/* * 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 * * 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 as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> IPaddr_t string_to_ip(const char *s) { IPaddr_t addr; char *e; int i; if (s == NULL) return(0); for (addr=0, i=0; i<4; ++i) { ulong val = s ? simple_strtoul(s, &e, 10) : 0; addr <<= 8; addr |= (val & 0xFF); if (s) { s = (*e) ? e+1 : e; } } return (htonl(addr)); }