From 96935f443c908e1e751a25bd91ea4640969fd9cb Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Mon, 27 Sep 2010 23:04:35 +0200
Subject: [PATCH] Empty authnid means GSS_C_NO_NAME

---
 plugins/gs2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/gs2.c b/plugins/gs2.c
index 3304968..5b87062 100644
--- a/plugins/gs2.c
+++ b/plugins/gs2.c
@@ -1595,7 +1595,8 @@ gs2_get_init_creds(context_t *text,
     /*
      * If the application has provided an authentication identity, parse it.
      */
-    if (text->client_name == GSS_C_NO_NAME && oparams->authid != NULL) {
+    if (text->client_name == GSS_C_NO_NAME &&
+        oparams->authid != NULL && oparams->authid[0] != '\0') {
         gss_buffer_desc name_buf;
 
         name_buf.length = strlen(oparams->authid);
-- 
2.1.4