diff options
| author | Casey Schaufler <casey@schaufler-ca.com> | 2018-09-22 02:17:59 +0200 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2019-01-08 22:18:44 +0100 |
| commit | 69b5a44a95bb86f3ad8a50bf2e354057ec450082 (patch) | |
| tree | 64a3c7a0e942b15a16d387f474409ebb48761558 /security/apparmor/lsm.c | |
| parent | SELinux: Remove unused selinux_is_enabled (diff) | |
| download | linux-69b5a44a95bb86f3ad8a50bf2e354057ec450082.tar.xz linux-69b5a44a95bb86f3ad8a50bf2e354057ec450082.zip | |
AppArmor: Abstract use of cred security blob
Don't use the cred->security pointer directly.
Provide a helper function that provides the security blob pointer.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
[kees: adjusted for ordered init series]
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index cda345767cfc..8c2cb4b1a6c3 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -60,7 +60,7 @@ DEFINE_PER_CPU(struct aa_buffers, aa_buffers); static void apparmor_cred_free(struct cred *cred) { aa_put_label(cred_label(cred)); - cred_label(cred) = NULL; + set_cred_label(cred, NULL); } /* @@ -68,7 +68,7 @@ static void apparmor_cred_free(struct cred *cred) */ static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp) { - cred_label(cred) = NULL; + set_cred_label(cred, NULL); return 0; } @@ -78,7 +78,7 @@ static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp) static int apparmor_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp) { - cred_label(new) = aa_get_newest_label(cred_label(old)); + set_cred_label(new, aa_get_newest_label(cred_label(old))); return 0; } @@ -87,7 +87,7 @@ static int apparmor_cred_prepare(struct cred *new, const struct cred *old, */ static void apparmor_cred_transfer(struct cred *new, const struct cred *old) { - cred_label(new) = aa_get_newest_label(cred_label(old)); + set_cred_label(new, aa_get_newest_label(cred_label(old))); } static void apparmor_task_free(struct task_struct *task) @@ -1485,7 +1485,7 @@ static int __init set_init_ctx(void) if (!ctx) return -ENOMEM; - cred_label(cred) = aa_get_label(ns_unconfined(root_ns)); + set_cred_label(cred, aa_get_label(ns_unconfined(root_ns))); task_ctx(current) = ctx; return 0; |