diff -Nru aufs-tools-4.9+20170918/aubrsync aufs-tools-4.14+20190211/aubrsync
--- aufs-tools-4.9+20170918/aubrsync	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/aubrsync	2019-02-05 07:22:47.000000000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2005-2015 Junjiro R. Okajima
+# Copyright (C) 2005-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/aubusy aufs-tools-4.14+20190211/aubusy
--- aufs-tools-4.9+20170918/aubusy	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/aubusy	2019-02-05 07:22:47.000000000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2011-2014 Junjiro R. Okajima
+# Copyright (C) 2011-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/auchk aufs-tools-4.14+20190211/auchk
--- aufs-tools-4.9+20170918/auchk	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/auchk	2019-02-05 07:22:47.000000000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh -
 
-# Copyright (C) 2005-2011 Junjiro R. Okajima
+# Copyright (C) 2005-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/aufs.in.5 aufs-tools-4.14+20190211/aufs.in.5
--- aufs-tools-4.9+20170918/aufs.in.5	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/aufs.in.5	2019-02-05 07:22:47.000000000 +0000
@@ -434,7 +434,7 @@
 .B dirren
 .TQ
 .B nodirren
-Activates or disactivates the special handling for renaming a directory
+Activates or deactivates the special handling for renaming a directory
 (DIRREN) feature.
 In order to use this feature, CONFIG_AUFS_DIRREN has to be enabled and
 `dirren' mount option has to be specified too.
@@ -447,7 +447,7 @@
 
 Note that `udba=notify' option may not work with DIRREN, since it is
 based upon the name, while DIRREN handles both of before\- and
-after\-renamed names. The internal name comparision may not work
+after\-renamed names. The internal name comparison may not work
 correctly. In this case, aufs behaves like the default `udba=reval' is
 specified.
 
@@ -581,6 +581,8 @@
 .RE
 For example, when you give `\*[DROPLVL]=3', mount.aufs(8) converts
 it to `\*[DROPLVL1],\*[DROPLVL2],\*[DROPLVL3]'.
+Also mount.aufs(8) provides `ephemeral' mount option which is equivalent
+to `\*[DROPLVL]=3'.
 
 For your more convenience, mount.aufs(8) provides the negative values
 for each level. Note that there is no level 0, and no difference between
@@ -996,6 +998,9 @@
 support\-able largest inode number on a branch is less than
 2305843009213693950 (LLONG_MAX/4\-1).
 This is the current limitation of aufs.
+Note that the xino-array feature which was introduced in aufs4.14 and
+later made this limitation obsolete.
+
 On 64bit environment, this limitation becomes more strict and the
 supported largest inode number is less than LLONG_MAX/8\-1.
 In order to estimate the size of the table for your readonly branch fs,
@@ -2420,7 +2425,7 @@
 .\" activities.
 
 .SH COPYRIGHT
-Copyright \(co 2005\-2017 Junjiro R. Okajima
+Copyright \(co 2005\-2019 Junjiro R. Okajima
 
 .SH AUTHOR
 Junjiro R. Okajima
diff -Nru aufs-tools-4.9+20170918/aufs.shlib aufs-tools-4.14+20190211/aufs.shlib
--- aufs-tools-4.9+20170918/aufs.shlib	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/aufs.shlib	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2005-2011 Junjiro R. Okajima
+# Copyright (C) 2005-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/auibusy.c aufs-tools-4.14+20190211/auibusy.c
--- aufs-tools-4.9+20170918/auibusy.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/auibusy.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/aumvdown.8 aufs-tools-4.14+20190211/aumvdown.8
--- aufs-tools-4.9+20170918/aumvdown.8	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/aumvdown.8	2019-02-05 07:22:47.000000000 +0000
@@ -110,7 +110,7 @@
 \fBaufs\fP(5)
 
 .SH COPYRIGHT
-Copyright \(co 2011\-2015 Junjiro R. Okajima
+Copyright \(co 2011\-2019 Junjiro R. Okajima
 
