ifenum.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	_InterfaceIndexTable

Macros
#define	MAX_INTERFACE_PHYSADDR   8
#define	MAX_INTERFACE_DESCRIPTION   256

Typedefs
typedef struct _InterfaceIndexTable	InterfaceIndexTable

Functions
void	interfaceMapInit (void)
void	interfaceMapFree (void)
DWORD	getNumInterfaces (void)
DWORD	getNumNonLoopbackInterfaces (void)
InterfaceIndexTable *	getInterfaceIndexTable (void)
InterfaceIndexTable *	getNonLoopbackInterfaceIndexTable (void)
const char *	getInterfaceNameByIndex (DWORD index)
void	consumeInterfaceName (const char *ifname)
DWORD	getInterfaceIndexByName (const char *name, PDWORD index)
DWORD	getInterfaceIPAddrByName (const char *name)
DWORD	getInterfaceIPAddrByIndex (DWORD index)
DWORD	getInterfaceMaskByName (const char *name)
DWORD	getInterfaceMaskByIndex (DWORD index)
DWORD	getInterfaceBCastAddrByName (const char *name)
DWORD	getInterfaceBCastAddrByIndex (DWORD index)
DWORD	getInterfacePhysicalByName (const char *name, PDWORD len, PBYTE addr, PDWORD type)
DWORD	getInterfacePhysicalByIndex (DWORD index, PDWORD len, PBYTE addr, PDWORD type)
DWORD	getInterfaceStatusByName (const char *name, PDWORD status)
DWORD	getInterfaceStatusByIndex (DWORD index, PDWORD status)
DWORD	getInterfaceMtuByName (const char *name, PDWORD mtu)
DWORD	getInterfaceMtuByIndex (DWORD index, PDWORD mtu)
DWORD	getInterfaceEntryByName (const char *name, PMIB_IFROW entry)
DWORD	getInterfaceEntryByIndex (DWORD index, PMIB_IFROW entry)
char *	toIPAddressString (unsigned int addr, char string[16])
NTSTATUS	addIPAddress (IPAddr Address, IPMask Mask, DWORD IfIndex, PULONG NteContext, PULONG NteInstance)
NTSTATUS	deleteIpAddress (ULONG NteContext)
DWORD	createIpForwardEntryOS (PMIB_IPFORWARDROW pRoute)
BOOL	isLoopback (HANDLE tcpFile, TDIEntityID *loop_maybe)

Macro Definition Documentation

MAX_INTERFACE_DESCRIPTION

#define MAX_INTERFACE_DESCRIPTION   256

Definition at line 48 of file ifenum.h.

MAX_INTERFACE_PHYSADDR

#define MAX_INTERFACE_PHYSADDR   8

Definition at line 47 of file ifenum.h.

Typedef Documentation

InterfaceIndexTable

typedef struct _InterfaceIndexTable InterfaceIndexTable

Function Documentation

addIPAddress()

NTSTATUS addIPAddress	(	IPAddr	Address,
		IPMask	Mask,
		DWORD	IfIndex,
		PULONG	NteContext,
		PULONG	NteInstance
	)

Definition at line 643 of file ifenum_reactos.c.

{
  HANDLE tcpFile;
  NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA | FILE_WRITE_DATA );
  IP_SET_DATA Data;
  IO_STATUS_BLOCK Iosb;

  TRACE("Called.\n");

  if( !NT_SUCCESS(status) ) return status;

  Data.NteContext = IfIndex;
  Data.NewAddress = Address;
  Data.NewNetmask = Mask;

  status = NtDeviceIoControlFile( tcpFile,
                                  NULL,
                                  NULL,
                                  NULL,
                                  &Iosb,
                                  IOCTL_SET_IP_ADDRESS,
                                  &Data,
                                  sizeof(Data),
                                  &Data,
                                  sizeof(Data) );

  closeTcpFile( tcpFile );

  if( NT_SUCCESS(status) ) {
      *NteContext = Iosb.Information;
      *NteInstance = Data.NewAddress;
  }

  if (!NT_SUCCESS(status)) {
      ERR("addIPAddress for if %d returning 0x%lx\n", IfIndex, status);
  }

  return status;

}

Referenced by AddIPAddress().

consumeInterfaceName()

void consumeInterfaceName

(

const char *

ifname

)

Definition at line 377 of file ifenum_reactos.c.

