67vc33-b1a78eb8b39a7a2f.ithost.pongsawadi.ac.th

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Safe-mode: OFF (not secure) Disable Functions: None Host: Linux ns1.ithost.pongsawadi.ac.th 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 User: ithost67s46552gwdc Software: Apache IP: 161.82.130.184 PHP: 8.2.30 CURL:ON SSH2:ON Magic Quotes:OFF MySQL:ON MSSQL:OFF PostgreSQL:ON Oracle:OFF CGI:OFF /usr/src/linux-headers-6.8.0-106/samples/bpf/

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Host: Linux ns1.ithost.pongsawadi.ac.th 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64

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Software: Apache

IP: 161.82.130.184

PHP: 8.2.30

CURL:ON SSH2:ON Magic Quotes:OFF MySQL:ON MSSQL:OFF PostgreSQL:ON Oracle:OFF CGI:OFF

/usr/src/linux-headers-6.8.0-106/samples/bpf/

Edit File: test_cgrp2_sock.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

# Test various socket options that can be set by attaching programs to cgroups.

MY_DIR=$(dirname $0)
TEST=$MY_DIR/test_cgrp2_sock
CGRP_MNT="/tmp/cgroupv2-test_cgrp2_sock"

################################################################################
#
print_result()
{
	local rc=$1
	local status=" OK "

[ $rc -ne 0 ] && status="FAIL"

printf "%-50s    [%4s]\n" "$2" "$status"
}

check_sock()
{
	out=$($TEST)
	echo $out | grep -q "$1"
	if [ $? -ne 0 ]; then
		print_result 1 "IPv4: $2"
		echo "    expected: $1"
		echo "        have: $out"
		rc=1
	else
		print_result 0 "IPv4: $2"
	fi
}

check_sock6()
{
	out=$($TEST -6)
	echo $out | grep -q "$1"
	if [ $? -ne 0 ]; then
		print_result 1 "IPv6: $2"
		echo "    expected: $1"
		echo "        have: $out"
		rc=1
	else
		print_result 0 "IPv6: $2"
	fi
}

################################################################################
#

cleanup()
{
	echo $$ >> ${CGRP_MNT}/cgroup.procs
	rmdir ${CGRP_MNT}/sockopts
}

cleanup_and_exit()
{
	local rc=$1
	local msg="$2"

[ -n "$msg" ] && echo "ERROR: $msg"

$TEST -d ${CGRP_MNT}/sockopts
	ip li del cgrp2_sock
	umount ${CGRP_MNT}

exit $rc
}

################################################################################
# main

rc=0

ip li add cgrp2_sock type dummy 2>/dev/null

set -e
mkdir -p ${CGRP_MNT}
mount -t cgroup2 none ${CGRP_MNT}
set +e

# make sure we have a known start point
cleanup 2>/dev/null

mkdir -p ${CGRP_MNT}/sockopts
[ $? -ne 0 ] && cleanup_and_exit 1 "Failed to create cgroup hierarchy"

# set pid into cgroup
echo $$ > ${CGRP_MNT}/sockopts/cgroup.procs

# no bpf program attached, so socket should show no settings
check_sock "dev , mark 0, priority 0" "No programs attached"
check_sock6 "dev , mark 0, priority 0" "No programs attached"

# verify device is set
#
$TEST -b cgrp2_sock ${CGRP_MNT}/sockopts
if [ $? -ne 0 ]; then
	cleanup_and_exit 1 "Failed to install program to set device"
fi
check_sock "dev cgrp2_sock, mark 0, priority 0" "Device set"
check_sock6 "dev cgrp2_sock, mark 0, priority 0" "Device set"

# verify mark is set
#
$TEST -m 666 ${CGRP_MNT}/sockopts
if [ $? -ne 0 ]; then
	cleanup_and_exit 1 "Failed to install program to set mark"
fi
check_sock "dev , mark 666, priority 0" "Mark set"
check_sock6 "dev , mark 666, priority 0" "Mark set"

# verify priority is set
#
$TEST -p 123 ${CGRP_MNT}/sockopts
if [ $? -ne 0 ]; then
	cleanup_and_exit 1 "Failed to install program to set priority"
fi
check_sock "dev , mark 0, priority 123" "Priority set"
check_sock6 "dev , mark 0, priority 123" "Priority set"

# all 3 at once
#
$TEST -b cgrp2_sock -m 666 -p 123 ${CGRP_MNT}/sockopts
if [ $? -ne 0 ]; then
	cleanup_and_exit 1 "Failed to install program to set device, mark and priority"
fi
check_sock "dev cgrp2_sock, mark 666, priority 123" "Priority set"
check_sock6 "dev cgrp2_sock, mark 666, priority 123" "Priority set"

cleanup_and_exit $rc

Cancel

Listing directory:

Name	Size	Modify	Owner/Group	Perms	Action	Select
Makefile	14.39 KB	06.03.2026 00:43:25	0/0	-rw-r--r--	Edit Rename Download
Makefile.target	2.52 KB	10.03.2024 20:38:09	0/0	-rw-r--r--	Edit Rename Download
do_hbm_test.sh	12 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
lwt_len_hist.sh	1.03 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
run_cookie_uid_helper_example.sh	341 B	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
tc_l2_redirect.sh	5.07 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
test_cgrp2_sock.sh	2.87 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
test_cgrp2_sock2.sh	1.94 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
test_cgrp2_tc.sh	4.28 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
test_cls_bpf.sh	915 B	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
test_lwt_bpf.sh	9.15 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
test_override_return.sh	276 B	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download
xdp2skb_meta.sh	4.5 KB	10.03.2024 20:38:09	0/0	-rwxr-xr-x	Edit Rename Download

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