vfs/extfs/uzoo.in

   1 #! /bin/sh
   2 #
   3 # Zoo file system
   4 #
   5 # Copyright ? U. N. Known
   6 #
   7 # This filesystem is _dangerous_. It used to create symlinks in filesystem
   8 # with zoo file, it used to happily delete file from your filesystem.
   9 # Now it is 'only' very ugly (it creates temporary files in ~/.mc/
  10 #
  11
  12 ZOO=zoo
  13
  14 mczoofs_list ()
  15 {
  16     $ZOO l $1 | @AWK@ -v uid=${UID-0} '
  17 BEGIN { hyphens=0 }
  18 /^---/ { if (hyphens > 0) exit 0; hyphens=1; next }
  19 /^[^\ ]/ { next }
  20 {
  21 if (NF < 8)
  22     next
  23 if ($8 ~ /^\^/)
  24     $8=substr($8, 2)
  25 if ($6 > 50)
  26     $6=$6 + 1900
  27 else
  28     $6=$6 + 2000
  29 split($7, a, ":")
  30 if ($8 ~ /\/$/)
  31     printf "drwxr-xr-x   1 %-8d %-8d %8d %s %2d %4d %02d:%02d %s\n", uid, 0, $1, $5, $4, $6, a[1], a[2], $8
  32 else
  33     printf "-rw-r--r--   1 %-8d %-8d %8d %s %2d %4d %02d:%02d %s\n", uid, 0, $1, $5, $4, $6, a[1], a[2], $8
  34 }' 2>/dev/null
  35     exit 0
  36 }
  37
  38 mczoofs_copyout ()
  39 {
  40     $ZOO xp $1 $2 | tail +6l > $3 2>/dev/null
  41     exit 0
  42 }
  43
  44 # zoo is stupid and won't be happy when the name has no extension.
  45 # We have to do a small trick :) [pretty dirty, broken hack -- pavel]
  46 if echo $2 | grep '\.zoo$' >/dev/null; then
  47   :
  48 else
  49   SYMLINK=$HOME/.mc/temporary.$2.zoo
  50   if test -f $SYMLINK; then
  51     SYMLINK=$HOME/.mc/temporary.$2.
  52   fi
  53   if test -f $SYMLINK; then
  54     echo "Ugh. I did not expect this to happen. Cleanup your ~/.mc."
  55     sleep 5
  56     exit 1
  57   fi
  58   ln -s $2 $SYMLINK
  59   trap 'rm -f $SYMLINK' 0 1 2 3 5 13 15
  60   $2=$SYMLINK
  61 fi
  62
  63 umask 077
  64
  65 case "$1" in
  66   list) mczoofs_list $2; exit $?;;
  67   copyout) mczoofs_copyout $2 $3 $4; exit $?;;
  68 esac
  69 exit 1