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--
-- (C) 2013-22 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
local system_setup_ui_utils = require "system_setup_ui_utils"
local template = require "template_utils"
require "prefs_utils"
require "lua_utils"
prefsSkipRedis(true)
local is_nedge = ntop.isnEdge()
local is_appliance = ntop.isAppliance()
if not (is_nedge or is_appliance) or not isAdministrator() then
return
end
local sys_config
if is_nedge then
package.path = dirs.installdir .. "/pro/scripts/lua/nedge/modules/system_config/?.lua;" .. package.path
sys_config = require("nf_config"):create(true)
else -- ntop.isAppliance()
package.path = dirs.installdir .. "/scripts/lua/modules/system_config/?.lua;" .. package.path
sys_config = require("appliance_config"):create(true)
end
local operating_mode = sys_config:getOperatingMode()
system_setup_ui_utils.process_apply_discard_config(sys_config)
if table.len(_POST) > 0 then
local interfaces_config = sys_config:getInterfacesConfiguration()
local disabled_wans = sys_config:getDisabledWans()
local config_found = false
-- Interface id to name mappings
for k, v in pairs(_POST) do
if starts(k, "iface_id_") then
local if_id = split(k, "iface_id_")[2]
local if_name = v
local config = interfaces_config[if_name]
config_found = true
local fields = {
ip = "iface_ip_" .. if_id,
gw = "iface_gw_" .. if_id,
netmask = "iface_netmask_" .. if_id,
mode = "iface_mode_" .. if_id,
upload = "iface_up_" .. if_id,
download = "iface_down_" .. if_id,
iface_on = "iface_on_" .. if_id,
nat_on = "iface_nat_" .. if_id,
primary_dns = "iface_primary_dns_" .. if_id,
secondary_dns = "iface_secondary_dns_" .. if_id,
}
if _POST[fields.ip] ~= nil then config.network.ip = _POST[fields.ip] end
if _POST[fields.gw] ~= nil then config.network.gateway = _POST[fields.gw] end
if _POST[fields.netmask] ~= nil then config.network.netmask = _POST[fields.netmask] end
if _POST[fields.mode] ~= nil then config.network.mode = _POST[fields.mode] end
if is_nedge then
if _POST[fields.upload] ~= nil then config.speed.upload = tonumber(_POST[fields.upload]) end
if _POST[fields.download] ~= nil then config.speed.download = tonumber(_POST[fields.download]) end
end
if _POST[fields.iface_on] ~= nil then disabled_wans[if_name] = ternary(_POST[fields.iface_on] == "1", false, true) end
if _POST[fields.nat_on] ~= nil then config.masquerade = ternary(_POST[fields.nat_on] == "1", true, false) end
if _POST[fields.primary_dns] ~= nil then config.network.primary_dns = _POST[fields.primary_dns] end
if _POST[fields.secondary_dns] ~= nil then config.network.secondary_dns = _POST[fields.secondary_dns] end
end
end
if config_found then
sys_config:setDisabledWans(disabled_wans)
sys_config:setInterfacesConfiguration(interfaces_config)
if is_nedge then
sys_config:setDhcpFromLan()
end
sys_config:save()
end
end
local disabled_wans = sys_config:getDisabledWans()
-- Static ip configuration
local function printLanLikeConfig(if_name, if_id, ifconf)
printPageSection(i18n("nedge.network_conf_iface_title", {ifname = if_name, ifrole = i18n("nedge.lan")}))
print[[<input type="hidden" name="iface_id_]] print(if_id) print[[" value="]] print(if_name) print[[" />]]
prefsInputFieldPrefs(i18n("ip_address"), i18n("nedge.network_conf_iface_ip"),
"", "iface_ip_"..if_id, ifconf.network.ip or "192.168.1.1", nil, nil, nil, nil,
{required=true, pattern=getIPv4Pattern()})
prefsInputFieldPrefs(i18n("netmask"), i18n("nedge.network_conf_iface_nmask"),
"", "iface_netmask_"..if_id, ifconf.network.netmask or "255.255.255.0", nil, nil, nil, nil,
{required=true, pattern=getIPv4Pattern()})
end
-- Static/Dynamic ip configuration, with gateway and speed
local function printWanLikeConfig(if_name, if_id, ifconf, bridge_interface, routing_interface)
local mode = ifconf.network.mode or "static"
local show_static = ternary(mode == "static", true, false)
local title
local mode_values = {"static", "dhcp"}
local mode_labels = {i18n("nedge.network_conf_static"), i18n("nedge.network_conf_dhcp")}
if bridge_interface then
title = i18n("bridge")
elseif routing_interface then
title = i18n("nedge.network_conf_iface_title", {ifname = if_name, ifrole = i18n("nedge.wan")})
else
title = i18n("appliance.management")
end
printPageSection("<span id='" .. if_name .. "_interface'>" .. title .. "</span>")
print[[<input type="hidden" name="iface_id_]] print(if_id) print[[" value="]] print(if_name) print[[" />]]
if routing_interface then
prefsToggleButton(subpage_active, {
title = i18n("nedge.enable_interface"),
description = i18n("nedge.enable_interface_descr"),
content = "",
field = "iface_on_" .. if_id,
pref = "",
redis_prefix = "",
default = ternary(not disabled_wans[if_name], "1", "0"),
to_switch = nil,
})
end
if is_nedge and bridge_interface then
