Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

apparmor: turn bytes into null-terminated strings before calling strcspn

lxc_clone & configure fix

Fixes: #3796
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

tests: pass on ASAN/UBSAN options to several tests

Fixes: #3789
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

tests: stop cutting off right square brackets in share_ns

tests: switch to the "busybox" template in lxc-test-checkpoint-restore

lxccontainer: fix container creation error paths

tests: fix a memory leak in attach

Fixes: #3782
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

tests: fix a memory leak in cgpath

tests: fix a memory leak in lxcpath

tests: fix a memory leak in cgpath

```
==70349==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000009fb at pc 0x000000433b70 bp 0x7ffcde087810 sp 0x7ffcde086fd0
READ of size 12 at 0x6020000009fb thread T0
    #0 0x433b6f in strcspn (/usr/bin/lxc-execute+0x433b6f)
    #1 0x7f720413a5cb in apparmor_process_label_get /home/runner/work/lxc/lxc/src/lxc/lsm/apparmor.c:449:8
    #2 0x7f720413bc2a in apparmor_prepare /home/runner/work/lxc/lxc/src/lxc/lsm/apparmor.c:1104:13
    #3 0x7f720409b6e9 in lxc_init /home/runner/work/lxc/lxc/src/lxc/start.c:848:8
    #4 0x7f72040a395a in __lxc_start /home/runner/work/lxc/lxc/src/lxc/start.c:2009:8
    #5 0x7f7203fc7186 in lxc_execute /home/runner/work/lxc/lxc/src/lxc/execute.c:99:9
    #6 0x7f7204000e44 in do_lxcapi_start /home/runner/work/lxc/lxc/src/lxc/lxccontainer.c:1112:9
    #7 0x7f7203ff0c07 in lxcapi_start /home/runner/work/lxc/lxc/src/lxc/lxccontainer.c:1149:8
    #8 0x4c6912 in main /home/runner/work/lxc/lxc/src/lxc/tools/lxc_execute.c:224:9
    #9 0x7f72034ac0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
    #10 0x41d93d in _start (/usr/bin/lxc-execute+0x41d93d)
+ echo ---

0x6020000009fb is located 0 bytes to the right of 11-byte region [0x6020000009f0,0x6020000009fb)
allocated by thread T0 here:
    #0 0x496399 in realloc (/usr/bin/lxc-execute+0x496399)
    #1 0x7f7203fcf85c in fd_to_buf /home/runner/work/lxc/lxc/src/lxc/file_utils.c:463:10
    #2 0x7f720413a52b in apparmor_process_label_get /home/runner/work/lxc/lxc/src/lxc/lsm/apparmor.c:442:8
    #3 0x7f720413bc2a in apparmor_prepare /home/runner/work/lxc/lxc/src/lxc/lsm/apparmor.c:1104:13
    #4 0x7f720409b6e9 in lxc_init /home/runner/work/lxc/lxc/src/lxc/start.c:848:8
    #5 0x7f72040a395a in __lxc_start /home/runner/work/lxc/lxc/src/lxc/start.c:2009:8
    #6 0x7f7203fc7186 in lxc_execute /home/runner/work/lxc/lxc/src/lxc/execute.c:99:9
    #7 0x7f7204000e44 in do_lxcapi_start /home/runner/work/lxc/lxc/src/lxc/lxccontainer.c:1112:9
    #8 0x7f7203ff0c07 in lxcapi_start /home/runner/work/lxc/lxc/src/lxc/lxccontainer.c:1149:8
    #9 0x4c6912 in main /home/runner/work/lxc/lxc/src/lxc/tools/lxc_execute.c:224:9
```
Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

attach: fixes

This reverts commit 531d36ad.

Callers might want to explicilty inhert file descriptors so we can't
close them behind their back when we exec.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

conf: idmaptool fixes

Fixes: #3777
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

to make it easier to run them under ASan/UBSan.
Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

Closes https://github.com/lxc/lxc/issues/3791Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

criu can't seem to dump systemd-logind used in Ubuntu due to what appears to be
https://github.com/checkpoint-restore/criu/issues/1430.
Let's switch to busybox where all the processes hopefully can be dumped.

