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.
2514 lines
62 KiB
2514 lines
62 KiB
#include "precomp.h"
|
|
#pragma hdrstop
|
|
|
|
#ifdef SN_UNICODE
|
|
# define sn_strlen wcslen
|
|
# define sn_strcpy wcscpy
|
|
# define sn_sprintf wsprintf
|
|
# define sn_strcmp wcscmp
|
|
# define SN_EMPTYSTRING L""
|
|
# define SN_L L
|
|
#else
|
|
# define sn_strlen strlen
|
|
# define sn_strcpy strcpy
|
|
# define sn_sprintf sprintf
|
|
# define sn_strcmp strcmp
|
|
# define SN_EMPTYSTRING ""
|
|
# define SN_L
|
|
#endif
|
|
|
|
IPV4_ADDRESS g_ipGrpAddr,
|
|
g_ipGrpMask;
|
|
SCOPE_NAME g_snScopeName;
|
|
|
|
enum RouterOps
|
|
{
|
|
ADD_BOUNDARY = 1,
|
|
DELETE_BOUNDARY,
|
|
ADD_SCOPE,
|
|
DELETE_SCOPE,
|
|
SET_SCOPE
|
|
};
|
|
|
|
typedef struct _SCOPE_ENTRY {
|
|
IPV4_ADDRESS ipGroupAddress;
|
|
IPV4_ADDRESS ipGroupMask;
|
|
ULONG ulNumNames;
|
|
BOOL bDivisible;
|
|
LANGID idLanguage;
|
|
SCOPE_NAME_BUFFER snScopeNameBuffer;
|
|
DWORD dwNumInterfaces;
|
|
} SCOPE_ENTRY, *PSCOPE_ENTRY;
|
|
|
|
#define MIN_SCOPE_ADDR 0xef000000
|
|
#define MAX_SCOPE_ADDR (0xefff0000 - 1)
|
|
|
|
DWORD
|
|
UpdateBoundaryBlock(
|
|
IN DWORD dwAction,
|
|
IN PBYTE pib,
|
|
OUT PBYTE *ppibNew,
|
|
IN OUT DWORD *pdwBlkSize,
|
|
IN OUT DWORD *pdwCount,
|
|
OUT BOOL *bChanged
|
|
);
|
|
|
|
PSCOPE_ENTRY
|
|
FindScopeByPrefix(
|
|
IN IPV4_ADDRESS ipGroupAddress,
|
|
IN IPV4_ADDRESS ipGroupMask,
|
|
IN PSCOPE_ENTRY pScopes,
|
|
IN ULONG ulNumScopes
|
|
)
|
|
{
|
|
DWORD dwInd;
|
|
|
|
for (dwInd = 0; dwInd < ulNumScopes; dwInd++)
|
|
{
|
|
if ( pScopes[dwInd].ipGroupAddress == ipGroupAddress
|
|
&& pScopes[dwInd].ipGroupMask == ipGroupMask )
|
|
{
|
|
return &pScopes[dwInd];
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
DWORD
|
|
FindScopeByName(
|
|
IN SCOPE_NAME snScopeName,
|
|
IN PSCOPE_ENTRY pScopes,
|
|
IN ULONG ulNumScopes,
|
|
OUT PSCOPE_ENTRY *ppScope
|
|
)
|
|
{
|
|
DWORD dwErr = NO_ERROR;
|
|
ULONG i, j, dwCnt = 0;
|
|
|
|
for (i = 0; i < ulNumScopes; i++)
|
|
{
|
|
if ( !sn_strcmp(snScopeName, pScopes[i].snScopeNameBuffer))
|
|
{
|
|
*ppScope = &pScopes[i];
|
|
|
|
dwCnt++;
|
|
}
|
|
}
|
|
|
|
switch (dwCnt)
|
|
{
|
|
case 0:
|
|
*ppScope = NULL;
|
|
|
|
return ERROR_NOT_FOUND;
|
|
|
|
case 1:
|
|
return NO_ERROR;
|
|
|
|
default:
|
|
return ERROR_MORE_DATA;
|
|
}
|
|
}
|
|
|
|
|
|
DWORD
|
|
MakeInfoFromScopes2(
|
|
OUT PBYTE pBuffer,
|
|
IN OUT ULONG *pulBufferLen,
|
|
IN PSCOPE_ENTRY pScopes,
|
|
IN ULONG ulNumScopes
|
|
)
|
|
/*++
|
|
Description:
|
|
Compose registry block from array of scopes.
|
|
--*/
|
|
{
|
|
DWORD dwLen, i, dwSize, dwNumNames, j, dwLanguage, dwFlags;
|
|
PLIST_ENTRY pleNode;
|
|
|
|
if (ulNumScopes is 0) {
|
|
*pulBufferLen = 0;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
// Compute size needed
|
|
|
|
dwSize = sizeof(DWORD);
|
|
|
|
for (i=0; i< ulNumScopes; i++)
|
|
{
|
|
dwSize += 2 * sizeof(IPV4_ADDRESS) + 2 * sizeof(DWORD);
|
|
|
|
// Currently we only store at most one name.
|
|
for (j=0; j<pScopes[i].ulNumNames; j++)
|
|
{
|
|
dwSize += (DWORD)(2*sizeof(DWORD)
|
|
+ sn_strlen(pScopes[i].snScopeNameBuffer) * sizeof(SN_CHAR));
|
|
}
|
|
}
|
|
|
|
if (dwSize > *pulBufferLen)
|
|
{
|
|
*pulBufferLen = dwSize;
|
|
return ERROR_INSUFFICIENT_BUFFER;
|
|
}
|
|
|
|
//
|
|
// Save scope count in first DWORD
|
|
//
|
|
|
|
*((PDWORD) pBuffer) = ulNumScopes;
|
|
pBuffer += sizeof(DWORD);
|
|
|
|
//
|
|
// Now step through and add each scope to the buffer
|
|
//
|
|
|
|
for (i=0; i< ulNumScopes; i++)
|
|
{
|
|
// Copy scope address, and mask
|
|
dwLen = 2 * sizeof(IPV4_ADDRESS);
|
|
CopyMemory(pBuffer, &pScopes[i], dwLen);
|
|
pBuffer += dwLen;
|
|
|
|
// Copy flags
|
|
dwFlags = pScopes[i].bDivisible;
|
|
CopyMemory(pBuffer, &dwFlags, sizeof(dwFlags));
|
|
pBuffer += sizeof(dwFlags);
|
|
|
|
// Copy # of names
|
|
CopyMemory(pBuffer, &pScopes[i].ulNumNames, sizeof(DWORD));
|
|
pBuffer += sizeof(DWORD);
|
|
|
|
// Currently we only save at most one name
|
|
for (j=0; j<pScopes[i].ulNumNames; j++)
|
|
{
|
|
// Save language
|
|
dwLanguage = pScopes[i].idLanguage;
|
|
CopyMemory(pBuffer, &dwLanguage, sizeof(dwLanguage));
|
|
pBuffer += sizeof(dwLanguage);
|
|
|
|
// Copy scope name (save length in words)
|
|
dwLen = sn_strlen(pScopes[i].snScopeNameBuffer);
|
|
CopyMemory(pBuffer, &dwLen, sizeof(DWORD));
|
|
pBuffer += sizeof(DWORD);
|
|
dwLen *= sizeof(SN_CHAR);
|
|
|
|
if (dwLen)
|
|
{
|
|
CopyMemory(pBuffer, pScopes[i].snScopeNameBuffer, dwLen);
|
|
pBuffer += dwLen;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
DWORD
|
|
MakeInfoFromScopes(
|
|
OUT PBYTE *ppibNew,
|
|
OUT DWORD *pdwSize,
|
|
IN PSCOPE_ENTRY pScopes,
|
|
IN ULONG ulNumScopes
|
|
)
|
|
/*++
|
|
Description:
|
|
Caller is responsible for freeing buffer returned.
|
|
--*/
|
|
{
|
|
*pdwSize = 0;
|
|
*ppibNew = NULL;
|
|
|
|
if (MakeInfoFromScopes2(NULL, pdwSize, pScopes, ulNumScopes)
|
|
is ERROR_INSUFFICIENT_BUFFER)
|
|
{
|
|
*ppibNew = MALLOC( *pdwSize );
|
|
|
|
if ( *ppibNew == NULL )
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_NOT_ENOUGH_MEMORY );
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
}
|
|
|
|
return MakeInfoFromScopes2(*ppibNew, pdwSize, pScopes, ulNumScopes);
|
|
}
|
|
|
|
PSCOPE_ENTRY
|
|
GetScopesFromInfo(
|
|
IN PBYTE pBuffer,
|
|
OUT PULONG pulNumScopes
|
|
)
|
|
/*++
|
|
Description:
|
|
Convert a registry block into an array of scope information.
|
|
Caller is responsible for freeing pointer returned.
