Commit | Line | Data |
---|---|---|
a61bd7b9 XL |
1 | #!/bin/bash |
2 | # SPDX-License-Identifier: GPL-2.0 | |
3 | # | |
4 | # Testing For SCTP VRF. | |
5 | # TOPO: CLIENT_NS1 (veth1) <---> (veth1) -> vrf_s1 | |
6 | # SERVER_NS | |
7 | # CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2 | |
8 | ||
90e271f6 | 9 | source lib.sh |
a61bd7b9 XL |
10 | CLIENT_IP4="10.0.0.1" |
11 | CLIENT_IP6="2000::1" | |
12 | CLIENT_PORT=1234 | |
13 | ||
a61bd7b9 XL |
14 | SERVER_IP4="10.0.0.2" |
15 | SERVER_IP6="2000::2" | |
16 | SERVER_PORT=1234 | |
17 | ||
18 | setup() { | |
19 | modprobe sctp | |
20 | modprobe sctp_diag | |
90e271f6 | 21 | setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS |
a61bd7b9 XL |
22 | |
23 | ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null | |
24 | ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null | |
25 | ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null | |
26 | ||
27 | ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1 | |
28 | ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2 | |
29 | ||
30 | ip -n $CLIENT_NS1 link set veth1 up | |
31 | ip -n $CLIENT_NS1 addr add $CLIENT_IP4/24 dev veth1 | |
32 | ip -n $CLIENT_NS1 addr add $CLIENT_IP6/24 dev veth1 | |
33 | ||
34 | ip -n $CLIENT_NS2 link set veth1 up | |
35 | ip -n $CLIENT_NS2 addr add $CLIENT_IP4/24 dev veth1 | |
36 | ip -n $CLIENT_NS2 addr add $CLIENT_IP6/24 dev veth1 | |
37 | ||
38 | ip -n $SERVER_NS link add dummy1 type dummy | |
39 | ip -n $SERVER_NS link set dummy1 up | |
40 | ip -n $SERVER_NS link add vrf-1 type vrf table 10 | |
41 | ip -n $SERVER_NS link add vrf-2 type vrf table 20 | |
42 | ip -n $SERVER_NS link set vrf-1 up | |
43 | ip -n $SERVER_NS link set vrf-2 up | |
44 | ip -n $SERVER_NS link set veth1 master vrf-1 | |
45 | ip -n $SERVER_NS link set veth2 master vrf-2 | |
46 | ||
47 | ip -n $SERVER_NS addr add $SERVER_IP4/24 dev dummy1 | |
48 | ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth1 | |
49 | ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth2 | |
50 | ip -n $SERVER_NS addr add $SERVER_IP6/24 dev dummy1 | |
51 | ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth1 | |
52 | ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth2 | |
53 | ||
54 | ip -n $SERVER_NS link set veth1 up | |
55 | ip -n $SERVER_NS link set veth2 up | |
56 | ip -n $SERVER_NS route add table 10 $CLIENT_IP4 dev veth1 src $SERVER_IP4 | |
57 | ip -n $SERVER_NS route add table 20 $CLIENT_IP4 dev veth2 src $SERVER_IP4 | |
58 | ip -n $SERVER_NS route add $CLIENT_IP4 dev veth1 src $SERVER_IP4 | |
59 | ip -n $SERVER_NS route add table 10 $CLIENT_IP6 dev veth1 src $SERVER_IP6 | |
60 | ip -n $SERVER_NS route add table 20 $CLIENT_IP6 dev veth2 src $SERVER_IP6 | |
61 | ip -n $SERVER_NS route add $CLIENT_IP6 dev veth1 src $SERVER_IP6 | |
62 | } | |
63 | ||
64 | cleanup() { | |
65 | ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null | |
90e271f6 | 66 | cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS |
a61bd7b9 XL |
67 | } |
68 | ||
69 | wait_server() { | |
70 | local IFACE=$1 | |
71 | local CNT=0 | |
72 | ||
73 | until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \ | |
74 | grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do | |
75 | [ $((CNT++)) = "20" ] && { RET=3; return $RET; } | |
76 | sleep 0.1 | |
77 | done | |
78 | } | |
79 | ||
80 | do_test() { | |
81 | local CLIENT_NS=$1 | |
82 | local IFACE=$2 | |
83 | ||
84 | ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null | |
85 | ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ | |
86 | $SERVER_PORT $IFACE 2>&1 >/dev/null & | |
87 | disown | |
88 | wait_server $IFACE || return $RET | |
