modules/luci-mod-admin-full/luasrc/view/admin_status/iptables.htm

   1 <%#
   2 LuCI - Lua Configuration Interface
   3 Copyright 2008-2009 Steven Barth <steven@midlink.org>
   4 Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13
  14 -%>
  15
  16 <%-
  17
  18         require "luci.sys.iptparser"
  19         local wba = require "luci.tools.webadmin"
  20         local fs = require "nixio.fs"
  21
  22         local has_ip6tables = fs.access("/usr/sbin/ip6tables")
  23         local mode = 4
  24
  25         if has_ip6tables then
  26                 mode = luci.dispatcher.context.requestpath
  27             mode = tonumber(mode[#mode] ~= "iptables" and mode[#mode]) or 4
  28         end
  29
  30         local ipt = luci.sys.iptparser.IptParser(mode)
  31
  32         local rowcnt = 1
  33         function rowstyle()
  34                 rowcnt = rowcnt + 1
  35                 return (rowcnt % 2) + 1
  36         end
  37
  38         function link_target(t,c)
  39                 if ipt:is_custom_target(c) then
  40                         return '<a href="#rule_%s_%s">%s</a>' %{ t:lower(), c, c }
  41                 end
  42                 return c
  43         end
  44
  45         function link_iface(i)
  46                 local net = wba.iface_get_network(i)
  47                 if net and i ~= "lo" then
  48                         return '<a href="%s">%s</a>' %{
  49                                 luci.dispatcher.build_url("admin", "network", "network", net), i
  50                         }
  51
  52                 end
  53                 return i
  54         end
  55
  56         local tables = { "Filter", "NAT", "Mangle", "Raw" }
  57         if mode == 6 then
  58                 tables = { "Filter", "Mangle", "Raw" }
  59         end
  60 -%>
  61
  62 <%+header%>
  63
  64 <style type="text/css">
  65         span:target {
  66                 color: blue;
  67                 text-decoration: underline;
  68         }
  69 </style>
  70
  71 <h2><a id="content" name="content"><%:Firewall Status%></a></h2>
  72
  73 <% if has_ip6tables then %>
  74 <ul class="cbi-tabmenu">
  75         <li class="cbi-tab<%= mode ~= 4 and "-disabled" %>"><a href="<%=luci.dispatcher.build_url("admin/status/iptables/4")%>"><%:IPv4 Firewall%></a></li>
  76         <li class="cbi-tab<%= mode ~= 6 and "-disabled" %>"><a href="<%=luci.dispatcher.build_url("admin/status/iptables/6")%>"><%:IPv6 Firewall%></a></li>
  77 </ul>
  78 <% end %>
  79
  80 <form method="post" action="<%=REQUEST_URI%>">
  81         <div class="cbi-map">
  82                 <fieldset class="cbi-section">
  83                         <h3><%:Actions%></h3>
  84                         <ul>
  85                                 <li><a href="<%=REQUEST_URI%>?zero=<%=mode%>"><%:Reset Counters%></a></li>
  86                                 <li><a href="<%=REQUEST_URI%>?restart=1"><%:Restart Firewall%></a></li>
  87                         </ul>
  88                         <br /><br />
  89
  90                         <% for _, tbl in ipairs(tables) do chaincnt = 0 %>
  91                                 <h3><%:Table%>: <%=tbl%></h3>
  92                                 <table class="cbi-section-table" style="font-size:90%">
  93                                         <% for _, chain in ipairs(ipt:chains(tbl)) do
  94                                                 rowcnt    = 0
  95                                                 chaincnt  = chaincnt + 1
  96                                                 chaininfo = ipt:chain(tbl, chain)
  97                                         %>
  98                                                 <tr class="cbi-section-table-titles cbi-rowstyle-<%=rowstyle()%>">
  99                                                         <th class="cbi-section-table-cell" style="text-align:left" colspan="11">
 100                                                                 <br /><span id="rule_<%=tbl:lower()%>_<%=chain%>">
 101                                                                 <%:Chain%> <em><%=chain%></em>
 102                                                                 (<%- if chaininfo.policy then -%>
 103                                                                         <%:Policy%>: <em><%=chaininfo.policy%></em>, <%:Packets%>: <%=chaininfo.packets%>, <%:Traffic%>: <%=wba.byte_format(chaininfo.bytes)-%>
 104                                                                 <%- else -%>
 105                                                                         <%:References%>: <%=chaininfo.references-%>
 106                                                                 <%- end -%>)</span>
 107                                                         </th>
 108                                                 </tr>
 109                                                 <tr class="cbi-section-table-descr">
 110                                                         <th class="cbi-section-table-cell"><%:Rule #%></th>
 111                                                         <th class="cbi-section-table-cell"><%:Pkts.%></th>
 112                                                         <th class="cbi-section-table-cell"><%:Traffic%></th>
 113                                                         <th class="cbi-section-table-cell"><%:Target%></th>
 114                                                         <th class="cbi-section-table-cell"><%:Prot.%></th>
 115                                                         <th class="cbi-section-table-cell"><%:Flags%></th>
 116                                                         <th class="cbi-section-table-cell"><%:In%></th>
 117                                                         <th class="cbi-section-table-cell"><%:Out%></th>
 118                                                         <th class="cbi-section-table-cell"><%:Source%></th>
 119                                                         <th class="cbi-section-table-cell"><%:Destination%></th>
 120                                                         <th class="cbi-section-table-cell" style="width:30%"><%:Options%></th>
 121                                                 </tr>
 122
 123                                                 <% for _, rule in ipairs(ipt:find({table=tbl, chain=chain})) do %>
 124                                                         <tr class="cbi-section-table-row cbi-rowstyle-<%=rowstyle()%>">
 125                                                                 <td><%=rule.index%></td>
 126                                                                 <td><%=rule.packets%></td>
 127                                                                 <td><%=wba.byte_format(rule.bytes)%></td>
 128                                                                 <td><%=rule.target and link_target(tbl, rule.target) or "-"%></td>
 129                                                                 <td><%=rule.protocol%></td>
 130                                                                 <td><%=rule.flags%></td>
 131                                                                 <td><%=link_iface(rule.inputif)%></td>
 132                                                                 <td><%=link_iface(rule.outputif)%></td>
 133                                                                 <td><%=rule.source%></td>
 134                                                                 <td><%=rule.destination%></td>
 135                                                                 <td style="width:30%"><small><%=#rule.options > 0 and luci.util.pcdata(table.concat(rule.options, " ")) or "-"%></small></td>
 136                                                         </tr>
 137                                                 <% end %>
 138
 139                                                 <% if rowcnt == 1 then %>
 140                                                         <tr class="cbi-section-table-titles cbi-rowstyle-<%=rowstyle()%>">
 141                                                                 <td colspan="11"><em><%:No rules in this chain%></em></td>
 142                                                         </tr>
 143                                                 <% end %>
 144                                         <% end %>
 145
 146                                         <% if chaincnt == 0 then %>
 147                                                 <tr class="cbi-section-table-titles cbi-rowstyle-<%=rowstyle()%>">
 148                                                         <td colspan="11"><em><%:No chains in this table%></em></td>
 149                                                 </tr>
 150                                         <% end %>
 151                                 </table>
 152                                 <br /><br />
 153                         <% end %>
 154                 </fieldset>
 155         </div>
 156 </form>
 157
 158 <%+footer%>