fix: silence stderr when checking for ufw on debian systems

Closes #4710
2021-08-05 23:49:37 -04:00
parent bdc89e5907
commit 79f181cd55
1 changed files with 1 additions and 1 deletions
--- a/contrib/dokku-installer.py
+++ b/contrib/dokku-installer.py
@@ -62,7 +62,7 @@ if os.path.isfile(key_file):
 ufw_display = 'block'
 try:
    command = "sudo ufw status"
-    ufw_output = bytes_to_string(subprocess.check_output(command, shell=True).strip())
+    ufw_output = bytes_to_string(subprocess.check_output(command, shell=True, stderr=subprocess.DEVNULL).strip())
    if "inactive" in ufw_output:
        ufw_display = 'none'
 except subprocess.CalledProcessError: