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authorLennart Poettering <lennart@poettering.net>2010-08-20 02:26:05 +0200
committerLennart Poettering <lennart@poettering.net>2010-08-20 02:31:54 +0200
commitc4e2ceae941d02de5574becbfd3b4db15de2eda3 (patch)
treec0bda809e0b860f5b0f8e66942dd486c17f2e309 /src
parentd06dacd0020af7e31ff6089deff339b00ed979e3 (diff)
dbus: follow standardized fdo PropertiesChanged signal spec
Diffstat (limited to 'src')
-rw-r--r--src/automount.c1
-rw-r--r--src/dbus-automount.c1
-rw-r--r--src/dbus-device.c5
-rw-r--r--src/dbus-device.h1
-rw-r--r--src/dbus-job.c11
-rw-r--r--src/dbus-manager.c1
-rw-r--r--src/dbus-mount.c11
-rw-r--r--src/dbus-mount.h1
-rw-r--r--src/dbus-path.c1
-rw-r--r--src/dbus-service.c14
-rw-r--r--src/dbus-service.h1
-rw-r--r--src/dbus-snapshot.c1
-rw-r--r--src/dbus-socket.c11
-rw-r--r--src/dbus-socket.h1
-rw-r--r--src/dbus-swap.c6
-rw-r--r--src/dbus-swap.h1
-rw-r--r--src/dbus-target.c1
-rw-r--r--src/dbus-timer.c6
-rw-r--r--src/dbus-timer.h1
-rw-r--r--src/dbus-unit.c33
-rw-r--r--src/dbus-unit.h1
-rw-r--r--src/dbus.c39
-rw-r--r--src/dbus.h15
-rw-r--r--src/device.c2
-rw-r--r--src/mount.c5
-rw-r--r--src/path.c1
-rw-r--r--src/service.c8
-rw-r--r--src/snapshot.c1
-rw-r--r--src/socket.c13
-rw-r--r--src/swap.c2
-rw-r--r--src/systemadm.vala58
-rw-r--r--src/systemctl.c32
-rw-r--r--src/systemd-interfaces.vala46
-rw-r--r--src/target.c1
-rw-r--r--src/timer.c4
-rw-r--r--src/unit.h8
-rw-r--r--src/util.h3
37 files changed, 296 insertions, 52 deletions
diff --git a/src/automount.c b/src/automount.c
index d5da497c8e..b32e0027c1 100644
--- a/src/automount.c
+++ b/src/automount.c
@@ -843,6 +843,7 @@ const UnitVTable automount_vtable = {
.reset_maintenance = automount_reset_maintenance,
+ .bus_interface = "org.freedesktop.systemd1.Automount",
.bus_message_handler = bus_automount_message_handler,
.shutdown = automount_shutdown
diff --git a/src/dbus-automount.c b/src/dbus-automount.c
index b7b31a1919..3bccb4e5f7 100644
--- a/src/dbus-automount.c
+++ b/src/dbus-automount.c
@@ -34,6 +34,7 @@
BUS_UNIT_INTERFACE \
BUS_AUTOMOUNT_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
diff --git a/src/dbus-device.c b/src/dbus-device.c
index bb8b40ec6f..fcb05a441e 100644
--- a/src/dbus-device.c
+++ b/src/dbus-device.c
@@ -33,11 +33,16 @@
BUS_UNIT_INTERFACE \
BUS_DEVICE_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_device_interface[] = BUS_DEVICE_INTERFACE;
+const char bus_device_invalidating_properties[] =
+ "SysFSPath\0"
+ "\0";
+
DBusHandlerResult bus_device_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
const BusProperty properties[] = {
BUS_UNIT_PROPERTIES,
diff --git a/src/dbus-device.h b/src/dbus-device.h
index 639255db61..fba270b4e6 100644
--- a/src/dbus-device.h
+++ b/src/dbus-device.h
@@ -29,5 +29,6 @@
DBusHandlerResult bus_device_message_handler(Unit *u, DBusConnection *c, DBusMessage *message);
extern const char bus_device_interface[];
+extern const char bus_device_invalidating_properties[];
#endif
diff --git a/src/dbus-job.c b/src/dbus-job.c
index 727e2ac6d5..0f76c7d843 100644
--- a/src/dbus-job.c
+++ b/src/dbus-job.c
@@ -28,7 +28,6 @@
#define BUS_JOB_INTERFACE \
" <interface name=\"org.freedesktop.systemd1.Job\">\n" \
" <method name=\"Cancel\"/>\n" \
- " <signal name=\"Changed\"/>\n" \
" <property name=\"Id\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"Unit\" type=\"(so)\" access=\"read\"/>\n" \
" <property name=\"JobType\" type=\"s\" access=\"read\"/>\n" \
@@ -40,11 +39,16 @@
"<node>\n" \
BUS_JOB_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_job_interface[] = BUS_JOB_INTERFACE;
+#define INVALIDATING_PROPERTIES \
+ "State\0" \
+ "\0" \
+
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_job_append_state, job_state, JobState);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_job_append_type, job_type, JobType);
