/etc/sysconfig/network-scripts
Edit: /etc/sysconfig/network-scripts/ifdown-post (2064B)
#!/bin/sh
# This should be called whenever an interface goes down, not just when
# it is brought down explicitly.
cd /etc/sysconfig/network-scripts
. ./network-functions
unset REALDEVICE
if [ "$1" = --realdevice ] ; then
REALDEVICE=$2
shift 2
fi
CONFIG=$1
source_config
[ -z "$REALDEVICE" ] && REALDEVICE=$DEVICE
/etc/sysconfig/network-scripts/ifdown-routes ${REALDEVICE} ${DEVNAME}
# Remove duplicate DNS entries and shift them,
# to have always correct condition below...
update_DNS_entries
if ! is_false "${PEERDNS}" || is_true "${RESOLV_MODS}" && \
[ "${DEVICETYPE}" = "ppp" -o "${DEVICETYPE}" = "ippp" -o -n "${DNS1}" \
-o "${BOOTPROTO}" = "bootp" -o "${BOOTPROTO}" = "dhcp" ] ; then
if [ -f /etc/resolv.conf.save ]; then
change_resolv_conf /etc/resolv.conf.save
rm -f /etc/resolv.conf.save
fi
if [ "${DEVICETYPE}" = "ppp" -o "${DEVICETYPE}" = "ippp" ]; then
if [ -f /etc/ppp/peers/$DEVICE ] ; then
rm -f /etc/ppp/peers/$DEVICE
fi
fi
fi
# Reset the default route if this interface had a special one
if ! check_default_route ; then
# ISDN device needs special handling dial on demand
if [ "${DEVICETYPE}" = "ippp" -o "${DEVICETYPE}" = "isdn" ] && \
[ "$DIALMODE" = "auto" ] ; then
if [ -z "$GATEWAY" ] ; then
/sbin/ip route add default ${METRIC:+metric} \
${WINDOW:+window $WINDOW} dev ${DEVICE}
else
/sbin/ip route add default ${METRIC:+metric} \
${WINDOW:+window $WINDOW} via ${GATEWAY}
fi
else
add_default_route ${DEVICE}
fi
fi
# Reset firewall zone (empty ZONE means default):
if [ "${REALDEVICE}" != "lo" ]; then
dbus-send --print-reply --system --dest=org.fedoraproject.FirewallD1 \
/org/fedoraproject/FirewallD1 \
org.fedoraproject.FirewallD1.zone.removeInterface \
string:"" string:"${DEVICE}" \
> /dev/null 2>&1
fi
if [ -x /sbin/ifdown-local ]; then
/sbin/ifdown-local ${DEVICE}
fi
exit 0