From 348fdfd66d9b3ab0214af91d193ae93b9969610e Mon Sep 17 00:00:00 2001
From: Stanislav Laznicka <slaznick@redhat.com>
Date: Tue, 9 May 2017 17:49:56 +0200
Subject: [PATCH] cert-show: writable files does not mean dirs

ipalib.util.check_writable_file didn't check whether the argument
is an actual file which is now fixed.

https://pagure.io/freeipa/issue/6883

Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
---
 ipalib/util.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipalib/util.py b/ipalib/util.py
index 8973a19abf56d1d1c5ba04f6edb4228dd2329e65..713fc107e9374eefe7805bc4e1abc40b6d150c32 100644
--- a/ipalib/util.py
+++ b/ipalib/util.py
@@ -170,7 +170,7 @@ def check_writable_file(filename):
     if filename is None:
         raise errors.FileError(reason=_('Filename is empty'))
     try:
-        if os.path.exists(filename):
+        if os.path.isfile(filename):
             if not os.access(filename, os.W_OK):
                 raise errors.FileError(reason=_('Permission denied: %(file)s') % dict(file=filename))
         else:
-- 
2.9.3