This patch moves fallback to default into the envfs_{load,save} functions. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program 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.
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <errno.h>
|
|
#include <getopt.h>
|
|
#include <fs.h>
|
|
#include <fcntl.h>
|
|
#include <envfs.h>
|
|
|
|
static int do_saveenv(int argc, char *argv[])
|
|
{
|
|
int ret, opt;
|
|
unsigned envfs_flags = 0;
|
|
char *filename = NULL, *dirname = NULL;
|
|
|
|
printf("saving environment\n");
|
|
while ((opt = getopt(argc, argv, "z")) > 0) {
|
|
switch (opt) {
|
|
case 'z':
|
|
envfs_flags |= ENVFS_FLAGS_FORCE_BUILT_IN;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* destination and source are given? */
|
|
if (argc - optind > 1)
|
|
dirname = argv[optind + 1];
|
|
|
|
/* destination only given? */
|
|
if (argc - optind > 0)
|
|
filename = argv[optind];
|
|
|
|
ret = envfs_save(filename, dirname, envfs_flags);
|
|
|
|
return ret;
|
|
}
|
|
|
|
BAREBOX_CMD_HELP_START(saveenv)
|
|
BAREBOX_CMD_HELP_TEXT("Save the files in DIRECTORY to the persistent storage device ENVFS.")
|
|
BAREBOX_CMD_HELP_TEXT("")
|
|
BAREBOX_CMD_HELP_TEXT("ENVFS is usually a block in flash but can be any other file. If")
|
|
BAREBOX_CMD_HELP_TEXT("omitted, DIRECTORY defaults to /env and ENVFS defaults to")
|
|
BAREBOX_CMD_HELP_TEXT("/dev/env0.")
|
|
BAREBOX_CMD_HELP_OPT ("-z", "force the built-in default environment at startup")
|
|
|
|
BAREBOX_CMD_HELP_END
|
|
|
|
BAREBOX_CMD_START(saveenv)
|
|
.cmd = do_saveenv,
|
|
BAREBOX_CMD_DESC("save environment to persistent storage")
|
|
BAREBOX_CMD_OPTS("[-z] [ENVFS [DIRECTORY]]")
|
|
BAREBOX_CMD_GROUP(CMD_GRP_ENV)
|
|
BAREBOX_CMD_HELP(cmd_saveenv_help)
|
|
BAREBOX_CMD_END
|