| 1 | /* $Id: macstr.cpp 71627 2018-04-02 22:37:11Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Command Line Parsing
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2013-2017 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #include <iprt/cidr.h>
|
|---|
| 32 | #include <iprt/net.h> /* must come before getopt.h */
|
|---|
| 33 | #include "internal/iprt.h"
|
|---|
| 34 |
|
|---|
| 35 | #include <iprt/assert.h>
|
|---|
| 36 | #include <iprt/ctype.h>
|
|---|
| 37 | #include <iprt/err.h>
|
|---|
| 38 | #include <iprt/message.h>
|
|---|
| 39 | #include <iprt/string.h>
|
|---|
| 40 |
|
|---|
| 41 |
|
|---|
| 42 | /**
|
|---|
| 43 | * Converts an stringified Ethernet MAC address into the RTMAC representation.
|
|---|
| 44 | *
|
|---|
| 45 | * @returns VINF_SUCCESS on success.
|
|---|
| 46 | *
|
|---|
| 47 | * @param pszValue The value to convert.
|
|---|
| 48 | * @param pAddr Where to store the result.
|
|---|
| 49 | */
|
|---|
| 50 | RTDECL(int) RTNetStrToMacAddr(const char *pszValue, PRTMAC pAddr)
|
|---|
| 51 | {
|
|---|
| 52 | /*
|
|---|
| 53 | * Not quite sure if I should accept stuff like "08::27:::1" here...
|
|---|
| 54 | * The code is accepting "::" patterns now, except for for the first
|
|---|
| 55 | * and last parts.
|
|---|
| 56 | */
|
|---|
| 57 |
|
|---|
| 58 | /* first */
|
|---|
| 59 | char *pszNext;
|
|---|
| 60 | int rc = RTStrToUInt8Ex(RTStrStripL(pszValue), &pszNext, 16, &pAddr->au8[0]);
|
|---|
| 61 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_CHARS)
|
|---|
| 62 | return VERR_INVALID_PARAMETER;
|
|---|
| 63 | if (*pszNext++ != ':')
|
|---|
| 64 | return VERR_INVALID_PARAMETER;
|
|---|
| 65 |
|
|---|
| 66 | /* middle */
|
|---|
| 67 | for (unsigned i = 1; i < 5; i++)
|
|---|
| 68 | {
|
|---|
| 69 | if (*pszNext == ':')
|
|---|
| 70 | pAddr->au8[i] = 0;
|
|---|
| 71 | else
|
|---|
| 72 | {
|
|---|
| 73 | rc = RTStrToUInt8Ex(pszNext, &pszNext, 16, &pAddr->au8[i]);
|
|---|
| 74 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_CHARS)
|
|---|
| 75 | return rc;
|
|---|
| 76 | if (*pszNext != ':')
|
|---|
| 77 | return VERR_INVALID_PARAMETER;
|
|---|
| 78 | }
|
|---|
| 79 | pszNext++;
|
|---|
| 80 | }
|
|---|
| 81 |
|
|---|
| 82 | /* last */
|
|---|
| 83 | rc = RTStrToUInt8Ex(pszNext, &pszNext, 16, &pAddr->au8[5]);
|
|---|
| 84 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_SPACES)
|
|---|
| 85 | return rc;
|
|---|
| 86 | pszNext = RTStrStripL(pszNext);
|
|---|
| 87 | if (*pszNext)
|
|---|
| 88 | return VERR_INVALID_PARAMETER;
|
|---|
| 89 |
|
|---|
| 90 | return VINF_SUCCESS;
|
|---|
| 91 | }
|
|---|
| 92 | RT_EXPORT_SYMBOL(RTNetStrToMacAddr);
|
|---|
