10 #include <arpa/inet.h>
11 #include <netinet/in.h>
12 #include <netinet/ip.h>
13 #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 print_err2(
const char *msg, uint32_t a, uint32_t b)
29 printf(
"\033[31mERROR:\e[0m %s size a: %d b: %d \n", msg, a, b);
32 static void cmp_nftnl_expr(
struct nftnl_expr *rule_a,
33 struct nftnl_expr *rule_b)
37 if (strcmp(nftnl_expr_get_str(rule_a, NFTNL_EXPR_MT_NAME),
38 nftnl_expr_get_str(rule_b, NFTNL_EXPR_MT_NAME)) != 0)
39 print_err(
"Expr NFTNL_EXPR_MT_NAME mismatches");
40 if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_MT_REV) !=
41 nftnl_expr_get_u32(rule_b, NFTNL_EXPR_MT_REV))
42 print_err(
"Expr NFTNL_EXPR_MT_REV mismatches");
43 nftnl_expr_get(rule_a, NFTNL_EXPR_MT_INFO, &lena);
44 nftnl_expr_get(rule_b, NFTNL_EXPR_MT_INFO, &lenb);
46 print_err2(
"Expr NFTNL_EXPR_MT_INFO size mismatches", lena, lenb);
49 int 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 char data[] =
"0123456789abcdef";
59 a = nftnl_rule_alloc();
60 b = nftnl_rule_alloc();
61 if (a == NULL || b == NULL)
63 ex = nftnl_expr_alloc(
"match");
67 nftnl_expr_set_str(ex, NFTNL_EXPR_MT_NAME,
"Tests");
68 nftnl_expr_set_u32(ex, NFTNL_EXPR_MT_REV, 0x12345678);
69 nftnl_expr_set(ex, NFTNL_EXPR_MT_INFO, strdup(data),
sizeof(data));
70 nftnl_rule_add_expr(a, ex);
72 nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
73 nftnl_rule_nlmsg_build_payload(nlh, a);
75 if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
76 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]);