Adding docker net setting

setup/so-whiptail

@@ -457,6 +457,31 @@ whiptail_dhcp_warn() {
 	
 }
 
+whiptail_dockernet_check(){
+
+	[ -n "$TESTING" ] && return
+
+	whiptail --title "Security Onion Setup" --yesno \
+	"Do you want to change the IP range Docker uses? (Choose no if you don't know what this means)" 8 75
+
+	local exitstatus=$?
+
+	if [[ $exitstatus == 0 ]]; then
+	whiptail_dockernet_net
+	fi
+}
+
+whiptail_dockernet_net() {
+
+	[ -n "$TESTING" ] && return
+
+	DOCKERNET=$(whiptail --title "Security Onion Setup" --inputbox \
+	"\nEnter a network range for docker to use: \n \n(Default value is pre-populated)" 10 75 172.17.0.0/16 3>&1 1>&2 2>&3)
+
+	local exitstatus=$?
+	whiptail_check_exitstatus $exitstatus
+
+}
 whiptail_enable_components() {
 
 	[ -n "$TESTING" ] && return