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78 lines
2.6 KiB
78 lines
2.6 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_COMMANDS_H_ |
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#define F2B_COMMANDS_H_ |
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/** |
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* @file |
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* This header contains definition of control commands and routines |
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* for work with data buffer of control message |
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*/ |
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/** |
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* Maximum length of input line in client |
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* @note yes, i know about LINE_MAX |
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*/ |
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#define INPUT_LINE_MAX 256 |
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/** Maximum count of data pieces in control message data buf */ |
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#define CMD_TOKENS_MAX 6 |
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/** control command type */ |
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enum f2b_cmd_type { |
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CMD_NONE = 0, /**< unset */ |
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CMD_RESP, /**< response of command */ |
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CMD_HELP, /**< show help for commands (used internally by client) */ |
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CMD_PING = 8, /**< check connection */ |
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CMD_STATUS, /**< show general status of f2b daemon */ |
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CMD_LOG_ROTATE,/**< reopen logfile. works only if set `logdest = file` */ |
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CMD_RELOAD, /**< reload all jails */ |
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CMD_SHUTDOWN, /**< gracefull shutdown */ |
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CMD_LOG_LEVEL, /**< change maximum level of logged messages */ |
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/* jail commands */ |
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CMD_JAIL_STATUS = 16, /**< show status of given jail */ |
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CMD_JAIL_SET, /**< set parameter of given jail */ |
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CMD_JAIL_IP_STATUS, /**< show status of given ip */ |
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CMD_JAIL_IP_BAN, /**< force ban given ip */ |
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CMD_JAIL_IP_RELEASE, /**< force unban given ip */ |
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CMD_JAIL_FILTER_STATS, /**< show stats of fileter matches */ |
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CMD_JAIL_FILTER_RELOAD, /**< reload filter patterns from file */ |
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CMD_MAX_NUMBER, /**< placeholder */ |
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}; |
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/** |
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* @brief Print to stdout help for defined commands |
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*/ |
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void f2b_cmd_help(); |
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/** |
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* @brief Try to parse user input |
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* @param buf Buffer of control message for storing parsed args |
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* @param bufsize Size of buffer size above |
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* @param src Line with user input |
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* @returns @a CMD_NONE if parsing fails, or cmd type less than @a CMD_MAX_NUMBER on success |
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*/ |
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enum f2b_cmd_type |
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f2b_cmd_parse(char *buf, size_t bufsize, const char *src); |
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/** |
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* @brief Append data piece to data buffer of control message |
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* @param buf Buffer of control message for storing parsed args |
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* @param bufsize Size of buffer size above |
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* @param arg Piece to append |
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*/ |
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void |
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f2b_cmd_append_arg(char *buf, size_t bufsize, const char *arg); |
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/** |
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* @brief Checks is args count match given command type |
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* @param type Command type |
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* @param argc Args count |
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* @returns true if matches, false if not |
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*/ |
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bool |
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f2b_cmd_check_argc(enum f2b_cmd_type type, int argc); |
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#endif /* F2B_COMMANDS_H_ */
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