@@ -187,10 +191,11 @@ void bus_job_send_change_signal(Job *j) {
goto oom;
if (j->sent_dbus_new_signal) {
- /* Send a change signal */
+ /* Send a properties changed signal */
- if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Job", "Changed")))
+ if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Job", INVALIDATING_PROPERTIES)))
goto oom;
+
} else {
/* Send a new signal */
diff --git a/src/dbus-manager.c b/src/dbus-manager.c
index 1fca8b554c..eb3768455c 100644
--- a/src/dbus-manager.c
+++ b/src/dbus-manager.c
@@ -148,6 +148,7 @@
"<node>\n" \
BUS_MANAGER_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE
#define INTROSPECTION_END \
diff --git a/src/dbus-mount.c b/src/dbus-mount.c
index 933e3bb340..92d74cb92f 100644
--- a/src/dbus-mount.c
+++ b/src/dbus-mount.c
@@ -46,11 +46,22 @@
BUS_UNIT_INTERFACE \
BUS_MOUNT_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_mount_interface[] = BUS_MOUNT_INTERFACE;
+const char bus_mount_invalidating_properties[] =
+ "What\0"
+ "Options\0"
+ "Type\0"
+ "ExecMount\0"
+ "ExecUnmount\0"
+ "ExecRemount\0"
+ "ControlPID\0"
+ "\0";
+
static int bus_mount_append_what(Manager *n, DBusMessageIter *i, const char *property, void *data) {
Mount *m = data;
const char *d;
diff --git a/src/dbus-mount.h b/src/dbus-mount.h
index c9ab73f410..b5613fa7b6 100644
--- a/src/dbus-mount.h
+++ b/src/dbus-mount.h
@@ -29,5 +29,6 @@
DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMessage *message);
extern const char bus_mount_interface[];
+extern const char bus_mount_invalidating_properties[];
#endif
diff --git a/src/dbus-path.c b/src/dbus-path.c
index 45472e58e6..c8c302ab37 100644
--- a/src/dbus-path.c
+++ b/src/dbus-path.c
@@ -37,6 +37,7 @@
BUS_UNIT_INTERFACE \
BUS_PATH_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
diff --git a/src/dbus-service.c b/src/dbus-service.c
index 59222066ea..86c18dddcf 100644
--- a/src/dbus-service.c
+++ b/src/dbus-service.c
@@ -59,11 +59,25 @@
BUS_UNIT_INTERFACE \
BUS_SERVICE_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_service_interface[] = BUS_SERVICE_INTERFACE;
+const char bus_service_invalidating_properties[] =
+ "ExecStartPre\0"
+ "ExecStart\0"
+ "ExecStartPost\0"
+ "ExecReload\0"
+ "ExecStop\0"
+ "ExecStopPost\0"
+ "ExecMain\0"
+ "MainPID\0"
+ "ControlPID\0"
+ "StatusText\0"
+ "\0";
+
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_type, service_type, ServiceType);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_restart, service_restart, ServiceRestart);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_notify_access, notify_access, NotifyAccess);
diff --git a/src/dbus-service.h b/src/dbus-service.h
index 4f628edae3..d6eab65c52 100644
--- a/src/dbus-service.h
+++ b/src/dbus-service.h
@@ -29,5 +29,6 @@
DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *c, DBusMessage *message);
extern const char bus_service_interface[];
+extern const char bus_service_invalidating_properties[];
#endif
diff --git a/src/dbus-snapshot.c b/src/dbus-snapshot.c
index ecb7ec8ea6..efaec7df3d 100644
--- a/src/dbus-snapshot.c
+++ b/src/dbus-snapshot.c
@@ -34,6 +34,7 @@
BUS_UNIT_INTERFACE \
BUS_SNAPSHOT_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
diff --git a/src/dbus-socket.c b/src/dbus-socket.c
index 9406bb2943..5931f006c2 100644
--- a/src/dbus-socket.c
+++ b/src/dbus-socket.c
@@ -60,11 +60,22 @@
BUS_UNIT_INTERFACE \
BUS_SOCKET_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_socket_interface[] = BUS_SOCKET_INTERFACE;
+const char bus_socket_invalidating_properties[] =
+ "ExecStartPre\0"
+ "ExecStartPost\0"
+ "ExecStopPre\0"
+ "ExecStopPost\0"
+ "ControlPID\0"
+ "NAccepted\0"
+ "NConnections\0"
+ "\0";
+
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only);
DBusHandlerResult bus_socket_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
