From 200accac63deae99eb9656b26363c85648bd6748 Mon Sep 17 00:00:00 2001
From: "Barton E. Schaefer" <schaefer@zsh.org>
Date: Sat, 27 Dec 2014 23:59:29 -0800
Subject: 34067: safe tempfile creation, part 1

---
 Functions/Zftp/zfuput | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'Functions/Zftp/zfuput')

diff --git a/Functions/Zftp/zfuput b/Functions/Zftp/zfuput
index 4e0e42dcd..24a355931 100644
--- a/Functions/Zftp/zfuput
+++ b/Functions/Zftp/zfuput
@@ -12,7 +12,7 @@
 emulate -L zsh
 
 [[ $curcontext = :zf* ]] || local curcontext=:zfuput
-local loc rem locstats remstats doit tmpfile=${TMPPREFIX}zfuput$$
+local loc rem locstats remstats doit
 local rstat opt opt_v opt_s
 integer stat do_close
 
@@ -52,12 +52,13 @@ for rem in $*; do
     stat=1
     continue
   fi
-  zftp local $loc >$tmpfile
-  locstats=($(<$tmpfile))
-  zftp remote $rem >$tmpfile
-  rstat=$?
-  remstats=($(<$tmpfile))
-  rm -f $tmpfile
+  () {
+    zftp local $loc >|$1
+    locstats=($(<$1))
+    zftp remote $rem >|$1
+    rstat=$?
+    remstats=($(<$1))
+  } =(: temporary file)
   if [[ $rstat = 2 ]]; then
     print "Server does not implement full command set required." 1>&2
     return 1
-- 
cgit 1.4.1