contrib/ipfilter/perl/Isbgraph

   1 #!/usr/local/bin/perl
   2
   3 # isbgraph
   4 # an example in not so hot perl programming....
   5 # based around GraphMaker from Fabrizio Pivari
   6 # A graph maker perl script
   7
   8 use GD;
   9 use Getopt::Long;
  10 $hr=0;
  11
  12 sub main{
  13
  14 $opt_conf="./graphmaker.cnf";
  15
  16 @elem=("NUMBERYCELLGRIDSIZE","MAXYVALUE","MINYVALUE","XCELLGRIDSIZE","XMAX",
  17        "Data","Graph","Bar","Average","Graphnum","Title","Transparent","Rbgcolour",
  18        "Gbgcolour","Bbgcolour","Rfgcolour","Gfgcolour","Bfgcolour","Rcolour",
  19        "Gcolour","Bcolour","Racolour","Gacolour","Bacolour");
  20
  21 %option=(
  22       NUMBERYCELLGRIDSIZE => '8',
  23       MAXYVALUE => '7748',
  24       MINYVALUE => '6500',
  25       XCELLGRIDSIZE => '18',
  26       XMAX => '1000',
  27       Data => './graphmaker.dat',
  28       Graph => './graphmaker.gif',
  29       Bar => '1',
  30       Average => '1',
  31       Graphnum => '1',
  32       Title => 'GraphMaker 2.1',
  33       Transparent => 'yes',
  34       Rbgcolour => '255',
  35       Gbgcolour => '255',
  36       Bbgcolour => '255',
  37       Rfgcolour => '0',
  38       Gfgcolour => '0',
  39       Bfgcolour => '0',
  40       Rcolour => '0',
  41       Gcolour => '0',
  42       Bcolour => '255',
  43       Racolour => '255',
  44       Gacolour => '255',
  45       Bacolour => '0');
  46
  47 &GetOptions("conf=s","help") || &printusage ;
  48
  49
  50 if ($opt_help) {&printusage};
  51
  52 open (CNF, $opt_conf) || die;
  53 while (<CNF>) {
  54 s/\t/ /g;  #replace tabs by space
  55 next if /^\s*\#/; #ignore comment lines
  56 next if /^\s*$/;  #ignore empty lines
  57 foreach $elem (@elem)
  58    {
  59    if (/\s*$elem\s*:\s*(.*)/) { $option{$elem}=$1; }
  60    }
  61 }
  62 close(CNF);
  63 #########################################
  64 #
  65 #
  66 #
  67 #       number datapoints/24 hours is 1440 (minutes)
  68 #
  69 #       Split into N graphs where each graph has max of 240 datapoints (4 hours)
  70 #
  71
  72 $barset=0;
  73 $m=0;
  74 $YGRIDSIZE = 400;
  75 $YCELLGRIDSIZE = $YGRIDSIZE/$option{'NUMBERYCELLGRIDSIZE'};
  76 $XINIT = 30;
  77 $XEND = 8;
  78 $YINIT =20;
  79 $YEND = 20;
  80 #$XGRIDSIZE = ($option{'XMAX'}*$option{'XCELLGRIDSIZE'});
  81 #$XGRIDSIZE = (240*$option{'XCELLGRIDSIZE'});
  82 $XGRIDSIZE = 620;
  83 $XGIF = $XGRIDSIZE + $XINIT + $XEND;
  84 $XGRAPH = $XGRIDSIZE + $XINIT;
  85 $YGIF = $YGRIDSIZE + $YEND + $YINIT;
  86 $YGRAPH = $YGRIDSIZE + $YINIT;
  87 $RANGE=$option{'MAXYVALUE'}-$option{'MINYVALUE'};
  88 $SCALE=$YGRIDSIZE/$RANGE;
  89
  90 # NEW IMAGE
  91    $im=new GD::Image($XGIF,$YGIF);
  92
  93 $white=$im->colorAllocate(255,255,255);
  94 $black=$im->colorAllocate(0,0,0);
  95 $pink=$im->colorAllocate(255,153,153);
  96 $red=$im->colorAllocate(255,0,0);
  97 $blue=$im->colorAllocate(0,0,255);
  98 $green=$im->colorAllocate(0,192,51);
  99 $orange=$im->colorAllocate(255,102,0);
 100 $pink=$im->colorAllocate(255,153,153);
 101 $teal=$im->colorAllocate(51,153,153);
 102 # gif background is $bg
 103    $bg=$white;
 104    $fg=$blue;
 105 # LINE COLOUR HELP BY VAR $colour
 106    $colour=$red;
 107    $acolour=$yellow;
 108    # GRID
 109    if ($option{'Transparent'} eq "yes") {$im->transparent($bg)};
 110    $im->filledRectangle(0,0,$XGIF,$YGIF,$bg);
 111
 112 # Dot style
 113 # vertical markers on Y axis grid
 114    $im->setStyle($fg,$bg,$bg,$bg);
 115    for $i (0..$option{'XMAX'})
 116       {
 117       $xspace= $XINIT+$option{'XCELLGRIDSIZE'}*$i +$i;
 118      # $im->line($xspace,$YINIT,$xspace,$YGRAPH,gdStyled);
 119       $num = $i+1;
 120
 121       use integer;
 122      {
 123       $posis=$num - ($num/60)*60;
 124     }
 125       if ($posis eq 0)
 126          {
 127            $outhr=0;
 128            $hr=($hr + 1) ;
 129            $outhr=$hr+$option{'Graphnum'}*4;
 130 #          shift minutes coords to correct stat hour!
