proc = &state->script_task;
if (cmd == PROTO_CMD_SETUP) {
- action = "setup";
- state->last_error = -1;
- proto_shell_clear_host_dep(state);
- state->sm = S_SETUP;
+ switch (state->sm) {
+ case S_IDLE:
+ action = "setup";
+ state->last_error = -1;
+ proto_shell_clear_host_dep(state);
+ state->sm = S_SETUP;
+ break;
+
+ case S_SETUP_ABORT:
+ case S_TEARDOWN:
+ case S_SETUP:
+ return 0;
+
+ default:
+ return -1;
+ }
} else if (cmd == PROTO_CMD_RENEW) {
if (!(handler->proto.flags & PROTO_FLAG_RENEW_AVAILABLE))
return 0;