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authorFlorian Westphal <fwestphal@astaro.com>2011-03-15 20:17:44 +0100
committerPatrick McHardy <kaber@trash.net>2011-03-15 20:17:44 +0100
commit2f5dc63123905a89d4260ab8ee08d19ec104db04 (patch)
tree1640ff192d42c3433daf99e6760d51f19ef3a3ac /include
parentde81bbea17650769882bc625d6b5df11ee7c4b24 (diff)
netfilter: xt_addrtype: ipv6 support
The kernel will refuse certain types that do not work in ipv6 mode. We can then add these features incrementally without risk of userspace breakage. Signed-off-by: Florian Westphal <fwestphal@astaro.com> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter/xt_addrtype.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/netfilter/xt_addrtype.h b/include/linux/netfilter/xt_addrtype.h
index b492fc84f737..b156baa9d55e 100644
--- a/include/linux/netfilter/xt_addrtype.h
+++ b/include/linux/netfilter/xt_addrtype.h
@@ -10,6 +10,23 @@ enum {
XT_ADDRTYPE_LIMIT_IFACE_OUT = 0x0008,
};
+
+/* rtn_type enum values from rtnetlink.h, but shifted */
+enum {
+ XT_ADDRTYPE_UNSPEC = 1 << 0,
+ XT_ADDRTYPE_UNICAST = 1 << 1, /* 1 << RTN_UNICAST */
+ XT_ADDRTYPE_LOCAL = 1 << 2, /* 1 << RTN_LOCAL, etc */
+ XT_ADDRTYPE_BROADCAST = 1 << 3,
+ XT_ADDRTYPE_ANYCAST = 1 << 4,
+ XT_ADDRTYPE_MULTICAST = 1 << 5,
+ XT_ADDRTYPE_BLACKHOLE = 1 << 6,
+ XT_ADDRTYPE_UNREACHABLE = 1 << 7,
+ XT_ADDRTYPE_PROHIBIT = 1 << 8,
+ XT_ADDRTYPE_THROW = 1 << 9,
+ XT_ADDRTYPE_NAT = 1 << 10,
+ XT_ADDRTYPE_XRESOLVE = 1 << 11,
+};
+
struct xt_addrtype_info_v1 {
__u16 source; /* source-type mask */
__u16 dest; /* dest-type mask */