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derp: do not treat failure to relay as the fault of the sender

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If Alice attempts to send a packet to Bob and the DERP server
encounters an error on the socket to Bob, we should not disconnect
Alice for that.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
This commit is contained in:
David Crawshaw 2020-03-12 11:10:55 -04:00 committed by David Crawshaw
parent 43aa8595dd
commit 3df1b97ea8
1 changed files with 3 additions and 1 deletions
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4
derp/derp_server.go
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@ -320,7 +320,9 @@ func (c *sclient) handleFrameSendPacket(ctx context.Context, ft frameType, fl ui
}
s.mu.Unlock()
}
return err
// Do not treat a send error as an error with this transmitting client.
return nil
}
func (s *Server) sendClientKeepAlives(ctx context.Context, c *sclient) {