21 files changed, 743 insertions, 28 deletions

diff --git a/usr/src/cmd/fs.d/Makefile b/usr/src/cmd/fs.d/Makefile
index 3c36817494..54460a6084 100644
--- a/usr/src/cmd/fs.d/Makefile
+++ b/usr/src/cmd/fs.d/Makefile
@@ -19,6 +19,7 @@
 # CDDL HEADER END
 #
 # Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2012, Joyent, Inc. All rights reserved.
 # Copyright 2015 Nexenta Systems, Inc. All rights reserved.
 #
 
@@ -39,8 +40,8 @@ DEFAULTFILES=	fs.dfl
 
 include ../Makefile.cmd
 
-SUBDIR1= bootfs lofs zfs
-SUBDIR2= dev fd pcfs nfs hsfs proc ctfs udfs ufs tmpfs \
+SUBDIR1= bootfs hyprlofs lofs zfs
+SUBDIR2= dev fd pcfs nfs hsfs lxproc proc ctfs udfs ufs tmpfs \
 		autofs mntfs objfs sharefs smbclnt reparsed
 SUBDIRS= $(SUBDIR1) $(SUBDIR2)
 I18NDIRS= $(SUBDIR2)
diff --git a/usr/src/cmd/fs.d/hyprlofs/Makefile b/usr/src/cmd/fs.d/hyprlofs/Makefile
new file mode 100644
index 0000000000..1a3aaf18d3
--- /dev/null
+++ b/usr/src/cmd/fs.d/hyprlofs/Makefile
@@ -0,0 +1,42 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# Copyright (c) 2012, Joyent, Inc. All rights reserved
+#
+
+SUBDIRS=	hlcfg mount
+
+all:=		TARGET= all
+install:=	TARGET= install
+clean:=		TARGET= clean
+clobber:=	TARGET= clobber
+lint:=		TARGET= lint
+
+.KEEP_STATE:
+
+.PARALLEL:	$(SUBDIRS)
+
+all install clean clobber lint: $(SUBDIRS)
+
+$(SUBDIRS): FRC
+	@cd $@; pwd; $(MAKE) $(TARGET)
+
+FRC:
diff --git a/usr/src/cmd/fs.d/hyprlofs/hlcfg/Makefile b/usr/src/cmd/fs.d/hyprlofs/hlcfg/Makefile
new file mode 100644
index 0000000000..d2ae22e9fd
--- /dev/null
+++ b/usr/src/cmd/fs.d/hyprlofs/hlcfg/Makefile
@@ -0,0 +1,30 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# Copyright 2012, Joyent, Inc.  All rights reserved.
+#
+
+FSTYPE=		hyprlofs
+LIBPROG=	hlcfg
+
+include		../../Makefile.fstype
+include		../../Makefile.mount
+include		../../Makefile.mount.targ
diff --git a/usr/src/cmd/fs.d/hyprlofs/hlcfg/hlcfg.c b/usr/src/cmd/fs.d/hyprlofs/hlcfg/hlcfg.c
new file mode 100644
index 0000000000..16e8e32b1c
--- /dev/null
+++ b/usr/src/cmd/fs.d/hyprlofs/hlcfg/hlcfg.c
@@ -0,0 +1,244 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2012, Joyent, Inc.  All rights reserved.
+ */
+
+/*
+ * This is a simple test program to exercise the hyprlofs ioctls.  This is
+ * not designed as a full featured CLI and only does minimal error checking
+ * and reporting.
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <strings.h>
+#include <sys/errno.h>
+#include <sys/fs/hyprlofs.h>
+
+extern int errno;
+
+char *usage =	"usage: <fs path> add [<file name> <alias>]+\n"
+		"       <fs path> addl [<file name>]+\n"
+		"       <fs path> rm [<alias>]+\n"
+		"       <fs path> clear"
+		"       <fs path> get";
+
+typedef enum {
+	CMD_ADD,
+	CMD_RM,
+	CMD_CLR,
+	CMD_ADDL,
+	CMD_GET
+} cmd_t;
+
+static int
+get_entries(int fd)
+{
+	int err;
+	int i;
+	hyprlofs_curr_entries_t e;
+	hyprlofs_curr_entry_t *ep;
+
+	e.hce_cnt = 0;
+	e.hce_entries = NULL;
+
+	err = ioctl(fd, HYPRLOFS_GET_ENTRIES, &e);
+	if (err != 0 && errno != E2BIG) {
+		perror("ioctl");
+		return (1);
+	}
+
+	if (err == 0) {
+		(void) printf("success, but no entries\n");
+		return (0);
+	}
+
+	/*
+	 * E2BIG is what we expect when there are existing mappings
+	 * since the current cnt is still returned in that case.
+	 */
+	(void) printf("cnt: %d\n", e.hce_cnt);
