2013-08-06 3 views
5

Ich habe Qt mit integriertem dbus für Windows neu kompiliert.QtService-Anwendung kann keine Verbindung zum Systembus herstellen, wenn sie als Dienst ausgeführt wird

Ferner ich eine QtService Anwendung implementiert haben, die einen Dienst und ein Objekt auf dem Systembus Register wie folgt:

QDBusConnection::systemBus().registerService("com.mycompany.Configuration"); 
QDBusConnection::systemBus().registerObject("/com/mycompany/Configuration/MySetting", myObject); 

Nun, wenn ich die Dienstanwendung leite mit dem -e Parameter (läuft als regelmäßige Anwendung) es funktioniert gut und sowohl dbus-monitor als auch qdbus --system zeigen Sie mir den registrierten Service und Objekt.

Wenn ich jedoch die Anwendung als Windows-Dienst ausführt, registriert es nichts am Systembus.

den Dienst Debuggen gibt mir die Fehlermeldung

verbunden Nicht zu D-Bus-Server

wenn registerService(...) und registerObject(...) aufrufen.

ich die Umgebungsvariablen gesetzt haben:

DBUS_SYSTEM_BUS_ADDRESS = autolaunch: 
DBUS_SYSTEM_BUS_DEFAULT_ADDRESS = autolaunch: 

Meine system.conf Datei:

<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN" 
"http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> 
<busconfig> 

    <type>system</type> 

    <fork/> 

    <pidfile>/pid</pidfile> 

    <listen>autolaunch:</listen> 

    <policy context="default"> 

    <allow user="*"/> 

    <deny own="*"/> 
    <deny send_type="method_call"/> 

    <allow send_type="signal"/> 
    <allow send_requested_reply="true" send_type="method_return"/> 
    <allow send_requested_reply="true" send_type="error"/> 

    <allow receive_type="method_call"/> 
    <allow receive_type="method_return"/> 
    <allow receive_type="error"/> 
    <allow receive_type="signal"/> 

    <allow send_destination="org.freedesktop.DBus"/> 

    <deny send_destination="org.freedesktop.DBus" 
      send_interface="org.freedesktop.DBus" 
      send_member="UpdateActivationEnvironment"/> 
    </policy> 

    <includedir>system.d</includedir> 

    <include ignore_missing="yes">system-local.conf</include> 

    <include if_selinux_enabled="yes" selinux_root_relative="yes">contexts/dbus_contexts</include> 

</busconfig> 

Zusätzlich habe ich eine com.mycompany.Configuration.conf Datei im Ordner system.d:

<!DOCTYPE busconfig PUBLIC 
     "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" 
     "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> 
<busconfig> 

    <!-- Only root can own the service --> 
    <policy context="default"> 
    <allow own="com.mycompany.Configuration"/> 
    <allow send_interface="com.mycompany.Configuration"/> 
    <allow send_destination="com.mycompany.Configuration"/> 
    <allow receive_sender="com.mycompany.Configuration"/> 
    </policy> 

</busconfig> 

Der Windows-Dienst selbst heißt com.mycompany.Configuration und wird als Local Syst ausgeführt EM-Konto.

Außerdem dbus ausführliche Ausgabe zeigt, dass etwas auf, wenn mein Windows-Dienst wird gestartet wird:

[...] 
1292: [dbus\dbus-connection.c(1154):_dbus_connection_release_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1160):_dbus_connection_release_io_path] start connection->io_path_acquired = 1 
1292: [dbus\dbus-connection.c(1165):_dbus_connection_release_io_path] unlockingio_path_mutex 
1292: [dbus\dbus-connection.c(1522):_dbus_connection_handle_watch] middle 
1292: [dbus\dbus-connection.c(4222):_dbus_connection_get_dispatch_status_unlocked] dispatch status = complete is_connected = 1 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(1529):_dbus_connection_handle_watch] end 
1292: [dbus\dbus-watch.c(696):dbus_watch_handle] After sanitization, watch flags on fd 1932 were 0 
1292: [dbus\dbus-sysdeps-win.c(1110):_dbus_poll] select: to=7875 
     R:1944 E:1944 
     R:1936 E:1936 
     R:1932 E:1932 

