netinstall.c File Reference

#include "precomp.h"
#include <rpc.h>
#include <debug.h>

Include dependency graph for netinstall.c:

Go to the source code of this file.

Classes
struct	_COMPONENT_INFO

Macros
#define	NDEBUG

Typedefs
typedef struct _COMPONENT_INFO	COMPONENT_INFO
typedef struct _COMPONENT_INFO *	PCOMPONENT_INFO

Functions
static BOOL	InstallInfSections (_In_ HWND hWnd, _In_ HKEY hKey, _In_ LPCWSTR InfFile, _In_ LPCWSTR InfSection)
static BOOL	CreateInstanceKey (_In_ PCOMPONENT_INFO pComponentInfo, _Out_ PHKEY pInstanceKey)
static BOOL	CheckInfFile (_In_ PWSTR pszFullInfName, _In_ PWSTR pszComponentId, _In_ PCOMPONENT_INFO pComponentInfo)
static BOOL	ScanForInfFile (_In_ PWSTR pszComponentId, _In_ PCOMPONENT_INFO pComponentInfo)
BOOL	InstallNetworkComponent (_In_ PWSTR pszComponentId)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 15 of file netinstall.c.

Typedef Documentation

COMPONENT_INFO

typedef struct _COMPONENT_INFO COMPONENT_INFO

PCOMPONENT_INFO

typedef struct _COMPONENT_INFO * PCOMPONENT_INFO

Function Documentation

CheckInfFile()

static BOOL CheckInfFile ( _In_ PWSTR  pszFullInfName, _In_ PWSTR  pszComponentId, _In_ PCOMPONENT_INFO  pComponentInfo  )

static

Definition at line 246 of file netinstall.c.

{
    WCHAR szLineBuffer[MAX_PATH];
    HINF hInf = INVALID_HANDLE_VALUE;
    INFCONTEXT MfgContext, DevContext, MiscContext;
    DWORD dwLength;

    hInf = SetupOpenInfFileW(pszFullInfName,
                             NULL,
                             INF_STYLE_WIN4,
                             NULL);
    if (hInf == INVALID_HANDLE_VALUE)
    {
        DPRINT1("\n");
        return FALSE;
    }

    if (!SetupFindFirstLineW(hInf,
                             L"Manufacturer",
                             NULL,
                             &MfgContext))
    {
        DPRINT("No Manufacurer section found!\n");
        goto done;
    }

    for (;;)
    {
        if (!SetupGetStringFieldW(&MfgContext,
                                  1,
                                  szLineBuffer,
                                  MAX_PATH,
                                  NULL))
            break;

        DPRINT("Manufacturer: %S\n", szLineBuffer);
        if (!SetupFindFirstLineW(hInf,
                                 szLineBuffer,
                                 NULL,
                                 &DevContext))
            break;

        for (;;)
        {
            if (!SetupGetStringFieldW(&DevContext,
                                      2,
                                      szLineBuffer,
                                      MAX_PATH,
                                      NULL))
                break;

            DPRINT("Device: %S\n", szLineBuffer);
            if (_wcsicmp(szLineBuffer, pszComponentId) == 0)
            {
                DPRINT("Found it!\n");

                /* Get the section name*/
                SetupGetStringFieldW(&DevContext,
                                     1,
                                     NULL,
                                     0,
                                     &dwLength);

                pComponentInfo->pszInfSection = HeapAlloc(GetProcessHeap(),
                                                          0,
                                                          dwLength * sizeof(WCHAR));
                if (pComponentInfo->pszInfSection)
                {
                    SetupGetStringFieldW(&DevContext,
                                         1,
                                         pComponentInfo->pszInfSection,
                                         dwLength,
                                         &dwLength);
                }

                /* Get the description*/
                SetupGetStringFieldW(&DevContext,
                                     0,
                                     NULL,
                                     0,
                                     &dwLength);

                pComponentInfo->pszDescription = HeapAlloc(GetProcessHeap(),
                                                           0,
                                                           dwLength * sizeof(WCHAR));
                if (pComponentInfo->pszDescription)
                {
                    SetupGetStringFieldW(&DevContext,
                                         0,
                                         pComponentInfo->pszDescription,
                                         dwLength,
                                         &dwLength);
                }

