From: Matt Brown <matt@nmatt.com>
To: jmorris@namei.org, gregkh@linuxfoundation.org, akpm@linux-foundation.org
Cc: linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org,
kernel-hardening@lists.openwall.com, Matt Brown <matt@nmatt.com>
Subject: [PATCH 2/4] add tiocsti_restrict variable
Date: Mon, 17 Apr 2017 02:07:04 -0400 [thread overview]
Message-ID: <20170417060706.28674-3-matt@nmatt.com> (raw)
In-Reply-To: <20170417060706.28674-1-matt@nmatt.com>
adding extern variable tiocsti_restrict to allow it to be included
in sysctl
Signed-off-by: Matt Brown <matt@nmatt.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
WARNING: multiple messages have this Message-ID (diff)
From: matt@nmatt.com (Matt Brown)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 2/4] add tiocsti_restrict variable
Date: Mon, 17 Apr 2017 02:07:04 -0400 [thread overview]
Message-ID: <20170417060706.28674-3-matt@nmatt.com> (raw)
In-Reply-To: <20170417060706.28674-1-matt@nmatt.com>
adding extern variable tiocsti_restrict to allow it to be included
in sysctl
Signed-off-by: Matt Brown <matt@nmatt.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
--
To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Matt Brown <matt@nmatt.com>
To: jmorris@namei.org, gregkh@linuxfoundation.org, akpm@linux-foundation.org
Cc: linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org,
kernel-hardening@lists.openwall.com, Matt Brown <matt@nmatt.com>
Subject: [kernel-hardening] [PATCH 2/4] add tiocsti_restrict variable
Date: Mon, 17 Apr 2017 02:07:04 -0400 [thread overview]
Message-ID: <20170417060706.28674-3-matt@nmatt.com> (raw)
In-Reply-To: <20170417060706.28674-1-matt@nmatt.com>
adding extern variable tiocsti_restrict to allow it to be included
in sysctl
Signed-off-by: Matt Brown <matt@nmatt.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
next prev parent reply other threads:[~2017-04-17 6:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-17 6:07 Patchset to Restrict Unprivileged TIOCSTI TTY Command Injection Matt Brown
2017-04-17 6:07 ` [kernel-hardening] " Matt Brown
2017-04-17 6:07 ` Matt Brown
2017-04-17 6:07 ` [PATCH 1/4] added SECURITY_TIOCSTI_RESTRICT kernel config Matt Brown
2017-04-17 6:07 ` [kernel-hardening] " Matt Brown
2017-04-17 6:07 ` Matt Brown
2017-04-17 6:50 ` Greg KH
2017-04-17 6:50 ` [kernel-hardening] " Greg KH
2017-04-17 6:50 ` Greg KH
2017-04-18 4:29 ` Matt Brown
2017-04-18 4:29 ` [kernel-hardening] " Matt Brown
2017-04-18 4:29 ` Matt Brown
2017-04-18 13:40 ` Alan Cox
2017-04-18 13:40 ` [kernel-hardening] " Alan Cox
2017-04-18 13:40 ` Alan Cox
2017-04-18 15:49 ` [kernel-hardening] " Kees Cook
2017-04-18 15:49 ` Kees Cook
2017-04-18 15:49 ` Kees Cook
2017-04-17 6:07 ` Matt Brown [this message]
2017-04-17 6:07 ` [kernel-hardening] [PATCH 2/4] add tiocsti_restrict variable Matt Brown
2017-04-17 6:07 ` Matt Brown
2017-04-17 6:51 ` Greg KH
2017-04-17 6:51 ` [kernel-hardening] " Greg KH
2017-04-17 6:51 ` Greg KH
2017-04-17 6:07 ` [PATCH 3/4] restrict unprivileged TIOCSTI tty ioctl Matt Brown
2017-04-17 6:07 ` [kernel-hardening] " Matt Brown
2017-04-17 6:07 ` Matt Brown
2017-04-17 6:53 ` Greg KH
2017-04-17 6:53 ` [kernel-hardening] " Greg KH
2017-04-17 6:53 ` Greg KH
2017-04-17 14:18 ` [kernel-hardening] " Jann Horn
2017-04-17 14:18 ` Jann Horn
2017-04-17 16:18 ` Matt Brown
2017-04-17 16:18 ` Matt Brown
2017-04-17 6:07 ` [PATCH 4/4] added kernel.tiocsti_restrict sysctl Matt Brown
2017-04-17 6:07 ` [kernel-hardening] " Matt Brown
2017-04-17 6:07 ` Matt Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170417060706.28674-3-matt@nmatt.com \
--to=matt@nmatt.com \
--cc=akpm@linux-foundation.org \
--cc=gregkh@linuxfoundation.org \
--cc=jmorris@namei.org \
--cc=kernel-hardening@lists.openwall.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.