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Fix: mapping dns should not stale (#675)

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* Fix: mapping dns should not stale

* Update enhancer.go
This commit is contained in:
YuSaki丶Kanade 2023-08-01 17:30:57 +08:00 committed by GitHub
parent f125e1ce9e
commit b0fed73236
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2 changed files with 5 additions and 1 deletions
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2
dns/enhancer.go
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@ -109,7 +109,7 @@ func NewEnhancer(cfg Config) *ResolverEnhancer {
if cfg.EnhancedMode != C.DNSNormal { if cfg.EnhancedMode != C.DNSNormal {
fakePool = cfg.Pool fakePool = cfg.Pool
mapping = cache.New(cache.WithSize[netip.Addr, string](4096), cache.WithStale[netip.Addr, string](true)) mapping = cache.New(cache.WithSize[netip.Addr, string](4096))
} }
return &ResolverEnhancer{ return &ResolverEnhancer{

4
dns/middleware.go
View file

@ -129,6 +129,10 @@ func withMapping(mapping *cache.LruCache[netip.Addr, string]) middleware {
continue continue
} }
if ttl < 1 {
ttl = 1
}
mapping.SetWithExpire(ip, host, time.Now().Add(time.Second*time.Duration(ttl))) mapping.SetWithExpire(ip, host, time.Now().Add(time.Second*time.Duration(ttl)))
} }