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-rwxr-xr-xsysconfig/network-scripts/ifup-eth7
1 files changed, 4 insertions, 3 deletions
diff --git a/sysconfig/network-scripts/ifup-eth b/sysconfig/network-scripts/ifup-eth
index 3e2c1d47..c5d03576 100755
--- a/sysconfig/network-scripts/ifup-eth
+++ b/sysconfig/network-scripts/ifup-eth
@@ -117,9 +117,10 @@ fi
# slave device?
if [ "${SLAVE}" = yes -a "${ISALIAS}" = no -a "${MASTER}" != "" ]; then
- /sbin/ip link set dev ${DEVICE} down
- echo "+${DEVICE}" > /sys/class/net/${MASTER}/bonding/slaves 2>/dev/null
-
+ grep -wq "${DEVICE}" /sys/class/net/${MASTER}/bonding/slaves || {
+ /sbin/ip link set dev ${DEVICE} down
+ echo "+${DEVICE}" > /sys/class/net/${MASTER}/bonding/slaves 2>/dev/null
+ }
if [ -n "$ETHTOOL_OPTS" ] ; then
/sbin/ethtool -s ${REALDEVICE} $ETHTOOL_OPTS
fi