Merge branch 'audit.b46' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current

* 'audit.b46' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  [AUDIT] Add uid, gid fields to ANOM_PROMISCUOUS message
  [AUDIT] ratelimit printk messages audit
  [patch 2/2] audit: complement va_copy with va_end()
  [patch 1/2] kernel/audit.c: warning fix
  [AUDIT] create context if auditing was ever enabled
  [AUDIT] clean up audit_receive_msg()
  [AUDIT] make audit=0 really stop audit messages
  [AUDIT] break large execve argument logging into smaller messages
  [AUDIT] include audit type in audit message when using printk
  [AUDIT] do not panic on exclude messages in audit_log_pid_context()
  [AUDIT] Add End of Event record
  [AUDIT] add session id to audit messages
  [AUDIT] collect uid, loginuid, and comm in OBJ_PID records
  [AUDIT] return EINTR not ERESTART*
  [PATCH] get rid of loginuid races
  [PATCH] switch audit_get_loginuid() to task_struct *

include/linux/audit.h

@@ -98,6 +98,7 @@
 #define AUDIT_FD_PAIR		1317    /* audit record for pipe/socketpair */
 #define AUDIT_OBJ_PID		1318	/* ptrace target */
 #define AUDIT_TTY		1319	/* Input on an administrative TTY */
+#define AUDIT_EOE		1320	/* End of multi-record event */
 
 #define AUDIT_AVC		1400	/* SE Linux avc denial or grant */
 #define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
@@ -409,7 +410,8 @@ extern unsigned int audit_serial(void);
 extern void auditsc_get_stamp(struct audit_context *ctx,
 			      struct timespec *t, unsigned int *serial);
 extern int  audit_set_loginuid(struct task_struct *task, uid_t loginuid);
-extern uid_t audit_get_loginuid(struct audit_context *ctx);
+#define audit_get_loginuid(t) ((t)->loginuid)
+#define audit_get_sessionid(t) ((t)->sessionid)
 extern void audit_log_task_context(struct audit_buffer *ab);
 extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
 extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
@@ -488,7 +490,8 @@ extern int audit_signals;
 #define audit_inode_child(d,i,p) do { ; } while (0)
 #define audit_core_dumps(i) do { ; } while (0)
 #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
-#define audit_get_loginuid(c) ({ -1; })
+#define audit_get_loginuid(t) (-1)
+#define audit_get_sessionid(t) (-1)
 #define audit_log_task_context(b) do { ; } while (0)
 #define audit_ipc_obj(i) ({ 0; })
 #define audit_ipc_set_perm(q,u,g,m) ({ 0; })
@@ -522,9 +525,11 @@ extern void		    audit_log_end(struct audit_buffer *ab);
 extern void		    audit_log_hex(struct audit_buffer *ab,
 					  const unsigned char *buf,
 					  size_t len);
-extern const char *	    audit_log_untrustedstring(struct audit_buffer *ab,
+extern int		    audit_string_contains_control(const char *string,
+							  size_t len);
+extern void		    audit_log_untrustedstring(struct audit_buffer *ab,
 						      const char *string);
-extern const char *	    audit_log_n_untrustedstring(struct audit_buffer *ab,
+extern void		    audit_log_n_untrustedstring(struct audit_buffer *ab,
 							size_t n,
 							const char *string);
 extern void		    audit_log_d_path(struct audit_buffer *ab,

include/linux/init_task.h

@@ -114,6 +114,13 @@ extern struct group_info init_groups;
 	.pid = &init_struct_pid,				\
 }
 
+#ifdef CONFIG_AUDITSYSCALL
+#define INIT_IDS \
+	.loginuid = -1, \
+	.sessionid = -1,
+#else
+#define INIT_IDS
+#endif
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -173,6 +180,7 @@ extern struct group_info init_groups;
 		[PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),		\
 	},								\
 	.dirties = INIT_PROP_LOCAL_SINGLE(dirties),			\
+	INIT_IDS							\
 	INIT_TRACE_IRQFLAGS						\
 	INIT_LOCKDEP							\
 }

include/linux/sched.h

@@ -1139,6 +1139,10 @@ struct task_struct {
 	void *security;
 #endif
 	struct audit_context *audit_context;
+#ifdef CONFIG_AUDITSYSCALL
+	uid_t loginuid;
+	unsigned int sessionid;
+#endif
 	seccomp_t seccomp;
 
 /* Thread group tracking */