diff --git a/src/dbus-socket.h b/src/dbus-socket.h
index 71d5b4fa87..069a2f5df0 100644
--- a/src/dbus-socket.h
+++ b/src/dbus-socket.h
@@ -29,5 +29,6 @@
DBusHandlerResult bus_socket_message_handler(Unit *u, DBusConnection *c, DBusMessage *message);
extern const char bus_socket_interface[];
+extern const char bus_socket_invalidating_properties[];
#endif
diff --git a/src/dbus-swap.c b/src/dbus-swap.c
index 1de4427935..c345d4bc7d 100644
--- a/src/dbus-swap.c
+++ b/src/dbus-swap.c
@@ -37,11 +37,17 @@
BUS_UNIT_INTERFACE \
BUS_SWAP_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_swap_interface[] = BUS_SWAP_INTERFACE;
+const char bus_swap_invalidating_properties[] =
+ "What\0"
+ "Priority\0"
+ "\0";
+
static int bus_swap_append_priority(Manager *m, DBusMessageIter *i, const char *property, void *data) {
Swap *s = data;
dbus_int32_t j;
diff --git a/src/dbus-swap.h b/src/dbus-swap.h
index 5eeb02a160..15b914726b 100644
--- a/src/dbus-swap.h
+++ b/src/dbus-swap.h
@@ -30,5 +30,6 @@
DBusHandlerResult bus_swap_message_handler(Unit *u, DBusConnection *c, DBusMessage *message);
extern const char bus_swap_interface[];
+extern const char bus_swap_invalidating_properties[];
#endif
diff --git a/src/dbus-target.c b/src/dbus-target.c
index 03e8fc8bd0..69e8212076 100644
--- a/src/dbus-target.c
+++ b/src/dbus-target.c
@@ -34,6 +34,7 @@
BUS_UNIT_INTERFACE \
BUS_TARGET_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
diff --git a/src/dbus-timer.c b/src/dbus-timer.c
index 6dfadf2149..e57e97303a 100644
--- a/src/dbus-timer.c
+++ b/src/dbus-timer.c
@@ -38,11 +38,17 @@
BUS_UNIT_INTERFACE \
BUS_TIMER_INTERFACE \
BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_timer_interface[] = BUS_TIMER_INTERFACE;
+const char bus_timer_invalidating_properties[] =
+ "Timers\0"
+ "NextElapseUSec\0"
+ "\0";
+
static int bus_timer_append_timers(Manager *m, DBusMessageIter *i, const char *property, void *data) {
Timer *p = data;
DBusMessageIter sub, sub2;
diff --git a/src/dbus-timer.h b/src/dbus-timer.h
index 6f35aa7219..e692e12fcb 100644
--- a/src/dbus-timer.h
+++ b/src/dbus-timer.h
@@ -29,5 +29,6 @@
DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message);
extern const char bus_timer_interface[];
+extern const char bus_timer_invalidating_properties[];
#endif
diff --git a/src/dbus-unit.c b/src/dbus-unit.c
index ca4e5f248e..519aa5c3e8 100644
--- a/src/dbus-unit.c
+++ b/src/dbus-unit.c
@@ -28,6 +28,18 @@
const char bus_unit_interface[] = BUS_UNIT_INTERFACE;
+#define INVALIDATING_PROPERTIES \
+ "LoadState\0" \
+ "ActiveState\0" \
+ "SubState\0" \
+ "InactiveExitTimestamp\0" \
+ "ActiveEnterTimestamp\0" \
+ "ActiveExitTimestamp\0" \
+ "InactiveEnterTimestamp\0" \
+ "Job\0" \
+ "NeedDaemonReload\0" \
+ "\0"
+
int bus_unit_append_names(Manager *m, DBusMessageIter *i, const char *property, void *data) {
char *t;
Iterator j;
@@ -470,10 +482,27 @@ void bus_unit_send_change_signal(Unit *u) {
goto oom;
if (u->meta.sent_dbus_new_signal) {
- /* Send a change signal */
+ /* Send a properties changed signal. First for the
+ * specific type, then for the generic unit. The
+ * clients may rely on this order to get atomic
+ * behaviour if needed. */
+
+ if (UNIT_VTABLE(u)->bus_invalidating_properties) {
+
+ if (!(m = bus_properties_changed_new(p,
+ UNIT_VTABLE(u)->bus_interface,
+ UNIT_VTABLE(u)->bus_invalidating_properties)))
+ goto oom;
+
+ if (bus_broadcast(u->meta.manager, m) < 0)
+ goto oom;
- if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Unit", "Changed")))
+ dbus_message_unref(m);
+ }
+
+ if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", INVALIDATING_PROPERTIES)))
goto oom;
+
} else {
/* Send a new signal */
diff --git a/src/dbus-unit.h b/src/dbus-unit.h
index 8f17bf2399..cc55ad7cf9 100644
--- a/src/dbus-unit.h
+++ b/src/dbus-unit.h
@@ -57,7 +57,6 @@
