[src/trunk]: src/etc This script is run on the host for cross builds, so it c...

[bjh21 <bjh21%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8fa273546dcb
branches:  trunk
changeset: 526233:8fa273546dcb
user:      bjh21 <bjh21%NetBSD.org@localhost>
date:      Sun Apr 28 22:17:43 2002 +0000

description:
This script is run on the host for cross builds, so it can't use mktemp -d.
Use a tidied-up version of my shell fragment from maketars instead.

diffstat:

 etc/postinstall |  20 ++++++++++++++++++--
 1 files changed, 18 insertions(+), 2 deletions(-)

diffs (42 lines):

diff -r f768897dc580 -r 8fa273546dcb etc/postinstall
--- a/etc/postinstall   Sun Apr 28 21:32:14 2002 +0000
+++ b/etc/postinstall   Sun Apr 28 22:17:43 2002 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: postinstall,v 1.3 2002/04/26 16:32:49 lukem Exp $
+# $NetBSD: postinstall,v 1.4 2002/04/28 22:17:43 bjh21 Exp $
 #
 # Copyright (c) 2002 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -434,13 +434,29 @@
        esac
 }
 
+mkdtemp ()
+{
+       # Make sure we don't loop forever if mkdir will always fail.
+       [ -d /tmp ] || err 1 /tmp is not a directory
+       [ -w /tmp ] || err 1 /tmp is not writeable
+
+       _base=/tmp/_postinstall.$$
+       _serial=0
+
+       while true; do
+               _dir=${_base}.${_serial}
+               mkdir -m 0700 ${_dir} && break
+               _serial=$((${_serial} + 1))
+       done
+       echo ${_dir}
+}
 
 # defaults
 #
 PROGNAME=${0##*/}
 SRC_ETC=/usr/src/etc
 DEST_ETC=/etc
-SCRATCHDIR=$( mktemp -d /tmp/_postinstall.XXXXXX ) ||
+SCRATCHDIR=$( mkdtemp ) ||
     err 1 "Can't create scratch directory"
 trap "/bin/rm -rf $SCRATCHDIR ; exit 0" 0 1 2 3 15     # EXIT HUP INT QUIT TERM
 umask 022