OpenPKG Specs: openpkg/etc.wrapsrc.sh@a2c6460cfb16 (annotated)

openpkg/etc.wrapsrc.sh@a2c6460cfb16 (annotated)

openpkg/etc.wrapsrc.sh

Mon, 28 Jan 2013 17:37:18 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Mon, 28 Jan 2013 17:37:18 +0100
changeset 758: a2c6460cfb16
parent 445: 43a74e63d4a3
permissions: -rw-r--r--

Correct socket error reporting improvement with IPv6 portable code,
after helpful recommendation by Saúl Ibarra Corretgé on OSips devlist.

 #!/bin/sh
 #![OpenPKG]
 ##
 ##  OpenPKG Source Bootstrap Package (self-extracting shell script)
 ##  Copyright (c) 2000-2012 OpenPKG GmbH <http://openpkg.com/>
 ##
 ##  This software is property of the OpenPKG GmbH, DE MUC HRB 160208.
 ##  All rights reserved. Licenses which grant limited permission to use,
 ##  copy, modify and distribute this software are available from the
 ##  OpenPKG GmbH.
 ##
 ##  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.
 ##
 #   configuration
 l_me="$0"
 o_help=no
 o_version=no
 o_tar=no
 l_prefix='/openpkg'
 l_dir='@l_dir@'
 l_release="@l_release@"
 l_version="@l_version@"
 #   establish standard environment
 PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin"
 LC_CTYPE=C
 export LC_CTYPE
 umask 022
 #   preparse command line options
 for opt
 do
     case $opt in
         -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;;
            *) arg='' ;;
     esac
     case $opt in
         -h | --help     ) o_help=yes    ;;
         -v | --version  ) o_version=yes ;;
         -t | --tar      ) o_tar=yes     ;;
         --prefix=*      ) l_prefix=$arg ;;
     esac
 done
 if [ ".$o_help" = .yes ]; then
     echo "Usage: sh $l_me" 2>&1
     echo "       [--prefix=<prefix>] [--tag=<str>]" 2>&1
     echo "       [--stack=<name-or-url>] [--unprivileged]" 2>&1
     echo "       [--user=<usr>] [--group=<grp>]" 2>&1
     echo "       [--{s,m,r,n}usr=<usr>] [--{s,m,r,n}grp=<grp>]" 2>&1
     echo "       [--{s,m,r,n}uid=<uid>] [--{s,m,r,n}gid=<gid>]" 2>&1
     echo "       [--use_tar=<tar>] [--use_make=<make>] [--use_cc=<cc>]" 2>&1
     echo "       [--use_ar=<ar>] [--use_ld=<ld>] [--use_as=<as>] [--use_strip=<strip>]" 2>&1
     echo "       [-t|--tar] [-h|--help] [-v|--version]" 2>&1
     exit 1
 fi
 #   make sure all essential unpacking tools are available
 #   (the build tools are checked later from within openpkg.spec)
 for tool in /bin/sh mkdir cat tar rm chown chgrp sed dd; do
     found=no
     case $tool in
         /* )
             if [ -f $tool ]; then
                 found=yes
             fi
             ;;
         * )
             for p in `IFS=:; echo $PATH`; do
                 if [ -f "$p/$tool" ]; then
                     found=yes
                     break
                 fi
             done
             ;;
     esac
     if [ ".$found" = .no ]; then
         echo "$l_me:ERROR: unable to find bootstrap tool \"$tool\"" 1>&2
         exit 1
     fi
 done
 #   optionally extract the embedded tarball only
 if [ ".$o_tar" = .yes ]; then
     dd if=$l_me bs=8192 skip=10 2>/dev/null
     exit 0
 fi
 #   display version and copyright header
 echo "OpenPKG ${l_release} Source Bootstrap Package, version ${l_version}"
 if [ ".$o_version" = .yes ]; then
     exit 0
 fi
 echo "Building for prefix ${l_prefix} on current platform"
 #   determine current user/group
 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`
 cgid=`(id -g $cusr) 2>/dev/null ||\
       ((getent passwd "${cusr}"; grep "^${cusr}:" /etc/passwd; ypmatch "${cusr}" passwd; nismatch "${cusr}" passwd; nidump passwd . | grep "^${cusr}:") 2>/dev/null |\
       sed -e 'q' | awk -F: '{ print $4; }')`
 cgrp=`(id -gn $cusr) 2>/dev/null ||\
       ((getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null | grep "^[^:]*:[^:]*:${cgid}:" |\
       sed -e 'q' | awk -F: '{ print $1; }')`
 if [ ".$cgrp" = . ]; then
     cgrp="$cusr"
 fi
 #   extract the source distribution files
 echo "++ extracting OpenPKG source distribution"
 rm -rf $l_dir >/dev/null 2>&1
 mkdir $l_dir || exit 1
 dd if=$l_me bs=8192 skip=10 2>/dev/null | (cd $l_dir; tar xf - 2>/dev/null)
 if [ ".$cusr" = .root ]; then
     ( cd $l_dir || exit 1
       chown -R -h $cusr . >/dev/null 2>&1 || true
       chgrp -R -h $cgrp . >/dev/null 2>&1 || true
     ) || exit 1
 fi
 if [ ! -f $l_dir/openpkg.boot ]; then
     echo "$l_me:ERROR: failed to unpack into directory \"$l_dir\"" 1>&2
     exit 1
 fi
 #   perform bootstrap procedure
 echo "++ building OpenPKG binary distribution"
 ( cd $l_dir || exit 1
   sh ./openpkg.boot ${1+"$@"} || exit 1
 ) || exit 1
 #   cleanup
 rm -rf $l_dir >/dev/null 2>&1
 #   die explicitly just before the shell would discover
 #   that we carry megabytes of data with us...
 exit 0
 #   the distribution tarball is appended in raw format directly to the
 #   end of this script, just leaded by padding whitespaces which make
 #   sure that the tarball data starts at the predefined offset of 80KB.
 #   This allows us to unpack the tarball by just skipping the leading
 #   80KB (= 8192*10, see above).

OpenPKG Specs / annotate

openpkg/etc.wrapsrc.sh@a2c6460cfb16 (annotated)

openpkg/etc.wrapsrc.sh