" <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"ResetMaintenance\"/>\n" \
- " <signal name=\"Changed\"/>\n" \
" <property name=\"Id\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Names\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"Following\" type=\"s\" access=\"read\"/>\n" \
diff --git a/src/dbus.c b/src/dbus.c
index e8828d02df..952806bb2a 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -1247,6 +1247,7 @@ DBusHandlerResult bus_default_message_handler(Manager *m, DBusConnection *c, DBu
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
}
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Properties", "GetAll") && properties) {
const char *interface;
const BusProperty *p;
@@ -1611,3 +1612,41 @@ bool bus_connection_has_subscriber(Manager *m, DBusConnection *c) {
return !set_isempty(BUS_CONNECTION_SUBSCRIBED(m, c));
}
+
+DBusMessage* bus_properties_changed_new(const char *path, const char *interface, const char *properties) {
+ DBusMessage *m;
+ DBusMessageIter iter, sub;
+ const char *i;
+
+ assert(interface);
+ assert(properties);
+
+ if (!(m = dbus_message_new_signal(path, "org.freedesktop.DBus.Properties", "PropertiesChanged")))
+ goto oom;
+
+ dbus_message_iter_init_append(m, &iter);
+
+ /* We won't send any property values, since they might be
+ * large and sometimes not cheap to generated */
+
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface) ||
+ !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub) ||
+ !dbus_message_iter_close_container(&iter, &sub) ||
+ !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub))
+ goto oom;
+
+ NULSTR_FOREACH(i, properties)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &i))
+ goto oom;
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ return m;
+
+oom:
+ if (m)
+ dbus_message_unref(m);
+
+ return NULL;
+}
diff --git a/src/dbus.h b/src/dbus.h
index f15a3f99f6..7c0da3320b 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -47,6 +47,11 @@ typedef struct BusProperty {
" <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n" \
" <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>\n" \
" </method>\n" \
+ " <signal name=\"PropertiesChanged\">\n" \
+ " <arg type=\"s\" name=\"interface\"/>\n" \
+ " <arg type=\"a{sv}\" name=\"changed_properties\"/>\n" \
+ " <arg type=\"as\" name=\"invalidated_properties\"/>\n" \
+ " </signal>\n" \
" </interface>\n"
#define BUS_INTROSPECTABLE_INTERFACE \
@@ -56,6 +61,14 @@ typedef struct BusProperty {
" </method>\n" \
" </interface>\n"
+#define BUS_PEER_INTERFACE \
+ "<interface name=\"org.freedesktop.DBus.Peer\">\n" \
+ " <method name=\"Ping\"/>\n" \
+ " <method name=\"GetMachineId\">\n" \
+ " <arg type=\"s\" name=\"machine_uuid\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ "</interface>\n"
+
int bus_init(Manager *m);
void bus_done(Manager *m);
@@ -108,6 +121,8 @@ int bus_parse_strv(DBusMessage *m, char ***_l);
bool bus_has_subscriber(Manager *m);
bool bus_connection_has_subscriber(Manager *m, DBusConnection *c);
+DBusMessage* bus_properties_changed_new(const char *path, const char *interface, const char *properties);
+
#define BUS_CONNECTION_SUBSCRIBED(m, c) dbus_connection_get_data((c), (m)->subscribed_data_slot)
#define BUS_PENDING_CALL_NAME(m, p) dbus_pending_call_get_data((p), (m)->name_data_slot)
diff --git a/src/device.c b/src/device.c
index 7323192a71..8074a3eddc 100644
--- a/src/device.c
+++ b/src/device.c
@@ -537,7 +537,9 @@ const UnitVTable device_vtable = {
.active_state = device_active_state,
.sub_state_to_string = device_sub_state_to_string,
+ .bus_interface = "org.freedesktop.systemd1.Device",
.bus_message_handler = bus_device_message_handler,
+ .bus_invalidating_properties = bus_device_invalidating_properties,
.following = device_following,
diff --git a/src/mount.c b/src/mount.c
index 89b18431da..e0ca5bb5d0 100644
--- a/src/mount.c
+++ b/src/mount.c
