70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2005,2006,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/normal.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/err.h>
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#include <grub/term.h>
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#include <grub/env.h>
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#include <grub/dl.h>
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#include <grub/parser.h>
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#include <grub/script.h>
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#include <grub/list.h>
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#include <grub/command.h>
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int
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grub_command_execute (char *cmdline, int interactive)
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{
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auto grub_err_t cmdline_get (char **s);
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grub_err_t cmdline_get (char **s)
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{
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*s = grub_malloc (GRUB_MAX_CMDLINE);
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*s[0] = '\0';
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return grub_cmdline_get (">", *s, GRUB_MAX_CMDLINE, 0, 1);
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}
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grub_err_t ret = 0;
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char *pager;
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struct grub_script *parsed_script;
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/* Enable the pager if the environment pager is set to 1. */
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if (interactive)
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pager = grub_env_get ("pager");
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else
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pager = NULL;
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if (pager && (! grub_strcmp (pager, "1")))
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grub_set_more (1);
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/* Parse the script. */
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parsed_script = grub_script_parse (cmdline, cmdline_get);
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if (parsed_script)
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{
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/* Execute the command(s). */
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grub_script_execute (parsed_script);
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/* The parsed script was executed, throw it away. */
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grub_script_free (parsed_script);
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}
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if (pager && (! grub_strcmp (pager, "1")))
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grub_set_more (0);
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return ret;
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}
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