 .SH AUTHOR
 Junjiro R. Okajima
diff -Nru aufs-tools-4.9+20170918/aumvdown.c aufs-tools-4.14+20190211/aumvdown.c
--- aufs-tools-4.9+20170918/aumvdown.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/aumvdown.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/auplink.c aufs-tools-4.14+20190211/auplink.c
--- aufs-tools-4.9+20170918/auplink.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/auplink.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/auplink_ftw aufs-tools-4.14+20190211/auplink_ftw
--- aufs-tools-4.9+20170918/auplink_ftw	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/auplink_ftw	2019-02-05 07:22:47.000000000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2016-2017 Junjiro R. Okajima
+# Copyright (C) 2016-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/au_util.h aufs-tools-4.14+20190211/au_util.h
--- aufs-tools-4.9+20170918/au_util.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/au_util.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2017 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,13 +33,13 @@
 char *au_decode_mntpnt(char *src, char *dst, int len);
 #endif
 
-#define AuRelease	"20170918"
+#define AuRelease	"20190211"
 #ifdef AUFHSM
 #define AuFhsmStr " with FHSM"
 #else
 #define AuFhsmStr ""
 #endif
-#define AuVersionGitBranch "aufs4.9"
+#define AuVersionGitBranch "aufs4.14"
 #define AuVersion "aufs-util for " AuVersionGitBranch AuFhsmStr " " AuRelease
 
 #define DROPLVL		"droplvl"
diff -Nru aufs-tools-4.9+20170918/br.c aufs-tools-4.14+20190211/br.c
--- aufs-tools-4.9+20170918/br.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/br.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/c2sh.c aufs-tools-4.14+20190211/c2sh.c
--- aufs-tools-4.9+20170918/c2sh.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/c2sh.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/c2tmac.c aufs-tools-4.14+20190211/c2tmac.c
--- aufs-tools-4.9+20170918/c2tmac.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/c2tmac.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,6 +1,6 @@
 
 /*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/debian/changelog aufs-tools-4.14+20190211/debian/changelog
--- aufs-tools-4.9+20170918/debian/changelog	2018-05-26 12:35:47.000000000 +0000
+++ aufs-tools-4.14+20190211/debian/changelog	2020-02-25 19:15:22.000000000 +0000
@@ -1,3 +1,17 @@
+aufs-tools (1:4.14+20190211-1ubuntu1) focal; urgency=medium
+
+  * Patch out autfs ver check, yes ubuntu kernel is newer.
+
+ -- Dimitri John Ledkov <xnox@ubuntu.com>  Tue, 25 Feb 2020 19:15:22 +0000
+
+aufs-tools (1:4.14+20190211-1) unstable; urgency=medium
+
+  * New upstream release.
+  * debian/control:
+    - Update to Debian policy 4.3.0, no changes needed.
+
+ -- Jan Luca Naumann <j.naumann@fu-berlin.de>  Tue, 26 Feb 2019 09:58:39 +0100
+
 aufs-tools (1:4.9+20170918-2) unstable; urgency=medium
 
