// Distributed under GNU/GPL v2.0+
///////////////////////////////////////////////////////////////
// change .. me! - shell script name
$shellscript = "sudo /home/lighttpd/chpasswd";
// Make sure form is submitted by user
if(!(isset($_POST['pwdchange']))) {
// if not display them form
writeHead("Change password");
writeForm();
writeFoot();
}
else {
// try to change the password
$callshell=true;
// get username and password
$_POST['username'] = stripslashes(trim($_POST['username']));
$_POST['passwd'] = stripslashes(trim($_POST['passwd']));
// if user skip our javascript ...
// make sure we can only change password if we have both username and password
if(empty($_POST['username'])) {
$callshell=false;
}
if(empty($_POST['passwd'])) {
$callshell=false;
}
if ( $callshell == true ) {
// command to change password
$cmd="$shellscript " . $_POST['username'] . " " . $_POST['passwd'];
// call command
// $cmd - command, $output - output of $cmd, $status - useful to find if command failed or not
exec($cmd,$output,$status);
if ( $status == 0 ) { // Success - password changed
writeHead("Password changed");
echo 'Password changed
Setup a new password';
writeFoot();
}
else { // Password failed
writeHead("Password change failed");
echo 'Password change failed
';
echo 'System returned following information:
';
print_r($output);
echo '';
echo 'Please contact tech-support for more info! Or try
';
writeFoot();
}
}
else {
writeHead("Something was wrong -- Please try again");
echo 'Error - Please enter username and password';
writeForm();
writeFoot();
}
}
// display html head
function writeHead($title) {
echo '
' .$title. '
';
}
// display html form
function writeForm() {
echo '
Use following form to change password:
';
}
// display footer
function writeFoot(){
echo '
';
}
?>