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[client] Keep NetBird traffic out of third-party fwmark rules (#7314)

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This commit is contained in:
Viktor Liu
2026-08-27 03:03:40 +09:00
committed by GitHub
parent f221347c7a
commit 0bd1147ff0
8 changed files with 307 additions and 57 deletions
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11
client/net/net_linux.go
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@@ -21,15 +21,6 @@ func SetSocketMark(conn syscall.Conn) error {
return setRawSocketMark(sysconn)
}
// SetSocketOpt sets the SO_MARK option on the given file descriptor
func SetSocketOpt(fd int) error {
if !AdvancedRouting() {
return nil
}
return setSocketOptInt(fd)
}
func setRawSocketMark(conn syscall.RawConn) error {
var setErr error
@@ -51,5 +42,5 @@ func setRawSocketMark(conn syscall.RawConn) error {
}
func setSocketOptInt(fd int) error {
return syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_MARK, ControlPlaneMark)
return syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_MARK, int(ControlPlaneMark))
}