html/cgi-bin/services.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2005-2021  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 "${General::swroot}/graphs.pl";
  32 require "/opt/pakfire/lib/functions.pl";
  33
  34 my %color = ();
  35 my %mainsettings = ();
  36 my %netsettings=();
  37 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  38 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  39 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  40
  41 #workaround to suppress a warning when a variable is used only once
  42 my @dummy = ( ${Header::colourred} );
  43 undef (@dummy);
  44
  45
  46 my %cgiparams=();
  47 # Maps a nice printable name to the changing part of the pid file, which
  48 # is also the name of the program
  49 my %servicenames =(
  50         $Lang::tr{'dhcp server'} => 'dhcpd',
  51         $Lang::tr{'web server'} => 'httpd',
  52         $Lang::tr{'cron server'} => 'fcron',
  53         $Lang::tr{'dns proxy server'} => 'unbound',
  54         $Lang::tr{'logging server'} => 'syslogd',
  55         $Lang::tr{'kernel logging server'} => 'klogd',
  56         $Lang::tr{'ntp server'} => 'ntpd',
  57         $Lang::tr{'secure shell server'} => 'sshd',
  58         $Lang::tr{'vpn'} => 'charon',
  59         $Lang::tr{'web proxy'} => 'squid',
  60         $Lang::tr{'intrusion detection system'} => 'suricata',
  61         'OpenVPN' => 'openvpn'
  62 );
  63
  64 my %link =(
  65         $Lang::tr{'dhcp server'} => "<a href=\'dhcp.cgi\'>$Lang::tr{'dhcp server'}</a>",
  66         $Lang::tr{'web server'} => $Lang::tr{'web server'},
  67         $Lang::tr{'cron server'} => $Lang::tr{'cron server'},
  68         $Lang::tr{'dns proxy server'} => "<a href=\'dns.cgi\'>$Lang::tr{'dns proxy server'}</a>",
  69         $Lang::tr{'logging server'} => $Lang::tr{'logging server'},
  70         $Lang::tr{'kernel logging server'} => $Lang::tr{'kernel logging server'},
  71         $Lang::tr{'ntp server'} => "<a href=\'time.cgi\'>$Lang::tr{'ntp server'}</a>",
  72         $Lang::tr{'secure shell server'} => "<a href=\'remote.cgi\'>$Lang::tr{'secure shell server'}</a>",
  73         $Lang::tr{'vpn'} => "<a href=\'vpnmain.cgi\'>$Lang::tr{'vpn'}</a>",
  74         $Lang::tr{'web proxy'} => "<a href=\'proxy.cgi\'>$Lang::tr{'web proxy'}</a>",
  75         'OpenVPN' => "<a href=\'ovpnmain.cgi\'>OpenVPN</a>",
  76         "$Lang::tr{'intrusion detection system'}" => "<a href=\'ids.cgi\'>$Lang::tr{'intrusion detection system'}</a>",
  77 );
  78
  79 # Hash to overwrite the process name of a process if it differs fromt the launch command.
  80 my %overwrite_exename_hash = (
  81         "suricata" => "Suricata-Main"
  82 );
  83
  84 my $lines=0; # Used to count the outputlines to make different bgcolor
  85
  86 my @querry = split(/\?/,$ENV{'QUERY_STRING'});
  87 $querry[0] = '' unless defined $querry[0];
  88 $querry[1] = 'hour' unless defined $querry[1];
  89
  90 if ( $querry[0] =~ "processescpu"){
  91         print "Content-type: image/png\n\n";
  92         binmode(STDOUT);
  93         &Graphs::updateprocessescpugraph($querry[1]);
  94 }elsif ( $querry[0] =~ "processesmemory"){
  95         print "Content-type: image/png\n\n";
  96         binmode(STDOUT);
  97         &Graphs::updateprocessesmemorygraph($querry[1]);
  98 }else{
  99         &Header::showhttpheaders();
 100         &Header::openpage($Lang::tr{'status information'}, 1, '');
 101         &Header::openbigbox('100%', 'left');
 102
 103         &Header::openbox('100%', 'left', $Lang::tr{'services'});
 104         print <<END
 105 <div align='center'>
 106 <table width='80%' cellspacing='1' class='tbl'>
 107 <tr>
 108         <th align='left'><b>$Lang::tr{'services'}</b></th>
 109         <th align='center' ><b>$Lang::tr{'status'}</b></th>
 110         <th align='center'><b>PID</b></th>
 111         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 112 </tr>
 113 END
 114 ;
 115         my $key = '';
 116         my $col="";
 117         foreach $key (sort keys %servicenames){
 118                 $lines++;
 119                 if ($lines % 2){
 120                         $col="bgcolor='$color{'color22'}'";
 121                         print "<tr><td align='left' $col>";
 122                         print $link{$key};
 123                         print "</td>";
 124                 }else{
 125                         $col="bgcolor='$color{'color20'}'";
 126                         print "<tr><td align='left' $col>";
 127                         print $link{$key};
 128                         print "</td>";
 129                 }
 130
 131                 my $shortname = $servicenames{$key};
 132                 my $status = &isrunning($shortname,$col);
 133
 134                 print "$status\n";
 135                 print "</tr>\n";
 136         }
 137
 138         print "</table></div>\n";
 139         &Header::closebox();
 140
 141         &Header::openbox('100%', 'left', "Addon - $Lang::tr{services}");
 142         my $paramstr=$ENV{QUERY_STRING};
 143         my @param=split(/!/, $paramstr);
 144         if ($param[1] ne ''){
 145                 &General::system("/usr/local/bin/addonctrl", "$param[0]", "$param[1]");
 146         }
 147
 148         print <<END
 149 <div align='center'>
 150 <table width='80%' cellspacing='1' class='tbl'>
 151 <tr>
 152         <th align='center'><b>Addon</b></th>
 153         <th align='center'><b>Boot</b></th>
 154         <th align='center' colspan=2><b>$Lang::tr{'action'}</b></th>
 155         <th align='center'><b>$Lang::tr{'status'}</b></th>
 156         <th align='center'><b>PID</b></th>
 157         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 158 </tr>
 159 END
 160 ;
 161
 162         my $lines=0; # Used to count the outputlines to make different bgcolor
 163
 164         my @paks;
 165         my @addon_services;
 166
 167         # Generate list of installed addon pak services
 168         my %paklist = &Pakfire::dblist("installed");
 169
 170         foreach my $pak (keys %paklist) {
 171                 my %metadata = &Pakfire::getmetadata($pak, "installed");
 172
 173                 if ("$metadata{'Services'}") {
 174                         foreach my $service (split(/ /, "$metadata{'Services'}")) {
 175                                 push(@addon_services, $service);
 176                         }
 177                 }
 178         }
 179
 180         foreach (@addon_services) {
 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         print "</table></div>\n";
 203         &Header::closebox();
 204
 205         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'graph'}");
 206         &Graphs::makegraphbox("services.cgi","processescpu","day");
 207         &Header::closebox();
 208
 209         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'memory'} $Lang::tr{'graph'}");
 210         &Graphs::makegraphbox("services.cgi","processesmemory","day");
 211         &Header::closebox();
 212
 213         &Header::closebigbox();
 214         &Header::closepage();
 215 }
 216
 217 sub isautorun (@) {
 218         my ($cmd, $col) = @_;
 219
 220         # Init directory.
 221         my $initdir = "/etc/rc.d/rc3.d/";
 222
 223         my $status = "<td align='center' $col></td>";
 224
 225         # Check if autorun for the given cmd is enabled.
 226         if ( &find_init("$cmd", "$initdir") ) {
 227                 # Adjust status.
 228                 $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>";
 229         } else {
 230                 # Adjust status.
 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 the status.
 235         return $status;
 236 }
 237
 238 sub find_init (@) {
 239         my ($cmd, $dir) = @_;
 240
 241         # Open given init directory.
 242         opendir (INITDIR, "$dir") || die "Cannot opendir $dir: $!";
 243
 244         # Read-in init files from directory.
 245         my @inits = readdir(INITDIR);
 246
 247         # Close directory handle.
 248         closedir(INITDIR);
 249
 250         # Loop through the directory.
 251         foreach my $init (@inits) {
 252                 # Check if the current processed file belongs to the given command.
 253                 if ($init =~ /S\d+\d+$cmd\z/) {
 254                         # Found, return "1" - True.
 255                         return "1";
 256                 }
 257         }
 258
 259         # Nothing found, return nothing.
 260         return;
 261 }
 262
 263 sub isrunning (@) {
 264         my ($cmd, $col) = @_;
 265         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 266         my $pid = '';
 267         my $testcmd = '';
 268         my $exename;
 269         my $memory;
 270
 271         $cmd =~ /(^[a-z]+)/;
 272
 273         # Check if the exename needs to be overwritten.
 274         # This happens if the expected process name string
 275         # differs from the real one. This may happened if
 276         # a service uses multiple processes or threads.
 277         if (exists($overwrite_exename_hash{$1})) {
 278                 # Grab the string which will be reported by
 279                 # the process from the corresponding hash.
 280                 $exename = $overwrite_exename_hash{$1};
 281         } else {
 282                 # Directly expect the launched command as
 283                 # process name.
 284                 $exename = $1;
 285         }
 286
 287         if (open(FILE, "/var/run/${cmd}.pid")){
 288                 $pid = <FILE>; chomp $pid;
 289                 close FILE;
 290                 if (open(FILE, "/proc/${pid}/status")){
 291                         while (<FILE>){
 292                                 if (/^Name:\W+(.*)/) {
 293                                         $testcmd = $1;
 294                                 }
 295                         }
 296                         close FILE;
 297                 }
 298                 if (open(FILE, "/proc/${pid}/status")) {
 299                         while (<FILE>) {
 300                                 my ($key, $val) = split(":", $_, 2);
 301                                 if ($key eq 'VmRSS') {
 302                                         $memory = $val;
 303                                         last;
 304                                 }
 305                         }
 306                         close(FILE);
 307                 }
 308                 if ($testcmd =~ /$exename/){
 309                         $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td><td align='center' $col>$pid</td><td align='center' $col>$memory</td>";
 310                 }
 311         }
 312         return $status;
 313 }
 314
 315 sub isrunningaddon (@) {
 316         my ($cmd, $col) = @_;
 317
 318         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 319         my $pid = '';
 320         my $testcmd = '';
 321         my $exename;
 322         my @memory;
 323
 324         my @testcmd = &General::system_output("/usr/local/bin/addonctrl", "$cmd", "status");
 325         my $testcmd = @testcmd[0];
 326
 327         if ( $testcmd =~ /is\ running/ && $testcmd !~ /is\ not\ running/){
 328                 $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 329                 $testcmd =~ s/.* //gi;
 330                 $testcmd =~ s/[a-z_]//gi;
 331                 $testcmd =~ s/\[[0-1]\;[0-9]+//gi;
 332                 $testcmd =~ s/[\(\)\.]//gi;
 333                 $testcmd =~ s/  //gi;
 334                 $testcmd =~ s/\e//gi;
 335
 336                 my @pid = split(/\s/,$testcmd);
 337                 $status .="<td align='center' $col>$pid[0]</td>";
 338
 339                 my $memory = 0;
 340
 341                 foreach (@pid){
 342                         chomp($_);
 343                         if (open(FILE, "/proc/$_/statm")){
 344                                 my $temp = <FILE>;
 345                                 @memory = split(/ /,$temp);
 346                         }
 347                         $memory+=$memory[0];
 348                 }
 349                 $status .="<td align='center' $col>$memory KB</td>";
 350         }else{
 351                 $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 352         }
 353         return $status;
 354 }