]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - html/cgi-bin/connections.cgi
Connections.cgi neu geschrieben.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / connections.cgi
index b38ade0897156be86ce68026664de953df93b5bf..aeaf0db6e5e8fff5801b163664cebd095b2175e8 100644 (file)
@@ -20,7 +20,7 @@ use Net::IPv4Addr qw( :all );
 use strict;
 
 # enable only the following on debugging purpose
-use warnings;
+#use warnings;
 use CGI::Carp 'fatalsToBrowser';
 
 require '/var/ipfire/general-functions.pl';
@@ -36,13 +36,13 @@ undef (@dummy);
 my %netsettings=();
 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 
-open (ACTIVE, "/proc/net/ip_conntrack") or die 'Unable to open ip_conntrack';
+open (ACTIVE, 'iptstate -1rbt |') or die 'Unable to open ip_conntrack';
 my @active = <ACTIVE>;
 close (ACTIVE);
 
 my @vpn = ('none');
-open (ACTIVE, "/proc/net/ipsec_eroute") and @vpn = <ACTIVE>;
-close (ACTIVE);
+#open (ACTIVE, "/proc/net/ipsec_eroute") and @vpn = <ACTIVE>;
+#close (ACTIVE);
 
 my $aliasfile = "${General::swroot}/ethernet/aliases";
 open(ALIASES, $aliasfile) or die 'Unable to open aliases file.';
@@ -212,197 +212,15 @@ our %entries = ();       # will hold the lines analyzed correctly
 my $unknownlines = ''; # should be empty all the time...
 my $index = 0;         # just a counter to make unique entryies in entries
 
