X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Flogger.c;h=54eb3b6845e8a852f495cd4645661e8fb8488707;hb=158cbe99f972a1613b7d4d95abfe5fe48e019e67;hp=1f7785f2205d686be22a22a0c5c5ce6e5962ea5f;hpb=0e945413315c9d15a3eb013fa3731dd978a8c7b8;p=meshlink diff --git a/src/logger.c b/src/logger.c index 1f7785f2..54eb3b68 100644 --- a/src/logger.c +++ b/src/logger.c @@ -1,7 +1,6 @@ /* logger.c -- logging code - Copyright (C) 2003 Guus Sliepen - 2003 Ivo Timmermans + Copyright (C) 2014 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,93 +12,128 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id: logger.c,v 1.1.2.6 2003/07/28 22:06:09 guus Exp $ + 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., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "system.h" #include "conf.h" +#include "meta.h" #include "logger.h" +#include "connection.h" +#include "sptps.h" debug_t debug_level = DEBUG_NOTHING; static logmode_t logmode = LOGMODE_STDERR; static pid_t logpid; -extern char *logfilename; -static FILE *logfile = NULL; +#ifdef HAVE_MINGW +static HANDLE loghandle = NULL; +#endif static const char *logident = NULL; -void openlogger(const char *ident, logmode_t mode) { - logident = ident; - logmode = mode; - - switch(mode) { - case LOGMODE_STDERR: - logpid = getpid(); - break; - case LOGMODE_FILE: - logpid = getpid(); - logfile = fopen(logfilename, "a"); - if(!logfile) - logmode = LOGMODE_NULL; - break; - case LOGMODE_SYSLOG: -#ifdef HAVE_SYSLOG - openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON); - break; +static void real_logger(int level, int priority, const char *message) { + char timestr[32] = ""; + static bool suppress = false; + + // Bail out early if there is nothing to do. + if(suppress) + return; + + if(level > debug_level || logmode == LOGMODE_NULL) + return; + + if(level <= debug_level) { + switch(logmode) { + case LOGMODE_STDERR: + fprintf(stderr, "%s\n", message); + fflush(stderr); + break; + case LOGMODE_SYSLOG: +#ifdef HAVE_MINGW + { + const char *messages[] = {message}; + ReportEvent(loghandle, priority, 0, 0, NULL, 1, 0, messages, NULL); + } +#else +#ifdef HAVE_SYSLOG_H + syslog(priority, "%s", message); #endif - case LOGMODE_NULL: - break; +#endif + break; + case LOGMODE_NULL: + break; + } } } -void logger(int priority, const char *format, ...) { +void logger(int level, int priority, const char *format, ...) { va_list ap; + char message[1024] = ""; va_start(ap, format); + int len = vsnprintf(message, sizeof message, format, ap); + va_end(ap); - switch(logmode) { + if(len > 0 && len < sizeof message && message[len - 1] == '\n') + message[len - 1] = 0; + + real_logger(level, priority, message); +} + +static void sptps_logger(sptps_t *s, int s_errno, const char *format, va_list ap) { + char message[1024] = ""; + int len = vsnprintf(message, sizeof message, format, ap); + if(len > 0 && len < sizeof message && message[len - 1] == '\n') + message[len - 1] = 0; + + real_logger(DEBUG_ALWAYS, LOG_ERR, message); +} + +void openlogger(const char *ident, logmode_t mode) { + logident = ident; + logmode = mode; + + switch(mode) { case LOGMODE_STDERR: - vfprintf(stderr, format, ap); - fprintf(stderr, "\n"); - break; - case LOGMODE_FILE: - fprintf(logfile, "%ld %s[%d]: ", time(NULL), logident, logpid); - vfprintf(logfile, format, ap); - fprintf(logfile, "\n"); + logpid = getpid(); break; case LOGMODE_SYSLOG: -#ifdef HAVE_SYSLOG -#ifdef HAVE_VSYSLOG - vsyslog(priority, format, ap); -#else - { - char message[4096]; - vsnprintf(message, sizeof(message), format, ap); - syslog(priority, "%s", message); +#ifdef HAVE_MINGW + loghandle = RegisterEventSource(NULL, logident); + if(!loghandle) { + fprintf(stderr, "Could not open log handle!"); + logmode = LOGMODE_NULL; } -#endif + break; +#else +#ifdef HAVE_SYSLOG_H + openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON); break; +#endif #endif case LOGMODE_NULL: break; } - va_end(ap); + if(logmode != LOGMODE_NULL) + sptps_log = sptps_logger; + else + sptps_log = sptps_log_quiet; } void closelogger(void) { switch(logmode) { - case LOGMODE_FILE: - fclose(logfile); - break; case LOGMODE_SYSLOG: -#ifdef HAVE_SYSLOG +#ifdef HAVE_MINGW + DeregisterEventSource(loghandle); + break; +#else +#ifdef HAVE_SYSLOG_H closelog(); break; +#endif #endif case LOGMODE_NULL: case LOGMODE_STDERR: