7 files changed, 172 insertions, 192 deletions

diff --git a/source4/lib/registry/common/reg_interface.c b/source4/lib/registry/common/reg_interface.c
index 79bb0b765c..c729945a26 100644
--- a/source4/lib/registry/common/reg_interface.c
+++ b/source4/lib/registry/common/reg_interface.c
@@ -192,28 +192,6 @@ WERROR reg_open_hive(TALLOC_CTX *parent_ctx, const char *backend, const char *lo
 	return WERR_OK;
 }
 
-/* Open a key by name (including the predefined key name!) */
-WERROR reg_open_key_abs(TALLOC_CTX *mem_ctx, struct registry_context *handle, const char *name, struct registry_key **result)
-{
-	struct registry_key *predef;
-	WERROR error;
-	int predeflength;
-	char *predefname;
-
-	if(strchr(name, '\\')) predeflength = strchr(name, '\\')-name;
-	else predeflength = strlen(name);
-
-	predefname = strndup(name, predeflength);
-	error = reg_get_predefined_key_by_name(handle, predefname, &predef);
-	SAFE_FREE(predefname);
-
-	if(!W_ERROR_IS_OK(error)) {
-		return error;
-	}
-
-	return reg_open_key(mem_ctx, predef, name, result);
-}
-
 /* Open a key 
  * First tries to use the open_key function from the backend
  * then falls back to get_subkey_by_name and later get_subkey_by_index 
@@ -409,123 +387,21 @@ WERROR reg_key_get_value_by_name(TALLOC_CTX *mem_ctx, struct registry_key *key,
 	return WERR_OK;
 }
 
-WERROR reg_key_del(struct registry_key *key)
+WERROR reg_key_del(struct registry_key *parent, const char *name)
 {
 	WERROR error;
-	if(!key) return WERR_INVALID_PARAM;
+	if(!parent) return WERR_INVALID_PARAM;
 	
 	
-	if(!key->hive->functions->del_key)
+	if(!parent->hive->functions->del_key)
 		return WERR_NOT_SUPPORTED;
 	
-	error = key->hive->functions->del_key(key);
+	error = parent->hive->functions->del_key(parent, name);
 	if(!W_ERROR_IS_OK(error)) return error;
 
 	return WERR_OK;
 }
 
-WERROR reg_key_del_recursive(struct registry_key *key)
-{
-	WERROR error = WERR_OK;
-	int i;
-
-	TALLOC_CTX *mem_ctx = talloc_init("del_recursive");
-	
-	/* Delete all values for specified key */
-	for(i = 0; W_ERROR_IS_OK(error); i++) {
-		struct registry_value *val;
-		error = reg_key_get_value_by_index(mem_ctx, key, i, &val);
-		if(!W_ERROR_IS_OK(error) && !W_ERROR_EQUAL(error, WERR_NO_MORE_ITEMS)) 
-		{
-			talloc_destroy(mem_ctx);			
-			return error;
-		}
-
-		if(W_ERROR_IS_OK(error)) {
-			error = reg_del_value(key, val->name);
-			if(!W_ERROR_IS_OK(error)) {
-				talloc_destroy(mem_ctx);
-				return error;
-			}
-		}
-	}
-
-	error = WERR_OK;
-
-	/* Delete all keys below this one */
-	for(i = 0; W_ERROR_IS_OK(error); i++) {
-		struct registry_key *subkey;
-
-		error = reg_key_get_subkey_by_index(mem_ctx, key, i, &subkey);
-		if(!W_ERROR_IS_OK(error)) { talloc_destroy(mem_ctx); return error; }
-
-		error = reg_key_del_recursive(subkey);
-		if(!W_ERROR_IS_OK(error)) { talloc_destroy(mem_ctx); return error; }
-	}
-
-	talloc_destroy(mem_ctx);
-	return reg_key_del(key);
-}
-
-WERROR reg_key_add_name_recursive_abs(struct registry_context *handle, const char *name)
-{
-	struct registry_key *hive;
-	WERROR error;
-	int hivelength;
-	char *hivename;
-
-	if(strchr(name, '\\')) hivelength = strchr(name, '\\')-name;
-	else hivelength = strlen(name);
-
-	hivename = strndup(name, hivelength);
-	error = reg_get_predefined_key_by_name(handle, hivename, &hive);
-	SAFE_FREE(hivename);
-
-	if(!W_ERROR_IS_OK(error)) return error;
-
-	return reg_key_add_name_recursive(hive, name);
-}
-
-WERROR reg_key_add_name_recursive(struct registry_key *parent, const char *path)
-{
-	struct registry_key *cur, *prevcur = parent;
-	WERROR error = WERR_OK;
-	char *dups, *begin, *end;
-	TALLOC_CTX *mem_ctx = talloc_init("add_recursive");
-
-	begin = dups = strdup(path);
-
-	while(1) { 
-		end = strchr(begin, '\\');
-		if(end) *end = '\0';
-		
-		error = reg_key_get_subkey_by_name(mem_ctx, prevcur, begin, &cur);
-
-		/* Key is not there, add it */
-		if(W_ERROR_EQUAL(error, WERR_DEST_NOT_FOUND)) {
-			error = reg_key_add_name(mem_ctx, prevcur, begin, 0, NULL, &cur);
-			if(!W_ERROR_IS_OK(error)) break;
-		}
-
-		if(!W_ERROR_IS_OK(error)) {
-			if(end) *end = '\\';
-			break;
-		}
-		
-		if(!end) { 
-			error = WERR_OK; 
-			break; 
-		}
-
-		*end = '\\';
-		begin = end+1;
-		prevcur = cur;
-	}
-	SAFE_FREE(dups);
-	talloc_destroy(mem_ctx);
-	return error;
-}
-
 WERROR reg_key_add_name(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, SEC_DESC *desc, struct registry_key **newkey)
 {
 	WERROR error;
@@ -547,7 +423,7 @@ WERROR reg_key_add_name(TALLOC_CTX *mem_ctx, struct registry_key *parent, const
 	return WERR_OK;
 }
 
