This patch add some tests for the nft_redir expression.
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@xxxxxxxxx>
---
tests/Makefile.am | 4 +
tests/jsonfiles/69-rule-redir.json | 1
tests/nft-expr_redir-test.c | 97 ++++++++++++++++++++++++++++++++++++
tests/test-script.sh | 1
tests/xmlfiles/80-rule-redir.xml | 1
5 files changed, 104 insertions(+)
create mode 100644 tests/jsonfiles/69-rule-redir.json
create mode 100644 tests/nft-expr_redir-test.c
create mode 100644 tests/xmlfiles/80-rule-redir.xml
diff --git a/tests/Makefile.am b/tests/Makefile.am
index d4f44af..bac2106 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -21,6 +21,7 @@ check_PROGRAMS = nft-parsing-test \
nft-expr_log-test \
nft-expr_match-test \
nft-expr_masq-test \
+ nft-expr_redir-test \
nft-expr_meta-test \
nft-expr_nat-test \
nft-expr_payload-test \
@@ -79,6 +80,9 @@ nft_expr_match_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS}
nft_expr_masq_test_SOURCES = nft-expr_masq-test.c
nft_expr_masq_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS}
+nft_expr_redir_test_SOURCES = nft-expr_redir-test.c
+nft_expr_redir_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS}
+
nft_expr_meta_test_SOURCES = nft-expr_meta-test.c
nft_expr_meta_test_LDADD = ../src/libnftnl.la ${LIBMNL_LIBS}
diff --git a/tests/jsonfiles/69-rule-redir.json b/tests/jsonfiles/69-rule-redir.json
new file mode 100644
index 0000000..043fff2
--- /dev/null
+++ b/tests/jsonfiles/69-rule-redir.json
@@ -0,0 +1 @@
+{"nftables":[{"rule":{"family":"ip6","table":"nat","chain":"prerouting","handle":4,"expr":[{"type":"redir"}]}}]}
diff --git a/tests/nft-expr_redir-test.c b/tests/nft-expr_redir-test.c
new file mode 100644
index 0000000..4d41c61
--- /dev/null
+++ b/tests/nft-expr_redir-test.c
@@ -0,0 +1,97 @@
+/*
+ * (C) 2013 by Ana Rey Botello <anarey@xxxxxxxxx>
+ *
+ * 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 <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 *msg)
+{
+ test_ok = 0;
+ printf("\033[31mERROR:\e[0m %s\n", msg);
+}
+
+static void cmp_nft_rule_expr(struct nft_rule_expr *rule_a,
+ struct nft_rule_expr *rule_b)
+{
+ if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_REDIR_REG_PROTO_MIN) !=
+ nft_rule_expr_get_u32(rule_b, NFT_EXPR_REDIR_REG_PROTO_MIN))
+ print_err("Expr NFT_EXPR_REDIR_REG_PROTO_MIN mismatches");
+ if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_REDIR_REG_PROTO_MAX) !=
+ nft_rule_expr_get_u32(rule_b, NFT_EXPR_REDIR_REG_PROTO_MAX))
+ print_err("Expr NFT_EXPR_REDIR_REG_PROTO_MAX mismatches");
+ if (nft_rule_expr_get_u32(rule_a, NFT_EXPR_REDIR_FLAGS) !=
+ nft_rule_expr_get_u32(rule_b, NFT_EXPR_REDIR_FLAGS))
+ print_err("Expr NFT_EXPR_REDIR_FLAGS mismatches");
+}
+
+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;
+
+ a = nft_rule_alloc();
+ b = nft_rule_alloc();
+ if (a == NULL || b == NULL)
+ print_err("OOM");
+ ex = nft_rule_expr_alloc("redir");
+ if (ex == NULL)
+ print_err("OOM");
+
+ nft_rule_expr_set_u32(ex, NFT_EXPR_REDIR_REG_PROTO_MIN, 0x1234568);
+ nft_rule_expr_set_u32(ex, NFT_EXPR_REDIR_REG_PROTO_MAX, 0x23456);
+ nft_rule_expr_set_u32(ex, NFT_EXPR_REDIR_FLAGS, 0x1234568);
+
+ 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 than 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;
+}
diff --git a/tests/test-script.sh b/tests/test-script.sh
index 93caeb8..b040158 100755
--- a/tests/test-script.sh
+++ b/tests/test-script.sh
@@ -12,6 +12,7 @@
./nft-expr_match-test
./nft-expr_masq-test
./nft-expr_meta-test
+./nft-expr_redir-test
./nft-expr_nat-test
./nft-expr_payload-test
./nft-expr_reject-test
diff --git a/tests/xmlfiles/80-rule-redir.xml b/tests/xmlfiles/80-rule-redir.xml
new file mode 100644
index 0000000..f7dd453
--- /dev/null
+++ b/tests/xmlfiles/80-rule-redir.xml
@@ -0,0 +1 @@
+<nftables><rule><family>ip6</family><table>nat</table><chain>prerouting</chain><handle>4</handle><expr type="redir"></expr></rule></nftables>
--
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