-void vlogger(int priority, const char *format, va_list ap) {
- switch(logmode) {
- case LOGMODE_STDERR:
- vfprintf(stderr, format, ap);
- fprintf(stderr, "\n");
- break;
- case LOGMODE_FILE:
- fprintf(logfile, "%d %s[%d]: ", time(NULL), logident, logpid);
- vfprintf(logfile, format, ap);
- fprintf(logfile, "\n");
- break;
- case LOGMODE_SYSLOG:
-#ifdef HAVE_VSYSLOG
- vsyslog(priority, format, ap);
+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", logfilename, strerror(errno));
+ return;
+ }
+ fclose(logfile);
+ logfile = newfile;
+}
+
+void logger(int level, int priority, const char *format, ...) {
+ va_list ap;
+ int len;
+ 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))
+ return;
+
+ va_start(ap, format);
+ len = vsnprintf(message, sizeof message, format, ap);
+ va_end(ap);
+
+ if(len > 0 && len < sizeof message && message[len - 1] == '\n')
+ message[len - 1] = 0;
+
+ 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
+ {
+ const char *messages[] = {message};
+ ReportEvent(loghandle, priority, 0, 0, NULL, 1, 0, messages, NULL);
+ }