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February 20, 2015 12:59
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record wan ip address for openwrt
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| #!/bin/ash | |
| #description:log the daily pppoe-wan ip address | |
| #2014-12-2 | |
| #Tyr | |
| log_file=/mnt/sda3/log/wan-ip.log | |
| . /lib/functions/network.sh | |
| network_get_ipaddr ip wan | |
| last_ip=`tail -1 $log_file|cut -f1` | |
| if [ -n "$ip" -a "$last_ip" != "$ip" ];then | |
| echo "$ip `date`" >>$log_file | |
| else | |
| exit 1 | |
| fi |
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