From 55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 Mon Sep 17 00:00:00 2001
From: Bill Marquette <bill.marquette@gmail.com>
Date: Fri, 6 Feb 2009 19:18:00 -0600
Subject: mv packages to config dir to match web layout

---
 config/viralator.inc | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 config/viralator.inc

(limited to 'config/viralator.inc')

diff --git a/config/viralator.inc b/config/viralator.inc
new file mode 100644
index 00000000..dc4e6041
--- /dev/null
+++ b/config/viralator.inc
@@ -0,0 +1,86 @@
+<?php
+require_once('config.inc');
+
+define('VIRALATOR_DOWNLOADDIR', '/usr/local/www/viralator');
+define('SQUIRM_CONF', '/usr/local/etc/squirm/squirm.conf');
+define('SQUIRM_PATTERNS', '/usr/local/etc/squirm/squirm.patterns');
+define('FORBIDDEN_EXTS', 'html htm css php pl js vbs jpg jpeg gif png');
+
+function viralator_install_command() {
+	if (!is_dir(VIRALATOR_DOWNLOADDIR)) mkdir(VIRALATOR_DOWNLOADDIR);
+
+	if (!is_file(SQUIRM_CONF)) {
+		$conf = <<<EOD
+begin
+network 0.0.0.0/0
+pattern squirm.patterns get
+end
+
+EOD;
+		file_put_contents(SQUIRM_CONF, $conf);
+	}
+
+	if (!is_dir(VIRALATOR_DOWNLOADDIR))
+		make_dirs(VIRALATOR_DOWNLOADDIR);
+}
+
+function viralator_validate_input($post, $input_errors) {
+	if (trim($post['http_otherexts'])) {
+		foreach (explode(',', $post['http_otherexts']) as $ext) {
+			$ext = trim($ext);
+			if (in_array($ext, explode(' ', FORBIDDEN_EXTS)))
+				$input_errors[] = "The HTTP virus scanner can't scan *.$ext files.";
+			else if (!preg_match('/\w+/', $ext))
+				$input_errors[] = "*.ext is not a valid file extension.";
+		}
+	}
+}
+
+function viralator_get_real_lan_ip() {
+	global $config;
+
+	$lan_if = $config['interfaces']['lan']['if'];
+	$line = trim(shell_exec("ifconfig $lan_if | grep inet | grep -v inet6"));
+	list($dummy, $ip) = explode(' ', $line);
+
+	return $ip;
+}
+
+function viralator_escape_dots($value) {
+	return preg_replace('/\./', '\\.', $value);
+}
+
+function viralator_resync() {
+	global $config;
+	$settings = $config['installedpackages']['clamav']['config'][0];
+
+	$exts = (empty($settings['http_exts']) ? array() : explode(',', $settings['http_exts']));
+
+	if (trim($settings['http_otherexts'])) {
+		foreach (explode(',', $settings['http_otherexts']) as $ext)
+			$exts[] = trim($ext);
+	}
+
+	$towrite = '';
+
+	// TODO: Escape any interface Squid listens on
+	$lan_ip = viralator_get_real_lan_ip();
+	if (is_ipaddr($lan_ip)) {
+		$escaped = viralator_escape_dots($lan_ip);
+		$towrite .= "abort regexi (^http://$escaped/.*)\n";
+	}
+
+	foreach (explode(' ', FORBIDDEN_EXTS) as $ext)
+		$towrite .= "abort .$ext\n";
+
+	foreach ($exts as $ext)
+		$towrite .= "regexi (^.*\\.$ext\$) http://$lan_ip/viralator.pl?url=\\1\n";
+
+	file_put_contents(SQUIRM_PATTERNS, $towrite);
+
+	if (is_package_installed('squid')) {
+		require_once('squid.inc');
+		squid_resync();
+	}
+}
+?>
-- 
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