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-rw-r--r--net/netfilter/Kconfig220
1 files changed, 191 insertions, 29 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 49e96df5fbc..e9410d17619 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -124,9 +124,14 @@ config NF_CONNTRACK_TIMESTAMP
If unsure, say `N'.
+config NF_CONNTRACK_LABELS
+ bool
+ help
+ This option enables support for assigning user-defined flag bits
+ to connection tracking entries. It selected by the connlabel match.
+
config NF_CT_PROTO_DCCP
- tristate 'DCCP protocol connection tracking support (EXPERIMENTAL)'
- depends on EXPERIMENTAL
+ tristate 'DCCP protocol connection tracking support'
depends on NETFILTER_ADVANCED
default IP_DCCP
help
@@ -139,8 +144,7 @@ config NF_CT_PROTO_GRE
tristate
config NF_CT_PROTO_SCTP
- tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)'
- depends on EXPERIMENTAL
+ tristate 'SCTP protocol connection tracking support'
depends on NETFILTER_ADVANCED
default IP_SCTP
help
@@ -281,8 +285,7 @@ config NF_CONNTRACK_PPTP
To compile it as a module, choose M here. If unsure, say N.
config NF_CONNTRACK_SANE
- tristate "SANE protocol support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ tristate "SANE protocol support"
depends on NETFILTER_ADVANCED
help
SANE is a protocol for remote access to scanners as implemented
@@ -405,22 +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 (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- 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)"
@@ -718,11 +830,10 @@ config NETFILTER_XT_TARGET_TEE
this clone be rerouted to another nexthop.
config NETFILTER_XT_TARGET_TPROXY
- tristate '"TPROXY" target support (EXPERIMENTAL)'
- depends on EXPERIMENTAL
- 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
@@ -730,6 +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.
@@ -783,8 +897,7 @@ config NETFILTER_XT_TARGET_TCPMSS
To compile it as a module, choose M here. If unsure, say N.
config NETFILTER_XT_TARGET_TCPOPTSTRIP
- tristate '"TCPOPTSTRIP" target support (EXPERIMENTAL)'
- depends on EXPERIMENTAL
+ tristate '"TCPOPTSTRIP" target support'
depends on IP_NF_MANGLE || IP6_NF_MANGLE
depends on NETFILTER_ADVANCED
help
@@ -805,6 +918,25 @@ config NETFILTER_XT_MATCH_ADDRTYPE
If you want to compile it as a module, say M here and read
<file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+config NETFILTER_XT_MATCH_BPF
+ tristate '"bpf" match support'
+ depends on NETFILTER_ADVANCED
+ help
+ BPF matching applies a linux socket filter to each packet and
+ accepts those for which the filter returns non-zero.
+
+ 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
@@ -842,8 +974,21 @@ config NETFILTER_XT_MATCH_CONNBYTES
If you want to compile it as a module, say M here and read
<file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+config NETFILTER_XT_MATCH_CONNLABEL
+ tristate '"connlabel" match support'
+ select NF_CONNTRACK_LABELS
+ depends on NF_CONNTRACK
+ depends on NETFILTER_ADVANCED
+ ---help---
+ This match allows you to test and assign userspace-defined labels names
+ to a connection. The kernel only stores bit values - mapping
+ names to bits is done by userspace.
+
+ Unlike connmark, more than 32 flag bits may be assigned to a
+ connection simultaneously.
+
config NETFILTER_XT_MATCH_CONNLIMIT
- tristate '"connlimit" match support"'
+ tristate '"connlimit" match support'
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
---help---
@@ -969,6 +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
@@ -989,6 +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
@@ -1145,8 +1309,7 @@ config NETFILTER_XT_MATCH_RECENT
Official Website: <http://snowman.net/projects/ipt_recent/>
config NETFILTER_XT_MATCH_SCTP
- tristate '"sctp" protocol match support (EXPERIMENTAL)'
- depends on EXPERIMENTAL
+ tristate '"sctp" protocol match support'
depends on NETFILTER_ADVANCED
default IP_SCTP
help
@@ -1158,12 +1321,11 @@ config NETFILTER_XT_MATCH_SCTP
<file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
config NETFILTER_XT_MATCH_SOCKET
- tristate '"socket" match support (EXPERIMENTAL)'
- depends on EXPERIMENTAL
- depends on NETFILTER_TPROXY
+ tristate '"socket" match support'
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