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c08de5d530
CONNSECMARK needs conntrack, add missing dependency to fix linking error with CONNSECMARK=y and CONNTRACK=m. Reported by Toralf Förster <toralf.foerster@gmx.de>. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
469 lines
16 KiB
Plaintext
469 lines
16 KiB
Plaintext
menu "Core Netfilter Configuration"
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depends on NET && NETFILTER
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config NETFILTER_NETLINK
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tristate "Netfilter netlink interface"
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help
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If this option is enabled, the kernel will include support
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for the new netfilter netlink interface.
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config NETFILTER_NETLINK_QUEUE
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tristate "Netfilter NFQUEUE over NFNETLINK interface"
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depends on NETFILTER_NETLINK
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help
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If this option is enabled, the kernel will include support
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for queueing packets via NFNETLINK.
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config NETFILTER_NETLINK_LOG
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tristate "Netfilter LOG over NFNETLINK interface"
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depends on NETFILTER_NETLINK
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help
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If this option is enabled, the kernel will include support
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for logging packets via NFNETLINK.
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This obsoletes the existing ipt_ULOG and ebg_ulog mechanisms,
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and is also scheduled to replace the old syslog-based ipt_LOG
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and ip6t_LOG modules.
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config NF_CONNTRACK
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tristate "Layer 3 Independent Connection tracking (EXPERIMENTAL)"
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depends on EXPERIMENTAL && IP_NF_CONNTRACK=n
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default n
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---help---
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Connection tracking keeps a record of what packets have passed
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through your machine, in order to figure out how they are related
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into connections.
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Layer 3 independent connection tracking is experimental scheme
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which generalize ip_conntrack to support other layer 3 protocols.
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To compile it as a module, choose M here. If unsure, say N.
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config NF_CT_ACCT
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bool "Connection tracking flow accounting"
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depends on NF_CONNTRACK
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help
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If this option is enabled, the connection tracking code will
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keep per-flow packet and byte counters.
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Those counters can be used for flow-based accounting or the
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`connbytes' match.
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If unsure, say `N'.
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config NF_CONNTRACK_MARK
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bool 'Connection mark tracking support'
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depends on NF_CONNTRACK
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help
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This option enables support for connection marks, used by the
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`CONNMARK' target and `connmark' match. Similar to the mark value
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of packets, but this mark value is kept in the conntrack session
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instead of the individual packets.
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config NF_CONNTRACK_SECMARK
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bool 'Connection tracking security mark support'
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depends on NF_CONNTRACK && NETWORK_SECMARK
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help
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This option enables security markings to be applied to
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connections. Typically they are copied to connections from
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packets using the CONNSECMARK target and copied back from
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connections to packets with the same target, with the packets
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being originally labeled via SECMARK.
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If unsure, say 'N'.
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config NF_CONNTRACK_EVENTS
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bool "Connection tracking events (EXPERIMENTAL)"
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depends on EXPERIMENTAL && NF_CONNTRACK
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help
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If this option is enabled, the connection tracking code will
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provide a notifier chain that can be used by other kernel code
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to get notified about changes in the connection tracking state.
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If unsure, say `N'.
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config NF_CT_PROTO_SCTP
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tristate 'SCTP protocol on new connection tracking support (EXPERIMENTAL)'
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depends on EXPERIMENTAL && NF_CONNTRACK
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default n
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help
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With this option enabled, the layer 3 independent connection
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tracking code will be able to do state tracking on SCTP connections.
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If you want to compile it as a module, say M here and read
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Documentation/modules.txt. If unsure, say `N'.
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config NF_CONNTRACK_FTP
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tristate "FTP support on new connection tracking (EXPERIMENTAL)"
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depends on EXPERIMENTAL && NF_CONNTRACK
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help
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Tracking FTP connections is problematic: special helpers are
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required for tracking them, and doing masquerading and other forms
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of Network Address Translation on them.
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This is FTP support on Layer 3 independent connection tracking.
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Layer 3 independent connection tracking is experimental scheme
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which generalize ip_conntrack to support other layer 3 protocols.
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To compile it as a module, choose M here. If unsure, say N.
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config NF_CT_NETLINK
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tristate 'Connection tracking netlink interface (EXPERIMENTAL)'
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depends on EXPERIMENTAL && NF_CONNTRACK && NETFILTER_NETLINK
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depends on NF_CONNTRACK!=y || NETFILTER_NETLINK!=m
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help
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This option enables support for a netlink-based userspace interface
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config NETFILTER_XTABLES
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tristate "Netfilter Xtables support (required for ip_tables)"
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help
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This is required if you intend to use any of ip_tables,
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ip6_tables or arp_tables.
