#!/bin/bash
# mymakepkg.sh
# Copyright (C) 2005 Olivier Mehani <shtrom@ssji.net>
# 
# $Id: mymakepkg 71 2008-06-29 01:34:39Z shtrom $
# Build Slackware packages from the DESTDIR of a specifically installed soft.
# 
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

MYUSER=shtrom

if [ $UID != 0 ]; then
	echo "this script must be run as root"
	exit 1
fi

if [ $# != 1 ]; then
	echo "usage: $0 package-name"
	exit 2
fi

PKGNAME=../$1.tgz
LOGFILE=../$1.log

echo > ${LOGFILE}
exec 3>${LOGFILE}

echo "creating ${PKGNAME} (log is $LOGFILE)..."

if [ -e ${PKGNAME} ]; then
	echo -n "package $PKGNAME already exists, overwrite ? [y/N] "
	read ans
	if [ "$ans" != "y" -a "$ans" != "Y" ]; then
		echo "cancelled"
		exit 1
	fi	
	echo "overwriting old package..."
	rm -f ${PKGNAME}
fi


echo "changing permissions..."
chown -R root.root .

for dir in ./usr/bin ./usr/sbin ./usr/X11/bin ./usr/X11/sbin ./usr/X11R6/bin ./usr/X11R6/sbin ; do
	if [ -d $dir ]; then
		echo "	$dir"
		chgrp -R bin $dir
	fi
done
if [ -d ./var/www ]; then
	chown -R root.www-data ./var/www
	chmod g+s ./var/www
fi

echo "stripping binaries..."
find . -name *.so -exec strip \{\} 2>&3 \;
find . -name *.so.* -exec strip \{\} 2>&3 \;
find . -type f -perm +111  -exec strip \{\} 2>&3 \;

if find . -name *.so  2>/dev/null | grep -q "\.so$"; then
	if [ -e ./install/doinst.sh ] && grep -q "ldconfig" ./install/doinst.sh; then
		echo "the install script already updates shared library links"
	else
		echo "updating installation script to update shared library links..." 
		cat >> ./install/doinst.sh <<- 'EOF' 
		( echo "Updating shared library links..." ; /sbin/ldconfig )
		EOF
	fi
fi

if [ -d ./usr/share/man ]; then
	echo "moving manpages from /usr/share to /usr..."
	mkdir -p ./usr/man
	mv ./usr/share/man/* ./usr/man
	rmdir ./usr/share/man
fi

if [ -d ./usr/man ]; then
	echo "gzipping manpages..."
	find ./usr/man -type f -exec gzip \{\} 2>&3 \;
	if [ -e ./install/doinst.sh ] && grep -q "makewhatis" ./install/doinst.sh; then
		echo "the install script already updates the whatis database"
	else
		echo "updating installation script to update the whatis database..."
		cat >> ./install/doinst.sh <<- 'EOF' 
		( echo "Updating whatis database..." ; cd usr/man ; makewhatis -u `pwd` 2>&1)
		EOF
	fi
fi

if [ -d ./usr/info ]; then
	echo "gzipping infopages..."
	find  ./usr/info -type f -name "*info" -exec gzip \{\} 2>&3 \;
	find  ./usr/info -type f -name "*info-?" -exec gzip \{\} 2>&3 \;
	echo "removing infodir..."
	rm ./usr/info/dir 2>&3
	if [ -e ./install/doinst.sh ] && grep -q "infodir" ./install/doinst.sh; then
		echo "the install script already recreates infodir properly"
	else
		echo "updating installation script to recreate infodir..."
		cat >> ./install/doinst.sh <<- 'EOF' 
		( echo "Updating infodir..." ; cd usr/info ; rm dir ; for file in * ; do install-info $file dir 2>/dev/null ; done )
		EOF
	fi
fi

for file in `find . -name *.new`; do
	file=${file/.\//}
	origfile=${file/.new/}
	if [ -e ./install/doinst.sh ] && grep -q $file ./install/doinst.sh; then
		echo "the install script already handles $origfile properly..."
	else
		echo "updating installation script not to overwrite $origfile..."
		cat >> ./install/doinst.sh <<- EOF
		( test ! -e $origfile && mv $file $origfile || echo "Not replacing $origfile" )
		EOF
	fi
done

echo "packaging..."
/sbin/makepkg -l y -p -c n ${PKGNAME} >&3 2>&1 

echo "resetting rights..."
chown -R $MYUSER.users .
chown -R $MYUSER.users ${PKGNAME}

echo "done"