html/cgi-bin/time.cgi

   1 #!/usr/bin/perl
   2 #
   3 # IPFire CGIs
   4 #
   5 # This file is part of the IPFire Project
   6 #
   7 # This code is distributed under the terms of the GPL
   8 #
   9 # (c) Eric Oberlander June 2002
  10 #
  11 # (c) Darren Critchley June 2003 - added real time clock setting, etc
  12 #
  13 # $Id: time.cgi,v 1.4.2.11 2005/05/28 12:16:18 eoberlander Exp $
  14 #
  15
  16 use strict;
  17
  18 # enable only the following on debugging purpose
  19 #use warnings;
  20 #use CGI::Carp 'fatalsToBrowser';
  21
  22 require '/var/ipfire/general-functions.pl';
  23 require "${General::swroot}/lang.pl";
  24 require "${General::swroot}/header.pl";
  25
  26 my %timesettings=();
  27 my $errormessage = '';
  28
  29 &Header::showhttpheaders();
  30
  31 $timesettings{'ACTION'} = '';
  32 $timesettings{'VALID'} = '';
  33
  34 $timesettings{'ENABLENTP'} = 'off';
  35 $timesettings{'NTP_ADDR_1'} = '';
  36 $timesettings{'NTP_ADDR_2'} = '';
  37 $timesettings{'UPDATE_METHOD'} = 'manually';
  38 $timesettings{'UPDATE_VALUE'} = '0';
  39 $timesettings{'UPDATE_PERIOD'} = '';
  40 $timesettings{'ENABLECLNTP'} = 'off';
  41
  42 &Header::getcgihash(\%timesettings);
  43
  44 if ($timesettings{'ACTION'} eq $Lang::tr{'save'})
  45 {
  46         if ($timesettings{'ENABLENTP'} eq 'on')
  47         {
  48                 if ( ! ( &General::validfqdn($timesettings{'NTP_ADDR_1'}) ||
  49                          &General::validip  ($timesettings{'NTP_ADDR_1'})))
  50                 {
  51                         $errormessage = $Lang::tr{'invalid primary ntp'};
  52                         goto ERROR;
  53                 }
  54         }
  55         if ($timesettings{'NTP_ADDR_2'})
  56         {
  57                 if ( ! ( &General::validfqdn($timesettings{'NTP_ADDR_2'}) ||
  58                          &General::validip  ($timesettings{'NTP_ADDR_2'})))
  59                 {
  60                         $errormessage = $Lang::tr{'invalid secondary ntp'};
  61                         goto ERROR;
  62                 }
  63         }
  64         if (!($timesettings{'NTP_ADDR_1'}) && $timesettings{'NTP_ADDR_2'})
  65         {
  66                 $errormessage = $Lang::tr{'cannot specify secondary ntp without specifying primary'};
  67                 goto ERROR;
  68         }
  69
  70         if (!($timesettings{'UPDATE_VALUE'} =~ /^\d+$/) || $timesettings{'UPDATE_VALUE'} <= 0)
  71         {
  72                 $errormessage = $Lang::tr{'invalid time period'};
  73                 goto ERROR;
  74         }
  75
  76         if ($timesettings{'ENABLENTP'} ne "on" && $timesettings{'ENABLECLNTP'} eq "on")
  77         {
  78                 $errormessage = $Lang::tr{'ntp must be enabled to have clients'};
  79                 goto ERROR;
  80         }
  81         if ($timesettings{'ENABLENTP'} eq "on" && !($timesettings{'NTP_ADDR_1'}) && !($timesettings{'NTP_ADDR_2'}))
  82         {
  83                 $errormessage = $Lang::tr{'cannot enable ntp without specifying primary'};
  84                 goto ERROR;
  85         }
  86 ERROR:
  87         if ($errormessage) {
  88                 $timesettings{'VALID'} = 'no'; }
  89         else {
  90                 $timesettings{'VALID'} = 'yes'; }
  91
  92                 &General::writehash("${General::swroot}/time/settings", \%timesettings);
  93                 open(FILE, ">/${General::swroot}/time/settime.conf") or die "Unable to write settime.conf file";
  94                 flock(FILE, 2);
  95                 print FILE "$timesettings{'NTP_ADDR_1'} $timesettings{'NTP_ADDR_2'}\n";
  96                 close FILE;
  97
  98                 my $updateperiod=0;
  99
 100                 if  ($timesettings{'UPDATE_PERIOD'} eq 'daily') {
 101                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 1440; }
 102                 elsif  ($timesettings{'UPDATE_PERIOD'} eq 'weekly') {
 103                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 10080; }
 104                 elsif  ($timesettings{'UPDATE_PERIOD'} eq 'monthly') {
 105                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 40320; }
 106                 else {
 107                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 60; }
 108
 109                 $updateperiod = $updateperiod - 5;
 110
 111                 if ($updateperiod <= 5) {
 112                         $updateperiod = 5; }
 113
 114                 open(FILE, ">/${General::swroot}/time/counter.conf") or die "Unable to write counter.conf file";
 115                 flock(FILE, 2);
 116                 print FILE "$updateperiod\n";
 117                 close FILE;
 118
 119         if ($timesettings{'ENABLENTP'} eq 'on' && $timesettings{'VALID'} eq 'yes')
 120         {
 121                 system ('/usr/bin/touch', "${General::swroot}/time/enable");
 122                 system ('/usr/local/bin/timectrl enable >/dev/null 2>&1');
 123                 &General::log($Lang::tr{'ntp syncro enabled'});
 124                 unlink "${General::swroot}/time/counter";
 125                 if ($timesettings{'UPDATE_METHOD'} eq 'periodically')
 126                 {
 127                         open(FILE, ">/${General::swroot}/time/counter") or die "Unable to write counter file";
 128                         flock(FILE, 2);
 129                         print FILE "$updateperiod\n";
 130                         close FILE;
 131                 }
 132                 if ($timesettings{'ENABLECLNTP'} eq 'on') # DPC added to 1.3.1
 133                 {
 134                         system ('/usr/bin/touch', "${General::swroot}/time/allowclients"); # DPC added to 1.3.1
 135                         &General::log($Lang::tr{'ntpd restarted'}); # DPC added to 1.3.1
 136                 } else {
 137                         unlink "${General::swroot}/time/allowclients";
 138                 }
 139
 140         }
 141         else
 142         {
 143                 unlink "${General::swroot}/time/enable";
 144                 unlink "${General::swroot}/time/settimenow";
 145                 unlink "${General::swroot}/time/allowclients"; # DPC added to 1.3.1
 146                 system ('/usr/local/bin/timectrl disable >/dev/null 2>&1');
 147                 &General::log($Lang::tr{'ntp syncro disabled'})
 148         }
 149         if (! $errormessage) {
 150                 system ('/usr/local/bin/timectrl restart >/dev/null 2>&1'); # DPC added to 1.3.1
 151         }
 152 }
 153
 154 # To enter an ' into a pushbutton solution is to use &#039; in it's definition
 155 # but returned value when pressed is ' not the code. Cleanhtml recode the ' to enable comparison.
 156 $timesettings{'ACTION'} = &Header::cleanhtml ($timesettings{'ACTION'});
 157 if ($timesettings{'ACTION'} eq $Lang::tr{'set time now'} && $timesettings{'ENABLENTP'} eq 'on')
 158 {
 159         system ('/usr/bin/touch', "${General::swroot}/time/settimenow");
 160 }
 161
 162 &General::readhash("${General::swroot}/time/settings", \%timesettings);
 163
 164 if ($timesettings{'VALID'} eq '')
 165 {
 166         $timesettings{'ENABLENTP'} = 'off';
 167         $timesettings{'UPDATE_METHOD'} = 'manually';
 168         $timesettings{'UPDATE_VALUE'} = '1';
 169         $timesettings{'UPDATE_PERIOD'} = 'daily';
 170         $timesettings{'NTP_ADDR_1'} = 'de.pool.ntp.org';
 171         $timesettings{'NTP_ADDR_2'} = 'pool.ntp.org';
 172 }
 173
 174 unless ($errormessage) {
 175         $timesettings{'SETMONTH'} = `date +'%m %e %Y %H %M'|cut -c 1-2`;
 176         $timesettings{'SETDAY'} = `date +'%m %e %Y %H %M'|cut -c 4-5`;
 177         $timesettings{'SETYEAR'} = `date +'%m %e %Y %H %M'|cut -c 7-10`;
 178         $timesettings{'SETHOUR'} = `date +'%m %e %Y %H %M'|cut -c 12-13`;
 179         $timesettings{'SETMINUTES'} = `date +'%m %e %Y %H %M'|cut -c 15-16`;
 180         $_=$timesettings{'SETDAY'};
 181         $timesettings{'SETDAY'}=~ tr/ /0/;
 182 }
 183
 184 my %selected=();
 185 my %checked=();
 186
 187 $checked{'ENABLENTP'}{'off'} = '';
 188 $checked{'ENABLENTP'}{'on'} = '';
 189 $checked{'ENABLENTP'}{$timesettings{'ENABLENTP'}} = "checked='checked'";
 190
 191 $checked{'ENABLECLNTP'}{'off'} = '';
 192 $checked{'ENABLECLNTP'}{'on'} = '';
 193 $checked{'ENABLECLNTP'}{$timesettings{'ENABLECLNTP'}} = "checked='checked'";
 194
 195 $checked{'UPDATE_METHOD'}{'manually'} = '';
 196 $checked{'UPDATE_METHOD'}{'periodically'} = '';
 197 $checked{'UPDATE_METHOD'}{$timesettings{'UPDATE_METHOD'}} = "checked='checked'";
 198
 199 $selected{'UPDATE_PERIOD'}{'hourly'} = '';
 200 $selected{'UPDATE_PERIOD'}{'daily'} = '';
 201 $selected{'UPDATE_PERIOD'}{'weekly'} = '';
 202 $selected{'UPDATE_PERIOD'}{'monthly'} = '';
 203 $selected{'UPDATE_PERIOD'}{$timesettings{'UPDATE_PERIOD'}} = "selected='selected'";
 204
 205 # added to v0.0.4 to refresh screen if syncro event queued
 206 my $refresh = '';
 207 if ( -e "${General::swroot}/time/settimenow") {
 208         $refresh = "<meta http-equiv='refresh' content='60;' />";
 209 }
 210
 211 &Header::openpage($Lang::tr{'ntp configuration'}, 1, $refresh);
 212
 213 &Header::openbigbox('100%', 'left', '', $errormessage);
 214
 215 # DPC move error message to top so it is seen!
