diff options
Diffstat (limited to 'kernel/audit.h')
| -rw-r--r-- | kernel/audit.h | 61 |
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 |