-foreach my $line (@active) {
-        my $protocol='';
-        my $expires='';
-        my $status='';
-        my $orgsip='';
-        my $orgdip='';
-        my $orgsp='';
-        my $orgdp='';
-        my $exsip='';
-        my $exdip='';
-        my $exsp='';
-        my $exdp='';
-        my $marked='';
-        my $use='';
-
-        chomp($line);
-        my @temp = split(' ',$line);
-
-           if ($temp[0] eq 'icmp') {
-                $protocol  = $temp[0];
-                $status    = $Lang::tr{'all'};
-                $orgsip   = substr $temp[3], 4;
-                     $orgdip   = substr $temp[4], 4;
-                     $marked   = $temp[8] eq '[UNREPLIED]' ? '[UNREPLIED]' : ' ';
-              }
-           if ($temp[0] eq 'udp') {
-                $protocol  = $temp[0];
-                $status  = $Lang::tr{'all'};
-                $orgsip = substr $temp[3], 4;
-                     $orgdip  = substr $temp[4], 4;
-                     $marked   = $temp[7] eq '[UNREPLIED]' ? '[UNREPLIED]' : defined ($temp[12]) ? $temp[11] : ' ';
-              }
-        if ($temp[0] eq 'tcp') {
-                $protocol  = $temp[0];
-                $status  = $temp[3];
-                $orgsip = substr $temp[4], 4;
-                $orgdip   = substr $temp[5], 4;
-                     $marked   = $temp[8] eq '[UNREPLIED]' ? '[UNREPLIED]' : defined ($temp[13]) ? $temp[12] : ' ';
-        }
-
-        # filter the line if we found a known proto
-        next if( !(
-                   (($cgiparams{'SEE_PROTO'}  eq $Lang::tr{'all'}) || ($protocol  eq $cgiparams{'SEE_PROTO'} ))
-                && (($cgiparams{'SEE_STATE'}  eq $Lang::tr{'all'}) || ($status    eq $cgiparams{'SEE_STATE'} ))
-                && (($cgiparams{'SEE_MARK'}   eq $Lang::tr{'all'}) || ($marked    eq $cgiparams{'SEE_MARK'}  ))
-                && (($cgiparams{'SEE_SRC'}    eq "*.*.*.*")        || ($orgsip    eq $cgiparams{'SEE_SRC'}   ))
-                && (($cgiparams{'SEE_DEST'}   eq "*.*.*.*")               || ($orgdip    eq $cgiparams{'SEE_DEST'}  ))
-                ));
-
-        if ($temp[0] eq 'icmp') {
-                my $offset = 0;
-                    $protocol = $temp[0] . " (" . $temp[1] . ")";
-                    $expires = $temp[2];
-                $status = ' ';
-                    if ($temp[8] eq '[UNREPLIED]' ) {
-                        $offset = +1;
-                }      
-                    $orgsip = substr $temp[3], 4;
-                    $orgdip = substr $temp[4], 4;
-                    $orgsp = &General::GetIcmpDescription(substr( $temp[5], 5)) . "/" . substr( $temp[6], 5);;
-                    $orgdp = 'id=' . substr( $temp[7], 3);
-                    $exsip = substr $temp[8 + $offset], 4;
-                    $exdip = substr $temp[9 + $offset], 4;
-                $exsp = &General::GetIcmpDescription(substr( $temp[10 + $offset], 5)). "/" . substr( $temp[11 + $offset], 5); 
-                $exdp = 'id=' . substr( $temp[11 + $offset], 5);
-                     $marked   = $temp[8] eq '[UNREPLIED]' ? '[UNREPLIED]' : ' ';
-                $use = substr( $temp[13 + $offset], 4 );
-        }
-        if ($temp[0] eq 'udp') {
-                my $offset = 0;
-                $marked = '';
-                $protocol = $temp[0] . " (" . $temp[1] . ")";
-                $expires = $temp[2];
-                $status = ' ';
-                $orgsip = substr $temp[3], 4;
-                $orgdip = substr $temp[4], 4;
-                $orgsp = substr $temp[5], 6;
-                $orgdp = substr $temp[6], 6;
-                if ($temp[7] eq '[UNREPLIED]') {
-                    $offset = 1;
-                    $marked = $temp[7];
-                    $use = substr $temp[12], 4;
-                } else {
-                    if ((substr $temp[11], 0, 3) eq 'use' ) {
-                        $marked = '';
-                        $use = substr $temp[11], 4;
-                    } else {
-                        $marked = $temp[11];
-                        $use = substr $temp[12], 4;
-                    }
-                }
-                $exsip = substr $temp[7 + $offset], 4;
-                $exdip = substr $temp[8 + $offset], 4;
-                $exsp = substr $temp[9 + $offset], 6;
-                $exdp = substr $temp[10 + $offset], 6;
-        }
