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| -rw-r--r-- | index.php | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/index.php b/index.php new file mode 100644 index 0000000..857e001 --- /dev/null +++ b/index.php @@ -0,0 +1,230 @@ +<?php + + //// + // vpn_config/index.php + // Web app for creating OpenVPN client configurations + // @author Filipp Lepalaan <filipp@mcare.fi> + // @copyright (c) 2010 Filipp Lepalaan + + session_start(); + + // Set some defaults + $port = ($_SESSION['port']) ? $_SESSION['port'] : '1194'; + $name = ($_SESSION['name']) ? $_SESSION['name'] : 'example.com'; + $remote = ($_SESSION['remote']) ? $_SESSION['remote'] : 'vpn.example.com'; + + if ($_POST['reset']) { + session_destroy(); + } + + if (!empty($_POST['cert']) && !$_POST['reset']) + { + // Save some settings for later use + $_SESSION['ca'] = $_POST['ca']; + $_SESSION['port'] = $_POST['port']; + $_SESSION['name'] = $_POST['name']; + $_SESSION['remote'] = $_POST['remote']; + $_SESSION['advanced'] = $_POST['advanced']; + + $tmpdir = '/tmp/'.uniqid(); + mkdir($tmpdir); + file_put_contents("$tmpdir/ca.crt", $_POST['ca']); + file_put_contents("$tmpdir/cert.crt", $_POST['cert']); + file_put_contents("$tmpdir/key.key", $_POST['key']); + $dns_support = ($_POST['use_dns']) ? 'true' : 'false'; + + $config =<<<EOT +#viscosity startonopen false +#viscosity dhcp true +#viscosity dnssupport $dns_support +#viscosity name ${_POST['name']} +remote {$_POST['remote']} {$_POST['port']} +persist-key +persist-tun +tls-client +proto udp +ca ca.crt +key key.key +cert cert.crt +dev tun +nobind +pull +resolv-retry infinite +{$_POST['use_lzo']} +{$_POST['advanced']} +EOT; + + $cf = 'config'; + + if ($_POST['client'] == 'Tunnelblick') { + // Tunnelblick uses the name of the file + $trans = array('&' => '_', '/' => '_', ' ' => ''); + $cf = strtr($_POST['name'], $trans); + } + + file_put_contents("${tmpdir}/{$cf}.conf", $config); + + $filename = ($_POST['user'] != 'username') ? $_POST['user'] : time(); + $outfile = '/tmp/openvpn_'.$filename.'.tgz'; + + // "Pack it up, pack it in..." + `tar -czvf {$outfile} {$tmpdir}`; + + // "... let me begin" + header('Expires: 0'); + header('Pragma: public'); + header('Content-Transfer-Encoding: binary'); + header('Content-Description: File Transfer'); + header('Content-Length: '.filesize($outfile)); + header('Content-Type: application/octet-stream'); + header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); + header('Content-Disposition: attachment; filename='.basename($outfile)); + + ob_clean(); + flush(); + readfile($outfile); + + `srm -rs $tmpdir $outfile`; + exit(); + } + +?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> + +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> + + <title>vpn_config - Define OpenVPN Connection</title> + <style type="text/css" media="screen"> + body { + margin:0; + padding:0; + font:75% "Lucida Grande", "Trebuchet MS", Verdana, sans-serif; + } + #page { + width:800px; + margin:20px auto 20px auto; + } + fieldset { + padding:10px; + margin-bottom:15px; + border:1px solid #999; + -moz-border-radius:8px; + -webkit-border-radius:8px; + } + label { + float:left; + width:100px; + display:block; + margin-right:10px; + } + form { + text-align:top; + } + textarea, input[type="text"] { + padding:5px; + width:635px; + resize:none; + font-size:12px; + } + legend { + color:#555; + font-weight:bold; + } + #use_lzo { + margin-left:110px; + } + #footer { + font-size:8pt; + text-align:center; + } + </style> +</head> + +<body> +<div id="page"> + <form action="#" method="post" accept-charset="utf-8" target="_blank"> + <fieldset id="general"> + <legend>General</legend> + <label>Connection:</label> + <input + id="name" + type="text" + name="name" + style="width:534px" + value="<?php echo $name ?>" /> + + <input + id="user" + type="text" + name="user" + value="username" + style="width:75px" /> + <br/> + <label>Remote Server:</label> + <input + id="remote" + type="text" + name="remote" + style="width:534px" + value="<?php echo $remote ?>" /> + : + <input + id="port" + type="text" + name="port" + style="width:75px" + value="<?php echo $port ?>" /> + <br/> + <label>VPN Software:</label> + <select name="client" id="client"> + <option>Viscosity</option> + <option>Tunnelblick</option> + </select> + </fieldset> + + <fieldset id="certificates"> + <legend>Certificates</legend> + <label>Certificate auth.:</label> + <textarea name="ca" rows="8" cols="40"><?php echo $_SESSION['ca']; ?></textarea> + <br/> + <label>Certificate:</label> + <textarea name="cert" rows="8" cols="40"></textarea> + <br/> + <label>Private Key:</label> + <textarea name="key" rows="8" cols="40"></textarea> + </fieldset> + + <fieldset id="options"> + <legend>Options</legend> + <label>Advanced:</label> + <textarea + name="advanced" + rows="8" cols="40"><?php echo $_SESSION['advanced'] ?></textarea> + <br/> + <input + type="checkbox" + name="use_lzo" + id="use_lzo" + checked="checked" + value="comp-lzo"/> enable LZO compression + <input + type="checkbox" + name="use_dns" + id="use_dns" + checked="checked" /> enable DNS support + <p> + <input type="submit" style="float:right" value="Submit"/> + <input type="submit" name="reset" style="float:right" value="Reset"/> + </p> + </fieldset> + </form> + <div id="footer">Made by Filipp | <a href="">source@github</a></div> +</div> +<script type="text/javascript" charset="utf-8"> + document.getElementById('name').focus(); +</script> +</body> +</html> |