mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 13:03:25 +01:00
e04946f54c
This commit changes the _kern suffix to .bpf with the BPF test programs. With this modification, test programs will inherit the benefit of the new CLANG-BPF compile target. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Link: https://lore.kernel.org/r/20230115071613.125791-11-danieltimlee@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
103 lines
1.9 KiB
Bash
Executable file
103 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
BPFFS=/sys/fs/bpf
|
|
MY_DIR=$(dirname $0)
|
|
TEST=$MY_DIR/test_cgrp2_sock2
|
|
LINK_PIN=$BPFFS/test_cgrp2_sock2
|
|
BPF_PROG=$MY_DIR/sock_flags.bpf.o
|
|
|
|
function config_device {
|
|
ip netns add at_ns0
|
|
ip link add veth0 type veth peer name veth0b
|
|
ip link set veth0 netns at_ns0
|
|
ip netns exec at_ns0 sysctl -q net.ipv6.conf.veth0.disable_ipv6=0
|
|
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
|
|
sysctl -q net.ipv6.conf.veth0b.disable_ipv6=0
|
|
ip addr add 172.16.1.101/24 dev veth0b
|
|
ip addr add 2401:db00::2/64 dev veth0b nodad
|
|
ip link set veth0b up
|
|
}
|
|
|
|
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 /tmp/cgroupv2/foo $BPF_PROG $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 ***"
|