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fix nameserver regex.

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Upstream-commit: 1e5ba57de372bd13b0231e969dbb62a7fa8d7b52
Component: engine
This commit is contained in:
Liang-Chi Hsieh
2013-11-12 10:53:34 +08:00
parent b60d444c4f
commit 31cff767cd
1 changed files with 1 additions and 1 deletions
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components/engine/utils/utils.go
+1 -1
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@@ -944,7 +944,7 @@ func StripComments(input []byte, commentMarker []byte) []byte {
func GetNameserversAsCIDR(resolvConf []byte) []string {
var parsedResolvConf = StripComments(resolvConf, []byte("#"))
nameservers := []string{}
re := regexp.MustCompile(`^\s*nameserver\s*(([0-9]\.){3}([0-9]))\s*$`)
re := regexp.MustCompile(`^\s*nameserver\s*(([0-9]+\.){3}([0-9]+))\s*$`)
for _, line := range bytes.Split(parsedResolvConf, []byte("\n")) {
var ns = re.FindSubmatch(line)
if len(ns) > 0 {