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Diff for /loncom/lond between versions 1.143 and 1.144

version 1.143, 2003/09/15 10:03:52 version 1.144, 2003/09/16 09:47:01
Line 60 Line 60
 # 09/08/2003 Ron Fox:  Told lond to take care of change logging so we  # 09/08/2003 Ron Fox:  Told lond to take care of change logging so we
 #      don't have to remember it:  #      don't have to remember it:
 # $Log$  # $Log$
   # Revision 1.144  2003/09/16 09:47:01  foxr
   # Added skeletal support for SIGUSR2 (update hosts.tab)
   #
 # Revision 1.143  2003/09/15 10:03:52  foxr  # Revision 1.143  2003/09/15 10:03:52  foxr
 # Completed and tested code for pushfile.  # Completed and tested code for pushfile.
 #  #
Line 485  sub HUPSMAN {                      # sig Line 488  sub HUPSMAN {                      # sig
     exec("$execdir/lond");         # here we go again      exec("$execdir/lond");         # here we go again
 }  }
   
   #
   #   Called in response to a USR2 signal.
   #   - Reread hosts.tab
   #   - All children connected to hosts that were removed from hosts.tab
   #     are killed via SIGINT
   #   - All children connected to previously existing hosts are sent SIGUSR1
   #   - Our internal hosts hash is updated to reflect the new contents of
   #     hosts.tab causing connections from hosts added to hosts.tab to
   #     now be honored.
   #
   sub UpdateHosts {
   }
   
 sub checkchildren {  sub checkchildren {
     &initnewstatus();      &initnewstatus();
     &logstatus();      &logstatus();
Line 727  $SIG{CHLD} = \&REAPER; Line 743  $SIG{CHLD} = \&REAPER;
 $SIG{INT}  = $SIG{TERM} = \&HUNTSMAN;  $SIG{INT}  = $SIG{TERM} = \&HUNTSMAN;
 $SIG{HUP}  = \&HUPSMAN;  $SIG{HUP}  = \&HUPSMAN;
 $SIG{USR1} = \&checkchildren;  $SIG{USR1} = \&checkchildren;
   $SIG{USR2} = \&UpdateHosts;
   
   
 # --------------------------------------------------------------  # --------------------------------------------------------------
Line 2501  each connection is logged. Line 2517  each connection is logged.
   
 =item *  =item *
   
   SIGUSR2
   
   Parent Signal assignment:
       $SIG{USR2} = \&UpdateHosts
   
   Child signal assignment:
       NONE
   
   
   =item *
   
 SIGCHLD  SIGCHLD
   
 Parent signal assignment:  Parent signal assignment:
Removed from v.1.143  
changed lines
  Added in v.1.144

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