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authorWaldemar Brodkorb <wbx@openadk.org>2009-11-29 19:45:19 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2009-11-29 19:45:19 +0100
commitb3a54c520195f3cab1109cb90de8179e4dff433f (patch)
tree6728c4cdb14fd18a6b7c040c7d395a2d5603fc74 /target/linux
parent81b38e16646cc758202b51b5174da63e2e09646a (diff)
add bridging firewall stuff
- tested with a transparent squid proxy - fix some minor other stuff - not completely ready
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/config/Config.in.netfilter247
1 files changed, 243 insertions, 4 deletions
diff --git a/target/linux/config/Config.in.netfilter b/target/linux/config/Config.in.netfilter
index a4dc9b7c7..fc3c2682f 100644
--- a/target/linux/config/Config.in.netfilter
+++ b/target/linux/config/Config.in.netfilter
@@ -8,6 +8,10 @@ config ADK_KERNEL_NETFILTER_ADVANCED
bool
default n
+config ADK_KERNEL_BRIDGE_NETFILTER
+ bool
+ default n
+
config ADK_KERNEL_NETFILTER_XTABLES
bool
select ADK_KERNEL_NETFILTER
@@ -397,7 +401,7 @@ config ADK_KPACKAGE_KMOD_IP_NF_TARGET_ULOG
config ADK_KPACKAGE_KMOD_IP_NF_TARGET_REDIRECT
tristate 'REDIRECT target support'
- depends on ADK_KPACKAGE_KMOD_IP_NF_NAT
+ depends on ADK_KPACKAGE_KMOD_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
@@ -406,7 +410,7 @@ config ADK_KPACKAGE_KMOD_IP_NF_TARGET_REDIRECT
config ADK_KPACKAGE_KMOD_IP_NF_TARGET_NETMAP
tristate 'NETMAP target support'
- depends on ADK_KPACKAGE_KMOD_IP_NF_NAT
+ depends on ADK_KPACKAGE_KMOD_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
@@ -415,14 +419,14 @@ config ADK_KPACKAGE_KMOD_IP_NF_TARGET_NETMAP
config ADK_KPACKAGE_KMOD_IP_NF_TARGET_SAME
tristate 'SAME target support'
- depends on ADK_KPACKAGE_KMOD_IP_NF_NAT
+ depends on ADK_KPACKAGE_KMOD_NF_NAT
help
This option adds a `SAME' target, which works like the standard SNAT
target, but attempts to give clients the same IP for all connections.
config ADK_KPACKAGE_KMOD_IP_NF_MANGLE
tristate 'Packet mangling'
- depends on ADK_KPACKAGE_KMOD_IP_NF_IPTABLES
+ depends on ADK_KPACKAGE_KMOD_NF_NAT
help
This option adds a `mangle' table to iptables: see the man page for
iptables(8). This table is used for various packet alterations
@@ -441,4 +445,239 @@ config ADK_KPACKAGE_KMOD_IP_NF_TARGET_ECN
ECN support in general.
endmenu
+
+menu "Ethernet bridge firewalling"
+
+config ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ tristate 'Ethernet Bridge tables (ebtables) support'
+ select ADK_KERNEL_BRIDGE_NETFILTER
+ help
+ ebtables is a general, extensible frame/packet identification
+ framework. Say 'Y' or 'M' here if you want to do Ethernet
+ filtering/NAT/brouting on the Ethernet bridge.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_BROUTE
+ tristate "ebt: broute table support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ The ebtables broute table is used to define rules that decide between
+ bridging and routing frames, giving Linux the functionality of a
+ brouter. See the man page for ebtables(8) and examples on the ebtables
+ website.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_T_FILTER
+ tristate "ebt: filter table support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ The ebtables filter table is used to define frame filtering rules at
+ local input, forwarding and local output. See the man page for
+ ebtables(8).
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_T_NAT
+ tristate "ebt: nat table support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ The ebtables nat table is used to define rules that alter the MAC
+ source address (MAC SNAT) or the MAC destination address (MAC DNAT).
+ See the man page for ebtables(8).