|
|
--*/
|
|
{
|
|
PSCOPE_ENTRY pScopes;
|
|
DWORD dwLen, i, dwNumNames, j, dwLanguage, dwFlags;
|
|
|
|
if (pBuffer is NULL)
|
|
{
|
|
*pulNumScopes = 0;
|
|
return NULL;
|
|
}
|
|
|
|
//
|
|
// Retrieve scope count from first DWORD
|
|
//
|
|
|
|
*pulNumScopes = *((PDWORD) pBuffer);
|
|
pBuffer += sizeof(DWORD);
|
|
|
|
//
|
|
// Malloc enough space for pScopes
|
|
//
|
|
|
|
pScopes = MALLOC( (*pulNumScopes) * sizeof(SCOPE_ENTRY) );
|
|
if (pScopes is NULL)
|
|
{
|
|
*pulNumScopes = 0;
|
|
return NULL;
|
|
}
|
|
|
|
//
|
|
// Now step through and add each scope to the array
|
|
//
|
|
|
|
for (i=0; i< *pulNumScopes; i++)
|
|
{
|
|
// Copy scope address, and mask
|
|
dwLen = 2 * sizeof(IPV4_ADDRESS);
|
|
CopyMemory(&pScopes[i], pBuffer, dwLen);
|
|
pBuffer += dwLen;
|
|
|
|
// Get flags
|
|
CopyMemory(&dwFlags, pBuffer, sizeof(dwFlags));
|
|
pScopes[i].bDivisible = dwFlags;
|
|
pBuffer += sizeof(dwFlags);
|
|
|
|
// Get # of names
|
|
CopyMemory(&dwNumNames, pBuffer, sizeof(DWORD));
|
|
pScopes[i].ulNumNames = dwNumNames;
|
|
pBuffer += sizeof(DWORD);
|
|
|
|
// Get names. Currently, we'll only keep the last name (if any)
|
|
// and throw out the rest.
|
|
for (j=0; j<dwNumNames; j++)
|
|
{
|
|
// Set language name
|
|
CopyMemory(&dwLanguage, pBuffer, sizeof(dwLanguage));
|
|
pBuffer += sizeof(dwLanguage);
|
|
pScopes[i].idLanguage = (LANGID)dwLanguage;
|
|
|
|
CopyMemory(&dwLen, pBuffer, sizeof(DWORD));
|
|
pBuffer += sizeof(DWORD);
|
|
CopyMemory( pScopes[i].snScopeNameBuffer,
|
|
pBuffer,
|
|
dwLen * sizeof(SN_CHAR) );
|
|
pScopes[i].snScopeNameBuffer[ dwLen ] = '\0';
|
|
pBuffer += dwLen * sizeof(SN_CHAR);
|
|
|
|
pScopes[i].ulNumNames = 1;
|
|
}
|
|
|
|
pScopes[i].dwNumInterfaces = 0; // this value is ignored
|
|
}
|
|
|
|
return pScopes;
|
|
}
|
|
|
|
PSCOPE_ENTRY
|
|
GetScopes(
|
|
OUT PULONG pulNumScopes,
|
|
OUT PBYTE *ppBuffer
|
|
)
|
|
/*++
|
|
Description:
|
|
Creates a SCOPE_ENTRY array by parsing the info block
|
|
Caller is responsible for freeing both the pointer returned
|
|
and the buffer passed back.
|
|
Called by:
|
|
ShowBoundaryInfoForInterface(), UpdateScopeBlock()
|
|
--*/
|
|
{
|
|
DWORD i, dwLen, dwErr, dwBlkSize, dwCount;
|
|
DWORD dwInd;
|
|
PSCOPE_ENTRY pScopes;
|
|
|
|
if ( IpmontrGetInfoBlockFromGlobalInfo( IP_MCAST_BOUNDARY_INFO,
|
|
ppBuffer,
|
|
&dwBlkSize,
|
|
&dwCount ) isnot NO_ERROR)
|
|
{
|
|
*pulNumScopes = 0;
|
|
return NULL;
|
|
}
|
|
|
|
pScopes = GetScopesFromInfo(*ppBuffer, pulNumScopes);
|
|
|
|
return pScopes;
|
|
}
|
|
|
|
DWORD
|
|
ScopeNameToPrefix(
|
|
IN SCOPE_NAME snScopeName,
|
|
OUT IPV4_ADDRESS *pipScopeAddr,
|
|
OUT IPV4_ADDRESS *pipScopeMask
|
|
)
|
|
{
|
|
DWORD dwErr = ERROR_NOT_FOUND;
|
|
ULONG ulNumScopes;
|
|
PBYTE pBuffer = NULL;
|
|
PSCOPE_ENTRY pScopes, pScope;
|
|
|
|
// If first character is a digit, then assume it's
|
|
// an address, not a name.
|
|
|
|
if (iswdigit(snScopeName[0]))
|
|
{
|
|
dwErr = GetIpAddress(snScopeName, pipScopeAddr);
|
|
|
|
if (dwErr is NO_ERROR)
|
|
{
|
|
return NO_ERROR;
|
|
}
|
|
}
|
|
|
|
pScopes = GetScopes( &ulNumScopes, &pBuffer );
|
|
|
|
if (pScopes)
|
|
{
|
|
dwErr = FindScopeByName(snScopeName, pScopes, ulNumScopes, &pScope);
|
|
|
|
if (dwErr is NO_ERROR)
|
|
{
|
|
*pipScopeAddr = pScope->ipGroupAddress;
|
|
*pipScopeMask = pScope->ipGroupMask;
|
|
|
|
dwErr = NO_ERROR;
|
|
}
|
|
|
|
FREE(pScopes);
|
|
}
|
|
|
|
if (pBuffer)
|
|
FREE(pBuffer);
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
DWORD
|
|
UpdateScope(
|
|
IN PSCOPE_ENTRY pScopeToUpdate,
|
|
IN PSCOPE_ENTRY pScopes,
|
|
IN ULONG ulNumScopes,
|
|
OUT PBYTE *ppibNew,
|
|
OUT DWORD *pdwSizeNew
|
|
)
|
|
/*++
|
|
Description:
|
|
Caller is responsible for freeing buffer returned.
|
|
--*/
|
|
{
|
|
// Update the scope name
|
|
|
|
sn_strcpy(pScopeToUpdate->snScopeNameBuffer, g_snScopeName);
|
|
|
|
pScopeToUpdate->ulNumNames = 1;
|
|
pScopeToUpdate->idLanguage = GetUserDefaultLangID();
|
|
|
|
// Now convert the array to a buffer
|
|
|
|
return MakeInfoFromScopes( ppibNew, pdwSizeNew, pScopes, ulNumScopes);
|
|
}
|
|
|
|
DWORD
|
|
DeleteBoundaryFromInterface(
|
|
IN LPCWSTR pwszIfName,
|
|
IN PSCOPE_ENTRY pScopeToDelete
|
|
)
|
|
{
|
|
BOOL bChanged;
|
|
DWORD dwErr, dwBlkSize, dwCount, dwIfType;
|
|
PBYTE pibNew, pib;
|
|
|
|
dwErr = IpmontrGetInfoBlockFromInterfaceInfo( pwszIfName,
|
|
IP_MCAST_BOUNDARY_INFO,
|
|
&pib,
|
|
&dwBlkSize,
|
|
&dwCount,
|
|
&dwIfType );
|
|
|
|
if (dwErr is ERROR_NOT_FOUND)
|
|
return NO_ERROR;
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
return dwErr;
|
|
|
|
dwErr = UpdateBoundaryBlock( DELETE_BOUNDARY,
|
|
pib,
|
|
&pibNew,
|
|
&dwBlkSize,
|
|
&dwCount,
|
|
&bChanged );
|
|
|
|
if (dwErr is NO_ERROR && bChanged)
|
|
{
|
|
dwErr = IpmontrSetInfoBlockInInterfaceInfo( pwszIfName,
|
|
IP_MCAST_BOUNDARY_INFO,
|
|
pibNew,
|
|
dwBlkSize,
|
|
dwCount );
|
|
}
|
|
|
|
if (pib)
|
|
FREE(pib);
|
|
|
|
if (pibNew)
|
|
FREE(pibNew);
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
DWORD
|
|
DeleteScopeBoundaries(
|
|
IN PSCOPE_ENTRY pScopeToDelete
|
|
)
|
|
{
|
|
DWORD dwErr, dwCount, dwTotal, i;
|
|
PMPR_INTERFACE_0 pmi0;
|
|
|
|
// Enumerate interfaces
|
|
|
|
dwErr = IpmontrInterfaceEnum((PBYTE *) &pmi0, &dwCount, &dwTotal);
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
{
|
|
DisplayError(g_hModule, dwErr);
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
// Delete scope boundaries for each interface
|
|
|
|
for ( i = 0; i < dwCount && dwErr is NO_ERROR; i++)
|
|
{
|
|
dwErr = DeleteBoundaryFromInterface( pmi0[i].wszInterfaceName,
|
|
pScopeToDelete );
|
|
|
|
// Ignore ERROR_NO_SUCH_INTERFACE since it may be that IP
|
|
// is not enabled on the interface, so we expect to get this
|
|
// error sometimes.
|
|
|
|
if (dwErr is ERROR_NO_SUCH_INTERFACE)
|
|
{
|
|
dwErr = NO_ERROR;
|
|
}
|
|
}
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
DWORD
|
|
DeleteScope(
|
|
IN PSCOPE_ENTRY pScopeToDelete,
|
|
IN PSCOPE_ENTRY pScopes,
|
|
IN ULONG *pulNumScopes,
|
|
OUT PBYTE *ppibNew,
|
|
OUT DWORD *pdwSizeNew
|
|
)
|
|
/*++
|
|
Description:
|
|
Creates a new info block which does not include the scope given
|
|
by pScopeToDelete.
|
|
Caller is responsible for freeing buffer returned.
