1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* (C) 2013 by Ana Rey Botello <anarey@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <linux/netfilter/nf_tables.h>
#include <libnftables/set.h>
static int test_ok = 1;
static void print_err(const char *msg)
{
test_ok = 0;
printf("\033[31mERROR:\e[0m %s\n", msg);
}
static void cmp_nft_set(struct nft_set *a, struct nft_set *b)
{
if (strcmp(nft_set_attr_get_str(a, NFT_SET_ATTR_TABLE),
nft_set_attr_get_str(b, NFT_SET_ATTR_TABLE)) != 0)
print_err("Set table mismatches");
if (strcmp(nft_set_attr_get_str(a, NFT_SET_ATTR_NAME),
nft_set_attr_get_str(b, NFT_SET_ATTR_NAME)) != 0)
print_err("Set name mismatches");
if (nft_set_attr_get_u32(a, NFT_SET_ATTR_FLAGS) !=
nft_set_attr_get_u32(b, NFT_SET_ATTR_FLAGS))
print_err("Set flags mismatches");
if (nft_set_attr_get_u32(a, NFT_SET_ATTR_KEY_TYPE) !=
nft_set_attr_get_u32(b, NFT_SET_ATTR_KEY_TYPE))
print_err("Set key-type mismatches");
if (nft_set_attr_get_u32(a, NFT_SET_ATTR_KEY_LEN) !=
nft_set_attr_get_u32(b, NFT_SET_ATTR_KEY_LEN))
print_err("Set key-len mismatches");
if (nft_set_attr_get_u32(a, NFT_SET_ATTR_DATA_TYPE) !=
nft_set_attr_get_u32(b, NFT_SET_ATTR_DATA_TYPE))
print_err("Set data-type mismatches");
if (nft_set_attr_get_u32(a, NFT_SET_ATTR_DATA_LEN) !=
nft_set_attr_get_u32(b, NFT_SET_ATTR_DATA_LEN))
print_err("Set data-len mismatches");
}
int main(int argc, char *argv[])
{
struct nft_set *a, *b = NULL;
char buf[4096];
struct nlmsghdr *nlh;
a = nft_set_alloc();
b = nft_set_alloc();
if (a == NULL || b == NULL)
print_err("OOM");
nft_set_attr_set_str(a, NFT_SET_ATTR_TABLE, "test-table");
nft_set_attr_set_str(a, NFT_SET_ATTR_NAME, "test-name");
nft_set_attr_set_u32(a, NFT_SET_ATTR_FLAGS, 0x12345678);
nft_set_attr_set_u32(a, NFT_SET_ATTR_KEY_TYPE, 0x12345678);
nft_set_attr_set_u32(a, NFT_SET_ATTR_KEY_LEN, 0x12345678);
nft_set_attr_set_u32(a, NFT_SET_ATTR_DATA_TYPE, 0x12345678);
nft_set_attr_set_u32(a, NFT_SET_ATTR_DATA_LEN, 0x12345678);
nft_set_attr_set_u32(a, NFT_SET_ATTR_FAMILY, 0x12345678);
/* cmd extracted from include/linux/netfilter/nf_tables.h */
nlh = nft_set_nlmsg_build_hdr(buf, NFT_MSG_NEWSET, AF_INET, 0, 1234);
nft_set_nlmsg_build_payload(nlh, a);
if (nft_set_nlmsg_parse(nlh, b) < 0)
print_err("parsing problems");
cmp_nft_set(a,b);
nft_set_free(a); nft_set_free(b);
if (!test_ok)
exit(EXIT_FAILURE);
printf("%s: \033[32mOK\e[0m\n", argv[0]);
return EXIT_SUCCESS;
}
|