-WERROR reg_val_set(struct registry_key *key, const char *value, int type, void *data, int len)
+WERROR reg_val_set(struct registry_key *key, const char *value, uint32 type, void *data, int len)
 {
 	/* A 'real' set function has preference */
 	if (key->hive->functions->set_value) 
@@ -577,27 +453,6 @@ WERROR reg_save (struct registry_context *ctx, const char *location)
 	return WERR_NOT_SUPPORTED;
 }
 
-WERROR reg_key_get_parent(TALLOC_CTX *mem_ctx, struct registry_key *key, struct registry_key **parent)
-{
-	char *parent_name;
-	char *last;
-	struct registry_key *root = NULL;
-	WERROR error;
-
-	parent_name = strdup(key->path);
-	last = strrchr(parent_name, '\\');
-
-	if(!last) {
-		SAFE_FREE(parent_name);
-		return WERR_FOOBAR;
-	}
-	*last = '\0';
-
-	error = reg_open_key(mem_ctx, root, parent_name, parent);
-	SAFE_FREE(parent_name);
-	return error;
-}
-
 WERROR reg_key_flush(struct registry_key *key)
 {
 	if (!key) {
diff --git a/source4/lib/registry/common/reg_util.c b/source4/lib/registry/common/reg_util.c
index 052ccc347b..1d1f770324 100644
--- a/source4/lib/registry/common/reg_util.c
+++ b/source4/lib/registry/common/reg_util.c
@@ -150,3 +150,90 @@ char *reg_path_unix2win(char *path)
 	}
 	return path;
 }
+
+/* Open a key by name (including the predefined key name!) */
+WERROR reg_open_key_abs(TALLOC_CTX *mem_ctx, struct registry_context *handle, const char *name, struct registry_key **result)
+{
+	struct registry_key *predef;
+	WERROR error;
+	int predeflength;
+	char *predefname;
+
+	if(strchr(name, '\\')) predeflength = strchr(name, '\\')-name;
+	else predeflength = strlen(name);
+
+	predefname = strndup(name, predeflength);
+	error = reg_get_predefined_key_by_name(handle, predefname, &predef);
+	SAFE_FREE(predefname);
+
+	if(!W_ERROR_IS_OK(error)) {
+		return error;
+	}
+
+	if (strchr(name, '\\')) {
+		return reg_open_key(mem_ctx, predef, strchr(name, '\\')+1, result);
+	} else {
+		*result = predef;
+		return WERR_OK;
+	}
+}
+
+static WERROR get_abs_parent(TALLOC_CTX *mem_ctx, struct registry_context *ctx, const char *path, struct registry_key **parent, const char **name)
+{
+	char *parent_name;
+	WERROR error;
+	
+	if (strchr(path, '\\') == NULL) {
+		return WERR_FOOBAR;
+	}
+	
+	parent_name = talloc_strndup(mem_ctx, path, strrchr(path, '\\')-1-path);
+
+	error = reg_open_key_abs(mem_ctx, ctx, parent_name, parent);
+	if (!W_ERROR_IS_OK(error)) {
+		return error;
+	}
+	
+	*name = talloc_strdup(mem_ctx, strchr(path, '\\')+1);
