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Diffstat (limited to 'security/selinux/ss/avtab.h')
-rw-r--r--security/selinux/ss/avtab.h37
1 files changed, 18 insertions, 19 deletions
diff --git a/security/selinux/ss/avtab.h b/security/selinux/ss/avtab.h
index 519d4f6dc65..0a90d939af9 100644
--- a/security/selinux/ss/avtab.h
+++ b/security/selinux/ss/avtab.h
@@ -21,12 +21,9 @@
#define _SS_AVTAB_H_
struct avtab_key {
- u32 source_type; /* source type */
- u32 target_type; /* target type */
- u32 target_class; /* target object class */
-};
-
-struct avtab_datum {
+ u16 source_type; /* source type */
+ u16 target_type; /* target type */
+ u16 target_class; /* target object class */
#define AVTAB_ALLOWED 1
#define AVTAB_AUDITALLOW 2
#define AVTAB_AUDITDENY 4
@@ -35,15 +32,13 @@ struct avtab_datum {
#define AVTAB_MEMBER 32
#define AVTAB_CHANGE 64
#define AVTAB_TYPE (AVTAB_TRANSITION | AVTAB_MEMBER | AVTAB_CHANGE)
-#define AVTAB_ENABLED 0x80000000 /* reserved for used in cond_avtab */
- u32 specified; /* what fields are specified */
- u32 data[3]; /* access vectors or types */
-#define avtab_allowed(x) (x)->data[0]
-#define avtab_auditdeny(x) (x)->data[1]
-#define avtab_auditallow(x) (x)->data[2]
-#define avtab_transition(x) (x)->data[0]
-#define avtab_change(x) (x)->data[1]
-#define avtab_member(x) (x)->data[2]
+#define AVTAB_ENABLED_OLD 0x80000000 /* reserved for used in cond_avtab */
+#define AVTAB_ENABLED 0x8000 /* reserved for used in cond_avtab */
+ u16 specified; /* what field is specified */
+};
+
+struct avtab_datum {
+ u32 data; /* access vector or type value */
};
struct avtab_node {
@@ -58,17 +53,21 @@ struct avtab {
};
int avtab_init(struct avtab *);
-struct avtab_datum *avtab_search(struct avtab *h, struct avtab_key *k, int specified);
+struct avtab_datum *avtab_search(struct avtab *h, struct avtab_key *k);
void avtab_destroy(struct avtab *h);
void avtab_hash_eval(struct avtab *h, char *tag);
-int avtab_read_item(void *fp, struct avtab_datum *avdatum, struct avtab_key *avkey);
-int avtab_read(struct avtab *a, void *fp, u32 config);
+int avtab_read_item(void *fp, uint32_t vers, struct avtab *a,
+ int (*insert)(struct avtab *a, struct avtab_key *k,
+ struct avtab_datum *d, void *p),
+ void *p);
+
+int avtab_read(struct avtab *a, void *fp, u32 vers);
struct avtab_node *avtab_insert_nonunique(struct avtab *h, struct avtab_key *key,
struct avtab_datum *datum);
-struct avtab_node *avtab_search_node(struct avtab *h, struct avtab_key *key, int specified);
+struct avtab_node *avtab_search_node(struct avtab *h, struct avtab_key *key);
struct avtab_node *avtab_search_node_next(struct avtab_node *node, int specified);