diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 2f56ecc..f2996a9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -15,6 +15,7 @@
 obj-$(CONFIG_VT)		+= vt_ioctl.o vc_screen.o consolemap.o \
 				   consolemap_deftbl.o selection.o keyboard.o
 obj-$(CONFIG_HW_CONSOLE)	+= vt.o defkeymap.o
+obj-$(CONFIG_AUDIT)		+= tty_audit.o
 obj-$(CONFIG_MAGIC_SYSRQ)	+= sysrq.o
 obj-$(CONFIG_ESPSERIAL)		+= esp.o
 obj-$(CONFIG_MVME147_SCC)	+= generic_serial.o vme_scc.o
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 371631f..0380569 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -45,6 +45,8 @@
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/bitops.h>
+#include <linux/audit.h>
+#include <linux/file.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -78,6 +80,13 @@
 		free_page((unsigned long) buf);
 }
 
+static inline int tty_put_user(struct tty_struct *tty, unsigned char x,
+			       unsigned char __user *ptr)
+{
+	tty_audit_add_data(tty, &x, 1);
+	return put_user(x, ptr);
+}
+
 /**
  *	n_tty_set__room	-	receive space
  *	@tty: terminal
@@ -1153,6 +1162,7 @@
 	if (n) {
 		retval = copy_to_user(*b, &tty->read_buf[tty->read_tail], n);
 		n -= retval;
+		tty_audit_add_data(tty, &tty->read_buf[tty->read_tail], n);
 		spin_lock_irqsave(&tty->read_lock, flags);
 		tty->read_tail = (tty->read_tail + n) & (N_TTY_BUF_SIZE-1);
 		tty->read_cnt -= n;
@@ -1279,7 +1289,7 @@
 				break;
 			cs = tty->link->ctrl_status;
 			tty->link->ctrl_status = 0;
-			if (put_user(cs, b++)) {
+			if (tty_put_user(tty, cs, b++)) {
 				retval = -EFAULT;
 				b--;
 				break;
@@ -1321,7 +1331,7 @@
 
 		/* Deal with packet mode. */
 		if (tty->packet && b == buf) {
-			if (put_user(TIOCPKT_DATA, b++)) {
+			if (tty_put_user(tty, TIOCPKT_DATA, b++)) {
 				retval = -EFAULT;
 				b--;
 				break;
@@ -1352,15 +1362,17 @@
 				spin_unlock_irqrestore(&tty->read_lock, flags);
 
