modules/admin-full: initial work on site survey and network join

4 files changed, 582 insertions, 1 deletions

diff --git a/modules/admin-full/luasrc/controller/admin/network.lua b/modules/admin-full/luasrc/controller/admin/network.lua
index 08a5dd0ef..12dd559bc 100644
--- a/modules/admin-full/luasrc/controller/admin/network.lua
+++ b/modules/admin-full/luasrc/controller/admin/network.lua
@@ -29,7 +29,7 @@ function index()
 	page.title  = i18n("a_n_switch")
 	page.order  = 20
 
-	local page = entry({"admin", "network", "wireless"}, arcombine(cbi("admin_network/wireless"), cbi("admin_network/wifi")), i18n("wifi"), 15)
+	local page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("wifi"), 15)
 	page.i18n   = "wifi"
 	page.leaf = true
 	page.subindex = true
@@ -43,6 +43,10 @@ function index()
 		end
 	)
 
+	local page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
+	page.i18n = "wifi"
+	page.leaf = true
+
 	local page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("interfaces", "Schnittstellen"), 10)
 	page.leaf   = true
 	page.subindex = true
@@ -81,3 +85,89 @@ function index()
 	page.order  = 50
 
 end
+
+function wifi_join()
+	local function param(x)
+		return luci.http.formvalue(x)
+	end
+
+	local function ptable(x)
+		x = param(x)
+		return x and (type(x) ~= "table" and { x } or x) or {}
+	end
+
+	local dev  = param("device")
+	local ssid = param("join")
+
+	if dev and ssid then
+		local wep     = (tonumber(param("wep")) == 1)
+		local wpa     = tonumber(param("wpa_version")) or 0
+		local channel = tonumber(param("channel"))
+		local mode    = param("mode")
+		local bssid   = param("bssid")
+
+		local confirm = (param("confirm") == "1")
+		local cancel  = param("cancel") and true or false
+
+		if confirm and not cancel then
+			local fixed_bssid = (param("fixed_bssid") == "1")
+			local replace_net = (param("replace_net") == "1")
+			local autoconnect = (param("autoconnect") == "1")
+			local attach_intf = param("attach_intf")
+
+			local uci = require "luci.model.uci".cursor()
+
+			if replace_net then
+				uci:delete_all("wireless", "wifi-iface")
+			end
+
+			local wificonf = {
+				device  = dev,
+				mode    = (mode == "Ad-Hoc" and "adhoc" or "sta"),
+				ssid    = ssid
+			}
+
+			if attach_intf and uci:get("network", attach_intf, "ifname") then
+				-- target network already has a interface, make it a bridge
+				uci:set("network", attach_intf, "type", "bridge")
+				uci:save("network")
+				uci:commit("network")
+
+				if autoconnect then
+					require "luci.sys".call("/sbin/ifup " .. attach_intf)
+				end
+			end
+
+			if fixed_bssid then
+				wificonf.bssid = bssid
+			end
+
+			if wep then
+				wificonf.encryption = "wep"
+				wificonf.key = param("key")
+			elseif wpa > 0 then
+				wificonf.encryption = param("wpa_suite")
+				wificonf.key = param("key")
+			end
+
+			uci:section("wireless", "wifi-iface", nil, wificonf)
+			uci:delete("wireless", dev, "disabled")
+			uci:set("wireless", dev, "channel", channel)
+
+			uci:save("wireless")
+			uci:commit("wireless")
+
+			if autoconnect then
+				require "luci.sys".call("/sbin/wifi")
+			end
+
+			luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", dev))
+		elseif cancel then
+			luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
+		else
+			luci.template.render("admin_network/wifi_join_settings")
+		end
+	else
+		luci.template.render("admin_network/wifi_join")
+	end
+end
diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_join.htm b/modules/admin-full/luasrc/view/admin_network/wifi_join.htm
