diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
index ff9ce6b..148fe42 100644
--- a/src/rpcb_svc_com.c
+++ b/src/rpcb_svc_com.c
@@ -536,10 +536,6 @@ create_rmtcall_fd(struct netconfig *nconf)
 		rmttail->next = rmt;
 		rmttail = rmt;
 	}
-	/* XXX not threadsafe */
-	if (fd > svc_maxfd)
-		svc_maxfd = fd;
-	FD_SET(fd, &svc_fdset);
 	return (fd);
 }
 
@@ -1056,9 +1052,6 @@ free_slot_by_index(int index)
 	fi = &FINFO[index];
 	if (fi->flag & FINFO_ACTIVE) {
 		netbuffree(fi->caller_addr);
-		/* XXX may be too big, but can't access xprt array here */
-		if (fi->forward_fd >= svc_maxfd)
-			svc_maxfd--;
 		free(fi->uaddr);
 		fi->flag &= ~FINFO_ACTIVE;
 		rpcb_rmtcalls--;
@@ -1097,35 +1090,28 @@ netbuffree(struct netbuf *ap)
 }
 
 
-#define	MASKVAL	(POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND)
-extern bool_t __svc_clean_idle(fd_set *, int, bool_t);
-
 void
 my_svc_run()
 {
-	size_t nfds;
-	struct pollfd pollfds[FD_SETSIZE];
 	int poll_ret, check_ret;
 	int n;
-#ifdef SVC_RUN_DEBUG
-	int i;
-#endif
-	register struct pollfd	*p;
-	fd_set cleanfds;
 
 	for (;;) {
-		p = pollfds;
-		for (n = 0; n <= svc_maxfd; n++) {
-			if (FD_ISSET(n, &svc_fdset)) {
-				p->fd = n;
-				p->events = MASKVAL;
-				p++;
-			}
-		}
-		nfds = p - pollfds;
-		poll_ret = 0;
+	        struct pollfd my_pollfd[svc_max_pollfd];
+		int i;
+
+		if (svc_max_pollfd == 0 && svc_pollfd == NULL)
+		  return;
 
-		switch (poll_ret = poll(pollfds, nfds, 30 * 1000)) {
+
+		for (i = 0; i < svc_max_pollfd; ++i)
+		  {
+		    my_pollfd[i].fd = svc_pollfd[i].fd;
+		    my_pollfd[i].events = svc_pollfd[i].events;
+		    my_pollfd[i].revents = 0;
+		  }
+
+		switch (poll_ret = poll(my_pollfd, svc_max_pollfd, 30 * 1000)) {
 		case -1:
 			/*
 			 * We ignore all errors, continuing with the assumption
@@ -1133,8 +1119,6 @@ my_svc_run()
 			 * other outside event) and not caused by poll().
 			 */
 		case 0:
-			cleanfds = svc_fdset;
-			__svc_clean_idle(&cleanfds, 30, FALSE);
 			continue;
 		default:
 			/*
@@ -1144,10 +1128,10 @@ my_svc_run()
 			 * don't call svc_getreq_poll.  Otherwise, there
 			 * must be another so we must call svc_getreq_poll.
 			 */
-			if ((check_ret = check_rmtcalls(pollfds, nfds)) ==
+			if ((check_ret = check_rmtcalls(my_pollfd, svc_max_pollfd)) ==
 			    poll_ret)
 				continue;
-			svc_getreq_poll(pollfds, poll_ret-check_ret);
+			svc_getreq_poll(my_pollfd, poll_ret-check_ret);
 		}
 	}
 }
@@ -1183,12 +1167,33 @@ check_rmtcalls(struct pollfd *pfds, int nfds)
 	return (ncallbacks_found);
 }
 
+/*
+ * This is really a helper function defined in libtirpc, 
+ * but unfortunately, it hasn't been exported yet.
+ */
+static struct netbuf *
+__rpc_set_netbuf(struct netbuf *nb, const void *ptr, size_t len)
+{
+	if (nb->len != len) {
+		if (nb->len)
+			mem_free(nb->buf, nb->len);
+		nb->buf = mem_alloc(len);
+		if (nb->buf == NULL)
+			return NULL;
+
+		nb->maxlen = nb->len = len;
+	}
+	memcpy(nb->buf, ptr, len);
+	return nb;
+}
+
 static void
 xprt_set_caller(SVCXPRT *xprt, struct finfo *fi)
 {
+	const struct netbuf *caller = fi->caller_addr;
 	u_int32_t *xidp;
 
-	*(svc_getrpccaller(xprt)) = *(fi->caller_addr);
+	__rpc_set_netbuf(svc_getrpccaller(xprt), caller->buf, caller->len);
 	xidp = __rpcb_get_dg_xidp(xprt);
 	*xidp = fi->caller_xid;
 }
@@ -1274,10 +1279,17 @@ handle_reply(int fd, SVCXPRT *xprt)
 	a.rmt_localvers = fi->versnum;
 
 	xprt_set_caller(xprt, fi);
+#if defined(SVC_XP_AUTH)
+	SVC_XP_AUTH(xprt) = svc_auth_none;
+#else 
 	xprt->xp_auth = &svc_auth_none;
+#endif
 	svc_sendreply(xprt, (xdrproc_t) xdr_rmtcall_result, (char *) &a);
+#if !defined(SVC_XP_AUTH)
 	SVCAUTH_DESTROY(xprt->xp_auth);
 	xprt->xp_auth = NULL;
+#endif
+
 done:
 	if (buffer)
 		free(buffer);
diff --git a/src/rpcbind.c b/src/rpcbind.c
index 045daa1..c4265cd 100644
--- a/src/rpcbind.c
+++ b/src/rpcbind.c
@@ -87,6 +87,7 @@ static inline void __nss_configure_lookup(const char *db, const char *s) {}
 int debugging = 0;	/* Tell me what's going on */
 int doabort = 0;	/* When debugging, do an abort on errors */
 int dofork = 1;		/* fork? */
+int createdsocket = 0;  /* Did I create the socket or systemd did it for me? */
 
 rpcblist_ptr list_rbl;	/* A list of version 3/4 rpcbind services */
 
@@ -445,6 +446,7 @@ init_transport(struct netconfig *nconf)
 		memset(&sun, 0, sizeof sun);
 		sun.sun_family = AF_LOCAL;
 		unlink(_PATH_RPCBINDSOCK);
+		createdsocket = 1; /* We are now in the process of creating the unix socket */
 		strcpy(sun.sun_path, _PATH_RPCBINDSOCK);
 		addrlen = SUN_LEN(&sun);
 		sa = (struct sockaddr *)&sun;
@@ -846,7 +848,8 @@ static void
 terminate(int dummy /*__unused*/)
 {
 	close(rpcbindlockfd);
-	unlink(_PATH_RPCBINDSOCK);
+	if(createdsocket)
+		unlink(_PATH_RPCBINDSOCK);
 	unlink(RPCBINDDLOCK);
 #ifdef WARMSTART
 	write_warmstart();	/* Dump yourself */
diff --git a/src/security.c b/src/security.c
index 0c9453f..c54ce26 100644
--- a/src/security.c
+++ b/src/security.c
@@ -17,6 +17,8 @@
 #include <syslog.h>
 #include <netdb.h>
 
+#include "xlog.h"
+
 /*
  * XXX for special case checks in check_callit.
  */