+++ /dev/null
---[[
-LuCI - Lua Configuration Interface
-
-Copyright 2008 Steven Barth <steven@midlink.org>
-Copyright 2010-2011 Jo-Philipp Wich <xm@subsignal.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-]]--
-
-m = Map("network", translate("Switch"), translate("The network ports on this device can be combined to several <abbr title=\"Virtual Local Area Network\">VLAN</abbr>s in which computers can communicate directly with each other. <abbr title=\"Virtual Local Area Network\">VLAN</abbr>s are often used to separate different network segments. Often there is by default one Uplink port for a connection to the next greater network like the internet and other ports for a local network."))
-
-local fs = require "nixio.fs"
-local switches = { }
-
-m.uci:foreach("network", "switch",
- function(x)
- local sid = x['.name']
- local switch_name = x.name or sid
- local has_vlan = nil
- local has_learn = nil
- local has_vlan4k = nil
- local has_jumbo3 = nil
- local has_mirror = nil
- local min_vid = 0
- local max_vid = 16
- local num_vlans = 16
- local cpu_port = tonumber(fs.readfile("/proc/switch/eth0/cpuport") or 5)
- local num_ports = cpu_port + 1
-
- local switch_title
- local enable_vlan4k = false
-
- -- Parse some common switch properties from swconfig help output.
- local swc = io.popen("swconfig dev %q help 2>/dev/null" % switch_name)
- if swc then
-
- local is_port_attr = false
- local is_vlan_attr = false
-
- while true do
- local line = swc:read("*l")
- if not line then break end
-
- if line:match("^%s+%-%-vlan") then
- is_vlan_attr = true
-
- elseif line:match("^%s+%-%-port") then
- is_vlan_attr = false
- is_port_attr = true
-
- elseif line:match("cpu @") then
- switch_title = line:match("^switch%d: %w+%((.-)%)")
- num_ports, cpu_port, num_vlans =
- line:match("ports: (%d+) %(cpu @ (%d+)%), vlans: (%d+)")
-
- num_ports = tonumber(num_ports) or 6
- num_vlans = tonumber(num_vlans) or 16
- cpu_port = tonumber(cpu_port) or 5
- min_vid = 1
-
- elseif line:match(": pvid") or line:match(": tag") or line:match(": vid") then
- if is_vlan_attr then has_vlan4k = line:match(": (%w+)") end
-
- elseif line:match(": enable_vlan4k") then
- enable_vlan4k = true
-
- elseif line:match(": enable_vlan") then
- has_vlan = "enable_vlan"
-
- elseif line:match(": enable_learning") then
- has_learn = "enable_learning"
-
- elseif line:match(": enable_mirror_rx") then
- has_mirror = "enable_mirror_rx"
-
- elseif line:match(": max_length") then
- has_jumbo3 = "max_length"
- end
- end
-
- swc:close()
- end
-
-
- -- Switch properties
- s = m:section(NamedSection, x['.name'], "switch",
- switch_title and translatef("Switch %q (%s)", switch_name, switch_title)
- or translatef("Switch %q", switch_name))
-
- s.addremove = false
-
- if has_vlan then
- s:option(Flag, has_vlan, translate("Enable VLAN functionality"))
- end
-
- if has_learn then
- x = s:option(Flag, has_learn, translate("Enable learning and aging"))
- x.default = x.enabled
- end
-
- if has_jumbo3 then
- x = s:option(Flag, has_jumbo3, translate("Enable Jumbo Frame passthrough"))
- x.enabled = "3"
- x.rmempty = true
- end
-
- -- Does this switch support port mirroring?
- if has_mirror then
- s:option(Flag, "enable_mirror_rx", translate("Enable mirroring of incoming packets"))
- s:option(Flag, "enable_mirror_tx", translate("Enable mirroring of outgoing packets"))
-
- local sp = s:option(ListValue, "mirror_source_port", translate("Mirror source port"))
- local mp = s:option(ListValue, "mirror_monitor_port", translate("Mirror monitor port"))
-
- local pt
- for pt = 0, num_ports - 1 do
- local name
-
- name = (pt == cpu_port) and translate("CPU") or translatef("Port %d", pt)
-
- sp:value(pt, name)
- mp:value(pt, name)
- end
- end
-
- -- VLAN table
- s = m:section(TypedSection, "switch_vlan",
- switch_title and translatef("VLANs on %q (%s)", switch_name, switch_title)
- or translatef("VLANs on %q", switch_name))
-
- s.template = "cbi/tblsection"
- s.addremove = true
- s.anonymous = true
-
- -- Filter by switch
- s.filter = function(self, section)
- local device = m:get(section, "device")
- return (device and device == switch_name)
- end
-
- -- Override cfgsections callback to enforce row ordering by vlan id.
