Documentation: prune redundant SubmitChecklist items

[safe/jmp/linux-2.6] / kernel / audit.h

diff --git a/kernel/audit.h b/kernel/audit.h
index 8948fc1..2554bd5 100644 (file)
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -19,7 +19,6 @@
  * 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>
@@ -54,6 +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;
@@ -62,6 +73,9 @@ struct audit_field {
        struct selinux_audit_rule       *se_rule;
 };
 
+struct audit_tree;
+struct audit_chunk;
+
 struct audit_krule {
        int                     vers_ops;
        u32                     flags;
@@ -70,7 +84,13 @@ struct audit_krule {
        u32                     mask[AUDIT_BITMASK_SIZE];
        u32                     buflen; /* for data alloc on list rules */
        u32                     field_count;
+       char                    *filterkey; /* ties events to rules */
        struct audit_field      *fields;
+       struct audit_field      *arch_f; /* quick access to arch field */
+       struct audit_field      *inode_f; /* quick access to an inode field */
+       struct audit_watch      *watch; /* associated watch */
+       struct audit_tree       *tree;  /* associated watched tree */
+       struct list_head        rlist;  /* entry in audit_{watch,tree}.rules list */
 };
 
 struct audit_entry {
@@ -79,19 +99,27 @@ 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_match_class(int class, unsigned syscall);
+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;
@@ -100,4 +128,54 @@ struct audit_netlink_list {
 
 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);
+
+extern struct mutex audit_filter_mutex;
+extern void audit_free_rule_rcu(struct rcu_head *);
+
+#ifdef CONFIG_AUDIT_TREE
+extern struct audit_chunk *audit_tree_lookup(const struct inode *);
+extern void audit_put_chunk(struct audit_chunk *);
+extern int audit_tree_match(struct audit_chunk *, struct audit_tree *);
+extern int audit_make_tree(struct audit_krule *, char *, u32);
+extern int audit_add_tree_rule(struct audit_krule *);
+extern int audit_remove_tree_rule(struct audit_krule *);
+extern void audit_trim_trees(void);
+extern int audit_tag_tree(char *old, char *new);
+extern void audit_schedule_prune(void);
+extern void audit_prune_trees(void);
+extern const char *audit_tree_path(struct audit_tree *);
+extern void audit_put_tree(struct audit_tree *);
+#else
+#define audit_remove_tree_rule(rule) BUG()
+#define audit_add_tree_rule(rule) -EINVAL
+#define audit_make_tree(rule, str, op) -EINVAL
+#define audit_trim_trees() (void)0
+#define audit_put_tree(tree) (void)0
+#define audit_tag_tree(old, new) -EINVAL
+#define audit_tree_path(rule) ""       /* never called */
+#endif
+
+extern char *audit_unpack_string(void **, size_t *, size_t);
+
+#ifdef CONFIG_AUDITSYSCALL
+extern int __audit_signal_info(int sig, struct task_struct *t);
+static inline int audit_signal_info(int sig, struct task_struct *t)
+{
+       if (unlikely((audit_pid && t->tgid == audit_pid) ||
+                    (audit_signals && !audit_dummy_context())))
+               return __audit_signal_info(sig, t);
+       return 0;
+}
+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) AUDIT_DISABLED
+#define audit_filter_inodes(t,c) AUDIT_DISABLED
+#define audit_set_auditable(c)
+#endif