ERROR_INVALID_LABEL - 1299 (0x513)

Technical Background

ERROR_INVALID_LABEL is a specific error code that indicates an attempt to assign a Security Identifier (SID) as the label of an object, but the operation was not permitted due to security constraints. This error typically arises in scenarios where access control mechanisms are enforced.

Error Details

The ERROR_INVALID_LABEL error suggests that the system encountered a situation where a particular SID could not be assigned to an object because it did not meet certain criteria or requirements defined by the security policy. This can occur during operations such as file or directory labeling, where the label must conform to specific security policies.

Common Causes

• Invalid Security ID: The provided SID may not be valid or may not correspond to a known user or group in the system's security database.
• Security Policy Violation: The operation attempted to assign a SID that is explicitly disallowed by the current security policy settings.
• Incorrect Object Type: The operation was performed on an object type for which labeling with SIDs is not supported.

Real-World Context

This error can occur in various scenarios, such as when attempting to label files or directories with specific access control labels. It is particularly relevant in environments where mandatory access controls (MAC) are enforced, ensuring that only certain SIDs can be assigned to objects based on predefined security policies.

Is This Error Critical?

The criticality of this error depends on the context and the operation being performed. In general, it indicates a violation of security policy or an attempt to assign an invalid label, which could have implications for system integrity and user access control.

How to Diagnose

To diagnose ERROR_INVALID_LABEL, follow these steps:

• Review Operation Context: Ensure that the operation is being performed in the correct context. For example, check if the operation is intended for a file or directory where labeling with SIDs is supported.
• Validate Parameters: Verify that the provided SID is valid and corresponds to an existing user or group in the system's security database.
• Confirm Object Types: Ensure that the object type supports labeling with SIDs. Some objects may not support this operation due to their nature or the enforced security policies.

How to Resolve

To resolve ERROR_INVALID_LABEL, consider the following actions:

• Correct Parameter Usage: Use a valid SID that corresponds to an existing user or group in the system's security database.
• Adjust Operation Context: Ensure that the operation is being performed on an object type that supports labeling with SIDs. Consult the documentation for specific object types and their supported operations.
• Restore Data: If the error occurred due to corrupted data, restore the correct SID or reconfigure the security settings as needed.

Developer Notes

Developers should be aware of the security policies enforced by the system when implementing operations that involve labeling objects with SIDs. Ensuring that all parameters and object types are correctly validated can help prevent this error from occurring.

Related Errors

• ERROR_ACCESS_DENIED: Indicates a general access violation, which may occur if the SID is valid but the operation is not permitted by the current security policy.
• ERROR_INVALID_PARAMETER: May indicate that an invalid parameter was provided, such as an incorrect or non-existent SID.

FAQ

Q: What does ERROR_INVALID_LABEL mean?

A: It indicates that a particular Security ID could not be assigned to an object due to security constraints.

Q: How can I prevent this error from occurring?

A: Ensure that the SID provided is valid and corresponds to an existing user or group in the system's security database, and verify that the operation is being performed on an object type that supports labeling with SIDs.

Summary

ERROR_INVALID_LABEL is a specific error code indicating that a Security ID could not be assigned as the label of an object due to security constraints. This error can occur in environments where mandatory access controls are enforced, and it highlights issues related to invalid SIDs or violations of security policies.