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tun: guard Device.Events() against chan writes

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Signed-off-by: Jordan Whited <jordan@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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Jordan Whited 2023-02-08 10:42:07 -08:00 • committed by Jason A. Donenfeld
parent ebbd4a4330
commit 1e2c3e5a3c
8 changed files with 11 additions and 11 deletions
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tun/tun.go
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@ -24,6 +24,6 @@ type Device interface {
Flush() error // flush all previous writes to the device
MTU() (int, error) // returns the MTU of the device
Name() (string, error) // fetches and returns the current name
Events() chan Event // returns a constant channel of events related to the device
Events() <-chan Event // returns a constant channel of events related to the device
Close() error // stops the device and closes the event channel
}