Move all spamd functions to its folder.

1 files changed, 323 insertions, 0 deletions

diff --git a/config/spamd/spamd.inc b/config/spamd/spamd.inc
new file mode 100644
index 00000000..8747df29
--- /dev/null
+++ b/config/spamd/spamd.inc
@@ -0,0 +1,323 @@
+<?php
+/* $Id$ */
+/*
+	spamd.inc
+	part of the SpamD package for pfSense
+	Copyright (C) 2008 Scott Ullrich
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+if(!function_exists("filter_configure")) 
+	require_once("filter.inc");
+
+function sync_package_spamd() {
+	global $config, $g;
+	
+	conf_mount_rw();
+	config_lock();
+	$fd = fopen("/etc/spamd.conf","w");
+	/* all header */
+	fwrite($fd, "all:\\\n\t:whitelist:blacklist");
+	if($config['installedpackages']['spamdsources']['config']) {
+		foreach($config['installedpackages']['spamdsources']['config'] as $spamd) {
+			if($spamd['providername']) {
+				fwrite($fd, ":" . remove_spaces($spamd['providername']));
+			}
+		}
+	}
+	fwrite($fd, ":\n\n");
+	fwrite($fd, "whitelist:\\\n");
+	fwrite($fd, "\t:method=file:\\\n");
+	fwrite($fd, "\t:white:\\\n");
+	fwrite($fd, "\t:file=/var/db/whitelist.txt:\n");
+	fwrite($fd, "\n");
+	fwrite($fd, "blacklist:\\\n");
+	fwrite($fd, "\t:black:\\\n");
+	fwrite($fd, "\t:msg=\"Sorry, you spammed us before.\":\\\n");
+	fwrite($fd, "\t:method=file:\\\n");
+	fwrite($fd, "\t:file=/var/db/blacklist.txt:\n\n");
+	log_error("Looping through each item and write out its configuration");
+	/* loop through each item and write out its configuration */
+	if($config['installedpackages']['spamdsources']['config'] != "") {
+		foreach($config['installedpackages']['spamdsources']['config'] as $spamd) {
+			if(remove_spaces($spamd['providername'])) {
+				if($spamd['providername']) {
+					fwrite($fd, remove_spaces($spamd['providername']) . ":\\\n");
+					fwrite($fd, "\t:" . remove_spaces($spamd['providertype']) . ":\\\n");
+					fwrite($fd, "\t:msg=\"" . rtrim($spamd['rejectmessage']) . "\":\\\n");
+					fwrite($fd, "\t:method=" . remove_spaces($spamd['providermethod']) . ":\\\n");
+					$providerurl = $spamd['providerurl'];
+					$providerurl = str_replace("http://", "", $providerurl);
+					$providerurl = str_replace("https://", "", $providerurl);
+					fwrite($fd, "\t:file=" . remove_spaces($providerurl) . ":\n\n");
+				}
+			}
+		}
+	}
+	fclose($fd);
+		log_error("Creating /var/db/whitelist.txt");
+	$fd = fopen("/var/db/whitelist.txt","w");
+	if($config['installedpackages']['spamdwhitelist']['config'] != "") {
+	    foreach($config['installedpackages']['spamdwhitelist']['config'] as $spamd) {
+			if($spamd['ip'])
+				fwrite($fd, $spamd['ip'] . "\n");
+		}
+	}
+	fclose($fd);
+	$passtime = "5";
+	$greyexp = "4";
+	$whiteexp = "864";
+	$identifier = "";
+	$maxcon = "";
+	$maxblack = "";
+	$stuttersecs = "";
+	$delaysecs = "";
+	log_error("Looping through spamdsettings");
+	if($config['installedpackages']['spamdsettings']['config']) {
+		foreach($config['installedpackages']['spamdsettings']['config'] as $ss) {
+			if($ss['nextmta'] <> "")
+				$nextmta = $ss['nextmta'];
+			if($ss['greylistingparms'] <> "")
+				$passtime = " -G " . $ss['greylistingparms'];
+			if($ss['identifier'] <> "")
+				$identifier = " -n \"" . $ss['identifier'] . "\"";
+			// Default is greylisting, turn on blacklisting if not checked.
