X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/35147d51e3961db75a852368fffa31006da90199..680433820190cca9441042cb835fb0d229f674a3:/client/loclass/fileutils.c

diff --git a/client/loclass/fileutils.c b/client/loclass/fileutils.c
index 08b81ec0..fd18b964 100644
--- a/client/loclass/fileutils.c
+++ b/client/loclass/fileutils.c
@@ -1,3 +1,42 @@
+/*****************************************************************************
+ * WARNING
+ *
+ * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. 
+ * 
+ * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL 
+ * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, 
+ * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. 
+ * 
+ * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. 
+ *
+ *****************************************************************************
+ *
+ * This file is part of loclass. It is a reconstructon of the cipher engine
+ * used in iClass, and RFID techology.
+ *
+ * The implementation is based on the work performed by
+ * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
+ * Milosch Meriac in the paper "Dismantling IClass".
+ *
+ * Copyright (C) 2014 Martin Holst Swende
+ *
+ * This is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This file 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 loclass.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * 
+ * 
+ ****************************************************************************/
+#ifndef ON_DEVICE
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -11,14 +50,20 @@
  * @return
  */
 int fileExists(const char *filename) {
+
+#ifdef _WIN32
 	struct _stat st;
+	int result = _stat(filename, &st);
+#else
+	struct stat st;
 	int result = stat(filename, &st);
+#endif
 	return result == 0;
 }
 
 int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen)
 {
-	int size = sizeof(char) * (strlen(preferredName)+strlen(suffix)+5);
+	int size = sizeof(char) * (strlen(preferredName)+strlen(suffix)+10);
 	char * fileName = malloc(size);
 
 	memset(fileName,0,size);
@@ -32,16 +77,19 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si
 	/* We should have a valid filename now, e.g. dumpdata-3.bin */
 
 	/*Opening file for writing in binary mode*/
-	FILE *fileHandle=fopen(fileName,"wb");
-	if(!fileHandle) {
+	FILE *f = fopen(fileName,"wb");
+	if (!f) {
 		prnlog("Failed to write to file '%s'", fileName);
+		free(fileName);
 		return 1;
 	}
-	fwrite(data, 1,	datalen, fileHandle);
-	fclose(fileHandle);
+	fwrite(data, 1,	datalen, f);
+	if (f) {
+		fclose(f);
+		f = NULL;
+	}
 	prnlog("Saved data to '%s'", fileName);
 	free(fileName);
-
 	return 0;
 }
 
@@ -55,11 +103,18 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si
  */
 void prnlog(char *fmt, ...)
 {
-
+	char buffer[2048] = {0};
 	va_list args;
 	va_start(args,fmt);
-    PrintAndLog(fmt, args);
-    //vprintf(fmt,args);
+	vsprintf (buffer,fmt, args);
 	va_end(args);
-    //printf("\n");
+	PrintAndLog(buffer);
+
+}
+#else //if we're on ARM
+void prnlog(char *fmt,...)
+{
+	return;
 }
+
+#endif