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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/dhcpcd/dhcpcd-3.1.6-r1.ebuild,v 1.4 2007/10/17 16:57:05 uberlord Exp $
inherit eutils toolchain-funcs
DESCRIPTION="A DHCP client"
HOMEPAGE="http://dhcpcd.berlios.de"
SRC_URI="http://download.berlios.de/${PN}/${P}.tar.bz2"
LICENSE="GPL-2"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~sparc-fbsd ~x86 ~x86-fbsd"
SLOT="0"
IUSE="vram zeroconf"
DEPEND=""
PROVIDE="virtual/dhcpc"
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}/${P}"-zeroconf.patch
# Redefine the location of ntp.drift
{
echo
echo "/* Gentoo stores ntpd drift file here */"
echo "#undef NTPDRIFTFILE"
echo "#define NTPDRIFTFILE \"/var/lib/ntp/ntp.drift\""
} >> config.h
if use zeroconf; then
einfo "ZeroConf support enabled"
else
einfo "Disabling zeroconf support"
{
echo
echo "/* User indicated no zeroconf support */"
echo "#undef ENABLE_IPV4LL"
} >> config.h
fi
# Disable DUID support if we have volatile storage.
# LiveCD's *should* enable this USE flag
if use vram; then
einfo "Disabling DUID support"
{
echo
echo "/* User indicated volatile ram storage */"
echo "#undef ENABLE_DUID"
} >> config.h
else
einfo "DUID support enabled"
fi
}
src_compile() {
emake CC="$(tc-getCC)" CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" || die
}
src_install() {
emake DESTDIR="${D}" install || die
dodoc ChangeLog
}
pkg_postinst() {
if use zeroconf; then
ewarn "You have installed dhcpcd with zeroconf support."
einfo "This means that it will always obtain an IP address even if no"
einfo "DHCP server can be contacted, which will break any existing"
einfo "failover support you may have configured in your net configuration."
einfo "This behaviour can be controlled with the -L flag."
einfo "See the dhcpcd man page for more details."
fi
if ! use vram; then
use zeroconf && echo
ewarn "You have installed dhcpcd with DUID support."
einfo "This means that we will generate a DUID in /var/lib/dhcpcd/dhcpcd.duid"
einfo "This is generated from a MAC address of the card and a timestamp."
einfo "It will be used in every subsequent DHCP transaction, along with a IAID"
einfo "in the ClientID option. This is required by RFC 4361."
echo
ewarn "Some DHCP server implementations require a MAC address only in the"
ewarn "ClientID field. These DHCP servers should be updated to be RFC"
ewarn "conformant. If you cannot do this, you can revert to the old"
ewarn "behaviour by using the -I '' option OR building dhcpcd with the"
ewarn "vram USE flag enabled."
fi
}
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