From 6ca439e45ddb80361346540f818d57fa5e293d6b Mon Sep 17 00:00:00 2001
From: Alessandro Iezzi <aiezzi@alessandroiezzi.it>
Date: Tue, 20 May 2025 15:34:03 +0200
Subject: Add the check config function

---
 vpn | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/vpn b/vpn
index 94cece6..74751f9 100755
--- a/vpn
+++ b/vpn
@@ -28,6 +28,9 @@
 
 #!/usr/bin/bash
 
+SCRIPT_DIR=$(dirname $(realpath $0))
+CONFIG_FILE=$SCRIPT_DIR/config
+
 # Configurations
 CONF_DIR=YOUR_CONFIG_DIR
 CONF_FILE=YOUR_CONFIG_FILE
@@ -70,6 +73,33 @@ set_routes()
 	echo "$devtun ready."
 }
 
+add_config()
+{
+	local config_file=
+	local config_name=
+
+	while [ -z "$config_file" ]; do
+		echo -n "Set OpenVPN config file: "
+		read config_file
+	done
+
+	while [ -z "$config_name" ]; do
+		echo -n "Set a name for the config file: "
+		read config_name
+	done
+	config_file=$(eval realpath "$config_file")
+
+	echo "CONF_${config_name^^}=$config_file" > "$CONFIG_FILE"
+}
+
+check_config()
+{
+	[ -f "$CONFIG_FILE" ] && return
+	add_config
+}
+
+check_config
+
 ISROOT=`id -u`
 
 if [ $ISROOT != 0 ]; then
-- 
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