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authorKevin Krakauer <krakauer@google.com>2020-01-21 14:51:28 -0800
committerKevin Krakauer <krakauer@google.com>2020-01-21 14:51:28 -0800
commit2661101ad470548cb15dce0afc694296668d780a (patch)
tree65d0f18908d85dfe547f0005ace29fb9a153f8e8 /pkg/abi
parent9143fcd7fd38243dd40f927dafaeb75f6ef8ef49 (diff)
Removed TCP work (saved in ipt-tcp-match).
Diffstat (limited to 'pkg/abi')
-rw-r--r--pkg/abi/linux/netfilter.go52
1 files changed, 0 insertions, 52 deletions
diff --git a/pkg/abi/linux/netfilter.go b/pkg/abi/linux/netfilter.go
index fb4588272..f0e544f9c 100644
--- a/pkg/abi/linux/netfilter.go
+++ b/pkg/abi/linux/netfilter.go
@@ -341,58 +341,6 @@ func goString(cstring []byte) string {
return string(cstring)
}
-// XTTCP holds data for matching TCP packets. It corresponds to struct xt_tcp
-// in include/uapi/linux/netfilter/xt_tcpudp.h.
-type XTTCP struct {
- // SourcePortStart specifies the inclusive start of the range of source
- // ports to which the matcher applies.
- SourcePortStart uint16
-
- // SourcePortEnd specifies the inclusive end of the range of source ports
- // to which the matcher applies.
- SourcePortEnd uint16
-
- // DestinationPortStart specifies the start of the destination port
- // range to which the matcher applies.
- DestinationPortStart uint16
-
- // DestinationPortEnd specifies the start of the destination port
- // range to which the matcher applies.
- DestinationPortEnd uint16
-
- // Option specifies that a particular TCP option must be set.
- Option uint8
-
- // FlagMask masks the FlagCompare byte when comparing to the TCP flag
- // fields.
- FlagMask uint8
-
- // FlagCompare is binary and-ed with the TCP flag fields.
- FlagCompare uint8
-
- // InverseFlags flips the meaning of certain fields. See the
- // TX_TCP_INV_* flags.
- InverseFlags uint8
-}
-
-// SizeOfXTTCP is the size of an XTTCP.
-const SizeOfXTTCP = 12
-
-// Flags in XTTCP.InverseFlags. Corresponding constants are in
-// include/uapi/linux/netfilter/xt_tcpudp.h.
-const (
- // Invert the meaning of SourcePortStart/End.
- XT_TCP_INV_SRCPT = 0x01
- // Invert the meaning of DestinationPortStart/End.
- XT_TCP_INV_DSTPT = 0x02
- // Invert the meaning of FlagCompare.
- XT_TCP_INV_FLAGS = 0x04
- // Invert the meaning of Option.
- XT_TCP_INV_OPTION = 0x08
- // Enable all flags.
- XT_TCP_INV_MASK = 0x0F
-)
-
// XTUDP holds data for matching UDP packets. It corresponds to struct xt_udp
// in include/uapi/linux/netfilter/xt_tcpudp.h.
type XTUDP struct {