merge with mainline

.bzrignore

@@ -1,5 +1,6 @@
 00_header
 10_*
+20_linux_xen
 30_os-prober
 40_custom
 41_custom

ChangeLog

@@ -1,3 +1,133 @@
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	* bus/usb/emu/usb.c (grub_usb_poll_devices): Add a dummy
+	implementation of this so that grub-emu links again, with a note
+	that this should support hotplugging in the future.
+
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	* kern/emu/getroot.c (grub_util_get_grub_dev): Use xasprintf.
+
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	* disk/loopback.c (grub_cmd_loopback): Don't leak a grub_file_t
+	handle on failure.
+	(grub_loopback_close): Remove empty function.
+	(grub_loopback_dev): Remove close method.
+
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	Disable EFI cursor when the EFI console becomes inactive.
+
+	* term/efi/console.c (grub_efi_console_init): New function.
+	(grub_efi_console_fini): New function.
+	(grub_console_term_output): Register init and fini methods.
+
+2010-07-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* tests/util/grub-shell-tester.in: Remove bashism and declare as
+	sh script.
+
+2010-07-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* disk/loopback.c (grub_loopback): Replace filename with file.
+	(delete_loopback): Handle new semantics.
+	(grub_cmd_loopback): Likewise.
+	(grub_loopback_iterate): Likewise.
+	(grub_loopback_close): Likewise.
+
+2010-07-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* util/i386/efi/grub-install.in: Revert to platform-specific behaviour
+	with -p "".
+	Reported by: Tito Keitel.
+
+2010-07-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* docs/grub.texi (Naming convention): Document new naming convention.
+
+2010-07-20  Vadim Solomin  <vadic052@gmail.com>
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	Generate device.map in something closer to the old ordering.
+
+	* util/deviceiter.c (struct device): New declaration.
+	(compare_file_names): Rename to ...
+	(compare_devices): ... this.  Sort by kernel name in preference to
+	the stable by-id name, but keep the latter as a fallback comparison.
+	Update header comment.
+	(grub_util_iterate_devices) [__linux__]: Construct and sort an array
+	of `struct device' rather than of plain file names.
+
+2010-07-20  Thomas Frauendorfer  <Thomas.Frauendorfer@googlemail.com>
+
+	* lib/i386/relocator_asm.S [! __x86_64__]: Don't try to disable amd64
+	on i386.
+
+2010-07-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* commands/acpi.c (setup_common_tables): Use sizeof instead of
+	hardcoding size.
+	(setv1table): Likewise.
+
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	* disk/raid.c (insert_array): Use md/%s to name mdadm 1.x devices,
+	removing the homehost if present.
+	* kern/emu/getroot.c (get_mdadm_name) [__linux__]: New function.
+	(grub_util_get_grub_dev): Use md/%s to name mdadm 1.x devices,
+	removing the homehost if present.
+	(grub_util_get_grub_dev) [__linux__]: Get the array name from mdadm
+	if possible.
+	* util/i386/pc/grub-setup.c (main): Handle md/* devices.
+
+	* disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Add start_sector
+	parameter.  Set its pointer target to 0.
+	* disk/mdraid_linux.c (grub_mdraid_detect): Add start_sector
+	parameter.  Set its pointer target to 0 for 0.9 metadata, or to the
+	`data_offset' value from the superblock for 1.x metadata.
+	* disk/raid.c (grub_raid_read): Offset reads by the start sector of
+	data on the device.
+	(insert_array): Record the start sector of data on the device.
+	(grub_raid_register): Pass start_sector parameters to
+	grub_raid_list->detect and insert_array.
+	* include/grub/raid.h (struct grub_raid_array): Add start_sector
+	member.
+	(struct grub_raid): Add start_sector parameter to `detect'.
+
+	* disk/mdraid_linux.c (struct grub_raid_super_1x): Remove
+	__attribute__ ((packed)), leaving a comment.
+	(grub_mdraid_detect): Split out 0.9 and 1.x detection to ...
+	(grub_mdraid_detect_09): ... here and ...
+	(grub_mdraid_detect_1x): ... here.
+
+2010-07-20  Peter Henn  <peter.henn@web.de>
+
+	* disk/mdraid_linux.c (grub_mdraid_detect): Fix calculation of 1.x
+	chunk size and disk size, which are already given as sector counts
+	as distinct from the 0.90 units.  Fetch the correct device number
+	from the role table instead of using the table index.
+
+2010-07-20  Felix Zielcke  <fzielcke@z-51.de>
+
+	* disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Set array->name to NULL.
+	* disk/mdraid_linux.c (grub_raid_super_1x): New structure.
+	(WriteMostly1): New macro.
+	Set array->name to NULL for metadata format 0.90.  Add support for
+	metadata 1.x.  Fix some comments.
+	* disk/raid.c (): Add support for name based RAID arrays.  Fix a
+	few comments.
+	* util/getroot.c (grub_util_get_grub_dev): Add support for
+	/dev/md/name style devices.
+
+2010-07-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	* .bzrignore: Ignore 20_linux_xen.
+
+2010-07-17  Colin Watson  <cjwatson@ubuntu.com>
+
+	* util/import_unicode.py: Remove unnecessary imports.
+
 2010-07-17  Aleš Nesrsta <starous@volny.cz>
 
 	Hotplugging and USB hub support.

bus/usb/emu/usb.c

@@ -78,6 +78,12 @@ grub_libusb_devices (void)
   return GRUB_USB_ERR_NONE;
 }
 
+void
+grub_usb_poll_devices (void)
+{
+  /* TODO: recheck grub_usb_devs */
+}
+
 
 int
 grub_usb_iterate (int (*hook) (grub_usb_device_t dev))

commands/acpi.c

@@ -325,7 +325,8 @@ setup_common_tables (void)
 
       /* If it's FADT correct DSDT and FACS addresses. */
       fadt = (struct grub_acpi_fadt *) cur->addr;
-      if (grub_memcmp (fadt->hdr.signature, "FACP", 4) == 0)
+      if (grub_memcmp (fadt->hdr.signature, "FACP",
+		       sizeof (fadt->hdr.signature)) == 0)
 	{
 	  fadt->dsdt_addr = PTR_TO_UINT32 (table_dsdt);
 	  fadt->facs_addr = facs_addr;
@@ -351,16 +352,16 @@ setup_common_tables (void)
   rsdt_addr = rsdt = (struct grub_acpi_table_header *) playground_ptr;
   playground_ptr += sizeof (struct grub_acpi_table_header) + 4 * numoftables;
 
-  rsdt_entry = (grub_uint32_t *)(rsdt + 1);
+  rsdt_entry = (grub_uint32_t *) (rsdt + 1);
 
   /* Fill RSDT header. */
   grub_memcpy (&(rsdt->signature), "RSDT", 4);
   rsdt->length = sizeof (struct grub_acpi_table_header) + 4 * numoftables;
   rsdt->revision = 1;
-  grub_memcpy (&(rsdt->oemid), root_oemid, 6);
+  grub_memcpy (&(rsdt->oemid), root_oemid, sizeof (rsdt->oemid));
-  grub_memcpy (&(rsdt->oemtable), root_oemtable, 4);
+  grub_memcpy (&(rsdt->oemtable), root_oemtable, sizeof (rsdt->oemtable));
   rsdt->oemrev = root_oemrev;
-  grub_memcpy (&(rsdt->creator_id), root_creator_id, 6);
+  grub_memcpy (&(rsdt->creator_id), root_creator_id, sizeof (rsdt->creator_id));
   rsdt->creator_rev = root_creator_rev;
 
   for (cur = acpi_tables; cur; cur = cur->next)
@@ -378,7 +379,8 @@ setv1table (void)
   /* Create RSDP. */
   rsdpv1_new = (struct grub_acpi_rsdp_v10 *) playground_ptr;
   playground_ptr += sizeof (struct grub_acpi_rsdp_v10);
-  grub_memcpy (&(rsdpv1_new->signature), "RSD PTR ", 8);
+  grub_memcpy (&(rsdpv1_new->signature), "RSD PTR ",
+	       sizeof (rsdpv1_new->signature));
   grub_memcpy (&(rsdpv1_new->oemid), root_oemid, sizeof  (rsdpv1_new->oemid));
   rsdpv1_new->revision = 0;
   rsdpv1_new->rsdt_addr = PTR_TO_UINT32 (rsdt_addr);

disk/dmraid_nvidia.c

@@ -89,7 +89,8 @@ struct grub_nv_super
 } __attribute__ ((packed));
 
 static grub_err_t
-grub_dmraid_nv_detect (grub_disk_t disk, struct grub_raid_array *array)
+grub_dmraid_nv_detect (grub_disk_t disk, struct grub_raid_array *array,
+                       grub_disk_addr_t *start_sector)
 {
   grub_disk_addr_t sector;
   struct grub_nv_super sb;
@@ -132,6 +133,7 @@ grub_dmraid_nv_detect (grub_disk_t disk, struct grub_raid_array *array)
                          "unsupported RAID level: %d", sb.array.raid_level);
     }
 
+  array->name = NULL;
   array->number = 0;
   array->total_devs = sb.array.total_volumes;
   array->chunk_size = sb.array.stripe_block_size;
@@ -144,6 +146,8 @@ grub_dmraid_nv_detect (grub_disk_t disk, struct grub_raid_array *array)
   grub_memcpy (array->uuid, (char *) &sb.array.signature,
                sizeof (sb.array.signature));
 
+  *start_sector = 0;
+
   return 0;
 }
 

disk/loopback.c

@@ -28,7 +28,7 @@
 struct grub_loopback
 {
   char *devname;
-  char *filename;
+  grub_file_t file;
   int has_partitions;
   struct grub_loopback *next;
 };
@@ -63,7 +63,7 @@ delete_loopback (const char *name)
   *prev = dev->next;
 
   grub_free (dev->devname);
-  grub_free (dev->filename);
+  grub_file_close (dev->file);
   grub_free (dev);
 
   return 0;
@@ -76,6 +76,7 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
   struct grub_arg_list *state = ctxt->state;
   grub_file_t file;
   struct grub_loopback *newdev;
+  grub_err_t ret;
 
   if (argc < 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
@@ -91,9 +92,6 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
   if (! file)
     return grub_errno;
 
-  /* Close the file, the only reason for opening it is validation.  */
-  grub_file_close (file);
-
   /* First try to replace the old device.  */
   for (newdev = loopback_list; newdev; newdev = newdev->next)
     if (grub_strcmp (newdev->devname, args[0]) == 0)
@@ -103,10 +101,10 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
     {
       char *newname = grub_strdup (args[1]);
       if (! newname)
-	return grub_errno;
+	goto fail;
 
-      grub_free (newdev->filename);
+      grub_file_close (newdev->file);
-      newdev->filename = newname;
+      newdev->file = file;
 
       /* Set has_partitions when `--partitions' was used.  */
       newdev->has_partitions = state[1].set;
@@ -117,22 +115,16 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
   /* Unable to replace it, make a new entry.  */
   newdev = grub_malloc (sizeof (struct grub_loopback));
   if (! newdev)
-    return grub_errno;
+    goto fail;
 
   newdev->devname = grub_strdup (args[0]);
   if (! newdev->devname)
     {
       grub_free (newdev);
-      return grub_errno;
+      goto fail;
     }
 
-  newdev->filename = grub_strdup (args[1]);
+  newdev->file = file;
-  if (! newdev->filename)
-    {
-      grub_free (newdev->devname);
-      grub_free (newdev);
-      return grub_errno;
-    }
 
   /* Set has_partitions when `--partitions' was used.  */
   newdev->has_partitions = state[1].set;
@@ -142,6 +134,11 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
   loopback_list = newdev;
 
   return 0;
+
+fail:
+  ret = grub_errno;
+  grub_file_close (file);
+  return ret;
 }
 
 
@@ -160,7 +157,6 @@ grub_loopback_iterate (int (*hook) (const char *name))
 static grub_err_t
 grub_loopback_open (const char *name, grub_disk_t disk)
 {
-  grub_file_t file;
   struct grub_loopback *dev;
 
   for (dev = loopback_list; dev; dev = dev->next)
@@ -170,29 +166,17 @@ grub_loopback_open (const char *name, grub_disk_t disk)
   if (! dev)
     return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't open device");
 
-  file = grub_file_open (dev->filename);
-  if (! file)
-    return grub_errno;
-
   /* Use the filesize for the disk size, round up to a complete sector.  */
-  disk->total_sectors = ((file->size + GRUB_DISK_SECTOR_SIZE - 1)
+  disk->total_sectors = ((dev->file->size + GRUB_DISK_SECTOR_SIZE - 1)
 			 / GRUB_DISK_SECTOR_SIZE);
   disk->id = (unsigned long) dev;
 
   disk->has_partitions = dev->has_partitions;
-  disk->data = file;
+  disk->data = dev->file;
 
   return 0;
 }
 
-static void
-grub_loopback_close (grub_disk_t disk)
-{
-  grub_file_t file = (grub_file_t) disk->data;
-
-  grub_file_close (file);
-}
-
 static grub_err_t
 grub_loopback_read (grub_disk_t disk, grub_disk_addr_t sector,
 		    grub_size_t size, char *buf)
@@ -234,7 +218,6 @@ static struct grub_disk_dev grub_loopback_dev =
     .id = GRUB_DISK_DEVICE_LOOPBACK_ID,
     .iterate = grub_loopback_iterate,
     .open = grub_loopback_open,
-    .close = grub_loopback_close,
     .read = grub_loopback_read,
     .write = grub_loopback_write,
     .next = 0

disk/mdraid_linux.c

@@ -1,7 +1,7 @@
-/* mdraid_linux.c - module to handle linux softraid.  */
+/* mdraid_linux.c - module to handle Linux Software RAID.  */
 /*
  *  GRUB  --  GRand Unified Bootloader
- *  Copyright (C) 2008  Free Software Foundation, Inc.
+ *  Copyright (C) 2008,2009,2010  Free Software Foundation, Inc.
  *
  *  GRUB is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -159,63 +159,254 @@ struct grub_raid_super_09
   struct grub_raid_disk_09 this_disk;
 } __attribute__ ((packed));
 
-static grub_err_t
+/*
-grub_mdraid_detect (grub_disk_t disk, struct grub_raid_array *array)
+ * The version-1 superblock :
+ * All numeric fields are little-endian.
+ *
+ * Total size: 256 bytes plus 2 per device.
+ * 1K allows 384 devices.
+ */
+
+struct grub_raid_super_1x
+{
+  /* Constant array information - 128 bytes.  */
+  grub_uint32_t magic;		/* MD_SB_MAGIC: 0xa92b4efc - little endian.  */
+  grub_uint32_t major_version;	/* 1.  */
+  grub_uint32_t feature_map;	/* Bit 0 set if 'bitmap_offset' is meaningful.   */
+  grub_uint32_t pad0;		/* Always set to 0 when writing.  */
+
+  grub_uint8_t set_uuid[16];	/* User-space generated.  */
+  char set_name[32];		/* Set and interpreted by user-space.  */
+
+  grub_uint64_t ctime;		/* Lo 40 bits are seconds, top 24 are microseconds or 0.  */
+  grub_uint32_t level;		/* -4 (multipath), -1 (linear), 0,1,4,5.  */
+  grub_uint32_t layout;		/* only for raid5 and raid10 currently.  */
+  grub_uint64_t size;		/* Used size of component devices, in 512byte sectors.  */
+
+  grub_uint32_t chunksize;	/* In 512byte sectors.  */
+  grub_uint32_t raid_disks;
+  grub_uint32_t bitmap_offset;	/* Sectors after start of superblock that bitmap starts
+				 * NOTE: signed, so bitmap can be before superblock
+				 * only meaningful of feature_map[0] is set.
+				 */
+
+  /* These are only valid with feature bit '4'.  */
+  grub_uint32_t new_level;	/* New level we are reshaping to.  */
+  grub_uint64_t reshape_position;	/* Next address in array-space for reshape.  */
+  grub_uint32_t delta_disks;	/* Change in number of raid_disks.  */
+  grub_uint32_t new_layout;	/* New layout.  */
+  grub_uint32_t new_chunk;	/* New chunk size (512byte sectors).  */
+  grub_uint8_t pad1[128 - 124];	/* Set to 0 when written.  */
+
+  /* Constant this-device information - 64 bytes.  */
+  grub_uint64_t data_offset;	/* Sector start of data, often 0.  */
+  grub_uint64_t data_size;	/* Sectors in this device that can be used for data.  */
+  grub_uint64_t super_offset;	/* Sector start of this superblock.  */
+  grub_uint64_t recovery_offset;	/* Sectors before this offset (from data_offset) have been recovered.  */
+  grub_uint32_t dev_number;	/* Permanent identifier of this  device - not role in raid.  */
+  grub_uint32_t cnt_corrected_read;	/* Number of read errors that were corrected by re-writing.  */
+  grub_uint8_t device_uuid[16];	/* User-space setable, ignored by kernel.  */
+  grub_uint8_t devflags;	/* Per-device flags.  Only one defined...  */
+  grub_uint8_t pad2[64 - 57];	/* Set to 0 when writing.  */
+
+  /* Array state information - 64 bytes.  */
+  grub_uint64_t utime;		/* 40 bits second, 24 btes microseconds.  */
+  grub_uint64_t events;		/* Incremented when superblock updated.  */
+  grub_uint64_t resync_offset;	/* Data before this offset (from data_offset) known to be in sync.  */
+  grub_uint32_t sb_csum;	/* Checksum upto devs[max_dev].  */
+  grub_uint32_t max_dev;	/* Size of devs[] array to consider.  */
+  grub_uint8_t pad3[64 - 32];	/* Set to 0 when writing.  */
+
+  /* Device state information. Indexed by dev_number.
+   * 2 bytes per device.
+   * Note there are no per-device state flags. State information is rolled
+   * into the 'roles' value.  If a device is spare or faulty, then it doesn't
+   * have a meaningful role.
+   */
+  grub_uint16_t dev_roles[0];	/* Role in array, or 0xffff for a spare, or 0xfffe for faulty.  */
+};
+/* Could be __attribute__ ((packed)), but since all members in this struct
+   are already appropriately aligned, we can omit this and avoid suboptimal
+   assembly in some cases.  */
+
+#define WriteMostly1    1	/* Mask for writemostly flag in above devflags.  */
+
+static grub_err_t
+grub_mdraid_detect_09 (grub_disk_addr_t sector,
+		       struct grub_raid_super_09 *sb,
+		       struct grub_raid_array *array,
+		       grub_disk_addr_t *start_sector)
 {
-  grub_disk_addr_t sector;
-  grub_uint64_t size;
-  struct grub_raid_super_09 sb;
   grub_uint32_t *uuid;
 
-  /* The sector where the RAID superblock is stored, if available. */
+  if (sb->major_version != 0 || sb->minor_version != 90)
-  size = grub_disk_get_size (disk);
-  sector = NEW_SIZE_SECTORS (size);
-
-  if (grub_disk_read (disk, sector, 0, SB_BYTES, &sb))
-    return grub_errno;
-
-  /* Look whether there is a RAID superblock. */
-  if (sb.md_magic != SB_MAGIC)
-    return grub_error (GRUB_ERR_OUT_OF_RANGE, "not raid");
-
-  /* FIXME: Also support version 1.0. */
-  if (sb.major_version != 0 || sb.minor_version != 90)
     return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
 		       "unsupported RAID version: %d.%d",
-		       sb.major_version, sb.minor_version);
+		       sb->major_version, sb->minor_version);
 
-  /* FIXME: Check the checksum. */
+  /* FIXME: Check the checksum.  */
 
   /* Multipath.  */
-  if ((int) sb.level == -4)
+  if ((int) sb->level == -4)
-    sb.level = 1;
+    sb->level = 1;
 
-  if (sb.level != 0 && sb.level != 1 && sb.level != 4 &&
+  if (sb->level != 0 && sb->level != 1 && sb->level != 4 &&
-      sb.level != 5 && sb.level != 6 && sb.level != 10)
+      sb->level != 5 && sb->level != 6 && sb->level != 10)
     return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
-		       "unsupported RAID level: %d", sb.level);
+		       "unsupported RAID level: %d", sb->level);
 
-  array->number = sb.md_minor;
+  array->name = NULL;
-  array->level = sb.level;
+  array->number = sb->md_minor;
-  array->layout = sb.layout;
+  array->level = sb->level;
-  array->total_devs = sb.raid_disks;
+  array->layout = sb->layout;
-  array->disk_size = (sb.size) ? sb.size * 2 : sector;
+  array->total_devs = sb->raid_disks;
-  array->chunk_size = sb.chunk_size >> 9;
+  array->disk_size = (sb->size) ? sb->size * 2 : sector;
-  array->index = sb.this_disk.number;
+  array->chunk_size = sb->chunk_size >> 9;
+  array->index = sb->this_disk.number;
   array->uuid_len = 16;
   array->uuid = grub_malloc (16);
   if (!array->uuid)
-    return grub_errno;
+      return grub_errno;
 
   uuid = (grub_uint32_t *) array->uuid;
-  uuid[0] = sb.set_uuid0;
+  uuid[0] = sb->set_uuid0;
-  uuid[1] = sb.set_uuid1;
+  uuid[1] = sb->set_uuid1;
-  uuid[2] = sb.set_uuid2;
+  uuid[2] = sb->set_uuid2;
-  uuid[3] = sb.set_uuid3;
+  uuid[3] = sb->set_uuid3;
+
+  *start_sector = 0;
 
   return 0;
 }
 
+static grub_err_t
+grub_mdraid_detect_1x (grub_disk_t disk, grub_disk_addr_t sector,
+		       struct grub_raid_super_1x *sb,
+		       struct grub_raid_array *array,
+		       grub_disk_addr_t *start_sector)
+{
+  grub_uint64_t sb_size;
+  struct grub_raid_super_1x *real_sb;
+
+  if (sb->major_version != 1)
+    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+		       "Unsupported RAID version: %d",
+		       sb->major_version);
+
+  /* Multipath.  */
+  if ((int) sb->level == -4)
+    sb->level = 1;
+
+  if (sb->level != 0 && sb->level != 1 && sb->level != 4 &&
+      sb->level != 5 && sb->level != 6 && sb->level != 10)
+    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+		       "Unsupported RAID level: %d", sb->level);
+
+  /* 1.x superblocks don't have a fixed size on disk.  So we have to
+     read it again now that we now the max device count.  */
+  sb_size = sizeof (struct grub_raid_super_1x) + 2 * grub_le_to_cpu32 (sb->max_dev);
+  real_sb = grub_malloc (sb_size);
+  if (! real_sb)
+    return grub_errno;
+
+  if (grub_disk_read (disk, sector, 0, sb_size, real_sb))
+    {
+      grub_free (real_sb);
+      return grub_errno;
+    }
+
+  array->name = grub_strdup (real_sb->set_name);
+  if (! array->name)
+    {
+      grub_free (real_sb);
+      return grub_errno;
+    }
+
+  array->number = 0;
+  array->level = grub_le_to_cpu32 (real_sb->level);
+  array->layout = grub_le_to_cpu32 (real_sb->layout);
+  array->total_devs = grub_le_to_cpu32 (real_sb->raid_disks);
+  array->disk_size = grub_le_to_cpu64 (real_sb->size);
+  array->chunk_size = grub_le_to_cpu32 (real_sb->chunksize);
+  if (grub_le_to_cpu32 (real_sb->dev_number) <
+      grub_le_to_cpu32 (real_sb->max_dev))
+    array->index = grub_le_to_cpu16
+      (real_sb->dev_roles[grub_le_to_cpu32 (real_sb->dev_number)]);
+  else
+    array->index = 0xffff;  /* disk will be later not used! */
+  array->uuid_len = 16;
+  array->uuid = grub_malloc (16);
+  if (!array->uuid)
+    {
+      grub_free (real_sb);
+      return grub_errno;
+    }
+
+  grub_memcpy (array->uuid, real_sb->set_uuid, 16);
+
+  *start_sector = real_sb->data_offset;
+
+  grub_free (real_sb);
+  return 0;
+}
+
+static grub_err_t
+grub_mdraid_detect (grub_disk_t disk, struct grub_raid_array *array,
+		    grub_disk_addr_t *start_sector)
+{
+  grub_disk_addr_t sector;
+  grub_uint64_t size;
+  struct grub_raid_super_09 sb_09;
+  struct grub_raid_super_1x sb_1x;
+  grub_uint8_t minor_version;
+
+  /* The sector where the mdraid 0.90 superblock is stored, if available.  */
+  size = grub_disk_get_size (disk);
+  sector = NEW_SIZE_SECTORS (size);
+
+  if (grub_disk_read (disk, sector, 0, SB_BYTES, &sb_09))
+    return grub_errno;
+
+  /* Look whether there is a mdraid 0.90 superblock.  */
+  if (sb_09.md_magic == SB_MAGIC)
+    return grub_mdraid_detect_09 (sector, &sb_09, array, start_sector);
+
+  /* Check for an 1.x superblock.
+   * It's always aligned to a 4K boundary
+   * and depending on the minor version it can be:
+   * 0: At least 8K, but less than 12K, from end of device
+   * 1: At start of device
+   * 2: 4K from start of device.
+   */
+
+  for (minor_version = 0; minor_version < 3; ++minor_version)
+    {
+      switch (minor_version)
+	{
+	case 0:
+	  sector = (size - 8 * 2) & ~(4 * 2 - 1);
+	  break;
+	case 1:
+	  sector = 0;
+	  break;
+	case 2:
+	  sector = 4 * 2;
+	  break;
+	}
+
+      if (grub_disk_read (disk, sector, 0, sizeof (struct grub_raid_super_1x),
+			  &sb_1x))
+	return grub_errno;
+
+      if (sb_1x.magic == SB_MAGIC)
+	return grub_mdraid_detect_1x (disk, sector, &sb_1x, array,
+				      start_sector);
+    }
+
+  /* Neither 0.90 nor 1.x.  */
+  return grub_error (GRUB_ERR_OUT_OF_RANGE, "not raid");
+}
+
 static struct grub_raid grub_mdraid_dev = {
   .name = "mdraid",
   .detect = grub_mdraid_detect,

disk/raid.c

@@ -1,7 +1,7 @@
 /* raid.c - module to read RAID arrays.  */
 /*
  *  GRUB  --  GRand Unified Bootloader
- *  Copyright (C) 2006,2007,2008,2009  Free Software Foundation, Inc.
+ *  Copyright (C) 2006,2007,2008,2009,2010  Free Software Foundation, Inc.
  *
  *  GRUB is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -254,7 +254,8 @@ grub_raid_read (grub_disk_t disk, grub_disk_addr_t sector,
                           grub_errno = GRUB_ERR_NONE;
 
                         err = grub_disk_read (array->device[k],
-                                              read_sector + j * far_ofs + b,
+                                              array->start_sector[k] +
+                                                read_sector + j * far_ofs + b,
                                               0,
                                               read_size << GRUB_DISK_SECTOR_BITS,
                                               buf);
@@ -366,7 +367,8 @@ grub_raid_read (grub_disk_t disk, grub_disk_addr_t sector,
                   grub_errno = GRUB_ERR_NONE;
 
                 err = grub_disk_read (array->device[disknr],
-                                      read_sector + b, 0,
+                                      array->start_sector[disknr] +
+                                        read_sector + b, 0,
                                       read_size << GRUB_DISK_SECTOR_BITS,
                                       buf);
 
@@ -475,12 +477,12 @@ grub_raid_write (grub_disk_t disk __attribute ((unused)),
 
 static grub_err_t
 insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
-              const char *scanner_name)
+              grub_disk_addr_t start_sector, const char *scanner_name)
 {
   struct grub_raid_array *array = 0, *p;
 
   /* See whether the device is part of an array we have already seen a
-     device from. */
+     device from.  */
   for (p = array_list; p != NULL; p = p->next)
     if ((p->uuid_len == new_array->uuid_len) &&
         (! grub_memcmp (p->uuid, new_array->uuid, p->uuid_len)))
@@ -491,7 +493,7 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
         /* Do some checks before adding the device to the array.  */
 
         /* FIXME: Check whether the update time of the superblocks are
-           the same. */
+           the same.  */
 
         if (array->total_devs == array->nr_devs)
           /* We found more members of the array than the array
@@ -502,7 +504,7 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
 
         if (array->device[new_array->index] != NULL)
           /* We found multiple devices with the same number. Again,
-             this shouldn't happen.*/
+             this shouldn't happen.  */
           grub_dprintf ("raid", "Found two disks with the number %d?!?",
 			new_array->number);
 
@@ -524,46 +526,72 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
       *array = *new_array;
       array->nr_devs = 0;
       grub_memset (&array->device, 0, sizeof (array->device));
+      grub_memset (&array->start_sector, 0, sizeof (array->start_sector));
 
-      /* Check whether we don't have multiple arrays with the same number. */
+      if (array->name)
+	goto skip_duplicate_check;
+      /* Check whether we don't have multiple arrays with the same number.  */
       for (p = array_list; p != NULL; p = p->next)
         {
           if (p->number == array->number) 
-            break;
+	    break;
         }
 
       if (p)
         {
-          /* The number is already in use, so we need to find an new number. */
+          /* The number is already in use, so we need to find a new one.  */
           int i = 0;
 
-          while (1)
+	  while (1)
-            {
+	    {
-              for (p = array_list; p != NULL; p = p->next)
+	      for (p = array_list; p != NULL; p = p->next)
-                {
+		{
-                  if (p->number == i)
+		  if (p->number == i)
-                    break;
+		    break;
-                }
+		}
 
-              if (!p)
+	      if (! p)
-                {
+		{
-                  /* We found an unused number.  */
+		  /* We found an unused number.  */
-                  array->number = i;
+		  array->number = i;
-                  break;
+		  break;
-                }
+		}
 
-              i++;
+	      i++;
-            }
+	    }
-        }
+	}
-
+    skip_duplicate_check:
-      array->name = grub_xasprintf ("md%d", array->number);
+      /* mdraid 1.x superblocks have only a name stored not a number.
+	 Use it directly as GRUB device.  */
       if (! array->name)
-        {
+	{
-          grub_free (array->uuid);
+	  array->name = grub_xasprintf ("md%d", array->number);
-          grub_free (array);
+	  if (! array->name)
+	    {
+	      grub_free (array->uuid);
+	      grub_free (array);
 
-          return grub_errno;
+	      return grub_errno;
-        }
+	    }
+	}
+      else
+	{
+	  /* Strip off the homehost if present.  */
+	  char *colon = grub_strchr (array->name, ':');
+	  char *new_name = grub_xasprintf ("md/%s",
+					   colon ? colon + 1 : array->name);
+
+	  if (! new_name)
+	    {
+	      grub_free (array->uuid);
+	      grub_free (array);
+
+	      return grub_errno;
+	    }
+
+	  grub_free (array->name);
+	  array->name = new_name;
+	}
 
       grub_dprintf ("raid", "Found array %s (%s)\n", array->name,
                     scanner_name);
@@ -580,6 +608,7 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
 
   /* Add the device to the array. */
   array->device[new_array->index] = disk;
+  array->start_sector[new_array->index] = start_sector;
   array->nr_devs++;
 
   return 0;
@@ -621,6 +650,7 @@ grub_raid_register (grub_raid_t raid)
     {
       grub_disk_t disk;
       struct grub_raid_array array;
+      grub_disk_addr_t start_sector;
 
       grub_dprintf ("raid", "Scanning for RAID devices on disk %s\n", name);
 
@@ -629,8 +659,8 @@ grub_raid_register (grub_raid_t raid)
         return 0;
 
       if ((disk->total_sectors != GRUB_ULONG_MAX) &&
-	  (! grub_raid_list->detect (disk, &array)) &&
+	  (! grub_raid_list->detect (disk, &array, &start_sector)) &&
-	  (! insert_array (disk, &array, grub_raid_list->name)))
+	  (! insert_array (disk, &array, start_sector, grub_raid_list->name)))
 	return 0;
 
       /* This error usually means it's not raid, no need to display

docs/grub.texi

@@ -444,12 +444,13 @@ disk. The number @samp{0} is the drive number, which is counted from
 disk.
 
 @example
-(hd0,2)
+(hd0,msdos2)
 @end example
 
 Here, @samp{hd} means it is a hard disk drive. The first integer
-@samp{0} indicates the drive number, that is, the first hard disk, while
+@samp{0} indicates the drive number, that is, the first hard disk,
-the second integer, @samp{1}, indicates the partition number (or the
+the string @samp{msdos} indicates the partition scheme, while
+the second integer, @samp{2}, indicates the partition number (or the
 @sc{pc} slice number in the BSD terminology). The partition numbers are
 counted from @emph{one}, not from zero (as was the case in previous
 versions of GRUB). This expression means the second partition of the
@@ -457,7 +458,7 @@ first hard disk drive. In this case, GRUB uses one partition of the
 disk, instead of the whole disk.
 
 @example
-(hd0,5)
+(hd0,msdos5)
 @end example
 
 This specifies the first @dfn{extended partition} of the first hard disk
@@ -466,18 +467,15 @@ counted from @samp{5}, regardless of the actual number of primary
 partitions on your hard disk.
 
 @example
-(hd1,a)
+(hd1,msdos1,bsd1)
 @end example
 
-This means the BSD @samp{a} partition of the second hard disk. If you
+This means the BSD @samp{a} partition on first @sc{pc} slice number
-need to specify which @sc{pc} slice number should be used, use something
+of the second hard disk.
-like this: @samp{(hd1,1,a)}. If the @sc{pc} slice number is omitted,
-GRUB searches for the first @sc{pc} slice which has a BSD @samp{a}
-partition.
 
 Of course, to actually access the disks or partitions with GRUB, you
 need to use the device specification in a command, like @samp{set
-root=(fd0)} or @samp{parttool (hd0,3) hidden-}. To help you find out
+root=(fd0)} or @samp{parttool (hd0,msdos3) hidden-}. To help you find out
 which number specifies a partition you want, the GRUB command-line
 (@pxref{Command-line interface}) options have argument
 completion. This means that, for example, you only need to type
@@ -501,7 +499,7 @@ Now the question is, how to specify a file? Again, consider an
 example:
 
 @example
-(hd0,1)/vmlinuz
+(hd0,msdos1)/vmlinuz
 @end example
 
 This specifies the file named @samp{vmlinuz}, found on the first

include/grub/raid.h

@@ -1,7 +1,7 @@
 /* raid.h - On disk structures for RAID. */
 /*
  *  GRUB  --  GRand Unified Bootloader
- *  Copyright (C) 2006,2007,2008  Free Software Foundation, Inc.
+ *  Copyright (C) 2006,2007,2008,2010  Free Software Foundation, Inc.
  *
  *  GRUB is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -51,6 +51,8 @@ struct grub_raid_array
   char *name;              /* That will be "md<number>". */
   unsigned int nr_devs;    /* The number of devices we've found so far. */
   grub_disk_t device[GRUB_RAID_MAX_DEVICES];  /* Array of total_devs devices. */
+  grub_disk_addr_t start_sector[GRUB_RAID_MAX_DEVICES];
+			   /* Start of each device, in 512 byte sectors. */
   struct grub_raid_array *next;
 };
 
@@ -58,7 +60,8 @@ struct grub_raid
 {
   const char *name;
 
-  grub_err_t (*detect) (grub_disk_t disk, struct grub_raid_array *array);
+  grub_err_t (*detect) (grub_disk_t disk, struct grub_raid_array *array,
+                        grub_disk_addr_t *start_sector);
 
   struct grub_raid *next;
 };

kern/emu/getroot.c

@@ -1,7 +1,7 @@
 /* getroot.c - Get root device */
 /*
  *  GRUB  --  GRand Unified Bootloader
- *  Copyright (C) 1999,2000,2001,2002,2003,2006,2007,2008,2009  Free Software Foundation, Inc.
+ *  Copyright (C) 1999,2000,2001,2002,2003,2006,2007,2008,2009,2010  Free Software Foundation, Inc.
  *
  *  GRUB is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -36,6 +36,11 @@
 #include <sys/mman.h>
 #endif
 
+#ifdef __linux__
+# include <sys/types.h>
+# include <sys/wait.h>
+#endif
+
 #include <grub/mm.h>
 #include <grub/misc.h>
 #include <grub/emu/misc.h>
@@ -516,10 +521,89 @@ grub_util_get_dev_abstraction (const char *os_dev __attribute__((unused)))
   return GRUB_DEV_ABSTRACTION_NONE;
 }
 
+#ifdef __linux__
+static char *
+get_mdadm_name (const char *os_dev)
+{
+  int mdadm_pipe[2];
+  pid_t mdadm_pid;
+  char *name = NULL;
+
+  if (pipe (mdadm_pipe) < 0)
+    {
+      grub_util_warn ("Unable to create pipe for mdadm: %s", strerror (errno));
+      return NULL;
+    }
+
+  mdadm_pid = fork ();
+  if (mdadm_pid < 0)
+    grub_util_warn ("Unable to fork mdadm: %s", strerror (errno));
+  else if (mdadm_pid == 0)
+    {
+      /* Child.  */
+      char *argv[5];
+
+      close (mdadm_pipe[0]);
+      dup2 (mdadm_pipe[1], STDOUT_FILENO);
+      close (mdadm_pipe[1]);
+
+      /* execvp has inconvenient types, hence the casts.  None of these
+         strings will actually be modified.  */
+      argv[0] = (char *) "mdadm";
+      argv[1] = (char *) "--detail";
+      argv[2] = (char *) "--export";
+      argv[3] = (char *) os_dev;
+      argv[4] = NULL;
+      execvp ("mdadm", argv);
+      exit (127);
+    }
+  else
+    {
+      /* Parent.  Read mdadm's output.  */
+      FILE *mdadm;
+      char *buf = NULL;
+      size_t len = 0;
+
+      close (mdadm_pipe[1]);
+      mdadm = fdopen (mdadm_pipe[0], "r");
+      if (! mdadm)
+	{
+	  grub_util_warn ("Unable to open stream from mdadm: %s",
+			  strerror (errno));
+	  goto out;
+	}
+
+      while (getline (&buf, &len, mdadm) > 0)
+	{
+	  if (strncmp (buf, "MD_NAME=", sizeof ("MD_NAME=") - 1) == 0)
+	    {
+	      char *name_start, *colon;
+	      size_t name_len;
+
+	      free (name);
+	      name_start = buf + sizeof ("MD_NAME=") - 1;
+	      /* Strip off the homehost if present.  */
+	      colon = strchr (name_start, ':');
+	      name = strdup (colon ? colon + 1 : name_start);
+	      name_len = strlen (name);
+	      if (name[name_len - 1] == '\n')
+		name[name_len - 1] = '\0';
+	    }
+	}
+
+out:
+      close (mdadm_pipe[0]);
+      waitpid (mdadm_pid, NULL, 0);
+    }
+
+  return name;
+}
+#endif /* __linux__ */
+
 char *
 grub_util_get_grub_dev (const char *os_dev)
 {
-  char *grub_dev;
+  char *grub_dev = NULL;
 
   switch (grub_util_get_dev_abstraction (os_dev))
     {
@@ -600,9 +684,36 @@ grub_util_get_grub_dev (const char *os_dev)
 	  grub_dev = xasprintf ("md%s", p);
 	  free (p);
 	}
+      else if (os_dev[7] == '/')
+	{
+	  /* mdraid 1.x with a free name.  */
+	  char *p , *q;
+
+	  p = strdup (os_dev + sizeof ("/dev/md/") - 1);
+
+	  q = strchr (p, 'p');
+	  if (q)
+	    *q = ',';
+
+	  grub_dev = xasprintf ("md/%s", p);
+	  free (p);
+	}
       else
 	grub_util_error ("unknown kind of RAID device `%s'", os_dev);
 
+#ifdef __linux__
+      {
+	char *mdadm_name = get_mdadm_name (os_dev);
+
+	if (mdadm_name)
+	  {
+	    free (grub_dev);
+	    grub_dev = xasprintf ("md/%s", mdadm_name);
+	    free (mdadm_name);
+	  }
+      }
+#endif /* __linux__ */
+
       break;
 
     default:  /* GRUB_DEV_ABSTRACTION_NONE */

lib/i386/relocator_asm.S

@@ -157,11 +157,13 @@ LOCAL(cont1):
 	andl	$(~GRUB_MEMORY_CPU_CR0_PAGING_ON), %eax
 	movl	%eax, %cr0
 
+#ifdef __x86_64__
 	/* Disable amd64. */
 	movl	$GRUB_MEMORY_CPU_AMD64_MSR, %ecx
 	rdmsr
 	andl	$(~GRUB_MEMORY_CPU_AMD64_MSR_ON), %eax
 	wrmsr
+#endif
 
 	/* Turn off PAE. */
 	movl	%cr4, %eax

term/efi/console.c

@@ -311,6 +311,20 @@ grub_console_setcursor (struct grub_term_output *term __attribute__ ((unused)),
   efi_call_2 (o->enable_cursor, o, on);
 }
 
