#!/bin/sh
# Copyright 2000 BSDi, Inc. Concord, CA, USA
# Copyright 2001, 2002 Slackware Linux, Inc.  Concord, CA, USA
# Copyright 2005, 2006, 2007  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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.

# Set initial variables:
CWD=$(pwd)
TMP=${TMP:-/tmp}

VERSION=${VERSION:-0.9.8e}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-3}

PKG1=$TMP/package-openssl
PKG2=$TMP/package-ossllibs
NAME1=openssl-$VERSION-$ARCH-$BUILD
NAME2=openssl-solibs-$VERSION-$ARCH-$BUILD

# So that ls has the right field counts for parsing...
export LC_ALL=C

cd $TMP
rm -rf $PKG1 $PKG2 openssl-$VERSION
tar xjvf $CWD/openssl-$VERSION.tar.bz2 || exit 1
cd openssl-$VERSION
# Use .so.0, not .so.0.9.8:
zcat $CWD/openssl.soname.diff.gz | patch -p1 --backup --verbose --suffix=.orig || exit 1
if [ "$ARCH" = "i486" ]; then
  # Build with -march=i486 -mtune=i686:
  zcat $CWD/openssl.optsx86.diff.gz | patch -p1 --backup --verbose --suffix=.orig || exit 1
fi
# This tiny bug was prventing openssl-0.9.8e (and maybe d) from unencrypting older archives:
zcat $CWD/openssl.evp_lib.diff.gz | patch -p1 --backup --verbose --suffix=.orig || exit 1
chown -R root:root .
mkdir -p $PKG1/usr/doc/openssl-$VERSION
cp -a CHANGES CHANGES.SSLeay FAQ INSTALL INSTALL.MacOS INSTALL.VMS INSTALL.W32 \
  LICENSE NEWS README README.ENGINE doc $PKG1/usr/doc/openssl-$VERSION
find $PKG1/usr/doc/openssl-$VERSION -type d -exec chmod 755 {} \;
find $PKG1/usr/doc/openssl-$VERSION -type f -exec chmod 644 {} \;

# These are the known patent issues with OpenSSL:
# name   #         expires
# MDC-2: 4,908,861  2007-03-13, included.  :-)
# IDEA:  5,214,703  2010-05-25, not included.
# RC5:   5,724,428  2015-03-03, not included.

./config \
 --prefix=/usr \
 --openssldir=/etc/ssl \
 no-idea \
 no-rc5 \
 no-sse2 \
 shared

make depend || exit 1

# Use -j1 here if you know what's good for you.
make || exit 1

make install INSTALL_PREFIX=$PKG1 || exit 1

# Add a cron script to warn root if a certificate is going to expire soon:
mkdir -p $PKG1/etc/cron.daily
zcat $CWD/certwatch.gz > $PKG1/etc/cron.daily/certwatch.new
chmod 755 $PKG1/etc/cron.daily/certwatch.new

mv $PKG1/etc/ssl/openssl.cnf $PKG1/etc/ssl/openssl.cnf.new

( cd $PKG1
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

( cd $PKG1/usr/lib ; ldconfig -l * 2> /dev/null )
( cd $PKG1/usr/lib ; ln -sf libcrypto.so.0 libcrypto.so )
( cd $PKG1/usr/lib ; ln -sf libssl.so.0 libssl.so )
mv $PKG1/etc/ssl/man $PKG1/usr
( cd $PKG1/usr/man/man1 ; mv passwd.1 ssl_passwd.1 )
( cd $PKG1/usr/man/man3 ; mv rand.3 ssl_rand.3 )
( cd $PKG1/usr/man/man3 ; mv err.3 ssl_err.3 )
# Compress and symlink the man pages:
if [ -d $PKG1/usr/man ]; then
  ( cd $PKG1/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

cd $PKG1
chmod 755 usr/lib/pkgconfig
mkdir -p install
zcat $CWD/doinst.sh-openssl.gz > install/doinst.sh
cat $CWD/slack-desc.openssl > install/slack-desc
makepkg -l y -c n ../${NAME1}.tgz

# Make runtime package:
mkdir -p $PKG2/usr/lib
( cd usr/lib ; cp -a lib*.so.*.*.* $PKG2/usr/lib )
( cd $PKG2/usr/lib ; ldconfig -l * )
mkdir -p $PKG2/etc
( cd $PKG2/etc ; cp -a $PKG1/etc/ssl . )
mkdir -p $PKG2/usr/doc/openssl-$VERSION
( cd $TMP/openssl-$VERSION
  cp -a CHANGES CHANGES.SSLeay FAQ INSTALL INSTALL.MacOS INSTALL.VMS INSTALL.W32 \
  LICENSE NEWS README README.ENGINE $PKG2/usr/doc/openssl-$VERSION
)
find $PKG2/usr/doc/openssl-$VERSION -type d -exec chmod 755 {} \;
find $PKG2/usr/doc/openssl-$VERSION -type f -exec chmod 644 {} \;
cd $PKG2
mkdir -p install
zcat $CWD/doinst.sh-openssl-solibs.gz > install/doinst.sh
cat $CWD/slack-desc.openssl-solibs > install/slack-desc
makepkg -l y -c n ../${NAME2}.tgz