From 245537f9bd1bddc496da0155012c34a2c7a18668 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Fri, 28 Dec 2007 17:24:39 +0100
Subject: Convert get_root_nt_token to memcache (This used to be commit
 fada689893314bed2fc78588b3fd9b144f4c808a)

---
 source3/auth/token_util.c  | 18 +++++++++++++++---
 source3/include/memcache.h |  1 +
 source3/lib/memcache.c     |  1 +
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/source3/auth/token_util.c b/source3/auth/token_util.c
index 27c98c9581..a1b4edfb7a 100644
--- a/source3/auth/token_util.c
+++ b/source3/auth/token_util.c
@@ -77,12 +77,19 @@ bool nt_token_check_domain_rid( NT_USER_TOKEN *token, uint32 rid )
 
 NT_USER_TOKEN *get_root_nt_token( void )
 {
-	static NT_USER_TOKEN *token = NULL;
+	struct nt_user_token *token = NULL;
 	DOM_SID u_sid, g_sid;
 	struct passwd *pw;
+	void *cache_data;
 
-	if ( token )
-		return token;
+	cache_data = memcache_lookup_talloc(
+		NULL, SINGLETON_CACHE_TALLOC,
+		data_blob_string_const("root_nt_token"));
+
+	if (cache_data != NULL) {
+		return talloc_get_type_abort(
+			cache_data, struct nt_user_token);
+	}
 
 	if ( !(pw = sys_getpwnam( "root" )) ) {
 		DEBUG(0,("get_root_nt_token: getpwnam(\"root\") failed!\n"));
@@ -97,6 +104,11 @@ NT_USER_TOKEN *get_root_nt_token( void )
 
 	token = create_local_nt_token(NULL, &u_sid, False,
 				      1, &global_sid_Builtin_Administrators);
+
+	memcache_add_talloc(
+		NULL, SINGLETON_CACHE_TALLOC,
+		data_blob_string_const("root_nt_token"), token);
+
 	return token;
 }
 
diff --git a/source3/include/memcache.h b/source3/include/memcache.h
index c615efa695..5a0ce63cb7 100644
--- a/source3/include/memcache.h
+++ b/source3/include/memcache.h
@@ -34,6 +34,7 @@ enum memcache_number {
 	GETPWNAM_CACHE,		/* talloc */
 	MANGLE_HASH2_CACHE,
 	PDB_GETPWSID_CACHE,	/* talloc */
+	SINGLETON_CACHE_TALLOC,	/* talloc */
 	SINGLETON_CACHE
 };
 
diff --git a/source3/lib/memcache.c b/source3/lib/memcache.c
index c06e7ceacc..6dee61af50 100644
--- a/source3/lib/memcache.c
+++ b/source3/lib/memcache.c
@@ -47,6 +47,7 @@ static bool memcache_is_talloc(enum memcache_number n)
 	switch (n) {
 	case GETPWNAM_CACHE:
 	case PDB_GETPWSID_CACHE:
+	case SINGLETON_CACHE_TALLOC:
 		result = true;
 		break;
 	default:
-- 
cgit