global $input_errors;

$path = rtrim($dir,'/'); // remove trailing slash

if (strlen($path) > 1) {

if (!is_dir($path)) { // check if directory exists

$input_errors[] = sprintf(gettext("Directory %s doesn't exist!"), $path);

}

else {

$path_check = explode("/", $path); // split path to get directory names

$path_elements = count($path_check); // get path depth

$fp = substr(sprintf('%o', fileperms("/$path_check[1]/$path_check[2]")), -1); // get mountpoint permissions for others

if ($fp >= 5) { // transmission needs at least read & search permission at the mountpoint

$directory = "/$path_check[1]/$path_check[2]"; // set to the mountpoint

for ($i = 3; $i < $path_elements - 1; $i++) { // traverse the path and set permissions to rx

$directory = $directory."/$path_check[$i]"; // add next level

exec("chmod o=+r+x \"$directory\""); // set permissions to o=+r+x

}

$path_elements = $path_elements - 1;

$directory = $directory."/$path_check[$path_elements]"; // add last level

exec("chmod 775 {$directory}"); // set permissions to 775

exec("chown {$_POST['who']} {$directory}*");

}

else

{

$input_errors[] = sprintf(gettext("{$configName} needs at least read & execute permissions at the mount point for directory %s! Set the Read and Execute bits for Others (Access Restrictions | Mode) for the mount point %s (in <a href='disks_mount.php'>Disks | Mount Point | Management</a> or <a href='disks_zfs_dataset.php'>Disks | ZFS | Datasets</a>) and hit Save in order to take them effect."), $path, "/{$path_check[1]}/{$path_check[2]}");

}

}

}