netsh.c File Reference

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

Include dependency graph for netsh.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
DWORD	RunScript (_In_ LPCWSTR filename)
LPWSTR	MergeStrings (_In_ LPWSTR pszStringArray[], _In_ UINT nCount)
int	wmain (_In_ int argc, _In_ const LPWSTR argv[])
VOID WINAPI	FreeQuotedString (_In_ LPWSTR pszQuotedString)
VOID WINAPI	FreeString (_In_ LPWSTR pszString)
LPWSTR WINAPI	MakeQuotedString (_In_ LPWSTR pszString)
LPWSTR CDECL	MakeString (_In_ HANDLE hModule, _In_ DWORD dwMsgId,...)
DWORD WINAPI	MatchEnumTag (_In_ HANDLE hModule, _In_ LPCWSTR pwcArg, _In_ DWORD dwNumArg, _In_ const TOKEN_VALUE *pEnumTable, _Out_ PDWORD pdwValue)
BOOL WINAPI	MatchToken (_In_ LPCWSTR pwszUserToken, _In_ LPCWSTR pwszCmdToken)
DWORD WINAPI	NsGetFriendlyNameFromIfName (_In_ DWORD dwUnknown1, _In_ PWSTR pszIfName, _Inout_ PWSTR pszFriendlyName, _Inout_ PDWORD pdwFriendlyName)
DWORD WINAPI	PreprocessCommand (_In_ HANDLE hModule, _Inout_ LPWSTR *ppwcArguments, _In_ DWORD dwCurrentIndex, _In_ DWORD dwArgCount, _In_ TAG_TYPE *pttTags, _In_ DWORD dwTagCount, _In_ DWORD dwMinArgs, _In_ DWORD dwMaxArgs, _Out_ DWORD *pdwTagType)
DWORD CDECL	PrintError (_In_opt_ HANDLE hModule, _In_ DWORD dwErrId,...)
DWORD CDECL	PrintMessageFromModule (_In_ HANDLE hModule, _In_ DWORD dwMsgId,...)
DWORD CDECL	PrintMessage (_In_ LPCWSTR pwszFormat,...)

Variables
HMODULE	g_hModule = NULL

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file netsh.c.

Function Documentation

FreeQuotedString()

VOID WINAPI FreeQuotedString

(

_In_ LPWSTR

pszQuotedString

)

Definition at line 270 of file netsh.c.

{
    DPRINT("FreeQuotedString(%S)\n", pszQuotedString);
    HeapFree(GetProcessHeap(), 0, pszQuotedString);
}

FreeString()

VOID WINAPI FreeString

(

_In_ LPWSTR

pszString

)

Definition at line 279 of file netsh.c.

{
    DPRINT("FreeString(%S)\n", pszString);
    LocalFree(pszString);
}

Referenced by CreateProcessInternalW(), IKsFilterFactory_fnInitialize(), and LoadLibraryExW().

MakeQuotedString()

LPWSTR WINAPI MakeQuotedString

(

_In_ LPWSTR

pszString

)

Definition at line 288 of file netsh.c.

{
    LPWSTR pszQuotedString;
 
    DPRINT("MakeQuotedString(%S)\n", pszString);
 
    pszQuotedString = HeapAlloc(GetProcessHeap(), 0, (wcslen(pszString) + 3) * sizeof(WCHAR));
    if (pszQuotedString == NULL)
        return NULL;
 
    swprintf(pszQuotedString, L"\"%s\"", pszString);
 
    return pszQuotedString;
}

MakeString()

LPWSTR CDECL MakeString	(	_In_ HANDLE	hModule,
		_In_ DWORD	dwMsgId,
			...
	)

Definition at line 306 of file netsh.c.

{
    LPCWSTR pszStr;
    LPWSTR pszInBuffer, pszOutBuffer = NULL;
    DWORD dwLength;
    va_list ap;
 
    DPRINT("MakeString(%p %lu ...)\n", hModule, dwMsgId);
 
    dwLength = LoadStringW(hModule, dwMsgId, (LPWSTR)&pszStr, 0);
    if (dwLength == 0)
        return NULL;
 
    /* Allocate and copy the resource string, NUL-terminated */
    pszInBuffer = HeapAlloc(GetProcessHeap(), 0, (dwLength + 1) * sizeof(WCHAR));
    if (pszInBuffer == NULL)
        return NULL;
    CopyMemory(pszInBuffer, pszStr, dwLength * sizeof(WCHAR));
    pszInBuffer[dwLength] = UNICODE_NULL;
 
    va_start(ap, dwMsgId);
    FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
                   pszInBuffer,
                   0,
                   0,
                   (LPWSTR)&pszOutBuffer,
                   0,
                   &ap);
    va_end(ap);
 
