From 3f73d4b9c86eb2103577a7b55bd6d018a75b54a8 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Wed, 11 Sep 2019 01:20:43 +0200
Subject: [PATCH] use mktemp for temp files

---
 calc_md5.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/calc_md5.sh b/calc_md5.sh
index f10d5c4..8089180 100755
--- a/calc_md5.sh
+++ b/calc_md5.sh
@@ -1,13 +1,14 @@
 #!/bin/bash
 
 cd /mnt/export
+md5_tmp=`mktemp`
 
 #sort & del dublicates
 sed -i '/^$/d' md5.txt
-cat md5.txt | sort -k 2 | uniq > md5.txt_tmp
-cat md5.txt_tmp > md5.txt
+cat md5.txt | sort -k 2 | uniq > $md5_tmp
+cat $md5_tmp > md5.txt
 
-cat md5.txt_tmp | while read line; do
+cat $md5_tmp | while read line; do
   #get md5
   md5=$(echo $line | cut -c -32)
 
@@ -40,5 +41,5 @@ done
 }
 
 #sort & del dublicates
-cat md5.txt | sort -k 2 | uniq > md5.txt_tmp
-rm md5.txt && mv md5.txt_tmp md5.txt
+cat md5.txt | sort -k 2 | uniq > $md5_tmp
+rm md5.txt && mv $md5_tmp md5.txt