mirror of
https://github.com/systemd/systemd.git
synced 2024-11-01 09:21:26 +03:00
310 lines
14 KiB
XML
310 lines
14 KiB
XML
<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
|
||
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
|
||
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
|
||
|
||
<!--
|
||
This file is part of systemd.
|
||
|
||
Copyright 2015 Lennart Poettering
|
||
|
||
systemd 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.
|
||
|
||
systemd 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
|
||
Lesser General Public License for more details.
|
||
|
||
You should have received a copy of the GNU Lesser General Public License
|
||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||
-->
|
||
|
||
<refentry id="sd-bus-errors">
|
||
|
||
<refentryinfo>
|
||
<title>sd-bus-errors</title>
|
||
<productname>systemd</productname>
|
||
|
||
<authorgroup>
|
||
<author>
|
||
<contrib>Developer</contrib>
|
||
<firstname>Lennart</firstname>
|
||
<surname>Poettering</surname>
|
||
<email>lennart@poettering.net</email>
|
||
</author>
|
||
</authorgroup>
|
||
</refentryinfo>
|
||
|
||
<refmeta>
|
||
<refentrytitle>sd-bus-errors</refentrytitle>
|
||
<manvolnum>3</manvolnum>
|
||
</refmeta>
|
||
|
||
<refnamediv>
|
||
<refname>sd-bus-errors</refname>
|
||
<refname>SD_BUS_ERROR_FAILED</refname>
|
||
<refname>SD_BUS_ERROR_NO_MEMORY</refname>
|
||
<refname>SD_BUS_ERROR_SERVICE_UNKNOWN</refname>
|
||
<refname>SD_BUS_ERROR_NAME_HAS_NO_OWNER</refname>
|
||
<refname>SD_BUS_ERROR_NO_REPLY</refname>
|
||
<refname>SD_BUS_ERROR_IO_ERROR</refname>
|
||
<refname>SD_BUS_ERROR_BAD_ADDRESS</refname>
|
||
<refname>SD_BUS_ERROR_NOT_SUPPORTED</refname>
|
||
<refname>SD_BUS_ERROR_LIMITS_EXCEEDED</refname>
|
||
<refname>SD_BUS_ERROR_ACCESS_DENIED</refname>
|
||
<refname>SD_BUS_ERROR_AUTH_FAILED</refname>
|
||
<refname>SD_BUS_ERROR_NO_SERVER</refname>
|
||
<refname>SD_BUS_ERROR_TIMEOUT</refname>
|
||
<refname>SD_BUS_ERROR_NO_NETWORK</refname>
|
||
<refname>SD_BUS_ERROR_ADDRESS_IN_USE</refname>
|
||
<refname>SD_BUS_ERROR_DISCONNECTED</refname>
|
||
<refname>SD_BUS_ERROR_INVALID_ARGS</refname>
|
||
<refname>SD_BUS_ERROR_FILE_NOT_FOUND</refname>
|
||
<refname>SD_BUS_ERROR_FILE_EXISTS</refname>
|
||
<refname>SD_BUS_ERROR_UNKNOWN_METHOD</refname>
|
||
<refname>SD_BUS_ERROR_UNKNOWN_OBJECT</refname>
|
||
<refname>SD_BUS_ERROR_UNKNOWN_INTERFACE</refname>
|
||
<refname>SD_BUS_ERROR_UNKNOWN_PROPERTY</refname>
|
||
<refname>SD_BUS_ERROR_PROPERTY_READ_ONLY</refname>
|
||
<refname>SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN</refname>
|
||
<refname>SD_BUS_ERROR_INVALID_SIGNATURE</refname>
|
||
<refname>SD_BUS_ERROR_INCONSISTENT_MESSAGE</refname>
|
||
<refname>SD_BUS_ERROR_MATCH_RULE_NOT_FOUND</refname>
|
||
<refname>SD_BUS_ERROR_MATCH_RULE_INVALID</refname>
|
||
<refname>SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED</refname>
|
||
|
||
<refpurpose>Standard D-Bus error names</refpurpose>
|
||
</refnamediv>
|
||
|
||
<refsynopsisdiv>
|
||
<funcsynopsis>
|
||
<funcsynopsisinfo>#include <systemd/sd-bus.h></funcsynopsisinfo>
|
||
|
||
<funcsynopsisinfo>#define SD_BUS_ERROR_FAILED "org.freedesktop.DBus.Error.Failed"
|
||
#define SD_BUS_ERROR_NO_MEMORY "org.freedesktop.DBus.Error.NoMemory"
|
||
#define SD_BUS_ERROR_SERVICE_UNKNOWN "org.freedesktop.DBus.Error.ServiceUnknown"
|
||
#define SD_BUS_ERROR_NAME_HAS_NO_OWNER "org.freedesktop.DBus.Error.NameHasNoOwner"
|
||
#define SD_BUS_ERROR_NO_REPLY "org.freedesktop.DBus.Error.NoReply"
|
||
#define SD_BUS_ERROR_IO_ERROR "org.freedesktop.DBus.Error.IOError"
|
||
#define SD_BUS_ERROR_BAD_ADDRESS "org.freedesktop.DBus.Error.BadAddress"
|
||
#define SD_BUS_ERROR_NOT_SUPPORTED "org.freedesktop.DBus.Error.NotSupported"
|
||
#define SD_BUS_ERROR_LIMITS_EXCEEDED "org.freedesktop.DBus.Error.LimitsExceeded"
|
||
#define SD_BUS_ERROR_ACCESS_DENIED "org.freedesktop.DBus.Error.AccessDenied"
|
||
#define SD_BUS_ERROR_AUTH_FAILED "org.freedesktop.DBus.Error.AuthFailed"
|
||
#define SD_BUS_ERROR_NO_SERVER "org.freedesktop.DBus.Error.NoServer"
|
||
#define SD_BUS_ERROR_TIMEOUT "org.freedesktop.DBus.Error.Timeout"
|
||
#define SD_BUS_ERROR_NO_NETWORK "org.freedesktop.DBus.Error.NoNetwork"
|
||
#define SD_BUS_ERROR_ADDRESS_IN_USE "org.freedesktop.DBus.Error.AddressInUse"
|
||
#define SD_BUS_ERROR_DISCONNECTED "org.freedesktop.DBus.Error.Disconnected"
|
||
#define SD_BUS_ERROR_INVALID_ARGS "org.freedesktop.DBus.Error.InvalidArgs"
