Export the base definitions and the xattr representation of POSIX ACLs to user space. Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx> --- include/linux/posix_acl.h | 22 +------------------- include/linux/posix_acl_xattr.h | 18 +---------------- include/uapi/linux/Kbuild | 2 ++ include/uapi/linux/posix_acl.h | 39 ++++++++++++++++++++++++++++++++++++ include/uapi/linux/posix_acl_xattr.h | 38 +++++++++++++++++++++++++++++++++++ 5 files changed, 81 insertions(+), 38 deletions(-) create mode 100644 include/uapi/linux/posix_acl.h create mode 100644 include/uapi/linux/posix_acl_xattr.h diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index d5d3d74..5433eea 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 d23d368..8b867e3 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 185f8ea..e266739 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 0000000..1037cb1 --- /dev/null +++ b/include/uapi/linux/posix_acl.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@xxxxxxxxxxxx> + * 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 0000000..8b57984 --- /dev/null +++ b/include/uapi/linux/posix_acl_xattr.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@xxxxxxxxxxxx> + * 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 */ -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html