这样的函数应该怎么写?

老郭

输入命令 getuserpass myuser直接返回此用户的信息

晨想

什么信息？...

冰封尘

1. #!/bin/sh
3. INVALID_USER=yes
4. INVALID_PASSWD=yes
5. #save the current stty settings
6. SAVEDSTTY=`stty -g`
7. echo "You are logging into a snsitive area"
8. echo -n "Ener your ID name:"
9. read NAME
10. #hide the characters typed in
11. stty -echo
12. echo "Enter your password:"
13. read PASSWORD
14. #back on again
15. stty $SAVEDSTTY
16. if [ "$NAME" = "username" ]
17. then
18.         INVALID_USER=no
19. fi
20. if [ "$PASSWORD" = "password" ]
21. then
22.         INVALID_PASSWD=no
23. fi
24. if [ "$INVALID_USER" = "yes" ] || [ "$INVALID_PASSWD" = "yes" ]
25. then
26.         echo "`basename $0`:  Sorry wrong passwd or users"
27.         exit 1
28. fi
29. echo `who`

复制代码

不知道楼主要返回的信息是不是执行who 得到的信息