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no fast return since adjustment is needed to set minttl

This commit is contained in:
Kwitsch 2024-04-17 19:10:47 +00:00
parent f28e58c689
commit 5dc3a16a7c
1 changed files with 5 additions and 6 deletions
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11
util/dns.go
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@ -129,12 +129,11 @@ func GetAnswerMinTTL(msg *dns.Msg) uint32 {
//
// If the adjustment is zero, the TTL is not changed.
func AdjustAnswerTTL[T TTLInput](msg *dns.Msg, adjustment T) {
if adjustmentTTL := ToTTL(adjustment); adjustmentTTL != 0 {
minTTL := GetAnswerMinTTL(msg)
adjustmentTTL := ToTTL(adjustment)
minTTL := GetAnswerMinTTL(msg)
for _, answer := range msg.Answer {
headerTTL := atomic.LoadUint32(&answer.Header().Ttl)
atomic.StoreUint32(&answer.Header().Ttl, headerTTL-minTTL+adjustmentTTL)
}
for _, answer := range msg.Answer {
headerTTL := atomic.LoadUint32(&answer.Header().Ttl)
atomic.StoreUint32(&answer.Header().Ttl, headerTTL-minTTL+adjustmentTTL)
}
}