Fix Path Traversal and Enhance Object Validation (#1387)

crates/ecstore/src/bucket/utils.rs

@@ -13,7 +13,8 @@
 // limitations under the License.
 
 use crate::disk::RUSTFS_META_BUCKET;
-use crate::error::{Error, Result};
+use crate::error::{Error, Result, StorageError};
+use rustfs_utils::path::SLASH_SEPARATOR;
 use s3s::xml;
 
 pub fn is_meta_bucketname(name: &str) -> bool {
@@ -21,6 +22,7 @@ pub fn is_meta_bucketname(name: &str) -> bool {
 }
 
 use regex::Regex;
+use tracing::instrument;
 
 lazy_static::lazy_static! {
     static ref VALID_BUCKET_NAME: Regex = Regex::new(r"^[A-Za-z0-9][A-Za-z0-9\.\-\_\:]{1,61}[A-Za-z0-9]$").unwrap();
@@ -113,3 +115,420 @@ pub fn serialize<T: xml::Serialize>(val: &T) -> xml::SerResult<Vec<u8>> {
     }
     Ok(buf)
 }
+
+pub fn has_bad_path_component(path: &str) -> bool {
+    let n = path.len();
+    if n > 32 << 10 {
+        // At 32K we are beyond reasonable.
+        return true;
+    }
+
+    let bytes = path.as_bytes();
+    let mut i = 0;
+
+    // Skip leading slashes (for sake of Windows \ is included as well)
+    while i < n && (bytes[i] == b'/' || bytes[i] == b'\\') {
+        i += 1;
+    }
+
+    while i < n {
+        // Find the next segment
+        let start = i;
+        while i < n && bytes[i] != b'/' && bytes[i] != b'\\' {
+            i += 1;
+        }
+
+        // Trim whitespace of segment
+        let mut segment_start = start;
+        let mut segment_end = i;
+
+        while segment_start < segment_end && bytes[segment_start].is_ascii_whitespace() {
+            segment_start += 1;
+        }
+        while segment_end > segment_start && bytes[segment_end - 1].is_ascii_whitespace() {
+            segment_end -= 1;
+        }
+
+        // Check for ".." or "."
+        match segment_end - segment_start {
+            2 if segment_start + 1 < n && bytes[segment_start] == b'.' && bytes[segment_start + 1] == b'.' => {
+                return true;
+            }
+            1 if bytes[segment_start] == b'.' => {
+                return true;
+            }
+            _ => {}
+        }
+
+        if i < n {
+            i += 1;
+        }
+    }
+
+    false
+}
+
+pub fn is_valid_object_prefix(object: &str) -> bool {
+    if has_bad_path_component(object) {
+        return false;
+    }
+
+    if !object.is_char_boundary(0) || std::str::from_utf8(object.as_bytes()).is_err() {
+        return false;
+    }
+
+    if object.contains("//") {
+        return false;
+    }
+
+    // This is valid for AWS S3 but it will never
+    // work with file systems, we will reject here
+    // to return object name invalid rather than
+    // a cryptic error from the file system.
+    !object.contains('\0')
+}
+
+pub fn is_valid_object_name(object: &str) -> bool {
+    // Implement object name validation
+    if object.is_empty() {
+        return false;
+    }
+
+    if object.ends_with(SLASH_SEPARATOR) {
+        return false;
+    }
+
+    is_valid_object_prefix(object)
+}
+
+pub fn check_object_name_for_length_and_slash(bucket: &str, object: &str) -> Result<()> {
+    if object.len() > 1024 {
+        return Err(StorageError::ObjectNameTooLong(bucket.to_owned(), object.to_owned()));
+    }
+
+    if object.starts_with(SLASH_SEPARATOR) {
+        return Err(StorageError::ObjectNamePrefixAsSlash(bucket.to_owned(), object.to_owned()));
+    }
+
+    #[cfg(target_os = "windows")]
+    {
+        if object.contains(':')
+            || object.contains('*')
+            || object.contains('?')
+            || object.contains('"')
+            || object.contains('|')
+            || object.contains('<')
+            || object.contains('>')
+        // || object.contains('\\')
+        {
+            return Err(StorageError::ObjectNameInvalid(bucket.to_owned(), object.to_owned()));
+        }
+    }
+
+    Ok(())
+}
+
+pub fn check_copy_obj_args(bucket: &str, object: &str) -> Result<()> {
+    check_bucket_and_object_names(bucket, object)
+}
+
+pub fn check_get_obj_args(bucket: &str, object: &str) -> Result<()> {
+    check_bucket_and_object_names(bucket, object)
+}
+
+pub fn check_del_obj_args(bucket: &str, object: &str) -> Result<()> {
+    check_bucket_and_object_names(bucket, object)
+}
+
+pub fn check_bucket_and_object_names(bucket: &str, object: &str) -> Result<()> {
+    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
+        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
+    }
+
+    if object.is_empty() {
+        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
+    }
+
+    if !is_valid_object_prefix(object) {
+        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
+    }
+
+    // if cfg!(target_os = "windows") && object.contains('\\') {
+    //     return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
+    // }
+
+    Ok(())
+}
+
+pub fn check_list_objs_args(bucket: &str, prefix: &str, _marker: &Option<String>) -> Result<()> {
+    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
+        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
+    }
+
+    if !is_valid_object_prefix(prefix) {
+        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), prefix.to_string()));
+    }
+
+    Ok(())
+}
+
+pub fn check_list_multipart_args(
+    bucket: &str,
+    prefix: &str,
+    key_marker: &Option<String>,
+    upload_id_marker: &Option<String>,
+    _delimiter: &Option<String>,
+) -> Result<()> {
+    check_list_objs_args(bucket, prefix, key_marker)?;
+
+    if let Some(upload_id_marker) = upload_id_marker {
+        if let Some(key_marker) = key_marker
+            && key_marker.ends_with('/')
+        {
+            return Err(StorageError::InvalidUploadIDKeyCombination(
+                upload_id_marker.to_string(),
+                key_marker.to_string(),
+            ));
+        }
+
+        if let Err(_e) = base64_simd::URL_SAFE_NO_PAD.decode_to_vec(upload_id_marker.as_bytes()) {
+            return Err(StorageError::MalformedUploadID(upload_id_marker.to_owned()));
+        }
+    }
+
+    Ok(())
+}
+
+pub fn check_object_args(bucket: &str, object: &str) -> Result<()> {
+    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
+        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
+    }
+
+    check_object_name_for_length_and_slash(bucket, object)?;
+
+    if !is_valid_object_name(object) {
+        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
+    }
+
+    Ok(())
+}
+
+pub fn check_new_multipart_args(bucket: &str, object: &str) -> Result<()> {
+    check_object_args(bucket, object)
+}
+
+pub fn check_multipart_object_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
+    if let Err(e) = base64_simd::URL_SAFE_NO_PAD.decode_to_vec(upload_id.as_bytes()) {
+        return Err(StorageError::MalformedUploadID(format!("{bucket}/{object}-{upload_id},err:{e}")));
+    };
+    check_object_args(bucket, object)
+}
+
+pub fn check_put_object_part_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
+    check_multipart_object_args(bucket, object, upload_id)
+}
+
+pub fn check_list_parts_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
+    check_multipart_object_args(bucket, object, upload_id)
+}
+
+pub fn check_complete_multipart_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
+    check_multipart_object_args(bucket, object, upload_id)
+}
+
+pub fn check_abort_multipart_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
+    check_multipart_object_args(bucket, object, upload_id)
+}
+
+#[instrument(level = "debug")]
+pub fn check_put_object_args(bucket: &str, object: &str) -> Result<()> {
+    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
+        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
+    }
+
+    check_object_name_for_length_and_slash(bucket, object)?;
+
+    if object.is_empty() || !is_valid_object_prefix(object) {
+        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
+    }
+
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    // Test validation functions
+    #[test]
+    fn test_is_valid_object_name() {
+        // Valid cases
+        assert!(is_valid_object_name("valid-object-name"));
+        assert!(is_valid_object_name("object/with/slashes"));
