2006-10-14 Robert Millan <rmh@aybabtu.com>

* util/i386/pc/getroot.c (grub_guess_root_device): Stop using
	grub_util_biosdisk_get_grub_dev to convert system device to GRUB device.
	* util/grub-emu.c (main): Use grub_util_biosdisk_get_grub_dev with the
	string returned by grub_guess_root_device.
	* util/i386/pc/grub-setup.c: Likewise.
	* util/i386/pc/grub-probefs.c: Likewise.

	* util/i386/pc/grub-probefs.c: Rename to ...
	* util/i386/pc/grub-probe.c: ... this.
	* DISTLIST: Remove grub-probefs, add grub-probe.
	* conf/i386-efi.rmk: Likewise.
	* conf/i386-pc.rmk: Likewise.
	* util/i386/pc/grub-install.in: Likewise.

	* util/i386/pc/grub-probe.c: Add --target=(fs|device|drive) option to
	choose which information we want to print.

ChangeLog

@@ -1,3 +1,22 @@
+2006-10-14  Robert Millan  <rmh@aybabtu.com>
+
+	* util/i386/pc/getroot.c (grub_guess_root_device): Stop using
+	grub_util_biosdisk_get_grub_dev to convert system device to GRUB device.
+	* util/grub-emu.c (main): Use grub_util_biosdisk_get_grub_dev with the
+	string returned by grub_guess_root_device.
+	* util/i386/pc/grub-setup.c: Likewise.
+	* util/i386/pc/grub-probefs.c: Likewise.
+
+	* util/i386/pc/grub-probefs.c: Rename to ...
+	* util/i386/pc/grub-probe.c: ... this.
+	* DISTLIST: Remove grub-probefs, add grub-probe.
+	* conf/i386-efi.rmk: Likewise.
+	* conf/i386-pc.rmk: Likewise.
+	* util/i386/pc/grub-install.in: Likewise.
+
+	* util/i386/pc/grub-probe.c: Add --target=(fs|device|drive) option to
+	choose which information we want to print.
+
 2006-10-14  Yoshinori K. Okuji  <okuji@enbug.org>
 
 	* DISTLIST: Added commands/echo.c, disk/lvm.c, disk/raid.c,

DISTLIST

@@ -264,7 +264,7 @@ util/i386/pc/getroot.c
 util/i386/pc/grub-install.in
 util/i386/pc/grub-mkdevicemap.c
 util/i386/pc/grub-mkimage.c
-util/i386/pc/grub-probefs.c
+util/i386/pc/grub-probe.c
 util/i386/pc/grub-setup.c
 util/i386/pc/misc.c
 util/powerpc/ieee1275/grub-install.in

conf/i386-efi.rmk

@@ -6,7 +6,7 @@ COMMON_LDFLAGS = -melf_i386 -nostdlib
 
 # Utilities.
 bin_UTILITIES = grub-mkimage
-#sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap grub-probefs
+#sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap grub-probe
 
 # For grub-mkimage.
 grub_mkimage_SOURCES = util/i386/efi/grub-mkimage.c util/misc.c \
@@ -23,8 +23,8 @@ grub_mkimage_SOURCES = util/i386/efi/grub-mkimage.c util/misc.c \
 # For grub-mkdevicemap.
 #grub_mkdevicemap_SOURCES = util/i386/pc/grub-mkdevicemap.c util/misc.c
 
-# For grub-probefs.
+# For grub-probe.
-#grub_probefs_SOURCES = util/i386/pc/grub-probefs.c	\
+#grub_probe_SOURCES = util/i386/pc/grub-probe.c	\
 #	util/i386/pc/biosdisk.c	util/misc.c util/i386/pc/getroot.c	\
 #	kern/device.c kern/disk.c kern/err.c kern/misc.c fs/fat.c	\
 #	fs/ext2.c kern/parser.c kern/partition.c partmap/pc.c fs/ufs.c 	\

conf/i386-pc.rmk

@@ -51,7 +51,7 @@ kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h genke
 
 # Utilities.
 bin_UTILITIES = grub-mkimage
-sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap grub-probefs
+sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap grub-probe
 