new file mode 100644
index 000000000..3963a5ae2
--- /dev/null
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_join.htm
@@ -0,0 +1,129 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2009 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
+
+$Id$
+
+-%>
+
+<%-
+
+	local sys = require "luci.sys"
+	local utl = require "luci.util"
+
+	function guess_wifi_signal(info)
+		local scale = (100 / (info.quality_max or 100) * (info.quality or 0))
+		local icon
+
+		if not info.bssid or info.bssid == "00:00:00:00:00:00" then
+			icon = resource .. "/icons/signal-none.png"
+		elseif scale < 15 then
+			icon = resource .. "/icons/signal-0.png"
+		elseif scale < 35 then
+			icon = resource .. "/icons/signal-0-25.png"
+		elseif scale < 55 then
+			icon = resource .. "/icons/signal-25-50.png"
+		elseif scale < 75 then
+			icon = resource .. "/icons/signal-50-75.png"
+		else
+			icon = resource .. "/icons/signal-75-100.png"
+		end
+
+		return icon
+	end
+
+	function percent_wifi_signal(info)
+		local qc = info.quality or 0
+		local qm = info.quality_max or 0
+
+		if info.bssid and qc > 0 and qm > 0 then
+			return math.floor((100 / qm) * qc)
+		else
+			return 0
+		end
+	end
+
+	function format_wifi_encryption(info)
+		if info.wep == true and not info.wpa_version then
+			return "WEP"
+		elseif info.wpa_version then
+			return "<abbr title='Pairwise: %s / Group: %s'>%s - %s</abbr>" % {
+				table.concat(info.pair_ciphers, ", "),
+				table.concat(info.group_ciphers, ", "),
+				(info.wpa_version == 3) and "mixed WPA/WPA2"
+					or (info.wpa_version == 2 and "WPA2" or "WPA"),
+				table.concat(info.auth_suites, ", ")
+			}
+		else
+			return "<em>None</em>"
+		end
+	end
+
+	local dev = luci.http.formvalue("device")
+	local iw = luci.sys.wifi.getiwinfo(dev)
+-%>
+
+<%+header%>
+
+<h2><a id="content" name="content"><%:a_s_iw_scan Wireless Scan%></a></h2>
+
+<div class="cbi-map">
+	<fieldset class="cbi-section">
+		<table class="cbi-section-table" style="empty-cells:hide">
+			<!-- scan list -->
+			<% for i, net in ipairs(iw.scanlist) do %>
+			<tr class="cbi-section-table-row cbi-rowstyle-<%=1 + ((i-1) % 2)%>">
+				<td class="cbi-value-field" style="width:16px; padding:3px">
+					<abbr title="Signal: <%=net.signal%> dB / Quality: <%=net.quality%>/<%=net.quality_max%>">
+						<img src="<%=guess_wifi_signal(net)%>" /><br />
+						<small><%=percent_wifi_signal(net)%>%</small>
+					</abbr>
+				</td>
+				<td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px">
+					<big><strong><%=net.ssid and utl.pcdata(net.ssid) or "<em>hidden</em>"%></strong></big><br />
+					<strong>Channel:</strong> <%=net.channel%> |
+					<strong>Mode:</strong> <%=net.mode%> |
+					<strong>BSSID:</strong> <%=net.bssid%> |
+					<strong>Encryption:</strong> <%=format_wifi_encryption(net)%>
+				</td>
+				<td class="cbi-value-field" style="width:40px">
+					<form action="<%=REQUEST_URI%>" method="post">
+						<input type="hidden" name="device" value="<%=utl.pcdata(dev)%>" />
+						<input type="hidden" name="join" value="<%=utl.pcdata(net.ssid)%>" />
+						<input type="hidden" name="mode" value="<%=net.mode%>" />
+						<input type="hidden" name="bssid" value="<%=net.bssid%>" />
+						<input type="hidden" name="channel" value="<%=net.channel%>" />
+						<input type="hidden" name="wep" value="<%=net.wep and 1 or 0%>" />
+						<% if net.wpa_version then %>
+						<input type="hidden" name="wpa_version" value="<%=net.wpa_version%>" />
