satip-axe/fs-add/etc/init.d/dhcpc-event
2015-05-22 21:57:01 +02:00

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#!/bin/sh
test -z "$1" && echo "Error: should be called from udhcpc" && exit 1
RESOLV_CONF="/etc/resolv.conf"
test -n "$broadcast" && BROADCAST="broadcast $broadcast"
test -n "$subnet" && NETMASK="netmask $subnet"
case "$1" in
deconfig)
logger -p local0.notice "DHCP deconfig"
grep -q -v ip= /proc/cmdline
if test $? -eq 0; then
ifconfig $interface up
fi
grep -q -v nfsroot= /proc/cmdline
if test $? -eq 0; then
ifconfig $interface 0.0.0.0
fi
rm -f /tmp/satip-network
killall -9 minisatip 2> /dev/null
;;
leasefail|nak)
logger -p local0.notice "DHCP $1"
;;
renew|bound)
old=$(ifconfig $interface | head -2 | tail -1 | cut -d ':' -f 2 | cut -d ' ' -f 1)
logger -p local0.notice "DHCP $1 ('$ip' '$BROADCAST' '$NETMASK' | '$router' '$dns') replacing '$old'"
if test "$old" != "$ip" -a -r /tmp/satip-network; then
logger -p local0.notice "DHCP IPv4 changed, killing minisatip"
rm -f /tmp/satip-network
killall -9 minisatip 2> /dev/null
killall -9 ntpd 2> /dev/null
fi
ifconfig $interface $ip $BROADCAST $NETMASK
if test -n "$router" ; then
while route del default gw 0.0.0.0 dev $interface 2> /dev/null; do
:
done
for i in $router ; do
route add default gw $i dev $interface
done
fi
echo -n > $RESOLV_CONF
test -n "$domain" && echo "search $domain" >> $RESOLV_CONF
for i in $dns ; do
echo "nameserver $i" >> $RESOLV_CONF
done
# notify satip init script
echo "ok" | nc 127.0.0.1 999 2> /dev/null
sleep 0.5
echo "ok" | nc 127.0.0.1 999 2> /dev/null
;;
esac
exit 0