2 * Copyright (C) 1995, 1997-1999 Jeffrey A. Uphoff
3 * Modified by Olaf Kirch, Oct. 1996.
4 * Modified by Lon Hohberger, Oct. 2000.
15 /* Callback notify list. */
16 /* notify_list *cbnl = NULL; ... never used */
20 * Services SM_NOTIFY requests.
21 * Any clients that have asked us to monitor that host are put on
22 * the global callback list, which is processed as soon as statd
26 sm_notify_1_svc(struct stat_chge *argp, struct svc_req *rqstp)
28 notify_list *lp, *call;
29 static char *result = NULL;
30 char *ip_addr = xstrdup(inet_ntoa(svc_getcaller(rqstp->rq_xprt)
33 dprintf(N_DEBUG, "Received SM_NOTIFY from %s, state: %d",
34 argp->mon_name, argp->state);
36 /* quick check - don't bother if we're not monitoring anyone */
37 /* LH - this was != MULL, meaning that if anyone _was_ in our RTNL,
38 * we'd never pass this point. */
40 note(N_WARNING, "SM_NOTIFY from %s while not monitoring any hosts.",
41 argp->mon_name, argp->state);
42 return ((void *) &result);
45 /* okir change: statd doesn't remove the remote host from its
46 * internal monitor list when receiving an SM_NOTIFY call from
47 * it. Lockd will want to continue monitoring the remote host
48 * until it issues an SM_UNMON call.
50 for (lp = rtnl ; lp ; lp = lp->next)
51 if (NL_STATE(lp) != argp->state &&
52 (matchhostname(argp->mon_name, lp->dns_name) ||
53 matchhostname(ip_addr, lp->dns_name))) {
54 NL_STATE(lp) = argp->state;
55 call = nlist_clone(lp);
56 nlist_insert(¬ify, call);
60 return ((void *) &result);