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-rwxr-xr-xsysconfig/network-scripts/ifup5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index 219dcfde..8320d2f5 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -151,6 +151,11 @@ if [ -n "${DYNCONFIG}" ]; then
DHCPCDARGS="${DHCPCDARGS} -R"
fi
echo -n $"Determining IP information for ${DEVICE}..."
+ if check_link_down ${DEVICE}; then
+ echo $" failed; no link present. Check cable?"
+ ip link set down ${DEVICE} >/dev/null 2>&1
+ exit 1
+ fi
# DHCP clients need DNS to be available, and we don't know
# what DNS server they're using until they are done.