<?php /* $Id$ */ /* Copyright (C) 2006 Daniel S. Haischt */ /* include all configuration functions */ require_once("functions.inc"); function sync_package_p3scan() { global $config, $g; conf_mount_rw(); config_lock(); $fd = fopen("/etc/p3scan.conf","w"); /* shorten the config path */ $cfg = $config['installedpackages']['p3scanpf']['config'][0]; $cfgmsg = $config['installedpackages']['p3scanpfmsg']['config'][0]; $cfgemer = $config['installedpackages']['p3scanpfemer']['config']; $cfgvir = $config['installedpackages']['p3scanpfvir']['config'][0]; $cfgspam = $config['installedpackages']['p3scanpfspam']['config'][0]; fwrite($fd, "## p3scan-pf config file - generated by pfSense.\n##\n"); fwrite($fd, "## at: " . date("l dS of F Y h:i:s A") . "\n##\n"); /* ================================================================ */ /* == Tab: Daemon Settings == */ /* ================================================================ */ fwrite($fd, "## Daemon Settings.\n"); fwrite($fd, "pidfile = /var/run/p3scan/p3scan.pid\n"); if (isset($cfg['maxchilds']) && $cfg['maxchilds'] <> "") fwrite($fd, "maxchilds = {$cfg['maxchilds']}\n"); else fwrite($fd, "maxchilds = 10\n"); if (isset($cfg['ipaddr']) && $cfg['ipaddr'] <> "") fwrite($fd, "ip = {$cfg['ipaddr']}\n"); else fwrite($fd, "ip = 0.0.0.0\n"); /* TODO: Even if the port is configurable, it is hardcoded in p3scan.c. This needs to be changed for the sake of flexebility. */ if (isset($cfg['port']) && $cfg['port'] <> "") fwrite($fd, "port = {$cfg['port']}\n"); else fwrite($fd, "port = 8110\n"); if (isset($cfg['sslport']) && $cfg['sslport'] <> "") fwrite($fd, "sslport = {$cfg['sslport']}\n"); else fwrite($fd, "sslport = 995\n"); if (isset($cfg['targetip']) && $cfg['targetip'] <> "") fwrite($fd, "targetip = {$cfg['targetip']}\n"); else fwrite($fd, "targetip = 0.0.0.0\n"); if (isset($cfg['targetport']) && $cfg['targetport'] <> "") fwrite($fd, "targetport = {$cfg['targetport']}\n"); else fwrite($fd, "targetport = 8110\n"); if (isset($cfg['emailport']) && $cfg['emailport'] <> "") fwrite($fd, "emailport = {$cfg['emailport']}\n"); else fwrite($fd, "emailport = 25\n"); if (isset($cfg['daemonuser']) && $cfg['daemonuser'] <> "") fwrite($fd, "user = {$cfg['daemonuser']}\n"); else fwrite($fd, "user = root\n"); fwrite($fd, "notifydir = /var/spool/p3scan/notify\n"); fwrite($fd, "virusdir = /var/spool/p3scan\n"); fwrite($fd, "template = /usr/local/etc/p3scan/p3scan.mail\n"); /* ================================================================ */ /* == Tab: Message Processing == */ /* ================================================================ */ fwrite($fd, "## Message Processing Settings.\n"); if (isset($cfgmsg['justdelete']) && $cfgmsg['justdelete'] <> "") fwrite($fd, "justdelete\n"); if (isset($cfgmsg['bytesfree']) && $cfgmsg['bytesfree'] <> "") fwrite($fd, "bytesfree = {$cfgmsg['bytesfree']}\n"); else fwrite($fd, "bytesfree = 10000\n"); if (isset($cfgmsg['broken']) && $cfgmsg['broken'] <> "") fwrite($fd, "broken\n"); if (isset($cfgmsg['timeout']) && $cfgmsg['timeout'] <> "") fwrite($fd, "timeout = {$cfgmsg['timeout']}\n"); else fwrite($fd, "timeout = 30\n"); if (isset($cfgmsg['ispspam']) && $cfgmsg['ispspam'] <> "") fwrite($fd, "ispspam = {$cfg['ispspam']}\n"); if (file_exists("/usr/local/bin/renattach")) fwrite($fd, "renattach = /usr/local/bin/renattach\n"); if (isset($cfgmsg['subject']) && $cfgmsg['subject'] <> "") fwrite($fd, "subject = {$cfgmsg['subject']}\n"); else fwrite($fd, "subject = Subject: \"[Virus] found in a mail to you:\" <virus name>\n"); if (isset($cfgmsg['notify']) && $cfgmsg['notify'] <> "") fwrite($fd, "notify = {$cfgmsg['notify']}\n"); else fwrite($fd, "notify = Per instruction, the message has been deleted.\n"); if (isset($cfgmsg['smtpreject']) && $cfgmsg['smtpreject'] <> "") fwrite($fd, "smtprset = {$cfgmsg['smtpreject']}\n"); else fwrite($fd, "smtprset = Virus detected! P3scan rejected message!\n"); if (isset($cfgmsg['checksize']) && $cfgmsg['checksize'] <> "") fwrite($fd, "checksize = {$cfgmsg['checksize']}\n"); if (isset($cfgmsg['footer']) && $cfgmsg['footer'] <> "") fwrite($fd, "footer = {$cfgmsg['footer']}\n"); /* ================================================================ */ /* == Tab: Emergency Contact == */ /* ================================================================ */ fwrite($fd, "## Emergency Contacts.\n"); if (is_array($cfgemer)) { foreach ($cfgemer as $addr) { $contact .