179 lines
5.9 KiB
Bash
Executable File
179 lines
5.9 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Testing For SCTP VRF.
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# TOPO: CLIENT_NS1 (veth1) <---> (veth1) -> vrf_s1
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# SERVER_NS
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# CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2
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CLIENT_NS1="client-ns1"
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CLIENT_NS2="client-ns2"
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CLIENT_IP4="10.0.0.1"
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CLIENT_IP6="2000::1"
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CLIENT_PORT=1234
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SERVER_NS="server-ns"
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SERVER_IP4="10.0.0.2"
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SERVER_IP6="2000::2"
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SERVER_PORT=1234
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setup() {
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modprobe sctp
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modprobe sctp_diag
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ip netns add $CLIENT_NS1
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ip netns add $CLIENT_NS2
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ip netns add $SERVER_NS
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ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
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ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
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ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
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ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1
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ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2
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ip -n $CLIENT_NS1 link set veth1 up
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ip -n $CLIENT_NS1 addr add $CLIENT_IP4/24 dev veth1
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ip -n $CLIENT_NS1 addr add $CLIENT_IP6/24 dev veth1
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ip -n $CLIENT_NS2 link set veth1 up
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ip -n $CLIENT_NS2 addr add $CLIENT_IP4/24 dev veth1
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ip -n $CLIENT_NS2 addr add $CLIENT_IP6/24 dev veth1
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ip -n $SERVER_NS link add dummy1 type dummy
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ip -n $SERVER_NS link set dummy1 up
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ip -n $SERVER_NS link add vrf-1 type vrf table 10
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ip -n $SERVER_NS link add vrf-2 type vrf table 20
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ip -n $SERVER_NS link set vrf-1 up
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ip -n $SERVER_NS link set vrf-2 up
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ip -n $SERVER_NS link set veth1 master vrf-1
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ip -n $SERVER_NS link set veth2 master vrf-2
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ip -n $SERVER_NS addr add $SERVER_IP4/24 dev dummy1
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ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth1
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ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth2
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ip -n $SERVER_NS addr add $SERVER_IP6/24 dev dummy1
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ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth1
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ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth2
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ip -n $SERVER_NS link set veth1 up
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ip -n $SERVER_NS link set veth2 up
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ip -n $SERVER_NS route add table 10 $CLIENT_IP4 dev veth1 src $SERVER_IP4
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ip -n $SERVER_NS route add table 20 $CLIENT_IP4 dev veth2 src $SERVER_IP4
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ip -n $SERVER_NS route add $CLIENT_IP4 dev veth1 src $SERVER_IP4
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ip -n $SERVER_NS route add table 10 $CLIENT_IP6 dev veth1 src $SERVER_IP6
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ip -n $SERVER_NS route add table 20 $CLIENT_IP6 dev veth2 src $SERVER_IP6
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ip -n $SERVER_NS route add $CLIENT_IP6 dev veth1 src $SERVER_IP6
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}
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cleanup() {
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ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
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ip netns del "$CLIENT_NS1"
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ip netns del "$CLIENT_NS2"
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ip netns del "$SERVER_NS"
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}
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wait_server() {
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local IFACE=$1
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local CNT=0
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until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \
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grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do
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[ $((CNT++)) = "20" ] && { RET=3; return $RET; }
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sleep 0.1
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done
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}
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do_test() {
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local CLIENT_NS=$1
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local IFACE=$2
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ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
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ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
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$SERVER_PORT $IFACE 2>&1 >/dev/null &
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disown
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wait_server $IFACE || return $RET
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timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \
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$SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null
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RET=$?
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return $RET
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}
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do_testx() {
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local IFACE1=$1
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local IFACE2=$2
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ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
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ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
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$SERVER_PORT $IFACE1 2>&1 >/dev/null &
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disown
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wait_server $IFACE1 || return $RET
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ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
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$SERVER_PORT $IFACE2 2>&1 >/dev/null &
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disown
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wait_server $IFACE2 || return $RET
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timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \
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$SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \
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timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \
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$SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null
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RET=$?
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return $RET
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}
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testup() {
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ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null
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echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y "
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do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 02: nobind, connect from client 2, l3mdev_accept=1, N "
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do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null
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echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N "
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do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 04: nobind, connect from client 2, l3mdev_accept=0, N "
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do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 05: bind veth2 in server, connect from client 1, N "
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do_test $CLIENT_NS1 veth2 && { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 06: bind veth1 in server, connect from client 1, Y "
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do_test $CLIENT_NS1 veth1 || { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 07: bind vrf-1 in server, connect from client 1, Y "
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do_test $CLIENT_NS1 vrf-1 || { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 08: bind vrf-2 in server, connect from client 1, N "
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do_test $CLIENT_NS1 vrf-2 && { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 09: bind vrf-2 in server, connect from client 2, Y "
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do_test $CLIENT_NS2 vrf-2 || { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 10: bind vrf-1 in server, connect from client 2, N "
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do_test $CLIENT_NS2 vrf-1 && { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 11: bind vrf-1 & 2 in server, connect from client 1 & 2, Y "
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do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N "
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do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; }
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echo "[PASS]"
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}
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trap cleanup EXIT
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setup && echo "Testing For SCTP VRF:" && \
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CLIENT_IP=$CLIENT_IP4 SERVER_IP=$SERVER_IP4 AF="-4" testup && echo "***v4 Tests Done***" &&
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CLIENT_IP=$CLIENT_IP6 SERVER_IP=$SERVER_IP6 AF="-6" testup && echo "***v6 Tests Done***"
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exit $?
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