nfs-utils/nfs-utils-1.3.4-rc4.patch

diff --git a/aclocal/libtirpc.m4 b/aclocal/libtirpc.m4
index b7de636..27368ff 100644
--- a/aclocal/libtirpc.m4
+++ b/aclocal/libtirpc.m4
@@ -20,6 +20,12 @@ AC_DEFUN([AC_LIBTIRPC], [
                                     [Define to 1 if your rpcsec library provides authgss_free_private_data])],,
                          [${LIBS}])])
 
+     AS_IF([test -n "${LIBTIRPC}"],
+           [AC_CHECK_LIB([tirpc], [libtirpc_set_debug],
+                         [AC_DEFINE([HAVE_LIBTIRPC_SET_DEBUG], [1],
+                                    [Define to 1 if your tirpc library provides libtirpc_set_debug])],,
+                         [${LIBS}])])
+
   AC_SUBST([AM_CPPFLAGS])
   AC_SUBST(LIBTIRPC)
 
diff --git a/support/export/client.c b/support/export/client.c
index 95156f0..2346f99 100644
--- a/support/export/client.c
+++ b/support/export/client.c
@@ -639,7 +639,7 @@ check_netgroup(const nfs_client *clp, const struct addrinfo *ai)
 	const char *netgroup = clp->m_hostname + 1;
 	struct addrinfo *tmp = NULL;
 	struct hostent *hp;
-	char *dot, *hname;
+	char *dot, *hname, *ip;
 	int i, match;
 
 	match = 0;
@@ -686,6 +686,18 @@ check_netgroup(const nfs_client *clp, const struct addrinfo *ai)
 		}
 	}
 
+	/* check whether the IP itself is in the netgroup */
+	ip = calloc(INET6_ADDRSTRLEN, 1);
+	if (inet_ntop(ai->ai_family, &(((struct sockaddr_in *)ai->ai_addr)->sin_addr), ip, INET6_ADDRSTRLEN) == ip) {
+		if (innetgr(netgroup, ip, NULL, NULL)) {
+			free(hname);
+			hname = ip;
+			match = 1;
+			goto out;
+		}
+	}
+	free(ip);
+
 	/* Okay, strip off the domain (if we have one) */
 	dot = strchr(hname, '.');
 	if (dot == NULL)
diff --git a/support/export/hostname.c b/support/export/hostname.c
index 169baa5..94e98a5 100644
--- a/support/export/hostname.c
+++ b/support/export/hostname.c
@@ -69,7 +69,7 @@ host_ntop(const struct sockaddr *sap, char *buf, const size_t buflen)
 
 	memset(buf, 0, buflen);
 
-	if (sin->sin_family != AF_INET)
+	if (sin->sin_family != AF_INET) {
 		(void)strncpy(buf, "bad family", buflen - 1);
 		return buf;
 	}
@@ -134,12 +134,14 @@ host_pton(const char *paddr)
 			break;
 		}
 		return ai;
+	case EAI_NONAME:
+		break;
 	case EAI_SYSTEM:
-		xlog(D_GENERAL, "%s: failed to convert %s: (%d) %m",
+		xlog(L_WARNING, "%s: failed to convert %s: (%d) %m",
 				__func__, paddr, errno);
 		break;
 	default:
-		xlog(D_GENERAL, "%s: failed to convert %s: %s",
+		xlog(L_WARNING, "%s: failed to convert %s: %s",
 				__func__, paddr, gai_strerror(error));
 		break;
 	}
diff --git a/support/include/ha-callout.h b/support/include/ha-callout.h
index 1164336..a454bdb 100644
--- a/support/include/ha-callout.h
+++ b/support/include/ha-callout.h
@@ -47,7 +47,7 @@ ha_callout(char *event, char *arg1, char *arg2, int arg3)
 			      arg3 < 0 ? NULL : buf,
 			      NULL);
 			perror("execl");
-			exit(2);
+			_exit(2);
 		case -1: perror("fork");
 			break;
 		default: pid = waitpid(pid, &ret, 0);
diff --git a/support/include/nfslib.h b/support/include/nfslib.h
index c9a13cb..ddd71ac 100644
--- a/support/include/nfslib.h
+++ b/support/include/nfslib.h
@@ -176,6 +176,9 @@ size_t  strlcpy(char *, const char *, size_t);
 ssize_t atomicio(ssize_t (*f) (int, void*, size_t),
 		 int, void *, size_t);
 
+#ifdef HAVE_LIBTIRPC_SET_DEBUG
+void  libtirpc_set_debug(char *name, int level, int use_stderr);
+#endif
 
 #define UNUSED(x) UNUSED_ ## x __attribute__((unused))
 
diff --git a/support/nfs/closeall.c b/support/nfs/closeall.c
index 38fb162..a69bf35 100644
--- a/support/nfs/closeall.c
+++ b/support/nfs/closeall.c
@@ -31,6 +31,7 @@ closeall(int min)
 	} else {
 		int fd = sysconf(_SC_OPEN_MAX);
 		while (--fd >= min)
-			(void) close(fd);
+			if(fd >= 0)
+				(void) close(fd);
 	}
 }
diff --git a/support/nfs/mydaemon.c b/support/nfs/mydaemon.c
index 3391eff..343e80b 100644
--- a/support/nfs/mydaemon.c
+++ b/support/nfs/mydaemon.c
@@ -49,6 +49,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
+#include <syslog.h>
 #include <xlog.h>
 
 #include "nfslib.h"
@@ -122,6 +123,7 @@ daemon_init(bool fg)
 	dup2(tempfd, 0);
 	dup2(tempfd, 1);
 	dup2(tempfd, 2);
+	closelog();
 	dup2(pipefds[1], 3);
 	pipefds[1] = 3;
 	closeall(4);
diff --git a/support/nfs/rpc_socket.c b/support/nfs/rpc_socket.c
index 2900d18..bdf6d2f 100644
--- a/support/nfs/rpc_socket.c
+++ b/support/nfs/rpc_socket.c
@@ -185,7 +185,7 @@ static int nfs_connect_nb(const int fd, const struct sockaddr *sap,
 	 * use it later.
 	 */
 	ret = connect(fd, sap, salen);
-	if (ret < 0 && errno != EINPROGRESS) {
+	if (ret < 0 && errno != EINPROGRESS && errno != EINTR) {
 		ret = -1;
 		goto done;
 	}
@@ -197,10 +197,16 @@ static int nfs_connect_nb(const int fd, const struct sockaddr *sap,
 	FD_ZERO(&rset);
 	FD_SET(fd, &rset);
 
-	ret = select(fd + 1, NULL, &rset, NULL, timeout);
-	if (ret <= 0) {
-		if (ret == 0)
-			errno = ETIMEDOUT;
+	while ((ret = select(fd + 1, NULL, &rset, NULL, timeout)) < 0) {
+		if (errno != EINTR) {
+			ret = -1;
+			goto done;
+		} else {
+			continue;
+		}
+	}
+	if (ret == 0) {
+		errno = ETIMEDOUT;
 		ret = -1;
 		goto done;
 	}
diff --git a/support/nfs/svc_create.c b/support/nfs/svc_create.c
index 5cb5ff6..ef7ff05 100644
--- a/support/nfs/svc_create.c
+++ b/support/nfs/svc_create.c
@@ -133,7 +133,7 @@ svc_create_bindaddr(struct netconfig *nconf, const uint16_t port)
 		hint.ai_family = AF_INET6;
 #endif	/* IPV6_SUPPORTED */
 	else {
-		xlog(D_GENERAL, "Unrecognized bind address family: %s",
+		xlog(L_ERROR, "Unrecognized bind address family: %s",
 			nconf->nc_protofmly);
 		return NULL;
 	}
@@ -143,7 +143,7 @@ svc_create_bindaddr(struct netconfig *nconf, const uint16_t port)
 	else if (strcmp(nconf->nc_proto, NC_TCP) == 0)
 		hint.ai_protocol = (int)IPPROTO_TCP;
 	else {
-		xlog(D_GENERAL, "Unrecognized bind address protocol: %s",
+		xlog(L_ERROR, "Unrecognized bind address protocol: %s",
 			nconf->nc_proto);
 		return NULL;
 	}
@@ -275,7 +275,7 @@ svc_create_nconf_rand_port(const char *name, const rpcprog_t program,
 	xprt = svc_tli_create(RPC_ANYFD, nconf, &bindaddr, 0, 0);
 	freeaddrinfo(ai);
 	if (xprt == NULL) {
-		xlog(D_GENERAL, "Failed to create listener xprt "
+		xlog(L_ERROR, "Failed to create listener xprt "
 			"(%s, %u, %s)", name, version, nconf->nc_netid);
 		return 0;
 	}
@@ -286,10 +286,12 @@ svc_create_nconf_rand_port(const char *name, const rpcprog_t program,
 		return 0;
 	}
 
