vfs/extfs/uarc.in

   1 #! /bin/sh
   2
   3 #
   4 # ARC Virtual filesystem executive
   5 # Copyright (C) 2008 Jacques Pelletier
   6 # May be distributed under the terms of the GNU Public License
   7 # <jpelletier@ieee.org>
   8 #
   9
  10 # Define your awk
  11 AWK=gawk
  12 # Define which archiver you are using with appropriate options
  13 ARC_LIST="arc v"
  14 ARC_GET="arc x"
  15 ARC_PUT="arc a"
  16 ARC_DEL="arc d"
  17
  18 # The 'list' command executive
  19
  20 mc_arc_fs_list()
  21 {
  22     $ARC_LIST "$1" | gawk -v uid=${UID-0} '
  23 BEGIN { }
  24 /^Name/ { next }
  25 /===/ { next }
  26 /^Total/ { next }
  27 {
  28         if ($8 > 50)
  29         $8=$8 + 1900
  30         else
  31         $8=$8 + 2000
  32
  33         split($9, a, ":")
  34
  35         # convert AM/PM to 00-23
  36         if (a[2] ~ /a$|p$/)
  37         {
  38                 if (a[2] ~ /p$/)
  39                         a[1] = a[1]+12
  40
  41                 a[2]=substr(a[2],1,2)
  42         }
  43
  44         printf "-rw-r--r--   1 %-8d %-8d %8d %s %2d %4d %02d:%02d %s\n", uid, 0, $2, $7, $6, $8, a[1], a[2], $1
  45 }' 2>/dev/null
  46     exit 0
  47 }
  48
  49 # Command: copyout archivename storedfilename extractto
  50 mc_arc_fs_copyout()
  51 {
  52    $ARC_GET "$1" "$2" 2> /dev/null
  53         mv "$2" "$3"
  54 }
  55
  56 # Command: copyin archivename storedfilename sourcefile
  57 mc_arc_fs_copyin()
  58 {
  59         mv "$3" "$2"
  60         $ARC_PUT "$1" "$2" 2> /dev/null
  61 }
  62
  63 # Command: rm archivename storedfilename
  64 mc_arc_fs_rm()
  65 {
  66         $ARC_DEL "$1" "$2" 2> /dev/null
  67 }
  68
  69 # The main routine
  70 umask 077
  71
  72 cmd="$1"
  73 shift
  74
  75 case "$cmd" in
  76    list)        mc_arc_fs_list    "$@" ;;
  77    copyout) mc_arc_fs_copyout "$@" ;;
  78    copyin)      mc_arc_fs_copyin  "$@" ;;
  79    rm)          mc_arc_fs_rm      "$@" ;;
  80    *)       exit 1 ;;
  81 esac
  82 exit 0