linux-kernel - [PATCH 3/3] selftests: netfilter: add ipvs tunnel test case

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1569516532-708-4-git-send-email-yanhaishuang@cmss.chinamobile.com>
Date:   Fri, 27 Sep 2019 00:48:52 +0800
From:   Haishuang Yan <yanhaishuang@...s.chinamobile.com>
To:     Shuah Khan <shuah@...nel.org>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Julian Anastasov <ja@....bg>, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        Haishuang Yan <yanhaishuang@...s.chinamobile.com>
Subject: [PATCH 3/3] selftests: netfilter: add ipvs tunnel test case

Test virtual server via ipip tunnel.

Tested:
# selftests: netfilter: ipvs.sh
# Testing DR mode...
# Testing NAT mode...
# Testing Tunnel mode...
# ipvs.sh: PASS
ok 6 selftests: netfilter: ipvs.sh

Signed-off-by: Haishuang Yan <yanhaishuang@...s.chinamobile.com>
---
 tools/testing/selftests/netfilter/ipvs.sh | 33 +++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/tools/testing/selftests/netfilter/ipvs.sh b/tools/testing/selftests/netfilter/ipvs.sh
index 40058f9..2012cec 100755
--- a/tools/testing/selftests/netfilter/ipvs.sh
+++ b/tools/testing/selftests/netfilter/ipvs.sh
@@ -167,6 +167,33 @@ test_nat() {
     test_service
 }
 
+test_tun() {
+    ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
+
+    ip netns exec ns1 modprobe ipip
+    ip netns exec ns1 ip link set tunl0 up
+    ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=0
+    ip netns exec ns1 sysctl -qw net.ipv4.conf.all.send_redirects=0
+    ip netns exec ns1 sysctl -qw net.ipv4.conf.default.send_redirects=0
+    ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
+    ip netns exec ns1 ipvsadm -a -i -t ${vip_v4}:${port} -r ${rip_v4}:${port}
+    ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
+
+    ip netns exec ns2 modprobe ipip
+    ip netns exec ns2 ip link set tunl0 up
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.lo.arp_ignore=1
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.lo.arp_announce=2
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.lo.rp_filter=0
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.tunl0.rp_filter=0
+    ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
+    ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1
+
+    test_service
+}
+
 run_tests() {
 	local errors=
 
@@ -182,6 +209,12 @@ run_tests() {
 	test_nat
 	errors=$(( $errors + $? ))
 
+	echo "Testing Tunnel mode..."
+	cleanup
+	setup
+	test_tun
+	errors=$(( $errors + $? ))
+
 	return $errors
 }
 
-- 
1.8.3.1