diff options
Diffstat (limited to 'net/ipv4/netfilter/Kconfig')
| -rw-r--r-- | net/ipv4/netfilter/Kconfig | 128 |
1 files changed, 58 insertions, 70 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 90eb7cb47e77..3816e1dc9295 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -5,10 +5,15 @@ menu "IP: Netfilter Configuration" depends on INET && NETFILTER +config NF_DEFRAG_IPV4 + tristate + default n + config NF_CONNTRACK_IPV4 tristate "IPv4 connection tracking support (required for NAT)" depends on NF_CONNTRACK default m if NETFILTER_ADVANCED=n + select NF_DEFRAG_IPV4 ---help--- Connection tracking keeps a record of what packets have passed through your machine, in order to figure out how they are related @@ -56,23 +61,30 @@ config IP_NF_IPTABLES To compile it as a module, choose M here. If unsure, say N. +if IP_NF_IPTABLES + # The matches. -config IP_NF_MATCH_RECENT - tristate '"recent" match support' - depends on IP_NF_IPTABLES +config IP_NF_MATCH_ADDRTYPE + tristate '"addrtype" address type match support' depends on NETFILTER_ADVANCED help - This match is used for creating one or many lists of recently - used addresses and then matching against that/those list(s). + This option allows you to match what routing thinks of an address, + eg. UNICAST, LOCAL, BROADCAST, ... - Short options are available by using 'iptables -m recent -h' - Official Website: <http://snowman.net/projects/ipt_recent/> + If you want to compile it as a module, say M here and read + <file:Documentation/kbuild/modules.txt>. If unsure, say `N'. + +config IP_NF_MATCH_AH + tristate '"ah" match support' + depends on NETFILTER_ADVANCED + help + This match extension allows you to match a range of SPIs + inside AH header of IPSec packets. To compile it as a module, choose M here. If unsure, say N. config IP_NF_MATCH_ECN tristate '"ecn" match support' - depends on IP_NF_IPTABLES depends on NETFILTER_ADVANCED help This option adds a `ECN' match, which allows you to match against @@ -80,19 +92,8 @@ config IP_NF_MATCH_ECN To compile it as a module, choose M here. If unsure, say N. -config IP_NF_MATCH_AH - tristate '"ah" match support' - depends on IP_NF_IPTABLES - depends on NETFILTER_ADVANCED - help - This match extension allows you to match a range of SPIs - inside AH header of IPSec packets. - - To compile it as a module, choose M here. If unsure, say N. - config IP_NF_MATCH_TTL tristate '"ttl" match support' - depends on IP_NF_IPTABLES depends on NETFILTER_ADVANCED help This adds CONFIG_IP_NF_MATCH_TTL option, which enabled the user @@ -100,21 +101,9 @@ config IP_NF_MATCH_TTL To compile it as a module, choose M here. If unsure, say N. -config IP_NF_MATCH_ADDRTYPE - tristate '"addrtype" address type match support' - depends on IP_NF_IPTABLES - depends on NETFILTER_ADVANCED - help - This option allows you to match what routing thinks of an address, - eg. UNICAST, LOCAL, BROADCAST, ... - - If you want to compile it as a module, say M here and read - <file:Documentation/kbuild/modules.txt>. If unsure, say `N'. - # `filter', generic and specific targets config IP_NF_FILTER tristate "Packet filtering" - depends on IP_NF_IPTABLES default m if NETFILTER_ADVANCED=n help Packet filtering defines a table `filter', which has a series of @@ -136,7 +125,6 @@ config IP_NF_TARGET_REJECT config IP_NF_TARGET_LOG tristate "LOG target support" - depends on IP_NF_IPTABLES default m if NETFILTER_ADVANCED=n help This option adds a `LOG' target, which allows you to create rules in @@ -146,7 +134,6 @@ config IP_NF_TARGET_LOG config IP_NF_TARGET_ULOG tristate "ULOG target support" - depends on IP_NF_IPTABLES default m if NETFILTER_ADVANCED=n ---help--- @@ -167,7 +154,7 @@ config IP_NF_TARGET_ULOG # NAT + specific targets: nf_conntrack config NF_NAT tristate "Full NAT" - depends on IP_NF_IPTABLES && NF_CONNTRACK_IPV4 + depends on NF_CONNTRACK_IPV4 default m if NETFILTER_ADVANCED=n help The Full NAT option allows masquerading, port forwarding