From be69cf70995cdfcb508b1b24a3000bf8a1028863 Mon Sep 17 00:00:00 2001
From: drduh <drduh@users.noreply.github.com>
Date: Fri, 3 Jul 2015 11:49:38 -0400
Subject: [PATCH] adjustable password max len

---
 pwd.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pwd.sh b/pwd.sh
index d1111e6..1d3814a 100755
--- a/pwd.sh
+++ b/pwd.sh
@@ -85,14 +85,15 @@ gen_pass () {
   # Generate a password.
 
   len=40
-  read -p "Password length? (default: 40, max: 100) " length
+  max=100
+  read -p "Password length? (default: ${len}, max: ${max}) " length
 
   if [[ ${length} =~ ^[0-9]+$ ]] ; then
     len=${length}
   fi
 
   # base64: 4 characters for every 3 bytes
-  ${gpg} --gen-random -a 0 75 | cut -c -${len}
+  ${gpg} --gen-random -a 0 "$((${max} * 3/4))" | cut -c -${len}
 }