+
+	/* alloc array and call again, then print array */
+	if ((ep = (hyprlofs_curr_entry_t *)
+	    malloc(sizeof (hyprlofs_curr_entry_t) * e.hce_cnt)) == NULL) {
+		(void) fprintf(stderr, "out of memory\n");
+		exit(1);
+	}
+
+	e.hce_entries = ep;
+	errno = 0;
+	if (ioctl(fd, HYPRLOFS_GET_ENTRIES, &e) != 0) {
+		/*
+		 * Not handling an increase here. We would need to free and
+		 * start over to do that, but ok for a test program.
+		 */
+		perror("ioctl");
+		free(ep);
+		return (1);
+	}
+	for (i = 0; i < e.hce_cnt; i++)
+		(void) printf("%s %s\n", ep[i].hce_path, ep[i].hce_name);
+
+	free(ep);
+	return (0);
+}
+
+int
+main(int argc, char **argv)
+{
+	int i, ap;
+	cmd_t cmd;
+	int cnt = 0;
+	int fd;
+	int rv = 0;
+	hyprlofs_entry_t *e = NULL;
+	hyprlofs_entries_t ents;
+
+	if (argc < 3) {
+		(void) fprintf(stderr, "%s\n", usage);
+		exit(1);
+	}
+
+	if ((fd = open(argv[1], O_RDONLY)) < 0) {
+		perror("can't open hyprlofs mount");
+		exit(1);
+	}
+
+	if (strcmp(argv[2], "add") == 0) {
+		cmd = CMD_ADD;
+	} else if (strcmp(argv[2], "rm") == 0) {
+		cmd = CMD_RM;
+	} else if (strcmp(argv[2], "clear") == 0) {
+		cmd = CMD_CLR;
+	} else if (strcmp(argv[2], "addl") == 0) {
+		cmd = CMD_ADDL;
+	} else if (strcmp(argv[2], "get") == 0) {
+		cmd = CMD_GET;
+	} else {
+		(void) fprintf(stderr, "%s\n", usage);
+		exit(1);
+	}
+
+	/* Count up the number of parameters. The arg format varies w/ cmd */
+	switch (cmd) {
+	case CMD_ADD:
+		for (i = 3; i < argc; i++) {
+			/* argv[i] is the file path */
+
+			/* The next arg is the alias */
+			if (++i >= argc) {
+				(void) fprintf(stderr, "missing alias for %s\n",
+				    argv[i - 1]);
+				exit(1);
+			}
+
+			cnt++;
+		}
+		break;
+	case CMD_ADDL:
+		cnt = argc - 3;
+		break;
+	case CMD_RM:
+		cnt = argc - 3;
+		break;
+	case CMD_CLR:	/*FALLTHRU*/
+	case CMD_GET:
+		if (argc > 3) {
+			(void) fprintf(stderr, "%s\n", usage);
+			exit(1);
+		}
+		break;
+	}
+
+	if (cnt > 0) {
+		if ((e = (hyprlofs_entry_t *)malloc(sizeof (hyprlofs_entry_t) *
+		    cnt)) == NULL) {
+			(void) fprintf(stderr, "out of memory\n");
+			exit(1);
+		}
+	}
+
+	/*
+	 * Format up the args.
+	 * We only setup the path member for the add cmd.
+	 * We won't run this loop for the clear cmd.
+	 * The addl command is special since we use basename to get the alias.
+	 */
+	for (i = 0, ap = 3; i < cnt; i++, ap++) {
+		if (cmd == CMD_ADDL) {
+			e[i].hle_path = argv[ap];
+			e[i].hle_plen = strlen(e[i].hle_path);
+
+			e[i].hle_name = basename(argv[ap]);
+			e[i].hle_nlen = strlen(e[i].hle_name);
+
+			continue;
+		}
+
+		if (cmd == CMD_ADD) {
+			e[i].hle_path = argv[ap++];
+			e[i].hle_plen = strlen(e[i].hle_path);
+		}
+
+		e[i].hle_name = argv[ap];
+		e[i].hle_nlen = strlen(e[i].hle_name);
+	}
+
+	ents.hle_entries = e;
+	ents.hle_len = cnt;
+
+	switch (cmd) {
+	case CMD_ADD:	/*FALLTHRU*/
+	case CMD_ADDL:
+		if (ioctl(fd, HYPRLOFS_ADD_ENTRIES, &ents) < 0)  {
+			perror("ioctl");
+			rv = 1;
+		}
+		break;
+	case CMD_RM:
+		if (ioctl(fd, HYPRLOFS_RM_ENTRIES, &ents) < 0)  {
+			perror("ioctl");
+			rv = 1;
+		}
+		break;
+	case CMD_CLR:
+		if (ioctl(fd, HYPRLOFS_RM_ALL) < 0)  {
+			perror("ioctl");
+			rv = 1;
+		}
+		break;
+	case CMD_GET:
+		rv = get_entries(fd);
+		break;
+	}
+
+	(void) close(fd);
+	if (cnt > 0)
+		free(e);
+	return (rv);
