You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2032 lines
56 KiB
2032 lines
56 KiB
//+----------------------------------------------------------------------------
|
|
//
|
|
// File: cmroute.cpp
|
|
//
|
|
// Module: CMROUTE.DLL
|
|
//
|
|
// Synopsis: Route Plumbing implementation for CM, as a post-connect action
|
|
//
|
|
// Copyright (c) 1998-2000 Microsoft Corporation
|
|
//
|
|
// Author: 12-Mar-2000 SumitC Created
|
|
//
|
|
// Note:
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include "pch.h"
|
|
#include "iphlpapi.h"
|
|
#include "cmdebug.h"
|
|
|
|
//
|
|
// Include the shared source code for SuppressInetAutoDial and SetInetStateConnected
|
|
//
|
|
#include "inetopt.cpp"
|
|
|
|
//
|
|
// Include the locale-safe replacement for lstrcmpi
|
|
//
|
|
#include "CompareString.cpp"
|
|
|
|
//
|
|
// Function declarations
|
|
//
|
|
|
|
|
|
HRESULT ParseArgs(LPSTR pszArgList,
|
|
BOOL * pfUseFile,
|
|
LPSTR pszRoutesFile,
|
|
BOOL * pfUseURL,
|
|
LPSTR pszRoutesURL,
|
|
BOOL * pfProfile,
|
|
LPSTR pszProfile,
|
|
BOOL * pfURLNotFoundIgnorable,
|
|
BOOL * pfStayAliveOnAccessDenied,
|
|
BOOL * pfKeepTempFiles);
|
|
#if 0
|
|
// see note below
|
|
HRESULT CheckIPForwarding();
|
|
#endif
|
|
HRESULT Initialize(PMIB_IPFORWARDTABLE * pRouteTable, PMIB_IPFORWARDROW * pGateway);
|
|
HRESULT GetRoutesFromFile(LPSTR pszFileName,
|
|
LPSTR pszProfile,
|
|
LPSTR * ppszRouteInfo,
|
|
DWORD * pcbRouteInfo);
|
|
HRESULT GetRoutesFromURL(LPSTR pszURL,
|
|
BOOL fKeepTempFiles,
|
|
LPSTR * ppszRouteInfo,
|
|
DWORD * pcbRouteInfo);
|
|
HRESULT ProcessRouteInfo(const LPSTR pszNewRouteInfo,
|
|
DWORD cbNewRouteInfo,
|
|
PMIB_IPFORWARDTABLE pmibRouteTable,
|
|
PMIB_IPFORWARDROW pGateway,
|
|
BOOL * pfDeleteDefaultGateway);
|
|
HRESULT DeleteDefaultGateway(PMIB_IPFORWARDROW pGateway);
|
|
|
|
//
|
|
// Route Table functions
|
|
//
|
|
HRESULT GetRouteTable(PMIB_IPFORWARDTABLE * pTable);
|
|
DWORD GetIf(const MIB_IPFORWARDROW& route, const MIB_IPFORWARDTABLE& RouteTable);
|
|
PMIB_IPFORWARDROW GetDefaultGateway(PMIB_IPFORWARDTABLE pRouteTable);
|
|
|
|
//
|
|
// Helper functions
|
|
//
|
|
BOOL ConvertSzToIP(LPSTR sz, DWORD& dwIP);
|
|
LPTSTR IPtoTsz(DWORD dw);
|
|
LPSTR IPtosz(DWORD dwIP, char *psz);
|
|
LPSTR StrCpyWithoutQuotes(LPSTR pszDest, LPCSTR pszSrc);
|
|
BOOL VerifyProfileAndGetServiceDir(LPSTR pszProfile);
|
|
|
|
//
|
|
// IP Helper function prototypes
|
|
//
|
|
typedef DWORD (WINAPI *pfnCreateIpForwardEntrySpec)(PMIB_IPFORWARDROW);
|
|
typedef DWORD (WINAPI *pfnDeleteIpForwardEntrySpec)(PMIB_IPFORWARDROW);
|
|
typedef DWORD (WINAPI *pfnGetIpForwardTableSpec)(PMIB_IPFORWARDTABLE, PULONG, BOOL);
|
|
|
|
pfnCreateIpForwardEntrySpec g_pfnCreateIpForwardEntry = NULL;
|
|
pfnDeleteIpForwardEntrySpec g_pfnDeleteIpForwardEntry = NULL;
|
|
pfnGetIpForwardTableSpec g_pfnGetIpForwardTable = NULL;
|
|
HMODULE g_hIpHlpApi = NULL;
|
|
|
|
#if DBG
|
|
void PrintRouteTable();
|
|
#endif
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: FreeIpHlpApis
|
|
//
|
|
// Desc: This function frees the instance of iphlpapi.dll loaded through
|
|
// LoadIpHelpApis. Note that it also sets the module handle and all
|
|
// of the function pointers loaded from this module to NULL.
|
|
//
|
|
// Args: None
|
|
//
|
|
// Return: Nothing
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 14-Dec-2000 quintinb Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
void FreeIpHlpApis(void)
|
|
{
|
|
if (g_hIpHlpApi)
|
|
{
|
|
FreeLibrary(g_hIpHlpApi);
|
|
g_hIpHlpApi = NULL;
|
|
g_pfnCreateIpForwardEntry = NULL;
|
|
g_pfnDeleteIpForwardEntry = NULL;
|
|
g_pfnGetIpForwardTable = NULL;
|
|
}
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: LoadIpHelpApis
|
|
//
|
|
// Desc: This functions loads a copy of the iphlpapi.dll and then retrieves
|
|
// function pointers for CreateIpForwardEntry, DeleteIpForwardEntry,
|
|
// and GetIpForwardTable. The module handle and the function pointers
|
|
// are stored in globals vars.
|
|
//
|
|
// Args: None
|
|
//
|
|
// Return: HRESULT - S_OK on success, S_FALSE on failure. This prevents cmroute
|
|
// from returning an error value (which would stop the connection)
|
|
// but allows cmroute to exit cleanly.
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 14-Dec-2000 quintinb Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT LoadIpHelpApis(void)
|
|
{
|
|
HRESULT hr = S_FALSE; // we want the connection to continue but cmroute to not do anything...
|
|
g_hIpHlpApi = LoadLibrary(TEXT("IPHLPAPI.DLL"));
|
|
|
|
if (g_hIpHlpApi)
|
|
{
|
|
g_pfnCreateIpForwardEntry = (pfnCreateIpForwardEntrySpec)GetProcAddress(g_hIpHlpApi, "CreateIpForwardEntry");
|
|
g_pfnDeleteIpForwardEntry = (pfnDeleteIpForwardEntrySpec)GetProcAddress(g_hIpHlpApi, "DeleteIpForwardEntry");
|
|
g_pfnGetIpForwardTable = (pfnGetIpForwardTableSpec)GetProcAddress(g_hIpHlpApi, "GetIpForwardTable");
|
|
|
|
if (g_pfnCreateIpForwardEntry && g_pfnDeleteIpForwardEntry && g_pfnGetIpForwardTable)
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
FreeIpHlpApis();
|
|
}
|
|
}
|
|
|
|
CMTRACEHR("LoadIpHelpApis", hr);
|
|
return hr;
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: SetRoutes
|
|
//
|
|
// Desc: The entry point for handling route munging for VPN connections.
|
|
// This is a Connection Manager connect action and uses the CM connect
|
|
// action format (see CMAK docs for more info). Thus the parameters
|
|
// to the dll are passed via a string which contains parameters (see the
|
|
// cmproxy spec for a list of the parameter values).
