fix route

gold/link/crypto.go

@@ -33,6 +33,8 @@ type Me struct {
 	myconn *net.UDPConn
 	// 不分目的 link 的接收队列
 	pipe chan *head.Packet
+	// 本机路由表
+	router *Router
 }
 
 // NewMe 设置本机参数
@@ -57,6 +59,11 @@ func NewMe(privateKey *[32]byte, myipwithmask string, myEndpoint string, nopipei
 	if nopipeinlink {
 		m.pipe = make(chan *head.Packet, 32)
 	}
+	m.router = &Router{
+		list:  make([]*net.IPNet, 1, 16),
+		table: make(map[string]*Link, 16),
+	}
+	m.router.SetDefault(nil)
 	m.loop = m.AddPeer(m.me.String(), nil, "127.0.0.1:56789", []string{myipwithmask}, 0, false, nopipeinlink)
 	return
 }

gold/link/link.go

@@ -38,8 +38,6 @@ type Link struct {
 	key *[32]byte
 	// 本机信息
 	me *Me
-	// 本连接路由表
-	router *Router
 }
 
 const (
@@ -90,7 +88,7 @@ func (l *Link) Write(p *head.Packet, istransfer bool) (n int, err error) {
 	}
 	logrus.Debugln("[link] write", len(d), "bytes data")
 	if err == nil {
-		peerlink := l.router.NextHop(l.peerip.String())
+		peerlink := l.me.router.NextHop(l.peerip.String())
 		if peerlink != nil {
 			peerep := peerlink.endpoint
 			if peerep == nil {

gold/link/peer.go

@@ -23,12 +23,7 @@ func (m *Me) AddPeer(peerip string, pubicKey *[32]byte, endPoint string, allowed
 		peerip:     net.ParseIP(peerip),
 		allowtrans: allowTrans,
 		me:         m,
-		router: &Router{
-			list:  make([]*net.IPNet, 1, 16),
-			table: make(map[string]*Link, 16),
-		},
 	}
-	l.router.SetDefault(l)
 
 	if !nopipe {
 		l.pipe = make(chan *head.Packet, 32)
@@ -54,12 +49,12 @@ func (m *Me) AddPeer(peerip string, pubicKey *[32]byte, endPoint string, allowed
 			_, cidr, err := net.ParseCIDR(ipnet)
 			if err == nil {
 				l.allowedips = append(l.allowedips, cidr)
-				l.router.SetItem(cidr, l)
 			} else {
 				panic(err)
 			}
 		}
 	}
+	l.me.router.SetItem(&net.IPNet{IP: l.peerip, Mask: net.IPMask(net.IPv4bcast)}, l)
 	l.me.connmapmu.Lock()
 	l.me.connections[peerip] = l
 	l.me.connmapmu.Unlock()