Whitespace fixing.

[firewall] / functions.m4

diff --git a/functions.m4 b/functions.m4
index 85afc10..680df6d 100644 (file)
--- 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)"