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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:04:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:04:34 +0000
commit371c8a8bca2b6862226bc79c13d143e07c1d8fc3 (patch)
tree06c7dc8826596690422e79d5bde2f46c90492de3 /tests/nft-expr_bitwise-test.c
parentInitial commit. (diff)
downloadlibnftnl-371c8a8bca2b6862226bc79c13d143e07c1d8fc3.tar.xz
libnftnl-371c8a8bca2b6862226bc79c13d143e07c1d8fc3.zip
Adding upstream version 1.2.6.upstream/1.2.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/nft-expr_bitwise-test.c')
-rw-r--r--tests/nft-expr_bitwise-test.c285
1 files changed, 285 insertions, 0 deletions
diff --git a/tests/nft-expr_bitwise-test.c b/tests/nft-expr_bitwise-test.c
new file mode 100644
index 0000000..44c4bf0
--- /dev/null
+++ b/tests/nft-expr_bitwise-test.c
@@ -0,0 +1,285 @@
+/*
+ * (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 <netinet/ip.h>
+#include <linux/netfilter/nf_tables.h>
+#include <libmnl/libmnl.h>
+#include <libnftnl/rule.h>
+#include <libnftnl/expr.h>
+
+static int test_ok = 1;
+
+static void print_err(const char *test, const char *msg)
+{
+ test_ok = 0;
+ printf("\033[31mERROR:\e[0m [%s] %s\n", test, msg);
+}
+
+static void cmp_nftnl_expr_bool(struct nftnl_expr *rule_a,
+ struct nftnl_expr *rule_b)
+{
+ uint32_t maska, maskb;
+ uint32_t xora, xorb;
+
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_DREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_DREG))
+ print_err("bool", "Expr BITWISE_DREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_SREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_SREG))
+ print_err("bool", "Expr BITWISE_SREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_OP) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_OP))
+ print_err("bool", "Expr BITWISE_OP mismatches");
+ if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_LEN) !=
+ nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_LEN))
+ print_err("bool", "Expr BITWISE_LEN mismatches");
+ nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_MASK, &maska);
+ nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_MASK, &maskb);
+ if (maska != maskb)
+ print_err("bool", "Size of BITWISE_MASK mismatches");
+ nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_XOR, &xora);
+ nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_XOR, &xorb);
+ if (xora != xorb)
+ print_err("bool", "Size of BITWISE_XOR mismatches");
+}
+
+static void cmp_nftnl_expr_lshift(struct nftnl_expr *rule_a,
+ struct nftnl_expr *rule_b)
+{
+ uint32_t data_a, data_b;
+
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_DREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_DREG))
+ print_err("lshift", "Expr BITWISE_DREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_SREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_SREG))
+ print_err("lshift", "Expr BITWISE_SREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_OP) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_OP))
+ print_err("lshift", "Expr BITWISE_OP mismatches");
+ if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_LEN) !=
+ nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_LEN))
+ print_err("lshift", "Expr BITWISE_LEN mismatches");
+ nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_DATA, &data_a);
+ nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_DATA, &data_b);
+ if (data_a != data_b)
+ print_err("lshift", "Expr BITWISE_DATA mismatches");
+}
+
+static void cmp_nftnl_expr_rshift(struct nftnl_expr *rule_a,
+ struct nftnl_expr *rule_b)
+{
+ uint32_t data_a, data_b;
+
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_DREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_DREG))
+ print_err("rshift", "Expr BITWISE_DREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_SREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_SREG))
+ print_err("rshift", "Expr BITWISE_SREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_OP) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_OP))
+ print_err("rshift", "Expr BITWISE_OP mismatches");
+ if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_LEN) !=
+ nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_LEN))
+ print_err("rshift", "Expr BITWISE_LEN mismatches");
+ nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_DATA, &data_a);
+ nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_DATA, &data_b);
+ if (data_a != data_b)
+ print_err("rshift", "Expr BITWISE_DATA mismatches");
+}
+
+static void test_bool(void)
+{
+ struct nftnl_rule *a, *b = NULL;
+ struct nftnl_expr *ex = NULL;
+ struct nlmsghdr *nlh;
+ char buf[4096];
+ struct nftnl_expr_iter *iter_a, *iter_b = NULL;
+ struct nftnl_expr *rule_a, *rule_b = NULL;
+ uint32_t mask = 0x01010101;
+ uint32_t xor = 0x12345678;
+
+ a = nftnl_rule_alloc();
+ b = nftnl_rule_alloc();
+ if (a == NULL || b == NULL)
