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sd-bus: use macros for standard bus error names consistently

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Also add definitions for a few names that didn't have them and update
the list in the man page.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2023-04-02 23:07:33 +02:00
parent 44d82df46e
commit 91053fc94e
6 changed files with 115 additions and 98 deletions
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4
man/rules/meson.build
View File

@ -85,6 +85,7 @@ manpages = [
'SD_BUS_ERROR_INCONSISTENT_MESSAGE',
'SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED',
'SD_BUS_ERROR_INVALID_ARGS',
'SD_BUS_ERROR_INVALID_FILE_CONTENT',
'SD_BUS_ERROR_INVALID_SIGNATURE',
'SD_BUS_ERROR_IO_ERROR',
'SD_BUS_ERROR_LIMITS_EXCEEDED',
@ -96,8 +97,11 @@ manpages = [
'SD_BUS_ERROR_NO_NETWORK',
'SD_BUS_ERROR_NO_REPLY',
'SD_BUS_ERROR_NO_SERVER',
'SD_BUS_ERROR_OBJECT_PATH_IN_USE',
'SD_BUS_ERROR_PROPERTY_READ_ONLY',
'SD_BUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN',
'SD_BUS_ERROR_SERVICE_UNKNOWN',
'SD_BUS_ERROR_TIMED_OUT',
'SD_BUS_ERROR_TIMEOUT',
'SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN',
'SD_BUS_ERROR_UNKNOWN_INTERFACE',

72
man/sd-bus-errors.xml
View File

@ -45,9 +45,13 @@
<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_TIMED_OUT</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>
<refname>SD_BUS_ERROR_INVALID_FILE_CONTENT</refname>
<refname>SD_BUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN</refname>
<refname>SD_BUS_ERROR_OBJECT_PATH_IN_USE</refname>
<refpurpose>Standard D-Bus error names</refpurpose>
</refnamediv>
@ -56,38 +60,44 @@
<funcsynopsis>
<funcsynopsisinfo>#include &lt;systemd/sd-bus.h&gt;</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"
<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_TIMED_OUT "org.freedesktop.DBus.Error.TimedOut"
#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>
"org.freedesktop.DBus.Error.InteractiveAuthorizationRequired"
#define SD_BUS_ERROR_INVALID_FILE_CONTENT "org.freedesktop.DBus.Error.InvalidFileContent"
#define SD_BUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN \
"org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"
#define SD_BUS_ERROR_OBJECT_PATH_IN_USE "org.freedesktop.DBus.Error.ObjectPathInUse"
</funcsynopsisinfo>
</funcsynopsis>
</refsynopsisdiv>

2
src/core/unit.c
View File

@ -3465,7 +3465,7 @@ static int get_name_owner_handler(sd_bus_message *message, void *userdata, sd_bu
e = sd_bus_message_get_error(message);
if (e) {
if (!sd_bus_error_has_name(e, "org.freedesktop.DBus.Error.NameHasNoOwner")) {
if (!sd_bus_error_has_name(e, SD_BUS_ERROR_NAME_HAS_NO_OWNER)) {
r = sd_bus_error_get_errno(e);
log_unit_error_errno(u, r,
"Unexpected error response from GetNameOwner(): %s",

2
src/libsystemd/sd-bus/bus-control.c
View File

@ -693,7 +693,7 @@ _public_ int sd_bus_get_name_creds(
"s",
unique ?: name);
if (r < 0) {
if (!sd_bus_error_has_name(&error, "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"))
if (!sd_bus_error_has_name(&error, SD_BUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN))
return r;
/* no data is fine */

68
src/libsystemd/sd-bus/bus-error.c
View File

@ -16,40 +16,40 @@
#include "strv.h"
BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_standard_errors[] = {
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.Failed", EACCES),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.NoMemory", ENOMEM),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.ServiceUnknown", EHOSTUNREACH),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.NameHasNoOwner", ENXIO),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.NoReply", ETIMEDOUT),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.IOError", EIO),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.BadAddress", EADDRNOTAVAIL),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.NotSupported", EOPNOTSUPP),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.LimitsExceeded", ENOBUFS),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.AccessDenied", EACCES),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.AuthFailed", EACCES),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.InteractiveAuthorizationRequired", EACCES),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.NoServer", EHOSTDOWN),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.Timeout", ETIMEDOUT),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.NoNetwork", ENONET),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.AddressInUse", EADDRINUSE),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.Disconnected", ECONNRESET),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.InvalidArgs", EINVAL),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.FileNotFound", ENOENT),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.FileExists", EEXIST),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.UnknownMethod", EBADR),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.UnknownObject", EBADR),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.UnknownInterface", EBADR),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.UnknownProperty", EBADR),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.PropertyReadOnly", EROFS),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.UnixProcessIdUnknown", ESRCH),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.InvalidSignature", EINVAL),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.InconsistentMessage", EBADMSG),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.TimedOut", ETIMEDOUT),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.MatchRuleInvalid", EINVAL),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.InvalidFileContent", EINVAL),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.MatchRuleNotFound", ENOENT),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown", ESRCH),
SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.ObjectPathInUse", EBUSY),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_FAILED, EACCES),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_NO_MEMORY, ENOMEM),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_SERVICE_UNKNOWN, EHOSTUNREACH),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_NAME_HAS_NO_OWNER, ENXIO),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_NO_REPLY, ETIMEDOUT),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_IO_ERROR, EIO),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_BAD_ADDRESS, EADDRNOTAVAIL),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_NOT_SUPPORTED, EOPNOTSUPP),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_LIMITS_EXCEEDED, ENOBUFS),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_ACCESS_DENIED, EACCES),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_AUTH_FAILED, EACCES),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_NO_SERVER, EHOSTDOWN),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_TIMEOUT, ETIMEDOUT),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_NO_NETWORK, ENONET),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_ADDRESS_IN_USE, EADDRINUSE),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_DISCONNECTED, ECONNRESET),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_INVALID_ARGS, EINVAL),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_FILE_NOT_FOUND, ENOENT),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_FILE_EXISTS, EEXIST),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_UNKNOWN_METHOD, EBADR),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_UNKNOWN_OBJECT, EBADR),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_UNKNOWN_INTERFACE, EBADR),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_UNKNOWN_PROPERTY, EBADR),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_PROPERTY_READ_ONLY, EROFS),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN, ESRCH),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_INVALID_SIGNATURE, EINVAL),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_INCONSISTENT_MESSAGE, EBADMSG),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_TIMED_OUT, ETIMEDOUT),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_MATCH_RULE_NOT_FOUND, ENOENT),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_MATCH_RULE_INVALID, EINVAL),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED, EACCES),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_INVALID_FILE_CONTENT, EINVAL),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN, ESRCH),
SD_BUS_ERROR_MAP(SD_BUS_ERROR_OBJECT_PATH_IN_USE, EBUSY),
SD_BUS_ERROR_MAP_END
};

65
src/systemd/sd-bus-protocol.h
View File

@ -62,37 +62,40 @@ enum {
/* Well-known errors. Note that this is only a sanitized subset of the
* errors that the reference implementation generates. */
#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"
#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_TIMED_OUT "org.freedesktop.DBus.Error.TimedOut"
#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"
#define SD_BUS_ERROR_INVALID_FILE_CONTENT "org.freedesktop.DBus.Error.InvalidFileContent"
#define SD_BUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"
#define SD_BUS_ERROR_OBJECT_PATH_IN_USE "org.freedesktop.DBus.Error.ObjectPathInUse"
/* https://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-marshaling-signature */
#define SD_BUS_MAXIMUM_SIGNATURE_LENGTH 255