xref: /openbmc/u-boot/cmd/license.c (revision ed4708aa)
1 /*
2  * (C) Copyright 2007 by OpenMoko, Inc.
3  * Author: Harald Welte <laforge@openmoko.org>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <common.h>
9 
10 /* Licenses/gpl-2.0.txt is currently 18092 bytes in size */
11 #define LICENSE_MAX	20480
12 
13 #include <command.h>
14 #include <malloc.h>
15 #include <license.h>
16 
17 int do_license(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
18 {
19 	char *dst = malloc(LICENSE_MAX);
20 	unsigned long len = LICENSE_MAX;
21 
22 	if (!dst)
23 		return -1;
24 
25 	if (gunzip(dst, LICENSE_MAX, license_gzip, &len) != 0) {
26 		printf("Error uncompressing license text\n");
27 		free(dst);
28 		return -1;
29 	}
30 	puts(dst);
31 	free(dst);
32 
33 	return 0;
34 }
35 
36 U_BOOT_CMD(
37 	license, 1, 1, do_license,
38 	"print GPL license text",
39 	""
40 );
41