html/cgi-bin/time.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 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
  32 my %timesettings=();
  33 my $errormessage = '';
  34
  35 &Header::showhttpheaders();
  36
  37 $timesettings{'ACTION'} = '';
  38 $timesettings{'VALID'} = '';
  39
  40 $timesettings{'ENABLENTP'} = 'off';
  41 $timesettings{'NTP_ADDR_1'} = '';
  42 $timesettings{'NTP_ADDR_2'} = '';
  43 $timesettings{'UPDATE_METHOD'} = 'manually';
  44 $timesettings{'UPDATE_VALUE'} = '0';
  45 $timesettings{'UPDATE_PERIOD'} = '';
  46 $timesettings{'ENABLECLNTP'} = 'off';
  47 $timesettings{'ENABLESETONBOOT'} = 'off';
  48
  49 &Header::getcgihash(\%timesettings);
  50
  51 if ($timesettings{'ACTION'} eq $Lang::tr{'save'})
  52 {
  53         if ($timesettings{'ENABLENTP'} eq 'on')
  54         {
  55                 if ( ! ( &General::validfqdn($timesettings{'NTP_ADDR_1'}) ||
  56                          &General::validip  ($timesettings{'NTP_ADDR_1'})))
  57                 {
  58                         $errormessage = $Lang::tr{'invalid primary ntp'};
  59                         goto ERROR;
  60                 }
  61         }
  62         if ($timesettings{'NTP_ADDR_2'})
  63         {
  64                 if ( ! ( &General::validfqdn($timesettings{'NTP_ADDR_2'}) ||
  65                          &General::validip  ($timesettings{'NTP_ADDR_2'})))
  66                 {
  67                         $errormessage = $Lang::tr{'invalid secondary ntp'};
  68                         goto ERROR;
  69                 }
  70         }
  71         if (!($timesettings{'NTP_ADDR_1'}) && $timesettings{'NTP_ADDR_2'})
  72         {
  73                 $errormessage = $Lang::tr{'cannot specify secondary ntp without specifying primary'};
  74                 goto ERROR;
  75         }
  76
  77         if (!($timesettings{'UPDATE_VALUE'} =~ /^\d+$/) || $timesettings{'UPDATE_VALUE'} <= 0)
  78         {
  79                 $errormessage = $Lang::tr{'invalid time period'};
  80                 goto ERROR;
  81         }
  82
  83         if ($timesettings{'ENABLENTP'} ne "on" && $timesettings{'ENABLECLNTP'} eq "on")
  84         {
  85                 $errormessage = $Lang::tr{'ntp must be enabled to have clients'};
  86                 goto ERROR;
  87         }
  88         if ($timesettings{'ENABLENTP'} eq "on" && !($timesettings{'NTP_ADDR_1'}) && !($timesettings{'NTP_ADDR_2'}))
  89         {
  90                 $errormessage = $Lang::tr{'cannot enable ntp without specifying primary'};
  91                 goto ERROR;
  92         }
  93 ERROR:
  94         if ($errormessage) {
  95                 $timesettings{'VALID'} = 'no'; }
  96         else {
  97                 $timesettings{'VALID'} = 'yes'; }
  98
  99                 &General::writehash("${General::swroot}/time/settings", \%timesettings);
 100                 open(FILE, ">/${General::swroot}/time/settime.conf") or die "Unable to write settime.conf file";
 101                 flock(FILE, 2);
 102                 print FILE "$timesettings{'NTP_ADDR_1'} $timesettings{'NTP_ADDR_2'}\n";
 103                 close FILE;
 104
 105                 my $updateperiod=0;
 106
 107                 if  ($timesettings{'UPDATE_PERIOD'} eq 'daily') {
 108                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 1440; }
 109                 elsif  ($timesettings{'UPDATE_PERIOD'} eq 'weekly') {
 110                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 10080; }
 111                 elsif  ($timesettings{'UPDATE_PERIOD'} eq 'monthly') {
 112                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 40320; }
 113                 else {
 114                         $updateperiod = $timesettings{'UPDATE_VALUE'} * 60; }
 115
 116                 $updateperiod = $updateperiod - 5;
 117
 118                 if ($updateperiod <= 5) {
 119                         $updateperiod = 5; }
 120
 121                 open(FILE, ">/${General::swroot}/time/counter.conf") or die "Unable to write counter.conf file";
 122                 flock(FILE, 2);
 123                 print FILE "$updateperiod\n";
 124                 close FILE;
 125
 126         if ($timesettings{'ENABLENTP'} eq 'on' && $timesettings{'VALID'} eq 'yes')
 127         {
 128                 system ('/usr/bin/touch', "${General::swroot}/time/enable");
 129                 system ('/usr/local/bin/timectrl enable >/dev/null 2>&1');
 130                 &General::log($Lang::tr{'ntp syncro enabled'});
 131                 unlink "/var/lock/time/counter";
 132                 if ($timesettings{'UPDATE_METHOD'} eq 'periodically')
 133                 {
 134                         open(FILE, ">/var/lock/time/counter") or die "Unable to write counter file";
 135                         flock(FILE, 2);
 136                         print FILE "$updateperiod\n";
 137                         close FILE;
 138                 }
 139                 if ($timesettings{'ENABLECLNTP'} eq 'on') # DPC added to 1.3.1
 140                 {
 141                         system ('/usr/bin/touch', "${General::swroot}/time/allowclients"); # DPC added to 1.3.1
 142                         &General::log($Lang::tr{'ntpd restarted'}); # DPC added to 1.3.1
 143                 } else {
 144                         unlink "${General::swroot}/time/allowclients";
 145                 }
 146
 147         }
 148         else
 149         {
 150                 unlink "${General::swroot}/time/enable";
 151                 unlink "/var/lock/time/settimenow";
 152                 unlink "${General::swroot}/time/allowclients"; # DPC added to 1.3.1
 153                 system ('/usr/local/bin/timectrl disable >/dev/null 2>&1');
 154                 &General::log($Lang::tr{'ntp syncro disabled'})
 155         }
 156         if (! $errormessage) {
 157                 system ('/usr/local/bin/timectrl restart >/dev/null 2>&1'); # DPC added to 1.3.1
 158         }
 159 }
 160
 161 # To enter an ' into a pushbutton solution is to use &#039; in it's definition
 162 # but returned value when pressed is ' not the code. Cleanhtml recode the ' to enable comparison.
