AnonSec Shell

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AnonSec Shell AnonSec Shell

Server IP : 20.75.53.88 / Your IP : 216.73.217.165 [ Reverse IP ]
Web Server : Apache
System : Linux VMRALP-3 4.4.0-256-generic #290~14.04.1-Ubuntu SMP Thu Jun 20 09:24:50 UTC 2024 x86_64
User : www-data ( 33)
PHP Version : 5.5.9-1ubuntu4.29+esm15
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
Domains : 3 Domains
MySQL : ON | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON
Directory : /proc/22665/root/usr/src/linux-headers-4.4.0-256/include/linux/

Upload File :

[ HOME ] [ BACKUP SHELL ] [ JUMPING ] [ MASS DEFACE ] [ SCAN ROOT ] [ SYMLINK ]

Current File : /proc/22665/root/usr/src/linux-headers-4.4.0-256/include/linux/configfs.h

/* -*- mode: c; c-basic-offset: 8; -*-
 * vim: noexpandtab sw=8 ts=8 sts=0:
 *
 * configfs.h - definitions for the device driver filesystem
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 021110-1307, USA.
 *
 * Based on sysfs:
 * 	sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
 *
 * Based on kobject.h:
 *      Copyright (c) 2002-2003	Patrick Mochel
 *      Copyright (c) 2002-2003	Open Source Development Labs
 *
 * configfs Copyright (C) 2005 Oracle.  All rights reserved.
 *
 * Please read Documentation/filesystems/configfs/configfs.txt before using
 * the configfs interface, ESPECIALLY the parts about reference counts and
 * item destructors.
 */

#ifndef _CONFIGFS_H_
#define _CONFIGFS_H_

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/err.h>

#include <linux/atomic.h>

#define CONFIGFS_ITEM_NAME_LEN	20

struct module;

struct configfs_item_operations;
struct configfs_group_operations;
struct configfs_attribute;
struct configfs_subsystem;

struct config_item {
	char			*ci_name;
	char			ci_namebuf[CONFIGFS_ITEM_NAME_LEN];
	struct kref		ci_kref;
	struct list_head	ci_entry;
	struct config_item	*ci_parent;
	struct config_group	*ci_group;
	struct config_item_type	*ci_type;
	struct dentry		*ci_dentry;
};

extern __printf(2, 3)
int config_item_set_name(struct config_item *, const char *, ...);

static inline char *config_item_name(struct config_item * item)
{
	return item->ci_name;
}

extern void config_item_init_type_name(struct config_item *item,
				       const char *name,
				       struct config_item_type *type);

extern struct config_item * config_item_get(struct config_item *);
extern void config_item_put(struct config_item *);

struct config_item_type {
	struct module				*ct_owner;
	struct configfs_item_operations		*ct_item_ops;
	struct configfs_group_operations	*ct_group_ops;
	struct configfs_attribute		**ct_attrs;
};

/**
 *	group - a group of config_items of a specific type, belonging
 *	to a specific subsystem.
 */
struct config_group {
	struct config_item		cg_item;
	struct list_head		cg_children;
	struct configfs_subsystem 	*cg_subsys;
	struct config_group		**default_groups;
};

extern void config_group_init(struct config_group *group);
extern void config_group_init_type_name(struct config_group *group,
					const char *name,
					struct config_item_type *type);

static inline struct config_group *to_config_group(struct config_item *item)
{
	return item ? container_of(item,struct config_group,cg_item) : NULL;
}

static inline struct config_group *config_group_get(struct config_group *group)
{
	return group ? to_config_group(config_item_get(&group->cg_item)) : NULL;
}

static inline void config_group_put(struct config_group *group)
{
	config_item_put(&group->cg_item);
}

extern struct config_item *config_group_find_item(struct config_group *,
						  const char *);


struct configfs_attribute {
	const char		*ca_name;
	struct module 		*ca_owner;
	umode_t			ca_mode;
	ssize_t (*show)(struct config_item *, char *);
	ssize_t (*store)(struct config_item *, const char *, size_t);
};

#define CONFIGFS_ATTR(_pfx, _name)			\
static struct configfs_attribute _pfx##attr_##_name = {	\
	.ca_name	= __stringify(_name),		\
	.ca_mode	= S_IRUGO | S_IWUSR,		\
	.ca_owner	= THIS_MODULE,			\
	.show		= _pfx##_name##_show,		\
	.store		= _pfx##_name##_store,		\
}

#define CONFIGFS_ATTR_RO(_pfx, _name)			\
static struct configfs_attribute _pfx##attr_##_name = {	\
	.ca_name	= __stringify(_name),		\
	.ca_mode	= S_IRUGO,			\
	.ca_owner	= THIS_MODULE,			\
	.show		= _pfx##_name##_show,		\
}

#define CONFIGFS_ATTR_WO(_pfx, _name)			\
static struct configfs_attribute _pfx##attr_##_name = {	\
	.ca_name	= __stringify(_name),		\
	.ca_mode	= S_IWUSR,			\
	.ca_owner	= THIS_MODULE,			\
	.store		= _pfx##_name##_store,		\
}

/*
 * If allow_link() exists, the item can symlink(2) out to other
 * items.  If the item is a group, it may support mkdir(2).
 * Groups supply one of make_group() and make_item().  If the
 * group supports make_group(), one can create group children.  If it
 * supports make_item(), one can create config_item children.  make_group()
 * and make_item() return ERR_PTR() on errors.  If it has
 * default_groups on group->default_groups, it has automatically created
 * group children.  default_groups may coexist alongsize make_group() or
 * make_item(), but if the group wishes to have only default_groups
 * children (disallowing mkdir(2)), it need not provide either function.
 * If the group has commit(), it supports pending and committed (active)
 * items.
 */
struct configfs_item_operations {
	void (*release)(struct config_item *);
	int (*allow_link)(struct config_item *src, struct config_item *target);
	int (*drop_link)(struct config_item *src, struct config_item *target);
};

struct configfs_group_operations {
	struct config_item *(*make_item)(struct config_group *group, const char *name);
	struct config_group *(*make_group)(struct config_group *group, const char *name);
	int (*commit_item)(struct config_item *item);
	void (*disconnect_notify)(struct config_group *group, struct config_item *item);
	void (*drop_item)(struct config_group *group, struct config_item *item);
};

struct configfs_subsystem {
	struct config_group	su_group;
	struct mutex		su_mutex;
};

static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group)
{
	return group ?
		container_of(group, struct configfs_subsystem, su_group) :
		NULL;
}

int configfs_register_subsystem(struct configfs_subsystem *subsys);
void configfs_unregister_subsystem(struct configfs_subsystem *subsys);

int configfs_register_group(struct config_group *parent_group,
			    struct config_group *group);
void configfs_unregister_group(struct config_group *group);

struct config_group *
configfs_register_default_group(struct config_group *parent_group,
				const char *name,
				struct config_item_type *item_type);
void configfs_unregister_default_group(struct config_group *group);

/* These functions can sleep and can alloc with GFP_KERNEL */
/* WARNING: These cannot be called underneath configfs callbacks!! */
int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target);
void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target);

#endif /* _CONFIGFS_H_ */

Anon7 - 2022
AnonSec Team