+
+	return WERR_OK;
+}
+
+WERROR reg_key_del_abs(struct registry_context *ctx, const char *path)
+{
+	struct registry_key *parent;
+	const char *n;
+	TALLOC_CTX *mem_ctx = talloc_init("reg_key_del_abs");
+	WERROR error;
+	
+	if (!strchr(path, '\\')) {
+		return WERR_FOOBAR;
+	}
+	
+	error = get_abs_parent(mem_ctx, ctx, path, &parent, &n);
+	if (W_ERROR_IS_OK(error)) {
+		error = reg_key_del(parent, n);
+	}
+
+	talloc_destroy(mem_ctx);
+
+	return error;
+}
+
+WERROR reg_key_add_abs(TALLOC_CTX *mem_ctx, struct registry_context *ctx, const char *path, uint32 access_mask, SEC_DESC *sec_desc, struct registry_key **result)
+{
+	struct registry_key *parent;
+	const char *n;
+	WERROR error;
+	
+	if (!strchr(path, '\\')) {
+		return WERR_FOOBAR;
+	}
+	
+	error = get_abs_parent(mem_ctx, ctx, path, &parent, &n);
+	if (W_ERROR_IS_OK(error)) {
+		error = reg_key_add_name(mem_ctx, parent, n, access_mask, sec_desc, result);
+	}
+
+	return error;
+}
diff --git a/source4/lib/registry/reg_backend_dir.c b/source4/lib/registry/reg_backend_dir.c
index 89f9280585..41a0da58c0 100644
--- a/source4/lib/registry/reg_backend_dir.c
+++ b/source4/lib/registry/reg_backend_dir.c
@@ -34,9 +34,16 @@ static WERROR reg_dir_add_key(TALLOC_CTX *mem_ctx, struct registry_key *parent,
 	return WERR_INVALID_PARAM;
 }
 
-static WERROR reg_dir_del_key(struct registry_key *k)
+static WERROR reg_dir_del_key(struct registry_key *k, const char *name)
 {
-	return (rmdir((char *)k->backend_data) == 0)?WERR_OK:WERR_GENERAL_FAILURE;
+	char *child = talloc_asprintf(NULL, "%s/%s", (char *)k->backend_data, name);
+	WERROR ret;
+
+	if (rmdir(child) == 0) ret = WERR_OK; else ret = WERR_GENERAL_FAILURE;
+
+	talloc_destroy(child);
+
+	return ret;
 }
 
 static WERROR reg_dir_open_key(TALLOC_CTX *mem_ctx, struct registry_key *p, const char *name, struct registry_key **subkey)
diff --git a/source4/lib/registry/reg_backend_ldb.c b/source4/lib/registry/reg_backend_ldb.c
index ec8a6d9de3..7a63f4a530 100644
--- a/source4/lib/registry/reg_backend_ldb.c
+++ b/source4/lib/registry/reg_backend_ldb.c
@@ -235,12 +235,15 @@ static WERROR ldb_add_key (TALLOC_CTX *mem_ctx, struct registry_key *parent, con
 	return WERR_OK;
 }
 
-static WERROR ldb_del_key (struct registry_key *key)
+static WERROR ldb_del_key (struct registry_key *key, const char *child)
 {
 	int ret;
 	struct ldb_key_data *kd = key->backend_data;
+	char *childdn = talloc_asprintf(NULL, "key=%s,%s", child, kd->dn);
 
