From 69b5a44a95bb86f3ad8a50bf2e354057ec450082 Mon Sep 17 00:00:00 2001 From: Casey Schaufler Date: Fri, 21 Sep 2018 17:17:59 -0700 Subject: 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 Reviewed-by: Kees Cook [kees: adjusted for ordered init series] Signed-off-by: Kees Cook --- security/apparmor/task.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'security/apparmor/task.c') diff --git a/security/apparmor/task.c b/security/apparmor/task.c index c6b78a14da91..4551110f0496 100644 --- a/security/apparmor/task.c +++ b/security/apparmor/task.c @@ -81,7 +81,7 @@ int aa_replace_current_label(struct aa_label *label) */ aa_get_label(label); aa_put_label(cred_label(new)); - cred_label(new) = label; + set_cred_label(new, label); commit_creds(new); return 0; @@ -138,7 +138,7 @@ int aa_set_current_hat(struct aa_label *label, u64 token) return -EACCES; } - cred_label(new) = aa_get_newest_label(label); + set_cred_label(new, aa_get_newest_label(label)); /* clear exec on switching context */ aa_put_label(ctx->onexec); ctx->onexec = NULL; @@ -172,7 +172,7 @@ int aa_restore_previous_label(u64 token) return -ENOMEM; aa_put_label(cred_label(new)); - cred_label(new) = aa_get_newest_label(ctx->previous); + set_cred_label(new, aa_get_newest_label(ctx->previous)); AA_BUG(!cred_label(new)); /* clear exec && prev information when restoring to previous context */ aa_clear_task_ctx_trans(ctx); -- cgit v1.2.3