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Diffstat (limited to 'c_src/include/linux/posix_acl_xattr.h')
-rw-r--r--c_src/include/linux/posix_acl_xattr.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/c_src/include/linux/posix_acl_xattr.h b/c_src/include/linux/posix_acl_xattr.h
new file mode 100644
index 00000000..a8dad160
--- /dev/null
+++ b/c_src/include/linux/posix_acl_xattr.h
@@ -0,0 +1,34 @@
+/*
+ File: linux/posix_acl_xattr.h
+
+ Extended attribute system call representation of Access Control Lists.
+
+ Copyright (C) 2000 by Andreas Gruenbacher <a.gruenbacher@computer.org>
+ Copyright (C) 2002 SGI - Silicon Graphics, Inc <linux-xfs@oss.sgi.com>
+ */
+#ifndef _POSIX_ACL_XATTR_H
+#define _POSIX_ACL_XATTR_H
+
+#include <uapi/linux/xattr.h>
+
+/* Supported ACL a_version fields */
+#define POSIX_ACL_XATTR_VERSION 0x0002
+
+/* An undefined entry e_id value */
+#define ACL_UNDEFINED_ID (-1)
+
+typedef struct {
+ __le16 e_tag;
+ __le16 e_perm;
+ __le32 e_id;
+} posix_acl_xattr_entry;
+
+typedef struct {
+ __le32 a_version;
+ posix_acl_xattr_entry a_entries[0];
+} posix_acl_xattr_header;
+
+extern const struct xattr_handler nop_posix_acl_access;
+extern const struct xattr_handler nop_posix_acl_default;
+
+#endif /* _POSIX_ACL_XATTR_H */