+	rpc_createerr.cf_stat = rpc_createerr.cf_error.re_errno = 0;
 	if (!svc_reg(xprt, program, version, dispatch, nconf)) {
 		/* svc_reg(3) destroys @xprt in this case */
-		xlog(D_GENERAL, "Failed to register (%s, %u, %s)",
-				name, version, nconf->nc_netid);
+		xlog(L_ERROR, "Failed to register (%s, %u, %s): %s",
+				name, version, nconf->nc_netid, 
+				clnt_spcreateerror("svc_reg() err"));
 		return 0;
 	}
 
diff --git a/support/nfs/svc_socket.c b/support/nfs/svc_socket.c
index 99321e7..1fa0d15 100644
--- a/support/nfs/svc_socket.c
+++ b/support/nfs/svc_socket.c
@@ -24,6 +24,7 @@
 #include <sys/socket.h>
 #include <sys/fcntl.h>
 #include <errno.h>
+#include "xlog.h"
 
 #include "config.h"
 
@@ -99,9 +100,9 @@ svcsock_nonblock(int sock)
 	 * connection.
 	 */
 	if ((flags = fcntl(sock, F_GETFL)) < 0)
-		perror(_("svc_socket: can't get socket flags"));
+		xlog(L_ERROR, "svc_socket: can't get socket flags: %m");
 	else if (fcntl(sock, F_SETFL, flags|O_NONBLOCK) < 0)
-		perror(_("svc_socket: can't set socket flags"));
+		xlog(L_ERROR, "svc_socket: can't set socket flags: %m");
 	else
 		return sock;
 
@@ -119,7 +120,7 @@ svc_socket (u_long number, int type, int protocol, int reuse)
 
   if ((sock = __socket (AF_INET, type, protocol)) < 0)
     {
-      perror (_("svc_socket: socket creation problem"));
+      xlog(L_ERROR, "svc_socket: socket creation problem: %m");
       return sock;
     }
 
@@ -130,7 +131,7 @@ svc_socket (u_long number, int type, int protocol, int reuse)
 			sizeof (ret));
       if (ret < 0)
 	{
-	  perror (_("svc_socket: socket reuse problem"));
+	  xlog(L_ERROR, "svc_socket: socket reuse problem: %m");
 	  return ret;
 	}
     }
@@ -141,7 +142,7 @@ svc_socket (u_long number, int type, int protocol, int reuse)
 
   if (bind(sock, (struct sockaddr *) &addr, len) < 0)
     {
-      perror (_("svc_socket: bind problem"));
+      xlog(L_ERROR, "svc_socket: bind problem: %m");
       (void) __close(sock);
       sock = -1;
     }
diff --git a/support/nsm/file.c b/support/nsm/file.c
index 4711c2c..7a8b504 100644
--- a/support/nsm/file.c
+++ b/support/nsm/file.c
@@ -536,7 +536,8 @@ nsm_get_state(_Bool update)
 		state++;
 
 update:
-	(void)close(fd);
+	if(fd >= 0)
+		(void)close(fd);
 
 	if (update) {
 		state += 2;
diff --git a/systemd/Makefile.am b/systemd/Makefile.am
index 0331926..03f96e9 100644
--- a/systemd/Makefile.am
+++ b/systemd/Makefile.am
@@ -28,9 +28,13 @@ endif
 if CONFIG_GSS
 unit_files += \
     auth-rpcgss-module.service \
-    rpc-gssd.service \
+    rpc-gssd.service
+
+if CONFIG_SVCGSS
+unit_files += \
     rpc-svcgssd.service
 endif
+endif
 
 EXTRA_DIST = $(unit_files)
 
diff --git a/systemd/nfs-config.service b/systemd/nfs-config.service
index 7f65305..4b206b5 100644
--- a/systemd/nfs-config.service
+++ b/systemd/nfs-config.service
@@ -5,5 +5,9 @@ DefaultDependencies=no
 
 [Service]
 Type=oneshot
-RemainAfterExit=yes
+# This service needs to run any time any nfs service
+# is started, so changes to local config files get
+# incorporated.  Having "RemainAfterExit=no" (the default)
+# ensures this happens.
+RemainAfterExit=no
 ExecStart=/usr/lib/systemd/scripts/nfs-utils_env.sh
diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service
index 12b02f2..317e5d6 100644
--- a/systemd/nfs-server.service
+++ b/systemd/nfs-server.service
@@ -1,7 +1,7 @@
 [Unit]
 Description=NFS server and services
 DefaultDependencies=no
-Requires= network.target proc-fs-nfsd.mount rpcbind.service
+Requires= network.target proc-fs-nfsd.mount rpcbind.target
 Requires= nfs-mountd.service
 Wants=rpc-statd.service nfs-idmapd.service
 Wants=rpc-statd-notify.service
diff --git a/systemd/rpc-statd.service b/systemd/rpc-statd.service
index 14604d7..f16ea42 100644
--- a/systemd/rpc-statd.service
+++ b/systemd/rpc-statd.service
@@ -3,7 +3,7 @@ Description=NFS status monitor for NFSv2/3 locking.
 DefaultDependencies=no
 Conflicts=umount.target
 Requires=nss-lookup.target rpcbind.target
-After=network.target nss-lookup.target rpcbind.target
+After=network.target nss-lookup.target rpcbind.service
 
 PartOf=nfs-utils.service
 
diff --git a/tools/mountstats/mountstats.py b/tools/mountstats/mountstats.py
index 011bb42..4ca4bc4 100644
--- a/tools/mountstats/mountstats.py
+++ b/tools/mountstats/mountstats.py
@@ -150,6 +150,8 @@ Nfsv3ops = [
     'COMMIT'
 ]
 
+# This list should be kept in-sync with the NFSPROC4_CLNT_* enum in
+# include/linux/nfs4.h in the kernel.
 Nfsv4ops = [
     'NULL',
     'READ',
@@ -204,7 +206,12 @@ Nfsv4ops = [
     'FREE_STATEID',
     'GETDEVICELIST',
     'BIND_CONN_TO_SESSION',
-    'DESTROY_CLIENTID'
+    'DESTROY_CLIENTID',
+    'SEEK',
+    'ALLOCATE',
+    'DEALLOCATE',
+    'LAYOUTSTATS',
+    'CLONE'
 ]
 
 class DeviceData:
@@ -563,7 +570,10 @@ class DeviceData:
         for the nfsstat command.
         """
         for op in new_stats.__rpc_data['ops']:
-            self.__rpc_data[op] = list(map(add, self.__rpc_data[op], new_stats.__rpc_data[op]))
+            try:
+                self.__rpc_data[op] = list(map(add, self.__rpc_data[op], new_stats.__rpc_data[op]))
+            except KeyError:
+                continue
 
     def __print_rpc_op_stats(self, op, sample_time):
         """Print generic stats for one RPC op
diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
index b52afe2..b010628 100644
--- a/utils/blkmapd/device-discovery.c
+++ b/utils/blkmapd/device-discovery.c
@@ -427,7 +427,10 @@ void sig_die(int signal)
 	BL_LOG_ERR("exit on signal(%d)\n", signal);
 	exit(1);
 }
-
+static void usage(void)
+{
+	fprintf(stderr, "Usage: blkmapd [-hdf]\n" );
+}
 /* Daemon */
 int main(int argc, char **argv)
 {
@@ -435,7 +438,7 @@ int main(int argc, char **argv)
 	struct stat statbuf;
 	char pidbuf[64];
 