 131            $im->string(gdMediumBoldFont,$xspace-3,$YGRAPH,"$outhr",$fg);
 132          }
 133
 134       } # end of scan over X values (minutes)
 135
 136    $YCELLVALUE=($option{'MAXYVALUE'}-$option{'MINYVALUE'})/$option{'NUMBERYCELLGRIDSIZE'};
 137    for $i (0..$option{'NUMBERYCELLGRIDSIZE'})
 138       {
 139       $num=$option{'MINYVALUE'}+$YCELLVALUE*($option{'NUMBERYCELLGRIDSIZE'}-$i);
 140       $im->string(gdMediumBoldFont,0,$YINIT+$YCELLGRIDSIZE*$i -6,"$num",$fg);
 141       }
 142    $im->string(gdSmallFont,$XGRIDSIZE/2-80,0,$option{'Title'},$fg);
 143
 144    $odd_even = $option{'XCELLGRIDSIZE'}%2;
 145    #odd
 146    if ($odd_even eq 1) {$middle = $option{'XCELLGRIDSIZE'}/2 +0.5;}
 147    else {$middle = $option{'XCELLGRIDSIZE'}/2 +0.5;}
 148
 149 # start reading data
 150 #   open (DATA,$option{'Data'}) || die "cant open $option{'Data'}";
 151 # nextdata becomes Y on reading of second data set....
 152 $nextdata="N";
 153 @datafiles=("./in.dat" , "./out.dat" );
 154    foreach  ( @datafiles )
 155 {
 156    $m=0;
 157    $count=0;
 158    $i=0;
 159    $fname=$_;
 160
 161   print "fname $fname\n";
 162 #  change entry for red in colour table to green for packets LEAVING target host
 163
 164    open (DATA,$_) || die "cant open $_";
 165    print "$nextdata nextdata\n";
 166    while (<DATA>)
 167       {
 168       /(.*):(.*)/;
 169       if ($option{'Average'} eq 1) {$m+=$2;$i++;}
 170       if ($count eq 0){$XOLD=$1;$YOLD=$2;$count=1;next}
 171       $X=$1; $Y=$2;
 172 # +($X-1) are the pixel of the line
 173       $xspace= $XINIT+$option{'XCELLGRIDSIZE'}*($X-1) +($X-1);
 174       $xspaceold= $XINIT+$option{'XCELLGRIDSIZE'}*($XOLD-1) +($XOLD-1);
 175       $yspace= $YGRAPH-($Y-$option{'MINYVALUE'})*$SCALE;
 176       $yspaceold= $YGRAPH-($YOLD-$option{'MINYVALUE'})*$SCALE;
 177       $barset=$option{'Bar'};
 178       if ($barset eq  0)
 179    {
 180
 181      if($nextdata eq "Y")
 182      {
 183
 184          #$im->line($XINIT,$YGRAPH,$X,$Y,$orange);
 185          $im->line($xspaceold,$yspaceold,$xspace,$yspace,$green);
 186      }
 187      else
 188      {
 189          $im->line($xspaceold,$yspaceold,$xspace,$yspace,$red);
 190      }
 191     }
 192       else
 193          {
 194          if ($1 eq 2)
 195             {
 196             $im->filledRectangle($xspaceold,$yspaceold,
 197                                  $xspaceold+$middle,$YGRAPH,$colour);
 198             $im->rectangle($xspaceold,$yspaceold,
 199                            $xspaceold+$middle,$YGRAPH,$fg);
 200             }
 201          else
 202             {
 203             $im->filledRectangle($xspaceold-$middle,$yspaceold,
 204                                  $xspaceold+$middle,$YGRAPH,$colour);
 205             $im->rectangle($xspaceold-$middle,$yspaceold,
 206                            $xspaceold+$middle,$YGRAPH,$fg);
