15#include <netinet/in.h>
16#include <netinet/ip.h>
17#include <linux/netfilter/nf_tables.h>
18#include <libmnl/libmnl.h>
19#include <libnftnl/rule.h>
20#include <libnftnl/expr.h>
22static int test_ok = 1;
24static void print_err(
const char *msg)
27 printf(
"\033[31mERROR:\e[0m %s\n", msg);
30static void cmp_nftnl_expr(
struct nftnl_expr *rule_a,
31 struct nftnl_expr *rule_b)
33 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_CTR_BYTES) !=
34 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_CTR_BYTES))
35 print_err(
"Expr NFTNL_EXPR_CTR_BYTES mismatches");
36 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_CTR_PACKETS) !=
37 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_CTR_PACKETS))
38 print_err(
"Expr NFTNL_EXPR_CTR_PACKETS mismatches");
41int main(
int argc,
char *argv[])
43 struct nftnl_rule *a, *b;
44 struct nftnl_expr *ex;
48 struct nftnl_expr *rule_a, *rule_b;
50 a = nftnl_rule_alloc();
51 b = nftnl_rule_alloc();
52 if (a == NULL || b == NULL)
55 ex = nftnl_expr_alloc(
"counter");
59 nftnl_expr_set_u64(ex, NFTNL_EXPR_CTR_BYTES, 0x123456789abcdef0);
60 nftnl_expr_set_u64(ex, NFTNL_EXPR_CTR_PACKETS, 0xf0123456789abcde);
61 nftnl_rule_add_expr(a, ex);
63 nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
64 nftnl_rule_nlmsg_build_payload(nlh, a);
66 if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
67 print_err(
"parsing problems");
69 iter_a = nftnl_expr_iter_create(a);
70 iter_b = nftnl_expr_iter_create(b);
71 if (iter_a == NULL || iter_b == NULL)
73 rule_a = nftnl_expr_iter_next(iter_a);
74 rule_b = nftnl_expr_iter_next(iter_b);
75 if (rule_a == NULL || rule_b == NULL)
78 cmp_nftnl_expr(rule_a, rule_b);
80 if (nftnl_expr_iter_next(iter_a) != NULL ||
81 nftnl_expr_iter_next(iter_b) != NULL)
82 print_err(
"More 1 expr.");
84 nftnl_expr_iter_destroy(iter_a);
85 nftnl_expr_iter_destroy(iter_b);
91 printf(
"%s: \033[32mOK\e[0m\n", argv[0]);