openpkg-packages/openpkg/wrap2.sh

#!/bin/sh
##
##  Shell-based package for OpenPKG binary bootstrap installation
##  Copyright (c) 2000-2001 Cable & Wireless Deutschland GmbH
##  Copyright (c) 2000-2001 Ralf S. Engelschall <rse@engelschall.com>
##

#   defaults
f="$0"
h=0
v=''
p='@l_prefix@'
t='@TGZ@'
fsusr='@FSUSR@'
fsgrp='@FSGRP@'

#   parse command line options
for opt
do
    case $opt in
        -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;;
           *) arg='' ;;
    esac
    case $opt in
        -h | --help    ) h=1    ;;
        -v | --verbose ) v=v    ;;
        --prefix=*     ) p=$arg ;;
        *              ) h=1    ;;
    esac
done
if [ ".$h" = .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
thisuser=`(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 $p..."

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

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