v0.5.2

	- Added: types of realm
	- Added: logging to a file
	- Fixed: major bug in communication between server and client
	- Fixed: deformed packets in udp protocol forwarding

04.12.2003 (v0.5.1):
	- Fixed: Some data transfer problems
	- Added: udp protocol tunneling/forwarding
	- Fixed: bug in parsing the config file
	- Improved: making connection between server and client
	- Lightly modified: verbose mode (added double v mode)

23.11.2003 (v0.5):
	- This is the first release
	- There are no known major bugs

1 files changed, 79 insertions, 0 deletions

diff --git a/stats.c b/stats.c
new file mode 100644
index 0000000..3eca5b9
--- /dev/null
+++ b/stats.c
@@ -0,0 +1,79 @@
+/*
+ * active port forwarder - software for secure forwarding
+ * Copyright (C) 2003 jeremian <jeremian@poczta.fm>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "stats.h"
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <stdarg.h>
+
+static char verlev;
+static char loglev;
+static FILE* logfd;
+
+char*
+datum(void)
+{
+	time_t sec;
+	struct tm* tm;
+	static char timedat[20];
+	time(&sec);
+	tm = localtime(&sec);
+	memset(timedat, 0, 20);
+	strftime(timedat, 20, "%d.%m.%Y %H:%M:%S", tm);
+	return timedat;
+}
+
+int
+loginit(char verl, char logl, const char* logfname) {
+	verlev = loglev = 0;
+	if (logfd)
+		fclose(logfd);
+	logfd = NULL;
+	verlev = verl;
+	loglev = logl;
+	if (loglev) {
+		logfd = fopen(logfname, "a");
+		if (logfd == NULL)
+			return 1; /* logging to a non-opened file? */
+	}
+	return 0;
+}
+
+void
+aflog(char type, const char* format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	if (verlev)
+		if (type <= verlev) {
+			printf("[%s] ", datum());
+			vfprintf(stdout, format, ap);
+			printf("\n");
+		}
+	if (loglev)
+		if (type <= loglev) {
+			fprintf(logfd, "[%s] ", datum());
+			vfprintf(logfd, format, ap);
+			fprintf(logfd, "\n");
+			fflush(logfd);
+		}
+	va_end(ap);
+}