| /* Syslog logging support code */ |
| |
| /* (C) 2011 by Harald Welte <laforge@gnumonks.org> |
| * All Rights Reserved |
| * |
| * 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 2 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, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| /*! \addtogroup logging |
| * @{ |
| */ |
| |
| /*! \file logging_syslog.c */ |
| |
| #include "../config.h" |
| |
| #ifdef HAVE_SYSLOG_H |
| |
| #include <stdarg.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <syslog.h> |
| |
| #ifdef HAVE_STRINGS_H |
| #include <strings.h> |
| #endif |
| |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/logging.h> |
| |
| static const int logp2syslog_level(unsigned int level) |
| { |
| if (level >= LOGL_FATAL) |
| return LOG_CRIT; |
| else if (level >= LOGL_ERROR) |
| return LOG_ERR; |
| else if (level >= LOGL_NOTICE) |
| return LOG_NOTICE; |
| else if (level >= LOGL_INFO) |
| return LOG_INFO; |
| else |
| return LOG_DEBUG; |
| } |
| |
| static void _syslog_output(struct log_target *target, |
| unsigned int level, const char *log) |
| { |
| syslog(logp2syslog_level(level), "%s", log); |
| } |
| |
| /*! \brief Create a new logging target for syslog logging |
| * \param[in] ident syslog string identifier |
| * \param[in] option syslog options |
| * \param[in] facility syslog facility |
| * \returns Log target in case of success, NULL in case of error |
| */ |
| struct log_target *log_target_create_syslog(const char *ident, int option, |
| int facility) |
| { |
| struct log_target *target; |
| |
| target = log_target_create(); |
| if (!target) |
| return NULL; |
| |
| target->tgt_syslog.facility = facility; |
| target->type = LOG_TGT_TYPE_SYSLOG; |
| target->output = _syslog_output; |
| |
| openlog(ident, option, facility); |
| |
| return target; |
| } |
| |
| #endif /* HAVE_SYSLOG_H */ |
| |
| /* }@ */ |