Backed out changeset 63b699f90efd

1 files changed, 62 insertions, 100 deletions

diff --git a/indra/llcommon/lluuid.cpp b/indra/llcommon/lluuid.cpp
index 583c1e589b..bcbae06ec5 100644
--- a/indra/llcommon/lluuid.cpp
+++ b/indra/llcommon/lluuid.cpp
@@ -33,12 +33,9 @@
 
 // We can't use WIN32_LEAN_AND_MEAN here, needs lots of includes.
 #if LL_WINDOWS
-#undef WIN32_LEAN_AND_MEAN
-#include <winsock2.h>
-#include <windows.h>
-// ugh, this is ugly.  We need to straighten out our linking for this library
-#pragma comment(lib, "IPHLPAPI.lib")
-#include <iphlpapi.h>
+#	undef WIN32_LEAN_AND_MEAN
+#	include <winsock2.h>
+#	include <windows.h>
 #endif
 
 #include "lldefs.h"
@@ -455,102 +452,67 @@ static void get_random_bytes(void *buf, int nbytes)
 	return;	
 }
 
-#if	LL_WINDOWS
-// Code	copied from	http://msdn.microsoft.com/en-us/library/aa365939(VS.85).aspx
-// This	code grabs the first hardware	address, rather	than the first interface.
-// Using a VPN can cause the first returned	interface	to be	changed.
-
-const	S32	MAC_ADDRESS_BYTES=6;
-
-
-// static
-S32	LLUUID::getNodeID(unsigned char	*node_id)
+#if LL_WINDOWS
+typedef struct _ASTAT_
 {
+	ADAPTER_STATUS adapt;
+	NAME_BUFFER    NameBuff [30];
+}ASTAT, * PASTAT;
 
-	// Declare and initialize variables.
-	DWORD	dwSize = 0;
-	DWORD	dwRetVal = 0;
-	int	i;
-
-/* variables used	for	GetIfTable and GetIfEntry	*/
-	MIB_IFTABLE	*pIfTable;
-	MIB_IFROW	*pIfRow;
-
-	// Allocate	memory for our pointers.
-	pIfTable = (MIB_IFTABLE	*) malloc(sizeof (MIB_IFTABLE));
-	if (pIfTable ==	NULL)	
-	{
-			printf("Error allocating memory needed to call GetIfTable\n");
-			return 0;
-	}
-
-	// Before	calling	GetIfEntry,	we call	GetIfTable to	make
-	// sure	there	are	entries	to get and retrieve	the	interface	index.
-
-	// Make	an initial call	to GetIfTable	to get the
-	// necessary size	into dwSize
-	if (GetIfTable(pIfTable, &dwSize,	0) ==	ERROR_INSUFFICIENT_BUFFER) {
-			free(pIfTable);
-			pIfTable = (MIB_IFTABLE	*) malloc(dwSize);
-			if (pIfTable ==	NULL)	
-			{
-					printf("Error	allocating memory\n");
-					return 0;
-			}
-	}
-	//	Make a second	call to	GetIfTable to	get	the	actual
-	// data	we want.
-	if ((dwRetVal = GetIfTable(pIfTable, &dwSize,	0))	== NO_ERROR) 
-	{
-		if (pIfTable->dwNumEntries > 0)	
-		{
-			pIfRow = (MIB_IFROW	*) malloc(sizeof (MIB_IFROW));
-			if (pIfRow ==	NULL)	
-			{
-					printf("Error allocating memory\n");
-					if (pIfTable != NULL)	
-					{
-						free(pIfTable);
-						pIfTable = NULL;
-					}
-					return 0;
-			}
-
-			int	limit	=	MAC_ADDRESS_BYTES;
-			memcpy(node_id,	"\0\0\0\0\0\0",	limit);	// zero	out	array	of bytes	 
-			for	(i = 0;	i < (int) pIfTable->dwNumEntries; i++) 
-			{
-				pIfRow->dwIndex	= pIfTable->table[i].dwIndex;
-				if ((dwRetVal = GetIfEntry(pIfRow)) == NO_ERROR) 
-				{
-					switch (pIfRow->dwType)	
-					{
-						case IF_TYPE_ETHERNET_CSMACD:
-						case IF_TYPE_IEEE80211:		 
-							 limit = min((int) pIfRow->dwPhysAddrLen, limit);
-							 if	(pIfRow->dwPhysAddrLen == 0)
-									 break;
-							 memcpy(node_id, (UCHAR *)&pIfRow->bPhysAddr[0], limit);		 //	just incase	the	PhysAddr is	not	the	expected MAC_Address size
-							 free(pIfTable);
-							 return 1;	//return first hardware	device found.	
-							break;
-
-						case IF_TYPE_OTHER:
-						case IF_TYPE_PPP:										 
-						case IF_TYPE_SOFTWARE_LOOPBACK:										 
-						case IF_TYPE_ISO88025_TOKENRING:										
-						case IF_TYPE_IEEE1394:																		
-						case IF_TYPE_ATM:										 
-						case IF_TYPE_TUNNEL:										
-								default:
-									break;
-					}
-				}
-			}
-		}
-	}
-	free(pIfTable);
-	return 0;
+// static
+S32 LLUUID::getNodeID(unsigned char * node_id)
+{
+	  ASTAT Adapter;
+      NCB Ncb;
+      UCHAR uRetCode;
+      LANA_ENUM   lenum;
+      int      i;
+	  int retval = 0;
+
+      memset( &Ncb, 0, sizeof(Ncb) );
+      Ncb.ncb_command = NCBENUM;
+      Ncb.ncb_buffer = (UCHAR *)&lenum;
+      Ncb.ncb_length = sizeof(lenum);
+      uRetCode = Netbios( &Ncb );
+ //     printf( "The NCBENUM return code is: 0x%x \n", uRetCode );
+
+      for(i=0; i < lenum.length ;i++)
+      {
+          memset( &Ncb, 0, sizeof(Ncb) );
+          Ncb.ncb_command = NCBRESET;
+          Ncb.ncb_lana_num = lenum.lana[i];
+
+          uRetCode = Netbios( &Ncb );
+ //         printf( "The NCBRESET on LANA %d return code is: 0x%x \n",
+ //                 lenum.lana[i], uRetCode );
+
+          memset( &Ncb, 0, sizeof (Ncb) );
+          Ncb.ncb_command = NCBASTAT;
+          Ncb.ncb_lana_num = lenum.lana[i];
+
+          strcpy( (char *)Ncb.ncb_callname,  "*              " );		/* Flawfinder: ignore */
+          Ncb.ncb_buffer = (unsigned char *)&Adapter;
+          Ncb.ncb_length = sizeof(Adapter);
+
+          uRetCode = Netbios( &Ncb );
+//          printf( "The NCBASTAT on LANA %d return code is: 0x%x \n",
+//                 lenum.lana[i], uRetCode );
+          if ( uRetCode == 0 )
+          {
+//            printf( "The Ethernet Number on LANA %d is: %02x%02x%02x%02x%02x%02x\n",
+//	 			  lenum.lana[i],
+//                  Adapter.adapt.adapter_address[0],
+//                  Adapter.adapt.adapter_address[1],
+//                  Adapter.adapt.adapter_address[2],
+//                  Adapter.adapt.adapter_address[3],
+//                  Adapter.adapt.adapter_address[4],
+//                  Adapter.adapt.adapter_address[5] );
+			memcpy(node_id,Adapter.adapt.adapter_address,6);		/* Flawfinder: ignore */
+			retval = 1;
+
+          }
+	  }
+	return retval;
 }
 
 #elif LL_DARWIN