src/scripts/connscheduler

   1 #!/usr/bin/perl
   2 #
   3 # IPFire Connection Scheduler (F)Cron Job
   4 #
   5 # This code is distributed under the terms of the GPL
   6 # The original code is taken from weizen_42.
   7 # See /home/httpd/cgi-bin/connscheduler.cgi
   8 #
   9
  10 use strict;
  11
  12 require '/var/ipfire/general-functions.pl';
  13 require '/var/ipfire/connscheduler/lib.pl';
  14
  15 # seems to be necessary
  16 my $sleep_after_profile = 5;
  17
  18 my ($second, $minute, $hour, $day, $month ,$year, $weekday) = localtime(time);
  19 # correction for weekday, I am used to weeks starting with Monday (= 0) ;-)
  20 $weekday = ($weekday + 6) % 7;
  21 # get the closest thing possible
  22 $minute = int($minute / 5) * 5;
  23
  24
  25 if ( $ARGV[0] eq 'hangup' )
  26 {
  27   &hangup();
  28 }
  29 elsif ( $ARGV[0] eq 'dial' )
  30 {
  31   &dial();
  32 }
  33 elsif ( $ARGV[0] eq 'reconnect' )
  34 {
  35   &reconnect();
  36 }
  37 elsif ( $ARGV[0] eq 'profile' )
  38 {
  39   &profile($ARGV[1]);
  40 }
  41 elsif ( $ARGV[0] eq 'timer' )
  42 {
  43   &timer();
  44 }
  45 elsif ( $ARGV[0] eq 'test' )
  46 {
  47   &test();
  48 }
  49 else
  50 {
  51   print "Usage: $0 {dial | hangup | reconnect | profile nr# }\n";
  52 }
  53
  54 exit 0;
  55
  56
  57 #   __                  _   _
  58 #  / _|                | | (_)
  59 # | |_ _   _ _ __   ___| |_ _  ___  _ __  ___
  60 # |  _| | | | '_ \ / __| __| |/ _ \| '_ \/ __|
  61 # | | | |_| | | | | (__| |_| | (_) | | | \__ \
  62 # |_|  \__,_|_| |_|\___|\__|_|\___/|_| |_|___/
  63 #
  64 sub hangup
  65 {
  66   # Kill connectd if running to prevent redial
  67   system('/bin/killall', 'connectd');
  68
  69   unless ( -e "${General::swroot}/red/active" )
  70   {
  71     &General::log("ConnSched already disconnected");
  72     return;
  73   }
  74
  75   &General::log("ConnSched disconnect");
  76   unless ( system('/etc/rc.d/init.d/network', 'stop', 'red') == 0 )
  77   {
  78     &General::log("ConnSched disconnect failed: $?");
  79     return;
  80   }
  81
  82   # now wait for active triggerfile and ppp daemon to disappear
  83   # wait maximum 60 seconds
  84   my $counter = 60;
  85   sleep 1;
  86   while ( -e "${General::swroot}/red/active" || -e '/var/run/ppp-ipfire.pid' || $counter == 0 )
  87   {
  88     sleep 1;
  89     $counter--;
  90   }
  91 }
  92
  93
  94 sub dial
  95 {
  96   if ( -e "${General::swroot}/red/active" )
  97   {
  98     &General::log("ConnSched already connected");
  99     return;
 100   }
 101
 102   &General::log("ConnSched connect");
 103   unless ( system('/etc/rc.d/init.d/network', 'start', 'red') == 0 )
 104   {
 105     &General::log("ConnSched connect failed: $?");
 106     return;
 107   }
 108
 109   # wait maximum 60 seconds for active triggerfile
 110   my $counter = 60;
 111   until ( -e "${General::swroot}/red/active" || $counter == 0 )
 112   {
 113     sleep 1;
 114     $counter--;
 115   }
 116 }
 117
 118
 119 sub reconnect
 120 {
 121   &hangup() if ( -e "${General::swroot}/red/active" );
 122   # now wait for active triggerfile and ppp daemon to disappear
 123   # wait maximum 60 seconds
 124   my $counter = 60;
 125   sleep 1;
 126   while ( -e "${General::swroot}/red/active" || -e '/var/run/ppp-ipfire.pid' || $counter == 0 )
 127   {
 128     sleep 1;
 129     $counter--;
 130   }
 131   &dial();
 132 }
 133
 134
 135 sub profile
