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55 lines
1.3 KiB
55 lines
1.3 KiB
#ifndef F2B_CMSG_H_ |
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#define F2B_CMSG_H_ |
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#include <sys/uio.h> |
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#define DATA_LEN_MAX 1476 /* 1500 - (16 bytes of cmsg header + 8 bytes of udp) */ |
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#define DATA_ARGS_MAX 6 /* number of args in data */ |
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#define F2B_PROTO_VER 1 |
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enum f2b_cmsg_type { |
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CMD_NONE = 0, |
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CMD_RESP, |
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CMD_HELP, |
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CMD_PING = 8, |
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CMD_STATUS, |
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CMD_ROTATE, |
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CMD_RELOAD, |
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CMD_SHUTDOWN, |
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CMD_JAIL_STATUS = 16, |
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CMD_JAIL_SET, |
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CMD_JAIL_IP_SHOW, |
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CMD_JAIL_IP_BAN, |
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CMD_JAIL_IP_RELEASE, |
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CMD_JAIL_REGEX_STATS, |
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CMD_JAIL_REGEX_ADD, |
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CMD_MAX_NUMBER, |
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}; |
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#define CMSG_FLAG_NEED_REPLY 0x01 |
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#define CMSG_FLAG_AUTH_PASS 0x02 |
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/** |
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* @struct f2b control message |
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* |
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* Use sendmsg/recvmsg and iovec structs to pack/unpack |
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*/ |
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typedef struct f2b_cmsg_t { |
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char magic[3]; /**< magic string "F2B" */ |
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uint8_t version; /**< protocol version */ |
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/* 4 bytes */ |
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uint8_t type; /**< command type, cast from enum f2b_cmsg_type */ |
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uint8_t flags; /**< CMSG_FLAG_* */ |
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uint16_t size; /**< payload length */ |
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/* 8 bytes */ |
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char pass[8]; |
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/* 16 bytes */ |
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/* end of header */ |
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char data[DATA_LEN_MAX]; /**< set of "\n"-terminated strings */ |
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/* end of data */ |
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} f2b_cmsg_t; |
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void f2b_cmsg_convert_args(f2b_cmsg_t *msg); |
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int f2b_cmsg_extract_args(const f2b_cmsg_t *msg, const char **argv); |
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#endif /* F2B_CMSG_H_ */
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