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BIND: Bug: DefaultNS strips last char (#1411)

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* BIND: Bug: DefaultNS strips last char

* fixup!
This commit is contained in:
Tom Limoncelli 2022-02-15 16:01:25 -05:00 committed by GitHub
parent 886dbf6d00
commit 40bc39533f
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1 changed files with 11 additions and 2 deletions
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13
providers/bind/bindProvider.go
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@ -69,8 +69,17 @@ func initBind(config map[string]string, providermeta json.RawMessage) (providers
}
}
var nss []string
for _, ns := range api.DefaultNS {
nss = append(nss, ns[0:len(ns)-1])
for i, ns := range api.DefaultNS {
if ns == "" {
return nil, fmt.Errorf("empty string in default_ns[%d]", i)
}
// If it contains a ".", it must end in a ".".
if strings.ContainsRune(ns, '.') && ns[len(ns)-1] != '.' {
return nil, fmt.Errorf("default_ns (%v) must end with a (.) [https://stackexchange.github.io/dnscontrol/why-the-dot]", ns)
}
// This is one of the (increasingly rare) cases where we store a
// name without the trailing dot to indicate a FQDN.
nss = append(nss, strings.TrimSuffix(ns, "."))
}
var err error
api.nameservers, err = models.ToNameservers(nss)