15#include <netinet/in.h>
16#include <netinet/ip.h>
17#include <linux/netfilter/nf_tables.h>
19#include <libmnl/libmnl.h>
20#include <libnftnl/rule.h>
21#include <libnftnl/expr.h>
23static int test_ok = 1;
25static void print_err(
const char *msg)
28 printf(
"\033[31mERROR:\e[0m %s\n", msg);
31static void cmp_nftnl_expr(
struct nftnl_expr *rule_a,
32 struct nftnl_expr *rule_b)
34 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_RATE) !=
35 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_RATE))
36 print_err(
"Expr CTR_BYTES mismatches");
37 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_UNIT) !=
38 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_UNIT))
39 print_err(
"Expr CTR_PACKET mismatches");
40 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_BURST) !=
41 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_BURST))
42 print_err(
"Expr CTR_PACKET mismatches");
43 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_TYPE) !=
44 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_TYPE))
45 print_err(
"Expr TYPE mismatches");
46 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LIMIT_FLAGS) !=
47 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LIMIT_FLAGS))
48 print_err(
"Expr FLAGS mismatches");
51int main(
int argc,
char *argv[])
53 struct nftnl_rule *a, *b;
54 struct nftnl_expr *ex;
58 struct nftnl_expr *rule_a, *rule_b;
60 a = nftnl_rule_alloc();
61 b = nftnl_rule_alloc();
62 if (a == NULL || b == NULL)
64 ex = nftnl_expr_alloc(
"limit");
68 nftnl_expr_set_u64(ex, NFTNL_EXPR_LIMIT_RATE, 0x123456789abcdef0);
69 nftnl_expr_set_u64(ex, NFTNL_EXPR_LIMIT_UNIT, 0xf0123456789abcde);
70 nftnl_expr_set_u32(ex, NFTNL_EXPR_LIMIT_BURST, 0x89123456);
71 nftnl_expr_set_u32(ex, NFTNL_EXPR_LIMIT_TYPE, 0xdef01234);
72 nftnl_expr_set_u32(ex, NFTNL_EXPR_LIMIT_FLAGS, 0x34def012);
74 nftnl_rule_add_expr(a, ex);
76 nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
77 nftnl_rule_nlmsg_build_payload(nlh, a);
79 if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
80 print_err(
"parsing problems");
82 iter_a = nftnl_expr_iter_create(a);
83 iter_b = nftnl_expr_iter_create(b);
84 if (iter_a == NULL || iter_b == NULL)
87 rule_a = nftnl_expr_iter_next(iter_a);
88 rule_b = nftnl_expr_iter_next(iter_b);
89 if (rule_a == NULL || rule_b == NULL)
92 cmp_nftnl_expr(rule_a, rule_b);
94 if (nftnl_expr_iter_next(iter_a) != NULL ||
95 nftnl_expr_iter_next(iter_b) != NULL)
96 print_err(
"More 1 expr.");
98 nftnl_expr_iter_destroy(iter_a);
99 nftnl_expr_iter_destroy(iter_b);
106 printf(
"%s: \033[32mOK\e[0m\n", argv[0]);