|
|
//
|
|
// Args: [hWnd] - window handle of caller
|
|
// [hInst] - instance handle of caller
|
|
// [pszArgs] - argument string for connect action
|
|
// [nShow] - unused
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
HRESULT WINAPI SetRoutes(HWND hWnd, HINSTANCE hInst, LPSTR pszArgs, int nShow)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
PMIB_IPFORWARDTABLE pRouteTable = NULL;
|
|
PMIB_IPFORWARDROW pGateway = NULL;
|
|
LPSTR pszRoutesFromFile = NULL;
|
|
DWORD cbRoutesFromFile = 0;
|
|
LPSTR pszRoutesFromURL = NULL;
|
|
DWORD cbRoutesFromURL = 0;
|
|
// results of parsing the commandline
|
|
BOOL fUseFile = FALSE;
|
|
BOOL fUseURL = FALSE;
|
|
BOOL fProfile = FALSE;
|
|
BOOL fURLNotFoundIsNotFatal = FALSE;
|
|
BOOL fStayAliveOnAccessDenied = FALSE;
|
|
BOOL fDeleteDefaultGatewayViaFile = FALSE;
|
|
BOOL fDeleteDefaultGatewayViaURL = FALSE;
|
|
BOOL fKeepTempFiles = FALSE;
|
|
char szRoutesFile[MAX_PATH + 1];
|
|
char szRoutesURL[MAX_PATH + 1];
|
|
char szProfile[MAX_PATH + 1];
|
|
|
|
#if 0
|
|
/*
|
|
// start security check to block unauthorized users
|
|
// REVIEW: remove before shipping!
|
|
|
|
//
|
|
// Quick and dirty security test. See if we can open hard-coded file first.
|
|
// If file is not available, then bail out completely.
|
|
//
|
|
|
|
lstrcpy(szRoutesFile, "\\\\sherpa\\route-plumb\\msroutes.txt");
|
|
|
|
HANDLE hFile = CreateFile(szRoutesFile,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL,
|
|
NULL);
|
|
|
|
if (INVALID_HANDLE_VALUE == hFile)
|
|
{
|
|
CMTRACE1("Unable to access file %s\n", szRoutesFile);
|
|
MessageBox(NULL, "You are not authorized to use this tool.",
|
|
"CMROUTE.DLL Custom Action", MB_OK);
|
|
CloseHandle(hFile);
|
|
return E_ACCESSDENIED;
|
|
}
|
|
|
|
CloseHandle(hFile);
|
|
|
|
// end security check
|
|
*/
|
|
#endif
|
|
|
|
//
|
|
// See if we can get the function pointers we need in IP helper?
|
|
//
|
|
|
|
hr = LoadIpHelpApis();
|
|
|
|
if (S_OK != hr)
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// parse args
|
|
//
|
|
hr = ParseArgs(pszArgs,
|
|
&fUseFile,
|
|
szRoutesFile,
|
|
&fUseURL,
|
|
szRoutesURL,
|
|
&fProfile,
|
|
szProfile,
|
|
&fURLNotFoundIsNotFatal,
|
|
&fStayAliveOnAccessDenied,
|
|
&fKeepTempFiles);
|
|
if (S_OK != hr)
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
|
|
#if 0
|
|
// see note below
|
|
hr = CheckIPForwarding();
|
|
if (S_FALSE == hr)
|
|
{
|
|
CMTRACE("SetRoutes: IP forwarding is enabled - cmroute won't do anything");
|
|
hr = S_OK;
|
|
goto Cleanup;
|
|
}
|
|
if (S_OK != hr)
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
#endif
|
|
|
|
#if DBG
|
|
PrintRouteTable();
|
|
#endif
|
|
|
|
//
|
|
// Get the routetable and default gateway
|
|
//
|
|
hr = Initialize(&pRouteTable, &pGateway);
|
|
if (S_OK != hr)
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Get the routes out of the file if asked
|
|
//
|
|
if (fUseFile)
|
|
{
|
|
hr = GetRoutesFromFile(szRoutesFile,
|
|
(fProfile ? szProfile : NULL),
|
|
&pszRoutesFromFile,
|
|
&cbRoutesFromFile);
|
|
if (S_OK != hr)
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
|
|
#if DBG
|
|
OutputDebugString(pszRoutesFromFile);
|
|
#endif
|
|
}
|
|
|
|
//
|
|
// Get the routes out of the URL if asked
|
|
//
|
|
if (fUseURL)
|
|
{
|
|
hr = GetRoutesFromURL(szRoutesURL,
|
|
fKeepTempFiles,
|
|
&pszRoutesFromURL,
|
|
&cbRoutesFromURL);
|
|
if (S_OK != hr)
|
|
{
|
|
//
|
|
// It might have been worth adding a clause below to restrict this
|
|
// to "failures to access the URL", but this list of errorcodes is
|
|
// likely to be large (and if the system is really hosed, we'll find
|
|
// out soon enough). So, bypass *all* errors if /DONT_REQUIRE_URL
|
|
// is set.
|
|
//
|
|
if (fURLNotFoundIsNotFatal)
|
|
{
|
|
//
|
|
// If URL_Access_Failure_Not_Fatal is set, don't return an error.
|
|
// However, we unset the flag so that we stop processing the URL.
|
|
//
|
|
CMTRACE("SetRoutes: dont_require_url is set, bypassing error");
|
|
fUseURL = FALSE;
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
#if DBG
|
|
OutputDebugString(pszRoutesFromURL);
|
|
#endif
|
|
}
|
|
|
|
//
|
|
// Now set the routes
|
|
//
|
|
MYDBGASSERT(S_OK == hr);
|
|
if (fUseFile)
|
|
{
|
|
hr = ProcessRouteInfo(pszRoutesFromFile, cbRoutesFromFile, pRouteTable, pGateway, &fDeleteDefaultGatewayViaFile);
|
|
if (S_OK != hr)
|
|
{
|
|
CMTRACE1("SetRoutes: adding routes from FILE failed with %x", hr);
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
MYDBGASSERT(S_OK == hr);
|
|
if (fUseURL)
|
|
{
|
|
hr = ProcessRouteInfo(pszRoutesFromURL, cbRoutesFromURL, pRouteTable, pGateway, &fDeleteDefaultGatewayViaURL);
|
|
if (S_OK != hr)
|
|
{
|
|
if ((E_UNEXPECTED == hr) && fURLNotFoundIsNotFatal)
|
|
{
|
|
// we use E_UNEXPECTED to indicate that the URL points to a .htm file
|
|
// instead of the file containing just routes which is what we're
|
|
// expecting. In this case, we ignore this error.
|
|
//
|
|
CMTRACE("html string found error ignored because Dont_Require_URL is set");
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
CMTRACE1("SetRoutes: adding routes from URL failed with %x", hr);
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Delete default gateway
|
|
//
|
|
MYDBGASSERT(S_OK == hr);
|
|
if (fDeleteDefaultGatewayViaFile || fDeleteDefaultGatewayViaURL)
|
|
{
|
|
hr = DeleteDefaultGateway(pGateway);
|
|
}
|
|
|
|
Cleanup:
|
|
//
|
|
// cleanup and leave
|
|
//
|
|
if (pRouteTable)
|
|
{
|
|
VirtualFree(pRouteTable, 0, MEM_RELEASE);
|
|
}
|
|
|
|
FreeIpHlpApis();
|
|
|
|
//
|
|
// If we failed because of an access denied error from iphlpapi, but the admin
|
|
// has set the flag to keep the connection alive anyway, mask the error.
