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/*
* Copyright (c) 2008 Sippy Software, Inc., http://www.sippysoft.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $Id: rtpp_log.c,v 1.1.2.1 2009/10/06 09:51:28 sobomax Exp $
*
*/
#include <errno.h>
#include <syslog.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "rtpp_defines.h"
#include "rtpp_log.h"
#include "rtpp_syslog_async.h"
static int syslog_async_opened = 0;
struct cfg *
_rtpp_log_open(struct cfg *cf, const char *app)
{
int facility;
facility = cf->log_facility;
if (facility == -1)
facility = LOG_DAEMON;
if (cf->nodaemon == 0 && syslog_async_opened == 0) {
if (syslog_async_init(app, facility) == 0)
syslog_async_opened = 1;
}
return cf;
}
void
_rtpp_log_close(void)
{
return;
}
static const char *
strlvl(int level)
{
switch(level) {
case RTPP_LOG_DBUG:
return "DBUG";
case RTPP_LOG_INFO:
return "INFO";
case RTPP_LOG_WARN:
return "WARN";
case RTPP_LOG_ERR:
return "ERR";
case RTPP_LOG_CRIT:
return "CRIT";
default:
break;
}
abort();
return NULL;
}
int
rtpp_log_str2lvl(const char *strl)
{
if (strcasecmp(strl, "DBUG") == 0)
return RTPP_LOG_DBUG;
if (strcasecmp(strl, "INFO") == 0)
return RTPP_LOG_INFO;
if (strcasecmp(strl, "WARN") == 0)
return RTPP_LOG_WARN;
if (strcasecmp(strl, "ERR") == 0)
return RTPP_LOG_ERR;
if (strcasecmp(strl, "CRIT") == 0)
return RTPP_LOG_CRIT;
return -1;
}
static int
check_level(struct cfg *cf, int cf_level, int level)
{
if (cf_level == -1) {
cf_level = (cf->nodaemon != 0) ? RTPP_LOG_DBUG : RTPP_LOG_WARN;
}
return (level <= cf_level);
}
void
_rtpp_log_write(struct cfg *cf, int level, const char *function, const char *format, ...)
{
va_list ap;
char rtpp_log_buff[2048];
char *fmt;
if (check_level(cf, cf->log_level, level) == 0)
return;
va_start(ap, format);
if (cf->nodaemon != 0) {
fmt = "%s:%s: %s\n";
} else {
fmt = "%s:%s: %s";
}
snprintf(rtpp_log_buff, sizeof(rtpp_log_buff), fmt, strlvl(level),
function, format);
if (cf->nodaemon != 0) {
vfprintf(stderr, rtpp_log_buff, ap);
} else {
vsyslog_async(level, rtpp_log_buff, ap);
}
va_end(ap);
}
void
_rtpp_log_ewrite(struct cfg *cf, int level, const char *function, const char *format, ...)
{
va_list ap;
char rtpp_log_buff[2048];
char *fmt;
if (check_level(cf, cf->log_level, level) == 0)
return;
va_start(ap, format);
if (cf->nodaemon != 0) {
fmt = "%s:%s: %s: %s\n";
} else {
fmt = "%s:%s: %s: %s";
}
snprintf(rtpp_log_buff, sizeof(rtpp_log_buff), fmt, strlvl(level),
function, format, strerror(errno));
if (cf->nodaemon != 0) {
vfprintf(stderr, rtpp_log_buff, ap);
} else {
vsyslog_async(level, rtpp_log_buff, ap);
}
va_end(ap);
}
static struct {
const char *str_fac;
int int_fac;
} str2fac[] = {
{"LOG_AUTH", LOG_AUTH},
{"LOG_CRON", LOG_CRON},
{"LOG_DAEMON", LOG_DAEMON},
{"LOG_KERN", LOG_KERN},
{"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},
{"LOG_LPR", LOG_LPR},
{"LOG_MAIL", LOG_MAIL},
{"LOG_NEWS", LOG_NEWS},
{"LOG_USER", LOG_USER},
{"LOG_UUCP", LOG_UUCP},
#if !defined(__solaris__) && !defined(__sun) && !defined(__svr4__)
{"LOG_AUTHPRIV", LOG_AUTHPRIV},
{"LOG_FTP", LOG_FTP},
{"LOG_SYSLOG", LOG_SYSLOG},
#endif
{NULL, 0}
};
int
rtpp_log_str2fac(const char *s)
{
int i;
for (i=0; str2fac[i].str_fac != NULL; i++) {
if (strcasecmp(s, str2fac[i].str_fac) == 0 || \
strcasecmp(s, str2fac[i].str_fac + 4) == 0)
return str2fac[i].int_fac;
}
return -1;
}
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