#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-nfs-utils

VERSION=1.1.2
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}

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

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
rm -rf $PKG
mkdir -p $PKG

# Explode the package framework:
cd $PKG
explodepkg $CWD/_nfs-utils.tar.gz

# Add startup script:
cat $CWD/rc.nfsd > $PKG/etc/rc.d/rc.nfsd.new
# Off by default, unless there's a previous version that's turned on:
chmod 644 $PKG/etc/rc.d/rc.nfsd.new

cd $TMP
rm -rf nfs-utils-$VERSION
tar xjvf $CWD/nfs-utils-$VERSION.tar.bz2 || exit 1
cd nfs-utils-$VERSION

zcat $CWD/nfs-utils.lwrap.needs.lnsl.diff.gz | patch -p1 --verbose || exit 1

chown -R root:root .
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

# No NFSv4 yet -- it requires additional libraries.

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --mandir=/usr/man \
  --with-statedir=/var/lib/nfs \
  --enable-nfsv3 \
  --enable-nfsv4=no \
  --enable-gss=no \
  --enable-secure-statd \
  --program-prefix= \
  --program-suffix= \
  --build=$ARCH-slackware-linux

make -j3 || exit 1
make install DESTDIR=$PKG

# These might be in use:
( cd $PKG/var/lib/nfs
  for config_file in etab rmtab state xtab ; do
    mv ${config_file} ${config_file}.new
  done
)

# No NFSv4 yet, so remove these:
rm -f $PKG/sbin/*nfs4

# Why were we doing this?
mkdir -p $PKG/sbin
mv $PKG/usr/sbin/rpc.statd $PKG/sbin
( cd $PKG/usr/sbin ; ln -sf ../../sbin/rpc.statd . )

( 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
)

mkdir -p $PKG/usr/doc/nfs-utils-$VERSION
cp -a \
  AUTHORS COPYING INSTALL NEWS README \
  $PKG/usr/doc/nfs-utils-$VERSION
mkdir -p $PKG/usr/doc/nfs-utils-$VERSION/statd
cp -a \
  utils/statd/COPYING utils/statd/COPYRIGHT utils/statd/TODO \
  $PKG/usr/doc/nfs-utils-$VERSION/statd

# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/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

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat << EOF > $PKG/install/doinst.sh
#!/bin/sh
config() {
  NEW="\$1"
  OLD="\$(dirname \$NEW)/\$(basename \$NEW .new)"
  # If there's no config file by that name, mv it over:
  if [ ! -r \$OLD ]; then
    mv \$NEW \$OLD
  elif [ "\$(cat \$OLD | md5sum)" = "\$(cat \$NEW | md5sum)" ]; then # toss the redundant copy
    rm \$NEW
  fi
  # Otherwise, we leave the .new copy for the admin to consider...
}
EOF
( cd $PKG/var/lib/nfs
  for config_file in etab.new rmtab.new state.new xtab.new ; do
    if [ -r ${config_file} ]; then
      echo "config var/lib/nfs/${config_file}" >> $PKG/install/doinst.sh
    fi
  done
)
# If these aren't moved into place, they're junk:
echo "rm -f var/lib/nfs/*.new" >> $PKG/install/doinst.sh
cat << EOF >> $PKG/install/doinst.sh
if [ -x etc/rc.d/rc.nfsd ]; then
  chmod 755 etc/rc.d/rc.nfsd.new
else
  chmod 644 etc/rc.d/rc.nfsd.new
fi
config etc/rc.d/rc.nfsd.new
config etc/exports.new
EOF

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/nfs-utils-$VERSION-$ARCH-$BUILD.tgz