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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="3"
inherit eutils toolchain-funcs
DESCRIPTION="p0f performs passive OS detection based on SYN packets"
HOMEPAGE="http://lcamtuf.coredump.cx/p0f.shtml"
SRC_URI="http://lcamtuf.coredump.cx/p0f/${P}.tgz"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="amd64 ppc sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="static"
DEPEND="net-libs/libpcap"
S="${WORKDIR}/${PN}"
src_prepare() {
sed -i p0f.c -e 's;#include <net/bpf.h>;;' || die "sed p0f.c"
# The first script ensures only p0f is built
sed -i mk/* \
-e 's|^\(all: $(FILE)\).*$|\1|' \
-e 's|^CFLAGS.*=.*|CFLAGS += \\|g' \
-e '/$(CC).* -o /s|$(CFLAGS)|& $(LDFLAGS)|g' \
|| die "sed makefiles"
sed -i Build -e "s|\"/usr/|\"${EPREFIX}/usr/|g" || die "sed Build"
sed -i config.h \
-e "s|\"/etc/|\"${EPREFIX}/etc/|g" \
-e "s|\"/var/|\"${EPREFIX}/var/|g" \
|| die "sed config.h"
}
src_compile() {
# Set -j1 to supress a warning that would not be useful in this case
emake -j1 CC=$(tc-getCC) \
$(use static && echo static || echo all) p0fq \
|| die "emake failed"
}
src_install () {
use static && mv p0f-static p0f
dosbin p0f p0frep test/p0fq || die
insinto /etc/p0f
doins p0f.fp p0fa.fp p0fr.fp
doman p0f.1 || die
cd doc
dodoc ChangeLog CREDITS KNOWN_BUGS README TODO
newconfd "${FILESDIR}"/${PN}.confd ${PN} || die "newconfd failed"
newinitd "${FILESDIR}"/${PN}.initd3 ${PN} || die "newinitd failed"
}
pkg_postinst(){
elog "Adjust /etc/conf.d/p0f to your liking before using the"
elog "init script. For more information on options, read man p0f."
}
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