Commit Graph

65 Commits (2b6eab507a2679a7be70740dd7f42860c59bec9e)

Author SHA1 Message Date
Brett Mastbergen 2b6eab507a netfilter: Add fib support for nftables
Signed-off-by: Brett Mastbergen <bmastbergen@untangle.com>
6 years ago
Hauke Mehrtens fbaf48387e kernel: netfilter: chain filters merged into nf_tables.ko
In mainline kernel commit 02c7b25e5f5 ("netfilter: nf_tables: build-in
filter chain type") all chain filters were merged into one file and into
one kernel module to save some memory. The code protected by these
configuration options CONFIG_NF_TABLES_BRIDGE, CONFIG_NF_TABLES_IPV4,
CONFIG_NF_TABLES_ARP, CONFIG_NF_TABLES_IPV6, CONFIG_NF_TABLES_NETDEV and
CONFIG_NF_TABLES_INET was merged into the nft_chain_filter.c file which
is now always compiled into the nf_tables.ko file.

This only happened in kernel 4.19 and OpenWrt has to select these as
modules in older kennel versions. Mark them as build-in in the kernel
4.19 specific kernel configuration file which will then not be
overwritten by the package specific settings which try to make them
modular again.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
6 years ago
Hauke Mehrtens 35e0f600d8 kernel: extract asn1_decoder.ko
The asn1_decoder.ko module is needed by the kmod-nf-nathelper-extra
package in kernel 4.19, extract it and add the missing dependencies.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
6 years ago
Steven Honson a73283dc10 kernel: nf-nathelper-extra depends on ipt-raw
The sender domain has a DMARC Reject/Quarantine policy which disallows
sending mailing list messages using the original "From" header.

To mitigate this problem, the original message has been wrapped
automatically by the mailing list software.
As automatic helper assignment is disabled in recent Linux kernels,
explicit rules must be added to the raw table for each helper.

While commit f50a524 in the firewall3 project added a set of default
rules and other additional related functionality, both this and the
alternative manual methods of defining these rules require kmod-ipt-raw.

Signed-off-by: Steven Honson <steven@honson.id.au>
6 years ago
Rosen Penev 8fc187a76e kernel: Remove dependencies on old kernels
Kernels 4.1 and 4.4 are not part of the tree anymore.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
6 years ago
Koen Vandeputte f4b7dfcc4b netfilter: add missing dependency for kernel 4.14
Since kernel 4.14.75 commit ("netfilter: xt_cluster: add dependency on conntrack module")
a dependency is required on kmod-nf-conntrack.

It seems this was already present for kmod-ipt-clusterip
but not yet for kmod-ipt-cluster

Add it fixing a build error when including kmod-ipt-cluster:

Package kmod-ipt-cluster is missing dependencies for the following libraries:
nf_conntrack.ko
modules/netfilter.mk:665: recipe for target '/mnt/ramdisk/koen/firmware/builds/openwrt/bin/targets/cns3xxx/generic/packages/kmod-ipt-cluster_4.14.75-1_arm_mpcore_vfp.ipk' failed
make[3]: *** [/mnt/ramdisk/koen/firmware/builds/openwrt/bin/targets/cns3xxx/generic/packages/kmod-ipt-cluster_4.14.75-1_arm_mpcore_vfp.ipk] Error 1
make[3]: Leaving directory '/mnt/ramdisk/koen/firmware/builds/openwrt/package/kernel/linux'
Command exited with non-zero status 2
time: package/kernel/linux/compile#1.80#0.05#2.07
package/Makefile:107: recipe for target 'package/kernel/linux/compile' failed
make[2]: *** [package/kernel/linux/compile] Error 2
make[2]: Leaving directory '/mnt/ramdisk/koen/firmware/builds/openwrt'
package/Makefile:103: recipe for target '/mnt/ramdisk/koen/firmware/builds/openwrt/staging_dir/target-arm_mpcore+vfp_musl_eabi/stamp/.package_compile' failed
make[1]: *** [/mnt/ramdisk/koen/firmware/builds/openwrt/staging_dir/target-arm_mpcore+vfp_musl_eabi/stamp/.package_compile] Error 2
make[1]: Leaving directory '/mnt/ramdisk/koen/firmware/builds/openwrt'
/mnt/ramdisk/koen/firmware/builds/openwrt/include/toplevel.mk:216: recipe for target 'world' failed
make: *** [world] Error 2

