();
if (php_check_open_basedir(path)) {
if (!expand_filepath(path, fullpath)) {
RETURN_FALSE;
}
if (php_disk_free_space(path, &bytesfree) == SUCCESS) {
if (php_check_open_basedir(fullpath)) {
RETURN_FALSE;
}
if (php_disk_free_space(fullpath, &bytesfree) == SUCCESS) {
RETURN_DOUBLE(bytesfree);
}
RETURN_FALSE;

14
ext/standard/tests/dir/bug71542.phpt Normal file
View file

@ -0,0 +1,14 @@
--TEST--
Bug #71542 (disk_total_space does not work with relative paths)
--FILE--
<?php
$dir = basename(getcwd());
chdir("..");
var_dump(
disk_total_space($dir) !== false,
disk_free_space($dir) !== false
);
?>
--EXPECT--
bool(true)
bool(true)

16
tests/security/open_basedir_disk_free_space.phpt
View file

@ -25,28 +25,28 @@ bool(true)
bool(true)
bool(true)
Warning: disk_free_space(): open_basedir restriction in effect. File(../bad) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(../bad/bad.txt) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(..) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(../) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(../bad/.) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(%s/test/bad/bad.txt) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
Warning: disk_free_space(): open_basedir restriction in effect. File(%s/test/bad/../bad/bad.txt) is not within the allowed path(s): (.) in %s on line %d
Warning: disk_free_space(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
bool(false)
float(%s)
*** Finished testing open_basedir configuration [disk_free_space] ***