int
main (int argc, char **argv)
{
struct group *gr;
int status = 0;
static int sigtab[] = { SIGILL, SIGBUS, SIGFPE, SIGSEGV, SIGSTOP, SIGPIPE,
SIGABRT };
imap4d_argc = argc;
imap4d_argv = argv;
/* Native Language Support */
MU_APP_INIT_NLS ();
state = STATE_NONAUTH; /* Starting state in non-auth. */
MU_AUTH_REGISTER_ALL_MODULES ();
/* Register the desired formats. */
mu_register_local_mbox_formats ();
imap4d_capability_init ();
#ifdef WITH_TLS
mu_gocs_register ("tls", mu_tls_module_init);
#endif /* WITH_TLS */
#ifdef WITH_GSASL
mu_gocs_register ("gsasl", mu_gsasl_module_init);
#endif
mu_tcpwrapper_cfg_init ();
mu_acl_cfg_init ();
mu_m_server_cfg_init ();
mu_argp_init (program_version, NULL);
mu_m_server_create (&server, program_version);
mu_m_server_set_conn (server, imap4d_connection);
mu_m_server_set_prefork (server, mu_tcp_wrapper_prefork);
mu_m_server_set_mode (server, MODE_INTERACTIVE);
mu_m_server_set_max_children (server, 20);
/* FIXME mu_m_server_set_pidfile (); */
mu_m_server_set_default_port (server, 143);
mu_m_server_set_timeout (server, 1800); /* RFC2060: 30 minutes. */
mu_m_server_set_strexit (server, mu_strexit);
if (mu_app_init (&argp, imap4d_capa, imap4d_cfg_param,
argc, argv, 0, NULL, server))
exit (EX_CONFIG); /* FIXME: No way to discern from EX_USAGE? */
if (login_disabled)
imap4d_capability_add (IMAP_CAPA_LOGINDISABLED);
#ifdef WITH_TLS
if (tls_required)
imap4d_capability_add (IMAP_CAPA_XTLSREQUIRED);
#endif
namespace_init ();
auth_gssapi_init ();
auth_gsasl_init ();
#ifdef USE_LIBPAM
if (!mu_pam_service)
mu_pam_service = "gnu-imap4d";
#endif
if (mu_m_server_mode (server) == MODE_DAEMON)
{
/* Normal operation: */
/* First we want our group to be mail so we can access the spool. */
errno = 0;
gr = getgrnam ("mail");
if (gr == NULL)
{
if (errno == 0 || errno == ENOENT)
{
mu_error (_("%s: no such group"), "mail");
exit (EX_CONFIG);
}
else
{
mu_diag_funcall (MU_DIAG_ERROR, "getgrnam", "mail", errno);
exit (EX_OSERR);
}
}
if (setgid (gr->gr_gid) == -1)
{
mu_error (_("error setting mail group: %s"), mu_strerror (errno));
exit (EX_OSERR);
}
}
/* Set the signal handlers. */
mu_set_signals (imap4d_master_signal, sigtab, MU_ARRAY_SIZE (sigtab));
/* Set up for syslog. */
openlog (MU_LOG_TAG (), LOG_PID, mu_log_facility);
/* Redirect any stdout error from the library to syslog, they
should not go to the client. */
{
mu_debug_t debug;
mu_diag_get_debug (&debug);
mu_debug_set_print (debug, mu_diag_syslog_printer, NULL);
mu_debug_default_printer = mu_debug_syslog_printer;
}
umask (S_IROTH | S_IWOTH | S_IXOTH); /* 007 */
/* Check TLS environment, i.e. cert and key files */
#ifdef WITH_TLS
starttls_init ();
#endif /* WITH_TLS */
/* Actually run the daemon. */
if (mu_m_server_mode (server) == MODE_DAEMON)
{
mu_m_server_begin (server);
status = mu_m_server_run (server);
mu_m_server_end (server);
mu_m_server_destroy (&server);
}
else
{
/* Make sure we are in the root directory. */
chdir ("/");
status = imap4d_mainloop (fileno (stdin), stdin, stdout);
