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/*
* Copyright (C) 2013 Kay Sievers
* Copyright (C) 2013 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Copyright (C) 2013 Daniel Mack <daniel@zonque.org>
* Copyright (C) 2013 Linux Foundation
*
* kdbus is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*/
#ifndef __KDBUS_EP_H
#define __KDBUS_EP_H
#include "defaults.h"
#include "util.h"
/*
* struct kdbus_endpoint - enpoint to access a bus
* @kref: Reference count
* @disconnected: Invalidated data
* @bus: Bus behind this endpoint
* @name: Name of the endpoint
* @id: ID of this endpoint on the bus
* @minor: Minor of this endpoint in the domain major
* @dev: Device node of this endpoint
* @mode: File mode of this endpoint device node
* @uid: UID owning this endpoint
* @gid: GID owning this endpoint
* @conn_list: Connections of this endpoint
* @bus_entry: bus' endpoints
* @lock: Endpoint data lock
* @user: Custom enpoints account against an anonymous user
* @policy_db: Uploaded policy
*
* An enpoint offers access to a bus; the default device node name is "bus".
* Additional custom endpoints to the same bus can be created and they can
* carry their own policies/filters.
*/
struct kdbus_ep {
struct kref kref;
bool disconnected;
struct kdbus_bus *bus;
const char *name;
u64 id;
unsigned int minor;
struct device *dev;
umode_t mode;
kuid_t uid;
kgid_t gid;
struct list_head conn_list;
struct list_head bus_entry;
struct mutex lock;
struct kdbus_domain_user *user;
struct kdbus_policy_db *policy_db;
};
int kdbus_ep_new(struct kdbus_bus *bus, const char *name,
umode_t mode, kuid_t uid, kgid_t gid,
bool policy, struct kdbus_ep **ep);
struct kdbus_ep *kdbus_ep_ref(struct kdbus_ep *ep);
struct kdbus_ep *kdbus_ep_unref(struct kdbus_ep *ep);
void kdbus_ep_disconnect(struct kdbus_ep *ep);
int kdbus_ep_make_user(const struct kdbus_cmd_make *make, char **name);
int kdbus_ep_policy_set(struct kdbus_ep *ep,
const struct kdbus_item *items,
size_t items_size);
#endif
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