linux-kernel - [PATCH 2/4] add tiocsti

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Message-Id: <20170417060706.28674-3-matt@nmatt.com>
Date:   Mon, 17 Apr 2017 02:07:04 -0400
From:   Matt Brown <matt@...tt.com>
To:     jmorris@...ei.org, gregkh@...uxfoundation.org,
        akpm@...ux-foundation.org
Cc:     linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com,
        Matt Brown <matt@...tt.com>
Subject: [PATCH 2/4] add tiocsti_restrict variable

adding extern variable tiocsti_restrict to allow it to be included
in sysctl

Signed-off-by: Matt Brown <matt@...tt.com>
---
 include/linux/tty.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1017e904..7011102 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -342,6 +342,8 @@ struct tty_file_private {
 	struct list_head list;
 };
 
+extern int tiocsti_restrict;
+
 /* tty magic number */
 #define TTY_MAGIC		0x5401
 
-- 
2.10.2