#!/bin/bash

# Copyright 2005-2018  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.

cd $(dirname $0) ; CWD=$(pwd)

PKGNAM=sysklogd
VERSION=1.5.1
BUILD=${BUILD:-3}

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

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}

TMP=${TMP:-/tmp}
PKG=$TMP/package-sysklogd

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf sysklogd-$VERSION
tar xvf $CWD/sysklogd-$VERSION.tar.gz || exit 1
cd sysklogd-$VERSION
chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \+

# Use memmove() instead of strcpy() in syslogd.c
zcat $CWD/use_memmove_not_strcpy.diff.gz | patch -p1 --verbose || exit 1

# Allow -c option to log all (even repeated) messages:
zcat $CWD/sysklogd.allow.repeated.messages.diff.gz | patch -p1 --verbose || exit 1

# union wait removed in glibc, use int instead:
zcat $CWD/sysklogd.union.wait.int.diff.gz | patch -p1 --verbose || exit 1

make all syslog_tst $NUMJOBS || make || exit 1

mkdir -p $PKG/usr/sbin
cat klogd > $PKG/usr/sbin/klogd
cat syslog_tst > $PKG/usr/sbin/syslog_tst
cat syslogd > $PKG/usr/sbin/syslogd
chmod 0755 $PKG/usr/sbin/*

mkdir -p $PKG/usr/man/man{5,8}
cat syslog.conf.5 | gzip -9c > $PKG/usr/man/man5/syslog.conf.5.gz
cat klogd.8 | gzip -9c > $PKG/usr/man/man8/klogd.8.gz
cat sysklogd.8 | gzip -9c > $PKG/usr/man/man8/sysklogd.8.gz
( cd $PKG/usr/man/man8 ; ln -s sysklogd.8.gz syslogd.8.gz )

mkdir -p $PKG/etc
cat $CWD/config/syslog.conf.new > $PKG/etc/syslog.conf.new

mkdir -p $PKG/etc/logrotate.d
cat $CWD/config/syslog.logrotate > $PKG/etc/logrotate.d/syslog.new

mkdir -p $PKG/etc/rc.d
cat $CWD/config/rc.syslog.new > $PKG/etc/rc.d/rc.syslog.new
chmod 0755 $PKG/etc/rc.d/rc.syslog.new

mkdir -p $PKG/var/log
for i in cron debug maillog messages secure spooler syslog ; do
  touch $PKG/var/log/$i.new
  chmod 640 $PKG/var/log/$i.new
done

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

mkdir -p $PKG/usr/doc/sysklogd-$VERSION
cp -a \
  ANNOUNCE CHANGES COPYING INSTALL MANIFEST NEWS README.1st README.linux \
  $PKG/usr/doc/sysklogd-$VERSION
chmod 0644 $PKG/usr/doc/sysklogd-$VERSION/*

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

cd $PKG
/sbin/makepkg -l y -c n $TMP/sysklogd-$VERSION-$ARCH-$BUILD.txz