+
+ To compile it as a module, choose M here. If unsure, say N.
+#
+# matches
+#
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_802_3
+ tristate "ebt: 802.3 filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds matching support for 802.3 Ethernet frames.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_AMONG
+ tristate "ebt: among filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the among match, which allows matching the MAC source
+ and/or destination address on a list of addresses. Optionally,
+ MAC/IP address pairs can be matched, f.e. for anti-spoofing rules.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_ARP
+ tristate "ebt: ARP filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the ARP match, which allows ARP and RARP header field
+ filtering.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_IP
+ tristate "ebt: IP filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the IP match, which allows basic IP header field
+ filtering.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_IP6
+ tristate "ebt: IP6 filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES && ADK_KPACKAGE_KMOD_IPV6
+ help
+ This option adds the IP6 match, which allows basic IPV6 header field
+ filtering.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_LIMIT
+ tristate "ebt: limit match support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the limit match, which allows you to control
+ the rate at which a rule can be matched. This match is the
+ equivalent of the iptables limit match.
+
+ If you want to compile it as a module, say M here and read
+ <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_MARK
+ tristate "ebt: mark filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the mark match, which allows matching frames based on
+ the 'nfmark' value in the frame. This can be set by the mark target.
+ This value is the same as the one used in the iptables mark match and
+ target.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_PKTTYPE
+ tristate "ebt: packet type filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the packet type match, which allows matching on the
+ type of packet based on its Ethernet "class" (as determined by
+ the generic networking code): broadcast, multicast,
+ for this host alone or for another host.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_STP
+ tristate "ebt: STP filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the Spanning Tree Protocol match, which
+ allows STP header field filtering.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_VLAN
+ tristate "ebt: 802.1Q VLAN filter support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the 802.1Q vlan match, which allows the filtering of
+ 802.1Q vlan fields.
+
+ To compile it as a module, choose M here. If unsure, say N.
+#
+# targets
+#
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_ARPREPLY
+ tristate "ebt: arp reply target support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the arp reply target, which allows
+ automatically sending arp replies to arp requests.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_DNAT
+ tristate "ebt: dnat target support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the MAC DNAT target, which allows altering the MAC
+ destination address of frames.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_MARK_T
+ tristate "ebt: mark target support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the mark target, which allows marking frames by
+ setting the 'nfmark' value in the frame.
+ This value is the same as the one used in the iptables mark match and
+ target.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_REDIRECT
+ tristate "ebt: redirect target support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the MAC redirect target, which allows altering the MAC
+ destination address of a frame to that of the device it arrived on.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_SNAT
+ tristate "ebt: snat target support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the MAC SNAT target, which allows altering the MAC
+ source address of frames.
+
+ To compile it as a module, choose M here. If unsure, say N.
+#
+# watchers
+#
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_LOG
+ tristate "ebt: log support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option adds the log watcher, that you can use in any rule
+ in any ebtables table. It records info about the frame header
+ to the syslog.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_ULOG
+ tristate "ebt: ulog support (OBSOLETE)"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option enables the old bridge-specific "ebt_ulog" implementation
+ which has been obsoleted by the new "nfnetlink_log" code (see
+ CONFIG_NETFILTER_NETLINK_LOG).
+
+ This option adds the ulog watcher, that you can use in any rule
+ in any ebtables table. The packet is passed to a userspace
+ logging daemon using netlink multicast sockets. This differs
+ from the log watcher in the sense that the complete packet is
+ sent to userspace instead of a descriptive text and that
+ netlink multicast sockets are used instead of the syslog.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config ADK_KPACKAGE_KMOD_BRIDGE_EBT_NFLOG
+ tristate "ebt: nflog support"
+ depends on ADK_KPACKAGE_KMOD_BRIDGE_NF_EBTABLES
+ help
+ This option enables the nflog watcher, which allows to LOG
+ messages through the netfilter logging API, which can use
+ either the old LOG target, the old ULOG target or nfnetlink_log
+ as backend.
+
+ This option adds the nflog watcher, that you can use in any rule
+ in any ebtables table.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+
+endmenu
+
endmenu