|
||
#define SD_BUS_ERROR_FILE_NOT_FOUND "org.freedesktop.DBus.Error.FileNotFound"
|
||
#define SD_BUS_ERROR_FILE_EXISTS "org.freedesktop.DBus.Error.FileExists"
|
||
#define SD_BUS_ERROR_UNKNOWN_METHOD "org.freedesktop.DBus.Error.UnknownMethod"
|
||
#define SD_BUS_ERROR_UNKNOWN_OBJECT "org.freedesktop.DBus.Error.UnknownObject"
|
||
#define SD_BUS_ERROR_UNKNOWN_INTERFACE "org.freedesktop.DBus.Error.UnknownInterface"
|
||
#define SD_BUS_ERROR_UNKNOWN_PROPERTY "org.freedesktop.DBus.Error.UnknownProperty"
|
||
#define SD_BUS_ERROR_PROPERTY_READ_ONLY "org.freedesktop.DBus.Error.PropertyReadOnly"
|
||
#define SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN "org.freedesktop.DBus.Error.UnixProcessIdUnknown"
|
||
#define SD_BUS_ERROR_INVALID_SIGNATURE "org.freedesktop.DBus.Error.InvalidSignature"
|
||
#define SD_BUS_ERROR_INCONSISTENT_MESSAGE "org.freedesktop.DBus.Error.InconsistentMessage"
|
||
#define SD_BUS_ERROR_MATCH_RULE_NOT_FOUND "org.freedesktop.DBus.Error.MatchRuleNotFound"
|
||
#define SD_BUS_ERROR_MATCH_RULE_INVALID "org.freedesktop.DBus.Error.MatchRuleInvalid"
|
||
#define SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED \
|
||
"org.freedesktop.DBus.Error.InteractiveAuthorizationRequired"</funcsynopsisinfo>
|
||
|
||
</funcsynopsis>
|
||
</refsynopsisdiv>
|
||
|
||
<refsect1>
|
||
<title>Description</title>
|
||
|
||
<para>In addition to the error names user programs define, D-Bus
|
||
knows a number of generic, standardized error names that are
|
||
listed below.</para>
|
||
|
||
<para>In addition to this list, in sd-bus, the special error
|
||
namespace <literal>System.Error.</literal> is used to map
|
||
arbitrary Linux system errors (as defined by <citerefentry
|
||
project='man-pages'><refentrytitle>errno</refentrytitle><manvolnum>3</manvolnum></citerefentry>)
|
||
to D-Bus errors and back. For example, the error
|
||
<constant>EUCLEAN</constant> is mapped to
|
||
<literal>System.Error.EUCLEAN</literal> and back.</para>
|
||
|
||
<variablelist>
|
||
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_FAILED</varname></term>
|
||
<listitem><para>A generic error indication. See the error
|
||
message for further details. This error name should be
|
||
avoided, in favor of a more expressive error
|
||
name.</para></listitem>
|
||
</varlistentry>
|
||
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_NO_MEMORY</varname></term>
|
||
<listitem><para>A memory allocation failed, and the requested
|
||
operation could not be completed.</para></listitem>
|
||
</varlistentry>
|
||
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_SERVICE_UNKNOWN</varname></term>
|
||
<listitem><para>The contacted bus service is unknown and
|
||
cannot be activated.</para></listitem>
|
||
</varlistentry>
|
||
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_NAME_HAS_NO_OWNER</varname></term>
|
||
<listitem><para>The specified bus service name currently has
|
||
no owner.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_NO_REPLY</varname></term>
|
||
<listitem><para>A message did not receive a reply. This error
|
||
is usually generated after a timeout.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_IO_ERROR</varname></term>
|
||
<listitem><para>Generic input/output error, for example when
|
||
accessing a socket or other I/O context.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_BAD_ADDRESS</varname></term>
|
||
<listitem><para>The specified D-Bus bus address string is
|
||
malformed.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_NOT_SUPPORTED</varname></term>
|
||
<listitem><para>The requested operation is not supported on
|
||
the local system.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_LIMITS_EXCEEDED</varname></term>
|
||
<listitem><para>Some limited resource has been
|
||
exhausted.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_ACCESS_DENIED</varname></term>
|
||
<listitem><para>Access to a resource has been denied due to security restrictions.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_AUTH_FAILED</varname></term>
|
||
<listitem><para>Authentication did not complete successfully.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_NO_SERVER</varname></term>
|
||
<listitem><para>Unable to connect to the specified server.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_TIMEOUT</varname></term>
|
||
<listitem><para>An operation timed out. Note that method calls
