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[expr] Create CtKey type and add const values.

This commit is contained in:
Maxime Demode 2019-10-15 18:01:31 +02:00
parent 5d14089d2e
commit 29d7aa173f
1 changed files with 27 additions and 0 deletions
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27
expr/ct.go
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@ -22,6 +22,33 @@ import (
"golang.org/x/sys/unix"
)
// CtKey specifies which piece of conntrack information should be loaded. See
// also https://wiki.nftables.org/wiki-nftables/index.php/Matching_connection_tracking_stateful_metainformation
type CtKey uint32
// Possible CtKey values.
const (
CtKeySTATE CtKey = unix.NFT_CT_STATE
CtKeyDIRECTION CtKey = unix.NFT_CT_DIRECTION
CtKeySTATUS CtKey = unix.NFT_CT_STATUS
CtKeyMARK CtKey = unix.NFT_CT_MARK
CtKeySECMARK CtKey = unix.NFT_CT_SECMARK
CtKeyEXPIRATION CtKey = unix.NFT_CT_EXPIRATION
CtKeyHELPER CtKey = unix.NFT_CT_HELPER
CtKeyL3PROTOCOL CtKey = unix.NFT_CT_L3PROTOCOL
CtKeySRC CtKey = unix.NFT_CT_SRC
CtKeyDST CtKey = unix.NFT_CT_DST
CtKeyPROTOCOL CtKey = unix.NFT_CT_PROTOCOL
CtKeyPROTOSRC CtKey = unix.NFT_CT_PROTO_SRC
CtKeyPROTODST CtKey = unix.NFT_CT_PROTO_DST
CtKeyLABELS CtKey = unix.NFT_CT_LABELS
CtKeyPKTS CtKey = unix.NFT_CT_PKTS
CtKeyBYTES CtKey = unix.NFT_CT_BYTES
CtKeyAVGPKT CtKey = unix.NFT_CT_AVGPKT
CtKeyZONE CtKey = unix.NFT_CT_ZONE
CtKeyEVENTMASK CtKey = unix.NFT_CT_EVENTMASK
)
// Ct defines type for NFT connection tracking
type Ct struct {
Register uint32