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ipn/ipnlocal: on Windows peerapi bind failures, try again on link change

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Updates #1620

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2021-03-30 13:49:08 -07:00
parent a7be780155
commit cf2beafbcd
1 changed files with 8 additions and 0 deletions
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8
ipn/ipnlocal/local.go
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@ -200,6 +200,14 @@ func (b *LocalBackend) linkChange(major bool, ifst *interfaces.State) {
// If the local network configuration has changed, our filter may // If the local network configuration has changed, our filter may
// need updating to tweak default routes. // need updating to tweak default routes.
b.updateFilter(b.netMap, b.prefs) b.updateFilter(b.netMap, b.prefs)
if runtime.GOOS == "windows" && b.netMap != nil {
want := len(b.netMap.Addresses)
b.logf("linkChange: peerAPIListeners too low; trying again")
if len(b.peerAPIListeners) < want {
go b.initPeerAPIListener()
}
}
} }
func (b *LocalBackend) onHealthChange(sys health.Subsystem, err error) { func (b *LocalBackend) onHealthChange(sys health.Subsystem, err error) {