-        if ($temp[0] eq 'tcp') {
-                my $offset = 0;
-                $protocol = $temp[0] . " (" . $temp[1] . ")";
-                $expires = $temp[2];
-                $status = $temp[3];
-                $orgsip = substr $temp[4], 4;
-                $orgdip = substr $temp[5], 4;
-                $orgsp = substr $temp[6], 6;
-                $orgdp = substr $temp[7], 6;
-                if ($temp[8] eq '[UNREPLIED]') {
-                        $marked = $temp[8];
-                        $offset = 1;
-                } else {
-                        $marked = $temp[16];
-                }
-                $exsip = substr $temp[10 + $offset], 4;
-                $exdip = substr $temp[11 + $offset], 4;
-                $exsp = substr $temp[12 + $offset], 6;
-                $exdp = substr $temp[13 + $offset], 6;
-                $use = substr $temp[18], 4;
-        }
-        if ($temp[0] eq 'unknown') {
-                my $offset = 0;
-                $protocol = "??? (" . $temp[1] . ")";
-                $protocol = "esp (" . $temp[1] . ")" if ($temp[1] == 50);
-                $protocol = "ah (" . $temp[1] . ")" if ($temp[1] == 51);
-                $expires = $temp[2];
-                $status = ' ';
-                $orgsip = substr $temp[3], 4;
-                $orgdip = substr $temp[4], 4;
-                $orgsp = ' ';
-                $orgdp = ' ';
-                $exsip = substr $temp[5], 4;
-                $exdip = substr $temp[6], 4;
-                $exsp = ' ';
-                $exdp = ' ';
-                $marked = ' ';
-                $use = ' ';
-        }
-        if ($temp[0] eq 'gre') {
-                my $offset = 0;
-                $protocol = $temp[0] . " (" . $temp[1] . ")";
-                $expires = $temp[2];
-                $orgsip = substr $temp[5], 4;
-                $orgdip = substr $temp[6], 4;
-                $orgsp = ' ';
-                $orgdp = ' ';
-                $exsip = substr $temp[11], 4;
-                $exdip = substr $temp[12], 4;
-                $exsp = ' ';
-                $exdp = ' ';
-                $marked = $temp[17];
-                $use = $temp[18];
-        }
-        # Only from this point, lines have the same known format/field
-        # The floating fields [UNREPLIED] [ASSURED] etc are ok.
-
-        # Store the line in a hash array for sorting
-        if ( $protocol ) { # line is decoded ?
-                my @record = (  'index', $index++,
-                            'protocol', $protocol,
-                            'expires',  $expires,
-                            'status',   $status,
-                            'orgsip',   $orgsip,
-                            'orgdip',   $orgdip,
-                            'orgsp',    $orgsp,
-                            'orgdp',    $orgdp,
-                            'exsip',    $exsip,
-                            'exdip',   $exdip,
-                            'exsp',    $exsp,
-                            'exdp',    $exdp,
-                            'marked',  $marked,
-                            'use',     $use);
-                my $record = {};                               # create a reference to empty hash
-                %{$record} = @record;                  # populate that hash with @record
-                $entries{$record->{index}} = $record;  # add this to a hash of hashes      
-        } else { # it was not a known line
-                $unknownlines .= "<tr bgcolor='${Header::table1colour}'>";
-                $unknownlines .= "<td colspan='9'> unknown:$line></td></tr>";
-        }
-}
-
-# Build listbox objects
-my $menu_proto = &make_select ('SEE_PROTO', $cgiparams{'SEE_PROTO'}, @list_proto);
-my $menu_state = &make_select ('SEE_STATE', $cgiparams{'SEE_STATE'}, @list_state);
-my $menu_src   = &make_select ('SEE_SRC',   $cgiparams{'SEE_SRC'},   &get_known_ips('orgsip'));
-my $menu_dest  = &make_select ('SEE_DEST',  $cgiparams{'SEE_DEST'},  &get_known_ips('orgdip'));
-my $menu_mark  = &make_select ('SEE_MARK',  $cgiparams{'SEE_MARK'},  @list_mark);
-my $menu_sort  = &make_select ('SEE_SORT',  $cgiparams{'SEE_SORT'},  @list_sort);
-
 &Header::showhttpheaders();
 &Header::openpage($Lang::tr{'connections'}, 1, '');
 &Header::openbigbox('100%', 'left');
 &Header::openbox('100%', 'left', $Lang::tr{'connection tracking'});
 