                                            {
    HeapFree( GetProcessHeap(), 0, (char *)name );
}

Referenced by GetAdaptersInfo(), GetIfEntry(), and GetInterfaceInfo().

createIpForwardEntryOS()

DWORD createIpForwardEntryOS

(

PMIB_IPFORWARDROW

pRoute

)

deleteIpAddress()

NTSTATUS deleteIpAddress

(

ULONG

NteContext

)

Definition at line 685 of file ifenum_reactos.c.

{
  HANDLE tcpFile;
  NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA | FILE_WRITE_DATA );
  IO_STATUS_BLOCK Iosb;

  TRACE("Called.\n");

  if( !NT_SUCCESS(status) ) return status;

  status = NtDeviceIoControlFile( tcpFile,
                                  NULL,
                                  NULL,
                                  NULL,
                                  &Iosb,
                                  IOCTL_DELETE_IP_ADDRESS,
                                  &NteContext,
                                  sizeof(USHORT),
                                  NULL,
                                  0 );

  closeTcpFile( tcpFile );

  if (!NT_SUCCESS(status)) {
      ERR("deleteIpAddress(%lu) returning 0x%lx\n", NteContext, status);
  }

  return status;
}

Referenced by DeleteIPAddress().

getInterfaceBCastAddrByIndex()

DWORD getInterfaceBCastAddrByIndex

(

DWORD

index

)

Definition at line 509 of file ifenum_reactos.c.

                                                {
    return getAddrByIndexOrName( 0, index, IPABcast );
}

Referenced by GetIpAddrTable().

getInterfaceBCastAddrByName()

DWORD getInterfaceBCastAddrByName

(

const char *

name

)

Definition at line 505 of file ifenum_reactos.c.

                                                    {
    return getAddrByIndexOrName( (char *)name, 0, IPABcast );
}

getInterfaceEntryByIndex()

DWORD getInterfaceEntryByIndex	(	DWORD	index,
		PMIB_IFROW	entry
	)

Definition at line 608 of file ifenum_reactos.c.

{
    HANDLE tcpFile;
    IFInfo info;
    NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA );

    TRACE("Called.\n");

    if( NT_SUCCESS(status) ) {
        status = getInterfaceInfoByIndex( tcpFile, index, &info );

        if( NT_SUCCESS(status) ) {
            memcpy( &entry->wszName[MAX_INTERFACE_NAME_LEN],
                    &info.if_info,
                    sizeof(info.if_info) );
        }

        closeTcpFile( tcpFile );
    }

    return status;
}

Referenced by GetIfEntry().

getInterfaceEntryByName()

DWORD getInterfaceEntryByName	(	const char *	name,
		PMIB_IFROW	entry
	)

Definition at line 583 of file ifenum_reactos.c.

{
    HANDLE tcpFile;
    IFInfo info;
    NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA );

    TRACE("Called.\n");

    if( NT_SUCCESS(status) ) {
        status = getInterfaceInfoByName( tcpFile, (char *)name, &info );

        if( NT_SUCCESS(status) ) {
            memcpy( &entry->wszName[MAX_INTERFACE_NAME_LEN],
                    &info.if_info,
                    sizeof(info.if_info) );
        }

        TRACE("entry->bDescr = %s\n", entry->bDescr);

        closeTcpFile( tcpFile );
    }

    return status;
}

getInterfaceIndexByName()

DWORD getInterfaceIndexByName	(	const char *	name,
		PDWORD	index
	)

Definition at line 381 of file ifenum_reactos.c.

