diff --git a/generate-ftp-passwd.py b/generate-ftp-passwd.py
new file mode 100644
index 0000000..26d4bcd
--- /dev/null
+++ b/generate-ftp-passwd.py
@@ -0,0 +1,58 @@
+#!/bin/env python
+
+import os
+import sys
+import glob
+
+os.environ['DJANGO_SETTINGS_MODULE'] = 'docbow_project.pw.settings'
+
+from django.template.defaultfilters import slugify
+from django.contrib.auth.models import User
+from docbow_project.docbow.models import MailingList
+from django.conf import settings
+
+password_file, group_file, proftpd_conf = sys.argv[1:4]
+
+with file(password_file, 'w') as f:
+    for user in User.objects.all():
+        print >>f, '%s:*:108:111::/srv/ftp:/bin/false' % user.username
+
+
+with file(group_file, 'w') as f:
+    for ml in MailingList.objects.all():
+        name = ''
+        print >>f, '%s:*:50:' % slugify(ml.name),
+        users = [user.username for user in ml.recursive_members()]
+        users = u','.join(users)
+        print >>f, users
+
+with file(proftpd_conf, 'w') as f:
+    print >>f, '''
+<Directory /srv/ftp/>
+	<Limit WRITE>
+	    AllowGroup greffe
+	    DenyAll
+	</Limit>
+</Directory>
+'''
+    names = set()
+    for ml in MailingList.objects.all():
+        name = slugify(ml.name)
+        names.add(str(name))
+        path = '/srv/ftp/%s' % name
+        if not os.path.exists(path):
+            print 'Creating', path
+            os.makedirs(path)
+        print >>f, '''<Directory {path}>
+    <Limit READ WRITE DIRS>
+        AllowGroup OR greffe,{name}
+        DenyAll
+    </Limit>
+</Directory>'''.format(name=name, path=path)
+    for directory in glob.glob('/srv/ftp/*'):
+        if not os.path.isdir(directory):
+            continue
+        if not os.path.basename(directory) in names:
+            print 'Orphan directory', directory, ': not mailing exists for this directory'
+
+