4 Copyright (C) 2003-2004 Guus Sliepen <guus@tinc-vpn.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "logger/logger.h"
27 logger_level_t logger_level = LOGGER_LEVEL_NONE;
29 static logger_mode_t logger_mode = LOGGER_MODE_STDERR;
30 static pid_t logger_pid;
31 char *logger_filename;
32 static FILE *logger_file = NULL;
34 static HANDLE logger_handle = NULL;
36 static const char *logger_ident = NULL;
38 bool logger_init(const char *ident, logger_mode_t mode) {
43 case LOGGER_MODE_STDERR:
44 logger_pid = getpid();
46 case LOGGER_MODE_FILE:
47 logger_pid = getpid();
48 logger_file = fopen(logger_filename, "a");
50 logger_mode = LOGGER_MODE_NULL;
52 case LOGGER_MODE_SYSLOG:
54 logger_handle = RegisterEventSource(NULL, logger_ident);
56 logger_mode = LOGGER_MODE_NULL;
60 openlog(logger_ident, LOG_CONS | LOG_PID, LOG_DAEMON);
64 case LOGGER_MODE_NULL:
71 bool logger_exit(void) {
73 case LOGGER_MODE_FILE:
76 case LOGGER_MODE_SYSLOG:
78 DeregisterEventSource(logger_handle);
86 case LOGGER_MODE_NULL:
87 case LOGGER_MODE_STDERR:
95 void logger(int priority, const char *format, ...) {
100 switch(logger_mode) {
101 case LOGGER_MODE_STDERR:
102 vfprintf(stderr, format, ap);
103 fprintf(stderr, "\n");
106 case LOGGER_MODE_FILE:
107 fprintf(logger_file, "%ld %s[%ld]: ", time(NULL), logger_ident, (long)logger_pid);
108 vfprintf(logger_file, format, ap);
109 fprintf(logger_file, "\n");
112 case LOGGER_MODE_SYSLOG:
116 char *messages[] = {message};
117 vsnprintf(message, sizeof(message), format, ap);
118 ReportEvent(logger_handle, priority, 0, 0, NULL, 1, 0, messages, NULL);
123 vsyslog(priority, format, ap);
127 vsnprintf(message, sizeof(message), format, ap);
128 syslog(priority, "%s", message);
134 case LOGGER_MODE_NULL: