diff options
Diffstat (limited to 'kernel/audit.h')
| -rw-r--r-- | kernel/audit.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/kernel/audit.h b/kernel/audit.h index 95877435c34..2554bd524fd 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -73,6 +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; @@ -86,7 +89,8 @@ struct audit_krule { 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 list_head rlist; /* entry in audit_watch.rules list */ + struct audit_tree *tree; /* associated watched tree */ + struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ }; struct audit_entry { @@ -130,6 +134,34 @@ 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) |