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# alphabetically ordered list of targets
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config NETFILTER_XT_TARGET_CLASSIFY
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tristate '"CLASSIFY" target support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `CLASSIFY' target, which enables the user to set
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the priority of a packet. Some qdiscs can use this value for
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classification, among these are:
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atm, cbq, dsmark, pfifo_fast, htb, prio
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_TARGET_CONNMARK
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tristate '"CONNMARK" target support'
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depends on NETFILTER_XTABLES
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depends on IP_NF_MANGLE || IP6_NF_MANGLE
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depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK)
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help
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This option adds a `CONNMARK' target, which allows one to manipulate
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the connection mark value. Similar to the MARK target, but
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affects the connection mark value rather than the packet mark value.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. The module will be called
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ipt_CONNMARK.o. If unsure, say `N'.
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config NETFILTER_XT_TARGET_DSCP
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tristate '"DSCP" target support'
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depends on NETFILTER_XTABLES
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depends on IP_NF_MANGLE || IP6_NF_MANGLE
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help
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This option adds a `DSCP' target, which allows you to manipulate
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the IPv4/IPv6 header DSCP field (differentiated services codepoint).
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The DSCP field can have any value between 0x0 and 0x3f inclusive.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_TARGET_MARK
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tristate '"MARK" target support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `MARK' target, which allows you to create rules
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in the `mangle' table which alter the netfilter mark (nfmark) field
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associated with the packet prior to routing. This can change
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the routing method (see `Use netfilter MARK value as routing
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key') and can also be used by other subsystems to change their
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behavior.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_TARGET_NFQUEUE
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tristate '"NFQUEUE" target Support'
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depends on NETFILTER_XTABLES
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help
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This target replaced the old obsolete QUEUE target.
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As opposed to QUEUE, it supports 65535 different queues,
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not just one.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_TARGET_NOTRACK
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tristate '"NOTRACK" target support'
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depends on NETFILTER_XTABLES
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depends on IP_NF_RAW || IP6_NF_RAW
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depends on IP_NF_CONNTRACK || NF_CONNTRACK
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help
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The NOTRACK target allows a select rule to specify
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which packets *not* to enter the conntrack/NAT
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subsystem with all the consequences (no ICMP error tracking,
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no protocol helpers for the selected packets).
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_TARGET_SECMARK
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tristate '"SECMARK" target support'
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depends on NETFILTER_XTABLES && NETWORK_SECMARK
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help
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The SECMARK target allows security marking of network
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packets, for use with security subsystems.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_TARGET_CONNSECMARK
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tristate '"CONNSECMARK" target support'
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depends on NETFILTER_XTABLES && \
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((NF_CONNTRACK && NF_CONNTRACK_SECMARK) || \
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(IP_NF_CONNTRACK && IP_NF_CONNTRACK_SECMARK))
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help
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The CONNSECMARK target copies security markings from packets
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to connections, and restores security markings from connections
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to packets (if the packets are not already marked). This would
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normally be used in conjunction with the SECMARK target.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_COMMENT
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tristate '"comment" match support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `comment' dummy-match, which allows you to put
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comments in your iptables ruleset.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_MATCH_CONNBYTES
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tristate '"connbytes" per-connection counter match support'
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depends on NETFILTER_XTABLES
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depends on (IP_NF_CONNTRACK && IP_NF_CT_ACCT) || (NF_CT_ACCT && NF_CONNTRACK)
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help
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This option adds a `connbytes' match, which allows you to match the
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number of bytes and/or packets for each direction within a connection.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_MATCH_CONNMARK
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tristate '"connmark" connection mark match support'
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depends on NETFILTER_XTABLES
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depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK)
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help
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This option adds a `connmark' match, which allows you to match the
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connection mark value previously set for the session by `CONNMARK'.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. The module will be called
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ipt_connmark.o. If unsure, say `N'.
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config NETFILTER_XT_MATCH_CONNTRACK
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tristate '"conntrack" connection tracking match support'
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depends on NETFILTER_XTABLES
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depends on IP_NF_CONNTRACK || NF_CONNTRACK
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help
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This is a general conntrack match module, a superset of the state match.
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It allows matching on additional conntrack information, which is
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useful in complex configurations, such as NAT gateways with multiple
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internet links or tunnels.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_DCCP
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tristate '"DCCP" protocol match support'
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depends on NETFILTER_XTABLES
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help
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With this option enabled, you will be able to use the iptables
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`dccp' match in order to match on DCCP source/destination ports
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and DCCP flags.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_MATCH_DSCP
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tristate '"DSCP" match support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `DSCP' match, which allows you to match against
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the IPv4/IPv6 header DSCP field (differentiated services codepoint).
