netns: add support for specifying network namespace by path

2024-07-08 10:59:03 +08:00
parent 13c9e3ba97
commit 949c98adc0
2 changed files with 23 additions and 6 deletions
--- a/config/parsing/service/parse.go
+++ b/config/parsing/service/parse.go
@ -175,9 +175,15 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 		}
 		defer netns.Set(originNs)

-		ns, err := netns.GetFromName(netnsIn)
+		var ns netns.NsHandle
+
+		if strings.HasPrefix(netnsIn, "/") {
+			ns, err = netns.GetFromPath(netnsIn)
+		} else {
+			ns, err = netns.GetFromName(netnsIn)
+		}
 		if err != nil {
-			return nil, fmt.Errorf("netns.GetFromName(%s): %v", netnsIn, err)
+			return nil, fmt.Errorf("netns.Get(%s): %v", netnsIn, err)
 		}
 		defer ns.Close()