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| author | Benjamin Coddington <bcodding@uvm.edu> | 2012-04-23 11:19:43 -0400 |
|---|---|---|
| committer | Lukas Nykryn <lnykryn@redhat.com> | 2012-08-07 14:42:45 +0200 |
| commit | 06cdd94e805e1c6d0faf3e9ece0dc71f301831ef (patch) | |
| tree | 25563e60fd4126a9838781d5553bbe40db7d785e | |
| parent | eb8425399e577b6d0a7521dd09dfafab975932d2 (diff) | |
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Allow duplicate address dectection to be disabled
| -rwxr-xr-x | sysconfig/network-scripts/ifup-eth | 2 | ||||
| -rw-r--r-- | sysconfig/network-scripts/network-functions | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/sysconfig/network-scripts/ifup-eth b/sysconfig/network-scripts/ifup-eth index 8c8b588a..4692f63e 100755 --- a/sysconfig/network-scripts/ifup-eth +++ b/sysconfig/network-scripts/ifup-eth @@ -243,7 +243,7 @@ else fi if ! LC_ALL=C ip addr ls ${REALDEVICE} | LC_ALL=C grep -q "${ipaddr[$idx]}/${prefix[$idx]}" ; then - [ "${REALDEVICE}" != "lo" ] && \ + [ "${REALDEVICE}" != "lo" ] && [ "${arpcheck[$idx]}" != "no" ] && \ if ! /sbin/arping -q -c 2 -w 3 -D -I ${REALDEVICE} ${ipaddr[$idx]} ; then net_log $"Error, some other host already uses address ${ipaddr[$idx]}." exit 1 diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions index 81e47a20..5b2f30ac 100644 --- a/sysconfig/network-scripts/network-functions +++ b/sysconfig/network-scripts/network-functions @@ -201,6 +201,7 @@ expand_config () prefix[$i]=$(eval echo '$'PREFIX$idx) netmask[$i]=$(eval echo '$'NETMASK$idx) broadcast[$i]=$(eval echo '$'BROADCAST$idx) + arpcheck[$i]=$(eval echo '$'ARPCHECK$idx) if [ "${prefix[$i]}x" != "x" ]; then val=$(/bin/ipcalc --netmask "${ipaddr[$i]}/${prefix[$i]}") @@ -221,6 +222,12 @@ expand_config () val=$(/bin/ipcalc --broadcast ${ipaddr[$i]} ${netmask[$i]}) broadcast[$i]=${val##BROADCAST=} fi + + if [ "${arpcheck[$i]}x" != "x" ]; then + arpcheck[$i]=${arpcheck[$i]##ARPCHECK=} + arpcheck[$i]=${arpcheck[$i],,*} + fi + i=$((i+1)) done |