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author | Lukas Nykryn <lnykryn@redhat.com> | 2016-01-05 13:35:21 +0100 |
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committer | Dee'Kej <deekej@linuxmail.org> | 2016-10-31 15:50:38 +0100 |
commit | b6a3a1dd5d783229a2bb6e42993fe6b09e0583d2 (patch) | |
tree | 9aa0a9ed59f46adf2d8221b1346ca80d51e52446 /sysconfig/network-scripts/ifup-aliases | |
parent | b4bc3909d253b3211b01bee3a70c43cab3c58861 (diff) | |
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ifup-eth: if arping fails, output responding MAC
Resolves: #1099026
Diffstat (limited to 'sysconfig/network-scripts/ifup-aliases')
-rwxr-xr-x | sysconfig/network-scripts/ifup-aliases | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases index ad44964b..fbc15470 100755 --- a/sysconfig/network-scripts/ifup-aliases +++ b/sysconfig/network-scripts/ifup-aliases @@ -267,9 +267,10 @@ function new_interface () is_available ${parent_device} && \ ( grep -qswi "up" /sys/class/net/${parent_device}/operstate || grep -qswi "1" /sys/class/net/${parent_device}/carrier ) ; then echo $"Determining if ip address ${IPADDR} is already in use for device ${parent_device}..." - /sbin/arping -q -c 2 -w ${ARPING_WAIT:-3} -D -I ${parent_device} ${IPADDR} + ARPING=$(/sbin/arping -c 2 -w ${ARPING_WAIT:-3} -D -I ${parent_device} ${IPADDR}) if [ $? = 1 ]; then - net_log $"Error, some other host already uses address ${IPADDR}." + ARPINGMAC=$(echo $ARPING | sed -ne 's/.*\[\(.*\)\].*/\1/p') + net_log $"Error, some other host ($ARPINGMAC) already uses address ${IPADDR}." return 1 fi fi |