util: T2226: covert most calls from os.system to util

As little change a possible but the function call
The behaviour should be totally unchanged.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/conf_mode/protocols_igmp.py b/src/conf_mode/protocols_igmp.py
index 0148b5dac..6e819a15a 100755
--- a/src/conf_mode/protocols_igmp.py
+++ b/src/conf_mode/protocols_igmp.py
@@ -23,6 +23,8 @@ from sys import exit
 from vyos import ConfigError
 from vyos.config import Config
 from vyos.defaults import directories as vyos_data_dir
+from vyos.util import run
+
 
 config_file = r'/tmp/igmp.frr'
 
@@ -103,7 +105,7 @@ def apply(igmp):
         return None
 
     if os.path.exists(config_file):
-        os.system("sudo vtysh -d pimd -f " + config_file)
+        run("sudo vtysh -d pimd -f " + config_file)
         os.remove(config_file)
 
     return None