ioctl_nsfs(2) — Linux manual page

ioctl_nsfs(2)              System Calls Manual             ioctl_nsfs(2)

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)

COLOPHON

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Linux man-pages 6.9.1          2024-06-14                  ioctl_nsfs(2)

Pages that refer to this page: ioctl(2), NS_GET_NSTYPE(2const), NS_GET_OWNER_UID(2const), NS_GET_USERNS(2const), namespaces(7), pid_namespaces(7), user_namespaces(7)

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