Detect Go binaries and skip some checks for them.

Fixes #598.

Author: marxin

rpmlint/checks/BinariesCheck.py

@@ -152,6 +152,9 @@ def _check_non_pie(self, pkg, bin_name):
         We suppose that the package is arch dependent and bin_name is binary
         executable.
         """
+        if self.is_go_elf:
+            return
+
         if not self.is_shobj and not self.is_pie_exec:
             if any(regex.search(bin_name) for regex in self.pie_exec_regex_list):
                 self.output.add_info('E', pkg,
@@ -397,7 +400,9 @@ def _check_rpath(self, pkg, pkgfile_path, path):
     def _check_library_dependency(self, pkg, pkgfile_path, path):
         if self.is_archive:
             return
-        if path.startswith('/lib/modules/'):
+        elif path.startswith('/lib/modules/'):
+            return
+        elif self.is_go_elf:
             return
 
         dyn_section = self.readelf_parser.dynamic_section_info
@@ -510,6 +515,7 @@ def _detect_attributes(self, magic):
         self.is_archive = 'current ar archive' in magic
         self.is_dynamically_linked = 'dynamically linked' in magic
         self.is_pie_exec = 'pie executable' in magic
+        self.is_go_elf = False
 
     def run_elf_checks(self, pkg, pkgfile_path, path):
         if self.is_archive and not self._is_standard_archive(pkg, pkgfile_path, path):
@@ -521,6 +527,13 @@ def run_elf_checks(self, pkg, pkgfile_path, path):
             self.output.add_info('E', pkg, 'readelf-failed', path, failed_reason)
             return
 
+        # Detect go binary
+        for elf_file in self.readelf_parser.section_info.elf_files:
+            for section in elf_file:
+                if section.name == '.note.go.buildid':
+                    self.is_go_elf = True
+                    break
+
         if not self.is_archive:
             if self.is_dynamically_linked:
                 is_installed_pkg = isinstance(pkg, InstalledPkg) or isinstance(pkg, FakePkg)

test/binary/go-package-1.0-0.x86_64.rpm

@@ -264,3 +264,11 @@ def test_dependency_information(tmpdir, package, binariescheck):
     out = output.print_results(output.results)
     assert 'E: shared-library-without-dependency-information /usr/lib64/ruby/enc/gb2312.so' in out
     assert 'W: library-not-linked-against-libc /usr/lib64/ruby/continuation.so' in out
+
+
+@pytest.mark.parametrize('package', ['binary/go-package'])
+def test_go_package(tmpdir, package, binariescheck):
+    output, test = binariescheck
+    test.check(get_tested_package(package, tmpdir))
+    out = output.print_results(output.results)
+    assert not out