html/cgi-bin/status.cgi

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # (c) The SmoothWall Team
   8 #
   9 #
  10
  11 use strict;
  12
  13 # enable only the following on debugging purpose
  14 use warnings;
  15 use CGI::Carp 'fatalsToBrowser';
  16
  17 require '/var/ipfire/general-functions.pl';
  18 require "${General::swroot}/lang.pl";
  19 require "${General::swroot}/header.pl";
  20
  21 #workaround to suppress a warning when a variable is used only once
  22 my @dummy = ( ${Header::colourred} );
  23 undef (@dummy);
  24
  25 my %netsettings=();
  26 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  27
  28 my %cgiparams=();
  29 # Maps a nice printable name to the changing part of the pid file, which
  30 # is also the name of the program
  31 my %servicenames =
  32 (
  33         $Lang::tr{'dhcp server'} => 'dhcpd',
  34         $Lang::tr{'web server'} => 'httpd',
  35         $Lang::tr{'cron server'} => 'fcron',
  36         $Lang::tr{'dns proxy server'} => 'dnsmasq',
  37         $Lang::tr{'logging server'} => 'syslogd',
  38         $Lang::tr{'kernel logging server'} => 'klogd',
  39         $Lang::tr{'ntp server'} => 'ntpd',
  40         $Lang::tr{'secure shell server'} => 'sshd',
  41         $Lang::tr{'vpn'} => 'pluto',
  42         $Lang::tr{'web proxy'} => 'squid',
  43         'OpenVPN' => 'openvpn'
  44 );
  45
  46 my $iface = '';
  47 if (open(FILE, "${General::swroot}/red/iface"))
  48 {
  49         $iface = <FILE>;
  50         close FILE;
  51         chomp $iface;
  52 }
  53 $servicenames{"$Lang::tr{'intrusion detection system'} (RED)"}   = "snort_${iface}";
  54 $servicenames{"$Lang::tr{'intrusion detection system'} (GREEN)"} = "snort_$netsettings{'GREEN_DEV'}";
  55 if ($netsettings{'ORANGE_DEV'} ne '') {
  56         $servicenames{"$Lang::tr{'intrusion detection system'} (ORANGE)"} = "snort_$netsettings{'ORANGE_DEV'}";
  57 }
  58 if ($netsettings{'BLUE_DEV'} ne '') {
  59         $servicenames{"$Lang::tr{'intrusion detection system'} (BLUE)"} = "snort_$netsettings{'BLUE_DEV'}";
  60 }
  61
  62 my %dhcpsettings=();
  63 my %netsettings=();
  64 my %dhcpinfo=();
  65 my %pppsettings=();
  66 my $output='';
  67
  68 &General::readhash("${General::swroot}/dhcp/settings", \%dhcpsettings);
  69 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  70 &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
  71
  72 &Header::showhttpheaders();
  73
  74 &Header::getcgihash(\%cgiparams);
  75
  76 &Header::openpage($Lang::tr{'status information'}, 1, '');
  77
  78 &Header::openbigbox('100%', 'left');
  79
  80 &Header::openbox('100%', 'left', $Lang::tr{'services'});
  81
  82 print <<END
  83 <div align='center'>
  84 <table width='60%' cellspacing='0' border='0'>
  85 END
  86 ;
  87
  88 my $lines = 0;
  89 my $key = '';
  90 foreach $key (sort keys %servicenames)
  91 {
  92         if ($lines % 2) {
  93                 print "<tr bgcolor='${Header::table1colour}'>\n"; }
  94         else {
  95                 print "<tr bgcolor='${Header::table2colour}'>\n"; }
  96         print "<td align='left'>$key</td>\n";
  97         my $shortname = $servicenames{$key};
  98         my $status = &isrunning($shortname);
  99         print "$status\n";
 100         print "</tr>\n";
 101         $lines++;
 102 }
 103
 104
 105 print "</table></div>\n";
 106
 107 &Header::closebox();
 108
 109 &Header::openbox('100%', 'center', $Lang::tr{'memory'});
 110 print "<table><tr><td><table>";
 111 my $ram=0;
 112 my $size=0;
 113 my $used=0;
 114 my $free=0;
 115 my $percent=0;
 116 my $shared=0;
 117 my $buffers=0;
 118 my $cached=0;
 119 open(FREE,'/usr/bin/free |');
 120 while(<FREE>)
 121 {
 122         if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cached$/ )
 123         {
 124     print <<END
 125 <tr>
 126 <td>&nbsp;</td>
 127 <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
 128 <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
 129 <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
 130 <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
 131 </tr>
 132 END
 133 ;
 134   } else {
 135     if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/) {
 136       ($ram,$size,$used,$free,$shared,$buffers,$cached) = ($1,$1,$2,$3,$4,$5,$6);
 137       ($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
