X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Flogger.c;h=54eb3b6845e8a852f495cd4645661e8fb8488707;hb=158cbe99f972a1613b7d4d95abfe5fe48e019e67;hp=028cbaef804ba053e285dc4d37b7716ac2d87f51;hpb=40c28589328a2aa96c2ce1419c5d90616c758b3d;p=meshlink diff --git a/src/logger.c b/src/logger.c index 028cbaef..54eb3b68 100644 --- a/src/logger.c +++ b/src/logger.c @@ -1,7 +1,6 @@ /* logger.c -- logging code - Copyright (C) 2004-2006 Guus Sliepen - 2004-2005 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 @@ -24,98 +23,33 @@ #include "meta.h" #include "logger.h" #include "connection.h" -#include "control_common.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; -bool logcontrol = false; -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) { - fprintf(stderr, "Could not open log file %s: %s\n", logfilename, strerror(errno)); - logmode = LOGMODE_NULL; - } - break; - case LOGMODE_SYSLOG: -#ifdef HAVE_MINGW - loghandle = RegisterEventSource(NULL, logident); - if(!loghandle) { - fprintf(stderr, "Could not open log handle!"); - logmode = LOGMODE_NULL; - } - break; -#else -#ifdef HAVE_SYSLOG_H - openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON); - break; -#endif -#endif - case LOGMODE_NULL: - break; - } -} - -void reopenlogger() { - if(logmode != LOGMODE_FILE) - return; - - fflush(logfile); - FILE *newfile = fopen(logfilename, "a"); - if(!newfile) { - logger(DEBUG_ALWAYS, LOG_ERR, "Unable to reopen log file %s: %s\n", logfilename, strerror(errno)); - return; - } - fclose(logfile); - logfile = newfile; -} - -void logger(int level, int priority, const char *format, ...) { - va_list ap; +static void real_logger(int level, int priority, const char *message) { char timestr[32] = ""; - char message[1024] = ""; - time_t now; static bool suppress = false; // Bail out early if there is nothing to do. if(suppress) return; - if(!logcontrol && (level > debug_level || logmode == LOGMODE_NULL)) + if(level > debug_level || logmode == LOGMODE_NULL) return; - va_start(ap, format); - vsnprintf(message, sizeof message, format, ap); - va_end(ap); - if(level <= debug_level) { switch(logmode) { case LOGMODE_STDERR: fprintf(stderr, "%s\n", message); fflush(stderr); break; - case LOGMODE_FILE: - now = time(NULL); - strftime(timestr, sizeof timestr, "%Y-%m-%d %H:%M:%S", localtime(&now)); - fprintf(logfile, "%s %s[%ld]: %s\n", timestr, logident, (long)logpid, message); - fflush(logfile); - break; case LOGMODE_SYSLOG: #ifdef HAVE_MINGW { @@ -132,30 +66,65 @@ void logger(int level, int priority, const char *format, ...) { break; } } +} - if(logcontrol) { - suppress = true; - logcontrol = false; - for(splay_node_t *node = connection_tree->head; node; node = node->next) { - connection_t *c = node->data; - if(!c->status.log) - continue; - logcontrol = true; - if(level > (c->outcompression >= 0 ? c->outcompression : debug_level)) - continue; - int len = strlen(message); - if(send_request(c, "%d %d %d", CONTROL, REQ_LOG, len)) - send_meta(c, message, len); - } - suppress = false; +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); + + 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: + logpid = getpid(); + break; + case LOGMODE_SYSLOG: +#ifdef HAVE_MINGW + loghandle = RegisterEventSource(NULL, logident); + if(!loghandle) { + fprintf(stderr, "Could not open log handle!"); + logmode = LOGMODE_NULL; + } + break; +#else +#ifdef HAVE_SYSLOG_H + openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON); + break; +#endif +#endif + case LOGMODE_NULL: + break; } + + 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_MINGW DeregisterEventSource(loghandle);