common/cmd_license.c

   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 /* COPYING is currently 15951 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 *tok, *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_gz, &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 );