Changeset 84c2881 in lab.git for iproute/setroute.sh

Timestamp:

Jun 30, 2009 10:50:47 PM (15 years ago)

Author:

mitty <mitty@…>

Branches:

master, trunk

Children:

4a36a1b

Parents:

8c804d8

Message:

• abort if fail to bind IP address to NIC
  • no DHCPd, disconnecting cables, etc...

git-svn-id: ​https://lab.mitty.jp/svn/lab/trunk@7 7d2118f6-f56c-43e7-95a2-4bb3031d96e7

File:

• iproute/setroute.sh (modified) (1 diff)

iproute/setroute.sh

@@ -29 +29 @@
 # 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`
+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`