selftests/netfilter/ipvs.sh

56 ip -Version > /dev/null 2>&1
58 	echo "SKIP: Could not run test without ip tool"
69 	ip netns add ns0
70 	ip netns add ns1
71 	ip netns add ns2
73 	ip link add veth01 netns ns0 type veth peer name veth10 netns ns1
74 	ip link add veth02 netns ns0 type veth peer name veth20 netns ns2
75 	ip link add veth12 netns ns1 type veth peer name veth21 netns ns2
77 	ip netns exec ns0 ip link set veth01 up
78 	ip netns exec ns0 ip link set veth02 up
79 	ip netns exec ns0 ip link add br0 type bridge
80 	ip netns exec ns0 ip link set veth01 master br0
81 	ip netns exec ns0 ip link set veth02 master br0
82 	ip netns exec ns0 ip link set br0 up
83 	ip netns exec ns0 ip addr add ${cip_v4}/24 dev br0
85 	ip netns exec ns1 ip link set lo up
86 	ip netns exec ns1 ip link set veth10 up
87 	ip netns exec ns1 ip addr add ${gip_v4}/24 dev veth10
88 	ip netns exec ns1 ip link set veth12 up
89 	ip netns exec ns1 ip addr add ${dip_v4}/24 dev veth12
91 	ip netns exec ns2 ip link set lo up
92 	ip netns exec ns2 ip link set veth21 up
93 	ip netns exec ns2 ip addr add ${rip_v4}/24 dev veth21
94 	ip netns exec ns2 ip link set veth20 up
95 	ip netns exec ns2 ip addr add ${sip_v4}/24 dev veth20
105 		ip netns del ns$i > /dev/null 2>&1
117 	ip netns exec ns2 nc -l -p 8080 > "${outfile}" &
123 	ip netns exec ns0 timeout 2 nc -w 1 ${vip_v4} ${port} < "${infile}"
139 	ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
141 	ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
142 	ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
143 	ip netns exec ns1 ipvsadm -a -t ${vip_v4}:${port} -r ${rip_v4}:${port}
144 	ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
147 	ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
148 	ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
150 	ip netns exec ns2 sysctl -qw  net.ipv4.conf.all.rp_filter=0
151 	ip netns exec ns2 sysctl -qw  net.ipv4.conf.veth21.rp_filter=0
152 	ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1
158 	ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
160 	ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
161 	ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
162 	ip netns exec ns1 ipvsadm -a -m -t ${vip_v4}:${port} -r ${rip_v4}:${port}
163 	ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
165 	ip netns exec ns2 ip link del veth20
166 	ip netns exec ns2 ip route add default via ${dip_v4} dev veth21
172 	ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
174 	ip netns exec ns1 modprobe ipip
175 	ip netns exec ns1 ip link set tunl0 up
176 	ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=0
177 	ip netns exec ns1 sysctl -qw net.ipv4.conf.all.send_redirects=0
178 	ip netns exec ns1 sysctl -qw net.ipv4.conf.default.send_redirects=0
179 	ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
180 	ip netns exec ns1 ipvsadm -a -i -t ${vip_v4}:${port} -r ${rip_v4}:${port}
181 	ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
183 	ip netns exec ns2 modprobe ipip
184 	ip netns exec ns2 ip link set tunl0 up
185 	ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
186 	ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
187 	ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
188 	ip netns exec ns2 sysctl -qw net.ipv4.conf.tunl0.rp_filter=0
189 	ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
190 	ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1