libnftnl  1.2.2
nft-flowtable-test.c
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <netinet/in.h>
5 #include <linux/netfilter/nf_tables.h>
6 #include <libnftnl/flowtable.h>
7 
8 static int test_ok = 1;
9 
10 static void print_err(const char *msg)
11 {
12  test_ok = 0;
13  printf("\033[31mERROR:\e[0m %s\n", msg);
14 }
15 
16 static void cmp_nftnl_flowtable(struct nftnl_flowtable *a, struct nftnl_flowtable *b)
17 {
18  if (strcmp(nftnl_flowtable_get_str(a, NFTNL_FLOWTABLE_NAME),
19  nftnl_flowtable_get_str(b, NFTNL_FLOWTABLE_NAME)) != 0)
20  print_err("Flowtable name mismatches");
21  if (strcmp(nftnl_flowtable_get_str(a, NFTNL_FLOWTABLE_TABLE),
22  nftnl_flowtable_get_str(b, NFTNL_FLOWTABLE_TABLE)) != 0)
23  print_err("Flowtable table mismatches");
24  if (nftnl_flowtable_get_u32(a, NFTNL_FLOWTABLE_FAMILY) !=
25  nftnl_flowtable_get_u32(b, NFTNL_FLOWTABLE_FAMILY))
26  print_err("Flowtable family mismatches");
27  if (nftnl_flowtable_get_u32(a, NFTNL_FLOWTABLE_HOOKNUM) !=
28  nftnl_flowtable_get_u32(b, NFTNL_FLOWTABLE_HOOKNUM))
29  print_err("Flowtable hooknum mismatches");
30  if (nftnl_flowtable_get_s32(a, NFTNL_FLOWTABLE_PRIO) !=
31  nftnl_flowtable_get_s32(b, NFTNL_FLOWTABLE_PRIO))
32  print_err("Flowtable prio mismatches");
33  if (nftnl_flowtable_get_u32(a, NFTNL_FLOWTABLE_USE) !=
34  nftnl_flowtable_get_u32(b, NFTNL_FLOWTABLE_USE))
35  print_err("Flowtable use mismatches");
36 #if 0
37  if (nftnl_flowtable_get_u32(a, NFTNL_FLOWTABLE_SIZE) !=
38  nftnl_flowtable_get_u32(b, NFTNL_FLOWTABLE_SIZE))
39  print_err("Flowtable size mismatches");
40 #endif
41  if (nftnl_flowtable_get_u32(a, NFTNL_FLOWTABLE_FLAGS) !=
42  nftnl_flowtable_get_u32(b, NFTNL_FLOWTABLE_FLAGS))
43  print_err("Flowtable flags mismatches");
44  if (nftnl_flowtable_get_u64(a, NFTNL_FLOWTABLE_HANDLE) !=
45  nftnl_flowtable_get_u64(b, NFTNL_FLOWTABLE_HANDLE))
46  print_err("Flowtable handle mismatches");
47 }
48 
49 int main(int argc, char *argv[])
50 {
51  struct nftnl_flowtable *a, *b;
52  char buf[4096];
53  struct nlmsghdr *nlh;
54 
55  a = nftnl_flowtable_alloc();
56  b = nftnl_flowtable_alloc();
57  if (a == NULL || b == NULL)
58  print_err("OOM");
59 
60  nftnl_flowtable_set_str(a, NFTNL_FLOWTABLE_NAME, "test");
61  nftnl_flowtable_set_u32(a, NFTNL_FLOWTABLE_FAMILY, AF_INET);
62  nftnl_flowtable_set_str(a, NFTNL_FLOWTABLE_TABLE, "Table");
63  nftnl_flowtable_set_u32(a, NFTNL_FLOWTABLE_HOOKNUM, 0x34567812);
64  nftnl_flowtable_set_s32(a, NFTNL_FLOWTABLE_PRIO, 0x56781234);
65  nftnl_flowtable_set_u32(a, NFTNL_FLOWTABLE_USE, 0x78123456);
66  nftnl_flowtable_set_u32(a, NFTNL_FLOWTABLE_SIZE, 0x89016745);
67  nftnl_flowtable_set_u32(a, NFTNL_FLOWTABLE_FLAGS, 0x45016723);
68  nftnl_flowtable_set_u64(a, NFTNL_FLOWTABLE_HANDLE, 0x2345016789);
69 
70  nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWFLOWTABLE, AF_INET,
71  0, 1234);
72  nftnl_flowtable_nlmsg_build_payload(nlh, a);
73 
74  if (nftnl_flowtable_nlmsg_parse(nlh, b) < 0)
75  print_err("parsing problems");
76 
77  cmp_nftnl_flowtable(a, b);
78 
79  nftnl_flowtable_free(a);
80  nftnl_flowtable_free(b);
81 
82  if (!test_ok)
83  exit(EXIT_FAILURE);
84 
85  printf("%s: \033[32mOK\e[0m\n", argv[0]);
86  return EXIT_SUCCESS;
87 }