                /* Get the class GUID */
                if (SetupFindFirstLineW(hInf,
                                        L"Version",
                                        L"ClassGuid",
                                        &MiscContext))
                {
                    SetupGetStringFieldW(&MiscContext,
                                         1,
                                         NULL,
                                         0,
                                         &dwLength);

                    pComponentInfo->pszClassGuid = HeapAlloc(GetProcessHeap(),
                                                             0,
                                                             dwLength * sizeof(WCHAR));
                    if (pComponentInfo->pszInfSection)
                    {
                        SetupGetStringFieldW(&MiscContext,
                                             1,
                                             pComponentInfo->pszClassGuid,
                                             dwLength,
                                             &dwLength);
                    }
                }

                /* Get the Characteristics value */
                if (SetupFindFirstLineW(hInf,
                                        pComponentInfo->pszInfSection,
                                        L"Characteristics",
                                        &MiscContext))
                {
                    SetupGetIntField(&MiscContext,
                                     1,
                                     (PINT)&pComponentInfo->dwCharacteristics);
                }

                SetupCloseInfFile(hInf);
                return TRUE;
            }

            if (!SetupFindNextLine(&DevContext, &DevContext))
                break;
        }

        if (!SetupFindNextLine(&MfgContext, &MfgContext))
            break;
    }

done:
    if (hInf != INVALID_HANDLE_VALUE)
        SetupCloseInfFile(hInf);

    return FALSE;
}

Referenced by ScanForInfFile().

CreateInstanceKey()

static BOOL CreateInstanceKey ( _In_ PCOMPONENT_INFO  pComponentInfo, _Out_ PHKEY  pInstanceKey  )

static

Definition at line 114 of file netinstall.c.

{
    WCHAR szKeyBuffer[128];
    LPWSTR UuidString = NULL;
    UUID Uuid;
    RPC_STATUS RpcStatus;
    HKEY hInstanceKey;
    DWORD rc;
    BOOL ret = FALSE;

    DPRINT("CreateInstanceKey()\n");

    *pInstanceKey = NULL;

    wcscpy(szKeyBuffer, L"SYSTEM\\CurrentControlSet\\Control\\Network\\");
    wcscat(szKeyBuffer, pComponentInfo->pszClassGuid);
    wcscat(szKeyBuffer, L"\\{");

    /* Create a new UUID */
    RpcStatus = UuidCreate(&Uuid);
    if (RpcStatus != RPC_S_OK && RpcStatus != RPC_S_UUID_LOCAL_ONLY)
    {
        DPRINT1("UuidCreate() failed with RPC status 0x%lx\n", RpcStatus);
        goto done;
    }

    RpcStatus = UuidToStringW(&Uuid, &UuidString);
    if (RpcStatus != RPC_S_OK)
    {
        DPRINT1("UuidToStringW() failed with RPC status 0x%lx\n", RpcStatus);
        goto done;
    }

    wcscat(szKeyBuffer, UuidString);
    wcscat(szKeyBuffer, L"}");

    RpcStringFreeW(&UuidString);

    DPRINT("szKeyBuffer %S\n", szKeyBuffer);

    rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE,
                         szKeyBuffer,
                         0,
                         NULL,
                         REG_OPTION_NON_VOLATILE,
                         KEY_CREATE_SUB_KEY | KEY_SET_VALUE,
                         NULL,
                         &hInstanceKey,
                         NULL);
    if (rc != ERROR_SUCCESS)
    {
        DPRINT1("RegCreateKeyExW() failed with error 0x%lx\n", rc);
        goto done;
    }

    rc = RegSetValueExW(hInstanceKey,
                        L"Characteristics",
                        0,
                        REG_DWORD,
                        (LPBYTE)&pComponentInfo->dwCharacteristics,
                        sizeof(DWORD));
    if (rc != ERROR_SUCCESS)
    {
        DPRINT1("RegSetValueExW() failed with error 0x%lx\n", rc);
        goto done;
    }

    rc = RegSetValueExW(hInstanceKey,
                        L"ComponentId",
                        0,
                        REG_SZ,
                        (LPBYTE)pComponentInfo->pszComponentId,
                        (wcslen(pComponentInfo->pszComponentId) + 1) * sizeof(WCHAR));
    if (rc != ERROR_SUCCESS)
    {
        DPRINT1("RegSetValueExW() failed with error 0x%lx\n", rc);
        goto done;
    }

    rc = RegSetValueExW(hInstanceKey,
                        L"Description",
                        0,
                        REG_SZ,
                        (LPBYTE)pComponentInfo->pszDescription,
                        (wcslen(pComponentInfo->pszDescription) + 1) * sizeof(WCHAR));
    if (rc != ERROR_SUCCESS)
    {
        DPRINT1("RegSetValueExW() failed with error 0x%lx\n", rc);
        goto done;
    }

