13.9 本章习题
[root@study ~]# grep mail /etc/group [root@study ~]# grep youcan /etc/group [root@study ~]# groupadd youcan[root@study ~]# vim popuser.sh #!/bin/bash for username in pop1 pop2 pop3 do useradd -g mail -s /sbin/nologin -M $username echo $username | passwd --stdin $username done [root@study ~]# sh popuser.sh[root@study ~]# vim loginuser.sh #!/bin/bash for username in youlog1 youlog2 youlog3 do useradd -G youcan -s /bin/bash -m $username echo $username | passwd --stdin $username done [root@study ~]# sh loginuser.sh
Last updated