 216 if ($errormessage) {
 217         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 218         print "<font class='base'>$errormessage&nbsp;</font>\n";
 219         &Header::closebox();
 220         }
 221
 222 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
 223
 224 &Header::openbox('100%', 'left', $Lang::tr{'network time'});
 225 print <<END
 226 <table width='100%'>
 227 <tr>
 228         <td><input type='checkbox' name='ENABLENTP' $checked{'ENABLENTP'}{'on'} /></td>
 229         <td width='100%' colspan='4' class='base'>$Lang::tr{'network time from'}</td>
 230 </tr>
 231 <tr>
 232         <td>&nbsp;</td>
 233         <td width='100%' class='base' colspan='4'>
 234 END
 235 ;
 236
 237 if ( -e "${General::swroot}/time/lastset")
 238 {
 239         print "$Lang::tr{'clock last synchronized at'}\n";
 240         my $output = `cat ${General::swroot}/time/lastset`;
 241         print $output;
 242 }
 243 else
 244 {
 245         print "$Lang::tr{'clock has not been synchronized'}\n";
 246 }
 247
 248 print <<END
 249 </td></tr>
 250 <tr>
 251         <td>&nbsp;</td>
 252         <td width='25%' class='base'>$Lang::tr{'primary ntp server'}:</td>
 253         <td width='25%'><input type='text' name='NTP_ADDR_1' value='$timesettings{'NTP_ADDR_1'}' /></td>
 254         <td width='25%' class='base'>$Lang::tr{'secondary ntp server'}: &nbsp;<img src='/blob.gif' align='top' alt='*' /></td>
 255         <td width='25%'><input type='text' name='NTP_ADDR_2' value='$timesettings{'NTP_ADDR_2'}' /></td>
 256 </tr>
 257 <tr>
 258         <td>&nbsp;</td>
 259         <td class='base' colspan='4'><input type='checkbox' name='ENABLECLNTP' $checked{'ENABLECLNTP'}{'on'} /> $Lang::tr{'clenabled'}</td>
 260 </tr>
 261 </table>
 262 <table width='100%'>
 263 <tr>
 264         <td colspan='4'><hr /><b>$Lang::tr{'update time'}</b></td>
 265 </tr>
 266 <tr>
 267         <td>&nbsp;</td>
 268         <td class='base' colspan='2'>$Lang::tr{'set time now help'}</td>
 269 </tr>
 270 <tr>
 271         <td class='base'><input type='radio' name='UPDATE_METHOD' value='periodically' $checked{'UPDATE_METHOD'}{'periodically'} /></td>
 272         <td width='15%'>$Lang::tr{'every'}: </td>
 273         <td width='35%'><input type='text' name='UPDATE_VALUE' size='3' maxlength='3' value='$timesettings{'UPDATE_VALUE'}' />
 274         <select name='UPDATE_PERIOD'>
 275                 <option value='hourly' $selected{'UPDATE_PERIOD'}{'hourly'}>$Lang::tr{'hours'}</option>
 276                 <option value='daily' $selected{'UPDATE_PERIOD'}{'daily'}>$Lang::tr{'days'}</option>
 277                 <option value='weekly' $selected{'UPDATE_PERIOD'}{'weekly'}>$Lang::tr{'weeks'}</option>
 278                 <option value='monthly' $selected{'UPDATE_PERIOD'}{'monthly'}>$Lang::tr{'months'}</option>
 279         </select></td>
 280         <td width='50%'>&nbsp;</td>
 281 </tr>
 282 <tr>
 283         <td class='base'><input type='radio' name='UPDATE_METHOD' value='manually' $checked{'UPDATE_METHOD'}{'manually'} /></td>
 284         <td colspan='2'>$Lang::tr{'manually'}</td>
 285 </tr>
 286 END
 287 ;
 288
 289 if ( -e "${General::swroot}/time/settimenow") {
 290         print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 291         print "<td colspan='2'><font color='red'>$Lang::tr{'waiting to synchronize clock'}...</font></td></tr>\n";
 292 }
 293 print <<END
 294 </table>
 295 <br />
 296 <hr />
 297 <table width='100%'>
 298 <tr>
 299         <td width='30%'><img src='/blob.gif' alt='*' /> $Lang::tr{'this field may be blank'}</td>
 300         <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'set time now'}' /></td>
 301         <td width='25%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 302         <td width='5%' align='right'>&nbsp;</td>
 303 </tr>
 304 </table>
 305 END
 306 ;
 307
 308 &Header::closebox();
 309
 310 print "</form>\n";
 311
 312 &Header::closebigbox();
 313
 314 &Header::closepage();
 315