ioctl_nsfs

(2)

ioctl() operations for Linux namespaces

System callsmanpages-dev 6.9.1-1

#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)