| 1 | /* $Id: VBoxManageUtils.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBoxManageUtils.h - VBoxManage utility functions.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #include "VBoxManageUtils.h"
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| 29 | #include "VBoxManage.h"
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| 30 |
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| 31 | #include <iprt/message.h>
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| 32 | #include <iprt/string.h>
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| 33 |
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| 34 | #include <VBox/com/array.h>
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| 35 | #include <VBox/com/errorprint.h>
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| 36 | #include <VBox/com/string.h>
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| 37 |
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| 38 | using namespace com;
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| 39 |
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| 40 | DECLARE_TRANSLATION_CONTEXT(Utils);
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| 41 |
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| 42 | unsigned int getMaxNics(const ComPtr<IVirtualBox> &pVirtualBox,
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| 43 | const ComPtr<IMachine> &pMachine)
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| 44 | {
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| 45 | ULONG NetworkAdapterCount = 0;
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| 46 | do {
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| 47 | HRESULT hrc;
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| 48 |
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| 49 | ComPtr<ISystemProperties> info;
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| 50 | CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(SystemProperties)(info.asOutParam()));
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| 51 |
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| 52 | ChipsetType_T aChipset;
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| 53 | CHECK_ERROR_BREAK(pMachine, COMGETTER(ChipsetType)(&aChipset));
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| 54 |
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| 55 | CHECK_ERROR_BREAK(info, GetMaxNetworkAdapters(aChipset, &NetworkAdapterCount));
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| 56 | } while (0);
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| 57 |
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| 58 | return (unsigned int)NetworkAdapterCount;
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| 59 | }
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| 60 |
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| 61 |
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| 62 | /**
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| 63 | * API does NOT verify that whether the interface name set as the
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| 64 | * bridged or host-only interface of a NIC is valid. Warn the user if
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| 65 | * IHost doesn't seem to know about it (non-fatal).
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| 66 | */
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| 67 | void verifyHostNetworkInterfaceName(const ComPtr<IVirtualBox> &pVirtualBox,
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| 68 | const char *pszTargetName,
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| 69 | HostNetworkInterfaceType_T enmTargetType)
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| 70 | {
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| 71 | HRESULT hrc;
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| 72 |
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| 73 | AssertReturnVoid( enmTargetType == HostNetworkInterfaceType_Bridged
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| 74 | || enmTargetType == HostNetworkInterfaceType_HostOnly);
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| 75 |
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| 76 | ComPtr<IHost> host;
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| 77 | hrc = pVirtualBox->COMGETTER(Host)(host.asOutParam());
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| 78 | if (FAILED(hrc))
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| 79 | return;
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| 80 |
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| 81 | SafeIfaceArray<IHostNetworkInterface> ifs;
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| 82 | hrc = host->COMGETTER(NetworkInterfaces)(ComSafeArrayAsOutParam(ifs));
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| 83 | if (FAILED(hrc))
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| 84 | return;
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| 85 |
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| 86 | for (size_t i = 0; i < ifs.size(); ++i)
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| 87 | {
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| 88 | const ComPtr<IHostNetworkInterface> iface = ifs[i];
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| 89 |
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| 90 | Bstr bstrName;
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| 91 | hrc = iface->COMGETTER(Name)(bstrName.asOutParam());
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| 92 | if (FAILED(hrc))
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| 93 | return;
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| 94 |
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| 95 | if (!bstrName.equals(pszTargetName))
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| 96 | continue;
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| 97 |
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| 98 | /* we found the interface but is it the right type? */
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| 99 | HostNetworkInterfaceType_T enmType;
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| 100 | hrc = iface->COMGETTER(InterfaceType)(&enmType);
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| 101 | if (FAILED(hrc))
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| 102 | return;
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| 103 |
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| 104 | if (enmType == enmTargetType)
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| 105 | return; /* seems ok */
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| 106 |
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| 107 | const char *pszTypeName;
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| 108 | char a_szUnknownTypeBuf[32];
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| 109 | switch (enmType)
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| 110 | {
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| 111 | case HostNetworkInterfaceType_Bridged:
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| 112 | pszTypeName = Utils::tr("type bridged");
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| 113 | break;
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| 114 |
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| 115 | case HostNetworkInterfaceType_HostOnly:
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| 116 | pszTypeName = Utils::tr("type host-only");
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| 117 | break;
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| 118 |
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| 119 | default:
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| 120 | RTStrPrintf(a_szUnknownTypeBuf, sizeof(a_szUnknownTypeBuf),
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| 121 | Utils::tr("unknown type %RU32"), enmType);
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| 122 | pszTypeName = a_szUnknownTypeBuf;
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| 123 | break;
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| 124 | }
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| 125 |
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| 126 | RTMsgWarning(Utils::tr("Interface \"%s\" is of %s"), pszTargetName, pszTypeName);
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| 127 | return;
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| 128 | }
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| 129 |
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| 130 | RTMsgWarning(Utils::tr("Interface \"%s\" doesn't seem to exist"), pszTargetName);
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| 131 | }
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