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, 3 deletions

diff --git a/src/conf_mode/dhcp_relay.py b/src/conf_mode/dhcp_relay.py
index 1d6d4c6e3..c92d6a4e1 100755
--- a/src/conf_mode/dhcp_relay.py
+++ b/src/conf_mode/dhcp_relay.py
@@ -22,7 +22,7 @@ from sys import exit
 from vyos.config import Config
 from vyos.defaults import directories as vyos_data_dir
 from vyos import ConfigError
-from vyos.util import run
+from vyos.util import call
 
 config_file = r'/etc/default/isc-dhcp-relay'
 
@@ -113,10 +113,10 @@ def generate(relay):
 
 def apply(relay):
     if relay is not None:
-        run('sudo systemctl restart isc-dhcp-relay.service')
+        call('sudo systemctl restart isc-dhcp-relay.service')
     else:
         # DHCP relay support is removed in the commit
-        run('sudo systemctl stop isc-dhcp-relay.service')
+        call('sudo systemctl stop isc-dhcp-relay.service')
         os.unlink(config_file)
 
     return None