# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-antivirus/clamav/clamav-0.90.2.ebuild,v 1.8 2007/04/15 19:20:25 corsair Exp $

inherit autotools eutils flag-o-matic fixheadtails

DESCRIPTION="Clam Anti-Virus Scanner"
HOMEPAGE="http://www.clamav.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 hppa ia64 ppc ppc64 sparc x86 ~x86-fbsd"
IUSE="bzip2 crypt curl logrotate mailwrapper milter nls selinux"

DEPEND="virtual/libc
	bzip2? ( app-arch/bzip2 )
	crypt? ( >=dev-libs/gmp-4.1.2 )
	curl? ( >=net-misc/curl-7.10.0 )
	milter? ( || ( mail-filter/libmilter mail-mta/sendmail ) )
	nls? ( sys-devel/gettext )
	dev-libs/gmp
	>=sys-libs/zlib-1.2.1-r3
	>=sys-apps/sed-4"
RDEPEND="${DEPEND}
	selinux? ( sec-policy/selinux-clamav )
	logrotate? ( app-admin/logrotate )
	sys-apps/grep"
PROVIDE="virtual/antivirus"

pkg_setup() {
	if use milter; then
		if [ ! -e /usr/lib/libmilter.a ] ; then
			ewarn "In order to enable milter support, clamav needs sendmail with enabled milter"
			ewarn "USE flag. Either recompile sendmail with milter USE flag enabled, or disable"
			ewarn "this flag for clamav as well to disable milter support."
			die "need milter-enabled sendmail"
		fi
	fi
	enewgroup clamav
	enewuser clamav -1 -1 /dev/null clamav
}

src_unpack() {
	unpack "${A}"
	cd "${S}"
	epatch "${FILESDIR}"/${P%.*}-compat.patch
	epatch "${FILESDIR}"/${P%.*}-nls.patch
	eautoreconf
}

src_compile() {
	has_version =sys-libs/glibc-2.2* && filter-lfs-flags

	local myconf

	# we depend on fixed zlib, so we can disable this check to prevent redundant
	# warning (bug #61749)
	myconf="${myconf} --disable-zlib-vcheck"
	# use id utility instead of /etc/passwd parsing (bug #72540)
	myconf="${myconf} --enable-id-check"
	use milter && {
		myconf="${myconf} --enable-milter"
		use mailwrapper && \
			myconf="${myconf} --with-sendmail=/usr/sbin/sendmail.sendmail"
	}

	ht_fix_file configure
	econf ${myconf} \
		$(use_enable bzip2) \
		$(use_with curl libcurl) \
		$(use_enable nls) \
		--disable-experimental \
		--with-dbdir=/var/lib/clamav || die
	emake || die
}

src_install() {
	make DESTDIR=${D} install || die
	dodoc AUTHORS BUGS NEWS README ChangeLog FAQ
	newconfd ${FILESDIR}/clamd.conf clamd
	newinitd ${FILESDIR}/clamd.rc clamd
	dodoc ${FILESDIR}/clamav-milter.README.gentoo

	dodir /var/run/clamav
	keepdir /var/run/clamav
	fowners clamav:clamav /var/run/clamav
	dodir /var/log/clamav
	keepdir /var/log/clamav
	fowners clamav:clamav /var/log/clamav

	# Change /etc/clamd.conf to be usable out of the box
	sed -i -e "s:^\(Example\):\# \1:" \
		-e "s:.*\(PidFile\) .*:\1 /var/run/clamav/clamd.pid:" \
		-e "s:.*\(LocalSocket\) .*:\1 /var/run/clamav/clamd.sock:" \
		-e "s:.*\(User\) .*:\1 clamav:" \
		-e "s:^\#\(LogFile\) .*:\1 /var/log/clamav/clamd.log:" \
		-e "s:^\#\(LogTime\).*:\1 yes:" \
		${D}/etc/clamd.conf

	# Do the same for /etc/freshclam.conf
	sed -i -e "s:^\(Example\):\# \1:" \
		-e "s:.*\(PidFile\) .*:\1 /var/run/clamav/freshclam.pid:" \
		-e "s:.*\(DatabaseOwner\) .*:\1 clamav:" \
		-e "s:^\#\(UpdateLogFile\) .*:\1 /var/log/clamav/freshclam.log:" \
		-e "s:^\#\(NotifyClamd\).*:\1 /etc/clamd.conf:" \
		-e "s:^\#\(ScriptedUpdates\).*:\1 yes:" \
		${D}/etc/freshclam.conf

	if use milter ; then
		echo "START_MILTER=no" \
			>> ${D}/etc/conf.d/clamd
		echo "MILTER_SOCKET=\"/var/run/clamav/clmilter.sock\"" \
			>>${D}/etc/conf.d/clamd
		echo "MILTER_OPTS=\"-m 10 --timeout=0\"" \
			>>${D}/etc/conf.d/clamd
	fi

	if use logrotate ; then
		diropts ""
		dodir /etc/logrotate.d
		insopts -m0644
		insinto /etc/logrotate.d
		newins ${FILESDIR}/${PN}.logrotate ${PN}
	fi
}

pkg_postinst() {
	echo
	if use milter ; then
		elog "For simple instructions how to setup the clamav-milter"
		elog "read /usr/share/doc/${PF}/clamav-milter.README.gentoo.gz"
		echo
	fi
	ewarn "Warning: clamd and/or freshclam have not been restarted."
	ewarn "You should restart them to start using new version: /etc/init.d/clamd restart"
	echo
	ewarn "The soname for libclamav has changed after clamav-0.90."
	ewarn "If you have upgraded from that or earlier version, it is recommended to run:"
	ewarn
	ewarn "revdep-rebuild --library libclamav.so.1"
	ewarn
	ewarn "This will fix linking errors caused by this change."
	echo
}