* commands/read.c: New file.
	* conf/common.rmk (pkglib_MODULES): Add `commands/read.c'.
	(read_mod_SOURCES): New variable.
	(read_mod_CFLAGS): Likewise.
	(read_mod_LDFLAGS): Likewise.

diff -x CVS -x '*~' -x '*.mk' -urp -N ../grub2/commands/read.c ./commands/read.c
--- ../grub2/commands/read.c	1970-01-01 01:00:00.000000000 +0100
+++ ./commands/read.c	2008-02-02 18:02:31.000000000 +0100
@@ -0,0 +1,79 @@
+/* read.c - Command to read variables from user.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2006,2007,2008  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
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/normal.h>
+#include <grub/term.h>
+#include <grub/types.h>
+
+static char *
+grub_getline (void)
+{
+  int i;
+  char *line;
+  char *tmp;
+
+  i = 0;
+  line = grub_malloc (1 + i + sizeof('\0'));
+
+  while ((line[i - 1] != '\n') && (line[i - 1] != '\r'))
+    {
+      line[i] = grub_getkey ();
+      if (grub_isprint (line[i]))
+	grub_putchar (line[i]);
+      i++;
+      tmp = grub_realloc (line, 1 + i + sizeof('\0'));
+      if (! tmp)
+	{
+	  grub_free (line);
+	  return NULL;
+	}
+      line = tmp;
+    }
+  line[i] = '\0';
+
+  return line;
+}
+
+static grub_err_t
+grub_cmd_read (struct grub_arg_list *state UNUSED, int argc, char **args)
+{
+  char *line = grub_getline ();
+  if (! line)
+    return grub_error (GRUB_ERR_OUT_OF_MEMORY, "Out of memory");
+  if (argc > 0)
+    grub_env_set (args[0], line);
+
+  grub_free (line);
+  return 0;
+}
+
+
+GRUB_MOD_INIT(read)
+{
+  grub_register_command ("read", grub_cmd_read, GRUB_COMMAND_FLAG_CMDLINE,
+			 "read [ENVVAR]", "Set variable with user input", 0);
+}
+
+GRUB_MOD_FINI(read)
+{
+  grub_unregister_command ("read");
+}
diff -x CVS -x '*~' -x '*.mk' -urp -N ../grub2/conf/common.rmk ./conf/common.rmk
--- ../grub2/conf/common.rmk	2008-01-30 16:32:55.000000000 +0100
+++ ./conf/common.rmk	2008-02-02 17:54:35.000000000 +0100
@@ -231,7 +231,8 @@ lvm_mod_LDFLAGS = $(COMMON_LDFLAGS)
 pkglib_MODULES += hello.mod boot.mod terminal.mod ls.mod	\
 	cmp.mod cat.mod help.mod font.mod search.mod		\
 	loopback.mod configfile.mod echo.mod			\
-	terminfo.mod test.mod blocklist.mod hexdump.mod
+	terminfo.mod test.mod blocklist.mod hexdump.mod		\
+	read.mod
 
 # For hello.mod.
 hello_mod_SOURCES = hello/hello.c
@@ -326,5 +327,7 @@ gzio_mod_SOURCES = io/gzio.c
 gzio_mod_CFLAGS = $(COMMON_CFLAGS)
 gzio_mod_LDFLAGS = $(COMMON_LDFLAGS)
 
-
-
+# For read.mod.
+read_mod_SOURCES = commands/read.c
+read_mod_CFLAGS = $(COMMON_CFLAGS)
+read_mod_LDFLAGS = $(COMMON_LDFLAGS)