 163 $timesettings{'ACTION'} = &Header::cleanhtml ($timesettings{'ACTION'});
 164 if ($timesettings{'ACTION'} eq $Lang::tr{'set time now'} && $timesettings{'ENABLENTP'} eq 'on')
 165 {
 166         system ('/usr/bin/touch', "/var/lock/time/settimenow");
 167 }
 168
 169 &General::readhash("${General::swroot}/time/settings", \%timesettings);
 170
 171 if ($timesettings{'VALID'} eq '')
 172 {
 173         $timesettings{'ENABLENTP'} = 'off';
 174         $timesettings{'UPDATE_METHOD'} = 'manually';
 175         $timesettings{'UPDATE_VALUE'} = '1';
 176         $timesettings{'UPDATE_PERIOD'} = 'daily';
 177         $timesettings{'NTP_ADDR_1'} = 'de.pool.ntp.org';
 178         $timesettings{'NTP_ADDR_2'} = 'pool.ntp.org';
 179         $timesettings{'ENABLESETONBOOT'} = 'off';
 180 }
 181
 182 unless ($errormessage) {
 183         $timesettings{'SETMONTH'} = `date +'%m %e %Y %H %M'|cut -c 1-2`;
 184         $timesettings{'SETDAY'} = `date +'%m %e %Y %H %M'|cut -c 4-5`;
 185         $timesettings{'SETYEAR'} = `date +'%m %e %Y %H %M'|cut -c 7-10`;
 186         $timesettings{'SETHOUR'} = `date +'%m %e %Y %H %M'|cut -c 12-13`;
 187         $timesettings{'SETMINUTES'} = `date +'%m %e %Y %H %M'|cut -c 15-16`;
 188         $_=$timesettings{'SETDAY'};
 189         $timesettings{'SETDAY'}=~ tr/ /0/;
 190 }
 191
 192 my %selected=();
 193 my %checked=();
 194
 195 $checked{'ENABLENTP'}{'off'} = '';
 196 $checked{'ENABLENTP'}{'on'} = '';
 197 $checked{'ENABLENTP'}{$timesettings{'ENABLENTP'}} = "checked='checked'";
 198
 199 $checked{'ENABLECLNTP'}{'off'} = '';
 200 $checked{'ENABLECLNTP'}{'on'} = '';
 201 $checked{'ENABLECLNTP'}{$timesettings{'ENABLECLNTP'}} = "checked='checked'";
 202
 203 $checked{'ENABLESETONBOOT'}{'off'} = '';
 204 $checked{'ENABLESETONBOOT'}{'on'} = '';
 205 $checked{'ENABLESETONBOOT'}{$timesettings{'ENABLESETONBOOT'}} = "checked='checked'";
 206
 207 $checked{'UPDATE_METHOD'}{'manually'} = '';
 208 $checked{'UPDATE_METHOD'}{'periodically'} = '';
 209 $checked{'UPDATE_METHOD'}{$timesettings{'UPDATE_METHOD'}} = "checked='checked'";
 210
 211 $selected{'UPDATE_PERIOD'}{'hourly'} = '';
 212 $selected{'UPDATE_PERIOD'}{'daily'} = '';
 213 $selected{'UPDATE_PERIOD'}{'weekly'} = '';
 214 $selected{'UPDATE_PERIOD'}{'monthly'} = '';
 215 $selected{'UPDATE_PERIOD'}{$timesettings{'UPDATE_PERIOD'}} = "selected='selected'";
 216
 217 # added to v0.0.4 to refresh screen if syncro event queued
 218 my $refresh = '';
 219 if ( -e "/var/lock/time/settimenow") {
 220         $refresh = "<meta http-equiv='refresh' content='60;' />";
 221 }
 222
 223 &Header::openpage($Lang::tr{'ntp configuration'}, 1, $refresh);
 224
 225 &Header::openbigbox('100%', 'left', '', $errormessage);
 226
 227 # DPC move error message to top so it is seen!