@@ -1005,6 +1005,9 @@ static void mount_sigchld_event(Unit *u, pid_t pid, int code, int status) {
default:
assert_not_reached("Uh, control process died at wrong time.");
}
+
+ /* Notify clients about changed exit status */
+ unit_add_to_dbus_queue(u);
}
static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
@@ -1557,7 +1560,9 @@ const UnitVTable mount_vtable = {
.reset_maintenance = mount_reset_maintenance,
+ .bus_interface = "org.freedesktop.systemd1.Mount",
.bus_message_handler = bus_mount_message_handler,
+ .bus_invalidating_properties = bus_mount_invalidating_properties,
.enumerate = mount_enumerate,
.shutdown = mount_shutdown
diff --git a/src/path.c b/src/path.c
index 9af1cd4c26..42c64f3eb1 100644
--- a/src/path.c
+++ b/src/path.c
@@ -607,5 +607,6 @@ const UnitVTable path_vtable = {
.reset_maintenance = path_reset_maintenance,
+ .bus_interface = "org.freedesktop.systemd1.Path",
.bus_message_handler = bus_path_message_handler
};
diff --git a/src/service.c b/src/service.c
index 66e233a669..d2ef1ad907 100644
--- a/src/service.c
+++ b/src/service.c
@@ -2454,6 +2454,9 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
}
}
}
+
+ /* Notify clients about changed exit status */
+ unit_add_to_dbus_queue(u);
}
static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
@@ -2610,6 +2613,9 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) {
}
}
+
+ /* Notify clients about changed status or main pid */
+ unit_add_to_dbus_queue(u);
}
static int service_enumerate(Manager *m) {
@@ -2944,7 +2950,9 @@ const UnitVTable service_vtable = {
.bus_name_owner_change = service_bus_name_owner_change,
.bus_query_pid_done = service_bus_query_pid_done,
+ .bus_interface = "org.freedesktop.systemd1.Service",
.bus_message_handler = bus_service_message_handler,
+ .bus_invalidating_properties = bus_service_invalidating_properties,
.enumerate = service_enumerate
};
diff --git a/src/snapshot.c b/src/snapshot.c
index 2c46837ca2..f58d46e917 100644
--- a/src/snapshot.c
+++ b/src/snapshot.c
@@ -292,5 +292,6 @@ const UnitVTable snapshot_vtable = {
.active_state = snapshot_active_state,
.sub_state_to_string = snapshot_sub_state_to_string,
+ .bus_interface = "org.freedesktop.systemd1.Snapshot",
.bus_message_handler = bus_snapshot_message_handler
};
diff --git a/src/socket.c b/src/socket.c
index 3a371917c5..7510a6d6de 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -659,7 +659,6 @@ static int fifo_address_create(
const char *path,
mode_t directory_mode,
mode_t socket_mode,
- const char *label,
int *_fd) {
int fd = -1, r = 0;
@@ -671,7 +670,7 @@ static int fifo_address_create(
mkdir_parents(path, directory_mode);
- if ((r = label_fifofile_set(label, path)) < 0)
+ if ((r = label_fifofile_set(path)) < 0)
goto fail;
/* Enforce the right access mode for the fifo */
@@ -1217,6 +1216,9 @@ static void socket_enter_running(Socket *s, int cfd) {
if ((r = manager_add_job(s->meta.manager, JOB_START, UNIT(service), JOB_REPLACE, true, &error, NULL)) < 0)
goto fail;
+
+ /* Notify clients about changed counters */
+ unit_add_to_dbus_queue(UNIT(s));
}
return;
@@ -1594,6 +1596,9 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
assert_not_reached("Uh, control process died at wrong time.");
}
}
+
+ /* Notify clients about changed exit status */
+ unit_add_to_dbus_queue(u);
}
static void socket_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
@@ -1774,5 +1779,7 @@ const UnitVTable socket_vtable = {
.reset_maintenance = socket_reset_maintenance,
- .bus_message_handler = bus_socket_message_handler
+ .bus_interface = "org.freedesktop.systemd1.Socket",
+ .bus_message_handler = bus_socket_message_handler,
+ .bus_invalidating_properties = bus_socket_invalidating_properties
};
diff --git a/src/swap.c b/src/swap.c
index ffe76881d4..c81fd67cc8 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -599,7 +599,9 @@ const UnitVTable swap_vtable = {
