grub-probe

admin

1. #!/bin/bash
   
2. #
   
3. # A faker script for grub-probe, if your's stops working properly
   
4. #
   
5. 
   
6. # Depends on /root/grub.hack file
   
7. 
   
8. # . /root/grub.hach
   
9. 
   
10. arg_is_device=0
    
11. target=""
    
12. 
    
13. # Call Order:
    
14. # / --target=device
    
15. # --target=fs_uuid /dev/sda1 --device
    
16. # /boot --target=device
    
17. # --target=fs_uuid /boot --device
    
18. # "/" "--target=fs"
    
19. # "--target=abstraction" "ext2" "--device"
    
20. # "--target=fs" "ext2" "--device"
    
21. # "--target=drive" "ext2" "--device"
    
22. # "--target=fs_uuid" "ext2" "--device"
    
23. # "--target=abstraction" "ext2" "--device"
    
24. # "--target=fs" "ext2" "--device"
    
25. # "--target=drive" "ext2" "--device"
    
26. # "--target=fs_uuid" "ext2" "--device"
    
27. # "/" "--target=device"
    
28. # "--target=fs_uuid" "ext2" "--device"
    
29. # "/boot" "--target=device"
    
30. # "--target=fs_uuid" "ext2" "--device"
    
31. # "/" "--target=fs"
    
32. # "--target=abstraction" "ext2" "--device"
    
33. # "--target=fs" "ext2" "--device"
    
34. # "--target=drive" "ext2" "--device"
    
35. # "--target=fs_uuid" "ext2" "--device"
    
36. # "--target=abstraction" "ext2" "--device"
    
37. # "--target=fs" "ext2" "--device"
    
38. # "--target=drive" "ext2" "--device"
    
39. # "--target=fs_uuid" "ext2" "--device"
    
40. 
    
41. for opt in $@
    
42. do
    
43.     case "${opt}" in
    
44.     --device)
    
45.         # Means the thing in $arg is a device
    
46.         arg_is_device=1
    
47.         ;;
    
48.     --target=*)
    
49.         # = device, = fs, = fs_uuid
    
50.         target=${opt#*=}
    
51.         ;;
    
52.     *)
    
53.         arg=$opt
    
54.         ;;
    
55.     esac
    
56. done
    
57. 
    
58. set >> /tmp/probe.env
    
59. 
    
60. case "$target" in
    
61. abstraction)
    
62.     echo
    
63.     ;;
    
64. device)
    
65.     echo "/dev/sda1"
    
66.     ;;
    
67. drive)
    
68.     echo "(hd0)"
    
69.     ;;
    
70. fs)
    
71.     # Returns the filesystem type
    
72.     echo "ext2"
    
73.     ;;
    
74. fs_uuid)
    
75.     tune2fs -l $arg | awk '/Filesystem UUID/ { print $3 }'
    
76.     ;;
    
77. esac

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