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-rw-r--r--storage/connect/macutil.cpp318
1 files changed, 318 insertions, 0 deletions
diff --git a/storage/connect/macutil.cpp b/storage/connect/macutil.cpp
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--- /dev/null
+++ b/storage/connect/macutil.cpp
@@ -0,0 +1,318 @@
+/***********************************************************************/
+/* MACUTIL: Author Olivier Bertrand -- 2008-2012 */
+/* From the article and sample code by Khalid Shaikh. */
+/***********************************************************************/
+#if defined(_WIN32)
+#include "my_global.h"
+#else // !_WIN32
+#error This is WINDOWS only DLL
+#endif // !_WIN32
+#include "global.h"
+#include "plgdbsem.h"
+#include "macutil.h"
+
+#if 0 // This is placed here just to know what are the actual values
+#define MAX_ADAPTER_DESCRIPTION_LENGTH 128
+#define MAX_ADAPTER_NAME_LENGTH 256
+#define MAX_ADAPTER_ADDRESS_LENGTH 8
+#define DEFAULT_MINIMUM_ENTITIES 32
+#define MAX_HOSTNAME_LEN 128
+#define MAX_DOMAIN_NAME_LEN 128
+#define MAX_SCOPE_ID_LEN 256
+
+#define BROADCAST_NODETYPE 1
+#define PEER_TO_PEER_NODETYPE 2
+#define MIXED_NODETYPE 4
+#define HYBRID_NODETYPE 8
+
+#define IP_ADAPTER_DDNS_ENABLED 0x01
+#define IP_ADAPTER_REGISTER_ADAPTER_SUFFIX 0x02
+#define IP_ADAPTER_DHCP_ENABLED 0x04
+#define IP_ADAPTER_RECEIVE_ONLY 0x08
+#define IP_ADAPTER_NO_MULTICAST 0x10
+#define IP_ADAPTER_IPV6_OTHER_STATEFUL_CONFIG 0x20
+#endif // 0
+
+/***********************************************************************/
+/* Implementation of the MACINFO class. */
+/***********************************************************************/
+MACINFO::MACINFO(bool adap, bool fix)
+ {
+ Fip = NULL;
+ Piaf = NULL;
+ Curp = NULL;
+ Buflen = 0;
+ Fix = fix;
+ Adap = adap;
+ N = -1;
+ } // end of MACINFO constructor
+
+/***********************************************************************/
+/* MACINFO: Return an error message. */
+/***********************************************************************/
+void MACINFO::MakeErrorMsg(PGLOBAL g, DWORD drc)
+ {
+ if (drc == ERROR_BUFFER_OVERFLOW)
+ sprintf(g->Message,
+ "GetAdaptersInfo: Buffer Overflow buflen=%d nbofadap=%d",
+ Buflen, N);
+ else if (drc == ERROR_INVALID_PARAMETER)
+ strcpy(g->Message, "GetAdaptersInfo: Invalid parameters");
+ else if (drc == ERROR_NO_DATA)
+ strcpy(g->Message,
+ "No adapter information exists for the local computer");
+ else if (drc == ERROR_NOT_SUPPORTED)
+ strcpy(g->Message, "GetAdaptersInfo is not supported");
+ else
+ FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(),
+ 0, g->Message, sizeof(g->Message), NULL);
+
+ } // end of MakeErrorMsg
+
+/***********************************************************************/
+/* MAC: Get the number of found adapters. */
+/***********************************************************************/
+int MACINFO::GetNadap(PGLOBAL g)
+ {
+ if (N < 0) {
+ // Best method
+ if (Adap) {
+ DWORD drc = GetAdaptersInfo(NULL, &Buflen);
+
+ if (drc == ERROR_SUCCESS)
+ N = (Fix) ? 1 : 0;
+ else if (drc == ERROR_BUFFER_OVERFLOW)
+ N = Buflen / sizeof(IP_ADAPTER_INFO);
