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Diffstat (limited to 'src/core/dbus-job.c')
-rw-r--r--src/core/dbus-job.c146
1 files changed, 87 insertions, 59 deletions
diff --git a/src/core/dbus-job.c b/src/core/dbus-job.c
index 1b86e96624..ef839ffb55 100644
--- a/src/core/dbus-job.c
+++ b/src/core/dbus-job.c
@@ -225,61 +225,71 @@ const DBusObjectPathVTable bus_job_vtable = {
.message_function = bus_job_message_handler
};
-static int job_send_message(Job *j, DBusMessage *m) {
+static int job_send_message(Job *j, DBusMessage* (*new_message)(Job *j)) {
+ DBusMessage *m = NULL;
int r;
assert(j);
- assert(m);
+ assert(new_message);
if (bus_has_subscriber(j->manager)) {
- if ((r = bus_broadcast(j->manager, m)) < 0)
+ m = new_message(j);
+ if (!m)
+ goto oom;
+ r = bus_broadcast(j->manager, m);
+ dbus_message_unref(m);
+ if (r < 0)
return r;
- } else if (j->bus_client) {
+ } else {
/* If nobody is subscribed, we just send the message
- * to the client which created the job */
+ * to the client(s) which created the job */
+ JobBusClient *cl;
+ assert(j->bus_client_list);
+ LIST_FOREACH(client, cl, j->bus_client_list) {
+ assert(cl->bus);
+
+ m = new_message(j);
+ if (!m)
+ goto oom;
- assert(j->bus);
+ if (!dbus_message_set_destination(m, cl->name))
+ goto oom;
- if (!dbus_message_set_destination(m, j->bus_client))
- return -ENOMEM;
+ if (!dbus_connection_send(cl->bus, m, NULL))
+ goto oom;
- if (!dbus_connection_send(j->bus, m, NULL))
- return -ENOMEM;
+ dbus_message_unref(m);
+ m = NULL;
+ }
}
return 0;
+oom:
+ if (m)
+ dbus_message_unref(m);
+ return -ENOMEM;
}
-void bus_job_send_change_signal(Job *j) {
- char *p = NULL;
+static DBusMessage* new_change_signal_message(Job *j) {
DBusMessage *m = NULL;
+ char *p = NULL;
- assert(j);
-
- if (j->in_dbus_queue) {
- LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j);
- j->in_dbus_queue = false;
- }
-
- if (!bus_has_subscriber(j->manager) && !j->bus_client) {
- j->sent_dbus_new_signal = true;
- return;
- }
-
- if (!(p = job_dbus_path(j)))
+ p = job_dbus_path(j);
+ if (!p)
goto oom;
if (j->sent_dbus_new_signal) {
/* Send a properties changed signal */
-
- if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Job", INVALIDATING_PROPERTIES)))
+ m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Job", INVALIDATING_PROPERTIES);
+ if (!m)
goto oom;
} else {
/* Send a new signal */
- if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobNew")))
+ m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobNew");
+ if (!m)
goto oom;
if (!dbus_message_append_args(m,
@@ -289,42 +299,26 @@ void bus_job_send_change_signal(Job *j) {
goto oom;
}
- if (job_send_message(j, m) < 0)
- goto oom;
-
- free(p);
- dbus_message_unref(m);
-
- j->sent_dbus_new_signal = true;
-
- return;
+ return m;
oom:
- free(p);
-
if (m)
dbus_message_unref(m);
-
- log_error("Failed to allocate job change signal.");
+ free(p);
+ return NULL;
}
-void bus_job_send_removed_signal(Job *j) {
- char *p = NULL;
+static DBusMessage* new_removed_signal_message(Job *j) {
DBusMessage *m = NULL;
+ char *p = NULL;
const char *r;
- assert(j);
-
- if (!bus_has_subscriber(j->manager) && !j->bus_client)
- return;
-
- if (!j->sent_dbus_new_signal)
- bus_job_send_change_signal(j);
-
- if (!(p = job_dbus_path(j)))
+ p = job_dbus_path(j);
+ if (!p)
goto oom;
- if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobRemoved")))
+ m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobRemoved");
+ if (!m)
goto oom;
r = job_result_to_string(j->result);
@@ -336,19 +330,53 @@ void bus_job_send_removed_signal(Job *j) {
DBUS_TYPE_INVALID))
goto oom;
- if (job_send_message(j, m) < 0)
- goto oom;
+ return m;
+oom:
+ if (m)
+ dbus_message_unref(m);
free(p);
- dbus_message_unref(m);
+ return NULL;
+}
+
+void bus_job_send_change_signal(Job *j) {
+ assert(j);
+
+ if (j->in_dbus_queue) {
+ LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j);
+ j->in_dbus_queue = false;
+ }
+
+ if (!bus_has_subscriber(j->manager) && !j->bus_client_list) {
+ j->sent_dbus_new_signal = true;
+ return;
+ }
+
+ if (job_send_message(j, new_change_signal_message) < 0)
+ goto oom;
+
+ j->sent_dbus_new_signal = true;
return;
oom:
- free(p);
+ log_error("Failed to allocate job change signal.");
+}
- if (m)
- dbus_message_unref(m);
+void bus_job_send_removed_signal(Job *j) {
+ assert(j);
+ if (!bus_has_subscriber(j->manager) && !j->bus_client_list)
+ return;
+
+ if (!j->sent_dbus_new_signal)
+ bus_job_send_change_signal(j);
+
+ if (job_send_message(j, new_removed_signal_message) < 0)
+ goto oom;
+
+ return;
+
+oom:
log_error("Failed to allocate job remove signal.");
}