int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Machine *m = userdata; const char *swho; int32_t signo; KillWho who; int r; assert(bus); assert(message); assert(m); r = sd_bus_message_read(message, "si", &swho, &signo); if (r < 0) return r; if (isempty(swho)) who = KILL_ALL; else { who = kill_who_from_string(swho); if (who < 0) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); } if (signo <= 0 || signo >= _NSIG) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); r = machine_kill(m, who, signo); if (r < 0) return r; return sd_bus_reply_method_return(message, NULL); }
int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) { Machine *m = userdata; const char *swho; int32_t signo; KillWho who; int r; assert(message); assert(m); r = sd_bus_message_read(message, "si", &swho, &signo); if (r < 0) return r; if (isempty(swho)) who = KILL_ALL; else { who = kill_who_from_string(swho); if (who < 0) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); } if (signo <= 0 || signo >= _NSIG) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); r = bus_verify_polkit_async( message, CAP_KILL, "org.freedesktop.machine1.manage-machines", NULL, false, UID_INVALID, &m->manager->polkit_registry, error); if (r < 0) return r; if (r == 0) return 1; /* Will call us back */ r = machine_kill(m, who, signo); if (r < 0) return r; return sd_bus_reply_method_return(message, NULL); }
static DBusHandlerResult session_message_dispatch( Session *s, DBusConnection *connection, DBusMessage *message) { const BusProperty properties[] = { { "org.freedesktop.login1.Session", "Id", bus_property_append_string, "s", s->id }, { "org.freedesktop.login1.Session", "User", bus_session_append_user, "(uo)", s }, { "org.freedesktop.login1.Session", "Name", bus_property_append_string, "s", s->user->name }, { "org.freedesktop.login1.Session", "Timestamp", bus_property_append_usec, "t", &s->timestamp.realtime }, { "org.freedesktop.login1.Session", "TimestampMonotonic", bus_property_append_usec, "t", &s->timestamp.monotonic }, { "org.freedesktop.login1.Session", "ControlGroupPath", bus_property_append_string, "s", s->cgroup_path }, { "org.freedesktop.login1.Session", "VTNr", bus_property_append_uint32, "u", &s->vtnr }, { "org.freedesktop.login1.Session", "Seat", bus_session_append_seat, "(so)", s }, { "org.freedesktop.login1.Session", "TTY", bus_property_append_string, "s", s->tty }, { "org.freedesktop.login1.Session", "Display", bus_property_append_string, "s", s->display }, { "org.freedesktop.login1.Session", "Remote", bus_property_append_bool, "b", &s->remote }, { "org.freedesktop.login1.Session", "RemoteUser", bus_property_append_string, "s", s->remote_user }, { "org.freedesktop.login1.Session", "RemoteHost", bus_property_append_string, "s", s->remote_host }, { "org.freedesktop.login1.Session", "Service", bus_property_append_string, "s", s->service }, { "org.freedesktop.login1.Session", "Leader", bus_property_append_pid, "u", &s->leader }, { "org.freedesktop.login1.Session", "Audit", bus_property_append_uint32, "u", &s->audit_id }, { "org.freedesktop.login1.Session", "Type", bus_session_append_type, "s", &s->type }, { "org.freedesktop.login1.Session", "Active", bus_session_append_active, "b", s }, { "org.freedesktop.login1.Session", "Controllers", bus_property_append_strv, "as", s->controllers }, { "org.freedesktop.login1.Session", "ResetControllers", bus_property_append_strv, "as", s->reset_controllers }, { "org.freedesktop.login1.Session", "KillProcesses", bus_property_append_bool, "b", &s->kill_processes }, { "org.freedesktop.login1.Session", "IdleHint", bus_session_append_idle_hint, "b", s }, { "org.freedesktop.login1.Session", "IdleSinceHint", bus_session_append_idle_hint_since, "t", s }, { "org.freedesktop.login1.Session", "IdleSinceHintMonotonic", bus_session_append_idle_hint_since, "t", s }, { NULL, NULL, NULL, NULL, NULL } }; DBusError error; DBusMessage *reply = NULL; int r; assert(s); assert(connection); assert(message); dbus_error_init(&error); if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "Terminate")) { r = session_stop(s); if (r < 0) return bus_send_error_reply(connection, message, NULL, r); reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "Activate")) { r = session_activate(s); if (r < 0) return bus_send_error_reply(connection, message, NULL, r); reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "Lock") || dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "Unlock")) { if (session_send_signal(s, streq(dbus_message_get_member(message), "Lock")) < 0) goto oom; reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "SetIdleHint")) { dbus_bool_t b; unsigned long ul; if (!dbus_message_get_args( message, &error, DBUS_TYPE_BOOLEAN, &b, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), &error); if (ul == (unsigned long) -1) return bus_send_error_reply(connection, message, &error, -EIO); if (ul != 0 && ul != s->user->uid) return bus_send_error_reply(connection, message, NULL, -EPERM); session_set_idle_hint(s, b); reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "Kill")) { const char *swho; int32_t signo; KillWho who; if (!dbus_message_get_args( message, &error, DBUS_TYPE_STRING, &swho, DBUS_TYPE_INT32, &signo, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); if (isempty(swho)) who = KILL_ALL; else { who = kill_who_from_string(swho); if (who < 0) return bus_send_error_reply(connection, message, &error, -EINVAL); } if (signo <= 0 || signo >= _NSIG) return bus_send_error_reply(connection, message, &error, -EINVAL); r = session_kill(s, who, signo); if (r < 0) return bus_send_error_reply(connection, message, NULL, r); reply = dbus_message_new_method_return(message); if (!reply) goto oom; } else return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, properties); if (reply) { if (!dbus_connection_send(connection, reply, NULL)) goto oom; dbus_message_unref(reply); } return DBUS_HANDLER_RESULT_HANDLED; oom: if (reply) dbus_message_unref(reply); dbus_error_free(&error); return DBUS_HANDLER_RESULT_NEED_MEMORY; }