PATH=/usr/bin:/local/usr/bin:/usr/local/bin:/usr/sbin:/sbin
export PATH

# check, whether the original sendmail packages are installed
pkginfo -q SUNWsndmr 
if [ $? -eq 0 ]; then
	SUNSMR="true"
fi
pkginfo -q SUNWsndmu
if [ $? -eq 0 ]; then
	SUNSMU="true"
fi

BREAK=
	if [ -n "$SUNSMR" -o -n "$SUNSMU" ]; then
echo " "
echo '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'
echo "WARNING:"
echo "  This package interferes with the original SUN packages SUNWsndmu"
echo "  and SUNWsndmr. You should remove them, since this is a complete"
echo "  replacement of these packages. Otherwise you will overwrite some"
echo "  original stuff and future Sun patches may overwrite parts of the"
echo "  new package without any notice or patching may even fail!"
echo " "
echo "NOTE:"
echo "  When you 'pkgrm SUNWsndmr', the following files are removed as well:"
echo "   - /etc/aliases"
echo "   - /etc/mail/aliases"
echo "   - /etc/mail/local-host-names"
echo "   - /etc/mail/trusted-users"
echo "  In case you have modified them, you should make a copy, before"
echo "  you remove the SUNWsndmr package!" 
echo " "
echo "Please remove the original packages (SUNWsndmu, SUNWsndmr) and try it again."
echo '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'
echo " "
		BREAK="true"
	fi

ETCDIR=${PKG_INSTALL_ROOT}/etc

# check, whether the group smmsp exists
egrep -s '^smmsp:' ${ETCDIR}/group
if  [ $? -ne 0 ]; then
echo " "
echo "WARNING:"
echo "  The new security system for sendmail requires a group 'smmsp'."
echo "  This group is not part of your ${ETCDIR}/group ! Please setup"
echo "  such an group! E.g. by adding the following to ${ETCDIR}/group:"
echo "  smmsp::25:"
echo " "
	BREAK="true"
fi

# check, whether a user smmsp exists
egrep -s '^smmsp:' ${ETCDIR}/passwd 2>/dev/null
if  [ $? -ne 0 ]; then
echo " "
echo "WARNING:"
echo "  The new security system for sendmail requires a user 'smmsp'."
echo "  This user is not part of your ${ETCDIR}/passwd ! Please setup"
echo "  such an account! E.g.:"
echo "  smmsp:x:25:25:SendMail Mail Submission Program:/:"
echo " "
	BREAK="true"
fi

if [ "$BREAK" = "true" ]; then
	exit 3
fi

exit 0