|
|
Called by:
|
|
UpdateScopeBlock()
|
|
--*/
|
|
{
|
|
DWORD dwErr;
|
|
|
|
// Delete all boundaries for this scope
|
|
|
|
dwErr = DeleteScopeBoundaries(pScopeToDelete);
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
return dwErr;
|
|
|
|
// Delete the scope from the array
|
|
|
|
MoveMemory( pScopeToDelete,
|
|
pScopeToDelete+1,
|
|
((PBYTE)(pScopes + *pulNumScopes))
|
|
- ((PBYTE)(pScopeToDelete + 1) ));
|
|
|
|
(*pulNumScopes)--;
|
|
|
|
// Now convert the array to a buffer
|
|
|
|
return MakeInfoFromScopes( ppibNew, pdwSizeNew, pScopes, *pulNumScopes);
|
|
}
|
|
|
|
DWORD
|
|
AddScope(
|
|
IN OUT PSCOPE_ENTRY *ppScopes,
|
|
IN ULONG *pulNumScopes,
|
|
OUT PBYTE *ppibNew,
|
|
OUT DWORD *pdwSizeNew
|
|
)
|
|
/*++
|
|
Description:
|
|
Creates a new info block which includes the scope given
|
|
by g_snScopeName, g_dwDstAddr, and g_dwDstMask.
|
|
Caller is responsible for freeing buffer returned.
|
|
Called by:
|
|
UpdateScopeBlock()
|
|
--*/
|
|
{
|
|
PBYTE *pBuff;
|
|
|
|
DWORD dwRes = NO_ERROR,
|
|
dwInd,
|
|
dwSize = 0,
|
|
dwSizeReqd = 0;
|
|
|
|
SCOPE_ENTRY *pScopes = *ppScopes;
|
|
|
|
do
|
|
{
|
|
// Make room for the new scope
|
|
|
|
if (*pulNumScopes > 0)
|
|
{
|
|
LPVOID Tmp;
|
|
|
|
Tmp = REALLOC( pScopes,
|
|
(*pulNumScopes + 1) * sizeof(SCOPE_ENTRY) );
|
|
if (Tmp==NULL && pScopes)
|
|
{
|
|
FREE( pScopes );
|
|
}
|
|
pScopes = Tmp;
|
|
}
|
|
else
|
|
pScopes = MALLOC( sizeof(SCOPE_ENTRY) );
|
|
|
|
if (!pScopes)
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
|
|
dwInd = (*pulNumScopes)++;
|
|
|
|
// Fill in the new scope
|
|
|
|
ZeroMemory(&pScopes[dwInd], sizeof(SCOPE_ENTRY));
|
|
pScopes[dwInd].ipGroupAddress = g_ipGrpAddr;
|
|
pScopes[dwInd].ipGroupMask = g_ipGrpMask;
|
|
sn_strcpy(pScopes[dwInd].snScopeNameBuffer, g_snScopeName);
|
|
pScopes[dwInd].ulNumNames = 1;
|
|
pScopes[dwInd].idLanguage = GetUserDefaultLangID();
|
|
|
|
// Now convert the array to a buffer
|
|
|
|
dwRes = MakeInfoFromScopes( ppibNew, &dwSize, pScopes, *pulNumScopes);
|
|
|
|
} while ( FALSE );
|
|
|
|
*pdwSizeNew = dwSize;
|
|
|
|
*ppScopes = pScopes;
|
|
|
|
return dwRes;
|
|
}
|
|
|
|
BOOL
|
|
IsContiguous(
|
|
IN IPV4_ADDRESS dwMask
|
|
)
|
|
{
|
|
register int i;
|
|
|
|
dwMask = ntohl(dwMask);
|
|
|
|
// Set i to index of lowest 1 bit, or 32 if none
|
|
for (i=0; i<32 && !(dwMask & (1<<i)); i++);
|
|
|
|
// Set i to index of lowest 0 bit greater than the 1 bit found,
|
|
// or 32 if none
|
|
for (; i<32 && (dwMask & (1<<i)); i++);
|
|
|
|
// Mask is contiguous if we got up to 32 without finding such
|
|
// a 0 bit.
|
|
return (i is 32);
|
|
}
|
|
|
|
DWORD
|
|
UpdateScopeBlock(
|
|
DWORD dwAction,
|
|
PBYTE pib,
|
|
PBYTE *ppibNew,
|
|
DWORD *pdwBlkSize,
|
|
DWORD *pdwCount
|
|
)
|
|
/*++
|
|
Description:
|
|
Caller is responsible for freeing buffer returned.
|
|
Called by:
|
|
IpAddSetDelScope()
|
|
--*/
|
|
{
|
|
DWORD dwRes = (DWORD) -1,
|
|
dwInd = 0,
|
|
dwSize = 0;
|
|
|
|
ULONG ulNumScopes = 0;
|
|
|
|
PSCOPE_ENTRY pScopes = NULL,
|
|
pFoundScope = NULL;
|
|
|
|
do
|
|
{
|
|
*ppibNew = NULL;
|
|
*pdwBlkSize = 0;
|
|
*pdwCount = 0;
|
|
|
|
//
|
|
// Verify scope info.
|
|
//
|
|
|
|
if ( ( g_ipGrpAddr & g_ipGrpMask ) != g_ipGrpAddr
|
|
|| ntohl(g_ipGrpAddr) < MIN_SCOPE_ADDR
|
|
|| ntohl(g_ipGrpAddr) > MAX_SCOPE_ADDR)
|
|
{
|
|
dwRes = ERROR_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
|
|
// Make sure mask is contiguous
|
|
if (!IsContiguous(g_ipGrpMask))
|
|
{
|
|
char buff[20], *lpstr;
|
|
|
|
lpstr = inet_ntoa( *((struct in_addr *) &g_ipGrpMask));
|
|
|
|
if (lpstr != NULL)
|
|
{
|
|
strcpy( buff, lpstr );
|
|
DisplayMessage( g_hModule, MSG_IP_BAD_IP_MASK, buff );
|
|
}
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Find if specified scope is present
|
|
//
|
|
|
|
pScopes = GetScopesFromInfo( pib, &ulNumScopes );
|
|
|
|
if ( pScopes )
|
|
{
|
|
pFoundScope = FindScopeByPrefix( g_ipGrpAddr,
|
|
g_ipGrpMask,
|
|
pScopes,
|
|
ulNumScopes
|
|
);
|
|
}
|
|
|
|
//
|
|
// Update the scope infoblock.
|
|
//
|
|
|
|
switch ( dwAction )
|
|
{
|
|
|
|
case ADD_SCOPE:
|
|
|
|
//
|
|
// If scope is not present, add it. Else return error.
|
|
//
|
|
|
|
if ( !pFoundScope )
|
|
{
|
|
dwRes = AddScope( &pScopes, &ulNumScopes, ppibNew, &dwSize );
|
|
|
|
if ( dwRes == NO_ERROR )
|
|
{
|
|
*pdwBlkSize = dwSize;
|
|
|
|
*pdwCount = 1;
|
|
}
|
|
|
|
break;
|
|
}
|
|
// else fall through into SET_SCOPE.
|
|
|
|
case SET_SCOPE:
|
|
|
|
//
|
|
// if scope present, update it.
|
|
//
|
|
|
|
if ( pFoundScope )
|
|
{
|
|
dwRes = UpdateScope( pFoundScope,
|
|
pScopes,
|
|
ulNumScopes,
|
|
ppibNew,
|
|
&dwSize );
|
|
|
|
if ( dwRes == NO_ERROR )
|
|
{
|
|
*pdwBlkSize = dwSize;
|
|
|
|
*pdwCount = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dwRes = ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
break;
|
|
|
|
case DELETE_SCOPE:
|
|
|
|
//
|
|
// Delete scope only if present.
|
|
//
|
|
|
|
if ( pFoundScope )
|
|
{
|
|
dwRes = DeleteScope( pFoundScope,
|
|
pScopes,
|
|
&ulNumScopes,
|
|
ppibNew,
|
|
&dwSize );
|
|
|
|
if ( dwRes == NO_ERROR )
|
|
{
|
|
*pdwBlkSize = dwSize;
|
|
|
|
*pdwCount = (dwSize>0)? 1 : 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dwRes = ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
} while ( FALSE );
|
|
|
|
if (pScopes)
|
|
FREE( pScopes );
|
|
|
|
return dwRes;
|
|
}
|
|
|
|
DWORD
|
|
VerifyBoundaryPrefix(
|
|
IPV4_ADDRESS ipAddr,
|
|
IPV4_ADDRESS ipMask
|
|
)
|
|
{
|
|
WCHAR wstr1[20], wstr2[20];
|
|
|
|
//
|
|
// Verify boundary info.
