+ fsm *f = (fsm *) arg;
+
+ switch (f->state) {
+ case CLOSING:
+ case STOPPING:
+ if( f->retransmits <= 0 ){
+ /*
+ * We've waited for an ack long enough. Peer probably heard us.
+ */
+ f->state = (f->state == CLOSING)? CLOSED: STOPPED;
+ if( f->callbacks->finished )
+ (*f->callbacks->finished)(f);
+ } else {
+ /* Send Terminate-Request */
+ fsm_sdata(f, TERMREQ, f->reqid = ++f->id, NULL, 0);
+ TIMEOUT(fsm_timeout, (caddr_t) f, f->timeouttime);
+ --f->retransmits;
+ }
+ break;
+
+ case REQSENT:
+ case ACKRCVD:
+ case ACKSENT:
+ if (f->retransmits <= 0) {
+ syslog(LOG_WARNING, "%s: timeout sending Config-Requests",
+ PROTO_NAME(f));
+ f->state = STOPPED;
+ if( (f->flags & OPT_PASSIVE) == 0 && f->callbacks->finished )
+ (*f->callbacks->finished)(f);
+
+ } else {
+ /* Retransmit the configure-request */
+ if (f->callbacks->retransmit)
+ (*f->callbacks->retransmit)(f);
+ fsm_sconfreq(f, 1); /* Re-send Configure-Request */
+ if( f->state == ACKRCVD )
+ f->state = REQSENT;
+ }
+ break;
+
+ default:
+ FSMDEBUG((LOG_INFO, "%s: Timeout event in state %d!",
+ PROTO_NAME(f), f->state));
+ }