|
|
//
|
|
if ((HRESULT_FROM_WIN32(ERROR_NETWORK_ACCESS_DENIED) == hr) &&
|
|
fStayAliveOnAccessDenied)
|
|
{
|
|
CMTRACE("SetRoutes: masking ERROR_NETWORK_ACCESS_DENIED because of StayAlive flag");
|
|
hr = S_FALSE;
|
|
}
|
|
|
|
CMTRACEHR("SetRoutes", hr);
|
|
return hr;
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: GetNextToken
|
|
//
|
|
// Desc: utility function for parsing the argument string. Goes past leading
|
|
// whitespace and extracts a string
|
|
//
|
|
// Args: [pszStart] - IN the argument string
|
|
// [ppszEnd] - OUT where parsing for this arg ended
|
|
// [pszOut] - INOUT array of size MAX_PATH to hold arg if found
|
|
//
|
|
// Return: BOOL, TRUE if another arg found, FALSE if not
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
BOOL
|
|
GetNextToken(LPSTR pszStart, LPSTR * ppszEnd, LPSTR pszOut)
|
|
{
|
|
MYDBGASSERT(pszStart);
|
|
MYDBGASSERT(ppszEnd);
|
|
|
|
LPSTR pszEnd = NULL;
|
|
|
|
// clear leading white space
|
|
while (isspace(*pszStart))
|
|
{
|
|
pszStart++;
|
|
}
|
|
|
|
if (NULL == *pszStart)
|
|
{
|
|
// just white space, no arg
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// If this character is ", this is probably a quoted string, containing spaces.
|
|
// In this case, the termination character is another ". Otherwise, assume
|
|
// it is a regular string terminated by a space.
|
|
//
|
|
if ('"' == *pszStart)
|
|
{
|
|
// may be a string containing spaces.
|
|
pszEnd = strchr(pszStart + 1, '"');
|
|
}
|
|
|
|
if (NULL == pszEnd)
|
|
{
|
|
//
|
|
// Either it's a regular string, or we couldn't find a terminating " char
|
|
// so we fall back on space-delimited handling.
|
|
//
|
|
pszEnd = pszStart + 1;
|
|
while (*pszEnd && !isspace(*pszEnd))
|
|
{
|
|
pszEnd++;
|
|
}
|
|
pszEnd--;
|
|
}
|
|
|
|
UINT cLen = (UINT)(pszEnd - pszStart + 1);
|
|
|
|
if (cLen + 1 > MAX_PATH)
|
|
{
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
lstrcpyn(pszOut, pszStart, cLen + 1);
|
|
*ppszEnd = ++pszEnd;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: Initialize
|
|
//
|
|
// Desc: Initialization function, gets the route table and default gateway
|
|
//
|
|
// Args: [ppmibRouteTable] - return location for route table
|
|
// [ppGateway] - return location for default gateway
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
Initialize(
|
|
OUT PMIB_IPFORWARDTABLE * ppmibRouteTable,
|
|
OUT PMIB_IPFORWARDROW * ppGateway)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
MYDBGASSERT(ppmibRouteTable);
|
|
MYDBGASSERT(ppGateway);
|
|
|
|
if (NULL == ppmibRouteTable || NULL == ppGateway)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
hr = GetRouteTable(ppmibRouteTable);
|
|
|
|
if (S_OK == hr)
|
|
{
|
|
MYDBGASSERT(*ppmibRouteTable);
|
|
*ppGateway = GetDefaultGateway(*ppmibRouteTable);
|
|
}
|
|
|
|
CMTRACEHR("Initialize", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: ParseArgs
|
|
//
|
|
// Desc: convert the argument list into flags for our use.
|
|
//
|
|
// Args: [pszArgList] - IN, the argument list
|
|
// [the rest] - OUT, all the arg values returned
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
ParseArgs(
|
|
LPSTR pszArgList,
|
|
BOOL * pfUseFile,
|
|
LPSTR pszRoutesFile,
|
|
BOOL * pfUseURL,
|
|
LPSTR pszRoutesURL,
|
|
BOOL * pfProfile,
|
|
LPSTR pszProfile,
|
|
BOOL * pfURLNotFoundIgnorable,
|
|
BOOL * pfStayAliveOnAccessDenied,
|
|
BOOL * pfKeepTempFiles)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
char szArg[MAX_PATH];
|
|
|
|
//
|
|
// verify arguments
|
|
//
|
|
if (NULL == pszArgList || 0 == lstrlen(pszArgList) ||
|
|
!pfUseFile || !pszRoutesFile || !pfUseURL || !pszRoutesURL ||
|
|
!pfProfile || !pszProfile ||
|
|
!pfURLNotFoundIgnorable ||
|
|
!pfKeepTempFiles)
|
|
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
CMTRACE1("ParseArgs: arg list is %s", pszArgList);
|
|
|
|
//
|
|
// set the defaults
|
|
//
|
|
*pfUseFile = *pfUseURL = *pfProfile = *pfURLNotFoundIgnorable = FALSE;
|
|
|
|
//
|
|
// process the Arglist
|
|
//
|
|
while (GetNextToken(pszArgList, &pszArgList, szArg))
|
|
{
|
|
if (0 == SafeCompareString("/Static_File_Name", szArg))
|
|
{
|
|
*pfUseFile = TRUE;
|
|
|
|
if (!GetNextToken(pszArgList, &pszArgList, szArg))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (lstrlen(szArg) > MAX_PATH)
|
|
{
|
|
CMTRACE("ParseArgs: file name is bigger than MAX_PATH!!");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
StrCpyWithoutQuotes(pszRoutesFile, szArg);
|
|
}
|
|
else if (0 == SafeCompareString("/Dont_Require_URL", szArg))
|
|
{
|
|
*pfURLNotFoundIgnorable = TRUE;
|
|
}
|
|
else if (0 == SafeCompareString("/URL_Update_Path", szArg))
|
|
{
|
|
*pfUseURL = TRUE;
|
|
|
|
if (!GetNextToken(pszArgList, &pszArgList, szArg))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
if (lstrlen(szArg) > MAX_PATH)
|
|
{
|
|
CMTRACE("ParseArgs: URL name is bigger than MAX_PATH!!");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
lstrcpy(pszRoutesURL, szArg);
|
|
}
|
|
else if (0 == SafeCompareString("/Profile", szArg))
|
|
{
|
|
*pfProfile = TRUE;
|
|
|
|
if (!GetNextToken(pszArgList, &pszArgList, szArg))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
if (lstrlen(szArg) > MAX_PATH)
|
|
{
|
|
CMTRACE("ParseArgs: Profile filename is bigger than MAX_PATH!!");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
StrCpyWithoutQuotes(pszProfile, szArg);
|
|
}
|
|
else if (0 == SafeCompareString("/IPHlpApi_Access_Denied_OK", szArg))
|
|
{
|
|
*pfStayAliveOnAccessDenied = TRUE;
|
|
}
|
|
else if (0 == SafeCompareString("/No_Delete", szArg))
|
|
{
|
|
*pfKeepTempFiles = TRUE;
|
|
}
|
|
else
|
|
{
|
|
CMTRACE1("Cmroute: unrecognized parameter - %s", szArg);
|
|
MYDBGASSERT("Cmroute - unrecognized parameter!!");
|
|
}
|
|
}
|
|
|
|
CMTRACEHR("ParseArgs", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
#if 0
|
|
|
|
// 2000/11/28 SumitC
|
|
// It wasn't clear what the required action should be when IP forwarding was
|
|
// detected (should the connection be dropped or not) and it is a little late
|
|
// to add UI to Whistler. The 'Check IP forwarding' feature is thus removed.
|
|
//
|
|
// see Windows Db bug # 216558 for more details.
