diff options
| -rw-r--r-- | templates/interfaces/loopback/node.def | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/templates/interfaces/loopback/node.def b/templates/interfaces/loopback/node.def index 7b7a304..b5235a0 100644 --- a/templates/interfaces/loopback/node.def +++ b/templates/interfaces/loopback/node.def @@ -1,9 +1,14 @@ tag: type: txt help: Set loopback interface -syntax:expression: exec " \ - if [ -z \"`ip addr | grep $VAR(@) `\" ]; then \ - echo loopback interface $VAR(@) doesn\\'t exist on this system ; \ - exit 1 ; \ - fi ; " -update:expression: "sudo ip link set $VAR(@) up" +allowed: echo "lo" +syntax:expression: exec "\ + if [ !-d /sys/class/net/$VAR(@) ]; then \ + echo \"loopback interface $VAR(@) does not exist\"; \ + exit 1; \ + elif [ $(cat /sys/class/net/$VAR(@)/type) -ne 772 ]; then \ + echo \"interface $VAR(@) is not a loopback interface\"; \ + exit 1; \ + fi" + +update: sudo ip link set $VAR(@) up |