    rc = RegSetValueExW(hInstanceKey,
                        L"InfPath",
                        0,
                        REG_SZ,
                        (LPBYTE)pComponentInfo->pszInfPath,
                        (wcslen(pComponentInfo->pszInfPath) + 1) * sizeof(WCHAR));
    if (rc != ERROR_SUCCESS)
    {
        DPRINT1("RegSetValueExW() failed with error 0x%lx\n", rc);
        goto done;
    }

    rc = RegSetValueExW(hInstanceKey,
                        L"InfSection",
                        0,
                        REG_SZ,
                        (LPBYTE)pComponentInfo->pszInfSection,
                        (wcslen(pComponentInfo->pszInfSection) + 1) * sizeof(WCHAR));
    if (rc != ERROR_SUCCESS)
    {
        DPRINT1("RegSetValueExW() failed with error 0x%lx\n", rc);
        goto done;
    }

    *pInstanceKey = hInstanceKey;
    ret = TRUE;

done:
    if (ret == FALSE)
        RegCloseKey(hInstanceKey);

    DPRINT("CreateInstanceKey() done %u\n", ret);

    return ret;
}

Referenced by InstallNetworkComponent().

InstallInfSections()

static BOOL InstallInfSections ( _In_ HWND  hWnd, _In_ HKEY  hKey, _In_ LPCWSTR  InfFile, _In_ LPCWSTR  InfSection  )

static

Definition at line 36 of file netinstall.c.

{
    WCHAR Buffer[MAX_PATH];
    HINF hInf = INVALID_HANDLE_VALUE;
    UINT BufferSize;
    PVOID Context = NULL;
    BOOL ret = FALSE;

    DPRINT("InstallInfSections()\n");

    if (InfSection == NULL)
        return FALSE;

    /* Get Windows directory */
    BufferSize = ARRAYSIZE(Buffer) - 5 - wcslen(InfFile);
    if (GetWindowsDirectoryW(Buffer, BufferSize) > BufferSize)
    {
        /* Function failed */
        SetLastError(ERROR_GEN_FAILURE);
        goto cleanup;
    }

    /* We have enough space to add some information in the buffer */
    if (Buffer[wcslen(Buffer) - 1] != '\\')
        wcscat(Buffer, L"\\");
    wcscat(Buffer, L"Inf\\");
    wcscat(Buffer, InfFile);

    /* Install specified section */
    hInf = SetupOpenInfFileW(Buffer, NULL, INF_STYLE_WIN4, NULL);
    if (hInf == INVALID_HANDLE_VALUE)
        goto cleanup;

    Context = SetupInitDefaultQueueCallback(hWnd);
    if (Context == NULL)
        goto cleanup;

    ret = SetupInstallFromInfSectionW(
                hWnd, hInf,
                InfSection, SPINST_ALL,
                hKey, NULL, SP_COPY_NEWER,
                SetupDefaultQueueCallbackW, Context,
                NULL, NULL);
    if (ret == FALSE)
    {
        DPRINT1("SetupInstallFromInfSectionW(%S) failed (Error %lx)\n", InfSection, GetLastError());
        goto cleanup;
    }

    wcscpy(Buffer, InfSection);
    wcscat(Buffer, L".Services");

    ret = SetupInstallServicesFromInfSectionW(hInf, Buffer, 0);
    if (ret == FALSE)
    {
        DPRINT1("SetupInstallServicesFromInfSectionW(%S) failed (Error %lx)\n", Buffer, GetLastError());
        goto cleanup;
    }

cleanup:
    if (Context)
        SetupTermDefaultQueueCallback(Context);

    if (hInf != INVALID_HANDLE_VALUE)
        SetupCloseInfFile(hInf);

    DPRINT("InstallInfSections() done %u\n", ret);

    return ret;
}

Referenced by InstallNetworkComponent().

InstallNetworkComponent()

BOOL InstallNetworkComponent

(

_In_ PWSTR

pszComponentId

)

Definition at line 467 of file netinstall.c.

