apparmor: add a default null dfa
Instead of testing whether a given dfa exists in every code path, have
a default null dfa that is used when loaded policy doesn't provide a
dfa.
This will let us get rid of special casing and avoid dereference bugs
when special casing is missed.
Signed-off-by: NJohn Johansen <john.johansen@canonical.com>
Showing
security/apparmor/nulldfa.in
0 → 100644
想要评论请 注册 或 登录