diff options
Diffstat (limited to 'usr/local')
| -rw-r--r-- | usr/local/www/diag_packet_capture.php | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/usr/local/www/diag_packet_capture.php b/usr/local/www/diag_packet_capture.php index d1f4043..94ea067 100644 --- a/usr/local/www/diag_packet_capture.php +++ b/usr/local/www/diag_packet_capture.php @@ -134,38 +134,39 @@ include("head.inc"); ?> </option> <?php endforeach;?> </select> - <br>Select the interface the traffic will be passing through. Typically this will be the WAN interface. + <br/>Select the interface the traffic will be passing through. Typically this will be the WAN interface. </td> </tr> <tr> <td width="17%" valign="top" class="vncellreq">Host Address</td> <td width="83%" class="vtable"> <input name="host" type="text" class="formfld" id="host" size="20" value="<?=htmlspecialchars($host);?>"> - <br>This value is either the Source or Destination IP address. The packet capture will look for this address in either field. - <br>This value can be a domain name or IP address. + <br/>This value is either the Source or Destination IP address. The packet capture will look for this address in either field. + <br/>This value can be a domain name or IP address. + <br/>If you leave this field blank all packets on the specified interface will be captured </td> </tr> <tr> <td width="17%" valign="top" class="vncellreq">Port</td> <td width="83%" class="vtable"> <input name="port" type="text" class="formfld" id="port" size="5" value="<?=$port;?>"> - <br>The port can be either the source or destination port. The packet capture will look for this port in either field. - <br>Leave blank if you do not want to the capture to filter by port. + <br/>The port can be either the source or destination port. The packet capture will look for this port in either field. + <br/>Leave blank if you do not want to the capture to filter by port. </td> </tr> <tr> <td width="17%" valign="top" class="vncellreq">Packet Length</td> <td width="83%" class="vtable"> <input name="snaplen" type="text" class="formfld" id="snaplen" size="5" value="<?=$snaplen;?>"> - <br>The Packet length is the number of bytes the packet will capture for each payload. Default value is 1500. - <br>This value should be the same as the MTU of the Interface selected above. + <br/>The Packet length is the number of bytes the packet will capture for each payload. Default value is 1500. + <br/>This value should be the same as the MTU of the Interface selected above. </td> </tr> <tr> <td width="17%" valign="top" class="vncellreq">Count</td> <td width="83%" class="vtable"> <input name="count" type="text" class="formfld" id="count" size="5" value="<?=$count;?>"> - <br>This is the number of packets the packet capture will grab. Default value is 100. + <br/>This is the number of packets the packet capture will grab. Default value is 100. <br/>Enter 0 (zero) for no count limit. </tr> <tr> <td width="17%" valign="top" class="vncellreq">Level of Detail</td> @@ -176,14 +177,14 @@ include("head.inc"); ?> <option value="-vv" <?php if ($detail == "-vv") echo "selected"; ?>>High</option> <option value="-vv -e" <?php if ($detail == "-vv -e") echo "selected"; ?>>Full</option> </select> - <br>This is the level of detail that will be displayed after hitting 'Stop' when the packets have been captured. <br><b>Note:</b> This option does not affect the level of detail when downloading the packet capture. + <br/>This is the level of detail that will be displayed after hitting 'Stop' when the packets have been captured. <br/><b>Note:</b> This option does not affect the level of detail when downloading the packet capture. </tr> <tr> <td width="17%" valign="top" class="vncellreq">Reverse DNS Lookup</td> <td width="83%" class="vtable"> <input name="dnsquery" type="checkbox"<?php if($_POST['dnsquery']) echo " CHECKED"; ?>> - <br>This check box will cause the packet capture to perform a reverse DNS lookup associated with all IP addresses. - <br><b>Note: </b>This option can be CPU intensive for large packet captures. + <br/>This check box will cause the packet capture to perform a reverse DNS lookup associated with all IP addresses. + <br/><b>Note: </b>This option can be CPU intensive for large packet captures. </td> </tr> <tr> @@ -233,27 +234,35 @@ include("head.inc"); ?> if ($host != "") { - $searchhost = " host " . $host; + $searchhost = "host " . $host; } else { $searchhost = ""; - } + } + if ($count != "0" ) + { + $searchcount = "-c " . $count; + } + else + { + $searchcount = ""; + } $selectedif = convert_friendly_interface_to_real_interface_name($selectedif); if ($processisrunning) - echo("<strong>Packet Capture is running.</strong><br>"); + echo("<strong>Packet Capture is running.</strong><br/>"); if ($action == "Start") { - echo("<strong>Packet Capture is running.</strong><br>"); - mwexec_bg ("/usr/sbin/tcpdump -i $selectedif -v -c $count -s $packetlength -w $fn $searchhost $searchport"); + echo("<strong>Packet Capture is running.</strong><br/>"); + mwexec_bg ("/usr/sbin/tcpdump -i $selectedif $searchcount -s $packetlength -w $fn $searchhost $searchport"); } else //action = stop { - echo("<strong>Packet Capture stopped. <br><br>Packets Captured:</strong><br>"); + echo("<strong>Packet Capture stopped. <br/><br/>Packets Captured:</strong><br/>"); ?> <textarea style="width:98%" name="code" rows="15" cols="66" wrap="off" readonly="readonly"> <?php |
