1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/udp_no_control.go b/vendor/github.com/miekg/dns/udp_no_control.go
new file mode 100644
index 000000000..ca3d4a633
--- /dev/null
+++ b/vendor/github.com/miekg/dns/udp_no_control.go
@@ -0,0 +1,37 @@
+//go:build windows || darwin
+// +build windows darwin
+
+// TODO(tmthrgd): Remove this Windows-specific code if go.dev/issue/7175 and
+//   go.dev/issue/7174 are ever fixed.
+
+// NOTICE(stek29): darwin supports PKTINFO in sendmsg, but it unbinds sockets, see https://github.com/miekg/dns/issues/724
+
+package dns
+
+import "net"
+
+// SessionUDP holds the remote address
+type SessionUDP struct {
+	raddr *net.UDPAddr
+}
+
+// RemoteAddr returns the remote network address.
+func (s *SessionUDP) RemoteAddr() net.Addr { return s.raddr }
+
+// ReadFromSessionUDP acts just like net.UDPConn.ReadFrom(), but returns a session object instead of a
+// net.UDPAddr.
+func ReadFromSessionUDP(conn *net.UDPConn, b []byte) (int, *SessionUDP, error) {
+	n, raddr, err := conn.ReadFrom(b)
+	if err != nil {
+		return n, nil, err
+	}
+	return n, &SessionUDP{raddr.(*net.UDPAddr)}, err
+}
+
+// WriteToSessionUDP acts just like net.UDPConn.WriteTo(), but uses a *SessionUDP instead of a net.Addr.
+func WriteToSessionUDP(conn *net.UDPConn, b []byte, session *SessionUDP) (int, error) {
+	return conn.WriteTo(b, session.raddr)
+}
+
+func setUDPSocketOptions(*net.UDPConn) error { return nil }
+func parseDstFromOOB([]byte, net.IP) net.IP  { return nil }