89 | timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \ | |
90 | $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null | |
91 | RET=$? | |
92 | return $RET | |
93 | } | |
94 | ||
95 | do_testx() { | |
96 | local IFACE1=$1 | |
97 | local IFACE2=$2 | |
98 | ||
99 | ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null | |
100 | ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ | |
101 | $SERVER_PORT $IFACE1 2>&1 >/dev/null & | |
102 | disown | |
103 | wait_server $IFACE1 || return $RET | |
104 | ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ | |
105 | $SERVER_PORT $IFACE2 2>&1 >/dev/null & | |
106 | disown | |
107 | wait_server $IFACE2 || return $RET | |
108 | timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \ | |
109 | $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \ | |
110 | timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \ | |
111 | $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null | |
112 | RET=$? | |
113 | return $RET | |
114 | } | |
115 | ||
116 | testup() { | |
117 | ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null | |
118 | echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y " | |
119 | do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; } | |
120 | echo "[PASS]" | |
121 | ||
122 | echo -n "TEST 02: nobind, connect from client 2, l3mdev_accept=1, N " | |
123 | do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; } | |
124 | echo "[PASS]" | |
125 | ||
126 | ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null | |
127 | echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N " | |
128 | do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; } | |
129 | echo "[PASS]" | |
130 | ||
131 | echo -n "TEST 04: nobind, connect from client 2, l3mdev_accept=0, N " | |
132 | do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; } | |
133 | echo "[PASS]" | |
134 | ||
135 | echo -n "TEST 05: bind veth2 in server, connect from client 1, N " | |
136 | do_test $CLIENT_NS1 veth2 && { echo "[FAIL]"; return $RET; } | |
137 | echo "[PASS]" | |
138 | ||
139 | echo -n "TEST 06: bind veth1 in server, connect from client 1, Y " | |
140 | do_test $CLIENT_NS1 veth1 || { echo "[FAIL]"; return $RET; } | |
141 | echo "[PASS]" | |
142 | ||
143 | echo -n "TEST 07: bind vrf-1 in server, connect from client 1, Y " | |
144 | do_test $CLIENT_NS1 vrf-1 || { echo "[FAIL]"; return $RET; } | |
145 | echo "[PASS]" | |
146 | ||
147 | echo -n "TEST 08: bind vrf-2 in server, connect from client 1, N " | |
148 | do_test $CLIENT_NS1 vrf-2 && { echo "[FAIL]"; return $RET; } | |
149 | echo "[PASS]" | |
150 | ||
151 | echo -n "TEST 09: bind vrf-2 in server, connect from client 2, Y " | |
152 | do_test $CLIENT_NS2 vrf-2 || { echo "[FAIL]"; return $RET; } | |
153 | echo "[PASS]" | |
154 | ||
155 | echo -n "TEST 10: bind vrf-1 in server, connect from client 2, N " | |
156 | do_test $CLIENT_NS2 vrf-1 && { echo "[FAIL]"; return $RET; } | |
157 | echo "[PASS]" | |
158 | ||
159 | echo -n "TEST 11: bind vrf-1 & 2 in server, connect from client 1 & 2, Y " | |
160 | do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; } | |
161 | echo "[PASS]" | |
162 | ||
163 | echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N " | |
164 | do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; } | |
165 | echo "[PASS]" | |
166 | } | |
167 | ||
168 | trap cleanup EXIT | |
169 | setup && echo "Testing For SCTP VRF:" && \ | |
170 | CLIENT_IP=$CLIENT_IP4 SERVER_IP=$SERVER_IP4 AF="-4" testup && echo "***v4 Tests Done***" && | |
171 | CLIENT_IP=$CLIENT_IP6 SERVER_IP=$SERVER_IP6 AF="-6" testup && echo "***v6 Tests Done***" | |
172 | exit $? |