 				if (!eol || (c != __DISABLED_CHAR)) {
-					if (put_user(c, b++)) {
+					if (tty_put_user(tty, c, b++)) {
 						retval = -EFAULT;
 						b--;
 						break;
 					}
 					nr--;
 				}
-				if (eol)
+				if (eol) {
+					tty_audit_push(tty);
 					break;
+				}
 			}
 			if (retval)
 				break;
diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c
new file mode 100644
index 0000000..d222012
--- /dev/null
+++ b/drivers/char/tty_audit.c
@@ -0,0 +1,345 @@
+/*
+ * Creating audit events from TTY input.
+ *
+ * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.  This copyrighted
+ * material is made available to anyone wishing to use, modify, copy, or
+ * redistribute it subject to the terms and conditions of the GNU General
+ * Public License v.2.
+ *
+ * Authors: Miloslav Trmac <mitr@redhat.com>
+ */
+
+#include <linux/audit.h>
+#include <linux/file.h>
+#include <linux/tty.h>
+
+struct tty_audit_buf {
+	atomic_t count;
+	struct mutex mutex;	/* Protects all data below */
+	int major, minor;	/* The TTY which the data is from */
+	unsigned icanon:1;
+	size_t valid;
+	unsigned char *data;	/* Allocated size N_TTY_BUF_SIZE */
+};
+
+static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor,
+						 int icanon)
+{
+	struct tty_audit_buf *buf;
+
+	buf = kmalloc(sizeof (*buf), GFP_KERNEL);
+	if (!buf)
+		goto err;
+	if (PAGE_SIZE != N_TTY_BUF_SIZE)
+		buf->data = kmalloc(N_TTY_BUF_SIZE, GFP_KERNEL);
+	else
+		buf->data = (unsigned char *)__get_free_page(GFP_KERNEL);
+	if (!buf->data)
+		goto err_buf;
+	atomic_set(&buf->count, 1);
+	mutex_init(&buf->mutex);
+	buf->major = major;
+	buf->minor = minor;
+	buf->icanon = icanon;
+	buf->valid = 0;
+	return buf;
+
+err_buf:
+	kfree(buf);
+err:
+	return NULL;
+}
+
+static void tty_audit_buf_free(struct tty_audit_buf *buf)
+{
+	WARN_ON(buf->valid != 0);
+	if (PAGE_SIZE != N_TTY_BUF_SIZE)
+		kfree(buf->data);
+	else
+		free_page((unsigned long)buf->data);
+	kfree(buf);
+}
+
+static void tty_audit_buf_put(struct tty_audit_buf *buf)
+{
+	if (atomic_dec_and_test(&buf->count))
+		tty_audit_buf_free(buf);
+}
+
+/**
+ *	tty_audit_buf_push	-	Push buffered data out
+ *
+ *	Generate an audit message from the contents of @buf, which is owned by
+ *	@tsk with @loginuid.  @buf->mutex must be locked.
+ */
+static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid,
+			       struct tty_audit_buf *buf)
+{
+	struct audit_buffer *ab;
+
+	if (buf->valid == 0)
+		return;
+	if (audit_enabled == 0)
+		return;
+	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_TTY);
+	if (ab) {
+		char name[sizeof(tsk->comm)];
+
+		audit_log_format(ab, "tty pid=%u uid=%u auid=%u major=%d "
+				 "minor=%d comm=", tsk->pid, tsk->uid,
+				 loginuid, buf->major, buf->minor);
+		get_task_comm(name, tsk);
+		audit_log_untrustedstring(ab, name);
+		audit_log_format(ab, " data=");
+		audit_log_n_untrustedstring(ab, buf->valid, buf->data);
+		audit_log_end(ab);
+	}
+	buf->valid = 0;
+}
+
+/**
+ *	tty_audit_buf_push_current	-	Push buffered data out
+ *
+ *	Generate an audit message from the contents of @buf, which is owned by
+ *	the current task.  @buf->mutex must be locked.
+ */
+static void tty_audit_buf_push_current(struct tty_audit_buf *buf)
+{
+	tty_audit_buf_push(current, audit_get_loginuid(current->audit_context),
+			   buf);
+}
+
+/**
+ *	tty_audit_exit	-	Handle a task exit
+ *
+ *	Make sure all buffered data is written out and deallocate the buffer.
+ *	Only needs to be called if current->signal->tty_audit_buf != %NULL.
+ */
+void tty_audit_exit(void)
+{
+	struct tty_audit_buf *buf;
+
+	spin_lock_irq(&current->sighand->siglock);
+	buf = current->signal->tty_audit_buf;
+	current->signal->tty_audit_buf = NULL;
+	spin_unlock_irq(&current->sighand->siglock);
+	if (!buf)
+		return;
+
+	mutex_lock(&buf->mutex);
+	tty_audit_buf_push_current(buf);
+	mutex_unlock(&buf->mutex);
+
+	tty_audit_buf_put(buf);
+}
+
+/**
+ *	tty_audit_fork	-	Copy TTY audit state for a new task
+ *
+ *	Set up TTY audit state in @sig from current.  @sig needs no locking.
+ */
+void tty_audit_fork(struct signal_struct *sig)
+{
+	spin_lock_irq(&current->sighand->siglock);
+	sig->audit_tty = current->signal->audit_tty;
+	spin_unlock_irq(&current->sighand->siglock);
+	sig->tty_audit_buf = NULL;
+}
+
+/**
+ *	tty_audit_push_task	-	Flush task's pending audit data
+ */
+void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid)
+{
+	struct tty_audit_buf *buf;
+
+	spin_lock_irq(&tsk->sighand->siglock);
+	buf = tsk->signal->tty_audit_buf;
+	if (buf)
+		atomic_inc(&buf->count);