{
    COMPONENT_INFO ComponentInfo;
    HKEY hInstanceKey = NULL;
    BOOL bResult = FALSE;

    DPRINT("InstallNetworkComponent(%S)\n", pszComponentId);

    ZeroMemory(&ComponentInfo, sizeof(COMPONENT_INFO));

    if (!ScanForInfFile(pszComponentId, &ComponentInfo))
        goto done;

    DPRINT("Characteristics: 0x%lx\n", ComponentInfo.dwCharacteristics);
    DPRINT("ComponentId: %S\n", ComponentInfo.pszComponentId);
    DPRINT("Description: %S\n", ComponentInfo.pszDescription);
    DPRINT("InfPath: %S\n", ComponentInfo.pszInfPath);
    DPRINT("InfSection: %S\n", ComponentInfo.pszInfSection);
    DPRINT("ClassGuid: %S\n", ComponentInfo.pszClassGuid);

    if (!CreateInstanceKey(&ComponentInfo,
                           &hInstanceKey))
    {
        DPRINT1("CreateInstanceKey() failed (Error %lx)\n", GetLastError());
        goto done;
    }

    if (!InstallInfSections(NULL,
                            hInstanceKey,
                            ComponentInfo.pszInfPath,
                            ComponentInfo.pszInfSection))
    {
        DPRINT1("InstallInfSections() failed (Error %lx)\n", GetLastError());
        goto done;
    }

    bResult = TRUE;

done:
    if (hInstanceKey != NULL)
        RegCloseKey(hInstanceKey);

    if (ComponentInfo.pszInfPath)
        HeapFree(GetProcessHeap(), 0, ComponentInfo.pszInfPath);

    if (ComponentInfo.pszInfSection)
        HeapFree(GetProcessHeap(), 0, ComponentInfo.pszInfSection);

    if (ComponentInfo.pszComponentId)
        HeapFree(GetProcessHeap(), 0, ComponentInfo.pszComponentId);

    if (ComponentInfo.pszDescription)
        HeapFree(GetProcessHeap(), 0, ComponentInfo.pszDescription);

    if (ComponentInfo.pszClassGuid)
        HeapFree(GetProcessHeap(), 0, ComponentInfo.pszClassGuid);

    return bResult;
}

Referenced by InstallLiveCD(), and InstallReactOS().

ScanForInfFile()

static BOOL ScanForInfFile ( _In_ PWSTR  pszComponentId, _In_ PCOMPONENT_INFO  pComponentInfo  )

static

Definition at line 401 of file netinstall.c.

{
    WCHAR szInfPath[MAX_PATH];
    WCHAR szFullInfName[MAX_PATH];
    WCHAR szPathBuffer[MAX_PATH];
    WIN32_FIND_DATAW fdw;
    HANDLE hFindFile = INVALID_HANDLE_VALUE;
    BOOL bFound = FALSE;

    GetWindowsDirectoryW(szInfPath, MAX_PATH);
    wcscat(szInfPath, L"\\inf");

    wcscpy(szPathBuffer, szInfPath);
    wcscat(szPathBuffer, L"\\*.inf");

    hFindFile = FindFirstFileW(szPathBuffer, &fdw);
    if (hFindFile == INVALID_HANDLE_VALUE)
        return FALSE;

    for (;;)
    {
        if (wcscmp(fdw.cFileName, L".") == 0 ||
            wcscmp(fdw.cFileName, L"..") == 0)
            continue;

        DPRINT("FileName: %S\n", fdw.cFileName);

        wcscpy(szFullInfName, szInfPath);
        wcscat(szFullInfName, L"\\");
        wcscat(szFullInfName, fdw.cFileName);

        DPRINT("Full Inf Name: %S\n", szFullInfName);
        if (CheckInfFile(szFullInfName,
                         pszComponentId,
                         pComponentInfo))
        {
            pComponentInfo->pszInfPath = HeapAlloc(GetProcessHeap(),
                                                   0,
                                                   (wcslen(fdw.cFileName) + 1) * sizeof(WCHAR));
            if (pComponentInfo->pszInfPath)
                wcscpy(pComponentInfo->pszInfPath, fdw.cFileName);

            pComponentInfo->pszComponentId = HeapAlloc(GetProcessHeap(),
                                                       0,
                                                       (wcslen(pszComponentId) + 1) * sizeof(WCHAR));
            if (pComponentInfo->pszComponentId)
                wcscpy(pComponentInfo->pszComponentId, pszComponentId);

            bFound = TRUE;
            break;
        }

        if (!FindNextFileW(hFindFile, &fdw))
            break;
    }

    if (hFindFile != INVALID_HANDLE_VALUE)
        FindClose(hFindFile);

    return bFound;
}

Referenced by InstallNetworkComponent().