| 1 | /* $Id: netaddrstr2.cpp 50418 2014-02-11 18:50:58Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Network Address String Handling.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2013 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.215389.xyz. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | /*******************************************************************************
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| 28 | * Header Files *
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| 29 | *******************************************************************************/
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| 30 | #include "internal/iprt.h"
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| 31 | #include <iprt/net.h>
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| 32 |
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| 33 | #include <iprt/mem.h>
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| 34 | #include <iprt/string.h>
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| 35 | #include <iprt/stream.h>
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| 36 | #include "internal/string.h"
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| 37 |
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| 38 |
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| 39 | DECLHIDDEN(int) rtNetStrToIPv4AddrEx(const char *pcszAddr, PRTNETADDRIPV4 pAddr,
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| 40 | char **ppszNext)
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| 41 | {
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| 42 | char *pszNext;
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| 43 | int rc;
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| 44 |
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| 45 | AssertPtrReturn(pcszAddr, VERR_INVALID_PARAMETER);
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| 46 | AssertPtrReturn(pAddr, VERR_INVALID_PARAMETER);
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| 47 |
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| 48 | rc = RTStrToUInt8Ex(pcszAddr, &pszNext, 10, &pAddr->au8[0]);
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| 49 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_CHARS)
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| 50 | return VERR_INVALID_PARAMETER;
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| 51 | if (*pszNext++ != '.')
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| 52 | return VERR_INVALID_PARAMETER;
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| 53 |
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| 54 | rc = RTStrToUInt8Ex(pszNext, &pszNext, 10, &pAddr->au8[1]);
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| 55 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_CHARS)
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| 56 | return VERR_INVALID_PARAMETER;
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| 57 | if (*pszNext++ != '.')
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| 58 | return VERR_INVALID_PARAMETER;
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| 59 |
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| 60 | rc = RTStrToUInt8Ex(pszNext, &pszNext, 10, &pAddr->au8[2]);
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| 61 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_CHARS)
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| 62 | return VERR_INVALID_PARAMETER;
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| 63 | if (*pszNext++ != '.')
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| 64 | return VERR_INVALID_PARAMETER;
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| 65 |
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| 66 | rc = RTStrToUInt8Ex(pszNext, &pszNext, 10, &pAddr->au8[3]);
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| 67 | if (rc != VINF_SUCCESS && rc != VWRN_TRAILING_SPACES && rc != VWRN_TRAILING_CHARS)
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| 68 | return VERR_INVALID_PARAMETER;
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| 69 |
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| 70 | if (ppszNext != NULL)
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| 71 | *ppszNext = pszNext;
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| 72 | return VINF_SUCCESS;
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| 73 | }
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| 74 |
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| 75 |
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| 76 | RTDECL(int) RTNetStrToIPv4AddrEx(const char *pcszAddr, PRTNETADDRIPV4 pAddr,
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| 77 | char **ppszNext)
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| 78 | {
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| 79 | return rtNetStrToIPv4AddrEx(pcszAddr, pAddr, ppszNext);
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| 80 | }
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| 81 | RT_EXPORT_SYMBOL(RTNetStrToIPv4AddrEx);
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| 82 |
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| 83 |
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| 84 | RTDECL(int) RTNetStrToIPv4Addr(const char *pcszAddr, PRTNETADDRIPV4 pAddr)
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| 85 | {
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| 86 | char *pszNext;
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| 87 | int rc;
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| 88 |
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| 89 | AssertPtrReturn(pcszAddr, VERR_INVALID_PARAMETER);
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| 90 | AssertPtrReturn(pAddr, VERR_INVALID_PARAMETER);
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| 91 |
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| 92 | pcszAddr = RTStrStripL(pcszAddr);
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| 93 | rc = rtNetStrToIPv4AddrEx(pcszAddr, pAddr, &pszNext);
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| 94 | if (rc != VINF_SUCCESS)
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| 95 | return VERR_INVALID_PARAMETER;
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| 96 |
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| 97 | pszNext = RTStrStripL(pszNext);
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| 98 | if (*pszNext != '\0')
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| 99 | return VERR_INVALID_PARAMETER;
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| 100 |
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| 101 | return VINF_SUCCESS;
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| 102 | }
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| 103 | RT_EXPORT_SYMBOL(RTNetStrToIPv4Addr);
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| 104 |
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| 105 |
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| 106 | RTDECL(bool) RTNetIsIPv4AddrStr(const char *pcszAddr)
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| 107 | {
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| 108 | RTNETADDRIPV4 addrIPv4;
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| 109 | char *pszNext;
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| 110 | int rc;
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| 111 |
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| 112 | if (pcszAddr == NULL)
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| 113 | return false;
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| 114 |
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| 115 | rc = rtNetStrToIPv4AddrEx(pcszAddr, &addrIPv4, &pszNext);
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| 116 | if (rc != VINF_SUCCESS)
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| 117 | return false;
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| 118 |
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| 119 | if (*pszNext != '\0')
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| 120 | return false;
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| 121 |
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| 122 | return true;
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| 123 | }
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| 124 | RT_EXPORT_SYMBOL(RTNetIsIPv4AddrStr);
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