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