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Diffstat (limited to 'kernel/audit.h')
-rw-r--r--kernel/audit.h61
1 files changed, 57 insertions, 4 deletions
diff --git a/kernel/audit.h b/kernel/audit.h
index 6f733920fd32..8323e4132a33 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -19,9 +19,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/mutex.h>
#include <linux/fs.h>
#include <linux/audit.h>
+#include <linux/skbuff.h>
/* 0 = no checking
1 = put_count checking
@@ -53,6 +53,18 @@ enum audit_state {
};
/* Rule lists */
+struct audit_parent;
+
+struct audit_watch {
+ atomic_t count; /* reference count */
+ char *path; /* insertion path */
+ dev_t dev; /* associated superblock device */
+ unsigned long ino; /* associated inode number */
+ struct audit_parent *parent; /* associated parent */
+ struct list_head wlist; /* entry in parent->watches list */
+ struct list_head rules; /* associated rules */
+};
+
struct audit_field {
u32 type;
u32 val;
@@ -70,6 +82,9 @@ struct audit_krule {
u32 buflen; /* for data alloc on list rules */
u32 field_count;
struct audit_field *fields;
+ struct audit_field *inode_f; /* quick access to an inode field */
+ struct audit_watch *watch; /* associated watch */
+ struct list_head rlist; /* entry in audit_watch.rules list */
};
struct audit_entry {
@@ -78,15 +93,53 @@ struct audit_entry {
struct audit_krule rule;
};
-
extern int audit_pid;
-extern int audit_comparator(const u32 left, const u32 op, const u32 right);
+#define AUDIT_INODE_BUCKETS 32
+extern struct list_head audit_inode_hash[AUDIT_INODE_BUCKETS];
+
+static inline int audit_hash_ino(u32 ino)
+{
+ return (ino & (AUDIT_INODE_BUCKETS-1));
+}
+
+extern int audit_comparator(const u32 left, const u32 op, const u32 right);
+extern int audit_compare_dname_path(const char *dname, const char *path,
+ int *dirlen);
+extern struct sk_buff * audit_make_reply(int pid, int seq, int type,
+ int done, int multi,
+ void *payload, int size);
extern void audit_send_reply(int pid, int seq, int type,
int done, int multi,
void *payload, int size);
extern void audit_log_lost(const char *message);
extern void audit_panic(const char *message);
-extern struct mutex audit_netlink_mutex;
+struct audit_netlink_list {
+ int pid;
+ struct sk_buff_head q;
+};
+
+int audit_send_list(void *);
+
+struct inotify_watch;
+extern void audit_free_parent(struct inotify_watch *);
+extern void audit_handle_ievent(struct inotify_watch *, u32, u32, u32,
+ const char *, struct inode *);
extern int selinux_audit_rule_update(void);
+
+#ifdef CONFIG_AUDITSYSCALL
+extern void __audit_signal_info(int sig, struct task_struct *t);
+static inline void audit_signal_info(int sig, struct task_struct *t)
+{
+ if (unlikely(audit_pid && t->tgid == audit_pid))
+ __audit_signal_info(sig, t);
+}
+extern enum audit_state audit_filter_inodes(struct task_struct *,
+ struct audit_context *);
+extern void audit_set_auditable(struct audit_context *);
+#else
+#define audit_signal_info(s,t)
+#define audit_filter_inodes(t,c) AUDIT_DISABLED
+#define audit_set_auditable(c)
+#endif