#!/bin/sh

# sparecheck v0.1
# An automatic update script for SpareMiNT
# by M.Tarenskeen <m.tarenskeen@zonnet.nl>

# **** pathnames and personal preferences ****
WORKDIR="/etc/sparemint"
SPAREMINT="http://sparemint.atariforge.net/sparemint"
URL1="${SPAREMINT}/RPMS/m68kmint"
URL2="${SPAREMINT}/RPMS/noarch"
URL3="${SPAREMINT}/SRPMS"

# The following variables can be "yes" or "no" (lowercase).
DOWNLOAD_RPMS="yes"
DOWNLOAD_SRPMS="no"
INSTALL_AFTER_DOWNLOAD="yes"
HANGUP_AFTER_DOWNLOAD="no"

# **** The real work starts here ****

rm -f ${WORKDIR}/not_installed ${WORKDIR}/updated
touch ${WORKDIR}/not_installed ${WORKDIR}/updated
rpm -qa > ${WORKDIR}/installed

[ -e /var/run/ppp0.pid ] && wget -O $WORKDIR/pkglist $SPAREMINT/pkglist

echo
echo "Testing packages ..."
echo
while read package
do
	NAME="${package%-*-*}"
	if [ $NAME = "XFree86" ] ; then
		TEST=`rpm -q $NAME 2> /dev/null`
	else	
		TEST=`grep ^$NAME-[0-9] ${WORKDIR}/installed`  
	fi
	if [ "$TEST" = "" ]; then
		echo "$package" >> ${WORKDIR}/not_installed
		echo "Not installed : $package"
	elif [ "$TEST" != "$package" ] ; then
		echo "$package" >> ${WORKDIR}/updated
		echo "Updated       : $package"
		if [ "$DOWNLOAD_RPMS" = "yes" ] ; then
			wget -O ${WORKDIR}/${package}.m68kmint.rpm ${URL1}/${package}.m68kmint.rpm || {
			rm -f ${WORKDIR}/${package}.m68kmint.rpm
			wget -O ${WORKDIR}/${package}.noarch.rpm ${URL2}/${package}.noarch.rpm ||\
			rm -f ${WORKDIR}/${package}.noarch.rpm	
			}
		fi
		if [ "$DOWNLOAD_SRPMS" = "yes" ] ; then
			wget -O ${WORKDIR}/${package}.src.rpm ${URL3}/${package}.src.rpm ||\
			rm -f ${WORKDIR}/${package}.src.rpm
		fi

	else
		echo "Installed     : $package"		
	fi
done < ${WORKDIR}/pkglist

[ "$HANGUP_AFTER_DOWNLOAD" = "yes" ] && [ -e /var/run/ppp0.pid ] && kill `cat /var/run/ppp0.pid`

if [ "$INSTALL_AFTER_DOWNLOAD" = "yes" ] ; then
echo
echo "Installing updated package(s) ..."
echo
	while read package; do
		rpm -Uvh --nodeps ${WORKDIR}/${package}.*.rpm
	done < ${WORKDIR}/updated 
fi

rpm -qa > ${WORKDIR}/installed

echo
echo "SPARECHECK READY !"
echo
echo "A list of updated packages is in ${WORKDIR}/updated"
echo "A list of all installed packages is in ${WORKDIR}/installed"
echo "A list of uninstalled packages is in ${WORKDIR}/not_installed"

exit 0