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https://github.com/cwinfo/yggdrasil-go.git
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Catch a nil pointer when sending a session packet to a conn, this shouldn't happen but it's caused multiple crashes in conn.recvMsg
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parent
80ba24d512
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@ -470,7 +470,14 @@ func (sinfo *sessionInfo) _recvPacket(p *wire_trafficPacket) {
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callback := func() {
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callback := func() {
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util.PutBytes(p.Payload)
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util.PutBytes(p.Payload)
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if !isOK || k != sinfo.sharedSesKey || !sinfo._nonceIsOK(&p.Nonce) {
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if !isOK || k != sinfo.sharedSesKey || !sinfo._nonceIsOK(&p.Nonce) {
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// Either we failed to decrypt, or the session was updated, or we received this packet in the mean time
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// Either we failed to decrypt, or the session was updated, or we
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// received this packet in the mean time
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util.PutBytes(bs)
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return
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}
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if sinfo.conn == nil {
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// There's no connection associated with this session for some reason
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// TODO: Figure out why this happens sometimes, it shouldn't
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util.PutBytes(bs)
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util.PutBytes(bs)
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return
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return
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}
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}
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