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netcheck: ignore IPv6 STUN failures

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2020-03-11 12:38:41 -07:00 committed by Brad Fitzpatrick
parent 4fd29349b9
commit ed7e088729
1 changed files with 8 additions and 1 deletions
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9
netcheck/netcheck.go
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@ -311,7 +311,14 @@ func (c *Client) GetReport(ctx context.Context) (*Report, error) {
DNSCache: dnscache.Get(),
}
c.s6 = s6
grp.Go(func() error { return s6.Run(ctx) })
grp.Go(func() error {
if err := s6.Run(ctx); err != nil {
// IPv6 seemed like it was configured, but actually failed.
// Just log and return a nil error.
c.logf("netcheck: ignoring IPv6 failure: %v", err)
}
return nil
})
if c.GetSTUNConn6 == nil {
go reader(s6, pc6)
}