From 3c455b7e64f44deb8a47f77f8c7e70b67db3aab9 Mon Sep 17 00:00:00 2001
From: Peter Eckersley <pde@eff.org>
Date: Wed, 20 Apr 2016 10:45:30 +1000
Subject: [PATCH] letsencrypt-auto: set CERTBOT_AUTO :)

---
 letsencrypt-auto-source/letsencrypt-auto          | 7 +++++--
 letsencrypt-auto-source/letsencrypt-auto.template | 7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/letsencrypt-auto-source/letsencrypt-auto b/letsencrypt-auto-source/letsencrypt-auto
index 81b1801cf..1f2dfcf85 100755
--- a/letsencrypt-auto-source/letsencrypt-auto
+++ b/letsencrypt-auto-source/letsencrypt-auto
@@ -50,9 +50,12 @@ done
 # The "normal" case is that sudo is used for the steps that need root, but
 # this script *can* be run as root (not recommended), or fall back to using
 # `su`
+SUDO_ENV=""
+export CERTBOT_AUTO="$0"
 if test "`id -u`" -ne "0" ; then
   if command -v sudo 1>/dev/null 2>&1; then
     SUDO=sudo
+    SUDO_ENV="CERTBOT_AUTO=\"$0\""
   else
     echo \"sudo\" is not available, will use \"su\" for installation steps...
     # Because the parameters in `su -c` has to be a string,
@@ -824,8 +827,8 @@ UNLIKELY_EOF
     echo "Installation succeeded."
   fi
   echo "Requesting root privileges to run certbot..."
-  echo "  " $SUDO "$VENV_BIN/letsencrypt" "$@"
-  $SUDO "$VENV_BIN/letsencrypt" "$@"
+  echo "  " $SUDO $SUDO_ENV "$VENV_BIN/letsencrypt" "$@"
+  $SUDO $SUDO_ENV "$VENV_BIN/letsencrypt" "$@"
 else
   # Phase 1: Upgrade letsencrypt-auto if neceesary, then self-invoke.
   #
diff --git a/letsencrypt-auto-source/letsencrypt-auto.template b/letsencrypt-auto-source/letsencrypt-auto.template
index 168dea2af..580ee7c07 100755
--- a/letsencrypt-auto-source/letsencrypt-auto.template
+++ b/letsencrypt-auto-source/letsencrypt-auto.template
@@ -50,9 +50,12 @@ done
 # The "normal" case is that sudo is used for the steps that need root, but
 # this script *can* be run as root (not recommended), or fall back to using
 # `su`
+SUDO_ENV=""
+export CERTBOT_AUTO="$0"
 if test "`id -u`" -ne "0" ; then
   if command -v sudo 1>/dev/null 2>&1; then
     SUDO=sudo
+    SUDO_ENV="CERTBOT_AUTO=\"$0\""
   else
     echo \"sudo\" is not available, will use \"su\" for installation steps...
     # Because the parameters in `su -c` has to be a string,
@@ -220,8 +223,8 @@ UNLIKELY_EOF
     echo "Installation succeeded."
   fi
   echo "Requesting root privileges to run certbot..."
-  echo "  " $SUDO "$VENV_BIN/letsencrypt" "$@"
-  $SUDO "$VENV_BIN/letsencrypt" "$@"
+  echo "  " $SUDO $SUDO_ENV "$VENV_BIN/letsencrypt" "$@"
+  $SUDO $SUDO_ENV "$VENV_BIN/letsencrypt" "$@"
 else
   # Phase 1: Upgrade letsencrypt-auto if neceesary, then self-invoke.
   #