[dbus\dbus-sysdeps-win.c(1162):_dbus_poll] select: = 1: 
     R:1932 
[dbus\dbus-connection.c(1503):_dbus_connection_handle_watch] start 
1292: [dbus\dbus-connection.c(1505):_dbus_connection_handle_watch] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(1081):_dbus_connection_acquire_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1085):_dbus_connection_acquire_io_path] start connection->io_path_acquired = 0 timeout = 1 
1292: [dbus\dbus-connection.c(1128):_dbus_connection_acquire_io_path] end connection->io_path_acquired = 1 we_acquired = 1 
1292: [dbus\dbus-connection.c(1130):_dbus_connection_acquire_io_path] unlocking io_path_mutex 
1292: [dbus\dbus-connection.c(1133):_dbus_connection_acquire_io_path] LOCK 
1292: [dbus\dbus-transport-socket.c(919):socket_handle_watch] handling read watch 003d6f58 flags = 1 
1292: [dbus\dbus-transport-socket.c(345):exchange_credentials] exchange_credentials: do_reading = 1, do_writing = 0 
1292: [dbus\dbus-transport-socket.c(446):do_authentication] server auth state:waiting for input 
1292: [dbus\dbus-sysdeps-win.c(207):_dbus_read_socket] recv: count=2048 fd=1932 
1292: [dbus\dbus-sysdeps-win.c(217):_dbus_read_socket] recv: = 153 
1292: [dbus\dbus-transport-socket.c(263):read_data_into_auth] read 153 bytes in auth phase 
1292: [dbus\dbus-auth.c(2187):process_command] server: got command "DATA 30333432316532346364316236363730303938303934303836666364653631372063303064313764623036653935643732336665666330396131633131653265353030643632616237" 
1292: [dbus\dbus-auth.c(1624):process_data] server: data: '03421e24cd1b6670098094086fcde617 c00d17db06e95d723fefc09a1c11e2e500d62ab7' 
1292: [dbus\dbus-auth.c(2134):goto_state] server: going from state WaitingForData to state WaitingForBegin 
1292: [dbus\dbus-auth.c(760):sha1_handle_second_client_response] server: authenticated client using DBUS_COOKIE_SHA1 
1292: [dbus\dbus-transport-socket.c(345):exchange_credentials] exchange_credentials: do_reading = 1, do_writing = 0 
1292: [dbus\dbus-transport-socket.c(460):do_authentication] server auth state:bytes to send 
1292: [dbus\dbus-transport-socket.c(180):check_read_watch] fd = 1932 
1292: [dbus\dbus-transport-socket.c(226):check_read_watch] setting read watch enabled = 0 
1292: [dbus\dbus-watch.c(449):_dbus_watch_list_toggle_watch] Toggling watch 003d6f58 on fd 1932 to 0 
1292: [dbus\dbus-transport-socket.c(165):check_write_watch] check_write_watch(): needed = 1 on connection 003d88b0 watch 003d7260 fd = 1932 outgoing messages exist 0 
1292: [dbus\dbus-watch.c(449):_dbus_watch_list_toggle_watch] Toggling watch 003d7260 on fd 1932 to 1 
1292: [dbus\dbus-transport-socket.c(703):do_reading] fd = 1932 
1292: [dbus\dbus-connection.c(1154):_dbus_connection_release_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1160):_dbus_connection_release_io_path] start connection->io_path_acquired = 1 
1292: [dbus\dbus-connection.c(1165):_dbus_connection_release_io_path] unlockingio_path_mutex 
1292: [dbus\dbus-connection.c(1522):_dbus_connection_handle_watch] middle 
1292: [dbus\dbus-connection.c(4222):_dbus_connection_get_dispatch_status_unlocked] dispatch status = complete is_connected = 1 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(1529):_dbus_connection_handle_watch] end 
1292: [dbus\dbus-sysdeps-win.c(1110):_dbus_poll] select: to=5641 
     R:1944 E:1944 
     R:1936 E:1936 
     W:1932 E:1932 

