29 lines
480 B
Bash
Executable File
29 lines
480 B
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# M, U - mount or unmount standard devices.
|
|
|
|
case $#:$2 in
|
|
1:|2:-r) ;;
|
|
*) echo "Usage: $0 <abbreviation> [-r]" >&2; exit 1
|
|
esac
|
|
|
|
. /etc/fstab
|
|
|
|
dev=$1 dir=$1
|
|
|
|
case $1 in
|
|
0) dev=/dev/fd0 dir=fd0 ;;
|
|
1) dev=/dev/fd1 dir=fd1 ;;
|
|
PS0|at0|fd0|pat0|pc0|ps0) dev=/dev/$dev dir=fd0 ;;
|
|
PS1|at1|fd1|pat1|pc1|ps1) dev=/dev/$dev dir=fd1 ;;
|
|
root) dev=$root ;;
|
|
tmp) dev=$tmp ;;
|
|
usr) dev=$usr ;;
|
|
*) dev=/dev/$dev dir=mnt
|
|
esac
|
|
|
|
case $0 in
|
|
*M) mount $dev /$dir $2 ;;
|
|
*U) umount $dev
|
|
esac
|