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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /samples/bpf/test_cgrp2_sock2.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream/6.1.76.tar.xz linux-upstream/6.1.76.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | samples/bpf/test_cgrp2_sock2.sh | 98 |
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 ***" |