File grub-0.97-devicemap.diff of Package grub

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File grub-0.97-devicemap.diff of Package grub

Index: grub-0.97/grub/main.c
===================================================================
--- grub-0.97.orig/grub/main.c
+++ grub-0.97/grub/main.c
@@ -44,7 +44,7 @@ int use_curses = 0;
 int verbose = 0;
 int read_only = 0;
 int floppy_disks = 1;
-char *device_map_file = 0;
+char *device_map_file = "/boot/grub/device.map";
 static int default_boot_drive;
 static int default_install_partition;
 static char *default_config_file;
Index: grub-0.97/lib/device.c
===================================================================
--- grub-0.97.orig/lib/device.c
+++ grub-0.97/lib/device.c
@@ -515,6 +515,7 @@ read_device_map (FILE *fp, char **map, c
      probing devices.  */
   char buf[1024];		/* XXX */
   int line_number = 0;
+  int retval = 0;		/* default to failure */
   
   while (fgets (buf, sizeof (buf), fp))
     {
@@ -541,14 +542,14 @@ read_device_map (FILE *fp, char **map, c
       if (*ptr != '(')
 	{
 	  show_error (line_number, "No open parenthesis found");
-	  return 0;
+	  continue;
 	}
       
       ptr++;
       if ((*ptr != 'f' && *ptr != 'h') || *(ptr + 1) != 'd')
 	{
 	  show_error (line_number, "Bad drive name");
-	  return 0;
+	  continue;
 	}
       
       if (*ptr == 'f')
@@ -559,7 +560,7 @@ read_device_map (FILE *fp, char **map, c
       if (drive < 0)
 	{
 	  show_error (line_number, "Bad device number");
-	  return 0;
+	  continue;
 	}
       else if (drive > 127)
 	{
@@ -575,7 +576,7 @@ read_device_map (FILE *fp, char **map, c
       if (*ptr != ')')
 	{
 	  show_error (line_number, "No close parenthesis found");
-	  return 0;
+	  continue;
 	}
       
       ptr++;
@@ -586,7 +587,7 @@ read_device_map (FILE *fp, char **map, c
       if (! *ptr)
 	{
 	  show_error (line_number, "No filename found");
-	  return 0;
+	  continue;
 	}
       
       /* Terminate the filename.  */
@@ -604,9 +605,11 @@ read_device_map (FILE *fp, char **map, c
       
       map[drive] = strdup (ptr);
       assert (map[drive]);
+
+      retval = 1;	/* at least 1 drive configured successfully */
     }
   
-  return 1;
+  return retval;
 }
 
 /* Initialize the device map MAP. *MAP will be allocated from the heap
@@ -845,7 +848,7 @@ write_to_partition (char **map, int driv
 		    int sector, int size, const char *buf)
 {
   char dev[PATH_MAX];	/* XXX */
-  int fd;
+  int fd, len, pnum;
   
   if ((partition & 0x00FF00) != 0x00FF00)
     {
@@ -863,7 +866,16 @@ write_to_partition (char **map, int driv
       if (strcmp (dev + strlen(dev) - 5, "/disc") == 0)
 	strcpy (dev + strlen(dev) - 5, "/part");
     }
-  sprintf (dev + strlen(dev), "%d", ((partition >> 16) & 0xFF) + 1);
+
+  len = strlen(dev);
+  pnum = ((partition >> 16) & 0xFF);
+  if (isdigit(dev[len-1]))
+    {
+      /* It is obviously some RAID disk: "/dev/<dsk>/c0d0" . "p1" */
+      sprintf (dev + len, "p%d",  pnum + 1);
+    }
+  else
+    sprintf (dev + len, "%d",  pnum + 1);
   
   /* Open the partition.  */
   fd = open (dev, O_RDWR);
Index: grub-0.97/util/grub-md5-crypt.in
===================================================================
--- grub-0.97.orig/util/grub-md5-crypt.in
+++ grub-0.97/util/grub-md5-crypt.in
@@ -88,7 +88,7 @@ if test "x$password" != "x$password2"; t
 fi
 
 # Run the grub shell.
-$grub_shell --batch --device-map=/dev/null <<EOF \
+$grub_shell --batch <<EOF \
     | grep "^Encrypted: " | sed 's/^Encrypted: //'
 md5crypt
 $password

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