+	spin_unlock_irq(&tsk->sighand->siglock);
+	if (!buf)
+		return;
+
+	mutex_lock(&buf->mutex);
+	tty_audit_buf_push(tsk, loginuid, buf);
+	mutex_unlock(&buf->mutex);
+
+	tty_audit_buf_put(buf);
+}
+
+/**
+ *	tty_audit_buf_get	-	Get an audit buffer.
+ *
+ *	Get an audit buffer for @tty, allocate it if necessary.  Return %NULL
+ *	if TTY auditing is disabled or out of memory.  Otherwise, return a new
+ *	reference to the buffer.
+ */
+static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty)
+{
+	struct tty_audit_buf *buf, *buf2;
+
+	buf = NULL;
+	buf2 = NULL;
+	spin_lock_irq(&current->sighand->siglock);
+	if (likely(!current->signal->audit_tty))
+		goto out;
+	buf = current->signal->tty_audit_buf;
+	if (buf) {
+		atomic_inc(&buf->count);
+		goto out;
+	}
+	spin_unlock_irq(&current->sighand->siglock);
+
+	buf2 = tty_audit_buf_alloc(tty->driver->major,
+				   tty->driver->minor_start + tty->index,
+				   tty->icanon);
+	if (buf2 == NULL) {
+		audit_log_lost("out of memory in TTY auditing");
+		return NULL;
+	}
+
+	spin_lock_irq(&current->sighand->siglock);
+	if (!current->signal->audit_tty)
+		goto out;
+	buf = current->signal->tty_audit_buf;
+	if (!buf) {
+		current->signal->tty_audit_buf = buf2;
+		buf = buf2;
+		buf2 = NULL;
+	}
+	atomic_inc(&buf->count);
+	/* Fall through */
+ out:
+	spin_unlock_irq(&current->sighand->siglock);
+	if (buf2)
+		tty_audit_buf_free(buf2);
+	return buf;
+}
+
+/**
+ *	tty_audit_add_data	-	Add data for TTY auditing.
+ *
+ *	Audit @data of @size from @tty, if necessary.
+ */
+void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+			size_t size)
+{
+	struct tty_audit_buf *buf;
+	int major, minor;
+
+	if (unlikely(size == 0))
+		return;
+
+	buf = tty_audit_buf_get(tty);
+	if (!buf)
+		return;
+
+	mutex_lock(&buf->mutex);
+	major = tty->driver->major;
+	minor = tty->driver->minor_start + tty->index;
+	if (buf->major != major || buf->minor != minor
+	    || buf->icanon != tty->icanon) {
+		tty_audit_buf_push_current(buf);
+		buf->major = major;
+		buf->minor = minor;
+		buf->icanon = tty->icanon;
+	}
+	do {
+		size_t run;
+
+		run = N_TTY_BUF_SIZE - buf->valid;
+		if (run > size)
+			run = size;
+		memcpy(buf->data + buf->valid, data, run);
+		buf->valid += run;
+		data += run;
+		size -= run;
+		if (buf->valid == N_TTY_BUF_SIZE)
+			tty_audit_buf_push_current(buf);
+	} while (size != 0);
+	mutex_unlock(&buf->mutex);
+	tty_audit_buf_put(buf);
+}
+
+/**
+ *	tty_audit_push	-	Push buffered data out
+ *
+ *	Make sure no audit data is pending for @tty on the current process.
+ */
+void tty_audit_push(struct tty_struct *tty)
+{
+	struct tty_audit_buf *buf;
+
+	spin_lock_irq(&current->sighand->siglock);
+	if (likely(!current->signal->audit_tty)) {
+		spin_unlock_irq(&current->sighand->siglock);
+		return;
+	}
+	buf = current->signal->tty_audit_buf;
+	if (buf)
+		atomic_inc(&buf->count);
+	spin_unlock_irq(&current->sighand->siglock);
+
+	if (buf) {
+		int major, minor;
+
+		major = tty->driver->major;
+		minor = tty->driver->minor_start + tty->index;
+		mutex_lock(&buf->mutex);
+		if (buf->major == major && buf->minor == minor)
+			tty_audit_buf_push_current(buf);
+		mutex_unlock(&buf->mutex);
+		tty_audit_buf_put(buf);
+	}
+}
+
+/**
+ *	tty_audit_opening	-	A TTY is being opened.
+ *
+ *	As a special hack, tasks that close all their TTYs and open new ones
+ *	are assumed to be system daemons (e.g. getty) and auditing is
+ *	automatically disabled for them.
+ */
+void tty_audit_opening(void)
+{
+	int disable;
+
+	disable = 1;
+	spin_lock_irq(&current->sighand->siglock);
+	if (current->signal->audit_tty == 0)
+		disable = 0;
+	spin_unlock_irq(&current->sighand->siglock);
+	if (!disable)
+		return;
+
+	task_lock(current);
+	if (current->files) {
+		struct fdtable *fdt;
+		unsigned i;
+
+		/*
+		 * We don't take a ref to the file, so we must hold ->file_lock
+		 * instead.
+		 */
+		spin_lock(&current->files->file_lock);
+		fdt = files_fdtable(current->files);
+		for (i = 0; i < fdt->max_fds; i++) {
+			struct file *filp;
+
+			filp = fcheck_files(current->files, i);
+			if (filp && is_tty(filp)) {
+				disable = 0;
+				break;
+			}
+		}
+		spin_unlock(&current->files->file_lock);
+	}
+	task_unlock(current);
+	if (!disable)
+		return;
+
+	spin_lock_irq(&current->sighand->siglock);
+	current->signal->audit_tty = 0;
+	spin_unlock_irq(&current->sighand->siglock);
+}
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index fde69e5..de37ebc 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1503,6 +1503,15 @@
 
