diff options
Diffstat (limited to 'src/dbus-manager.c')
| -rw-r--r-- | src/dbus-manager.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/dbus-manager.c b/src/dbus-manager.c index 6d0ecc3df9..dfe8a91917 100644 --- a/src/dbus-manager.c +++ b/src/dbus-manager.c @@ -33,6 +33,10 @@ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ " </method>\n" \ + " <method name=\"GetUnitByPID\">\n" \ + " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \ + " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ + " </method>\n" \ " <method name=\"LoadUnit\">\n" \ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ @@ -290,7 +294,34 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID)) goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitByPID")) { + const char *name; + Unit *u; + uint32_t pid; + + if (!dbus_message_get_args( + message, + &error, + DBUS_TYPE_UINT32, &pid, + DBUS_TYPE_INVALID)) + return bus_send_error_reply(m, connection, message, &error, -EINVAL); + + if (!(u = cgroup_unit_by_pid(m, (pid_t) pid))) { + dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid); + return bus_send_error_reply(m, connection, message, &error, -ENOENT); + } + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + + if (!(path = unit_dbus_path(u))) + goto oom; + if (!dbus_message_append_args( + reply, + DBUS_TYPE_OBJECT_PATH, &path, + DBUS_TYPE_INVALID)) + goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LoadUnit")) { const char *name; Unit *u; |