+			if($ss['greylisting'] <> "on")
+				$greylisting = " -b";
+			if($ss['maxblack'] <> "")
+				$maxblack = " -B " . $ss['maxblack'];
+			if($ss['maxcon'] <> "")
+				$maxcon = " -c " . $ss['maxcon'];
+			if($ss['stuttersecs'] <> "")
+				$stuttersecs = " -S " . $ss['stuttersecs'];
+			if($ss['delaysecs'] <> "")
+				$delaysecs = " -s " . $ss['delaysecs'];
+			if($ss['window'] <> "")
+				$window = " -w " . $ss['window'];
+			if($ss['passtime'] <> "")
+				$passtime = $ss['passtime'];
+			if($ss['greyexp'] <> "")
+				$greyexp = $ss['greyexp'];
+			if($ss['whiteexp'] <> "")
+				$whiteexp = $ss['whiteexp'];
+		}
+	}
+	$greyparms = " -G {$passtime}:{$greyexp}:{$whiteexp}";
+	$start = "if [ `mount | grep -v grep | grep fdescfs | wc -l` -lt 1 ]; then \n" .
+		 "/sbin/mount -t fdescfs fdescfs /dev/fd\n" .
+		 "fi\n" .
+	     "/usr/local/sbin/spamd-setup -d &\n" .
+		 "/sbin/pflogd &\n" .
+		 "/usr/local/libexec/spamd {$greyparms}{$identifier}{$greylisting}{$maxcon}{$maxblack}{$window}{$replysmtperror} 127.0.0.1 &\n" .
+		 "/usr/local/libexec/spamlogd\n";
+	$stop  = "/usr/bin/killall spamd-setup\n" .
+		 "/usr/bin/killall spamlogd\n" .
+		 "/usr/bin/killall spamd\n" .
+		 "/usr/bin/killall pflogd\n" .
+		 "sleep 2";
+	log_error("Writing rc_file");		
+	write_rcfile(array(
+				"file" => "spamd.sh",
+				"start" => $start,
+				"stop" =>  $stop
+			    )
+	);
+	log_error("Installing CRON");	
+	spamd_install_cron(true);
+	log_error("Mounting RO");	
+	conf_mount_ro();
+	log_error("Unlocking config");	
+	config_unlock();
+	log_error("Restart cron");	
+	mwexec("killall -HUP cron");
+	log_error("Setting up spamd.conf symlink");	
+	mwexec("ln -s /etc/spamd.conf /usr/local/etc/spamd/spamd.conf");
+	log_error("Stopping spamd");
+	mwexec("/usr/local/etc/rc.d/spamd.sh stop");
+	sleep(1);
+	log_error("Starting spamd");
+	mwexec_bg("/usr/local/etc/rc.d/spamd.sh start");
+	log_error("Reconfiguring filter");
+	filter_configure();
+	log_error("SpamD setup completed");	
+}
+
+function spamd_generate_rules($type) {
+	global $config;
+
+	$natrules = "";
+	switch($type) {
+	case 'rdr':
+		$natrules .= "\n# spam table \n";
+                $wanif = get_real_interface("wan");
+                $natrules .= "table <whitelist> persist\n";
+                $natrules .= "table <blacklist> persist\n";
+                $natrules .= "table <spamd> persist\n";
+                if(file_exists("/var/db/whitelist.txt"))
+                        $natrules .= "table <spamd-white> persist file \"/var/db/whitelist.txt\"\n";
+                $natrules .= "rdr pass on {$wanif} proto tcp from <blacklist> to port smtp -> 127.0.0.1 port spamd\n";
+                $natrules .= "rdr pass on {$wanif} proto tcp from <spamd> to port smtp -> 127.0.0.1 port spamd\n";
+                $natrules .= "rdr pass on {$wanif} proto tcp from !<spamd-white> to port smtp -> 127.0.0.1 port spamd\n";
+                if($config['installedpackages']['spamdsettings']['config'])
+                        foreach($config['installedpackages']['spamdsettings']['config'] as $ss)
+                                $nextmta = $ss['nextmta'];
+                if($nextmta <> "") {
+                        $natrules .= "rdr pass on {$wanif} proto tcp from <spamd-white> to port smtp -> {$nextmta} port smtp\n";
+                }
+
+		break;
+	}
+	
+	return $natrules;
+}
+
+function remove_spaces($string) {
+	$string = str_replace(" ", "", $string);
+	return $string;
+}
+
+function sync_spamd_config_to_backup() {
+	global $g, $config;