+}
diff --git a/usr/src/cmd/fs.d/hyprlofs/mount/Makefile b/usr/src/cmd/fs.d/hyprlofs/mount/Makefile
new file mode 100644
index 0000000000..a0b63d211c
--- /dev/null
+++ b/usr/src/cmd/fs.d/hyprlofs/mount/Makefile
@@ -0,0 +1,31 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2012 Joyent, Inc.  All rights reserved.
+#
+
+FSTYPE=		hyprlofs
+LIBPROG=	mount
+
+include		../../Makefile.fstype
+include		../../Makefile.mount
+include		../../Makefile.mount.targ
diff --git a/usr/src/cmd/fs.d/hyprlofs/mount/mount.c b/usr/src/cmd/fs.d/hyprlofs/mount/mount.c
new file mode 100644
index 0000000000..a95c9ca3c2
--- /dev/null
+++ b/usr/src/cmd/fs.d/hyprlofs/mount/mount.c
@@ -0,0 +1,148 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ * Copyright 2012 Joyent, Inc.  All rights reserved.
+ */
+
+#define	HLFS
+#define	MNTTYPE_HYFS "hyprlofs"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libintl.h>
+#include <errno.h>
+#include <sys/fstyp.h>
+#include <sys/fsid.h>
+#include <sys/mntent.h>
+#include <sys/mnttab.h>
+#include <sys/mount.h>
+#include <sys/signal.h>
+#include <sys/stat.h>
+#include <fslib.h>
+
+#define	RET_OK		0
+/*
+ * /sbin/mount and the fs-local method understand this exit code to
+ * mean that all the mount failures were related to hyprlofs mounts. Since
+ * this program only attempts to mount hyfs file systems, when it fails
+ * it returns this exit status.
+ */
+#define	RET_ERR		111
+
+static void usage(void);
+
+static char  optbuf[MAX_MNTOPT_STR] = { '\0', };
+static int   optsize = 0;
+
+static char fstype[] = MNTTYPE_HYFS;
+
+/*
+ * usage: mount [-Ormq] [-o options] special mountp
+ *
+ * This mount program is exec'ed by /usr/sbin/mount if '-F hyprlofs' is
+ * specified.
+ */
+int
+main(int argc, char *argv[])
+{
+	int c;
+	char *special;		/* Entity being mounted */
+	char *mountp;		/* Entity being mounted on */
+	char *savedoptbuf;
+	char *myname;
+	char typename[64];
+	int flags = 0;
+	int errflag = 0;
+	int qflg = 0;
+
+	myname = strrchr(argv[0], '/');
+	myname = myname ? myname+1 : argv[0];
+	(void) snprintf(typename, sizeof (typename), "%s %s", fstype, myname);
+	argv[0] = typename;
+
+	while ((c = getopt(argc, argv, "o:rmOq")) != EOF) {
+		switch (c) {
+		case '?':
+			errflag++;
+			break;
+
+		case 'o':
+			if (strlcpy(optbuf, optarg, sizeof (optbuf)) >=
+			    sizeof (optbuf)) {
+				(void) fprintf(stderr,
+				    gettext("%s: Invalid argument: %s\n"),
+				    myname, optarg);
+				return (2);
+			}
+			optsize = strlen(optbuf);
+			break;
+		case 'O':
+			flags |= MS_OVERLAY;
+			break;
+		case 'r':
+			flags |= MS_RDONLY;
+			break;
+
+		case 'm':
+			flags |= MS_NOMNTTAB;
+			break;
+
+		case 'q':
+			qflg = 1;
+			break;
+
+		default:
+			usage();
+		}
+	}
+	if ((argc - optind != 2) || errflag) {
+		usage();
+	}
+	special = argv[argc - 2];
+	mountp = argv[argc - 1];
+
+	if ((savedoptbuf = strdup(optbuf)) == NULL) {
+		(void) fprintf(stderr, gettext("%s: out of memory\n"),
+		    myname);
+		exit(2);
+	}
+	if (mount(special, mountp, flags | MS_OPTIONSTR, fstype, NULL, 0,
+	    optbuf, MAX_MNTOPT_STR)) {
+		(void) fprintf(stderr, "mount: ");
+		perror(special);
+		exit(RET_ERR);
+	}
+	if (optsize && !qflg)
+		cmp_requested_to_actual_options(savedoptbuf, optbuf,
+		    special, mountp);
+	return (0);
+}
+
+void
+usage(void)
+{
+	(void) fprintf(stderr,
+	    "Usage: mount [-Ormq] [-o options] special mountpoint\n");
+	exit(RET_ERR);
+}
diff --git a/usr/src/cmd/fs.d/lxproc/Makefile b/usr/src/cmd/fs.d/lxproc/Makefile
new file mode 100644
index 0000000000..77075ef1dd
--- /dev/null
+++ b/usr/src/cmd/fs.d/lxproc/Makefile
@@ -0,0 +1,32 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+
+FSTYPE=		lxproc
+LIBPROG=	mount
+
+include		../Makefile.fstype
+include		../Makefile.mount
+include		../Makefile.mount.targ
diff --git a/usr/src/cmd/fs.d/lxproc/mount.c b/usr/src/cmd/fs.d/lxproc/mount.c
new file mode 100644
index 0000000000..5a000997bd
--- /dev/null
+++ b/usr/src/cmd/fs.d/lxproc/mount.c
@@ -0,0 +1,140 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ * Copyright 2012 Joyent, Inc.  All rights reserved.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libintl.h>
+#include <errno.h>
+#include <sys/fstyp.h>
+#include <sys/fsid.h>
+#include <sys/mntent.h>
+#include <sys/mnttab.h>
+#include <sys/mount.h>
+#include <sys/signal.h>
+#include <sys/stat.h>
+#include <fslib.h>
+
+#define	RET_OK		0
+#define	RET_ERR		33
+
+static void usage(void);
+
+static char  optbuf[MAX_MNTOPT_STR] = { '\0', };
+static int   optsize = 0;
+
+static char fstype[] = "lxproc";
+
+/*
+ * usage: mount [-Ormq] [-o options] special mountp
+ *
+ * This mount program is exec'ed by /usr/sbin/mount if '-F lxproc' is
+ * specified.
+ */
+int
+main(int argc, char *argv[])
+{
+	int c;
+	char *special;		/* Entity being mounted */
+	char *mountp;		/* Entity being mounted on */
+	char *savedoptbuf;
+	char *myname;
+	char typename[64];
+	int flags = 0;
+	int errflag = 0;
+	int qflg = 0;
+
+	myname = strrchr(argv[0], '/');
+	myname = myname ? myname+1 : argv[0];
+	(void) snprintf(typename, sizeof (typename), "%s %s", fstype, myname);
+	argv[0] = typename;
+
+	while ((c = getopt(argc, argv, "o:rmOq")) != EOF) {
+		switch (c) {
+		case '?':
+			errflag++;
+			break;
+
+		case 'o':
+			if (strlcpy(optbuf, optarg, sizeof (optbuf)) >=
+			    sizeof (optbuf)) {
+				(void) fprintf(stderr,
+				    gettext("%s: Invalid argument: %s\n"),
+				    myname, optarg);
+				return (2);
+			}
+			optsize = strlen(optbuf);
+			break;
+		case 'O':
+			flags |= MS_OVERLAY;
+			break;
+		case 'r':
+			flags |= MS_RDONLY;
+			break;
+
+		case 'm':
+			flags |= MS_NOMNTTAB;
+			break;
+
+		case 'q':
+			qflg = 1;
+			break;
+
+		default:
+			usage();
+		}
+	}
+	if ((argc - optind != 2) || errflag) {
+		usage();
+	}
+	special = argv[argc - 2];
+	mountp = argv[argc - 1];
+
+	if ((savedoptbuf = strdup(optbuf)) == NULL) {
+		(void) fprintf(stderr, gettext("%s: out of memory\n"),
+		    myname);
+		exit(2);
+	}
+	if (mount(special, mountp, flags | MS_OPTIONSTR, fstype, NULL, 0,
+	    optbuf, MAX_MNTOPT_STR)) {
+		(void) fprintf(stderr, "mount: ");
+		perror(special);
+		exit(RET_ERR);
+	}
+	if (optsize && !qflg)
+		cmp_requested_to_actual_options(savedoptbuf, optbuf,
+		    special, mountp);
+	return (0);
+}
+
+void
+usage(void)
+{
+	(void) fprintf(stderr,
+	    "Usage: mount [-Ormq] [-o options] special mountpoint\n");
+	exit(RET_ERR);
+}
diff --git a/usr/src/cmd/fs.d/mount.c b/usr/src/cmd/fs.d/mount.c
index 947767f5db..c048d0f2fd 100644
--- a/usr/src/cmd/fs.d/mount.c
+++ b/usr/src/cmd/fs.d/mount.c
@@ -21,6 +21,7 @@
 
