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-rw-r--r--net/netfilter/Kconfig172
1 files changed, 157 insertions, 15 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 56d22cae590..e9410d17619 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -408,21 +408,131 @@ config NF_NAT_TFTP
depends on NF_CONNTRACK && NF_NAT
default NF_NAT && NF_CONNTRACK_TFTP
+config NETFILTER_SYNPROXY
+ tristate
+
endif # NF_CONNTRACK
-# transparent proxy support
-config NETFILTER_TPROXY
- tristate "Transparent proxying support"
- depends on IP_NF_MANGLE
- depends on NETFILTER_ADVANCED
+config NF_TABLES
+ select NETFILTER_NETLINK
+ tristate "Netfilter nf_tables support"
help
- This option enables transparent proxying support, that is,
- support for handling non-locally bound IPv4 TCP and UDP sockets.
- For it to work you will have to configure certain iptables rules
- and use policy routing. For more information on how to set it up
- see Documentation/networking/tproxy.txt.
+ nftables is the new packet classification framework that intends to
+ replace the existing {ip,ip6,arp,eb}_tables infrastructure. It
+ provides a pseudo-state machine with an extensible instruction-set
+ (also known as expressions) that the userspace 'nft' utility
+ (http://www.netfilter.org/projects/nftables) uses to build the
+ rule-set. It also comes with the generic set infrastructure that
+ allows you to construct mappings between matchings and actions
+ for performance lookups.
- To compile it as a module, choose M here. If unsure, say N.
+ To compile it as a module, choose M here.
+
+config NF_TABLES_INET
+ depends on NF_TABLES && IPV6
+ select NF_TABLES_IPV4
+ select NF_TABLES_IPV6
+ tristate "Netfilter nf_tables mixed IPv4/IPv6 tables support"
+ help
+ This option enables support for a mixed IPv4/IPv6 "inet" table.
+
+config NFT_EXTHDR
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables IPv6 exthdr module"
+ help
+ This option adds the "exthdr" expression that you can use to match
+ IPv6 extension headers.
+
+config NFT_META
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables meta module"
+ help
+ This option adds the "meta" expression that you can use to match and
+ to set packet metainformation such as the packet mark.
+
+config NFT_CT
+ depends on NF_TABLES
+ depends on NF_CONNTRACK
+ tristate "Netfilter nf_tables conntrack module"
+ help
+ This option adds the "meta" expression that you can use to match
+ connection tracking information such as the flow state.
+
+config NFT_RBTREE
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables rbtree set module"
+ help
+ This option adds the "rbtree" set type (Red Black tree) that is used
+ to build interval-based sets.
+
+config NFT_HASH
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables hash set module"
+ help
+ This option adds the "hash" set type that is used to build one-way
+ mappings between matchings and actions.
+
+config NFT_COUNTER
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables counter module"
+ help
+ This option adds the "counter" expression that you can use to
+ include packet and byte counters in a rule.
+
+config NFT_LOG
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables log module"
+ help
+ This option adds the "log" expression that you can use to log
+ packets matching some criteria.
+
+config NFT_LIMIT
+ depends on NF_TABLES
+ tristate "Netfilter nf_tables limit module"
+ help
+ This option adds the "limit" expression that you can use to
+ ratelimit rule matchings.
+
+config NFT_NAT
+ depends on NF_TABLES
+ depends on NF_CONNTRACK
+ depends on NF_NAT
+ tristate "Netfilter nf_tables nat module"
+ help
+ This option adds the "nat" expression that you can use to perform
+ typical Network Address Translation (NAT) packet transformations.
+
+config NFT_QUEUE
+ depends on NF_TABLES
+ depends on NETFILTER_XTABLES
+ depends on NETFILTER_NETLINK_QUEUE
+ tristate "Netfilter nf_tables queue module"
+ help
+ This is required if you intend to use the userspace queueing
+ infrastructure (also known as NFQUEUE) from nftables.
+
+config NFT_REJECT
+ depends on NF_TABLES
+ default m if NETFILTER_ADVANCED=n
+ tristate "Netfilter nf_tables reject support"
+ help
+ This option adds the "reject" expression that you can use to
+ explicitly deny and notify via TCP reset/ICMP informational errors
+ unallowed traffic.
