diff options
| author |   Kees Cook <keescook@chromium.org> | 2018-09-19 16:13:25 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2019-01-08 13:18:42 -0800 |
| commit | 47008e5161fa097ce9b848dee194b43262b743a5 (patch) | |
| tree | 4a2e652b63497aef5f1b6d55f7ec24c562617a25 | |
| parent | Linux 5.0-rc1 (diff) | |
| download | linux-dev-47008e5161fa097ce9b848dee194b43262b743a5.tar.xz linux-dev-47008e5161fa097ce9b848dee194b43262b743a5.zip | |
LSM: Introduce LSM_FLAG_LEGACY_MAJOR
This adds a flag for the current "major" LSMs to distinguish them when
we have a universal method for ordering all LSMs. It's called "legacy"
since the distinction of "major" will go away in the blob-sharing world.
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: John Johansen <john.johansen@canonical.com>
| -rw-r--r-- | include/linux/lsm_hooks.h | 3 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 1 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 1 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 1 | ||||
| -rw-r--r-- | security/tomoyo/tomoyo.c | 1 |
5 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 9a0bdf91e646..318d93f918c3 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -2042,8 +2042,11 @@ extern char *lsm_names; extern void security_add_hooks(struct security_hook_list *hooks, int count, char *lsm); +#define LSM_FLAG_LEGACY_MAJOR BIT(0) + struct lsm_info { const char *name; /* Required. */ + unsigned long flags; /* Optional: flags describing LSM */ int (*init)(void); /* Required. */ }; diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 2c010874329f..e49c50e0d5ab 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1729,5 +1729,6 @@ alloc_out: DEFINE_LSM(apparmor) = { .name = "apparmor", + .flags = LSM_FLAG_LEGACY_MAJOR, .init = apparmor_init, }; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index f0e36c3492ba..41908d2d6149 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -6999,6 +6999,7 @@ void selinux_complete_init(void) all processes and objects when they are created. */ DEFINE_LSM(selinux) = { .name = "selinux", + .flags = LSM_FLAG_LEGACY_MAJOR, .init = selinux_init, }; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 430d4f35e55c..d72d215d7fde 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4812,5 +4812,6 @@ static __init int smack_init(void) */ DEFINE_LSM(smack) = { .name = "smack", + .flags = LSM_FLAG_LEGACY_MAJOR, .init = smack_init, }; diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index 1b5b5097efd7..09f7af130d3a 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -552,5 +552,6 @@ static int __init tomoyo_init(void) DEFINE_LSM(tomoyo) = { .name = "tomoyo", + .flags = LSM_FLAG_LEGACY_MAJOR, .init = tomoyo_init, }; |