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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859// SPDX-License-Identifier: GPL-2.0/* Kernel object name space definitions * * Copyright (c) 2002-2003 Patrick Mochel * Copyright (c) 2002-2003 Open Source Development Labs * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com> * Copyright (c) 2006-2008 Novell Inc. * * Split from kobject.h by David Howells (dhowells@redhat.com) * * Please read Documentation/core-api/kobject.rst before using the kobject * interface, ESPECIALLY the parts about reference counts and object * destructors. */
#ifndef _LINUX_KOBJECT_NS_H#define _LINUX_KOBJECT_NS_H
struct ns_common;struct sock;struct kobject;
/* * Namespace types which are used to tag kobjects and sysfs entries. * Network namespace will likely be the first. */enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET, KOBJ_NS_TYPES};
/* * Callbacks so sysfs can determine namespaces * @grab_current_ns: return a new reference to calling task's namespace * @netlink_ns: return namespace to which a sock belongs (right?) * @initial_ns: return the initial namespace (i.e. init_net_ns) * @drop_ns: drops a reference to namespace */struct kobj_ns_type_operations { enum kobj_ns_type type; bool (*current_may_mount)(void); struct ns_common *(*grab_current_ns)(void); const struct ns_common *(*netlink_ns)(struct sock *sk); const struct ns_common *(*initial_ns)(void); void (*drop_ns)(struct ns_common *);};
int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);int kobj_ns_type_registered(enum kobj_ns_type type);const struct kobj_ns_type_operations *kobj_child_ns_ops(const struct kobject *parent);const struct kobj_ns_type_operations *kobj_ns_ops(const struct kobject *kobj);
bool kobj_ns_current_may_mount(enum kobj_ns_type type);struct ns_common *kobj_ns_grab_current(enum kobj_ns_type type);void kobj_ns_drop(enum kobj_ns_type type, struct ns_common *ns);
#endif /* _LINUX_KOBJECT_NS_H */