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2006-04-29 Marco Gerards <marco@gnu.org>

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* commands/configfile.c (grub_cmd_configfile): Execute the
	configfile within its own context.

	* include/grub/env.h (grub_env_context_open): New prototype.
	(grub_env_context_close): Likewise.

	* kern/env.c (grub_env): Removed.
	(grub_env_sorted): Likewise.
	(grub_env_context): New variable.
	(grub_env_var_context): Likewise.
	(grub_env_find): Search both the active context and the global
	context.
	(grub_env_context_open): New function.
	(grub_env_context_close): Likewise.
	(grub_env_insert): Likewise.
	(grub_env_remove): Likewise.
	(grub_env_export): Likewise.
	(grub_env_set): Changed to use helper functions to avoid code
	duplication.
	(grub_env_iterate): Rewritten so both the current context and the
	global context are being used.

	* normal/command.c (export_command): New function.
	(grub_command_init): Register the `export' function.
This commit is contained in:
marco_g 2006-04-29 20:29:42 +00:00
parent 7b455f4dd3
commit eaef05533f
5 changed files with 216 additions and 47 deletions
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17
normal/command.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2005 Free Software Foundation, Inc.
* Copyright (C) 2003,2005,2006 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -283,6 +283,18 @@ unset_command (struct grub_arg_list *state __attribute__ ((unused)),
return 0;
}
static grub_err_t
export_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"no environment variable specified");
grub_env_export (args[0]);
return 0;
}
static grub_err_t
insmod_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
@ -367,6 +379,9 @@ grub_command_init (void)
grub_register_command ("unset", unset_command, GRUB_COMMAND_FLAG_BOTH,
"unset ENVVAR", "Remove an environment variable.", 0);
grub_register_command ("export", export_command, GRUB_COMMAND_FLAG_BOTH,
"export ENVVAR", "Export a variable.", 0);
grub_register_command ("insmod", insmod_command, GRUB_COMMAND_FLAG_BOTH,
"insmod MODULE",
"Insert a module. The argument can be a file or a module name.",