selftests/net/vrf_route_leaking.sh

174 	local ns
176 	for ns in h1 h2 r1 r2; do
177 		ip netns del $ns 2>/dev/null
183 	local ns=$1
185 	ip -netns "${ns}" rule del pref 0
186 	ip -netns "${ns}" rule add pref 32765 from all lookup local
187 	ip -netns "${ns}" -6 rule del pref 0
188 	ip -netns "${ns}" -6 rule add pref 32765 from all lookup local
193 	local ns=$1
197 	ip -netns "${ns}" link add "${vrf}" type vrf table "${table}"
198 	ip -netns "${ns}" link set "${vrf}" up
199 	ip -netns "${ns}" route add vrf "${vrf}" unreachable default metric 8192
200 	ip -netns "${ns}" -6 route add vrf "${vrf}" unreachable default metric 8192
202 	ip -netns "${ns}" addr add 127.0.0.1/8 dev "${vrf}"
203 	ip -netns "${ns}" -6 addr add ::1 dev "${vrf}" nodad
208 	local ns
216 	for ns in h1 h2 r1; do
217 		ip netns add $ns
218 		ip -netns $ns link set lo up
220 		case "${ns}" in
221 		h[12]) ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0
222 		       ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1
224 		r1)    ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
225 		       ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
242 	ip -netns h1 -6 addr add dev eth0 ${H1_N1_IP6}/64 nodad
247 	ip -netns h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev eth0
253 	ip -netns h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad
258 	ip -netns h2 -6 route add default via ${R1_N2_IP6} dev eth0
270 	ip -netns r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad
272 	ip -netns r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad
276 	ip -netns r1 -6 route add vrf blue ${H2_N2_6} dev red
280 	ip -netns r1 -6 route add vrf red ${H1_N1_6} dev blue
289 	local ns
297 	for ns in h1 h2 r1 r2; do
298 		ip netns add $ns
299 		ip -netns $ns link set lo up
301 		case "${ns}" in
302 		h[12]) ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0
303 		       ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1
305 		r[12]) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
306 		       ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
331 	ip -netns h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad
337 	ip -netns h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev br0
345 	ip -netns h2 -6 addr add dev br0 ${H2_N2_IP6}/64 nodad
351 	ip -netns h2 -6 route add default via ${R2_N2_IP6} dev br0
363 	ip -netns r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad
365 	ip -netns r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad
369 	ip -netns r1 -6 route add vrf blue ${H2_N2_6} dev red
377 	ip -netns r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad
379 	ip -netns r2 -6 addr add dev eth1 ${R2_N2_IP6}/64 nodad
554 	-6          Run IPv6 tests only
578 		6) TESTS=ipv6;;