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tun/netstack: ensure (*netTun).incomingPacket chan is closed

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Without this, `device.Close()` will deadlock.

Signed-off-by: Colin Adler <colin1adler@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Colin Adler 2022-09-12 22:03:55 -05:00 • committed by Jason A. Donenfeld
parent b51010ba13
commit fde0a9525a
1 changed files with 4 additions and 0 deletions
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4
tun/netstack/tun.go
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@ -164,6 +164,10 @@ func (tun *netTun) Close() error {
tun.ep.Close()
if tun.incomingPacket != nil {
close(tun.incomingPacket)
}
return nil
}