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#!/bin/bash
# copy to /etc/libvirt/hooks/qemu and restart libvirtd
function manage_ports()
{
local GUEST_IP=$1
local GUEST_PORT=$2
local HOST_PORT=$3
local OP=$4
if [ "${OP}" = "stopped" ] || [ "${OP}" = "reconnect" ]; then
/sbin/iptables -D FORWARD -o virbr1 -p tcp -d $GUEST_IP --dport $GUEST_PORT -j ACCEPT
/sbin/iptables -t nat -D PREROUTING -p tcp --dport $HOST_PORT -j DNAT --to $GUEST_IP:$GUEST_PORT
fi
if [ "${OP}" = "start" ] || [ "${OP}" = "reconnect" ]; then
/sbin/iptables -I FORWARD -o virbr1 -p tcp -d $GUEST_IP --dport $GUEST_PORT -j ACCEPT
/sbin/iptables -t nat -I PREROUTING -p tcp --dport $HOST_PORT -j DNAT --to $GUEST_IP:$GUEST_PORT
fi
}
VM_NAME="${1}"
OP="${2}"
GUEST_IP=192.168.121.243
# IMPORTANT: Change the "VM NAME" string to match your actual VM Name.
# In order to create rules to other VMs, just duplicate the below block and configure
# it accordingly.
[ "${VM_NAME}" = "nextcloudpi_default" ] || exit 0
manage_ports "${GUEST_IP}" 80 80 "${OP}"
manage_ports "${GUEST_IP}" 443 443 "${OP}"
manage_ports "${GUEST_IP}" 4443 4443 "${OP}"
# these are for SMB
manage_ports "${GUEST_IP}" 137 137 "${OP}"
manage_ports "${GUEST_IP}" 138 138 "${OP}"
manage_ports "${GUEST_IP}" 139 139 "${OP}"
manage_ports "${GUEST_IP}" 445 445 "${OP}"
manage_ports "${GUEST_IP}" 900 900 "${OP}"
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