MacOS spctl command

The MacOS spctl command allows users to control and manage the security assessment policies on their system efficiently. With spctl, users can add, remove, and evaluate security assessment rules, as well as manage the assessment subsystems. This command plays a crucial role in maintaining the security and integrity of MacOS systems by providing a way to verify and manage the applications and processes running on the system. Additionally, spctl can be used to manage kernel extensions, package manifests, and individual files. By understanding and utilizing the spctl command effectively, MacOS users can ensure that their system remains secure and protected from potentially harmful applications and processes.

spctl Syntax:

spctl [option] [parameter]

Options:

Option	Description
-a, —assess	Assess the specified file or directory
-t, —test	Test without a policy check
—add	Add a new policy
—enable	Enable a disabled policy
—disable	Disable an enabled policy
—remove	Remove a policy
—reset	Reset all policies to the system’s defaults
—status	Display the general status

Parameters:

Parameter	Description
file/directory	The file or directory to be assessed/tested

Caution

Exercise caution when using the spctl command as it directly interacts with the security assessment policy subsystem of macOS. Incorrect usage can lead to unintended consequences for system security.

spctl Usage:

Check if an Application is Allowed to Run

spctl -a /Applications/MyApp.app

This command checks if the application “MyApp” located in the /Applications folder is allowed to run.

Add an Application to the Allowed List

spctl --add /Applications/MyApp.app

This command adds the application “MyApp” located in the /Applications folder to the allowed list, allowing it to run without being blocked.

Remove an Application from the Allowed List

spctl --remove /Applications/MyApp.app

This command removes the application “MyApp” located in the /Applications folder from the allowed list, preventing it from running without additional authorization.

List Information About a Specific Application

spctl -t exec -vv /Applications/MyApp.app

This command provides detailed information about the application “MyApp” located in the /Applications folder, including its status and other relevant details.

Tip

When using the spctl command in MacOS, make sure to carefully read the man page (man spctl) to understand all the available options and how to use them effectively.

How do I check the status of the spctl in MacOS?

To check the status of the spctl in MacOS, run the following command:

spctl --status

How do I add a new rule to the spctl in MacOS?

To add a new rule to the spctl in MacOS, use the following command:

spctl --add /path/to/application

How do I remove a rule from spctl in MacOS?

To remove a rule from spctl in MacOS, you can execute the following command:

spctl --remove /path/to/application

How do I clear all rules from spctl in MacOS?

To clear all rules from spctl in MacOS, issue the following command:

spctl --reset

How do I enable the spctl assessment in MacOS?

To enable the spctl assessment in MacOS, use the command below:

spctl --master-enable

How do I disable the spctl assessment in MacOS?

To disable the spctl assessment in MacOS, execute the following command:

spctl --master-disable

Applications of the spctl command

• Checking the status of Gatekeeper
• Enabling or disabling Gatekeeper
• Managing the security assessment policy
• Verifying software before installation
• Managing software restrictions
• Customizing security settings for specific software sources