diff options
Diffstat (limited to 'include/linux/audit.h')
| -rw-r--r-- | include/linux/audit.h | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index bf2ad3ba72e..38999f827a3 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -51,7 +51,8 @@ #define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ #define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ -#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages uninteresting to kernel */ +#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ +#define AUDIT_USER_AVC 1107 /* We filter this differently */ #define AUDIT_LAST_USER_MSG 1199 #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ @@ -75,10 +76,15 @@ #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ /* Rule flags */ -#define AUDIT_PER_TASK 0x01 /* Apply rule at task creation (not syscall) */ -#define AUDIT_AT_ENTRY 0x02 /* Apply rule at syscall entry */ -#define AUDIT_AT_EXIT 0x04 /* Apply rule at syscall exit */ -#define AUDIT_PREPEND 0x10 /* Prepend to front of list */ +#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ +#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ +#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ +#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ +#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ + +#define AUDIT_NR_FILTERS 5 + +#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ /* Rule actions */ #define AUDIT_NEVER 0 /* Do not build context if rule matches */ @@ -199,6 +205,7 @@ struct audit_sig_info { struct audit_buffer; struct audit_context; struct inode; +struct netlink_skb_parms; #define AUDITSC_INVALID 0 #define AUDITSC_SUCCESS 1 @@ -215,7 +222,7 @@ extern void audit_syscall_entry(struct task_struct *task, int arch, extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code); extern void audit_getname(const char *name); extern void audit_putname(const char *name); -extern void audit_inode(const char *name, const struct inode *inode); +extern void audit_inode(const char *name, const struct inode *inode, unsigned flags); /* Private API (for audit.c only) */ extern int audit_receive_filter(int type, int pid, int uid, int seq, @@ -230,6 +237,7 @@ extern int audit_socketcall(int nargs, unsigned long *args); extern int audit_sockaddr(int len, void *addr); extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); extern void audit_signal_info(int sig, struct task_struct *t); +extern int audit_filter_user(struct netlink_skb_parms *cb, int type); #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) @@ -237,7 +245,7 @@ extern void audit_signal_info(int sig, struct task_struct *t); #define audit_syscall_exit(t,f,r) do { ; } while (0) #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) -#define audit_inode(n,i) do { ; } while (0) +#define audit_inode(n,i,f) do { ; } while (0) #define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; }) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) #define audit_get_loginuid(c) ({ -1; }) @@ -246,16 +254,17 @@ extern void audit_signal_info(int sig, struct task_struct *t); #define audit_sockaddr(len, addr) ({ 0; }) #define audit_avc_path(dentry, mnt) ({ 0; }) #define audit_signal_info(s,t) do { ; } while (0) +#define audit_filter_user(cb,t) ({ 1; }) #endif #ifdef CONFIG_AUDIT /* These are defined in audit.c */ /* Public API */ -extern void audit_log(struct audit_context *ctx, int type, - const char *fmt, ...) - __attribute__((format(printf,3,4))); +extern void audit_log(struct audit_context *ctx, int gfp_mask, + int type, const char *fmt, ...) + __attribute__((format(printf,4,5))); -extern struct audit_buffer *audit_log_start(struct audit_context *ctx,int type); +extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type); extern void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) __attribute__((format(printf,2,3))); @@ -274,6 +283,7 @@ 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 struct semaphore audit_netlink_sem; #else #define audit_log(c,t,f,...) do { ; } while (0) #define audit_log_start(c,t) ({ NULL; }) |