From c0c0b189287ba23c7787a08fa147b52aafefd227 Mon Sep 17 00:00:00 2001
From: Ajee <93165947+ajee10x@users.noreply.github.com>
Date: Wed, 30 Nov 2022 23:51:13 -0500
Subject: [PATCH] Use 'cd ... || exit' or 'cd ... || return' in case cd fails.

Line 243
cd /etc/openvpn/server/easy-rsa/ || exit

Line 463
cd /etc/openvpn/server/easy-rsa/ || exit

Line 496
cd /etc/openvpn/server/easy-rsa/ || exit
---
 openvpn-install.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/openvpn-install.sh b/openvpn-install.sh
index 4235723..6feacb5 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -240,7 +240,7 @@ LimitNPROC=infinity" > /etc/systemd/system/openvpn-server@server.service.d/disab
 	mkdir -p /etc/openvpn/server/easy-rsa/
 	{ wget -qO- "$easy_rsa_url" 2>/dev/null || curl -sL "$easy_rsa_url" ; } | tar xz -C /etc/openvpn/server/easy-rsa/ --strip-components 1
 	chown -R root:root /etc/openvpn/server/easy-rsa/
-	cd /etc/openvpn/server/easy-rsa/
+	cd /etc/openvpn/server/easy-rsa/ || exit
 	# Create the PKI, set up the CA and the server and client certificates
 	./easyrsa --batch init-pki
 	./easyrsa --batch build-ca nopass
@@ -460,7 +460,7 @@ else
 				read -p "Name: " unsanitized_client
 				client=$(sed 's/[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-]/_/g' <<< "$unsanitized_client")
 			done
-			cd /etc/openvpn/server/easy-rsa/
+			cd /etc/openvpn/server/easy-rsa/ || exit
 			./easyrsa --batch --days=3650 build-client-full "$client" nopass
 			# Generates the custom client.ovpn
 			new_client
@@ -493,7 +493,7 @@ else
 				read -p "Confirm $client revocation? [y/N]: " revoke
 			done
 			if [[ "$revoke" =~ ^[yY]$ ]]; then
-				cd /etc/openvpn/server/easy-rsa/
+				cd /etc/openvpn/server/easy-rsa/ || exit
 				./easyrsa --batch revoke "$client"
 				./easyrsa --batch --days=3650 gen-crl
 				rm -f /etc/openvpn/server/crl.pem