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dns: change non-expired ttl to 50years to avoid int overflow on 32bit os

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This commit is contained in:
nadoo 2018-08-02 13:28:01 +08:00
parent c049b75b64
commit 6cdfbc3552
2 changed files with 3 additions and 3 deletions
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4
dns/cache.go
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@ -5,8 +5,8 @@ import (
"time"
)
// HundredYears is one hundred years duration in seconds, used for none-expired items
const HundredYears = 100 * 365 * 24 * 3600
// LongTTL is 50 years duration in seconds, used for none-expired items
const LongTTL = 50 * 365 * 24 * 3600
type item struct {
value []byte

2
dns/client.go
View File

@ -218,7 +218,7 @@ func (c *Client) AddRecord(record string) error {
binary.Write(&buf, binary.BigEndian, uint16(len(b)))
buf.Write(b)
c.cache.Put(getKey(m.Question), buf.Bytes(), HundredYears)
c.cache.Put(getKey(m.Question), buf.Bytes(), LongTTL)
return nil
}