Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/samples/bpf/test_cgrp2_sock2.sh b/samples/bpf/test_cgrp2_sock2.sh
new file mode 100755
index 000000000..6a3dbe642
--- /dev/null
+++ b/samples/bpf/test_cgrp2_sock2.sh
@@ -0,0 +1,98 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+BPFFS=/sys/fs/bpf
+LINK_PIN=$BPFFS/test_cgrp2_sock2
+
+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 config_bpffs {
+	if mount | grep $BPFFS > /dev/null; then
+		echo "bpffs already mounted"
+	else
+		echo "bpffs not mounted. Mounting..."
+		mount -t bpf none $BPFFS
+	fi
+}
+
+function attach_bpf {
+	./test_cgrp2_sock2 /tmp/cgroupv2/foo sock_flags_kern.o $1
+	[ $? -ne 0 ] && exit 1
+}
+
+function cleanup {
+	rm -rf $LINK_PIN
+	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
+config_bpffs
+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
+
+rm -rf $LINK_PIN
+sleep 1                 # Wait for link detach
+
+#
+# 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 ***"