[wip] Initial work for setting up proxy on manager

setup/so-whiptail

@@ -1216,6 +1216,21 @@ whiptail_patch_schedule_select_hours() {
 
 }
 
+whiptail_proxy_ask() {
+	[ -n "$TESTING" ] && return
+
+	whiptail --title "Security Onion Setup" --yesno "Do you want to use a proxy server to complete setup?" 7 60
+}
+
+whiptail_proxy_addr() {
+	[ -n "$TESTING" ] && return
+
+	proxy_addr=$(whiptail --title "Security Onion Setup" --inputbox "Please input the proxy server you wish to use, including the URL prefix (ex: https://your.proxy.com:1234):" 8 60 3>&1 1>&2 2>&3)
+
+	local exitstatus=$?
+	whiptail_check_exitstatus $exitstatus
+}
+
 whiptail_requirements_error() {
 
 	local requirement_needed=$1