Trait users::Groups

source · [−]

pub trait Groups {
    fn get_group_by_gid(&self, gid: gid_t) -> Option<Arc<Group>>;
    fn get_group_by_name<S: AsRef<OsStr> + ?Sized>(
        &self,
        group_name: &S
    ) -> Option<Arc<Group>>;
    fn get_current_gid(&self) -> gid_t;
    fn get_current_groupname(&self) -> Option<Arc<OsStr>>;
    fn get_effective_gid(&self) -> gid_t;
    fn get_effective_groupname(&self) -> Option<Arc<OsStr>>;
}

Expand description

Trait for producers of groups.

Required Methods

fn get_group_by_gid(&self, gid: gid_t) -> Option<Arc<Group>>

Returns a Group if one exists for the given group ID; otherwise, returns None.

fn get_group_by_name<S: AsRef<OsStr> + ?Sized>(
&self,
group_name: &S
) -> Option<Arc<Group>>

Returns a Group if one exists for the given groupname; otherwise, returns None.

fn get_current_gid(&self) -> gid_t

Returns the group ID for the user running the process.

fn get_current_groupname(&self) -> Option<Arc<OsStr>>

Returns the group name of the user running the process.

fn get_effective_gid(&self) -> gid_t

Returns the effective group id.

fn get_effective_groupname(&self) -> Option<Arc<OsStr>>

Returns the effective group name.

Implementors

impl Groups for UsersCache

impl Groups for MockUsers