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-rw-r--r--security/smack/smack.h25
1 files changed, 9 insertions, 16 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h
index b8c1a869d85e..244e035e5a99 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -138,6 +138,11 @@ struct smk_port_label {
struct smack_known *smk_out; /* outgoing label */
};
+struct smack_onlycap {
+ struct list_head list;
+ struct smack_known *smk_label;
+};
+
/*
* Mount options
*/
@@ -249,6 +254,7 @@ int smk_netlbl_mls(int, char *, struct netlbl_lsm_secattr *, int);
struct smack_known *smk_import_entry(const char *, int);
void smk_insert_entry(struct smack_known *skp);
struct smack_known *smk_find_entry(const char *);
+int smack_privileged(int cap);
/*
* Shared data.
@@ -257,7 +263,6 @@ extern int smack_enabled;
extern int smack_cipso_direct;
extern int smack_cipso_mapped;
extern struct smack_known *smack_net_ambient;
-extern struct smack_known *smack_onlycap;
extern struct smack_known *smack_syslog_label;
#ifdef CONFIG_SECURITY_SMACK_BRINGUP
extern struct smack_known *smack_unconfined;
@@ -276,6 +281,9 @@ extern struct mutex smack_known_lock;
extern struct list_head smack_known_list;
extern struct list_head smk_netlbladdr_list;
+extern struct mutex smack_onlycap_lock;
+extern struct list_head smack_onlycap_list;
+
#define SMACK_HASH_SLOTS 16
extern struct hlist_head smack_known_hash[SMACK_HASH_SLOTS];
@@ -332,21 +340,6 @@ static inline struct smack_known *smk_of_current(void)
}
/*
- * Is the task privileged and allowed to be privileged
- * by the onlycap rule.
- */
-static inline int smack_privileged(int cap)
-{
- struct smack_known *skp = smk_of_current();
-
- if (!capable(cap))
- return 0;
- if (smack_onlycap == NULL || smack_onlycap == skp)
- return 1;
- return 0;
-}
-
-/*
* logging functions
*/
#define SMACK_AUDIT_DENIED 0x1