From bd44e393c7fcc5d2f92a99a2d6b52f1815ebdb84 Mon Sep 17 00:00:00 2001
From: tv <tv@xso>
Date: Fri, 9 Sep 2011 16:44:11 +0200
Subject: //retiolum/bin/update_tinc_hosts: sed -i is evil, too

---
 retiolum/bin/update_tinc_hosts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'retiolum')

diff --git a/retiolum/bin/update_tinc_hosts b/retiolum/bin/update_tinc_hosts
index fe0785e3..8cdc3beb 100755
--- a/retiolum/bin/update_tinc_hosts
+++ b/retiolum/bin/update_tinc_hosts
@@ -31,7 +31,10 @@ case "${*-I am made of stupid}" in
     $0 has magic || $0 print magic >> $hosts < /dev/null
     ;;
   ('destroy magic')
-    $0 has magic && sed -ie "/^$bs$/,/^$es$/d" $hosts 
+    if $0 has magic; then
+      cache="`cat $hosts`"
+      echo "$cache" | sed "/^$bs$/,/^$es$/d" > $hosts 
+    fi
     ;;
   ('has magic')
     grep -q "^$bs$" $hosts && grep -q "^$es$" $hosts
-- 
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