--- embedaddon/rsync/testsuite/chmod-temp-dir.test	2012/02/17 15:09:30	1.1.1.1
+++ embedaddon/rsync/testsuite/chmod-temp-dir.test	2021/03/17 00:32:36	1.1.1.2
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (C) 2004 by Wayne Davison <wayned@samba.org>
+# Copyright (C) 2004-2020 Wayne Davison
 
 # This program is distributable under the terms of the GNU GPL (see
 # COPYING).
@@ -13,21 +13,16 @@
 
 hands_setup
 
-tmpdir2=$RSYNC_TEST_TMP
-if [ x"$tmpdir2" = x ]; then
-    tmpdir2=/tmp
-fi
 sdev=`$TOOLDIR/getfsdev $scratchdir`
-tdev=`$TOOLDIR/getfsdev $tmpdir2`
-if [ x$sdev = x$tdev ]; then
-    tmpdir2=/var/tmp
-    if [ -d $tmpdir2 ]; then
-	tdev=`$TOOLDIR/getfsdev $tmpdir2`
-    else
-	tdev="$sdev"
-    fi
-    [ x$sdev = x$tdev ] && test_skipped "Can't find a tmp dir on a different file system"
-fi
+tdev=$sdev
+
+for tmpdir2 in "${RSYNC_TEST_TMP:-/override-tmp-not-specified}" /run/shm /var/tmp /tmp; do
+    [ -d "$tmpdir2" -a -w "$tmpdir2" ] || continue
+    tdev=`$TOOLDIR/getfsdev "$tmpdir2"`
+    [ x$sdev != x$tdev ] && break
+done
+
+[ x$sdev = x$tdev ] && test_skipped "Can't find a tmp dir on a different file system"
 
 chmod 440 "$fromdir/text"
 chmod 500 "$fromdir/dir/text"