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authorKevin Krakauer <krakauer@google.com>2020-09-30 16:02:46 -0700
committergVisor bot <gvisor-bot@google.com>2020-09-30 16:04:26 -0700
commit6f8d64f4229be58814319003a397b971ca9b4e1b (patch)
tree5ce3e40ad5e76617e288bbd89fa385b8fddcfdd1 /pkg/abi
parent7f9e13053e84b82c67c12a4964fa4703ebaa571f (diff)
ip6tables: redirect support
Adds support for the IPv6-compatible redirect target. Redirection is a limited form of DNAT, where the destination is always the localhost. Updates #3549. PiperOrigin-RevId: 334698344
Diffstat (limited to 'pkg/abi')
-rw-r--r--pkg/abi/linux/netfilter_ipv6.go13
1 files changed, 13 insertions, 0 deletions
diff --git a/pkg/abi/linux/netfilter_ipv6.go b/pkg/abi/linux/netfilter_ipv6.go
index a137940b6..6d31eb5e3 100644
--- a/pkg/abi/linux/netfilter_ipv6.go
+++ b/pkg/abi/linux/netfilter_ipv6.go
@@ -321,3 +321,16 @@ const (
// Enable all flags.
IP6T_INV_MASK = 0x7F
)
+
+// NFNATRange corresponds to struct nf_nat_range in
+// include/uapi/linux/netfilter/nf_nat.h.
+type NFNATRange struct {
+ Flags uint32
+ MinAddr Inet6Addr
+ MaxAddr Inet6Addr
+ MinProto uint16 // Network byte order.
+ MaxProto uint16 // Network byte order.
+}
+
+// SizeOfNFNATRange is the size of NFNATRange.
+const SizeOfNFNATRange = 40