-- in bridge mode, we allow the bridge to be on a VLAN trunk
mode_values[#mode_values + 1] = "vlan_trunk"
mode_labels[#mode_labels + 1] = i18n("nedge.network_conf_vlan_trunk")
end
local elementToSwitch = {"iface_ip_"..if_id, "iface_gw_"..if_id, "iface_netmask_"..if_id}
local showElementArray = {true, false, false}
if not is_nedge then
table.insert(elementToSwitch, "iface_primary_dns_"..if_id)
table.insert(showElementArray, false)
table.insert(elementToSwitch, "iface_secondary_dns_"..if_id)
table.insert(showElementArray, false)
end
multipleTableButtonPrefs(i18n("nedge.mode"),
i18n("nedge.network_conf_iface_descr"),
mode_labels, mode_values,
mode,
"primary",
"iface_mode_"..if_id,
"", nil,
elementToSwitch, showElementArray, nil, true, mode)
-- Static mode only
prefsInputFieldPrefs(i18n("ip_address"), i18n("nedge.network_conf_iface_ip"),
"", "iface_ip_"..if_id, ifconf.network.ip or "0.0.0.0", nil, show_static, nil, nil,
{required=true, pattern=getIPv4Pattern()})
prefsInputFieldPrefs(i18n("netmask"), i18n("nedge.network_conf_iface_nmask"),
"", "iface_netmask_"..if_id, ifconf.network.netmask or "255.255.255.0", nil, show_static, nil, nil,
{required=true, pattern=getIPv4Pattern()})
prefsInputFieldPrefs(i18n("nedge.default_gateway"), i18n("nedge.network_conf_iface_gw"),
"", "iface_gw_"..if_id, ifconf.network.gateway or "0.0.0.0", nil, show_static, nil, nil,
{required=true, pattern=getIPv4Pattern()})
if not is_nedge then
prefsInputFieldPrefs(i18n("prefs.primary_dns"), i18n("nedge.the_primary_dns_server"),
"", "iface_primary_dns_"..if_id, ifconf.network.primary_dns or "0.0.0.0", nil, show_static, nil, nil,
{required=true, pattern=getIPv4Pattern()})
prefsInputFieldPrefs(i18n("prefs.secondary_dns"), i18n("nedge.the_secondary_dns_server"),
"", "iface_secondary_dns_"..if_id, ifconf.network.secondary_dns or "0.0.0.0", nil, show_static, nil, nil,
{required=false, pattern=getIPv4Pattern()})
end
if is_nedge then
-- Speed (kbps)
local fifty_six_kbits = 56
local ten_megabits = 1000 * 10
local one_hundred_gbits = 1000 * 1000 * 100
prefsInputFieldPrefs(i18n("nedge.download_speed"), i18n("nedge.download_description"),
"", "iface_down_"..if_id, ifconf.speed.download or ten_megabits, "number", true, nil, nil,
{min=fifty_six_kbits, max=one_hundred_gbits, tformat="kmg", format_spec=FMT_TO_DATA_RATES_KBPS})
prefsInputFieldPrefs(i18n("nedge.upload_speed"), i18n("nedge.upload_description"),
"", "iface_up_"..if_id, ifconf.speed.upload or ten_megabits, "number", true, nil, nil,
{min=fifty_six_kbits, max=one_hundred_gbits, tformat="kmg", format_spec=FMT_TO_DATA_RATES_KBPS})
if routing_interface then
prefsToggleButton(subpage_active, {
title = i18n("nedge.enable_nat"),
description = i18n("nedge.enable_nat_descr"),
content = "",
field = "iface_nat_" .. if_id,
pref = "",
redis_prefix = "",
default = ternary(ifconf.masquerade, "1", "0"),
to_switch = nil,
})
end
end
end
local function print_passive_page_body()
local if_name = sys_config:getPassiveInterfaceName()
local interfaces_config = sys_config:getInterfacesConfiguration()
printWanLikeConfig(if_name, "0", interfaces_config[if_name], false, false)
printSaveButton()
end
local function print_bridging_page_body()
local if_name = sys_config:getBridgeInterfaceName()
local interfaces_config = sys_config:getInterfacesConfiguration()
printWanLikeConfig(if_name, "0", interfaces_config[if_name], true, false)
printSaveButton()
end
local function print_routing_page_body()
local all_interfaces = sys_config:getAllInterfaces()
local interfaces_config = sys_config:getInterfacesConfiguration()
if table.len(all_interfaces) > 0 then
-- Assign an unique id to the interface
local ifname_to_id = {}
local ctr = 0
for if_name in pairs(all_interfaces) do
ifname_to_id[if_name] = tostring(ctr)
ctr = ctr + 1
end
-- Lan first
for if_name, role in pairsByKeys(all_interfaces, asc_insensitive) do
if (role == "lan") and (interfaces_config[if_name] ~= nil) then
printLanLikeConfig(if_name, ifname_to_id[if_name], interfaces_config[if_name])
end
end
-- Wan after
for if_name, role in pairsByKeys(all_interfaces, asc_insensitive) do
if (role == "wan") and (interfaces_config[if_name] ~= nil) then
printWanLikeConfig(if_name, ifname_to_id[if_name], interfaces_config[if_name], false, true)
end
end
else
prefsInformativeField("", i18n("nedge.no_interfaces_available"), true)
end
printSaveButton()
end
local print_page_body_callback
if operating_mode == "passive" then
print_page_body_callback = print_passive_page_body
elseif operating_mode == "bridging" then
print_page_body_callback = print_bridging_page_body
else -- operating_mode == "routing"
print_page_body_callback = print_routing_page_body
end
system_setup_ui_utils.print_setup_page(print_page_body_callback, sys_config)
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