-	ret = ldb_delete(key->hive->backend_data, kd->dn);
+	ret = ldb_delete(key->hive->backend_data, childdn);
+
+	talloc_destroy(childdn);
 
 	if (ret < 0) {
 		DEBUG(1, ("ldb_del_key: %s\n", ldb_errstring(key->hive->backend_data)));
@@ -250,6 +253,59 @@ static WERROR ldb_del_key (struct registry_key *key)
 	return WERR_OK;
 }
 
+static WERROR ldb_del_value (struct registry_key *key, const char *child)
+{
+	int ret;
+	struct ldb_key_data *kd = key->backend_data;
+	char *childdn = talloc_asprintf(NULL, "value=%s,%s", child, kd->dn);
+
+	ret = ldb_delete(key->hive->backend_data, childdn);
+
+	talloc_destroy(childdn);
+
+	if (ret < 0) {
+		DEBUG(1, ("ldb_del_value: %s\n", ldb_errstring(key->hive->backend_data)));
+		return WERR_FOOBAR;
+	}
+
+	return WERR_OK;
+}
+
+static WERROR ldb_set_value (struct registry_key *parent, const char *name, uint32 type, void *data, int len)
+{
+	struct ldb_context *ctx = parent->hive->backend_data;
+	struct ldb_message msg;
+	struct ldb_val val;
+	int ret;
+	char *type_s;
+	TALLOC_CTX *mem_ctx = talloc_init("ldb_set_value");
+
+	ZERO_STRUCT(msg);
+
+	msg.dn = reg_path_to_ldb(mem_ctx, parent->path, talloc_asprintf(mem_ctx, "value=%s,", name));
+
+	ldb_msg_add_string(ctx, &msg, "value", talloc_strdup(mem_ctx, name));
+	val.length = len;
+	val.data = data;
+	ldb_msg_add_value(ctx, &msg, "data", &val);
+
+	type_s = talloc_asprintf(mem_ctx, "%u", type);
+	ldb_msg_add_string(ctx, &msg, "type", type_s); 
+
+	ret = ldb_add(ctx, &msg);
+	if (ret < 0) {
+		ret = ldb_modify(ctx, &msg);
+		if (ret < 0) {
+			DEBUG(1, ("ldb_msg_add: %s\n", ldb_errstring(parent->hive->backend_data)));
+			talloc_destroy(mem_ctx);
+			return WERR_FOOBAR;
+		}
+	}
+	
+	talloc_destroy(mem_ctx);
+	return WERR_OK;
+}
+
 static struct hive_operations reg_backend_ldb = {
 	.name = "ldb",
 	.add_key = ldb_add_key,
@@ -258,6 +314,8 @@ static struct hive_operations reg_backend_ldb = {
 	.open_key = ldb_open_key,
 	.get_value_by_index = ldb_get_value_by_id,
 	.get_subkey_by_index = ldb_get_subkey_by_id,
+	.set_value = ldb_set_value,
+	.del_value = ldb_del_value,
 };
 
 NTSTATUS registry_ldb_init(void)
diff --git a/source4/lib/registry/reg_backend_rpc.c b/source4/lib/registry/reg_backend_rpc.c
index b14b67d609..224a061762 100644
--- a/source4/lib/registry/reg_backend_rpc.c
+++ b/source4/lib/registry/reg_backend_rpc.c
@@ -315,27 +315,17 @@ static WERROR rpc_query_key(struct registry_key *k)
 	return r.out.result;
 }
 
-static WERROR rpc_del_key(struct registry_key *k)
+static WERROR rpc_del_key(struct registry_key *parent, const char *name)
 {
 	NTSTATUS status;
-	struct rpc_key_data *mykeydata = k->backend_data;
+	struct rpc_key_data *mykeydata = parent->backend_data;
 	struct winreg_DeleteKey r;
-	struct registry_key *parent;
-	WERROR error;
 	TALLOC_CTX *mem_ctx = talloc_init("del_key");
 	