|
|
//
|
|
|
|
if (ntohl(ipAddr) < MIN_SCOPE_ADDR
|
|
|| ntohl(ipAddr) > MAX_SCOPE_ADDR)
|
|
{
|
|
MakeAddressStringW(wstr1, htonl(MIN_SCOPE_ADDR));
|
|
MakeAddressStringW(wstr2, htonl(MAX_SCOPE_ADDR));
|
|
|
|
DisplayMessage( g_hModule,
|
|
EMSG_INVALID_ADDR,
|
|
wstr1,
|
|
wstr2 );
|
|
|
|
return ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
if ( ( ipAddr & ipMask ) != ipAddr )
|
|
{
|
|
DisplayMessage( g_hModule, EMSG_PREFIX_ERROR );
|
|
|
|
return ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
// Make sure mask is contiguous
|
|
if (!IsContiguous(ipMask))
|
|
{
|
|
char buff[20], *lpstr;
|
|
|
|
lpstr = inet_ntoa( *((struct in_addr *) &g_ipGrpMask));
|
|
|
|
if (lpstr != NULL)
|
|
{
|
|
strcpy( buff, lpstr );
|
|
DisplayMessage( g_hModule, MSG_IP_BAD_IP_MASK, buff );
|
|
}
|
|
|
|
return ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
DWORD
|
|
IpAddSetDelScope(
|
|
DWORD dwAction,
|
|
PWCHAR *ppwcArguments,
|
|
DWORD dwCurrentIndex,
|
|
DWORD dwArgCount
|
|
)
|
|
{
|
|
DWORD dwErr;
|
|
TAG_TYPE pttTags[] = {{TOKEN_GROUP_ADDRESS,FALSE,FALSE},
|
|
{TOKEN_GROUP_MASK, FALSE,FALSE},
|
|
{TOKEN_SCOPE_NAME, FALSE,FALSE}};
|
|
SCOPE_NAME_BUFFER snScopeName;
|
|
DWORD rgdwTagType[sizeof(pttTags)/sizeof(TAG_TYPE)];
|
|
IPV4_ADDRESS ipGroup, ipMask;
|
|
DWORD dwBlkSize, dwCount, i, dwNumParsed;
|
|
PBYTE pib, pibNew = NULL;
|
|
DWORD dwArgsReqd = (dwAction is DELETE_SCOPE)? 1 : 3;
|
|
PWCHAR p;
|
|
|
|
// Do generic processing
|
|
|
|
dwErr = PreHandleCommand( ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount,
|
|
pttTags,
|
|
sizeof(pttTags)/sizeof(TAG_TYPE),
|
|
dwArgsReqd,
|
|
sizeof(pttTags)/sizeof(TAG_TYPE),
|
|
rgdwTagType );
|
|
|
|
if (dwErr)
|
|
{
|
|
return dwErr;
|
|
}
|
|
|
|
g_ipGrpAddr = g_ipGrpMask = 0;
|
|
|
|
for(i = 0; i < dwArgCount - dwCurrentIndex; i ++)
|
|
{
|
|
switch (rgdwTagType[i])
|
|
{
|
|
case 1: // GRPMASK
|
|
{
|
|
dwErr = GetIpMask(ppwcArguments[i + dwCurrentIndex],
|
|
&g_ipGrpMask);
|
|
|
|
if (dwErr is ERROR_INVALID_PARAMETER)
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_BAD_IP_ADDR,
|
|
ppwcArguments[i + dwCurrentIndex]);
|
|
|
|
DispTokenErrMsg(g_hModule, MSG_IP_BAD_OPTION_VALUE,
|
|
pttTags[rgdwTagType[i]].pwszTag,
|
|
ppwcArguments[i + dwCurrentIndex]);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case 0: // GRPADDR
|
|
{
|
|
dwErr = GetIpPrefix(ppwcArguments[i + dwCurrentIndex],
|
|
&g_ipGrpAddr,
|
|
&g_ipGrpMask);
|
|
|
|
if (!((dwErr is ERROR_INVALID_PARAMETER)
|
|
&& (dwAction is DELETE_SCOPE)))
|
|
{
|
|
break;
|
|
}
|
|
|
|
// FALLTHROUGH
|
|
}
|
|
|
|
|
|
case 2 : // SCOPENAME
|
|
{
|
|
// Strip leading and trailing whitespace
|
|
for (p = ppwcArguments[i + dwCurrentIndex]; iswspace(*p); p++);
|
|
while (iswspace( p[wcslen(p) - 1] ))
|
|
{
|
|
p[ wcslen(p)-1 ] = 0;
|
|
}
|
|
|
|
if (wcslen(p) > MAX_SCOPE_NAME_LEN)
|
|
{
|
|
DisplayMessage( g_hModule,
|
|
EMSG_SCOPE_NAME_TOO_LONG,
|
|
MAX_SCOPE_NAME_LEN );
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
sn_strcpy( snScopeName, p);
|
|
g_snScopeName = snScopeName;
|
|
|
|
if (dwAction is DELETE_SCOPE)
|
|
{
|
|
dwErr = ScopeNameToPrefix(snScopeName,
|
|
&g_ipGrpAddr,
|
|
&g_ipGrpMask);
|
|
|
|
if (dwErr is ERROR_MORE_DATA)
|
|
{
|
|
DisplayMessage( g_hModule, EMSG_AMBIGUOUS_SCOPE_NAME,
|
|
ppwcArguments[i + dwCurrentIndex]);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
{
|
|
return dwErr;
|
|
}
|
|
|
|
if (!g_ipGrpAddr || !g_ipGrpMask)
|
|
{
|
|
return ERROR_INVALID_SYNTAX;
|
|
}
|
|
|
|
dwErr = VerifyBoundaryPrefix(g_ipGrpAddr, g_ipGrpMask);
|
|
|
|
if (dwErr)
|
|
{
|
|
return NO_ERROR;
|
|
}
|
|
|
|
do {
|
|
|
|
dwErr = IpmontrGetInfoBlockFromGlobalInfo( IP_MCAST_BOUNDARY_INFO,
|
|
&pib,
|
|
&dwBlkSize,
|
|
&dwCount );
|
|
|
|
if (dwErr is ERROR_NOT_FOUND)
|
|
{
|
|
//
|
|
// No info of this type is currently present
|
|
//
|
|
|
|
dwErr = NO_ERROR;
|
|
dwCount = 1;
|
|
}
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
break;
|
|
|
|
dwErr = UpdateScopeBlock( dwAction,
|
|
pib,
|
|
&pibNew,
|
|
&dwBlkSize,
|
|
&dwCount );
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
break;
|
|
|
|
dwErr = IpmontrSetInfoBlockInGlobalInfo( IP_MCAST_BOUNDARY_INFO,
|
|
pibNew,
|
|
dwBlkSize,
|
|
dwCount );
|
|
|
|
} while (FALSE);
|
|
|
|
if (pib)
|
|
HeapFree(GetProcessHeap(), 0 , pib);
|
|
|
|
if (pibNew)
|
|
HeapFree(GetProcessHeap(), 0 , pibNew);
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
DWORD
|
|
HandleIpAddScope(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
|
|
{
|
|
return IpAddSetDelScope( ADD_SCOPE,
|
|
ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount );
|
|
}
|
|
|
|
DWORD
|
|
HandleIpDelScope(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
|
|
{
|
|
return IpAddSetDelScope( DELETE_SCOPE,
|
|
ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount );
|
|
}
|
|
|
|
DWORD
|
|
HandleIpSetScope(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
|
|
{
|
|
return IpAddSetDelScope( SET_SCOPE,
|
|
ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount );
|
|
}
|
|
|
|
|
|
DWORD
|
|
ShowScopes(
|
|
IN HANDLE hFile
|
|
)
|
|
{
|
|
DWORD dwRes = (DWORD) -1,
|
|
dwCnt = 0,
|
|
dwInd = 0,
|
|
dwGlobalSize = 0;
|
|
|
|
ULONG ulNumScopes = 0;
|
|
|
|
CHAR szAddr1[ ADDR_LENGTH ],
|
|
szAddr2[ ADDR_LENGTH ];
|
|
|
|
PSCOPE_ENTRY pScope,
|
|
pScopes;
|
|
|
|
HANDLE hTransport = (HANDLE) NULL;
|
|
|
|
PBYTE pScopesBuffer;
|
|
|
|
SCOPE_NAME_BUFFER snScopeNameBuffer;
|
|
|
|
do
|
|
{
|
|
pScopes = GetScopes( &ulNumScopes, &pScopesBuffer );
|
|
|
|
if (hFile is NULL)
|
|
{
|
|
if (ulNumScopes)
|
|
{
|
|
DisplayMessage( g_hModule, MSG_RTR_SCOPE_HDR );
|
|
}
|
|
else
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_NO_ENTRIES );
|
|
}
|
|
}
|
|
|
|
//
|
|
// Enumerate the scopes
|
|
//
|
|
|
|
for ( dwCnt = 0; dwCnt < ulNumScopes; dwCnt++ )
|
|
{
|
|
pScope = &pScopes[dwCnt];
|
|
|
|
strcpy(
|
|
szAddr1,
|
|
inet_ntoa( *((struct in_addr *) &pScope->ipGroupAddress) )
|
|
);
|
|
|
|
strcpy(
|
|
szAddr2,
|
|
inet_ntoa( *((struct in_addr *) &pScope->ipGroupMask) )
|
|
);
|
|
|
|
MakePrefixStringW(snScopeNameBuffer,
|
|
pScope->ipGroupAddress,
|
|
pScope->ipGroupMask);
|
|
|
|
if (hFile)
|
|
{
|
|
PWCHAR pwszQuoted = MakeQuotedString( (pScope->ulNumNames)?