 EXPORT_SYMBOL(tty_hung_up_p);
 
+/**
+ * is_tty	-	checker whether file is a TTY
+ */
+int is_tty(struct file *filp)
+{
+	return filp->f_op->read == tty_read
+		|| filp->f_op->read == hung_up_tty_read;
+}
+
 static void session_clear_tty(struct pid *session)
 {
 	struct task_struct *p;
@@ -2673,6 +2682,7 @@
 		__proc_set_tty(current, tty);
 	spin_unlock_irq(&current->sighand->siglock);
 	mutex_unlock(&tty_mutex);
+	tty_audit_opening();
 	return 0;
 }
 
@@ -2735,8 +2745,10 @@
 
 	check_tty_count(tty, "tty_open");
 	retval = ptm_driver->open(tty, filp);
-	if (!retval)
+	if (!retval) {
+		tty_audit_opening();
 		return 0;
+	}
 out1:
 	release_dev(filp);
 	return retval;
diff --git a/include/linux/audit.h b/include/linux/audit.h
index fccc6e5..8ca7ca0 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -63,9 +63,12 @@
 #define AUDIT_ADD_RULE		1011	/* Add syscall filtering rule */
 #define AUDIT_DEL_RULE		1012	/* Delete syscall filtering rule */
 #define AUDIT_LIST_RULES	1013	/* List syscall filtering rules */
+#define AUDIT_TTY_GET		1014	/* Get TTY auditing status */
+#define AUDIT_TTY_SET		1015	/* Set TTY auditing status */
 
