Keep original FileInfo persisted on file.Metadata structs (#1794)

* pull in fileinfo changes from stereoscope #172 Signed-off-by: Alex Goodman <alex.goodman@anchore.com> * fix CLI test assumption about the docker daemon Signed-off-by: Alex Goodman <alex.goodman@anchore.com> --------- Signed-off-by: Alex Goodman <alex.goodman@anchore.com> Signed-off-by: <>
anchore · May 19, 2023 · 334a775 · 334a775
1 parent f1b6f38
commit 334a775
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diff --git a/go.mod b/go.mod
@@ -53,7 +53,7 @@ require (
 	github.com/Masterminds/semver v1.5.0
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/anchore/go-logger v0.0.0-20220728155337-03b66a5207d8
-	github.com/anchore/stereoscope v0.0.0-20230412183729-8602f1afc574
+	github.com/anchore/stereoscope v0.0.0-20230508133058-5543439b749f
 	github.com/deitch/magic v0.0.0-20230404182410-1ff89d7342da
 	github.com/docker/docker v24.0.0+incompatible
 	github.com/github/go-spdx/v2 v2.1.2

diff --git a/go.sum b/go.sum
@@ -98,8 +98,8 @@ github.com/anchore/go-version v1.2.2-0.20200701162849-18adb9c92b9b h1:e1bmaoJfZV
 github.com/anchore/go-version v1.2.2-0.20200701162849-18adb9c92b9b/go.mod h1:Bkc+JYWjMCF8OyZ340IMSIi2Ebf3uwByOk6ho4wne1E=
 github.com/anchore/packageurl-go v0.1.1-0.20230104203445-02e0a6721501 h1:AV7qjwMcM4r8wFhJq3jLRztew3ywIyPTRapl2T1s9o8=
 github.com/anchore/packageurl-go v0.1.1-0.20230104203445-02e0a6721501/go.mod h1:Blo6OgJNiYF41ufcgHKkbCKF2MDOMlrqhXv/ij6ocR4=
-github.com/anchore/stereoscope v0.0.0-20230412183729-8602f1afc574 h1:VFX+FD9EH6am+tfqwr1KeCAmabAknSJQX95aIY3QJJI=
-github.com/anchore/stereoscope v0.0.0-20230412183729-8602f1afc574/go.mod h1:2GGFHkHry/xDlEQgBrVGcarq+z7Z6hLnHdyhcKB2lfQ=
+github.com/anchore/stereoscope v0.0.0-20230508133058-5543439b749f h1:wiWDirrn2a4gT2TfFeGb5zqFjKoEy3Hx+K8u8lReHzY=
+github.com/anchore/stereoscope v0.0.0-20230508133058-5543439b749f/go.mod h1:2GGFHkHry/xDlEQgBrVGcarq+z7Z6hLnHdyhcKB2lfQ=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
 github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=

diff --git a/syft/file/contents_cataloger.go b/syft/file/contents_cataloger.go
@@ -37,7 +37,7 @@ func (i *ContentsCataloger) Catalog(resolver source.FileResolver) (map[source.Co
 			return nil, err
 		}
 
-		if i.skipFilesAboveSizeInBytes > 0 && metadata.Size > i.skipFilesAboveSizeInBytes {
+		if i.skipFilesAboveSizeInBytes > 0 && metadata.Size() > i.skipFilesAboveSizeInBytes {
 			continue
 		}
 

