要限定superman登入地點及時間必須要靠pam_time及pam_access這兩個模組,要設定的檔案分別是/etc/security下的time.conf及access.conf
做法:
1.在/etc/pam.d/login下面加兩行
代碼:
account required /lib/security/$ISA/pam_access.so
account required /lib/security/$ISA/pam_time.so
2.在/etc/security/access.conf加兩行
代碼:
+:superman:tty1
+:superman:tty2
3.在/etc/security/time.conf加一行
代碼:
login;*;superman; MoTuWeTh0700-1600