+        assert!(is_valid_object_name("object with spaces"));
+        assert!(is_valid_object_name("object_with_underscores"));
+        assert!(is_valid_object_name("object.with.dots"));
+        assert!(is_valid_object_name("single"));
+        assert!(is_valid_object_name("file.txt"));
+        assert!(is_valid_object_name("path/to/file.txt"));
+        assert!(is_valid_object_name("a/b/c/d/e/f"));
+        assert!(is_valid_object_name("object-123"));
+        assert!(is_valid_object_name("object(1)"));
+        assert!(is_valid_object_name("object[1]"));
+        assert!(is_valid_object_name("object@domain.com"));
+
+        // Invalid cases - empty string
+        assert!(!is_valid_object_name(""));
+
+        // Invalid cases - ends with slash (object names cannot end with slash)
+        assert!(!is_valid_object_name("object/"));
+        assert!(!is_valid_object_name("path/to/file/"));
+        assert!(!is_valid_object_name("ends/with/slash/"));
+
+        // Invalid cases - bad path components (inherited from is_valid_object_prefix)
+        assert!(!is_valid_object_name("."));
+        assert!(!is_valid_object_name(".."));
+        assert!(!is_valid_object_name("object/.."));
+        assert!(!is_valid_object_name("object/."));
+        assert!(!is_valid_object_name("../object"));
+        assert!(!is_valid_object_name("./object"));
+        assert!(!is_valid_object_name("path/../other"));
+        assert!(!is_valid_object_name("path/./other"));
+        assert!(!is_valid_object_name("a/../b/../c"));
+        assert!(!is_valid_object_name("a/./b/./c"));
+
+        // Invalid cases - double slashes
+        assert!(!is_valid_object_name("object//with//double//slashes"));
+        assert!(!is_valid_object_name("//leading/double/slash"));
+        assert!(!is_valid_object_name("trailing/double/slash//"));
+
+        // Invalid cases - null characters
+        assert!(!is_valid_object_name("object\x00with\x00null"));
+        assert!(!is_valid_object_name("object\x00"));
+        assert!(!is_valid_object_name("\x00object"));
+
+        // Invalid cases - overly long path (>32KB)
+        let long_path = "a/".repeat(16385); // 16385 * 2 = 32770 bytes, over 32KB (32768)
+        assert!(!is_valid_object_name(&long_path));
+
+        // Valid cases - prefixes that are valid for object names too
+        assert!(is_valid_object_name("prefix"));
+        assert!(is_valid_object_name("deep/nested/object"));
+        assert!(is_valid_object_name("normal_object"));
+    }
+
+    #[test]
+    fn test_is_valid_object_prefix() {
+        // Valid cases
+        assert!(is_valid_object_prefix("valid-prefix"));
+        assert!(is_valid_object_prefix(""));
+        assert!(is_valid_object_prefix("prefix/with/slashes"));
+        assert!(is_valid_object_prefix("prefix/"));
+        assert!(is_valid_object_prefix("deep/nested/prefix/"));
+        assert!(is_valid_object_prefix("normal-prefix"));
+        assert!(is_valid_object_prefix("prefix_with_underscores"));
+        assert!(is_valid_object_prefix("prefix.with.dots"));
+
+        // Invalid cases - bad path components
+        assert!(!is_valid_object_prefix("."));
+        assert!(!is_valid_object_prefix(".."));
+        assert!(!is_valid_object_prefix("prefix/.."));
+        assert!(!is_valid_object_prefix("prefix/."));
+        assert!(!is_valid_object_prefix("../prefix"));
+        assert!(!is_valid_object_prefix("./prefix"));
+        assert!(!is_valid_object_prefix("prefix/../other"));
+        assert!(!is_valid_object_prefix("prefix/./other"));
+        assert!(!is_valid_object_prefix("a/../b/../c"));
+        assert!(!is_valid_object_prefix("a/./b/./c"));
+
+        // Invalid cases - double slashes
+        assert!(!is_valid_object_prefix("prefix//with//double//slashes"));
+        assert!(!is_valid_object_prefix("//leading/double/slash"));
+        assert!(!is_valid_object_prefix("trailing/double/slash//"));
+
+        // Invalid cases - null characters
+        assert!(!is_valid_object_prefix("prefix\x00with\x00null"));
+        assert!(!is_valid_object_prefix("prefix\x00"));
+        assert!(!is_valid_object_prefix("\x00prefix"));
+
+        // Invalid cases - overly long path (>32KB)
+        let long_path = "a/".repeat(16385); // 16385 * 2 = 32770 bytes, over 32KB (32768)
+        assert!(!is_valid_object_prefix(&long_path));
+    }
+
+    #[test]
+    fn test_check_bucket_and_object_names() {
+        // Valid names
+        assert!(check_bucket_and_object_names("valid-bucket", "valid-object").is_ok());
+
+        // Invalid bucket names
+        assert!(check_bucket_and_object_names("", "valid-object").is_err());
+        assert!(check_bucket_and_object_names("INVALID", "valid-object").is_err());
+
+        // Invalid object names
+        assert!(check_bucket_and_object_names("valid-bucket", "").is_err());
+    }
+
+    #[test]
+    fn test_check_list_objs_args() {
+        assert!(check_list_objs_args("valid-bucket", "", &None).is_ok());
+        assert!(check_list_objs_args("", "", &None).is_err());
+        assert!(check_list_objs_args("INVALID", "", &None).is_err());
+    }
+
+    #[test]
+    fn test_check_multipart_args() {
+        assert!(check_new_multipart_args("valid-bucket", "valid-object").is_ok());
+        assert!(check_new_multipart_args("", "valid-object").is_err());
+        assert!(check_new_multipart_args("valid-bucket", "").is_err());
+
+        // Use valid base64 encoded upload_id
+        let valid_upload_id = "dXBsb2FkLWlk"; // base64 encoded "upload-id"
+        assert!(check_multipart_object_args("valid-bucket", "valid-object", valid_upload_id).is_ok());
+        assert!(check_multipart_object_args("", "valid-object", valid_upload_id).is_err());
+        assert!(check_multipart_object_args("valid-bucket", "", valid_upload_id).is_err());
+        // Empty string is valid base64 (decodes to empty vec), so this should pass bucket/object validation
+        // but fail on empty upload_id check in the function logic
+        assert!(check_multipart_object_args("valid-bucket", "valid-object", "").is_ok());
+        assert!(check_multipart_object_args("valid-bucket", "valid-object", "invalid-base64!").is_err());
+    }
+
+    #[test]
+    fn test_validation_functions_comprehensive() {
+        // Test object name validation edge cases
+        assert!(!is_valid_object_name(""));
+        assert!(is_valid_object_name("a"));
+        assert!(is_valid_object_name("test.txt"));
+        assert!(is_valid_object_name("folder/file.txt"));
+        assert!(is_valid_object_name("very-long-object-name-with-many-characters"));
+
+        // Test prefix validation
+        assert!(is_valid_object_prefix(""));
+        assert!(is_valid_object_prefix("prefix"));
+        assert!(is_valid_object_prefix("prefix/"));
+        assert!(is_valid_object_prefix("deep/nested/prefix/"));
+    }
+
+    #[test]
+    fn test_argument_validation_comprehensive() {
+        // Test bucket and object name validation
+        assert!(check_bucket_and_object_names("test-bucket", "test-object").is_ok());
+        assert!(check_bucket_and_object_names("test-bucket", "folder/test-object").is_ok());
+
+        // Test list objects arguments
+        assert!(check_list_objs_args("test-bucket", "prefix", &Some("marker".to_string())).is_ok());
+        assert!(check_list_objs_args("test-bucket", "", &None).is_ok());
+
+        // Test multipart upload arguments with valid base64 upload_id
+        let valid_upload_id = "dXBsb2FkLWlk"; // base64 encoded "upload-id"
+        assert!(check_put_object_part_args("test-bucket", "test-object", valid_upload_id).is_ok());
+        assert!(check_list_parts_args("test-bucket", "test-object", valid_upload_id).is_ok());
+        assert!(check_complete_multipart_args("test-bucket", "test-object", valid_upload_id).is_ok());
+        assert!(check_abort_multipart_args("test-bucket", "test-object", valid_upload_id).is_ok());
+
+        // Test put object arguments
+        assert!(check_put_object_args("test-bucket", "test-object").is_ok());
+        assert!(check_put_object_args("", "test-object").is_err());
+        assert!(check_put_object_args("test-bucket", "").is_err());
+    }
+}

crates/ecstore/src/disk/disk_store.rs

@@ -30,7 +30,7 @@ use std::{
 };
 use tokio::{sync::RwLock, time};
 use tokio_util::sync::CancellationToken;
-use tracing::{debug, info, warn};
+use tracing::{info, warn};
 use uuid::Uuid;
 
 /// Disk health status constants
@@ -44,7 +44,6 @@ pub const SKIP_IF_SUCCESS_BEFORE: Duration = Duration::from_secs(5);
 pub const CHECK_TIMEOUT_DURATION: Duration = Duration::from_secs(5);
 
 lazy_static::lazy_static! {
-    static ref TEST_OBJ: String = format!("health-check-{}", Uuid::new_v4());
     static ref TEST_DATA: Bytes = Bytes::from(vec![42u8; 2048]);
     static ref TEST_BUCKET: String = ".rustfs.sys/tmp".to_string();
 }
@@ -256,8 +255,9 @@ impl LocalDiskWrapper {
                     tokio::time::sleep(Duration::from_secs(1)).await;
 
 
-                    debug!("health check: performing health check");
-                    if Self::perform_health_check(disk.clone(), &TEST_BUCKET, &TEST_OBJ, &TEST_DATA, true, CHECK_TIMEOUT_DURATION).await.is_err() && health.swap_ok_to_faulty() {
+
+                    let test_obj = format!("health-check-{}", Uuid::new_v4());
+                    if Self::perform_health_check(disk.clone(), &TEST_BUCKET, &test_obj, &TEST_DATA, true, CHECK_TIMEOUT_DURATION).await.is_err() && health.swap_ok_to_faulty() {
                         // Health check failed, disk is considered faulty
 
                         health.increment_waiting(); // Balance the increment from failed operation
@@ -326,7 +326,7 @@ impl LocalDiskWrapper {
             Ok(result) => match result {
                 Ok(()) => Ok(()),
                 Err(e) => {
-                    debug!("health check: failed: {:?}", e);
+                    warn!("health check: failed: {:?}", e);
 
                     if e == DiskError::FaultyDisk {
                         return Err(e);
@@ -359,7 +359,8 @@ impl LocalDiskWrapper {
                         return;
                     }
 
-                    match Self::perform_health_check(disk.clone(), &TEST_BUCKET, &TEST_OBJ, &TEST_DATA, false, CHECK_TIMEOUT_DURATION).await {
+                    let test_obj = format!("health-check-{}", Uuid::new_v4());
+                    match Self::perform_health_check(disk.clone(), &TEST_BUCKET, &test_obj, &TEST_DATA, false, CHECK_TIMEOUT_DURATION).await {
                         Ok(_) => {
                             info!("Disk {} is back online", disk.to_string());
                             health.set_ok();
@@ -484,11 +485,15 @@ impl DiskAPI for LocalDiskWrapper {
             return false;
         };
 
-        let Some(current_disk_id) = *self.disk_id.read().await else {
-            return false;
-        };
+        // if disk_id is not set use the current disk_id
+        if let Some(current_disk_id) = *self.disk_id.read().await {
+            return current_disk_id == disk_id;
+        } else {
+            // if disk_id is not set, update the disk_id
+            let _ = self.set_disk_id_internal(Some(disk_id)).await;
+        }
 
-        current_disk_id == disk_id
+        return true;
     }
 
     fn is_local(&self) -> bool {

crates/ecstore/src/disk/error.rs

@@ -145,6 +145,9 @@ pub enum DiskError {
 
     #[error("timeout")]
     Timeout,
+
+    #[error("invalid path")]
+    InvalidPath,
 }
 
 impl DiskError {
@@ -373,6 +376,7 @@ impl Clone for DiskError {
             DiskError::ShortWrite => DiskError::ShortWrite,
             DiskError::SourceStalled => DiskError::SourceStalled,
             DiskError::Timeout => DiskError::Timeout,
+            DiskError::InvalidPath => DiskError::InvalidPath,
         }
     }
 }
@@ -421,6 +425,7 @@ impl DiskError {
             DiskError::ShortWrite => 0x27,
             DiskError::SourceStalled => 0x28,
             DiskError::Timeout => 0x29,
+            DiskError::InvalidPath => 0x2A,
         }
     }
 
@@ -467,6 +472,7 @@ impl DiskError {
             0x27 => Some(DiskError::ShortWrite),
             0x28 => Some(DiskError::SourceStalled),
             0x29 => Some(DiskError::Timeout),
+            0x2A => Some(DiskError::InvalidPath),
             _ => None,
         }
     }

crates/ecstore/src/disk/local.rs

@@ -372,7 +372,7 @@ impl LocalDisk {
         };
 
         // Normalize path components to avoid filesystem calls
-        let normalized = self.normalize_path_components(&abs_path);
+        let normalized = normalize_path_components(abs_path.as_path());
 
         // Cache the result
         {
@@ -393,57 +393,39 @@ impl LocalDisk {
         Ok(normalized)
     }
 
-    // Lightweight path normalization without filesystem calls
-    fn normalize_path_components(&self, path: &Path) -> PathBuf {
-        let mut result = PathBuf::new();
-
-        for component in path.components() {
-            match component {
-                std::path::Component::Normal(name) => {
-                    result.push(name);
-                }
-                std::path::Component::ParentDir => {
-                    result.pop();
-                }
-                std::path::Component::CurDir => {
-                    // Ignore current directory components
-                }
-                std::path::Component::RootDir => {
-                    result.push(component);
-                }
-                std::path::Component::Prefix(_prefix) => {
-                    result.push(component);
-                }
-            }
-        }
-
-        result
-    }
-
-    // Highly optimized object path generation
+    // Get the absolute path of an object
     pub fn get_object_path(&self, bucket: &str, key: &str) -> Result<PathBuf> {
         // For high-frequency paths, use faster string concatenation
         let cache_key = if key.is_empty() {
             bucket.to_string()
         } else {
-            // Use with_capacity to pre-allocate, reducing memory reallocations
-            let mut path_str = String::with_capacity(bucket.len() + key.len() + 1);
-            path_str.push_str(bucket);
-            path_str.push('/');
-            path_str.push_str(key);
-            path_str
+            path_join_buf(&[bucket, key])
         };
 