 138       print <<END
 139 <tr>
 140 <td class='boldbase'><b>$Lang::tr{'ram'}</b></td>
 141 <td align='right'>$size</td>
 142 END
 143 ;
 144     } elsif ($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/) {
 145       ($size,$used,$free) = ($1,$2,$3);
 146       if ($size != 0)
 147       {
 148         ($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
 149       } else {
 150         ($percent = '');
 151       }
 152       print <<END
 153 <tr>
 154 <td class='boldbase'><b>$Lang::tr{'swap'}</b></td>
 155 <td align='right'>$size</td>
 156 END
 157 ;
 158     } elsif ($ram and $_ =~ m/^-\/\+ buffers\/cache:\s+(\d+)\s+(\d+)$/ ) {
 159       ($used,$free) = ($1,$2);
 160       ($percent = ($used/$ram)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
 161       print "<tr><td colspan='2' class='boldbase'><b>$Lang::tr{'excluding buffers and cache'}</b></td>"
 162     }
 163     print <<END
 164 <td align='right'>$used</td>
 165 <td align='right'>$free</td>
 166 <td>
 167 END
 168 ;
 169     &percentbar($percent);
 170     print <<END
 171 </td>
 172 <td align='right'>$percent</td>
 173 </tr>
 174 END
 175 ;
 176   }
 177 }
 178 close FREE;
 179 print <<END
 180 </table></td><td>
 181 <table>
 182 <tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='right'>$shared</td></tr>
 183 <tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='right'>$buffers</td></tr>
 184 <tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='right'>$cached</td></tr>
 185 </table>
 186 </td></tr></table>
 187 END
 188 ;
 189 &Header::closebox();
 190
 191 &Header::openbox('100%', 'center', $Lang::tr{'disk usage'});
 192 print "<table width=66%>\n";
 193 open(DF,'/bin/df -B M -x rootfs|');
 194 while(<DF>)
 195 {
 196         if ($_ =~ m/^Filesystem/ )
 197         {
 198                 print <<END
 199 <tr>
 200 <td align='left' class='boldbase'><b>$Lang::tr{'device'}</b></td>
 201 <td align='left' class='boldbase'><b>$Lang::tr{'mounted on'}</b></td>
 202 <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
 203 <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
 204 <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
 205 <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
 206 </tr>
 207 END
 208 ;
 209         }
 210         else
 211         {
 212                 my ($device,$size,$used,$free,$percent,$mount) = split;
 213                 print <<END
 214 <tr>
 215 <td>$device</td>
 216 <td>$mount</td>
 217 <td align='right'>$size</td>
 218 <td align='right'>$used</td>
 219 <td align='right'>$free</td>
 220 <td>
 221 END
 222 ;
 223                 &percentbar($percent);
 224                 print <<END
 225 </td>
 226 <td align='right'>$percent</td>
 227 </tr>
 228 END
 229 ;
 230         }
 231 }
 232 close DF;
 233 print "<tr><td colspan='6'>&nbsp;\n<tr><td colspan='6'><h2>Inodes</h2>\n";
 234
 235 open(DF,'/bin/df -i -x rootfs|');
 236 while(<DF>)
 237 {
 238    if ($_ =~ m/^Filesystem/ )
 239    {
 240       print <<END
 241 <tr>
 242 <td align='left' class='boldbase'><b>$Lang::tr{'device'}</b></td>
 243 <td align='left' class='boldbase'><b>$Lang::tr{'mounted on'}</b></td>
 244 <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
 245 <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
 246 <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
 247 <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
 248 </tr>
 249 END
 250 ;
 251    }
 252    else
 253    {
 254       my ($device,$size,$used,$free,$percent,$mount) = split;
 255       print <<END
 256 <tr>
 257 <td>$device</td>
 258 <td>$mount</td>
 259 <td align='right'>$size</td>
 260 <td align='right'>$used</td>
 261 <td align='right'>$free</td>
 262 <td>
 263 END
 264 ;
 265       &percentbar($percent);
 266       print <<END
 267 </td>
 268 <td align='right'>$percent</td>
 269 </tr>
 270 END
 271 ;
 272    }
 273 }
 274 close DF;
 275 print "</table>\n";
 276 &Header::closebox();
 277
 278 &Header::openbox('100%', 'left', $Lang::tr{'interfaces'});
 279 $output = `/sbin/ip link show`;
 280 $output = &Header::cleanhtml($output,"y");
 281
 282 my @itfs = ('ORANGE','BLUE','GREEN');
 283 foreach my $itf (@itfs) {
 284     my $ColorName='';
 285     my $lc_itf=lc($itf);
 286     my $dev = $netsettings{"${itf}_DEV"};
 287     if ($dev){
 288         $ColorName = "${lc_itf}"; #dereference variable name...
