Reformat all code using astyle.
[tinc] / src / logger.c
index e0e6bca..89dbe26 100644 (file)
@@ -1,6 +1,6 @@
 /*
     logger.c -- logging code
-    Copyright (C) 2004-2006 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2004-2016 Guus Sliepen <guus@tinc-vpn.org>
                   2004-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -36,48 +36,58 @@ 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) {
-                               fprintf(stderr, "Could not open log file %s: %s\n", logfilename, strerror(errno));
-                               logmode = LOGMODE_NULL;
-                       }
-                       break;
-               case LOGMODE_SYSLOG:
+       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;
+               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;
+               openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON);
+               break;
 #endif
 #endif
-               case LOGMODE_NULL:
-                       break;
+
+       case LOGMODE_NULL:
+               break;
        }
 }
 
 void reopenlogger() {
-       if(logmode != LOGMODE_FILE)
+       if(logmode != LOGMODE_FILE) {
                return;
+       }
 
        fflush(logfile);
        FILE *newfile = fopen(logfilename, "a");
+
        if(!newfile) {
                logger(LOG_ERR, "Unable to reopen log file %s: %s", logfilename, strerror(errno));
                return;
        }
+
        fclose(logfile);
        logfile = newfile;
 }
@@ -90,44 +100,48 @@ void logger(int priority, const char *format, ...) {
        va_start(ap, format);
 
        switch(logmode) {
-               case LOGMODE_STDERR:
-                       vfprintf(stderr, format, ap);
-                       fprintf(stderr, "\n");
-                       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]: ", timestr, logident, (long)logpid);
-                       vfprintf(logfile, format, ap);
-                       fprintf(logfile, "\n");
-                       fflush(logfile);
-                       break;
-               case LOGMODE_SYSLOG:
+       case LOGMODE_STDERR:
+               vfprintf(stderr, format, ap);
+               fprintf(stderr, "\n");
+               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]: ", timestr, logident, (long)logpid);
+               vfprintf(logfile, format, ap);
+               fprintf(logfile, "\n");
+               fflush(logfile);
+               break;
+
+       case LOGMODE_SYSLOG:
 #ifdef HAVE_MINGW
-                       {
-                               char message[4096];
-                               const char *messages[] = {message};
-                               vsnprintf(message, sizeof(message), format, ap);
-                               message[sizeof message - 1] = 0;
-                               ReportEvent(loghandle, priority, 0, 0, NULL, 1, 0, messages, NULL);
-                       }
+               {
+                       char message[4096];
+                       const char *messages[] = {message};
+                       vsnprintf(message, sizeof(message), format, ap);
+                       message[sizeof(message) - 1] = 0;
+                       ReportEvent(loghandle, priority, 0, 0, NULL, 1, 0, messages, NULL);
+               }
+
 #else
 #ifdef HAVE_SYSLOG_H
 #ifdef HAVE_VSYSLOG
-                       vsyslog(priority, format, ap);
+               vsyslog(priority, format, ap);
 #else
-                       {
-                               char message[4096];
-                               vsnprintf(message, sizeof(message), format, ap);
-                               syslog(priority, "%s", message);
-                       }
+               {
+                       char message[4096];
+                       vsnprintf(message, sizeof(message), format, ap);
+                       syslog(priority, "%s", message);
+               }
 #endif
-                       break;
+               break;
 #endif
 #endif
-               case LOGMODE_NULL:
-                       break;
+
+       case LOGMODE_NULL:
+               break;
        }
 
        va_end(ap);
@@ -135,22 +149,24 @@ void logger(int priority, const char *format, ...) {
 
 void closelogger(void) {
        switch(logmode) {
-               case LOGMODE_FILE:
-                       fclose(logfile);
-                       break;
-               case LOGMODE_SYSLOG:
+       case LOGMODE_FILE:
+               fclose(logfile);
+               break;
+
+       case LOGMODE_SYSLOG:
 #ifdef HAVE_MINGW
-                       DeregisterEventSource(loghandle);
-                       break;
+               DeregisterEventSource(loghandle);
+               break;
 #else
 #ifdef HAVE_SYSLOG_H
-                       closelog();
-                       break;
+               closelog();
+               break;
 #endif
 #endif
-               case LOGMODE_NULL:
-               case LOGMODE_STDERR:
-                       break;
-                       break;
+
+       case LOGMODE_NULL:
+       case LOGMODE_STDERR:
+               break;
+               break;
        }
 }