NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | STANDARDS | HISTORY | SEE ALSO | COLOPHON |
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NS_GET_NSTYPE(2const) NS_GET_NSTYPE(2const)
NS_GET_NSTYPE - discovering the namespace type
#include <linux/nsfs.h> /* Definition of NS_GET_NSTYPE */ #include <sys/ioctl.h> int ioctl(int fd, NS_GET_NSTYPE);
The NS_GET_NSTYPE operation can be used to discover the type of namespace referred to by the file descriptor fd. fd refers to a /proc/pid/ns/* file.
On success, the return value is one of the CLONE_NEW* values that can be specified to clone(2) or unshare(2) in order to create a namespace. On error, -1 is returned, and errno is set to indicate the error.
Linux.
Linux 4.11.
ioctl(2), ioctl_nsfs(2)
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Linux man-pages 6.9.1 2024-06-13 NS_GET_NSTYPE(2const)
Pages that refer to this page: ioctl_nsfs(2)