netstat -an | grep LISTEN |grep 12458
写了一个shell脚本,怎么都执行都得不到想要的结果
#!/bin/bash
echo " press y to continue "
www='netstat -an | grep LISTEN |grep 12344'
$www
if [ "$www" = "12344" ]; then
echo "script is running :--------$www"
else
echo "stop"
fi
总是执行不对
得到如下类似的脚本
unix 2 [ ACC ] STREAM LISTENING 12344 /var/run/cups/cups.sock
unix 2 [ ACC ] STREAM LISTENING 13071 public/cleanup
unix 2 [ ACC ] STREAM LISTENING 13078 private/tlsmgr
unix 2 [ ACC ] STREAM LISTENING 13082 private/rewrite
unix 2 [ ACC ] STREAM LISTENING 13086 private/bounce
不知道哪里写错了请指导