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From: Alexey Gladkov <gladkov.alexey@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>,
	Kernel Hardening <kernel-hardening@lists.openwall.com>,
	Linux API <linux-api@vger.kernel.org>,
	Linux FS Devel <linux-fsdevel@vger.kernel.org>,
	Linux Security Module <linux-security-module@vger.kernel.org>
Cc: Akinobu Mita <akinobu.mita@gmail.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Alexey Gladkov <legion@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>,
	Daniel Micay <danielmicay@gmail.com>,
	Djalal Harouni <tixxdz@gmail.com>,
	"Dmitry V . Levin" <ldv@altlinux.org>,
	"Eric W . Biederman" <ebiederm@xmission.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ingo Molnar <mingo@kernel.org>,
	"J . Bruce Fields" <bfields@fieldses.org>,
	Jeff Layton <jlayton@poochiereds.net>,
	Jonathan Corbet <corbet@lwn.net>,
	Kees Cook <keescook@chromium.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Oleg Nesterov <oleg@redhat.com>
Subject: [PATCH v10 7/9] proc: move hidepid values to uapi as they are user interface to mount
Date: Fri, 27 Mar 2020 18:23:29 +0100	[thread overview]
Message-ID: <20200327172331.418878-8-gladkov.alexey@gmail.com> (raw)
In-Reply-To: <20200327172331.418878-1-gladkov.alexey@gmail.com>

Suggested-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Alexey Gladkov <gladkov.alexey@gmail.com>
---
 include/linux/proc_fs.h      |  9 +--------
 include/uapi/linux/proc_fs.h | 13 +++++++++++++
 2 files changed, 14 insertions(+), 8 deletions(-)
 create mode 100644 include/uapi/linux/proc_fs.h

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index afd38cae2339..d259817ec913 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -7,6 +7,7 @@
 
 #include <linux/types.h>
 #include <linux/fs.h>
+#include <uapi/linux/proc_fs.h>
 
 struct proc_dir_entry;
 struct seq_file;
@@ -27,14 +28,6 @@ struct proc_ops {
 	unsigned long (*proc_get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
 };
 
-/* definitions for hide_pid field */
-enum {
-	HIDEPID_OFF	  = 0,
-	HIDEPID_NO_ACCESS = 1,
-	HIDEPID_INVISIBLE = 2,
-	HIDEPID_NOT_PTRACEABLE = 4, /* Limit pids to only ptraceable pids */
-};
-
 /* definitions for proc mount option pidonly */
 enum {
 	PROC_PIDONLY_OFF = 0,
diff --git a/include/uapi/linux/proc_fs.h b/include/uapi/linux/proc_fs.h
new file mode 100644
index 000000000000..dc6d717aa6ec
--- /dev/null
+++ b/include/uapi/linux/proc_fs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_PROC_FS_H
+#define _UAPI_PROC_FS_H
+
+/* definitions for hide_pid field */
+enum {
+	HIDEPID_OFF            = 0,
+	HIDEPID_NO_ACCESS      = 1,
+	HIDEPID_INVISIBLE      = 2,
+	HIDEPID_NOT_PTRACEABLE = 4,
+};
+
+#endif
-- 
2.25.2


  parent reply	other threads:[~2020-03-27 17:31 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-27 17:23 [PATCH v10 0/9] proc: modernize proc to support multiple private instances Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 1/9] proc: rename struct proc_fs_info to proc_fs_opts Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 2/9] proc: allow to mount many instances of proc in one pid namespace Alexey Gladkov
2020-04-02 15:31   ` Eric W. Biederman
2020-04-02 16:32     ` Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 3/9] proc: move hide_pid, pid_gid from pid_namespace to proc_fs_info Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 4/9] proc: instantiate only pids that we can ptrace on 'hidepid=4' mount option Alexey Gladkov
2020-03-28 20:40   ` Kees Cook
2020-03-28 21:23     ` Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 5/9] proc: add option to mount only a pids subset Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 6/9] docs: proc: add documentation for "hidepid=4" and "subset=pid" options and new mount behavior Alexey Gladkov
2020-03-27 17:23 ` Alexey Gladkov [this message]
2020-03-28 20:41   ` [PATCH v10 7/9] proc: move hidepid values to uapi as they are user interface to mount Kees Cook
2020-03-28 21:25     ` Alexey Gladkov
2020-03-28 21:53       ` Kees Cook
2020-03-28 23:00         ` Alexey Gladkov
2020-03-29  3:17           ` Kees Cook
2020-04-02 16:58   ` Eric W. Biederman
2020-04-03 23:59     ` Kees Cook
2020-03-27 17:23 ` [PATCH v10 8/9] proc: use human-readable values for hidehid Alexey Gladkov
2020-03-28 20:28   ` Kees Cook
2020-03-28 21:14     ` Alexey Gladkov
2020-03-28 21:52       ` Kees Cook
2020-03-28 22:54         ` Alexey Gladkov
2020-03-30 11:12   ` [PATCH v11 " Alexey Gladkov
2020-03-30 18:33     ` Kees Cook
2020-04-02 16:11     ` Jann Horn
2020-04-02 16:05   ` [PATCH v10 " Eric W. Biederman
2020-04-02 16:51     ` Alexey Gladkov
2020-04-02 17:04       ` Eric W. Biederman
2020-04-09 14:32     ` Alexey Gladkov
2020-03-27 17:23 ` [PATCH v10 9/9] proc: use named enums for better readability Alexey Gladkov
2020-04-02 17:00 ` [PATCH v10 0/9] proc: modernize proc to support multiple private instances Eric W. Biederman

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