From: Tom Yu <tlyu@mit.edu>
Date: Fri, 5 Feb 2010 03:25:49 +0000 (+0000)
Subject: Apply patch from Arlene Berry to avoid segfault if a mech
X-Git-Tag: krb5-1.9-beta1~360
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=bebdddf413bc4edbe6a738f6f01aa3428d2e8381;p=krb5.git

Apply patch from Arlene Berry to avoid segfault if a mech
gss_inquire_context returns GSS_C_NO_NAME for the target name.

ticket: 6600
tags: pullup
target_version: 1.8

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23696 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/gssapi/mechglue/g_inq_context.c b/src/lib/gssapi/mechglue/g_inq_context.c
index fbb4127d8..bb6d5693f 100644
--- a/src/lib/gssapi/mechglue/g_inq_context.c
+++ b/src/lib/gssapi/mechglue/g_inq_context.c
@@ -141,6 +141,7 @@ gss_inquire_context(
     }
 
     if (targ_name) {
+        if (localTargName) {
 	    status = gssint_convert_name_to_union_name(minor_status, mech,
 						      localTargName, targ_name);
 
@@ -150,6 +151,10 @@ gss_inquire_context(
 
 		return (status);
 	    }
+        }
+        else {
+            *targ_name = GSS_C_NO_NAME;
+        }
     }
 
     /* spec says mech type must point to static storage */