7 月 222015
网络老是不稳定，写了个检测翻墙的脚本。
[root@localhost ~]# cat /root/shell/checkip.sh
ip=$(/usr/bin/curl -s ip.cn | awk ‘{print $2}’ | awk -F ‘：’ ‘{print $2}’)
source /etc/profile
if [ $ip != “100.42.209.10” ]
then
killall -9 pppd
/usr/sbin/pppd call vpn updetach
sleep 5
/sbin/route add -net 0.0.0.0 dev ppp0
fi