-	while ((opt = getopt(argc, argv, "df")) != -1) {
+	while ((opt = getopt(argc, argv, "hdf")) != -1) {
 		switch (opt) {
 		case 'd':
 			dflag = 1;
@@ -443,6 +446,13 @@ int main(int argc, char **argv)
 		case 'f':
 			fg = 1;
 			break;
+		case 'h':
+			usage();
+			exit(0);
+		default:
+			usage();
+			exit(1);
+			
 		}
 	}
 
diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index 8758231..a9151ff 100644
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -405,8 +405,17 @@ unexportfs_parsed(char *hname, char *path, int verbose)
 			hname = ai->ai_canonname;
 	}
 
+	/*
+	 * It's possible the specified path ends with a '/'. But
+	 * the entry from exportlist won't has the trailing '/',
+	 * so need to deal with it.
+	*/
+	size_t nlen = strlen(path);
+	while (path[nlen - 1] == '/')
+		nlen--;
+
 	for (exp = exportlist[htype].p_head; exp; exp = exp->m_next) {
-		if (path && strcmp(path, exp->m_export.e_path))
+		if (path && strncmp(path, exp->m_export.e_path, nlen))
 			continue;
 		if (htype != exp->m_client->m_type)
 			continue;
@@ -499,9 +508,10 @@ unexportfs(char *arg, int verbose)
 
 static int can_test(void)
 {
-	char buf[1024];
+	char buf[1024] = { 0 };
 	int fd;
 	int n;
+	size_t bufsiz = sizeof(buf);
 
 	fd = open("/proc/net/rpc/auth.unix.ip/channel", O_WRONLY);
 	if (fd < 0)
@@ -514,9 +524,9 @@ static int can_test(void)
 	 * commit 2f74f972  (sunrpc: prepare NFS for 2038).
 	 */
 	if (time(NULL) > INT_TO_LONG_THRESHOLD_SECS)
-		sprintf(buf, "nfsd 0.0.0.0 %ld -test-client-\n", LONG_MAX);
+		snprintf(buf, bufsiz-1, "nfsd 0.0.0.0 %ld -test-client-\n", LONG_MAX);
 	else
-		sprintf(buf, "nfsd 0.0.0.0 %d -test-client-\n", INT_MAX);
+		snprintf(buf, bufsiz-1, "nfsd 0.0.0.0 %d -test-client-\n", INT_MAX);
 
 	n = write(fd, buf, strlen(buf));
 	close(fd);
@@ -532,7 +542,8 @@ static int can_test(void)
 
 static int test_export(char *path, int with_fsid)
 {
-	char buf[1024];
+	/* beside max path, buf size should take protocol str into account */
+	char buf[NFS_MAXPATHLEN+1+64] = { 0 };
 	char *bp = buf;
 	int len = sizeof(buf);
 	int fd, n;
@@ -758,7 +769,8 @@ dumpopt(char c, char *fmt, ...)
 static void
 dump(int verbose, int export_format)
 {
-	char buf[1024];
+	/* buf[] size should >= sizeof(struct exportent->e_path) */
+	char buf[NFS_MAXPATHLEN+1] = { 0 };
 	char *bp;
 	int len;
 	nfs_export	*exp;
diff --git a/utils/gssd/context_heimdal.c b/utils/gssd/context_heimdal.c
index 1e8738a..d07103b 100644
--- a/utils/gssd/context_heimdal.c
+++ b/utils/gssd/context_heimdal.c
@@ -260,7 +260,7 @@ serialize_krb5_ctx(gss_ctx_id_t *_ctx, gss_buffer_desc *buf, int32_t *endtime)
 	if (write_heimdal_seq_key(&p, end, ctx)) goto out_err;
 
 	buf->length = p - (char *)buf->value;
-	printerr(2, "serialize_krb5_ctx: returning buffer "
+	printerr(4, "serialize_krb5_ctx: returning buffer "
 		    "with %d bytes\n", buf->length);
 
 	return 0;
diff --git a/utils/gssd/context_lucid.c b/utils/gssd/context_lucid.c
index badbe88..5d77c21 100644
--- a/utils/gssd/context_lucid.c
+++ b/utils/gssd/context_lucid.c
@@ -206,7 +206,7 @@ prepare_krb5_rfc4121_buffer(gss_krb5_lucid_context_v1_t *lctx,
 	if (WRITE_BYTES(&p, end, lctx->send_seq)) goto out_err;
 
 	/* Protocol 0 here implies DES3 or RC4 */
-	printerr(2, "%s: protocol %d\n", __FUNCTION__, lctx->protocol);
+	printerr(4, "%s: protocol %d\n", __FUNCTION__, lctx->protocol);
 	if (lctx->protocol == 0) {
 		enctype = lctx->rfc1964_kd.ctx_key.type;
 		keysize = lctx->rfc1964_kd.ctx_key.length;
@@ -219,7 +219,7 @@ prepare_krb5_rfc4121_buffer(gss_krb5_lucid_context_v1_t *lctx,
 			keysize = lctx->cfx_kd.ctx_key.length;
 		}
 	}
-	printerr(2, "%s: serializing key with enctype %d and size %d\n",
+	printerr(4, "%s: serializing key with enctype %d and size %d\n",
 		 __FUNCTION__, enctype, keysize);
 
 	if (WRITE_BYTES(&p, end, enctype)) goto out_err;
@@ -265,7 +265,7 @@ serialize_krb5_ctx(gss_ctx_id_t *ctx, gss_buffer_desc *buf, int32_t *endtime)
 	gss_krb5_lucid_context_v1_t *lctx = 0;
 	int retcode = 0;
 
-	printerr(2, "DEBUG: %s: lucid version!\n", __FUNCTION__);
+	printerr(4, "DEBUG: %s: lucid version!\n", __FUNCTION__);
 	maj_stat = gss_export_lucid_sec_context(&min_stat, ctx,
 						1, &return_ctx);
 	if (maj_stat != GSS_S_COMPLETE) {
diff --git a/utils/gssd/gssd.c b/utils/gssd/gssd.c
index e480349..7ba27b1 100644
--- a/utils/gssd/gssd.c
+++ b/utils/gssd/gssd.c
@@ -400,8 +400,9 @@ gssd_get_clnt(struct topdir *tdi, const char *name)
 
 	clp->wd = inotify_add_watch(inotify_fd, clp->relpath, IN_CREATE | IN_DELETE);
 	if (clp->wd < 0) {
-		printerr(0, "ERROR: inotify_add_watch failed for %s: %s\n",
-			 clp->relpath, strerror(errno));
+		if (errno != ENOENT)
+			printerr(0, "ERROR: inotify_add_watch failed for %s: %s\n",
+			 	clp->relpath, strerror(errno));
 		goto out;
 	}
 
@@ -556,7 +557,7 @@ gssd_scan_topdir(const char *name)
 		if (clp->scanned)
 			continue;
 
-		printerr(2, "destroying client %s\n", clp->relpath);
+		printerr(3, "destroying client %s\n", clp->relpath);
 		saveprev = clp->list.tqe_prev;
 		TAILQ_REMOVE(&tdi->clnt_list, clp, list);
 		gssd_destroy_client(clp);
@@ -716,7 +717,7 @@ gssd_inotify_cb(int ifd, short UNUSED(which), void *UNUSED(data))
 
 found:
 			if (!tdi) {
-				printerr(1, "inotify event for unknown wd!!! - "
+				printerr(5, "inotify event for unknown wd!!! - "
 					 "ev->wd (%d) ev->name (%s) ev->mask (0x%08x)\n",
 					 ev->wd, ev->len > 0 ? ev->name : "<?>", ev->mask);
 				rescan = true;
@@ -820,7 +821,7 @@ main(int argc, char *argv[])
 	 * the results of getpw*.
 	 */
 	if (setenv("HOME", "/", 1)) {
-		printerr(1, "Unable to set $HOME: %s\n", strerror(errno));
+		printerr(0, "gssd: Unable to set $HOME: %s\n", strerror(errno));
 		exit(1);
 	}
 
