From 20ea85918322a19953fd8e4cff73b4b7d0337e1d Mon Sep 17 00:00:00 2001
From: neil <github@byneil.com>
Date: Mon, 14 Nov 2016 17:47:22 +0800
Subject: [PATCH] fix 'sed -i' permissions on PVE

---
 acme.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 2ecf122..e5dabb3 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1324,7 +1324,8 @@ _clear_conf() {
   _c_c_f="$1"
   _sdkey="$2"
   if [ "$_c_c_f" ]; then
-    _sed_i "s/^$_sdkey.*$//" "$_c_c_f"
+    _conf_data="$(cat "$_c_c_f")"
+    echo "$_conf_data" | sed "s/^$_sdkey *=.*$//" > "$_c_c_f"
   else
     _err "config file is empty, can not clear"
   fi