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Name	Size	Permission
Makefile	9.97 KB	-rw-r--r--
do_hbm_test.sh	12.07 KB	-rwxr-xr-x
lwt_len_hist.sh	956 B	-rw-r--r--
run_cookie_uid_helper_example....	341 B	-rwxr-xr-x
tc_l2_redirect.sh	4.91 KB	-rwxr-xr-x
test_cgrp2_sock.sh	2.89 KB	-rwxr-xr-x
test_cgrp2_sock2.sh	1.52 KB	-rwxr-xr-x
test_cgrp2_tc.sh	4.15 KB	-rwxr-xr-x
test_cls_bpf.sh	915 B	-rwxr-xr-x
test_ipip.sh	5.59 KB	-rwxr-xr-x
test_lwt_bpf.sh	8.96 KB	-rw-r--r--
test_override_return.sh	263 B	-rwxr-xr-x
xdp2skb_meta.sh	4.5 KB	-rwxr-xr-x

Code Editor : 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.

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_cgrp2_sock)
	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_cgrp2_sock -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_cgrp2_sock -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_cgrp2_sock -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_cgrp2_sock -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_cgrp2_sock -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_cgrp2_sock -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

${this.title}

Code Editor : test_cgrp2_sock.sh