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// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: © 2010 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
/* uncompress.c - uncompress a compressed file */
#include <common.h>
#include <command.h>
#include <errno.h>
#include <fcntl.h>
#include <fs.h>
#include <uncompress.h>
static int do_uncompress(int argc, char *argv[])
{
int from, to, ret;
if (argc != 3)
return COMMAND_ERROR_USAGE;
from = open(argv[1], O_RDONLY);
if (from < 0) {
perror("open");
return 1;
}
to = open(argv[2], O_WRONLY | O_CREAT);
if (to < 0) {
perror("open");
ret = 1;
goto exit_close;
}
ret = uncompress_fd_to_fd(from, to, uncompress_err_stdout);
if (ret)
printf("failed to decompress\n");
close(to);
exit_close:
close(from);
return ret;
}
BAREBOX_CMD_START(uncompress)
.cmd = do_uncompress,
BAREBOX_CMD_DESC("uncompress a compressed file")
BAREBOX_CMD_OPTS("INFILE OUTFILE")
BAREBOX_CMD_GROUP(CMD_GRP_FILE)
BAREBOX_CMD_END
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