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107 lines
3.5 KiB
107 lines
3.5 KiB
/* Copyright 2016 Alex 'AdUser' Z (ad_user@runbox.com) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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*/ |
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#ifndef F2B_CONFIG_H_ |
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#define F2B_CONFIG_H_ |
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/** |
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* @file |
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* This header describes f2b ini-style config structs and routines |
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*/ |
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/** |
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* @def CONFIG_LINE_MAX |
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* Maximum length of config line |
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*/ |
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#define CONFIG_LINE_MAX 256 |
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/** |
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* @def CONFIG_KEY_MAX |
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* Maximum length of parameter name |
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*/ |
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#define CONFIG_KEY_MAX 32 |
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/** |
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* @def CONFIG_VAL_MAX |
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* Maximum length of parameter value |
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*/ |
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#define CONFIG_VAL_MAX 192 |
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/** Section types in config */ |
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typedef enum f2b_section_type { |
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t_unknown = 0, /**< default value */ |
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t_main, /**< [main] section */ |
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t_csocket, /**< [csocket] section */ |
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t_defaults, /**< [defaults] section */ |
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t_source, /**< [source:*] section */ |
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t_filter, /**< [filter:*] section */ |
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t_backend, /**< [backend:*] section */ |
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t_jail, /**< [jail:*] section */ |
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} f2b_section_type; |
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/** Key-value line in config */ |
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typedef struct f2b_config_param_t { |
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struct f2b_config_param_t *next; /**< pointer to next parameter of this section */ |
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char name[CONFIG_KEY_MAX]; /**< parameter name */ |
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char value[CONFIG_VAL_MAX]; /**< parameter value */ |
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} f2b_config_param_t; |
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/** Section of config */ |
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typedef struct f2b_config_section_t { |
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struct f2b_config_section_t *next; /**< pointer to next section of same type */ |
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char name[CONFIG_KEY_MAX]; /**< section name (eg [type:$NAME]) */ |
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f2b_section_type type; /**< section type */ |
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f2b_config_param_t *param; /**< linked list of parameters */ |
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f2b_config_param_t *last; /**< tail of parameter list */ |
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} f2b_config_section_t; |
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/** topmost f2b config struct */ |
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typedef struct f2b_config_t { |
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f2b_config_section_t *main; /**< section [main] */ |
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f2b_config_section_t *csocket; /**< section [csocket] */ |
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f2b_config_section_t *defaults; /**< section [defaults] */ |
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f2b_config_section_t *sources; /**< sections [source:*] */ |
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f2b_config_section_t *filters; /**< sections [filter:*] */ |
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f2b_config_section_t *backends; /**< sections [backend:*] */ |
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f2b_config_section_t *jails; /**< sections [jail:*] */ |
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} f2b_config_t; |
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/** |
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* @brief Try parse line with `key = value` parameter |
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* @param src Source line |
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* @returns Pointer to created allocated parameter struct or NULL on error |
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*/ |
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f2b_config_param_t * f2b_config_param_create(const char *src); |
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/** |
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* @brief Find parameter with given name in list |
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* @param list Linked list of parameters |
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* @param name Name of wanted parameter |
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* @returns Pointer to found parameter or NULL if nothing found |
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*/ |
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f2b_config_param_t * f2b_config_param_find (f2b_config_param_t *list, const char *name); |
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/** |
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* @brief Find section with given name in list |
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* @param list Linked list of sections |
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* @param name Name of wanted section |
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* @returns Pointer to found section or NULL if nothing found |
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*/ |
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f2b_config_section_t * f2b_config_section_find (f2b_config_section_t *list, const char *name); |
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/** |
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* @brief Load config from file |
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* @param c Config struct pointer |
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* @param path Path to config file |
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* @param recursion Process `include = <dir>` parameter |
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* @returns true on success, false if error(s) occured |
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*/ |
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bool f2b_config_load(f2b_config_t *c, const char *path, bool recursion); |
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/** |
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* @brief Destroy config and free all resources |
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* @param c Config pointer |
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*/ |
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void f2b_config_free(f2b_config_t *c); |
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#endif /* F2B_CONFIG_H_ */
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