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: CheckIPForwarding
|
|
//
|
|
// Desc: checks to see if anything is enabled on the client machine that would
|
|
// make us want to have cmroute not do anything
|
|
//
|
|
// Args: none
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 01-Nov-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
CheckIPForwarding()
|
|
{
|
|
HRESULT hr = S_OK;
|
|
MIB_IPSTATS stats;
|
|
|
|
if (NO_ERROR != GetIpStatistics(&stats))
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
else
|
|
{
|
|
if (stats.dwForwarding)
|
|
{
|
|
hr = S_FALSE;
|
|
}
|
|
}
|
|
|
|
CMTRACEHR("CheckIPForwarding", hr);
|
|
return hr;
|
|
}
|
|
#endif
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: GetRoutesFromFile
|
|
//
|
|
// Desc: extracts the contents of the given file
|
|
//
|
|
// Args: [pszFileName] - IN, filename
|
|
// [pszProfile] - IN, profile if available
|
|
// [ppszRouteInfo] - OUT, the route table bytes
|
|
// [pcbRouteInfo] - OUT, the route table size
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
GetRoutesFromFile(
|
|
LPSTR pszFileName,
|
|
LPSTR pszProfile,
|
|
LPSTR * ppszRouteInfo,
|
|
DWORD * pcbRouteInfo)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
HANDLE hFile = NULL;
|
|
LPSTR psz = NULL;
|
|
DWORD cb = 0;
|
|
BOOL fRet;
|
|
BY_HANDLE_FILE_INFORMATION info;
|
|
|
|
MYDBGASSERT(pszFileName);
|
|
MYDBGASSERT(ppszRouteInfo);
|
|
MYDBGASSERT(pcbRouteInfo);
|
|
|
|
if (NULL == pszFileName || NULL == ppszRouteInfo || NULL == pcbRouteInfo)
|
|
{
|
|
hr = E_INVALIDARG;
|
|
goto Cleanup;
|
|
}
|
|
|
|
CMTRACE1("GetRoutesFromFile: filename is %s", pszFileName);
|
|
|
|
//
|
|
// open the file, and read its contents into a buffer
|
|
//
|
|
hFile = CreateFile(pszFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (INVALID_HANDLE_VALUE == hFile)
|
|
{
|
|
//
|
|
// perhaps the full pathname for the routes file wasn't specified. If
|
|
// a Profile was passed in, we extract the ServiceDir and try again,
|
|
// using the ServiceDir as the path.
|
|
//
|
|
if (VerifyProfileAndGetServiceDir(pszProfile))
|
|
{
|
|
char sz[2 * MAX_PATH + 1];
|
|
|
|
lstrcpy(sz, pszProfile);
|
|
lstrcat(sz, pszFileName);
|
|
|
|
CMTRACE1("GetRoutesFromFile: retrying with %s", sz);
|
|
|
|
hFile = CreateFile(sz, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
}
|
|
|
|
if (INVALID_HANDLE_VALUE == hFile)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
if (FALSE == GetFileInformationByHandle(hFile, &info))
|
|
{
|
|
hr = E_FAIL;
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == info.nFileSizeLow)
|
|
{
|
|
CMTRACE("Routes file is EMPTY!!");
|
|
hr = HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
|
|
goto Cleanup;
|
|
}
|
|
|
|
psz = (LPSTR) VirtualAlloc(NULL, info.nFileSizeLow, MEM_COMMIT, PAGE_READWRITE);
|
|
if (NULL == psz)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto Cleanup;
|
|
}
|
|
|
|
fRet = ReadFile(hFile, psz, info.nFileSizeLow, &cb, NULL);
|
|
if (FALSE == fRet)
|
|
{
|
|
hr = E_FAIL;
|
|
goto Cleanup;
|
|
}
|
|
|
|
// success
|
|
|
|
*ppszRouteInfo = psz;
|
|
*pcbRouteInfo = cb;
|
|
|
|
Cleanup:
|
|
if (hFile)
|
|
{
|
|
CloseHandle(hFile);
|
|
}
|
|
if (S_OK != hr)
|
|
{
|
|
VirtualFree(psz, 0, MEM_RELEASE);
|
|
}
|
|
|
|
CMTRACEHR("GetRoutesFromFile", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: GetRoutesFromURL
|
|
//
|
|
// Desc: extracts the contents of the given URL
|
|
//
|
|
// Args: [pszURL] - IN, the URL
|
|
// [fKeepTempFiles] - IN, do not delete temp buffer file(s)
|
|
// [ppszRouteInfo] - OUT, the route table bytes
|
|
// [pcbRouteInfo] - OUT, the route table size
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
GetRoutesFromURL(
|
|
LPSTR pszURL,
|
|
BOOL fKeepTempFiles,
|
|
LPSTR * ppszRouteInfo,
|
|
DWORD * pcbRouteInfo)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
HINTERNET hInternet = NULL;
|
|
HINTERNET hPage = NULL;
|
|
LPBYTE pb = NULL;
|
|
DWORD cb = 0;
|
|
TCHAR szLocalBufferFile[MAX_PATH + 1];
|
|
DWORD cchLocalBuffer = 0;
|
|
LPTSTR pszLocalBuffer = NULL;
|
|
FILE * fp = NULL;
|
|
BYTE Buffer[1024];
|
|
DWORD dwRead;
|
|
|
|
MYDBGASSERT(pszURL);
|
|
MYDBGASSERT(ppszRouteInfo);
|
|
MYDBGASSERT(pcbRouteInfo);
|
|
|
|
if (NULL == pszURL || NULL == ppszRouteInfo || NULL == pcbRouteInfo)
|
|
{
|
|
hr = E_INVALIDARG;
|
|
goto Cleanup;
|
|
}
|
|
|
|
CMTRACE1("GetRoutesFromURL: URL is %s", pszURL);
|
|
|
|
//
|
|
// Get the path to the temp dir, if there is one.
|
|
//
|
|
cchLocalBuffer = GetTempPath(0, NULL);
|
|
if (0 == cchLocalBuffer)
|
|
{
|
|
DWORD dwErr = GetLastError();
|
|
CMTRACE1(TEXT("GetTempPath failed, using current dir, GLE=%d"), dwErr);
|
|
}
|
|
else
|
|
{
|
|
cchLocalBuffer += (lstrlen(TEXT("\\")) + lstrlen(szLocalBufferFile) + 1);
|
|
|
|
pszLocalBuffer = (LPTSTR) VirtualAlloc(NULL,
|
|
cchLocalBuffer * sizeof(TCHAR),
|
|
MEM_COMMIT,
|
|
PAGE_READWRITE);
|
|
if (NULL == pszLocalBuffer)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
CMTRACE(TEXT("GetRoutesFromURL - VirtualAlloc failed"));
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == GetTempPath(cchLocalBuffer, pszLocalBuffer))
|
|
{
|
|
DWORD dwErr = GetLastError();
|
|
CMTRACE1(TEXT("GetTempPath 2nd call failed, GLE=%d"), GetLastError());
|
|
hr = HRESULT_FROM_WIN32(dwErr);
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Get a name for the temp file (using the temp path if there is one)
|
|
//
|
|
if (0 == GetTempFileName(pszLocalBuffer ? pszLocalBuffer : TEXT("."),
|
|
TEXT("CMR"),
|
|
0,
|
|
szLocalBufferFile))
|
|
{
|
|
DWORD dwErr = GetLastError();
|
|
CMTRACE1(TEXT("GetTempFileName failed, GLE=%d"), dwErr);
|
|
hr = HRESULT_FROM_WIN32(dwErr);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Open the temp file, and proceed.
|
|
//
|
|
fp = fopen(szLocalBufferFile, "w+b");
|
|
if (NULL == fp)
|
|
{
|
|
CMTRACE1(TEXT("fopen failed(%s)"), szLocalBufferFile);
|
|
hr = E_FAIL;
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Initialize WININET
|
|
//
|
|
hInternet = InternetOpen(TEXT("RouteMan"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
|
|
if (NULL == hInternet)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
CMTRACE1(TEXT("InternetOpen failed with 0x%x"), hr);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Supress auto-dial calls to CM from WININET now that we have a handle
|
|
//
|
|
SuppressInetAutoDial(hInternet);
|
|
|
|
//
|
|
// Make sure that WinInet isn't in offline mode
|
|
//
|
|
(VOID)SetInetStateConnected(hInternet);
|
|
|
|
//
|
|
// Open the URL
|
|
//
|
|
hPage = InternetOpenUrl(hInternet, pszURL, NULL, 0, 0, 0);
|
|
|
|
if (NULL == hPage)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
CMTRACE1(TEXT("InternetOpenUrl failed with 0x%x"), hr);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Read the entire URL contents into the tempfile
|
|
//
|
|
do
|
|
{
|
|
if (!InternetReadFile(hPage, Buffer, sizeof(Buffer), &dwRead))
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
CMTRACE1(TEXT("InternetReadFile failed with 0x%x"), hr);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (fwrite(Buffer, sizeof(BYTE), dwRead, fp) != dwRead)
|
|
{
|
|
CMTRACE1(TEXT("write failed to %s"), pszLocalBuffer);
|
|
hr = HRESULT_FROM_WIN32(ERROR_WRITE_FAULT);
|
|
goto Cleanup;
|
|
}
|
|
|
|
cb += dwRead;
|
|
|
|
#if 0
|
|
// ISSUE-2000/07/21-SumitC Code seems strange but might need it later
|
|
//
|
|
// Vijay/Andrew's original code has this, but is this correct?
