| Server IP : 172.67.216.182 / Your IP : 172.70.93.41 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-143/tools/testing/selftests/bpf/ |
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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Facebook
set -eu
wait_for_ip()
{
local _i
echo -n "Wait for testing link-local IP to become available "
for _i in $(seq ${MAX_PING_TRIES}); do
echo -n "."
if $PING6 -c 1 -W 1 ff02::1%${TEST_IF} >/dev/null 2>&1; then
echo " OK"
return
fi
sleep 1
done
echo 1>&2 "ERROR: Timeout waiting for test IP to become available."
exit 1
}
setup()
{
# Create testing interfaces not to interfere with current environment.
ip link add dev ${TEST_IF} type veth peer name ${TEST_IF_PEER}
ip link set ${TEST_IF} up
ip link set ${TEST_IF_PEER} up
wait_for_ip
tc qdisc add dev ${TEST_IF} clsact
tc filter add dev ${TEST_IF} egress bpf obj ${BPF_PROG_OBJ} \
sec ${BPF_PROG_SECTION} da
BPF_PROG_ID=$(tc filter show dev ${TEST_IF} egress | \
awk '/ id / {sub(/.* id /, "", $0); print($1)}')
}
cleanup()
{
ip link del ${TEST_IF} 2>/dev/null || :
ip link del ${TEST_IF_PEER} 2>/dev/null || :
}
main()
{
trap cleanup EXIT 2 3 6 15
setup
${PROG} ${TEST_IF} ${BPF_PROG_ID}
}
DIR=$(dirname $0)
TEST_IF="test_cgid_1"
TEST_IF_PEER="test_cgid_2"
MAX_PING_TRIES=5
BPF_PROG_OBJ="${DIR}/test_skb_cgroup_id_kern.o"
BPF_PROG_SECTION="cgroup_id_logger"
BPF_PROG_ID=0
PROG="${DIR}/test_skb_cgroup_id_user"
type ping6 >/dev/null 2>&1 && PING6="ping6" || PING6="ping -6"
main