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Diffstat (limited to 'libglusterfs/src/glusterfs-acl.h')
| -rw-r--r-- | libglusterfs/src/glusterfs-acl.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs-acl.h b/libglusterfs/src/glusterfs-acl.h new file mode 100644 index 000000000..6c3154f47 --- /dev/null +++ b/libglusterfs/src/glusterfs-acl.h @@ -0,0 +1,81 @@ +/* + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _COMMON_ACL_H +#define _COMMON_ACL_H + +#include <stdint.h> +#include <sys/types.h> /* For uid_t */ + +#include "locking.h" /* For gf_lock_t in struct posix_acl_conf */ + +#define ACL_PROGRAM 100227 +#define ACLV3_VERSION 3 + +#define POSIX_ACL_MINIMAL_ACE_COUNT 3 + +#define POSIX_ACL_READ (0x04) +#define POSIX_ACL_WRITE (0x02) +#define POSIX_ACL_EXECUTE (0x01) + +#define POSIX_ACL_UNDEFINED_TAG (0x00) +#define POSIX_ACL_USER_OBJ (0x01) +#define POSIX_ACL_USER (0x02) +#define POSIX_ACL_GROUP_OBJ (0x04) +#define POSIX_ACL_GROUP (0x08) +#define POSIX_ACL_MASK (0x10) +#define POSIX_ACL_OTHER (0x20) + +#define POSIX_ACL_UNDEFINED_ID (-1) + +#define POSIX_ACL_VERSION (0x02) + +#define POSIX_ACL_ACCESS_XATTR "system.posix_acl_access" +#define POSIX_ACL_DEFAULT_XATTR "system.posix_acl_default" + +struct posix_acl_xattr_entry { + uint16_t tag; + uint16_t perm; + uint32_t id; +}; + +struct posix_acl_xattr_header { + uint32_t version; + struct posix_acl_xattr_entry entries[]; +}; + +struct posix_ace { + uint16_t tag; + uint16_t perm; + uint32_t id; +}; + + +struct posix_acl { + int refcnt; + int count; + struct posix_ace entries[]; +}; + +struct posix_acl_ctx { + uid_t uid; + gid_t gid; + mode_t perm; + struct posix_acl *acl_access; + struct posix_acl *acl_default; +}; + +struct posix_acl_conf { + gf_lock_t acl_lock; + uid_t super_uid; + struct posix_acl *minimal_acl; +}; + +#endif /* _COMMON_ACL_H */ |