From 84a4e4533b3af5b170e19827f428b7df76b69d71 Mon Sep 17 00:00:00 2001
From: Stephen Gallagher <sgallagh@redhat.com>
Date: Mon, 9 Jul 2012 12:12:50 -0400
Subject: Check for errors from krb5_unparse_name

Coverity #12781
---
 src/util/sss_krb5.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/util/sss_krb5.c b/src/util/sss_krb5.c
index 8180d73d5..24229f8b3 100644
--- a/src/util/sss_krb5.c
+++ b/src/util/sss_krb5.c
@@ -327,7 +327,14 @@ int sss_krb5_verify_keytab_ex(const char *principal, const char *keytab_name,
 
     found = false;
     while((krb5_kt_next_entry(context, keytab, &entry, &cursor)) == 0){
-        krb5_unparse_name(context, entry.principal, &kt_principal);
+        krberr = krb5_unparse_name(context, entry.principal, &kt_principal);
+        if (krberr) {
+            DEBUG(SSSDBG_FATAL_FAILURE,
+                  ("Could not parse keytab entry\n"));
+            sss_log(SSS_LOG_ERR, "Could not parse keytab entry\n");
+            return EIO;
+        }
+
         if (strcmp(principal, kt_principal) == 0) {
             found = true;
         }
-- 
cgit