-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 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/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
#include "sd-bus.h"
return r;
/* Access is granted to the job owner */
- if (!sd_bus_track_contains(j->clients, sd_bus_message_get_sender(message))) {
+ if (!sd_bus_track_contains(j->bus_track, sd_bus_message_get_sender(message))) {
/* And for everybody else consult PolicyKit */
r = bus_verify_manage_units_async(j->unit->manager, message, error);
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
}
- job_finish_and_invalidate(j, JOB_CANCELED, true);
+ job_finish_and_invalidate(j, JOB_CANCELED, true, false);
return sd_bus_reply_method_return(message, NULL);
}
+int bus_job_method_get_waiting_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ Job **list = NULL;
+ Job *j = userdata;
+ int r, i, n;
+
+ if (strstr(sd_bus_message_get_member(message), "After"))
+ n = job_get_after(j, &list);
+ else
+ n = job_get_before(j, &list);
+ if (n < 0)
+ return n;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(usssoo)");
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < n; i ++) {
+ _cleanup_free_ char *unit_path = NULL, *job_path = NULL;
+
+ job_path = job_dbus_path(list[i]);
+ if (!job_path)
+ return -ENOMEM;
+
+ unit_path = unit_dbus_path(list[i]->unit);
+ if (!unit_path)
+ return -ENOMEM;
+
+ r = sd_bus_message_append(reply, "(usssoo)",
+ list[i]->id,
+ list[i]->unit->id,
+ job_type_to_string(list[i]->type),
+ job_state_to_string(list[i]->state),
+ job_path,
+ unit_path);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
const sd_bus_vtable bus_job_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_METHOD("Cancel", NULL, NULL, bus_job_method_cancel, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("GetAfter", NULL, "a(usssoo)", bus_job_method_get_waiting_jobs, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("GetBefore", NULL, "a(usssoo)", bus_job_method_get_waiting_jobs, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_PROPERTY("Id", "u", NULL, offsetof(Job, id), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Unit", "(so)", property_get_unit, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("JobType", "s", property_get_type, offsetof(Job, type), SD_BUS_VTABLE_PROPERTY_CONST),
};
static int send_new_signal(sd_bus *bus, void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_free_ char *p = NULL;
Job *j = userdata;
int r;
j->in_dbus_queue = false;
}
- r = bus_foreach_bus(j->manager, j->clients, j->sent_dbus_new_signal ? send_changed_signal : send_new_signal, j);
+ r = bus_foreach_bus(j->manager, j->bus_track, j->sent_dbus_new_signal ? send_changed_signal : send_new_signal, j);
if (r < 0)
log_debug_errno(r, "Failed to send job change signal for %u: %m", j->id);
}
static int send_removed_signal(sd_bus *bus, void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_free_ char *p = NULL;
Job *j = userdata;
int r;
if (!j->sent_dbus_new_signal)
bus_job_send_change_signal(j);
- r = bus_foreach_bus(j->manager, j->clients, send_removed_signal, j);
+ r = bus_foreach_bus(j->manager, j->bus_track, send_removed_signal, j);
if (r < 0)
log_debug_errno(r, "Failed to send job remove signal for %u: %m", j->id);
}
+
+static int bus_job_track_handler(sd_bus_track *t, void *userdata) {
+ Job *j = userdata;
+
+ assert(t);
+ assert(j);
+
+ j->bus_track = sd_bus_track_unref(j->bus_track); /* make sure we aren't called again */
+
+ /* Last client dropped off the bus, maybe we should GC this now? */
+ job_add_to_gc_queue(j);
+ return 0;
+}
+
+static int bus_job_allocate_bus_track(Job *j) {
+
+ assert(j);
+
+ if (j->bus_track)
+ return 0;
+
+ return sd_bus_track_new(j->unit->manager->api_bus, &j->bus_track, bus_job_track_handler, j);
+}
+
+int bus_job_coldplug_bus_track(Job *j) {
+ int r = 0;
+ _cleanup_strv_free_ char **deserialized_clients = NULL;
+
+ assert(j);
+
+ deserialized_clients = TAKE_PTR(j->deserialized_clients);
+
+ if (strv_isempty(deserialized_clients))
+ return 0;
+
+ if (!j->manager->api_bus)
+ return 0;
+
+ r = bus_job_allocate_bus_track(j);
+ if (r < 0)
+ return r;
+
+ return bus_track_add_name_many(j->bus_track, deserialized_clients);
+}
+
+int bus_job_track_sender(Job *j, sd_bus_message *m) {
+ int r;
+
+ assert(j);
+ assert(m);
+
+ if (sd_bus_message_get_bus(m) != j->unit->manager->api_bus) {
+ j->ref_by_private_bus = true;
+ return 0;
+ }
+
+ r = bus_job_allocate_bus_track(j);
+ if (r < 0)
+ return r;
+
+ return sd_bus_track_add_sender(j->bus_track, m);
+}
projects / thirdparty / systemd.git / blobdiff