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/*
* Copyright (c) 2018 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.
*
*/
/*
* RATP getenv
*/
#include <common.h>
#include <ratp_bb.h>
#include <malloc.h>
#include <environment.h>
static int ratp_cmd_getenv(const struct ratp_bb *req, int req_len,
struct ratp_bb **rsp, int *rsp_len)
{
int dlen = req_len - sizeof(struct ratp_bb);
char *varname;
const char *value;
varname = xstrndup((const char *)req->data, dlen);
value = getenv(varname);
free(varname);
dlen = strlen(value);
*rsp_len = sizeof(struct ratp_bb) + dlen;
*rsp = xzalloc(*rsp_len);
(*rsp)->type = cpu_to_be16(BB_RATP_TYPE_GETENV_RETURN);
memcpy((*rsp)->data, value, dlen);
return 0;
}
BAREBOX_RATP_CMD_START(GETENV)
.request_id = BB_RATP_TYPE_GETENV,
.response_id = BB_RATP_TYPE_GETENV_RETURN,
.cmd = ratp_cmd_getenv
BAREBOX_RATP_CMD_END
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