From: Luke Howard <lukeh@padl.com>
Date: Wed, 26 Aug 2009 10:58:11 +0000 (+0000)
Subject: lock source name on duplicate
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=919736e093a7c7beb5b3cf2d9c4bedffac42465d;p=thirdparty%2Fkrb5.git

lock source name on duplicate

git-svn-id: svn://anonsvn.mit.edu/krb5/users/lhoward/authdata@22615 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/gssapi/krb5/naming_exts.c b/src/lib/gssapi/krb5/naming_exts.c
index 1ec16bbad1..8703e98301 100644
--- a/src/lib/gssapi/krb5/naming_exts.c
+++ b/src/lib/gssapi/krb5/naming_exts.c
@@ -112,8 +112,18 @@ kg_duplicate_name(krb5_context context,
                   krb5_flags flags,
                   krb5_gss_name_t *dst)
 {
-    return kg_init_name(context, src->princ,
+    krb5_error_code code;
+
+    code = k5_mutex_lock(&src->lock);
+    if (code != 0)
+        return code;
+
+    code = kg_init_name(context, src->princ,
                         src->ad_context, flags, dst);
+
+    k5_mutex_unlock(&src->lock);
+
+    return code;
 }