blob: e1bc9bd1ffd53c6fc277ab9860b56fde25ee90c1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-firewall/iptables/iptables-1.3.7.ebuild,v 1.3 2006/12/30 06:42:51 vapier Exp $
inherit eutils flag-o-matic toolchain-funcs linux-info
L7_PV="2.8"
L7_P="netfilter-layer7-v${L7_PV}"
L7_PATCH="iptables-layer7-${L7_PV}.patch"
IMQ_PATCH="iptables-1.3.0-imq1.diff"
DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools"
HOMEPAGE="http://www.iptables.org/ http://www.linuximq.net/ http://l7-filter.sf.net/"
SRC_URI="http://iptables.org/projects/iptables/files/${P}.tar.bz2
imq? ( http://www.linuximq.net/patchs/${IMQ_PATCH} )
l7filter? ( mirror://sourceforge/l7-filter/${L7_P}.tar.gz )"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
IUSE="extensions imq ipv6 l7filter static"
DEPEND="virtual/os-headers
l7filter? ( virtual/linux-sources )
imq? ( virtual/linux-sources )"
RDEPEND=""
pkg_setup() {
if use l7filter || use imq || use extensions ; then
ewarn "WARNING: 3rd party extensions has been enabled."
ewarn "This means that iptables will use your currently installed"
ewarn "kernel in ${KERNEL_DIR} as headers for iptables."
ewarn
if use extensions ; then
ewarn "You may have to patch your kernel to allow iptables to build."
ewarn "Please check http://ftp.netfilter.org/pub/patch-o-matic-ng/snapshot/ for patches"
ewarn "for your kernel."
ewarn
fi
linux-info_pkg_setup
fi
if use l7filter && \
[ ! -f "${KERNEL_DIR}/net/ipv4/netfilter/ipt_layer7.c" ]; then
die "For layer 7 support emerge net-misc/l7-filter-${L7_PV} before this"
fi
if use imq && \
[ ! -f "${KERNEL_DIR}/net/ipv4/netfilter/ipt_IMQ.c" ]; then
die "For IMQ support add a patch from http://www.linuximq.net/patches.html to your kernel"
fi
}
src_unpack() {
unpack ${P}.tar.bz2
use l7filter && unpack ${L7_P}.tar.gz
cd "${S}"
epatch "${FILESDIR}"/${P}-more-exact-check-grep.patch #159162
EPATCH_OPTS="-p0" \
epatch "${FILESDIR}"/1.3.1-files/install_ipv6_apps.patch
EPATCH_OPTS="-p1" \
epatch "${FILESDIR}"/1.3.1-files/install_all_dev_files.patch-1.3.1
# this provide's grsec's stealth match
EPATCH_OPTS="-p0" \
epatch "${FILESDIR}"/1.3.1-files/grsecurity-1.2.8-iptables.patch-1.3.1
sed -i \
-e "s/PF_EXT_SLIB:=/PF_EXT_SLIB:=stealth /g" \
extensions/Makefile || die "failed to enable stealth extension"
EPATCH_OPTS="-p1" \
epatch "${FILESDIR}"/1.3.1-files/${PN}-1.3.1-compilefix.patch
if use imq ; then
EPATCH_OPTS="-p1" epatch "${DISTDIR}"/${IMQ_PATCH}
chmod +x extensions/{.IMQ-test*,.childlevel-test*}
fi
if use l7filter ; then
EPATCH_OPTS="-p1" epatch "${WORKDIR}"/${L7_P}/${L7_PATCH}
chmod +x extensions/.layer7-test*
fi
# the net directory is moving around so account for new/old locations
cd "${S}"/extensions
local x
for x in .*-test* ; do
sed -e 's:net/ipv[46]/netfilter:net/netfilter:g' ${x} > .new-${x}
if cmp ${x} .new-${x} > /dev/null ; then
rm -f .new-${x}
else
chmod a+rx .new-${x}
fi
done
}
src_defs() {
# these are used in both of src_compile and src_install
myconf=""
myconf="${myconf} PREFIX="
myconf="${myconf} LIBDIR=/$(get_libdir)"
myconf="${myconf} BINDIR=/sbin"
myconf="${myconf} MANDIR=/usr/share/man"
myconf="${myconf} INCDIR=/usr/include"
# 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"
export myconf
if ! use l7filter && ! use imq && ! use extensions ; then
export KERNEL_DIR="/usr"
diemsg="failure"
else
diemsg="failure - with l7filter or imq patch added"
fi
export diemsg
}
src_compile() {
src_defs
# iptables will NOT work correctly unless -O[123] are present!
replace-flags -O0 -O2
get-flag -O || append-flags -O2
emake -j1 \
COPT_FLAGS="${CFLAGS}" ${myconf} \
KERNEL_DIR="${KERNEL_DIR}" \
CC="$(tc-getCC)" \
|| die "${diemsg}"
}
src_install() {
src_defs
make ${myconf} \
DESTDIR="${D}" \
KERNEL_DIR="${KERNEL_DIR}" \
install install-devel || die "${diemsg}"
dodir /usr/$(get_libdir)
mv -f "${D}"/$(get_libdir)/*.a "${D}"/usr/$(get_libdir)
keepdir /var/lib/iptables
newinitd "${FILESDIR}"/${PN}-1.3.2.init iptables
newconfd "${FILESDIR}"/${PN}-1.3.2.confd iptables
if use ipv6 ; then
keepdir /var/lib/ip6tables
newinitd "${FILESDIR}"/iptables-1.3.2.init ip6tables
newconfd "${FILESDIR}"/ip6tables-1.3.2.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 && 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 upgrading to a >=2.4.21 kernel you may need to rebuild"
einfo "iptables."
einfo
ewarn "!!! ipforwarding is not a part of the iptables initscripts."
einfo
einfo "To enable ipforwarding at bootup:"
einfo "/etc/sysctl.conf and set net.ipv4.ip_forward = 1"
if use ipv6 ; then
einfo "and/or"
einfo " net.ipv6.ip_forward = 1"
einfo "for ipv6."
fi
if has_version '=net-firewall/iptables-1.2*' ; then
echo
ewarn "When upgrading from iptables-1.2.x, you may be unable to remove"
ewarn "rules added with iptables-1.2.x. This is a known issue, please see:"
ewarn "http://bugs.gentoo.org/92535"
fi
}
|