Fixes: f983956a8b ("kernel: bump 4.14 to 4.14.75")
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v4.14.75&id=b969656b46626a674232c0eadf92a394b89df07c
6 years ago
Mauro Mozzarelli 9f105ce8c8 kernel: netfilter: add IPVS kernel module support
IPVS (IP Virtual Server) implements transport-layer load balancing inside
the Linux kernel, so called Layer-4 switching. IPVS running on a host acts
as a load balancer at the front of a cluster of real servers, it can direct
requests for TCP/UDP based services to the real servers, and makes services
of the real servers to appear as a virtual service on a single IP address.

This change adds the following kmod packages
- kmod-nf-ipvs
- kmod-nf-ipvs-ftp
- kmod-nf-ipvs-sip

Signed-off-by: Mauro Mozzarelli <mauro@ezplanet.org>
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
6 years ago
Jo-Philipp Wich 93ac8b03b0 Revert "netfilter: separate IPv6 relevant kernel modules from IPv4"
This reverts commit 42a3c6465a.

The change was apparently never build-tested with all kmods enabled. I took
a brief look but found no simple way to untangle this, so revert it.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
6 years ago
Rosy Song 42a3c6465a netfilter: separate IPv6 relevant kernel modules from IPv4
Signed-off-by: Rosy Song <rosysong@rosinson.com>
6 years ago
Rosy Song b4d4e4ceb5 include: add netdev family support for nftables
Signed-off-by: Rosy Song <rosysong@rosinson.com>
6 years ago
Alin Nastac ab07ae2f27 netfilter: add bpf match support
Add xt_bpf modules to {kmod-ipt,iptables-mod}-filter.

Match using Linux Socket Filter. Expects a BPF program in decimal
format. This is the format generated by the nfbpf_compile utility.

Signed-off-by: Alin Nastac <alin.nastac@gmail.com>
6 years ago
Matthias Schiffer 445682c07d
base-files: move netfilter sysctl defaults to specific kmod packages
Avoid warnings when applying settings for uninstalled kmods. See also
FS#1073.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Matthias Schiffer 177fa14340
iptables: split physdev match out as a separate package
Split physdev match out of ipt-extra to allow installing ipt-extra without
pulling in br-netfilter.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Matthias Schiffer ff9a2ab830
kernel: kmod-ebtables: do not depend on kmod-br-netfilter
While ebtables can be combined with br-netfilter, there is no good reason
to make it a dependency.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Matthias Schiffer f640ed73f9
kernel: unhide kmod-br-netfilter
kmod-br-netfilter is not only a support module, but can be useful on its
own, using the net.bridge.bridge-nf-call-* sysctls.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Matthias Schiffer 24749ee88f
kernel: change dependency of kmod-ebtables-* on kmod-ebtables to selecting
Non-selecting dependencies easily lead to Kconfig failures due to recursive
dependencies. We hit such an issue in Gluon; the easiest fix is to make
the dependency selecting.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Felix Fietkau 11a3d27043 kernel: add hardware offload patch for flow tables support
Supports offloading through VLAN, bridge and PPPoE devices as well

Signed-off-by: Felix Fietkau <nbd@nbd.name>
6 years ago
Felix Fietkau 28a74f3076 kernel: remove nf_flow_table hardware offload patch (it is not ready yet)
It also does not have any users yet. It will be addde back when the core
API issues have been sorted out

Signed-off-by: Felix Fietkau <nbd@nbd.name>
6 years ago
Felix Fietkau 820f030998 netfilter: add a xt_FLOWOFFLOAD target for NAT/routing offload support
This makes it possible to add an iptables rule that offloads routing/NAT
packet processing to a software fast path. This fast path is much
quicker than running packets through the regular tables/chains.

