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pop3d/signal.c 1.69 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
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   Copyright (C) 1999, 2000, 2001, 2002, 2007, 2008
   Free Software Foundation, Inc.
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Wojciech Polak authored
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   GNU Mailutils is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3, or (at your option)
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   any later version.

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   GNU Mailutils is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
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   along with GNU Mailutils; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301 USA */
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#include "pop3d.h"

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/* Default signal handler to call the pop3d_abquit() function */

RETSIGTYPE
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pop3d_master_signal (int signo)
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{
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  int code;
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  mu_diag_output (MU_DIAG_CRIT, _("MASTER: exiting on signal (%s)"),
		  strsignal (signo));
  switch (signo)
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    {
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    case SIGTERM:
    case SIGHUP:
    case SIGQUIT:
    case SIGINT:
      code = EX_OK;
      break;

    default:
      code = EX_SOFTWARE;
      break;
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    }
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  exit (code); 
}

RETSIGTYPE
pop3d_child_signal (int signo)
{
  int code;
  
  mu_diag_output (MU_DIAG_CRIT, _("Got signal `%s'"), strsignal (signo));
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  switch (signo)
    {
    case SIGALRM:
      code = ERR_TIMEOUT;
      break;
      
    case SIGPIPE:
      code = ERR_NO_OFILE;
      break;
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    case SIGTERM:
    case SIGHUP:
      code = ERR_TERMINATE;
      break;
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    default:
      code = ERR_SIGNAL;
    }
  pop3d_abquit (code);
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}