+						<% for _, v in ipairs(net.auth_suites) do %><input type="hidden" name="wpa_suites" value="<%=v%>" />
+						<% end; for _, v in ipairs(net.group_ciphers) do %><input type="hidden" name="wpa_group" value="<%=v%>" />
+						<% end; for _, v in ipairs(net.pair_ciphers) do %><input type="hidden" name="wpa_pairwise" value="<%=v%>" />
+						<% end; end %>
+
+						<input class="cbi-button-apply" type="submit" value="Join Network" />
+					</form>
+				</td>
+			</tr>
+			<% end %>
+			<!-- /scan list -->
+		</table>
+	</fieldset>
+</div>
+<div class="cbi-page-actions right">
+	<form class="inline" action="<%=luci.dispatcher.build_url("admin/network/wireless")%>" method="get">
+		<input class="cbi-button-reset" type="submit" value="<%:a_s_iw_back_overview Back to overview%>" />
+	</form>
+	<form class="inline" action="<%=REQUEST_URI%>" method="get">
+		<input type="hidden" name="device" value="<%=utl.pcdata(dev)%>" />
+		<input class="cbi-input-find" type="submit" value="<%:a_s_iw_scan_repeat Repeat scan%>" />
+	</form>
+</div>
+
+<%+footer%>
diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_join_settings.htm b/modules/admin-full/luasrc/view/admin_network/wifi_join_settings.htm
new file mode 100644
index 000000000..c914f3edd
--- /dev/null
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_join_settings.htm
@@ -0,0 +1,112 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2009 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
+
+$Id$
+
+-%>
+
+<%-
+
+	local sys = require "luci.sys"
+	local utl = require "luci.util"
+	local uci = require "luci.model.uci".cursor_state()
+
+	local ifaces = { }
+	uci:foreach("network", "interface", function(i)
+		if i.ifname ~= "lo" then
+			ifaces[#ifaces+1] = { i['.name'], i.ifname, i.ipaddr }
+		end
+	end)
+
+	local dev = luci.http.formvalue("device")
+	local iw = luci.sys.wifi.getiwinfo(dev)
+
+-%>
+
+<%+header%>
+
+<h2><a id="content" name="content"><%:a_s_iw_join Join Network%></a></h2>
+
+<form method="post" action="<%=REQUEST_URI%>">
+	<div class="cbi-map">
+		<div class="cbi-map-descr">
+			<%=luci.i18n.translatef("a_s_iw_join_desc", "You are about to join the wireless network <em><strong>%s</strong></em>. " ..
+				"In order to complete the process, you need to provide some additional details.",
+				utl.pcdata(luci.http.formvalue("join") or "(hidden)")
+			)%>
+		</div>
+
+		<fieldset class="cbi-section">
+			<input type="hidden" name="confirm" value="1" />
+			<input type="hidden" name="join" value="<%=utl.pcdata(luci.http.formvalue("join"))%>" />
+			<input type="hidden" name="device" value="<%=utl.pcdata(luci.http.formvalue("device"))%>" />
+			<input type="hidden" name="mode" value="<%=luci.http.formvalue("mode")%>" />
+			<input type="hidden" name="bssid" value="<%=luci.http.formvalue("bssid")%>" />
+			<input type="hidden" name="channel" value="<%=luci.http.formvalue("channel")%>" />
+			<input type="hidden" name="wep" value="<%=luci.http.formvalue("wep")%>" />
+			<input type="hidden" name="wpa_version" value="<%=luci.http.formvalue("wpa_version")%>" />
+
+			<% if luci.http.formvalue("wep") == "1" then %>
+				<label for="pw_key">WEP passphrase</label><br />
+				<input class="cbi-input-password" type="password" name="key" id="pw_key" />
+				<br /><br />
+			<% elseif tonumber(luci.http.formvalue("wpa_version") or 0) > 0 and luci.http.formvalue("wpa_suites") == "PSK" then %>
+				<label for="pw_key">WPA passphrase</label><br />
+				<input class="cbi-input-password" type="password" name="key" id="pw_key" />
