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Don't panic on a nil response from the lighthouse (#442)

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This commit is contained in:
Nathan Brown
2021-04-15 09:12:21 -05:00
committed by GitHub
parent 710df6a876
commit ab08be1e3e
1 changed files with 6 additions and 1 deletions
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7
ssh.go
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@ -461,7 +461,12 @@ func sshQueryLighthouse(ifce *Interface, fs interface{}, a []string, w sshd.Stri
return w.WriteLine(fmt.Sprintf("The provided vpn ip could not be parsed: %s", a[0]))
}
return json.NewEncoder(w.GetWriter()).Encode(ifce.lightHouse.Query(vpnIp, ifce).CopyCache())
var cm *CacheMap
rl := ifce.lightHouse.Query(vpnIp, ifce)
if rl != nil {
cm = rl.CopyCache()
}
return json.NewEncoder(w.GetWriter()).Encode(cm)
}
func sshCloseTunnel(ifce *Interface, fs interface{}, a []string, w sshd.StringWriter) error {