diff options
Diffstat (limited to 'indra/llcommon/lluuid.cpp')
| -rw-r--r-- | indra/llcommon/lluuid.cpp | 162 |
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 |