| Dirk Behme | 6a45e38 | 2010-01-03 08:33:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Generic network code. Moved from net.c |
| 3 | * |
| 4 | * Copyright 1994 - 2000 Neil Russell. |
| 5 | * Copyright 2000 Roland Borde |
| 6 | * Copyright 2000 Paolo Scaffardi |
| 7 | * Copyright 2000-2002 Wolfgang Denk, wd@denx.de |
| 8 | * Copyright 2009 Dirk Behme, dirk.behme@googlemail.com |
| 9 | * |
| 10 | * See file CREDITS for list of people who contributed to this |
| 11 | * project. |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or |
| 14 | * modify it under the terms of the GNU General Public License as |
| 15 | * published by the Free Software Foundation; either version 2 of |
| 16 | * the License, or (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program; if not, write to the Free Software |
| 25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 26 | * MA 02111-1307 USA |
| 27 | */ |
| 28 | |
| 29 | #include <common.h> |
| 30 | |
| 31 | IPaddr_t string_to_ip(char *s) |
| 32 | { |
| 33 | IPaddr_t addr; |
| 34 | char *e; |
| 35 | int i; |
| 36 | |
| 37 | if (s == NULL) |
| 38 | return(0); |
| 39 | |
| 40 | for (addr=0, i=0; i<4; ++i) { |
| 41 | ulong val = s ? simple_strtoul(s, &e, 10) : 0; |
| 42 | addr <<= 8; |
| 43 | addr |= (val & 0xFF); |
| 44 | if (s) { |
| 45 | s = (*e) ? e+1 : e; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | return (htonl(addr)); |
| 50 | } |