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/*
SSSD
sss_log.c
Authors:
Stephen Gallagher <sgallagh@redhat.com>
Copyright (C) 2010 Red Hat
This program 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 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "util/util.h"
#ifdef WITH_JOURNALD
#include <systemd/sd-journal.h>
#else /* WITH_JOURNALD */
#include <syslog.h>
#endif /* WITH_JOURNALD */
static int sss_to_syslog(int priority)
{
switch(priority) {
case SSS_LOG_EMERG:
return LOG_EMERG;
case SSS_LOG_ALERT:
return LOG_ALERT;
case SSS_LOG_CRIT:
return LOG_CRIT;
case SSS_LOG_ERR:
return LOG_ERR;
case SSS_LOG_WARNING:
return LOG_WARNING;
case SSS_LOG_NOTICE:
return LOG_NOTICE;
case SSS_LOG_INFO:
return LOG_INFO;
case SSS_LOG_DEBUG:
return LOG_DEBUG;
default:
/* If we've been passed an invalid priority, it's
* best to assume it's an emergency.
*/
return LOG_EMERG;
}
}
static void sss_log_internal(int priority, int facility, const char *format,
va_list ap);
void sss_log(int priority, const char *format, ...)
{
va_list ap;
va_start(ap, format);
sss_log_internal(priority, LOG_DAEMON, format, ap);
va_end(ap);
}
void sss_log_ext(int priority, int facility, const char *format, ...)
{
va_list ap;
va_start(ap, format);
sss_log_internal(priority, facility, format, ap);
va_end(ap);
}
#ifdef WITH_JOURNALD
static void sss_log_internal(int priority, int facility, const char *format,
va_list ap)
{
int syslog_priority;
int ret;
char *message;
const char *domain;
ret = vasprintf(&message, format, ap);
if (ret == -1) {
/* ENOMEM */
return;
}
domain = getenv(SSS_DOM_ENV);
if (domain == NULL) {
domain = "";
}
syslog_priority = sss_to_syslog(priority);
sd_journal_send("MESSAGE=%s", message,
"SSSD_DOMAIN=%s", domain,
"PRIORITY=%i", syslog_priority,
"SYSLOG_FACILITY=%i", LOG_FAC(facility),
"SYSLOG_IDENTIFIER=%s", debug_prg_name,
NULL);
free(message);
}
#else /* WITH_JOURNALD */
static void sss_log_internal(int priority, int facility, const char *format,
va_list ap)
{
int syslog_priority;
syslog_priority = sss_to_syslog(priority);
openlog(debug_prg_name, 0, facility);
vsyslog(syslog_priority, format, ap);
closelog();
}
#endif /* WITH_JOURNALD */
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