mirror of
https://github.com/yggdrasil-network/yggdrasil-go.git
synced 2024-12-24 16:57:53 +00:00
Redirect Conn session closure errors to debug channel
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parent
48ad3c5d7f
commit
de9d0a6cf1
@ -63,7 +63,11 @@ func (s *tunConn) reader() (err error) {
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}
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}
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if n, err = s.conn.Read(b); err != nil {
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if n, err = s.conn.Read(b); err != nil {
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if e, eok := err.(yggdrasil.ConnError); eok && !e.Temporary() {
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if e, eok := err.(yggdrasil.ConnError); eok && !e.Temporary() {
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s.tun.log.Errorln(s.conn.String(), "TUN/TAP conn read error:", err)
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if e.Closed() {
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s.tun.log.Debugln(s.conn.String(), "TUN/TAP conn read debug:", err)
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} else {
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s.tun.log.Errorln(s.conn.String(), "TUN/TAP conn read error:", err)
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}
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return e
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return e
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}
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}
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} else if n > 0 {
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} else if n > 0 {
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@ -98,9 +102,12 @@ func (s *tunConn) writer() error {
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}
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}
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// TODO write timeout and close
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// TODO write timeout and close
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if _, err := s.conn.Write(b); err != nil {
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if _, err := s.conn.Write(b); err != nil {
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e, eok := err.(yggdrasil.ConnError)
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if e, eok := err.(yggdrasil.ConnError); !eok {
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if !eok {
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if e.Closed() {
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s.tun.log.Errorln(s.conn.String(), "TUN/TAP generic write error:", err)
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s.tun.log.Debugln(s.conn.String(), "TUN/TAP generic write debug:", err)
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} else {
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s.tun.log.Errorln(s.conn.String(), "TUN/TAP generic write error:", err)
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}
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} else if ispackettoobig, maxsize := e.PacketTooBig(); ispackettoobig {
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} else if ispackettoobig, maxsize := e.PacketTooBig(); ispackettoobig {
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// TODO: This currently isn't aware of IPv4 for CKR
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// TODO: This currently isn't aware of IPv4 for CKR
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ptb := &icmp.PacketTooBig{
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ptb := &icmp.PacketTooBig{
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@ -111,7 +118,11 @@ func (s *tunConn) writer() error {
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s.tun.send <- packet
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s.tun.send <- packet
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}
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}
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} else {
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} else {
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s.tun.log.Errorln(s.conn.String(), "TUN/TAP conn write error:", err)
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if e.Closed() {
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s.tun.log.Debugln(s.conn.String(), "TUN/TAP conn write debug:", err)
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} else {
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s.tun.log.Errorln(s.conn.String(), "TUN/TAP conn write error:", err)
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}
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}
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}
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} else {
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} else {
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s.stillAlive()
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s.stillAlive()
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