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

[lab.git] / iproute / setroute.sh

diff --git a/iproute/setroute.sh b/iproute/setroute.sh
index 2ff477e..59102fa 100755 (executable)
--- a/iproute/setroute.sh
+++ b/iproute/setroute.sh
@@ -15,7 +15,7 @@ set -x
 # optional arugument to set default gateway manually
 GATEWAY=$1
 
-TID=`/sbin/ip addr show dev ${IFACE} | grep -w ${IFACE}: | cut -d : -f 1`
+TID=`/sbin/ip addr show dev ${IFACE} | grep -w ${IFACE}: | tr -s ' ' | cut -d : -f 1`
 
 if [ "${PHASE}" = "post-down" ]; then
     # delete routing table and policy and exit
@@ -30,19 +30,19 @@ fi
 
 
 # get IP address, network mask, default gateway info
-IPADDR=`/sbin/ip addr show dev ${IFACE} | grep -w inet | cut -d t -f 2 | cut -d ' ' -f 2 | cut -d / -f 1`
+IPADDR=`/sbin/ip addr show dev ${IFACE} | grep -w inet | tr -s ' ' | cut -d ' ' -f 3 | cut -d / -f 1`
 if [ -z "${IPADDR}" ]; then
     # fail to bind IP address to device
     echo "${IFACE} has no IP address."
     exit
 fi
-NETWORK=`/sbin/ip route show dev ${IFACE} | grep -w ${IPADDR} | cut -d ' ' -f 1`
+NETWORK=`/sbin/ip route show dev ${IFACE} | grep -w ${IPADDR} | tr -s ' ' | cut -d ' ' -f 1`
 
 if [ -z "${GATEWAY}" ]; then
-    GATEWAY=`/sbin/ip route show dev ${IFACE} | grep -w default | cut -d ' ' -f 3`
+    GATEWAY=`/sbin/ip route show dev ${IFACE} | grep -w default | tr -s ' ' | cut -d ' ' -f 3`
 fi
 if [ -z "${GATEWAY}" ]; then
-    GATEWAY=`/sbin/ip route | grep -w default | cut -d ' ' -f 3`
+    GATEWAY=`/sbin/ip route | grep -w default | tr -s ' ' | cut -d ' ' -f 3`
     # this may add wrong default route especially on RHEL
 fi