.check_gc = swap_check_gc,
+ .bus_interface = "org.freedesktop.systemd1.Swap",
.bus_message_handler = bus_swap_message_handler,
+ .bus_invalidating_properties = bus_swap_invalidating_properties,
.reset_maintenance = swap_reset_maintenance,
diff --git a/src/systemadm.vala b/src/systemadm.vala
index 3610e2b8f4..4aee1d35e6 100644
--- a/src/systemadm.vala
+++ b/src/systemadm.vala
@@ -325,13 +325,19 @@ public class MainWindow : Window {
foreach (var i in list) {
TreeIter iter;
+ Properties p = bus.get_object(
+ "org.freedesktop.systemd1",
+ i.unit_path,
+ "org.freedesktop.DBus.Properties") as Properties;
+
+
+ p.properties_changed.connect(on_unit_changed);
+
Unit u = bus.get_object(
"org.freedesktop.systemd1",
i.unit_path,
"org.freedesktop.systemd1.Unit") as Unit;
- u.changed.connect(on_unit_changed);
-
unit_model.append(out iter);
unit_model.set(iter,
0, i.id,
@@ -352,13 +358,18 @@ public class MainWindow : Window {
foreach (var i in list) {
TreeIter iter;
+ Properties p = bus.get_object(
+ "org.freedesktop.systemd1",
+ i.job_path,
+ "org.freedesktop.DBus.Properties") as Properties;
+
+ p.properties_changed.connect(on_job_changed);
+
Job j = bus.get_object(
"org.freedesktop.systemd1",
i.job_path,
"org.freedesktop.systemd1.Job") as Job;
- j.changed.connect(on_job_changed);
-
job_model.append(out iter);
job_model.set(iter,
0, "%u".printf(i.id),
@@ -672,15 +683,21 @@ public class MainWindow : Window {
}
public void on_unit_new(string id, ObjectPath path) {
- Unit u = bus.get_object(
+ Properties p = bus.get_object(
"org.freedesktop.systemd1",
path,
- "org.freedesktop.systemd1.Unit") as Unit;
+ "org.freedesktop.DBus.Properties") as Properties;
- u.changed.connect(on_unit_changed);
+ p.properties_changed.connect(on_unit_changed);
TreeIter iter;
unit_model.append(out iter);
+
+ Unit u = bus.get_object(
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit") as Unit;
+
update_unit_iter(iter, id, u);
}
@@ -695,15 +712,22 @@ public class MainWindow : Window {
}
public void on_job_new(uint32 id, ObjectPath path) {
- Job j = bus.get_object(
+
+ Properties p = bus.get_object(
"org.freedesktop.systemd1",
path,
- "org.freedesktop.systemd1.Job") as Job;
+ "org.freedesktop.DBus.Properties") as Properties;
- j.changed.connect(on_job_changed);
+ p.properties_changed.connect(on_job_changed);
TreeIter iter;
job_model.append(out iter);
+
+ Job j = bus.get_object(
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Job") as Job;
+
update_job_iter(iter, id, j);
}
@@ -750,10 +774,15 @@ public class MainWindow : Window {
} while (job_model.iter_next(ref iter));
}
- public void on_unit_changed(Unit u) {
+ public void on_unit_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
TreeIter iter;
string id;
+ Unit u = bus.get_object(
+ p.get_bus_name(),
+ p.get_path(),
+ "org.freedesktop.systemd1.Unit") as Unit;
+
if (!(unit_model.get_iter_first(out iter)))
return;
@@ -776,10 +805,15 @@ public class MainWindow : Window {
} while (unit_model.iter_next(ref iter));
}
- public void on_job_changed(Job j) {
+ public void on_job_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
TreeIter iter;
uint32 id;
+ Job j = bus.get_object(
+ p.get_bus_name(),
+ p.get_path(),
+ "org.freedesktop.systemd1.Job") as Job;
+
if (!(job_model.get_iter_first(out iter)))
return;
diff --git a/src/systemctl.c b/src/systemctl.c
index 5bf5e9f38f..30f6b2a1e5 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -2390,14 +2390,23 @@ static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage
printf("Job %u removed.\n", id);
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Unit", "Changed") ||
- dbus_message_is_signal(message, "org.freedesktop.systemd1.Job", "Changed")) {
+ } else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
const char *path, *interface, *property = "Id";
