#!/bin/bash

# Copyright 2008, 2009, 2010, 2021  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.

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

PKGNAM=tcp_wrappers
VERSION=7.6
BUILD=${BUILD:-6}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( 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) "}

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=""
fi

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

rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf tcp_wrappers-$VERSION
tar xvf $CWD/tcp_wrappers_$VERSION.tar.gz || exit 1
cd tcp_wrappers-$VERSION || exit 1

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 {} \+

sh extract-and-patch.sh
cd tcp_wrappers_$VERSION || exit 1
# Fix for glibc-2.32:
sed -i "s/-DHAVE_WEAKSYMS/-DHAVE_WEAKSYMS -DHAVE_STRERROR/g" Makefile
make REAL_DAEMON_DIR=/usr/sbin linux || exit 1
strip tcpd safe_finger tcpdchk tcpdmatch try-from
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
cat libwrap.a > $PKG/usr/lib${LIBDIRSUFFIX}/libwrap.a
mkdir -p $PKG/usr/include
cat tcpd.h > $PKG/usr/include/tcpd.h
mkdir -p $PKG/usr/sbin
cat safe_finger > $PKG/usr/sbin/safe_finger
cat tcpd > $PKG/usr/sbin/tcpd
cat tcpdchk > $PKG/usr/sbin/tcpdchk
cat tcpdmatch > $PKG/usr/sbin/tcpdmatch
cat try-from > $PKG/usr/sbin/try-from
chmod 755 $PKG/usr/sbin/*
mkdir -p $PKG/usr/man/man{3,5,8}
cat hosts_access.3 | gzip -9c > $PKG/usr/man/man3/hosts_access.3.gz
cat hosts_access.5 | gzip -9c > $PKG/usr/man/man5/hosts_access.5.gz
cat hosts_options.5 | gzip -9c > $PKG/usr/man/man5/hosts_options.5.gz
cat tcpd.8 | gzip -9c > $PKG/usr/man/man8/tcpd.8.gz
cat tcpdchk.8 | gzip -9c > $PKG/usr/man/man8/tcpdchk.8.gz
cat tcpdmatch.8 | gzip -9c > $PKG/usr/man/man8/tcpdmatch.8.gz

mkdir -p $PKG/usr/doc/tcp_wrappers_$VERSION
cp -a \
  BLURB CHANGES DISCLAIMER README README.NIS \
  $PKG/usr/doc/tcp_wrappers_$VERSION

# Finish up the package:
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/tcp_wrappers-$VERSION-$ARCH-$BUILD.txz