10#include <netinet/in.h>
11#include <netinet/ip.h>
12#include <linux/netfilter/nf_tables.h>
13#include <libmnl/libmnl.h>
14#include <libnftnl/rule.h>
15#include <libnftnl/expr.h>
17static int test_ok = 1;
19static void print_err(
const char *msg)
22 printf(
"\033[31mERROR:\e[0m %s\n", msg);
25static void cmp_nftnl_expr(
struct nftnl_expr *rule_a,
26 struct nftnl_expr *rule_b)
28 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LOOKUP_SREG) !=
29 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LOOKUP_SREG))
30 print_err(
"Expr NFTNL_EXPR_LOOKUP_SREG mismatches");
31 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LOOKUP_DREG) !=
32 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LOOKUP_DREG))
33 print_err(
"Expr NFTNL_EXPR_LOOKUP_DREG mismatches");
34 if (strcmp(nftnl_expr_get_str(rule_a, NFTNL_EXPR_LOOKUP_SET),
35 nftnl_expr_get_str(rule_b, NFTNL_EXPR_LOOKUP_SET)))
36 print_err(
"Expr NFTNL_EXPR_LOOKUP_SET mismatches");
37 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LOOKUP_SET_ID) !=
38 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LOOKUP_SET_ID))
39 print_err(
"Expr NFTNL_EXPR_LOOKUP_SET_ID mismatches");
40 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LOOKUP_FLAGS) !=
41 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LOOKUP_FLAGS)) {
42 print_err(
"Expr NFTNL_EXPR_LOOKUP_FLAGS mismatches");
44 nftnl_expr_get_u32(rule_a, NFTNL_EXPR_LOOKUP_FLAGS),
45 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_LOOKUP_FLAGS));
49int main(
int argc,
char *argv[])
51 struct nftnl_rule *a, *b;
52 struct nftnl_expr *ex;
56 struct nftnl_expr *rule_a, *rule_b;
57 const char *lookup_set =
"test_set_01243";
59 a = nftnl_rule_alloc();
60 b = nftnl_rule_alloc();
61 if (a == NULL || b == NULL)
63 ex = nftnl_expr_alloc(
"lookup");
67 nftnl_expr_set_u32(ex, NFTNL_EXPR_LOOKUP_SREG, 0x12345678);
68 nftnl_expr_set_u32(ex, NFTNL_EXPR_LOOKUP_DREG, 0x78123456);
69 nftnl_expr_set_str(ex, NFTNL_EXPR_LOOKUP_SET, lookup_set);
70 nftnl_expr_set_u32(ex, NFTNL_EXPR_LOOKUP_FLAGS, 0x12345678);
72 nftnl_rule_add_expr(a, ex);
74 nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
75 nftnl_rule_nlmsg_build_payload(nlh, a);
77 if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
78 print_err(
"parsing problems");
80 iter_a = nftnl_expr_iter_create(a);
81 iter_b = nftnl_expr_iter_create(b);
82 if (iter_a == NULL || iter_b == NULL)
84 rule_a = nftnl_expr_iter_next(iter_a);
85 rule_b = nftnl_expr_iter_next(iter_b);
86 if (rule_a == NULL || rule_b == NULL)
89 cmp_nftnl_expr(rule_a, rule_b);
91 if (nftnl_expr_iter_next(iter_a) != NULL ||
92 nftnl_expr_iter_next(iter_b) != NULL)
93 print_err(
"More 1 expr.");
95 nftnl_expr_iter_destroy(iter_a);
96 nftnl_expr_iter_destroy(iter_b);
103 printf(
"%s: \033[32mOK\e[0m\n", argv[0]);