xref: /openbmc/u-boot/cmd/license.c (revision e8f80a5a)
1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
22e192b24SSimon Glass /*
32e192b24SSimon Glass  * (C) Copyright 2007 by OpenMoko, Inc.
42e192b24SSimon Glass  * Author: Harald Welte <laforge@openmoko.org>
52e192b24SSimon Glass  */
62e192b24SSimon Glass 
72e192b24SSimon Glass #include <common.h>
82e192b24SSimon Glass #include <command.h>
92e192b24SSimon Glass #include <malloc.h>
102e192b24SSimon Glass 
11d726f225SMasahiro Yamada #include "license_data_gz.h"
12d726f225SMasahiro Yamada #include "license_data_size.h"
13d726f225SMasahiro Yamada 
do_license(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])14d726f225SMasahiro Yamada static int do_license(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
152e192b24SSimon Glass {
16d726f225SMasahiro Yamada 	char *dst;
17d726f225SMasahiro Yamada 	unsigned long len = data_size;
18d726f225SMasahiro Yamada 	int ret = CMD_RET_SUCCESS;
192e192b24SSimon Glass 
20d726f225SMasahiro Yamada 	dst = malloc(data_size + 1);
212e192b24SSimon Glass 	if (!dst)
22d726f225SMasahiro Yamada 		return CMD_RET_FAILURE;
232e192b24SSimon Glass 
24d726f225SMasahiro Yamada 	ret = gunzip(dst, data_size, (unsigned char *)data_gz, &len);
25d726f225SMasahiro Yamada 	if (ret) {
262e192b24SSimon Glass 		printf("Error uncompressing license text\n");
27d726f225SMasahiro Yamada 		ret = CMD_RET_FAILURE;
28d726f225SMasahiro Yamada 		goto free;
292e192b24SSimon Glass 	}
30d726f225SMasahiro Yamada 
31d726f225SMasahiro Yamada 	dst[data_size] = 0;
322e192b24SSimon Glass 	puts(dst);
33d726f225SMasahiro Yamada 
34d726f225SMasahiro Yamada free:
352e192b24SSimon Glass 	free(dst);
362e192b24SSimon Glass 
37d726f225SMasahiro Yamada 	return ret;
382e192b24SSimon Glass }
392e192b24SSimon Glass 
402e192b24SSimon Glass U_BOOT_CMD(
412e192b24SSimon Glass 	license, 1, 1, do_license,
422e192b24SSimon Glass 	"print GPL license text",
432e192b24SSimon Glass 	""
442e192b24SSimon Glass );
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