40 lines
660 B
Bash
40 lines
660 B
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
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
|