device: introduce new IPC error message for unknown error
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
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@ -427,8 +427,8 @@ func (device *Device) IpcHandle(socket net.Conn) {
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// write status
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var status *IPCError
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if err != nil && !errors.As(err, &status) {
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// I/O error, maybe something unexpected
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status = ipcErrorf(1, "other UAPI error: %w", err)
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// shouldn't happen
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status = ipcErrorf(ipc.IpcErrorUnknown, "other UAPI error: %w", err)
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}
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if status != nil {
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device.log.Error.Println(status)
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@ -21,6 +21,7 @@ const (
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IpcErrorProtocol = -int64(unix.EPROTO)
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IpcErrorInvalid = -int64(unix.EINVAL)
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IpcErrorPortInUse = -int64(unix.EADDRINUSE)
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IpcErrorUnknown = -55 // ENOANO
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)
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// socketDirectory is variable because it is modified by a linker
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