|
|
// The doc for InternetReadFile says this is just an EOF, if we
|
|
// are to handle this case at all, we should just break;
|
|
if (!dwRead)
|
|
goto Cleanup;
|
|
#endif
|
|
}
|
|
while (dwRead == 1024);
|
|
|
|
hr = S_OK;
|
|
|
|
if (fseek(fp, SEEK_SET, 0) != 0)
|
|
{
|
|
hr = E_FAIL;
|
|
goto Cleanup;
|
|
}
|
|
|
|
pb = (LPBYTE) VirtualAlloc(NULL, cb, MEM_COMMIT, PAGE_READWRITE);
|
|
if (NULL == pb)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (fread(pb, sizeof(BYTE), cb, fp) != cb)
|
|
{
|
|
hr = E_FAIL;
|
|
goto Cleanup;
|
|
}
|
|
|
|
// success
|
|
|
|
*ppszRouteInfo = (LPSTR) pb;
|
|
*pcbRouteInfo = cb;
|
|
|
|
Cleanup:
|
|
|
|
if (fp)
|
|
{
|
|
fclose(fp);
|
|
}
|
|
if (FALSE == fKeepTempFiles)
|
|
{
|
|
remove(szLocalBufferFile);
|
|
}
|
|
|
|
if (pszLocalBuffer && cchLocalBuffer)
|
|
{
|
|
VirtualFree(pszLocalBuffer, 0, MEM_RELEASE);
|
|
}
|
|
|
|
if (hPage)
|
|
{
|
|
InternetCloseHandle(hPage);
|
|
}
|
|
|
|
if (hInternet)
|
|
{
|
|
InternetCloseHandle(hInternet);
|
|
}
|
|
|
|
if (S_OK != hr)
|
|
{
|
|
VirtualFree(pb, 0, MEM_RELEASE);
|
|
}
|
|
|
|
CMTRACEHR("GetRoutesFromURL", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: ProcessRouteInfo
|
|
//
|
|
// Desc: Parses the given route table and modifies the real routetable accordingly
|
|
//
|
|
// Args: [pszNewRouteInfo] - IN, bytes of route table to parse and add to the real one
|
|
// [cbNewRouteInfo] - IN, size of routetable
|
|
// [pmibRouteTable] - IN, real route table
|
|
// [pGateway] - IN, default gateway
|
|
// [pfDeleteGateway] - OUT, does the route file say to delete default gateway?
|
|
//
|
|
// Return: HRESULT (E_INVALIDARG, E_UNEXPECTED - for html file, etc)
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
ProcessRouteInfo(
|
|
const LPSTR pszNewRouteInfo,
|
|
DWORD cbNewRouteInfo,
|
|
PMIB_IPFORWARDTABLE pmibRouteTable,
|
|
PMIB_IPFORWARDROW pGateway,
|
|
BOOL * pfDeleteDefaultGateway)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
DWORD cLines = 0;
|
|
char szBuf[MAX_PATH];
|
|
LPSTR pszNextLineToProcess;
|
|
|
|
MYDBGASSERT(pszNewRouteInfo);
|
|
MYDBGASSERT(cbNewRouteInfo);
|
|
MYDBGASSERT(pmibRouteTable);
|
|
MYDBGASSERT(pGateway);
|
|
MYDBGASSERT(pfDeleteDefaultGateway);
|
|
|
|
if (!pszNewRouteInfo || !cbNewRouteInfo || !pmibRouteTable || !pGateway || !pfDeleteDefaultGateway)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if ((NULL == g_pfnCreateIpForwardEntry) || (NULL == g_pfnDeleteIpForwardEntry))
|
|
{
|
|
return HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
|
|
}
|
|
|
|
*pfDeleteDefaultGateway = FALSE;
|
|
|
|
// Make sure WININET zero terminates this....
|
|
pszNewRouteInfo[cbNewRouteInfo] = '\0';
|
|
|
|
//
|
|
// Convert string to lower
|
|
//
|
|
CharLowerA(pszNewRouteInfo);
|
|
|
|
//
|
|
// sanity checks (in the URL case, if the route file isn't found the server
|
|
// is likely to return an HTML file to indicate 404 - file not found.)
|
|
//
|
|
if (strstr(pszNewRouteInfo, "<html"))
|
|
{
|
|
CMTRACE("html string found - invalid route file\n");
|
|
hr = E_UNEXPECTED;
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// for each line
|
|
//
|
|
for (;;)
|
|
{
|
|
DWORD ipDest, ipMask, ipGateway, ipMetric;
|
|
DWORD dwIf = -1;
|
|
DWORD dwParam;
|
|
LPSTR psz; // temp var to hold each line as we process it
|
|
MIB_IPFORWARDROW route;
|
|
|
|
enum { VERB_ADD, VERB_DELETE } eVerb;
|
|
|
|
//
|
|
// Per strtok syntax, use pszNewRouteInfo the first time, and NULL thereafter
|
|
//
|
|
psz = strtok(((0 == cLines) ? pszNewRouteInfo : NULL), "\n\0");
|
|
if (NULL == psz)
|
|
break;
|
|
|
|
++cLines;
|
|
|
|
//
|
|
// All errors within the for statement are due to bad data within the file
|
|
//
|
|
hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
|
|
|
|
//
|
|
// PART 1 : add/delete, followed by the IP address, or remove_gateway
|
|
//
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] didn't find add/delete which is required", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == SafeCompareString(szBuf, "add"))
|
|
{
|
|
eVerb = VERB_ADD;
|
|
}
|
|
else if (0 == SafeCompareString(szBuf, "delete"))
|
|
{
|
|
eVerb = VERB_DELETE;
|
|
}
|
|
else if (0 == SafeCompareString(szBuf, "remove_gateway"))
|
|
{
|
|
*pfDeleteDefaultGateway = TRUE;
|
|
hr = S_OK;
|
|
// ignore the rest of the line
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] found unexpected string %s instead of add/delete/remove_gateway", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] dest ip required for add/delete, and is missing", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (FALSE == ConvertSzToIP(szBuf, ipDest))
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] required ip address/mask %s has bad format", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// PART 2 : mask, followed by the IP address (NOT REQUIRED)
|
|
//
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] ends too early after add/delete", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == SafeCompareString(szBuf, "mask"))
|
|
{
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] ip required for mask, and is missing", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (FALSE == ConvertSzToIP(szBuf, ipMask))
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] required ip address/mask %s has bad format", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] ends too early after mask", cLines);
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] didn't find \"mask\", that's ok, continuing", cLines);
|
|
ipMask = (DWORD)-1;
|
|
}
|
|
|
|
//
|
|
// PART 3 : gateway (or "default")
|
|
//
|
|
if (0 == SafeCompareString(szBuf, "default"))
|
|
{
|
|
ipGateway = pGateway->dwForwardNextHop;
|
|
}
|
|
else
|
|
{
|
|
if (FALSE == ConvertSzToIP(szBuf, ipGateway))
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] bad format for gateway %s", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
//
|
|
// PART 4 : metric, followed by a number (REQUIRED)
|
|
//
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] didn't find \"metric\" which is required", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == SafeCompareString(szBuf, "metric"))
|
|
{
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] number value after \"metric\" missing", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == SafeCompareString(szBuf, "default"))
|
|
{
|
|
ipMetric = pGateway->dwForwardMetric1;
|
|
}
|
|
else
|
|
{
|
|
if (FALSE == ConvertSzToIP(szBuf, ipMetric))
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] required ip metric %s has bad format", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
|
|
/*
|
|
#if 0
|
|
dwParam = sscanf(szBuf, "%d", &ipMetric);
|
|
if (0 == dwParam)
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] bad format for metric value - %s", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
#endif
|
|
*/
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] found unexpected string %s instead of \"metric\"", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// PART 5 : if (the interface), followed by a number (REQUIRED)
|
|
//
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] didn't find \"if\" which is required", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == SafeCompareString(szBuf, "if"))
|
|
{
|
|
if (FALSE == GetNextToken(psz, &psz, szBuf))
|
|
{
|
|
CMTRACE1("ProcessRouteInfo [%d] number value after \"if\" missing", cLines);
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (0 == SafeCompareString(szBuf, "default"))
|
|
{
|
|
dwIf = pGateway->dwForwardIfIndex;
|
|
}
|
|
else
|
|
{
|
|
dwParam = sscanf(szBuf, "%d", &dwIf);
|
|
if (0 == dwParam)
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] bad format for if value - %s", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CMTRACE2("ProcessRouteInfo [%d] found unexpected string %s instead of \"if\"", cLines, szBuf);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Run the verb (add or delete)
|
|
//
|
|
ZeroMemory(&route, sizeof(route));
|
|
|
|
route.dwForwardDest = ipDest;
|
|
route.dwForwardIfIndex = dwIf;
|
|
route.dwForwardMask = ipMask;
|
|
route.dwForwardMetric1 = ipMetric;
|
|
route.dwForwardNextHop = ipGateway;
|
|
|
|
route.dwForwardPolicy = 0;
|
|
route.dwForwardNextHopAS = 0;
|
|
route.dwForwardType = 3;
|
|
route.dwForwardProto = 3;
|
|
route.dwForwardAge = INFINITE;
|
|
route.dwForwardMetric2 = 0xFFFFFFFF;
|
|
route.dwForwardMetric3 = 0xFFFFFFFF;
|
|
route.dwForwardMetric4 = 0xFFFFFFFF;
|
|
route.dwForwardMetric5 = 0xFFFFFFFF;
|
|
|
|
// ISSUE-2000/07/21-SumitC Can we ever really get here in the code with dwIf == -1 ?