Requires Linux 4.14

Signed-off-by: Felix Fietkau <nbd@nbd.name>
6 years ago
Felix Fietkau 1033356442 kernel: backport netfilter NAT offload support to 4.14
This only works with nftables for now, iptables support will be added
later. Includes a number of related upstream nftables improvements to
simplify backporting follow-up changes

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
6 years ago
Kristian Evensen 2d27ebbb93 iptables: Support building connlabel module
It is currently possible to enable connlabel-support in iptables.
However, in order for connlabel to work properly, the kernel module must
also be present. This patch adds support for building the
connlabel-module, and selects it by default when connlabel-support is
enabled.

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
6 years ago
Matthias Schiffer 33e8f7ee49
netfilter: add missing dependency to kmod-ipt-tproxy
Fixes: e7e025426a "netfilter: clean up dependencies of kernel modules"
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Matthias Schiffer 352c74fcb4
netfilter: add packages for arp and bridge tables of nftables
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Matthias Schiffer e7e025426a
netfilter: clean up dependencies of kernel modules
The nf_reject_ipv4 and nf_reject_ipv6 modules are moved into separate
packages, as they are a common dependency of ip(6)tables and nftables. This
avoids a dependency of nftables on kmod-nf-ipt(6). Also, fewer iptables
modules depend on nf-conntrack(6) now.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
6 years ago
Yousong Zhou e6de92cdcc iptables: make kmod-ipt-debug part of default ALL build
The iptables TRACE target is only available in raw table that's why the
dependency was moved from iptables-mod-trace into kmod-ipt-debug

Fixes FS#1219

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
6 years ago
Jo-Philipp Wich 5c0b288815 netfilter: enable CONFIG_NF_CONNTRACK_MARK from kmod-nf-conntrack
Unconditionally enable connmark support and tie it to the conntrack core
module to allow removing this kernel configuration dependency from the
xtables-addons package.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
6 years ago
Denis Osvald ee791fa4ab netfilter, iptables: add optional CHECKSUM module
Signed-off-by: Denis Osvald <denis.osvald@sartura.hr>
7 years ago
Uwe Arnold ecfca0eda2 kernel: netfilter: fix nf-nathelper(-extra) description
The tftp and irc netfilter modules are provided by nf-nathelper-extra
and not by nf-nathelper.

Signed-off-by: Uwe Arnold <donvipre@gmail.com>
[move the irc module as well]
Signed-off-by: Mathias Kresin <dev@kresin.me>
7 years ago
Alin Nastac d8748e537f netfilter: add iptables-mod-rpfilter package
Unlike /proc/sys/net/ipv4/conf/INTF/rp_filter flag, rule iptables -t raw
-I PREROUTING -m rpfilter --invert -j DROP prevents conntrack table to
become full when a packet flood with randomly selected source IP addresses
is received from the lan side.

Signed-off-by: Alin Nastac <alin.nastac@gmail.com>
7 years ago
Felix Fietkau 7096ed58fd kernel: remove kmod packages for bridge, stp, llc and 8021q
Remove CONFIG_VLAN_8021Q overrides for two targets
These features are built into the kernel image for all targets

Signed-off-by: Felix Fietkau <nbd@nbd.name>
7 years ago
Koen Vandeputte 71f4d8a095 netfilter: re-enable TEE support for kernel 4.4
It got disabled in commit 4454a3fb63
but works nicely these days.

Tested on cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
7 years ago
Felix Fietkau 970dd4dd58 kernel: netfilter: split out iptable_raw into a separate package
This will avoid loading it in the default configuration, which reduces
image size a bit, and (more importantly) improves performance by
avoiding some unnecessary netfilter hooks

Signed-off-by: Felix Fietkau <nbd@nbd.name>
8 years ago
Mathias Kresin e6b2880276 netfilter: remove nf_tproxy_core references
nf_tproxy_core was removed during 3.12 development with kernel commit
fd158d79d33d3c8b693e3e2d8c0e3068d529c2dc. The code was moved
to xt_TPROXY.c.

