FreeBSD下UPS支持程序

网络会时常断电,UPS不带通讯端口,无法和系统完成通讯功能.

使用PORTS安装fping程序,使用crontab几分钟调用下此程序,如发现网络不通,自动关机.

 

*Written By linyin

*Homepage:linyin.8800.org

#include
#include
#include
int main()
{
    int a;
    a=0;

    system("/usr/local/sbin/fping -a ");
    sleep(2);
    struct stat buf;
    stat("/root/fping",&buf);
    while(a==buf.st_size)
    {
        sleep(5);
        system("/usr/local/sbin/fping -a ");
        sleep(2);
        stat("/root/fping",&buf);
        while(a==buf.st_size)
        {
           sleep(5);
           system("/usr/local/sbin/fping -a ");
           sleep(2);
           stat("/root/fping",&buf);
           while(a==buf.st_size)
           {
               sleep(5);
               system("/usr/local/sbin/fping -a ");
               sleep(2);
               stat("/root/fping",&buf);
               while(a==buf.st_size)
               system("/sbin/shutdown -p now");
            }
         }
     }

    return 0;
}