xcat-core/xCAT-nbroot2/dhclient-script
2012-01-18 21:16:24 +00:00

66 lines
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Executable File

#!/bin/sh
PATH=/bin:/sbin:/usr/bin:/usr/sbin
if [ $reason = "PREINIT" -o $reason = "PREINIT6" ]; then
ip link set $interface up
tries=50
while ! (ip link show $interface|grep LOWER_UP > /dev/null 2>&1); do
sleep 0.1
if [ $tries = 0 ]; then
break
fi
tries=$((tries-1))
done
elif [ $reason = "BOUND" ]; then
if [ ! -z "$old_ip_address" ]; then
ip addr del dev $interface $old_ip_address/$old_subnet_mask
fi
if [ ! -z "$new_ip_address" -a ! -z "$new_subnet_mask" ]; then
ip addr add dev $interface $new_ip_address/$new_subnet_mask
fi
if [ ! -z "$new_host_name" ]; then
hostname $new_host_name
lldptool -T -i $interface -V 5 enableTx=yes >& /dev/null
fi
if [ ! -z "$new_domain_name" ]; then
echo search $new_domain_name >> /etc/resolv.conf
fi
for ns in $new_domain_name_servers; do
echo nameserver $ns >> /etc/resolv.conf
done
for ntp in $new_ntp_servers; do
echo server $ntp iburst >> /etc/ntp.conf
done
for gw in $new_routers; do
ip route add default via $gw
done
if [ ! -z "$new_log_servers" ]; then
head -n -1 /etc/rsyslog.conf > /etc/rsyslog.conf.new
cp /etc/rsyslog.conf.new /etc/rsyslog.conf
fi
for ls in $new_log_servers; do
echo *.* @$ls >> /etc/rsyslog.conf
done
kill -1 `cat /var/run/syslogd.pid`
if [ ! -z "$new_tcode" -a -r "/usr/share/zoneinfo/posix/$new_tcode" ]; then
cp "/usr/share/zoneinfo/posix/$new_tcode" /etc/localtime
rm -rf /usr/share/zoneinfo #free up ramdisk
fi
elif [ $reason = "BOUND6" ]; then
if [ ! -z "$old_ip6_address" ]; then
ip addr del dev $interface $old_ip6_address/$old_ip6_prefixlen
fi
if [ ! -z "$new_ip6_address" ]; then
ip addr add dev $interface $new_ip6_address/$new_ip6_prefixlen
fi
elif [ $reason = "RELEASE" ]; then
if [ ! -z "$old_ip_address" ]; then
ip addr del dev $interface $old_ip_address/$old_subnet_mask
fi
elif [ $reason = "RELEASE6" ]; then
if [ ! -z "$old_ip6_address" ]; then
ip addr del dev $interface $old_ip6_address/$old_ip6_prefixlen
fi
fi
exit 0