twx-linux/security
Guenter Roeck d60839a73a apparmor: fix policy_unpack_test on big endian systems
[ Upstream commit 98c0cc48e27e9d269a3e4db2acd72b486c88ec77 ]

policy_unpack_test fails on big endian systems because data byte order
is expected to be little endian but is generated in host byte order.
This results in test failures such as:

 # policy_unpack_test_unpack_array_with_null_name: EXPECTATION FAILED at security/apparmor/policy_unpack_test.c:150
    Expected array_size == (u16)16, but
        array_size == 4096 (0x1000)
        (u16)16 == 16 (0x10)
    # policy_unpack_test_unpack_array_with_null_name: pass:0 fail:1 skip:0 total:1
    not ok 3 policy_unpack_test_unpack_array_with_null_name
    # policy_unpack_test_unpack_array_with_name: EXPECTATION FAILED at security/apparmor/policy_unpack_test.c:164
    Expected array_size == (u16)16, but
        array_size == 4096 (0x1000)
        (u16)16 == 16 (0x10)
    # policy_unpack_test_unpack_array_with_name: pass:0 fail:1 skip:0 total:1

Add the missing endianness conversions when generating test data.

Fixes: 4d944bcd4e73 ("apparmor: add AppArmor KUnit tests for policy unpack")
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:28:31 +02:00
..
apparmor apparmor: fix policy_unpack_test on big endian systems 2024-09-04 13:28:31 +02:00
bpf selinux: remove the runtime disable functionality 2023-03-20 12:34:23 -04:00
integrity evm: don't copy up 'security.evm' xattr 2024-08-29 17:33:31 +02:00
keys task_work: s/task_work_cancel()/task_work_cancel_func()/ 2024-08-03 08:54:16 +02:00
landlock landlock: Don't lose track of restrictions on cred_transfer 2024-08-03 08:54:11 +02:00
loadpin LoadPin: Annotate struct dm_verity_loadpin_trusted_root_digest with __counted_by 2023-08-25 16:07:30 -07:00
lockdown selinux: remove the runtime disable functionality 2023-03-20 12:34:23 -04:00
safesetid SafeSetID: fix UID printed instead of GID 2023-06-20 20:26:00 -04:00
selinux selinux,smack: don't bypass permissions check in inode_setsecctx hook 2024-09-04 13:28:24 +02:00
smack selinux,smack: don't bypass permissions check in inode_setsecctx hook 2024-09-04 13:28:24 +02:00
tomoyo tomoyo: fix UAF write bug in tomoyo_write_control() 2024-03-06 14:48:39 +00:00
yama sysctl-6.4-rc1 2023-04-27 16:52:33 -07:00
commoncap.c lsm: constify the 'target' parameter in security_capget() 2023-08-08 16:48:47 -04:00
device_cgroup.c device_cgroup: Fix kernel-doc warnings in device_cgroup 2023-06-21 09:30:49 -04:00
inode.c security: convert to ctime accessor functions 2023-07-24 10:30:08 +02:00
Kconfig mm/slab: remove HAVE_HARDENED_USERCOPY_ALLOCATOR 2023-05-24 15:38:17 +02:00
Kconfig.hardening hardening: Move BUG_ON_DATA_CORRUPTION to hardening options 2023-08-15 14:57:25 -07:00
lsm_audit.c lsm: fix a number of misspellings 2023-05-25 17:52:15 -04:00
Makefile security: remove unneeded subdir-$(CONFIG_...) 2021-09-03 08:17:20 +09:00
min_addr.c
security.c evm: don't copy up 'security.evm' xattr 2024-08-29 17:33:31 +02:00