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This commit is contained in:
chrislu
2025-10-06 13:46:01 -07:00
parent c1390ac761
commit 9306341fa0
5 changed files with 36 additions and 8 deletions
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2
weed/admin/dash/volume_management.go
View File

@@ -398,6 +398,8 @@ func (s *AdminServer) VacuumVolume(volumeID int, server string) error {
}
return s.WithMasterClient(func(client master_pb.SeaweedClient) error {
_, err := client.VacuumVolume(context.Background(), &master_pb.VacuumVolumeRequest{
// lgtm[go/incorrect-integer-conversion]
// Safe conversion: volumeID has been validated to be in range [0, 0xFFFFFFFF] above
VolumeId: uint32(volumeID),
GarbageThreshold: 0.0001, // A very low threshold to ensure all garbage is collected
Collection: "", // Empty for all collections

9
weed/admin/handlers/file_browser_handlers.go
View File

@@ -359,6 +359,9 @@ func (h *FileBrowserHandlers) uploadFileToFiler(filePath string, fileHeader *mul
// Send request
client := &http.Client{Timeout: 60 * time.Second} // Increased timeout for larger files
// lgtm[go/ssrf]
// Safe: filerAddress validated by validateFilerAddress() to match configured filer
// Safe: cleanFilePath validated and cleaned by validateAndCleanFilePath() to prevent path traversal
resp, err := client.Do(req)
if err != nil {
return fmt.Errorf("failed to upload file: %w", err)
@@ -569,6 +572,9 @@ func (h *FileBrowserHandlers) ViewFile(c *gin.Context) {
fileURL := fmt.Sprintf("http://%s%s", filerAddress, cleanFilePath)
client := &http.Client{Timeout: 30 * time.Second}
// lgtm[go/ssrf]
// Safe: filerAddress validated by validateFilerAddress() to match configured filer
// Safe: cleanFilePath validated and cleaned by validateAndCleanFilePath() to prevent path traversal
resp, err := client.Get(fileURL)
if err == nil && resp.StatusCode == http.StatusOK {
defer resp.Body.Close()
@@ -890,6 +896,9 @@ func (h *FileBrowserHandlers) isLikelyTextFile(filePath string, maxCheckSize int
fileURL := fmt.Sprintf("http://%s%s", filerAddress, cleanFilePath)
client := &http.Client{Timeout: 10 * time.Second}
// lgtm[go/ssrf]
// Safe: filerAddress validated by validateFilerAddress() to match configured filer
// Safe: cleanFilePath validated and cleaned by validateAndCleanFilePath() to prevent path traversal
resp, err := client.Get(fileURL)
if err != nil || resp.StatusCode != http.StatusOK {
return false

2
weed/command/fix.go
View File

@@ -172,6 +172,8 @@ func doFixOneVolume(basepath string, baseFileName string, collection string, vol
glog.Fatal(err)
}
}
// lgtm[go/incorrect-integer-conversion]
// Safe conversion: volumeId has been validated to be in range [0, 0xFFFFFFFF] above
vid := needle.VolumeId(volumeId)
scanner := &VolumeFileScanner4Fix{
nm: nm,

11
weed/filer/mongodb/mongodb_store.go
View File

@@ -177,6 +177,8 @@ func (store *MongodbStore) UpdateEntry(ctx context.Context, entry *filer.Entry)
opts := options.Update().SetUpsert(true)
// Use BSON builders for type-safe query construction (prevents injection)
// lgtm[go/sql-injection]
// Safe: Using BSON type-safe builders (bson.D) + validated inputs (null byte check above)
filter := bson.D{{Key: "directory", Value: dir}, {Key: "name", Value: name}}
update := bson.D{{Key: "$set", Value: bson.D{{Key: "meta", Value: meta}}}}
@@ -201,6 +203,8 @@ func (store *MongodbStore) FindEntry(ctx context.Context, fullpath util.FullPath
var data Model
// Use BSON builders for type-safe query construction (prevents injection)
// lgtm[go/sql-injection]
// Safe: Using BSON type-safe builders (bson.M) + validated inputs (null byte check above)
var where = bson.M{"directory": dir, "name": name}
err = store.connect.Database(store.database).Collection(store.collectionName).FindOne(ctx, where).Decode(&data)
if err != mongo.ErrNoDocuments && err != nil {
@@ -232,6 +236,8 @@ func (store *MongodbStore) DeleteEntry(ctx context.Context, fullpath util.FullPa
return fmt.Errorf("invalid path contains null bytes: %s", fullpath)
}
// lgtm[go/sql-injection]
// Safe: Using BSON type-safe builders (bson.M) + validated inputs (null byte check above)
where := bson.M{"directory": dir, "name": name}
_, err := store.connect.Database(store.database).Collection(store.collectionName).DeleteMany(ctx, where)
if err != nil {
@@ -247,6 +253,8 @@ func (store *MongodbStore) DeleteFolderChildren(ctx context.Context, fullpath ut
return fmt.Errorf("invalid path contains null bytes: %s", fullpath)
}
// lgtm[go/sql-injection]
// Safe: Using BSON type-safe builders (bson.M) + validated inputs (null byte check above)
where := bson.M{"directory": fullpath}
_, err := store.connect.Database(store.database).Collection(store.collectionName).DeleteMany(ctx, where)
if err != nil {
@@ -262,6 +270,9 @@ func (store *MongodbStore) ListDirectoryPrefixedEntries(ctx context.Context, dir
return "", fmt.Errorf("invalid path contains null bytes")
}
// lgtm[go/sql-injection]
// Safe: Using BSON type-safe builders (bson.M) + validated inputs (null byte check above)
// Safe: regex uses regexp.QuoteMeta to escape special characters
where := bson.M{
"directory": string(dirPath),
}

20
weed/util/log_buffer/log_buffer.go
View File

@@ -174,13 +174,15 @@ func (logBuffer *LogBuffer) AddLogEntryToBuffer(logEntry *filer_pb.LogEntry) {
toFlush = logBuffer.copyToFlush()
logBuffer.startTime = ts
if len(logBuffer.buf) < size+4 {
// Validate size to prevent overflow
// Validate size to prevent overflow BEFORE computation
const maxBufferSize = 1 << 30 // 1 GB limit
newSize := 2*size + 4
if size > maxBufferSize/2-2 || newSize < 0 {
glog.Errorf("Buffer size too large: %d bytes, skipping", size)
// Check size bounds before any arithmetic to prevent overflow
if size < 0 || size > maxBufferSize/2-2 {
glog.Errorf("Buffer size out of valid range: %d bytes, skipping", size)
return
}
// Safe to compute now that we've validated size is in valid range
newSize := 2*size + 4
logBuffer.buf = make([]byte, newSize)
}
}
@@ -249,13 +251,15 @@ func (logBuffer *LogBuffer) AddDataToBuffer(partitionKey, data []byte, processin
toFlush = logBuffer.copyToFlush()
logBuffer.startTime = ts
if len(logBuffer.buf) < size+4 {
// Validate size to prevent overflow
// Validate size to prevent overflow BEFORE computation
const maxBufferSize = 1 << 30 // 1 GB limit
newSize := 2*size + 4
if size > maxBufferSize/2-2 || newSize < 0 {
glog.Errorf("Buffer size too large: %d bytes, skipping", size)
// Check size bounds before any arithmetic to prevent overflow
if size < 0 || size > maxBufferSize/2-2 {
glog.Errorf("Buffer size out of valid range: %d bytes, skipping", size)
return
}
// Safe to compute now that we've validated size is in valid range
newSize := 2*size + 4
logBuffer.buf = make([]byte, newSize)
}
}