 289         $output =~ s/$dev/<b><font color="$ColorName">$dev<\/font><\/b>/ ;
 290     }
 291 }
 292
 293 if (open(REDIFACE, "${General::swroot}/red/iface")) {
 294     my $lc_itf='red';
 295     my $reddev = <REDIFACE>;
 296     close(REDIFACE);
 297     chomp $reddev;
 298     $output =~ s/$reddev/<b><font color='red'>${reddev}<\/font><\/b>/;
 299 }
 300 print "<pre>$output</pre>\n";
 301 &Header::closebox();
 302
 303
 304 if ( $netsettings{'CONFIG_TYPE'} =~ /^(2|3|6|7)$/  && $netsettings{'RED_TYPE'} eq "DHCP") {
 305
 306         &Header::openbox('100%', 'left', "RED $Lang::tr{'dhcp configuration'}");
 307         if (-s "${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info") {
 308
 309                 &General::readhash("${General::swroot}/dhcpc/dhcpcd-$netsettings{'RED_DEV'}.info", \%dhcpinfo);
 310
 311                 my $DNS1=`echo $dhcpinfo{'DNS'} | cut -f 1 -d ,`;
 312                 my $DNS2=`echo $dhcpinfo{'DNS'} | cut -f 2 -d ,`;
 313
 314                 my $lsetme=0;
 315                 my $leasetime="";
 316                 if ($dhcpinfo{'LEASETIME'} ne "") {
 317                         $lsetme=$dhcpinfo{'LEASETIME'};
 318                         $lsetme=($lsetme/60);
 319                         if ($lsetme > 59) {
 320                                 $lsetme=($lsetme/60); $leasetime=$lsetme." Hour";
 321                         } else {
 322                         $leasetime=$lsetme." Minute";
 323                         }
 324                         if ($lsetme > 1) {
 325                                 $leasetime=$leasetime."s";
 326                         }
 327                 }
 328                 my $rentme=0;
 329                 my $rnwltime="";
 330                 if ($dhcpinfo{'RENEWALTIME'} ne "") {
 331                         $rentme=$dhcpinfo{'RENEWALTIME'};
 332                         $rentme=($rentme/60);
 333                         if ($rentme > 59){
 334                                 $rentme=($rentme/60); $rnwltime=$rentme." Hour";
 335                         } else {
 336                                 $rnwltime=$rentme." Minute";
 337                         }
 338                         if ($rentme > 1){
 339                                 $rnwltime=$rnwltime."s";
 340                         }
 341                 }
 342                 my $maxtme=0;
 343                 my $maxtime="";
 344                 if ($dhcpinfo{'REBINDTIME'} ne "") {
 345                         $maxtme=$dhcpinfo{'REBINDTIME'};
 346                         $maxtme=($maxtme/60);
 347                         if ($maxtme > 59){
 348                                 $maxtme=($maxtme/60); $maxtime=$maxtme." Hour";
 349                         } else {
 350                                 $maxtime=$maxtme." Minute";
 351                         }
 352                         if ($maxtme > 1) {
 353                                 $maxtime=$maxtime."s";
 354                         }
 355                 }
 356
 357                 print "<table width='100%'>";
 358                 if ($dhcpinfo{'HOSTNAME'}) {
 359                         print "<tr><td width='30%'>$Lang::tr{'hostname'}</td><td>$dhcpinfo{'HOSTNAME'}.$dhcpinfo{'DOMAIN'}</td></tr>\n";
 360                 } else {
 361                         print "<tr><td width='30%'>$Lang::tr{'domain'}</td><td>$dhcpinfo{'DOMAIN'}</td></tr>\n";
 362                 }
 363                 print <<END
 364         <tr><td>$Lang::tr{'gateway'}</td><td>$dhcpinfo{'GATEWAY'}</td></tr>
 365         <tr><td>$Lang::tr{'primary dns'}</td><td>$DNS1</td></tr>
 366         <tr><td>$Lang::tr{'secondary dns'}</td><td>$DNS2</td></tr>
 367         <tr><td>$Lang::tr{'dhcp server'}</td><td>$dhcpinfo{'DHCPSIADDR'}</td></tr>
 368         <tr><td>$Lang::tr{'def lease time'}</td><td>$leasetime</td></tr>