 #define AUDIT_FIRST_USER_MSG	1100	/* Userspace messages mostly uninteresting to kernel */
 #define AUDIT_USER_AVC		1107	/* We filter this differently */
+#define AUDIT_USER_TTY		1124	/* Non-ICANON TTY input meaning */
 #define AUDIT_LAST_USER_MSG	1199
 #define AUDIT_FIRST_USER_MSG2	2100	/* More user space messages */
 #define AUDIT_LAST_USER_MSG2	2999
@@ -92,6 +95,7 @@
 #define AUDIT_KERNEL_OTHER	1316	/* For use by 3rd party modules */
 #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_AVC		1400	/* SE Linux avc denial or grant */
 #define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
@@ -289,6 +293,10 @@
 	__u32		backlog;	/* messages waiting in queue */
 };
 
+struct audit_tty_status {
+	__u32		enabled; /* 1 = enabled, 0 = disabled */
+};
+
 /* audit_rule_data supports filter rules with both integer and string
  * fields.  It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
  * AUDIT_LIST_RULES requests.
@@ -515,11 +523,13 @@
 					     const char *prefix,
 					     struct dentry *dentry,
 					     struct vfsmount *vfsmnt);
+extern void		    audit_log_lost(const char *message);
 				/* Private API (for audit.c only) */
 extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
 extern int audit_filter_type(int type);
 extern int  audit_receive_filter(int type, int pid, int uid, int seq,
 			 void *data, size_t datasz, uid_t loginuid, u32 sid);
+extern int audit_enabled;
 #else
 #define audit_log(c,g,t,f,...) do { ; } while (0)
 #define audit_log_start(c,g,t) ({ NULL; })
@@ -530,6 +540,7 @@
 #define audit_log_untrustedstring(a,s) do { ; } while (0)
 #define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
 #define audit_log_d_path(b,p,d,v) do { ; } while (0)
+#define audit_enabled 0
 #endif
 #endif
 #endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3cffc12..b579624 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -529,6 +529,10 @@
 #ifdef CONFIG_TASKSTATS
 	struct taskstats *stats;
 #endif
+#ifdef CONFIG_AUDIT
+	unsigned audit_tty;
+	struct tty_audit_buf *tty_audit_buf;
+#endif
 };
 
 /* Context switch must be unlocked if interrupts are to be enabled */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index deaba9e..691a174 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -178,6 +178,7 @@
 #define L_IEXTEN(tty)	_L_FLAG((tty),IEXTEN)
 
 struct device;
+struct signal_struct;
 /*
  * Where all of the state associated with a tty is kept while the tty
  * is open.  Since the termios state should be kept even if the tty
@@ -310,6 +311,7 @@
 extern void tty_vhangup(struct tty_struct * tty);
 extern void tty_unhangup(struct file *filp);
 extern int tty_hung_up_p(struct file * filp);
+extern int is_tty(struct file *filp);
 extern void do_SAK(struct tty_struct *tty);
 extern void __do_SAK(struct tty_struct *tty);
 extern void disassociate_ctty(int priv);
@@ -347,6 +349,37 @@
 /* n_tty.c */
 extern struct tty_ldisc tty_ldisc_N_TTY;
 
+/* tty_audit.c */
+#ifdef CONFIG_AUDIT
+extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+			       size_t size);
+extern void tty_audit_exit(void);
+extern void tty_audit_fork(struct signal_struct *sig);
+extern void tty_audit_push(struct tty_struct *tty);
+extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid);
+extern void tty_audit_opening(void);
+#else
+static inline void tty_audit_add_data(struct tty_struct *tty,
+				      unsigned char *data, size_t size)
+{
+}
+static inline void tty_audit_exit(void)
+{
+}
+static inline void tty_audit_fork(struct signal_struct *sig)
+{
+}
+static inline void tty_audit_push(struct tty_struct *tty)
+{
+}
+static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid)
+{
+}
+static inline void tty_audit_opening(void)
+{
+}
+#endif
+
 /* tty_ioctl.c */
 extern int n_tty_ioctl(struct tty_struct * tty, struct file * file,
 		       unsigned int cmd, unsigned long arg);
diff --git a/kernel/audit.c b/kernel/audit.c
index d13276d..5ce8851 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -58,6 +58,7 @@
 #include <linux/selinux.h>
 #include <linux/inotify.h>
 #include <linux/freezer.h>
+#include <linux/tty.h>
 
