GC cmd_chain.inc it never found uses since pfSense module got used more. Also fix the problem with pfsync on bootup waiting 30 seconds since cmd chain was executed after and pfsync was never brought up to compleete the sync.

2 files changed, 21 insertions, 179 deletions

diff --git a/etc/inc/cmd_chain.inc b/etc/inc/cmd_chain.inc
deleted file mode 100644
index eb81954..0000000
--- a/etc/inc/cmd_chain.inc
+++ /dev/null
@@ -1,132 +0,0 @@
-<?php
-/* $Id$ */
-/*
-	cmd_chain.inc
-	Part of 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.
-
-	pfSense_MODULE:	utils
-*/
-
-/* 
- * HANDY FOR STAND ALONE DEBUGGING OF CLASS. 
- *
-
-	function log_error($text) {
-		echo $text . "\n";
-	}
-
-*/
-
-/*
- *   CmdCHAIN allows a chaining of commands into one call.
- *   If debugging is enabled verbose logging is applied.
- *   During the command(s) execution if it fails the result
- *   will be reported to syslog so that the problem can be reported.
- */
-Class CmdCHAIN {
-
-		var $cmd_chain_array = array();
-		var $is_debugging;
-		var $halt_on_errors = true;
-		
-		/* clear() erases the current cmdchain */
-		function clear() {
-			unset($cmd_chain_array);
-			$this->cmd_chain_array = array();
-		}
-		
-		/* enables log_error() of each command we run */
-		function setdebug() {
-			$this->is_debugging = true;
-		}
-		
-		/* no halt execution of CmdCHAIN if there is a failure */
-		function nohaltonerror() {
-			$this->halt_on_errors = false;			
-		}
-
-		/* halts execution of CmdCHAIN if there is a failure */
-		function sethaltonerror() {
-			$this->halt_on_errors = true;			
-		}
-
-		/* adds a command to the CmdCHAIN */
-		function add($cmd_title = "", $command = "", $ignore_return_text = false) {
-			if(!$cmd_title) 
-				return;
-			if(!$command) 
-				return;
-			$temp = array();
-			$temp['cmd_title'] = $cmd_title;
-			$temp['command'] = $command;
-			if($ignore_return_text)
-				$temp['ignore_return_text'] = true;
-			else 
-				$temp['ignore_return_text'] = false;
-			$this->cmd_chain_array[] = $temp; // add array to class
-			return array();
-		}
-		
-		/* executes the CmdCHAIN one command at a time */
-		function execute() {
-			foreach($this->cmd_chain_array as $cmd) {
-				$cmd_title = $cmd['cmd_title'];
-				$command = $cmd['command'];
-				$ignore_return_text = $cmd['ignore_return_text'];
-				// Should we perform verbose debugging?
-				if($this->is_debugging == true) {
-					log_error("CmdCHAIN is executing -> {$cmd_title} - {$command}");
-					usleep(100);	// give network stack time to deliver network syslog message
-				}
-				// Execute command
-				$status = exec($command);
-				if($this->ignore_return_text == true) 
-					continue;
-				if(intval($status) <> 0) {
-					log_error("{$cmd_title} failed with return code -> {$status}.  The command was {$command}");
-					if($this->halt_on_errors == true) 
-						return("{$cmd_title} failed with return code -> {$status}.  The command was {$command}");
-				}
-			}
-			return;
-		}
-}
-
-/* 
- * example usage:
- *
-
-$cmdchain = new CmdCHAIN();
-$cmdchain->add("grab freebsd version", "uname -a", false);
-$cmdchain->setdebug(); // optional for verbose logging
-$cmdchain->nohaltonerror(); // tells cmdchain to keep processing commands if any of them fail
-$cmdchain->execute();
-
-$cmdchain->clear(); // clears the previous added entries
-
-*/
-
-?>
\ No newline at end of file
diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 5edb85a..d02258b 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -1625,17 +1625,11 @@ EOD;
 function interfaces_carp_setup() {
 	global $g, $config;
 
-	$balanacing = "";
-	$pfsyncinterface = "";
-	$pfsyncenabled = "";
 	if(isset($config['system']['developerspew'])) {
 		$mt = microtime();
 		echo "interfaces_carp_setup() being called $mt\n";
 	}
 