|
|
pScope->snScopeNameBuffer : snScopeNameBuffer );
|
|
|
|
DisplayMessageT( DMP_SCOPE_INFO,
|
|
szAddr1,
|
|
szAddr2,
|
|
pwszQuoted );
|
|
|
|
FreeQuotedString(pwszQuoted);
|
|
}
|
|
else
|
|
{
|
|
DisplayMessage( g_hModule,
|
|
MSG_RTR_SCOPE_INFO,
|
|
szAddr1,
|
|
szAddr2,
|
|
(pScope->ulNumNames)? pScope->snScopeNameBuffer
|
|
: snScopeNameBuffer );
|
|
}
|
|
}
|
|
|
|
dwRes = NO_ERROR;
|
|
|
|
if (pScopes)
|
|
FREE(pScopes);
|
|
|
|
if (pScopesBuffer)
|
|
FREE(pScopesBuffer);
|
|
|
|
} while ( FALSE );
|
|
|
|
return dwRes;
|
|
}
|
|
|
|
DWORD
|
|
HandleIpShowScope(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
|
|
{
|
|
return ShowScopes(0);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
DWORD
|
|
DeleteBoundary(
|
|
IN DWORD dwDelInd,
|
|
IN PBYTE pib,
|
|
OUT PBYTE *ppibNew,
|
|
IN OUT DWORD *pdwCount
|
|
)
|
|
/*++
|
|
Description:
|
|
Creates a new info block header which does not include the
|
|
boundary with the specified index.
|
|
Caller is responsible for freeing buffer returned.
|
|
Called by:
|
|
UpdateBoundaryBlock()
|
|
--*/
|
|
{
|
|
DWORD dwInd = 0,
|
|
dwCnt = 0,
|
|
dwCnt0 = 0,
|
|
dwSize = 0,
|
|
dwRes = NO_ERROR;
|
|
|
|
LPBYTE pbDst = (LPBYTE) NULL,
|
|
pbSrc = (LPBYTE) NULL;
|
|
|
|
PRTR_INFO_BLOCK_HEADER pibh = (PRTR_INFO_BLOCK_HEADER) NULL;
|
|
|
|
PMIB_BOUNDARYROW pimbSrc = (PMIB_BOUNDARYROW) NULL;
|
|
PMIB_BOUNDARYROW pimbDst = (PMIB_BOUNDARYROW) NULL;
|
|
|
|
//
|
|
// Create new info block with boundary removed.
|
|
//
|
|
|
|
dwSize = (*pdwCount - 1) * sizeof( MIB_BOUNDARYROW );
|
|
|
|
if (dwSize is 0)
|
|
{
|
|
*ppibNew = NULL;
|
|
|
|
*pdwCount = 0;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
*ppibNew = MALLOC( dwSize );
|
|
|
|
if ( *ppibNew == NULL )
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_NOT_ENOUGH_MEMORY );
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
|
|
//
|
|
// Copy boundaries, skip boundary to be deleted
|
|
//
|
|
|
|
pimbDst = (PMIB_BOUNDARYROW) *ppibNew;
|
|
pimbSrc = (PMIB_BOUNDARYROW) pib;
|
|
|
|
for ( dwCnt = 0, dwCnt0 = 0;
|
|
dwCnt < *pdwCount;
|
|
dwCnt++ )
|
|
{
|
|
if ( dwCnt == dwDelInd )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
pimbDst[ dwCnt0 ] = pimbSrc[ dwCnt ];
|
|
dwCnt0++;
|
|
}
|
|
|
|
(*pdwCount)--;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
DWORD
|
|
AddBoundary (
|
|
IN PBYTE pib,
|
|
OUT PBYTE *ppibNew,
|
|
IN OUT DWORD *pdwCount
|
|
)
|
|
/*++
|
|
Description:
|
|
Creates a new info block which includes a boundary for the
|
|
scope identified by g_ipGrpAddr/g_ipGrpMask.
|
|
Caller is responsible for freeing buffer returned.
|
|
Called by:
|
|
UpdateBoundaryBlock()
|
|
--*/
|
|
{
|
|
DWORD dwRes = NO_ERROR,
|
|
dwInd = 0,
|
|
dwSize = 0;
|
|
|
|
LPBYTE pbDst = (LPBYTE) NULL,
|
|
pbSrc = (LPBYTE) NULL;
|
|
|
|
PMIB_BOUNDARYROW pimb = (PMIB_BOUNDARYROW ) NULL;
|
|
|
|
dwRes = VerifyBoundaryPrefix(g_ipGrpAddr, g_ipGrpMask);
|
|
|
|
if (dwRes)
|
|
{
|
|
return NO_ERROR;
|
|
}
|
|
|
|
do
|
|
{
|
|
*ppibNew = NULL;
|
|
|
|
//
|
|
// If this is the first boundary, create info block
|
|
// with an extra TocEntry.
|
|
//
|
|
|
|
dwSize = (*pdwCount + 1) * sizeof( MIB_BOUNDARYROW );
|
|
|
|
*ppibNew = MALLOC( dwSize );
|
|
|
|
if ( *ppibNew == NULL )
|
|
{
|
|
DisplayMessage(g_hModule, MSG_IP_NOT_ENOUGH_MEMORY );
|
|
dwRes = ERROR_NOT_ENOUGH_MEMORY;
|
|
break;
|
|
}
|
|
|
|
pbDst = *ppibNew;
|
|
|
|
CopyMemory( pbDst, pib, (*pdwCount) * sizeof(MIB_BOUNDARYROW) );
|
|
|
|
pbDst += (*pdwCount) * sizeof(MIB_BOUNDARYROW);
|
|
|
|
(*pdwCount)++;
|
|
|
|
pimb = (PMIB_BOUNDARYROW) pbDst;
|
|
pimb-> dwGroupAddress = g_ipGrpAddr;
|
|
pimb-> dwGroupMask = g_ipGrpMask;
|
|
|
|
pbDst += sizeof( MIB_BOUNDARYROW );
|
|
|
|
} while ( FALSE );
|
|
|
|
return dwRes;
|
|
}
|
|
|
|
BOOL
|
|
IsBoundaryPresent(
|
|
IN IPV4_ADDRESS ipGroupAddress,
|
|
IN IPV4_ADDRESS ipGroupMask,
|
|
IN PMIB_BOUNDARYROW pimb,
|
|
IN DWORD dwNumBoundaries,
|
|
OUT PDWORD pdwInd
|
|
)
|
|
/*++
|
|
Returns:
|
|
TRUE if present, and sets dwInd to index
|
|
FALSE if not present, and sets dwInd to -1
|
|
Called by:
|
|
UpdateBoundaryBlock()
|
|
--*/
|
|
{
|
|
DWORD dwInd = 0;
|
|
|
|
*pdwInd = (DWORD) -1;
|
|
|
|
for ( dwInd = 0; dwInd < dwNumBoundaries; dwInd++, pimb++ )
|
|
{
|
|
if ( pimb-> dwGroupAddress != ipGroupAddress
|
|
|| pimb-> dwGroupMask != ipGroupMask )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
*pdwInd = dwInd;
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
DWORD
|
|
UpdateBoundaryBlock(
|
|
IN DWORD dwAction,
|
|
IN PBYTE pib,
|
|
OUT PBYTE *ppibNew,
|
|
IN OUT DWORD *pdwBlkSize,
|
|
IN OUT DWORD *pdwCount,
|
|
OUT BOOL *pbChanged
|
|
)
|
|
/*++
|
|
Description:
|
|
Caller is responsible for freeing buffer returned.
|
|
Called by:
|
|
IpAddDelBoundary(), DeleteBoundaryFromInterface()
|
|
--*/
|
|
{
|
|
DWORD dwRes = NO_ERROR,
|
|
dwInd = 0,
|
|
dwInd0 = 0;
|
|
|
|
BOOL bBoFound = FALSE;
|
|
|
|
PMIB_BOUNDARYROW pimb = (PMIB_BOUNDARYROW) NULL;
|
|
|
|
*pbChanged = FALSE;
|
|
|
|
do
|
|
{
|
|
*ppibNew = NULL;
|
|
|
|
//
|
|
// Find if specified boundary is present
|
|
//
|
|
|
|
bBoFound = IsBoundaryPresent( g_ipGrpAddr,
|
|
g_ipGrpMask,
|
|
(PMIB_BOUNDARYROW)pib,
|
|
*pdwCount,
|
|
&dwInd0 );
|
|
|
|
//
|
|
// Update the boundary infoblock.
|
|
//
|
|
|
|
switch ( dwAction )
|
|
{
|
|
|
|
case ADD_BOUNDARY:
|
|
|
|
//
|
|
// If boundary is not present, add it. Else return error.
|
|
//
|
|
|
|
if ( !bBoFound )
|
|
{
|
|
dwRes = AddBoundary( pib, ppibNew, pdwCount );
|
|
|
|
*pdwBlkSize = sizeof(MIB_BOUNDARYROW);
|
|
|
|
*pbChanged = TRUE;
|
|
}
|
|
else
|
|
{
|
|
dwRes = ERROR_OBJECT_ALREADY_EXISTS;
|
|
}
|
|
break;
|
|
|
|
case DELETE_BOUNDARY:
|
|
|
|
//
|
|
// Delete boundary only if present.
|
|
//
|
|
|
|
if ( bBoFound )
|
|
{
|
|
dwRes = DeleteBoundary( dwInd0, pib, ppibNew, pdwCount );
|
|
|
|
*pbChanged = TRUE;
|
|
}
|
|
|
|
// If not present, return success but don't set the changed flag.
