dprint.c

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/*
 * $Id$
 *
 * debug print 
 *
 *
 * Copyright (C) 2001-2003 FhG Fokus
 *
 * This file is part of ser, a free SIP server.
 *
 * ser 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
 *
 * For a license to use the ser software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact iptel.org by e-mail at the following addresses:
 *    info@iptel.org
 *
 * ser 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include "globals.h"
#include "dprint.h"
 
#include <stdarg.h>
#include <stdio.h>
#include <strings.h>

#ifndef NO_SIG_DEBUG
/* signal protection: !=0 when LOG/DBG/... are printing */
volatile int dprint_crit = 0; 
#endif

static char* str_fac[]={"LOG_AUTH","LOG_CRON","LOG_DAEMON",
                        "LOG_KERN","LOG_LOCAL0","LOG_LOCAL1",
                        "LOG_LOCAL2","LOG_LOCAL3","LOG_LOCAL4","LOG_LOCAL5",
                        "LOG_LOCAL6","LOG_LOCAL7","LOG_LPR","LOG_MAIL",
                        "LOG_NEWS","LOG_USER","LOG_UUCP",
#ifndef __OS_solaris
                        "LOG_AUTHPRIV","LOG_FTP","LOG_SYSLOG",
#endif
                        0};
                        
static int int_fac[]={LOG_AUTH ,  LOG_CRON , LOG_DAEMON ,
                      LOG_KERN , LOG_LOCAL0 , LOG_LOCAL1 ,
                      LOG_LOCAL2 , LOG_LOCAL3 , LOG_LOCAL4 , LOG_LOCAL5 ,
                      LOG_LOCAL6 , LOG_LOCAL7 , LOG_LPR , LOG_MAIL ,
                      LOG_NEWS , LOG_USER , LOG_UUCP,
#ifndef __OS_solaris
                      LOG_AUTHPRIV,LOG_FTP,LOG_SYSLOG,
#endif
                      0};

struct log_level_info log_level_info[] = {
        {"ALERT", LOG_ALERT},     /* L_ALERT */
        {"BUG", LOG_CRIT},        /* L_BUG */
        {"CRITICAL", LOG_CRIT},   /* L_CRIT2 */
        {"",    LOG_CRIT},         /* L_CRIT */
        {"ERROR", LOG_ERR},       /* L_ERR */
        {"WARNING", LOG_WARNING}, /* L_WARN */
        {"NOTICE", LOG_NOTICE},   /* L_NOTICE */
        {"INFO", LOG_INFO},       /* L_INFO */
        {"DEBUG", LOG_DEBUG}      /* L_DBG */
};

int str2facility(char *s)
{
        int i;

        for( i=0; str_fac[i] ; i++) {
                if (!strcasecmp(s,str_fac[i]))
                        return int_fac[i];
        }
        return -1;
}

/* fixup function for log_facility cfg parameter */
int log_facility_fixup(void *handle, str *gname, str *name, void **val)
{
        int     i;

        if ((i = str2facility((char *)*val)) == -1) {
                LOG(L_ERR, "log_facility_fixup: invalid log facility: %s\n",
                        (char *)*val);
                return -1;
        }
        *val = (void *)(long)i;
        return 0;
}


/* value for unset local log level  */
#define UNSET_LOCAL_DEBUG_LEVEL -255

/* the local debug log level */
static int _local_debug_level = UNSET_LOCAL_DEBUG_LEVEL;

int get_debug_level(void) {
        return (_local_debug_level != UNSET_LOCAL_DEBUG_LEVEL) ?
                                _local_debug_level : cfg_get(core, core_cfg, debug);
}

void set_local_debug_level(int level)
{
        _local_debug_level = level;
}

void reset_local_debug_level(void)
{
        _local_debug_level = UNSET_LOCAL_DEBUG_LEVEL;
}