linux/security
Konstantin Meskhidze a4ac404b30
landlock: Refactor landlock_find_rule/insert_rule helpers
Add a new landlock_key union and landlock_id structure to support a
socket port rule type. A struct landlock_id identifies a unique entry
in a ruleset: either a kernel object (e.g. inode) or typed data (e.g.
TCP port). There is one red-black tree per key type.

Add is_object_pointer() and get_root() helpers. is_object_pointer()
returns true if key type is LANDLOCK_KEY_INODE. get_root() helper
returns a red-black tree root pointer according to a key type.

Refactor landlock_insert_rule() and landlock_find_rule() to support
coming network modifications. Adding or searching a rule in ruleset can
now be done thanks to a Landlock ID argument passed to these helpers.

Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Link: https://lore.kernel.org/r/20231026014751.414649-4-konstantin.meskhidze@huawei.com
[mic: Fix commit message typo]
Co-developed-by: Mickaël Salaün <mic@digikod.net>
Signed-off-by: Mickaël Salaün <mic@digikod.net>
2023-10-26 21:07:11 +02:00
..
apparmor lsm/stable-6.6 PR 20230829 2023-08-30 09:07:09 -07:00
bpf selinux: remove the runtime disable functionality 2023-03-20 12:34:23 -04:00
integrity ima: rework CONFIG_IMA dependency block 2023-09-27 11:52:12 -04:00
keys KEYS: trusted: Remove redundant static calls usage 2023-10-10 11:19:43 -07:00
landlock landlock: Refactor landlock_find_rule/insert_rule helpers 2023-10-26 21:07:11 +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: fix handling of empty opts in selinux_fs_context_submount() 2023-09-12 17:31:08 -04:00
smack Smack updates for v6.6. Two minor fixes. 2023-08-30 09:28:07 -07:00
tomoyo tomoyo: remove unused function declaration 2023-08-13 22:07:15 +09:00
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 sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
security.c lsm/stable-6.6 PR 20230829 2023-08-30 09:07:09 -07:00