[2173] 2009-05-04 Vladimir Serbinenko <address@hidden>

[Vladimir Serbinenko]

Revision: 2173
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2173
Author:   phcoder
Date:     2009-05-04 15:50:44 +0000 (Mon, 04 May 2009)
Log Message:
-----------
2009-05-04  Vladimir Serbinenko  <address@hidden>

        HFS+ UUID

        * fs/hfsplus.c (grub_hfsplus_volheader): added num_serial field 
        in the space previously used by unused3
        (grub_hfsplus_uuid): new function
        (grub_hfsplus_fs): added uuid field

Modified Paths:
--------------
    trunk/grub2/ChangeLog
    trunk/grub2/fs/hfsplus.c

Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog       2009-05-04 03:49:08 UTC (rev 2172)
+++ trunk/grub2/ChangeLog       2009-05-04 15:50:44 UTC (rev 2173)
@@ -1,3 +1,12 @@
+2009-05-04  Vladimir Serbinenko  <address@hidden>
+
+       HFS+ UUID
+
+       * fs/hfsplus.c (grub_hfsplus_volheader): added num_serial field 
+       in the space previously used by unused3
+       (grub_hfsplus_uuid): new function
+       (grub_hfsplus_fs): added uuid field
+
 2009-05-03  Pavel Roskin  <address@hidden>
 
        * disk/ata.c: Don't cast mod to void in GRUB_MOD_INIT to

Modified: trunk/grub2/fs/hfsplus.c
===================================================================
--- trunk/grub2/fs/hfsplus.c    2009-05-04 03:49:08 UTC (rev 2172)
+++ trunk/grub2/fs/hfsplus.c    2009-05-04 15:50:44 UTC (rev 2173)
@@ -61,7 +61,8 @@
   grub_uint32_t utime;
   grub_uint8_t unused2[16];
   grub_uint32_t blksize;
-  grub_uint8_t unused3[68];
+  grub_uint8_t unused3[60];
+  grub_uint64_t num_serial;
   struct grub_hfsplus_forkdata allocations_file;
   struct grub_hfsplus_forkdata extents_file;
   struct grub_hfsplus_forkdata catalog_file;
@@ -983,7 +984,37 @@
 
 }
 
+static grub_err_t
+grub_hfsplus_uuid (grub_device_t device, char **uuid)
+{
+  struct grub_hfsplus_data *data;
+  grub_disk_t disk = device->disk;
 
+#ifndef GRUB_UTIL
+  grub_dl_ref (my_mod);
+#endif
+
+  data = grub_hfsplus_mount (disk);
+  if (data)
+    {
+      *uuid = grub_malloc (16 + sizeof ('\0'));
+      grub_sprintf (*uuid, "%016llx", 
+                   (unsigned long long) 
+                   grub_be_to_cpu64 (data->volheader.num_serial));
+    }
+  else
+    *uuid = NULL;
+
+#ifndef GRUB_UTIL
+  grub_dl_unref (my_mod);
+#endif
+
+  grub_free (data);
+
+  return grub_errno;
+}
+
+
 
 static struct grub_fs grub_hfsplus_fs =
   {
@@ -994,6 +1025,7 @@
     .close = grub_hfsplus_close,
     .label = grub_hfsplus_label,
     .mtime = grub_hfsplus_mtime,
+    .uuid = grub_hfsplus_uuid,
     .next = 0
   };