    HeapFree(GetProcessHeap(), 0, pszInBuffer);
 
    return pszOutBuffer;
}

MatchEnumTag()

DWORD WINAPI MatchEnumTag	(	_In_ HANDLE	hModule,
		_In_ LPCWSTR	pwcArg,
		_In_ DWORD	dwNumArg,
		_In_ const TOKEN_VALUE *	pEnumTable,
		_Out_ PDWORD	pdwValue
	)

Definition at line 346 of file netsh.c.

{
    DWORD i;
 
    DPRINT("MatchEnumTag(%p %p %lu %p %p)\n", hModule, pwcArg, dwNumArg, pEnumTable, pdwValue);
 
    if ((pEnumTable == NULL) || (pdwValue == NULL))
        return ERROR_INVALID_PARAMETER;
 
    for (i = 0; i < dwNumArg; i++)
    {
        if (MatchToken(pwcArg, pEnumTable[i].pwszToken))
        {
            *pdwValue = pEnumTable[i].dwValue;
            return ERROR_SUCCESS;
        }
    }
 
    return ERROR_NOT_FOUND;
}

MatchToken()

BOOL WINAPI MatchToken	(	_In_ LPCWSTR	pwszUserToken,
		_In_ LPCWSTR	pwszCmdToken
	)

Definition at line 374 of file netsh.c.

{
    DPRINT("MatchToken(%S %S)\n", pwszUserToken, pwszCmdToken);
 
    if ((pwszUserToken == NULL) || (pwszCmdToken == NULL))
        return FALSE;
 
    return (_wcsnicmp(pwszUserToken, pwszCmdToken, wcslen(pwszUserToken)) == 0) ? TRUE : FALSE;
}

Referenced by GetContextCommand(), GetContextGroup(), GetContextSubContext(), GetGroupCommand(), IpShowAdapters(), and MatchEnumTag().

MergeStrings()

LPWSTR MergeStrings	(	_In_ LPWSTR	pszStringArray[],
		_In_ UINT	nCount
	)

Definition at line 53 of file netsh.c.

{
    LPWSTR pszOutString = NULL;
    size_t nLength;
    UINT i;
 
    if ((pszStringArray == NULL) || (nCount == 0))
        return NULL;
 
    nLength = 0;
    for (i = 0; i < nCount; i++)
        nLength += wcslen(pszStringArray[i]);
 
    if (nLength > 0)
        nLength += nCount; /* Space characters and terminating zero */
 
    pszOutString = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nLength * sizeof(WCHAR));
    if (pszOutString == NULL)
        return NULL;
 
    for (i = 0; i < nCount; i++)
    {
        if (i != 0)
            wcscat(pszOutString, L" ");
        wcscat(pszOutString, pszStringArray[i]);
    }
 
    return pszOutString;
}

Referenced by AliasCommand(), InterpretInteractive(), and wmain().

NsGetFriendlyNameFromIfName()

DWORD WINAPI NsGetFriendlyNameFromIfName	(	_In_ DWORD	dwUnknown1,
		_In_ PWSTR	pszIfName,
		_Inout_ PWSTR	pszFriendlyName,
		_Inout_ PDWORD	pdwFriendlyName
	)

Definition at line 388 of file netsh.c.

{
    UNICODE_STRING UnicodeIfName;
    GUID InterfaceGuid;
    NTSTATUS Status;
    DWORD ret;
 
    DPRINT("NsGetFriendlyNameFromIfName(%lx %S %p %p)\n",
           dwUnknown1, pszIfName, pszFriendlyName, pdwFriendlyName);
 
    RtlInitUnicodeString(&UnicodeIfName, pszIfName);
    Status = RtlGUIDFromString(&UnicodeIfName,
                               &InterfaceGuid);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("RtlGUIDFromString failed 0x%08lx\n", Status);
        return RtlNtStatusToDosError(Status);
    }
 
    ret = NhGetInterfaceNameFromDeviceGuid(&InterfaceGuid,
                                           pszFriendlyName,
                                           pdwFriendlyName,
                                           0, 0);
    if (ret != ERROR_SUCCESS)
    {
        DPRINT1("NhGetInterfaceNameFromDeviceGuid() failed %lu\n", ret);
    }
 
    return ret;
}

PreprocessCommand()

DWORD WINAPI PreprocessCommand	(	_In_ HANDLE	hModule,
		_Inout_ LPWSTR *	ppwcArguments,
		_In_ DWORD	dwCurrentIndex,
		_In_ DWORD	dwArgCount,
		_In_ TAG_TYPE *	pttTags,
		_In_ DWORD	dwTagCount,
		_In_ DWORD	dwMinArgs,
		_In_ DWORD	dwMaxArgs,
		_Out_ DWORD *	pdwTagType
	)

Definition at line 425 of file netsh.c.