|
|
|
|
break;
|
|
}
|
|
|
|
} while ( FALSE );
|
|
|
|
return dwRes;
|
|
}
|
|
|
|
|
|
DWORD
|
|
IpAddDelBoundary(
|
|
DWORD dwAction,
|
|
PWCHAR *ppwcArguments,
|
|
DWORD dwCurrentIndex,
|
|
DWORD dwArgCount
|
|
)
|
|
{
|
|
DWORD dwErr;
|
|
TAG_TYPE pttTags[] = {{TOKEN_NAME, TRUE, FALSE},
|
|
{TOKEN_GROUP_ADDRESS, FALSE,FALSE},
|
|
{TOKEN_GROUP_MASK, FALSE,FALSE},
|
|
{TOKEN_SCOPE_NAME, FALSE,FALSE},
|
|
};
|
|
WCHAR rgwcIfName[MAX_INTERFACE_NAME_LEN + 1];
|
|
DWORD rgdwTagType[sizeof(pttTags)/sizeof(TAG_TYPE)];
|
|
IPV4_ADDRESS ipGroup, ipMask;
|
|
DWORD dwBlkSize, dwCount, dwIfType, i, dwNumParsed;
|
|
PBYTE pib, pibNew = NULL;
|
|
BOOL bChanged;
|
|
|
|
// Do generic processing
|
|
|
|
dwErr = PreHandleCommand( ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount,
|
|
pttTags,
|
|
sizeof(pttTags)/sizeof(TAG_TYPE),
|
|
2,
|
|
3,
|
|
rgdwTagType );
|
|
|
|
if (dwErr)
|
|
{
|
|
return dwErr;
|
|
}
|
|
|
|
g_ipGrpAddr = g_ipGrpMask = 0;
|
|
|
|
for(i = 0; i < dwArgCount - dwCurrentIndex; i ++)
|
|
{
|
|
switch (rgdwTagType[i])
|
|
{
|
|
case 0 : // NAME
|
|
{
|
|
DWORD BufLen = sizeof(rgwcIfName);
|
|
GetInterfaceName(ppwcArguments[i + dwCurrentIndex],
|
|
rgwcIfName,
|
|
BufLen,
|
|
&dwNumParsed);
|
|
|
|
break;
|
|
}
|
|
|
|
case 1: // GRPADDR
|
|
{
|
|
dwErr = GetIpPrefix(ppwcArguments[i + dwCurrentIndex],
|
|
&g_ipGrpAddr,
|
|
&g_ipGrpMask);
|
|
|
|
if (!((dwErr is ERROR_INVALID_PARAMETER)
|
|
&& (dwAction is DELETE_BOUNDARY)))
|
|
{
|
|
break;
|
|
}
|
|
|
|
// FALLTHROUGH
|
|
}
|
|
|
|
case 3: // SCOPENAME
|
|
{
|
|
dwErr = ScopeNameToPrefix( ppwcArguments[i + dwCurrentIndex],
|
|
&g_ipGrpAddr,
|
|
&g_ipGrpMask );
|
|
|
|
if (dwErr is ERROR_MORE_DATA)
|
|
{
|
|
DisplayMessage( g_hModule, EMSG_AMBIGUOUS_SCOPE_NAME,
|
|
ppwcArguments[i + dwCurrentIndex]);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case 2: // GRPMASK
|
|
{
|
|
dwErr = GetIpMask(ppwcArguments[i + dwCurrentIndex],
|
|
&g_ipGrpMask);
|
|
|
|
if (dwErr is ERROR_INVALID_PARAMETER)
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_BAD_IP_ADDR,
|
|
ppwcArguments[i + dwCurrentIndex]);
|
|
|
|
DispTokenErrMsg(g_hModule, MSG_IP_BAD_OPTION_VALUE,
|
|
pttTags[rgdwTagType[i]].pwszTag,
|
|
ppwcArguments[i + dwCurrentIndex]);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
{
|
|
return dwErr;
|
|
}
|
|
|
|
if (!g_ipGrpAddr || !g_ipGrpMask)
|
|
{
|
|
return ERROR_INVALID_SYNTAX;
|
|
}
|
|
|
|
do {
|
|
|
|
dwErr = IpmontrGetInfoBlockFromInterfaceInfo( rgwcIfName,
|
|
IP_MCAST_BOUNDARY_INFO,
|
|
&pib,
|
|
&dwBlkSize,
|
|
&dwCount,
|
|
&dwIfType );
|
|
|
|
if (dwErr is ERROR_NOT_FOUND)
|
|
{
|
|
//
|
|
// No info of this type is currently present
|
|
//
|
|
|
|
dwErr = NO_ERROR;
|
|
dwCount = 0;
|
|
}
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
break;
|
|
|
|
dwErr = UpdateBoundaryBlock( dwAction,
|
|
pib,
|
|
&pibNew,
|
|
&dwBlkSize,
|
|
&dwCount,
|
|
&bChanged );
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
break;
|
|
|
|
if (bChanged)
|
|
{
|
|
dwErr = IpmontrSetInfoBlockInInterfaceInfo( rgwcIfName,
|
|
IP_MCAST_BOUNDARY_INFO,
|
|
pibNew,
|
|
dwBlkSize,
|
|
dwCount );
|
|
}
|
|
|
|
} while (FALSE);
|
|
|
|
if (pib)
|
|
FREE(pib);
|
|
|
|
if (pibNew)
|
|
FREE(pibNew);
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
DWORD
|
|
HandleIpAddBoundary(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
|
|
{
|
|
return IpAddDelBoundary( ADD_BOUNDARY,
|
|
ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount );
|
|
}
|
|
|
|
DWORD
|
|
HandleIpDelBoundary(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
|
|
{
|
|
return IpAddDelBoundary( DELETE_BOUNDARY,
|
|
ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount );
|
|
}
|
|
|
|
DWORD
|
|
ShowBoundaryInfoForInterface(
|
|
IN HANDLE hFile,
|
|
IN LPCWSTR pwszIfName,
|
|
OUT PDWORD pdwNumRows
|
|
)
|
|
/*++
|
|
Called by:
|
|
ShowBoundaryInfo()
|
|
--*/
|
|
{
|
|
DWORD dwErr,
|
|
dwBlkSize,
|
|
dwCount,
|
|
dwIfType,
|
|
dwNumParsed,
|
|
dwInd = 0,
|
|
dwCnt = 0,
|
|
dwSize = 0,
|
|
dwGlobalSize = 0,
|
|
dwIfLen = 0;
|
|
|
|
WCHAR wszIfDesc[MAX_INTERFACE_NAME_LEN + 1];
|
|
|
|
ULONG ulNumScopes = 0;
|
|
|
|
CHAR szAddr1[ ADDR_LENGTH ],
|
|
szAddr2[ ADDR_LENGTH ];
|
|
|
|
HANDLE hIfTransport = (HANDLE) NULL,
|
|
hTransport = (HANDLE) NULL;
|
|
|
|
PRTR_INFO_BLOCK_HEADER pibhIfInfo = (PRTR_INFO_BLOCK_HEADER) NULL,
|
|
pibhGlobalInfo = (PRTR_INFO_BLOCK_HEADER) NULL;
|
|
|
|
PMIB_BOUNDARYROW pimb;
|
|
|
|
PSCOPE_ENTRY pScope,
|
|
pScopes;
|
|
|
|
PBYTE pScopesBuffer;
|
|
|
|
SCOPE_NAME_BUFFER snScopeNameBuffer;
|
|
|
|
do
|
|
{
|
|
dwErr = IpmontrGetInfoBlockFromInterfaceInfo( pwszIfName,
|
|
IP_MCAST_BOUNDARY_INFO,
|
|
(PBYTE*)&pimb,
|
|
&dwBlkSize,
|
|
&dwCount,
|
|
&dwIfType );
|
|
|
|
if (dwErr is ERROR_NOT_FOUND)
|
|
dwErr = NO_ERROR;
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
return dwErr;
|
|
|
|
if ( !dwCount )
|
|
break;
|
|
|
|
dwErr = GetInterfaceDescription(pwszIfName,
|
|
wszIfDesc,
|
|
&dwNumParsed);
|
|
|
|
if (!dwNumParsed)
|
|
{
|
|
wcscpy(wszIfDesc, pwszIfName);
|
|
}
|
|
|
|
dwIfLen = wcslen(wszIfDesc);
|
|
|
|
//
|
|
// Retrieve the list of scopes in pScopes[]
|
|
//
|
|
|
|
pScopes = GetScopes( &ulNumScopes, &pScopesBuffer );
|
|
|
|
//
|
|
// Enumerate the boundaries
|
|
//
|
|
|
|
for ( dwCnt = 0; dwCnt < dwCount; dwCnt++ )
|
|
{
|
|
pScope = FindScopeByPrefix( pimb[dwCnt].dwGroupAddress,
|
|
pimb[dwCnt].dwGroupMask,
|
|
pScopes,
|
|
ulNumScopes );
|
|
|
|
strcpy( szAddr1,
|
|
inet_ntoa( *((struct in_addr *) &pimb[dwCnt].dwGroupAddress)
|
|
)
|
|
);
|
|
|
|
strcpy( szAddr2,
|
|
inet_ntoa( *((struct in_addr *) &pimb[dwCnt].dwGroupMask) )
|
|
);
|
|
|
|
// Copy prefix to snScopeNameBuffer
|
|
|
|
MakePrefixStringW(snScopeNameBuffer,
|
|
pimb[dwCnt].dwGroupAddress,
|
|
pimb[dwCnt].dwGroupMask);
|
|
|
|
if (hFile)
|
|
{
|
|
PWCHAR pwszQuoted = MakeQuotedString(wszIfDesc);
|
|
|
|
DisplayMessageT( DMP_BOUNDARY_INFO,
|
|
pwszQuoted,
|
|
szAddr1,
|
|
szAddr2,
|
|
(pScope && pScope->ulNumNames)?
|
|
pScope->snScopeNameBuffer : snScopeNameBuffer );
|
|
|
|
FreeQuotedString(pwszQuoted);
|
|
}
|
|
else
|
|
{
|
|
if ( !*pdwNumRows )
|
|
{
|
|
DisplayMessage( g_hModule, MSG_RTR_BOUNDARY_HDR );
|
|
}
|
|
|
|
if (dwIfLen <= 15)
|
|
{
|
|
DisplayMessage( g_hModule,
|
|
MSG_RTR_BOUNDARY_INFO_2,
|
|
wszIfDesc,
|
|
szAddr1,
|
|
szAddr2,
|
|
(pScope && pScope->ulNumNames)?
|
|
pScope->snScopeNameBuffer : snScopeNameBuffer );
|
|
}
|
|
else
|
|
{
|
|
DisplayMessage( g_hModule,
|
|
MSG_RTR_BOUNDARY_INFO_0,
|
|
wszIfDesc
|
|
);
|
|
DisplayMessage( g_hModule,
|
|
MSG_RTR_BOUNDARY_INFO_1,
|
|
szAddr1,
|
|
szAddr2,
|
|
(pScope && pScope->ulNumNames)?
|
|
pScope->snScopeNameBuffer : snScopeNameBuffer );
|
|
}
|
|
}
|
|
|
|
(*pdwNumRows) ++;
|
|
}
|
|
|
|
dwErr = NO_ERROR;
|
|
|
|
if (pScopes)
|
|
FREE(pScopes);
|
|
|
|
if (pScopesBuffer)
|
|
FREE(pScopesBuffer);
|
|
|
|
} while ( FALSE );
|
|
|
|
if ( pimb ) { FREE(pimb); }
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
DWORD
|
|
HandleIpShowBoundary(
|
|
IN LPCWSTR pwszMachine,
|
|
IN OUT LPWSTR *ppwcArguments,
|
|
IN DWORD dwCurrentIndex,
|
|
IN DWORD dwArgCount,
|
|
IN DWORD dwFlags,
|
|
IN LPCVOID pvData,
|
|
OUT BOOL *pbDone
|
|
)
|
|
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
ppwcArguments - Argument array
|
|
dwCurrentIndex - ppwcArguments[dwCurrentIndex] is the first arg
|
|
dwArgCount - ppwcArguments[dwArgCount - 1] is the last arg
|
|
|
|
Return Value:
|
|
|
|
NO_ERROR
|
|
|
|
--*/
|
|
{
|
|
DWORD dwErr, dwTotal;
|
|
TAG_TYPE pttTags[] = {{TOKEN_NAME,FALSE,FALSE}};
|
|
WCHAR rgwcIfName[MAX_INTERFACE_NAME_LEN + 1];
|
|
DWORD rgdwTagType[sizeof(pttTags)/sizeof(TAG_TYPE)];
|
|
DWORD dwBlkSize, dwCount, dwIfType, i, dwNumParsed;
|
|
PBYTE pib, pibNew = NULL;
|
|
PMPR_INTERFACE_0 pmi0;
|
|
DWORD dwNumRows = 0;
|
|
|
|
// Do generic processing
|
|
|
|
dwErr = PreHandleCommand( ppwcArguments,
|
|
dwCurrentIndex,
|
|
dwArgCount,
|
|
pttTags,
|
|
sizeof(pttTags)/sizeof(TAG_TYPE),
|
|
0,
|
|
1,
|
|
rgdwTagType );
|
|
|
|
if (dwErr)
|
|
{
|
|
return dwErr;
|
|
}
|
|
|
|
// If interface specified, show boundaries for specified interface only.
|
|
|
|
if (dwArgCount > dwCurrentIndex)
|
|
{
|
|
DWORD BufLen = sizeof(rgwcIfName);
|
|
|
|
GetInterfaceName( ppwcArguments[dwCurrentIndex],
|
|
rgwcIfName,
|
|
BufLen,
|
|
&dwNumParsed );
|
|
|
|
dwErr = ShowBoundaryInfoForInterface( 0, rgwcIfName, &dwNumRows );
|
|
|
|
if (!dwNumRows)
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_NO_ENTRIES );
|
|
}
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
// No Interface specified. Enumerate interfaces and show
|
|
// boundaries for each interface.
|
|
|
|
//
|
|
// No interface name specified. List all interfaces under IP
|
|
//
|
|
|
|
dwErr = IpmontrInterfaceEnum((PBYTE *) &pmi0, &dwCount, &dwTotal);
|
|
|
|
if (dwErr isnot NO_ERROR)
|
|
{
|
|
DisplayError(g_hModule, dwErr);
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
for ( i = 0; i < dwCount && dwErr is NO_ERROR; i++)
|
|
{
|
|
dwErr = ShowBoundaryInfoForInterface( 0,
|
|
pmi0[i].wszInterfaceName,
|
|
&dwNumRows );
|
|
|
|
if (dwErr is ERROR_NO_SUCH_INTERFACE)
|
|
{
|
|
dwErr = NO_ERROR;
|
|
}
|
|
}
|
|
|
|
if (!dwNumRows)
|
|
{
|
|
DisplayMessage( g_hModule, MSG_IP_NO_ENTRIES );
|
|
}
|
|
|
|
return dwErr;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// PrintScope
|
|
//
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
static VOID
|
|
PrintScope(
|
|
PMIB_OPAQUE_INFO prpcInfo,
|
|
PDWORD pdwLastAddr,
|
|
PDWORD pdwLastMask
|
|
)
|
|
{
|
|
TCHAR ptszAddr[ ADDR_LENGTH + 1 ],
|
|
ptszMask[ ADDR_LENGTH + 1 ],
|
|
ptszBuffer[ MAX_SCOPE_NAME_LEN + 40 ];
|
|
|
|
PMIB_IPMCAST_SCOPE pmims;
|
|
|
|
//
|
|
// get scope
|
|
//
|
|
|
|
pmims = (PMIB_IPMCAST_SCOPE) prpcInfo->rgbyData;
|
|
|
|
*pdwLastAddr = pmims-> dwGroupAddress;
|
|
|
|
MakeUnicodeIpAddr(ptszAddr,
|
|
inet_ntoa(*((struct in_addr *)(&pmims-> dwGroupAddress))));
|
|
|
|
*pdwLastMask = pmims-> dwGroupMask;
|
|
|
|
MakeUnicodeIpAddr(ptszMask,
|
|
inet_ntoa(*((struct in_addr *)(&pmims-> dwGroupMask))));
|
|
|
|
_stprintf(ptszBuffer, _T("%-15.15s %-15.15s %s"),
|
|
ptszAddr,
|
|
ptszMask,
|
|
pmims-> snNameBuffer
|
|
);
|
|
|
|
DisplayMessage( g_hModule,
|
|
MSG_MIB_SCOPE_INFO,
|
|
ptszBuffer
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// PrintBoundary
|
|
//
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
static VOID
|
|
PrintBoundary(
|
|
MIB_SERVER_HANDLE hMibServer,
|
|
PMIB_OPAQUE_INFO prpcInfo,
|
|
PDWORD pdwLastIfIndex,
|
|
PDWORD pdwLastAddr,
|
|
PDWORD pdwLastMask
|
|
)
|
|
{
|
|
WCHAR wszBuffer[MAX_INTERFACE_NAME_LEN+1];
|
|
DWORD BufLen = sizeof(wszBuffer);
|
|
TCHAR ptszAddr[ ADDR_LENGTH + 1 ],
|
|
ptszMask[ ADDR_LENGTH + 1 ];
|
|
|
|
PMIB_IPMCAST_BOUNDARY pmims;
|
|
|
|
//
|
|
// get boundary
|
|
//
|
|
|
|
pmims = (PMIB_IPMCAST_BOUNDARY) prpcInfo->rgbyData;
|
|
|
|
*pdwLastIfIndex = pmims-> dwIfIndex;
|
|
|
|
*pdwLastAddr = pmims-> dwGroupAddress;
|
|
|
|
MakeUnicodeIpAddr(ptszAddr,
|
|
inet_ntoa(*((struct in_addr *)(&pmims-> dwGroupAddress))));
|
|
|
|
*pdwLastMask = pmims-> dwGroupMask;
|
|
|
|
MakeUnicodeIpAddr(ptszMask,
|
|
inet_ntoa(*((struct in_addr *)(&pmims-> dwGroupMask))));
|
|
|
|
IpmontrGetFriendlyNameFromIfIndex( hMibServer,
|
|
pmims->dwIfIndex,
|
|
wszBuffer,
|
|
BufLen );
|
|
|
|
|
|
DisplayMessageToConsole( g_hModule, g_hConsole,
|
|
MSG_MIB_BOUNDARY_INFO,
|
|
ptszAddr,
|
|
ptszMask,
|
|
wszBuffer
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
#if 0
|
|
//----------------------------------------------------------------------------
|
|
// GetPrintScopeInfo
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
DWORD
|
|
GetPrintScopeInfo(
|
|
MIB_SERVER_HANDLE hMIBServer
|
|
)
|
|
{
|
|
DWORD dwErr, dwOutEntrySize = 0, dwQuerySize,
|
|
dwLastAddr = 0,
|
|
dwLastMask = 0, i;
|
|
|
|
PMIB_OPAQUE_INFO pRpcInfo = NULL;
|
|
|
|
PMIB_IPMCAST_SCOPE pmims = NULL;
|
|
|
|
PMIB_OPAQUE_QUERY pQuery;
|
|
|
|
do
|
|
{
|
|
//
|
|
// allocate and setup query structure
|
|
//
|
|
|
|
dwQuerySize = sizeof( MIB_OPAQUE_QUERY ) + sizeof(DWORD);
|
|
|
|
pQuery = (PMIB_OPAQUE_QUERY) HeapAlloc(
|
|
GetProcessHeap(), 0, dwQuerySize
|
|
);
|
|
|
|
if ( pQuery == NULL )
|
|
{
|
|
dwErr = ERROR_NOT_ENOUGH_MEMORY;
|
|
|
|
DisplayMessage( g_hModule, ERROR_CONFIG, dwErr );
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
pQuery->dwVarId = MCAST_SCOPE;
|
|
|
|
for( i = 0; i < 2; i++ )
|
|
{
|
|
pQuery->rgdwVarIndex[i] = 0;
|
|
}
|
|
|
|
|
|
//
|
|
// get first scope
|
|
//
|
|
|
|
dwErr = MibGetFirst(
|
|
PID_IP,
|
|
IPRTRMGR_PID,
|
|
(PVOID) pQuery,
|
|
dwQuerySize,
|
|
(PVOID *) &pRpcInfo,
|
|
&dwOutEntrySize
|
|
);
|
|
|
|
if ( dwErr != NO_ERROR )
|
|
{
|
|
DisplayError( g_hModule, dwErr );
|
|
break;
|
|
}
|
|
|
|
|
|
//
|
|
// if no scopes are present print a message to tell the user
|
|
//
|
|
|
|
pmims = (PMIB_IPMCAST_SCOPE)( pRpcInfo->rgbyData );
|
|
|
|
#if 0
|
|
if ( pTable->dwNumEntries is 0 )
|
|
{
|
|
//
|
|
// no scopes present.
