lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 27 Nov 2015 21:25:53 -0500 From: Peter Hurley <peter@...leysoftware.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org, Peter Hurley <peter@...leysoftware.com> Subject: [PATCH 08/12] pty: Prepare to redefine tty driver remove() interface BSD pty drivers are cross-linked at driver initialization and linked pairs must have the same tty index; use this information to simplify clearing the driver tables. Signed-off-by: Peter Hurley <peter@...leysoftware.com> --- drivers/tty/pty.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index be5020d..2680044 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -463,10 +463,8 @@ static int pty_install(struct tty_driver *driver, struct tty_struct *tty) static void pty_remove(struct tty_driver *driver, struct tty_struct *tty) { - struct tty_struct *pair = tty->link; driver->ttys[tty->index] = NULL; - if (pair) - pair->driver->ttys[pair->index] = NULL; + driver->other->ttys[tty->index] = NULL; } static int pty_bsd_ioctl(struct tty_struct *tty, -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists