html/cgi-bin/services.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2005-2010  IPFire Team                                        #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23
  24 # enable only the following on debugging purpose
  25 #use warnings;
  26 #use CGI::Carp 'fatalsToBrowser';
  27
  28 require '/var/ipfire/general-functions.pl';
  29 require "${General::swroot}/lang.pl";
  30 require "${General::swroot}/header.pl";
  31 require "${General::swroot}/graphs.pl";
  32
  33 my %color = ();
  34 my %mainsettings = ();
  35 my %netsettings=();
  36 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  37 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  38 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  39
  40 #workaround to suppress a warning when a variable is used only once
  41 my @dummy = ( ${Header::colourred} );
  42 undef (@dummy);
  43
  44
  45 my %cgiparams=();
  46 # Maps a nice printable name to the changing part of the pid file, which
  47 # is also the name of the program
  48 my %servicenames =(
  49         $Lang::tr{'dhcp server'} => 'dhcpd',
  50         $Lang::tr{'web server'} => 'httpd',
  51         $Lang::tr{'cron server'} => 'fcron',
  52         $Lang::tr{'dns proxy server'} => 'unbound',
  53         $Lang::tr{'logging server'} => 'syslogd',
  54         $Lang::tr{'kernel logging server'} => 'klogd',
  55         $Lang::tr{'ntp server'} => 'ntpd',
  56         $Lang::tr{'secure shell server'} => 'sshd',
  57         $Lang::tr{'vpn'} => 'charon',
  58         $Lang::tr{'web proxy'} => 'squid',
  59         $Lang::tr{'intrusion detection system'} => 'suricata',
  60         'OpenVPN' => 'openvpn'
  61 );
  62
  63 my %link =(
  64         $Lang::tr{'dhcp server'} => "<a href=\'dhcp.cgi\'>$Lang::tr{'dhcp server'}</a>",
  65         $Lang::tr{'web server'} => $Lang::tr{'web server'},
  66         $Lang::tr{'cron server'} => $Lang::tr{'cron server'},
  67         $Lang::tr{'dns proxy server'} => $Lang::tr{'dns proxy server'},
  68         $Lang::tr{'logging server'} => $Lang::tr{'logging server'},
  69         $Lang::tr{'kernel logging server'} => $Lang::tr{'kernel logging server'},
  70         $Lang::tr{'ntp server'} => "<a href=\'time.cgi\'>$Lang::tr{'ntp server'}</a>",
  71         $Lang::tr{'secure shell server'} => "<a href=\'remote.cgi\'>$Lang::tr{'secure shell server'}</a>",
  72         $Lang::tr{'vpn'} => "<a href=\'vpnmain.cgi\'>$Lang::tr{'vpn'}</a>",
  73         $Lang::tr{'web proxy'} => "<a href=\'proxy.cgi\'>$Lang::tr{'web proxy'}</a>",
  74         'OpenVPN' => "<a href=\'ovpnmain.cgi\'>OpenVPN</a>",
  75         "$Lang::tr{'intrusion detection system'}" => "<a href=\'ids.cgi\'>$Lang::tr{'intrusion detection system'}</a>",
  76 );
  77
  78 # Hash to overwrite the process name of a process if it differs fromt the launch command.
