1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <errno.h>
5
6 #include <libnetfilter_conntrack/libnetfilter_conntrack.h>
7
event_cb(enum nf_conntrack_msg_type type,struct nf_expect * exp,void * data)8 static int event_cb(enum nf_conntrack_msg_type type,
9 struct nf_expect *exp,
10 void *data)
11 {
12 static int n = 0;
13 char buf[1024];
14
15 nfexp_snprintf(buf, 1024, exp, type, NFCT_O_XML, 0);
16 printf("%s\n", buf);
17
18 if (++n == 10)
19 return NFCT_CB_STOP;
20
21 return NFCT_CB_CONTINUE;
22 }
23
main(void)24 int main(void)
25 {
26 int ret;
27 struct nfct_handle *h;
28
29 h = nfct_open(EXPECT, NF_NETLINK_CONNTRACK_EXP_NEW |
30 NF_NETLINK_CONNTRACK_EXP_UPDATE |
31 NF_NETLINK_CONNTRACK_EXP_DESTROY);
32 if (!h) {
33 perror("nfct_open");
34 return -1;
35 }
36
37 nfexp_callback_register(h, NFCT_T_ALL, event_cb, NULL);
38
39 printf("TEST: waiting for 10 expectation events...\n");
40
41 ret = nfexp_catch(h);
42
43 printf("TEST: expectation events ");
44 if (ret == -1)
45 printf("(%d)(%s)\n", ret, strerror(errno));
46 else
47 printf("(OK)\n");
48
49 nfct_close(h);
50
51 ret == -1 ? exit(EXIT_FAILURE) : exit(EXIT_SUCCESS);
52 }
53