From f0eff2525b8df834765a7162007bc8b4565e9a58 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Fri, 10 Dec 2004 22:57:43 +0000
Subject: r4140: Get rid of close_hive (replace it with talloc destructors).
 (This used to be commit bcbfce7b0119538bab06801c97aa9c7d4bf3a6c6)

---
 source4/include/registry.h                  |  5 ++---
 source4/lib/registry/common/reg_interface.c | 27 +++++++++++++++------------
 source4/lib/registry/reg_backend_ldb.c      | 17 ++++++++++-------
 3 files changed, 27 insertions(+), 22 deletions(-)

diff --git a/source4/include/registry.h b/source4/include/registry.h
index 3e38faa772..b399869091 100644
--- a/source4/include/registry.h
+++ b/source4/include/registry.h
@@ -111,7 +111,6 @@ struct hive_operations {
 
 	/* Implement this one */
 	WERROR (*open_hive) (struct registry_hive *, struct registry_key **);
-	WERROR (*close_hive) (struct registry_hive *);
 
 	/* Or this one */
 	WERROR (*open_key) (TALLOC_CTX *, struct registry_key *, const char *name, struct registry_key **);
@@ -148,9 +147,9 @@ struct hive_operations {
 
 struct registry_hive {
 	const struct hive_operations *functions;
-	char *location;
-	void *backend_data;
 	struct registry_key *root;
+	void *backend_data;
+	const char *location;
 	struct registry_context *reg_ctx;
 };
 
diff --git a/source4/lib/registry/common/reg_interface.c b/source4/lib/registry/common/reg_interface.c
index 2382e4aa43..cd0b54e2dc 100644
--- a/source4/lib/registry/common/reg_interface.c
+++ b/source4/lib/registry/common/reg_interface.c
@@ -149,7 +149,8 @@ WERROR reg_get_hive(struct registry_context *ctx, uint32_t hkey, struct registry
 /* Open a registry file/host/etc */
 WERROR reg_open_hive(struct registry_context *parent_ctx, const char *backend, const char *location, const char *credentials, struct registry_key **root)
 {
-	struct registry_hive *ret;
+	struct registry_hive *rethive;
+	struct registry_key *retkey;
 	struct reg_init_function_entry *entry;
 	WERROR werr;
 
@@ -164,28 +165,30 @@ WERROR reg_open_hive(struct registry_context *parent_ctx, const char *backend, c
 		return WERR_NOT_SUPPORTED;
 	}
 	
-	ret = talloc_p(parent_ctx, struct registry_hive);
-	ret->location = location?talloc_strdup(ret, location):NULL;
-	ret->functions = entry->hive_functions;
-	ret->backend_data = NULL;
-	ret->reg_ctx = parent_ctx;
+	rethive = talloc_p(parent_ctx, struct registry_hive);
+	rethive->location = location?talloc_strdup(rethive, location):NULL;
+	rethive->functions = entry->hive_functions;
+	rethive->backend_data = NULL;
+	rethive->reg_ctx = parent_ctx;
 
-	werr = entry->hive_functions->open_hive(ret, &ret->root);
+	werr = entry->hive_functions->open_hive(rethive, &retkey);
+
+	rethive->root = retkey;
 
 	if(!W_ERROR_IS_OK(werr)) {
 		return werr;
 	}
 	
-	if(!ret->root) {
+	if(!retkey) {
 		DEBUG(0, ("Backend %s didn't provide root key!\n", backend));
 		return WERR_GENERAL_FAILURE;
 	}
 
-	ret->root->hive = ret;
-	ret->root->name = NULL;
-	ret->root->path = talloc_strdup(ret, "");
+	retkey->hive = rethive;
+	retkey->name = NULL;
+	retkey->path = talloc_strdup(retkey, "");
 	
-	*root = ret->root;
+	*root = retkey;
 
 	return WERR_OK;
 }
diff --git a/source4/lib/registry/reg_backend_ldb.c b/source4/lib/registry/reg_backend_ldb.c
index 7804a68d3d..b20a56046d 100644
--- a/source4/lib/registry/reg_backend_ldb.c
+++ b/source4/lib/registry/reg_backend_ldb.c
@@ -29,6 +29,15 @@ struct ldb_key_data
 	int subkey_count, value_count;
 };
 
+static int ldb_close_hive (void *_hive)
+{
+	struct registry_hive *hive = _hive;
+	ldb_close (hive->backend_data);
+	return 0;
+}
+
+
+
 static int reg_close_ldb_key (void *data)
 {
 	struct registry_key *key = data;
@@ -189,6 +198,7 @@ static WERROR ldb_open_hive(struct registry_hive *hive, struct registry_key **k)
 
 	hive->root = talloc_zero_p(hive, struct registry_key);
 	talloc_set_destructor (hive->root, reg_close_ldb_key);
+	talloc_set_destructor (hive, ldb_close_hive);
 	hive->root->name = talloc_strdup(hive->root, "");
 	hive->root->backend_data = kd = talloc_zero_p(hive->root, struct ldb_key_data);
 	kd->dn = talloc_strdup(hive->root, "key=root");
@@ -240,18 +250,11 @@ static WERROR ldb_del_key (struct registry_key *key)
 	return WERR_OK;
 }
 
-static WERROR ldb_close_hive (struct registry_hive *hive)
-{
-	ldb_close (hive->backend_data);
-	return WERR_OK;
-}
-
 static struct hive_operations reg_backend_ldb = {
 	.name = "ldb",
 	.add_key = ldb_add_key,
 	.del_key = ldb_del_key,
 	.open_hive = ldb_open_hive,
-	.close_hive = ldb_close_hive,
 	.open_key = ldb_open_key,
 	.get_value_by_index = ldb_get_value_by_id,
 	.get_subkey_by_index = ldb_get_subkey_by_id,
-- 
cgit