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-rw-r--r--pkg/resolvconf/resolvconf.go8
1 files changed, 5 insertions, 3 deletions
diff --git a/pkg/resolvconf/resolvconf.go b/pkg/resolvconf/resolvconf.go
index d7505e049..f23cd61b0 100644
--- a/pkg/resolvconf/resolvconf.go
+++ b/pkg/resolvconf/resolvconf.go
@@ -221,9 +221,11 @@ func GetOptions(resolvConf []byte) []string {
// dnsSearch, and an "options" entry for every element in dnsOptions.
func Build(path string, dns, dnsSearch, dnsOptions []string) (*File, error) {
content := bytes.NewBuffer(nil)
- for _, search := range dnsSearch {
- if _, err := content.WriteString("search " + search + "\n"); err != nil {
- return nil, err
+ if len(dnsSearch) > 0 {
+ if searchString := strings.Join(dnsSearch, " "); strings.Trim(searchString, " ") != "." {
+ if _, err := content.WriteString("search " + searchString + "\n"); err != nil {
+ return nil, err
+ }
}
}
for _, dns := range dns {