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>
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index 08c88de..726910b 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -975,7 +975,7 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
}
aa_put_label(cred_label(bprm->cred));
/* transfer reference, released when cred is freed */
- cred_label(bprm->cred) = new;
+ set_cred_label(bprm->cred, new);
done:
aa_put_label(label);