diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/viralator.inc | 86 | ||||
| -rw-r--r-- | packages/viralator.xml | 13 |
2 files changed, 99 insertions, 0 deletions
diff --git a/packages/viralator.inc b/packages/viralator.inc new file mode 100644 index 00000000..dc4e6041 --- /dev/null +++ b/packages/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(); + } +} +?> diff --git a/packages/viralator.xml b/packages/viralator.xml new file mode 100644 index 00000000..915e936b --- /dev/null +++ b/packages/viralator.xml @@ -0,0 +1,13 @@ +<?xml version="1.0" encoding="utf-8"?> +<packagegui> + <include_file>viralator.inc</include_file> + <additional_files_needed> + <item>http://www.pfsense.org/packages/config/viralator.inc</item> + </additional_files_needed> + <additional_files_needed> + <item>http://www.pfsense.org/packages/All/viralator.tgz</item> + </additional_files_needed> + <custom_php_install_command> + viralator_install_command(); + </custom_php_install_command> +</packagegui> |