Add a mutex to protect the set manipulations

* gssapiP_generic.h: Include k5-thread.h.
(g_set): Add a mutex.
(G_SET_INIT): Initialize it.
* util_validate.c (g_save, g_validate, g_delete): Lock the mutex while working
on the set.  (BDB version untested.)

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16167 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/gssapi/generic/gssapiP_generic.h b/src/lib/gssapi/generic/gssapiP_generic.h
index ef2d6dd301..30afc52643 100644
--- a/src/lib/gssapi/generic/gssapiP_generic.h
+++ b/src/lib/gssapi/generic/gssapiP_generic.h
@@ -35,6 +35,8 @@
 #endif
 #endif
 
+#include "k5-thread.h"
+
 #include "gssapi_generic.h"
 
 #include "gssapi_err_generic.h"
@@ -134,10 +136,10 @@ typedef UINT64_TYPE gssint_uint64;
 
 typedef struct _g_set_elt *g_set_elt;
 typedef struct {
-    /* k5_mutex_t mutex; */
+    k5_mutex_t mutex;
     void *data;
 } g_set;
-#define G_SET_INIT { /* K5_MUTEX_INITIALIZER, */ 0 }
+#define G_SET_INIT { K5_MUTEX_INITIALIZER, 0 }
 
 int g_set_init (g_set_elt *s);
 int g_set_destroy (g_set_elt *s);