diff --git a/syft/file/metadata_cataloger_test.go b/syft/file/metadata_cataloger_test.go
@@ -4,7 +4,6 @@ import (
 	"flag"
 	"os"
 	"testing"
-	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -52,21 +51,27 @@ func TestFileMetadataCataloger(t *testing.T) {
 			path:   "/file-1.txt",
 			exists: true,
 			expected: source.FileMetadata{
+				FileInfo: file.ManualInfo{
+					NameValue: "file-1.txt",
+					ModeValue: 0644,
+					SizeValue: 7,
+				},
 				Path:     "/file-1.txt",
-				Mode:     0644,
 				Type:     file.TypeRegular,
 				UserID:   1,
 				GroupID:  2,
-				Size:     7,
 				MIMEType: "text/plain",
 			},
 		},
 		{
 			path:   "/hardlink-1",
 			exists: true,
 			expected: source.FileMetadata{
+				FileInfo: file.ManualInfo{
+					NameValue: "hardlink-1",
+					ModeValue: 0644,
+				},
 				Path:            "/hardlink-1",
-				Mode:            0644,
 				Type:            file.TypeHardLink,
 				LinkDestination: "file-1.txt",
 				UserID:          1,
@@ -78,8 +83,11 @@ func TestFileMetadataCataloger(t *testing.T) {
 			path:   "/symlink-1",
 			exists: true,
 			expected: source.FileMetadata{
-				Path:            "/symlink-1",
-				Mode:            0777 | os.ModeSymlink,
+				Path: "/symlink-1",
+				FileInfo: file.ManualInfo{
+					NameValue: "symlink-1",
+					ModeValue: 0777 | os.ModeSymlink,
+				},
 				Type:            file.TypeSymLink,
 				LinkDestination: "file-1.txt",
 				UserID:          0,
@@ -91,8 +99,11 @@ func TestFileMetadataCataloger(t *testing.T) {
 			path:   "/char-device-1",
 			exists: true,
 			expected: source.FileMetadata{
-				Path:     "/char-device-1",
-				Mode:     0644 | os.ModeDevice | os.ModeCharDevice,
+				Path: "/char-device-1",
+				FileInfo: file.ManualInfo{
+					NameValue: "char-device-1",
+					ModeValue: 0644 | os.ModeDevice | os.ModeCharDevice,
+				},
 				Type:     file.TypeCharacterDevice,
 				UserID:   0,
 				GroupID:  0,
@@ -103,8 +114,11 @@ func TestFileMetadataCataloger(t *testing.T) {
 			path:   "/block-device-1",
 			exists: true,
 			expected: source.FileMetadata{
-				Path:     "/block-device-1",
-				Mode:     0644 | os.ModeDevice,
+				Path: "/block-device-1",
+				FileInfo: file.ManualInfo{
+					NameValue: "block-device-1",
+					ModeValue: 0644 | os.ModeDevice,
+				},
 				Type:     file.TypeBlockDevice,
 				UserID:   0,
 				GroupID:  0,
@@ -115,8 +129,11 @@ func TestFileMetadataCataloger(t *testing.T) {
 			path:   "/fifo-1",
 			exists: true,
 			expected: source.FileMetadata{
-				Path:     "/fifo-1",
-				Mode:     0644 | os.ModeNamedPipe,
+				Path: "/fifo-1",
+				FileInfo: file.ManualInfo{
+					NameValue: "fifo-1",
+					ModeValue: 0644 | os.ModeNamedPipe,
+				},
 				Type:     file.TypeFIFO,
 				UserID:   0,
 				GroupID:  0,
@@ -127,13 +144,15 @@ func TestFileMetadataCataloger(t *testing.T) {
 			path:   "/bin",
 			exists: true,
 			expected: source.FileMetadata{
-				Path:     "/bin",
-				Mode:     0755 | os.ModeDir,
+				Path: "/bin",
+				FileInfo: file.ManualInfo{
+					NameValue: "bin",
+					ModeValue: 0755 | os.ModeDir,
+				},
 				Type:     file.TypeDirectory,
 				UserID:   0,
 				GroupID:  0,
 				MIMEType: "",
-				IsDir:    true,
 			},
 		},
 	}
@@ -146,13 +165,14 @@ func TestFileMetadataCataloger(t *testing.T) {
 			l := source.NewLocationFromImage(test.path, *ref.Reference, img)
 
 			if _, ok := actual[l.Coordinates]; ok {
-				redact := actual[l.Coordinates]
-				redact.ModTime = time.Time{}
-				actual[l.Coordinates] = redact
+				// we're not interested in keeping the test fixtures up to date with the latest file modification times
+				// thus ModTime is not under test
+				fi := test.expected.FileInfo.(file.ManualInfo)
+				fi.ModTimeValue = actual[l.Coordinates].ModTime()
+				test.expected.FileInfo = fi
 			}
 
-			assert.Equal(t, test.expected, actual[l.Coordinates], "mismatched metadata")
-
+			assert.True(t, test.expected.Equal(actual[l.Coordinates]))
 		})
 	}
 

diff --git a/syft/file/secrets_cataloger.go b/syft/file/secrets_cataloger.go
@@ -71,11 +71,11 @@ func (i *SecretsCataloger) catalogLocation(resolver source.FileResolver, locatio
 		return nil, err
 	}
 
