source: log.c @ e4752a6

Last change on this file since e4752a6 was 814aa52, checked in by Sven Moritz Hallberg <pesco@…>, at 2010-06-03T11:00:45Z

merge in bitlbee 1.2.6

  • Property mode set to 100644
File size: 5.0 KB
RevLine 
[b7d3cc34]1  /********************************************************************\
2  * BitlBee -- An IRC to other IM-networks gateway                     *
3  *                                                                    *
[c92e6801]4  * Copyright 2002-2005 Wilmer van der Gaast and others                *
[b7d3cc34]5  \********************************************************************/
6
7/* Logging services for the bee                         */
8
9/*
10  This program is free software; you can redistribute it and/or modify
11  it under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  GNU General Public License for more details.
19
20  You should have received a copy of the GNU General Public License with
21  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
22  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
23  Suite 330, Boston, MA  02111-1307  USA
24*/
25
26#define BITLBEE_CORE
27#include "bitlbee.h"
28#include <syslog.h>
29
30static log_t logoutput;
31
[764c7d1]32static void log_null(int level, const char *logmessage);
33static void log_irc(int level, const char *logmessage);
34static void log_syslog(int level, const char *logmessage);
35static void log_console(int level, const char *logmessage);
[b7d3cc34]36
37void log_init(void) {
38        openlog("bitlbee", LOG_PID, LOG_DAEMON);       
39
[ac9f0e9]40        logoutput.informational = &log_null;
41        logoutput.warning = &log_null;
42        logoutput.error = &log_null;
[b7d3cc34]43#ifdef DEBUG
[ac9f0e9]44        logoutput.debug = &log_null;
[b7d3cc34]45#endif
46
47        return;
48}
49
50void log_link(int level, int output) {
51        /* I know it's ugly, but it works and I didn't feel like messing with pointer to function pointers */
52
[ac9f0e9]53        if(level == LOGLVL_INFO) {
54                if(output == LOGOUTPUT_NULL)
55                        logoutput.informational = &log_null;   
56                else if(output == LOGOUTPUT_IRC)
57                        logoutput.informational = &log_irc;     
58                else if(output == LOGOUTPUT_SYSLOG)
59                        logoutput.informational = &log_syslog; 
60                else if(output == LOGOUTPUT_CONSOLE) 
61                        logoutput.informational = &log_console; 
[b7d3cc34]62        }
[ac9f0e9]63        else if(level == LOGLVL_WARNING) {
64                if(output == LOGOUTPUT_NULL)
65                        logoutput.warning = &log_null;
66                else if(output == LOGOUTPUT_IRC)
67                        logoutput.warning = &log_irc;
68                else if(output == LOGOUTPUT_SYSLOG)
69                        logoutput.warning = &log_syslog;
70                else if(output == LOGOUTPUT_CONSOLE)
71                        logoutput.warning = &log_console;
[b7d3cc34]72        }
[ac9f0e9]73        else if(level == LOGLVL_ERROR) {
74                if(output == LOGOUTPUT_NULL)
75                        logoutput.error = &log_null;
76                else if(output == LOGOUTPUT_IRC)
77                        logoutput.error = &log_irc;
78                else if(output == LOGOUTPUT_SYSLOG)
79                        logoutput.error = &log_syslog;
80                else if(output == LOGOUTPUT_CONSOLE)
81                        logoutput.error = &log_console;
[b7d3cc34]82        }
83#ifdef DEBUG
[ac9f0e9]84        else if(level == LOGLVL_DEBUG) {
85                if(output == LOGOUTPUT_NULL)
86                        logoutput.debug = &log_null;
87                else if(output == LOGOUTPUT_IRC)
88                        logoutput.debug = &log_irc;
89                else if(output == LOGOUTPUT_SYSLOG)
90                        logoutput.debug = &log_syslog;
91                else if(output == LOGOUTPUT_CONSOLE)
92                        logoutput.debug = &log_console;
[b7d3cc34]93        }
94#endif
95        return; 
96
97}
98
[764c7d1]99void log_message(int level, const char *message, ... ) {
[b7d3cc34]100
101        va_list ap;
102        char *msgstring;
103
104        va_start(ap, message);
105        msgstring = g_strdup_vprintf(message, ap);
106        va_end(ap);
107
[ac9f0e9]108        if(level == LOGLVL_INFO)
[b7d3cc34]109                (*(logoutput.informational))(level, msgstring);
[ac9f0e9]110        if(level == LOGLVL_WARNING) 
[b7d3cc34]111                (*(logoutput.warning))(level, msgstring);
[ac9f0e9]112        if(level == LOGLVL_ERROR)
[b7d3cc34]113                (*(logoutput.error))(level, msgstring);
114#ifdef DEBUG
[ac9f0e9]115        if(level == LOGLVL_DEBUG)
[b7d3cc34]116                (*(logoutput.debug))(level, msgstring);
117#endif
118
119        g_free(msgstring);
120       
121        return;
122}
123
[764c7d1]124void log_error(const char *functionname) {
[b7d3cc34]125        log_message(LOGLVL_ERROR, "%s: %s", functionname, strerror(errno));
126       
127        return;
128}
129
[764c7d1]130static void log_null(int level, const char *message) {
[b7d3cc34]131        return;
132}
133
[764c7d1]134static void log_irc(int level, const char *message) {
[ac9f0e9]135        if(level == LOGLVL_ERROR)
[22d41a2]136                irc_write_all(1, "ERROR :Error: %s", message);
[ac9f0e9]137        if(level == LOGLVL_WARNING)
[22d41a2]138                irc_write_all(0, "ERROR :Warning: %s", message);
[ac9f0e9]139        if(level == LOGLVL_INFO)
[22d41a2]140                irc_write_all(0, "ERROR :Informational: %s", message); 
[b7d3cc34]141#ifdef DEBUG
[ac9f0e9]142        if(level == LOGLVL_DEBUG)
[22d41a2]143                irc_write_all(0, "ERROR :Debug: %s", message); 
[b7d3cc34]144#endif 
145
146        return;
147}
148
[764c7d1]149static void log_syslog(int level, const char *message) {
[ac9f0e9]150        if(level == LOGLVL_ERROR)
[b7d3cc34]151                syslog(LOG_ERR, "%s", message);
[ac9f0e9]152        if(level == LOGLVL_WARNING)
[b7d3cc34]153                syslog(LOG_WARNING, "%s", message);
[ac9f0e9]154        if(level == LOGLVL_INFO)
[b7d3cc34]155                syslog(LOG_INFO, "%s", message);
156#ifdef DEBUG
[ac9f0e9]157        if(level == LOGLVL_DEBUG)
[b7d3cc34]158                syslog(LOG_DEBUG, "%s", message);
159#endif
160        return;
161}
162
[764c7d1]163static void log_console(int level, const char *message) {
[ac9f0e9]164        if(level == LOGLVL_ERROR)
[b7d3cc34]165                fprintf(stderr, "Error: %s\n", message);
[ac9f0e9]166        if(level == LOGLVL_WARNING)
[b7d3cc34]167                fprintf(stderr, "Warning: %s\n", message);
[ac9f0e9]168        if(level == LOGLVL_INFO)
[b7d3cc34]169                fprintf(stdout, "Informational: %s\n", message);
170#ifdef DEBUG
[ac9f0e9]171        if(level == LOGLVL_DEBUG)
[b7d3cc34]172                fprintf(stdout, "Debug: %s\n", message);
173#endif
[156bbd7]174        /* Always log stuff in syslogs too. */
175        log_syslog(level, message);
[b7d3cc34]176        return;
177}
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