@@ -869,6 +870,13 @@ main(int argc, char *argv[])
 	if (verbosity && rpc_verbosity == 0)
 		rpc_verbosity = verbosity;
 	authgss_set_debug_level(rpc_verbosity);
+#elif HAVE_LIBTIRPC_SET_DEBUG
+	/*
+	 * Only set the libtirpc debug level if explicitly requested via -r...
+	 * gssd is chatty enough as it is.
+	 */
+	if (rpc_verbosity > 0)
+		libtirpc_set_debug(progname, rpc_verbosity, fg);
 #else
         if (rpc_verbosity > 0)
 		printerr(0, "Warning: rpcsec_gss library does not "
@@ -884,19 +892,19 @@ main(int argc, char *argv[])
 
 	pipefs_dir = opendir(pipefs_path);
 	if (!pipefs_dir) {
-		printerr(1, "ERROR: opendir(%s) failed: %s\n", pipefs_path, strerror(errno));
+		printerr(0, "ERROR: opendir(%s) failed: %s\n", pipefs_path, strerror(errno));
 		exit(EXIT_FAILURE);
 	}
 
 	pipefs_fd = dirfd(pipefs_dir);
 	if (fchdir(pipefs_fd)) {
-		printerr(1, "ERROR: fchdir(%s) failed: %s\n", pipefs_path, strerror(errno));
+		printerr(0, "ERROR: fchdir(%s) failed: %s\n", pipefs_path, strerror(errno));
 		exit(EXIT_FAILURE);
 	}
 
 	inotify_fd = inotify_init1(IN_NONBLOCK);
 	if (inotify_fd == -1) {
-		printerr(1, "ERROR: inotify_init1 failed: %s\n", strerror(errno));
+		printerr(0, "ERROR: inotify_init1 failed: %s\n", strerror(errno));
 		exit(EXIT_FAILURE);
 	}
 
@@ -913,7 +921,7 @@ main(int argc, char *argv[])
 
 	event_dispatch();
 
-	printerr(1, "ERROR: event_dispatch() returned!\n");
+	printerr(0, "ERROR: event_dispatch() returned!\n");
 	return EXIT_FAILURE;
 }
 
diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
index 11168b2..2dd06a7 100644
--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -150,7 +150,7 @@ do_downcall(int k5_fd, uid_t uid, struct authgss_private_data *pd,
 	unsigned int timeout = context_timeout;
 	unsigned int buf_size = 0;
 
-	printerr(1, "doing downcall: lifetime_rec=%u acceptor=%.*s\n",
+	printerr(2, "doing downcall: lifetime_rec=%u acceptor=%.*s\n",
 		lifetime_rec, acceptor->length, acceptor->value);
 	buf_size = sizeof(uid) + sizeof(timeout) + sizeof(pd->pd_seq_win) +
 		sizeof(pd->pd_ctx_hndl.length) + pd->pd_ctx_hndl.length +
@@ -189,7 +189,7 @@ do_error_downcall(int k5_fd, uid_t uid, int err)
 	unsigned int timeout = 0;
 	int	zero = 0;
 
-	printerr(1, "doing error downcall\n");
+	printerr(2, "doing error downcall\n");
 
 	if (WRITE_BYTES(&p, end, uid)) goto out_err;
 	if (WRITE_BYTES(&p, end, timeout)) goto out_err;
@@ -348,16 +348,9 @@ create_auth_rpc_client(struct clnt_info *clp,
 	printerr(2, "creating %s client for server %s\n", clp->protocol,
 			clp->servername);
 
-	if ((strcmp(clp->protocol, "tcp")) == 0) {
-		protocol = IPPROTO_TCP;
-	} else if ((strcmp(clp->protocol, "udp")) == 0) {
+	protocol = IPPROTO_TCP;
+	if ((strcmp(clp->protocol, "udp")) == 0)
 		protocol = IPPROTO_UDP;
-	} else {
-		printerr(0, "WARNING: unrecognized protocol, '%s', requested "
-			 "for connection to server %s for user with uid %d\n",
-			 clp->protocol, clp->servername, uid);
-		goto out_fail;
-	}
 
 	switch (addr->sa_family) {
 	case AF_INET:
@@ -491,7 +484,7 @@ krb5_not_machine_creds(struct clnt_info *clp, uid_t uid, char *tgtname,
 	char		**dname;
 	int		err, resp = -1;
 
-	printerr(1, "krb5_not_machine_creds: uid %d tgtname %s\n", 
+	printerr(2, "krb5_not_machine_creds: uid %d tgtname %s\n", 
 		uid, tgtname);
 
 	*chg_err = change_identity(uid);
@@ -538,7 +531,7 @@ krb5_use_machine_creds(struct clnt_info *clp, uid_t uid, char *tgtname,
 	int	nocache = 0;
 	int	success = 0;
 
-	printerr(1, "krb5_use_machine_creds: uid %d tgtname %s\n", 
+	printerr(2, "krb5_use_machine_creds: uid %d tgtname %s\n", 
 		uid, tgtname);
 
 	do {
@@ -564,7 +557,7 @@ krb5_use_machine_creds(struct clnt_info *clp, uid_t uid, char *tgtname,
 				success++;
 				break;
 			}
-			printerr(2, "WARNING: Failed to create machine krb5"
+			printerr(2, "WARNING: Failed to create machine krb5 "
 				"context with cred cache %s for server %s\n",
 				*ccname, clp->servername);
 		}
@@ -572,12 +565,13 @@ krb5_use_machine_creds(struct clnt_info *clp, uid_t uid, char *tgtname,
 		if (!success) {
 			if(nocache == 0) {
 				nocache++;
-				printerr(2, "WARNING: Machine cache prematurely"					 "expired or corrupted trying to"
-					 "recreate cache for server %s\n",
+				printerr(2, "WARNING: Machine cache prematurely "
+					"expired or corrupted trying to "
+					"recreate cache for server %s\n",
 					clp->servername);
 			} else {
-				printerr(1, "WARNING: Failed to create machine"
-					 "krb5 context with any credentials"
+				printerr(1, "ERROR: Failed to create machine "
+					 "krb5 context with any credentials "
 					 "cache for server %s\n",
 					clp->servername);
 				goto out;
@@ -608,8 +602,6 @@ process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname,
 	gss_OID			mech;
 	gss_buffer_desc		acceptor  = {0};
 
-	printerr(1, "handling krb5 upcall (%s)\n", clp->relpath);
-
 	token.length = 0;
 	token.value = NULL;
 	memset(&pd, 0, sizeof(struct authgss_private_data));
@@ -635,8 +627,6 @@ process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname,
 	 * used for this case is not important.
 	 *
 	 */
-	printerr(2, "%s: service is '%s'\n", __func__,
-		 service ? service : "<null>");
 	if (uid != 0 || (uid == 0 && root_uses_machine_creds == 0 &&
 				service == NULL)) {
 
@@ -650,7 +640,7 @@ process_krb5_upcall(struct clnt_info *clp, uid_t uid, int fd, char *tgtname,
 			/* Child: fall through to rest of function */
 			childpid = getpid();
 			unsetenv("KRB5CCNAME");
-			printerr(1, "CHILD forked pid %d \n", childpid);
+			printerr(2, "CHILD forked pid %d \n", childpid);
 			break;
 		case -1:
 			/* fork() failed! */
@@ -683,9 +673,7 @@ no_fork:
 			if (auth == NULL)
 				goto out_return_error;
 		} else {
-			printerr(1, "WARNING: Failed to create krb5 context "
-				 "for user with uid %d for server %s\n",
-				 uid, clp->servername);
+			/* krb5_not_machine_creds logs the error */
 			goto out_return_error;
 		}
 	}
@@ -716,7 +704,7 @@ no_fork:
 	 * try to use it after this point.
 	 */
 	if (serialize_context_for_kernel(&pd.pd_ctx, &token, &krb5oid, NULL)) {
-		printerr(0, "WARNING: Failed to serialize krb5 context for "
+		printerr(1, "WARNING: Failed to serialize krb5 context for "
 			    "user with uid %d for server %s\n",
 			 uid, clp->servername);
 		goto out_return_error;
@@ -759,6 +747,8 @@ handle_krb5_upcall(struct clnt_info *clp)
 		return;
 	}
 
+	printerr(2, "\n%s: uid %d (%s)\n", __func__, uid, clp->relpath);
+
 	process_krb5_upcall(clp, uid, clp->krb5_fd, NULL, NULL);
 }
 
@@ -775,8 +765,6 @@ handle_gssd_upcall(struct clnt_info *clp)
 	char			*service = NULL;
 	char			*enctypes = NULL;
 