-	if metadata.Size == 0 {
+	if metadata.Size() == 0 {
 		return nil, nil
 	}
 
-	if i.skipFilesAboveSize > 0 && metadata.Size > i.skipFilesAboveSize {
+	if i.skipFilesAboveSize > 0 && metadata.Size() > i.skipFilesAboveSize {
 		return nil, nil
 	}
 

diff --git a/syft/formats/syftjson/encoder_test.go b/syft/formats/syftjson/encoder_test.go
@@ -103,26 +103,38 @@ func TestEncodeFullJSONDocument(t *testing.T) {
 			Packages: catalog,
 			FileMetadata: map[source.Coordinates]source.FileMetadata{
 				source.NewLocation("/a/place").Coordinates: {
-					Mode:    0775,
+					FileInfo: stereoFile.ManualInfo{
+						NameValue: "/a/place",
+						ModeValue: 0775,
+					},
 					Type:    stereoFile.TypeDirectory,
 					UserID:  0,
 					GroupID: 0,
 				},
 				source.NewLocation("/a/place/a").Coordinates: {
-					Mode:    0775,
+					FileInfo: stereoFile.ManualInfo{
+						NameValue: "/a/place/a",
+						ModeValue: 0775,
+					},
 					Type:    stereoFile.TypeRegular,
 					UserID:  0,
 					GroupID: 0,
 				},
 				source.NewLocation("/b").Coordinates: {
-					Mode:            0775,
+					FileInfo: stereoFile.ManualInfo{
+						NameValue: "/b",
+						ModeValue: 0775,
+					},
 					Type:            stereoFile.TypeSymLink,
 					LinkDestination: "/c",
 					UserID:          0,
 					GroupID:         0,
 				},
 				source.NewLocation("/b/place/b").Coordinates: {
-					Mode:    0644,
+					FileInfo: stereoFile.ManualInfo{
+						NameValue: "/b/place/b",
+						ModeValue: 0644,
+					},
 					Type:    stereoFile.TypeRegular,
 					UserID:  1,
 					GroupID: 2,

diff --git a/syft/formats/syftjson/to_format_model.go b/syft/formats/syftjson/to_format_model.go
@@ -131,10 +131,18 @@ func toFileMetadataEntry(coordinates source.Coordinates, metadata *source.FileMe
 		return nil
 	}
 
-	mode, err := strconv.Atoi(fmt.Sprintf("%o", metadata.Mode))
-	if err != nil {
-		log.Warnf("invalid mode found in file catalog @ location=%+v mode=%q: %+v", coordinates, metadata.Mode, err)
-		mode = 0
+	var mode int
+	var size int64
+	if metadata != nil && metadata.FileInfo != nil {
+		var err error
+
+		mode, err = strconv.Atoi(fmt.Sprintf("%o", metadata.Mode()))
+		if err != nil {
+			log.Warnf("invalid mode found in file catalog @ location=%+v mode=%q: %+v", coordinates, metadata.Mode, err)
+			mode = 0
+		}
+
+		size = metadata.Size()
 	}
 
 	return &model.FileMetadataEntry{
@@ -144,7 +152,7 @@ func toFileMetadataEntry(coordinates source.Coordinates, metadata *source.FileMe
 		UserID:          metadata.UserID,
 		GroupID:         metadata.GroupID,
 		MIMEType:        metadata.MIMEType,
-		Size:            metadata.Size,
+		Size:            size,
 	}
 }
 

diff --git a/syft/formats/syftjson/to_format_model_test.go b/syft/formats/syftjson/to_format_model_test.go
@@ -152,3 +152,45 @@ func Test_toFileType(t *testing.T) {
 
 	assert.ElementsMatch(t, allTypesTested, file.AllTypes(), "not all file.Types are under test")
 }
+
+func Test_toFileMetadataEntry(t *testing.T) {
+	coords := source.Coordinates{
+		RealPath:     "/path",
+		FileSystemID: "x",
+	}
+	tests := []struct {
+		name     string
+		metadata *source.FileMetadata
+		want     *model.FileMetadataEntry
+	}{
+		{
+			name: "no metadata",
+		},
+		{
+			name: "no file info",
+			metadata: &source.FileMetadata{
+				FileInfo: nil,
+			},
+			want: &model.FileMetadataEntry{
+				Type: file.TypeRegular.String(),
+			},
+		},
+		{
+			name: "with file info",
+			metadata: &source.FileMetadata{
+				FileInfo: &file.ManualInfo{
+					ModeValue: 1,
+				},
+			},
+			want: &model.FileMetadataEntry{
+				Mode: 1,
+				Type: file.TypeRegular.String(),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			assert.Equal(t, tt.want, toFileMetadataEntry(coords, tt.metadata))
+		})
+	}
+}
diff --git a/syft/formats/syftjson/to_syft_model.go b/syft/formats/syftjson/to_syft_model.go
@@ -3,6 +3,7 @@ package syftjson
 import (
 	"fmt"
 	"os"
+	"path"
 	"strconv"
 	"strings"
 
