65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* @file
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* @brief loadenv: Restoring a environment
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*/
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#include <common.h>
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#include <command.h>
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#include <environment.h>
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static int do_loadenv(int argc, char *argv[])
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{
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char *filename, *dirname;
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if (argc < 3)
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dirname = "/env";
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else
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dirname = argv[2];
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if (argc < 2)
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filename = default_environment_path;
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else
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filename = argv[1];
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printf("loading environment from %s\n", filename);
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return envfs_load(filename, dirname);
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}
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BAREBOX_CMD_HELP_START(loadenv)
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BAREBOX_CMD_HELP_USAGE("loadenv [ENVFS] [DIRECTORY]\n")
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BAREBOX_CMD_HELP_SHORT("Load environment from ENVFS into DIRECTORY (default: /dev/env0 -> /env).\n")
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BAREBOX_CMD_HELP_END
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/**
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* @page loadenv_command
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ENVFS can only handle files, directories are skipped silently.
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\todo This needs proper documentation. What is ENVFS, why is it FS etc. Explain the concepts.
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*/
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BAREBOX_CMD_START(loadenv)
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.cmd = do_loadenv,
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.usage = "Load environment from ENVFS into DIRECTORY (default: /dev/env0 -> /env).",
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BAREBOX_CMD_HELP(cmd_loadenv_help)
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BAREBOX_CMD_END
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