* libuci - Library for the Unified Configuration Interface
* Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
*
- * this program is free software; you can redistribute it and/or modify
- * it under the terms of the gnu lesser general public license version 2.1
- * as published by the free software foundation
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* uci_commit: commit changes to a package
* @ctx: uci context
* @p: uci_package struct pointer
+ * @overwrite: overwrite existing config data and flush history
*
* committing may reload the whole uci_package data,
* the supplied pointer is updated accordingly
*/
-extern int uci_commit(struct uci_context *ctx, struct uci_package **p);
+extern int uci_commit(struct uci_context *ctx, struct uci_package **p, bool overwrite);
/**
* uci_list_configs: List available uci config files
- *
* @ctx: uci context
*/
extern int uci_list_configs(struct uci_context *ctx, char ***list);
+/**
+ * uci_set_savedir: override the default history save directory
+ * @ctx: uci context
+ * @dir: directory name
+ */
+extern int uci_set_savedir(struct uci_context *ctx, const char *dir);
+
+/**
+ * uci_set_savedir: override the default config storage directory
+ * @ctx: uci context
+ * @dir: directory name
+ */
+extern int uci_set_confdir(struct uci_context *ctx, const char *dir);
+
+/**
+ * uci_add_history_path: add a directory to the search path for change history files
+ * @ctx: uci context
+ * @dir: directory name
+ *
+ * This function allows you to add directories, which contain 'overlays'
+ * for the active config, that will never be committed.
+ */
+extern int uci_add_history_path(struct uci_context *ctx, const char *dir);
+
+/**
+ * uci_revert: revert all changes to a config item
+ * @ctx: uci context
+ * @p: pointer to a uci_package struct ptr (will be replaced by the revert)
+ * @section: section name (optional)
+ * @option option name (optional)
+ */
+extern int uci_revert(struct uci_context *ctx, struct uci_package **p, char *section, char *option);
+
/* UCI data structures */
enum uci_type {
UCI_TYPE_HISTORY = 0,
UCI_TYPE_PACKAGE = 1,
UCI_TYPE_SECTION = 2,
- UCI_TYPE_OPTION = 3
+ UCI_TYPE_OPTION = 3,
+ UCI_TYPE_PATH = 4
};
enum uci_flags {
- UCI_FLAG_STRICT = (1 << 0), /* strict mode for the parser */
- UCI_FLAG_PERROR = (1 << 1), /* print error messages to stderr */
+ UCI_FLAG_STRICT = (1 << 0), /* strict mode for the parser */
+ UCI_FLAG_PERROR = (1 << 1), /* print parser error messages */
+ UCI_FLAG_EXPORT_NAME = (1 << 2), /* when exporting, name unnamed sections */
};
struct uci_element
/* uci runtime flags */
enum uci_flags flags;
+ char *confdir;
+ char *savedir;
+
+ /* search path for history files */
+ struct uci_list history_path;
+
/* private: */
int errno;
const char *func;