From 87eff59f943ed44cc9d568602ed9e2756088398c Mon Sep 17 00:00:00 2001
From: Philippe Mazet <philippe.mazet@nxp.com>
Date: Thu, 21 Nov 2019 15:10:49 +0100
Subject: backup.sh: allow using different tmp dir

When backup size grows, we had cases where tar was filling up /tmp
This patch allows specifying a different tmp dir, used by tar
(through TMPDIR variable).

Example usage:
  TMPDIR=/home/user/mytempdir ./backup.sh
---
 backup.sh | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'backup.sh')

diff --git a/backup.sh b/backup.sh
index f4cf1de..33323b7 100755
--- a/backup.sh
+++ b/backup.sh
@@ -1,6 +1,11 @@
 #!/bin/sh
 
 BACKUP_DIR="backup-$(date +%Y%m%d_%H%M)"
+# use /tmp by default on host (this is used by tar)
+TMPDIR=${TMPDIR:-/tmp}
+export TMPDIR
+
+mkdir -p $TMPDIR
 
 mkdir $BACKUP_DIR
 cp boards.yaml $BACKUP_DIR
-- 
cgit 1.2.3-korg