|
|
//
|
|
// Check that the interface was specified
|
|
if (-1 == dwIf)
|
|
{
|
|
// Nope, lets go pick one
|
|
dwIf = GetIf(route, *pmibRouteTable);
|
|
}
|
|
|
|
DWORD dwRet = 0;
|
|
|
|
switch (eVerb)
|
|
{
|
|
case VERB_ADD:
|
|
dwRet = g_pfnCreateIpForwardEntry(&route);
|
|
if (ERROR_SUCCESS != dwRet)
|
|
{
|
|
// NETWORK_ACCESS_DENIED (0x41=65) is special-cased at the end of SetRoutes
|
|
CMTRACE2("ProcessRouteInfo [%d] CreateIpForwardEntry failed with %d", cLines, dwRet);
|
|
hr = HRESULT_FROM_WIN32(dwRet);
|
|
goto Cleanup;
|
|
}
|
|
hr = S_OK;
|
|
break;
|
|
case VERB_DELETE:
|
|
dwRet = g_pfnDeleteIpForwardEntry(&route);
|
|
if (ERROR_SUCCESS != dwRet)
|
|
{
|
|
// NETWORK_ACCESS_DENIED (0x41=65) is special-cased at the end of SetRoutes
|
|
CMTRACE2("ProcessRouteInfo [%d] DeleteIpForwardEntry failed with %d", cLines, dwRet);
|
|
hr = HRESULT_FROM_WIN32(dwRet);
|
|
goto Cleanup;
|
|
}
|
|
hr = S_OK;
|
|
break;
|
|
default:
|
|
CMTRACE("ProcessRouteInfo [%d] Unsupported route command, add or delete only");
|
|
MYDBGASSERT(0);
|
|
hr = E_FAIL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
Cleanup:
|
|
|
|
CMTRACEHR("ProcessRouteInfo", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: DeleteDefaultGateway
|
|
//
|
|
// Desc: Deletes the default routing gateway for this system
|
|
//
|
|
// Args: [pGateway] - the gateway
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes: This should be the last function called within CMroute, and is called
|
|
// only if all other processing succeeded.
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
DeleteDefaultGateway(PMIB_IPFORWARDROW pGateway)
|
|
{
|
|
CMTRACE("DeleteDefaultGateway: entering");
|
|
|
|
HRESULT hr = S_OK;
|
|
DWORD dwErr = 0;
|
|
|
|
if (NULL == g_pfnDeleteIpForwardEntry)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
|
|
goto Cleanup;
|
|
}
|
|
|
|
dwErr = g_pfnDeleteIpForwardEntry(pGateway);
|
|
|
|
if (NO_ERROR != dwErr)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(dwErr);
|
|
CMTRACE1("DeleteDefaultGateway failed with error %x", dwErr);
|
|
}
|
|
|
|
Cleanup:
|
|
CMTRACEHR("DeleteDefaultGateway", hr);
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: IsValidIPAddress
|
|
//
|
|
// Desc: Checks to see if given string can be a valid IP address
|
|
//
|
|
// Args: [sz] - IN, the string
|
|
//
|
|
// Return: BOOL, FALSE means invalid chars were found
|
|
//
|
|
// History: 20-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
BOOL
|
|
IsValidIPAddress(LPSTR sz)
|
|
{
|
|
MYDBGASSERT(sz);
|
|
|
|
while ((*sz) && (!isspace(*sz)))
|
|
{
|
|
if ((*sz >= '0') && (*sz <= '9'))
|
|
;
|
|
else if ((*sz == '.') || (*sz == '*') || (*sz == '?'))
|
|
;
|
|
else
|
|
{
|
|
CMTRACE1(TEXT("IsValidIPAddress failed on %s\n"), sz);
|
|
MYDBGASSERT("IsValidIPAddress");
|
|
return FALSE;
|
|
}
|
|
++sz;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: ConvertSzToIP
|
|
//
|
|
// Desc: Converts the given string into a DWORD representing an IP address
|
|
//
|
|
// Args: [sz] - IN, string to convert
|
|
// [dwIP] - OUT BYREF, dword for IP address
|
|
//
|
|
// Return: BOOL, FALSE if conversion failed (usually means bad format)
|
|
//
|
|
// History: 12-Mar-2000 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
BOOL
|
|
ConvertSzToIP(LPSTR sz, DWORD& dwIP)
|
|
{
|
|
DWORD dwParams, d1, d2, d3, d4;
|
|
|
|
if (FALSE == IsValidIPAddress(sz))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
dwParams = sscanf(sz, "%d.%d.%d.%d", &d1, &d2, &d3, &d4);
|
|
|
|
if (0 == dwParams)
|
|
{
|
|
MYDBGASSERT("ConvertSzToIP - bad format for IP address");
|
|
return FALSE;
|
|
}
|
|
else if (1 == dwParams)
|
|
{
|
|
dwIP = d1 | 0xffffff00;
|
|
}
|
|
else if (2 == dwParams)
|
|
{
|
|
dwIP = d1 | (d2 << 8) | 0xffff0000;
|
|
}
|
|
else if (3 == dwParams)
|
|
{
|
|
dwIP = d1 | (d2 << 8) | (d3 << 16) | 0xff000000;
|
|
}
|
|
else
|
|
{
|
|
dwIP = d1 | (d2 << 8) | (d3 << 16) | (d4 << 24);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: GetRouteTable
|
|
//
|
|
// Desc: Same as GetIpForwardTable but alloc's the table for you.
|
|
// VirtualFree() the buffer returned.
|
|
//
|
|
// Args: [ppTable] - OUT, returned route table
|
|
//
|
|
// Return: HRESULT
|
|
//
|
|
// Notes: ppTable should be VirtualFree'd by caller.
