/* * log.c Functions in the library call radlib_log() which * sets a global error string "char *librad_errstr". * * Version: $Id: log.c,v 1.7.2.1.2.1 2006/03/15 15:37:55 nbk Exp $ * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * * Copyright 2000 The FreeRADIUS server project */ static const char rcsid[] = "$Id: log.c,v 1.7.2.1.2.1 2006/03/15 15:37:55 nbk Exp $"; #include "autoconf.h" #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <string.h> #include "libradius.h" char librad_errstr[1024]; /* * Do logging to a static buffer. Note that we MIGHT be asked * to write a previous log message to librad_errstr. * * This also isn't multithreaded-safe, so it'll have to be changed * in the future. */ void librad_log(const char *fmt, ...) { va_list ap; char my_errstr[sizeof(librad_errstr)]; va_start(ap, fmt); vsnprintf(my_errstr, sizeof(my_errstr), fmt, ap); strcpy(librad_errstr, my_errstr); va_end(ap); } void librad_perror(const char *fmt, ...) { va_list ap; va_start(ap, fmt); vfprintf(stderr, fmt, ap); if (strchr(fmt, ':') == NULL) fprintf(stderr, ": "); fprintf(stderr, "%s\n", librad_errstr); }