   * debian/control:
diff -Nru aufs-tools-4.9+20170918/debian/control aufs-tools-4.14+20190211/debian/control
--- aufs-tools-4.9+20170918/debian/control	2018-05-26 12:35:47.000000000 +0000
+++ aufs-tools-4.14+20190211/debian/control	2020-02-25 19:15:22.000000000 +0000
@@ -1,9 +1,10 @@
 Source: aufs-tools
 Section: kernel
 Priority: optional
-Maintainer: Jan Luca Naumann <j.naumann@fu-berlin.de>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Jan Luca Naumann <j.naumann@fu-berlin.de>
 Build-Depends: debhelper (>= 11), linux-libc-dev, aufs-dev
-Standards-Version: 4.1.4
+Standards-Version: 4.3.0
 Homepage: http://aufs.sourceforge.net/
 Vcs-Browser: https://salsa.debian.org/janluca-guest/aufs-tools-debian
 Vcs-Git: https://salsa.debian.org/janluca-guest/aufs-tools-debian.git
diff -Nru aufs-tools-4.9+20170918/debian/patches/no-version-check.patch aufs-tools-4.14+20190211/debian/patches/no-version-check.patch
--- aufs-tools-4.9+20170918/debian/patches/no-version-check.patch	1970-01-01 00:00:00.000000000 +0000
+++ aufs-tools-4.14+20190211/debian/patches/no-version-check.patch	2020-02-25 19:15:22.000000000 +0000
@@ -0,0 +1,12 @@
+Description: Patch out autfs ver check, yes ubuntu kernel is newer.
+Author: Dimitri John Ledkov <xnox@ubuntu.com>
+
+--- aufs-tools-4.14+20190211.orig/ver.c
++++ aufs-tools-4.14+20190211/ver.c
+@@ -39,5 +39,5 @@ int main(int argc, char *argv[])
+ 	puts("Wrong version!\n"
+ 	     AuVersion ", but aufs is " AUFS_VERSION ".\n"
+ 	     "See README in detail and try git branch -a.");
+-	return -1;
++	return 0;
+ }
diff -Nru aufs-tools-4.9+20170918/debian/patches/series aufs-tools-4.14+20190211/debian/patches/series
--- aufs-tools-4.9+20170918/debian/patches/series	2018-05-26 12:35:47.000000000 +0000
+++ aufs-tools-4.14+20190211/debian/patches/series	2020-02-25 19:15:22.000000000 +0000
@@ -3,3 +3,4 @@
 0003-libau-Makefile-ensure-shared-overwrite-pie-flag.patch
 # 0003-xino.patch
 0004-libau-Makefile-disable-strip.patch
+no-version-check.patch
diff -Nru aufs-tools-4.9+20170918/extlib/glibc/au_nftw.c aufs-tools-4.14+20190211/extlib/glibc/au_nftw.c
--- aufs-tools-4.9+20170918/extlib/glibc/au_nftw.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/extlib/glibc/au_nftw.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2017 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/extlib/non-glibc/au_decode_mntpnt.c aufs-tools-4.14+20190211/extlib/non-glibc/au_decode_mntpnt.c
--- aufs-tools-4.9+20170918/extlib/non-glibc/au_decode_mntpnt.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/extlib/non-glibc/au_decode_mntpnt.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2017 Junjiro R. Okajima
+ * Copyright (C) 2016-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/extlib/non-glibc/au_nftw.c aufs-tools-4.14+20190211/extlib/non-glibc/au_nftw.c
--- aufs-tools-4.9+20170918/extlib/non-glibc/au_nftw.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/extlib/non-glibc/au_nftw.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2017 Junjiro R. Okajima
+ * Copyright (C) 2016-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/extlib/non-glibc/error_at_line.c aufs-tools-4.14+20190211/extlib/non-glibc/error_at_line.c
--- aufs-tools-4.9+20170918/extlib/non-glibc/error_at_line.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/extlib/non-glibc/error_at_line.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Junjiro R. Okajima
+ * Copyright (C) 2013-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/extlib/non-glibc/error_at_line.h aufs-tools-4.14+20190211/extlib/non-glibc/error_at_line.h
--- aufs-tools-4.9+20170918/extlib/non-glibc/error_at_line.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/extlib/non-glibc/error_at_line.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Junjiro R. Okajima
+ * Copyright (C) 2013-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/aufhsm.8 aufs-tools-4.14+20190211/fhsm/aufhsm.8
--- aufs-tools-4.9+20170918/fhsm/aufhsm.8	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufhsm.8	2019-02-05 07:22:47.000000000 +0000
@@ -81,7 +81,7 @@
 .BR aufs (5)
 
 .SH COPYRIGHT
-Copyright \(co 2011-2015 Junjiro R. Okajima
+Copyright \(co 2011-2019 Junjiro R. Okajima
 