|
|
//
|
|
// History: 24-Feb-1999 AnBrad Created
|
|
// 22-Mar-2000 SumitC Rewrote
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
HRESULT
|
|
GetRouteTable(PMIB_IPFORWARDTABLE * ppTable)
|
|
{
|
|
DWORD dwErr = NO_ERROR;
|
|
DWORD cbbuf = 0;
|
|
PMIB_IPFORWARDTABLE p = NULL;
|
|
HRESULT hr = S_OK;
|
|
|
|
MYDBGASSERT(ppTable);
|
|
|
|
//
|
|
// Make sure we have a function pointer for GetIpForwardTable
|
|
//
|
|
if (NULL == g_pfnGetIpForwardTable)
|
|
{
|
|
hr = HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Get the route table
|
|
//
|
|
dwErr = g_pfnGetIpForwardTable(NULL, &cbbuf, FALSE);
|
|
|
|
if (ERROR_INSUFFICIENT_BUFFER != dwErr)
|
|
{
|
|
// hmm, a real error
|
|
hr = HRESULT_FROM_WIN32(ERROR_UNEXP_NET_ERR);
|
|
goto Cleanup;
|
|
}
|
|
else
|
|
{
|
|
p = (PMIB_IPFORWARDTABLE) VirtualAlloc(NULL, cbbuf, MEM_COMMIT, PAGE_READWRITE);
|
|
|
|
if (!p)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto Cleanup;
|
|
}
|
|
|
|
if (g_pfnGetIpForwardTable(p, &cbbuf, TRUE))
|
|
{
|
|
hr = E_FAIL;
|
|
goto Cleanup;
|
|
}
|
|
|
|
*ppTable = p;
|
|
}
|
|
|
|
Cleanup:
|
|
if (S_OK != hr)
|
|
{
|
|
if (p)
|
|
{
|
|
VirtualFree(p, 0, MEM_RELEASE);
|
|
}
|
|
}
|
|
|
|
CMTRACEHR("GetRouteTable", hr);
|
|
return hr;
|
|
}
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: GetIf
|
|
//
|
|
// Desc: Find the interface for a route
|
|
//
|
|
// Args: [route] - IN, route for which we need the Interface
|
|
// [RouteTable] - IN, route table
|
|
//
|
|
// Return: DWORD which is the IF
|
|
//
|
|
// Notes: Logic stolen from \nt\private\net\sockets\strmtcp\route
|
|
//
|
|
// History: 24-Feb-1999 AnBrad Created
|
|
// 22-Mar-2000 SumitC Cleaned up
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
DWORD
|
|
GetIf(const MIB_IPFORWARDROW& route, const MIB_IPFORWARDTABLE& RouteTable)
|
|
{
|
|
for(DWORD dwIndex = 0; dwIndex < RouteTable.dwNumEntries; dwIndex++)
|
|
{
|
|
const MIB_IPFORWARDROW& Row = RouteTable.table[dwIndex];
|
|
|
|
if (Row.dwForwardMask &&
|
|
(Row.dwForwardDest & Row.dwForwardMask) ==
|
|
(route.dwForwardNextHop & Row.dwForwardMask))
|
|
{
|
|
return Row.dwForwardIfIndex;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: GetDefaultGateway
|
|
//
|
|
// Desc: Find the default gateway
|
|
//
|
|
// Args: [pRouteTable] - IN, the route table (IP forward table)
|
|
//
|
|
// Return: PMIB_IPFORWARDROW the row of the gateway (a ptr within pRouteTable)
|
|
//
|
|
// Notes: Do not free returned value
|
|
//
|
|
// History: 24-Feb-1999 AnBrad Created
|
|
// 22-Mar-2000 SumitC Cleaned up
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
PMIB_IPFORWARDROW
|
|
GetDefaultGateway(PMIB_IPFORWARDTABLE pRouteTable)
|
|
{
|
|
PMIB_IPFORWARDROW pRow, pDefGateway;
|
|
|
|
// Cycle thru the entire table & find the gateway with the least metric
|
|
pDefGateway = NULL;
|
|
for(pRow = pRouteTable->table; pRow != pRouteTable->table + pRouteTable->dwNumEntries; ++pRow)
|
|
{
|
|
if (pRow->dwForwardDest == 0)
|
|
{
|
|
if (pDefGateway == NULL)
|
|
{
|
|
pDefGateway = pRow;
|
|
}
|
|
else
|
|
{
|
|
if (pRow->dwForwardMetric1 == pDefGateway->dwForwardMetric1 &&
|
|
pRow->dwForwardAge >= pDefGateway->dwForwardAge)
|
|
{
|
|
pDefGateway = pRow;
|
|
}
|
|
|
|
if (pRow->dwForwardMetric1 < pDefGateway->dwForwardMetric1)
|
|
{
|
|
pDefGateway = pRow;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return pDefGateway;
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: StrCpyWithoutQuotes
|
|
//
|
|
// Desc: Wrapper for lstrcpy, which removes surrounding double quotes if necessary
|
|
//
|
|
// Args: [pszDest] - OUT, destination for the copy
|
|
// [pszSrc] - OUT, source for the copy
|
|
//
|
|
// Return: a ptr to pszDest, or NULL if failure.
|
|
//
|
|
// Notes:
|
|
//
|
|
// History: 12-Apr-1999 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
LPSTR
|
|
StrCpyWithoutQuotes(LPSTR pszDest, LPCSTR pszSrc)
|
|
{
|
|
MYDBGASSERT(pszDest);
|
|
MYDBGASSERT(pszSrc);
|
|
|
|
int len = lstrlen(pszSrc);
|
|
|
|
if ((len > 2) && ('"' == pszSrc[0]) && ('"' == pszSrc[len - 1]))
|
|
{
|
|
return lstrcpyn(pszDest, &pszSrc[1], len - 1);
|
|
}
|
|
else
|
|
{
|
|
return lstrcpy(pszDest, pszSrc);
|
|
}
|
|
}
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Func: VerifyProfileAndGetServiceDir
|
|
//
|
|
// Desc: Checks the given profile, and modifies it to produce the ServiceDir
|
|
//
|
|
// Args: [pszProfile] - IN OUT, profile name, modified IN PLACE
|
|
//
|
|
// Return: TRUE if modified pszProfile is now the ServiceDir, or FALSE if failure.
|
|
//
|
|
// Notes: pszProfile is MODIFIED IN PLACE.
|
|
//
|
|
// History: 12-Apr-1999 SumitC Created
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
BOOL
|
|
VerifyProfileAndGetServiceDir(IN OUT LPSTR pszProfile)
|
|
{
|
|
HANDLE hFile = NULL;
|
|
|
|
MYDBGASSERT(pszProfile);
|
|
MYDBGASSERT(lstrlen(pszProfile));
|
|
|
|
if ((NULL == pszProfile) || (lstrlen(pszProfile) < 4))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// The profile string may be surrounded by double-quotes, if so remove them.
|
|
//
|
|
|
|
//
|
|
// First check to see if the profile really exists. This also serves as
|
|
// verification for the existence of the directory.
