#!/bin/sh

# Slackware build script for xrdp
# Written by Phillip Warner <pc_warner@yahoo.com>
# Amended by David Allen <david.a58@optusnet.com.au>

PRGNAM=xrdp
VERSION=${VERSION:-0.9.12}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# If you have PAM installed and wish to install /etc/pam.d/sesman,
# then run this script as: "USE_PAM=YES ./xrdp.SlackBuild"
USE_PAM=${USE_PAM:-NO}

# If you want drive redirection and shared clipboard support,
# then run this script as: "USE_GVFS=YES ./xrdp.SlackBuild"
USE_GVFS=${USE_GVFS:-NO}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# uses autoreconf now
autoreconf -vfi

if [ "$USE_PAM" = "NO" ]; then
    NOPAM_OPT="--disable-pam"
else
    NOPAM_OPT=""
fi

if [ "$USE_GVFS" = "NO" ]; then
    NOGVFS_OPT="--disable-fuse"
else
    NOGVFS_OPT="--enable-fuse"
fi

CFLAGS="$SLKCFLAGS" \
CPPFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux \
  --disable-painter \
  --disable-rfxcodec \
  --disable-static \
  $NOGVFS_OPT \
  $NOPAM_OPT

## Use sed rather than patch as line locations change between versions
# Change LogLevel to INFO instead of DEBUG
sed -i "s/LogLevel=DEBUG/LogLevel=INFO/" xrdp/xrdp.ini
sed -i "s/SyslogLevel=DEBUG/SyslogLevel=INFO/" xrdp/xrdp.ini
sed -i "s/LogLevel=DEBUG/LogLevel=INFO/" sesman/sesman.ini
sed -i "s/SyslogLevel=DEBUG/SyslogLevel=INFO/" sesman/sesman.ini
# Disable Root logins by default
sed -i "s/AllowRootLogin=true/AllowRootLogin=false/" sesman/sesman.ini
# Set default RDP session xinit script to /etc/xrdp/xrdp-xinitrc
sed -i "s/UserWindowManager=startwm.sh/UserWindowManager=.xrdp-xinitrc/" sesman/sesman.ini
sed -i "s/DefaultWindowManager=startwm.sh/DefaultWindowManager=xrdp-xinitrc/" sesman/sesman.ini

make
make install DESTDIR=$PKG

# Make sure log directory is there
mkdir -p $PKG/var/log

# Change startwm.sh name for more consistency with previous SlackBuild
# and corresponding user file name
mv $PKG/etc/$PRGNAM/startwm.sh  $PKG/etc/$PRGNAM/xrdp-xinitrc.new

# Install the xrdp-xwmconfig utility
install -D -m 0755 -o root -g root $CWD/xrdp-xwmconfig \
  $PKG/usr/bin/xrdp-xwmconfig

# Let's not clobber existing configs
( cd $PKG/etc/$PRGNAM
  mv rsakeys.ini rsakeys.ini.new
  mv sesman.ini sesman.ini.new
  mv xrdp.ini xrdp.ini.new
  mv xrdp_keyboard.ini xrdp_keyboard.ini.new
  mv reconnectwm.sh reconnectwm.sh.new
  rename ini ini.new  km-????????.ini
)

# Used to make the init script from instfiles/xrdp.sh,
#  but it was removed from xrdp-0.9.12,
#  so it is included in the SlackBuild files
install -D -m 0755 -o root -g root $CWD/rc.xrdp \
  $PKG/etc/rc.d/rc.xrdp.new

# Install logrotate scripts
install -D -m 0644 -o root -g root $CWD/xrdp \
  $PKG/etc/logrotate.d/xrdp.new
install -D -m 0644 -o root -g root $CWD/xrdp-sesman \
  $PKG/etc/logrotate.d/xrdp-sesman.new

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a COPYING design.txt install.txt README.md faq-*.txt $PKG/usr/doc/$PRGNAM-$VERSION
# Keep a backup copy of startwm.sh in the docs
cat sesman/startwm.sh > $PKG/usr/doc/$PRGNAM-$VERSION/startwm.sh-example
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}