mirror of
https://github.com/systemd/systemd.git
synced 2024-11-24 02:33:36 +08:00
132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
|
|
|
|
#include <errno.h>
|
|
|
|
#include "dbus.h"
|
|
#include "log.h"
|
|
|
|
static const char introspection[] =
|
|
DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
|
|
"<node>"
|
|
" <interface name=\"org.freedesktop.systemd1.Job\">"
|
|
" <property name=\"Id\" type=\"u\" access=\"read\"/>"
|
|
" <property name=\"Unit\" type=\"(so)\" access=\"read\"/>"
|
|
" <property name=\"Type\" type=\"s\" access=\"read\"/>"
|
|
" <property name=\"State\" type=\"s\" access=\"read\"/>"
|
|
" </interface>"
|
|
BUS_PROPERTIES_INTERFACE
|
|
BUS_INTROSPECTABLE_INTERFACE
|
|
"</node>";
|
|
|
|
static int bus_job_append_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
|
|
Job *j = data;
|
|
const char *state;
|
|
|
|
assert(m);
|
|
assert(i);
|
|
assert(property);
|
|
assert(j);
|
|
|
|
state = job_state_to_string(j->state);
|
|
|
|
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
|
|
return -ENOMEM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int bus_job_append_type(Manager *m, DBusMessageIter *i, const char *property, void *data) {
|
|
Job *j = data;
|
|
const char *type;
|
|
|
|
assert(m);
|
|
assert(i);
|
|
assert(property);
|
|
assert(j);
|
|
|
|
type = job_type_to_string(j->type);
|
|
|
|
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &type))
|
|
return -ENOMEM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int bus_job_append_unit(Manager *m, DBusMessageIter *i, const char *property, void *data) {
|
|
Job *j = data;
|
|
DBusMessageIter sub;
|
|
char *p;
|
|
const char *id;
|
|
|
|
assert(m);
|
|
assert(i);
|
|
assert(property);
|
|
assert(j);
|
|
|
|
if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub))
|
|
return -ENOMEM;
|
|
|
|
if (!(p = unit_dbus_path(j->unit)))
|
|
return -ENOMEM;
|
|
|
|
id = unit_id(j->unit);
|
|
|
|
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &id) ||
|
|
!dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) {
|
|
free(p);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
free(p);
|
|
|
|
if (!dbus_message_iter_close_container(i, &sub))
|
|
return -ENOMEM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message) {
|
|
|
|
const BusProperty properties[] = {
|
|
{ "org.freedesktop.systemd1.Job", "Id", bus_property_append_uint32, "u", &j->id },
|
|
{ "org.freedesktop.systemd1.Job", "State", bus_job_append_state, "s", j },
|
|
{ "org.freedesktop.systemd1.Job", "Type", bus_job_append_type, "s", j },
|
|
{ "org.freedesktop.systemd1.Job", "Unit", bus_job_append_unit, "(so)", j },
|
|
{ NULL, NULL, NULL, NULL, NULL }
|
|
};
|
|
|
|
return bus_default_message_handler(j->manager, message, introspection, properties);
|
|
}
|
|
|
|
DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
|
|
Manager *m = data;
|
|
Job *j;
|
|
int r;
|
|
|
|
assert(connection);
|
|
assert(message);
|
|
assert(m);
|
|
|
|
log_debug("Got D-Bus request: %s.%s() on %s",
|
|
dbus_message_get_interface(message),
|
|
dbus_message_get_member(message),
|
|
dbus_message_get_path(message));
|
|
|
|
if ((r = manager_get_job_from_dbus_path(m, dbus_message_get_path(message), &j)) < 0) {
|
|
|
|
if (r == -ENOMEM)
|
|
return DBUS_HANDLER_RESULT_NEED_MEMORY;
|
|
|
|
if (r == -ENOENT)
|
|
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
|
|
|
return bus_send_error_reply(m, message, NULL, r);
|
|
}
|
|
|
|
return bus_job_message_dispatch(j, message);
|
|
}
|
|
|
|
const DBusObjectPathVTable bus_job_vtable = {
|
|
.message_function = bus_job_message_handler
|
|
};
|