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GP-2602: Improving ExternalSymbolResolverAnalyzer.canAnalyze() check

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This commit is contained in:
Ryan Kurtz
2023-04-20 07:32:59 -04:00
parent 0f335dbc1c
commit 280322cbe0
1 changed files with 6 additions and 1 deletions
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Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/ExternalSymbolResolverAnalyzer.java
+6 -1
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@@ -44,7 +44,7 @@ public class ExternalSymbolResolverAnalyzer extends AbstractAnalyzer {
"Links unresolved external symbols to the first symbol found in the program's required libraries list (found in program properties)."; "Links unresolved external symbols to the first symbol found in the program's required libraries list (found in program properties).";
/** /**
* Creates a new {@link MachoFunctionStartsAnalyzer} * Creates a new {@link ExternalSymbolResolverAnalyzer}
*/ */
public ExternalSymbolResolverAnalyzer() { public ExternalSymbolResolverAnalyzer() {
super(NAME, DESCRIPTION, AnalyzerType.BYTE_ANALYZER); super(NAME, DESCRIPTION, AnalyzerType.BYTE_ANALYZER);
@@ -57,6 +57,11 @@ public class ExternalSymbolResolverAnalyzer extends AbstractAnalyzer {
@Override @Override
public boolean canAnalyze(Program program) { public boolean canAnalyze(Program program) {
// This analyzer needs to look around the project for imported libraries
if (program.getDomainFile().getParent() == null) {
return false;
}
Options options = program.getOptions(Program.PROGRAM_INFO); Options options = program.getOptions(Program.PROGRAM_INFO);
String format = options.getString("Executable Format", null); String format = options.getString("Executable Format", null);
return ElfLoader.ELF_NAME.equals(format) || MachoLoader.MACH_O_NAME.equals(format); return ElfLoader.ELF_NAME.equals(format) || MachoLoader.MACH_O_NAME.equals(format);