From: Paul Hänsch <paul@plutz.net>
Date: Mon, 7 Sep 2020 02:31:56 +0000 (+0200)
Subject: avoid race condition by using per-process temp files
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=cd0d72e6e5e47ebc3c2d5dd723aa9244748eeafc;p=lobster

avoid race condition by using per-process temp files
---

diff --git a/therapies/update_therapy.sh b/therapies/update_therapy.sh
index 70fdea2..0474b3b 100755
--- a/therapies/update_therapy.sh
+++ b/therapies/update_therapy.sh
@@ -21,7 +21,7 @@
 tpy="$(POST id)"
 
 tpyfile="$_DATA/therapies/${tpy}.tpy"
-tempfile="$_DATA/temp/${tpy}.tpy"
+tempfile="$_DATA/temp/${tpy}.$$.tpy"
 
 if [ "$(POST tid)" != "$(transid "$tpyfile")" ]; then
   if [ "$(POST autosubmit)" = "true" ]; then