+
+				<% if tonumber(luci.http.formvalue("wpa_version") or 0) == 3 then %>
+					<select name="wpa_suite">
+						<option value="psk">WPA-PSK</option>
+						<option value="psk2" selected="selected">WPA2-PSK</option>
+						<option value="psk+psk2">WPA/WPA2-PSK mixed mode</option>
+					</select>
+				<% else %>
+					<input type="hidden" name="wpa_suite" value="psk<%=tonumber(luci.http.formvalue("wpa_version") or 0) == 2 and 2%>" />
+				<% end %>
+
+				<br /><br />
+			<% end %>
+
+			<label for="sel_attach_intf">Attach wireless to</label><br />
+			<select name="attach_intf" id="sel_attach_intf">
+				<% for _, i in ipairs(ifaces) do %>
+					<option<% if i[1] == "wan" then %> selected="selected"<% end %> value="<%=i[1]%>"><%=i[1]%> (<%=i[2]%><% if i[3] then %> - <%=i[3]%><% end %>)</option>
+				<% end %>
+				<option value="">-- no interface --</option>
+			</select>
+
+			<br/><br />
+			<hr /><br />
+
+			<% if luci.http.formvalue("mode") == "Ad-Hoc" then %>
+			<input type="checkbox" name="fixed_bssid" value="1" id="cb_fixed_bssid" checked="checked" />
+			<label for="cb_fixed_bssid">Lock to BSSID <%=luci.http.formvalue("bssid")%></label>
+			<br />
+			<% end %>
+
+			<% if iw.mbssid_support then %>
+				<input type="checkbox" name="replace_net" value="1" id="cb_replace_net" checked="checked" />
+				<label for="cb_replace_net">Overwrite existing wireless configuration</label>
+				<br />
+			<% else %>
+				<input type="hidden" name="replace_net" value="1" />
+			<% end %>
+
+			<input type="checkbox" name="autoconnect" value="1" id="cb_autoconnect" checked="checked" />
+			<label for="cb_autoconnect">Automatically connect</label>
+		</fieldset>
+	</div>
+	<div class="cbi-page-actions">
+		<input class="cbi-button-apply" type="submit" value="<%:a_s_iw_join_confirm Join network%>" />
+		<input class="cbi-button-reset" type="submit" name="cancel" value="<%:a_s_iw_back_scan Back to scan results%>" />
+	</div>
+</form>
+
+<%+footer%>
diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm b/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
new file mode 100644
index 000000000..251f767d2
--- /dev/null
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
@@ -0,0 +1,250 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2008-2009 Steven Barth <steven@midlink.org>
+Copyright 2008-2009 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+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
+
+$Id$
+
+-%>
+
+<%-
+
+	local sys = require "luci.sys"
+	local utl = require "luci.util"
+	local uci = require "luci.model.uci".cursor_state()
+
+	function guess_wifi_hw(ifname)
+		local name, idx = ifname:match("^([a-z]+)(%d+)")
+		idx = tonumber(idx)
+
+		-- wl.o
+		if name == "wl" then
+			local name = "Broadcom 802.11 Wireless Controller"
+			local nm   = 0
+
+			local fd = nixio.open("/proc/bus/pci/devices", "r")
+			if fd then
+				local ln
+				for ln in fd:linesource() do
+					if ln:match("wl$") then
+						if nm == idx then
+							local version = ln:match("^%S+%s+%S%S%S%S([0-9a-f]+)")
+							name = string.format(
+								"Broadcom BCM%04x 802.11 Wireless Controller",
+								tonumber(version, 16)
+							)
+
+							break
+						else
+							nm = nm + 1
+						end
+					end
+				end
+				fd:close()
+			end
+
+			return name
+
+		-- madwifi
+		elseif name == "ath" or name == "wifi" then
+			return "Atheros 802.11 Wireless Controller"
+
+		-- ralink
+		elseif name == "ra" then
+			return "RaLink 802.11 Wireless Controller"
+
+		-- prism?
