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misc: small fix or general refactoring i did not bother commenting

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This commit is contained in:
evilsocket 2018-02-15 18:35:29 +01:00
commit 09808be1a4
1 changed files with 5 additions and 1 deletions
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6
net/net.go
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@ -12,6 +12,10 @@ import (
const MonitorModeAddress = "0.0.0.0"
var (
IPv4Validator = regexp.MustCompile("^[0-9\\.]+/?\\d*$")
)
func NormalizeMac(mac string) string {
var parts []string
if strings.ContainsRune(mac, '-') {
@ -77,7 +81,7 @@ func FindInterface(name string) (*Endpoint, error) {
for _, addr := range addrs {
ip := addr.String()
// Make sure this is an IPv4 address.
if m, _ := regexp.MatchString("^[0-9\\.]+/?\\d*$", ip); m == true {
if IPv4Validator.MatchString(ip) {
if strings.IndexRune(ip, '/') == -1 {
// plain ip
e = NewEndpointNoResolve(ip, mac, ifName, 0)