#!/bin/sh

# Copyright 2008, 2009, 2010, 2011, 2012  Patrick J. Volkerding, Sebeka, Minnesota, 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.

CWD=`pwd`
TMP=/tmp
PKG=$TMP/package-samba
rm -rf $PKG
mkdir -p $PKG

VERSION=3.0.37
ARCH=${ARCH:-i486}
BUILD=${BUILD:-5_slack10.1}

cd $TMP
rm -rf samba-$VERSION
tar xjvf $CWD/samba-$VERSION.tar.bz2
cd samba-$VERSION

chown -R root:root .
find . -perm 775 -exec chmod 755 {} \;
find . -perm 700 -exec chmod 755 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;

cd source
if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mcpu=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

cat $CWD/samba-3.0.37-CVE-2010-2063.patch | patch -p2 --verbose || exit 1
cat $CWD/samba-3.0.37-CVE-2010-3069.patch | patch -p2 --verbose || exit 1
zcat $CWD/samba.3-0-fd_set.CVE-2011-0719.patch.gz | patch -p2 --verbose || exit 1
cat $CWD/samba-3.0.37-CVE-2012-1182.patch | patch -p2 --verbose || exit 1

# Some of these options could be auto-detected, but declaring them
# here doesn't hurt and helps document what features we're trying to
# build in.
CFLAGS="$SLKCFLAGS" ./configure \
  --enable-cups \
  --enable-static=no \
  --enable-shared=yes \
  --with-fhs \
  --with-acl-support=no \
  --with-automount \
  --prefix=/usr \
  --localstatedir=/var \
  --bindir=/usr/bin \
  --sbindir=/usr/sbin \
  --with-lockdir=/var/cache/samba \
  --sysconfdir=/etc \
  --with-configdir=/etc/samba \
  --with-privatedir=/etc/samba/private \
  --with-swatdir=/usr/share/swat \
  --with-smbmount \
  --with-quotas \
  --with-syslog \
  --with-utmp \
  --with-libsmbclient \
  --with-winbind \
  --with-ldap=no \
  --build=$ARCH-slackware-linux

# -j options don't seem to work...
make || exit 1

mkdir -p \
         $PKG/usr/doc/samba-$VERSION \
         $PKG/var/spool/samba \
         $PKG/var/log/samba \
         $PKG/etc/samba/private \
         $PKG/var/cache/samba
chmod 700 $PKG/etc/samba/private
chmod 1777 $PKG/var/spool/samba

make install DESTDIR=$PKG || exit 1

# Install libnss_win* libraries:
mkdir -p $PKG/lib
cp -a nsswitch/libnss_winbind.so $PKG/lib/libnss_winbind.so.2
cp -a nsswitch/libnss_wins.so $PKG/lib/libnss_wins.so.2
( cd $PKG/lib
  ln -sf libnss_winbind.so.2 libnss_winbind.so
  ln -sf libnss_wins.so.2 libnss_wins.so
)

# Add some (u)mount links:
mkdir -p $PKG/sbin
( cd $PKG/sbin
  rm -f mount.smbfs ; ln -sf /usr/bin/smbmount mount.smbfs
  rm -f mount.cifs ; ln -sf /usr/sbin/mount.cifs mount.cifs
  # smbumount was giving me problems so it seems wise to play it safe
  #rm -f umount.smbfs ; ln -sf /usr/bin/smbumount umount.smbfs
  #rm -f umount.cifs ; ln -sf /usr/sbin/umount.cifs umount.cifs
)

# Make sure libsmbclient gets installed:
mkdir -p $PKG/usr/lib/samba
( cd $PKG/usr/lib/samba
  rm -f libsmbclient.a
  mv libsmbclient.so ../libsmbclient.so.0.0
  ln -sf ../libsmbclient.so.0.0 libsmbclient.so
  cd ..
  rm -f libsmbclient.so.0 libsmbclient.so libsmbclient.a
  ln -sf libsmbclient.so.0.0 libsmbclient.so.0
  ln -sf libsmbclient.so.0.0 libsmbclient.so
)
chown root:root $PKG/usr/include/libsmbclient.h
chmod 644 $PKG/usr/include/libsmbclient.h
  
cat $CWD/smb.conf.default > $PKG/etc/samba/smb.conf-sample

if [ ! -r $PKG/usr/bin/smbget ]; then
  rm -f $PKG/usr/share/man/man1/smbget.1
  rm -f $PKG/usr/share/swat/help/smbget.1.html
fi

# We'll add rc.samba to the init directory, but chmod 644 so that it doesn't
# start by default:
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.samba > $PKG/etc/rc.d/rc.samba.new
chmod 644 $PKG/etc/rc.d/rc.samba.new

mv $PKG/usr/share/man $PKG/usr
gzip -9 $PKG/usr/man/man?/*.?
chown -R root.bin $PKG/usr/bin $PKG/usr/sbin

( cd $PKG
  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 ..
cp -a COPYING Manifest README Read-Manifest-Now Roadmap WHATSNEW.txt docs examples \
  $PKG/usr/doc/samba-$VERSION
# These are installed elsewhere:
rm -rf $PKG/usr/doc/samba-$VERSION/docs/htmldocs \
       $PKG/usr/doc/samba-$VERSION/docs/manpages
mkdir -p $PKG/usr/doc/samba-$VERSION/docs
( cd $PKG/usr/doc/samba-$VERSION/docs
  ln -sf /usr/share/swat/help htmldocs
  ln -sf /usr/share/swat/using_samba using_samba
)
# I'm sorry, but when all this info is included in HTML, adding 7MB worth of
# PDF files just to have extra artwork is more fluff than I'll agree to.
rm -f $PKG/usr/doc/samba-$VERSION/docs/*.pdf
# Also redundant also:
rm -rf $PKG/usr/doc/samba-$VERSION/docs/docbook
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cat << EOF

*** Be sure the package contains:

drwx------   2 root     root         1024 Mar 12 13:21 /etc/samba/private
drwxr-xr-x   2 root     root         4096 May  3 15:46 /var/cache/samba/
drwxr-xr-x    2 root     root          48 Aug 29 13:06 /var/log/samba/
drwxrwxrwt   2 root     root         1024 Mar 12 13:21 /var/spool/samba/

EOF

cd $PKG
makepkg -l y -c n $TMP/samba-$VERSION-$ARCH-$BUILD.tgz