Fixes FS#212

Signed-off-by: Mathias Kresin <dev@kresin.me>
8 years ago
Matthias Schiffer cea09329e5
netfilter: fix file conflicts between kmod-ipt- and kmod-nft- packages
The nf_reject_* and nf_nat_masquerade_* modules are moved into the
corresponding kmod-nf- packages. Appropriate dependencies are added to the
kmod-nft- packages.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
8 years ago
Matthias Schiffer ce89535bce
kernel: remove duplicate br-netfilter file and Kconfig symbol from kmod-ebtables
br_netfilter.ko and the corresponding Kconfig symbol are already provided
by kmod-br-netfilter, which is a dependency of kmod-ebtables.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
8 years ago
Felix Fietkau fa85ee1d4e kernel: modularize bridge netfilter support a bit further to get rid of some kernel bloat
Signed-off-by: Felix Fietkau <nbd@nbd.name>
8 years ago
Alin Năstac 0cc58a0f98 conntrack: enable support for netfilter conntrack zones
Storage of such zones is provided by a nf_ct_ext struct, hence conntrack
memory foot print will not be increased if zones are not used.

Signed-off-by: Alin Năstac <alin.nastac@gmail.com>
8 years ago
Jo-Philipp Wich 3f0d03cf23 Revert "kernel: Linux IP Virtual Server kernel modules (netfilter.mk patch)"
This reverts commit 845d82da156781135b027ecf75ff67e2253e06dd.

SVN-Revision: 49005
8 years ago
John Crispin 996a54ebd4 kernel: Linux IP Virtual Server kernel modules (netfilter.mk patch)
IPVS (IP Virtual Server) implements transport-layer load balancing inside the Linux kernel
so called Layer-4 switching.
IPVS running on a host acts as a load balancer at the front of a cluster of real servers, it
can direct requests for TCP/UDP based services to the real servers, and makes services of
the real servers to appear as a virtual service on a single IP address.

Signed-off-by: Mauro Mozzarelli <mauro@ezplanet.net>

SVN-Revision: 48982
8 years ago
Jonas Gorski 4454a3fb63 package: kernel: update dependencies for 4.4
Update dependencies for linux 4.4 and mark as broken where source code
needs updating.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 47700
9 years ago
Steven Barth 836d462b10 package: Remove dependencies to kmod-ipv6
Since r46834, IPv6 support is builtin if selected. Therefor, dependencies
on kmod-ipv6 can no longer be fulfilled, since it is not a module anymore.

Signed-off-by: Arjen de Korte <arjen+openwrt@de-korte.org>

SVN-Revision: 47022
9 years ago
Steven Barth 0abd6ce0ce nf-conntrack: enable netlink events
Signed-off-by: Steven Barth <steven@midlink.org>

SVN-Revision: 46160
9 years ago
Nicolas Thill 4476fb013e package/kernel: remove reference to 3.12 kernel version
Signed-off-by: Nicolas Thill <nico@openwrt.org>

SVN-Revision: 45742
9 years ago
Felix Fietkau d0ba3bb1e2 kernel: finally remove layer7 filter support
it has been non-functional for years and caused numerous memleaks and
crashes for people that tried to enable it.
it has no maintained upstream source, and it does not look like it's
going to be fixed any time soon

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 45423
9 years ago
Felix Fietkau e8126cbfbd kernel: remove kernel module checks/dependencies for 3.14
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 45377
9 years ago
Felix Fietkau 34eb384597 kernel: fix ipset related build error (#19231)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44912
9 years ago
Felix Fietkau 46efd56b40 netfilter: clean up compatibility code for old kernels
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44904
9 years ago
Felix Fietkau b3fdc3cfea kernel: remove obsolete kernel version dependencies
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44892
9 years ago
Felix Fietkau 31681f0878 ipset: use in-tree kernel modules to fix crash issues
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44883
9 years ago
Felix Fietkau 9a2cf10c33 netfilter: Enable compiling iptables match cluster
This patch adds the userspace and kernelspace for

- match NETFILTER_XT_MATCH_CLUSTER
  This match can be used to deploy gateway and back-end load-sharing clusters.
- target IP_NF_TARGET_CLUSTERIP
  This module allows you to configure a simple cluster of nodes
  that share a certain IP and MAC address
  without an explicit load balancer in front of them.
  Connections are statically distributed between the nodes in this cluster.

This is used i.e. by strongswan-ha.

Signed-off-by: Christian Scheele <cs@embedd.com>

SVN-Revision: 43174
10 years ago