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handle dns.PackMessage error

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this will fix #2599
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DuckSoft 2020-06-25 13:52:00 +08:00 committed by Shelikhoo
parent dd106b7cda
commit 780318c5c8
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1 changed files with 5 additions and 1 deletions
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6
app/dns/dohdns.go
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@ -246,7 +246,11 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, option IPO
dnsCtx, cancel := context.WithDeadline(dnsCtx, deadline)
defer cancel()
b, _ := dns.PackMessage(r.msg)
b, err := dns.PackMessage(r.msg)
if err != nil {
newError("failed to pack dns query").Base(err).AtError().WriteToLog()
return
}
resp, err := s.dohHTTPSContext(dnsCtx, b.Bytes())
if err != nil {
newError("failed to retrieve response").Base(err).AtError().WriteToLog()