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all: fix golangci-lint issues (#3064)

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Kristoffer Dalby 2026-02-06 21:45:32 +01:00 • committed by GitHub
parent bfb6fd80df
commit ce580f8245
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GPG key ID: B5690EEEBB952194
131 changed files with 3131 additions and 1560 deletions
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12
hscontrol/derp/derp.go
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@ -28,11 +28,14 @@ func loadDERPMapFromPath(path string) (*tailcfg.DERPMap, error) {
return nil, err
}
defer derpFile.Close()
var derpMap tailcfg.DERPMap
b, err := io.ReadAll(derpFile)
if err != nil {
return nil, err
}
err = yaml.Unmarshal(b, &derpMap)
return &derpMap, err
@ -57,12 +60,14 @@ func loadDERPMapFromURL(addr url.URL) (*tailcfg.DERPMap, error) {
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var derpMap tailcfg.DERPMap
err = json.Unmarshal(body, &derpMap)
return &derpMap, err
@ -134,6 +139,7 @@ func shuffleDERPMap(dm *tailcfg.DERPMap) {
for id := range dm.Regions {
ids = append(ids, id)
}
slices.Sort(ids)
for _, id := range ids {
@ -160,16 +166,18 @@ func derpRandom() *rand.Rand {
derpRandomOnce.Do(func() {
seed := cmp.Or(viper.GetString("dns.base_domain"), time.Now().String())
rnd := rand.New(rand.NewSource(0))
rnd.Seed(int64(crc64.Checksum([]byte(seed), crc64Table)))
rnd := rand.New(rand.NewSource(0)) //nolint:gosec // weak random is fine for DERP scrambling
rnd.Seed(int64(crc64.Checksum([]byte(seed), crc64Table))) //nolint:gosec // safe conversion
derpRandomInst = rnd
})
return derpRandomInst
}
func resetDerpRandomForTesting() {
derpRandomMu.Lock()
defer derpRandomMu.Unlock()
derpRandomOnce = sync.Once{}
derpRandomInst = nil
}