+proto_shell_task_finish(struct proto_shell_state *state,
+ struct netifd_process *task)
+{
+ switch (state->sm) {
+ case S_IDLE:
+ if (task == &state->proto_task)
+ state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
+ /* fall through */
+ case S_SETUP:
+ if (task == &state->proto_task)
+ proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN,
+ false);
+ break;
+
+ case S_SETUP_ABORT:
+ if (state->setup_task.uloop.pending ||
+ state->proto_task.uloop.pending)
+ break;
+
+ uloop_timeout_cancel(&state->teardown_timeout);
+ state->sm = S_IDLE;
+ proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
+ break;
+
+ case S_TEARDOWN:
+ if (state->teardown_task.uloop.pending)
+ break;
+
+ if (state->proto_task.uloop.pending) {
+ if (!state->proto_task_killed)
+ kill(state->proto_task.uloop.pid, SIGTERM);
+ break;
+ }
+
+ uloop_timeout_cancel(&state->teardown_timeout);
+ state->sm = S_IDLE;
+ state->proto.proto_event(&state->proto, IFPEV_DOWN);
+ break;
+ }
+}
+
+static void
+proto_shell_teardown_timeout_cb(struct uloop_timeout *timeout)