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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2001, 2006-2007, 2010-2012 Free Software
Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#include "mu_scm.h"
#include <syslog.h>
static char *log_tag;
SCM_DEFINE_PUBLIC (scm_mu_openlog, "mu-openlog", 3, 0, 0,
(SCM ident, SCM option, SCM facility),
"Opens a connection to the system logger for Guile program.\n"
"@var{ident}, @var{option} and @var{facility} have the same meaning as in openlog(3)")
#define FUNC_NAME s_scm_mu_openlog
{
SCM_ASSERT (scm_is_string (ident), ident, SCM_ARG1, FUNC_NAME);
if (log_tag)
free (log_tag);
log_tag = scm_to_locale_string (ident);
SCM_ASSERT (scm_is_integer (option), option, SCM_ARG2, FUNC_NAME);
SCM_ASSERT (scm_is_integer (facility), facility, SCM_ARG3, FUNC_NAME);
openlog (log_tag, scm_to_int (option), scm_to_int (facility));
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
SCM_DEFINE_PUBLIC (scm_mu_logger, "mu-logger", 2, 0, 0,
(SCM prio, SCM text),
"Distributes @var{text} via the syslog priority @var{prio}.")
#define FUNC_NAME s_scm_mu_logger
{
int nprio;
char *str;
SCM_ASSERT (scm_is_integer (prio), prio, SCM_ARG1, FUNC_NAME);
nprio = scm_to_int (prio);
SCM_ASSERT (scm_is_string (text), text, SCM_ARG2, FUNC_NAME);
str = scm_to_locale_string (text);
syslog (nprio, "%s", str);
free (str);
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
SCM_DEFINE_PUBLIC (scm_mu_closelog, "mu-closelog", 0, 0, 0,
(),
"Closes the channel to the system logger opened by @code{mu-openlog}.")
#define FUNC_NAME s_scm_mu_closelog
{
closelog ();
if (log_tag)
{
free (log_tag);
log_tag = NULL;
}
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
static struct
{
char *name;
int facility;
} syslog_kw[] = {
{ "LOG_USER", LOG_USER },
{ "LOG_DAEMON", LOG_DAEMON },
{ "LOG_AUTH", LOG_AUTH },
{ "LOG_LOCAL0", LOG_LOCAL0 },
{ "LOG_LOCAL1", LOG_LOCAL1 },
{ "LOG_LOCAL2", LOG_LOCAL2 },
{ "LOG_LOCAL3", LOG_LOCAL3 },
{ "LOG_LOCAL4", LOG_LOCAL4 },
{ "LOG_LOCAL5", LOG_LOCAL5 },
{ "LOG_LOCAL6", LOG_LOCAL6 },
{ "LOG_LOCAL7", LOG_LOCAL7 },
/* severity */
{ "LOG_EMERG", LOG_EMERG },
{ "LOG_ALERT", LOG_ALERT },
{ "LOG_CRIT", LOG_CRIT },
{ "LOG_ERR", LOG_ERR },
{ "LOG_WARNING", LOG_WARNING },
{ "LOG_NOTICE", LOG_NOTICE },
{ "LOG_INFO", LOG_INFO },
{ "LOG_DEBUG", LOG_DEBUG },
/* options */
{ "LOG_CONS", LOG_CONS },
{ "LOG_NDELAY", LOG_NDELAY },
{ "LOG_PID", LOG_PID }
};
void
mu_scm_logger_init ()
{
int i;
for (i = 0; i < sizeof (syslog_kw)/sizeof (syslog_kw[0]); i++)
{
scm_c_define (syslog_kw[i].name, scm_from_int (syslog_kw[i].facility));
scm_c_export (syslog_kw[i].name, NULL);
}
#include <mu_logger.x>
}
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