{
    IFInfo ifInfo;
    HANDLE tcpFile;
    NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA );

    if( NT_SUCCESS(status) ) {
        status = getInterfaceInfoByName( tcpFile, (char *)name, &ifInfo );

        if( NT_SUCCESS(status) ) {
            *index = ifInfo.if_info.ent.if_index;
        }

        closeTcpFile( tcpFile );
    }

    return status;
}

getInterfaceIndexTable()

InterfaceIndexTable* getInterfaceIndexTable

(

void

)

Definition at line 447 of file ifenum_reactos.c.

                                                  {
    return getInterfaceIndexTableInt( FALSE );
}

Referenced by GetIfTable(), and GetIpAddrTable().

getInterfaceIPAddrByIndex()

DWORD getInterfaceIPAddrByIndex

(

DWORD

index

)

Definition at line 501 of file ifenum_reactos.c.

                                             {
    return getAddrByIndexOrName( 0, index, IPAAddr );
}

Referenced by GetAdaptersInfo(), and GetIpAddrTable().

getInterfaceIPAddrByName()

DWORD getInterfaceIPAddrByName

(

const char *

name

)

Definition at line 455 of file ifenum_reactos.c.

{
    return INADDR_ANY;
}

getInterfaceMaskByIndex()

DWORD getInterfaceMaskByIndex

(

DWORD

index

)

Definition at line 517 of file ifenum_reactos.c.

                                           {
    return getAddrByIndexOrName( 0, index, IPAMask );
}

Referenced by GetAdaptersInfo(), and GetIpAddrTable().

getInterfaceMaskByName()

DWORD getInterfaceMaskByName

(

const char *

name

)

Definition at line 513 of file ifenum_reactos.c.

                                               {
    return getAddrByIndexOrName( (char *)name, 0, IPAMask );
}

getInterfaceMtuByIndex()

DWORD getInterfaceMtuByIndex	(	DWORD	index,
		PDWORD	mtu
	)

Definition at line 567 of file ifenum_reactos.c.

                                                      {
    *mtu = getAddrByIndexOrName( 0, index, IFMtu );
    return STATUS_SUCCESS;
}

getInterfaceMtuByName()

DWORD getInterfaceMtuByName	(	const char *	name,
		PDWORD	mtu
	)

Definition at line 562 of file ifenum_reactos.c.

                                                          {
    *mtu = getAddrByIndexOrName( (char *)name, 0, IFMtu );
    return STATUS_SUCCESS;
}

getInterfaceNameByIndex()

const char* getInterfaceNameByIndex

(

DWORD

index

)

Definition at line 352 of file ifenum_reactos.c.

{
    IFInfo ifInfo;
    HANDLE tcpFile;
    char *interfaceName = NULL;
    NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA );

    if( NT_SUCCESS(status) ) {
        status = getInterfaceInfoByIndex( tcpFile, index, &ifInfo );

        if( NT_SUCCESS(status) ) {
            interfaceName = HeapAlloc( GetProcessHeap(), 0,
                                       ifInfo.if_info.ent.if_descrlen + 1 );
            if( interfaceName ) {
              memcpy(interfaceName, ifInfo.if_info.ent.if_descr, ifInfo.if_info.ent.if_descrlen);
              interfaceName[ifInfo.if_info.ent.if_descrlen] = '\0';
            }
        }

        closeTcpFile( tcpFile );
    }

    return interfaceName;
}

Referenced by GetAdaptersInfo(), GetIfEntry(), GetInterfaceInfo(), and GetPerAdapterInfo().

getInterfacePhysicalByIndex()

DWORD getInterfacePhysicalByIndex	(	DWORD	index,
		PDWORD	len,
		PBYTE	addr,
		PDWORD	type
	)

Definition at line 545 of file ifenum_reactos.c.

