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 v9 7/8] proc: move hidepid values to uapi as they are user interface to mount
Date: Sun, 15 Mar 2020 16:25:22 +0100 [thread overview]
Message-ID: <08f4488dc372c23c3c8511999cf77814e70ce292.1584285253.git.gladkov.alexey@gmail.com> (raw)
In-Reply-To: <cover.1584285253.git.gladkov.alexey@gmail.com>
Suggested-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
--
2.25.1
next prev parent reply other threads:[~2020-03-15 15:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1584285253.git.gladkov.alexey@gmail.com>
2020-03-15 15:25 ` [PATCH v9 1/8] proc: rename struct proc_fs_info to proc_fs_opts Alexey Gladkov
2020-03-15 15:25 ` [PATCH v9 2/8] proc: allow to mount many instances of proc in one pid namespace Alexey Gladkov
2020-03-15 15:25 ` [PATCH v9 3/8] proc: move hide_pid, pid_gid from pid_namespace to proc_fs_info Alexey Gladkov
2020-03-15 15:25 ` [PATCH v9 4/8] proc: instantiate only pids that we can ptrace on 'hidepid=4' mount option Alexey Gladkov
2020-03-15 15:25 ` [PATCH v9 5/8] proc: add option to mount only a pids subset Alexey Gladkov
2020-03-15 15:25 ` [PATCH v9 6/8] docs: proc: add documentation for "hidepid=4" and "subset=pidfs" options and new mount behavior Alexey Gladkov
2020-03-15 15:25 ` Alexey Gladkov [this message]
2020-03-15 15:25 ` [PATCH v9 8/8] proc: use human-readable values for hidehid Alexey Gladkov
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