= "{$addr['emailaddress']} "; } if (isset($contact) && $contact <> "") fwrite($fd, "emergcon = {$contact}\n"); } /* ================================================================ */ /* == Tab: Virus Scanner Settings == */ /* ================================================================ */ fwrite($fd, "## Virus Scanner Settings.\n"); if (isset($cfgvir['scannertype']) && $cfgvir['scannertype'] <> "") fwrite($fd, "scannertype = {$cfgvir['scannertype']}\n"); else fwrite($fd, "scannertype = clamd\n"); if (isset($cfgvir['scanner']) && $cfgvir['scanner'] <> "") fwrite($fd, "scanner = {$cfgvir['scanner']}\n"); else fwrite($fd, "scanner = 127.0.0.1:3310\n"); if (isset($cfgvir['viruscode']) && $cfgvir['viruscode'] <> "") fwrite($fd, "viruscode = {$cfgvir['viruscode']}\n"); else fwrite($fd, "viruscode = 1\n"); if (isset($cfgvir['goodcode']) && $cfgvir['goodcode'] <> "") fwrite($fd, "goodcode = {$cfgvir['goodcode']}\n"); if (isset($cfgvir['virusregexp']) && $cfgvir['virusregexp'] <> "") fwrite($fd, "virusregexp = {$cfgvir['virusregexp']}\n"); if (isset($cfgvir['demime']) && $cfgvir['demime'] <> "") fwrite($fd, "demime\n"); /* ================================================================ */ /* == Tab: SPAM Settings == */ /* ================================================================ */ if (isset($cfgspam['checkspam']) && $cfgpam['checkspam'] <> "") { fwrite($fd, "## SPAM Settings.\n"); fwrite($fd, "checkspam\n"); if (isset($cfgvir['spamcheck']) && $cfgvir['spamcheck'] <> "") fwrite($fd, "spamcheck = {$cfgspam['spamcheck']}\n"); else fwrite($fd, "spamcheck = /usr/local/bin/dspam --user dspamuser --mode=teft --stdout --deliver=innocent,spam --feature=ch,no,wh\n"); } fclose($fd); /* NOTE: The following code requires the p3scan.inc file to be saved with UNIX Linefeeds. LF that is and NOT CR LF. */ $start = <<<EOD test_p3scan_user=`cat /etc/passwd | grep p3scan` test_p3scan_group=`cat /etc/passwd | grep p3scan` if [ -z "\${test_p3scan_group}" ]; then pw groupadd p3scan -g 108 fi if [ -z "\${test_p3scan_user}" ]; then pw useradd p3scan -u 108 -g p3scan -d /var/spool/p3scan -s /sbin/nologin -c 'P3Scan Daemon' fi if [ ! -d "/var/spool/p3scan" ]; then mkdir /var/spool/p3scan && chown p3scan:p3scan /var/spool/p3scan fi if [ ! -d "/var/spool/p3scan/children" ]; then mkdir /var/spool/p3scan/children && chown p3scan:p3scan /var/spool/p3scan/children fi if [ ! -d "/var/spool/p3scannotify" ]; then mkdir /var/spool/p3scannotify && chown p3scan:p3scan /var/spool/p3scannotify fi if [ ! -d "/var/run/p3scan" ]; then mkdir /var/run/p3scan && chown p3scan:p3scan /var/run/p3scan fi /sbin/mount_fdescfs fdescfs /dev/fd /usr/local/sbin/p3scan --configfile=/usr/local/etc/p3scan/p3scan.conf & EOD; $stop = "/usr/bin/killall p3scan\n" . "sleep 2"; write_rcfile(array( "file" => "030.p3scan.sh", "start" => $start, "stop" => $stop ) ); conf_mount_ro(); config_unlock(); if (! file_exists("/usr/local/etc/p3scan")) { mkdir("/usr/local/etc/p3scan"); } if (! file_exists("/usr/local/etc/p3scan/p3scan.conf")) { mwexec("ln -s /etc/p3scan.conf /usr/local/etc/p3scan/p3scan.conf"); } if (! file_exists("/usr/local/etc/p3scan/p3scan.mail")) { $fd = fopen("/usr/local/etc/p3scan/p3scan.mail","w"); $p3scanmail = <<<EOD MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="iso-8859-1" Hello %USERNAME%. This message body was generated automatically from P3Scan, which runs on %HOSTNAME%.%DOMAINNAME% for scanning all incoming email. It replaces the body of a message sent to you that contained a VIRUS! Instead of the infected email this message has been sent to you. You may look at the message header of this message for the complete email header information of the infected message. Virus name: %VIRUSNAME% (Supposed) Sender of the email: %MAILFROM% Sent To: %MAILTO% On Date: %MAILDATE% Subject: %SUBJECT% Connection data: %PROTOCOL% from %CLIENTIP%:%CLIENTPORT% to %SERVERIP%:%SERVERPORT% Message File: %P3SCANID% Virus Definition Info: %VDINFO% -- %PROGNAME% %VERSION% by Jack S. Lai <laitcg@cox.net> EOD; fwrite($fd, $p3scanmail); fclose($fd); } mwexec("/usr/local/etc/rc.d/030.p3scan.sh stop"); mwexec("/usr/local/etc/rc.d/030.p3scan.sh start"); return 0; } function custom_php_install_command() { global $config, $g; sync_package_p3scan(); } function custom_php_deinstall_command() { global $config, $g; conf_mount_rw(); unlink_if_exists("/usr/local/pkg/pf/p3scan_rules.php"); unlink_if_exists("/usr/local/www/p3scan_rules.php"); unlink_if_exists("/usr/local/etc/p3scan/p3scan.conf"); unlink_if_exists("/usr/local/etc/p3scan/p3scan.mail"); unlink_if_exists("/usr/local/etc/rc.d/030.p3scan.sh"); rmdir("/usr/local/etc/p3scan"); conf_mount_ro(); } ?>