Merge pull request #1124 from ghostcloud-cn/bugdns

aledbf · web-flow · commit 45c614a34f01 · 2017-08-14T12:36:42.000-03:00
check fields len in dns.go
diff --git a/core/pkg/net/dns/dns.go b/core/pkg/net/dns/dns.go
@@ -42,7 +42,7 @@ func GetSystemNameServers() ([]net.IP, error) {
 			continue
 		}
 		fields := strings.Fields(trimmed)
-		if len(fields) == 0 {
+		if len(fields) < 2 {
 			continue
 		}
 		if fields[0] == "nameserver" {

Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ func GetSystemNameServers() ([]net.IP, error) {`
`42`	`42`	`continue`
`43`	`43`	`}`
`44`	`44`	`fields := strings.Fields(trimmed)`
`45`		`- if len(fields) == 0 {`
	`45`	`+ if len(fields) < 2 {`
`46`	`46`	`continue`
`47`	`47`	`}`
`48`	`48`	`if fields[0] == "nameserver" {`