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https://gitclone.com/github.com/MetaCubeX/Clash.Meta
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40 lines
724 B
Go
40 lines
724 B
Go
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package resolver
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import "sync"
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var blacklist struct {
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Map map[string]struct{}
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Mutex sync.Mutex
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}
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func init() {
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blacklist.Map = make(map[string]struct{})
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}
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func AddSystemDnsBlacklist(names ...string) {
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blacklist.Mutex.Lock()
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defer blacklist.Mutex.Unlock()
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for _, name := range names {
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blacklist.Map[name] = struct{}{}
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}
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}
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func RemoveSystemDnsBlacklist(names ...string) {
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blacklist.Mutex.Lock()
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defer blacklist.Mutex.Unlock()
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for _, name := range names {
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delete(blacklist.Map, name)
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}
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}
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func IsSystemDnsBlacklisted(names ...string) bool {
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blacklist.Mutex.Lock()
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defer blacklist.Mutex.Unlock()
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for _, name := range names {
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if _, ok := blacklist.Map[name]; ok {
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return true
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}
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}
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return false
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}
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