[debian-edu-commits] debian-edu/ 01/01: improve regex by not matching the ipv6 one

[Holger Levsen]

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holger pushed a commit to branch master
in repository debian-edu-config.

commit 2b6f16edca98565580a92424cc5053f5ae6dbde2
Author: Holger Levsen <holger at layer-acht.org>
Date:   Mon Apr 3 19:05:34 2017 +0200

    improve regex by not matching the ipv6 one
    
    Signed-off-by: Holger Levsen <holger at layer-acht.org>
---
 sbin/update-hostname-from-ip | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/update-hostname-from-ip b/sbin/update-hostname-from-ip
index 1888743..04560f2 100755
--- a/sbin/update-hostname-from-ip
+++ b/sbin/update-hostname-from-ip
@@ -97,7 +97,7 @@ done
 
 # Extract current IP if non was provided on the command line
 if [ -z "$IP" ] ; then
-    IP=`ifconfig $INTERFACE 2>&1 |grep 'inet'|tr a-zA-Z: " "|awk '{print $1; exit}'`
+    IP=`ifconfig $INTERFACE 2>&1 |grep 'inet '|tr a-zA-Z: " "|awk '{print $1; exit}'`
 fi
 
 if [ "127.0.0.1" = "$IP" ] ; then

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