-        // Fast path: directly calculate based on root, avoiding cache lookup overhead for simple cases
-        Ok(self.root.join(&cache_key))
+        let path = self.root.join(cache_key);
+        self.check_valid_path(&path)?;
+        Ok(path)
     }
 
+    // Get the absolute path of a bucket
     pub fn get_bucket_path(&self, bucket: &str) -> Result<PathBuf> {
-        Ok(self.root.join(bucket))
+        let bucket_path = self.root.join(bucket);
+        self.check_valid_path(&bucket_path)?;
+        Ok(bucket_path)
+    }
+
+    // Check if a path is valid
+    fn check_valid_path<P: AsRef<Path>>(&self, path: P) -> Result<()> {
+        let path = normalize_path_components(path);
+        if path.starts_with(&self.root) {
+            Ok(())
+        } else {
+            Err(DiskError::InvalidPath)
+        }
     }
 
     // Batch path generation with single lock acquisition
-    pub fn get_object_paths_batch(&self, requests: &[(String, String)]) -> Result<Vec<PathBuf>> {
+    fn get_object_paths_batch(&self, requests: &[(String, String)]) -> Result<Vec<PathBuf>> {
         let mut results = Vec::with_capacity(requests.len());
         let mut cache_misses = Vec::new();
 
@@ -451,7 +433,7 @@ impl LocalDisk {
         {
             let cache = self.path_cache.read();
             for (i, (bucket, key)) in requests.iter().enumerate() {
-                let cache_key = format!("{bucket}/{key}");
+                let cache_key = path_join_buf(&[bucket, key]);
                 if let Some(cached_path) = cache.get(&cache_key) {
                     results.push((i, cached_path.clone()));
                 } else {
@@ -484,12 +466,12 @@ impl LocalDisk {
     }
 
     // Optimized metadata reading with caching
-    pub async fn read_metadata_cached(&self, path: PathBuf) -> Result<Arc<FileMeta>> {
+    async fn read_metadata_cached(&self, path: PathBuf) -> Result<Arc<FileMeta>> {
         read_metadata_cached(path).await
     }
 
     // Smart prefetching for related files
-    pub async fn read_version_with_prefetch(
+    async fn read_version_with_prefetch(
         &self,
         volume: &str,
         path: &str,
@@ -513,7 +495,7 @@ impl LocalDisk {
     }
 
     // Batch metadata reading for multiple objects
-    pub async fn read_metadata_batch(&self, requests: Vec<(String, String)>) -> Result<Vec<Option<Arc<FileMeta>>>> {
+    async fn read_metadata_batch(&self, requests: Vec<(String, String)>) -> Result<Vec<Option<Arc<FileMeta>>>> {
         let paths: Vec<PathBuf> = requests
             .iter()
             .map(|(bucket, key)| self.get_object_path(bucket, &format!("{}/{}", key, super::STORAGE_FORMAT_FILE)))
@@ -542,9 +524,7 @@ impl LocalDisk {
     //     })
     // }
 
-    #[allow(unreachable_code)]
-    #[allow(unused_variables)]
-    pub async fn move_to_trash(&self, delete_path: &PathBuf, recursive: bool, immediate_purge: bool) -> Result<()> {
+    async fn move_to_trash(&self, delete_path: &PathBuf, recursive: bool, immediate_purge: bool) -> Result<()> {
         // if recursive {
         //     remove_all_std(delete_path).map_err(to_volume_error)?;
         // } else {
@@ -600,7 +580,7 @@ impl LocalDisk {
 
     #[tracing::instrument(level = "debug", skip(self))]
     #[async_recursion::async_recursion]
-    pub async fn delete_file(
+    async fn delete_file(
         &self,
         base_path: &PathBuf,
         delete_path: &PathBuf,
@@ -673,7 +653,7 @@ impl LocalDisk {
             return Err(DiskError::FileNotFound);
         }
 
-        let meta_path = file_path.as_ref().join(Path::new(STORAGE_FORMAT_FILE));
+        let meta_path = path_join(&[file_path.as_ref(), Path::new(STORAGE_FORMAT_FILE)]);
 
         let res = {
             if read_data {
@@ -853,11 +833,11 @@ impl LocalDisk {
 
     async fn write_all_meta(&self, volume: &str, path: &str, buf: &[u8], sync: bool) -> Result<()> {
         let volume_dir = self.get_bucket_path(volume)?;
-        let file_path = volume_dir.join(Path::new(&path));
+        let file_path = self.get_object_path(volume, path)?;
         check_path_length(file_path.to_string_lossy().as_ref())?;
 
         let tmp_volume_dir = self.get_bucket_path(super::RUSTFS_META_TMP_BUCKET)?;
-        let tmp_file_path = tmp_volume_dir.join(Path::new(Uuid::new_v4().to_string().as_str()));
+        let tmp_file_path = self.get_object_path(super::RUSTFS_META_TMP_BUCKET, Uuid::new_v4().to_string().as_str())?;
 
         self.write_all_internal(&tmp_file_path, InternalBuf::Ref(buf), sync, &tmp_volume_dir)
             .await?;
@@ -881,22 +861,15 @@ impl LocalDisk {
 
     // write_all_private with check_path_length
     #[tracing::instrument(level = "debug", skip_all)]
-    pub async fn write_all_private(&self, volume: &str, path: &str, buf: Bytes, sync: bool, skip_parent: &Path) -> Result<()> {
-        let volume_dir = self.get_bucket_path(volume)?;
-        let file_path = volume_dir.join(Path::new(&path));
+    async fn write_all_private(&self, volume: &str, path: &str, buf: Bytes, sync: bool, skip_parent: &Path) -> Result<()> {
+        let file_path = self.get_object_path(volume, path)?;
         check_path_length(file_path.to_string_lossy().as_ref())?;
 
         self.write_all_internal(&file_path, InternalBuf::Owned(buf), sync, skip_parent)
             .await
     }
     // write_all_internal do write file
-    pub async fn write_all_internal(
-        &self,
-        file_path: &Path,
-        data: InternalBuf<'_>,
-        sync: bool,
-        skip_parent: &Path,
-    ) -> Result<()> {
+    async fn write_all_internal(&self, file_path: &Path, data: InternalBuf<'_>, sync: bool, skip_parent: &Path) -> Result<()> {
         let flags = O_CREATE | O_WRONLY | O_TRUNC;
 
         let mut f = {
@@ -1214,7 +1187,7 @@ fn is_root_path(path: impl AsRef<Path>) -> bool {
 }
 
 // Filter std::io::ErrorKind::NotFound
-pub async fn read_file_exists(path: impl AsRef<Path>) -> Result<(Bytes, Option<Metadata>)> {
+async fn read_file_exists(path: impl AsRef<Path>) -> Result<(Bytes, Option<Metadata>)> {
     let p = path.as_ref();
     let (data, meta) = match read_file_all(&p).await {
         Ok((data, meta)) => (data, Some(meta)),
@@ -1235,7 +1208,7 @@ pub async fn read_file_exists(path: impl AsRef<Path>) -> Result<(Bytes, Option<M
     Ok((data, meta))
 }
 
-pub async fn read_file_all(path: impl AsRef<Path>) -> Result<(Bytes, Metadata)> {
+async fn read_file_all(path: impl AsRef<Path>) -> Result<(Bytes, Metadata)> {
     let p = path.as_ref();
     let meta = read_file_metadata(&path).await?;
 
@@ -1244,7 +1217,7 @@ pub async fn read_file_all(path: impl AsRef<Path>) -> Result<(Bytes, Metadata)>
     Ok((data.into(), meta))
 }
 
