From 89a68e03a7891680d1deab748fd41184c668c046 Mon Sep 17 00:00:00 2001
From: Daniel Gibbs <me@danielgibbs.co.uk>
Date: Fri, 18 Mar 2016 19:05:41 +0000
Subject: [PATCH] Added extra protections against incorrect rm

---
 functions/command_update_functions.sh      | 40 ++++++++++++++++++++++
 lgsm/functions/command_update_functions.sh | 19 +++++-----
 2 files changed, 51 insertions(+), 8 deletions(-)
 create mode 100644 functions/command_update_functions.sh

diff --git a/functions/command_update_functions.sh b/functions/command_update_functions.sh
new file mode 100644
index 000000000..a23cf58a1
--- /dev/null
+++ b/functions/command_update_functions.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# LGSM update_functions.sh function
+# Author: Daniel Gibbs
+# Website: http://gameservermanagers.com
+lgsm_version="270216"
+
+# Description: Deletes the functions dir to allow re-downloading of functions from GitHub.
+
+function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
+check.sh
+fn_print_dots "Updating functions"
+fn_scriptlog "Updating functions"
+sleep 1
+echo -ne "\n"
+
+
+
+# Removed legecy functions dir
+if [ -n "${rootdir}" ]; then
+	if [ -d "${rootdir}/functions/" ]; then
+		rm -rfv "${rootdir}/functions/"
+		exitcode=$?
+	fi
+fi
+
+if [ -n "${functionsdir}" ]; then
+	if [ -d "${functionsdir}" ]; then
+		rm -rfv "${functionsdir}/"*
+		exitcode=$?
+	fi	
+fi
+
+if [ "${exitcode}" == "0" ]; then
+	fn_print_ok "Updating functions"
+	fn_scriptlog "Success! Updating functions"
+else
+	fn_print_fail "Updating functions"
+	fn_scriptlog "Failure! Updating functions"
+fi
+echo -ne "\n"
\ No newline at end of file
diff --git a/lgsm/functions/command_update_functions.sh b/lgsm/functions/command_update_functions.sh
index 9c0ac4b90..a23cf58a1 100644
--- a/lgsm/functions/command_update_functions.sh
+++ b/lgsm/functions/command_update_functions.sh
@@ -13,18 +13,21 @@ fn_scriptlog "Updating functions"
 sleep 1
 echo -ne "\n"
 
+
+
 # Removed legecy functions dir
-if [ -d "${rootdir}/functions/" ]; then
-	rm -rfv "${rootdir}/functions/"
-	exitcode=$?
+if [ -n "${rootdir}" ]; then
+	if [ -d "${rootdir}/functions/" ]; then
+		rm -rfv "${rootdir}/functions/"
+		exitcode=$?
+	fi
 fi
 
 if [ -n "${functionsdir}" ]; then
-	rm -rfv "${functionsdir}/"*
-	exitcode=$?
-else
-	fn_print_fail "Updating functions"
-	fn_scriptlog "Failure! Updating functions"	
+	if [ -d "${functionsdir}" ]; then
+		rm -rfv "${functionsdir}/"*
+		exitcode=$?
+	fi	
 fi
 
 if [ "${exitcode}" == "0" ]; then