 .SH AUTHOR
 Junjiro R. Okajima
diff -Nru aufs-tools-4.9+20170918/fhsm/aufhsm.c aufs-tools-4.14+20190211/fhsm/aufhsm.c
--- aufs-tools-4.9+20170918/fhsm/aufhsm.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufhsm.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/aufhsmd.8 aufs-tools-4.14+20190211/fhsm/aufhsmd.8
--- aufs-tools-4.9+20170918/fhsm/aufhsmd.8	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufhsmd.8	2019-02-05 07:22:47.000000000 +0000
@@ -62,7 +62,7 @@
 .BR aufs (5)
 
 .SH COPYRIGHT
-Copyright \(co 2011-2015 Junjiro R. Okajima
+Copyright \(co 2011-2019 Junjiro R. Okajima
 
 .SH AUTHOR
 Junjiro R. Okajima
diff -Nru aufs-tools-4.9+20170918/fhsm/aufhsmd.c aufs-tools-4.14+20190211/fhsm/aufhsmd.c
--- aufs-tools-4.9+20170918/fhsm/aufhsmd.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufhsmd.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/aufhsm-list aufs-tools-4.14+20190211/fhsm/aufhsm-list
--- aufs-tools-4.9+20170918/fhsm/aufhsm-list	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufhsm-list	2019-02-05 07:22:47.000000000 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2011-2014 Junjiro R. Okajima
+# Copyright (C) 2011-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/aufhsm-list.8 aufs-tools-4.14+20190211/fhsm/aufhsm-list.8
--- aufs-tools-4.9+20170918/fhsm/aufhsm-list.8	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufhsm-list.8	2019-02-05 07:22:47.000000000 +0000
@@ -48,7 +48,7 @@
 .BR aufs (5)
 
 .SH COPYRIGHT
-Copyright \(co 2011-2015 Junjiro R. Okajima
+Copyright \(co 2011-2019 Junjiro R. Okajima
 
 .SH AUTHOR
 Junjiro R. Okajima
diff -Nru aufs-tools-4.9+20170918/fhsm/aufs_fhsm.5 aufs-tools-4.14+20190211/fhsm/aufs_fhsm.5
--- aufs-tools-4.9+20170918/fhsm/aufs_fhsm.5	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/aufs_fhsm.5	2019-02-05 07:22:47.000000000 +0000
@@ -406,7 +406,7 @@
 .BR aufhsm-list (8)
 
 .SH COPYRIGHT
-Copyright \(co 2011\-2015 Junjiro R. Okajima
+Copyright \(co 2011\-2019 Junjiro R. Okajima
 
