Add support for ! in parameters (#25891)

Fixes #25684
8 years ago · 754ef34acb
parent 72d977057f
commit 754ef34acb
1 changed files with 4 additions and 1 deletions
--- a/lib/ansible/modules/system/iptables.py
+++ b/lib/ansible/modules/system/iptables.py
@ -365,7 +365,10 @@ def append_param(rule, param, flag, is_list):
            append_param(rule, item, flag, False)
    else:
        if param is not None:
-            rule.extend([flag, param])
+            if param[0] == '!':
+                rule.extend(['!', flag, param[1:]])
+            else:
+                rule.extend([flag, param])

 def append_tcp_flags(rule, param, flag):
    if param: