Changeset 14 in lab for trunk/iptables/setnapt.sh

Timestamp:

Jul 6, 2009 2:49:54 PM (15 years ago)

Author:

mitty

Message:

• FIX: use 'tr' to replace repeated SPACE with a single SPACE before 'cut' lines

File:

• trunk/iptables/setnapt.sh (modified) (2 diffs)

trunk/iptables/setnapt.sh

@@ -31 +31 @@
 
 if [ -z "${GATEWAYS}" ]; then
-    GATEWAYS=`/sbin/ip route show table main | grep -w default | cut -d ' ' -f 5`
+    GATEWAYS=`/sbin/ip route show table main | grep -w default | tr -s ' ' | cut -d ' ' -f 5`
 fi
 
@@ -40 +40 @@
     fi
     
-    IPADDR=`/sbin/ip addr show dev ${GW} | grep -w inet | cut -d t -f 2 | cut -d ' ' -f 2 | cut -d / -f 1`
+    IPADDR=`/sbin/ip addr show dev ${GW} | grep -w inet | tr -s ' ' | cut -d ' ' -f 3 | cut -d / -f 1`
     if [ -z "${IPADDR}" ]; then
         # device doesn't seem to have an IP address