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/*
* err.c
*
* error status reporting functions
*
* David A. McGrew
* Cisco Systems, Inc.
*/
/*
*
* Copyright(c) 2001-2006 Cisco Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* Neither the name of the Cisco Systems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "err.h"
#ifdef ERR_REPORTING_SYSLOG
# ifdef HAVE_SYSLOG_H
# include <syslog.h>
# endif
#endif
/* err_level reflects the level of errors that are reported */
err_reporting_level_t err_level = err_level_none;
#ifdef SRTP_KERNEL_LINUX
err_status_t
err_reporting_init(char *ident) {
return err_status_ok;
}
#else /* SRTP_KERNEL_LINUX */
/* err_file is the FILE to which errors are reported */
static FILE *err_file = NULL;
err_status_t
err_reporting_init(char *ident) {
#ifdef ERR_REPORTING_SYSLOG
openlog(ident, LOG_PID, LOG_AUTHPRIV);
#endif
/*
* Believe it or not, openlog doesn't return an error on failure.
* But then, neither does the syslog() call...
*/
#ifdef ERR_REPORTING_STDOUT
err_file = stdout;
#elif defined(USE_ERR_REPORTING_FILE)
/* open file for error reporting */
err_file = fopen(ERR_REPORTING_FILE, "w");
if (err_file == NULL)
return err_status_init_fail;
#endif
return err_status_ok;
}
void
err_report(int priority, char *format, ...) {
va_list args;
if (priority <= err_level) {
va_start(args, format);
if (err_file != NULL) {
vfprintf(err_file, format, args);
/* fprintf(err_file, "\n"); */
}
#ifdef ERR_REPORTING_SYSLOG
if (1) { /* FIXME: Make this a runtime option. */
int syslogpri;
switch (priority) {
case err_level_emergency:
syslogpri = LOG_EMERG;
break;
case err_level_alert:
syslogpri = LOG_ALERT;
break;
case err_level_critical:
syslogpri = LOG_CRIT;
break;
case err_level_error:
syslogpri = LOG_ERR;
break;
case err_level_warning:
syslogpri = LOG_WARNING;
break;
case err_level_notice:
syslogpri = LOG_NOTICE;
break;
case err_level_info:
syslogpri = LOG_INFO;
break;
case err_level_debug:
case err_level_none:
default:
syslogpri = LOG_DEBUG;
break;
}
vsyslog(syslogpri, format, args);
#endif
va_end(args);
}
}
#endif /* SRTP_KERNEL_LINUX */
void
err_reporting_set_level(err_reporting_level_t lvl) {
err_level = lvl;
}
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