ipn/ipnlocal: remove web client listeners after close

This prevents a panic in some cases where WebClientShutdown is called
multiple times.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
pull/10248/head
Will Norris 7 months ago committed by Will Norris
parent 7c99a1763b
commit 79719f05a9

@ -79,8 +79,9 @@ func (b *LocalBackend) WebClientShutdown() {
b.mu.Lock()
server := b.webClient.server
b.webClient.server = nil
for _, ln := range b.webClientListeners {
for ap, ln := range b.webClientListeners {
ln.Close()
delete(b.webClientListeners, ap)
}
b.mu.Unlock() // release lock before shutdown
if server != nil {

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