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authorAndreas Gruenbacher <agruenba@redhat.com>2016-09-27 13:03:23 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2016-09-27 21:52:00 -0400
commitbc8bcf3b150a29cd8d3f17a1aeb19a804ea683fa (patch)
tree8bc2a95170c0debf3b3c58379e00dd876f95f3d6
parent2211d5ba5c6c4e972ba6dbc912b2897425ea6621 (diff)
downloadlinux-bc8bcf3b150a29cd8d3f17a1aeb19a804ea683fa.tar.bz2
posix_acl: uapi header split
Export the base definitions and the xattr representation of POSIX ACLs to user space. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--include/linux/posix_acl.h22
-rw-r--r--include/linux/posix_acl_xattr.h18
-rw-r--r--include/uapi/linux/Kbuild2
-rw-r--r--include/uapi/linux/posix_acl.h39
-rw-r--r--include/uapi/linux/posix_acl_xattr.h38
5 files changed, 81 insertions, 38 deletions
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index d5d3d741f028..5433eea8e97c 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -11,27 +11,7 @@
#include <linux/bug.h>
#include <linux/slab.h>
#include <linux/rcupdate.h>
-
-#define ACL_UNDEFINED_ID (-1)
-
-/* a_type field in acl_user_posix_entry_t */
-#define ACL_TYPE_ACCESS (0x8000)
-#define ACL_TYPE_DEFAULT (0x4000)
-
-/* e_tag entry in struct posix_acl_entry */
-#define ACL_USER_OBJ (0x01)
-#define ACL_USER (0x02)
-#define ACL_GROUP_OBJ (0x04)
-#define ACL_GROUP (0x08)
-#define ACL_MASK (0x10)
-#define ACL_OTHER (0x20)
-
-/* permissions in the e_perm field */
-#define ACL_READ (0x04)
-#define ACL_WRITE (0x02)
-#define ACL_EXECUTE (0x01)
-//#define ACL_ADD (0x08)
-//#define ACL_DELETE (0x10)
+#include <uapi/linux/posix_acl.h>
struct posix_acl_entry {
short e_tag;
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index d23d36842322..8b867e3bf3aa 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -10,25 +10,9 @@
#define _POSIX_ACL_XATTR_H
#include <uapi/linux/xattr.h>
+#include <uapi/linux/posix_acl_xattr.h>
#include <linux/posix_acl.h>
-/* Supported ACL a_version fields */
-#define POSIX_ACL_XATTR_VERSION 0x0002
-
-/* An undefined entry e_id value */
-#define ACL_UNDEFINED_ID (-1)
-
-struct posix_acl_xattr_entry {
- __le16 e_tag;
- __le16 e_perm;
- __le32 e_id;
-};
-
-struct posix_acl_xattr_header {
- __le32 a_version;
-};
-
-
static inline size_t
posix_acl_xattr_size(int count)
{
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 185f8ea2702f..e266739168ec 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -335,6 +335,8 @@ header-y += pkt_cls.h
header-y += pkt_sched.h
header-y += pmu.h
header-y += poll.h
+header-y += posix_acl.h
+header-y += posix_acl_xattr.h
header-y += posix_types.h
header-y += ppdev.h
header-y += ppp-comp.h
diff --git a/include/uapi/linux/posix_acl.h b/include/uapi/linux/posix_acl.h
new file mode 100644
index 000000000000..1037cb19aa17
--- /dev/null
+++ b/include/uapi/linux/posix_acl.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org>
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ */
+
+#ifndef __UAPI_POSIX_ACL_H
+#define __UAPI_POSIX_ACL_H
+
+#define ACL_UNDEFINED_ID (-1)
+
+/* a_type field in acl_user_posix_entry_t */
+#define ACL_TYPE_ACCESS (0x8000)
+#define ACL_TYPE_DEFAULT (0x4000)
+
+/* e_tag entry in struct posix_acl_entry */
+#define ACL_USER_OBJ (0x01)
+#define ACL_USER (0x02)
+#define ACL_GROUP_OBJ (0x04)
+#define ACL_GROUP (0x08)
+#define ACL_MASK (0x10)
+#define ACL_OTHER (0x20)
+
+/* permissions in the e_perm field */
+#define ACL_READ (0x04)
+#define ACL_WRITE (0x02)
+#define ACL_EXECUTE (0x01)
+
+#endif /* __UAPI_POSIX_ACL_H */
diff --git a/include/uapi/linux/posix_acl_xattr.h b/include/uapi/linux/posix_acl_xattr.h
new file mode 100644
index 000000000000..8b579844109b
--- /dev/null
+++ b/include/uapi/linux/posix_acl_xattr.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org>
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ */
+
+#ifndef __UAPI_POSIX_ACL_XATTR_H
+#define __UAPI_POSIX_ACL_XATTR_H
+
+#include <linux/types.h>
+
+/* Supported ACL a_version fields */
+#define POSIX_ACL_XATTR_VERSION 0x0002
+
+/* An undefined entry e_id value */
+#define ACL_UNDEFINED_ID (-1)
+
+struct posix_acl_xattr_entry {
+ __le16 e_tag;
+ __le16 e_perm;
+ __le32 e_id;
+};
+
+struct posix_acl_xattr_header {
+ __le32 a_version;
+};
+
+#endif /* __UAPI_POSIX_ACL_XATTR_H */