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
|
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit multilib systemd toolchain-funcs autotools flag-o-matic usr-ldscript
DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools"
HOMEPAGE="https://www.netfilter.org/projects/iptables/"
SRC_URI="https://www.netfilter.org/projects/iptables/files/${P}.tar.bz2"
LICENSE="GPL-2"
# Subslot reflects PV when libxtables and/or libip*tc was changed
# the last time.
SLOT="0/1.8.3"
KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ppc64 ~riscv ~s390 ~sparc x86"
IUSE="conntrack ipv6 netlink nftables pcap static-libs"
BUILD_DEPEND="
>=app-eselect/eselect-iptables-20200508
"
COMMON_DEPEND="
conntrack? ( >=net-libs/libnetfilter_conntrack-1.0.6 )
netlink? ( net-libs/libnfnetlink )
nftables? (
>=net-libs/libmnl-1.0:0=
>=net-libs/libnftnl-1.1.6:0=
)
pcap? ( net-libs/libpcap )
"
DEPEND="${COMMON_DEPEND}
virtual/os-headers
>=sys-kernel/linux-headers-4.4:0
"
BDEPEND="${BUILD_DEPEND}
app-eselect/eselect-iptables
virtual/pkgconfig
nftables? (
sys-devel/flex
virtual/yacc
)
"
RDEPEND="${COMMON_DEPEND}
${BUILD_DEPEND}
nftables? ( net-misc/ethertypes )
!<net-firewall/ebtables-2.0.11-r1
!<net-firewall/arptables-0.0.5-r1
"
PATCHES=(
"${FILESDIR}/iptables-1.8.4-no-symlinks.patch"
"${FILESDIR}/iptables-1.8.2-link.patch"
)
src_prepare() {
# use the saner headers from the kernel
rm include/linux/{kernel,types}.h || die
default
eautoreconf
}
src_configure() {
# Some libs use $(AR) rather than libtool to build #444282
tc-export AR
# Hack around struct mismatches between userland & kernel for some ABIs. #472388
use amd64 && [[ ${ABI} == "x32" ]] && append-flags -fpack-struct
sed -i \
-e "/nfnetlink=[01]/s:=[01]:=$(usex netlink 1 0):" \
-e "/nfconntrack=[01]/s:=[01]:=$(usex conntrack 1 0):" \
configure || die
local myeconfargs=(
--sbindir="${EPREFIX}/sbin"
--libexecdir="${EPREFIX}/$(get_libdir)"
--enable-devel
--enable-shared
$(use_enable nftables)
$(use_enable pcap bpf-compiler)
$(use_enable pcap nfsynproxy)
$(use_enable static-libs static)
$(use_enable ipv6)
)
econf "${myeconfargs[@]}"
}
src_compile() {
emake V=1
}
src_install() {
default
dodoc INCOMPATIBILITIES iptables/iptables.xslt
# all the iptables binaries are in /sbin, so might as well
# put these small files in with them
into /
dosbin iptables/iptables-apply
dosym iptables-apply /sbin/ip6tables-apply
doman iptables/iptables-apply.8
insinto /usr/include
doins include/iptables.h $(use ipv6 && echo include/ip6tables.h)
insinto /usr/include/iptables
doins include/iptables/internal.h
keepdir /var/lib/iptables
newinitd "${FILESDIR}"/${PN}-r2.init iptables
newconfd "${FILESDIR}"/${PN}-r1.confd iptables
if use ipv6 ; then
keepdir /var/lib/ip6tables
dosym iptables /etc/init.d/ip6tables
newconfd "${FILESDIR}"/ip6tables-r1.confd ip6tables
fi
if use nftables; then
# Bug 647458
rm "${ED}"/etc/ethertypes || die
# Bugs 660886 and 669894
rm "${ED}"/sbin/{arptables,ebtables}{,-{save,restore}} || die
fi
systemd_dounit "${FILESDIR}"/systemd/iptables-{re,}store.service
if use ipv6 ; then
systemd_dounit "${FILESDIR}"/systemd/ip6tables-{re,}store.service
fi
# Move important libs to /lib #332175
gen_usr_ldscript -a ip{4,6}tc xtables
find "${ED}" -type f -name "*.la" -delete || die
}
pkg_postinst() {
local default_iptables="xtables-legacy-multi"
if ! eselect iptables show &>/dev/null; then
elog "Current iptables implementation is unset, setting to ${default_iptables}"
eselect iptables set "${default_iptables}"
fi
if use nftables; then
local tables
for tables in {arp,eb}tables; do
if ! eselect ${tables} show &>/dev/null; then
elog "Current ${tables} implementation is unset, setting to ${default_iptables}"
eselect ${tables} set xtables-nft-multi
fi
done
fi
eselect iptables show
}
pkg_prerm() {
elog "Unsetting iptables symlinks before removal"
eselect iptables unset
if ! has_version 'net-firewall/ebtables'; then
elog "Unsetting ebtables symlinks before removal"
eselect ebtables unset
elif [[ -z ${REPLACED_BY_VERSION} ]]; then
elog "Resetting ebtables symlinks to ebtables-legacy"
eselect ebtables set ebtables-legacy
fi
if ! has_version 'net-firewall/arptables'; then
elog "Unsetting arptables symlinks before removal"
eselect arptables unset
elif [[ -z ${REPLACED_BY_VERSION} ]]; then
elog "Resetting arptables symlinks to arptables-legacy"
eselect arptables set arptables-legacy
fi
# the eselect module failing should not be fatal
return 0
}
|
GitWeb