local aclGroups = {
    wmapper_guest = {
        wmapper_bypass = false,
        wmapper_clear = false,
        wmapper_create = false,
        wmapper_delete = false,
        wmapper_demote = false,
        wmapper_edit = false,
        wmapper_export = false,
        wmapper_load = false,
        wmapper_objcreate = false,
        wmapper_objremove = false,
        wmapper_objedit = false,
        wmapper_promote = false,
        wmapper_save = false,
        wmapper_lockmap = false,
        wmapper_unlock = false
    },
    wmapper_user = {
        wmapper_bypass = false,
        wmapper_clear = true,
        wmapper_create = true,
        wmapper_delete = true,
        wmapper_demote = false,
        wmapper_edit = true,
        wmapper_export = false,
        wmapper_load = true,
        wmapper_objcreate = true,
        wmapper_objremove = true,
        wmapper_objedit = true,
        wmapper_promote = false,
        wmapper_save = true,
        wmapper_lockmap = false,
        wmapper_unlock = false
    },
    wmapper_editor = {
        wmapper_bypass = true,
        wmapper_clear = true,
        wmapper_create = true,
        wmapper_delete = true,
        wmapper_demote = false,
        wmapper_edit = true,
        wmapper_export = true,
        wmapper_load = true,
        wmapper_objcreate = true,
        wmapper_objremove = true,
        wmapper_objedit = true,
        wmapper_promote = false,
        wmapper_save = true,
        wmapper_lockmap = false,
        wmapper_unlock = false
    },
    wmapper_admin = {
        wmapper_bypass = true,
        wmapper_clear = true,
        wmapper_create = true,
        wmapper_delete = true,
        wmapper_demote = true,
        wmapper_edit = true,
        wmapper_export = true,
        wmapper_load = true,
        wmapper_objcreate = true,
        wmapper_objremove = true,
        wmapper_objedit = true,
        wmapper_promote = true,
        wmapper_save = true,
        wmapper_lockmap = true,
        wmapper_unlock = true
    }
}

function checkACLs()
    for k,v in pairs (aclGroups) do
        if not aclGetGroup ( k ) then
            local createdGroup = aclCreateGroup ( k )
            local createdACL = aclCreate ( k )
            local group2acl = aclGroupAddACL ( createdGroup, createdACL )
            for j,l in pairs ( v ) do
                aclSetRight ( createdACL, j, l )
            end
        end
        aclSave()
        aclReload()
    end
end