gentoo-overlay/net-analyzer/openbsd-netcat/openbsd-netcat-1.84.ebuild

# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=4

inherit eutils toolchain-funcs rpm

DESCRIPTION="the OpenBSD network swiss army knife"
HOMEPAGE="http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/nc/"
SRC_URI="ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/nc-1.84-22.el6.src.rpm"
LICENSE="BSD"
SLOT="0"

KEYWORDS="~amd64 ~x86"

IUSE="static"

DEPEND="dev-libs/glib:2"
RDEPEND="${DEPEND}"

S=${WORKDIR}/nc

src_unpack() {
	rpm_src_unpack
}

src_prepare() {
	epatch "../nc-1.84-glib.patch"
	epatch "../nc-1.78-pollhup.patch"
	epatch "../nc-1.82-reuseaddr.patch"
	epatch "../nc-gcc_signess.patch"
	epatch "../nc-1.84-connect_with_timeout.patch"
	epatch "../nc-1.84-udp_stop.patch"
	epatch "../nc-1.84-udp_port_scan.patch"
	epatch "../nc-1.84-crlf.patch"
	epatch "../nc-1.84-verb.patch"
	epatch "../nc-1.84-man.patch"
	epatch "../nc-1.84-gcc4.3.patch"
	epatch "../nc-1.84-efficient_reads.patch"
	epatch "../nc-1.84-verbose-segfault.patch"

	# avoid name conflict against net-analyzer/netcat
	mv nc.1 nc.openbsd.1
}

src_compile() {
	use static && export STATIC="-static"
	COMPILER=$(tc-getCC)
	${COMPILER} ${CFLAGS} netcat.c atomicio.c socks.c \
		$(pkg-config --cflags --libs glib-2.0) \
		${LDFLAGS} -o nc.openbsd || die
}

src_install() {
	dobin nc.openbsd
	dodoc README*
	doman nc.openbsd.1
	docinto scripts
	dodoc scripts/*
}

pkg_postinst() {
	if [[ ${KERNEL} = "linux" ]]; then
		ewarn "FO_REUSEPORT is introduced in linux 3.9. If your running kernel is older"
		ewarn "and kernel header is newer, nc will not listen correctly. Matching the header"
		ewarn "to the running kernel will do. See bug #490246 for details."
	fi
}