{
    HANDLE tcpFile;
    IFInfo info;
    NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA );

    if( NT_SUCCESS(status) ) {
        status = getInterfaceInfoByIndex( tcpFile, index, &info );
        if( NT_SUCCESS(status) )
            getInterfacePhysicalFromInfo( &info, len, addr, type );
        closeTcpFile( tcpFile );
    }

    return status;
}

Referenced by GetAdaptersInfo().

getInterfacePhysicalByName()

DWORD getInterfacePhysicalByName	(	const char *	name,
		PDWORD	len,
		PBYTE	addr,
		PDWORD	type
	)

Definition at line 528 of file ifenum_reactos.c.

{
    HANDLE tcpFile;
    IFInfo info;
    NTSTATUS status = openTcpFile( &tcpFile, FILE_READ_DATA );

    if( NT_SUCCESS(status) ) {
        status = getInterfaceInfoByName( tcpFile, (char *)name, &info );
        if( NT_SUCCESS(status) )
            getInterfacePhysicalFromInfo( &info, len, addr, type );
        closeTcpFile( tcpFile );
    }

    return status;
}

getInterfaceStatusByIndex()

DWORD getInterfaceStatusByIndex	(	DWORD	index,
		PDWORD	status
	)

Definition at line 577 of file ifenum_reactos.c.

{
    *status = getAddrByIndexOrName( 0, index, IFStatus );
    return STATUS_SUCCESS;
}

getInterfaceStatusByName()

DWORD getInterfaceStatusByName	(	const char *	name,
		PDWORD	status
	)

Definition at line 572 of file ifenum_reactos.c.

                                                                {
    *status = getAddrByIndexOrName( (char *)name, 0, IFStatus );
    return STATUS_SUCCESS;
}

getNonLoopbackInterfaceIndexTable()

InterfaceIndexTable* getNonLoopbackInterfaceIndexTable

(

void

)

Definition at line 451 of file ifenum_reactos.c.

                                                             {
    return getInterfaceIndexTableInt( TRUE );
}

Referenced by GetAdaptersInfo(), and GetInterfaceInfo().

getNumInterfaces()

DWORD getNumInterfaces

(

void

)

Definition at line 264 of file ifenum_reactos.c.

{
    return getNumInterfacesInt( FALSE );
}

Referenced by GetIfTable(), GetIpAddrTable(), and GetNumberOfInterfaces().

getNumNonLoopbackInterfaces()

DWORD getNumNonLoopbackInterfaces

(

void

)

Definition at line 269 of file ifenum_reactos.c.

{
    return getNumInterfacesInt( TRUE );
}

Referenced by GetAdaptersInfo(), and GetInterfaceInfo().

interfaceMapFree()

void interfaceMapFree

(

void

)

Definition at line 54 of file ifenum_reactos.c.

{
    /* Ditto. */
}

Referenced by DllMain().

interfaceMapInit()

void interfaceMapInit

(

void

)

Definition at line 49 of file ifenum_reactos.c.

{
    /* For now, nothing */
}

Referenced by DllMain().

isLoopback()

BOOL isLoopback	(	HANDLE	tcpFile,
		TDIEntityID *	loop_maybe
	)

Definition at line 119 of file ifenum_reactos.c.

                                                           {
    IFEntrySafelySized entryInfo;
    NTSTATUS status;

    status = tdiGetMibForIfEntity( tcpFile,
                                   loop_maybe,
                                   &entryInfo );

    return NT_SUCCESS(status) &&
           (entryInfo.ent.if_type == IFENT_SOFTWARE_LOOPBACK);
}

Referenced by getInterfaceIndexTableInt(), and getNumInterfacesInt().

toIPAddressString()

char* toIPAddressString	(	unsigned int	addr,
		char	string[16]
	)

Definition at line 631 of file ifenum_reactos.c.

{
    struct in_addr iAddr;

    iAddr.s_addr = addr;

    if (string)
        strncpy(string, inet_ntoa(iAddr), 16);

    return inet_ntoa(iAddr);
}

Referenced by GetAdaptersInfo().