|
|
//
|
|
hFile = CreateFile(pszProfile, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (INVALID_HANDLE_VALUE == hFile)
|
|
{
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
CloseHandle(hFile);
|
|
}
|
|
|
|
//
|
|
// Now check to see that the file does indeed end in .CMP
|
|
//
|
|
|
|
LPSTR psz = pszProfile + lstrlen(pszProfile) - lstrlen(".CMP");
|
|
|
|
if (0 != SafeCompareString(psz, ".CMP"))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// The profile name is the same as the ServiceDir name, so we just terminate
|
|
// the string at the '.' and append a '\'
|
|
//
|
|
|
|
*psz = '\\';
|
|
psz++;
|
|
*psz = '\0';
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#if DBG
|
|
|
|
LPTSTR aszMapType[] = {TEXT("Other"),
|
|
TEXT("Invalid"),
|
|
TEXT("Direct"),
|
|
TEXT("Indirect")};
|
|
|
|
LPTSTR aszMapProto[] = {TEXT("Other"), // MIB_IPPROTO_OTHER 1
|
|
TEXT("Local"), // MIB_IPPROTO_LOCAL 2
|
|
TEXT("SNMP"), // MIB_IPPROTO_NETMGMT 3
|
|
TEXT("ICMP"), // MIB_IPPROTO_ICMP 4
|
|
TEXT("Exterior Gateway Protocol"), // MIB_IPPROTO_EGP 5
|
|
TEXT("GGP"), // MIB_IPPROTO_GGP 6
|
|
TEXT("Hello"), // MIB_IPPROTO_HELLO 7
|
|
TEXT("Routing Information Protocol"), // MIB_IPPROTO_RIP 8
|
|
TEXT("IS IS"), // MIB_IPPROTO_IS_IS 9
|
|
TEXT("ES IS"), // MIB_IPPROTO_ES_IS 10
|
|
TEXT("Cicso"), // MIB_IPPROTO_CISCO 11
|
|
TEXT("BBN"), // MIB_IPPROTO_BBN 12
|
|
TEXT("Open Shortest Path First"), // MIB_IPPROTO_OSPF 13
|
|
TEXT("Border Gateway Protocol")}; // MIB_IPPROTO_BGP 14
|
|
|
|
|
|
//+----------------------------------------------------------------------
|
|
//
|
|
// Function: PrintRoute
|
|
//
|
|
// Purpose: Prints out a route from the IP forward table
|
|
//
|
|
// Arguments:
|
|
// pRow [in] the route
|
|
//
|
|
// Returns: zip
|
|
//
|
|
// Author: anbrad 24 Feb 1999
|
|
//
|
|
// Notes:
|
|
//
|
|
//-----------------------------------------------------------------------
|
|
void PrintRoute(PMIB_IPFORWARDROW pRow)
|
|
{
|
|
TCHAR sz[MAX_PATH];
|
|
|
|
wsprintf(sz, "dwDest = %s\n", IPtoTsz(pRow->dwForwardDest)); // IP addr of destination
|
|
OutputDebugString(sz);
|
|
wsprintf(sz, "dwMask = %s\n", IPtoTsz(pRow->dwForwardMask)); // subnetwork mask of destination
|
|
OutputDebugString(sz);
|
|
|
|
wsprintf(sz, "dwPolicy = %d\n"
|
|
"dwNextHop = %s\n"
|
|
"dwIfIndex = %d\n"
|
|
"dwType = %s\n"
|
|
"dwProto = %s\n"
|
|
"dwAge = %d\n"
|
|
"dwNextHopAS = %d\n",
|
|
|
|
pRow->dwForwardPolicy, // conditions for multi-path route
|
|
IPtoTsz(pRow->dwForwardNextHop), // IP address of next hop
|
|
pRow->dwForwardIfIndex, // index of interface
|
|
aszMapType[pRow->dwForwardType-1], // route type
|
|
aszMapProto[pRow->dwForwardProto-1],// protocol that generated route
|
|
pRow->dwForwardAge, // age of route
|
|
pRow->dwForwardNextHopAS); // autonomous system number
|
|
// of next hop
|
|
OutputDebugString(sz);
|
|
|
|
if (MIB_IPROUTE_METRIC_UNUSED != pRow->dwForwardMetric1)
|
|
{
|
|
wsprintf(sz, "dwMetric1 = %d\n", pRow->dwForwardMetric1);
|
|
OutputDebugString(sz);
|
|
}
|
|
|
|
if (MIB_IPROUTE_METRIC_UNUSED != pRow->dwForwardMetric2)
|
|
{
|
|
wsprintf(sz, "dwMetric2 = %d\n", pRow->dwForwardMetric2);
|
|
OutputDebugString(sz);
|
|
}
|
|
|
|
if (MIB_IPROUTE_METRIC_UNUSED != pRow->dwForwardMetric3)
|
|
{
|
|
wsprintf(sz, "dwMetric3 = %d\n", pRow->dwForwardMetric3);
|
|
OutputDebugString(sz);
|
|
}
|
|
|
|
if (MIB_IPROUTE_METRIC_UNUSED != pRow->dwForwardMetric4)
|
|
{
|
|
wsprintf(sz, "dwMetric4 = %d\n", pRow->dwForwardMetric4);
|
|
OutputDebugString(sz);
|
|
}
|
|
|
|
if (MIB_IPROUTE_METRIC_UNUSED != pRow->dwForwardMetric5)
|
|
{
|
|
wsprintf(sz, "dwMetric5 = %d\n", pRow->dwForwardMetric5);
|
|
OutputDebugString(sz);
|
|
}
|
|
|
|
wsprintf(sz, "\n");
|
|
OutputDebugString(sz);
|
|
}
|
|
|
|
|
|
#if DBG
|
|
//+----------------------------------------------------------------------
|
|
//
|
|
// Function: PrintRouteTable
|
|
//
|
|
// Purpose: Does a "ROUTE PRINT" using the iphlpapi's
|
|
//
|
|
// Arguments: none
|
|
//
|
|
// Returns: zip
|
|
//
|
|
// Author: anbrad 24 Feb 1999
|
|
//
|
|
// Notes:
|
|
//
|
|
//-----------------------------------------------------------------------
|
|
void PrintRouteTable()
|
|
{
|
|
#define PAGE 4096
|
|
|
|
BYTE buf[PAGE];
|
|
DWORD cbbuf = sizeof(buf);
|
|
TCHAR sz[MAX_PATH];
|
|
|
|
if (g_pfnGetIpForwardTable)
|
|
{
|
|
PMIB_IPFORWARDTABLE table = (PMIB_IPFORWARDTABLE)buf;
|
|
|
|
if (g_pfnGetIpForwardTable(table, &cbbuf, TRUE))
|
|
return;
|
|
|
|
wsprintf(sz, "\n\nFound %d routes\n", table->dwNumEntries);
|
|
OutputDebugString(sz);
|
|
|
|
for (DWORD d=0; d < table->dwNumEntries; ++d)
|
|
{
|
|
PrintRoute(table->table+d);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
//+----------------------------------------------------------------------
|
|
//
|
|
// Function: IPtoTsz
|
|
//
|
|
// Purpose: Changes a dword to a "dotted string" notation
|
|
//
|
|
// Arguments:
|
|
// dw [in] IP address
|
|
//
|
|
// Returns: LPTSTR which is a static string
|
|
//
|
|
// Author: anbrad 24 Feb 1999
|
|
//
|
|
// Notes: Global makes this NOT thread safe, and it is not needed
|
|
// for cmroute.exe
|
|
//
|
|
//-----------------------------------------------------------------------
|
|
|
|
TCHAR tsz[20];
|
|
|
|
|
|
LPTSTR IPtoTsz(DWORD dw)
|
|
{
|
|
wsprintf(tsz, TEXT("%03d.%03d.%03d.%03d"),
|
|
(DWORD)LOBYTE(LOWORD(dw)),
|
|
(DWORD)HIBYTE(LOWORD(dw)),
|
|
(DWORD)LOBYTE(HIWORD(dw)),
|
|
(DWORD)HIBYTE(HIWORD(dw)));
|
|
|
|
return tsz;
|
|
}
|
|
|
|
LPSTR IPtosz(DWORD dwIP, char *psz)
|
|
{
|
|
wsprintfA(psz, ("%d.%d.%d.%d"),
|
|
(DWORD)LOBYTE(LOWORD(dwIP)),
|
|
(DWORD)HIBYTE(LOWORD(dwIP)),
|
|
(DWORD)LOBYTE(HIWORD(dwIP)),
|
|
(DWORD)HIBYTE(HIWORD(dwIP)));
|
|
|
|
return psz;
|
|
}
|
|
#endif // DBG
|