{
    DPRINT1("PreprocessCommand()\n");
    return 0;
}

PrintError()

DWORD CDECL PrintError	(	_In_opt_ HANDLE	hModule,
		_In_ DWORD	dwErrId,
			...
	)

Definition at line 442 of file netsh.c.

{
    INT Length;
    va_list ap;
 
    va_start(ap, dwErrId);
 
    if (hModule)
    {
        Length = ConResMsgPrintfExV(StdErr, hModule, 0, dwErrId,
                                    LANG_USER_DEFAULT, &ap);
    }
    else
    {
        if ((dwErrId > NETSH_ERROR_BASE) && (dwErrId < NETSH_ERROR_END))
        {
            Length = ConResMsgPrintfExV(StdErr, g_hModule, 0, dwErrId,
                                        LANG_USER_DEFAULT, &ap);
        }
        else
        {
            Length = ConMsgPrintfV(StdErr, FORMAT_MESSAGE_FROM_SYSTEM,
                                   NULL, dwErrId,
                                   LANG_USER_DEFAULT, &ap);
        }
    }
 
    va_end(ap);
 
    return (DWORD)Length;
}

Referenced by wmain().

PrintMessage()

DWORD CDECL PrintMessage	(	_In_ LPCWSTR	pwszFormat,
			...
	)

Definition at line 497 of file netsh.c.

{
    INT Length;
    va_list ap;
 
    va_start(ap, pwszFormat);
    Length = ConPrintfV(StdOut, pwszFormat, ap);
    va_end(ap);
 
    return (DWORD)Length;
}

PrintMessageFromModule()

DWORD CDECL PrintMessageFromModule	(	_In_ HANDLE	hModule,
		_In_ DWORD	dwMsgId,
			...
	)

Definition at line 479 of file netsh.c.

{
    INT Length;
    va_list ap;
 
    va_start(ap, dwMsgId);
    Length = ConResPrintfExV(StdOut, hModule, dwMsgId,
                             LANG_USER_DEFAULT, ap);
    va_end(ap);
 
    return (DWORD)Length;
}

Referenced by InterfaceDumpFn(), IpDumpFn(), and IpShowAdapters().

RunScript()

DWORD RunScript

(

_In_ LPCWSTR

filename

)

Definition at line 22 of file netsh.c.

{
    WCHAR tmp_string[MAX_STRING_SIZE];
    FILE *script;
    DWORD dwError = ERROR_SUCCESS;
 
    /* Open the file for processing */
    script = _wfopen(filename, L"r");
    if (script == NULL)
    {
        ConResPrintf(StdErr, IDS_OPEN_FAILED, filename);
        return ERROR_FILE_NOT_FOUND;
    }
 
    /* Read and process the script */
    while (fgetws(tmp_string, MAX_STRING_SIZE, script) != NULL)
    {
        dwError = InterpretLine(tmp_string);
        if (dwError != ERROR_SUCCESS)
            break;
    }
 
    /* Close the file */
    fclose(script);
 
    return dwError;
}

Referenced by ExecCommand(), and wmain().

wmain()

int wmain	(	_In_ int	argc,
		_In_ const LPWSTR	argv[]
	)

Definition at line 91 of file netsh.c.

{
    LPCWSTR pszScriptFileName = NULL;
    LPCWSTR pszAliasFileName = NULL;
    LPCWSTR pszContext = NULL;
    LPWSTR pszCommand = NULL;
    int index;
    DWORD dwError = ERROR_SUCCESS;
 
    DPRINT("wmain(%S)\n", GetCommandLineW());
 
    g_hModule = GetModuleHandle(NULL);
 
    /* Initialize the Console Standard Streams */
    ConInitStdStreams();
 
    /* FIXME: Init code goes here */
    InitAliases();
    CreateRootHelper();
    CreateRootContext();
    LoadHelpers();
 