[dbus\dbus-sysdeps-win.c(1162):_dbus_poll] select: = 1: 
     W:1932 
[dbus\dbus-connection.c(1503):_dbus_connection_handle_watch] start 
1292: [dbus\dbus-connection.c(1505):_dbus_connection_handle_watch] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(1081):_dbus_connection_acquire_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1085):_dbus_connection_acquire_io_path] start connection->io_path_acquired = 0 timeout = 1 
1292: [dbus\dbus-connection.c(1128):_dbus_connection_acquire_io_path] end connection->io_path_acquired = 1 we_acquired = 1 
1292: [dbus\dbus-connection.c(1130):_dbus_connection_acquire_io_path] unlockingio_path_mutex 
1292: [dbus\dbus-connection.c(1133):_dbus_connection_acquire_io_path] LOCK 
1292: [dbus\dbus-transport-socket.c(948):socket_handle_watch] handling write watch, have_outgoing_messages = 0 
1292: [dbus\dbus-transport-socket.c(345):exchange_credentials] exchange_credentials: do_reading = 0, do_writing = 1 
1292: [dbus\dbus-transport-socket.c(460):do_authentication] server auth state:bytes to send 
1292: [dbus\dbus-sysdeps-win.c(267):_dbus_write_socket] send: len=37 fd=1932 
1292: [dbus\dbus-sysdeps-win.c(277):_dbus_write_socket] send: = 37 
1292: [dbus\dbus-auth.c(2506):_dbus_auth_bytes_sent] server: Sent 37 bytes of: OK 4d63998db68399d8b48494595200cd61 

1292: [dbus\dbus-transport-socket.c(345):exchange_credentials] exchange_credentials: do_reading = 0, do_writing = 1 
1292: [dbus\dbus-transport-socket.c(446):do_authentication] server auth state:waiting for input 
1292: [dbus\dbus-transport-socket.c(180):check_read_watch] fd = 1932 
1292: [dbus\dbus-transport-socket.c(226):check_read_watch] setting read watchenabled = 1 
1292: [dbus\dbus-watch.c(449):_dbus_watch_list_toggle_watch] Toggling watch 003d6f58 on fd 1932 to 1 
1292: [dbus\dbus-transport-socket.c(165):check_write_watch] check_write_watch(): needed = 0 on connection 003d88b0 watch 003d7260 fd = 1932 outgoing messages exist 0 
1292: [dbus\dbus-watch.c(449):_dbus_watch_list_toggle_watch] Toggling watch 003d7260 on fd 1932 to 0 
1292: [dbus\dbus-transport-socket.c(503):do_writing] Not authenticated, not writing anything 
1292: [dbus\dbus-transport-socket.c(165):check_write_watch] check_write_watch(): needed = 0 on connection 003d88b0 watch 003d7260 fd = 1932 outgoing messages exist 0 
1292: [dbus\dbus-connection.c(1154):_dbus_connection_release_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1160):_dbus_connection_release_io_path] start connection->io_path_acquired = 1 
1292: [dbus\dbus-connection.c(1165):_dbus_connection_release_io_path] unlockingio_path_mutex 
1292: [dbus\dbus-connection.c(1522):_dbus_connection_handle_watch] middle 
1292: [dbus\dbus-connection.c(4222):_dbus_connection_get_dispatch_status_unlocked] dispatch status = complete is_connected = 1 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(1529):_dbus_connection_handle_watch] end 
1292: [dbus\dbus-watch.c(696):dbus_watch_handle] After sanitization, watch flags on fd 1932 were 0 
1292: [dbus\dbus-sysdeps-win.c(1110):_dbus_poll] select: to=3484 
     R:1944 E:1944 
     R:1936 E:1936 
     R:1932 E:1932 

