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authorKen-ichirou MATSUZAWA <chamaken@gmail.com>2015-03-13 07:24:19 +0900
committerFlorian Westphal <fw@strlen.de>2015-03-13 14:37:51 +0100
commit4ef7e4e64b6a5f15f949c678ec096465da202573 (patch)
tree9a0a8294a80c68e0365c9d89fd3319a2a5ef6c7f
parentc44b4657fa84d66423c19a4e60e5ef9d1633daeb (diff)
qa: add test for mark event filter
testing mark filter in root by # ./qa/ct_mark_filter.sh Signed-off-by: Ken-ichirou MATSUZAWA <chamas@h4.dion.ne.jp> Signed-off-by: Florian Westphal <fw@strlen.de>
-rw-r--r--qa/Makefile.am6
-rw-r--r--qa/ct_mark_filter.c149
-rwxr-xr-xqa/ct_mark_filter.sh36
-rw-r--r--qa/nssocket_env.sh2
4 files changed, 191 insertions, 2 deletions
diff --git a/qa/Makefile.am b/qa/Makefile.am
index b16ab01..3c8a1cb 100644
--- a/qa/Makefile.am
+++ b/qa/Makefile.am
@@ -1,7 +1,7 @@
include $(top_srcdir)/Make_global.am
check_PROGRAMS = test_api test_filter test_connlabel ct_stress \
- ct_events_reliable ct_echo_event
+ ct_events_reliable ct_echo_event ct_mark_filter
test_api_SOURCES = test_api.c
test_api_LDADD = ../src/libnetfilter_conntrack.la
@@ -22,3 +22,7 @@ AM_CFLAGS += -D_GNU_SOURCE
ct_echo_event_SOURCES = ct_echo_event.c nssocket.c
ct_echo_event_DEPENDENCIES = ct_echo_event.sh
ct_echo_event_LDADD = ../src/libnetfilter_conntrack.la -lmnl
+
+ct_mark_filter_SOURCES = ct_mark_filter.c nssocket.c
+ct_mark_filter_DEPENDENCIES = ct_mark_filter.sh
+ct_mark_filter_LDADD = ../src/libnetfilter_conntrack.la -lmnl
diff --git a/qa/ct_mark_filter.c b/qa/ct_mark_filter.c
new file mode 100644
index 0000000..276344a
--- /dev/null
+++ b/qa/ct_mark_filter.c
@@ -0,0 +1,149 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <netinet/in.h>
+
+#include <libmnl/libmnl.h>
+#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
+
+#include "nssocket.h"
+
+static void tcp_echo_before_fin(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ u_int8_t proto = IPPROTO_TCP;
+
+ sync_fifo(pre);
+ timeout.tv_sec = INIT_TIMEOUT;
+ handle_qacb(nl, true, cb_tcp_new, &proto);
+ handle_qacb(nl, true, cb_tcp_syn_recv, &proto);
+ handle_qacb(nl, true, cb_tcp_established, &proto);
+ handle_qacb(nl, false, NULL, NULL);
+ sync_fifo(post);
+}
+
+static void tcp_echo_after_fin(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ u_int8_t proto = IPPROTO_TCP;
+
+ sync_fifo(pre);
+ timeout.tv_sec = INIT_TIMEOUT;
+ handle_qacb(nl, true, cb_tcp_fin_wait, &proto);
+ handle_qacb(nl, true, cb_tcp_close_wait, &proto);
+ handle_qacb(nl, true, cb_tcp_close, &proto);
+ handle_qacb(nl, true, cb_tcp_destroy, &proto);
+ handle_qacb(nl, false, NULL, NULL);
+ sync_fifo(post);
+}
+
+static void filter_mark_zero(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ struct nfct_filter *filter = nfct_filter_create();
+ struct nfct_filter_dump_mark mark = {val: 0, mask: 0};
+
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+ assert(nfct_filter_attach(mnl_socket_get_fd(nl), filter) != -1);
+ nfct_filter_destroy(filter);
+ tcp_echo(nl, pre, post);
+ assert(nfct_filter_detach(mnl_socket_get_fd(nl)) != -1);
+}
+
+static void filter_mark_1_1(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ struct nfct_filter *filter = nfct_filter_create();
+ struct nfct_filter_dump_mark mark = {val: 1, mask: 1};
+
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+ assert(nfct_filter_attach(mnl_socket_get_fd(nl), filter) != -1);
+ nfct_filter_destroy(filter);
+ tcp_echo_after_fin(nl, pre, post);
+ assert(nfct_filter_detach(mnl_socket_get_fd(nl)) != -1);
+}
+
+static void filter_mark_neg_1_1(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ struct nfct_filter *filter = nfct_filter_create();
+ struct nfct_filter_dump_mark mark = {val: 1, mask: 1};
+
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+ assert(nfct_filter_set_logic(filter, NFCT_FILTER_MARK,