DBusMessageIter iter, sub;
path = dbus_message_get_path(message);
- interface = dbus_message_get_interface(message);
+
+ if (!dbus_message_get_args(message, &error,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse message: %s", error.message);
+ goto finish;
+ }
+
+ if (!streq(interface, "org.freedesktop.systemd1.Job") &&
+ !streq(interface, "org.freedesktop.systemd1.Unit"))
+ goto finish;
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
@@ -2497,21 +2506,8 @@ static int monitor(DBusConnection *bus, char **args, unsigned n) {
dbus_bus_add_match(bus,
"type='signal',"
"sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Unit',"
- "member='Changed'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
- }
-
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Job',"
- "member='Changed'",
+ "interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged'",
&error);
if (dbus_error_is_set(&error)) {
diff --git a/src/systemd-interfaces.vala b/src/systemd-interfaces.vala
index 612cb13228..9a8c1dcdf3 100644
--- a/src/systemd-interfaces.vala
+++ b/src/systemd-interfaces.vala
@@ -50,13 +50,19 @@ public interface Manager : DBus.Object {
public abstract JobInfo[] list_jobs() throws DBus.Error;
public abstract ObjectPath get_unit(string name) throws DBus.Error;
+ public abstract ObjectPath get_unit_by_pid(uint32 pid) throws DBus.Error;
public abstract ObjectPath load_unit(string name) throws DBus.Error;
public abstract ObjectPath get_job(uint32 id) throws DBus.Error;
- public abstract ObjectPath start_unit(string name, string mode) throws DBus.Error;
- public abstract ObjectPath stop_unit(string name, string mode) throws DBus.Error;
- public abstract ObjectPath reload_unit(string name, string mode) throws DBus.Error;
- public abstract ObjectPath restart_unit(string name, string mode) throws DBus.Error;
+ public abstract ObjectPath start_unit(string name, string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath stop_unit(string name, string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath reload_unit(string name, string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath restart_unit(string name, string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath try_restart_unit(string name, string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath reload_or_restart_unit(string name, string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath reload_or_try_restart_unit(string name, string mode = "replace") throws DBus.Error;
+
+ public abstract void reset_maintenance_unit(string name = "") throws DBus.Error;
public abstract void clear_jobs() throws DBus.Error;
@@ -89,6 +95,7 @@ public interface Unit : DBus.Object {
public abstract string id { owned get; }
public abstract string[] names { owned get; }
+ public abstract string following { owned get; }
public abstract string[] requires { owned get; }
public abstract string[] requires_overridable { owned get; }
public abstract string[] requisite { owned get; }
@@ -98,8 +105,10 @@ public interface Unit : DBus.Object {
public abstract string[] required_by_overridable { owned get; }
public abstract string[] wanted_by { owned get; }
public abstract string[] conflicts { owned get; }
+ public abstract string[] conflicted_by { owned get; }
public abstract string[] before { owned get; }
public abstract string[] after { owned get; }
+ public abstract string[] on_failure { owned get; }
public abstract string description { owned get; }
public abstract string load_state { owned get; }
public abstract string active_state { owned get; }
@@ -110,19 +119,28 @@ public interface Unit : DBus.Object {
public abstract uint64 active_exit_timestamp { owned get; }
public abstract uint64 inactive_enter_timestamp { owned get; }
public abstract bool can_start { owned get; }
+ public abstract bool can_stop { owned get; }
