IPS logging: There is no distinguation between suricata & snort required

[ipfire-2.x.git] / html / cgi-bin / logs.cgi / ids.dat

diff --git a/html/cgi-bin/logs.cgi/ids.dat b/html/cgi-bin/logs.cgi/ids.dat
index aa76202f388e00055fa001a64825d1b8630d1546..b2bd9f1e4b5337bfa65a7998a1c53c680597b577 100644 (file)
--- a/html/cgi-bin/logs.cgi/ids.dat
+++ b/html/cgi-bin/logs.cgi/ids.dat
@@ -18,10 +18,15 @@ use strict;
 #use warnings;
 #use CGI::Carp 'fatalsToBrowser';
 
-require 'CONFIG_ROOT/general-functions.pl';
+require '/var/ipfire/general-functions.pl';
 require "${General::swroot}/lang.pl";
 require "${General::swroot}/header.pl";
 
+my %color = ();
+my %mainsettings = ();
+&General::readhash("${General::swroot}/main/settings", \%mainsettings);
+&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
+
 use POSIX();
 
 #workaround to suppress a warning when a variable is used only once
@@ -152,7 +157,7 @@ if ($multifile) {
 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 {
        print "Content-type: text/plain\n\n";
-       print "IPFire IDS snort log\r\n";
+       print "IPFire IPS log\r\n";
        print "Date: $cgiparams{'DAY'} $longmonths[$cgiparams{'MONTH'}]\r\n"; 
        print "\r\n";
 
@@ -162,6 +167,10 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
        {
                my ($datetime,$title,$priority,$classification,$srcip,$srcport,$destip,$destport,$sid,$refs) = split(/\|/);
                $refs =~ s/,$//;
+
+               # Skip event if no datetime and title are available.
+               next unless (($datetime) && ($title));
+
                print "Date: $datetime\n";
                print "Name: $title\n";
                print "Priority: $priority\n";
@@ -245,7 +254,7 @@ END
 &Header::closebox();
 
 &Header::openbox('100%', 'left', $Lang::tr{'log'});
-print "<p><b>$Lang::tr{'snort hits'} $longmonthstr $daystr: $lines</b></p>";
+print "<p><b>$Lang::tr{'ids log hits'} $longmonthstr $daystr: $lines</b></p>";
 
 if ($start == -1) {
         $start = $lines - ${Header::viewsize}; }
@@ -276,10 +285,14 @@ END
 foreach $_ (@slice)
 {
        if ($lines % 2) {
-               print "<tr bgcolor='${Header::table1colour}'><td>\n"; }
+               print "<tr bgcolor='$color{'color20'}'><td>\n"; }
        else {
-               print "<tr bgcolor='${Header::table2colour}'><td>\n"; }
+               print "<tr bgcolor='$color{'color22'}'><td>\n"; }
        my ($datetime,$title,$priority,$classification,$srcip,$srcport,$destip,$destport,$sid,$refs) = split(/\|/);
+
+       # Only show the current event if at least datetime and title are available.
+       next unless (($datetime) && ($title));
+
        print <<END
 <table width='100%'>
 <tr>
@@ -330,15 +343,23 @@ print <<END
 <td valign='top'>
 END
        ;
-       if ($sid ne "n/a") {
-               print "<a href='http://www.snort.org/pub-bin/sigs.cgi?sid=$sid' ";
+       if ($sid eq "n/a") {
+               print $sid;
+       } elsif ($sid < 1000000) {
+               # Link to sourcefire if the the rule sid is less than 1000000.
+               print "<a href='https://www.snort.org/rule_docs/1-$sid' ";
+               print "target='_blank'>$sid</a></td>\n";
+       } elsif ($sid >= 2000000 and $sid < 3000000) {
+               # Link to emergingthreats if the rule sid is between 2000000 and 3000000.
+               print "<a href='http://doc.emergingthreats.net/$sid' ";
                print "target='_blank'>$sid</a></td>\n";
        } else {
+               # No external link for user defined rules
                print $sid;
        }
 print <<END
 </tr>
-</table>
+</table><br>
 </td></tr>
 END
        ;
@@ -363,10 +384,21 @@ sub processevent
 
        my $filestr='';
        if ($datediff==0) {
-               $filestr="/var/log/snort/alert";
+               # If there is no datediff, directly assign the suricata fast.log.
+               $filestr="/var/log/suricata/fast.log";
        } else {
-               $filestr="/var/log/snort/alert.$datediff";
-               $filestr = "$filestr.gz" if -f "$filestr.gz";
+               # If there is a datediff, assign the datediff to the filestring.
+               $filestr="/var/log/suricata/fast.log.$datediff";
+
+               # The files are compressed add the extension to the filestring.
+               $filestr="$filestr.gz";
+
+               # If the file does not exist, try to fallback to legacy snort alert file.
+               unless (-f $filestr) {
+                       # Assign snort alert file, the datediff and extension for compressed file.
+                       $filestr = "/var/log/snort/alert.$datediff";
+                       $filestr = "$filestr.gz";
+               }
        }
        if (!(open (LOG,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
                $errormessage="$errormessage$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
@@ -380,9 +412,9 @@ sub processevent
                                        &append;
                                        $line = 1;
                                }
-                               ($title,$classification,$priority,$date,$time,$srcip,$srcport,$destip,$destport, $sid) = ("n/a","n/a","n/a","n/a","n/a","n/a","n/a","n/a","n/a", "n/a");
+                               ($title,$classification,$priority,$date,$time,$srcip,$srcport,$destip,$destport,$sid) = ("n/a","n/a","n/a","n/a","n/a","n/a","n/a","n/a","n/a", "n/a");
                                @refs = ();
-                               $_ =~ m/:([0-9]{1,4})\] (.*) \[\*\*\]/;
+                               $_ =~ m/:([0-9]{1,5})\] (.*) \[\*\*\]/;
                                $title = &Header::cleanhtml($2,"y");
                        }
                        if ($_ =~ m/Classification: (.*)\] \[Priority: (\d)\]/) {
@@ -400,8 +432,8 @@ sub processevent
                                $destport = $10;
                        }
 
-                       if ($_  =~ m/^([0-9\/]{3,5})\-([0-9\:]{5,8})\.([0-9]{1,14})/) {
-                               ($date,$time) = ($1,$2);
+                       if ($_  =~ m/^([0-9\/]{3,5})(\/\d+)?\-([0-9\:]{5,8})\.([0-9]{1,14})/) {
+                               ($date,$time) = ($1,$3);
                        }
                        if ($_ =~ m/\[Xref \=\>.*\]/) {
                                $_ =~ s/\]\[Xref \=\> /, /g;
@@ -413,7 +445,14 @@ sub processevent
                        }
                }
                $line++;
-               unless ($line == 1 || $date ne "$monthstr/$daystr") { &append; }
+
+               # Split the date into single chunks.
+               my ($month, $day, $year) = split('/', $date);
+
+               # Check if all data is collected and the date of the event fits the desired date to
+               # get displayed.
+               if ($line gt 1 || "$month/$day" eq "$monthstr/$daystr") { &append; }
+
                close(LOG);
        }
 }