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-rwxr-xr-xsamples/bpf/test_cgrp2_sock2.sh81
1 files changed, 81 insertions, 0 deletions
diff --git a/samples/bpf/test_cgrp2_sock2.sh b/samples/bpf/test_cgrp2_sock2.sh
new file mode 100755
index 000000000000..891f12a0e26f
--- /dev/null
+++ b/samples/bpf/test_cgrp2_sock2.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+function config_device {
+ ip netns add at_ns0
+ ip link add veth0 type veth peer name veth0b
+ ip link set veth0b up
+ ip link set veth0 netns at_ns0
+ ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0
+ ip netns exec at_ns0 ip addr add 2401:db00::1/64 dev veth0 nodad
+ ip netns exec at_ns0 ip link set dev veth0 up
+ ip addr add 172.16.1.101/24 dev veth0b
+ ip addr add 2401:db00::2/64 dev veth0b nodad
+}
+
+function config_cgroup {
+ rm -rf /tmp/cgroupv2
+ mkdir -p /tmp/cgroupv2
+ mount -t cgroup2 none /tmp/cgroupv2
+ mkdir -p /tmp/cgroupv2/foo
+ echo $$ >> /tmp/cgroupv2/foo/cgroup.procs
+}
+
+
+function attach_bpf {
+ test_cgrp2_sock2 /tmp/cgroupv2/foo sock_flags_kern.o $1
+ [ $? -ne 0 ] && exit 1
+}
+
+function cleanup {
+ ip link del veth0b
+ ip netns delete at_ns0
+ umount /tmp/cgroupv2
+ rm -rf /tmp/cgroupv2
+}
+
+cleanup 2>/dev/null
+
+set -e
+config_device
+config_cgroup
+set +e
+
+#
+# Test 1 - fail ping6
+#
+attach_bpf 0
+ping -c1 -w1 172.16.1.100
+if [ $? -ne 0 ]; then
+ echo "ping failed when it should succeed"
+ cleanup
+ exit 1
+fi
+
+ping6 -c1 -w1 2401:db00::1
+if [ $? -eq 0 ]; then
+ echo "ping6 succeeded when it should not"
+ cleanup
+ exit 1
+fi
+
+#
+# Test 2 - fail ping
+#
+attach_bpf 1
+ping6 -c1 -w1 2401:db00::1
+if [ $? -ne 0 ]; then
+ echo "ping6 failed when it should succeed"
+ cleanup
+ exit 1
+fi
+
+ping -c1 -w1 172.16.1.100
+if [ $? -eq 0 ]; then
+ echo "ping succeeded when it should not"
+ cleanup
+ exit 1
+fi
+
+cleanup
+echo
+echo "*** PASS ***"