From bc68fbb63620adbcc36aa0008a43cba966d391c7 Mon Sep 17 00:00:00 2001
From: Jeff Becker <jeff@i2p.rocks>
Date: Mon, 7 Jan 2019 06:37:15 -0500
Subject: [PATCH] use temp file for lokinet-bootstrap

---
 lokinet-bootstrap | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lokinet-bootstrap b/lokinet-bootstrap
index d13a4983e..094014362 100755
--- a/lokinet-bootstrap
+++ b/lokinet-bootstrap
@@ -20,6 +20,12 @@ then
   mkdir $HOME/.lokinet
 fi
 
+# use temp file to not overrwrite existing bootstrap file on fail
+tmp=mktemp
+
 # MacOS does not have wget without homebrew but does have curl
 # Rick also had indicated most BSDs have curl too
-curl "$url" > $HOME/.lokinet/bootstrap.signed; echo -e "${GREEN}lokinet successfully bootstrapped${NC}" || echo -e "${RED}failed to download bootstrap from $url${NC}"
+curl "$url" > "$tmp" && \
+    (mv "$tmp" "$HOME/.lokinet/bootstrap.signed" && echo -e "${GREEN}lokinet successfully bootstrapped${NC}" ) \
+        || echo -e "${RED}failed to download bootstrap from $url${NC}"
+rm -f "$tmp"