# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-analyzer/vnstat/vnstat-1.4-r1.ebuild,v 1.2 2005/12/03 19:22:32 tgall Exp $

inherit eutils

DESCRIPTION="Console-based network traffic monitor that keeps statistics of network usage"
HOMEPAGE="http://humdi.net/vnstat/"
SRC_URI="http://humdi.net/vnstat/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ppc64 ~x86"
IUSE=""

RDEPEND="virtual/cron"

src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}"/${P}-long_iface_name.patch
}

src_compile() {
	emake CFLAGS="${CFLAGS}" || die
}

src_install() {
	keepdir /var/lib/vnstat

	dobin src/vnstat || die
	exeinto /etc/cron.hourly
	doexe "${FILESDIR}"/vnstat.cron vnstat
	doman man/vnstat.1

	newdoc pppd/vnstat_ip-down ip-down.example
	newdoc pppd/vnstat_ip-up ip-up.example
	dodoc CHANGES INSTALL README UPGRADE FAQ
}

pkg_postinst() {
	# compatibility for 1.1 ebuild
	if [[ -d ${ROOT}/var/spool/vnstat ]] ; then
		mv -f "${ROOT}"/var/spool/vnstat/* "${ROOT}"/var/lib/vnstat/ \
			&& rmdir "${ROOT}"/var/spool/vnstat
		einfo "vnStat db files moved from /var/spool/vnstat to /var/lib/vnstat"
	fi

	einfo "Repeat the following command for every interface you"
	einfo "wish to monitor (replace eth0):"
	einfo "   vnstat -u -i eth0"
	einfo
	einfo "Note: if an interface transfers more than ~4GB in"
	einfo "the time between cron runs, you may miss traffic"
	einfo

	if [[ -e ${ROOT}/etc/cron.d/vnstat ]] ; then
		einfo "vnstat\'s cron script is now installed as /etc/cron.hourly/vnstat."
		einfo "Please remove /etc/cron.d/vnstat."
	else
		einfo "A cron script has been installed to /etc/cron.hourly/vnstat.cron."
	fi
	einfo "To update your interface database automatically with"
	einfo "cron, uncomment the lines in /etc/cron.hourly/vnstat.cron."
}