Exemple #1
0
bool_t
rpcbproc_getaddr_com(rpcb *regp, char **result, ar_svc_req_t *rqstp, 
		     arpcvers_t rpcbversnum, arpcvers_t verstype)
{
	char *uaddr;
	char *saddr;
	const char *netidstr;
	rpcblist_ptr fnd;

	uaddr = NULL;
	saddr = NULL;

	if (!ar_svc_control(rqstp->rq_xprt,  AR_SVCGET_NETID, &netidstr)) {
		ar_svcflgerr_systemerr(rqstp);
		return FALSE;
	}

	fnd = find_service(regp->r_prog, regp->r_vers, netidstr);
	if (fnd && ((verstype == RPCB_ALLVERS) ||
		    (regp->r_vers == fnd->rpcb_map.r_vers))) {
		if (*(regp->r_addr) != '\0') {  /* may contain a hint about */
			saddr = regp->r_addr;   /* the interface that we    */
		}				/* should use */
		if (!(uaddr = mergeaddr(rqstp->rq_xprt, netidstr,
					fnd->rpcb_map.r_addr, saddr))) {
			/* Try whatever we have */
			uaddr = strdup(fnd->rpcb_map.r_addr);
		} else if (!uaddr[0]) {
			/*
			 * The server died.  Unset all versions of this prog.
			 */
			delete_prog(regp->r_prog);
			uaddr = strdup("");
		}
	} else {
		uaddr = strdup("");
	}

	if (!uaddr) {
		ar_svcflgerr_systemerr(rqstp);
		return FALSE;
	}

#ifdef RPCBIND_DEBUG
	if (debugging) {
		fprintf(stderr, "getaddr: %s\n", uaddr);
	}
#endif

	/* XXX: should have used some defined constant here */
	rpcbs_getaddr(rpcbversnum - 2, regp->r_prog, regp->r_vers,
		      netidstr, uaddr);

	*result = uaddr;
	return TRUE;
}
Exemple #2
0
/* ARGSUSED */
static void *
rpcbproc_getaddrlist_4_local(void *arg, struct svc_req *rqstp /*__unused*/,
			     SVCXPRT *transp, rpcvers_t versnum /*__unused*/)
{
	RPCB *regp = (RPCB *)arg;
	static rpcb_entry_list_ptr rlist;
	register rpcblist_ptr rbl;
	rpcb_entry_list_ptr rp, tail;
	rpcprog_t prog;
	rpcvers_t vers;
	rpcb_entry *a;
	struct netconfig *nconf;
	struct netconfig *reg_nconf;
	char *saddr, *maddr = NULL;

	free_rpcb_entry_list(&rlist);
	tail = NULL;
	prog = regp->r_prog;
	vers = regp->r_vers;
	reg_nconf = rpcbind_get_conf(transp->xp_netid);
	if (reg_nconf == NULL)
		return (NULL);
	if (*(regp->r_addr) != '\0') {
		saddr = regp->r_addr;
	} else {
		saddr = NULL;
	}
#ifdef RPCBIND_DEBUG
	if (debugging) {
		fprintf(stderr, "r_addr: %s r_netid: %s nc_protofmly: %s\n",
		    regp->r_addr, regp->r_netid, reg_nconf->nc_protofmly);
	}
#endif
	for (rbl = list_rbl; rbl != NULL; rbl = rbl->rpcb_next) {
	    if ((rbl->rpcb_map.r_prog == prog) &&
		(rbl->rpcb_map.r_vers == vers)) {
		nconf = rpcbind_get_conf(rbl->rpcb_map.r_netid);
		if (nconf == NULL)
			goto fail;
		if (strcmp(nconf->nc_protofmly, reg_nconf->nc_protofmly)
				!= 0) {
			continue;	/* not same proto family */
		}
#ifdef RPCBIND_DEBUG
		if (debugging)
			fprintf(stderr, "\tmerge with: %s\n",
			    rbl->rpcb_map.r_addr);
#endif
		if ((maddr = mergeaddr(transp, rbl->rpcb_map.r_netid,
				rbl->rpcb_map.r_addr, saddr)) == NULL) {
#ifdef RPCBIND_DEBUG
		if (debugging)
			fprintf(stderr, " FAILED\n");
#endif
			continue;
		} else if (!maddr[0]) {
#ifdef RPCBIND_DEBUG
	if (debugging)
		fprintf(stderr, " SUCCEEDED, but port died -  maddr: nullstring\n");
#endif
			/* The server died. Unset this combination */
			delete_prog(regp->r_prog);
			continue;
		}
#ifdef RPCBIND_DEBUG
		if (debugging)
			fprintf(stderr, " SUCCEEDED maddr: %s\n", maddr);
#endif
		/*
		 * Add it to rlist.
		 */
		rp = malloc(sizeof (rpcb_entry_list));
		if (rp == NULL)
			goto fail;
		a = &rp->rpcb_entry_map;
		a->r_maddr = maddr;
		a->r_nc_netid = nconf->nc_netid;
		a->r_nc_semantics = nconf->nc_semantics;
		a->r_nc_protofmly = nconf->nc_protofmly;
		a->r_nc_proto = nconf->nc_proto;
		rp->rpcb_entry_next = NULL;
		if (rlist == NULL) {
			rlist = rp;
			tail = rp;
		} else {
			tail->rpcb_entry_next = rp;
			tail = rp;
		}
		rp = NULL;
	    }
	}
#ifdef RPCBIND_DEBUG
	if (debugging) {
		for (rp = rlist; rp; rp = rp->rpcb_entry_next) {
			fprintf(stderr, "\t%s %s\n", rp->rpcb_entry_map.r_maddr,
				rp->rpcb_entry_map.r_nc_proto);
		}
	}
#endif
	/*
	 * XXX: getaddrlist info is also being stuffed into getaddr.
	 * Perhaps wrong, but better than it not getting counted at all.
	 */
	rpcbs_getaddr(RPCBVERS4 - 2, prog, vers, transp->xp_netid, maddr);
	return (void *)&rlist;

fail:	free_rpcb_entry_list(&rlist);
	return (NULL);
}