Merge pull request #1963 from hiura2023/master

Change bridge function: Make the NIC appear in the "Local Bridge Settings" list

src/Cedar/BridgeWin32.c

@@ -1161,6 +1161,7 @@ void Win32EthMakeCombinedName(char *dst, UINT dst_size, char *nicname, char *gui
 
 	if (IsEmptyStr(guid) == false)
 	{
+		// Allow to combine "FriendlyName" consisting of a NULL character and ID.
 		Format(dst, dst_size, "%s(ID=%010u)", nicname, Win32EthGenIdFromGuid(guid));
 	}
 	else
@@ -1185,9 +1186,10 @@ UINT Win32EthGetNameAndIdFromCombinedName(char *name, UINT name_size, char *str)
 
 	len = StrLen(str);
 
-	if (len >= 16)
+	// Allow to combine "FriendlyName" consisting of a NULL character and ID beginning with "(ID=".
+	if (len >= 15)
 	{
-		StrCpy(id_str, sizeof(id_str), str + len - 16);
+		StrCpy(id_str, sizeof(id_str), str + len - 15);
 
 		if (StartWith(id_str, "(ID="))
 		{
@@ -1196,7 +1198,7 @@ UINT Win32EthGetNameAndIdFromCombinedName(char *name, UINT name_size, char *str)
 				char num[MAX_SIZE];
 
 				Zero(num, sizeof(num));
-				StrCpy(num, sizeof(num), id_str + 5);
+				StrCpy(num, sizeof(num), id_str + 4);
 
 				num[StrLen(num) - 1] = 0;
 
@@ -1204,7 +1206,7 @@ UINT Win32EthGetNameAndIdFromCombinedName(char *name, UINT name_size, char *str)
 
 				if (ret != 0)
 				{
-					name[len - 16] = 0;
+					name[len - 15] = 0;
 				}
 			}
 		}
@@ -1346,6 +1348,8 @@ TOKEN_LIST *GetEthListEx(UINT *total_num_including_hidden, bool enum_normal, boo
 
 			Debug("%s - %s\n", a->Guid, a->Title);
 		}
+		// Make sure that "FriendlyName" does not cosist a NULL character.
+		Debug("%s,- s=%d, t=%s, %s,\n", a->Guid, show, tmp, a->Title[0] == 0 ? "check=NG FriendlyName(Title) is NULL !" : "check=OK");
 	}
 
 	*total_num_including_hidden = ret->NumTokens;
@@ -1405,7 +1409,7 @@ LIST *GetEthAdapterListInternal()
 	UINT size;
 	char *buf;
 	UINT i, j;
-	char *qos_tag = " (Microsoft's Packet Scheduler)";
+	char *qos_tag = "(Microsoft's Packet Scheduler)";	// Allow to combine "FriendlyName" consisting of a NULL character and QOS tag.
 	SU *su = NULL;
 	LIST *su_adapter_list = NULL;
 
@@ -1660,6 +1664,7 @@ ANSI_STR:
 				}
 				else
 				{
+					// Allow to combine "FriendlyName" consisting of a NULL character and SEQ number.
 					Format(tmp, sizeof(tmp), "%s(%u)", a->Title, k + 1);
 				}
 

src/Cedar/SeLowUser.c

@@ -753,12 +753,46 @@ LIST *SuGetAdapterList(SU *u)
 	for (i = 0;i < u->AdapterInfoList.NumAdapters;i++)
 	{
 		SL_ADAPTER_INFO *info = &u->AdapterInfoList.Adapters[i];
+
+		if (IsEmptyStr(info->FriendlyName))
+		{
+			// Some NetAdapterCx drivers doesn't report the FriendlyName in the kernel mode.
+			// So we attempt to obtain the DriverDesc string from NetCfg registry key alternatively.
+			char regkey[MAX_PATH] = {0};
+			char tmp[MAX_PATH] = {0};
+			char adapter_guid[MAX_PATH] = {0};
+
+			UniToStr(adapter_guid, sizeof(adapter_guid), info->AdapterId + StrLen(SL_ADAPTER_ID_PREFIX));
+
+			if (GetClassRegKeyWin32(regkey, sizeof(regkey), tmp, sizeof(tmp), adapter_guid))
+			{
+				char *driver_desc = MsRegReadStrEx2(REG_LOCAL_MACHINE, regkey, "DriverDesc", false, true);
+
+				if (driver_desc != NULL)
+				{
+					StrCpy(info->FriendlyName, sizeof(info->FriendlyName), driver_desc);
+					Free(driver_desc);
+				}
+			}
+		}
+
+		{
 			SU_ADAPTER_LIST *a = SuAdapterInfoToAdapterList(info);
 
+			char macstr[128] = {0};
+			BinToStr(macstr, sizeof(macstr), info->MacAddress, sizeof(info->MacAddress));
+
 			if (a != NULL)
 			{
+				// Debug("SU: Adapter %u (OK): ID=%S, MAC=%s, FriendlyName=%s\n", i, info->AdapterId, macstr, info->FriendlyName);
+
 				Add(ret, a);
 			}
+			else
+			{
+				// Debug("SU: Adapter %u (NG): ID=%S, MAC=%s, FriendlyName=%s\n", i, info->AdapterId, macstr, info->FriendlyName);
+			}
+		}
 	}
 
 	// Sort
@@ -827,7 +861,8 @@ SU_ADAPTER_LIST *SuAdapterInfoToAdapterList(SL_ADAPTER_INFO *info)
 	Copy(&t.Info, info, sizeof(SL_ADAPTER_INFO));
 
 	UniToStr(tmp, sizeof(tmp), info->AdapterId);
-	if (IsEmptyStr(tmp) || IsEmptyStr(info->FriendlyName) || StartWith(tmp, SL_ADAPTER_ID_PREFIX) == false)
+	// Make the NIC appear in the "Local Bridge Settings" list regardless of a NULL character consisted in "FriendlyName".
+	if (IsEmptyStr(tmp) || /* IsEmptyStr(info->FriendlyName) || */ StartWith(tmp, SL_ADAPTER_ID_PREFIX) == false)
 	{
 		// Name is invalid
 		return NULL;