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/* NetworkManager -- Network link manager
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2018 Red Hat, Inc.
*/
#ifndef __NM_DBUS_UTILS_H__
#define __NM_DBUS_UTILS_H__
/*****************************************************************************/
struct _NMDBusInterfaceInfoExtended;
struct _NMDBusMethodInfoExtended;
struct _NMDBusPropertyInfoExtendedBase {
GDBusPropertyInfo _parent;
const char *property_name;
/* Whether the properties needs to be notified on the legacy
* PropertyChanged signal. This is only to preserve API, new
* properties should not use this. */
bool include_in_legacy_property_changed;
};
struct _NMDBusPropertyInfoExtendedReadWritable {
struct _NMDBusPropertyInfoExtendedBase _base;
/* this is the polkit permission type for authenticating setting
* the property. */
const char *permission;
/* this is the audit operation type for writing the property. */
const char *audit_op;
};
typedef struct {
union {
GDBusPropertyInfo _parent;
struct _NMDBusPropertyInfoExtendedBase _base;
struct _NMDBusPropertyInfoExtendedReadWritable writable;
/* duplicate the base structure in the union, so that the common fields
* are accessible directly in the parent struct. */
struct {
GDBusPropertyInfo parent;
const char *property_name;
/* Whether the properties needs to be notified on the legacy
* PropertyChanged signal. This is only to preserve API, new
* properties should not use this. */
bool include_in_legacy_property_changed;
};
};
} NMDBusPropertyInfoExtended;
G_STATIC_ASSERT (G_STRUCT_OFFSET (NMDBusPropertyInfoExtended, property_name) == G_STRUCT_OFFSET (struct _NMDBusPropertyInfoExtendedBase, property_name));
G_STATIC_ASSERT (G_STRUCT_OFFSET (NMDBusPropertyInfoExtended, include_in_legacy_property_changed) == G_STRUCT_OFFSET (struct _NMDBusPropertyInfoExtendedBase, include_in_legacy_property_changed));
#define NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_FULL(m_name, m_signature, m_property_name, m_include_in_legacy_property_changed) \
((GDBusPropertyInfo *) &((const struct _NMDBusPropertyInfoExtendedBase) { \
._parent = { \
.ref_count = -1, \
.name = m_name, \
.signature = m_signature, \
.flags = G_DBUS_PROPERTY_INFO_FLAGS_READABLE, \
}, \
.property_name = m_property_name, \
.include_in_legacy_property_changed = m_include_in_legacy_property_changed, \
}))
#define NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE(m_name, m_signature, m_property_name) \
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_FULL (m_name, m_signature, m_property_name, FALSE)
/* define a legacy property. Do not use for new code. */
#define NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L(m_name, m_signature, m_property_name) \
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_FULL (m_name, m_signature, m_property_name, TRUE)
#define NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READWRITABLE_FULL(m_name, m_signature, m_property_name, m_permission, m_audit_op, m_include_in_legacy_property_changed) \
((GDBusPropertyInfo *) &((const struct _NMDBusPropertyInfoExtendedReadWritable) { \
._base = { \
._parent = { \
.ref_count = -1, \
.name = m_name, \
.signature = m_signature, \
.flags = G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE, \
}, \
.property_name = m_property_name, \
.include_in_legacy_property_changed = m_include_in_legacy_property_changed, \
}, \
.permission = m_permission, \
.audit_op = m_audit_op, \
}))
#define NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READWRITABLE(m_name, m_signature, m_property_name, m_permission, m_audit_op) \
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READWRITABLE_FULL (m_name, m_signature, m_property_name, m_permission, m_audit_op, FALSE)
/* define a legacy property. Do not use for new code. */
#define NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READWRITABLE_L(m_name, m_signature, m_property_name, m_permission, m_audit_op) \
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READWRITABLE_FULL (m_name, m_signature, m_property_name, m_permission, m_audit_op, TRUE)
typedef struct _NMDBusMethodInfoExtended {
GDBusMethodInfo parent;
void (*handle) (NMDBusObject *obj,
const struct _NMDBusInterfaceInfoExtended *interface_info,
const struct _NMDBusMethodInfoExtended *method_info,
GDBusConnection *connection,
const char *sender,
GDBusMethodInvocation *invocation,
GVariant *parameters);
bool allow_during_shutdown;
} NMDBusMethodInfoExtended;
#define NM_DEFINE_DBUS_METHOD_INFO_EXTENDED(parent_, ...) \
((GDBusMethodInfo *) (&((const NMDBusMethodInfoExtended) { \
.parent = parent_, \
__VA_ARGS__ \
})))
typedef struct _NMDBusInterfaceInfoExtended {
GDBusInterfaceInfo parent;
/* Whether the interface has a legacy property changed signal (@nm_signal_info_property_changed_legacy).
* New interfaces should not use this. */
bool legacy_property_changed:1;
} NMDBusInterfaceInfoExtended;
extern const GDBusSignalInfo nm_signal_info_property_changed_legacy;
#define NM_DBUS_INTERFACE_INFOS(...) \
({ \
static const NMDBusInterfaceInfoExtended *const _interface_infos[] = { \
__VA_ARGS__, \
NULL, \
}; \
_interface_infos; \
});
/*****************************************************************************/
GDBusPropertyInfo *nm_dbus_utils_interface_info_lookup_property (const GDBusInterfaceInfo *interface_info,
const char *property_name,
guint *property_idx);
GDBusMethodInfo *nm_dbus_utils_interface_info_lookup_method (const GDBusInterfaceInfo *interface_info,
const char *method_name);
GVariant *nm_dbus_utils_get_property (GObject *obj,
const char *signature,
const char *property_name);
/*****************************************************************************/
struct CList;
const char **nm_dbus_utils_get_paths_for_clist (const struct CList *lst_head,
gssize lst_len,
guint member_offset,
gboolean expect_all_exported);
void nm_dbus_utils_g_value_set_object_path (GValue *value, gpointer object);
void nm_dbus_utils_g_value_set_object_path_still_exported (GValue *value, gpointer object);
void nm_dbus_utils_g_value_set_object_path_from_hash (GValue *value,
GHashTable *hash,
gboolean expect_all_exported);
/*****************************************************************************/
typedef struct {
union {
gpointer const obj;
gpointer _obj;
};
GObject *_notify_target;
const GParamSpec *_notify_pspec;
gulong _notify_signal_id;
union {
const bool visible;
bool _visible;
};
} NMDBusTrackObjPath;
void nm_dbus_track_obj_path_init (NMDBusTrackObjPath *track,
GObject *target,
const GParamSpec *pspec);
void nm_dbus_track_obj_path_deinit (NMDBusTrackObjPath *track);
void nm_dbus_track_obj_path_notify (const NMDBusTrackObjPath *track);
const char *nm_dbus_track_obj_path_get (const NMDBusTrackObjPath *track);
void nm_dbus_track_obj_path_set (NMDBusTrackObjPath *track,
gpointer obj,
gboolean visible);
#endif /* __NM_DBUS_UTILS_H__ */
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