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Diffstat (limited to 'tests/nft-table-test.c')
-rw-r--r-- | tests/nft-table-test.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/nft-table-test.c b/tests/nft-table-test.c new file mode 100644 index 0000000..53cf3d1 --- /dev/null +++ b/tests/nft-table-test.c @@ -0,0 +1,73 @@ +/* + * (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 <netinet/in.h> + +#include <linux/netfilter/nf_tables.h> +#include <libnftnl/table.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 cmp_nftnl_table(struct nftnl_table *a, struct nftnl_table *b) +{ + if (strcmp(nftnl_table_get_str(a, NFTNL_TABLE_NAME), + nftnl_table_get_str(b, NFTNL_TABLE_NAME)) != 0) + print_err("table name mismatches"); + if (nftnl_table_get_u32(a, NFTNL_TABLE_FLAGS) != + nftnl_table_get_u32(b, NFTNL_TABLE_FLAGS)) + print_err("table flags mismatches"); + if (nftnl_table_get_u32(a, NFTNL_TABLE_FAMILY) != + nftnl_table_get_u32(b, NFTNL_TABLE_FAMILY)) + print_err("table family mismatches"); +} + +int main(int argc, char *argv[]) +{ + char buf[4096]; + struct nlmsghdr *nlh; + + struct nftnl_table *a = NULL; + struct nftnl_table *b = NULL; + a = nftnl_table_alloc(); + b = nftnl_table_alloc(); + + if (a == NULL || b == NULL) + print_err("OOM"); + + nftnl_table_set_str(a, NFTNL_TABLE_NAME, "test"); + nftnl_table_set_u32(a, NFTNL_TABLE_FAMILY, AF_INET); + nftnl_table_set_u32(a, NFTNL_TABLE_FLAGS, 0); + + /* cmd extracted from include/linux/netfilter/nf_tables.h */ + nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWTABLE, AF_INET, 0, 1234); + nftnl_table_nlmsg_build_payload(nlh, a); + + if (nftnl_table_nlmsg_parse(nlh, b) < 0) + print_err("parsing problems"); + + cmp_nftnl_table(a,b); + + nftnl_table_free(a); + nftnl_table_free(b); + if (!test_ok) + exit(EXIT_FAILURE); + + printf("%s: \033[32mOK\e[0m\n", argv[0]); + return EXIT_SUCCESS; +} |