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/* -*- mode: C; c-file-style: "gnu" -*- */
/* policy.h Policies for what a connection can do
*
* Copyright (C) 2003 Red Hat, Inc.
*
* Licensed under the Academic Free License version 1.2
*
* 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 02111-1307 USA
*
*/
#ifndef BUS_POLICY_H
#define BUS_POLICY_H
#include <dbus/dbus.h>
#include <dbus/dbus-string.h>
#include "bus.h"
typedef enum
{
BUS_POLICY_RULE_SEND,
BUS_POLICY_RULE_RECEIVE,
BUS_POLICY_RULE_OWN,
BUS_POLICY_RULE_USER,
BUS_POLICY_RULE_GROUP
} BusPolicyRuleType;
struct BusPolicyRule
{
int refcount;
BusPolicyRuleType type;
unsigned int allow : 1; /**< #TRUE if this allows, #FALSE if it denies */
union
{
struct
{
/* either can be NULL meaning "any" */
char *message_name;
char *destination;
} send;
struct
{
/* either can be NULL meaning "any" */
char *message_name;
char *origin;
} receive;
struct
{
/* can be NULL meaning "any" */
char *service_name;
} own;
struct
{
char *user;
unsigned long uid;
} user;
struct
{
char *group;
unsigned long gid;
} group;
} d;
};
BusPolicyRule* bus_policy_rule_new (BusPolicyRuleType type,
dbus_bool_t allow);
void bus_policy_rule_ref (BusPolicyRule *rule);
void bus_policy_rule_unref (BusPolicyRule *rule);
BusPolicy* bus_policy_new (void);
void bus_policy_ref (BusPolicy *policy);
void bus_policy_unref (BusPolicy *policy);
dbus_bool_t bus_policy_check_can_send (BusPolicy *policy,
BusRegistry *registry,
DBusConnection *receiver,
DBusMessage *message);
dbus_bool_t bus_policy_check_can_receive (BusPolicy *policy,
BusRegistry *registry,
DBusConnection *sender,
DBusMessage *message);
dbus_bool_t bus_policy_check_can_own (BusPolicy *policy,
DBusConnection *connection,
const DBusString *service_name);
dbus_bool_t bus_policy_append_rule (BusPolicy *policy,
BusPolicyRule *rule);
void bus_policy_optimize (BusPolicy *policy);
#endif /* BUS_POLICY_H */
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