 #include "audit.h"
 
@@ -423,6 +424,31 @@
 	return 0;
 }
 
+static int audit_prepare_user_tty(pid_t pid, uid_t loginuid)
+{
+	struct task_struct *tsk;
+	int err;
+
+	read_lock(&tasklist_lock);
+	tsk = find_task_by_pid(pid);
+	err = -ESRCH;
+	if (!tsk)
+		goto out;
+	err = 0;
+
+	spin_lock_irq(&tsk->sighand->siglock);
+	if (!tsk->signal->audit_tty)
+		err = -EPERM;
+	spin_unlock_irq(&tsk->sighand->siglock);
+	if (err)
+		goto out;
+
+	tty_audit_push_task(tsk, loginuid);
+out:
+	read_unlock(&tasklist_lock);
+	return err;
+}
+
 int audit_send_list(void *_dest)
 {
 	struct audit_netlink_list *dest = _dest;
@@ -511,6 +537,8 @@
 	case AUDIT_DEL:
 	case AUDIT_DEL_RULE:
 	case AUDIT_SIGNAL_INFO:
+	case AUDIT_TTY_GET:
+	case AUDIT_TTY_SET:
 		if (security_netlink_recv(skb, CAP_AUDIT_CONTROL))
 			err = -EPERM;
 		break;
@@ -622,6 +650,11 @@
 		err = audit_filter_user(&NETLINK_CB(skb), msg_type);
 		if (err == 1) {
 			err = 0;
+			if (msg_type == AUDIT_USER_TTY) {
+				err = audit_prepare_user_tty(pid, loginuid);
+				if (err)
+					break;
+			}
 			ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
 			if (ab) {
 				audit_log_format(ab,
@@ -638,8 +671,17 @@
 							" subj=%s", ctx);
 					kfree(ctx);
 				}
-				audit_log_format(ab, " msg='%.1024s'",
-					 (char *)data);
+				if (msg_type != AUDIT_USER_TTY)
+					audit_log_format(ab, " msg='%.1024s'",
+							 (char *)data);
+				else {
+					int size;
+
+					audit_log_format(ab, " msg=");
+					size = nlmsg_len(nlh);
+					audit_log_n_untrustedstring(ab, size,
+								    data);
+				}
 				audit_set_pid(ab, pid);
 				audit_log_end(ab);
 			}
@@ -730,6 +772,45 @@
 				0, 0, sig_data, sizeof(*sig_data) + len);
 		kfree(sig_data);
 		break;
+	case AUDIT_TTY_GET: {
+		struct audit_tty_status s;
+		struct task_struct *tsk;
+
+		read_lock(&tasklist_lock);
+		tsk = find_task_by_pid(pid);
+		if (!tsk)
+			err = -ESRCH;
+		else {
+			spin_lock_irq(&tsk->sighand->siglock);
+			s.enabled = tsk->signal->audit_tty != 0;
+			spin_unlock_irq(&tsk->sighand->siglock);
+		}
+		read_unlock(&tasklist_lock);
+		audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_TTY_GET, 0, 0,
+				 &s, sizeof(s));
+		break;
+	}
+	case AUDIT_TTY_SET: {
+		struct audit_tty_status *s;
+		struct task_struct *tsk;
+
+		if (nlh->nlmsg_len < sizeof(struct audit_tty_status))
+			return -EINVAL;
+		s = data;
+		if (s->enabled != 0 && s->enabled != 1)
+			return -EINVAL;
+		read_lock(&tasklist_lock);
+		tsk = find_task_by_pid(pid);
+		if (!tsk)
+			err = -ESRCH;
+		else {
+			spin_lock_irq(&tsk->sighand->siglock);
+			tsk->signal->audit_tty = s->enabled != 0;
+			spin_unlock_irq(&tsk->sighand->siglock);
+		}
+		read_unlock(&tasklist_lock);
+		break;
+	}
 	default:
 		err = -EINVAL;
 		break;
@@ -1185,7 +1266,7 @@
 }
 