-	// Prepare CmdCHAIN that will be used to execute commands.
-	$cmdchain = new CmdCHAIN();	
-
 	if ($g['booting']) {
 		echo "Configuring CARP settings...";
 		mute_kernel_msgs();
@@ -1658,61 +1652,41 @@ function interfaces_carp_setup() {
 	}
 
 	if($balanacing) {
-		$cmdchain->add("Enable CARP ARP-balancing", "/sbin/sysctl net.inet.carp.arpbalance=1", true);
-		$cmdchain->add("Disallow CARP preemption", "/sbin/sysctl net.inet.carp.preempt=0", true);
+		mwexec("/sbin/sysctl net.inet.carp.arpbalance=1", true);
+		mwexec("/sbin/sysctl net.inet.carp.preempt=0", true);
 	} else
-		$cmdchain->add("Enable CARP preemption", "/sbin/sysctl net.inet.carp.preempt=1", true);		
+		mwexec("/sbin/sysctl net.inet.carp.preempt=1", true);
 
-	$cmdchain->add("Enable CARP logging", "/sbin/sysctl net.inet.carp.log=1", true);
+	mwexec("sbin/sysctl net.inet.carp.log=1", true);
 	if (!empty($pfsyncinterface))
 		$carp_sync_int = get_real_interface($pfsyncinterface);
-
-	if($g['booting']) {
-		/*    install rules to alllow pfsync to sync up during boot
-		 *    carp interfaces will remain down until the bootup sequence finishes
-		 */
-		$fd = fopen("{$g['tmp_path']}/rules.boot", "w");
-		if ($fd) {
-			fwrite($fd, "block quick proto carp \n");
-			fwrite($fd, "block quick proto pfsync \n");
-			fwrite($fd, "pass out quick from any to any keep state\n");
-			fclose($fd);
-			mwexec("/sbin/pfctl -f {$g['tmp_path']}/rules.boot");
-		} else
-			log_error("Could not create rules.boot file!");
-	}
+	else
+		unset($carp_sync_int);
 
 	/* setup pfsync interface */
-	if($carp_sync_int and $pfsyncenabled) {
+	if ($carp_sync_int and $pfsyncenabled) {
 		if (is_ipaddr($pfsyncpeerip))
-			$cmdchain->add("Bring up pfsync0 syncpeer", "/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} syncpeer {$pfsyncpeerip} up", false);						
+			mwexec("/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} syncpeer {$pfsyncpeerip} up", false);
 		else
-			$cmdchain->add("Bring up pfsync0 syncdev", "/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} up", false);			
-	} else
-		$cmdchain->add("Bring up pfsync0", "/sbin/ifconfig pfsync0 syncdev lo0 up", false);						
-
-	sleep(1);
+			mwexec("/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} up", false);
 
-	/* XXX: Handle an issue with pfsync(4) and carp(4). In a cluster carp will come up before pfsync(4) has updated and so will cause issuese
-	 * for exiting sessions.
-	 */
-	$i = 0;
-	while (intval(trim(`/sbin/ifconfig pfsync0 | /usr/bin/grep 'syncok: 0' | /usr/bin/grep -v grep | /usr/bin/wc -l`)) == 0 && $i < 30) {
-		$i++;
 		sleep(1);
+
+		/* XXX: Handle an issue with pfsync(4) and carp(4). In a cluster carp will come up before pfsync(4) has updated and so will cause issuese
+		 * for exiting sessions.
+		 */
+		$i = 0;
+		while (intval(trim(`/sbin/ifconfig pfsync0 | /usr/bin/grep 'syncok: 0' | /usr/bin/grep -v grep | /usr/bin/wc -l`)) == 0 && $i < 30) {
+			$i++;
+			sleep(1);
+		}
 	}
 
-	if($config['virtualip']['vip'])
-		$cmdchain->add("Allow CARP.", "/sbin/sysctl net.inet.carp.allow=1", true);				
+	if ($config['virtualip']['vip'])
+		mwexec("/sbin/sysctl net.inet.carp.allow=1", true);
 	else
-		$cmdchain->add("Disallow CARP.", "/sbin/sysctl net.inet.carp.allow=0", true);		
+		mwexec("/sbin/sysctl net.inet.carp.allow=0", true);
 	
-	if($g['debug'])
-		$cmdchain->setdebug(); // optional for verbose logging
-
-	$cmdchain->execute();
-	$cmdchain->clear();
-
 	if ($g['booting']) {
 		unmute_kernel_msgs();
 		echo "done.\n";