diff options
Diffstat (limited to 'drivers/tty/tty_audit.c')
| -rw-r--r-- | drivers/tty/tty_audit.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c index 755d418019c..5f386820218 100644 --- a/drivers/tty/tty_audit.c +++ b/drivers/tty/tty_audit.c @@ -138,6 +138,7 @@ void tty_audit_fork(struct signal_struct *sig) spin_lock_irqsave(¤t->sighand->siglock, flags); sig->audit_tty = current->signal->audit_tty; + sig->audit_tty_log_passwd = current->signal->audit_tty_log_passwd; spin_unlock_irqrestore(¤t->sighand->siglock, flags); } @@ -275,10 +276,18 @@ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, { struct tty_audit_buf *buf; int major, minor; + int audit_log_tty_passwd; + unsigned long flags; if (unlikely(size == 0)) return; + spin_lock_irqsave(¤t->sighand->siglock, flags); + audit_log_tty_passwd = current->signal->audit_tty_log_passwd; + spin_unlock_irqrestore(¤t->sighand->siglock, flags); + if (!audit_log_tty_passwd && icanon && !L_ECHO(tty)) + return; + if (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_MASTER) return; |