From 12ac65a1e0d1d8083bdbf50154248a0c5110a2b2 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 22 May 2011 22:12:01 +0100
Subject: [PATCH] Whitespace fixing.

---
 base.m4      | 12 ++++++------
 functions.m4 | 10 +++++-----
 local.m4     |  2 +-
 metalzone.m4 |  2 +-
 4 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/base.m4 b/base.m4
index 5ae9d48..a27ea00 100644
--- a/base.m4
+++ b/base.m4
@@ -36,16 +36,16 @@ m4_changecom(<:##:>)
 ### 30	Initialization.						[bookends]
 ### 30	  Clear existing rules.					[bookends]
 ### 32	  Set safe IP options.					[bookends]
-### 34	  Error chains.	 					[bookends]
+### 34	  Error chains.						[bookends]
 ### 36	  Give loopback traffic a free pass.			[bookends]
-### 40	Address classification.	       				[classify]
+### 40	Address classification.					[classify]
 ### 42	  Definition of address class policies.			[local]
 ### 44	  Definition of interfaces and addresses.		[local]
 ### 46	  Handling of default interface.			[classify]
-### 50	ICMP filtering.	      					[icmp]
-### 52 	  Local configuration.					[local]
-### 58    Finally accept ICMP, hook onto INPUT and FORWARD.	[icmp]
-### 60	Local configuration.   	    	       	   		[local]
+### 50	ICMP filtering.						[icmp]
+### 52	  Local configuration.					[local]
+### 58	  Finally accept ICMP, hook onto INPUT and FORWARD.	[icmp]
+### 60	Local configuration.					[local]
 ### 90	Finishing touches.					[bookends]
 ### 94	  Set final policies.					[bookends]
 ### 99	File footer: do-not-edit warning.			[base]
diff --git a/functions.m4 b/functions.m4
index 85afc10..680df6d 100644
--- a/functions.m4
+++ b/functions.m4
@@ -151,20 +151,20 @@ allowservices () {
   for svc; do
     case $svc in
       *:*)
-        n=2
+	n=2
 	left=${svc%:*} right=${svc#*:}
 	case $left in *[!0-9]*) eval left=\$port_$left ;; esac
 	case $right in *[!0-9]*) eval right=\$port_$right ;; esac
 	svc=$left:$right
 	;;
       *)
-        n=1
+	n=1
 	case $svc in *[!0-9]*) eval svc=\$port_$svc ;; esac
 	;;
     esac
     case $svc in
       *: | :* | "" | *[!0-9:]*)
-        echo >&2 "Bad service name"
+	echo >&2 "Bad service name"
 	exit 1
 	;;
     esac
@@ -183,7 +183,7 @@ allowservices () {
       run iptables -A $chain -p $proto -m multiport -j ACCEPT \
 	      --destination-ports ${list#,}
       ;;
-    *) 
+    *)
       run iptables -A $chain -p $proto -j ACCEPT \
 	      --destination-port ${list#,}
       ;;
@@ -291,7 +291,7 @@ defnetclass () {
 	from=$(( $from + $bit ))
       done
       to=$(( ($netclassindex << $BIT_TO) + \
-      	     (0xf << $BIT_FROM) + \
+	     (0xf << $BIT_FROM) + \
 	     (1 << ($netclassindex + $BIT_MASK)) ))
       trace "from $name --> set $(printf %x $from)"
       trace "  to $name --> and $(printf %x $from)"
diff --git a/local.m4 b/local.m4
index 0d38497..27caa44 100644
--- a/local.m4
+++ b/local.m4
@@ -66,7 +66,7 @@ run iptables -A FORWARD -j ACCEPT \
 
 ## Allow SSH from safe/noloop to untrusted networks.
 run iptables -A FORWARD -j ACCEPT \
-    	-p tcp ! -f --destination-port $port_ssh \
+	-p tcp ! -f --destination-port $port_ssh \
 	-m mark --mark $to_untrusted/$MASK_TO
 run iptables -A FORWARD -j ACCEPT \
 	-p tcp ! -f --source-port $port_ssh \
diff --git a/metalzone.m4 b/metalzone.m4
index 3d6129a..ac1844f 100644
--- a/metalzone.m4
+++ b/metalzone.m4
@@ -48,7 +48,7 @@ allowservices inbound tcp \
 	rsync \
 	imaps \
 	http https \
-	git	
+	git
 allowservices inbound udp \
 	tripe \
 	gnutella_svc
-- 
2.11.0