 # For grub-mkimage.
 grub_mkimage_SOURCES = util/i386/pc/grub-mkimage.c util/misc.c \
@@ -69,8 +69,8 @@ grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c	\
 # For grub-mkdevicemap.
 grub_mkdevicemap_SOURCES = util/i386/pc/grub-mkdevicemap.c util/misc.c
 
-# For grub-probefs.
+# For grub-probe.
-grub_probefs_SOURCES = util/i386/pc/grub-probefs.c	\
+grub_probe_SOURCES = util/i386/pc/grub-probe.c	\
 	util/i386/pc/biosdisk.c	util/misc.c util/i386/pc/getroot.c	\
 	kern/device.c kern/disk.c kern/err.c kern/misc.c fs/fat.c	\
 	fs/ext2.c kern/parser.c kern/partition.c partmap/pc.c fs/ufs.c 	\

util/grub-emu.c

@@ -185,7 +185,7 @@ main (int argc, char *argv[])
   /* Make sure that there is a root device.  */
   if (! args.root_dev)
     {
-      args.root_dev = grub_guess_root_device (args.dir ? : DEFAULT_DIRECTORY);
+      args.root_dev = grub_util_biosdisk_get_grub_dev (grub_guess_root_device (args.dir ? : DEFAULT_DIRECTORY));
       if (! args.root_dev)
 	{
 	  grub_util_info ("guessing the root device failed, because of `%s'",

util/i386/pc/getroot.c

@@ -245,5 +245,5 @@ grub_guess_root_device (const char *dir)
     }
 #endif
     
-  return grub_util_biosdisk_get_grub_dev (os_dev);
+  return os_dev;
 }

util/i386/pc/grub-install.in

@@ -33,7 +33,7 @@ pkglibdir=${libdir}/${PACKAGE_TARNAME}/${target_cpu}-${platform}
 grub_setup=${sbindir}/grub-setup
 grub_mkimage=${bindir}/grub-mkimage
 grub_mkdevicemap=${sbindir}/grub-mkdevicemap
-grub_probefs=${sbindir}/grub-probefs
+grub_probe=${sbindir}/grub-probe
 rootdir=
 grub_prefix=/boot/grub
 modules=
@@ -59,7 +59,7 @@ Install GRUB on your drive.
   --grub-setup=FILE       use FILE as grub-setup
   --grub-mkimage=FILE     use FILE as grub-mkimage
   --grub-mkdevicemap=FILE use FILE as grub-mkdevicemap
-  --grub-probefs=FILE     use FILE as grub-probefs
+  --grub-probe=FILE       use FILE as grub-probe
   --no-floppy             do not probe any floppy drive
   --recheck               probe a device map even if it already exists
 
@@ -92,8 +92,8 @@ for option in "$@"; do
 	grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;
     --grub-mkdevicemap=*)
 	grub_mkdevicemap=`echo "$option" | sed 's/--grub-mkdevicemap=//'` ;;
-    --grub-probefs=*)
+    --grub-probe=*)
-	grub_probefs=`echo "$option" | sed 's/--grub-probefs=//'` ;;
+	grub_probe=`echo "$option" | sed 's/--grub-probe=//'` ;;
     --no-floppy)
 	no_floppy="--no-floppy" ;;
     --recheck)
@@ -207,7 +207,7 @@ for file in ${pkglibdir}/*.mod ${pkglibdir}/*.lst ${pkglibdir}/*.img; do
 done
 
 # Create the core image. First, auto-detect the filesystem module.
-fs_module=`$grub_probefs --device-map=${device_map} ${grubdir}`
+fs_module=`$grub_probe --target=fs --device-map=${device_map} ${grubdir}`
 if test "x$fs_module" = x -a "x$modules" = x; then
     echo "Auto-detection of a filesystem module failed." 1>&2
     echo "Please specify the module with the option \`--modules' explicitly." 1>&2

util/i386/pc/grub-probefs.c

@@ -1,4 +1,4 @@
-/* grub-probefs.c - probe a filesystem module for a given path */
+/* grub-probe.c - probe device information for a given path */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 2005,2006 Free Software Foundation, Inc.
@@ -47,6 +47,12 @@
 