-	printerr(1, "handling gssd upcall (%s)\n", clp->relpath);
-
 	lbuflen = read(clp->gssd_fd, lbuf, sizeof(lbuf));
 	if (lbuflen <= 0 || lbuf[lbuflen-1] != '\n') {
 		printerr(0, "WARNING: handle_gssd_upcall: "
@@ -785,7 +773,7 @@ handle_gssd_upcall(struct clnt_info *clp)
 	}
 	lbuf[lbuflen-1] = 0;
 
-	printerr(2, "%s: '%s'\n", __func__, lbuf);
+	printerr(2, "\n%s: '%s' (%s)\n", __func__, lbuf, clp->relpath);
 
 	for (p = strtok(lbuf, " "); p; p = strtok(NULL, " ")) {
 		if (!strncmp(p, "mech=", strlen("mech=")))
diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
index ecf17a2..8dc64fe 100644
--- a/utils/gssd/krb5_util.c
+++ b/utils/gssd/krb5_util.c
@@ -356,7 +356,7 @@ gssd_get_single_krb5_cred(krb5_context context,
 	 */
 	now += 300;
 	if (ple->ccname && ple->endtime > now && !nocache) {
-		printerr(2, "INFO: Credentials in CC '%s' are good until %d\n",
+		printerr(3, "INFO: Credentials in CC '%s' are good until %d\n",
 			 ple->ccname, ple->endtime);
 		code = 0;
 		goto out;
@@ -383,7 +383,7 @@ gssd_get_single_krb5_cred(krb5_context context,
 			 "tickets.  May have problems behind a NAT.\n");
 #ifdef TEST_SHORT_LIFETIME
 	/* set a short lifetime (for debugging only!) */
-	printerr(0, "WARNING: Using (debug) short machine cred lifetime!\n");
+	printerr(1, "WARNING: Using (debug) short machine cred lifetime!\n");
 	krb5_get_init_creds_opt_set_tkt_life(init_opts, 5*60);
 #endif
 	opts = init_opts;
@@ -451,8 +451,7 @@ gssd_get_single_krb5_cred(krb5_context context,
 	}
 
 	code = 0;
-	printerr(2, "Successfully obtained machine credentials for "
-		 "principal '%s' stored in ccache '%s'\n", pname, cc_name);
+	printerr(2, "%s: principal '%s' ccache:'%s'\n", __func__, pname, cc_name);
   out:
 #if HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS
 	if (init_opts)
@@ -477,7 +476,7 @@ gssd_set_krb5_ccache_name(char *ccname)
 #ifdef USE_GSS_KRB5_CCACHE_NAME
 	u_int	maj_stat, min_stat;
 
-	printerr(2, "using gss_krb5_ccache_name to select krb5 ccache %s\n",
+	printerr(3, "using gss_krb5_ccache_name to select krb5 ccache %s\n",
 		 ccname);
 	maj_stat = gss_krb5_ccache_name(&min_stat, ccname, NULL);
 	if (maj_stat != GSS_S_COMPLETE) {
@@ -492,7 +491,7 @@ gssd_set_krb5_ccache_name(char *ccname)
 	 * function above for which there is no generic gssapi
 	 * equivalent.)
 	 */
-	printerr(2, "using environment variable to select krb5 ccache %s\n",
+	printerr(3, "using environment variable to select krb5 ccache %s\n",
 		 ccname);
 	setenv("KRB5CCNAME", ccname, 1);
 #endif
@@ -797,11 +796,11 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
 	char **realmnames = NULL;
 	char myhostname[NI_MAXHOST], targethostname[NI_MAXHOST];
 	char myhostad[NI_MAXHOST+1];
-	int i, j, retval;
+	int i, j, k, retval;
 	char *default_realm = NULL;
 	char *realm;
 	char *k5err = NULL;
-	int tried_all = 0, tried_default = 0;
+	int tried_all = 0, tried_default = 0, tried_upper = 0;
 	krb5_principal princ;
 	const char *notsetstr = "not set";
 	char *adhostoverride;
@@ -835,7 +834,6 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
 	        strcpy(myhostad, myhostname);
 	        for (i = 0; myhostad[i] != 0; ++i) {
 	          if (myhostad[i] == '.') break;
-	          myhostad[i] = toupper(myhostad[i]);
 	        }
 	        myhostad[i] = '$';
 	        myhostad[i+1] = 0;
@@ -936,6 +934,19 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
 				k5err = gssd_k5_err_msg(context, code);
 				printerr(3, "%s while getting keytab entry for '%s'\n",
 					 k5err, spn);
+				/*
+				 * We tried the active directory machine account
+				 * with the hostname part as-is and failed...
+				 * convert it to uppercase and try again before
+				 * moving on to the svcname
+				 */
+				if (strcmp(svcnames[j],"$") == 0 && !tried_upper) {
+					for (k = 0; myhostad[k] != '$'; ++k) {
+						myhostad[k] = toupper(myhostad[k]);
+					}
+					j--;
+					tried_upper = 1;
+				}
 			} else {
 				printerr(3, "Success getting keytab entry for '%s'\n",spn);
 				retval = 0;
@@ -1081,8 +1092,8 @@ gssd_setup_krb5_user_gss_ccache(uid_t uid, char *servername, char *dirpattern)
 	struct dirent		*d;
 	int			err, i, j;
 
-	printerr(2, "getting credentials for client with uid %u for "
-		    "server %s\n", uid, servername);
+	printerr(3, "looking for client creds with uid %u for "
+		    "server %s in %s\n", uid, servername, dirpattern);
 
 	for (i = 0, j = 0; dirpattern[i] != '\0'; i++) {
 		switch (dirpattern[i]) {
@@ -1398,16 +1409,21 @@ gssd_acquire_krb5_cred(gss_cred_id_t *gss_cred)
 int
 gssd_acquire_user_cred(gss_cred_id_t *gss_cred)
 {
-	OM_uint32 min_stat;
+	OM_uint32 maj_stat, min_stat;
 	int ret;
 
 	ret = gssd_acquire_krb5_cred(gss_cred);
 
 	/* force validation of cred to check for expiry */
 	if (ret == 0) {
-		if (gss_inquire_cred(&min_stat, *gss_cred, NULL, NULL,
-				     NULL, NULL) != GSS_S_COMPLETE)
-			ret = -1;
+		maj_stat = gss_inquire_cred(&min_stat, *gss_cred, 
+			NULL, NULL, NULL, NULL);
+		if (maj_stat != GSS_S_COMPLETE) {
+			if (get_verbosity() > 0)
+				pgsserr("gss_inquire_cred",
+					maj_stat, min_stat, &krb5oid);
+				ret = -1;
+			}
 	}
 
 	return ret;
diff --git a/utils/gssd/svcgssd.c b/utils/gssd/svcgssd.c
index f1b4347..0fe7c6d 100644
--- a/utils/gssd/svcgssd.c
+++ b/utils/gssd/svcgssd.c
@@ -135,6 +135,13 @@ main(int argc, char *argv[])
 	if (verbosity && rpc_verbosity == 0)
 		rpc_verbosity = verbosity;
 	authgss_set_debug_level(rpc_verbosity);
+#elif HAVE_LIBTIRPC_SET_DEBUG
+        /*
+	 * Only set the libtirpc debug level if explicitly requested via -r...
+	 * svcgssd is chatty enough as it is.
+	 */
+        if (rpc_verbosity > 0)
+                libtirpc_set_debug(progname, rpc_verbosity, fg);
 #else
 	if (rpc_verbosity > 0)
 		printerr(0, "Warning: rpcsec_gss library does not "
diff --git a/utils/idmapd/idmapd.c b/utils/idmapd/idmapd.c
index 689608a..f4e083a 100644
--- a/utils/idmapd/idmapd.c
+++ b/utils/idmapd/idmapd.c
@@ -199,6 +199,12 @@ flush_nfsd_idmap_cache(void)
 	return ret;
 }
 
+void usage(char *progname)
+{
+	fprintf(stderr, "Usage: %s [-hfvCS] [-p path] [-c path]\n",
+		basename(progname));
+}
+
 int
 main(int argc, char **argv)
 {
@@ -225,16 +231,18 @@ main(int argc, char **argv)
 		progname = argv[0];
 	xlog_open(progname);
 
