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<?php
error_reporting(E_ALL);
define('PHPT_ACL_READ', 1 << 1);
define('PHPT_ACL_WRITE', 1 << 2);
define('PHPT_ACL_EXEC', 1 << 3);
define('PHPT_ACL_NONE', 1 << 4);
define('PHPT_ACL_FULL', 1 << 5);
define('PHPT_ACL_GRANT', 1);
define('PHPT_ACL_DENY', 2);
function skipif() {
if(substr(PHP_OS, 0, 3) != 'WIN' ) {
die('skip windows only test');
}
if(stripos(php_uname(), 'XP') !== FALSE) {
die('skip windows 2003 or newer only test');
}
}
function get_username(){
return getenv('USERNAME');
}
function get_domainname()
{
return getenv('USERDOMAIN');
}
function icacls_set($path, $mode, $perm) {
$user = get_username();
$path_escaped = '"' . $path . '"';
$perm_entry = array();
if ($perm & PHPT_ACL_READ) $perm_entry[] = 'R';
if ($perm & PHPT_ACL_WRITE) $perm_entry[] = 'W';
if ($perm & PHPT_ACL_EXEC) $perm_entry[] = 'RX';
if ($perm & PHPT_ACL_FULL) $perm_entry[] = 'F';
// Deny all
$cmd = 'icacls ' . $path_escaped . ' /inheritance:r /deny ' . $user . ':(F,M,R,RX,W)';
exec($cmd);
if ($perm & PHPT_ACL_NONE) {
/*
This is required to remove all the previously denied
permission for the USER. Just granting permission doesn't
remove the previously denied permission.
*/
$cmd = 'icacls ' . $path_escaped . ' /' . 'remove:d';
$cmd .= ' ' . $user;
exec($cmd);
$cmd = 'icacls ' . $path_escaped . ' /' . 'remove:g';
$cmd .= ' ' . $user;
exec($cmd);
return;
}
if ($mode == PHPT_ACL_GRANT) {
$mode = 'grant';
} else {
$mode = 'deny';
}
// Deny all
$cmd = 'icacls ' . $path_escaped . ' /deny ' . $user . ':(F,M,R,RX,W)';
exec($cmd);
/*
This is required to remove all the previously denied
permission for the USER. Just granting permission doesn't
remove the previously denied permission.
*/
$cmd = 'icacls ' . $path_escaped . ' /' . 'remove:d';
$cmd .= ' ' . $user;
exec($cmd);
$cmd = 'icacls ' . $path_escaped . ' /' . 'remove:g';
$cmd .= ' ' . $user;
exec($cmd);
/*
Required to set no permission and check that is_readable()
returns false. If the $perm_entry contains 'N' skip this step.
This will make the file/dir with NO aceess.
*/
if (!in_array('N', $perm_entry)) {
/*
This is required to remove all the previously denied
permission for the USER. Just granting permission doesn't
remove the previously denied permission.
*/
$cmd = 'icacls ' . $path_escaped . ' /' . 'remove:d';
$cmd .= ' ' . get_username();
exec($cmd);
$cmd = 'icacls ' . $path_escaped . ' /' . 'remove:g';
$cmd .= ' ' . get_username();
exec($cmd);
$cmd = 'icacls ' . $path_escaped . ' /' . $mode;
$cmd .= ' ' . get_username();
$cmd .= ':' . '(' . implode($perm_entry, ',') . ')';
exec($cmd);
}
}
function create_dir($name, $perms) {
if (empty($name)) {
echo "create_dir: Empty name is not allowed\n";
return;
}
mkdir($name);
$dst = realpath($name);
icacls_set($name, PHPT_ACL_GRANT, $perms);
}
function create_file($name, $perms) {
if (empty($name)) {
echo "create_file: Empty name is not allowed\n";
return;
}
touch($name);
icacls_set($name, PHPT_ACL_GRANT, $perms);
}
function delete_file($path) {
icacls_set($path, PHPT_ACL_GRANT, PHPT_ACL_FULL);
if (is_file($path)) {
unlink($path);
} else {
echo "delete_file: '$path' is not a file\n";
return;
}
}
function delete_dir($path) {
if (is_dir($path)) {
icacls_set($path, PHPT_ACL_GRANT, PHPT_ACL_FULL);
rmdir($path);
} else {
echo "delete_dir: '$path' is not a directory\n";
return;
}
}
if (0) {
$path = __DIR__ . '/a.txt';
create_file($path, PHPT_ACL_NONE);
if (!is_writable($path)) {
echo "PHPT_ACL_NONE success!!\n";
} else {
echo "PHPT_ACL_NONE failed!!\n";
}
delete_file($path);
$path = __DIR__ . '/a.txt';
create_file($path, PHPT_ACL_READ);
if (!is_writable($path)) {
echo "PHPT_ACL_READ success!!\n";
} else {
echo "PHPT_ACL_READ failed!!\n";
}
delete_file($path);
$path = __DIR__ . '/adir';
create_dir($path, PHPT_ACL_READ);
if (!is_writable($path)) {
echo "PHPT_ACL_READ dir success!!\n";
} else {
echo "PHPT_ACL_READ dir failed!!\n";
}
delete_dir($path);
}
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