+		elseif name == "eth" then
+			return "Prism 802.11 Wireless Controller"
+
+		-- dunno yet
+		else
+			return "Unkown 802.11 Wireless Controller"
+		end
+	end
+
+	function guess_wifi_signal(info)
+		local snr = -1 * ((info.noise or 0) - (info.signal or 0))
+		local scale = math.floor(snr / 5)
+		local icon
+
+		if not info.bssid or info.bssid == "00:00:00:00:00:00" then
+			icon = resource .. "/icons/signal-none.png"
+		elseif scale < 1 then
+			icon = resource .. "/icons/signal-0.png"
+		elseif scale < 2 then
+			icon = resource .. "/icons/signal-0-25.png"
+		elseif scale < 3 then
+			icon = resource .. "/icons/signal-25-50.png"
+		elseif scale < 4 then
+			icon = resource .. "/icons/signal-50-75.png"
+		else
+			icon = resource .. "/icons/signal-75-100.png"
+		end
+
+		return icon
+	end
+
+	function percent_wifi_signal(info)
+		local qc = info.quality or 0
+		local qm = info.quality_max or 0
+
+		if info.bssid and qc > 0 and qm > 0 then
+			return math.floor((100 / qm) * qc)
+		else
+			return 0
+		end
+	end
+
+	function find_wifi_devices()
+		local devs = { }
+		uci:foreach("wireless", "wifi-device",
+			function(s)
+				local dev = s['.name']
+				local act = 0
+				devs[dev] = { active = 0, networks = { } }
+
+				uci:foreach("wireless", "wifi-iface",
+					function(s)
+						if s.device == dev then
+							if s.up == "1" then act = act + 1 end
+							devs[dev].networks[#devs[dev].networks+1] = {
+								active = (s.up == "1"),
+								ifname = s.ifname,
+								info   = sys.wifi.getiwinfo(s.ifname or s.device)
+							}
+						end
+					end)
+
+				devs[dev].hwname = guess_wifi_hw(dev)
+				devs[dev].active = (act > 0)
+			end)
+
+		return devs
+	end
+
+	function find_wifi_frequency(state)
+		if state.active then
+			return string.format("%d (%.03f GHz)",
+				state.networks[1].info.channel,
+				state.networks[1].info.frequency / 1000);
+		else
+			return "n/a"
+		end
+	end
+
+
+	local devices  = find_wifi_devices()
+	local arpcache = { }
+	sys.net.arptable(function(e) arpcache[e["HW address"]] = e["IP address"] end)
+-%>
+
+<%+header%>
+
+<h2><a id="content" name="content"><%:a_s_iw_overview Wireless Overview%></a></h2>
+
+<div class="cbi-map">
+
+	<% for dev, state in utl.kspairs(devices) do %>
+	<!-- device <%=dev%> -->
+	<fieldset class="cbi-section">
+		<table class="cbi-section-table" style="margin:10px; empty-cells:hide">
+			<!-- physical device -->
+			<tr>
+				<td style="width:34px"><img src="<%=resource%>/icons/wifi<%=state.active and "" or "_disabled"%>.png" style="float:left; margin-right:10px" /></td>
+				<td colspan="2" style="text-align:left">
+					<big><strong><%=state.hwname%> (<%=dev%>)</strong></big><br />
+					<strong>Channel:</strong> <%=find_wifi_frequency(state)%> |
+					<strong>Bitrate:</strong> <%=state.active and (state.networks[1].info.bitrate / 1000) .. " Mb/s" or "n/a"%>
+				</td>
+				<td style="width:40px">
+					<a href="<%=luci.dispatcher.build_url("admin/network/wireless_join?device="..dev)%>"><img style="border:none" src="<%=resource%>/cbi/find.gif" alt="Find and join network" title="Find and join network" /></a>
+					<a href="#"><img style="border:none" src="<%=resource%>/cbi/add.gif" alt="Provide new network" title="Provide new network" /></a>
