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// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: 2015 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
// SPDX-FileCopyrightText: 1994-2000 Neil Russell
// SPDX-FileCopyrightText: 2000 Roland Borde
// SPDX-FileCopyrightText: 2000 Paolo Scaffardi
// SPDX-FileCopyrightText: 2000-2002 Wolfgang Denk <wd@denx.de>
/*
* net.c - barebox networking support
*
* based on U-Boot (LiMon) code
*/
#include <common.h>
#include <net.h>
#include <linux/ctype.h>
int string_to_ethaddr(const char *str, u8 enetaddr[ETH_ALEN])
{
int reg;
char *e;
if (!str || strlen(str) != 17) {
memset(enetaddr, 0, ETH_ALEN);
return -EINVAL;
}
if (str[2] != ':' || str[5] != ':' || str[8] != ':' ||
str[11] != ':' || str[14] != ':')
return -EINVAL;
for (reg = 0; reg < ETH_ALEN; ++reg) {
enetaddr[reg] = simple_strtoul(str, &e, 16);
str = e + 1;
}
return 0;
}
int string_to_ip(const char *s, IPaddr_t *ip)
{
IPaddr_t addr = 0;
char *e;
int i;
if (!s)
return -EINVAL;
for (i = 0; i < 4; i++) {
unsigned long val;
if (!isdigit(*s))
return -EINVAL;
val = simple_strtoul(s, &e, 10);
if (val > 255)
return -EINVAL;
addr = (addr << 8) | val;
if (*e != '.' && i != 3)
return -EINVAL;
s = e + 1;
}
*ip = htonl(addr);
return 0;
}
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