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simplify IPv4 validators

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☸️ 2021-09-20 14:20:44 +10:00 • committed by GitHub
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1 changed files with 3 additions and 9 deletions
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12
network/net.go
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@ -30,20 +30,14 @@ const (
var ( var (
BroadcastHw = []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff} BroadcastHw = []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
IPv4BlockValidator = regexp.MustCompile(`^` + IPv4BlockValidator = regexp.MustCompile(`^` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` + `(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.){3}` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])` + `(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])` +
`/(?:3[0-2]|2[0-9]|[1]?[0-9])` + `$`) `/(?:3[0-2]|2[0-9]|[1]?[0-9])` + `$`)
IPv4RangeValidator = regexp.MustCompile(`^` + IPv4RangeValidator = regexp.MustCompile(`^` +
`(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])-)?(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` + `(?:(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])-)?(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.){3}` +
`(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])-)?(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` +
`(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])-)?(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` +
`(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])-)?(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])` + `$`) `(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])-)?(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])` + `$`)
IPv4Validator = regexp.MustCompile(`^` + IPv4Validator = regexp.MustCompile(`^` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` + `(?:(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.){3}` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])\.` +
`(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])` + `$`) `(?:25[0-5]|2[0-4][0-9]|[1][0-9]{2}|[1-9]?[0-9])` + `$`)
MACValidator = regexp.MustCompile(`(?i)^(?:[a-f0-9]{2}:){5}[a-f0-9]{2}$`) MACValidator = regexp.MustCompile(`(?i)^(?:[a-f0-9]{2}:){5}[a-f0-9]{2}$`)
// lulz this sounds like a hamburger // lulz this sounds like a hamburger