#!/bin/bash
#  Copyright (C) 2010  Matías A. Fonzo, <selk@dragora.org>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

CWD=$(pwd)

TMP=${TMP:-/tmp/sources}
OUT=${OUT:-/tmp/packages}

V=7.6
ARCH=${ARCH:-x86_64}
B=1

PKG=${TMP}/package-tcp_wrappers

rm -rf $PKG
mkdir -p $PKG $OUT

echo "Uncompressing the tarball..."
rm -rf ${TMP}/tcp_wrappers-${V}
lzip -cd ${CWD}/tcp_wrappers_${V}.tar.lz | tar -xvf - -C $TMP

cd $TMP
mv tcp_wrappers_${V} tcp_wrappers-${V}
cd tcp_wrappers-${V}

# Set sane ownerships and permissions:
chown -R 0:0 .
find . \
 \( -perm 2777 -o \
    -perm 777  -o \
    -perm 775  -o \
    -perm 711  -o \
    -perm 555  -o \
    -perm 511     \
 \) -exec chmod 755 {} + \
  -o \
 \( -perm 666 -o \
    -perm 664 -o \
    -perm 600 -o \
    -perm 444 -o \
    -perm 440 -o \
    -perm 400    \
 \) -exec chmod 644 {} +

# Apply patches from Debian:
for file in ${CWD}/patches/*.gz ; do
  zcat $file | { patch -p1 --verbose || patch -p0 --verbose; }
done

make REAL_DAEMON_DIR=/usr/sbin STYLE=-DPROCESS_OPTIONS linux

# Install manually.

# The binaries:
for file in safe_finger tcpd tcpdchk tcpdmatch try-from ; do
  install -m 750 $file -D ${PKG}/usr/sbin/$file
done

# The libraries:
install -m 644 libwrap.a -D ${PKG}/usr/lib64/libwrap.a
cp -a shared/libwrap.so* ${PKG}/usr/lib64
chmod 755 ${PKG}/usr/lib64/libwrap.so.0.${V}

# The headers:
install -m 644 tcpd.h -D ${PKG}/usr/include/tcpd.h

# The manpages:
mkdir -p ${PKG}/usr/man/man{3,5,8}
gzip -9c < hosts_access.3 > ${PKG}/usr/man/man3/hosts_access.3.gz
gzip -9c < hosts_access.5 > ${PKG}/usr/man/man5/hosts_access.5.gz
gzip -9c < hosts_options.5 > ${PKG}/usr/man/man5/hosts_options.5.gz
gzip -9c < safe_finger.8 > ${PKG}/usr/man/man8/safe_finger.8.gz
gzip -9c < tcpd.8 > ${PKG}/usr/man/man8/tcpd.8.gz
gzip -9c < tcpdchk.8 > ${PKG}/usr/man/man8/tcpdchk.8.gz
gzip -9c < tcpdmatch.8 > ${PKG}/usr/man/man8/tcpdmatch.8.gz
gzip -9c < try-from.8 > ${PKG}/usr/man/man8/try-from.8.gz

# The documentation:
mkdir -p ${PKG}/usr/doc/tcp_wrappers-${V}
install -m 644 \
 BLURB CHANGES DISCLAIMER README README.NIS \
 ${PKG}/usr/doc/tcp_wrappers-${V}

# Strip binaries & libraries:
( cd $PKG
  find . -type f | xargs file | awk '/ELF/ && /executable/ || /shared object/' | \
   cut -f 1 -d : | xargs strip -s 2> /dev/null
)
strip -g ${PKG}/usr/lib64/libwrap.a

# Handle config files:
mkdir -p ${PKG}/etc
cat ${CWD}/hosts.allow > ${PKG}/etc/hosts.allow.new
cat ${CWD}/hosts.deny > ${PKG}/etc/hosts.deny.new

# Add the post-install script:
mkdir -p ${PKG}/install
zcat ${CWD}/post-install.gz > ${PKG}/install/post-install

# Copy the description files:
mkdir -p ${PKG}/description
cp ${CWD}/description/* ${PKG}/description

cd $PKG
makepkg -l ${OUT}/tcp_wrappers-${V}-${ARCH}-${B}.tlz