+ NFCT_FILTER_LOGIC_NEGATIVE) != -1);
+ assert(nfct_filter_attach(mnl_socket_get_fd(nl), filter) != -1);
+ nfct_filter_destroy(filter);
+ tcp_echo_before_fin(nl, pre, post);
+ assert(nfct_filter_detach(mnl_socket_get_fd(nl)) != -1);
+}
+
+static void filter_mark_neg_0_fffffffd(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ struct nfct_filter *filter = nfct_filter_create();
+ struct nfct_filter_dump_mark mark = {val: 0, mask: 0xfffffffd};
+
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+ assert(nfct_filter_set_logic(filter, NFCT_FILTER_MARK,
+ NFCT_FILTER_LOGIC_NEGATIVE) != -1);
+ assert(nfct_filter_attach(mnl_socket_get_fd(nl), filter) != -1);
+ nfct_filter_destroy(filter);
+ tcp_echo_after_fin(nl, pre, post);
+ assert(nfct_filter_detach(mnl_socket_get_fd(nl)) != -1);
+}
+
+static void filter_mark_max(const struct mnl_socket *nl,
+ const char *pre, const char *post)
+{
+ struct nfct_filter *filter = nfct_filter_create();
+ struct nfct_filter_dump_mark mark;
+ int i;
+
+ for (i = 0; i < 126; i++) {
+ /* does not match to mark value 3 */
+ mark = (struct nfct_filter_dump_mark){val: 0, mask: 3};
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+ }
+
+ /* __FILTER_MARK_MAX 127, should be added */
+ mark = (struct nfct_filter_dump_mark){val: 1, mask: 1};
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+
+ /* over __FILTER_MARK_MAX, should be ignored */
+ mark = (struct nfct_filter_dump_mark){val: 0, mask: 0};
+ nfct_filter_add_attr(filter, NFCT_FILTER_MARK, &mark);
+
+ assert(nfct_filter_attach(mnl_socket_get_fd(nl), filter) != -1);
+ nfct_filter_destroy(filter);
+ tcp_echo_after_fin(nl, pre, post);
+ assert(nfct_filter_detach(mnl_socket_get_fd(nl)) != -1);
+}
+
+int main(int argc, char *argv[])
+{
+ struct mnl_socket *nl;
+ char *pre, *post;
+
+ if (argc != 4) {
+ fprintf(stderr, "usage: %s <netns> <pre_fifo> <post_fifo>\n", argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ pre = argv[2];
+ post = argv[3];
+
+ nl = mnl_event_nssocket(argv[1]);
+ if (nl == NULL) {
+ perror("init_mnl_socket");
+ exit(EXIT_FAILURE);
+ }
+
+ filter_mark_zero(nl, pre, post);
+ filter_mark_1_1(nl, pre, post);
+ filter_mark_neg_1_1(nl, pre, post);
+ filter_mark_neg_0_fffffffd(nl, pre, post);
+ filter_mark_max(nl, pre, post);
+
+ return fini_nssocket();
+}
diff --git a/qa/ct_mark_filter.sh b/qa/ct_mark_filter.sh
new file mode 100755
index 0000000..a2c7fed
--- /dev/null
+++ b/qa/ct_mark_filter.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+. `dirname $0`/nssocket_env.sh
+
+echo "---- TCP echo with ctmark 0/0 [filter_mark_zero]"
+pre_sync
+echo | nc -q 0 $VETH_CHILD_ADDR $DSTPORT
+post_sync
+
+echo "---- iptables CONNMARK settings - ctmark tcp 2/2, tcp fin 1/1"
+ip netns exec $NETNS sh <<EOF
+ iptables -t mangle -I PREROUTING -p tcp -m tcp -j CONNMARK --set-mark 2/2
+ iptables -t mangle -I PREROUTING -p tcp -m tcp --tcp-flags FIN FIN -j CONNMARK --set-mark 1/1
+EOF
+
+echo "---- TCP echo with mark filter 1/1 [filter_mark_1_1]"
+pre_sync
+echo | nc -q 0 $VETH_CHILD_ADDR $DSTPORT
+post_sync
+
+echo "---- TCP echo with mark filter ! 1/1 [filter_mark_neg_1_1]"
+pre_sync
+echo | nc -q 0 $VETH_CHILD_ADDR $DSTPORT
+post_sync
+
+echo "---- TCP echo with mark filter !0/fffffffd [filter_mark_neg_0_fffffffd]"
+pre_sync
+echo | nc -q 0 $VETH_CHILD_ADDR $DSTPORT
+post_sync
+
+echo "---- max mark filter entry [filter_mark_max]"
+pre_sync
+echo | nc -q 0 $VETH_CHILD_ADDR $DSTPORT
+post_sync
+
+fin
diff --git a/qa/nssocket_env.sh b/qa/nssocket_env.sh
index 2bcd74d..1732eb1 100644
--- a/qa/nssocket_env.sh
+++ b/qa/nssocket_env.sh
@@ -11,7 +11,7 @@ DSTPORT="7"
ICMP_TYPE="8"
ICMP_CODE="0"
NF_TIMEOUT=2
-INIT_TIMEOUT=4
+INIT_TIMEOUT=8
dname=`dirname $0`
bname=`basename $0`