-#define GETOPTSTR "vfd:p:U:G:c:CS"
+#define GETOPTSTR "hvfd:p:U:G:c:CS"
 	opterr=0; /* Turn off error messages */
 	while ((opt = getopt(argc, argv, GETOPTSTR)) != -1) {
 		if (opt == 'c')
 			conf_path = optarg;
 		if (opt == '?') {
 			if (strchr(GETOPTSTR, optopt))
-				errx(1, "'-%c' option requires an argument.", optopt);
+				warnx("'-%c' option requires an argument.", optopt);
 			else
-				errx(1, "'-%c' is an invalid argument.", optopt);
+				warnx("'-%c' is an invalid argument.", optopt);
+			usage(progname);
+			exit(1);
 		}
 	}
 	optind = 1;
@@ -276,6 +284,9 @@ main(int argc, char **argv)
 		case 'S':
 			clientstart = 0;
 			break;
+		case 'h':
+			usage(progname);
+			exit(0);
 		default:
 			break;
 		}
diff --git a/utils/idmapd/idmapd.man b/utils/idmapd/idmapd.man
index c809f78..b9200c7 100644
--- a/utils/idmapd/idmapd.man
+++ b/utils/idmapd/idmapd.man
@@ -10,8 +10,11 @@
 .Sh SYNOPSIS
 .\" For a program:  program [-abc] file ...
 .Nm rpc.idmapd
-.Op Fl v
+.Op Fl h
 .Op Fl f
+.Op Fl v
+.Op Fl C
+.Op Fl S
 .Op Fl p Ar path
 .Op Fl c Ar path
 .Sh DESCRIPTION
@@ -32,6 +35,8 @@ program.
 .Pp
 The options are as follows:
 .Bl -tag -width Ds_imagedir
+.It Fl h
+Display usage message.
 .It Fl v
 Increases the verbosity level (can be specified multiple times).
 .It Fl f
diff --git a/utils/mount/network.c b/utils/mount/network.c
index b5ed850..7240ca7 100644
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -92,6 +92,7 @@ static const char *nfs_version_opttbl[] = {
 	"v4",
 	"vers",
 	"nfsvers",
+	"minorversion",
 	NULL,
 };
 
@@ -793,6 +794,7 @@ int start_statd(void)
 	if (stat(START_STATD, &stb) == 0) {
 		if (S_ISREG(stb.st_mode) && (stb.st_mode & S_IXUSR)) {
 			int cnt = STATD_TIMEOUT * 10;
+			int status = 0;
 			const struct timespec ts = {
 				.tv_sec = 0,
 				.tv_nsec = 100000000,
@@ -807,7 +809,10 @@ int start_statd(void)
 						progname, strerror(errno));
 				break;
 			default: /* parent */
-				waitpid(pid, NULL,0);
+				if (waitpid(pid, &status,0) == pid &&
+				    status == 0)
+					/* assume it worked */
+					return 1;
 				break;
 			}
 			while (1) {
@@ -1272,7 +1277,11 @@ nfs_nfs_version(struct mount_options *options, struct nfs_version *version)
 	if (!(version->major = strtol(version_val, &cptr, 10)))
 		goto ret_error;
 
-	if (version->major < 4)
+	if (strcmp(nfs_version_opttbl[i], "minorversion") == 0) {
+		version->v_mode = V_SPECIFIC;
+		version->minor = version->major;
+		version->major = 4;
+	} else if (version->major < 4)
 		version->v_mode = V_SPECIFIC;
 
 	if (*cptr == '.') {
@@ -1626,7 +1635,10 @@ int nfs_options2pmap(struct mount_options *options,
 		return 0;
 	if (!nfs_nfs_version(options, &version))
 		return 0;
-	nfs_pmap->pm_vers = version.major;
+	if (version.v_mode == V_DEFAULT)
+		nfs_pmap->pm_vers = 0;
+	else
+		nfs_pmap->pm_vers = version.major;
 	if (!nfs_nfs_protocol(options, &nfs_pmap->pm_prot))
 		return 0;
 	if (!nfs_nfs_port(options, &nfs_pmap->pm_port))
diff --git a/utils/mount/parse_dev.c b/utils/mount/parse_dev.c
index d64b83d..0d3bcb9 100644
--- a/utils/mount/parse_dev.c
+++ b/utils/mount/parse_dev.c
@@ -118,7 +118,8 @@ static int nfs_parse_simple_hostname(const char *dev,
 	if (pathname) {
 		*pathname = strndup(colon, path_len);
 		if (*pathname == NULL) {
-			free(*hostname);
+			if (hostname)
+				free(*hostname);
 			return nfs_pdn_nomem_err();
 		}
 	}
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index c8f5a6d..320dde2 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -841,6 +841,9 @@ check_result:
 	case EPROTONOSUPPORT:
 		/* A clear indication that the server or our
 		 * client does not support NFS version 4 and minor */
+	case EINVAL:
+		/* A less clear indication that our client
+		 * does not support NFSv4 minor version. */
 		if (mi->version.v_mode == V_GENERAL &&
 			mi->version.minor == 0)
 				return result;
@@ -957,6 +960,15 @@ static int nfsmount_fg(struct nfsmount_info *mi)
 		if (nfs_try_mount(mi))
 			return EX_SUCCESS;
 
+		if (errno == EBUSY)
+			/* The only cause of EBUSY is if exactly the desired
+			 * filesystem is already mounted.  That can arguably
+			 * be seen as success.  "mount -a" tries to optimise
+			 * out this case but sometimes fails.  Help it out
+			 * by pretending everything is rosy
+			 */
+			return EX_SUCCESS;
+
 		if (nfs_is_permanent_error(errno))
 			break;
 
diff --git a/utils/mountd/auth.c b/utils/mountd/auth.c
index 330cab5..894a7a5 100644
--- a/utils/mountd/auth.c
+++ b/utils/mountd/auth.c
@@ -85,7 +85,7 @@ auth_reload()
 {
 	struct stat		stb;
 	static ino_t		last_inode;
-	static int		last_fd;
+	static int		last_fd = -1;
 	static unsigned int	counter;
 	int			fd;
 
@@ -93,11 +93,22 @@ auth_reload()
 		xlog(L_FATAL, "couldn't open %s", _PATH_ETAB);
 	} else if (fstat(fd, &stb) < 0) {
 		xlog(L_FATAL, "couldn't stat %s", _PATH_ETAB);
-	} else if (stb.st_ino == last_inode) {
+		close(fd);
+	} else if (last_fd != -1 && stb.st_ino == last_inode) {
+		/* We opened the etab file before, and its inode
+		 * number hasn't changed since then.
+		 */
 		close(fd);
 		return counter;
 	} else {
-		close(last_fd);
+		/* Need to process entries from the etab file.  Close
+		 * the file descriptor from the previous open (last_fd),
+		 * and keep the current file descriptor open to prevent
+		 * the file system reusing the current inode number
+		 * (last_inode).
+		 */
+		if (last_fd != -1)
+			close(last_fd);
 		last_fd = fd;
 		last_inode = stb.st_ino;
 	}
diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index 9fe0f40..b584afc 100644
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -794,9 +794,10 @@ main(int argc, char **argv)
 		}
 
