173 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03#4# Testing For SCTP VRF.5# TOPO: CLIENT_NS1 (veth1) <---> (veth1) -> vrf_s16# SERVER_NS7# CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s28 9source lib.sh10CLIENT_IP4="10.0.0.1"11CLIENT_IP6="2000::1"12CLIENT_PORT=123413 14SERVER_IP4="10.0.0.2"15SERVER_IP6="2000::2"16SERVER_PORT=123417 18setup() {19 modprobe sctp20 modprobe sctp_diag21 setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS22 23 ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null24 ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null25 ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null26 27 ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS128 ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS229 30 ip -n $CLIENT_NS1 link set veth1 up31 ip -n $CLIENT_NS1 addr add $CLIENT_IP4/24 dev veth132 ip -n $CLIENT_NS1 addr add $CLIENT_IP6/24 dev veth133 34 ip -n $CLIENT_NS2 link set veth1 up35 ip -n $CLIENT_NS2 addr add $CLIENT_IP4/24 dev veth136 ip -n $CLIENT_NS2 addr add $CLIENT_IP6/24 dev veth137 38 ip -n $SERVER_NS link add dummy1 type dummy39 ip -n $SERVER_NS link set dummy1 up40 ip -n $SERVER_NS link add vrf-1 type vrf table 1041 ip -n $SERVER_NS link add vrf-2 type vrf table 2042 ip -n $SERVER_NS link set vrf-1 up43 ip -n $SERVER_NS link set vrf-2 up44 ip -n $SERVER_NS link set veth1 master vrf-145 ip -n $SERVER_NS link set veth2 master vrf-246 47 ip -n $SERVER_NS addr add $SERVER_IP4/24 dev dummy148 ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth149 ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth250 ip -n $SERVER_NS addr add $SERVER_IP6/24 dev dummy151 ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth152 ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth253 54 ip -n $SERVER_NS link set veth1 up55 ip -n $SERVER_NS link set veth2 up56 ip -n $SERVER_NS route add table 10 $CLIENT_IP4 dev veth1 src $SERVER_IP457 ip -n $SERVER_NS route add table 20 $CLIENT_IP4 dev veth2 src $SERVER_IP458 ip -n $SERVER_NS route add $CLIENT_IP4 dev veth1 src $SERVER_IP459 ip -n $SERVER_NS route add table 10 $CLIENT_IP6 dev veth1 src $SERVER_IP660 ip -n $SERVER_NS route add table 20 $CLIENT_IP6 dev veth2 src $SERVER_IP661 ip -n $SERVER_NS route add $CLIENT_IP6 dev veth1 src $SERVER_IP662}63 64cleanup() {65 ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null66 cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS67}68 69wait_server() {70 local IFACE=$171 local CNT=072 73 until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \74 grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do75 [ $((CNT++)) = "20" ] && { RET=3; return $RET; }76 sleep 0.177 done78}79 80do_test() {81 local CLIENT_NS=$182 local IFACE=$283 84 ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null85 ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \86 $SERVER_PORT $IFACE 2>&1 >/dev/null &87 disown88 wait_server $IFACE || return $RET89 timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \90 $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null91 RET=$?92 return $RET93}94 95do_testx() {96 local IFACE1=$197 local IFACE2=$298 99 ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null100 ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \101 $SERVER_PORT $IFACE1 2>&1 >/dev/null &102 disown103 wait_server $IFACE1 || return $RET104 ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \105 $SERVER_PORT $IFACE2 2>&1 >/dev/null &106 disown107 wait_server $IFACE2 || return $RET108 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 $CLIENT_PORT 2>&1 >/dev/null112 RET=$?113 return $RET114}115 116testup() {117 ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null118 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/null127 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 $RET; }165 echo "[PASS]"166}167 168trap cleanup EXIT169setup && echo "Testing For SCTP VRF:" && \170CLIENT_IP=$CLIENT_IP4 SERVER_IP=$SERVER_IP4 AF="-4" testup && echo "***v4 Tests Done***" &&171CLIENT_IP=$CLIENT_IP6 SERVER_IP=$SERVER_IP6 AF="-6" testup && echo "***v6 Tests Done***"172exit $?173