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[people/teissler/ipfire-2.x.git] / html / cgi-bin / connections.cgi
index 1edf3e5d437ed7f4237de3b33a045232fd9f77d4..d566cf7ebb29b98bcfdb8bdfe38ea7847eae678a 100644 (file)
@@ -34,6 +34,31 @@ require "${General::swroot}/header.pl";
 
 my $colour_multicast = "#A0A0A0";
 
+# sort arguments for connection tracking table
+# the sort field. eg. 1=src IP, 2=dst IP, 3=src port, 4=dst port
+my $SORT_FIELD = 0;
+# the sort order. (a)scending orr (d)escending
+my $SORT_ORDER = 0;
+# cgi query arguments
+my %cgiin;
+# debug mode
+my $debug = 0;
+
+# retrieve query arguments
+# note: let a-z A-Z and 0-9 pass as value only
+if (length ($ENV{'QUERY_STRING'}) > 0){
+       my $name;
+       my $value;
+       my $buffer = $ENV{'QUERY_STRING'};
+       my @pairs = split(/&/, $buffer);
+       foreach my $pair (@pairs){
+               ($name, $value) = split(/=/, $pair);
+               $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; # e.g. "%20" => " "
+               $value =~ s/[^a-zA-Z0-9]*//g; # a-Z 0-9 will pass
+               $cgiin{$name} = $value; 
+       }
+}
+
 &Header::showhttpheaders();
 
 my @network=();
@@ -43,12 +68,40 @@ my @colour=();
 my %netsettings=();
 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 
+# output cgi query arrguments to browser on debug
+if ( $debug ){
+       &Header::openbox('100%', 'center', 'DEBUG');
+       my $debugCount = 0;
+       foreach my $line (sort keys %cgiin) {
+               print "$line = '$cgiin{$line}'<br />\n";
+               $debugCount++;
+       }
+       print "&nbsp;Count: $debugCount\n";
+       &Header::closebox();
+}
+
 #workaround to suppress a warning when a variable is used only once
 my @dummy = ( ${Header::table1colour} );
 undef (@dummy);
 
-# Read the connection tracking table.
-open(CONNTRACK, "/usr/local/bin/getconntracktable | sort -k 5,5 --numeric-sort --reverse |") or die "Unable to read conntrack table";
+# check sorting arguments
+if ( $cgiin{'sort_field'} ~~ [ '1','2','3','4','5','6','7','8','9' ] ) {
+       $SORT_FIELD = $cgiin{'sort_field'};
+
+       if ( $cgiin{'sort_order'} ~~ [ 'a','d','A','D' ] ) {
+               $SORT_ORDER = lc($cgiin{'sort_order'});
+       }
+}
+
+# Read and sort the connection tracking table
+# do sorting 
+if ($SORT_FIELD and $SORT_ORDER) { 
+       # field sorting when sorting arguments are sane
+       open(CONNTRACK, "/usr/local/bin/getconntracktable | /usr/local/bin/consort.sh $SORT_FIELD $SORT_ORDER |") or die "Unable to read conntrack table";
+} else {
+       # default sorting with no query arguments
+       open(CONNTRACK, "/usr/local/bin/getconntracktable | sort -k 5,5 --numeric-sort --reverse |") or die "Unable to read conntrack table";
+}
 my @conntrack = <CONNTRACK>;
 close(CONNTRACK);
 
@@ -263,21 +316,81 @@ print <<END;
        <br>
 END
 
+if ($SORT_FIELD and $SORT_ORDER) {
+       my @sort_field_name = (
+               $Lang::tr{'source ip'},
+               $Lang::tr{'destination ip'},
+               $Lang::tr{'source port'},
+               $Lang::tr{'destination port'},
+               $Lang::tr{'protocol'},
+               $Lang::tr{'connection'}.' '.$Lang::tr{'status'},
+               $Lang::tr{'expires'}.' ('.$Lang::tr{'seconds'}.')',
+               $Lang::tr{'download'},
+               $Lang::tr{'upload'}
+       );
+       my $sort_order_name;
+       if (lc($SORT_ORDER) eq "a") {
+               $sort_order_name = $Lang::tr{'sort ascending'};
+       } else {
+               $sort_order_name = $Lang::tr{'sort descending'};
+       }
+
+print <<END
+       <div style="font-weight:bold;margin:10px;font-size: 70%">
+               $sort_order_name: $sort_field_name[$SORT_FIELD-1]
+       </div>
+END
+;
+}
+
 # Print table header.
 print <<END;
        <table width='100%'>
-               <tr>
+               <tr valign="top"">
                        <th align='center'>
-                               $Lang::tr{'protocol'}
+                               <a href="?sort_field=5&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=5&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                       </th>
+                       <th align='center' colspan="2">
+                               <a href="?sort_field=1&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=1&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                               &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+                               <a href="?sort_field=3&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=3&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                       </th>
+                       <th align='center' colspan="2">
+                               <a href="?sort_field=2&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=2&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                               &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+                               <a href="?sort_field=4&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=4&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
                        </th>
                        <th align='center'>
-                               $Lang::tr{'source ip and port'}
+                               <a href="?sort_field=8&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=8&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                               &nbsp;&nbsp;&nbsp;&nbsp;
+                               <a href="?sort_field=9&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=9&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                       </th>
+                       <th align='center'>
+                               <a href="?sort_field=6&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=6&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
                        </th>
-                       <th>&nbsp;</th>
                        <th align='center'>
+                               <a href="?sort_field=7&sort_order=d"><img style="width:10px" src="/images/up.gif"></a>
+                               <a href="?sort_field=7&sort_order=a"><img style="width:10px" src="/images/down.gif"></a>
+                       </th>
+               </tr>
+               <tr valign="top"">
+                       <th align='center'>
+                               $Lang::tr{'protocol'}
+                       </th>
+                       <th align='center' colspan="2">
+                               $Lang::tr{'source ip and port'}
+                       </th>
+                       <th align='center' colspan="2">
                                $Lang::tr{'dest ip and port'}
                        </th>
-                       <th>&nbsp;</th>
                        <th align='center'>
                                $Lang::tr{'download'} /
                                <br>$Lang::tr{'upload'}