/* | |
* Generic network code. Moved from net.c | |
* | |
* Copyright 1994 - 2000 Neil Russell. | |
* Copyright 2000 Roland Borde | |
* Copyright 2000 Paolo Scaffardi | |
* Copyright 2000-2002 Wolfgang Denk, wd@denx.de | |
* Copyright 2009 Dirk Behme, dirk.behme@googlemail.com | |
* | |
* SPDX-License-Identifier: GPL-2.0+ | |
*/ | |
#include <common.h> | |
struct in_addr string_to_ip(const char *s) | |
{ | |
struct in_addr addr; | |
char *e; | |
int i; | |
addr.s_addr = 0; | |
if (s == NULL) | |
return addr; | |
for (addr.s_addr = 0, i = 0; i < 4; ++i) { | |
ulong val = s ? simple_strtoul(s, &e, 10) : 0; | |
addr.s_addr <<= 8; | |
addr.s_addr |= (val & 0xFF); | |
if (s) { | |
s = (*e) ? e+1 : e; | |
} | |
} | |
addr.s_addr = htonl(addr.s_addr); | |
return addr; | |
} |