From cd47d41512f99aff9eaaaaf6e796a34aa00fa8bf Mon Sep 17 00:00:00 2001
From: Jim Popovitch <jimpop@domainmail.org>
Date: Wed, 6 Jun 2018 10:06:19 +0000
Subject: Improved logging of security related events

---
 Mailman/Cgi/roster.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Mailman/Cgi/roster.py')

diff --git a/Mailman/Cgi/roster.py b/Mailman/Cgi/roster.py
index 739d4fff..88391997 100644
--- a/Mailman/Cgi/roster.py
+++ b/Mailman/Cgi/roster.py
@@ -118,6 +118,11 @@ def main():
         error_page_doc(doc, _('%(realname)s roster authentication failed.'))
         doc.AddItem(mlist.GetMailmanFooter())
         print doc.Format()
+        remote = os.environ.get('HTTP_FORWARDED_FOR',
+                 os.environ.get('HTTP_X_FORWARDED_FOR',
+                 os.environ.get('REMOTE_ADDR',
+                                'unidentified origin')))
+        syslog('security', 'Authorization failed (roster): list=%s: remote=%s', listname, remote)
         return
 
     # The document and its language
-- 
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