diff options
Diffstat (limited to 'net/netfilter/Kconfig')
| -rw-r--r-- | net/netfilter/Kconfig | 325 |
1 files changed, 286 insertions, 39 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 209c1ed4336..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 @@ -335,22 +338,201 @@ config NF_CT_NETLINK_TIMEOUT If unsure, say `N'. +config NF_CT_NETLINK_HELPER + tristate 'Connection tracking helpers in user-space via Netlink' + select NETFILTER_NETLINK + depends on NF_CT_NETLINK + depends on NETFILTER_NETLINK_QUEUE + depends on NETFILTER_NETLINK_QUEUE_CT + depends on NETFILTER_ADVANCED + help + This option enables the user-space connection tracking helpers + infrastructure. + + If unsure, say `N'. + +config NETFILTER_NETLINK_QUEUE_CT + bool "NFQUEUE integration with Connection Tracking" + default n + depends on NETFILTER_NETLINK_QUEUE + help + If this option is enabled, NFQUEUE can include Connection Tracking + information together with the packet is the enqueued via NFNETLINK. + +config NF_NAT + tristate + +config NF_NAT_NEEDED + bool + depends on NF_NAT + default y + +config NF_NAT_PROTO_DCCP + tristate + depends on NF_NAT && NF_CT_PROTO_DCCP + default NF_NAT && NF_CT_PROTO_DCCP + +config NF_NAT_PROTO_UDPLITE + tristate + depends on NF_NAT && NF_CT_PROTO_UDPLITE + default NF_NAT && NF_CT_PROTO_UDPLITE + +config NF_NAT_PROTO_SCTP + tristate + default NF_NAT && NF_CT_PROTO_SCTP + depends on NF_NAT && NF_CT_PROTO_SCTP + select LIBCRC32C + +config NF_NAT_AMANDA + tristate + depends on NF_CONNTRACK && NF_NAT + default NF_NAT && NF_CONNTRACK_AMANDA + +config NF_NAT_FTP + tristate + depends on NF_CONNTRACK && NF_NAT + default NF_NAT && NF_CONNTRACK_FTP + +config NF_NAT_IRC + tristate + depends on NF_CONNTRACK && NF_NAT + default NF_NAT && NF_CONNTRACK_IRC + +config NF_NAT_SIP + tristate + depends on NF_CONNTRACK && NF_NAT + default NF_NAT && NF_CONNTRACK_SIP + +config NF_NAT_TFTP + tristate + 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)" @@ -578,6 +760,16 @@ config NETFILTER_XT_TARGET_MARK (e.g. when running oldconfig). It selects CONFIG_NETFILTER_XT_MARK (combined mark/MARK module). +config NETFILTER_XT_TARGET_NETMAP + tristate '"NETMAP" target support' + depends on NF_NAT + ---help--- + NETMAP is an implementation of static 1:1 NAT mapping of network + addresses. It maps the network address part, while keeping the host + address part intact. + + To compile it as a module, choose M here. If unsure, say N. + config NETFILTER_XT_TARGET_NFLOG tristate '"NFLOG" target support' default m if NETFILTER_ADVANCED=n @@ -601,17 +793,11 @@ config NETFILTER_XT_TARGET_NFQUEUE To compile it as a module, choose M here. If unsure, say N. config NETFILTER_XT_TARGET_NOTRACK - tristate '"NOTRACK" target support' - depends on IP_NF_RAW || IP6_NF_RAW + tristate '"NOTRACK" target support (DEPRECATED)' depends on NF_CONNTRACK - help - The NOTRACK target allows a select rule to specify - which packets *not* to enter the conntrack/NAT - subsystem with all the consequences (no ICMP error tracking, - no protocol helpers for the selected packets). - - If you want to compile it as a module, say M here and read - <file:Documentation/kbuild/modules.txt>. If unsure, say `N'. + depends on IP_NF_RAW || IP6_NF_RAW + depends on NETFILTER_ADVANCED + select NETFILTER_XT_TARGET_CT config NETFILTER_XT_TARGET_RATEEST tristate '"RATEEST" target support' @@ -623,6 +809,17 @@ config NETFILTER_XT_TARGET_RATEEST To compile it as a module, choose M here. If unsure, say N. +config NETFILTER_XT_TARGET_REDIRECT + tristate "REDIRECT target support" + depends on NF_NAT + ---help--- + REDIRECT is a special case of NAT: all incoming connections are + mapped onto the incoming interface's address, causing the packets to + come to the local machine instead of passing through. This is + useful for transparent proxies. + + To compile it as a module, choose M here. If unsure, say N. + config NETFILTER_XT_TARGET_TEE tristate '"TEE" - packet cloning to alternate destination' depends on NETFILTER_ADVANCED @@ -633,11 +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 @@ -645,6 +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. @@ -698,8 +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 @@ -720,6 +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 @@ -757,8 +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--- @@ -884,6 +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 @@ -904,6 +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 @@ -1060,8 +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 @@ -1073,12 +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 |