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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-firewall/iptables/iptables-1.2.9-r2.ebuild,v 1.3 2004/06/24 22:41:09 agriffis Exp $
inherit eutils flag-o-matic
DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools"
HOMEPAGE="http://www.iptables.org/"
SRC_URI="http://www.iptables.org/files/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="-*"
#KEYWORDS="x86 ~ppc sparc ~mips alpha arm hppa amd64 ia64"
IUSE="ipv6 static extensions"
# iptables is dependent on kernel sources. Strange but true.
DEPEND="virtual/linux-sources"
pkg_preinst() {
if use extensions; then
einfo "WARNING: 3rd party extensions has been enabled."
einfo "This means that iptables will use your currently installed"
einfo "kernel in /usr/src/linux as headers for iptables."
einfo ""
einfo "You may have to patch your kernel to allow iptables to build."
einfo "Please check http://cvs.iptables.org/patch-o-matic-ng/updates/ for patches"
einfo "for your kernel."
fi
}
src_unpack() {
replace-flags -O0 -O2
if [ -z `get-flag O` ]; then
append-flags -O2
fi
unpack ${A} ; cd ${S}
if use extensions; then
epatch ${FILESDIR}/extensions/${P}-grsecurity.patch.bz2
epatch ${FILESDIR}/extensions/${P}-imq.patch.bz2
epatch ${FILESDIR}/extensions/${P}-l7.patch.bz2
chmod +x extensions/.IMQ-test*
chmod +x extensions/.childlevel-test*
chmod +x extensions/.layer7-test*
fi
# The folowing hack is needed because ${ARCH} is "sparc" and not "sparc64"
# and epatch uses ??_${ARCH}_foo.${EPATCH_SUFFIX} when reading from directories
[ "${PROFILE_ARCH}" = "sparc64" ] && epatch ${FILESDIR}/sparc64_limit_fix.patch.bz2
usr hppa && epatch ${FILESDIR}/${P}-hppa.patch.bz2
sed -i -e "s:-O2:${CFLAGS} -Iinclude:g" -e "s:/usr/local::g" -e "s:-Iinclude/::" Makefile
}
src_compile() {
# Only check_KV if /usr/src/linux exists
if [ -L ${ROOT}/usr/src/linux -o -d ${ROOT}/usr/src/linux ]; then
check_KV
fi
# prevent it from causing ICMP errors.
# http://bugs.gentoo.org/show_bug.cgi?id=23645
filter-flags "-fstack-protector"
# iptables and libraries are now installed to /sbin and /lib, so that
# systems with remote network-mounted /usr filesystems can get their
# network interfaces up and running correctly without /usr.
use ipv6 || myconf="${myconf} DO_IPV6=0"
use static && myconf="${myconf} NO_SHARED_LIBS=0"
if use extensions; then
make ${myconf} \
LIBDIR=/lib \
BINDIR=/sbin \
MANDIR=/usr/share/man \
INCDIR=/usr/include \
KERNEL_DIR=/usr/src/linux \
|| (
eerror "Please check http://cvs.iptables.org/patch-o-matic-ng/updates/ if your kernel needs to be patched for iptables"
die
)
else
make ${myconf} \
LIBDIR=/lib \
BINDIR=/sbin \
MANDIR=/usr/share/man \
INCDIR=/usr/include \
KERNEL_DIR=/usr \
|| die
fi
}
src_install() {
make DESTDIR=${D} MANDIR=/usr/share/man ${myconf} install
make DESTDIR=${D} ${myconf} \
LIBDIR=/usr/lib \
MANDIR=/usr/share/man \
INCDIR=/usr/include \
install-devel
dodoc COPYING
dodir /var/lib/iptables ; keepdir /var/lib/iptables
exeinto /etc/init.d
newexe ${FILESDIR}/${PF}.init iptables
insinto /etc/conf.d
newins ${FILESDIR}/${PF}.confd iptables
if use ipv6; then
dodir /var/lib/ip6tables ; keepdir /var/lib/ip6tables
exeinto /etc/init.d
newexe ${FILESDIR}/${PF/iptables/ip6tables}.init ip6tables
insinto /etc/conf.d
newins ${FILESDIR}/${PF/iptables/ip6tables}.confd ip6tables
fi
}
pkg_postinst() {
einfo "This package now includes an initscript which loads and saves"
einfo "rules stored in /var/lib/iptables/rules-save"
use ipv6 >/dev/null && einfo "and /var/lib/ip6tables/rules-save"
einfo "This location can be changed in /etc/conf.d/iptables"
einfo ""
einfo "If you are using the iptables initsscript you should save your"
einfo "rules using the new iptables version before rebooting."
einfo ""
einfo "If you are uprading to a >=2.4.21 kernel you may need to rebuild"
einfo "iptables."
einfo ""
ewarn "!!! ipforwarding is now not a part of the iptables initscripts."
einfo "Until a more permanent solution is implemented adding the following"
einfo "to /etc/conf.d/local.start will enable ipforwarding at bootup:"
einfo " echo \"1\" > /proc/sys/net/ipv4/conf/all/forwarding"
if useq ipv6; then
einfo "and/or"
einfo " echo \"1\" > /proc/sys/net/ipv6/conf/all/forwarding"
einfo "for ipv6."
fi
}
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