vfs/extfs/uar.in

   1 #!/bin/sh
   2 #
   3 # Written by    Alex Kuchma <ask@bcs.zp.ua>
   4 #               Alex Tkachenko <alex@bcs.zp.ua>
   5 # Updated by    Vitezslav Samel <xsamel00@dcse.fee.vutbr.cz>
   6 #
   7 # (C) 1997, 1998 The Free Software Foundation.
   8 #
   9 #
  10
  11 XAR=ar
  12
  13 mcarfs_list ()
  14 {
  15     # If $temp_replace string is part of the filename that part might get lost
  16     temp_replace='Unique Separator String'
  17     thisyear="`date +%Y`"
  18     $XAR tv "$1" | sed 's,^,-,;s, , 1 ,;s,/, ,' |
  19         sed -e "s/\( [0-2][0-9]\:[0-5][0-9]\)\( $thisyear \)\(.*\)/\1$temp_replace\3/" |
  20         sed -e "s/\( [0-2][0-9]\:[0-5][0-9] \)\([12][0-9][0-9][0-9] \)\(.*\)/ \2\3/" |
  21         sed -e "s/$temp_replace/ /"
  22 }
  23
  24 mcarfs_copyout ()
  25 {
  26     $XAR p "$1" "$2" > "$3"
  27 }
  28
  29 mcarfs_copyin ()
  30 {
  31     TMPDIR=`mktemp -d "${MC_TMPDIR:-/tmp}/mctmpdir-uar.XXXXXX"` || exit 1
  32     name=`basename "$2"`
  33     (cd "$TMPDIR" && cp -fp "$3" "$name" && $XAR r "$1" "$name")
  34     rm -rf "$TMPDIR"
  35 }
  36
  37 mcarfs_rm ()
  38 {
  39     $XAR d "$1" "$2"
  40 }
  41
  42 # override any locale for dates
  43 LC_ALL=C
  44 export LC_ALL
  45
  46 umask 077
  47 case "$1" in
  48   list) mcarfs_list "$2" ;;
  49   copyout) shift; mcarfs_copyout "$@" ;;
  50   copyin) shift; mcarfs_copyin "$@" ;;
  51   rm) shift; mcarfs_rm "$@" ;;
  52   mkdir|rmdir)
  53     echo "mcarfs: ar archives cannot contain directories." 1>&2
  54     exit 1;;
  55   *)
  56     echo "mcarfs: unknown command: \"$1\"." 1>&2
  57     exit 1;;
  58 esac
  59
  60 exit 0