+ else
+ MakeErrorMsg(g, drc);
+
+ } else
+ N = (Fix) ? 1 : 0;
+
+#if 0
+ // This method returns too many adapters
+ DWORD dw, drc = GetNumberOfInterfaces((PDWORD)&dw);
+
+ if (drc == NO_ERROR) {
+ N = (int)dw;
+ Buflen = N * sizeof(IP_ADAPTER_INFO);
+ } else
+ MakeErrorMsg(g, 0);
+#endif
+ } // endif MaxSize
+
+ return N;
+ } // end of GetNadap
+
+/***********************************************************************/
+/* GetMacInfo: Get info for all found adapters. */
+/***********************************************************************/
+bool MACINFO::GetMacInfo(PGLOBAL g)
+ {
+ DWORD drc;
+
+ if (GetNadap(g) < 0)
+ return true;
+ else if (N == 0)
+ return false;
+
+ Piaf = (PIP_ADAPTER_INFO)PlugSubAlloc(g, NULL, Buflen);
+ drc = GetAdaptersInfo(Piaf, &Buflen);
+
+ if (drc == ERROR_SUCCESS) {
+ Curp = Piaf; // Curp is the first one
+ return false; // Success
+ } // endif drc
+
+ MakeErrorMsg(g, drc);
+ return true;
+ } // end of GetMacInfo
+
+/***********************************************************************/
+/* GetMacInfo: Get info for all found adapters. */
+/***********************************************************************/
+bool MACINFO::GetFixedInfo(PGLOBAL g)
+ {
+ ULONG len = (uint)sizeof(FIXED_INFO);
+ DWORD drc;
+
+ Fip = (FIXED_INFO*)PlugSubAlloc(g, NULL, len);
+ drc = GetNetworkParams(Fip, &len);
+
+ if (drc == ERROR_BUFFER_OVERFLOW) {
+ Fip = (FIXED_INFO*)PlugSubAlloc(g, NULL, len);
+ drc = GetNetworkParams(Fip, &len);
+ } // endif drc
+
+ if (drc != ERROR_SUCCESS) {
+ sprintf(g->Message, "GetNetworkParams failed. Rc=%08x\n", drc);
+ return true;
+ } // endif drc
+
+ return false;
+ } // end of GetFip
+
+#if 0
+#define IF_OTHER_ADAPTERTYPE 0
+#define IF_ETHERNET_ADAPTERTYPE 1
+#define IF_TOKEN_RING_ADAPTERTYPE 2
+#define IF_FDDI_ADAPTERTYPE 3
+#define IF_PPP_ADAPTERTYPE 4
+#define IF_LOOPBACK_ADAPTERTYPE 5
+#endif // 0
+
+/***********************************************************************/
+/* Get next MAC info. */
+/***********************************************************************/
+bool MACINFO::NextMac(void)
+ {
+ if (Curp)
+ Curp = Curp->Next;
+
+ return Curp != NULL;
+ } // end of NextMac
+
+/***********************************************************************/
+/* Get the next MAC address elements. */
+/***********************************************************************/
+bool MACINFO::GetOneInfo(PGLOBAL g, int flag, void *v, int lv)
+ {
+ char *p = NULL, buf[260] = "";
+ unsigned int i;
+ int n = 0;
+
+ if (!Curp && flag >= 10) {
+ // Fix info row, no adapter info available
+ switch (flag) {
+ case 13:
+ case 14:
+ case 19:
+ case 22:
+ case 23:
+ break;
+ default:
+ p = PlugDup(g, "");
+ } // endswitch flag
+
+ } else switch (flag) {
+ // FIXED INFO
+ case 1: // Host Name
+ p = Fip->HostName;
+ break;
+ case 2: // Domain Name
+ p = Fip->DomainName;
+ break;
+ case 3: // DNS IPaddress
+ p = (Fip->CurrentDnsServer)
+ ? (char*)&Fip->CurrentDnsServer->IpAddress
+ : (char*)&Fip->DnsServerList.IpAddress;
+ break;
+ case 4: // Node Type
+ n = (int)Fip->NodeType;
+ break;
+ case 5: // Scope ID ???
