diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llcommon/lluuid.cpp | 116 | ||||
| -rw-r--r-- | indra/newview/lllogininstance.cpp | 4 |
2 files changed, 37 insertions, 83 deletions
diff --git a/indra/llcommon/lluuid.cpp b/indra/llcommon/lluuid.cpp index 583c1e589b..3bab01715a 100644 --- a/indra/llcommon/lluuid.cpp +++ b/indra/llcommon/lluuid.cpp @@ -456,101 +456,53 @@ static void get_random_bytes(void *buf, int nbytes) } #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; +typedef struct _ASTAT_ +{ + ADAPTER_STATUS adapt; + NAME_BUFFER NameBuff [30]; +}ASTAT, * PASTAT; // static S32 LLUUID::getNodeID(unsigned char *node_id) { + ASTAT Adapter; + NCB Ncb; + UCHAR uRetCode; + LANA_ENUM lenum; + int i; + int retval = 0; - // Declare and initialize variables. - DWORD dwSize = 0; - DWORD dwRetVal = 0; - int i; - -/* variables used for GetIfTable and GetIfEntry */ - MIB_IFTABLE *pIfTable; - MIB_IFROW *pIfRow; + memset( &Ncb, 0, sizeof(Ncb) ); + Ncb.ncb_command = NCBENUM; + Ncb.ncb_buffer = (UCHAR *)&lenum; + Ncb.ncb_length = sizeof(lenum); + uRetCode = Netbios( &Ncb ); - // Allocate memory for our pointers. - pIfTable = (MIB_IFTABLE *) malloc(sizeof (MIB_IFTABLE)); - if (pIfTable == NULL) + for(i=0; i < lenum.length ;i++) { - printf("Error allocating memory needed to call GetIfTable\n"); - return 0; - } + memset( &Ncb, 0, sizeof(Ncb) ); + Ncb.ncb_command = NCBRESET; + Ncb.ncb_lana_num = lenum.lana[i]; - // Before calling GetIfEntry, we call GetIfTable to make - // sure there are entries to get and retrieve the interface index. + uRetCode = Netbios( &Ncb ); - // 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; - } + memset( &Ncb, 0, sizeof (Ncb) ); + Ncb.ncb_command = NCBASTAT; + Ncb.ncb_lana_num = lenum.lana[i]; - 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; - } - } - } + strcpy( (char *)Ncb.ncb_callname, "* " ); /* Flawfinder: ignore */ + Ncb.ncb_buffer = (unsigned char *)&Adapter; + Ncb.ncb_length = sizeof(Adapter); + + uRetCode = Netbios( &Ncb ); + if ( uRetCode == 0 ) + { + memcpy(node_id,Adapter.adapt.adapter_address,6); /* Flawfinder: ignore */ + retval = 1; } } - free(pIfTable); - return 0; + return retval; } #elif LL_DARWIN diff --git a/indra/newview/lllogininstance.cpp b/indra/newview/lllogininstance.cpp index 71604291e1..06f490e8e3 100644 --- a/indra/newview/lllogininstance.cpp +++ b/indra/newview/lllogininstance.cpp @@ -168,7 +168,9 @@ void LLLoginInstance::constructAuthParams(LLPointer<LLCredential> user_credentia char hashed_mac_string[MD5HEX_STR_SIZE]; /* Flawfinder: ignore */ LLMD5 hashed_mac; unsigned char MACAddress[MAC_ADDRESS_BYTES]; - LLUUID::getNodeID(MACAddress); + if(LLUUID::getNodeID(MACAddress) == 0) { + llerrs << "Failed to get node id; cannot uniquely identify this machine." << llendl; + } hashed_mac.update( MACAddress, MAC_ADDRESS_BYTES ); hashed_mac.finalize(); hashed_mac.hex_digest(hashed_mac_string); |