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_timeout,ct_max,ct_hashsize,nf_l7in,nf_ttl,nf_sip,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 = 1; i < 9; ++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         for (i = 0; i < 2; ++i) {
 108                 if (!v_range('_f_ct_' + i, quiet, 1, 432000)) return 0;
 109         }
 110
 111         if (!v_range('_ct_max', quiet, 128, 300000)) return 0;
 112
 113 /* LINUX26-BEGIN */
 114         if (!v_range('_ct_hashsize', quiet, 127, 65535)) return 0;
 115 /* LINUX26-END */
 116
 117         v = (E('_f_nf_ttl').value == '');
 118         E('_f_ttl_val').style.display = v ? '' : 'none';
 119         if ((v) && !v_range('_f_ttl_val', quiet, 0, 255)) return 0;
 120
 121         return 1;
 122 }
 123
 124 function save()
 125 {
 126         var i, tcp, udp, ct, fom;
 127
 128         if (!verifyFields(null, false)) return;
 129
 130         tcp = [];
 131         tcp.push('0');
 132         for (i = 1; i < 9; ++i) {
 133                 tcp.push(E('_f_tcp_' + i).value);
 134         }
 135         tcp.push('0');
 136
 137         udp = [];
 138         for (i = 0; i < 2; ++i) {
 139                 udp.push(E('_f_udp_' + i).value);
 140         }
 141
 142         ct = [];
 143         for (i = 0; i < 2; ++i) {
 144                 ct.push(E('_f_ct_' + i).value);
 145         }
 146
 147         fom = E('_fom');
 148         fom.ct_tcp_timeout.value = tcp.join(' ');
 149         fom.ct_udp_timeout.value = udp.join(' ');
 150         fom.ct_timeout.value = ct.join(' ');
 151         fom.nf_l7in.value = E('_f_l7in').checked ? 1 : 0;
 152 /* LINUX26-BEGIN */
 153         fom.nf_sip.value = E('_f_sip').checked ? 1 : 0;
 154 /* LINUX26-END */
 155         fom.nf_rtsp.value = E('_f_rtsp').checked ? 1 : 0;
 156         fom.nf_pptp.value = E('_f_pptp').checked ? 1 : 0;
 157         fom.nf_h323.value = E('_f_h323').checked ? 1 : 0;
 158         fom.nf_ftp.value = E('_f_ftp').checked ? 1 : 0;
 159
 160         i = E('_f_nf_ttl').value;
 161         if (i == '')
 162                 fom.nf_ttl.value = 'c:' + E('_f_ttl_val').value;
 163         else
 164                 fom.nf_ttl.value = i;
 165
 166         form.submit(fom, 1);
 167 }
 168 </script>
 169
 170 </head>
 171 <body>
 172 <form id='_fom' method='post' action='tomato.cgi'>
 173 <table id='container' cellspacing=0>
 174 <tr><td colspan=2 id='header'>
 175         <div class='title'>Tomato</div>
 176         <div class='version'>Version <% version(); %></div>
 177 </td></tr>
 178 <tr id='body'><td id='navi'><script type='text/javascript'>navi()</script></td>
 179 <td id='content'>
 180 <div id='ident'><% ident(); %></div>
 181
 182 <!-- / / / -->
 183
 184 <input type='hidden' name='_nextpage' value='advanced-ctnf.asp'>
 185 <input type='hidden' name='_service' value='ctnf-restart'>
 186
 187 <input type='hidden' name='ct_tcp_timeout' value=''>
 188 <input type='hidden' name='ct_udp_timeout' value=''>
 189 <input type='hidden' name='ct_timeout' value=''>
 190 <input type='hidden' name='nf_l7in' value=''>
 191 <input type='hidden' name='nf_ttl'>
 192 <input type='hidden' name='nf_rtsp'>
 193 <input type='hidden' name='nf_pptp'>
 194 <input type='hidden' name='nf_h323'>
 195 <input type='hidden' name='nf_ftp'>
 196 /* LINUX26-BEGIN */
 197 <input type='hidden' name='nf_sip'>
 198 /* LINUX26-END */
 199
 200 <div class='section-title'>Connections</div>
 201 <div class='section'>
 202 <script type='text/javascript'>
 203 createFieldTable('', [
 204         { title: 'Maximum Connections', name: 'ct_max', type: 'text', maxlen: 6, size: 8,
 205                 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()">',
 206                 value: fixInt(nvram.ct_max || 4096, 128, 300000, 4096) }
 207 /* LINUX26-BEGIN */
 208         ,{ title: 'Hash Table Size', name: 'ct_hashsize', type: 'text', maxlen: 6, size: 8, value: nvram.ct_hashsize || 1023 }
 209 /* LINUX26-END */
 210 ]);
 211 </script>
 212 <br>