|
|
//
|
|
|
|
DisplayMessage( g_hModule, MSG_MIB_NO_SCOPES );
|
|
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
|
|
//
|
|
// print the scope
|
|
//
|
|
|
|
DisplayMessage( g_hModule, MSG_MIB_SCOPE_HDR );
|
|
|
|
PrintScope( pRpcInfo, &dwLastAddr, &dwLastMask );
|
|
|
|
MprAdminMIBBufferFree( pRpcInfo );
|
|
|
|
pRpcInfo = NULL;
|
|
|
|
dwOutEntrySize = 0;
|
|
|
|
|
|
//
|
|
// while there are more scopes
|
|
// get next scope
|
|
// print it.
|
|
//
|
|
|
|
pQuery->rgdwVarIndex[ 0 ] = dwLastAddr;
|
|
pQuery->rgdwVarIndex[ 1 ] = dwLastMask;
|
|
|
|
while ( ( dwErr = MibGetNext(
|
|
PID_IP, IPRTRMGR_PID, (PVOID) pQuery,
|
|
dwQuerySize, (PVOID *) &pRpcInfo, &dwOutEntrySize
|
|
) ) == NO_ERROR )
|
|
{
|
|
//
|
|
// if no scopes are present quit
|
|
//
|
|
|
|
pmims = (PMIB_IPMCAST_SCOPE)( pRpcInfo->rgbyData );
|
|
#if 0
|
|
pTable = (PMIB_IPMCAST_SCOPE)( pRpcInfo->rgbyData );
|
|
|
|
if ( pTable->dwNumEntries is 0 )
|
|
{
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
|
|
//
|
|
// print the scope
|
|
//
|
|
|
|
PrintScope( pRpcInfo, &dwLastAddr, &dwLastMask );
|
|
|
|
MprAdminMIBBufferFree( pRpcInfo );
|
|
|
|
pRpcInfo = NULL;
|
|
|
|
dwOutEntrySize = 0;
|
|
|
|
|
|
//
|
|
// set up the next query
|
|
//
|
|
|
|
pQuery->rgdwVarIndex[ 0 ] = dwLastAddr;
|
|
pQuery->rgdwVarIndex[ 1 ] = dwLastMask;
|
|
}
|
|
|
|
if ( dwErr != NO_ERROR )
|
|
{
|
|
DisplayMessage( g_hModule, ERROR_ADMIN, dwErr );
|
|
}
|
|
|
|
} while ( FALSE );
|
|
|
|
return dwErr;
|
|
}
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------
|
|
// GetPrintBoundaryInfo
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
DWORD
|
|
GetPrintBoundaryInfo(
|
|
MIB_SERVER_HANDLE hMIBServer
|
|
)
|
|
{
|
|
DWORD dwErr, dwOutEntrySize = 0, dwQuerySize,
|
|
dwLastIfIndex = 0, dwLastAddr = 0,
|
|
dwLastMask = 0, i;
|
|
|
|
PMIB_OPAQUE_INFO pRpcInfo = NULL;
|
|
|
|
PMIB_IPMCAST_BOUNDARY pmims = NULL;
|
|
|
|
PMIB_OPAQUE_QUERY pQuery;
|
|
|
|
do
|
|
{
|
|
//
|
|
// allocate and setup query structure
|
|
//
|
|
|
|
dwQuerySize = sizeof( MIB_OPAQUE_QUERY ) + 2 * sizeof(DWORD);
|
|
|
|
pQuery = (PMIB_OPAQUE_QUERY) HeapAlloc(
|
|
GetProcessHeap(), 0, dwQuerySize
|
|
);
|
|
|
|
if ( pQuery == NULL )
|
|
{
|
|
dwErr = ERROR_NOT_ENOUGH_MEMORY;
|
|
|
|
DisplayMessage( g_hModule, ERROR_CONFIG, dwErr );
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
pQuery->dwVarId = MCAST_BOUNDARY;
|
|
|
|
for( i = 0; i < 2; i++ )
|
|
{
|
|
pQuery->rgdwVarIndex[i] = 0;
|
|
}
|
|
|
|
|
|
//
|
|
// get first boundary
|
|
//
|
|
|
|
dwErr = MibGetFirst(
|
|
PID_IP,
|
|
IPRTRMGR_PID,
|
|
(PVOID) pQuery,
|
|
dwQuerySize,
|
|
(PVOID *) &pRpcInfo,
|
|
&dwOutEntrySize
|
|
);
|
|
|
|
if ( dwErr != NO_ERROR )
|
|
{
|
|
DisplayError( g_hModule, dwErr );
|
|
break;
|
|
}
|
|
|
|
|
|
//
|
|
// if no boundaries are present print a message to tell the user
|
|
//
|
|
|
|
pmims = (PMIB_IPMCAST_BOUNDARY)( pRpcInfo->rgbyData );
|
|
|
|
#if 0
|
|
if ( pTable->dwNumEntries is 0 )
|
|
{
|
|
//
|
|
// no boundaries present.
|
|
//
|
|
|
|
DisplayMessage( g_hModule, MSG_MIB_NO_BOUNDARIES );
|
|
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
|
|
//
|
|
// print the boundary
|
|
//
|
|
|
|
DisplayMessageToConsole( g_hModule, g_hConsole, MSG_MIB_BOUNDARY_HDR );
|
|
|
|
PrintBoundary( hMIBServer,
|
|
pRpcInfo, &dwLastIfIndex, &dwLastAddr, &dwLastMask );
|
|
|
|
MprAdminMIBBufferFree( pRpcInfo );
|
|
|
|
pRpcInfo = NULL;
|
|
|
|
dwOutEntrySize = 0;
|
|
|
|
|
|
//
|
|
// while there are more boundaries
|
|
// get next boundary
|
|
// print it.
|
|
//
|
|
|
|
pQuery->rgdwVarIndex[ 0 ] = dwLastIfIndex;
|
|
pQuery->rgdwVarIndex[ 1 ] = dwLastAddr;
|
|
pQuery->rgdwVarIndex[ 2 ] = dwLastMask;
|
|
|
|
while ( ( dwErr = MibGetNext(
|
|
PID_IP, IPRTRMGR_PID, (PVOID) pQuery,
|
|
dwQuerySize, (PVOID *) &pRpcInfo, &dwOutEntrySize
|
|
) ) == NO_ERROR )
|
|
{
|
|
//
|
|
// if no boundaries are present quit
|
|
//
|
|
|
|
pmims = (PMIB_IPMCAST_BOUNDARY)( pRpcInfo->rgbyData );
|
|
#if 0
|
|
pTable = (PMIB_IPMCAST_BOUNDARY)( pRpcInfo->rgbyData );
|
|
|
|
if ( pTable->dwNumEntries is 0 )
|
|
{
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
|
|
//
|
|
// print the boundary
|
|
//
|
|
|
|
PrintBoundary(
|
|
hMIBServer,
|
|
pRpcInfo, &dwLastIfIndex, &dwLastAddr, &dwLastMask
|
|
);
|
|
|
|
MprAdminMIBBufferFree( pRpcInfo );
|
|
|
|
pRpcInfo = NULL;
|
|
|
|
dwOutEntrySize = 0;
|
|
|
|
|
|
//
|
|
// set up the next query
|
|
//
|
|
|
|
pQuery->rgdwVarIndex[ 0 ] = dwLastIfIndex;
|
|
pQuery->rgdwVarIndex[ 1 ] = dwLastAddr;
|
|
pQuery->rgdwVarIndex[ 2 ] = dwLastMask;
|
|
}
|
|
|
|
if ( dwErr != NO_ERROR )
|
|
{
|
|
DisplayMessage( g_hModule, ERROR_ADMIN, dwErr );
|
|
}
|
|
|
|
} while ( FALSE );
|
|
|
|
return dwErr;
|
|
}
|