and other @@ -194,26 +181,26 @@ config IP_NF_TARGET_MASQUERADE To compile it as a module, choose M here. If unsure, say N. -config IP_NF_TARGET_REDIRECT - tristate "REDIRECT target support" +config IP_NF_TARGET_NETMAP + tristate "NETMAP target support" depends on NF_NAT depends on NETFILTER_ADVANCED 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. + 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 IP_NF_TARGET_NETMAP - tristate "NETMAP target support" +config IP_NF_TARGET_REDIRECT + tristate "REDIRECT target support" depends on NF_NAT depends on NETFILTER_ADVANCED 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. + 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. @@ -262,44 +249,43 @@ config NF_NAT_PROTO_SCTP config NF_NAT_FTP tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_FTP config NF_NAT_IRC tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_IRC config NF_NAT_TFTP tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_TFTP config NF_NAT_AMANDA tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_AMANDA config NF_NAT_PPTP tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_PPTP select NF_NAT_PROTO_GRE config NF_NAT_H323 tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_H323 config NF_NAT_SIP tristate - depends on IP_NF_IPTABLES && NF_CONNTRACK && NF_NAT + depends on NF_CONNTRACK && NF_NAT default NF_NAT && NF_CONNTRACK_SIP # mangle + specific targets config IP_NF_MANGLE tristate "Packet mangling" - depends on IP_NF_IPTABLES default m if NETFILTER_ADVANCED=n help This option adds a `mangle' table to iptables: see the man page for @@ -308,6 +294,19 @@ config IP_NF_MANGLE To compile it as a module, choose M here. If unsure, say N. +config IP_NF_TARGET_CLUSTERIP + tristate "CLUSTERIP target support (EXPERIMENTAL)" + depends on IP_NF_MANGLE && EXPERIMENTAL + depends on NF_CONNTRACK_IPV4 + depends on NETFILTER_ADVANCED + select NF_CONNTRACK_MARK + help + The CLUSTERIP target allows you to build load-balancing clusters of + network servers without having a dedicated load-balancing + router/server/switch. + + To compile it as a module, choose M here. If unsure, say N. + config IP_NF_TARGET_ECN tristate "ECN target support" depends on IP_NF_MANGLE @@ -338,23 +337,9 @@ config IP_NF_TARGET_TTL To compile it as a module, choose M here. If unsure, say N. -config IP_NF_TARGET_CLUSTERIP - tristate "CLUSTERIP target support (EXPERIMENTAL)" - depends on IP_NF_MANGLE && EXPERIMENTAL - depends on NF_CONNTRACK_IPV4 - depends on NETFILTER_ADVANCED - select NF_CONNTRACK_MARK - help - The CLUSTERIP target allows you to build load-balancing clusters of - network servers without having a dedicated load-balancing - router/server/switch. - - To compile it as a module, choose M here. If unsure, say N. - # raw + specific targets config IP_NF_RAW tristate 'raw table support (required for NOTRACK/TRACE)' - depends on IP_NF_IPTABLES depends on NETFILTER_ADVANCED help This option adds a `raw' table to iptables. This table is the very @@ -367,7 +352,6 @@ config IP_NF_RAW # security table for MAC policy config IP_NF_SECURITY tristate "Security table" - depends on IP_NF_IPTABLES depends on SECURITY depends on NETFILTER_ADVANCED help @@ -376,6 +360,8 @@ config IP_NF_SECURITY If unsure, say N. +endif # IP_NF_IPTABLES + # ARP tables config IP_NF_ARPTABLES tristate "ARP tables support" @@ -388,9 +374,10 @@ config IP_NF_ARPTABLES To compile it as a module, choose M here. If unsure, say N. +if IP_NF_ARPTABLES + config IP_NF_ARPFILTER tristate "ARP packet filtering" - depends on IP_NF_ARPTABLES help ARP packet filtering defines a table `filter', which has a series of rules for simple ARP packet filtering at local input and @@ -401,10 +388,11 @@ config IP_NF_ARPFILTER config IP_NF_ARP_MANGLE tristate "ARP payload mangling" - depends on IP_NF_ARPTABLES help Allows altering the ARP packet payload: source and destination hardware and network addresses. +endif # IP_NF_ARPTABLES + endmenu |