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The DSCP field can have any value between 0x0 and 0x3f inclusive.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_ESP
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tristate '"ESP" match support'
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depends on NETFILTER_XTABLES
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help
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This match extension allows you to match a range of SPIs
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inside ESP header of IPSec packets.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_HELPER
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tristate '"helper" match support'
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depends on NETFILTER_XTABLES
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depends on IP_NF_CONNTRACK || NF_CONNTRACK
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help
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Helper matching allows you to match packets in dynamic connections
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tracked by a conntrack-helper, ie. ip_conntrack_ftp
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To compile it as a module, choose M here. If unsure, say Y.
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config NETFILTER_XT_MATCH_LENGTH
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tristate '"length" match support'
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depends on NETFILTER_XTABLES
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help
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This option allows you to match the length of a packet against a
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specific value or range of values.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_LIMIT
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tristate '"limit" match support'
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depends on NETFILTER_XTABLES
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help
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limit matching allows you to control the rate at which a rule can be
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matched: mainly useful in combination with the LOG target ("LOG
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target support", below) and to avoid some Denial of Service attacks.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_MAC
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tristate '"mac" address match support'
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depends on NETFILTER_XTABLES
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help
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MAC matching allows you to match packets based on the source
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Ethernet address of the packet.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_MARK
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tristate '"mark" match support'
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depends on NETFILTER_XTABLES
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help
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Netfilter mark matching allows you to match packets based on the
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`nfmark' value in the packet. This can be set by the MARK target
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(see below).
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_POLICY
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tristate 'IPsec "policy" match support'
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depends on NETFILTER_XTABLES && XFRM
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help
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Policy matching allows you to match packets based on the
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IPsec policy that was used during decapsulation/will
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be used during encapsulation.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_MULTIPORT
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tristate "Multiple port match support"
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depends on NETFILTER_XTABLES
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help
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Multiport matching allows you to match TCP or UDP packets based on
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a series of source or destination ports: normally a rule can only
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match a single range of ports.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_PHYSDEV
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tristate '"physdev" match support'
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depends on NETFILTER_XTABLES && BRIDGE && BRIDGE_NETFILTER
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help
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Physdev packet matching matches against the physical bridge ports
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the IP packet arrived on or will leave by.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_PKTTYPE
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tristate '"pkttype" packet type match support'
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depends on NETFILTER_XTABLES
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help
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Packet type matching allows you to match a packet by
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its "class", eg. BROADCAST, MULTICAST, ...
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Typical usage:
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iptables -A INPUT -m pkttype --pkt-type broadcast -j LOG
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_QUOTA
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tristate '"quota" match support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `quota' match, which allows to match on a
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byte counter.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_MATCH_REALM
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tristate '"realm" match support'
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depends on NETFILTER_XTABLES
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select NET_CLS_ROUTE
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help
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This option adds a `realm' match, which allows you to use the realm
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key from the routing subsystem inside iptables.
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This match pretty much resembles the CONFIG_NET_CLS_ROUTE4 option
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in tc world.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_MATCH_SCTP
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tristate '"sctp" protocol match support (EXPERIMENTAL)'
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depends on NETFILTER_XTABLES && EXPERIMENTAL
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help
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With this option enabled, you will be able to use the
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`sctp' match in order to match on SCTP source/destination ports
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and SCTP chunk types.
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If you want to compile it as a module, say M here and read
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<file:Documentation/modules.txt>. If unsure, say `N'.
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config NETFILTER_XT_MATCH_STATE
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tristate '"state" match support'
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depends on NETFILTER_XTABLES
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depends on IP_NF_CONNTRACK || NF_CONNTRACK
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help
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Connection state matching allows you to match packets based on their
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relationship to a tracked connection (ie. previous packets). This
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is a powerful tool for packet classification.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_STATISTIC
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tristate '"statistic" match support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `statistic' match, which allows you to match
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on packets periodically or randomly with a given percentage.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_STRING
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tristate '"string" match support'
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depends on NETFILTER_XTABLES
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select TEXTSEARCH
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select TEXTSEARCH_KMP
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select TEXTSEARCH_BM
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select TEXTSEARCH_FSM
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help
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This option adds a `string' match, which allows you to look for
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pattern matchings in packets.
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To compile it as a module, choose M here. If unsure, say N.
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config NETFILTER_XT_MATCH_TCPMSS
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tristate '"tcpmss" match support'
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depends on NETFILTER_XTABLES
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help
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This option adds a `tcpmss' match, which allows you to examine the
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MSS value of TCP SYN packets, which control the maximum packet size
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for that connection.
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To compile it as a module, choose M here. If unsure, say N.
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endmenu
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