selftests/net/vrf_route_leaking.sh

182 	ip -netns "${ns}" rule del pref 0
183 	ip -netns "${ns}" rule add pref 32765 from all lookup local
184 	ip -netns "${ns}" -6 rule del pref 0
185 	ip -netns "${ns}" -6 rule add pref 32765 from all lookup local
194 	ip -netns "${ns}" link add "${vrf}" type vrf table "${table}"
195 	ip -netns "${ns}" link set "${vrf}" up
196 	ip -netns "${ns}" route add vrf "${vrf}" unreachable default metric 8192
197 	ip -netns "${ns}" -6 route add vrf "${vrf}" unreachable default metric 8192
199 	ip -netns "${ns}" addr add 127.0.0.1/8 dev "${vrf}"
200 	ip -netns "${ns}" -6 addr add ::1 dev "${vrf}" nodad
215 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0
216 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1
218 			ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
219 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
226 	ip -netns $h1 link add eth0 type veth peer name r1h1
227 	ip -netns $h1 link set r1h1 netns $r1 name eth0 up
229 	ip -netns $h2 link add eth0 type veth peer name r1h2
230 	ip -netns $h2 link set r1h2 netns $r1 name eth1 up
235 	ip -netns $h1 addr add dev eth0 ${H1_N1_IP}/24
236 	ip -netns $h1 -6 addr add dev eth0 ${H1_N1_IP6}/64 nodad
237 	ip -netns $h1 link set eth0 up
240 	ip -netns $h1    route add ${H2_N2} via ${R1_N1_IP} dev eth0
241 	ip -netns $h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev eth0
246 	ip -netns $h2 addr add dev eth0 ${H2_N2_IP}/24
247 	ip -netns $h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad
248 	ip -netns $h2 link set eth0 up
251 	ip -netns $h2 route add default via ${R1_N2_IP} dev eth0
252 	ip -netns $h2 -6 route add default via ${R1_N2_IP6} dev eth0
260 	ip -netns $r1 link set mtu 1400 dev eth1
261 	ip -netns $r1 link set eth0 vrf blue up
262 	ip -netns $r1 link set eth1 vrf red up
263 	ip -netns $r1 addr add dev eth0 ${R1_N1_IP}/24
264 	ip -netns $r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad
265 	ip -netns $r1 addr add dev eth1 ${R1_N2_IP}/24
266 	ip -netns $r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad
269 	ip -netns $r1 route add vrf blue ${H2_N2} dev red
270 	ip -netns $r1 -6 route add vrf blue ${H2_N2_6} dev red
273 	ip -netns $r1 route add vrf red ${H1_N1} dev blue
274 	ip -netns $r1 -6 route add vrf red ${H1_N1_6} dev blue
293 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0
294 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1
296 			ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
297 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
304 	ip -netns $h1 link add eth0 type veth peer name r1h1
305 	ip -netns $h1 link set r1h1 netns $r1 name eth0 up
307 	ip -netns $h1 link add eth1 type veth peer name r2h1
308 	ip -netns $h1 link set r2h1 netns $r2 name eth0 up
310 	ip -netns $h2 link add eth0 type veth peer name r1h2
311 	ip -netns $h2 link set r1h2 netns $r1 name eth1 up
313 	ip -netns $h2 link add eth1 type veth peer name r2h2
314 	ip -netns $h2 link set r2h2 netns $r2 name eth1 up
319 	ip -netns $h1 link add br0 type bridge
320 	ip -netns $h1 link set br0 up
321 	ip -netns $h1 addr add dev br0 ${H1_N1_IP}/24
322 	ip -netns $h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad
323 	ip -netns $h1 link set eth0 master br0 up
324 	ip -netns $h1 link set eth1 master br0 up
327 	ip -netns $h1    route add ${H2_N2} via ${R1_N1_IP} dev br0
328 	ip -netns $h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev br0
333 	ip -netns $h2 link add br0 type bridge
334 	ip -netns $h2 link set br0 up
335 	ip -netns $h2 addr add dev br0 ${H2_N2_IP}/24
336 	ip -netns $h2 -6 addr add dev br0 ${H2_N2_IP6}/64 nodad
337 	ip -netns $h2 link set eth0 master br0 up
338 	ip -netns $h2 link set eth1 master br0 up
341 	ip -netns $h2 route add default via ${R2_N2_IP} dev br0
342 	ip -netns $h2 -6 route add default via ${R2_N2_IP6} dev br0
350 	ip -netns $r1 link set mtu 1400 dev eth1
351 	ip -netns $r1 link set eth0 vrf blue up
352 	ip -netns $r1 link set eth1 vrf red up
353 	ip -netns $r1 addr add dev eth0 ${R1_N1_IP}/24
354 	ip -netns $r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad
355 	ip -netns $r1 addr add dev eth1 ${R1_N2_IP}/24
356 	ip -netns $r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad
359 	ip -netns $r1 route add vrf blue ${H2_N2} dev red
360 	ip -netns $r1 -6 route add vrf blue ${H2_N2_6} dev red
367 	ip -netns $r2 addr add dev eth0 ${R2_N1_IP}/24
368 	ip -netns $r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad
369 	ip -netns $r2 addr add dev eth1 ${R2_N2_IP}/24
370 	ip -netns $r2 -6 addr add dev eth1 ${R2_N2_IP6}/64 nodad
378 	ip netns exec $h1 ping -c1 -w1 ${H2_N2_IP} >/dev/null 2>&1
385 	ip netns exec $h1 "${ping6}" -c1 -w1 ${H2_N2_IP6} >/dev/null 2>&1
420 	run_cmd_grep "${R1_N1_IP}" ip netns exec $h1 traceroute ${H2_N2_IP}
443 	run_cmd_grep "${R1_N1_IP6}" ip netns exec $h1 traceroute6 ${H2_N2_IP6}
464 	run_cmd_grep "Time to live exceeded" ip netns exec $h1 ping -t1 -c1 -W2 ${H2_N2_IP}
485 	run_cmd_grep "Frag needed" ip netns exec $h1 ping -s 1450 -Mdo -c1 -W2 ${H2_N2_IP}
506 	run_cmd_grep "Time exceeded: Hop limit" ip netns exec $h1 "${ping6}" -t1 -c1 -W2 ${H2_N2_IP6}
527 	run_cmd_grep "Packet too big" ip netns exec $h1 "${ping6}" -s 1450 -Mdo -c1 -W2 ${H2_N2_IP6}