+
+config NFT_REJECT_INET
+ depends on NF_TABLES_INET
+ default NFT_REJECT
+ tristate
+
+config NFT_COMPAT
+ depends on NF_TABLES
+ depends on NETFILTER_XTABLES
+ tristate "Netfilter x_tables over nf_tables module"
+ help
+ This is required if you intend to use any of existing
+ x_tables match/target extensions over the nf_tables
+ framework.
config NETFILTER_XTABLES
tristate "Netfilter Xtables support (required for ip_tables)"
@@ -720,10 +830,10 @@ config NETFILTER_XT_TARGET_TEE
this clone be rerouted to another nexthop.
config NETFILTER_XT_TARGET_TPROXY
- tristate '"TPROXY" target support'
- depends on NETFILTER_TPROXY
+ tristate '"TPROXY" target transparent proxying support'
depends on NETFILTER_XTABLES
depends on NETFILTER_ADVANCED
+ depends on IP_NF_MANGLE
select NF_DEFRAG_IPV4
select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES
help
@@ -731,6 +841,9 @@ config NETFILTER_XT_TARGET_TPROXY
REDIRECT. It can only be used in the mangle table and is useful
to redirect traffic to a transparent proxy. It does _not_ depend
on Netfilter connection tracking and NAT, unlike REDIRECT.
+ For it to work you will have to configure certain iptables rules
+ and use policy routing. For more information on how to set it up
+ see Documentation/networking/tproxy.txt.
To compile it as a module, choose M here. If unsure, say N.
@@ -814,6 +927,16 @@ config NETFILTER_XT_MATCH_BPF
To compile it as a module, choose M here. If unsure, say N.
+config NETFILTER_XT_MATCH_CGROUP
+ tristate '"control group" match support'
+ depends on NETFILTER_ADVANCED
+ depends on CGROUPS
+ select CGROUP_NET_CLASSID
+ ---help---
+ Socket/process control group matching allows you to match locally
+ generated packets based on which net_cls control group processes
+ belong to.
+
config NETFILTER_XT_MATCH_CLUSTER
tristate '"cluster" match support'
depends on NF_CONNTRACK
@@ -865,7 +988,7 @@ config NETFILTER_XT_MATCH_CONNLABEL
connection simultaneously.
config NETFILTER_XT_MATCH_CONNLIMIT
- tristate '"connlimit" match support"'
+ tristate '"connlimit" match support'
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
---help---
@@ -991,6 +1114,15 @@ config NETFILTER_XT_MATCH_HL
in the IPv6 header, or the time-to-live field in the IPv4
header of the packet.
+config NETFILTER_XT_MATCH_IPCOMP
+ tristate '"ipcomp" match support'
+ depends on NETFILTER_ADVANCED
+ help
+ This match extension allows you to match a range of CPIs(16 bits)
+ inside IPComp header of IPSec packets.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config NETFILTER_XT_MATCH_IPRANGE
tristate '"iprange" address range match support'
depends on NETFILTER_ADVANCED
@@ -1011,6 +1143,16 @@ config NETFILTER_XT_MATCH_IPVS
If unsure, say N.
+config NETFILTER_XT_MATCH_L2TP
+ tristate '"l2tp" match support'
+ depends on NETFILTER_ADVANCED
+ default L2TP
+ ---help---
+ This option adds an "L2TP" match, which allows you to match against
+ L2TP protocol header fields.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config NETFILTER_XT_MATCH_LENGTH
tristate '"length" match support'
depends on NETFILTER_ADVANCED
@@ -1180,10 +1322,10 @@ config NETFILTER_XT_MATCH_SCTP
config NETFILTER_XT_MATCH_SOCKET
tristate '"socket" match support'
- depends on NETFILTER_TPROXY
depends on NETFILTER_XTABLES
depends on NETFILTER_ADVANCED
depends on !NF_CONNTRACK || NF_CONNTRACK
+ depends on (IPV6 || IPV6=n)
select NF_DEFRAG_IPV4
select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES
help