#!/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 |