[1852] 2008-09-05 Bean <[email protected]>

Revision: 1852
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=1852
Author:   bean
Date:     2008-09-05 15:48:37 +0000 (Fri, 05 Sep 2008)

Log Message:
-----------
2008-09-05  Bean  <[email protected]>

	* fs/fshelp.c (grub_fshelp_find_file): Handle case insensitive names.

	* fs/ntfs.c (list_file): Ignore names in DOS namespace, set the case
	insensitive bit for names in Win32 and Win32 & DOS namespace.

	* include/grub/fshelp.h (GRUB_FSHELP_CASE_INSENSITIVE): New macro.

	* include/grub/types.h (LONG_MAX): Likewise.

Modified Paths:
--------------
    trunk/grub2/ChangeLog
    trunk/grub2/fs/fshelp.c
    trunk/grub2/fs/ntfs.c
    trunk/grub2/include/grub/fshelp.h
    trunk/grub2/include/grub/types.h

Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog	2008-09-04 19:54:59 UTC (rev 1851)
+++ trunk/grub2/ChangeLog	2008-09-05 15:48:37 UTC (rev 1852)
@@ -1,3 +1,14 @@
+2008-09-05  Bean  <[email protected]>
+
+	* fs/fshelp.c (grub_fshelp_find_file): Handle case insensitive names.
+
+	* fs/ntfs.c (list_file): Ignore names in DOS namespace, set the case
+	insensitive bit for names in Win32 and Win32 & DOS namespace.
+
+	* include/grub/fshelp.h (GRUB_FSHELP_CASE_INSENSITIVE): New macro.
+
+	* include/grub/types.h (LONG_MAX): Likewise.
+
 2008-09-04  Felix Zielcke  <[email protected]>
 
 	* util/getroot.c: Include <config.h>.

Modified: trunk/grub2/fs/fshelp.c
===================================================================
--- trunk/grub2/fs/fshelp.c	2008-09-04 19:54:59 UTC (rev 1851)
+++ trunk/grub2/fs/fshelp.c	2008-09-05 15:48:37 UTC (rev 1852)
@@ -80,14 +80,17 @@
 				    enum grub_fshelp_filetype filetype,
 				    grub_fshelp_node_t node)
 	{
-	  if (type == GRUB_FSHELP_UNKNOWN || grub_strcmp (name, filename))
+	  if (filetype == GRUB_FSHELP_UNKNOWN ||
+              (grub_strcmp (name, filename) &&
+               (! (filetype & GRUB_FSHELP_CASE_INSENSITIVE) ||
+                grub_strncasecmp (name, filename, LONG_MAX))))
 	    {
 	      grub_free (node);
 	      return 0;
 	    }
 	  
 	  /* The node is found, stop iterating over the nodes.  */
-	  type = filetype;
+	  type = filetype & ~GRUB_FSHELP_CASE_INSENSITIVE;
 	  oldnode = currnode;
 	  currnode = node;
 	  

Modified: trunk/grub2/fs/ntfs.c
===================================================================
--- trunk/grub2/fs/ntfs.c	2008-09-04 19:54:59 UTC (rev 1851)
+++ trunk/grub2/fs/ntfs.c	2008-09-05 15:48:37 UTC (rev 1852)
@@ -575,13 +575,20 @@
 
   while (1)
     {
-      char *ustr;
+      char *ustr, namespace;
+
       if (pos[0xC] & 2)		/* end signature */
 	break;
 
-      np = pos + 0x52;
-      ns = (unsigned char) *(np - 2);
-      if (ns)
+      np = pos + 0x50;
+      ns = (unsigned char) *(np++);
+      namespace = *(np++);
+
+      /*
+       *  Ignore files in DOS namespace, as they will reappear as Win32
+       *  names.
+       */
+      if ((ns) && (namespace != 2))
 	{
 	  enum grub_fshelp_filetype type;
 	  struct grub_ntfs_file *fdiro;
@@ -610,6 +617,9 @@
 	  *grub_utf16_to_utf8 ((grub_uint8_t *) ustr, (grub_uint16_t *) np,
 			       ns) = '\0';
 
+          if (namespace)
+            type |= GRUB_FSHELP_CASE_INSENSITIVE;
+
 	  if (hook (ustr, type, fdiro))
 	    {
 	      grub_free (ustr);

Modified: trunk/grub2/include/grub/fshelp.h
===================================================================
--- trunk/grub2/include/grub/fshelp.h	2008-09-04 19:54:59 UTC (rev 1851)
+++ trunk/grub2/include/grub/fshelp.h	2008-09-05 15:48:37 UTC (rev 1852)
@@ -26,6 +26,8 @@
 
 typedef struct grub_fshelp_node *grub_fshelp_node_t;
 
+#define GRUB_FSHELP_CASE_INSENSITIVE	0x100
+
 enum grub_fshelp_filetype
   {
     GRUB_FSHELP_UNKNOWN,

Modified: trunk/grub2/include/grub/types.h
===================================================================
--- trunk/grub2/include/grub/types.h	2008-09-04 19:54:59 UTC (rev 1851)
+++ trunk/grub2/include/grub/types.h	2008-09-05 15:48:37 UTC (rev 1852)
@@ -94,8 +94,10 @@
 
 #if GRUB_CPU_SIZEOF_VOID_P == 8
 # define ULONG_MAX 18446744073709551615UL
+# define LONG_MAX 9223372036854775807UL
 #else
 # define ULONG_MAX 4294967295UL
+# define LONG_MAX 2147483647UL
 #endif
 
 /* The type for representing a file offset.  */