Security Enhanced Linux Reference Policy

# Layer: services

## Module: dbus

Tunables Interfaces Templates

### Description:

Desktop messaging bus.

### Tunables:

dbus_pass_tuntap_fd

##### Default value

false

##### Description

Allow dbus-daemon system bus to access /dev/net/tun which is needed to pass tun/tap device file descriptors over D-Bus. This is needed by openvpn3-linux.

Return

### Interfaces:

dbus_all_session_bus_client( domain )

##### Summary

Creating connections to all DBUS session busses.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_all_session_domain( domain , entry_point )

##### Summary

Allow a application domain to be started by the specified session bus.

##### Parameters

Parameter: | Description:
--- | ---
domain | Type to be used as a domain.
entry_point | Type of the program to be used as an entry point to this domain.

dbus_connect_all_session_bus( domain )

##### Summary

Acquire service on all DBUS session busses.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_connect_spec_session_bus( role_prefix , domain )

##### Summary

Acquire service on specified DBUS session bus.

##### Parameters

Parameter: | Description:
--- | ---
role_prefix | The prefix of the user role (e.g., user is the prefix for user_r).
domain | Domain allowed access.

dbus_connect_system_bus( domain )

##### Summary

Acquire service on the DBUS system bus.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_dontaudit_system_bus_rw_tcp_sockets( domain )

##### Summary

Do not audit attempts to read and write DBUS system bus TCP sockets.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain to not audit.

dbus_exec( domain )

##### Summary

Execute dbus in the caller domain.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_list_system_bus_runtime( domain )

##### Summary

List system bus runtime directories.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_manage_lib_files( domain )

##### Summary

Create, read, write, and delete system dbus lib files.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_read_config( domain )

##### Summary

Read dbus configuration content.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_read_lib_files( domain )

##### Summary

Read system dbus lib files.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_read_system_bus_runtime_named_sockets( domain )

##### Summary

Read system bus runtime named sockets.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_relabel_lib_dirs( domain )

##### Summary

Relabel system dbus lib directory.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_send_all_session_bus( domain )

##### Summary

Send messages to all DBUS session busses.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_send_spec_session_bus( role_prefix , domain )

##### Summary

Send messages to specified DBUS session busses.

##### Parameters

Parameter: | Description:
--- | ---
role_prefix | The prefix of the user role (e.g., user is the prefix for user_r).
domain | Domain allowed access.

dbus_send_system_bus( domain )

##### Summary

Send messages to the DBUS system bus.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_spec_session_bus_client( role_prefix , domain )

##### Summary

Creating connections to specified DBUS session bus.

##### Parameters

Parameter: | Description:
--- | ---
role_prefix | The prefix of the user role (e.g., user is the prefix for user_r).
domain | Domain allowed access.

dbus_spec_session_domain( role_prefix , domain , entry_point )

##### Summary

Allow a application domain to be started by the specified session bus.

##### Parameters

Parameter: | Description:
--- | ---
role_prefix | The prefix of the user role (e.g., user is the prefix for user_r).
domain | Type to be used as a domain.
entry_point | Type of the program to be used as an entry point to this domain.

dbus_stub( domain )

##### Summary

DBUS stub interface. No access allowed.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access

dbus_system_bus_client( domain )

##### Summary

Template for creating connections to the system bus.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_system_bus_unconfined( domain )

##### Summary

Unconfined access to DBUS system bus.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_system_domain( domain , entry_point )

##### Summary

Create a domain for processes which can be started by the DBUS system bus.

##### Parameters

Parameter: | Description:
--- | ---
domain | Type to be used as a domain.
entry_point | Type of the program to be used as an entry point to this domain.

dbus_unconfined( domain )

##### Summary

Unconfined access to DBUS.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_use_system_bus_fds( domain )

##### Summary

Use and inherit DBUS system bus file descriptors.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_watch_system_bus_runtime_dirs( domain )

##### Summary

Watch system bus runtime directories.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

dbus_watch_system_bus_runtime_named_sockets( domain )

##### Summary

Watch system bus runtime named sockets.

##### Parameters

Parameter: | Description:
--- | ---
domain | Domain allowed access.

Return

### Templates:

dbus_role_template( role_prefix , role , domain )

##### Summary

Role access for dbus.

##### Parameters

Parameter: | Description:
--- | ---
role_prefix | The prefix of the user role (e.g., user is the prefix for user_r).
role | Role allowed access
domain | User domain for the role

Return