@@ -79,14 +80,16 @@ func toSyftFiles(files []model.File) sbom.Artifacts {
 			fm := os.FileMode(mode)
 
 			ret.FileMetadata[coord] = source.FileMetadata{
+				FileInfo: stereoscopeFile.ManualInfo{
+					NameValue: path.Base(coord.RealPath),
+					SizeValue: f.Metadata.Size,
+					ModeValue: fm,
+				},
 				Path:            coord.RealPath,
 				LinkDestination: f.Metadata.LinkDestination,
-				Size:            f.Metadata.Size,
 				UserID:          f.Metadata.UserID,
 				GroupID:         f.Metadata.GroupID,
 				Type:            toSyftFileType(f.Metadata.Type),
-				IsDir:           fm.IsDir(),
-				Mode:            fm,
 				MIMEType:        f.Metadata.MIMEType,
 			}
 		}

diff --git a/syft/formats/syftjson/to_syft_model_test.go b/syft/formats/syftjson/to_syft_model_test.go
@@ -202,14 +202,16 @@ func Test_toSyftFiles(t *testing.T) {
 			want: sbom.Artifacts{
 				FileMetadata: map[source.Coordinates]source.FileMetadata{
 					coord: {
+						FileInfo: stereoFile.ManualInfo{
+							NameValue: "place",
+							SizeValue: 92,
+							ModeValue: 511, // 777 octal = 511 decimal
+						},
 						Path:            coord.RealPath,
 						LinkDestination: "",
-						Size:            92,
 						UserID:          42,
 						GroupID:         32,
 						Type:            stereoFile.TypeRegular,
-						IsDir:           false,
-						Mode:            511, // 777 octal = 511 decimal
 						MIMEType:        "text/plain",
 					},
 				},

diff --git a/syft/source/directory_indexer.go b/syft/source/directory_indexer.go
@@ -307,7 +307,7 @@ func (r *directoryIndexer) disallowRevisitingVisitor(path string, _ os.FileInfo,
 	// - link destinations twice, once for the real file and another through the virtual path
 	// - infinite link cycles
 	if indexed, metadata := r.hasBeenIndexed(path); indexed {
-		if metadata.IsDir {
+		if metadata.IsDir() {
 			// signal to walk() that we should skip this directory entirely
 			return fs.SkipDir
 		}

diff --git a/syft/source/directory_resolver.go b/syft/source/directory_resolver.go
@@ -196,7 +196,7 @@ func (r directoryResolver) FilesByPath(userPaths ...string) ([]Location, error)
 		}
 
 		// don't consider directories
-		if entry.Metadata.IsDir {
+		if entry.Metadata.IsDir() {
 			continue
 		}
 
@@ -238,7 +238,7 @@ func (r directoryResolver) FilesByGlob(patterns ...string) ([]Location, error) {
 			}
 
 			// don't consider directories
-			if entry.Metadata.IsDir {
+			if entry.Metadata.IsDir() {
 				continue
 			}
 

diff --git a/syft/source/directory_resolver_test.go b/syft/source/directory_resolver_test.go
@@ -949,7 +949,7 @@ func TestDirectoryResolver_FilesContents_errorOnDirRequest(t *testing.T) {
 	for loc := range resolver.AllLocations() {
 		entry, err := resolver.index.Get(loc.ref)
 		require.NoError(t, err)
-		if entry.Metadata.IsDir {
+		if entry.Metadata.IsDir() {
 			dirLoc = &loc
 			break
 		}

diff --git a/syft/source/image_all_layers_resolver.go b/syft/source/image_all_layers_resolver.go
@@ -100,7 +100,7 @@ func (r *imageAllLayersResolver) FilesByPath(paths ...string) ([]Location, error
 				if err != nil {
 					return nil, fmt.Errorf("unable to get file metadata for path=%q: %w", ref.RealPath, err)
 				}
-				if metadata.Metadata.IsDir {
+				if metadata.Metadata.IsDir() {
 					continue
 				}
 			}
@@ -143,7 +143,7 @@ func (r *imageAllLayersResolver) FilesByGlob(patterns ...string) ([]Location, er
 						return nil, fmt.Errorf("unable to get file metadata for path=%q: %w", result.RequestPath, err)
 					}
 					// don't consider directories
-					if metadata.Metadata.IsDir {
+					if metadata.Metadata.IsDir() {
 						continue
 					}
 				}