ioctl_nsfs(2)

ioctl_nsfs2

Ioctl() operations for linux namespaces

Usage

#include <linux/nsfs.h>  /* Definition of NS_* constants */
#include <sys/ioctl.h>

int ioctl(int fd, unsigned long op, ...);

Overview

Discovering namespace relationships

NS_GET_USERNS(2const)
NS_GET_PARENT(2const)

Discovering the namespace type

NS_GET_NSTYPE(2const)

Discovering the owner of a user namespace

NS_GET_OWNER_UID(2const)

Errors

ENOTTY: fd does not refer to a /proc/pid/ns/* file.

Releases

2 releases since Debian 13 (Trixie); the text changed 1 time.

13
Arch