cde/programs/dtksh/ksh93/src/cmd/pax/cpio.sh

   1 # $XConsortium: cpio.sh /main/2 1995/07/19 17:13:12 drk $
   2 :
   3 # Glenn Fowler
   4 # AT&T Bell Laboratories
   5 # @(#)cpio.sh (gsf@research.att.com) 08/11/90
   6 #
   7 # cpio -> pax interface script
   8 #
   9
  10 command=cpio
  11 usage="
  12 Usage: $command -o[acvBV] [-C size] [-M mesg] [-O file | >file ] <list
  13        $command -i[bcdfkmrtsuvBSV6] [-I file | <file] [pattern ...]
  14        $command -p[adlmuvV] directory"
  15
  16 case $1 in
  17 *i*)    mode="-r" ;;
  18 *o*)    mode="-w" ;;
  19 *p*)    mode="-rw" ;;
  20 *)      echo "$command: one of -i, -o, -p must be specified$usage" >&2; exit 1 ;;
  21 esac
  22 options=""
  23 blocksize=1b
  24 debug=
  25 format=binary
  26 list=""
  27 logphys=-P
  28 d_default="-d"
  29 m_default="-m"
  30 u_default="-u"
  31 r_ok="1"
  32 w_ok="1"
  33 p_ok="1"
  34 while   :
  35 do      case $# in
  36         0)      break ;;
  37         esac
  38         case $1 in
  39         --)     shift; break ;;
  40         -*)     for opt in `echo '' $1 | sed -e 's/-//' -e 's/./& /g'`
  41                 do      case $opt in
  42                         '#')    case $debug in
  43                                 "")     debug=echo ;;
  44                                 *)      debug=args ;;
  45                                 esac
  46                                 ;;
  47                         [bsS6]) ;;
  48                         [klvV]) options="$options -$opt" ;;
  49                         a)      r_ok="" options="$options -p" ;;
  50                         c)      format=cpio ;;
  51                         d)      w_ok="" d_default="" ;;
  52                         f)      w_ok="" p_ok="" options="$options -c" ;;
  53                         i)      w_ok="" p_ok="" ;;
  54                         m)      w_ok="" m_default="" ;;
  55                         o)      r_ok="" p_ok="" u_default="" ;;
  56                         p)      r_ok="" w_ok="" ;;
  57                         r)      w_ok="" p_ok="" options="$options -i" ;;
  58                         t)      w_ok="" p_ok="" list="1" ;;
  59                         u)      w_ok="" u_default="" ;;
  60                         B)      blocksize=5k ;;
  61                         L)      logphys=-L ;;
  62                         [CIMO]) a=`echo '' $1 | sed -e "s/[^$opt]*$opt//"`
  63                                 case $a in
  64                                 "")     case $# in
  65                                         1)      echo "$command: option -$opt requires an argument$usage" >&2; exit 1 ;;
  66                                         esac
  67                                         shift
  68                                         a=$1
  69                                         ;;
  70                                 esac
  71                                 case $opt in
  72                                 C)      case $a in
  73                                         *[0-9]) a=${a}c ;;
  74                                         esac
  75                                         blocksize=$a
  76                                         ;;
  77                                 I)      w_ok="" p_ok="" options="$options -f '$a'" ;;
  78                                 O)      r_ok="" p_ok="" options="$options -f '$a'" ;;
  79                                 M)      options="$options -$opt '$a'" ;;
  80                                 esac
  81                                 break
  82                                 ;;
  83                         *)      echo "$command: invalid option -$opt$usage" >&2; exit 1 ;;
  84                         esac
  85                 done
  86                 ;;
  87         *)      break ;;
  88         esac
  89         shift
  90 done
  91 case $mode in
  92 -r)     case $r_ok in
  93         "")     echo "$command: options inconsistent with archive read" >&2; exit 1 ;;
  94         esac
  95         options="$options -b $blocksize"
  96         ;;
  97 -w)     case $w_ok in
  98         "")     echo "$command: options inconsistent with archive write" >&2; exit 1 ;;
  99         esac
 100         case $# in
 101         0)      ;;
 102         *)      echo "$command: arguments not expected" >&2; exit 1 ;;
 103         esac
 104         options="$options -x $format -b $blocksize"
 105         ;;
 106 -rw)    case $p_ok in
 107         "")     echo "$command: options inconsistent with file pass" >&2; exit 1 ;;
 108         esac
 109         case $# in
 110         1)      ;;
 111         *)      echo "$command: a single directory argument is expected$usage" >&2; exit 1 ;;
 112         esac
 113         ;;
 114 esac
 115 case $list in
 116 "1")    mode="" d_default="" m_default="" u_default="" ;;
 117 esac
 118 $debug pax $mode $logphys $options $d_default $m_default $u_default "$@"