 /*
  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright 2016 Joyent, Inc.
  */
 
 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
@@ -55,6 +56,7 @@
 #include	<stropts.h>
 #include	<sys/conf.h>
 #include	<locale.h>
+#include	<zone.h>
 #include	"fslib.h"
 
 #define	VFS_PATH	"/usr/lib/fs"
@@ -801,6 +803,7 @@ mnterror(int flag)
 void
 doexec(char *fstype, char *newargv[])
 {
+	const char *zroot = zone_get_nroot();
 	char	full_path[PATH_MAX];
 	char	alter_path[PATH_MAX];
 	char	*vfs_path = VFS_PATH;
@@ -808,7 +811,8 @@ doexec(char *fstype, char *newargv[])
 	int	i;
 
 	/* build the full pathname of the fstype dependent command. */
-	sprintf(full_path, "%s/%s/%s", vfs_path, fstype, myname);
+	(void) snprintf(full_path, sizeof (full_path), "%s/%s/%s/%s",
+	    (zroot != NULL ? zroot : ""), vfs_path, fstype, myname);
 	sprintf(alter_path, "%s/%s/%s", alt_path, fstype, myname);
 	newargv[1] = myname;
 
diff --git a/usr/src/cmd/fs.d/nfs/lib/nfs_sec.c b/usr/src/cmd/fs.d/nfs/lib/nfs_sec.c
index 06dc44a12c..af83923825 100644
--- a/usr/src/cmd/fs.d/nfs/lib/nfs_sec.c
+++ b/usr/src/cmd/fs.d/nfs/lib/nfs_sec.c
@@ -45,6 +45,7 @@
 #include <stdlib.h>
 #include <syslog.h>
 #include <synch.h>
+#include <zone.h>
 #include <rpc/rpc.h>
 #include <nfs/nfs_sec.h>
 #include <rpc/rpcsec_gss.h>
@@ -707,12 +708,17 @@ get_seconfig(int whichway, char *name, int num,
 {
 	char	line[BUFSIZ];	/* holds each line of NFSSEC_CONF */
 	FILE	*fp;		/* file stream for NFSSEC_CONF */
+	char	nfssec_conf[MAXPATHLEN];
+	const char *zroot = zone_get_nroot();
 
 	if ((whichway == GETBYNAME) && (name == NULL))
 		return (SC_NOTFOUND);
 
