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https://github.com/openNDS/openNDS.git
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83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/********************************************************************\
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License*
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* along with this program; if not, contact: *
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* *
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* Free Software Foundation Voice: +1-617-542-5942 *
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* 59 Temple Place - Suite 330 Fax: +1-617-542-2652 *
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* Boston, MA 02111-1307, USA gnu@gnu.org *
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* *
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\********************************************************************/
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/** @file debug.c
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@brief Debug output routines
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@author Copyright (C) 2004 Philippe April <papril777@yahoo.com>
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <syslog.h>
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#include <stdarg.h>
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#include <time.h>
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#include <unistd.h>
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#include <signal.h>
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#include "util.h"
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#include "conf.h"
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/** @internal
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Do not use directly, use the debug macro */
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void
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_debug(const char filename[], int line, int level, const char *format, ...)
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{
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char buf[28];
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va_list vlist;
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s_config *config;
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time_t ts;
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sigset_t block_chld;
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time(&ts);
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config = config_get_config();
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if (config->debuglevel >= level) {
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sigemptyset(&block_chld);
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sigaddset(&block_chld, SIGCHLD);
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sigprocmask(SIG_BLOCK, &block_chld, NULL);
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if (level <= LOG_WARNING) {
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fprintf(stderr, "[%d][%.24s][%u](%s:%d) ", level, format_time(ts, buf), getpid(), filename, line);
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va_start(vlist, format);
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vfprintf(stderr, format, vlist);
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va_end(vlist);
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fputc('\n', stderr);
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} else if (!config->daemon) {
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fprintf(stdout, "[%d][%.24s][%u](%s:%d) ", level, format_time(ts, buf), getpid(), filename, line);
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va_start(vlist, format);
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vfprintf(stdout, format, vlist);
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va_end(vlist);
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fputc('\n', stdout);
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fflush(stdout);
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}
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if (config->log_syslog) {
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openlog("nodogsplash", LOG_PID, config->syslog_facility);
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va_start(vlist, format);
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vsyslog(level, format, vlist);
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va_end(vlist);
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closelog();
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}
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sigprocmask(SIG_UNBLOCK, &block_chld, NULL);
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}
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}
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