1f1d078c3SMark McLoughlin /*
2f1d078c3SMark McLoughlin * QEMU System Emulator
3f1d078c3SMark McLoughlin *
4f1d078c3SMark McLoughlin * Copyright (c) 2003-2008 Fabrice Bellard
5f1d078c3SMark McLoughlin *
6f1d078c3SMark McLoughlin * Permission is hereby granted, free of charge, to any person obtaining a copy
7f1d078c3SMark McLoughlin * of this software and associated documentation files (the "Software"), to deal
8f1d078c3SMark McLoughlin * in the Software without restriction, including without limitation the rights
9f1d078c3SMark McLoughlin * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10f1d078c3SMark McLoughlin * copies of the Software, and to permit persons to whom the Software is
11f1d078c3SMark McLoughlin * furnished to do so, subject to the following conditions:
12f1d078c3SMark McLoughlin *
13f1d078c3SMark McLoughlin * The above copyright notice and this permission notice shall be included in
14f1d078c3SMark McLoughlin * all copies or substantial portions of the Software.
15f1d078c3SMark McLoughlin *
16f1d078c3SMark McLoughlin * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17f1d078c3SMark McLoughlin * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18f1d078c3SMark McLoughlin * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19f1d078c3SMark McLoughlin * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20f1d078c3SMark McLoughlin * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21f1d078c3SMark McLoughlin * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22f1d078c3SMark McLoughlin * THE SOFTWARE.
23f1d078c3SMark McLoughlin */
24f1d078c3SMark McLoughlin
25*2744d920SPeter Maydell #include "qemu/osdep.h"
261422e32dSPaolo Bonzini #include "util.h"
27f1d078c3SMark McLoughlin
net_parse_macaddr(uint8_t * macaddr,const char * p)28f1d078c3SMark McLoughlin int net_parse_macaddr(uint8_t *macaddr, const char *p)
29f1d078c3SMark McLoughlin {
30f1d078c3SMark McLoughlin int i;
31f1d078c3SMark McLoughlin char *last_char;
32f1d078c3SMark McLoughlin long int offset;
33f1d078c3SMark McLoughlin
34f1d078c3SMark McLoughlin errno = 0;
35f1d078c3SMark McLoughlin offset = strtol(p, &last_char, 0);
36f1d078c3SMark McLoughlin if (errno == 0 && *last_char == '\0' &&
37f1d078c3SMark McLoughlin offset >= 0 && offset <= 0xFFFFFF) {
38f1d078c3SMark McLoughlin macaddr[3] = (offset & 0xFF0000) >> 16;
39f1d078c3SMark McLoughlin macaddr[4] = (offset & 0xFF00) >> 8;
40f1d078c3SMark McLoughlin macaddr[5] = offset & 0xFF;
41f1d078c3SMark McLoughlin return 0;
42f1d078c3SMark McLoughlin }
43f1d078c3SMark McLoughlin
44f1d078c3SMark McLoughlin for (i = 0; i < 6; i++) {
45f1d078c3SMark McLoughlin macaddr[i] = strtol(p, (char **)&p, 16);
46f1d078c3SMark McLoughlin if (i == 5) {
47f1d078c3SMark McLoughlin if (*p != '\0') {
48f1d078c3SMark McLoughlin return -1;
49f1d078c3SMark McLoughlin }
50f1d078c3SMark McLoughlin } else {
51f1d078c3SMark McLoughlin if (*p != ':' && *p != '-') {
52f1d078c3SMark McLoughlin return -1;
53f1d078c3SMark McLoughlin }
54f1d078c3SMark McLoughlin p++;
55f1d078c3SMark McLoughlin }
56f1d078c3SMark McLoughlin }
57f1d078c3SMark McLoughlin
58f1d078c3SMark McLoughlin return 0;
59f1d078c3SMark McLoughlin }
60