From 0ea092dc3c6419028d380a6b0b04743c947040c0 Mon Sep 17 00:00:00 2001
From: Edward Hope-Morley <edward.hope-morley@canonical.com>
Date: Mon, 29 Jun 2015 18:57:01 +0100
Subject: [PATCH] [hopem,r=]

Ensure mktmp dir is deleted when no longer
needed.

Closes-Bug: 1467938
---
 templates/os-charm-phy-nic-mtu.conf | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/templates/os-charm-phy-nic-mtu.conf b/templates/os-charm-phy-nic-mtu.conf
index 06d1967b..287499f4 100644
--- a/templates/os-charm-phy-nic-mtu.conf
+++ b/templates/os-charm-phy-nic-mtu.conf
@@ -7,9 +7,9 @@ task
 script
     devs="{{ devs }}"
     mtu="{{ mtu }}"
-    tmpfile=`mktemp`
-    echo $devs > $tmpfile
     if [ -n "$mtu" ]; then
+        tmpfile=`mktemp`
+        echo $devs > $tmpfile
         while read -r dev; do
             [ -n "$dev" ] || continue
             rc=0
@@ -19,4 +19,4 @@ script
         rm $tmpfile
         [ $rc = 0 ] || exit $rc
     fi
-end script
\ No newline at end of file
+end script