From 8bad8de1c673ee21f8cbdb7dcec1bc425586ba6d Mon Sep 17 00:00:00 2001
From: Dev & Sec <devnsec@devnsec.com>
Date: Mon, 2 Nov 2015 21:49:22 +0000
Subject: [PATCH] not running the letsencrypt-auto script as root, but use su
 if sudo not found

---
 letsencrypt-auto | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/letsencrypt-auto b/letsencrypt-auto
index e14b099a9..514f03f46 100755
--- a/letsencrypt-auto
+++ b/letsencrypt-auto
@@ -14,15 +14,16 @@ VENV_PATH=${VENV_PATH:-"$XDG_DATA_HOME/$VENV_NAME"}
 VENV_BIN=${VENV_PATH}/bin
 
 if test "`id -u`" -ne "0" ; then
-  if type sudo &>/dev/null; then
-    SUDO=sudo
-  else
-    args=("$@")
-    for i in "${!args[@]}"; do
-      args[$i]="'$(printf "%s" "${args[$i]}" | sed -e "s/'/'\"'\"'/g")' "
-    done
-    exec su root -c "$0 ${args[*]}"
+  if ! type sudo &>/dev/null; then
+    function sudo (){
+      args=("$@")
+      for i in "${!args[@]}"; do
+        args[$i]="'$(printf "%s" "${args[$i]}" | sed -e "s/'/'\"'\"'/g")' "
+      done
+      su root -c "${args[*]}"
+    }
   fi
+  SUDO=sudo
 else
   SUDO=
 fi