external/bsd/am-utils/dist/scripts/am-eject.in

   1 #!/bin/sh
   2 # auto-unmount floppy/cd directory before ejecting device
   3 # script taken from Debian Linux's amd
   4 #
   5 # Package:              am-utils-6.x
   6 # (Additional) author:  Erez Zadok <ezk@cs.columbia.edu>
   7
   8 # set path
   9 prefix=@prefix@
  10 exec_prefix=@exec_prefix@
  11 PATH=@sbindir@:@bindir@:/usr/ucb:/usr/bin:/bin:${PATH}
  12 export PATH
  13
  14 if [ $# -ne 1 ]; then
  15         echo "Usage: $0 cd|cdrom|fd|floppy"
  16         exit 2
  17 fi
  18
  19 # determine toplevel mount point of amd
  20 fs=`amq | grep ' toplvl ' | cut -d' ' -f1`
  21 if [ "$fs" = "" ]; then
  22         echo "Cannot determine amd toplevel directory"
  23         exit 2
  24 fi
  25
  26 # append name of medium
  27 case "$1" in
  28   cd|fd) fs=$fs/$1;;
  29   *)     echo "Usage: $0 cd|cdrom|fd|floppy"; exit 2;;
  30 esac
  31
  32 # is the medium mounted?
  33 if amq | grep -q "^$fs" >/dev/null 2>&1; then
  34         # if yes, try to unmount it
  35         sync
  36         amq -u $fs
  37         sleep 2
  38         if amq | grep -q "^$fs" >/dev/null 2>&1; then
  39                 # failed, bail out
  40                 echo -n "Cannot unmount $fs; in use by:"
  41                 fuser -uv -m $fs
  42                 echo ""
  43                 exit 1
  44         fi
  45 else
  46         echo "$fs not mounted"
  47 fi
  48
  49 case $1 in
  50   cd|cdrom)     eject cdrom || eject ;; # eject CD-ROM
  51   fd|floppy)    eject floppy || eject
  52                 echo "Ok to remove disk" ;;
  53 esac