 	/* No more arguments allowed. */
-	if (optind != argc || !version_any())
+	if (optind != argc || !version_any()) {
+		fprintf(stderr, "%s: No protocol versions specified!\n", progname); 
 		usage(progname, 1);
-
+	}
 	if (chdir(state_dir)) {
 		fprintf(stderr, "%s: chdir(%s) failed: %s\n",
 			progname, state_dir, strerror(errno));
@@ -910,7 +911,8 @@ usage(const char *prog, int n)
 "	[-o num|--descriptors num] [-f exports-file|--exports-file=file]\n"
 "	[-p|--port port] [-V version|--nfs-version version]\n"
 "	[-N version|--no-nfs-version version] [-n|--no-tcp]\n"
-"	[-H ha-callout-prog] [-s|--state-directory-path path]\n"
-"	[-g|--manage-gids] [-t num|--num-threads=num] [-u|--no-udp]\n", prog);
+"	[-H ha-callout prog] [-r | --reverse-lookup]\n"
+"	[-s|--state-directory-path path] [-g|--manage-gids]\n"
+"	[-t num|--num-threads=num] [-u|--no-udp]\n", prog);
 	exit(n);
 }
diff --git a/utils/mountd/mountd.man b/utils/mountd/mountd.man
index 7c5bfbe..66e3bba 100644
--- a/utils/mountd/mountd.man
+++ b/utils/mountd/mountd.man
@@ -115,10 +115,7 @@ must be invoked with the option
 .B \-n " or " \-\-no-tcp
 Don't advertise TCP for mount.
 .TP
-.B \-P
-Ignored (compatibility with unfsd??).
-.TP
-.B \-p num " or " \-\-port num
+.B \-p num " or " \-P num " or " \-\-port num
 Specifies the port number used for RPC listener sockets.
 If this option is not specified,
 .B rpc.mountd
diff --git a/utils/nfsd/nfssvc.c b/utils/nfsd/nfssvc.c
index a2b11d8..dcb430a 100644
--- a/utils/nfsd/nfssvc.c
+++ b/utils/nfsd/nfssvc.c
@@ -168,22 +168,22 @@ nfssvc_setfds(const struct addrinfo *hints, const char *node, const char *port)
 			continue;
 		}
 
-		xlog(D_GENERAL, "Creating %s %s socket.", family, proto);
-
 		/* open socket and prepare to hand it off to kernel */
 		sockfd = socket(addr->ai_family, addr->ai_socktype,
 				addr->ai_protocol);
 		if (sockfd < 0) {
-			if (errno == EAFNOSUPPORT)
-				xlog(L_NOTICE, "address family %s not "
-						"supported by protocol %s",
-						family, proto);
-			else
+			if (errno != EAFNOSUPPORT) {
 				xlog(L_ERROR, "unable to create %s %s socket: "
 				     "errno %d (%m)", family, proto, errno);
-			rc = errno;
-			goto error;
+				rc = errno;
+				goto error;
+			}
+			addr = addr->ai_next;
+			continue;
 		}
+
+		xlog(D_GENERAL, "Created %s %s socket.", family, proto);
+
 #ifdef IPV6_SUPPORTED
 		if (addr->ai_family == AF_INET6 &&
 		    setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on))) {
@@ -282,7 +282,7 @@ nfssvc_set_rdmaport(const char *port)
 	int fd;
 
 	if (sv)
-		nport = sv->s_port;
+		nport = ntohs(sv->s_port);
 	else {
 		char *ep;
 		nport = strtol(port, &ep, 10);
diff --git a/utils/nfsidmap/nfsidmap.c b/utils/nfsidmap/nfsidmap.c
index 507193b..2abefe9 100644
--- a/utils/nfsidmap/nfsidmap.c
+++ b/utils/nfsidmap/nfsidmap.c
@@ -80,8 +80,9 @@ static int keyring_clear(const char *keyring)
 
 	key = find_key_by_type_and_desc("keyring", keyring, 0);
 	if (key == -1) {
-		xlog_err("'%s' keyring was not found.", keyring);
-		return EXIT_FAILURE;
+		if (verbose)
+			xlog_warn("'%s' keyring was not found.", keyring);
+		return EXIT_SUCCESS;
 	}
 
 	if (keyctl_clear(key) < 0) {
@@ -89,10 +90,9 @@ static int keyring_clear(const char *keyring)
 				(unsigned int)key);
 		return EXIT_FAILURE;
 	}
-	
+
 	if (verbose)
 		xlog_warn("'%s' cleared", keyring);
-
 	return EXIT_SUCCESS;
 }
 
@@ -404,6 +404,11 @@ int main(int argc, char **argv)
 		}
 	}
 
+	if (geteuid() != 0) {
+		xlog_err("Must be run as root.");
+		return EXIT_FAILURE;
+	}
+
 	if ((rc = nfs4_init_name_mapping(PATH_IDMAPDCONF)))  {
 		xlog_errno(rc, "Unable to create name to user id mappings.");
 		return EXIT_FAILURE;
@@ -423,9 +428,9 @@ int main(int argc, char **argv)
 		return keyring_clear(DEFAULT_KEYRING);
 	}
 
-	xlog_stderr(0);
+	xlog_stderr(verbose);
 	if ((argc - optind) != 2) {
-		xlog_err("Bad arg count. Check /etc/request-key.conf");
+		xlog_warn("Bad arg count. Check /etc/request-key.conf");
 		xlog_warn(usage, progname);
 		return EXIT_FAILURE;
 	}
diff --git a/utils/nfsstat/nfsstat.c b/utils/nfsstat/nfsstat.c
index 9f481db..8376347 100644
--- a/utils/nfsstat/nfsstat.c
+++ b/utils/nfsstat/nfsstat.c
@@ -31,8 +31,8 @@ enum {
 	SRVPROC3_SZ = 22,
 	CLTPROC3_SZ = 22,
 	SRVPROC4_SZ = 2,
-	CLTPROC4_SZ = 49,
-	SRVPROC4OPS_SZ = 59,
+	CLTPROC4_SZ = 59,
+	SRVPROC4OPS_SZ = 71,
 };
 
 static unsigned int	srvproc2info[SRVPROC2_SZ+2],
@@ -127,19 +127,30 @@ static const char *	nfscltproc4name[CLTPROC4_SZ] = {
 	"remove",    "rename",    "link",    "symlink",     "create",      "pathconf",
 	"statfs",    "readlink",  "readdir", "server_caps", "delegreturn", "getacl",
 	"setacl",    "fs_locations",
-	"rel_lkowner", "secinfo",
+	"rel_lkowner", "secinfo", "fsid_present",
 	/* nfsv4.1 client ops */
 	"exchange_id",
-	"create_ses",
-	"destroy_ses",
+	"create_session",
+	"destroy_session",
 	"sequence",
-	"get_lease_t",
+	"get_lease_time",
 	"reclaim_comp",
 	"layoutget",
 	"getdevinfo",
 	"layoutcommit",
 	"layoutreturn",
-	"getdevlist",
+	"secinfo_no",
+	"test_stateid",
+	"free_stateid",
+	"getdevicelist",
+	"bind_conn_to_ses",
+	"destroy_clientid",
+	/* nfsv4.2 client ops */
+	"seek",
+	"allocate",
+	"deallocate",
+	"layoutstats",
+	"clone",
 };
 
 static const char *     nfssrvproc4opname[SRVPROC4OPS_SZ] = {
@@ -170,6 +181,19 @@ static const char *     nfssrvproc4opname[SRVPROC4OPS_SZ] = {
 	"want_deleg",
 	"destroy_clid",
 	"reclaim_comp",
+	/* nfsv4.2 server ops */
+	"allocate",
+	"copy",
+	"copy_notify",
+	"deallocate",
+	"ioadvise",
+	"layouterror",
+	"layoutstats",
+	"offloadcancel",
+	"offloadstatus",
+	"readplus",
+	"seek",
+	"write_same",
 };
 
 #define LABEL_srvnet		"Server packet stats:\n"
@@ -823,13 +847,13 @@ print_callstats(const char *hdr, const char **names,
 		total += info[i];
 	if (!total)
 		total = 1;
-	for (i = 0; i < nr; i += 6) {
-		for (j = 0; j < 6 && i + j < nr; j++)
-			printf("%-13s", names[i+j]);
+	for (i = 0; i < nr; i += 5) {
+		for (j = 0; j < 5 && i + j < nr; j++)
+			printf("%-17s", names[i+j]);
 		printf("\n");
-		for (j = 0; j < 6 && i + j < nr; j++) {
+		for (j = 0; j < 5 && i + j < nr; j++) {
 			pct = ((unsigned long long) info[i+j]*100)/total;
-			printf("%-8u%3llu%% ", info[i+j], pct);
+			printf("%-8u%3llu%%     ", info[i+j], pct);
 		}
 		printf("\n");
 	}
diff --git a/utils/statd/hostname.c b/utils/statd/hostname.c
index c61087c..8cccdb8 100644
--- a/utils/statd/hostname.c
+++ b/utils/statd/hostname.c
@@ -180,9 +180,6 @@ get_nameinfo(const struct sockaddr *sap,
  * Incoming hostnames are looked up to determine the canonical hostname,
  * and incoming presentation addresses are converted to canonical
  * hostnames.
- *
- * We won't monitor peers that don't have a reverse map.  The canonical
- * name gives us a key for our monitor list.
  */
 __attribute__((__malloc__))
 char *
@@ -207,7 +204,7 @@ statd_canonical_name(const char *hostname)
 		result = get_nameinfo(ai->ai_addr, ai->ai_addrlen,
 					buf, (socklen_t)sizeof(buf));
 		freeaddrinfo(ai);
-		if (!result)
+		if (!result || buf[0] == '\0')
 			/* OK to use presentation address,
 			 * if no reverse map exists */
 			return strdup(hostname);
diff --git a/utils/statd/monitor.c b/utils/statd/monitor.c
index 286a5e2..368bd80 100644
--- a/utils/statd/monitor.c
+++ b/utils/statd/monitor.c
@@ -72,6 +72,7 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 		.sin_addr.s_addr	= htonl(INADDR_LOOPBACK),
 	};
 	char *dnsname = NULL;
+	int existing = 0;
 
 	xlog(D_CALL, "Received SM_MON for %s from %s", mon_name, my_name);
 