Closes https://github.com/lxc/lxc/issues/3792Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

```
==131188==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 568 byte(s) in 1 object(s) allocated from:
    #0 0x7f8918943bc8 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dbc8)
    #1 0x7f89181ee5a3 in lxc_container_new /home/vagrant/lxc/src/lxc/lxccontainer.c:5264
    #2 0x55ffc5022869 in test_container /home/vagrant/lxc/src/tests/cgpath.c:176
    #3 0x55ffc5023023 in main /home/vagrant/lxc/src/tests/cgpath.c:233
    #4 0x7f891709e0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
```
Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

```
$ sudo ./src/tests/lxc-test-lxcpath

=================================================================
==95911==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 39 byte(s) in 1 object(s) allocated from:
    #0 0x7effafc8d3dd in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x963dd)
    #1 0x7effaf5a2de6 in lxcapi_config_file_name /home/vagrant/lxc/src/lxc/lxccontainer.c:3190
    #2 0x562961680c30 in main /home/vagrant/lxc/src/tests/lxcpath.c:49
    #3 0x7effae5150b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 21 byte(s) in 1 object(s) allocated from:
    #0 0x7effafc8d3dd in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x963dd)
    #1 0x7effaf5a2de6 in lxcapi_config_file_name /home/vagrant/lxc/src/lxc/lxccontainer.c:3190
    #2 0x56296168115e in main /home/vagrant/lxc/src/tests/lxcpath.c:77
    #3 0x7effae5150b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 21 byte(s) in 1 object(s) allocated from:
    #0 0x7effafc8d3dd in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x963dd)
    #1 0x7effaf5a2de6 in lxcapi_config_file_name /home/vagrant/lxc/src/lxc/lxccontainer.c:3190
    #2 0x562961680f0a in main /home/vagrant/lxc/src/tests/lxcpath.c:63
    #3 0x7effae5150b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

SUMMARY: AddressSanitizer: 81 byte(s) leaked in 3 allocation(s).
```
Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

```
$ sudo ./src/tests/lxc-test-cgpath
Container creation tests...Passed
Container creation with LXCPATH tests...Passed

=================================================================
==57206==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 296 byte(s) in 1 object(s) allocated from:
    #0 0x7fef22c27dc6 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10ddc6)
    #1 0x557c6e3ce3d9 in cgroup_ops_init cgroups/cgfsng.c:3347
    #2 0x557c6e3d6516 in cgroup_init cgroups/cgroup.c:33
    #3 0x557c6e3788e2 in test_running_container /home/vagrant/lxc/src/tests/cgpath.c:102
    #4 0x557c6e379c69 in test_container /home/vagrant/lxc/src/tests/cgpath.c:197
    #5 0x557c6e379e37 in main /home/vagrant/lxc/src/tests/cgpath.c:233
    #6 0x7fef2136c0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 296 byte(s) in 1 object(s) allocated from:
    #0 0x7fef22c27dc6 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10ddc6)
    #1 0x557c6e3ce3d9 in cgroup_ops_init cgroups/cgfsng.c:3347
    #2 0x557c6e3d6516 in cgroup_init cgroups/cgroup.c:33
    #3 0x557c6e3788e2 in test_running_container /home/vagrant/lxc/src/tests/cgpath.c:102
    #4 0x557c6e379c69 in test_container /home/vagrant/lxc/src/tests/cgpath.c:197
    #5 0x557c6e379e61 in main /home/vagrant/lxc/src/tests/cgpath.c:237
    #6 0x7fef2136c0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
```
Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>

confile: make lxc_get_config() and lxc_get_config_net() always return…

Introduce the concept of an unsupported config item.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

github: Try to fix action naming

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

confile & log: fixes

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

oss-fuzz: fuzz lxc_config_define_add and lxc_config_define_load

templates/*.in: fixed PATH handling with spaces