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| author | Lukas Nykryn <lnykryn@redhat.com> | 2012-11-28 16:55:48 +0100 |
|---|---|---|
| committer | Lukas Nykryn <lnykryn@redhat.com> | 2012-11-28 16:55:48 +0100 |
| commit | 631b91d336d4adc6a4a85e162fa91cc6ea5a00c6 (patch) | |
| tree | 83cffb3ae195dce895a5d2cc94d344bb831cc144 /sysconfig | |
| parent | 154312747f637c8c31545c02b98140b4f2a08771 (diff) | |
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Improve duplicate ip address check in ifup-aliases (#880684)
Diffstat (limited to 'sysconfig')
| -rwxr-xr-x | sysconfig/network-scripts/ifup-aliases | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases index 6a428584..0cd9866f 100755 --- a/sysconfig/network-scripts/ifup-aliases +++ b/sysconfig/network-scripts/ifup-aliases @@ -139,6 +139,7 @@ function ini_env () GATEWAY=$default_GATEWAY NO_ALIASROUTING=$default_NO_ALIASROUTING ONPARENT="" + ARPCHECK="" } function is_default_gateway () @@ -257,7 +258,9 @@ function new_interface () fi if [ "$setup_this" = "yes" ] ; then - [ "${REALDEVICE}" != "lo" ] && \ + [ "${parent_device}" != "lo" ] && [ "${ARPCHECK}" != "no" ] && \ + is_available ${parent_device} && \ + grep -qswi "up" /sys/class/net/${parent_device}/operstate && \ if ! /sbin/arping -q -c 2 -w 3 -D -I ${parent_device} ${IPADDR} ; then net_log $"Error, some other host already uses address ${IPADDR}." return 1 |