diff options
Diffstat (limited to 'tests/nft-expr_match-test.c')
-rw-r--r-- | tests/nft-expr_match-test.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tests/nft-expr_match-test.c b/tests/nft-expr_match-test.c new file mode 100644 index 0000000..dcb9f74 --- /dev/null +++ b/tests/nft-expr_match-test.c @@ -0,0 +1,119 @@ +/* + * (C) 2013 by Ana Rey Botello <anarey@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <arpa/inet.h> +#include <netinet/in.h> +#include <netinet/ip.h> +#include <linux/netfilter/nf_tables.h> +#include <linux/netfilter/xt_iprange.h> +#include <libmnl/libmnl.h> +#include <libnftables/rule.h> +#include <libnftables/expr.h> + +static int test_ok = 1; + +static void print_err(const char *msg) +{ + test_ok = 0; + printf("\033[31mERROR:\e[0m %s\n", msg); +} + +static void print_err2(const char *msg, uint32_t a, uint32_t b) +{ + test_ok = 0; + printf("\033[31mERROR:\e[0m %s size a: %d b: %d \n", msg, a, b); +} + +static void cmp_nft_rule_expr(struct nft_rule_expr *rule_a, + struct nft_rule_expr *rule_b) +{ + uint32_t lena, lenb; + + if (strcmp(nft_rule_expr_get_str(rule_a, NFT_EXPR_MT_NAME), + nft_rule_expr_get_str(rule_b, NFT_EXPR_MT_NAME)) != 0) + print_err("Expr NFT_EXPR_MT_NAME mismatches"); + if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_MT_REV) != + nft_rule_expr_get_u32(rule_b, NFT_EXPR_MT_REV)) + print_err("Expr NFT_EXPR_MT_REV mismatches"); + nft_rule_expr_get(rule_a, NFT_EXPR_MT_INFO, &lena); + nft_rule_expr_get(rule_b, NFT_EXPR_MT_INFO, &lenb); + if (lena != lenb) + print_err2("Expr NFT_EXPR_MT_INFO size mismatches", lena, lenb); +} + +int main(int argc, char *argv[]) +{ + struct nft_rule *a, *b; + struct nft_rule_expr *ex; + struct nlmsghdr *nlh; + char buf[4096]; + struct nft_rule_expr_iter *iter_a, *iter_b; + struct nft_rule_expr *rule_a, *rule_b; + struct xt_iprange_mtinfo *info; + + a = nft_rule_alloc(); + b = nft_rule_alloc(); + if (a == NULL || b == NULL) + print_err("OOM"); + ex = nft_rule_expr_alloc("match"); + if (ex == NULL) + print_err("OOM"); + + nft_rule_expr_set_str(ex, NFT_EXPR_MT_NAME, "Tests"); + nft_rule_expr_set_u32(ex, NFT_EXPR_MT_REV, 0x12345678); + + info = calloc(1, sizeof(struct xt_iprange_mtinfo)); + if (info == NULL) + print_err("OOM"); + + info->src_min.ip = info->dst_min.ip = inet_addr("127.0.0.1"); + info->src_max.ip = info->dst_max.ip = inet_addr("127.0.0.1"); + info->flags = IPRANGE_SRC; + + nft_rule_expr_set(ex, NFT_EXPR_MT_INFO, info, sizeof(info)); + + nft_rule_add_expr(a, ex); + + nlh = nft_rule_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234); + nft_rule_nlmsg_build_payload(nlh, a); + + if (nft_rule_nlmsg_parse(nlh, b) < 0) + print_err("parsing problems"); + iter_a = nft_rule_expr_iter_create(a); + iter_b = nft_rule_expr_iter_create(b); + if (iter_a == NULL || iter_b == NULL) + print_err("OOM"); + + rule_a = nft_rule_expr_iter_next(iter_a); + rule_b = nft_rule_expr_iter_next(iter_b); + if (rule_a == NULL || rule_b == NULL) + print_err("OOM"); + + cmp_nft_rule_expr(rule_a, rule_b); + + if (nft_rule_expr_iter_next(iter_a) != NULL || + nft_rule_expr_iter_next(iter_b) != NULL) + print_err("More 1 expr."); + + nft_rule_expr_iter_destroy(iter_a); + nft_rule_expr_iter_destroy(iter_b); + nft_rule_free(a); + nft_rule_free(b); + + if (!test_ok) + exit(EXIT_FAILURE); + + printf("%s: \033[32mOK\e[0m\n", argv[0]); + return EXIT_SUCCESS; +} |