+# Build listbox objects
+my $menu_proto = &make_select ('SEE_PROTO', $cgiparams{'SEE_PROTO'}, @list_proto);
+my $menu_state = &make_select ('SEE_STATE', $cgiparams{'SEE_STATE'}, @list_state);
+
 print <<END
 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 <table width='100%'>
@@ -416,69 +234,109 @@ print <<END
     <td align='center' bgcolor='${Header::colourovpn}'><b><font color='#FFFFFF'>$Lang::tr{'OpenVPN'}</font></b></td>
 </tr>
 </table>
-<br></br>
+<br />
 <table width='100%'>
-<tr><td align='center'><font size=2>$Lang::tr{'protocol'}</font></td>
+<tr><td align='center'><font size=2>$Lang::tr{'source ip and port'}</font></td>
+               <td>&nbsp;</td>
+               <td align='center'><font size=2>$Lang::tr{'dest ip and port'}</font></td>
+               <td>&nbsp;</td>
+               <td align='center'><font size=2>$Lang::tr{'protocol'}</font></td>
+               <td align='center'><font size=2>$Lang::tr{'connection'}<br></br>$Lang::tr{'status'}</font></td>
     <td align='center'><font size=2>$Lang::tr{'expires'}<br></br>($Lang::tr{'seconds'})</font></td>
-    <td align='center'><font size=2>$Lang::tr{'connection'}<br></br>$Lang::tr{'status'}</font></td>
-    <td align='center'><font size=2>$Lang::tr{'original'}<br></br>$Lang::tr{'source ip and port'}</font></td>
-    <td align='center'><font size=2>$Lang::tr{'original'}<br></br>$Lang::tr{'dest ip and port'}</font></td>
-    <td align='center'><font size=2>$Lang::tr{'expected'}<br></br>$Lang::tr{'source ip and port'}</font></td>
-    <td align='center'><font size=2>$Lang::tr{'expected'}<br></br>$Lang::tr{'dest ip and port'}</font></td>
-    <td align='center'><font size=2>$Lang::tr{'marked'}</font></td>
+    
 </tr>
-<tr>
-    <td align='center'>$menu_proto</td>
-    <td>&nbsp;</td>
+<tr><td colspan='4'>&nbsp;</td>
+               <td align='center'>$menu_proto</td>
     <td align='center'>$menu_state</td>
-    <td align='center'>$menu_src</td>
-    <td align='center'>$menu_dest</td>
-    <td align='center' colspan='2'></td>
-    <td align='center'>$menu_mark</td>
+    <td>&nbsp;</td>
 </tr>
 <tr>
-    <td align='center' colspan='8'></td>
+    <td align='center' colspan='7'></td>
 </tr>
 <tr>
-    <td align='center' colspan='8'><input type='submit' value='Aktualisieren' /></td>
+    <td align='center' colspan='7'><input type='submit' value="$Lang::tr{'update'}" /></td>
 </tr>
 
