usr.bin/shar/shar.sh

   1 #!/bin/sh -
   2 #
   3 # Copyright (c) 1990, 1993
   4 #       The Regents of the University of California.  All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 # 3. All advertising materials mentioning features or use of this software
  15 #    must display the following acknowledgement:
  16 #       This product includes software developed by the University of
  17 #       California, Berkeley and its contributors.
  18 # 4. Neither the name of the University nor the names of its contributors
  19 #    may be used to endorse or promote products derived from this software
  20 #    without specific prior written permission.
  21 #
  22 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25 # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32 # SUCH DAMAGE.
  33 #
  34 #       @(#)shar.sh     8.1 (Berkeley) 6/6/93
  35 #
  36
  37 if [ $# -eq 0 ]; then
  38         echo 'usage: shar file ...' 1>&2
  39         exit 64                 # EX_USAGE
  40 fi
  41
  42 for i
  43 do
  44         if [ ! \( -d $i -o -r $i \) ]; then
  45                 echo "$i inaccessible or not exist" 1>&2
  46                 exit 66         # EX_NOINPUT
  47         fi
  48 done
  49
  50 cat << EOF
  51 # This is a shell archive.  Save it in a file, remove anything before
  52 # this line, and then unpack it by entering "sh file".  Note, it may
  53 # create directories; files and directories will be owned by you and
  54 # have default permissions.
  55 #
  56 # This archive contains:
  57 #
  58 EOF
  59
  60 for i
  61 do
  62         echo "# $i"
  63 done
  64
  65 echo "#"
  66
  67 for i
  68 do
  69         if [ -d $i ]; then
  70                 echo "echo c - $i"
  71                 echo "mkdir -p $i > /dev/null 2>&1"
  72         else
  73                 echo "echo x - $i"
  74                 echo "sed 's/^X//' >$i << 'END-of-$i'"
  75                 sed 's/^/X/' $i || exit
  76                 echo "END-of-$i"
  77         fi
  78 done
  79 echo exit
  80 echo ""
  81
  82 exit 0