53 lines
1.0 KiB
Bash
53 lines
1.0 KiB
Bash
#!/bin/sh
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# auto-unmount floppy/cd directory before ejecting device
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# script taken from Debian Linux's amd
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#
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# Package: am-utils-6.0
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# (Additional) author: Erez Zadok <ezk@cs.columbia.edu>
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# set path
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prefix=@prefix@
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exec_prefix=@exec_prefix@
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PATH=@sbindir@:@bindir@:/usr/ucb:/usr/bin:/bin:${PATH}
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export PATH
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if [ $# -ne 1 ]; then
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echo "Usage: $0 cd|fd"
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exit 2
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fi
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# determine toplevel mount point of amd
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fs=`amq | grep ' toplvl ' | cut -d' ' -f1`
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if [ "$fs" = "" ]; then
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echo "Cannot determine amd toplevel directory"
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exit 2
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fi
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# append name of medium
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case "$1" in
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cd|fd) fs=$fs/$1;;
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*) echo "Usage: $0 cd|fd"; exit 2;;
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esac
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# is the medium mounted?
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if amq | grep -q "^$fs" >/dev/null 2>&1; then
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# if yes, try to unmount it
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sync
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amq -u $fs
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sleep 2
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if amq | grep -q "^$fs" >/dev/null 2>&1; then
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# failed, bail out
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echo -n "Cannot unmount $fs; in use by:"
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fuser -uv -m $fs
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echo ""
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exit 1
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fi
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else
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echo "$fs not mounted"
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fi
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case $1 in
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cd) eject;; # eject CD-ROM
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fd) echo "Ok to remove disk";;
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esac
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