+ print_err("bool", "OOM");
+ ex = nftnl_expr_alloc("bitwise");
+ if (ex == NULL)
+ print_err("bool", "OOM");
+
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_SREG, 0x12345678);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DREG, 0x78123456);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_OP, NFT_BITWISE_BOOL);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_LEN, 0x56781234);
+ nftnl_expr_set(ex, NFTNL_EXPR_BITWISE_MASK, &mask, sizeof(mask));
+ nftnl_expr_set(ex, NFTNL_EXPR_BITWISE_XOR, &xor, sizeof(xor));
+
+ nftnl_rule_add_expr(a, ex);
+
+ nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
+ nftnl_rule_nlmsg_build_payload(nlh, a);
+
+ if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
+ print_err("bool", "parsing problems");
+
+ iter_a = nftnl_expr_iter_create(a);
+ iter_b = nftnl_expr_iter_create(b);
+ if (iter_a == NULL || iter_b == NULL)
+ print_err("bool", "OOM");
+
+ rule_a = nftnl_expr_iter_next(iter_a);
+ rule_b = nftnl_expr_iter_next(iter_b);
+ if (rule_a == NULL || rule_b == NULL)
+ print_err("bool", "OOM");
+
+ if (nftnl_expr_iter_next(iter_a) != NULL ||
+ nftnl_expr_iter_next(iter_b) != NULL)
+ print_err("bool", "More 1 expr.");
+
+ nftnl_expr_iter_destroy(iter_a);
+ nftnl_expr_iter_destroy(iter_b);
+
+ cmp_nftnl_expr_bool(rule_a,rule_b);
+
+ nftnl_rule_free(a);
+ nftnl_rule_free(b);
+}
+
+static void test_lshift(void)
+{
+ struct nftnl_rule *a, *b = NULL;
+ struct nftnl_expr *ex = NULL;
+ struct nlmsghdr *nlh;
+ char buf[4096];
+ struct nftnl_expr_iter *iter_a, *iter_b = NULL;
+ struct nftnl_expr *rule_a, *rule_b = NULL;
+
+ a = nftnl_rule_alloc();
+ b = nftnl_rule_alloc();
+ if (a == NULL || b == NULL)
+ print_err("lshift", "OOM");
+ ex = nftnl_expr_alloc("bitwise");
+ if (ex == NULL)
+ print_err("lshift", "OOM");
+
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_SREG, 0x12345678);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DREG, 0x78123456);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_OP, NFT_BITWISE_LSHIFT);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_LEN, 0x56781234);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DATA, 13);
+
+ nftnl_rule_add_expr(a, ex);
+
+ nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
+ nftnl_rule_nlmsg_build_payload(nlh, a);
+
+ if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
+ print_err("lshift", "parsing problems");
+
+ iter_a = nftnl_expr_iter_create(a);
+ iter_b = nftnl_expr_iter_create(b);
+ if (iter_a == NULL || iter_b == NULL)
+ print_err("lshift", "OOM");
+
+ rule_a = nftnl_expr_iter_next(iter_a);
+ rule_b = nftnl_expr_iter_next(iter_b);
+ if (rule_a == NULL || rule_b == NULL)
+ print_err("lshift", "OOM");
+
+ if (nftnl_expr_iter_next(iter_a) != NULL ||
+ nftnl_expr_iter_next(iter_b) != NULL)
+ print_err("lshift", "More 1 expr.");
+
+ nftnl_expr_iter_destroy(iter_a);
+ nftnl_expr_iter_destroy(iter_b);
+
+ cmp_nftnl_expr_lshift(rule_a,rule_b);
+
+ nftnl_rule_free(a);
+ nftnl_rule_free(b);
+}
+
+static void test_rshift(void)
+{
+ struct nftnl_rule *a, *b = NULL;
+ struct nftnl_expr *ex = NULL;
+ struct nlmsghdr *nlh;
+ char buf[4096];
+ struct nftnl_expr_iter *iter_a, *iter_b = NULL;
+ struct nftnl_expr *rule_a, *rule_b = NULL;
+
+ a = nftnl_rule_alloc();
+ b = nftnl_rule_alloc();
+ if (a == NULL || b == NULL)
+ print_err("rshift", "OOM");
+ ex = nftnl_expr_alloc("bitwise");
+ if (ex == NULL)
+ print_err("rshift", "OOM");
+
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_SREG, 0x12345678);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DREG, 0x78123456);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_OP, NFT_BITWISE_RSHIFT);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_LEN, 0x56781234);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DATA, 17);
+
+ nftnl_rule_add_expr(a, ex);
+
+ nlh = nftnl_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
+ nftnl_rule_nlmsg_build_payload(nlh, a);
+
+ if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
+ print_err("rshift", "parsing problems");
+
+ iter_a = nftnl_expr_iter_create(a);
+ iter_b = nftnl_expr_iter_create(b);
+ if (iter_a == NULL || iter_b == NULL)
+ print_err("rshift", "OOM");
+
+ rule_a = nftnl_expr_iter_next(iter_a);
+ rule_b = nftnl_expr_iter_next(iter_b);
+ if (rule_a == NULL || rule_b == NULL)
+ print_err("rshift", "OOM");
+
+ if (nftnl_expr_iter_next(iter_a) != NULL ||
+ nftnl_expr_iter_next(iter_b) != NULL)
+ print_err("rshift", "More 1 expr.");
+
+ nftnl_expr_iter_destroy(iter_a);
+ nftnl_expr_iter_destroy(iter_b);
+
+ cmp_nftnl_expr_rshift(rule_a,rule_b);
+
+ nftnl_rule_free(a);
+ nftnl_rule_free(b);
+}
+
+int main(int argc, char *argv[])
+{
+ test_bool();
+ if (!test_ok)
+ exit(EXIT_FAILURE);
+
+ test_lshift();
+ if (!test_ok)
+ exit(EXIT_FAILURE);
+
+ test_rshift();
+ if (!test_ok)
+ exit(EXIT_FAILURE);
+
+ printf("%s: \033[32mOK\e[0m\n", argv[0]);
+ return EXIT_SUCCESS;
+}