10 #include <netinet/in.h>
11 #include <netinet/ip.h>
12 #include <linux/netfilter/nf_tables.h>
14 #include <libmnl/libmnl.h>
15 #include <libnftnl/rule.h>
16 #include <libnftnl/expr.h>
18 static int test_ok = 1;
20 static void print_err(
const char *msg)
23 printf(
"\033[31mERROR:\e[0m %s\n", msg);
26 static void cmp_nftnl_expr(
struct nftnl_expr *rule_a,
27 struct nftnl_expr *rule_b)
29 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_RATE) !=
30 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_RATE))
31 print_err(
"Expr CTR_BYTES mismatches");
32 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_UNIT) !=
33 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_UNIT))
34 print_err(
"Expr CTR_PACKET mismatches");
35 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_BURST) !=
36 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_BURST))
37 print_err(
"Expr CTR_PACKET mismatches");
38 if (nftnl_expr_get_u64(rule_a, NFTNL_EXPR_LIMIT_TYPE) !=
39 nftnl_expr_get_u64(rule_b, NFTNL_EXPR_LIMIT_TYPE))
40 print_err(
"Expr TYPE mismatches");
41 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LIMIT_FLAGS) !=
42 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LIMIT_FLAGS))
43 print_err(
"Expr FLAGS mismatches");
46 int main(
int argc,
char *argv[])
48 struct nftnl_rule *a, *b;
49 struct nftnl_expr *ex;
53 struct nftnl_expr *rule_a, *rule_b;
55 a = nftnl_rule_alloc();
56 b = nftnl_rule_alloc();
57 if (a == NULL || b == NULL)
59 ex = nftnl_expr_alloc(
"limit");
63 nftnl_expr_set_u64(ex, NFTNL_EXPR_LIMIT_RATE, 0x123456789abcdef0);
64 nftnl_expr_set_u64(ex, NFTNL_EXPR_LIMIT_UNIT, 0xf0123456789abcde);
65 nftnl_expr_set_u32(ex, NFTNL_EXPR_LIMIT_BURST, 0x89123456);
66 nftnl_expr_set_u32(ex, NFTNL_EXPR_LIMIT_TYPE, 0xdef01234);
67 nftnl_expr_set_u32(ex, NFTNL_EXPR_LIMIT_FLAGS, 0x34def012);
69 nftnl_rule_add_expr(a, ex);
71 nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
72 nftnl_rule_nlmsg_build_payload(nlh, a);
74 if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
75 print_err(
"parsing problems");
77 iter_a = nftnl_expr_iter_create(a);
78 iter_b = nftnl_expr_iter_create(b);
79 if (iter_a == NULL || iter_b == NULL)
82 rule_a = nftnl_expr_iter_next(iter_a);
83 rule_b = nftnl_expr_iter_next(iter_b);
84 if (rule_a == NULL || rule_b == NULL)
87 cmp_nftnl_expr(rule_a, rule_b);
89 if (nftnl_expr_iter_next(iter_a) != NULL ||
90 nftnl_expr_iter_next(iter_b) != NULL)
91 print_err(
"More 1 expr.");
93 nftnl_expr_iter_destroy(iter_a);
94 nftnl_expr_iter_destroy(iter_b);
101 printf(
"%s: \033[32mOK\e[0m\n", argv[0]);