45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
#pragma once
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#include "head.h"
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#define MSG_CHECK_SUM 1337
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typedef enum _msg_type {
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SD_MSG_TYPE_ERROR = -1,
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SD_MSG_TYPE_NEW_IP_CONNECT = 0,
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SD_MSG_TYPE_SYN_ATTACK = 1,
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SD_MSG_TYPE_CLIENT_BLOCK_IP = 2,
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SD_MSG_TYPE_SSH_BF_ATTACK = 3,
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SD_MSG_TYPE_CLIENT_UNBLOCK_IP = 4,
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};
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typedef struct kernel_msg_t {
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unsigned long check_sum;
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int type;
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union {
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struct {
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unsigned int src_ip;
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} ip_action;
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} u;
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};
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typedef struct client_msg_t {
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unsigned long check_sum;
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int type;
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union {
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struct {
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unsigned int src_ip;
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unsigned long block_time;
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} ip_address;
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} u;
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};
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typedef struct msg_list {
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struct list_head node;
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struct kernel_msg_t *msg;
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};
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extern void push_msg(struct kernel_msg_t *msg);
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extern struct kernel_msg_t *get_msg(void);
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extern size_t get_msg_list_length(void);
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extern void cleanup_msg(void);
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extern void init_msg(void);
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extern void push_msg_syn_attack(u32 ip_address);
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extern void push_msg_new_ip_connect(u32 ip_address);
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extern void push_msg_ssh_bf_attack(u32 ip_address);
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