From 3d3589663ac9069fd623105154751c732d628519 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sat, 12 Mar 2005 20:23:49 +0000
Subject: Initial rule sync between two hosts code.

---
 packages/carp_settings.xml    | 30 +++++++++++++++++++++++++++
 packages/carp_sync_client.php | 48 +++++++++++++++++++++++++++++++++++++++++++
 packages/carp_sync_server.php | 41 ++++++++++++++++++++++++++++++++++++
 3 files changed, 119 insertions(+)
 create mode 100644 packages/carp_sync_client.php
 create mode 100644 packages/carp_sync_server.php

diff --git a/packages/carp_settings.xml b/packages/carp_settings.xml
index f18accb3..befd3049 100644
--- a/packages/carp_settings.xml
+++ b/packages/carp_settings.xml
@@ -80,6 +80,36 @@
 			<description>When preemption is enabled, each CARP host will look at the advskew (Advertising Frequency) parameter in the advertisements it receives from the master, to try to determine whether it can advertise more frequently. If so, it will begin advertising, and the current master, seeing that there is another host with a lower advskew, will bow out.</description>
 			<type>checkbox</type>
 		</field>
+
+		<field>
+			<fielddescr>Synchronize rules</fielddescr>
+			<fieldname>synchronizerules</fieldname>
+			<description>When this option is enabled, this system will automatically sync the firewalls rules over to the other carp host every 5 minutes.</description>
+			<type>checkbox</type>
+		</field>
+		<field>
+			<fielddescr>Synchronize to IP</fielddescr>
+			<fieldname>synchronizetoip</fieldname>
+			<description>Enter the IP address of the firewall you would like to synchornize your rules to.</description>
+			<type>input</type>
+		</field>
+		<field>
+			<fielddescr>Known Hosts</fielddescr>
+			<fieldname>knownhosts</fieldname>
+			<description>Paste in your authorized hosts file generated from OpenSSH.</description>
+			<rows>4</rows>
+			<cols>50</cols>
+			<type>textarea</type>
+		</field>
+		<field>
+			<fielddescr>Authorized Keys</fielddescr>
+			<fieldname>authorizedkeys</fieldname>
+			<description>Paste in your Authorized Keys file generated from OpenSSH.</description>
+			<rows>4</rows>
+			<cols>50</cols>
+			<type>textarea</type>
+		</field>
+
 	</fields>
 	<custom_php_command_before_form>
 	</custom_php_command_before_form>
diff --git a/packages/carp_sync_client.php b/packages/carp_sync_client.php
new file mode 100644
index 00000000..7f91efca
--- /dev/null
+++ b/packages/carp_sync_client.php
@@ -0,0 +1,48 @@
+#!/usr/bin/php
+<?php
+/*
+	carp_sync.php
+        part of pfSense (www.pfSense.com)
+	Copyright (C) 2004 Scott Ullrich (sullrich@gmail.com)
+	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.
+*/
+
+require("guiconfig.inc");
+require("xmlparse_pkg.inc");
+
+if($config['installedpackages']['carpsettings']['config'] != "")
+    foreach($config['installedpackages']['carpsettings']['config'] as $carp)
+	if($carp['synchronizerules'] <> "") {
+	    /* lets sync! */
+	    $synchronizetoip = $carp['synchronizetoip'];
+	    $current_rules_section = backup_config_section("rules");
+	    $fout = fopen("{$g['tmp_path']}/rules_section.txt","w");
+	    fwrite($fout, $current_rules_section);
+	    fclose($fout);
+	    /* copy configuration to remote host */
+	    mwexec("/usr/bin/scp {$g['tmp_path']}/rules_section.txt root@{$synchronizetoip}:/tmp/");
+	    mwexec("/usr/bin/ssh /usr/local/pkg/carp_sync_server.php");
+	}
+
+?>
diff --git a/packages/carp_sync_server.php b/packages/carp_sync_server.php
new file mode 100644
index 00000000..02dbf483
--- /dev/null
+++ b/packages/carp_sync_server.php
@@ -0,0 +1,41 @@
+#!/usr/bin/php
+<?php
+/*
+	carp_sync.php
+        part of pfSense (www.pfSense.com)
+	Copyright (C) 2004 Scott Ullrich (sullrich@gmail.com)
+	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.
+*/
+
+require("guiconfig.inc");
+require("xmlparse_pkg.inc");
+
+if($config['installedpackages']['carpsettings']['config'] != "")
+    foreach($config['installedpackages']['carpsettings']['config'] as $carp)
+	if($carp['synchronizerules'] <> "") {
+	    $rules = return_filename_as_string("{$g['tmp_path']}/rules_section.txt");
+	    restore_config_section("rules", $rules);
+	}
+
+?>
-- 
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