[dbus\dbus-sysdeps-win.c(1162):_dbus_poll] select: = 1: 
     R:1932 
[dbus\dbus-connection.c(1503):_dbus_connection_handle_watch] start 
1292: [dbus\dbus-connection.c(1505):_dbus_connection_handle_watch] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(1081):_dbus_connection_acquire_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1085):_dbus_connection_acquire_io_path] start connection->io_path_acquired = 0 timeout = 1 
1292: [dbus\dbus-connection.c(1128):_dbus_connection_acquire_io_path] end connection->io_path_acquired = 1 we_acquired = 1 
1292: [dbus\dbus-connection.c(1130):_dbus_connection_acquire_io_path] unlockingio_path_mutex 
1292: [dbus\dbus-connection.c(1133):_dbus_connection_acquire_io_path] LOCK 
1292: [dbus\dbus-transport-socket.c(919):socket_handle_watch] handling read watch 003d6f58 flags = 1 
1292: [dbus\dbus-transport-socket.c(345):exchange_credentials] exchange_credentials: do_reading = 1, do_writing = 0 
1292: [dbus\dbus-transport-socket.c(446):do_authentication] server auth state:waiting for input 
1292: [dbus\dbus-sysdeps-win.c(207):_dbus_read_socket] recv: count=2048 fd=1932 
1292: [dbus\dbus-sysdeps-win.c(217):_dbus_read_socket] recv: = 135 
1292: [dbus\dbus-transport-socket.c(263):read_data_into_auth] read 135 bytes in auth phase 
1292: [dbus\dbus-auth.c(2187):process_command] server: got command "BEGIN" 
1292: [dbus\dbus-auth.c(2134):goto_state] server: going from state WaitingForBegin to state Authenticated 
1292: [dbus\dbus-sysdeps-win.c(787):_dbus_getsid] _dbus_getsid() returns 1 
1292: [dbus\dbus-transport.c(673):auth_via_default_rules] Client authorized as S ID 'S-1-5-18' but our SID is 'S-1-5-21-4012214046-2405994403-1636280286-500', disconnecting 
1292: [dbus\dbus-transport.c(503):_dbus_transport_disconnect] start 
1292: [dbus\dbus-transport-socket.c(985):socket_disconnect] 
1292: [dbus\dbus-transport-socket.c(76):free_watches] start 
1292: [dbus\dbus-watch.c(417):_dbus_watch_list_remove_watch] Removing watch on fd 1932 
1292: [dbus\dbus-watch.c(417):_dbus_watch_list_remove_watch] Removing watch on fd 1932 
1292: [dbus\dbus-socket-set-poll.c(221):socket_set_poll_remove] after removing fd 1932 from 003d2430, 2 en/2 res/9 alloc 
1292: [dbus\dbus-watch.c(628):dbus_watch_set_data] Setting watch fd -1 data to data = 00000000 function = 00000000 from data = 00000000 function = 00000000 
1292: [dbus\dbus-transport-socket.c(98):free_watches] end 
1292: [dbus\dbus-sysdeps-win.c(317):_dbus_close_socket] _dbus_close_socket: socket=1932, 
1292: [dbus\dbus-transport.c(514):_dbus_transport_disconnect] end 
1292: [dbus\dbus-transport-socket.c(180):check_read_watch] fd = -1 
1292: [dbus\dbus-transport-socket.c(703):do_reading] fd = -1 
1292: [dbus\dbus-watch.c(628):dbus_watch_set_data] Setting watch fd -1 data to data = 00000000 function = 00000000 from data = 00000000 function = 00000000 
1292: [dbus\dbus-connection.c(1154):_dbus_connection_release_io_path] locking io_path_mutex 
1292: [dbus\dbus-connection.c(1160):_dbus_connection_release_io_path] start connection->io_path_acquired = 1 
1292: [dbus\dbus-connection.c(1165):_dbus_connection_release_io_path] unlockingio_path_mutex 
1292: [dbus\dbus-connection.c(1522):_dbus_connection_handle_watch] middle 
1292: [dbus\dbus-connection.c(4222):_dbus_connection_get_dispatch_status_unlocked] dispatch status = complete is_connected = 0 
1292: [dbus\dbus-connection.c(4184):notify_disconnected_and_dispatch_complete_unlocked] Sending disconnect message 
1292: [dbus\dbus-connection.c(567):_dbus_connection_queue_synthesized_message_link] Synthesized message 003d8948 added to incoming queue 003d88b0, 1 incoming 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4299):_dbus_connection_update_dispatch_status_and_unlock] Notifying of change to dispatch status of 003d88b0 now 0 (data remains) 
1292: [dbus\dbus-connection.c(1529):_dbus_connection_handle_watch] end 
1292: [dbus\dbus-connection.c(4515):dbus_connection_dispatch] 
1292: [dbus\dbus-connection.c(4517):dbus_connection_dispatch] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4090):_dbus_connection_acquire_dispatch] locking dispatch_mutex 
1292: [dbus\dbus-connection.c(4104):_dbus_connection_acquire_dispatch] unlocking dispatch_mutex 
1292: [dbus\dbus-connection.c(4107):_dbus_connection_acquire_dispatch] LOCK 
1292: [dbus\dbus-connection.c(3954):_dbus_connection_pop_message_link_unlocked]Message 003d8948 (signal /org/freedesktop/DBus/Local org.freedesktop.DBus.Local Disconnected '') removed from incoming queue 003d88b0, 0 incoming 
1292: [dbus\dbus-connection.c(4563):dbus_connection_dispatch] dispatching message 003d8948 (signal org.freedesktop.DBus.Local Disconnected '') 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4630):dbus_connection_dispatch] running filter on message 003d8948 
1292: [dbus\dbus-connection.c(3126):dbus_connection_preallocate_send] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [bus\dispatch.c(216):bus_dispatch] DISPATCH: org.freedesktop.DBus.Local Disconnected (no error name) to peer 
1292: [bus\connection.c(198):bus_connection_disconnected] (inactive) disconnected, dropping all service ownership and releasing 
1292: [dbus\dbus-connection.c(5526):dbus_connection_remove_filter] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4891):dbus_connection_set_watch_functions] LOCK 
1292: [dbus\dbus-watch.c(347):_dbus_watch_list_set_functions] Removing all pre-existing watches 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4954):dbus_connection_set_timeout_functions] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(5268):dbus_connection_set_unix_user_function] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(5367):dbus_connection_set_windows_user_function] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(5037):dbus_connection_set_dispatch_status_function] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [bus\connection.c(1587):bus_connection_drop_pending_replies] Dropping pending replies that involve connection 003d88b0 
1292: [dbus\dbus-connection.c(4644):dbus_connection_dispatch] LOCK 
1292: [dbus\dbus-connection.c(4653):dbus_connection_dispatch] filter handled message in dispatch 
1292: [dbus\dbus-connection.c(4784):dbus_connection_dispatch] ... done dispatching 
1292: [dbus\dbus-connection.c(4123):_dbus_connection_release_dispatch] locking dispatch_mutex 
1292: [dbus\dbus-connection.c(4131):_dbus_connection_release_dispatch] unlocking dispatch_mutex 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4801):dbus_connection_dispatch] LOCK 
1292: [dbus\dbus-connection.c(4807):dbus_connection_dispatch] before final status update 
1292: [dbus\dbus-connection.c(4222):_dbus_connection_get_dispatch_status_unlocked] dispatch status = complete is_connected = 0 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(2670):_dbus_connection_last_unref] Finalizing connection 003d88b0 
1292: [dbus\dbus-connection.c(5037):dbus_connection_set_dispatch_status_function] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(4991):dbus_connection_set_wakeup_main_function] LOCK 
1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-connection.c(5268):dbus_connection_set_unix_user_function] LOCK 