 #define DEFAULT_DEVICE_MAP	DEFAULT_DIRECTORY "/device.map"
 
+#define PRINT_FS	0
+#define PRINT_DRIVE	1
+#define PRINT_DEVICE	2
+
+int print = PRINT_FS;
+
 void
 grub_putchar (int c)
 {
@@ -74,13 +80,33 @@ static void
 probe (const char *path)
 {
   char *device_name;
+  char *drive_name;
   grub_device_t dev;
   grub_fs_t fs;
   
   device_name = grub_guess_root_device (path);
   if (! device_name)
     {
-      fprintf (stderr, "cannot find a GRUB device for %s.\n", path);
+      fprintf (stderr, "cannot find a device for %s.\n", path);
+      return;
+    }
+
+  if (print == PRINT_DEVICE)
+    {
+      printf ("%s\n", device_name);
+      return;
+    }
+
+  drive_name = grub_util_biosdisk_get_grub_dev (device_name);
+  if (! drive_name)
+    {
+      fprintf (stderr, "cannot find a GRUB drive for %s.\n", drive_name);
+      return;
+    }
+
+  if (print == PRINT_DRIVE)
+    {
+      printf ("(%s)\n", drive_name);
       return;
     }
 
@@ -102,6 +128,7 @@ probe (const char *path)
 static struct option options[] =
   {
     {"device-map", required_argument, 0, 'm'},
+    {"target", required_argument, 0, 't'},
     {"help", no_argument, 0, 'h'},
     {"version", no_argument, 0, 'V'},
     {"verbose", no_argument, 0, 'v'},
@@ -113,14 +140,15 @@ usage (int status)
 {
   if (status)
     fprintf (stderr,
-	     "Try ``grub-probefs --help'' for more information.\n");
+	     "Try ``grub-probe --help'' for more information.\n");
   else
     printf ("\
-Usage: grub-probefs [OPTION]... PATH\n\
+Usage: grub-probe [OPTION]... PATH\n\
 \n\
-Probe a filesystem module for a given path.\n\
+Probe device information for a given path.\n\
 \n\
   -m, --device-map=FILE     use FILE as the device map [default=%s]\n\
+  -t, --target=(fs|drive|device)  print filesystem module, GRUB drive or system device [default=fs]\n\
   -h, --help                display this message and exit\n\
   -V, --version             print version information and exit\n\
   -v, --verbose             print verbose messages\n\
@@ -138,12 +166,12 @@ main (int argc, char *argv[])
   char *dev_map = 0;
   char *path;
   
-  progname = "grub-probefs";
+  progname = "grub-probe";
   
   /* Check for options.  */
   while (1)
     {
-      int c = getopt_long (argc, argv, "m:hVv", options, 0);
+      int c = getopt_long (argc, argv, "m:t:hVv", options, 0);
       
       if (c == -1)
 	break;
@@ -157,6 +185,17 @@ main (int argc, char *argv[])
 	    dev_map = xstrdup (optarg);
 	    break;
 
+	  case 't':
+	    if (!strcmp (optarg, "fs"))
+	      print = PRINT_FS;
+	    else if (!strcmp (optarg, "drive"))
+	      print = PRINT_DRIVE;
+	    else if (!strcmp (optarg, "device"))
+	      print = PRINT_DEVICE;
+	    else
+	      usage (1);
+	    break;
+
 	  case 'h':
 	    usage (0);
 	    break;

util/i386/pc/grub-setup.c

@@ -683,7 +683,7 @@ main (int argc, char *argv[])
     }
   else
     {
-      root_dev = grub_guess_root_device (dir ? : DEFAULT_DIRECTORY);
+      root_dev = grub_util_biosdisk_get_grub_dev (grub_guess_root_device (dir ? : DEFAULT_DIRECTORY));
       if (! root_dev)
 	{
 	  grub_util_info ("guessing the root device failed, because of `%s'",