Linux下一個簡單的Shell登陸界面系統

Linux下一個簡單的Shell登陸界面系統

//login.sh

1. #!/bin/sh
2. #FileName:login.sh
3. #Function:一個簡單的登陸系統
4. #Version:V0.1
5. #Author:Sunrier
6. #Date:2012-07-20
8. if [ "root" != "$LOGNAME" ]
9. then
10. while
11. clear
12. do
13. trap ' echo "警告:錯誤操作,請謹慎操作!" ' 2 3 9 15
14. year=`date +%y`
15. month=`date +%m`
16. day=`date +%d`
17. hour=`date +%H`
18. minute=`date +%M`
19. second=`date +%S`
20. echo " "
21. echo " 您好，現在是 20$year年$month月$day日$hour時$minute分$second秒"
22. echo ""
23. echo " ======================================== "
24. echo " * 歡迎進入登陸測試系統 * "
25. echo " ---------------------------------------- "
26. echo " * 1. 查詢當前路徑 * "
27. echo " * 2. 退 出 系 統 * "
28. echo " ======================================== "
29. echo " 請您選擇: "
30. #stty -echo 禁止回顯
31. #stty echo 打開回顯
32. stty -echo
33. read Keyboard
34. stty echo
35. case $Keyboard in
36. 1)
37. echo "當前路徑為:"
38. pwd
39. sleep 1
40. continue
41. ;;
42. 2)
43. exit
44. ;;
45. Sunrier)
46. echo "您是系統授權管理員,請謹慎操作!"
47. break;
48. ;;
49. *)
50. echo "您選錯了!"
51. sleep 1
52. ;;
53. esac
54. done
55. else
56. echo "您是系統總管理員,請謹慎操作!"
57. fi