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-rw-r--r--security/apparmor/include/policy.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index 65662e3c75cf..5c72231d1c42 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -29,8 +29,8 @@
#include "file.h"
#include "resource.h"
-extern const char *const profile_mode_names[];
-#define APPARMOR_NAMES_MAX_INDEX 3
+extern const char *const aa_profile_mode_names[];
+#define APPARMOR_MODE_NAMES_MAX_INDEX 4
#define PROFILE_MODE(_profile, _mode) \
((aa_g_profile_mode == (_mode)) || \
@@ -110,6 +110,8 @@ struct aa_ns_acct {
* @unconfined: special unconfined profile for the namespace
* @sub_ns: list of namespaces under the current namespace.
* @uniq_null: uniq value used for null learning profiles
+ * @uniq_id: a unique id count for the profiles in the namespace
+ * @dents: dentries for the namespaces file entries in apparmorfs
*
* An aa_namespace defines the set profiles that are searched to determine
* which profile to attach to a task. Profiles can not be shared between
@@ -133,6 +135,9 @@ struct aa_namespace {
struct aa_profile *unconfined;
struct list_head sub_ns;
atomic_t uniq_null;
+ long uniq_id;
+
+ struct dentry *dents[AAFS_NS_SIZEOF];
};
/* struct aa_policydb - match engine for a policy
@@ -172,6 +177,9 @@ struct aa_replacedby {
* @caps: capabilities for the profile
* @rlimits: rlimits for the profile
*
+ * @dents: dentries for the profiles file entries in apparmorfs
+ * @dirname: name of the profile dir in apparmorfs
+ *
* The AppArmor profile contains the basic confinement data. Each profile
* has a name, and exists in a namespace. The @name and @exec_match are
* used to determine profile attachment against unconfined tasks. All other
@@ -208,6 +216,9 @@ struct aa_profile {
struct aa_file_rules file;
struct aa_caps caps;
struct aa_rlimit rlimits;
+
+ char *dirname;
+ struct dentry *dents[AAFS_PROF_SIZEOF];
};
extern struct aa_namespace *root_ns;
@@ -243,6 +254,12 @@ ssize_t aa_remove_profiles(char *name, size_t size);
#define unconfined(X) ((X)->mode == APPARMOR_UNCONFINED)
+static inline struct aa_profile *aa_deref_parent(struct aa_profile *p)
+{
+ return rcu_dereference_protected(p->parent,
+ mutex_is_locked(&p->ns->lock));
+}
+
/**
* aa_get_profile - increment refcount on profile @p
* @p: profile (MAYBE NULL)