}
if (status)
mu_error (_("main loop status: %s"), mu_strerror (status));
/* Close the syslog connection and exit. */
closelog ();
return status ? EX_SOFTWARE : EX_OK;
}
int
main (int argc, char **argv)
{
struct group *gr;
int status = OK;
static int sigtab[] = { SIGILL, SIGBUS, SIGFPE, SIGSEGV, SIGSTOP, SIGPIPE };
/* Native Language Support */
MU_APP_INIT_NLS ();
MU_AUTH_REGISTER_ALL_MODULES();
/* Register the desired formats. */
mu_register_local_mbox_formats ();
#ifdef WITH_TLS
mu_gocs_register ("tls", mu_tls_module_init);
#endif /* WITH_TLS */
mu_tcpwrapper_cfg_init ();
manlock_cfg_init ();
mu_acl_cfg_init ();
mu_m_server_cfg_init (pop3d_srv_param);
mu_argp_init (NULL, NULL);
mu_m_server_create (&server, program_version);
mu_m_server_set_config_size (server, sizeof (struct pop3d_srv_config));
mu_m_server_set_conn (server, pop3d_connection);
mu_m_server_set_prefork (server, mu_tcp_wrapper_prefork);
mu_m_server_set_mode (server, MODE_INTERACTIVE);
mu_m_server_set_max_children (server, 20);
/* FIXME mu_m_server_set_pidfile (); */
mu_m_server_set_default_port (server, 110);
mu_m_server_set_timeout (server, 600);
mu_m_server_set_strexit (server, mu_strexit);
mu_alloc_die_hook = pop3d_alloc_die;
mu_log_syslog = 1;
manlock_mandatory_locking = 1;
#ifdef ENABLE_DBM
set_dbm_safety ();
#endif
if (mu_app_init (&argp, pop3d_argp_capa, pop3d_cfg_param,
argc, argv, 0, NULL, server))
exit (EX_CONFIG); /* FIXME: No way to discern from EX_USAGE? */
if (expire == 0)
expire_on_exit = 1;
#ifdef USE_LIBPAM
if (!mu_pam_service)
mu_pam_service = "gnu-pop3d";
#endif
if (mu_m_server_mode (server) == MODE_INTERACTIVE && isatty (0))
{
/* If input is a tty, switch to debug mode */
debug_mode = 1;
}
else
{
errno = 0;
gr = getgrnam ("mail");
if (gr == NULL)
{
if (errno == 0 || errno == ENOENT)
{
mu_error (_("%s: no such group"), "mail");
exit (EX_CONFIG);
}
else
{
mu_diag_funcall (MU_DIAG_ERROR, "getgrnam", "mail", errno);
exit (EX_OSERR);
}
}
if (setgid (gr->gr_gid) == -1)
{
mu_error (_("error setting mail group: %s"), mu_strerror (errno));
exit (EX_OSERR);
}
}
/* Set the signal handlers. */
mu_set_signals (pop3d_master_signal, sigtab, MU_ARRAY_SIZE (sigtab));
mu_stdstream_strerr_setup (mu_log_syslog ?
MU_STRERR_SYSLOG : MU_STRERR_STDERR);
umask (S_IROTH | S_IWOTH | S_IXOTH); /* 007 */
/* Check TLS environment, i.e. cert and key files */
#ifdef WITH_TLS
tls_available = mu_check_tls_environment ();
if (tls_available)
enable_stls ();
#endif /* WITH_TLS */
/* Actually run the daemon. */
if (mu_m_server_mode (server) == MODE_DAEMON)
{
mu_m_server_begin (server);
status = mu_m_server_run (server);
mu_m_server_end (server);
mu_m_server_destroy (&server);
}
else
{
/* Make sure we are in the root directory. */
chdir ("/");
status = pop3d_mainloop (MU_STDIN_FD, MU_STDOUT_FD, tls_mode);
}
if (status)
mu_error (_("main loop status: %s"), mu_strerror (status));
/* Close the syslog connection and exit. */
closelog ();
return status ? EX_SOFTWARE : EX_OK;
}
