15 #include <netinet/in.h>
16 #include <netinet/ip.h>
17 #include <linux/netfilter/nf_tables.h>
18 #include <linux/netfilter/xt_iprange.h>
19 #include <libmnl/libmnl.h>
20 #include <libnftnl/rule.h>
21 #include <libnftnl/expr.h>
23 static int test_ok = 1;
25 static void print_err(
const char *msg)
28 printf(
"\033[31mERROR:\e[0m %s\n", msg);
31 static void cmp_nft_rule_expr(
struct nft_rule_expr *rule_a,
32 struct nft_rule_expr *rule_b)
34 if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_NAT_TYPE) !=
35 nft_rule_expr_get_u32(rule_b, NFT_EXPR_NAT_TYPE))
36 print_err(
"Expr NFT_EXPR_NAT_TYPE mismatches");
37 if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_NAT_FAMILY) !=
38 nft_rule_expr_get_u32(rule_b, NFT_EXPR_NAT_FAMILY))
39 print_err(
"Expr NFT_EXPR_NAT_FAMILY mismatches");
40 if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_NAT_REG_ADDR_MIN) !=
41 nft_rule_expr_get_u32(rule_b, NFT_EXPR_NAT_REG_ADDR_MIN))
42 print_err(
"Expr NFT_EXPR_NAT_REG_ADDR_MIN mismatches");
43 if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_NAT_REG_ADDR_MAX) !=
44 nft_rule_expr_get_u32(rule_b, NFT_EXPR_NAT_REG_ADDR_MAX))
45 print_err(
"Expr NFT_EXPR_NAT_REG_ADDR_MAX mismatches");
46 if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_NAT_REG_PROTO_MIN) !=
47 nft_rule_expr_get_u32(rule_b, NFT_EXPR_NAT_REG_PROTO_MIN))
48 print_err(
"Expr NFT_EXPR_NAT_REG_PROTO_MIN mismatches");
49 if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_NAT_REG_PROTO_MAX) !=
50 nft_rule_expr_get_u32(rule_b, NFT_EXPR_NAT_REG_PROTO_MAX))
51 print_err(
"Expr NFT_EXPR_NAT_REG_PROTO_MAX mismatches");
54 int main(
int argc,
char *argv[])
57 struct nft_rule_expr *ex;
61 struct nft_rule_expr *rule_a, *rule_b;
65 if (a == NULL || b == NULL)
67 ex = nft_rule_expr_alloc(
"nat");
71 nft_rule_expr_set_u32(ex, NFT_EXPR_NAT_TYPE, 0x1234568);
72 nft_rule_expr_set_u32(ex, NFT_EXPR_NAT_FAMILY, 0x1234568);
73 nft_rule_expr_set_u32(ex, NFT_EXPR_NAT_REG_ADDR_MIN, 0x1234568);
74 nft_rule_expr_set_u32(ex, NFT_EXPR_NAT_REG_ADDR_MAX, 0x1234568);
75 nft_rule_expr_set_u32(ex, NFT_EXPR_NAT_REG_PROTO_MIN, 0x1234568);
76 nft_rule_expr_set_u32(ex, NFT_EXPR_NAT_REG_PROTO_MAX, 0x1234568);
78 nft_rule_add_expr(a, ex);
80 nlh = nft_rule_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
81 nft_rule_nlmsg_build_payload(nlh, a);
83 if (nft_rule_nlmsg_parse(nlh, b) < 0)
84 print_err(
"parsing problems");
86 iter_a = nft_rule_expr_iter_create(a);
87 iter_b = nft_rule_expr_iter_create(b);
88 if (iter_a == NULL || iter_b == NULL)
91 rule_a = nft_rule_expr_iter_next(iter_a);
92 rule_b = nft_rule_expr_iter_next(iter_b);
93 if (rule_a == NULL || rule_b == NULL)
96 cmp_nft_rule_expr(rule_a, rule_b);
98 if (nft_rule_expr_iter_next(iter_a) != NULL ||
99 nft_rule_expr_iter_next(iter_b) != NULL)
100 print_err(
"More 1 expr.");
102 nft_rule_expr_iter_destroy(iter_a);
103 nft_rule_expr_iter_destroy(iter_b);
110 printf(
"%s: \033[32mOK\e[0m\n", argv[0]);