-pub async fn read_file_metadata(p: impl AsRef<Path>) -> Result<Metadata> {
+async fn read_file_metadata(p: impl AsRef<Path>) -> Result<Metadata> {
     let meta = fs::metadata(&p).await.map_err(to_file_error)?;
 
     Ok(meta)
@@ -1267,6 +1240,34 @@ fn skip_access_checks(p: impl AsRef<str>) -> bool {
     false
 }
 
+// Lightweight path normalization without filesystem calls
+fn normalize_path_components(path: impl AsRef<Path>) -> PathBuf {
+    let path = path.as_ref();
+    let mut result = PathBuf::new();
+
+    for component in path.components() {
+        match component {
+            std::path::Component::Normal(name) => {
+                result.push(name);
+            }
+            std::path::Component::ParentDir => {
+                result.pop();
+            }
+            std::path::Component::CurDir => {
+                // Ignore current directory components
+            }
+            std::path::Component::RootDir => {
+                result.push(component);
+            }
+            std::path::Component::Prefix(_prefix) => {
+                result.push(component);
+            }
+        }
+    }
+
+    result
+}
+
 #[async_trait::async_trait]
 impl DiskAPI for LocalDisk {
     #[tracing::instrument(skip(self))]
@@ -1403,8 +1404,9 @@ impl DiskAPI for LocalDisk {
                 return Ok(format_info.data.clone());
             }
         }
-        // TOFIX:
+
         let p = self.get_object_path(volume, path)?;
+
         let (data, _) = read_file_all(&p).await?;
 
         Ok(data)
@@ -1424,7 +1426,8 @@ impl DiskAPI for LocalDisk {
             return Err(to_access_error(e, DiskError::VolumeAccessDenied).into());
         }
 
-        let file_path = volume_dir.join(Path::new(&path));
+        let file_path = self.get_object_path(volume, path)?;
+
         check_path_length(file_path.to_string_lossy().to_string().as_str())?;
 
         self.delete_file(&volume_dir, &file_path, opt.recursive, opt.immediate)
@@ -1449,10 +1452,15 @@ impl DiskAPI for LocalDisk {
         let erasure = &fi.erasure;
         for (i, part) in fi.parts.iter().enumerate() {
             let checksum_info = erasure.get_checksum_info(part.number);
-            let part_path = Path::new(&volume_dir)
-                .join(path)
-                .join(fi.data_dir.map_or("".to_string(), |dir| dir.to_string()))
-                .join(format!("part.{}", part.number));
+            let part_path = self.get_object_path(
+                volume,
+                path_join_buf(&[
+                    path,
+                    &fi.data_dir.map_or("".to_string(), |dir| dir.to_string()),
+                    &format!("part.{}", part.number),
+                ])
+                .as_str(),
+            )?;
             let err = self
                 .bitrot_verify(
                     &part_path,
@@ -1494,9 +1502,14 @@ impl DiskAPI for LocalDisk {
                 .unwrap_or_default();
 
             if let Err(err) = access(
-                volume_dir
-                    .clone()
-                    .join(path.parent().unwrap_or(Path::new("")).join(format!("part.{num}"))),
+                self.get_object_path(
+                    bucket,
+                    path_join_buf(&[
+                        path.parent().unwrap_or(Path::new("")).to_string_lossy().as_ref(),
+                        &format!("part.{num}"),
+                    ])
+                    .as_str(),
+                )?,
             )
             .await
             {
@@ -1509,7 +1522,7 @@ impl DiskAPI for LocalDisk {
             }
 
             let data = match self
-                .read_all_data(bucket, volume_dir.clone(), volume_dir.clone().join(path))
+                .read_all_data(bucket, volume_dir.clone(), self.get_object_path(bucket, path.to_string_lossy().as_ref())?)
                 .await
             {
                 Ok(data) => data,
@@ -1542,18 +1555,24 @@ impl DiskAPI for LocalDisk {
     #[tracing::instrument(skip(self))]
     async fn check_parts(&self, volume: &str, path: &str, fi: &FileInfo) -> Result<CheckPartsResp> {
         let volume_dir = self.get_bucket_path(volume)?;
-        check_path_length(volume_dir.join(path).to_string_lossy().as_ref())?;
+        let file_path = self.get_object_path(volume, path)?;
+        check_path_length(file_path.to_string_lossy().as_ref())?;
         let mut resp = CheckPartsResp {
             results: vec![0; fi.parts.len()],
         };
 
         for (i, part) in fi.parts.iter().enumerate() {
-            let file_path = Path::new(&volume_dir)
-                .join(path)
-                .join(fi.data_dir.map_or("".to_string(), |dir| dir.to_string()))
-                .join(format!("part.{}", part.number));
+            let part_path = self.get_object_path(
+                volume,
+                path_join_buf(&[
+                    path,
+                    &fi.data_dir.map_or("".to_string(), |dir| dir.to_string()),
+                    &format!("part.{}", part.number),
+                ])
+                .as_str(),
+            )?;
 
-            match lstat(&file_path).await {
+            match lstat(&part_path).await {
                 Ok(st) => {
                     if st.is_dir() {
                         resp.results[i] = CHECK_PART_FILE_NOT_FOUND;
@@ -1611,8 +1630,8 @@ impl DiskAPI for LocalDisk {
             return Err(DiskError::FileAccessDenied);
         }
 
-        let src_file_path = src_volume_dir.join(Path::new(src_path));
-        let dst_file_path = dst_volume_dir.join(Path::new(dst_path));
+        let src_file_path = self.get_object_path(src_volume, src_path)?;
+        let dst_file_path = self.get_object_path(dst_volume, dst_path)?;
 
         // warn!("rename_part src_file_path:{:?}, dst_file_path:{:?}", &src_file_path, &dst_file_path);
 
@@ -1673,11 +1692,11 @@ impl DiskAPI for LocalDisk {
             return Err(Error::from(DiskError::FileAccessDenied));
         }
 
-        let src_file_path = src_volume_dir.join(Path::new(&src_path));
-        check_path_length(src_file_path.to_string_lossy().to_string().as_str())?;
+        let src_file_path = self.get_object_path(src_volume, src_path)?;
+        check_path_length(src_file_path.to_string_lossy().as_ref())?;
 
-        let dst_file_path = dst_volume_dir.join(Path::new(&dst_path));
-        check_path_length(dst_file_path.to_string_lossy().to_string().as_str())?;
+        let dst_file_path = self.get_object_path(dst_volume, dst_path)?;
+        check_path_length(dst_file_path.to_string_lossy().as_ref())?;
 
         if src_is_dir {
             let meta_op = match lstat(&src_file_path).await {
@@ -1722,8 +1741,8 @@ impl DiskAPI for LocalDisk {
         }
 
         let volume_dir = self.get_bucket_path(volume)?;
-        let file_path = volume_dir.join(Path::new(&path));
-        check_path_length(file_path.to_string_lossy().to_string().as_str())?;
+        let file_path = self.get_object_path(volume, path)?;
+        check_path_length(file_path.to_string_lossy().as_ref())?;
 
         //  TODO: writeAllDirect io.copy
         // info!("file_path: {:?}", file_path);
@@ -1749,8 +1768,8 @@ impl DiskAPI for LocalDisk {
                 .map_err(|e| to_access_error(e, DiskError::VolumeAccessDenied))?;
         }
 
-        let file_path = volume_dir.join(Path::new(&path));
-        check_path_length(file_path.to_string_lossy().to_string().as_str())?;
+        let file_path = self.get_object_path(volume, path)?;
+        check_path_length(file_path.to_string_lossy().as_ref())?;
 
         let f = self.open_file(file_path, O_CREATE | O_APPEND | O_WRONLY, volume_dir).await?;
 