 369         <tr><td>$Lang::tr{'default renewal time'}</td><td>$rnwltime</td></tr>
 370         <tr><td>$Lang::tr{'max renewal time'}</td><td>$maxtime</td></tr>
 371     </table>
 372 END
 373     ;
 374         }
 375         else
 376         {
 377                 print "$Lang::tr{'no dhcp lease'}";
 378         }
 379         &Header::closebox();
 380 }
 381
 382 if ($dhcpsettings{'ENABLE_GREEN'} eq 'on' || $dhcpsettings{'ENABLE_BLUE'} eq 'on') {
 383         &Header::CheckSortOrder;
 384         &Header::PrintActualLeases;
 385 }
 386
 387 &Header::openbox('100%', 'left', $Lang::tr{'routing table entries'});
 388 $output = `/sbin/ip route show`;
 389 $output = &Header::cleanhtml($output,"y");
 390 print "<pre>$output</pre>\n";
 391 &Header::closebox();
 392
 393 &Header::openbox('100%', 'left', $Lang::tr{'arp table entries'});
 394 $output = `/sbin/ip neigh show`;
 395 $output = &Header::cleanhtml($output,"y");
 396 print "<pre>$output</pre>\n";
 397 &Header::closebox();
 398
 399 &Header::openbox('100%', 'left', $Lang::tr{'loaded modules'});
 400 my $module = qx(/bin/lsmod | awk -F" " '{print \$1}');
 401 my $size = qx(/bin/lsmod | awk -F" " '{print \$2}');
 402 my $used = qx(/bin/lsmod | awk -F" " '{print \$3}');
 403 my @usedby = qx(/bin/lsmod | awk -F" " '{print \$4}');
 404 my @usedbyf;
 405 my $usedbyline;
 406
 407 foreach $usedbyline(@usedby)
 408 {
 409 my $laenge = length($usedbyline);
 410
 411 if ( $laenge > 30)
 412  {
 413  my $usedbylinef=substr($usedbyline,0,30);
 414  $usedbyline="$usedbylinef ...\n";
 415  push(@usedbyf,$usedbyline);
 416  }
 417 else
 418  {push(@usedbyf,$usedbyline);}
 419 }
 420 print <<END
 421 <table cellspacing=25><tr>
 422 <td><pre>$module</pre></td>
 423 <td><pre>$size</pre></td>
 424 <td><pre>$used</pre></td>
 425 <td><pre>@usedbyf</pre></td>
 426 </tr></table>
 427 END
 428 ;
 429
 430 print "";
 431 &Header::closebox();
 432
 433 &Header::closebigbox();
 434
 435 &Header::closepage();
 436
 437 sub isrunning
 438 {
 439         my $cmd = $_[0];
 440         my $status = "<td bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td>";
 441         my $pid = '';
 442         my $testcmd = '';
 443         my $exename;
 444
 445         $cmd =~ /(^[a-z]+)/;
 446         $exename = $1;
 447
 448         if (open(FILE, "/var/run/${cmd}.pid"))
 449         {
 450                 $pid = <FILE>; chomp $pid;
 451                 close FILE;
 452                 if (open(FILE, "/proc/${pid}/status"))
 453                 {
 454                         while (<FILE>)
 455                         {
 456                                 if (/^Name:\W+(.*)/) {
 457                                         $testcmd = $1; }
 458                         }
 459                         close FILE;
 460                         if ($testcmd =~ /$exename/)
 461                         {
 462                                 $status = "<td bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 463                         }
 464                 }
 465         }
 466
 467         return $status;
 468 }
 469
 470 sub percentbar
 471 {
 472   my $percent = $_[0];
 473   my $fg = '#a0a0a0';
 474   my $bg = '#e2e2e2';
 475
 476   if ($percent =~ m/^(\d+)%$/ )
 477   {
 478     print <<END
 479 <table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
 480 <tr>
 481 END
 482 ;
 483     if ($percent eq "100%") {
 484       print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>"
 485     } elsif ($percent eq "0%") {
 486       print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>"
 487     } else {
 488       print "<td width='$percent' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'></td><td width='" . (100-$1) . "%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>"
 489     }
 490     print <<END
 491 <img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>
 492 END
 493 ;
 494   }
 495 }