From 98bae266ed70f74a3b929262db935fde12639562 Mon Sep 17 00:00:00 2001
From: guenther <guenther@openbsd.org>
Date: Mon, 14 Jul 2014 05:59:26 +0000
Subject: [PATCH] Oops: resurrect cached file that wasn't ripe for deletion

---
 bin/pax/cache.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 bin/pax/cache.h

diff --git a/bin/pax/cache.h b/bin/pax/cache.h
new file mode 100644
index 00000000000..73b9a7ddee8
--- /dev/null
+++ b/bin/pax/cache.h
@@ -0,0 +1,73 @@
+/*	$OpenBSD: cache.h,v 1.6 2014/07/14 05:59:26 guenther Exp $	*/
+/*	$NetBSD: cache.h,v 1.3 1995/03/21 09:07:12 cgd Exp $	*/
+
+/*-
+ * Copyright (c) 1992 Keith Muller.
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Keith Muller of the University of California, San Diego.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *      @(#)cache.h	8.1 (Berkeley) 5/31/93
+ */
+
+/*
+ * Constants and data structures used to implement group and password file
+ * caches. Traditional passwd/group cache routines perform quite poorly with
+ * archives. The chances of hitting a valid lookup with an archive is quite a
+ * bit worse than with files already resident on the file system. These misses
+ * create a MAJOR performance cost. To adress this problem, these routines
+ * cache both hits and misses.
+ *
+ * NOTE:  name lengths must be as large as those stored in ANY PROTOCOL and
+ * as stored in the passwd and group files. CACHE SIZES MUST BE PRIME
+ */
+#define UNMLEN		32	/* >= user name found in any protocol */
+#define GNMLEN		32	/* >= group name found in any protocol */
+#define UID_SZ		317	/* size of user_name/uid cache */
+#define UNM_SZ		317	/* size of user_name/uid cache */
+#define GID_SZ		251	/* size of gid cache */
+#define GNM_SZ		317	/* size of group name cache */
+#define VALID		1	/* entry and name are valid */
+#define INVALID		2	/* entry valid, name NOT valid */
+
+/*
+ * Node structures used in the user, group, uid, and gid caches.
+ */
+
+typedef struct uidc {
+	int valid;		/* is this a valid or a miss entry */
+	char name[UNMLEN];	/* uid name */
+	uid_t uid;		/* cached uid */
+} UIDC;
+
+typedef struct gidc {
+	int valid;		/* is this a valid or a miss entry */
+	char name[GNMLEN];	/* gid name */
+	gid_t gid;		/* cached gid */
+} GIDC;
-- 
2.20.1