 207             }
 208          }
 209       $XOLD=$X; $YOLD=$Y;
 210
 211       }  # end of while DATA loop
 212
 213      $im->line(500,40,530,40,$red);
 214      $im->line(500,60,530,60,$green);
 215      $im->string(gdSmallFont,535,35,"Packets IN",$fg);
 216      $im->string(gdSmallFont,535,55,"Packets OUT",$fg);
 217
 218    if ($option{'Bar'} ne 0)
 219       {
 220       if ($X eq $option{'XMAX'})
 221          {
 222          $im->filledRectangle($xspace-$middle,$yspace,
 223                               $xspace,$YGRAPH,$colour);
 224          $im->rectangle($xspace-$middle,$yspace,
 225                         $xspace,$YGRAPH,$fg);
 226          }
 227       else
 228          {
 229          $im->filledRectangle($xspace-$middle,$yspace,
 230                               $xspace+$middle,$YGRAPH,$colour);
 231          $im->rectangle($xspace-$middle,$yspace,
 232                         $xspace+$middle,$YGRAPH,$fg);
 233          }
 234       }
 235    close (DATA);
 236
 237
 238      $nextdata="Y";
 239 # TOP LEFT is 0,0 on GIF (image)
 240 # origin of plot is xinit,yinit
 241  # print "little line\n";
 242      $im->line($xspace,$yspace,$xspace,$YGRAPH,$blue);
 243      $im->line($xspace,$YGRAPH,$XINIT,$YGRAPH,$blue);
 244 #    (0,0) in cartesian space time=0 minutes, rate 0 packets/s
 245      $im->line($XINIT,$YGRAPH,$XINIT,$YGRAPH,$blue);
 246      $im->line($XINIT,$YGRAPH,$XINIT,$YGRAPH,$green);
 247
 248 } # close foreach loop on data file names
 249
 250
 251
 252
 253    if ($option{'Average'} eq 1)
 254       {
 255       # Line style
 256       $im->setStyle($acolour,$acolour,$acolour,$acolour,$bg,$bg,$bg,$bg);
 257       $m=$m/$i;
 258       $ym=$YGRAPH-($m-$option{'MINYVALUE'})*$SCALE;
 259       $im->line($XINIT,$ym,$XGRAPH,$ym,gdStyled)
 260       }
 261    $im->line($XINIT,$YINIT,$XINIT,$YGRAPH,$fg);
 262    $im->line($XINIT,$YINIT,$XGRAPH,$YINIT,$fg);
 263    $im->line($XGRAPH,$YINIT,$XGRAPH,$YGRAPH,$fg);
 264    $im->line($XINIT,$YGRAPH,$XGRAPH,$YGRAPH,$fg);
 265
 266    $im->string(gdSmallFont,$XGIF-335,$YGIF - 12,"Time of Day (hours)",$fg);
 267    open (GRAPH,">$option{'Graph'}") || die "Error: Grafico.gif - $!\n";
 268    print GRAPH $im -> gif;
 269    close (GRAPH);
 270
 271
 272
 273
 274 } # end of subroutine main
 275
 276 main;
 277 exit(0);
 278
 279 sub printusage {
 280     print <<USAGEDESC;
 281
 282 usage:
 283         graphmaker [-options ...]
 284
 285 where options include:
 286     -help                        print out this message
 287     -conf  file                  the configuration file (default graphmaker.cnf)
 288
 289 If you want to know more about this tool, you might want
 290 to read the docs. They came together with graphmaker!
 291
 292 Home: http://www.geocities.com/CapeCanaveral/Lab/3469/graphmaker.html
 293
 294 USAGEDESC
 295     exit(1);
 296 }
 297