[freedos] fixes CHS warning and date/time prompt

* create an empty AUTOEXEC.BAT file to avoid date/time prompt
* use a patched version of KERNEL.SYS from 2011.12.16 FreeDOS SVN to avoid CHS warnings
  see freedos/readme.txt for details
* also removed read-only attribute on COMMAND.COM and KERNEL.SYS to allow SYS CONFIG
* also
* closes #19
* closes #20

freedos/readme.txt

@@ -1,2 +1,31 @@
-These files were extracted from the fd11tst3.img image available at:
+The COMMAND.COM file was extracted from the fd11tst3.img image available at:
 http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.1-test3/
+
+Because of issue #19 (see https://github.com/pbatard/rufus/issues/19) KERNEL.SYS
+is a recompiled version, from the 2011.12.16 svn source, with FORCELBA enabled
+and with the following patch having been applied:
+
+Index: kernel/initdisk.c
+===================================================================
+--- kernel/initdisk.c	(revision 1696)
++++ kernel/initdisk.c	(working copy)
+@@ -810,10 +810,13 @@
+ void print_warning_suspect(char *partitionName, UBYTE fs, struct CHS *chs,
+                            struct CHS *pEntry_chs)
+ {
+-  printf("WARNING: using suspect partition %s FS %02x:", partitionName, fs);
+-  printCHS(" with calculated values ", chs);
+-  printCHS(" instead of ", pEntry_chs);
+-  printf("\n");
++  if (!InitKernelConfig.ForceLBA)
++  {
++    printf("WARNING: using suspect partition %s FS %02x:", partitionName, fs);
++    printCHS(" with calculated values ", chs);
++    printCHS(" instead of ", pEntry_chs);
++    printf("\n");
++  }
+   memcpy(pEntry_chs, chs, sizeof(struct CHS));
+ }
+
+Recompilation was done using Open Watcom, as described at:
+http://pete.akeo.ie/2011/12/compiling-freedos-on-windows-using.html

src/msdos.c

@@ -379,7 +379,7 @@ BOOL ExtractFreeDOS(const char* path)
 		safe_strcat(filename, sizeof(filename), res_name[i]);
 
 		hFile = CreateFileA(filename, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
-			NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_SYSTEM, 0);
+			NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM, 0);
 		if (hFile == INVALID_HANDLE_VALUE) {
 			uprintf("Unable to create file '%s': %s.\n", filename, WindowsErrorString());
 			return FALSE;
@@ -397,6 +397,19 @@ BOOL ExtractFreeDOS(const char* path)
 		safe_closehandle(hFile);
 		uprintf("Succesfully wrote '%s' (%d bytes)\n", filename, res_size[i]);
 	}
+
+	// There needs to be at least an AUTOEXEC.BAT to avoid the user being prompted for date and time
+	strcpy(filename, path);
+	pos = strlen(path);
+	filename[pos++] = '\\';
+	filename[pos] = 0;
+	safe_strcat(filename, sizeof(filename), "AUTOEXEC.BAT");
+	hFile = CreateFileA(filename, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
+		NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
+	if (hFile == INVALID_HANDLE_VALUE) {
+		uprintf("Unable to create 'AUTOEXEC.BAT': %s.\n", WindowsErrorString());
+	}
+
 	return TRUE;
 }
 

src/rufus.rc

@@ -30,7 +30,7 @@ LANGUAGE LANG_ENGLISH, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 206, 278
 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_APPWINDOW
-CAPTION "Rufus v1.0.3.98"
+CAPTION "Rufus v1.0.3.99"
 FONT 8, "MS Shell Dlg", 400, 0, 0x1
 BEGIN
     DEFPUSHBUTTON   "Start",IDC_START,94,236,50,14
@@ -65,7 +65,7 @@ BEGIN
     DEFPUSHBUTTON   "OK",IDOK,231,175,50,14,WS_GROUP
     CONTROL         "<a href=""http://rufus.akeo.ie"">http://rufus.akeo.ie</a>",IDC_ABOUT_RUFUS_URL,
                     "SysLink",WS_TABSTOP,46,47,114,9
-    LTEXT           "Version 1.0.3 (Build 98)",IDC_STATIC,46,19,78,8
+    LTEXT           "Version 1.0.3 (Build 99)",IDC_STATIC,46,19,78,8
     PUSHBUTTON      "License...",IDC_ABOUT_LICENSE,46,175,50,14,WS_GROUP
     EDITTEXT        IDC_ABOUT_COPYRIGHTS,46,107,235,63,ES_MULTILINE | ES_READONLY | WS_VSCROLL
     LTEXT           "Report bugs or request enhancements at:",IDC_STATIC,46,66,187,8
@@ -170,8 +170,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,3,98
+ FILEVERSION 1,0,3,99
- PRODUCTVERSION 1,0,3,98
+ PRODUCTVERSION 1,0,3,99
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -188,13 +188,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "akeo.ie"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "1.0.3.98"
+            VALUE "FileVersion", "1.0.3.99"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "1.0.3.98"
+            VALUE "ProductVersion", "1.0.3.99"
         END
     END
     BLOCK "VarFileInfo"