From 8814488e2669ff0bfa298b4140f5511e16daffb6 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Thu, 11 Jun 2020 05:25:28 -0400
Subject: [PATCH] chmod.sh '888' is now invalid

---
 share/adapters/chmod.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/share/adapters/chmod.sh b/share/adapters/chmod.sh
index 3c5e2e2..0ddfb89 100755
--- a/share/adapters/chmod.sh
+++ b/share/adapters/chmod.sh
@@ -20,6 +20,7 @@ chmod_calc(){
   if [[ $1 =~ ^-?[0-9]+$ && ${#1} -ge 1 && ${#1} -le 4 ]]
   then
     p_n=$(printf "%04s\n" "$1" | tr ' ' '0')
+    echo $p_n | grep -q '[8-9]' && return 1
     for (( i=0; i<${#p_n}; i++ ))
     do
       num=$(echo "obase=2;${p_n:$i:1}" | bc | xargs printf '%03d')