From: Tom Yu <tlyu@mit.edu>
Date: Fri, 5 Feb 2010 20:52:42 +0000 (+0000)
Subject: Apply patch from Arlene Berry to handle the case where a mechanism
X-Git-Tag: krb5-1.9-beta1~358
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fb17c38c7f85eecc87132484de2bdf4688cb5d33;p=krb5.git

Apply patch from Arlene Berry to handle the case where a mechanism
implements set_cred_option but does not implement the requested
option.

ticket: 6601
tags: pullup
target_version: 1.8

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23698 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/gssapi/mechglue/g_set_cred_option.c b/src/lib/gssapi/mechglue/g_set_cred_option.c
index fc8ed4c76..ff388d9e3 100644
--- a/src/lib/gssapi/mechglue/g_set_cred_option.c
+++ b/src/lib/gssapi/mechglue/g_set_cred_option.c
@@ -45,6 +45,8 @@ gssspi_set_cred_option(OM_uint32 *minor_status,
     gss_mechanism	mech;
     int			i;
     OM_uint32		status;
+    OM_uint32		mech_status;
+    OM_uint32		mech_minor_status;
 
     if (minor_status == NULL)
 	return GSS_S_CALL_INACCESSIBLE_WRITE;
@@ -66,14 +68,20 @@ gssspi_set_cred_option(OM_uint32 *minor_status,
 	}
 
 	if (mech->gssspi_set_cred_option == NULL) {
-	    status = GSS_S_UNAVAILABLE;
 	    continue;
 	}
 
-	status = (mech->gssspi_set_cred_option)(minor_status,
+	mech_status = (mech->gssspi_set_cred_option)(&mech_minor_status,
 						union_cred->cred_array[i],
 						desired_object,
 						value);
+        if (mech_status == GSS_S_UNAVAILABLE) {
+            continue;
+        }
+        else {
+            status = mech_status;
+            *minor_status = mech_minor_status;
+        }
 	if (status != GSS_S_COMPLETE) {
 	    map_error(minor_status, mech);
 	    break;