+	if(is_array($config['installedpackages']['carpsettings']['config'])) {
+		foreach($config['installedpackages']['carpsettings']['config'] as $carp) {
+			if($carp['synchronizetoip'] != "" ) {
+				$synctoip = $carp['synchronizetoip'];
+				$password = $carp['password'];
+				if($config['system']['username'])
+					$username = $config['system']['username'];
+				else 
+					$username = "admin";
+			}
+		}
+	}
+	if($synctoip and $password) {
+		if($config['system']['webgui']['protocol'] != "") {
+			$synchronizetoip = $config['system']['webgui']['protocol'];
+			$synchronizetoip .= "://";
+		}
+		$port = $config['system']['webgui']['port'];
+		/* if port is empty lets rely on the protocol selection */
+		if($port == "") {
+			if($config['system']['webgui']['protocol'] == "http") {
+				$port = "80";
+			} else {
+				$port = "443";
+			}
+		}
+		$params = array(XML_RPC_encode($password),XML_RPC_encode($xml));
+		/* create files to sync array */
+		$filetosync = array("/var/db/spamd", "/var/db/whitelist.txt");
+		/* loop through files to sync list and sync them up */
+		foreach($filetosync as $f2s) {
+			$f2c_contents = file_get_contents($f2s);
+			xmlrpc_sync_file($url, $password, $f2s, $f2c_contents, $port);
+		}
+		/* signal remote process config reload */
+		xmlrpc_exec_shell($url, $password, "/usr/bin/killall -HUP spamlogd", $port);
+		xmlrpc_exec_shell($url, $password, "/usr/bin/killall -HUP spamd", $port);
+	}
+}
+
+function custom_php_install_command() {
+	global $config, $g;
+	system("touch /var/db/whitelist.txt");
+	system("touch /var/db/blacklist.txt");
+	sync_package_spamd();
+	exec("pw user mod_spamd -u 0");
+}
+
+function custom_php_deinstall_command() {
+	global $config, $g;
+	conf_mount_rw();
+	exec("killall -9 spamd");
+	unlink_if_exists("/usr/local/pkg/pf/spamd_rules.php");
+	unlink_if_exists("/usr/local/www/spamd_rules.php");
+	unlink_if_exists("/usr/local/etc/rc.d/spamd.sh");
+	spamd_install_cron(false);
+	conf_mount_ro();
+	filter_configure();
+}
+
+function spamd_install_cron($should_install) {
+	global $config, $g;
+	$is_installed = false;
+	if(!$config['cron']['item'])
+		return;
+	$x=0;
+	foreach($config['cron']['item'] as $item) {
+		if(strstr($item['command'], "spamd-setup")) {
+			$is_installed = true;
+			break;
+		}
+		$x++;
+	}
+	switch($should_install) {
+		case true:
+			if(!$is_installed) {
+				$cron_item = array();
+				$cron_item['minute'] = "*/120";
+				$cron_item['hour'] = "*";
+				$cron_item['mday'] = "*";
+				$cron_item['month'] = "*";
+				$cron_item['wday'] = "*";
+				$cron_item['who'] = "root";
+				$cron_item['command'] = "/usr/bin/nice -n20 /usr/local/sbin/spamd-setup";		
+				$config['cron']['item'][] = $cron_item;
+				write_config("Installed SPAMD crontab entries.");
+				configure_cron();
+			}
+		break;
+		case false:
+			if($is_installed == true) {
+				if($x > 0) {
+					unset($config['cron']['item'][$x]);
+					write_config();
+				}
+				configure_cron();
+			}
+		break;
+	}
+}
+
+function spamd_validate_input($post, $input_errors) {
+	global $config, $g;
+	$nextmta = str_replace("$", "", $post['nextmta']);
+	if(stristr($nextmta, "{")) {
+		/* item is an alias, make sure the name exists */
+		$nextmta = str_replace("$", "", $nextmta);
+		$found = false;
+		if($config['aliases']['alias']) {
+			foreach($config['aliases']['alias'] as $alias) {
+				if($alias['name'] == $nextmta) {
+					$found = true;
+				}
+			}
+		}
+		if($found == false)
+			$intput_errors = "Could not locate alias named " . htmlentities($nextmta);
+	}
+}
+
+?>
\ No newline at end of file