# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="4"

inherit eutils toolchain-funcs

DESCRIPTION="Tool to locally check for signs of a rootkit"
HOMEPAGE="http://www.chkrootkit.org/"
SRC_URI="ftp://ftp.pangeia.com.br/pub/seg/pac/${P}.tar.gz
	mirror://gentoo/${P}-gentoo.diff.bz2"

LICENSE="BSD-2"
SLOT="0"
KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 s390 sh sparc x86"
IUSE="+cron"

RDEPEND="cron? ( virtual/cron )"

src_prepare() {
	epatch "${WORKDIR}"/${P}-gentoo.diff
	sed -i 's:/var/adm/:/var/log/:g' chklastlog.c || die "sed chklastlog.c failed"
}

src_compile() {
	emake CC="$(tc-getCC)" STRIP=true sense
}

src_install() {
	dosbin chkdirs chklastlog chkproc chkrootkit chkwtmp chkutmp ifpromisc strings-static
	dodoc ACKNOWLEDGMENTS README*

	if use cron ; then
		exeinto /etc/cron.weekly
		newexe "${FILESDIR}"/${PN}.cron ${PN}
	fi
}

pkg_postinst() {
	if use cron ; then
		elog
		elog "Edit /etc/cron.weekly/chkrootkit to activate chkrootkit!"
		elog
	fi

	elog
	elog "Some applications, such as portsentry, will cause chkrootkit"
	elog "to produce false positives.  Read the chkrootkit FAQ at"
	elog "http://www.chkrootkit.org/ for more information."
	elog
}