1/*
2Copyright (C) 2020 Derry <destan19@126.com>
3
4Permission is hereby granted, free of charge, to any person obtaining a copy
5of this software and associated documentation files (the "Software"), to deal
6in the Software without restriction, including without limitation the rights
7to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8copies of the Software, and to permit persons to whom the Software is
9furnished to do so, subject to the following conditions:
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20THE SOFTWARE.
21*/
22#ifndef __APPFILTER_NETLINK_H__
23#define __APPFILTER_NETLINK_H__
24#define DEFAULT_USR_NL_PID 999
25#define OAF_NETLINK_ID 29
26#define MAX_OAF_NETLINK_MSG_LEN 1024
27
28struct af_msg_hdr
29{
30    int magic;
31    int len;
32};
33
34enum E_MSG_TYPE
35{
36    AF_MSG_INIT,
37    AF_MSG_MAX
38};
39
40typedef struct af_msg
41{
42    int action;
43    void *data;
44} af_msg_t;
45int appfilter_nl_init(void);
46void appfilter_nl_handler(struct uloop_fd *u, unsigned int ev);
47int send_msg_to_kernel(int fd, void *msg, int len);
48#endif