libnetfilter_conntrack  1.0.6
expect_delete.c
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <errno.h>
5 #include <arpa/inet.h>
6 
7 #include <libnetfilter_conntrack/libnetfilter_conntrack.h>
8 
9 int main(void)
10 {
11  int ret;
12  struct nfct_handle *h;
13  struct nf_conntrack *expected;
14  struct nf_expect *exp;
15 
16  expected = nfct_new();
17  if (!expected) {
18  perror("nfct_new");
19  exit(EXIT_FAILURE);
20  }
21 
22  nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET);
23  nfct_set_attr_u32(expected, ATTR_IPV4_SRC, inet_addr("1.1.1.1"));
24  nfct_set_attr_u32(expected, ATTR_IPV4_DST, inet_addr("2.2.2.2"));
25 
26  nfct_set_attr_u8(expected, ATTR_L4PROTO, IPPROTO_TCP);
27  nfct_set_attr_u16(expected, ATTR_PORT_SRC, 0);
28  nfct_set_attr_u16(expected, ATTR_PORT_DST, htons(10241));
29 
30  exp = nfexp_new();
31  if (!exp) {
32  perror("nfexp_new");
33  nfct_destroy(expected);
34  exit(EXIT_FAILURE);
35  }
36 
37  nfexp_set_attr(exp, ATTR_EXP_EXPECTED, expected);
38 
39  h = nfct_open(EXPECT, 0);
40  if (!h) {
41  perror("nfct_open");
42  nfct_destroy(expected);
43  return -1;
44  }
45 
46  ret = nfexp_query(h, NFCT_Q_DESTROY, exp);
47 
48  printf("TEST: delete expectation ");
49  if (ret == -1)
50  printf("(%d)(%s)\n", ret, strerror(errno));
51  else
52  printf("(OK)\n");
53 
54  nfct_close(h);
55 
56  nfct_destroy(expected);
57 
58  ret == -1 ? exit(EXIT_FAILURE) : exit(EXIT_SUCCESS);
59 }
void nfexp_set_attr(struct nf_expect *exp, const enum nf_expect_attr type, const void *value)
Definition: expect/api.c:308
void nfct_set_attr_u32(struct nf_conntrack *ct, const enum nf_conntrack_attr type, uint32_t value)
int nfct_close(struct nfct_handle *cth)
Definition: main.c:105
int nfexp_query(struct nfct_handle *h, const enum nf_conntrack_query qt, const void *data)
Definition: expect/api.c:668
void nfct_destroy(struct nf_conntrack *ct)
Definition: conntrack/api.c:92
struct nf_expect * nfexp_new(void)
Definition: expect/api.c:28
void nfct_set_attr_u16(struct nf_conntrack *ct, const enum nf_conntrack_attr type, uint16_t value)
struct nf_conntrack * nfct_new(void)
Definition: conntrack/api.c:75
void nfct_set_attr_u8(struct nf_conntrack *ct, const enum nf_conntrack_attr type, uint8_t value)
struct nfct_handle * nfct_open(uint8_t, unsigned)
Definition: main.c:84