public abstract bool can_reload { owned get; }
public abstract JobLink job { owned get; }
public abstract bool recursive_stop { owned get; }
public abstract bool stop_when_unneeded { owned get; }
+ public abstract bool refuse_manual_start { owned get; }
+ public abstract bool refuse_manual_stop { owned get; }
+ public abstract bool default_dependencies { owned get; }
public abstract string default_control_group { owned get; }
public abstract string[] control_groups { owned get; }
-
- public abstract ObjectPath start(string mode) throws DBus.Error;
- public abstract ObjectPath stop(string mode) throws DBus.Error;
- public abstract ObjectPath restart(string mode) throws DBus.Error;
- public abstract ObjectPath reload(string mode) throws DBus.Error;
-
- public abstract signal void changed();
+ public abstract bool need_daemon_reload { owned get; }
+ public abstract uint64 job_timeout_usec { owned get; }
+
+ public abstract ObjectPath start(string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath stop(string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath reload(string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath restart(string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath try_restart(string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath reload_or_restart(string mode = "replace") throws DBus.Error;
+ public abstract ObjectPath reload_or_try_restart(string mode = "replace") throws DBus.Error;
+
+ public abstract void reset_maintenance() throws DBus.Error;
}
[DBus (name = "org.freedesktop.systemd1.Job")]
@@ -138,6 +156,10 @@ public interface Job : DBus.Object {
public abstract UnitLink unit { owned get; }
public abstract void cancel() throws DBus.Error;
+}
- public abstract signal void changed();
+[DBus (name = "org.freedesktop.DBus.Properties")]
+public interface Properties : DBus.Object {
+ public abstract Value? get(string iface, string property) throws DBus.Error;
+ public abstract signal void properties_changed(string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties);
}
diff --git a/src/target.c b/src/target.c
index 48137fe313..c7285fa737 100644
--- a/src/target.c
+++ b/src/target.c
@@ -207,5 +207,6 @@ const UnitVTable target_vtable = {
.active_state = target_active_state,
.sub_state_to_string = target_sub_state_to_string,
+ .bus_interface = "org.freedesktop.systemd1.Target",
.bus_message_handler = bus_target_message_handler
};
diff --git a/src/timer.c b/src/timer.c
index 61bd85c7ef..89deb0194a 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -498,5 +498,7 @@ const UnitVTable timer_vtable = {
.reset_maintenance = timer_reset_maintenance,
- .bus_message_handler = bus_timer_message_handler
+ .bus_interface = "org.freedesktop.systemd1.Timer",
+ .bus_message_handler = bus_timer_message_handler,
+ .bus_invalidating_properties = bus_timer_invalidating_properties
};
diff --git a/src/unit.h b/src/unit.h
index 993a6cb778..0362602fa1 100644
--- a/src/unit.h
+++ b/src/unit.h
@@ -334,6 +334,14 @@ struct UnitVTable {
/* Type specific cleanups. */
void (*shutdown)(Manager *m);
+ /* When sending out PropertiesChanged signal, which properties
+ * shall be invalidated? This is a NUL seperated list of
+ * strings, to minimize relocations a little. */
+ const char *bus_invalidating_properties;
+
+ /* The interface name */
+ const char *bus_interface;
+
/* Can units of this type have multiple names? */
bool no_alias:1;
diff --git a/src/util.h b/src/util.h
index e8d9b3e74b..7490236fa0 100644
--- a/src/util.h
+++ b/src/util.h
@@ -339,6 +339,9 @@ char *ellipsize(const char *s, unsigned length, unsigned percent);
int touch(const char *path);
+#define NULSTR_FOREACH(i, l) \
+ for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
+
const char *ioprio_class_to_string(int i);
int ioprio_class_from_string(const char *s);