From 6c5ce5ab4ad8bea344b46cd3815dc412b4c75d14 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 6 Oct 2022 10:46:07 +0900
Subject: [PATCH] Make sshd config change handle tab as well

---
 helpers.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/helpers.sh b/helpers.sh
index 783ba21..f73eaea 100755
--- a/helpers.sh
+++ b/helpers.sh
@@ -84,10 +84,10 @@ fi
 sshd_config="/etc/ssh/sshd_config"
 if [[ "$BTCPAY_ENABLE_SSH" == "true" ]] && \
    [[ -f "$sshd_config" ]] && \
-   grep -Fxq "PermitRootLogin no" "$sshd_config"; then
+   grep -q "PermitRootLogin[[:space:]]no" "$sshd_config"; then
    echo "Updating "$sshd_config" (Change from 'PermitRootLogin no' to 'PermitRootLogin prohibit-password')"
    echo "BTCPay Server needs connection from inside the container to the host in order to run btcpay-update.sh"
-   sed -i 's/PermitRootLogin no/PermitRootLogin prohibit-password/' "$sshd_config"
+   sed -i 's/PermitRootLogin[[:space:]]no/PermitRootLogin prohibit-password/' "$sshd_config"
    service sshd reload
 fi