 213 <input type='button' value='Drop Idle' onclick='expireClicked()' id='expire'>
 214 <br><br>
 215 </div>
 216
 217
 218 <div class='section-title'>TCP Timeout</div>
 219 <div class='section'>
 220 <script type='text/javascript'>
 221 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+)$/)) == null) {
 222         v = [0,0,1200,120,60,120,120,10,60,30,0];
 223 }
 224 titles = ['-', 'None', 'Established', 'SYN Sent', 'SYN Received', 'FIN Wait', 'Time Wait', 'Close', 'Close Wait', 'Last ACK', 'Listen'];
 225 f = [{ title: ' ', text: '<small>(seconds)</small>' }];
 226 for (i = 1; i < 11; ++i) {
 227         f.push({ title: titles[i], name: ('f_tcp_' + (i - 1)),
 228                 type: 'text', maxlen: 6, size: 8, value: v[i],
 229                 hidden: (i == 1 || i == 10) ? 1 : 0,
 230                 suffix: '<span id="count' + i + '"></span>' });
 231 }
 232 createFieldTable('', f);
 233 </script>
 234 </div>
 235
 236 <div class='section-title'>UDP Timeout</div>
 237 <div class='section'>
 238 <script type='text/javascript'>
 239 if ((v = nvram.ct_udp_timeout.match(/^(\d+)\s+(\d+)$/)) == null) {
 240         v = [0,30,180];
 241 }
 242 createFieldTable('', [
 243         { title: ' ', text: '<small>(seconds)</small>' },
 244         { title: 'Unreplied', name: 'f_udp_0', type: 'text', maxlen: 6, size: 8, value: v[1], suffix: '<span id="count11"></span>' },
 245         { title: 'Assured', name: 'f_udp_1', type: 'text', maxlen: 6, size: 8, value: v[2], suffix: '<span id="count12"></span>' }
 246 ]);
 247 </script>
 248 </div>
 249
 250 <div class='section-title'>Other Timeouts</div>
 251 <div class='section'>
 252 <script type='text/javascript'>
 253 if ((v = nvram.ct_timeout.match(/^(\d+)\s+(\d+)$/)) == null) {
 254         v = [0,600,30];
 255 }
 256 createFieldTable('', [
 257         { title: ' ', text: '<small>(seconds)</small>' },
 258         { title: 'Generic', name: 'f_ct_0', type: 'text', maxlen: 6, size: 8, value: v[1] },
 259         { title: 'ICMP', name: 'f_ct_1', type: 'text', maxlen: 6, size: 8, value: v[2] }
 260 ]);
 261 </script>
 262 </div>
 263
 264 <div class='section-title'>Tracking / NAT Helpers</div>
 265 <div class='section'>
 266 <script type='text/javascript'>
 267 createFieldTable('', [
 268         { title: 'FTP', name: 'f_ftp', type: 'checkbox', value: nvram.nf_ftp != '0' },
 269         { title: 'GRE / PPTP', name: 'f_pptp', type: 'checkbox', value: nvram.nf_pptp != '0' },
 270         { title: 'H.323', name: 'f_h323', type: 'checkbox', value: nvram.nf_h323 != '0' },
 271 /* LINUX26-BEGIN */
 272         { title: 'SIP', name: 'f_sip', type: 'checkbox', value: nvram.nf_sip != '0' },
 273 /* LINUX26-END */
 274         { title: 'RTSP', name: 'f_rtsp', type: 'checkbox', value: nvram.nf_rtsp != '0' }
 275 ]);
 276 </script>
 277 </div>
 278
 279 <div class='section-title'>Miscellaneous</div>
 280 <div class='section'>
 281 <script type='text/javascript'>
 282 v = [];
 283 for (i = -5; i <= 5; ++i) {
 284         v.push([i + '', i ? ((i > 0) ? '+' : '') + i : 'None']);
 285 }
 286 v.push(['', 'Custom']);
 287
 288 createFieldTable('', [
 289         { title: 'TTL Adjust', multi: [
 290                 { name: 'f_nf_ttl', type: 'select', options: v, value: nvram.nf_ttl.substr(0, 2) == 'c:' ? '' : nvram.nf_ttl },
 291                 { name: 'f_ttl_val', type: 'text', maxlen: 3, size: 6, value: nvram.nf_ttl.substr(0, 2) == 'c:' ?  nvram.nf_ttl.substr(2, 5) : '' }
 292         ] },
 293         { title: 'Inbound Layer 7', name: 'f_l7in', type: 'checkbox', value: nvram.nf_l7in != '0' }
 294 ]);
 295 </script>
 296 </div>
 297
 298 <!-- / / / -->
 299
 300 </td></tr>
 301 <tr><td id='footer' colspan=2>
 302         <span id='footer-msg'></span>
 303         <input type='button' value='Save' id='save-button' onclick='save()'>
 304         <input type='button' value='Cancel' id='cancel-button' onclick='reloadPage();'>
 305 </td></tr>
 306 </table>
 307 </form>
 308 <script type='text/javascript'>verifyFields(null, 1);</script>
 309 </body>
 310 </html>