#!/bin/bash
#  Copyright (C) 2009-2010  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=1.06
ARCH=${ARCH:-i486}
B=1

PKG=${TMP}/package-netqmail

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

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

cd ${TMP}/netqmail-${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 {} +

# This is needed to avoid compilation problems:
sed -i 's#cc -O2#cc -O2 -include /usr/include/errno.h#' conf-cc

# Set umask to 022:
sed -i 's#002#022#' conf-patrn

# Compile the programs:
make
make setup

# Prepares the directories and files:
install -d --group=qmail ${PKG}/var/qmail/alias
( cd ${PKG}/var/qmail/alias
  touch .qmail-postmaster .qmail-mailer-daemon .qmail-root
)
install -d --group=qmail ${PKG}/var/qmail/control

install -d --group=qmail ${PKG}/var/qmail/boot
for file in binm1 binm1+df binm2 binm2+df binm3 binm3+df \
 home home+df proc proc+df ; do
  cp -a $file ${PKG}/var/qmail/boot
done

install -d --group=qmail ${PKG}/var/qmail/bin
find . -type f \( -name 'qmail-*' -o -name 'auto-*' \) | xargs file | \
 awk '/ELF/ && /executable/' | cut -f 1 -d : | while read file ; do
  cp -a $file ${PKG}/var/qmail/bin
 done

find . -type f -name 'mail*' | xargs file | awk '/ELF/ && /executable/' | \
 cut -f 1 -d : | while read file ; do
  cp -a $file ${PKG}/var/qmail/bin
done

for file in bouncesaying conderedirect datemail elq except forward \
 ping predate preline qail qbiff qreceipt qsmhook sendmail splooger \
 tcp-env ; do
  if [[ -x $file ]]; then
    cp -a $file ${PKG}/var/qmail/bin
  fi
done

# Make symlink compatibility in usr/sbin for sendmail:
mkdir -p ${PKG}/usr/sbin
( cd ${PKG}/usr/sbin ; ln -sf /var/qmail/bin/sendmail . )

# Strip binaries & libraries:
( cd $PKG
  find . -type f | xargs file | awk '/ELF/ && /executable/ || /shared object/' | \
   cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

# Add man-pages:
mkdir -p ${PKG}/usr/man/man{1,3,5,7,8,9}
for i in *.1 *.3 *.5 *.7 *.8 *.9 ; do
  if file $i | grep -q troff ; then
    gzip -9Nc < $i > ${PKG}/usr/man/man${i#*.}/${i}.gz
  fi
done

# Add the documentation:
mkdir -p ${PKG}/usr/doc/netqmail-${V}
cp -a \
 BIN.README BLURB* CHANGES FAQ INTERNALS README SECURITY SENDMAIL \
 THANKS THOUGHTS TODO VERSION COPYRIGHT \
 ${PKG}/usr/doc/netqmail-${V}
# Make symlink compatibility:
( cd ${PKG}/var/qmail
  ln -sf /usr/doc/netqmail-${V} doc
)

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

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