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-rw-r--r--Mailman/Cgi/listinfo.py16
1 files changed, 15 insertions, 1 deletions
diff --git a/Mailman/Cgi/listinfo.py b/Mailman/Cgi/listinfo.py
index 8aaae14c..5fbaaaf3 100644
--- a/Mailman/Cgi/listinfo.py
+++ b/Mailman/Cgi/listinfo.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2010 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2012 by the Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
@@ -22,6 +22,7 @@
import os
import cgi
+import time
from Mailman import mm_cfg
from Mailman import Utils
@@ -184,6 +185,19 @@ def list_listinfo(mlist, lang):
replacements['<mm-confirm-password>'] = mlist.FormatSecureBox('pw-conf')
replacements['<mm-subscribe-form-start>'] = mlist.FormatFormStart(
'subscribe')
+ if mm_cfg.SUBSCRIBE_FORM_SECRET:
+ now = str(int(time.time()))
+ replacements['<mm-subscribe-form-start>'] += (
+ '<input type="hidden" name="sub_form_token" value="%s:%s">\n'
+ % (now, Utils.sha_new(mm_cfg.SUBSCRIBE_FORM_SECRET +
+ now +
+ mlist.internal_name() +
+ os.environ.get('REMOTE_HOST',
+ os.environ.get('REMOTE_ADDR',
+ 'w.x.y.z'))
+ ).hexdigest()
+ )
+ )
# Roster form substitutions
replacements['<mm-roster-form-start>'] = mlist.FormatFormStart('roster')
replacements['<mm-roster-option>'] = mlist.FormatRosterOptionForUser(lang)