@@ -1768,8 +1787,8 @@ impl DiskAPI for LocalDisk {
                 .map_err(|e| to_access_error(e, DiskError::VolumeAccessDenied))?;
         }
 
-        let file_path = volume_dir.join(Path::new(&path));
-        check_path_length(file_path.to_string_lossy().to_string().as_str())?;
+        let file_path = self.get_object_path(volume, path)?;
+        check_path_length(file_path.to_string_lossy().as_ref())?;
 
         let f = self.open_file(file_path, O_RDONLY, volume_dir).await?;
 
@@ -1785,8 +1804,8 @@ impl DiskAPI for LocalDisk {
                 .map_err(|e| to_access_error(e, DiskError::VolumeAccessDenied))?;
         }
 
-        let file_path = volume_dir.join(Path::new(&path));
-        check_path_length(file_path.to_string_lossy().to_string().as_str())?;
+        let file_path = self.get_object_path(volume, path)?;
+        check_path_length(file_path.to_string_lossy().as_ref())?;
 
         let mut f = self.open_file(file_path, O_RDONLY, volume_dir).await?;
 
@@ -1819,7 +1838,7 @@ impl DiskAPI for LocalDisk {
         }
 
         let volume_dir = self.get_bucket_path(volume)?;
-        let dir_path_abs = volume_dir.join(Path::new(&dir_path.trim_start_matches(SLASH_SEPARATOR)));
+        let dir_path_abs = self.get_object_path(volume, dir_path.trim_start_matches(SLASH_SEPARATOR))?;
 
         let entries = match os::read_dir(&dir_path_abs, count).await {
             Ok(res) => res,
@@ -1923,8 +1942,8 @@ impl DiskAPI for LocalDisk {
         }
 
         // xl.meta path
-        let src_file_path = src_volume_dir.join(Path::new(format!("{}/{}", &src_path, STORAGE_FORMAT_FILE).as_str()));
-        let dst_file_path = dst_volume_dir.join(Path::new(format!("{}/{}", &dst_path, STORAGE_FORMAT_FILE).as_str()));
+        let src_file_path = self.get_object_path(src_volume, format!("{}/{}", &src_path, STORAGE_FORMAT_FILE).as_str())?;
+        let dst_file_path = self.get_object_path(dst_volume, format!("{}/{}", &dst_path, STORAGE_FORMAT_FILE).as_str())?;
 
         // data_dir path
         let has_data_dir_path = {
@@ -1938,12 +1957,14 @@ impl DiskAPI for LocalDisk {
             };
 
             if let Some(data_dir) = has_data_dir {
-                let src_data_path = src_volume_dir.join(Path::new(
+                let src_data_path = self.get_object_path(
+                    src_volume,
                     rustfs_utils::path::retain_slash(format!("{}/{}", &src_path, data_dir).as_str()).as_str(),
-                ));
-                let dst_data_path = dst_volume_dir.join(Path::new(
+                )?;
+                let dst_data_path = self.get_object_path(
+                    dst_volume,
                     rustfs_utils::path::retain_slash(format!("{}/{}", &dst_path, data_dir).as_str()).as_str(),
-                ));
+                )?;
 
                 Some((src_data_path, dst_data_path))
             } else {
@@ -2146,7 +2167,7 @@ impl DiskAPI for LocalDisk {
         }
 
         for path in paths.iter() {
-            let file_path = volume_dir.join(Path::new(path));
+            let file_path = self.get_object_path(volume, path)?;
 
             check_path_length(file_path.to_string_lossy().as_ref())?;
 
@@ -2159,8 +2180,7 @@ impl DiskAPI for LocalDisk {
     #[tracing::instrument(skip(self))]
     async fn update_metadata(&self, volume: &str, path: &str, fi: FileInfo, opts: &UpdateMetadataOpts) -> Result<()> {
         if !fi.metadata.is_empty() {
-            let volume_dir = self.get_bucket_path(volume)?;
-            let file_path = volume_dir.join(Path::new(&path));
+            let file_path = self.get_object_path(volume, path)?;
 
             check_path_length(file_path.to_string_lossy().as_ref())?;
 
@@ -2273,11 +2293,11 @@ impl DiskAPI for LocalDisk {
 
         let volume_dir = self.get_bucket_path(volume)?;
 
-        let file_path = volume_dir.join(Path::new(&path));
+        let file_path = self.get_object_path(volume, path)?;
 
         check_path_length(file_path.to_string_lossy().as_ref())?;
 
-        let xl_path = file_path.join(Path::new(STORAGE_FORMAT_FILE));
+        let xl_path = path_join(&[file_path.as_path(), Path::new(STORAGE_FORMAT_FILE)]);
         let buf = match self.read_all_data(volume, &volume_dir, &xl_path).await {
             Ok(res) => res,
             Err(err) => {
@@ -2304,7 +2324,7 @@ impl DiskAPI for LocalDisk {
             let vid = fi.version_id.unwrap_or_default();
             let _ = meta.data.remove(vec![vid, uuid])?;
 
-            let old_path = file_path.join(Path::new(uuid.to_string().as_str()));
+            let old_path = path_join(&[file_path.as_path(), Path::new(uuid.to_string().as_str())]);
             check_path_length(old_path.to_string_lossy().as_ref())?;
 
             if let Err(err) = self.move_to_trash(&old_path, true, false).await
@@ -2326,9 +2346,14 @@ impl DiskAPI for LocalDisk {
         if let Some(old_data_dir) = opts.old_data_dir
             && opts.undo_write
         {
-            let src_path =
-                file_path.join(Path::new(format!("{old_data_dir}{SLASH_SEPARATOR}{STORAGE_FORMAT_FILE_BACKUP}").as_str()));
-            let dst_path = file_path.join(Path::new(format!("{path}{SLASH_SEPARATOR}{STORAGE_FORMAT_FILE}").as_str()));
+            let src_path = path_join(&[
+                file_path.as_path(),
+                Path::new(format!("{old_data_dir}{SLASH_SEPARATOR}{STORAGE_FORMAT_FILE_BACKUP}").as_str()),
+            ]);
+            let dst_path = path_join(&[
+                file_path.as_path(),
+                Path::new(format!("{path}{SLASH_SEPARATOR}{STORAGE_FORMAT_FILE}").as_str()),
+            ]);
             return rename_all(src_path, dst_path, file_path).await;
         }
 
@@ -2480,7 +2505,7 @@ mod test {
             RUSTFS_META_BUCKET,
         ];
 
-        let paths: Vec<_> = vols.iter().map(|v| Path::new(v).join("test")).collect();
+        let paths: Vec<_> = vols.iter().map(|v| path_join(&[Path::new(v), Path::new("test")])).collect();
 
