Merge of xfs-cmds-2.4.18:slinx:112262a by nathans.

  Removed, replaced by a new version of the ACL userspace from AndreasG.

1 files changed, 39 insertions, 0 deletions

diff --git a/include/acl_ea.h b/include/acl_ea.h
new file mode 100644
index 0000000..cf36455
--- /dev/null
+++ b/include/acl_ea.h
@@ -0,0 +1,39 @@
+/*
+  File: acl_ea.h
+
+  (extended attribute representation of access control lists)
+
+  (C) 2002 Andreas Gruenbacher, <a.gruenbacher@computer.org>
+*/
+
+#define ACL_EA_ACCESS		"system.posix_acl_access"
+#define ACL_EA_DEFAULT		"system.posix_acl_default"
+
+#define ACL_EA_VERSION		0x0002
+
+typedef struct {
+	__u16		e_tag;
+	__u16		e_perm;
+	__u32		e_id;
+} acl_ea_entry;
+
+typedef struct {
+	__u32		a_version;
+	acl_ea_entry	a_entries[0];
+} acl_ea_header;
+
+static inline size_t acl_ea_size(int count)
+{
+	return sizeof(acl_ea_header) + count * sizeof(acl_ea_entry);
+}
+
+static inline int acl_ea_count(size_t size)
+{
+	if (size < sizeof(acl_ea_header))
+		return -1;
+	size -= sizeof(acl_ea_header);
+	if (size % sizeof(acl_ea_entry))
+		return -1;
+	return size / sizeof(acl_ea_entry);
+}
+