 228 if ($errormessage) {
 229         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 230         print "<font class='base'>$errormessage&nbsp;</font>\n";
 231         &Header::closebox();
 232         }
 233
 234 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
 235
 236 &Header::openbox('100%', 'left', $Lang::tr{'network time'});
 237 print <<END
 238 <table width='100%'>
 239 <tr>
 240         <td><input type='checkbox' name='ENABLENTP' $checked{'ENABLENTP'}{'on'} /></td>
 241         <td width='100%' colspan='4' class='base'>$Lang::tr{'network time from'}</td>
 242 </tr>
 243 <tr>
 244         <td>&nbsp;</td>
 245         <td width='100%' class='base' colspan='4'>
 246 END
 247 ;
 248
 249 if ( -e "/var/lock/time/lastset")
 250 {
 251         print "$Lang::tr{'clock last synchronized at'}\n";
 252         open(FILE, "</var/lock/time/lastset") or die "Unable to read lastset";
 253         my $output = <FILE>;
 254         close FILE;
 255         print $output;
 256 }
 257 else
 258 {
 259         print "$Lang::tr{'clock has not been synchronized'}\n";
 260 }
 261
 262 print <<END
 263 </td></tr>
 264 <tr>
 265         <td>&nbsp;</td>
 266         <td width='25%' class='base'>$Lang::tr{'primary ntp server'}:</td>
 267         <td width='25%'><input type='text' name='NTP_ADDR_1' value='$timesettings{'NTP_ADDR_1'}' /></td>
 268         <td width='25%' class='base'>$Lang::tr{'secondary ntp server'}: &nbsp;<img src='/blob.gif' align='top' alt='*' /></td>
 269         <td width='25%'><input type='text' name='NTP_ADDR_2' value='$timesettings{'NTP_ADDR_2'}' /></td>
 270 </tr>
 271 <tr>
 272         <td>&nbsp;</td>
 273         <td class='base' colspan='4'><input type='checkbox' name='ENABLECLNTP' $checked{'ENABLECLNTP'}{'on'} /> $Lang::tr{'clenabled'}</td>
 274 </tr>
 275 </table>
 276 <table width='100%'>
 277 <tr>
 278         <td colspan='4'><hr /><b>$Lang::tr{'update time'}</b></td>
 279 </tr>
 280 <tr>
 281         <td>&nbsp;</td>
 282         <td class='base' colspan='3'>$Lang::tr{'set time now help'}</td>
 283 </tr>
 284 <tr>
 285         <td class='base' colspan='4'><input type='checkbox' name='ENABLESETONBOOT' $checked{'ENABLESETONBOOT'}{'on'} /> $Lang::tr{'Set time on boot'}</td>
 286 </tr>
 287 <tr>
 288         <td class='base'><input type='radio' name='UPDATE_METHOD' value='periodically' $checked{'UPDATE_METHOD'}{'periodically'} /></td>
 289         <td width='15%'>$Lang::tr{'every'}: </td>
 290         <td width='35%'><input type='text' name='UPDATE_VALUE' size='3' maxlength='3' value='$timesettings{'UPDATE_VALUE'}' />
 291         <select name='UPDATE_PERIOD'>
 292                 <option value='hourly' $selected{'UPDATE_PERIOD'}{'hourly'}>$Lang::tr{'hours'}</option>
 293                 <option value='daily' $selected{'UPDATE_PERIOD'}{'daily'}>$Lang::tr{'days'}</option>
 294                 <option value='weekly' $selected{'UPDATE_PERIOD'}{'weekly'}>$Lang::tr{'weeks'}</option>
 295                 <option value='monthly' $selected{'UPDATE_PERIOD'}{'monthly'}>$Lang::tr{'months'}</option>
 296         </select></td>
 297         <td width='50%'>&nbsp;</td>
 298 </tr>
 299 <tr>
 300         <td class='base'><input type='radio' name='UPDATE_METHOD' value='manually' $checked{'UPDATE_METHOD'}{'manually'} /></td>
 301         <td colspan='2'>$Lang::tr{'manually'}</td>
 302 </tr>
 303 END
 304 ;
 305
 306 if ( -e "/var/lock/time/settimenow") {
 307         print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 308         print "<td colspan='2'><font color='red'>$Lang::tr{'waiting to synchronize clock'}...</font></td></tr>\n";
 309 }
 310 print <<END
 311 </table>
 312 <br />
 313 <hr />
 314 <table width='100%'>
 315 <tr>
 316         <td width='30%'><img src='/blob.gif' alt='*' /> $Lang::tr{'this field may be blank'}</td>
 317         <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'set time now'}' /></td>
 318         <td width='25%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 319         <td width='5%' align='right'>&nbsp;</td>
 320 </tr>
 321 </table>
 322 END
 323 ;
 324
 325 &Header::closebox();
 326
 327 print "</form>\n";
 328
 329 &Header::closebigbox();
 330
 331 &Header::closepage();
 332