Man page - ioctl_nsfs(2)

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Manual

ioctl_nsfs

NAME
SYNOPSIS
DESCRIPTION
Discovering namespace relationships
Discovering the namespace type
Discovering the owner of a user namespace
ERRORS
STANDARDS
SEE ALSO

NAME

ioctl_nsfs - ioctl() operations for Linux namespaces

SYNOPSIS

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

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

DESCRIPTION

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.

STANDARDS

Linux.

SEE ALSO

ioctl (2), fstat (2), proc (5), namespaces (7)