diff options
| author | Kevin Krakauer <krakauer@google.com> | 2020-01-21 14:51:28 -0800 |
|---|---|---|
| committer | Kevin Krakauer <krakauer@google.com> | 2020-01-21 14:51:28 -0800 |
| commit | 2661101ad470548cb15dce0afc694296668d780a (patch) | |
| tree | 65d0f18908d85dfe547f0005ace29fb9a153f8e8 /pkg/abi/linux | |
| parent | 9143fcd7fd38243dd40f927dafaeb75f6ef8ef49 (diff) | |
Removed TCP work (saved in ipt-tcp-match).
Diffstat (limited to 'pkg/abi/linux')
| -rw-r--r-- | pkg/abi/linux/netfilter.go | 52 |
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 { |