|
||
which timeout generate a
|
||
<varname>SD_BUS_ERROR_NO_REPLY</varname>.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_NO_NETWORK</varname></term>
|
||
<listitem><para>No network available to execute requested network operation on.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_ADDRESS_IN_USE</varname></term>
|
||
<listitem><para>The specified network address is already being listened on.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_DISCONNECTED</varname></term>
|
||
<listitem><para>The connection has been terminated.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_INVALID_ARGS</varname></term>
|
||
<listitem><para>One or more invalid arguments have been passed.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_FILE_NOT_FOUND</varname></term>
|
||
<listitem><para>The requested file could not be found.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_FILE_EXISTS</varname></term>
|
||
<listitem><para>The requested file already exists.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_UNKNOWN_METHOD</varname></term>
|
||
<listitem><para>The requested method does not exist in the selected interface.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_UNKNOWN_OBJECT</varname></term>
|
||
<listitem><para>The requested object does not exist in the selected service.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_UNKNOWN_INTERFACE</varname></term>
|
||
<listitem><para>The requested interface does not exist on the selected object.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_UNKNOWN_PROPERTY</varname></term>
|
||
<listitem><para>The requested property does not exist in the selected interface.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_PROPERTY_READ_ONLY</varname></term>
|
||
<listitem><para>A write operation was requested on a read-only property.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN</varname></term>
|
||
<listitem><para>The requested PID is not known.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_INVALID_SIGNATURE</varname></term>
|
||
<listitem><para>The specified message signature is not
|
||
valid.</para>
|
||
</listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_INCONSISTENT_MESSAGE</varname></term>
|
||
<listitem><para>The passed message does not validate
|
||
correctly.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_MATCH_RULE_NOT_FOUND</varname></term>
|
||
<listitem><para>The specified match rule does not exist.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_MATCH_RULE_INVALID</varname></term>
|
||
<listitem><para>The specified match rule is invalid.</para></listitem>
|
||
</varlistentry>
|
||
<varlistentry>
|
||
<term><varname>SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED</varname></term>
|
||
<listitem><para>Access to the requested operation is not
|
||
permitted. However, it might be available after interactive
|
||
authentication. This is usually returned by method calls
|
||
supporting a framework for additional interactive
|
||
authorization, when interactive authorization was not enabled
|
||
with the
|
||
<citerefentry><refentrytitle>sd_bus_message_set_allow_interactive_authorization</refentrytitle><manvolnum>3</manvolnum></citerefentry>
|
||
for the method call message.</para></listitem>
|
||
</varlistentry>
|
||
</variablelist>
|
||
</refsect1>
|
||
|
||
<refsect1>
|
||
<title>Notes</title>
|
||
|
||
<para>The various error definitions described here are available
|
||
as a shared library, which can be compiled and linked to with the
|
||
<constant>libsystemd</constant> <citerefentry
|
||
project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
||
file.</para>
|
||
</refsect1>
|
||
|
||
<refsect1>
|
||
<title>See Also</title>
|
||
|
||
<para>
|
||
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||
<citerefentry><refentrytitle>sd-bus</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
|
||
<citerefentry><refentrytitle>sd_bus_error</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
|
||
<citerefentry><refentrytitle>sd_bus_message_set_allow_interactive_authorization</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
|
||
<citerefentry project='man-pages'><refentrytitle>errno</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
|
||
<citerefentry project='die-net'><refentrytitle>strerror</refentrytitle><manvolnum>3</manvolnum></citerefentry>
|
||
</para>
|
||
</refsect1>
|
||
|
||
</refentry>
|