 END
 ;
 
-foreach my $entry (sort sort_entries keys %entries) {
-        my $orgsipcolour = &ipcolour( $entries{$entry}->{orgsip} );
-        my $orgdipcolour = &ipcolour( $entries{$entry}->{orgdip} );
-        my $exsipcolour  = &ipcolour( $entries{$entry}->{exsip} );
-        my $exdipcolour  = &ipcolour( $entries{$entry}->{exdip} );
-       print <<END
-        <tr bgcolor='${Header::table1colour}'>
-        <td align='center'><font size=2>$entries{$entry}->{protocol}</font></td>
-        <td align='center'><font size=2>$entries{$entry}->{expires}</font></td>
-        <td align='center'><font size=2>$entries{$entry}->{status}</font></td>
-        <td align='center' bgcolor='$orgsipcolour'>
-            <a href='/cgi-bin/ipinfo.cgi?ip=$entries{$entry}->{orgsip}'>
-            <font color='#FFFFFF' size=2>$entries{$entry}->{orgsip}</font>
-            </a><font color='#FFFFFF' size=2>:$entries{$entry}->{orgsp}</font></td>
-        <td align='center' bgcolor='$orgdipcolour'>
-            <a href='/cgi-bin/ipinfo.cgi?ip=$entries{$entry}->{orgdip}'>
-            <font color='#FFFFFF' size=2>$entries{$entry}->{orgdip}</font>
-            </a><font color='#FFFFFF' size=2>:$entries{$entry}->{orgdp}</font></td>
-        <td align='center' bgcolor='$exsipcolour'>
-            <a href='/cgi-bin/ipinfo.cgi?ip=$entries{$entry}->{exsip}'>
-            <font color='#FFFFFF' size=2>$entries{$entry}->{exsip}</font>
-            </a><font color='#FFFFFF' size=2>:$entries{$entry}->{exsp}</font></td>
-        <td align='center' bgcolor='$exdipcolour'>
-            <a href='/cgi-bin/ipinfo.cgi?ip=$entries{$entry}->{exdip}'>
-            <font color='#FFFFFF' size=2>$entries{$entry}->{exdip}</font>
-            </a><font color='#FFFFFF' size=2>:$entries{$entry}->{exdp}</font></td>
-        <td align='center'><font size=2>$entries{$entry}->{marked}</font></td>
-        </tr>
+my $i=0;
+foreach my $line (@active) {
+    $i++;
+    if ($i < 3) {
+                       next;
+    }
+    chomp($line);
+    my @temp = split(' ',$line);
+
+    my ($sip, $sport) = split(':', $temp[0]);
+    my ($dip, $dport) = split(':', $temp[1]);
+    my $proto = $temp[2];
+    my $state = $temp[3];
+    my $ttl = $temp[4];
+    
+    next if( !(
+                       (($cgiparams{'SEE_PROTO'}  eq $Lang::tr{'all'}) || ($proto  eq $cgiparams{'SEE_PROTO'} ))
+                && (($cgiparams{'SEE_STATE'}  eq $Lang::tr{'all'}) || ($state  eq $cgiparams{'SEE_STATE'} ))
+               && (($cgiparams{'SEE_SRC'}    eq "*.*.*.*")        || ($sip    eq $cgiparams{'SEE_SRC'}   ))
+               && (($cgiparams{'SEE_DEST'}   eq "*.*.*.*")       || ($dip    eq $cgiparams{'SEE_DEST'}  ))
+              ));
+
+    if (($proto eq 'udp') && ($ttl eq '')) {
+                       $ttl = $state;
+                       $state = '&nbsp;';      
+    }
+
+    my $sipcol = ipcolour($sip);
+    my $dipcol = ipcolour($dip);
+
+    my $sserv = '';
+    if ($sport < 1024) {
+       $sserv = uc(getservbyport($sport, lc($proto)));
+       if ($sserv ne '') {
+           $sserv = "&nbsp;($sserv)";
+       }
+    }
+
+    my $dserv = '';
+    if ($dport < 1024) {
+       $dserv = uc(getservbyport($dport, lc($proto)));
+       if ($dserv ne '') {
+           $dserv = "&nbsp;($dserv)";
+       }
+    }
+
+    print <<END
+    <tr >
+      <td align='center' bgcolor='$sipcol'>
+        <a href='/cgi-bin/ipinfo.cgi?ip=$sip'>
+          <font color='#FFFFFF'>$sip</font>
+        </a>
+      </td>
+      <td align='center' bgcolor='$sipcol'>
+        <a href='http://isc.sans.org/port_details.php?port=$sport' target='top'>
+          <font color='#FFFFFF'>$sport$sserv</font>
+        </a>
+      </td>
+      <td align='center' bgcolor='$dipcol'>
+        <a href='/cgi-bin/ipinfo.cgi?ip=$dip'>
+          <font color='#FFFFFF'>$dip</font>
+        </a>
+      </td>
+      <td align='center' bgcolor='$dipcol'>
+        <a href='http://isc.sans.org/port_details.php?port=$dport' target='top'>
+          <font color='#FFFFFF'>$dport$dserv</font>
+        </a>
+      </td>
+      <td align='center'>$proto</td>
+      <td align='center' bgcolor="${Header::table1colour}">$state</td>
+      <td align='center'>$ttl</td>
+    </tr>
 END
 ;
 }
 
-print "$unknownlines</table></form>";
+print "</table></form>";
 
 &Header::closebox();
 &Header::closebigbox();
@@ -491,15 +349,15 @@ sub ipcolour($) {
         my ($ip) = $_[0];
         my $found = 0;
         foreach $line (@network) {
-               if ($network[$id] eq '') {
-                $id++;
-               } else {
-                    if (!$found && ipv4_in_network( $network[$id] , $masklen[$id], $ip) ) {
-                        $found = 1;
-                        $colour = $colour[$id];
-                    }
-                 $id++;
-               }
+                                       if ($network[$id] eq '') {
+                                               $id++;
+                                       } else {
+                                               if (!$found && ipv4_in_network( $network[$id] , $masklen[$id], $ip) ) {
+                                                       $found = 1;
+                                                       $colour = $colour[$id];
+                                               }
+                                               $id++;
+                                       }
         }
         return $colour
 }