release/src/router/www/advanced-ctnf.asp

   1 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0//EN'>
   2 <!--
   3         Tomato GUI
   4         Copyright (C) 2006-2010 Jonathan Zarate
   5         http://www.polarcloud.com/tomato/
   6
   7         For use with Tomato Firmware only.
   8         No part of this file may be used without permission.
   9 -->
  10 <html>
  11 <head>
  12 <meta http-equiv='content-type' content='text/html;charset=utf-8'>
  13 <meta name='robots' content='noindex,nofollow'>
  14 <title>[<% ident(); %>] Advanced: Conntrack / Netfilter</title>
  15 <link rel='stylesheet' type='text/css' href='tomato.css'>
  16 <link rel='stylesheet' type='text/css' href='color.css'>
  17 <script type='text/javascript' src='tomato.js'></script>
  18
  19 <!-- / / / -->
  20
  21 <script type='text/javascript' src='debug.js'></script>
  22
  23 <script type='text/javascript'>
  24
  25 //      <% nvram("ct_tcp_timeout,ct_udp_timeout,ct_max,nf_l7in,nf_ttl,nf_rtsp,nf_pptp,nf_h323,nf_ftp"); %>
  26
  27 var checker = null;
  28 var timer = new TomatoTimer(check);
  29 var running = 0;
  30
  31 function check()
  32 {
  33         timer.stop();
  34         if ((checker) || (!running)) return;
  35
  36         checker = new XmlHttp();
  37         checker.onCompleted = function(text, xml) {
  38                 var conntrack, total, i;
  39                 conntrack = null;
  40                 total = 0;
  41                 try {
  42                         eval(text);
  43                 }
  44                 catch (ex) {
  45                         conntrack = [];
  46                 }
  47                 for (i = 1; i < 13; ++i) {
  48                         E('count' + i).innerHTML = '&nbsp; <small>('+ ((conntrack[i] || 0) * 1) + ' in this state)</small>';
  49                 }
  50                 E('count0').innerHTML = '(' + ((conntrack[0] || 0) * 1) + ' connections currently tracked)';
  51                 checker = null;
  52                 timer.start(3000);
  53         }
  54         checker.onError = function(x) {
  55                 checker = null;
  56                 timer.start(6000);
  57         }
  58
  59         checker.post('update.cgi', 'exec=ctcount&arg0=0');
  60 }
  61
  62 function clicked()
  63 {
  64         running ^= 1;
  65         E('spin').style.visibility = running ? 'visible' : 'hidden';
  66         if (running) check();
  67 }
  68
  69
  70 var expireText;
  71
  72 function expireTimer()
  73 {
  74         var e = E('expire');
  75
  76         if (!expireText) expireText = e.value;
  77
  78         if (--expireTime == 0) {
  79                 e.disabled = false;
  80                 e.value = expireText;
  81         }
  82         else {
  83                 setTimeout(expireTimer, 1000);
  84                 e.value = 'Expire Scheduled... ' + expireTime;
  85         }
  86 }
  87
  88 function expireClicked()
  89 {
  90         expireTime = 18;
  91         E('expire').disabled = true;
  92         (new XmlHttp()).post('expct.cgi', '');
  93         expireTimer();
  94 }
  95
  96
  97 function verifyFields(focused, quiet)
  98 {
  99         var i, v;
 100
 101         for (i = 0; i < 10; ++i) {
 102                 if (!v_range('_f_tcp_' + i, quiet, 1, 432000)) return 0;
 103         }
 104         for (i = 0; i < 2; ++i) {
 105                 if (!v_range('_f_udp_' + i, quiet, 1, 432000)) return 0;
 106         }
 107         return v_range('_ct_max', quiet, 128, 10240);
 108 }
 109
 110 function save()
 111 {
 112         var i, tcp, udp, fom;
 113
 114         if (!verifyFields(null, false)) return;
 115
 116         tcp = [];
 117         for (i = 0; i < 10; ++i) {
 118                 tcp.push(E('_f_tcp_' + i).value);
 119         }
 120
 121         udp = [];
 122         for (i = 0; i < 2; ++i) {
 123                 udp.push(E('_f_udp_' + i).value);
 124         }
 125
 126         fom = E('_fom');
 127         fom.ct_tcp_timeout.value = tcp.join(' ');
 128         fom.ct_udp_timeout.value = udp.join(' ');
 129         fom.nf_l7in.value = E('_f_l7in').checked ? 1 : 0;
 130         fom.nf_rtsp.value = E('_f_rtsp').checked ? 1 : 0;
 131         fom.nf_pptp.value = E('_f_pptp').checked ? 1 : 0;
 132         fom.nf_h323.value = E('_f_h323').checked ? 1 : 0;
 133         fom.nf_ftp.value = E('_f_ftp').checked ? 1 : 0;
 134         form.submit(fom, 1);
 135 }
 136 </script>
 137
 138 </head>
 139 <body>
 140 <form id='_fom' method='post' action='tomato.cgi'>
