#include "dbus-timer.h"
#include "dbus-path.h"
#include "bus-errors.h"
+#include "special.h"
#define CONNECTIONS_MAX 52
log_debug("Got D-Bus activation request for %s", name);
- r = manager_load_unit(m, name, NULL, &error, &u);
+ if (manager_unit_pending_inactive(m, SPECIAL_DBUS_SERVICE) ||
+ manager_unit_pending_inactive(m, SPECIAL_DBUS_SOCKET)) {
+ r = -EADDRNOTAVAIL;
+ dbus_set_error(&error, BUS_ERROR_SHUTTING_DOWN, "Refusing activation, D-Bus is shutting down.");
+ } else {
+ r = manager_load_unit(m, name, NULL, &error, &u);
- if (r >= 0 && u->meta.refuse_manual_start)
- r = -EPERM;
+ if (r >= 0 && u->meta.refuse_manual_start)
+ r = -EPERM;
- if (r >= 0)
- r = manager_add_job(m, JOB_START, u, JOB_REPLACE, true, &error, NULL);
+ if (r >= 0)
+ r = manager_add_job(m, JOB_START, u, JOB_REPLACE, true, &error, NULL);
+ }
if (r < 0) {
const char *id, *text;
- log_warning("D-Bus activation failed for %s: %s", name, strerror(-r));
+ log_debug("D-Bus activation failed for %s: %s", name, strerror(-r));
if (!(reply = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Activator", "ActivationFailure")))
goto oom;
goto oom;
}
- /* On success we don't do anything, the service will be spwaned now */
+ /* On success we don't do anything, the service will be spawned now */
}
}
log_debug("System D-Bus connection terminated.");
bus_done_system(m);
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
+ } else if (m->running_as != MANAGER_SYSTEM &&
+ dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
+
const char *cgroup;
if (!dbus_message_get_args(message, &error,
if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected"))
shutdown_connection(m, connection);
- else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
+ else if (m->running_as == MANAGER_SYSTEM &&
+ dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
+
const char *cgroup;
if (!dbus_message_get_args(message, &error,
log_error("Failed to parse Released message: %s", error.message);
else
cgroup_notify_empty(m, cgroup);
+
+ /* Forward the message to the system bus, so that user
+ * instances are notified as well */
+
+ if (m->system_bus)
+ dbus_connection_send(m->system_bus, message, NULL);
}
dbus_error_free(&error);
goto fail;
}
- dbus_bus_add_match(m->system_bus,
- "type='signal',"
- "interface='org.freedesktop.systemd1.Agent',"
- "member='Released',"
- "path='/org/freedesktop/systemd1/agent'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to register match: %s", error.message);
- r = -EIO;
- goto fail;
+ if (m->running_as != MANAGER_SYSTEM) {
+ dbus_bus_add_match(m->system_bus,
+ "type='signal',"
+ "interface='org.freedesktop.systemd1.Agent',"
+ "member='Released',"
+ "path='/org/freedesktop/systemd1/agent'",
+ &error);
+
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to register match: %s", error.message);
+ r = -EIO;
+ goto fail;
+ }
}
if (m->api_bus != m->system_bus) {
if (m->running_as == MANAGER_SYSTEM && m->system_bus)
m->api_bus = m->system_bus;
else {
- if (!(m->api_bus = dbus_bus_get_private(m->running_as == MANAGER_SESSION ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &error))) {
+ if (!(m->api_bus = dbus_bus_get_private(m->running_as == MANAGER_USER ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &error))) {
log_debug("Failed to get API D-Bus connection, retrying later: %s", error.message);
r = 0;
goto fail;
return r;
}
-int bus_init(Manager *m) {
+int bus_init(Manager *m, bool try_bus_connect) {
int r;
if (set_ensure_allocated(&m->bus_connections, trivial_hash_func, trivial_compare_func) < 0 ||
}
if (m->subscribed_data_slot < 0)
- if (!dbus_pending_call_allocate_data_slot(&m->subscribed_data_slot)) {
+ if (!dbus_connection_allocate_data_slot(&m->subscribed_data_slot)) {
log_error("Not enough memory");
return -ENOMEM;
}
- if ((r = bus_init_system(m)) < 0 ||
- (r = bus_init_api(m)) < 0 ||
- (r = bus_init_private(m)) < 0)
+ if (try_bus_connect) {
+ if ((r = bus_init_system(m)) < 0 ||
+ (r = bus_init_api(m)) < 0)
+ return r;
+ }
+
+ if ((r = bus_init_private(m)) < 0)
return r;
return 0;
dbus_pending_call_free_data_slot(&m->name_data_slot);
if (m->subscribed_data_slot >= 0)
- dbus_pending_call_free_data_slot(&m->subscribed_data_slot);
+ dbus_connection_free_data_slot(&m->subscribed_data_slot);
}
static void query_pid_pending_cb(DBusPendingCall *pending, void *userdata) {
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Properties", "Set") && properties) {
+ const char *interface, *property;
+ DBusMessageIter iter;
+ const BusProperty *p;
+
+ if (!dbus_message_iter_init(message, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return bus_send_error_reply(m, c, message, NULL, -EINVAL);
+
+ dbus_message_iter_get_basic(&iter, &interface);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return bus_send_error_reply(m, c, message, NULL, -EINVAL);
+
+ dbus_message_iter_get_basic(&iter, &property);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT ||
+ dbus_message_iter_has_next(&iter))
+ return bus_send_error_reply(m, c, message, NULL, -EINVAL);
+
+ for (p = properties; p->property; p++)
+ if (streq(p->interface, interface) && streq(p->property, property))
+ break;
+
+ if (p->set) {
+ DBusMessageIter sub;
+ char *sig;
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (!(sig = dbus_message_iter_get_signature(&sub)))
+ goto oom;
+
+ if (!streq(sig, p->signature)) {
+ dbus_free(sig);
+ return bus_send_error_reply(m, c, message, NULL, -EINVAL);
+ }
+
+ dbus_free(sig);
+
+ if ((r = p->set(m, &sub, property)) < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+ return bus_send_error_reply(m, c, message, NULL, r);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+ } else
+ return bus_send_error_reply(m, c, message, NULL, -EINVAL);
}
if (reply) {
return DBUS_ERROR_FILE_EXISTS;
case -ETIMEDOUT:
+ case -ETIME:
return DBUS_ERROR_TIMEOUT;
case -EIO:
~ianmdlvl / elogind.git / blobdiff