         for p in paths.iter() {
             assert!(skip_access_checks(p.to_str().unwrap()));
@@ -2782,4 +2807,66 @@ mod test {
         #[cfg(not(windows))]
         assert!(!is_root_path("\\"));
     }
+
+    #[test]
+    fn test_normalize_path_components() {
+        // Test basic relative path
+        assert_eq!(normalize_path_components("a/b/c"), PathBuf::from("a/b/c"));
+
+        // Test path with current directory components (should be ignored)
+        assert_eq!(normalize_path_components("a/./b/./c"), PathBuf::from("a/b/c"));
+
+        // Test path with parent directory components
+        assert_eq!(normalize_path_components("a/b/../c"), PathBuf::from("a/c"));
+
+        // Test path with multiple parent directory components
+        assert_eq!(normalize_path_components("a/b/c/../../d"), PathBuf::from("a/d"));
+
+        // Test path that goes beyond root
+        assert_eq!(normalize_path_components("a/../../../b"), PathBuf::from("b"));
+
+        // Test absolute path
+        assert_eq!(normalize_path_components("/a/b/c"), PathBuf::from("/a/b/c"));
+
+        // Test absolute path with parent components
+        assert_eq!(normalize_path_components("/a/b/../c"), PathBuf::from("/a/c"));
+
+        // Test complex path with mixed components
+        assert_eq!(normalize_path_components("a/./b/../c/./d/../e"), PathBuf::from("a/c/e"));
+
+        // Test path with only current directory
+        assert_eq!(normalize_path_components("."), PathBuf::from(""));
+
+        // Test path with only parent directory
+        assert_eq!(normalize_path_components(".."), PathBuf::from(""));
+
+        // Test path with multiple current directories
+        assert_eq!(normalize_path_components("./././a"), PathBuf::from("a"));
+
+        // Test path with multiple parent directories
+        assert_eq!(normalize_path_components("../../a"), PathBuf::from("a"));
+
+        // Test empty path
+        assert_eq!(normalize_path_components(""), PathBuf::from(""));
+
+        // Test path starting with current directory
+        assert_eq!(normalize_path_components("./a/b"), PathBuf::from("a/b"));
+
+        // Test path starting with parent directory
+        assert_eq!(normalize_path_components("../a/b"), PathBuf::from("a/b"));
+
+        // Test complex case with multiple levels of parent navigation
+        assert_eq!(normalize_path_components("a/b/c/../../../d/e/f/../../g"), PathBuf::from("d/g"));
+
+        // Test path that completely cancels out
+        assert_eq!(normalize_path_components("a/b/../../../c/d/../../.."), PathBuf::from(""));
+
+        // Test Windows-style paths (if applicable)
+        #[cfg(windows)]
+        {
+            assert_eq!(normalize_path_components("C:\\a\\b\\c"), PathBuf::from("C:\\a\\b\\c"));
+
+            assert_eq!(normalize_path_components("C:\\a\\..\\b"), PathBuf::from("C:\\b"));
+        }
+    }
 }

crates/ecstore/src/store.rs

@@ -16,6 +16,17 @@
 
 use crate::bucket::lifecycle::bucket_lifecycle_ops::init_background_expiry;
 use crate::bucket::metadata_sys::{self, set_bucket_metadata};
+use crate::bucket::utils::check_abort_multipart_args;
+use crate::bucket::utils::check_complete_multipart_args;
+use crate::bucket::utils::check_copy_obj_args;
+use crate::bucket::utils::check_del_obj_args;
+use crate::bucket::utils::check_get_obj_args;
+use crate::bucket::utils::check_list_multipart_args;
+use crate::bucket::utils::check_list_parts_args;
+use crate::bucket::utils::check_new_multipart_args;
+use crate::bucket::utils::check_object_args;
+use crate::bucket::utils::check_put_object_args;
+use crate::bucket::utils::check_put_object_part_args;
 use crate::bucket::utils::{check_valid_bucket_name, check_valid_bucket_name_strict, is_meta_bucketname};
 use crate::config::GLOBAL_STORAGE_CLASS;
 use crate::config::storageclass;
@@ -59,7 +70,7 @@ use rustfs_common::heal_channel::{HealItemType, HealOpts};
 use rustfs_common::{GLOBAL_LOCAL_NODE_NAME, GLOBAL_RUSTFS_HOST, GLOBAL_RUSTFS_PORT};
 use rustfs_filemeta::FileInfo;
 use rustfs_madmin::heal_commands::HealResultItem;
-use rustfs_utils::path::{SLASH_SEPARATOR, decode_dir_object, encode_dir_object, path_join_buf};
+use rustfs_utils::path::{decode_dir_object, encode_dir_object, path_join_buf};
 use s3s::dto::{BucketVersioningStatus, ObjectLockConfiguration, ObjectLockEnabled, VersioningConfiguration};
 use std::cmp::Ordering;
 use std::net::SocketAddr;
@@ -2341,172 +2352,6 @@ async fn init_local_peer(endpoint_pools: &EndpointServerPools, host: &String, po
     *GLOBAL_LOCAL_NODE_NAME.write().await = peer_set[0].clone();
 }
 
-pub fn is_valid_object_prefix(_object: &str) -> bool {
-    // Implement object prefix validation
-    // !object.is_empty() // Placeholder
-    // FIXME: TODO:
-    true
-}
-
-fn is_valid_object_name(object: &str) -> bool {
-    // Implement object name validation
-    !object.is_empty() // Placeholder
-}
-
-fn check_object_name_for_length_and_slash(bucket: &str, object: &str) -> Result<()> {
-    if object.len() > 1024 {
-        return Err(StorageError::ObjectNameTooLong(bucket.to_owned(), object.to_owned()));
-    }
-
-    if object.starts_with(SLASH_SEPARATOR) {
-        return Err(StorageError::ObjectNamePrefixAsSlash(bucket.to_owned(), object.to_owned()));
-    }
-
-    #[cfg(target_os = "windows")]
-    {
-        if object.contains(':')
-            || object.contains('*')
-            || object.contains('?')
-            || object.contains('"')
-            || object.contains('|')
-            || object.contains('<')
-            || object.contains('>')
-        // || object.contains('\\')
-        {
-            return Err(StorageError::ObjectNameInvalid(bucket.to_owned(), object.to_owned()));
-        }
-    }
-
-    Ok(())
-}
-
-fn check_copy_obj_args(bucket: &str, object: &str) -> Result<()> {
-    check_bucket_and_object_names(bucket, object)
-}
-
-fn check_get_obj_args(bucket: &str, object: &str) -> Result<()> {
-    check_bucket_and_object_names(bucket, object)
-}
-
-fn check_del_obj_args(bucket: &str, object: &str) -> Result<()> {
-    check_bucket_and_object_names(bucket, object)
-}
-
-fn check_bucket_and_object_names(bucket: &str, object: &str) -> Result<()> {
-    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
-        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
-    }
-
-    if object.is_empty() {
-        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
-    }
-
-    if !is_valid_object_prefix(object) {
-        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
-    }
-
-    // if cfg!(target_os = "windows") && object.contains('\\') {
-    //     return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
-    // }
-
-    Ok(())
-}
-
-pub fn check_list_objs_args(bucket: &str, prefix: &str, _marker: &Option<String>) -> Result<()> {
-    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
-        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
-    }
-
-    if !is_valid_object_prefix(prefix) {
-        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), prefix.to_string()));
-    }
-
-    Ok(())
-}
-
-fn check_list_multipart_args(
-    bucket: &str,
-    prefix: &str,
-    key_marker: &Option<String>,
-    upload_id_marker: &Option<String>,
-    _delimiter: &Option<String>,
-) -> Result<()> {
-    check_list_objs_args(bucket, prefix, key_marker)?;
-
-    if let Some(upload_id_marker) = upload_id_marker {
-        if let Some(key_marker) = key_marker
-            && key_marker.ends_with('/')
-        {
-            return Err(StorageError::InvalidUploadIDKeyCombination(
-                upload_id_marker.to_string(),
-                key_marker.to_string(),
-            ));
-        }
-
-        if let Err(_e) = base64_simd::URL_SAFE_NO_PAD.decode_to_vec(upload_id_marker.as_bytes()) {
-            return Err(StorageError::MalformedUploadID(upload_id_marker.to_owned()));
-        }
-    }
-
-    Ok(())
-}
-
-fn check_object_args(bucket: &str, object: &str) -> Result<()> {
-    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
-        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
-    }
-
-    check_object_name_for_length_and_slash(bucket, object)?;
-
-    if !is_valid_object_name(object) {
-        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
-    }
-
-    Ok(())
-}
-
-fn check_new_multipart_args(bucket: &str, object: &str) -> Result<()> {
-    check_object_args(bucket, object)
-}
-
-fn check_multipart_object_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
-    if let Err(e) = base64_simd::URL_SAFE_NO_PAD.decode_to_vec(upload_id.as_bytes()) {
-        return Err(StorageError::MalformedUploadID(format!("{bucket}/{object}-{upload_id},err:{e}")));
-    };
-    check_object_args(bucket, object)
-}
-
-fn check_put_object_part_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
-    check_multipart_object_args(bucket, object, upload_id)
-}
-
-fn check_list_parts_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
-    check_multipart_object_args(bucket, object, upload_id)
-}
-
-fn check_complete_multipart_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
-    check_multipart_object_args(bucket, object, upload_id)
-}
-
-fn check_abort_multipart_args(bucket: &str, object: &str, upload_id: &str) -> Result<()> {
-    check_multipart_object_args(bucket, object, upload_id)
-}
-
-#[instrument(level = "debug")]
-fn check_put_object_args(bucket: &str, object: &str) -> Result<()> {
-    if !is_meta_bucketname(bucket) && check_valid_bucket_name_strict(bucket).is_err() {
-        return Err(StorageError::BucketNameInvalid(bucket.to_string()));
-    }
-
-    check_object_name_for_length_and_slash(bucket, object)?;
-
-    if object.is_empty() || !is_valid_object_prefix(object) {
-        return Err(StorageError::ObjectNameInvalid(bucket.to_string(), object.to_string()));
-    }
-
-    Ok(())
-}
-
 pub async fn get_disk_infos(disks: &[Option<DiskStore>]) -> Vec<Option<DiskInfo>> {
     let opts = &DiskInfoOptions::default();
     let mut res = vec![None; disks.len()];
@@ -2622,59 +2467,6 @@ pub async fn has_space_for(dis: &[Option<DiskInfo>], size: i64) -> Result<bool>
 mod tests {
     use super::*;
 
