X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flogger.c;h=4075ea8cc8e4e3c28100ef5c949e10f68f36fdd9;hb=5cbef906209eb5005f821af8f55a6f5d7e7d060c;hp=e46d926f42dac76dd98f3a21774da44cc6a4463b;hpb=b22b9d438970a0442559949da35be9cc0ffaec00;p=tinc diff --git a/src/logger.c b/src/logger.c index e46d926f..4075ea8c 100644 --- a/src/logger.c +++ b/src/logger.c @@ -1,6 +1,6 @@ /* logger.c -- logging code - Copyright (C) 2004-2015 Guus Sliepen + Copyright (C) 2004-2017 Guus Sliepen 2004-2005 Ivo Timmermans This program is free software; you can redistribute it and/or modify @@ -29,7 +29,7 @@ #include "process.h" #include "sptps.h" -debug_t debug_level = DEBUG_NOTHING; +int debug_level = DEBUG_NOTHING; static logmode_t logmode = LOGMODE_STDERR; static pid_t logpid; static FILE *logfile = NULL; @@ -110,20 +110,22 @@ void logger(int level, int priority, const char *format, ...) { va_start(ap, format); int len = vsnprintf(message, sizeof message, format, ap); + message[sizeof message - 1] = 0; va_end(ap); - if(len > 0 && len < sizeof message && message[len - 1] == '\n') + if(len > 0 && len < sizeof message - 1 && 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] = ""; + char message[1024]; size_t msglen = sizeof message; int len = vsnprintf(message, msglen, format, ap); - if(len > 0 && len < sizeof message) { + message[sizeof message - 1] = 0; + if(len > 0 && len < sizeof message - 1) { if(message[len - 1] == '\n') message[--len] = 0;