AppArmor: Add ability to load extended policy
Add the base support for the new policy extensions. This does not bring
any additional functionality, or change current semantics.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Kees Cook <kees@ubuntu.com>
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index aeda5cf..9e18e96 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -129,6 +129,17 @@
struct list_head sub_ns;
};
+/* struct aa_policydb - match engine for a policy
+ * dfa: dfa pattern match
+ * start: set of start states for the different classes of data
+ */
+struct aa_policydb {
+ /* Generic policy DFA specific rule types will be subsections of it */
+ struct aa_dfa *dfa;
+ unsigned int start[AA_CLASS_LAST + 1];
+
+};
+
/* struct aa_profile - basic confinement data
* @base - base components of the profile (name, refcount, lists, lock ...)
* @parent: parent of profile
@@ -143,6 +154,7 @@
* @flags: flags controlling profile behavior
* @path_flags: flags controlling path generation behavior
* @size: the memory consumed by this profiles rules
+ * @policy: general match rules governing policy
* @file: The set of rules governing basic file access and domain transitions
* @caps: capabilities for the profile
* @rlimits: rlimits for the profile
@@ -179,6 +191,7 @@
u32 path_flags;
int size;
+ struct aa_policydb policy;
struct aa_file_rules file;
struct aa_caps caps;
struct aa_rlimit rlimits;