+				</td>
+			</tr>
+			<!-- /physical device -->
+
+			<!-- network list -->
+			<% if #state.networks > 0 then %>
+				<% for i, net in ipairs(state.networks) do %>
+				<tr class="cbi-section-table-row cbi-rowstyle-<%=1 + ((i-1) % 2)%>">
+					<td></td>
+					<td class="cbi-value-field" style="width:16px; padding:3px">
+						<img src="<%=guess_wifi_signal(net.info)%>" title="Signal: <%=net.info.signal%> dBm / Noise: <%=net.info.noise%> dBm" /><br />
+						<small><%=percent_wifi_signal(net.info)%>%</small>
+					</td>
+					<td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px">
+						<strong>SSID:</strong> <%=utl.pcdata(net.info.ssid)%> |
+						<strong>Mode:</strong> <%=net.info.mode%><br />
+						<strong>BSSID:</strong> <%=net.info.bssid%> |
+						<strong>Encryption:</strong> <%=net.info.enctype%>
+					</td>
+					<td class="cbi-value-field" style="width:40px">
+						<a href="<%=REQUEST_URI%>/<%=dev%>"><img style="border:none" src="<%=resource%>/cbi/edit.gif" alt="Edit this network" title="Edit this network" /></a>
+						<a href="#"><img style="border:none" src="<%=resource%>/cbi/remove.gif" alt="Delete this network" title="Delete this network" /></a>
+					</td>
+				</tr>
+				<% end %>
+			<% else %>
+				<tr class="cbi-section-table-row cbi-rowstyle-2">
+					<td></td>
+					<td colspan="3" class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px">
+						<em>(No network configured on this device)</em>
+					</td>
+				</tr>
+			<% end %>
+			<!-- /network list -->
+		</table>
+	</fieldset>
+	<!-- /device <%=dev%> -->
+	<% end %>
+
+
+
+
+	<h2><a id="content" name="content"><%:a_s_iw_overview2 Associated Stations%></a></h2>
+
+	<fieldset class="cbi-section">
+		<table class="cbi-section-table" style="margin:10px; width:50%">
+			<tr class="cbi-section-table-titles">
+				<th class="cbi-section-table-cell"></th>
+				<th class="cbi-section-table-cell">SSID</th>
+				<th class="cbi-section-table-cell">MAC</th>
+				<th class="cbi-section-table-cell">Address</th>
+				<th class="cbi-section-table-cell">Signal</th>
+				<th class="cbi-section-table-cell">Noise</th>
+			</tr>
+
+			<% local count = -1 %>
+			<% for dev, state in utl.kspairs(devices) do %>
+				<% for _, net in ipairs(state.networks) do %>
+					<% for mac, info in utl.kspairs(net.info.assoclist) do info.bssid = mac; count = count + 1 %>
+					<tr class="cbi-section-table-row cbi-rowstyle-<%=1 + (count % 2)%>">
+						<td class="cbi-value-field"><img src="<%=guess_wifi_signal(info)%>" title="Signal: <%=info.signal%> dBm / Noise: <%=info.noise%> dBm" /></td>
+						<td class="cbi-value-field"><%=net.info.ssid%></td>
+						<td class="cbi-value-field"><%=mac%></td>
+						<td class="cbi-value-field"><%=arpcache[mac] or "n/a"%></td>
+						<td class="cbi-value-field"><%=info.signal%> dBm</td>
+						<td class="cbi-value-field"><%=info.noise%> dBm</td>
+					</tr>
+					<% end %>
+				<% end %>
+			<% end %>
+			<% if count <= 0 then %>
+			<tr class="cbi-section-table-row cbi-rowstyle-2">
+				<td class="cbi-value-field" colspan="6">
+					<em>No information available</em>
+				</td>
+			</tr>
+			<% end %>
+		</table>
+	</fieldset>
+</div>
+
+<%+footer%>