+static grub_err_t
+grub_efi_console_init (struct grub_term_output *term)
+{
+  grub_console_setcursor (term, 1);
+  return 0;
+}
+
+static grub_err_t
+grub_efi_console_fini (struct grub_term_output *term)
+{
+  grub_console_setcursor (term, 0);
+  return 0;
+}
+
 static struct grub_term_input grub_console_term_input =
   {
     .name = "console",
@@ -321,6 +335,8 @@ static struct grub_term_input grub_console_term_input =
 static struct grub_term_output grub_console_term_output =
   {
     .name = "console",
+    .init = grub_efi_console_init,
+    .fini = grub_efi_console_fini,
     .putchar = grub_console_putchar,
     .getwh = grub_console_getwh,
     .getxy = grub_console_getxy,

tests/util/grub-shell-tester.in

@@ -1,4 +1,4 @@
-#! /bin/bash -e
+#! /bin/sh -e
 
 # Compares GRUB script output with BASH output.
 # Copyright (C) 2009,2010  Free Software Foundation, Inc.
@@ -84,7 +84,7 @@ done
 
 if [ "x${source}" = x ] ; then
   tmpfile=`mktemp`
-  while read; do
+  while read REPLY; do
     echo $REPLY >> ${tmpfile}
   done
   source=${tmpfile}

util/deviceiter.c

@@ -467,13 +467,30 @@ clear_seen_devices (void)
 }
 
 #ifdef __linux__
-/* Like strcmp, but doesn't require a cast for use as a qsort comparator.  */
+struct device
-static int
-compare_file_names (const void *a, const void *b)
 {
-  const char *left = *(const char **) a;
+	char *stable;
-  const char *right = *(const char **) b;
+	char *kernel;
-  return strcmp (left, right);
+};
+
+/* Sort by the kernel name for preference since that most closely matches
+   older device.map files, but sort by stable by-id names as a fallback.
+   This is because /dev/disk/by-id/ usually has a few alternative
+   identifications of devices (e.g. ATA vs. SATA).
+   check_device_readable_unique will ensure that we only get one for any
+   given disk, but sort the list so that the choice of which one we get is
+   stable.  */
+static int
+compare_devices (const void *a, const void *b)
+{
+  const struct device *left = (const struct device *) a;
+  const struct device *right = (const struct device *) b;
+  int ret;
+  ret = strcmp (left->kernel, right->kernel);
+  if (ret)
+    return ret;
+  else
+    return strcmp (left->stable, right->stable);
 }
 #endif /* __linux__ */
 
@@ -507,10 +524,10 @@ grub_util_iterate_devices (int NESTED_FUNC_ATTR (*hook) (const char *, int),
     if (dir)
       {
 	struct dirent *entry;
-	char **names;
+	struct device *devs;
-	size_t names_len = 0, names_max = 1024, i;
+	size_t devs_len = 0, devs_max = 1024, i;
 
-	names = xmalloc (names_max * sizeof (*names));
+	devs = xmalloc (devs_max * sizeof (*devs));
 
 	/* Dump all the directory entries into names, resizing if
 	   necessary.  */
@@ -526,35 +543,34 @@ grub_util_iterate_devices (int NESTED_FUNC_ATTR (*hook) (const char *, int),
 	    /* Skip RAID entries; they are handled by upper layers.  */
 	    if (strncmp (entry->d_name, "md-", sizeof ("md-") - 1) == 0)
 	      continue;
-	    if (names_len >= names_max)
+	    if (devs_len >= devs_max)
 	      {
-		names_max *= 2;
+		devs_max *= 2;
-		names = xrealloc (names, names_max * sizeof (*names));
+		devs = xrealloc (devs, devs_max * sizeof (*devs));
 	      }
-	    names[names_len++] = xasprintf (entry->d_name);
+	    devs[devs_len].stable =
+	      xasprintf ("/dev/disk/by-id/%s", entry->d_name);
+	    devs[devs_len].kernel =
+	      canonicalize_file_name (devs[devs_len].stable);
+	    devs_len++;
 	  }
 
-	/* /dev/disk/by-id/ usually has a few alternative identifications of
+	qsort (devs, devs_len, sizeof (*devs), &compare_devices);
-	   devices (e.g. ATA vs. SATA).  check_device_readable_unique will
-	   ensure that we only get one for any given disk, but sort the list
-	   so that the choice of which one we get is stable.  */
-	qsort (names, names_len, sizeof (*names), &compare_file_names);
 
 	closedir (dir);
 
 	/* Now add all the devices in sorted order.  */
-	for (i = 0; i < names_len; ++i)
+	for (i = 0; i < devs_len; ++i)
 	  {
-	    char *path = xasprintf ("/dev/disk/by-id/%s", names[i]);
+	    if (check_device_readable_unique (devs[i].stable))
-	    if (check_device_readable_unique (path))
 	      {
-		if (hook (path, 0))
+		if (hook (devs[i].stable, 0))
 		  goto out;
 	      }
-	    free (path);
+	    free (devs[i].stable);
-	    free (names[i]);
+	    free (devs[i].kernel);
 	  }
-	free (names);
+	free (devs);
       }
   }
 

util/i386/efi/grub-install.in

@@ -246,7 +246,7 @@ devabstraction_module=`$grub_probe --target=abstraction --device-map=${device_ma
 # The order in this list is critical.  Be careful when modifying it.
 modules="$modules $fs_module $partmap_module $devabstraction_module"
 
-$grub_mkimage -O ${target_cpu}-efi --output=${grubdir}/grub.efi $modules || exit 1
+$grub_mkimage -p "" -O ${target_cpu}-efi --output=${grubdir}/grub.efi $modules || exit 1
 
 # Prompt the user to check if the device map is correct.
 echo "Installation finished. No error reported."

util/i386/pc/grub-setup.c

@@ -812,14 +812,14 @@ main (int argc, char *argv[])
     must_embed = 1;
 
   if (root_dev[0] == 'm' && root_dev[1] == 'd'
-      && root_dev[2] >= '0' && root_dev[2] <= '9')
+      && ((root_dev[2] >= '0' && root_dev[2] <= '9') || root_dev[2] == '/'))
     {
       /* FIXME: we can avoid this on RAID1.  */
       must_embed = 1;
     }
 
   if (dest_dev[0] == 'm' && dest_dev[1] == 'd'
-      && dest_dev[2] >= '0' && dest_dev[2] <= '9')
+      && ((dest_dev[2] >= '0' && dest_dev[2] <= '9') || dest_dev[2] == '/'))
     {
       char **devicelist;
       int i;

util/import_unicode.py

@@ -18,8 +18,6 @@
 
 import re
 import sys
-import os
-import datetime
 
 if len (sys.argv) < 3:
     print ("Usage: %s SOURCE DESTINATION" % sys.argv[0])