- s.cfgsections = function(self)
- local osections = TypedSection.cfgsections(self)
- local sections = { }
- local section
-
- for _, section in luci.util.spairs(
- osections,
- function(a, b)
- return (tonumber(m:get(osections[a], has_vlan4k or "vlan")) or 9999)
- < (tonumber(m:get(osections[b], has_vlan4k or "vlan")) or 9999)
- end
- ) do
- sections[#sections+1] = section
- end
-
- return sections
- end
-
- -- When creating a new vlan, preset it with the highest found vid + 1.
- s.create = function(self, section, origin)
- -- Filter by switch
- if m:get(origin, "device") ~= switch_name then
- return
- end
-
- local sid = TypedSection.create(self, section)
-
- local max_nr = 0
- local max_id = 0
-
- m.uci:foreach("network", "switch_vlan",
- function(s)
- if s.device == switch_name then
- local nr = tonumber(s.vlan)
- local id = has_vlan4k and tonumber(s[has_vlan4k])
- if nr ~= nil and nr > max_nr then max_nr = nr end
- if id ~= nil and id > max_id then max_id = id end
- end
- end)
-
- m:set(sid, "device", switch_name)
- m:set(sid, "vlan", max_nr + 1)
-
- if has_vlan4k then
- m:set(sid, has_vlan4k, max_id + 1)
- end
-
- return sid
- end
-
-
- local port_opts = { }
- local untagged = { }
-
- -- Parse current tagging state from the "ports" option.
- local portvalue = function(self, section)
- local pt
- for pt in (m:get(section, "ports") or ""):gmatch("%w+") do
- local pc, tu = pt:match("^(%d+)([tu]*)")
- if pc == self.option then return (#tu > 0) and tu or "u" end
- end
- return ""
- end
-
- -- Validate port tagging. Ensure that a port is only untagged once,
- -- bail out if not.
- local portvalidate = function(self, value, section)
- -- ensure that the ports appears untagged only once
- if value == "u" then
- if not untagged[self.option] then
- untagged[self.option] = true
- elseif min_vid > 0 or tonumber(self.option) ~= cpu_port then -- enable multiple untagged cpu ports due to weird broadcom default setup
- return nil,
- translatef("Port %d is untagged in multiple VLANs!", tonumber(self.option) + 1)
- end
- end
- return value
- end
-
-
- local vid = s:option(Value, has_vlan4k or "vlan", "VLAN ID", "<div id='portstatus-%s'></div>" % switch_name)
- local mx_vid = has_vlan4k and 4094 or (num_vlans - 1)
-
- vid.rmempty = false
- vid.forcewrite = true
- vid.vlan_used = { }
- vid.datatype = "and(uinteger,range("..min_vid..","..mx_vid.."))"
-
- -- Validate user provided VLAN ID, make sure its within the bounds
- -- allowed by the switch.
- vid.validate = function(self, value, section)
- local v = tonumber(value)
- local m = has_vlan4k and 4094 or (num_vlans - 1)
- if v ~= nil and v >= min_vid and v <= m then
- if not self.vlan_used[v] then
- self.vlan_used[v] = true
- return value
- else
- return nil,
- translatef("Invalid VLAN ID given! Only unique IDs are allowed")
- end
- else
- return nil,
- translatef("Invalid VLAN ID given! Only IDs between %d and %d are allowed.", min_vid, m)
- end
- end
-
- -- When writing the "vid" or "vlan" option, serialize the port states
- -- as well and write them as "ports" option to uci.
- vid.write = function(self, section, value)
- local o
- local p = { }
-
- for _, o in ipairs(port_opts) do
- local v = o:formvalue(section)
- if v == "t" then
- p[#p+1] = o.option .. v
- elseif v == "u" then
- p[#p+1] = o.option
- end
- end
-
- if enable_vlan4k then
- m:set(sid, "enable_vlan4k", "1")
- end
-
- m:set(section, "ports", table.concat(p, " "))
- return Value.write(self, section, value)
- end
-
- -- Fallback to "vlan" option if "vid" option is supported but unset.
- vid.cfgvalue = function(self, section)
- return m:get(section, has_vlan4k or "vlan")
- or m:get(section, "vlan")
- end
-
- -- Build per-port off/untagged/tagged choice lists.
- local pt
- for pt = 0, num_ports - 1 do
- local title
- if pt == cpu_port then
- title = translate("CPU")
- else
- title = translatef("Port %d", pt)
- end
-
- local po = s:option(ListValue, tostring(pt), title)
-
- po:value("", translate("off"))
- po:value("u", translate("untagged"))
- po:value("t", translate("tagged"))
-
- po.cfgvalue = portvalue
- po.validate = portvalidate
- po.write = function() end
-
- port_opts[#port_opts+1] = po
- end
-
- switches[#switches+1] = switch_name
- end
-)
-
--- Switch status template
-s = m:section(SimpleSection)
-s.template = "admin_network/switch_status"
-s.switches = switches
-
-return m
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