openpkg-packages/openpkg/aux.wrapbin.sh

#!/bin/sh
##
##  Shell-based package for OpenPKG BINARY bootstrap installation
##  Copyright (c) 2000-2002 Cable & Wireless Deutschland GmbH
##  Copyright (c) 2000-2002 The OpenPKG Project <http://www.openpkg.org/>
##  Copyright (c) 2000-2002 Ralf S. Engelschall <rse@engelschall.com>
##
##  Permission to use, copy, modify, and distribute this software for
##  any purpose with or without fee is hereby granted, provided that
##  the above copyright notice and this permission notice appear in all
##  copies.
##
##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
##  SUCH DAMAGE.
##

#   defaults
f="$0"
help=0
verbose=0
prefix='@l_prefix@'
t='@TGZ@'
susr='@SUSR@'
sgrp='@SGRP@'
musr='@MUSR@'
mgrp='@MGRP@'
rusr='@RUSR@'
rgrp='@RGRP@'
nusr='@NUSR@'
ngrp='@NGRP@'

#   parse command line options
for opt
do
    case $opt in
        -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;;
           *) arg='' ;;
    esac
    case $opt in
        -h | --help    ) help=1      ;;
        -v | --verbose ) verbose=1   ;;
        --prefix=*     ) prefix=$arg ;;
        *              ) help=1      ;;
    esac
done
if [ ".$prefix" = . ]; then
    help=1
fi
if [ ".$help" = .1 ]; then
    echo "Usage: sh $0 [-h|--help] [-v|--verbose] [--prefix=<prefix>]" 2>&1
    exit 1
fi

#   establish standard environment
LC_CTYPE=C
export LC_CTYPE
umask 022

#   determine current username
cusr=`(id -un) 2>/dev/null ||\
      (id | sed -e 's;^[^(]*(\([^)]*\)).*;\1;') 2>/dev/null ||\
      (whoami) 2>/dev/null ||\
      (who am i | cut "-d " -f1) 2>/dev/null ||\
      echo $LOGNAME`

#   perform the installation
echo "$0: installing into $prefix..."

#   the reason of the following magic you certainly don't want to understand ;)
set -- 1
@PRE@

d=''
for c in `IFS=/; echo $prefix`; do
    d="$d/$c"
    if [ ! -d $d ]; then
        mkdir $d || exit 1
        chmod 755 $d || exit 1
        if [ ".$cusr" = .root ]; then
            chown $musr $d >/dev/null 2>&1 || true
            chgrp $mgrp $d >/dev/null 2>&1 || true
        fi
    fi
done
uudecode $f
uncompress <$t |\
(cd $prefix; tar x${v}f -)
rm -f $t >/dev/null 2>&1
if [ ".$cusr" = .root ]; then
    ( cd $prefix || exit 1
      chown -R -h $musr . >/dev/null 2>&1 || true
      chgrp -R -h $mgrp . >/dev/null 2>&1 || true
    )
fi
echo "$0: installation done."

#   die explicitly just before the shell would discover
#   that we carry mega-bytes of data with us...
exit 0

#   the distribution tarball