Struct NamespaceManager 

pub struct NamespaceManager { /* private fields */ }

Namespace manager

Implements the namespace lifecycle state machine from Nucleus_Isolation_NamespaceLifecycle.tla

Implementations

impl NamespaceManager

pub fn new(config: NamespaceConfig) -> Self

pub fn with_user_mapping(self, user_config: UserNamespaceConfig) -> Self

Create a new namespace manager with user namespace mapping

pub fn unshare_namespaces(&mut self) -> Result<()>

Create namespaces via unshare(2)

This implements the transition: uninitialized -> unshared in the namespace state machine

pub fn is_unshared(&self) -> bool

Check if namespaces have been created

pub fn enter(&mut self) -> Result<()>

Mark that the process has entered the namespaces

State transition: Unshared -> Entered

pub fn state(&self) -> NamespaceState

Get the current namespace state

pub fn config(&self) -> &NamespaceConfig

Get namespace configuration

pub fn set_hostname(&self, hostname: &str) -> Result<()>

Set hostname in UTS namespace

This only works if the UTS namespace is enabled in the config