-    // Test validation functions
-    #[test]
-    fn test_is_valid_object_name() {
-        assert!(is_valid_object_name("valid-object-name"));
-        assert!(!is_valid_object_name(""));
-        assert!(is_valid_object_name("object/with/slashes"));
-        assert!(is_valid_object_name("object with spaces"));
-    }
-
-    #[test]
-    fn test_is_valid_object_prefix() {
-        assert!(is_valid_object_prefix("valid-prefix"));
-        assert!(is_valid_object_prefix(""));
-        assert!(is_valid_object_prefix("prefix/with/slashes"));
-    }
-
-    #[test]
-    fn test_check_bucket_and_object_names() {
-        // Valid names
-        assert!(check_bucket_and_object_names("valid-bucket", "valid-object").is_ok());
-
-        // Invalid bucket names
-        assert!(check_bucket_and_object_names("", "valid-object").is_err());
-        assert!(check_bucket_and_object_names("INVALID", "valid-object").is_err());
-
-        // Invalid object names
-        assert!(check_bucket_and_object_names("valid-bucket", "").is_err());
-    }
-
-    #[test]
-    fn test_check_list_objs_args() {
-        assert!(check_list_objs_args("valid-bucket", "", &None).is_ok());
-        assert!(check_list_objs_args("", "", &None).is_err());
-        assert!(check_list_objs_args("INVALID", "", &None).is_err());
-    }
-
-    #[test]
-    fn test_check_multipart_args() {
-        assert!(check_new_multipart_args("valid-bucket", "valid-object").is_ok());
-        assert!(check_new_multipart_args("", "valid-object").is_err());
-        assert!(check_new_multipart_args("valid-bucket", "").is_err());
-
-        // Use valid base64 encoded upload_id
-        let valid_upload_id = "dXBsb2FkLWlk"; // base64 encoded "upload-id"
-        assert!(check_multipart_object_args("valid-bucket", "valid-object", valid_upload_id).is_ok());
-        assert!(check_multipart_object_args("", "valid-object", valid_upload_id).is_err());
-        assert!(check_multipart_object_args("valid-bucket", "", valid_upload_id).is_err());
-        // Empty string is valid base64 (decodes to empty vec), so this should pass bucket/object validation
-        // but fail on empty upload_id check in the function logic
-        assert!(check_multipart_object_args("valid-bucket", "valid-object", "").is_ok());
-        assert!(check_multipart_object_args("valid-bucket", "valid-object", "invalid-base64!").is_err());
-    }
-
     #[tokio::test]
     async fn test_get_disk_infos() {
         let disks = vec![None, None]; // Empty disks for testing
@@ -2768,43 +2560,4 @@ mod tests {
         }
         assert_eq!(count, 1);
     }
-
-    #[test]
-    fn test_validation_functions_comprehensive() {
-        // Test object name validation edge cases
-        assert!(!is_valid_object_name(""));
-        assert!(is_valid_object_name("a"));
-        assert!(is_valid_object_name("test.txt"));
-        assert!(is_valid_object_name("folder/file.txt"));
-        assert!(is_valid_object_name("very-long-object-name-with-many-characters"));
-
-        // Test prefix validation
-        assert!(is_valid_object_prefix(""));
-        assert!(is_valid_object_prefix("prefix"));
-        assert!(is_valid_object_prefix("prefix/"));
-        assert!(is_valid_object_prefix("deep/nested/prefix/"));
-    }
-
-    #[test]
-    fn test_argument_validation_comprehensive() {
-        // Test bucket and object name validation
-        assert!(check_bucket_and_object_names("test-bucket", "test-object").is_ok());
-        assert!(check_bucket_and_object_names("test-bucket", "folder/test-object").is_ok());
-
-        // Test list objects arguments
-        assert!(check_list_objs_args("test-bucket", "prefix", &Some("marker".to_string())).is_ok());
-        assert!(check_list_objs_args("test-bucket", "", &None).is_ok());
-
-        // Test multipart upload arguments with valid base64 upload_id
-        let valid_upload_id = "dXBsb2FkLWlk"; // base64 encoded "upload-id"
-        assert!(check_put_object_part_args("test-bucket", "test-object", valid_upload_id).is_ok());
-        assert!(check_list_parts_args("test-bucket", "test-object", valid_upload_id).is_ok());
-        assert!(check_complete_multipart_args("test-bucket", "test-object", valid_upload_id).is_ok());
-        assert!(check_abort_multipart_args("test-bucket", "test-object", valid_upload_id).is_ok());
-
-        // Test put object arguments
-        assert!(check_put_object_args("test-bucket", "test-object").is_ok());
-        assert!(check_put_object_args("", "test-object").is_err());
-        assert!(check_put_object_args("test-bucket", "").is_err());
-    }
 }

crates/ecstore/src/store_list_objects.rs

@@ -14,6 +14,7 @@
 
 use crate::StorageAPI;
 use crate::bucket::metadata_sys::get_versioning_config;
+use crate::bucket::utils::check_list_objs_args;
 use crate::bucket::versioning::VersioningApi;
 use crate::cache_value::metacache_set::{ListPathRawOptions, list_path_raw};
 use crate::disk::error::DiskError;
@@ -22,7 +23,6 @@ use crate::error::{
     Error, Result, StorageError, is_all_not_found, is_all_volume_not_found, is_err_bucket_not_found, to_object_err,
 };
 use crate::set_disk::SetDisks;
-use crate::store::check_list_objs_args;
 use crate::store_api::{
     ListObjectVersionsInfo, ListObjectsInfo, ObjectInfo, ObjectInfoOrErr, ObjectOptions, WalkOptions, WalkVersionsSortOrder,
 };