    /* Process the command arguments */
    for (index = 1; index < argc; index++)
    {
        if ((_wcsicmp(argv[index], L"-?") == 0) ||
            (_wcsicmp(argv[index], L"/?") == 0) ||
            (_wcsicmp(argv[index], L"?") == 0))
        {
            /* Help option */
            ConResPuts(StdOut, IDS_APP_USAGE);
            dwError = ERROR_SUCCESS;
            goto done;
        }
        else if ((_wcsicmp(argv[index], L"-a") == 0) ||
                 (_wcsicmp(argv[index], L"/a") == 0))
        {
            /* Aliasfile option */
            if ((index + 1) < argc)
            {
                index++;
                ConPuts(StdOut, L"\nThe -a option is not implemented yet\n");
                pszAliasFileName = argv[index];
            }
            else
            {
                ConResPuts(StdOut, IDS_APP_USAGE);
                dwError = ERROR_INVALID_SYNTAX;
                goto done;
            }
        }
        else if ((_wcsicmp(argv[index], L"-c") == 0) ||
                 (_wcsicmp(argv[index], L"/c") == 0))
        {
            /* Context option */
            if ((index + 1) < argc)
            {
                index++;
                pszContext = argv[index];
            }
            else
            {
                ConResPuts(StdOut, IDS_APP_USAGE);
                dwError = ERROR_INVALID_SYNTAX;
                goto done;
            }
        }
        else if ((_wcsicmp(argv[index], L"-f") == 0) ||
                 (_wcsicmp(argv[index], L"/f") == 0))
        {
            /* File option */
            if ((index + 1) < argc)
            {
                index++;
                pszScriptFileName = argv[index];
            }
            else
            {
                ConResPuts(StdOut, IDS_APP_USAGE);
                dwError = ERROR_INVALID_SYNTAX;
                goto done;
            }
        }
        else if ((_wcsicmp(argv[index], L"-r") == 0) ||
                 (_wcsicmp(argv[index], L"/r") == 0))
        {
            /* Remote option */
            if ((index + 1) < argc)
            {
                index++;
                pszMachine = HeapAlloc(GetProcessHeap(), 0, (wcslen(argv[index]) + 1) * sizeof(WCHAR));
                if (pszMachine == NULL)
                {
                    dwError = ERROR_NOT_ENOUGH_MEMORY;
                    PrintError(g_hModule, dwError);
                    goto done;
                }
 
                wcscpy(pszMachine, argv[index]);
            }
            else
            {
                ConResPuts(StdOut, IDS_APP_USAGE);
                dwError = ERROR_INVALID_SYNTAX;
                goto done;
            }
        }
        else
        {
            if (pszScriptFileName != NULL)
            {
                ConResPuts(StdOut, IDS_APP_USAGE);
                dwError = ERROR_INVALID_SYNTAX;
                goto done;
            }
            else if (pszCommand == NULL)
            {
                pszCommand = MergeStrings((LPWSTR*)&argv[index], argc - index);
                if (pszCommand == NULL)
                {
                    dwError = ERROR_NOT_ENOUGH_MEMORY;
                    PrintError(g_hModule, dwError);
                    goto done;
                }
 
                break;
            }
        }
    }
 
    /* Run the alias file */
    if (pszAliasFileName != NULL)
    {
        dwError = RunScript(pszAliasFileName);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }
 
    /* Set a context */
    if (pszContext)
    {
        dwError = InterpretLine((LPWSTR)pszContext);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }
 
    /* Run a script, the command line instruction or the interactive interpeter */
    if (pszScriptFileName != NULL)
    {
        dwError = RunScript(pszScriptFileName);
    }
    else if (pszCommand != NULL)
    {
        dwError = InterpretLine(pszCommand);
    }
    else
    {
        InterpretInteractive();
    }
 
done:
    /* FIXME: Cleanup code goes here */
    if (pszMachine != NULL)
        HeapFree(GetProcessHeap(), 0, pszMachine);
 
    if (pszCommand != NULL)
        HeapFree(GetProcessHeap(), 0, pszCommand);
 
    CleanupContext();
    UnloadHelpers();
    DestroyAliases();
 
    return (dwError == ERROR_SUCCESS) ? EXIT_SUCCESS : EXIT_FAILURE;
}

Variable Documentation

g_hModule

HMODULE g_hModule = NULL

Definition at line 17 of file netsh.c.

Referenced by CLayerUIPropPage::CLayerUIPropPage(), CreateRootContext(), CLayerUIPropPage::OnInitDialog(), PrintError(), START_TEST(), and wmain().