+	(void) snprintf(nfssec_conf, sizeof (nfssec_conf), "%s%s", zroot != NULL ?
+	    zroot : "", NFSSEC_CONF);
+
 	(void) mutex_lock(&matching_lock);
-	if ((fp = fopen(NFSSEC_CONF, "r")) == NULL) {
+	if ((fp = fopen(nfssec_conf, "r")) == NULL) {
 		(void) mutex_unlock(&matching_lock);
 		return (SC_OPENFAIL);
 	}
diff --git a/usr/src/cmd/fs.d/nfs/lib/smfcfg.c b/usr/src/cmd/fs.d/nfs/lib/smfcfg.c
index 892f0cd052..4f9399143c 100644
--- a/usr/src/cmd/fs.d/nfs/lib/smfcfg.c
+++ b/usr/src/cmd/fs.d/nfs/lib/smfcfg.c
@@ -22,6 +22,7 @@
 /*
  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  */
 
 #include <stdio.h>
@@ -344,8 +345,23 @@ fs_smf_get_prop(smf_fstype_t fstype, char *prop_name, char *cbuf,
 	} else {
 		ret = scf_error();
 	}
-	if ((ret != 0) && scf_error() != SCF_ERROR_NONE)
-		fprintf(stdout, gettext("%s\n"), scf_strerror(ret));
+	if ((ret != 0) && scf_error() != SCF_ERROR_NONE) {
+		/*
+		 * This is a workaround for the NFS service manifests not
+		 * containing the proper properties in local zones.
+		 *
+		 * When in a local zone and the property doesn't exist on an NFS
+		 * service (most likely nfs/server or nfs/client), don't print
+		 * the error.  The caller will still see the correct error code,
+		 * but a user creating a delegated dataset or mounting an NFS
+		 * share won't see this spurious error.
+		 */
+		if (getzoneid() == GLOBAL_ZONEID ||
+		    scf_error() != SCF_ERROR_NOT_FOUND) {
+			fprintf(stdout, gettext("%s\n"), scf_strerror(ret));
+		}
+	}
+
 out:
 	fs_smf_fini(phandle);
 	return (ret);
diff --git a/usr/src/cmd/fs.d/nfs/lib/smfcfg.h b/usr/src/cmd/fs.d/nfs/lib/smfcfg.h
index c06327d801..f0b70907aa 100644
--- a/usr/src/cmd/fs.d/nfs/lib/smfcfg.h
+++ b/usr/src/cmd/fs.d/nfs/lib/smfcfg.h
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  */
 
 #ifndef	_SMFCFG_H
@@ -42,6 +43,7 @@
 #include <locale.h>
 #include <errno.h>
 #include <sys/types.h>
+#include <zone.h>
 
 #ifdef	__cplusplus
 extern	"C" {
diff --git a/usr/src/cmd/fs.d/nfs/lockd/lockd.c b/usr/src/cmd/fs.d/nfs/lockd/lockd.c
index 3541ee13d0..6ea338b01a 100644
--- a/usr/src/cmd/fs.d/nfs/lockd/lockd.c
+++ b/usr/src/cmd/fs.d/nfs/lockd/lockd.c
@@ -23,6 +23,7 @@
  * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright 2017 Joyent, Inc.
  */
 
 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T		*/
@@ -88,7 +89,7 @@
 struct lm_svc_args lmargs = {
 	.version = LM_SVC_CUR_VERS,
 	/* fd, n_fmly, n_proto, n_rdev (below) */
-	.debug = 0,
+	.n_v4_only = 0,
 	.timout = 5 * 60,
 	.grace = 90,
 	.retransmittimeout = 5
@@ -137,6 +138,8 @@ int	(*Mysvc)(int, struct netbuf, struct netconfig *) = nlmsvc;
 				/* used by cots_listen_event() */
 int	max_conns_allowed = -1;	/* used by cots_listen_event() */
 
