util: T2226: os.system was wrongly converted to run

os.system does print the ouput of the command, run() does not.
A new function called call() does the printing and return the error code.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/conf_mode/interfaces-l2tpv3.py b/src/conf_mode/interfaces-l2tpv3.py
index 0400cb849..11ba9acdd 100755
--- a/src/conf_mode/interfaces-l2tpv3.py
+++ b/src/conf_mode/interfaces-l2tpv3.py
@@ -22,7 +22,8 @@ from copy import deepcopy
 from vyos.config import Config
 from vyos.ifconfig import L2TPv3If, Interface
 from vyos import ConfigError
-from vyos.util import run, is_bridge_member
+from vyos.util import call
+from vyos.util import is_bridge_member
 from netifaces import interfaces
 
 default_config_data = {
@@ -51,7 +52,7 @@ def check_kmod():
     modules = ['l2tp_eth', 'l2tp_netlink', 'l2tp_ip', 'l2tp_ip6']
     for module in modules:
         if not os.path.exists(f'/sys/module/{module}'):
-            if run(f'modprobe {module}') != 0:
+            if call(f'modprobe {module}') != 0:
                 raise ConfigError(f'Loading Kernel module {module} failed')
 
 def get_config():