forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
176 lines
7.4 KiB
176 lines
7.4 KiB
#!/bin/bash |
|
# SPDX-License-Identifier: GPL-2.0 |
|
# Copyright (C) 2019 SUSE |
|
|
|
. $(dirname $0)/functions.sh |
|
|
|
MOD_LIVEPATCH=test_klp_state |
|
MOD_LIVEPATCH2=test_klp_state2 |
|
MOD_LIVEPATCH3=test_klp_state3 |
|
|
|
setup_config |
|
|
|
|
|
# Load and remove a module that modifies the system state |
|
|
|
start_test "system state modification" |
|
|
|
load_lp $MOD_LIVEPATCH |
|
disable_lp $MOD_LIVEPATCH |
|
unload_lp $MOD_LIVEPATCH |
|
|
|
check_result "% modprobe $MOD_LIVEPATCH |
|
livepatch: enabling patch '$MOD_LIVEPATCH' |
|
livepatch: '$MOD_LIVEPATCH': initializing patching transition |
|
$MOD_LIVEPATCH: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH: allocate_loglevel_state: allocating space to store console_loglevel |
|
livepatch: '$MOD_LIVEPATCH': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH': completing patching transition |
|
$MOD_LIVEPATCH: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH: fix_console_loglevel: fixing console_loglevel |
|
livepatch: '$MOD_LIVEPATCH': patching complete |
|
% echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH/enabled |
|
livepatch: '$MOD_LIVEPATCH': initializing unpatching transition |
|
$MOD_LIVEPATCH: pre_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH: restore_console_loglevel: restoring console_loglevel |
|
livepatch: '$MOD_LIVEPATCH': starting unpatching transition |
|
livepatch: '$MOD_LIVEPATCH': completing unpatching transition |
|
$MOD_LIVEPATCH: post_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH: free_loglevel_state: freeing space for the stored console_loglevel |
|
livepatch: '$MOD_LIVEPATCH': unpatching complete |
|
% rmmod $MOD_LIVEPATCH" |
|
|
|
|
|
# Take over system state change by a cumulative patch |
|
|
|
start_test "taking over system state modification" |
|
|
|
load_lp $MOD_LIVEPATCH |
|
load_lp $MOD_LIVEPATCH2 |
|
unload_lp $MOD_LIVEPATCH |
|
disable_lp $MOD_LIVEPATCH2 |
|
unload_lp $MOD_LIVEPATCH2 |
|
|
|
check_result "% modprobe $MOD_LIVEPATCH |
|
livepatch: enabling patch '$MOD_LIVEPATCH' |
|
livepatch: '$MOD_LIVEPATCH': initializing patching transition |
|
$MOD_LIVEPATCH: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH: allocate_loglevel_state: allocating space to store console_loglevel |
|
livepatch: '$MOD_LIVEPATCH': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH': completing patching transition |
|
$MOD_LIVEPATCH: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH: fix_console_loglevel: fixing console_loglevel |
|
livepatch: '$MOD_LIVEPATCH': patching complete |
|
% modprobe $MOD_LIVEPATCH2 |
|
livepatch: enabling patch '$MOD_LIVEPATCH2' |
|
livepatch: '$MOD_LIVEPATCH2': initializing patching transition |
|
$MOD_LIVEPATCH2: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: allocate_loglevel_state: space to store console_loglevel already allocated |
|
livepatch: '$MOD_LIVEPATCH2': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing patching transition |
|
$MOD_LIVEPATCH2: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: fix_console_loglevel: taking over the console_loglevel change |
|
livepatch: '$MOD_LIVEPATCH2': patching complete |
|
% rmmod $MOD_LIVEPATCH |
|
% echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH2/enabled |
|
livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition |
|
$MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH2: restore_console_loglevel: restoring console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': starting unpatching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing unpatching transition |
|
$MOD_LIVEPATCH2: post_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH2: free_loglevel_state: freeing space for the stored console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': unpatching complete |
|
% rmmod $MOD_LIVEPATCH2" |
|
|
|
|
|
# Take over system state change by a cumulative patch |
|
|
|
start_test "compatible cumulative livepatches" |
|
|
|
load_lp $MOD_LIVEPATCH2 |
|
load_lp $MOD_LIVEPATCH3 |
|
unload_lp $MOD_LIVEPATCH2 |
|
load_lp $MOD_LIVEPATCH2 |
|
disable_lp $MOD_LIVEPATCH2 |
|
unload_lp $MOD_LIVEPATCH2 |
|
