main.c revision 837b8830 
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#include <unistd.h>
23#include <stdlib.h>
24#include <string.h>
25#include <libubox/uloop.h>
26#include <libubox/utils.h>
27#include <libubus.h>
28#include "appfilter_user.h"
29#include "appfilter_netlink.h"
30#include "appfilter_ubus.h"
31#include "appfilter_config.h"
32#include <time.h>
33void check_appfilter_enable(void)
34{
35    int enable = 1;
36    struct tm *t;
37	af_ctl_time_t *af_t = NULL;
38    time_t tt;
39    time(&tt);
40    enable = config_get_appfilter_enable();
41    if (0 == enable)
42        goto EXIT;
43    af_t = load_appfilter_ctl_time_config();
44    if (!af_t)
45    {
46        enable = 0;
47        goto EXIT;
48    }
49
50    t = localtime(&tt);
51    if (af_t->days[t->tm_wday] != 1)
52    {
53        enable = 0;
54        goto EXIT;
55    }
56    if (af_t->start.hour <= af_t->end.hour)
57    {
58        int cur_mins = t->tm_hour * 60 + t->tm_min;
59        if ((af_t->start.hour * 60 + af_t->start.min > cur_mins) || (cur_mins > af_t->end.hour * 60 + af_t->end.min))
60        {
61            enable = 0;
62        }
63    }
64    else
65        enable = 0;
66EXIT:
67    if (enable)
68    {
69        system("echo 1 >/proc/sys/oaf/enable ");
70    }
71    else
72        system("echo 0 >/proc/sys/oaf/enable ");
73	if (af_t)
74   		free(af_t);
75}
76
77void dev_list_timeout_handler(struct uloop_timeout *t)
78{
79    dump_dev_list();
80
81    check_dev_visit_info_expire();
82    flush_expire_visit_info();
83    //dump_dev_visit_list();
84    check_appfilter_enable();
85    //todo: dev list expire
86    uloop_timeout_set(t, 10000);
87}
88
89struct uloop_timeout dev_tm = {
90    .cb = dev_list_timeout_handler};
91
92static struct uloop_fd appfilter_nl_fd = {
93    .cb = appfilter_nl_handler,
94};
95
96int main(int argc, char **argv)
97{
98    int ret = 0;
99    uloop_init();
100    printf("init appfilter\n");
101    init_dev_node_htable();
102    init_app_name_table();
103    init_app_class_name_table();
104    if (appfilter_ubus_init() < 0)
105    {
106        fprintf(stderr, "Failed to connect to ubus\n");
107        return 1;
108    }
109
110    appfilter_nl_fd.fd = appfilter_nl_init();
111    uloop_fd_add(&appfilter_nl_fd, ULOOP_READ);
112    af_msg_t msg;
113    msg.action = AF_MSG_INIT;
114
115    send_msg_to_kernel(appfilter_nl_fd.fd, (void *)&msg, sizeof(msg));
116    uloop_timeout_set(&dev_tm, 5000);
117    uloop_timeout_add(&dev_tm);
118    uloop_run();
119    uloop_done();
120    return 0;
121}
122