Mark McLoughlin | f1d078c | 2009-11-25 18:49:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU System Emulator |
| 3 | * |
| 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | |
Peter Maydell | 2744d92 | 2016-01-29 17:50:00 +0000 | [diff] [blame] | 25 | #include "qemu/osdep.h" |
Paolo Bonzini | 1422e32 | 2012-10-24 08:43:34 +0200 | [diff] [blame] | 26 | #include "util.h" |
Mark McLoughlin | f1d078c | 2009-11-25 18:49:27 +0000 | [diff] [blame] | 27 | |
| 28 | int net_parse_macaddr(uint8_t *macaddr, const char *p) |
| 29 | { |
| 30 | int i; |
| 31 | char *last_char; |
| 32 | long int offset; |
| 33 | |
| 34 | errno = 0; |
| 35 | offset = strtol(p, &last_char, 0); |
| 36 | if (errno == 0 && *last_char == '\0' && |
| 37 | offset >= 0 && offset <= 0xFFFFFF) { |
| 38 | macaddr[3] = (offset & 0xFF0000) >> 16; |
| 39 | macaddr[4] = (offset & 0xFF00) >> 8; |
| 40 | macaddr[5] = offset & 0xFF; |
| 41 | return 0; |
| 42 | } |
| 43 | |
| 44 | for (i = 0; i < 6; i++) { |
| 45 | macaddr[i] = strtol(p, (char **)&p, 16); |
| 46 | if (i == 5) { |
| 47 | if (*p != '\0') { |
| 48 | return -1; |
| 49 | } |
| 50 | } else { |
| 51 | if (*p != ':' && *p != '-') { |
| 52 | return -1; |
| 53 | } |
| 54 | p++; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | return 0; |
| 59 | } |