1292: [dbus\dbus-connection.c(413):_dbus_connection_unlock] UNLOCK 
1292: [dbus\dbus-transport.c(484):_dbus_transport_unref] finalizing 
1292: [dbus\dbus-transport-socket.c(106):socket_finalize] 
1292: [dbus\dbus-transport-socket.c(76):free_watches] start 
1292: [dbus\dbus-transport-socket.c(98):free_watches] end 
1292: [dbus\dbus-auth.c(430):shutdown_mech] server: Shutting down mechanism DBUS_COOKIE_SHA1 
1292: [dbus\dbus-sysdeps-win.c(1110):_dbus_poll] select: to=0 
     R:1944 E:1944 
     R:1936 E:1936 

[dbus\dbus-sysdeps-win.c(1140):_dbus_poll] select: = 0 
1292: [bus\connection.c(828):expire_incomplete_timeout] Running 
1292: [bus\expirelist.c(111):bus_expire_timeout_set_interval] Disabled an expire timeout 
1292: [dbus\dbus-sysdeps-win.c(1110):_dbus_poll] select: to=-1 
     R:1944 E:1944 
     R:1936 E:1936 
[...] 

Ich weiß wirklich nicht, was das Problem sein könnte und jede mögliche Hilfe schätzen würde.

Edit: Dies scheint das gleiche Problem zu haben: http://comments.gmane.org/gmane.comp.freedesktop.dbus/14895

Antwort

2

Am Ende löste ich das Problem und mein Service ist nun in der Lage mit dem Systembus zu verbinden.

ich folgende Änderungen vorgenommen:

In system.conf ich das hören Eigenschaft geändert und die Authentifizierungseigenschaft:

<listen>tcp:host=localhost,port=13337,family=ipv4</listen> 
<auth>ANONYMOUS</auth> 
<allow_anonymous/> 

Nach dass Änderungen I die Systemumgebungsvariablen analog gesetzt:

DBUS_SYSTEM_BUS_ADDRESS = tcp:host=localhost,port=13337,family=ipv4 
DBUS_SYSTEM_BUS_DEFAULT_ADDRESS = tcp:host=localhost,port=13337,family=ipv4 

This Antwort führte mich in die richtige Richtung.

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