@@ -148,17 +149,26 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 		if (statd_matchhostname(NL_MY_NAME(clnt), my_name) &&
 		    NL_MY_PROC(clnt) == id->my_proc &&
 		    NL_MY_PROG(clnt) == id->my_prog &&
-		    NL_MY_VERS(clnt) == id->my_vers &&
-		    memcmp(NL_PRIV(clnt), argp->priv, SM_PRIV_SIZE) == 0) {
-			/* Hey!  We already know you guys! */
-			xlog(D_GENERAL,
-				"Duplicate SM_MON request for %s "
-				"from procedure on %s",
-				mon_name, my_name);
+		    NL_MY_VERS(clnt) == id->my_vers) {
+			if (memcmp(NL_PRIV(clnt), argp->priv, SM_PRIV_SIZE)) {
+				xlog(D_GENERAL,
+					"Received SM_MON request with new "
+					"cookie for %s from procedure on %s",
+					mon_name, my_name);
+
+				existing = 1; 
+				break;
+			} else {
+				/* Hey!  We already know you guys! */
+				xlog(D_GENERAL,
+					"Duplicate SM_MON request for %s "
+					"from procedure on %s",
+					mon_name, my_name);
 
-			/* But we'll let you pass anyway. */
-			free(dnsname);
-			goto success;
+				/* But we'll let you pass anyway. */
+				free(dnsname);
+				goto success;
+			}
 		}
 		clnt = NL_NEXT(clnt);
 	}
@@ -167,7 +177,7 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 	 * We're committed...ignoring errors.  Let's hope that a malloc()
 	 * doesn't fail.  (I should probably fix this assumption.)
 	 */
-	if (!(clnt = nlist_new(my_name, mon_name, 0))) {
+	if (!existing && !(clnt = nlist_new(my_name, mon_name, 0))) {
 		free(dnsname);
 		xlog_warn("out of memory");
 		goto failure;
@@ -180,8 +190,11 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 	clnt->dns_name = dnsname;
 
 	/*
-	 * Now, Create file on stable storage for host.
+	 * Now, Create file on stable storage for host, first deleting any
+	 * existing records on file.
 	 */
+	nsm_delete_monitored_host(dnsname, mon_name, my_name);
+
 	if (!nsm_insert_monitored_host(dnsname,
 				(struct sockaddr *)(char *)&my_addr, argp)) {
 		nlist_free(NULL, clnt);
@@ -190,7 +203,8 @@ sm_mon_1_svc(struct mon *argp, struct svc_req *rqstp)
 
 	/* PRC: do the HA callout: */
 	ha_callout("add-client", mon_name, my_name, -1);
-	nlist_insert(&rtnl, clnt);
+	if (!existing)
+		nlist_insert(&rtnl, clnt);
 	xlog(D_GENERAL, "MONITORING %s for %s", mon_name, my_name);
  success:
 	result.res_stat = STAT_SUCC;
diff --git a/utils/statd/rmtcall.c b/utils/statd/rmtcall.c
index 45c84f9..c4f6364 100644
--- a/utils/statd/rmtcall.c
+++ b/utils/statd/rmtcall.c
@@ -113,7 +113,6 @@ statd_get_socket(void)
 	if (sockfd < 0)
 		return -1;
 
-	FD_SET(sockfd, &SVC_FDSET);
 	return sockfd;
 }
 
diff --git a/utils/statd/start-statd b/utils/statd/start-statd
index 14369e5..19e6eb2 100755
--- a/utils/statd/start-statd
+++ b/utils/statd/start-statd
@@ -6,11 +6,19 @@
 # site.
 PATH="/sbin:/usr/sbin:/bin:/usr/bin"
 
+if [ -s /var/run/rpc.statd.pid ] &&
+       [ 1`cat /var/run/rpc.statd.pid` -gt 1 ] &&
+       kill -0 `cat /var/run/rpc.statd.pid` > /dev/null 2>&1
+then
+    # statd already running - must have been slow to respond.
+    exit 0
+fi
 # First try systemd if it's installed.
 if [ -d /run/systemd/system ]; then
     # Quit only if the call worked.
     systemctl start rpc-statd.service && exit
 fi
 
+cd /
 # Fall back to launching it ourselves.
 exec rpc.statd --no-notify
diff --git a/utils/statd/statd.c b/utils/statd/statd.c
index 2b7a167..e5b4c98 100644
--- a/utils/statd/statd.c
+++ b/utils/statd/statd.c
@@ -247,6 +247,7 @@ int main (int argc, char **argv)
 	int port = 0, out_port = 0;
 	int nlm_udp = 0, nlm_tcp = 0;
 	struct rlimit rlim;
+	int notify_sockfd;
 
 	/* Default: daemon mode, no other options */
 	run_mode = 0;
@@ -437,7 +438,7 @@ int main (int argc, char **argv)
 		}
 
 	/* Make sure we have a privilege port for calling into the kernel */
-	if (statd_get_socket() < 0)
+	if ((notify_sockfd = statd_get_socket()) < 0)
 		exit(1);
 
 	/* If sm-notify didn't take all the state files, load
@@ -484,7 +485,7 @@ int main (int argc, char **argv)
 		 * Handle incoming requests:  SM_NOTIFY socket requests, as
 		 * well as callbacks from lockd.
 		 */
-		my_svc_run();	/* I rolled my own, Olaf made it better... */
+		my_svc_run(notify_sockfd);	/* I rolled my own, Olaf made it better... */
 
 		/* Only get here when simulating a crash so we should probably
 		 * start sm-notify running again.  As we have already dropped
diff --git a/utils/statd/statd.h b/utils/statd/statd.h
index a1d8035..231ac7e 100644
--- a/utils/statd/statd.h
+++ b/utils/statd/statd.h
@@ -28,7 +28,7 @@ extern _Bool	statd_present_address(const struct sockaddr *sap, char *buf,
 __attribute__((__malloc__))
 extern char *	statd_canonical_name(const char *hostname);
 
-extern void	my_svc_run(void);
+extern void	my_svc_run(int);
 extern void	notify_hosts(void);
 extern void	shuffle_dirs(void);
 extern int	statd_get_socket(void);
diff --git a/utils/statd/svc_run.c b/utils/statd/svc_run.c
index d98ecee..28c1ad6 100644
--- a/utils/statd/svc_run.c
+++ b/utils/statd/svc_run.c
@@ -78,7 +78,7 @@ my_svc_exit(void)
  * The heart of the server.  A crib from libc for the most part...
  */
 void
-my_svc_run(void)
+my_svc_run(int sockfd)
 {
 	FD_SET_TYPE	readfds;
 	int             selret;
@@ -96,6 +96,8 @@ my_svc_run(void)
 		}
 
 		readfds = SVC_FDSET;
+		/* Set notify sockfd for waiting for reply */
+		FD_SET(sockfd, &readfds);
 		if (notify) {
 			struct timeval	tv;
 
@@ -125,8 +127,10 @@ my_svc_run(void)
 
 		default:
 			selret -= process_reply(&readfds);
-			if (selret)
+			if (selret) {
+				FD_CLR(sockfd, &readfds);
 				svc_getreqset(&readfds);
+			}
 		}
 	}
 }