 /**
- * audit_log_n_unstrustedstring - log a string that may contain random characters
+ * audit_log_n_untrustedstring - log a string that may contain random characters
  * @ab: audit_buffer
  * @len: lenth of string (not including trailing null)
  * @string: string to be logged
@@ -1201,25 +1282,24 @@
 const char *audit_log_n_untrustedstring(struct audit_buffer *ab, size_t len,
 					const char *string)
 {
-	const unsigned char *p = string;
+	const unsigned char *p;
 
-	while (*p) {
+	for (p = string; p < (const unsigned char *)string + len && *p; p++) {
 		if (*p == '"' || *p < 0x21 || *p > 0x7f) {
 			audit_log_hex(ab, string, len);
 			return string + len + 1;
 		}
-		p++;
 	}
 	audit_log_n_string(ab, len, string);
 	return p + 1;
 }
 
 /**
- * audit_log_unstrustedstring - log a string that may contain random characters
+ * audit_log_untrustedstring - log a string that may contain random characters
  * @ab: audit_buffer
  * @string: string to be logged
  *
- * Same as audit_log_n_unstrustedstring(), except that strlen is used to
+ * Same as audit_log_n_untrustedstring(), except that strlen is used to
  * determine string length.
  */
 const char *audit_log_untrustedstring(struct audit_buffer *ab, const char *string)
diff --git a/kernel/audit.h b/kernel/audit.h
index 815d6f5..9587743 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -115,7 +115,6 @@
 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);
 
 struct audit_netlink_list {
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index e36481e..7ccc3da 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -71,9 +71,6 @@
 
 extern struct list_head audit_filter_list[];
 
-/* No syscall auditing will take place unless audit_enabled != 0. */
-extern int audit_enabled;
-
 /* AUDIT_NAMES is the number of slots we reserve in the audit_context
  * for saving names from getname(). */
 #define AUDIT_NAMES    20
diff --git a/kernel/exit.c b/kernel/exit.c
index 64a5263..5762669 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -965,6 +965,8 @@
 	if (unlikely(tsk->compat_robust_list))
 		compat_exit_robust_list(tsk);
 #endif
+	if (group_dead)
+		tty_audit_exit();
 	if (unlikely(tsk->audit_context))
 		audit_free(tsk);
 
diff --git a/kernel/fork.c b/kernel/fork.c
index 344d693..4015912a 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -49,6 +49,7 @@
 #include <linux/delayacct.h>
 #include <linux/taskstats_kern.h>
 #include <linux/random.h>
+#include <linux/tty.h>
 
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
@@ -897,6 +898,8 @@
 	}
 	acct_init_pacct(&sig->pacct);
 
+	tty_audit_fork(sig);
+
 	return 0;
 }
 
diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c
index 42f12bd..89dcc48 100644
--- a/net/netlabel/netlabel_user.c
+++ b/net/netlabel/netlabel_user.c
@@ -46,10 +46,6 @@
 #include "netlabel_cipso_v4.h"
 #include "netlabel_user.h"
 
-/* do not do any auditing if audit_enabled == 0, see kernel/audit.c for
- * details */
-extern int audit_enabled;
-
 /*
  * NetLabel NETLINK Setup Functions
  */
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index ccfe875..eddc7b4 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -110,6 +110,8 @@
 	{ AUDIT_DEL_RULE,	NETLINK_AUDIT_SOCKET__NLMSG_WRITE    },
 	{ AUDIT_USER,		NETLINK_AUDIT_SOCKET__NLMSG_RELAY    },
 	{ AUDIT_SIGNAL_INFO,	NETLINK_AUDIT_SOCKET__NLMSG_READ     },
+	{ AUDIT_TTY_GET,	NETLINK_AUDIT_SOCKET__NLMSG_READ     },
+	{ AUDIT_TTY_SET,	NETLINK_AUDIT_SOCKET__NLMSG_WRITE    },
 };