ioctl_nsfs - ioctl() operations for Linux namespaces

DiscoveringnamespacerelationshipsNS_GET_USERNS(2const) NS_GET_PARENT(2const) DiscoveringthenamespacetypeNS_GET_NSTYPE(2const) DiscoveringtheownerofausernamespaceNS_GET_OWNER_UID(2const)

ENOTTYfd does not refer to a /proc/pid/ns/* file.

ioctl_nsfs - ioctl() operations for Linux namespaces

ioctl(2), fstat(2), proc(5), namespaces(7) Linux man-pages 6.9.1 2024-06-14 ioctl_nsfs(2)

Linux.

#include<linux/nsfs.h> /* Definition of NS_* constants */ #include<sys/ioctl.h>intioctl(intfd,unsignedlongop,...);