summaryrefslogtreecommitdiff
path: root/imap4d/signal.c
blob: 2a0053a04c7a5e7d1f75d23d1ffacf4e34edc1d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999, 2000, 2001, 2002, 2007, 2008, 2009, 2010 Free
   Software Foundation, Inc.

   GNU Mailutils is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   GNU Mailutils is distributed in the hope that it will be useful,
   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
   along with GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>. */

#define __USE_MISC
#include "imap4d.h"

/* Default signal handler to call the imap4d_bye() function */

RETSIGTYPE
imap4d_master_signal (int signo)
{
  int code;

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

    default:
      code = EX_SOFTWARE;
      break;
    }

  exit (code); 
}

RETSIGTYPE
imap4d_child_signal (int signo)
{
  imap4d_child_signal_setup (SIG_IGN);
  mu_diag_output (MU_DIAG_CRIT, _("got signal `%s'"), strsignal (signo));
  switch (signo)
    {
    case SIGTERM:
    case SIGHUP:
      signo = ERR_TERMINATE;
      break;
      
    case SIGALRM:
      signo = ERR_TIMEOUT;
      break;
      
    case SIGPIPE:
      signo = ERR_NO_OFILE;
      break;
      
    default:
      signo = ERR_SIGNAL;
    }
  imap4d_bye (signo);
}

Return to:

Send suggestions and report system problems to the System administrator.