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middleware/file: notify better error reporting

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Slightly better errors reporting for failing to sent a notify.
This commit is contained in:
Miek Gieben
2016-11-08 21:45:27 +00:00
parent fb7fcff982
commit 0f8cb5094d
1 changed files with 8 additions and 3 deletions
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11
middleware/file/notify.go
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@@ -56,10 +56,12 @@ func notify(zone string, to []string) error {
return nil
}
func notifyAddr(c *dns.Client, m *dns.Msg, s string) error {
code := dns.RcodeSuccess
func notifyAddr(c *dns.Client, m *dns.Msg, s string) (err error) {
ret := new(dns.Msg)
code := dns.RcodeServerFailure
for i := 0; i < 3; i++ {
ret, _, err := c.Exchange(m, s)
ret, _, err = c.Exchange(m, s)
if err != nil {
continue
}
@@ -68,5 +70,8 @@ func notifyAddr(c *dns.Client, m *dns.Msg, s string) error {
return nil
}
}
if err != nil {
return err
}
return fmt.Errorf("Notify for zone %q was not accepted by %q: rcode was %q", m.Question[0].Name, s, rcode.ToString(code))
}