Use /dev/tap0 by default on FreeBSD and NetBSD when using Mode = switch.

[tinc] / src / logger.c

diff --git a/src/logger.c b/src/logger.c
index bc20438..6765cc5 100644 (file)
--- a/src/logger.c
+++ b/src/logger.c
@@ -44,14 +44,18 @@ void openlogger(const char *ident, logmode_t mode) {
                case LOGMODE_FILE:
                        logpid = getpid();
                        logfile = fopen(logfilename, "a");
-                       if(!logfile)
+                       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)
+                       if(!loghandle) {
+                               fprintf(stderr, "Could not open log handle!");
                                logmode = LOGMODE_NULL;
+                       }
                        break;
 #else
 #ifdef HAVE_SYSLOG_H
@@ -64,8 +68,24 @@ void openlogger(const char *ident, logmode_t mode) {
        }
 }
 
+void reopenlogger() {
+       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;
+}
+
 void logger(int priority, const char *format, ...) {
        va_list ap;
+       char timestr[32] = "";
+       time_t now;
 
        va_start(ap, format);
 
@@ -76,7 +96,9 @@ void logger(int priority, const char *format, ...) {
                        fflush(stderr);
                        break;
                case LOGMODE_FILE:
-                       fprintf(logfile, "%ld %s[%ld]: ", time(NULL), logident, (long)logpid);
+                       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);