  79 my %overwrite_exename_hash = (
  80         "suricata" => "Suricata-Main"
  81 );
  82
  83 my $lines=0; # Used to count the outputlines to make different bgcolor
  84
  85 my @querry = split(/\?/,$ENV{'QUERY_STRING'});
  86 $querry[0] = '' unless defined $querry[0];
  87 $querry[1] = 'hour' unless defined $querry[1];
  88
  89 if ( $querry[0] =~ "processescpu"){
  90         print "Content-type: image/png\n\n";
  91         binmode(STDOUT);
  92         &Graphs::updateprocessescpugraph($querry[1]);
  93 }elsif ( $querry[0] =~ "processesmemory"){
  94         print "Content-type: image/png\n\n";
  95         binmode(STDOUT);
  96         &Graphs::updateprocessesmemorygraph($querry[1]);
  97 }else{
  98         &Header::showhttpheaders();
  99         &Header::openpage($Lang::tr{'status information'}, 1, '');
 100         &Header::openbigbox('100%', 'left');
 101
 102         &Header::openbox('100%', 'left', $Lang::tr{'services'});
 103         print <<END
 104 <div align='center'>
 105 <table width='80%' cellspacing='1' class='tbl'>
 106 <tr>
 107         <th align='left'><b>$Lang::tr{'services'}</b></th>
 108         <th align='center' ><b>$Lang::tr{'status'}</b></th>
 109         <th align='center'><b>PID</b></th>
 110         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 111 </tr>
 112 END
 113 ;
 114         my $key = '';
 115         my $col="";
 116         foreach $key (sort keys %servicenames){
 117                 $lines++;
 118                 if ($lines % 2){
 119                         $col="bgcolor='$color{'color22'}'";
 120                         print "<tr><td align='left' $col>";
 121                         print $link{$key};
 122                         print "</td>";
 123                 }else{
 124                         $col="bgcolor='$color{'color20'}'";
 125                         print "<tr><td align='left' $col>";
 126                         print $link{$key};
 127                         print "</td>";
 128                 }
 129
 130                 my $shortname = $servicenames{$key};
 131                 my $status = &isrunning($shortname,$col);
 132
 133                 print "$status\n";
 134                 print "</tr>\n";
 135         }
 136
 137         print "</table></div>\n";
 138         &Header::closebox();
 139
 140         &Header::openbox('100%', 'left', "Addon - $Lang::tr{services}");
 141         my $paramstr=$ENV{QUERY_STRING};
 142         my @param=split(/!/, $paramstr);
 143         if ($param[1] ne ''){
 144                 system("/usr/local/bin/addonctrl @param[0] @param[1] > /dev/null 2>&1");
 145         }
 146
 147         print <<END
 148 <div align='center'>
 149 <table width='80%' cellspacing='1' class='tbl'>
 150 <tr>
 151         <th align='center'><b>Addon</b></th>
 152         <th align='center'><b>Boot</b></th>
 153         <th align='center' colspan=2><b>$Lang::tr{'action'}</b></th>
 154         <th align='center'><b>$Lang::tr{'status'}</b></th>
 155         <th align='center'><b>PID</b></th>
 156         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 157 </tr>
 158 END
 159 ;
 160
 161         my $lines=0; # Used to count the outputlines to make different bgcolor
 162
 163         # Generate list of installed addon pak's
 164         my @pak = `find /opt/pakfire/db/installed/meta-* 2>/dev/null | cut -d"-" -f2`;
 165         foreach (@pak){
 166                 chomp($_);
 167
 168                 # Check which of the paks are services
 169                 my @svc = `find /etc/init.d/$_ 2>/dev/null | cut -d"/" -f4`;
 170                 foreach (@svc){
 171                         # blacklist some packages
 172                         #
 173                         # alsa has trouble with the volume saving and was not really stopped
 174                         # mdadm should not stopped with webif because this could crash the system
 175                         #
 176                         chomp($_);
 177                         if ( $_ eq 'squid' ) {
 178                                 next;
 179                         }
 180                         if ( ($_ ne "alsa") && ($_ ne "mdadm") ) {
 181                                 $lines++;
 182                                 if ($lines % 2){
 183                                         print "<tr>";
 184                                         $col="bgcolor='$color{'color22'}'";
 185                                 }else{
 186                                         print "<tr>";
 187                                         $col="bgcolor='$color{'color20'}'";
 188                                 }
 189                                 print "<td align='left' $col width='31%'>$_</td> ";
 190                                 my $status = isautorun($_,$col);
 191                                 print "$status ";
 192                                 print "<td align='center' $col width='8%'><a href='services.cgi?$_!start'><img alt='$Lang::tr{'start'}' title='$Lang::tr{'start'}' src='/images/go-up.png' border='0' /></a></td>";
 193                                 print "<td align='center' $col width='8%'><a href='services.cgi?$_!stop'><img alt='$Lang::tr{'stop'}' title='$Lang::tr{'stop'}' src='/images/go-down.png' border='0' /></a></td> ";
 194                                 my $status = &isrunningaddon($_,$col);
 195                                 $status =~ s/\\e\[[0-1]\;[0-9]+m//g;
 196
 197                                 chomp($status);
 198                                 print "$status";
 199                                 print "</tr>";
 200                         }
 201                 }
 202         }
 203
 204         print "</table></div>\n";
 205         &Header::closebox();
 206
 207         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'graph'}");
 208         &Graphs::makegraphbox("services.cgi","processescpu","day");
 209         &Header::closebox();
 210
 211         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'memory'} $Lang::tr{'graph'}");
 212         &Graphs::makegraphbox("services.cgi","processesmemory","day");
 213         &Header::closebox();
 214
 215         &Header::closebigbox();
 216         &Header::closepage();
 217 }
 218
 219 sub isautorun{
 220         my $cmd = $_[0];
 221         my $col = $_[1];
 222         my $status = "<td align='center' $col></td>";
 223         my $init = `find /etc/rc.d/rc3.d/S??${cmd} 2>/dev/null`;
 224         chomp ($init);
 225         if ($init ne ''){
 226                 $status = "<td align='center' $col><a href='services.cgi?$_!disable'><img alt='$Lang::tr{'deactivate'}' title='$Lang::tr{'deactivate'}' src='/images/on.gif' border='0' width='16' height='16' /></a></td>";
 227         }
 228         $init = `find /etc/rc.d/rc3.d/off/S??${cmd} 2>/dev/null`;
 229         chomp ($init);
 230         if ($init ne ''){
 231                 $status = "<td align='center' $col><a href='services.cgi?$_!enable'><img alt='$Lang::tr{'activate'}' title='$Lang::tr{'activate'}' src='/images/off.gif' border='0' width='16' height='16' /></a></td>";
 232         }
 233
 234         return $status;
 235 }
 236
 237 sub isrunning{
 238         my $cmd = $_[0];
 239         my $col = $_[1];
 240         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 241         my $pid = '';
 242         my $testcmd = '';
 243         my $exename;
 244         my $memory;
 245
 246         $cmd =~ /(^[a-z]+)/;
 247
 248         # Check if the exename needs to be overwritten.
 249         # This happens if the expected process name string
 250         # differs from the real one. This may happened if
 251         # a service uses multiple processes or threads.
 252         if (exists($overwrite_exename_hash{$1})) {
 253                 # Grab the string which will be reported by
 254                 # the process from the corresponding hash.
 255                 $exename = $overwrite_exename_hash{$1};
 256         } else {
 257                 # Directly expect the launched command as
 258                 # process name.
 259                 $exename = $1;
 260         }
 261
 262         if (open(FILE, "/var/run/${cmd}.pid")){
 263                 $pid = <FILE>; chomp $pid;
 264                 close FILE;
 265                 if (open(FILE, "/proc/${pid}/status")){
 266                         while (<FILE>){
 267                                 if (/^Name:\W+(.*)/) {
 268                                         $testcmd = $1;
 269                                 }
 270                         }
 271                         close FILE;
 272                 }
 273                 if (open(FILE, "/proc/${pid}/status")) {
 274                         while (<FILE>) {
 275                                 my ($key, $val) = split(":", $_, 2);
 276                                 if ($key eq 'VmRSS') {
 277                                         $memory = $val;
 278                                         last;
 279                                 }
 280                         }
 281                         close(FILE);
 282                 }
 283                 if ($testcmd =~ /$exename/){
 284                         $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td><td align='center' $col>$pid</td><td align='center' $col>$memory</td>";
 285                 }
 286         }
 287         return $status;
 288 }
 289
 290 sub isrunningaddon{
 291         my $cmd = $_[0];
 292         my $col = $_[1];
 293         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 294         my $pid = '';
 295         my $testcmd = '';
 296         my $exename;
 297         my @memory;
 298
 299         my $testcmd = `/usr/local/bin/addonctrl $_ status 2>/dev/null`;
 300
 301         if ( $testcmd =~ /is\ running/ && $testcmd !~ /is\ not\ running/){
 302                 $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 303                 $testcmd =~ s/.* //gi;
 304                 $testcmd =~ s/[a-z_]//gi;
 305                 $testcmd =~ s/\[[0-1]\;[0-9]+//gi;
 306                 $testcmd =~ s/[\(\)\.]//gi;
 307                 $testcmd =~ s/  //gi;
 308                 $testcmd =~ s/\e//gi;
 309
 310                 my @pid = split(/\s/,$testcmd);
 311                 $status .="<td align='center' $col>$pid[0]</td>";
 312
 313                 my $memory = 0;
 314
 315                 foreach (@pid){
 316                         chomp($_);
 317                         if (open(FILE, "/proc/$_/statm")){
 318                                 my $temp = <FILE>;
 319                                 @memory = split(/ /,$temp);
 320                         }
 321                         $memory+=$memory[0];
 322                 }
 323                 $status .="<td align='center' $col>$memory KB</td>";
 324         }else{
 325                 $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 326         }
 327         return $status;
 328 }