capabilities: remove all _real_ interfaces
The name security_real_capable and security_real_capable_noaudit just don't
make much sense to me. Convert them to use security_capable and
security_capable_noaudit.
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Serge E. Hallyn <serge.hallyn@canonical.com>
diff --git a/kernel/capability.c b/kernel/capability.c
index d983927..ff50ab6 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -298,7 +298,11 @@
*/
bool has_capability(struct task_struct *t, int cap)
{
- int ret = security_real_capable(t, &init_user_ns, cap);
+ int ret;
+
+ rcu_read_lock();
+ ret = security_capable(__task_cred(t), &init_user_ns, cap);
+ rcu_read_unlock();
return (ret == 0);
}
@@ -317,7 +321,11 @@
bool has_ns_capability(struct task_struct *t,
struct user_namespace *ns, int cap)
{
- int ret = security_real_capable(t, ns, cap);
+ int ret;
+
+ rcu_read_lock();
+ ret = security_capable(__task_cred(t), ns, cap);
+ rcu_read_unlock();
return (ret == 0);
}
@@ -335,7 +343,11 @@
*/
bool has_capability_noaudit(struct task_struct *t, int cap)
{
- int ret = security_real_capable_noaudit(t, &init_user_ns, cap);
+ int ret;
+
+ rcu_read_lock();
+ ret = security_capable_noaudit(__task_cred(t), &init_user_ns, cap);
+ rcu_read_unlock();
return (ret == 0);
}