From 94df40075e1e19739b5ecf8ea3474e9c1b0c0e04 Mon Sep 17 00:00:00 2001
From: Brian Bennett <brian.bennett@joyent.com>
Date: Wed, 13 May 2020 13:28:31 -0700
Subject: [PATCH] triton-dehydrated#40 Sometimes challenge value can start with
 - which severely confuses grep

---
 cns-hook-util | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cns-hook-util b/cns-hook-util
index 9752169..3a828c2 100755
--- a/cns-hook-util
+++ b/cns-hook-util
@@ -49,8 +49,7 @@ function waitfortxt {
         read -r -a values <<< "$txtval"
         for val in "${values[@]}"; do
                 while [ $count -lt 3 ]; do
-                        dig +short txt "_acme-challenge.${domain}" @${NAMESERVER:-8.8.8.8}
-                        if dig +short txt "_acme-challenge.${domain}" @${NAMESERVER:-8.8.8.8} | grep -w "$val" >/dev/null; then
+                        if dig +short txt "_acme-challenge.${domain}" @${NAMESERVER:-8.8.8.8} | fgrep -- "$val" >/dev/null; then
                                 count=$(($count + 1))
                         else
                                 count=0