 136 {
 137   my $profile = shift;
 138   my $restart_red = 0;
 139
 140   unless ( ($profile > 0) and ($profile < $CONNSCHED::maxprofiles) )
 141   {
 142     &General::log("ConnSched invalid profile: $profile");
 143     return;
 144   }
 145
 146   unless ( -e "${General::swroot}/ppp/settings-$profile" )
 147   {
 148     &General::log("ConnSched profile file does not exist: $profile");
 149     return;
 150   }
 151
 152   if ( -e "${General::swroot}/red/active" )
 153   {
 154     # remember to restart red after changing profile
 155     $restart_red = 1;
 156     &hangup();
 157   }
 158
 159   &General::log("ConnSched select profile: $profile");
 160
 161   # Method to change Profile from pppsetup.cgi
 162         unlink("${General::swroot}/ppp/settings");
 163         link("${General::swroot}/ppp/settings-$profile", "${General::swroot}/ppp/settings");
 164         system ("/usr/bin/touch", "${General::swroot}/ppp/updatesettings");
 165
 166   if ( $restart_red == 1 )
 167   {
 168     ## FIXME: do we need to do this ?
 169     sleep($sleep_after_profile);
 170     &dial();
 171   }
 172 }
 173
 174
 175 # fcronjob entry
 176 sub timer
 177 {
 178   for my $i ( 0 .. $#CONNSCHED::config )
 179   {
 180     next if ( $CONNSCHED::config[$i]{'ACTIVE'} ne 'on' );
 181
 182     my $action_hour = substr($CONNSCHED::config[$i]{'TIME'},0,2);
 183     my $action_minute = substr($CONNSCHED::config[$i]{'TIME'},3,2);
 184
 185     next if ( $action_hour != $hour );
 186     next if ( $action_minute != $minute );
 187
 188     if ( $CONNSCHED::config[$i]{'DAYSTYPE'} eq 'days' )
 189     {
 190       my @temp = split(/-/,$CONNSCHED::config[$i]{'DAYS'},2);
 191
 192       my $daystart = substr($temp[0], 0, -1);
 193       my $dayend = substr($temp[1], 1);
 194
 195       next if ( ($day < $daystart) || ($day > $dayend) );
 196     }
 197     else
 198     {
 199       next if ( index($CONNSCHED::config[$i]{'WEEKDAYS'}, $CONNSCHED::weekdays[$weekday]) == -1 );
 200     }
 201
 202
 203     if ( $CONNSCHED::config[$i]{'ACTION'} eq 'reconnect' )
 204     {
 205       &reconnect()
 206     }
 207     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'dial' )
 208     {
 209       &dial();
 210     }
 211     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'hangup' )
 212     {
 213       &hangup();
 214     }
 215     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'select profile' )
 216     {
 217       &profile($CONNSCHED::config[$i]{'PROFILENR'});
 218     }
 219     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'reboot' )
 220     {
 221       &General::log("ConnSched reboot");
 222         system ("/usr/local/bin/ipfirereboot", "boot");
 223     }
 224     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'shutdown' )
 225     {
 226       &General::log("ConnSched shutdown");
 227         system ("/usr/local/bin/ipfirereboot", "down");
 228     }
 229     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'ipsecstart' )
 230     {
 231       &General::log("ConnSched ipsecstart");
 232        system ("/usr/local/bin/ipsecctrl", "S");
 233     }
 234     elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'ipsecstop' )
 235     {
 236       &General::log("ConnSched ipsecstop");
 237        system ("/usr/local/bin/ipsecctrl", "D");
 238     }
 239     else
 240     {
 241       # okay ? an event we don't know about
 242     }
 243   }
 244 }