+ p = Fip->ScopeId;
+ break;
+ case 6: // Routing enabled
+ n = (int)Fip->EnableRouting;
+ break;
+ case 7: // Proxy enabled
+ n = (int)Fip->EnableProxy;
+ break;
+ case 8: // DNS enabled
+ n = (int)Fip->EnableDns;
+ break;
+ // ADAPTERS INFO
+ case 10: // Name
+ p = Curp->AdapterName;
+ break;
+ case 11: // Description
+ if ((p = strstr(Curp->Description, " - Packet Scheduler Miniport"))) {
+ strncpy(buf, Curp->Description, p - Curp->Description);
+ i = (int)(p - Curp->Description);
+ strncpy(buf, Curp->Description, i);
+ buf[i] = 0;
+ p = buf;
+ } else if ((p = strstr(Curp->Description,
+ " - Miniport d'ordonnancement de paquets"))) {
+ i = (int)(p - Curp->Description);
+ strncpy(buf, Curp->Description, i);
+ buf[i] = 0;
+ p = buf;
+ } else
+ p = Curp->Description;
+
+ break;
+ case 12: // MAC Address
+ for (p = buf, i = 0; i < Curp->AddressLength; i++) {
+ if (i)
+ strcat(p++, "-");
+
+ p += sprintf(p, "%.2X", Curp->Address[i]);
+ } // endfor i
+
+ p = buf;
+ break;
+ case 13: // Type
+#if 0 // This is not found in the SDK
+ switch (Curp->Type) {
+ case IF_ETHERNET_ADAPTERTYPE: p = "Ethernet Adapter"; break;
+ case IF_TOKEN_RING_ADAPTERTYPE: p = "Token Ring Adapter"; break;
+ case IF_FDDI_ADAPTERTYPE: p = "FDDI Adapter"; break;
+ case IF_PPP_ADAPTERTYPE: p = "PPP Adapter"; break;
+ case IF_LOOPBACK_ADAPTERTYPE: p = "Loop Back Adapter"; break;
+// case IF_SLIP_ADAPTERTYPE: p = "Generic Slip Adapter"; break;
+ default:
+ sprintf(buf, "Other Adapter, type=%d", Curp->Type);
+ p = buf;
+ } // endswitch Type
+#endif // 0
+ n = (int)Curp->Type;
+ break;
+ case 14: // DHCP enabled
+ n = (int)Curp->DhcpEnabled;
+ break;
+ case 15: // IP Address
+ p = (Curp->CurrentIpAddress)
+ ? (char*)&Curp->CurrentIpAddress->IpAddress
+ : (char*)&Curp->IpAddressList.IpAddress;
+ break;
+ case 16: // Subnet Mask
+ p = (Curp->CurrentIpAddress)
+ ? (char*)&Curp->CurrentIpAddress->IpMask
+ : (char*)&Curp->IpAddressList.IpMask;
+ break;
+ case 17: // Gateway
+ p = (char*)&Curp->GatewayList.IpAddress;
+ break;
+ case 18: // DHCP Server
+ p = (char*)&Curp->DhcpServer.IpAddress;
+ break;
+ case 19: // Have WINS
+ n = (Curp->HaveWins) ? 1 : 0;
+ break;
+ case 20: // Primary WINS
+ p = (char*)&Curp->PrimaryWinsServer.IpAddress;
+ break;
+ case 21: // Secondary WINS
+ p = (char*)&Curp->SecondaryWinsServer.IpAddress;
+ break;
+ case 22: // Lease obtained
+ n = (int)Curp->LeaseObtained;
+ break;
+ case 23: // Lease expires
+ n = (int)Curp->LeaseExpires;
+ break;
+ default:
+ sprintf(g->Message, "Invalid flag value %d", flag);
+ return true;
+ } // endswitch flag
+
+ if (p)
+ strncpy((char*)v, p, lv);
+ else
+ *((int*)v) = n;
+
+ return false;
+ } // end of GetOneInfo
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