FunctionID: Add AddSingleFunction.java Ghidra script

Ghidra/Features/FunctionID/ghidra_scripts/AddSingleFunction.java

@@ -0,0 +1,115 @@
+
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//Adds the function at the current address to the chosen FID library.
+//@category FunctionID
+
+import java.util.List;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.feature.fid.db.*;
+import ghidra.feature.fid.hash.FidHashQuad;
+import ghidra.feature.fid.service.FidService;
+import ghidra.feature.fid.service.FidServiceLibraryIngest;
+import ghidra.framework.model.DomainFile;
+import ghidra.program.model.lang.CompilerSpec;
+import ghidra.program.model.lang.Language;
+import ghidra.program.model.lang.LanguageID;
+import ghidra.program.model.listing.Function;
+import ghidra.program.model.listing.FunctionManager;
+
+public class AddSingleFunction extends GhidraScript {
+
+	private FidDB fidDb = null;
+
+	@Override
+	protected void run() throws Exception {
+
+		if (currentProgram == null) {
+			printerr("No current program");
+			return;
+		}
+		if (currentAddress == null) {
+			printerr("No current address (?)");
+			return;
+		}
+		FunctionManager functionManager = currentProgram.getFunctionManager();
+		Function function = functionManager.getFunctionContaining(currentAddress);
+		if (function == null) {
+			printerr("No current function");
+			return;
+		}
+
+		FidService service = new FidService();
+		FidHashQuad hashFunction = service.hashFunction(function);
+		if (hashFunction == null) {
+			printerr("Function too small");
+			return;
+		}
+
+		FidFileManager fidFileManager = FidFileManager.getInstance();
+		List<FidFile> userFid = fidFileManager.getUserAddedFiles();
+		if (userFid.isEmpty()) {
+			printerr("No available FID DB");
+			return;
+		}
+		FidFile fidFile =
+			askChoice("FID database", "Choose FID database", userFid, userFid.get(0));
+		try {
+			fidDb = fidFile.getFidDB(true);
+
+			List<LibraryRecord> libraries = fidDb.getAllLibraries();
+			LibraryRecord library;
+			if (libraries == null || libraries.isEmpty()) {
+				println("No libraries found. Creating one...");
+
+				String libraryFamilyName =
+					askString("Library Family Name", "Choose Library Family Name");
+				String libraryVersion = askString("Library Version", "Choose Library Version");
+				String libraryVariant = askString("Library Variant", "Choose Library Variant");
+				LanguageID languageId = currentProgram.getLanguageID();
+				Language language = currentProgram.getLanguage();
+				CompilerSpec compilerSpec = currentProgram.getCompilerSpec();
+				library = fidDb.createNewLibrary(libraryFamilyName, libraryVersion, libraryVariant,
+					getGhidraVersion(), languageId, language.getVersion(),
+					language.getMinorVersion(), compilerSpec.getCompilerSpecID());
+			}
+			else {
+				library =
+					askChoice("FID libraries", "Choose FID library", libraries, libraries.get(0));
+			}
+
+			boolean disableNamespaceStripping =
+				askYesNo("Namespace stripping",
+					"Do you want to disable namespace stripping?");
+
+			long offset = function.getEntryPoint().getOffset();
+
+			boolean hasTerminator = FidServiceLibraryIngest.findTerminator(function, monitor);
+
+			DomainFile domainFile = getCurrentProgram().getDomainFile();
+
+			fidDb.createNewFunction(library, hashFunction,
+				function.getName(disableNamespaceStripping), offset, domainFile.getName(),
+				hasTerminator);
+
+			fidDb.saveDatabase("Saving", monitor);
+		}
+		finally {
+			fidDb.close();
+		}
+	}
+}

Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/service/FidServiceLibraryIngest.java

@@ -37,7 +37,7 @@
 import ghidra.util.exception.VersionException;
 import ghidra.util.task.TaskMonitor;
 
-class FidServiceLibraryIngest {
+public class FidServiceLibraryIngest {
 	private static final int MAXIMUM_NUMBER_OF_NAME_RESOLUTION_RELATIONS = 12;
 
 	private FidDB fidDb; // The database being populated
@@ -523,7 +523,7 @@ private void resolveNamedRelations() throws CancelledException {
 	 * @return if a terminating flow was found in the function body
 	 * @throws CancelledException if the user cancels
 	 */
-	private static boolean findTerminator(Function function, TaskMonitor monitor)
+	public static boolean findTerminator(Function function, TaskMonitor monitor)
 			throws CancelledException {
 		boolean retFound = false;
 		AddressSetView body = function.getBody();