From: Tobias Klauser <tklauser@distanz.ch>
Date: Thu, 8 Jun 2017 12:48:58 +0000 (+0200)
Subject: pkg/ns: use unix.Setns() instead of open coding it
X-Git-Url: https://git.halfball.org/?a=commitdiff_plain;h=9c7aeff02c02a479dc47cc88c90dce9b6ded5ff9;p=plugins.git

pkg/ns: use unix.Setns() instead of open coding it

Use unix.Setns() instead of manually re-implementing it using
unix.Syscall().
---

diff --git a/pkg/ns/ns_linux.go b/pkg/ns/ns_linux.go
index c9e1b4f..8949d21 100644
--- a/pkg/ns/ns_linux.go
+++ b/pkg/ns/ns_linux.go
@@ -141,7 +141,7 @@ func (ns *netNS) Set() error {
 		return err
 	}
 
-	if _, _, err := unix.Syscall(unix.SYS_SETNS, ns.Fd(), uintptr(unix.CLONE_NEWNET), 0); err != 0 {
+	if err := unix.Setns(int(ns.Fd()), unix.CLONE_NEWNET); err != nil {
 		return fmt.Errorf("Error switching to ns %v: %v", ns.file.Name(), err)
 	}