From 84d82932ad5d20fba956d85c903705ff2f2c6a7a Mon Sep 17 00:00:00 2001
From: mitty <mitty@7d2118f6-f56c-43e7-95a2-4bb3031d96e7>
Date: Mon, 6 Jul 2009 05:49:54 +0000
Subject: [PATCH]  * FIX: use 'tr' to replace repeated SPACE with a single
 SPACE before 'cut' lines

git-svn-id: https://lab.mitty.jp/svn/lab/trunk@14 7d2118f6-f56c-43e7-95a2-4bb3031d96e7
---
 iproute/setroute-rhel.sh |   20 ++++++++++----------
 iproute/setroute.sh      |   10 +++++-----
 iptables/setnapt.sh      |    4 ++--
 3 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/iproute/setroute-rhel.sh b/iproute/setroute-rhel.sh
index e88bdc6..9314dd9 100755
--- a/iproute/setroute-rhel.sh
+++ b/iproute/setroute-rhel.sh
@@ -2,10 +2,10 @@
 
 set -x
 
-IF="${1:?"usage: $0 <ether_device> [gateway] "}"
+IFACE="${1:?"usage: $0 <ether_device> [gateway] "}"
 GATEWAY=$2
 
-TID=`/sbin/ip addr show dev ${IF} | grep -w ${IF}: | cut -d : -f 1`
+TID=`/sbin/ip addr show dev ${IFACE} | grep -w ${IFACE}: | tr -s ' ' | cut -d : -f 1`
 
 if [ "${GATEWAY}" = "down" ]; then
     # delete routing table and policy and exit
@@ -14,30 +14,30 @@ if [ "${GATEWAY}" = "down" ]; then
     ## device has no longer any IP addr, so do not use IPADDR
     /sbin/ip rule del table ${TID} priority ${TID}
     /sbin/ip route flush cache
-    echo "remove routing table and policy for ${IF}"
+    echo "remove routing table and policy for ${IFACE}"
     exit
 fi
 
 
 # get IP address, network mask, default gateway info
-IPADDR=`/sbin/ip addr show dev ${IF} | grep -w inet | cut -d t -f 2 | cut -d ' ' -f 2 | cut -d / -f 1`
-NETWORK=`/sbin/ip route show dev ${IF} | grep -w ${IPADDR} | cut -d ' ' -f 1`
+IPADDR=`/sbin/ip addr show dev ${IFACE} | grep -w inet | tr -s ' ' | cut -d ' ' -f 3 | 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 ${IF} | 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
 
 
 # set routing table
-/sbin/ip route add ${NETWORK} dev ${IF} table ${TID}
-/sbin/ip route add default via ${GATEWAY} dev ${IF} table ${TID}
+/sbin/ip route add ${NETWORK} dev ${IFACE} table ${TID}
+/sbin/ip route add default via ${GATEWAY} dev ${IFACE} table ${TID}
 
 # set routing policy
 /sbin/ip rule add from ${IPADDR} table ${TID} priority ${TID}
 
 /sbin/ip route flush cache
-echo "add routing table and policy for ${IF} on table ${TID}"
+echo "add routing table and policy for ${IFACE} on table ${TID}"
diff --git a/iproute/setroute.sh b/iproute/setroute.sh
index 2ff477e..59102fa 100755
--- 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
 
diff --git a/iptables/setnapt.sh b/iptables/setnapt.sh
index 6093f6d..5626c6c 100755
--- a/iptables/setnapt.sh
+++ b/iptables/setnapt.sh
@@ -30,7 +30,7 @@ fi
 sleep 60
 
 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
 
 for GW in ${GATEWAYS}; do
@@ -39,7 +39,7 @@ for GW in ${GATEWAYS}; do
         continue
     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
         continue
-- 
1.7.9.5