diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2016-01-09 22:55:38 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-27 16:41:04 -0800 |
| commit | 82b5c93a00169614a75d5fa3b5974f832a7857c7 (patch) | |
| tree | 267913d9a9ab495b7ee95084e2a1aba6bd746235 /drivers/tty/tty_audit.c | |
| parent | f17c3662745ea5fd4510c3dff19f9975552e1865 (diff) | |
| download | linux-82b5c93a00169614a75d5fa3b5974f832a7857c7.tar.gz | |
tty: audit: Always push audit buffer before TIOCSTI
The data read from another tty may be relevant to the action of the TIOCSTI ioctl; log the audit buffer immediately. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_audit.c')
| -rw-r--r-- | drivers/tty/tty_audit.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c index 269e41f45832..fa461dc5b111 100644 --- a/drivers/tty/tty_audit.c +++ b/drivers/tty/tty_audit.c @@ -130,19 +130,13 @@ void tty_audit_fork(struct signal_struct *sig) */ void tty_audit_tiocsti(struct tty_struct *tty, char ch) { - struct tty_audit_buf *buf; dev_t dev; dev = MKDEV(tty->driver->major, tty->driver->minor_start) + tty->index; - buf = current->signal->tty_audit_buf; - if (buf) { - mutex_lock(&buf->mutex); - if (buf->dev == dev) - tty_audit_buf_push(buf); - mutex_unlock(&buf->mutex); - } + if (tty_audit_push()) + return; - if (audit_enabled && (current->signal->audit_tty & AUDIT_TTY_ENABLE)) { + if (audit_enabled) { kuid_t auid; unsigned int sessionid; |