summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/test_kmod.sh
blob: 6d58cca8e23574a1fe15993d1da8f1558ecf8e06 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#!/bin/sh

SRC_TREE=../../../../

test_run()
{
	sysctl -w net.core.bpf_jit_enable=$1 2>&1 > /dev/null
	sysctl -w net.core.bpf_jit_harden=$2 2>&1 > /dev/null

	echo "[ JIT enabled:$1 hardened:$2 ]"
	dmesg -C
	insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null
	if [ $? -ne 0 ]; then
		rc=1
	fi
	rmmod  test_bpf 2> /dev/null
	dmesg | grep FAIL
}

test_save()
{
	JE=`sysctl -n net.core.bpf_jit_enable`
	JH=`sysctl -n net.core.bpf_jit_harden`
}

test_restore()
{
	sysctl -w net.core.bpf_jit_enable=$JE 2>&1 > /dev/null
	sysctl -w net.core.bpf_jit_harden=$JH 2>&1 > /dev/null
}

rc=0
test_save
test_run 0 0
test_run 1 0
test_run 1 1
test_run 1 2
test_restore
exit $rc