-	error = reg_key_get_parent(mem_ctx, k, &parent);
-	if(!W_ERROR_IS_OK(error)) { 
-		talloc_destroy(mem_ctx); 
-		return error; 
-	}
-
-	mykeydata = parent->backend_data;
-
     r.in.handle = &mykeydata->pol;
-    init_winreg_String(&r.in.key, k->name);
+    init_winreg_String(&r.in.key, name);
  
-    status = dcerpc_winreg_DeleteKey((struct dcerpc_pipe *)k->hive->backend_data, mem_ctx, &r);
+    status = dcerpc_winreg_DeleteKey((struct dcerpc_pipe *)parent->hive->backend_data, mem_ctx, &r);
 
 	talloc_destroy(mem_ctx);
 
diff --git a/source4/lib/registry/tools/regpatch.c b/source4/lib/registry/tools/regpatch.c
index 18589a9285..600c1f60e7 100644
--- a/source4/lib/registry/tools/regpatch.c
+++ b/source4/lib/registry/tools/regpatch.c
@@ -686,13 +686,7 @@ static int nt_apply_reg_command_file(struct registry_context *r, const char *cmd
 
 		  /* If we found it, apply the other bits, else create such a key */
 		  if (W_ERROR_EQUAL(error, WERR_DEST_NOT_FOUND)) {
-			  if(W_ERROR_IS_OK(reg_key_add_name_recursive_abs(r, cmd->key))) {
-				  error = reg_open_key_abs(mem_ctx, r, cmd->key, &tmp);
-				  if(!W_ERROR_IS_OK(error)) {
-					DEBUG(0, ("Error finding new key '%s' after it has been added\n", cmd->key));
-					continue;
-				  }
-			  } else {
+			  if(!W_ERROR_IS_OK(reg_key_add_abs(mem_ctx, r, cmd->key, 0, NULL, &tmp))) {
 					DEBUG(0, ("Error adding new key '%s'\n", cmd->key));
 					continue;
 			  }
@@ -730,13 +724,7 @@ static int nt_apply_reg_command_file(struct registry_context *r, const char *cmd
 		   * Find the key if it exists, and delete it ...
 		   */
 
-		  error = reg_open_key_abs(mem_ctx, r, cmd->key, &tmp);
-		  if(!W_ERROR_IS_OK(error)) {
-			  DEBUG(0, ("Unable to open key '%s'\n", cmd->key));
-			  continue;
-		  }
-		  
-		  error = reg_key_del_recursive(tmp);
+		  error = reg_key_del_abs(r, cmd->key); 
 		  if(!W_ERROR_IS_OK(error)) {
 			  DEBUG(0, ("Unable to delete key '%s'\n", cmd->key));
 			  continue;
diff --git a/source4/lib/registry/tools/regshell.c b/source4/lib/registry/tools/regshell.c
index 0a09708869..6de8b25c9c 100644
--- a/source4/lib/registry/tools/regshell.c
+++ b/source4/lib/registry/tools/regshell.c
@@ -120,18 +120,12 @@ static struct registry_key *cmd_mkkey(TALLOC_CTX *mem_ctx, struct registry_key *
 
 static struct registry_key *cmd_rmkey(TALLOC_CTX *mem_ctx, struct registry_key *cur, int argc, char **argv)
 { 
-	struct registry_key *key;
 	if(argc < 2) {
 		fprintf(stderr, "Usage: rmkey <name>\n");
 		return NULL;
 	}
 
-	if(!W_ERROR_IS_OK(reg_open_key(mem_ctx, cur, argv[1], &key))) {
-		fprintf(stderr, "No such subkey '%s'\n", argv[1]);
-		return NULL;
-	}
-
-	if(!W_ERROR_IS_OK(reg_key_del(key))) {
+	if(!W_ERROR_IS_OK(reg_key_del(cur, argv[1]))) {
 		fprintf(stderr, "Error deleting '%s'\n", argv[1]);
 	} else {
 		fprintf(stderr, "Successfully deleted '%s'\n", argv[1]);
@@ -259,9 +253,10 @@ static char **reg_complete_command(const char *text, int end)
 	return matches;
 
 cleanup:
-	while (i >= 0) {
-		free(matches[i]);
-		i--;
+	count--;
+	while (count >= 0) {
+		free(matches[count]);
+		count--;
 	}
 	free(matches);
 	return NULL;