| Rolf Eike Beer | d979e13 | 2016-12-14 11:58:20 +0100 | [diff] [blame] | 1 | #!/bin/sh |
| Daniel Borkmann | 5aa5bd1 | 2016-10-17 14:28:36 +0200 | [diff] [blame] | 2 | |
| 3 | SRC_TREE=../../../../ |
| 4 | |
| 5 | test_run() |
| 6 | { |
| 7 | sysctl -w net.core.bpf_jit_enable=$1 2>&1 > /dev/null |
| 8 | sysctl -w net.core.bpf_jit_harden=$2 2>&1 > /dev/null |
| 9 | |
| 10 | echo "[ JIT enabled:$1 hardened:$2 ]" |
| 11 | dmesg -C |
| 12 | insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null |
| 13 | if [ $? -ne 0 ]; then |
| 14 | rc=1 |
| 15 | fi |
| 16 | rmmod test_bpf 2> /dev/null |
| 17 | dmesg | grep FAIL |
| 18 | } |
| 19 | |
| 20 | test_save() |
| 21 | { |
| 22 | JE=`sysctl -n net.core.bpf_jit_enable` |
| 23 | JH=`sysctl -n net.core.bpf_jit_harden` |
| 24 | } |
| 25 | |
| 26 | test_restore() |
| 27 | { |
| 28 | sysctl -w net.core.bpf_jit_enable=$JE 2>&1 > /dev/null |
| 29 | sysctl -w net.core.bpf_jit_harden=$JH 2>&1 > /dev/null |
| 30 | } |
| 31 | |
| 32 | rc=0 |
| 33 | test_save |
| 34 | test_run 0 0 |
| 35 | test_run 1 0 |
| 36 | test_run 1 1 |
| 37 | test_run 1 2 |
| 38 | test_restore |
| 39 | exit $rc |