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Fix DNS crash

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This commit is contained in:
世界
2025-04-22 23:02:06 +08:00
parent 5a479211cd
commit dca0703ef8
3 changed files with 6 additions and 8 deletions
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6
route/route_dns.go
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@@ -223,6 +223,9 @@ func (r *Router) Lookup(ctx context.Context, domain string, strategy dns.DomainS
err error
)
printResult := func() {
if err == nil && len(responseAddrs) == 0 {
err = E.New("empty result")
}
if err != nil {
if errors.Is(err, dns.ErrResponseRejectedCached) {
r.dnsLogger.DebugContext(ctx, "response rejected for ", domain, " (cached)")
@@ -231,9 +234,6 @@ func (r *Router) Lookup(ctx context.Context, domain string, strategy dns.DomainS
} else {
r.dnsLogger.ErrorContext(ctx, E.Cause(err, "lookup failed for ", domain))
}
} else if len(responseAddrs) == 0 {
r.dnsLogger.ErrorContext(ctx, "lookup failed for ", domain, ": empty result")
err = dns.RCodeNameError
}
}
responseAddrs, cached = r.dnsClient.LookupCache(ctx, domain, strategy)