--- libaitio/src/aitio.c	2013/05/30 09:10:13	1.15
+++ libaitio/src/aitio.c	2013/06/04 12:44:46	1.16
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.c,v 1.15 2013/05/30 09:10:13 misho Exp $
+* $Id: aitio.c,v 1.16 2013/06/04 12:44:46 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -546,4 +546,37 @@ ioRecvFile(int s, const char *csFile, size_t recvLen, 
 
 	munmap(addr, recvLen);
 	return len;
+}
+
+/*
+ * ioRealFileName() - Get real file name
+ *
+ * @fname = filename
+ * return: =NULL error or !=NULL real filename, should be free with e_free()
+ */
+char *
+ioRealFileName(const char *fname)
+{
+	char *str = NULL;
+	struct stat sb;
+
+	if (!fname)
+		return NULL;
+
+	str = e_malloc(MAXPATHLEN);
+	if (!str) {
+		io_SetErr(elwix_GetErrno(), "%s", elwix_GetError());
+		return NULL;
+	} else
+		memset(str, 0, MAXPATHLEN);
+	if (readlink(fname, str, MAXPATHLEN) == -1) {
+		if (stat(fname, &sb) == -1) {
+			LOGERR;
+			e_free(str);
+			return NULL;
+		} else
+			strlcpy(str, fname, MAXPATHLEN);
+	}
+
+	return str;
 }