 .SH AUTHOR
 Junjiro R. Okajima
diff -Nru aufs-tools-4.9+20170918/fhsm/comm.h aufs-tools-4.14+20190211/fhsm/comm.h
--- aufs-tools-4.9+20170918/fhsm/comm.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/comm.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/daemon.h aufs-tools-4.14+20190211/fhsm/daemon.h
--- aufs-tools-4.9+20170918/fhsm/daemon.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/daemon.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/event.c aufs-tools-4.14+20190211/fhsm/event.c
--- aufs-tools-4.9+20170918/fhsm/event.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/event.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/fhsm.c aufs-tools-4.14+20190211/fhsm/fhsm.c
--- aufs-tools-4.9+20170918/fhsm/fhsm.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/fhsm.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/list.c aufs-tools-4.14+20190211/fhsm/list.c
--- aufs-tools-4.9+20170918/fhsm/list.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/list.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/log.c aufs-tools-4.14+20190211/fhsm/log.c
--- aufs-tools-4.9+20170918/fhsm/log.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/log.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/log.h aufs-tools-4.14+20190211/fhsm/log.h
--- aufs-tools-4.9+20170918/fhsm/log.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/log.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/Makefile aufs-tools-4.14+20190211/fhsm/Makefile
--- aufs-tools-4.9+20170918/fhsm/Makefile	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/Makefile	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 
-# Copyright (C) 2011-2015 Junjiro R. Okajima
+# Copyright (C) 2011-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/msg.c aufs-tools-4.14+20190211/fhsm/msg.c
--- aufs-tools-4.9+20170918/fhsm/msg.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/msg.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/mvdown.c aufs-tools-4.14+20190211/fhsm/mvdown.c
--- aufs-tools-4.9+20170918/fhsm/mvdown.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/mvdown.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/fhsm/shm.c aufs-tools-4.14+20190211/fhsm/shm.c
--- aufs-tools-4.9+20170918/fhsm/shm.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/fhsm/shm.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/libau.c aufs-tools-4.14+20190211/libau/libau.c
--- aufs-tools-4.9+20170918/libau/libau.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/libau.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2015 Junjiro R. Okajima
+ * Copyright (C) 2009-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/libau.h aufs-tools-4.14+20190211/libau/libau.h
--- aufs-tools-4.9+20170918/libau/libau.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/libau.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2017 Junjiro R. Okajima
+ * Copyright (C) 2009-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/Makefile aufs-tools-4.14+20190211/libau/Makefile
--- aufs-tools-4.9+20170918/libau/Makefile	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/Makefile	2019-02-05 07:22:47.000000000 +0000
@@ -1,4 +1,4 @@
-# Copyright (C) 2005-2017 Junjiro R. Okajima
+# Copyright (C) 2005-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/pathconf.c aufs-tools-4.14+20190211/libau/pathconf.c
--- aufs-tools-4.9+20170918/libau/pathconf.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/pathconf.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2017 Junjiro R. Okajima
+ * Copyright (C) 2009-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/rdu.c aufs-tools-4.14+20190211/libau/rdu.c
--- aufs-tools-4.9+20170918/libau/rdu.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/rdu.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2015 Junjiro R. Okajima
+ * Copyright (C) 2009-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/rdu.h aufs-tools-4.14+20190211/libau/rdu.h
--- aufs-tools-4.9+20170918/libau/rdu.h	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/rdu.h	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2015 Junjiro R. Okajima
+ * Copyright (C) 2009-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/libau/rdu_lib.c aufs-tools-4.14+20190211/libau/rdu_lib.c
--- aufs-tools-4.9+20170918/libau/rdu_lib.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/libau/rdu_lib.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2017 Junjiro R. Okajima
+ * Copyright (C) 2009-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/Makefile aufs-tools-4.14+20190211/Makefile
--- aufs-tools-4.9+20170918/Makefile	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/Makefile	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 
-# Copyright (C) 2005-2017 Junjiro R. Okajima
+# Copyright (C) 2005-2019 Junjiro R. Okajima
 #
 # This program, aufs is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -66,8 +66,9 @@
 		echo no; } |\
 		tee ${LastTestGlibc})
 endef
-$(filter-out clean, ${MAKECMDGOALS} all): \
+pre:
 	$(eval Glibc=$(call test_glibc, ${CC}, ver.c))
+$(filter-out clean, ${MAKECMDGOALS} all): pre
 #$(warning Glibc=${Glibc})
 
 LibAuDir ?= /usr/lib
@@ -122,6 +123,8 @@
 ${Bin}: LDLIBS = -L. -lautil
 ${BinObj}: %.o: %.c ${LibUtilHdr} ${LibUtil}
 
+ARFLAGS := ${ARFLAGS}U
+export ARFLAGS
 ${LibUtilObj}: %.o: %.c ${LibUtilHdr}
 #${LibUtil}: ${LibUtil}(${LibUtilObj})
 ${LibUtil}: $(foreach o, ${LibUtilObj}, ${LibUtil}(${o}))
diff -Nru aufs-tools-4.9+20170918/mng_fhsm.c aufs-tools-4.14+20190211/mng_fhsm.c
--- aufs-tools-4.9+20170918/mng_fhsm.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/mng_fhsm.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2015 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/mount.aufs.c aufs-tools-4.14+20190211/mount.aufs.c
--- aufs-tools-4.9+20170918/mount.aufs.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/mount.aufs.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2017 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@
  */
 
