smbln executable that allows the creation of symlinks on Samba shares mounted with the mfsymlinks option

smbln

#!/usr/bin/php
<?php

if ($argv[1] == '-s') {
	$argv[1] = $argv[2];
	$argv[2] = @$argv[3];
}

if (empty($argv[2])) {
	$argv[2] = basename($argv[1]);
}

$target = $argv[1];
$symlink = $argv[2];

if (file_exists($symlink)) {
	echo basename($argv[0]) . ": creating symbolic link `$symlink': File exists\n";
	exit(1);
}

$md5 = trim(`echo -n $target | md5sum | awk '{print \$1}'`);

$symlink_data = sprintf("XSym\n%04d\n%s\n%s\n%s",
	strlen($target),
	$md5,
	$target,
	str_repeat(' ', 1024-1-strlen($target))
);

file_put_contents($symlink, $symlink_data);

?>