unload_lp $MOD_LIVEPATCH3 |
|
|
|
check_result "% modprobe $MOD_LIVEPATCH2 |
|
livepatch: enabling patch '$MOD_LIVEPATCH2' |
|
livepatch: '$MOD_LIVEPATCH2': initializing patching transition |
|
$MOD_LIVEPATCH2: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: allocate_loglevel_state: allocating space to store console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing patching transition |
|
$MOD_LIVEPATCH2: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: fix_console_loglevel: fixing console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': patching complete |
|
% modprobe $MOD_LIVEPATCH3 |
|
livepatch: enabling patch '$MOD_LIVEPATCH3' |
|
livepatch: '$MOD_LIVEPATCH3': initializing patching transition |
|
$MOD_LIVEPATCH3: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH3: allocate_loglevel_state: space to store console_loglevel already allocated |
|
livepatch: '$MOD_LIVEPATCH3': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH3': completing patching transition |
|
$MOD_LIVEPATCH3: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH3: fix_console_loglevel: taking over the console_loglevel change |
|
livepatch: '$MOD_LIVEPATCH3': patching complete |
|
% rmmod $MOD_LIVEPATCH2 |
|
% modprobe $MOD_LIVEPATCH2 |
|
livepatch: enabling patch '$MOD_LIVEPATCH2' |
|
livepatch: '$MOD_LIVEPATCH2': initializing patching transition |
|
$MOD_LIVEPATCH2: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: allocate_loglevel_state: space to store console_loglevel already allocated |
|
livepatch: '$MOD_LIVEPATCH2': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing patching transition |
|
$MOD_LIVEPATCH2: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: fix_console_loglevel: taking over the console_loglevel change |
|
livepatch: '$MOD_LIVEPATCH2': patching complete |
|
% echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH2/enabled |
|
livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition |
|
$MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH2: restore_console_loglevel: restoring console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': starting unpatching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing unpatching transition |
|
$MOD_LIVEPATCH2: post_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH2: free_loglevel_state: freeing space for the stored console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': unpatching complete |
|
% rmmod $MOD_LIVEPATCH2 |
|
% rmmod $MOD_LIVEPATCH3" |
|
|
|
|
|
# Failure caused by incompatible cumulative livepatches |
|
|
|
start_test "incompatible cumulative livepatches" |
|
|
|
load_lp $MOD_LIVEPATCH2 |
|
load_failing_mod $MOD_LIVEPATCH |
|
disable_lp $MOD_LIVEPATCH2 |
|
unload_lp $MOD_LIVEPATCH2 |
|
|
|
check_result "% modprobe $MOD_LIVEPATCH2 |
|
livepatch: enabling patch '$MOD_LIVEPATCH2' |
|
livepatch: '$MOD_LIVEPATCH2': initializing patching transition |
|
$MOD_LIVEPATCH2: pre_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: allocate_loglevel_state: allocating space to store console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': starting patching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing patching transition |
|
$MOD_LIVEPATCH2: post_patch_callback: vmlinux |
|
$MOD_LIVEPATCH2: fix_console_loglevel: fixing console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': patching complete |
|
% modprobe $MOD_LIVEPATCH |
|
livepatch: Livepatch patch ($MOD_LIVEPATCH) is not compatible with the already installed livepatches. |
|
modprobe: ERROR: could not insert '$MOD_LIVEPATCH': Invalid argument |
|
% echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH2/enabled |
|
livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition |
|
$MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH2: restore_console_loglevel: restoring console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': starting unpatching transition |
|
livepatch: '$MOD_LIVEPATCH2': completing unpatching transition |
|
$MOD_LIVEPATCH2: post_unpatch_callback: vmlinux |
|
$MOD_LIVEPATCH2: free_loglevel_state: freeing space for the stored console_loglevel |
|
livepatch: '$MOD_LIVEPATCH2': unpatching complete |
|
% rmmod $MOD_LIVEPATCH2" |
|
|
|
exit 0
|
|
|