1 #!/bin/bash
2 set -x
3 USER=$1
4 devices=`ls /dev/pts/* -l | awk '{print $3, $10}'| grep $USER | awk '{ print $2}'`
5 for dev in $devices
6 do
7 cat /dev/stdin > $dev
8 echo $dev
9 done
test中 测试下。。。
./wall.sh user < test
标签：shell,devices,发送,awk,dev,print,重任,USER From： https://www.cnblogs.com/axjlxy/p/17219913.html