rewrite: implicitly handle internal redirects

Internal redirects are a special case of subrequest - they
have no req->main but req->prev instead, so we should check
for that too in case the request is not initial.

Also, make sure to export MAG environment variables to
subrequests and internal redirects.

Signed-off-by: Isaac Boukris <iboukris@gmail.com>
Reviewed-by: Simo Sorce <simo@redhat.com>
Reported-by: scopev24
Closes #119

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/t_spnego_rewrite.py b/tests/t_spnego_rewrite.py
new file mode 100755
index 0000000..0014bf5
--- /dev/null
+++ b/tests/t_spnego_rewrite.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+# Copyright (C) 2015 - mod_auth_gssapi contributors, see COPYING for license.
+
+import os
+import requests
+from requests_kerberos import HTTPKerberosAuth, OPTIONAL
+
+
+if __name__ == '__main__':
+    sess = requests.Session()
+    url = 'http://%s/spnego_rewrite/xxx' % os.environ['NSS_WRAPPER_HOSTNAME']
+    r = sess.get(url, auth=HTTPKerberosAuth())
+
+    if r.status_code != 200:
+        raise ValueError('Spnego Rewrite failed')
+
+    if r.text.rstrip() != os.environ['MAG_GSS_NAME']:
+        raise ValueError('Spnego Rewrite, GSS_NAME check failed')