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|
/*++
Copyright (c) 1992 Microsoft Corporation
Module Name:
addr.c
Abstract:
Implements the addr command.
Author:
Keith Moore (keithmo) 19-Apr-1995
Environment:
User Mode.
Revision History:
--*/
#include "afdkdp.h"
#pragma hdrstop
//
// Public functions.
//
DECLARE_API( addr )
/*++
Routine Description:
Dumps the TRANSPORT_ADDRESS structure at the specified address.
Arguments:
None.
Return Value:
None.
--*/
{
DWORD address = 0;
ULONG result;
UCHAR transportAddress[MAX_TRANSPORT_ADDR];
PTA_IP_ADDRESS ipAddress = (PTA_IP_ADDRESS)transportAddress;
//
// Snag the address from the command line.
//
sscanf( args, "%lx", &address );
if( address == 0 ) {
dprintf( "use: addr address\n" );
return;
}
//
// Assume the address is 22 bytes long (the same size as
// a TA_IP_ADDRESS structure). After we perform this initial
// read, we can examine the structure to determine its actual
// size. If it's really larger than 22 bytes, we'll reread
// the entire address structure.
//
if( !ReadMemory(
address,
transportAddress,
sizeof(TA_IP_ADDRESS),
&result
) ) {
dprintf(
"addr: cannot read TRANSPORT_ADDRESS @ %08lx\n",
address
);
return;
}
if( ipAddress->TAAddressCount != 1 ) {
dprintf(
"addr: invalid TRANSPORT_ADDRESS @ %08lx\n",
address
);
return;
}
if( ipAddress->Address[0].AddressLength > sizeof(TDI_ADDRESS_IP) ) {
//
// It's a big one.
//
if( !ReadMemory(
address,
transportAddress,
ipAddress->Address[0].AddressLength +
( sizeof(TA_IP_ADDRESS) - sizeof(TDI_ADDRESS_IP) ),
&result
) ) {
dprintf(
"addr: cannot read TRANSPORT_ADDRESS @ %08lx\n",
address
);
return;
}
}
DumpTransportAddress(
"",
(PTRANSPORT_ADDRESS)transportAddress,
address
);
} // addr
|
