Assume the filename as library name for ELF libraries without soname field

libpkg/parser/binary.cpp

@@ -6,6 +6,7 @@
 
 #include <cstdint>
 #include <exception>
+#include <filesystem>
 #include <fstream>
 #include <memory>
 
@@ -185,11 +186,17 @@ void Binary::load(const char *filePath)
     case BinaryType::Pe:
         name = fileName(filePath);
         break;
+    case BinaryType::Elf:
+        if (auto ec = std::error_code();
+            name.empty() && std::string_view(filePath).ends_with(".so") && std::filesystem::is_regular_file(filePath, ec) && !ec) {
+            name = fileName(filePath);
+        }
+        break;
     default:;
     }
 }
 
-void Binary::load(const string &fileContent, const string &fileName)
+void Binary::load(const string &fileContent, const string &fileName, bool isRegularFile)
 {
     stringstream fileStream(ios_base::in | ios_base::out | ios_base::binary);
     fileStream.exceptions(ios_base::failbit | ios_base::badbit);
@@ -199,6 +206,11 @@ void Binary::load(const string &fileContent, const string &fileName)
     case BinaryType::Pe:
         name = fileName;
         break;
+    case BinaryType::Elf:
+        if (name.empty() && isRegularFile && fileName.ends_with(".so")) {
+            name = fileName;
+        }
+        break;
     default:;
     }
 }

libpkg/parser/binary.h

@@ -83,7 +83,7 @@ inline VirtualAddressMapping::VirtualAddressMapping()
 
 struct LIBPKG_EXPORT Binary {
     void load(const char *filePath);
-    void load(const std::string &fileContent, const std::string &fileName);
+    void load(const std::string &fileContent, const std::string &fileName, bool isRegularFile = false);
     std::string addPrefix(const std::string &dependencyName) const;
 
     BinaryType type = BinaryType::Invalid;

libpkg/parser/package.cpp

@@ -778,7 +778,7 @@ void Package::addDepsAndProvidesFromContainedFile(const ArchiveFile &file, std::
 {
     try {
         Binary binary;
-        binary.load(file.content, file.name);
+        binary.load(file.content, file.name, file.type == ArchiveFileType::Regular);
         if (!binary.name.empty()) {
             if (binary.type == BinaryType::Ar && binary.subType == BinarySubType::WindowsImportLibrary) {
                 dllsReferencedByImportLibs.emplace(binary.addPrefix(binary.name));