diff options
| -rw-r--r-- | drivers/tty/n_tty.c | 5 | ||||
| -rw-r--r-- | drivers/tty/tty_audit.c | 15 | ||||
| -rw-r--r-- | include/linux/tty.h | 4 |
3 files changed, 13 insertions, 11 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index ceae0744cbb8..3ebab0cfceb2 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -76,7 +76,7 @@ static inline int tty_put_user(struct tty_struct *tty, unsigned char x, unsigned char __user *ptr) { - tty_audit_add_data(tty, &x, 1); + tty_audit_add_data(tty, &x, 1, tty->icanon); return put_user(x, ptr); } @@ -1644,7 +1644,8 @@ static int copy_from_read_buf(struct tty_struct *tty, n -= retval; is_eof = n == 1 && tty->read_buf[tty->read_tail] == EOF_CHAR(tty); - tty_audit_add_data(tty, &tty->read_buf[tty->read_tail], n); + tty_audit_add_data(tty, &tty->read_buf[tty->read_tail], n, + tty->icanon); spin_lock_irqsave(&tty->read_lock, flags); tty->read_tail = (tty->read_tail + n) & (N_TTY_BUF_SIZE-1); tty->read_cnt -= n; diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c index b0b39b823ccf..6953dc82850c 100644 --- a/drivers/tty/tty_audit.c +++ b/drivers/tty/tty_audit.c @@ -23,7 +23,7 @@ struct tty_audit_buf { }; static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor, - int icanon) + unsigned icanon) { struct tty_audit_buf *buf; @@ -239,7 +239,8 @@ int tty_audit_push_task(struct task_struct *tsk, kuid_t loginuid, u32 sessionid) * 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) +static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty, + unsigned icanon) { struct tty_audit_buf *buf, *buf2; @@ -257,7 +258,7 @@ static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty) buf2 = tty_audit_buf_alloc(tty->driver->major, tty->driver->minor_start + tty->index, - tty->icanon); + icanon); if (buf2 == NULL) { audit_log_lost("out of memory in TTY auditing"); return NULL; @@ -287,7 +288,7 @@ static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty) * Audit @data of @size from @tty, if necessary. */ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, - size_t size) + size_t size, unsigned icanon) { struct tty_audit_buf *buf; int major, minor; @@ -299,7 +300,7 @@ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, && tty->driver->subtype == PTY_TYPE_MASTER) return; - buf = tty_audit_buf_get(tty); + buf = tty_audit_buf_get(tty, icanon); if (!buf) return; @@ -307,11 +308,11 @@ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, major = tty->driver->major; minor = tty->driver->minor_start + tty->index; if (buf->major != major || buf->minor != minor - || buf->icanon != tty->icanon) { + || buf->icanon != icanon) { tty_audit_buf_push_current(buf); buf->major = major; buf->minor = minor; - buf->icanon = tty->icanon; + buf->icanon = icanon; } do { size_t run; diff --git a/include/linux/tty.h b/include/linux/tty.h index f0b4eb47297c..f02712da5d85 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -535,7 +535,7 @@ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); /* tty_audit.c */ #ifdef CONFIG_AUDIT extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, - size_t size); + size_t size, unsigned icanon); extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); @@ -544,7 +544,7 @@ extern int tty_audit_push_task(struct task_struct *tsk, kuid_t loginuid, u32 sessionid); #else static inline void tty_audit_add_data(struct tty_struct *tty, - unsigned char *data, size_t size) + unsigned char *data, size_t size, unsigned icanon) { } static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) |