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
8static int cb(enum nf_conntrack_msg_type type,
9	      struct nf_expect *exp,
10	      void *data)
11{
12	char buf[1024];
13
14	nfexp_snprintf(buf, 1024, exp, NFCT_T_UNKNOWN, NFCT_O_DEFAULT, 0);
15	printf("%s\n", buf);
16
17	return NFCT_CB_CONTINUE;
18}
19
20int main(void)
21{
22	int ret;
23	uint8_t family = AF_INET;
24	struct nfct_handle *h;
25
26	h = nfct_open(EXPECT, 0);
27	if (!h) {
28		perror("nfct_open");
29		return -1;
30	}
31
32	nfexp_callback_register(h, NFCT_T_ALL, cb, NULL);
33	ret = nfexp_query(h, NFCT_Q_DUMP, &family);
34
35	printf("TEST: dumo expectation ");
36	if (ret == -1)
37		printf("(%d)(%s)\n", ret, strerror(errno));
38	else
39		printf("(OK)\n");
40
41	nfct_close(h);
42
43	ret == -1 ? exit(EXIT_FAILURE) : exit(EXIT_SUCCESS);
44}
45