Since krb5 1.14 inquire_context may return no nameHEADwipmaster

In 1.14 a patch to more officially support partially established contexts
has been intrdouced. With this patch names are not returned.

Cope with that by checking if a name is provided before trying to convert.

Signed-off-by: Simo Sorce <simo@redhat.com>

1 files changed, 10 insertions, 6 deletions

diff --git a/proxy/src/gp_export.c b/proxy/src/gp_export.c
index 0ef3128..3b9a23b 100644
--- a/proxy/src/gp_export.c
+++ b/proxy/src/gp_export.c
@@ -526,14 +526,18 @@ uint32_t gp_export_ctx_id_to_gssx(uint32_t *min, int type, gss_OID mech,
         goto done;
     }
 
-    ret_maj = gp_conv_name_to_gssx(&ret_min, src_name, &out->src_name);
-    if (ret_maj) {
-        goto done;
+    if (src_name != GSS_C_NO_NAME) {
+        ret_maj = gp_conv_name_to_gssx(&ret_min, src_name, &out->src_name);
+        if (ret_maj) {
+            goto done;
+        }
     }
 
-    ret_maj = gp_conv_name_to_gssx(&ret_min, targ_name, &out->targ_name);
-    if (ret_maj) {
-        goto done;
+    if (targ_name != GSS_C_NO_NAME) {
+        ret_maj = gp_conv_name_to_gssx(&ret_min, targ_name, &out->targ_name);
+        if (ret_maj) {
+            goto done;
+        }
     }
 
     out->lifetime = lifetime_rec;