 #define _XOPEN_SOURCE	500	/* getsubopt */
-#define _BSD_SOURCE		/* dirfd */
+#define _DEFAULT_SOURCE		/* dirfd */
 
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -41,6 +41,8 @@
 #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
 #endif
 
+#define EPHEMERAL "ephemeral"
+
 #define DROPLVL_STR(lvl)		   \
 	{				   \
 		.set = DROPLVL ## lvl,	   \
@@ -65,7 +67,8 @@
 
 #define DROPLVL_INVALID		ARRAY_SIZE(droplvl.str)
 
-enum { Remount, Bind, Drop, Fake, Update, Verbose, AuFlush, LastOpt };
+enum { Remount, Bind, Drop, Ephemeral, Fake, Update, Verbose, AuFlush,
+       LastOpt };
 static void test_opts(char opts[], unsigned char flags[])
 {
 	int c;
@@ -74,6 +77,7 @@
 		[Remount]	= "remount",
 		[Bind]		= "bind",
 		[Drop]		= DROPLVL,
+		[Ephemeral]	= EPHEMERAL,
 		NULL
 	};
 
@@ -107,6 +111,11 @@
 			}
 			droplvl.val = l;
 			break;
+		case Ephemeral: /* equiv to droplvl=3 */
+			flags[Drop] = 1;
+			droplvl.arg = last;
+			droplvl.val = 3;
+			break;
 		}
 	}
 	free(o);
@@ -170,7 +179,10 @@
 		AuFin("internal error, src %p, l %zu, droplvl %p",
 		      src, l, droplvl.arg);
 	}
-	l -= sizeof(DROPLVL) - 1 + 2;	/* "=N" */
+	if (0 == strncmp(droplvl.arg, DROPLVL, sizeof(DROPLVL) - 1))
+		l -= sizeof(DROPLVL) - 1 + 2;	/* "=N" */
+	else
+		l -= sizeof(EPHEMERAL) - 1;
 
 	o = malloc(l);
 	t = droplvl.arg - src;
diff -Nru aufs-tools-4.9+20170918/mtab.c aufs-tools-4.14+20190211/mtab.c
--- aufs-tools-4.9+20170918/mtab.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/mtab.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2017 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/perror.c aufs-tools-4.14+20190211/perror.c
--- aufs-tools-4.9+20170918/perror.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/perror.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Junjiro R. Okajima
+ * Copyright (C) 2013-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/plink.c aufs-tools-4.14+20190211/plink.c
--- aufs-tools-4.9+20170918/plink.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/plink.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2017 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/proc_mnt.c aufs-tools-4.14+20190211/proc_mnt.c
--- aufs-tools-4.9+20170918/proc_mnt.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/proc_mnt.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2017 Junjiro R. Okajima
+ * Copyright (C) 2005-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/umount.aufs.c aufs-tools-4.14+20190211/umount.aufs.c
--- aufs-tools-4.9+20170918/umount.aufs.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/umount.aufs.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2015 Junjiro R. Okajima
+ * Copyright (C) 2010-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff -Nru aufs-tools-4.9+20170918/ver.c aufs-tools-4.14+20190211/ver.c
--- aufs-tools-4.9+20170918/ver.c	2017-09-14 16:24:31.000000000 +0000
+++ aufs-tools-4.14+20190211/ver.c	2019-02-05 07:22:47.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Junjiro R. Okajima
+ * Copyright (C) 2011-2019 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,7 +28,7 @@
 {
 	int err;
 	regex_t preg;
-	const char *pat = "^4\\.(9|[1-9][0-9])"; /* aufs4.9 and later */
+	const char *pat = "^4\\.(1[4-9]|[2-9][0-9])"; /* aufs4.14 and later */
 
 	err = regcomp(&preg, pat, REG_EXTENDED | REG_NOSUB);
 	assert(!err); /* internal error */