feat: reject packet sent to tproxy port directly for security

2025-07-14 01:40:32 +07:00 · 2023-02-13 03:41:59 +08:00
parent 0b5263c89b
commit 87511472c4
6 changed files with 151 additions and 121 deletions
--- a/control/bpf_utils.go
+++ b/control/bpf_utils.go
@ -23,6 +23,15 @@ import (
 	"sync"
 )

+type _bpfTuples struct {
+	Sip     [4]uint32
+	Dip     [4]uint32
+	Sport   uint16
+	Dport   uint16
+	L4proto uint8
+	_       [3]byte
+}
+
 type _bpfLpmKey struct {
 	PrefixLen uint32
 	Data      [4]uint32