 141 <table id='container' cellspacing=0>
 142 <tr><td colspan=2 id='header'>
 143         <div class='title'>Tomato</div>
 144         <div class='version'>Version <% version(); %></div>
 145 </td></tr>
 146 <tr id='body'><td id='navi'><script type='text/javascript'>navi()</script></td>
 147 <td id='content'>
 148 <div id='ident'><% ident(); %></div>
 149
 150 <!-- / / / -->
 151
 152 <input type='hidden' name='_nextpage' value='advanced-ctnf.asp'>
 153 <input type='hidden' name='_service' value='ctnf-restart'>
 154
 155 <input type='hidden' name='ct_tcp_timeout' value=''>
 156 <input type='hidden' name='ct_udp_timeout' value=''>
 157 <input type='hidden' name='nf_l7in' value=''>
 158 <input type='hidden' name='nf_rtsp'>
 159 <input type='hidden' name='nf_pptp'>
 160 <input type='hidden' name='nf_h323'>
 161 <input type='hidden' name='nf_ftp'>
 162
 163 <div class='section-title'>Connections</div>
 164 <div class='section'>
 165 <script type='text/javascript'>
 166 createFieldTable('', [
 167         { title: 'Maximum Connections', name: 'ct_max', type: 'text', maxlen: 5, size: 7,
 168                 suffix: '&nbsp; <a href="javascript:clicked()" id="count0">[ count current... ]</a> <img src="spin.gif" style="vertical-align:bottom;padding-left:10px;visibility:hidden" id="spin" onclick="clicked()">',
 169                 value: fixInt(nvram.ct_max || 4096, 128, 10240, 4096) }
 170 ]);
 171 </script>
 172 <br>
 173 <input type='button' value='Drop Idle' onclick='expireClicked()' id='expire'>
 174 <br><br>
 175 </div>
 176
 177
 178 <div class='section-title'>TCP Timeout</div>
 179 <div class='section'>
 180 <script type='text/javascript'>
 181 if ((v = nvram.ct_tcp_timeout.match(/^(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/)) == null) {
 182         v = [0,1800,14400,120,60,120,120,10,60,30,120];
 183 }
 184 titles = ['-', 'None', 'Established', 'SYN Sent', 'SYN Received', 'FIN Wait', 'Time Wait', 'Close', 'Close Wait', 'Last ACK', 'Listen'];
 185 f = [{ title: ' ', text: '<small>(seconds)</small>' }];
 186 for (i = 1; i < 11; ++i) {
 187         f.push({ title: titles[i], name: ('f_tcp_' + (i - 1)),
 188                 type: 'text', maxlen: 6, size: 8, value: v[i],
 189                 suffix: '<span id="count' + i + '"></span>' });
 190 }
 191 createFieldTable('', f);
 192 </script>
 193 </div>
 194
 195 <div class='section-title'>UDP Timeout</div>
 196 <div class='section'>
 197 <script type='text/javascript'>
 198 if ((v = nvram.ct_udp_timeout.match(/^(\d+)\s+(\d+)$/)) == null) {
 199         v = [0,30,180];
 200 }
 201 createFieldTable('', [
 202         { title: ' ', text: '<small>(seconds)</small>' },
 203         { title: 'Unreplied', name: 'f_udp_0', type: 'text', maxlen: 6, size: 8, value: v[1], suffix: '<span id="count11"></span>' },
 204         { title: 'Assured', name: 'f_udp_1', type: 'text', maxlen: 6, size: 8, value: v[2], suffix: '<span id="count12"></span>' }
 205 ]);
 206 </script>
 207 </div>
 208
 209 <div class='section-title'>Tracking / NAT Helpers</div>
 210 <div class='section'>
 211 <script type='text/javascript'>
 212 createFieldTable('', [
 213         { title: 'FTP', name: 'f_ftp', type: 'checkbox', value: nvram.nf_ftp != '0' },
 214         { title: 'GRE / PPTP', name: 'f_pptp', type: 'checkbox', value: nvram.nf_pptp != '0' },
 215         { title: 'H.323', name: 'f_h323', type: 'checkbox', value: nvram.nf_h323 != '0' },
 216         { title: 'RTSP', name: 'f_rtsp', type: 'checkbox', value: nvram.nf_rtsp != '0' }
 217 ]);
 218 </script>
 219 </div>
 220
 221 <div class='section-title'>Miscellaneous</div>
 222 <div class='section'>
 223 <script type='text/javascript'>
 224 v = [];
 225 for (i = -5; i <= 5; ++i) {
 226         v.push([i, i ? ((i > 0) ? '+' : '') + i : 'None']);
 227 }
 228 createFieldTable('', [
 229         { title: 'TTL Adjust', name: 'nf_ttl', type: 'select', options: v, value: nvram.nf_ttl },
 230         { title: 'Inbound Layer 7', name: 'f_l7in', type: 'checkbox', value: nvram.nf_l7in != '0' }
 231 ]);
 232 </script>
 233 </div>
 234
 235 <!-- / / / -->
 236
 237 </td></tr>
 238 <tr><td id='footer' colspan=2>
 239         <span id='footer-msg'></span>
 240         <input type='button' value='Save' id='save-button' onclick='save()'>
 241         <input type='button' value='Cancel' id='cancel-button' onclick='reloadPage();'>
 242 </td></tr>
 243 </table>
 244 </form>
 245 <script type='text/javascript'>verifyFields(null, 1);</script>
 246 </body>
 247 </html>