- initial version of the DSPAM package

1 files changed, 277 insertions, 0 deletions

diff --git a/packages/dspam/pkg/p3scan.inc b/packages/dspam/pkg/p3scan.inc
new file mode 100644
index 00000000..7d675050
--- /dev/null
+++ b/packages/dspam/pkg/p3scan.inc
@@ -0,0 +1,277 @@
+<?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();
+}
+?>
\ No newline at end of file