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Commit 70a288c9 70a288c9bb87bca54e1c7493f6c3ee1e71363f07 by Alain Magloire
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1 parent b0f41a71
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1 /* GNU mailutils - a suite of utilities for electronic mail
2 Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
7 any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
17
18
19 #include "imap4d.h"
20
21 int
22 imap4d_bye (int reason)
23 {
24 struct passwd *pw = getpwuid (getuid ());
25 const char *username;
26 int status = EXIT_FAILURE;
27 username = (pw) ? pw->pw_name : "Unknown";
28
29 mailbox_close (mbox);
30 mailbox_destroy (&mbox);
31
32 switch (reason)
33 {
34 case ERR_NO_MEM:
35 util_out (RESP_BYE, "Server terminating no more ressources.");
36 syslog (LOG_ERR, "Out of memory");
37 break;
38
39 case ERR_SIGNAL:
40 util_out (RESP_BYE, "Quitting on signal");
41 syslog (LOG_ERR, "Quitting on signal");
42 break;
43
44 case ERR_TIMEOUT:
45 util_out (RESP_BYE, "Session timed out");
46 if (state == STATE_NONAUTH)
47 syslog (LOG_INFO, "Session timed out for no user");
48 else
49 syslog (LOG_INFO, "Session timed out for user: %s", username);
50 break;
51
52 case ERR_NO_OFILE:
53 syslog (LOG_INFO, "No socket to send to");
54 break;
55
56 case OK:
57 util_out (RESP_BYE, "Session terminating.");
58 if (state == STATE_NONAUTH)
59 syslog (LOG_INFO, "Session terminating");
60 else
61 syslog (LOG_INFO, "Session terminating for user: %s", username);
62 status = EXIT_SUCCESS;
63 break;
64
65 default:
66 util_out (RESP_BYE, "Quitting (reason unknown)");
67 syslog (LOG_ERR, "Unknown quit");
68 break;
69 }
70
71 closelog ();
72 exit (status);
73 }
1 /* GNU mailutils - a suite of utilities for electronic mail
2 Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
7 any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
17
18
19 #define __USE_MISC
20 #include "imap4d.h"
21
22 RETSIGTYPE
23 imap4d_sigchld (int signo)
24 {
25 pid_t pid;
26 int status;
27
28 while ( (pid = waitpid(-1, &status, WNOHANG)) > 0)
29 --children;
30 #ifndef HAVE_SIGACTION
31 /* On some system, signal implements the unreliable semantic and
32 has to be rearm. */
33 signal (signo, imap4d_sigchld);
34 #endif
35 }
36
37 /* Default signal handler to call the imap4d_bye() function */
38
39 RETSIGTYPE
40 imap4d_signal (int signo)
41 {
42 extern const char *const sys_siglist[];
43 /* syslog (LOG_CRIT, "got signal %d", signo); */
44 syslog (LOG_CRIT, "got signal %s", sys_siglist[signo]);
45 /* Master process. */
46 if (!ofile)
47 {
48 syslog (LOG_CRIT, "MASTER: exiting on signal");
49 exit (1); /* abort(); */
50 }
51
52 if (signo == SIGALRM)
53 imap4d_bye (ERR_TIMEOUT);
54 imap4d_bye (ERR_SIGNAL);
55 }