3 files changed, 14 insertions, 12 deletions

diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c
index 60699615f0..8367d6a9ad 100644
--- a/source3/passdb/passdb.c
+++ b/source3/passdb/passdb.c
@@ -665,7 +665,7 @@ NTSTATUS local_password_change(const char *user_name,
 				DEBUGLEVEL = 1;
 			}
 
-			if ( !(pwd = getpwnam_alloc( NULL, user_name)) ) {
+			if ( !(pwd = getpwnam_alloc(talloc_autofree_context(), user_name)) ) {
 				return NT_STATUS_NO_SUCH_USER;
 			}
 
diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c
index 2a1024cc56..5a79f09db0 100644
--- a/source3/passdb/pdb_interface.c
+++ b/source3/passdb/pdb_interface.c
@@ -207,28 +207,28 @@ static struct pdb_methods *pdb_get_methods(void)
 bool pdb_getsampwnam(struct samu *sam_acct, const char *username) 
 {
 	struct pdb_methods *pdb = pdb_get_methods();
-	struct samu *cache_copy;
+	struct samu *for_cache;
 	const struct dom_sid *user_sid;
 
 	if (!NT_STATUS_IS_OK(pdb->getsampwnam(pdb, sam_acct, username))) {
 		return False;
 	}
 
-	cache_copy = samu_new(NULL);
-	if (cache_copy == NULL) {
+	for_cache = samu_new(NULL);
+	if (for_cache == NULL) {
 		return False;
 	}
 
-	if (!pdb_copy_sam_account(cache_copy, sam_acct)) {
-		TALLOC_FREE(cache_copy);
+	if (!pdb_copy_sam_account(for_cache, sam_acct)) {
+		TALLOC_FREE(for_cache);
 		return False;
 	}
 
-	user_sid = pdb_get_user_sid(cache_copy);
+	user_sid = pdb_get_user_sid(for_cache);
 
 	memcache_add_talloc(NULL, PDB_GETPWSID_CACHE,
 			    data_blob_const(user_sid, sizeof(*user_sid)),
-			    cache_copy);
+			    &for_cache);
 
 	return True;
 }
@@ -242,7 +242,7 @@ bool guest_user_info( struct samu *user )
 	NTSTATUS result;
 	const char *guestname = lp_guestaccount();
 	
-	if ( !(pwd = getpwnam_alloc( NULL, guestname ) ) ) {
+	if ( !(pwd = getpwnam_alloc(talloc_autofree_context(), guestname ) ) ) {
 		DEBUG(0,("guest_user_info: Unable to locate guest account [%s]!\n", 
 			guestname));
 		return False;
@@ -1150,7 +1150,9 @@ static NTSTATUS pdb_default_rename_sam_account (struct pdb_methods *methods, str
 
 static NTSTATUS pdb_default_update_login_attempts (struct pdb_methods *methods, struct samu *newpwd, bool success)
 {
-	return NT_STATUS_NOT_IMPLEMENTED;
+	/* Only the pdb_nds backend implements this, by
+	 * default just return ok. */
+	return NT_STATUS_OK;
 }
 
 static NTSTATUS pdb_default_get_account_policy(struct pdb_methods *methods, int policy_index, uint32 *value)
@@ -2014,7 +2016,7 @@ NTSTATUS make_pdb_method( struct pdb_methods **methods )
 {
 	/* allocate memory for the structure as its own talloc CTX */
 
-	if ( !(*methods = TALLOC_ZERO_P(NULL, struct pdb_methods) ) ) {
+	if ( !(*methods = TALLOC_ZERO_P(talloc_autofree_context(), struct pdb_methods) ) ) {
 		return NT_STATUS_NO_MEMORY;
 	}
 
diff --git a/source3/passdb/util_unixsids.c b/source3/passdb/util_unixsids.c
index 1b674d02a2..ad4e70256d 100644
--- a/source3/passdb/util_unixsids.c
+++ b/source3/passdb/util_unixsids.c
@@ -56,7 +56,7 @@ bool lookup_unix_user_name(const char *name, DOM_SID *sid)
 {
 	struct passwd *pwd;
 
-	pwd = getpwnam_alloc(NULL, name);
+	pwd = getpwnam_alloc(talloc_autofree_context(), name);
 	if (pwd == NULL) {
 		return False;
 	}