+int	debug = 0;
+
 int
 main(int ac, char *av[])
 {
@@ -238,7 +241,7 @@ main(int ac, char *av[])
 			break;
 
 		case 'd': /* debug */
-			lmargs.debug = atoi(optarg);
+			debug = atoi(optarg);
 			break;
 
 		case 'g': /* grace_period */
@@ -288,12 +291,12 @@ main(int ac, char *av[])
 	if (optind != ac)
 		usage();
 
-	if (lmargs.debug) {
+	if (debug != 0) {
 		printf("%s: debug= %d, conn_idle_timout= %d,"
 		    " grace_period= %d, listen_backlog= %d,"
 		    " max_connections= %d, max_servers= %d,"
 		    " retrans_timeout= %d\n",
-		    MyName, lmargs.debug, lmargs.timout,
+		    MyName, debug, lmargs.timout,
 		    lmargs.grace, listen_backlog,
 		    max_conns_allowed, max_servers,
 		    lmargs.retransmittimeout);
@@ -309,7 +312,7 @@ main(int ac, char *av[])
 	}
 
 	/* Daemonize, if not debug. */
-	if (lmargs.debug == 0)
+	if (debug == 0)
 		pipe_fd = daemonize_init();
 
 	openlog(MyName, LOG_PID | LOG_NDELAY, LOG_DAEMON);
@@ -405,7 +408,7 @@ main(int ac, char *av[])
 	/*
 	 * lockd is up and running as far as we are concerned.
 	 */
-	if (lmargs.debug == 0)
+	if (debug == 0)
 		daemonize_fini(pipe_fd);
 
 	/*
diff --git a/usr/src/cmd/fs.d/nfs/mount/Makefile b/usr/src/cmd/fs.d/nfs/mount/Makefile
index dad33922a3..e9e55aac78 100644
--- a/usr/src/cmd/fs.d/nfs/mount/Makefile
+++ b/usr/src/cmd/fs.d/nfs/mount/Makefile
@@ -19,18 +19,12 @@
 # CDDL HEADER END
 #
 # Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2017, Joyent, Inc. All rights reserved.
 #
 # cmd/fs.d/nfs/mount/Makefile
 
 FSTYPE=		nfs
 LIBPROG=	mount
-ROOTFS_PROG=	$(LIBPROG)
-
-# duplicate ROOTLIBFSTYPE value needed for installation rule
-# we must define this before including Makefile.fstype
-ROOTLIBFSTYPE = $(ROOT)/usr/lib/fs/$(FSTYPE)
-$(ROOTLIBFSTYPE)/%:	$(ROOTLIBFSTYPE) %
-	$(RM) $@; $(SYMLINK) ../../../../etc/fs/$(FSTYPE)/$(LIBPROG) $@
 
 include		../../Makefile.fstype
 
@@ -65,7 +59,7 @@ CLOBBERFILES	+= $(LIBPROG)
 
 .KEEP_STATE:
 
-all:	$(ROOTFS_PROG)
+all:	$(LIBPROG)
 
 $(LIBPROG):	webnfs.h $(OBJS)
 		$(LINK.c) -o $@ $(OBJS) $(LDLIBS)
@@ -107,14 +101,16 @@ webnfs.x:	../lib/webnfs.x
 #
 catalog: $(POFILE)
 
-$(POFILE): $(SRCS)
+$(POFILE): $(SRCS) webnfs.h
 	$(RM) $@
 	$(COMPILE.cpp) $(SRCS)   > $(POFILE).i
 	$(XGETTEXT)     $(XGETFLAGS) $(POFILE).i
 	sed "/^domain/d"        messages.po     > $@
 	$(RM) $(POFILE).i messages.po
 
-install:	$(ROOTETCPROG)
+install: all $(FSTYPEPROG)
+	$(RM) $(ROOTETCPROG)
+	$(SYMLINK) ../../../usr/lib/fs/$(FSTYPE)/$(LIBPROG) $(ROOTETCPROG)
 
 lint:	webnfs.h webnfs_xdr.c webnfs_client.c lint_SRCS
 
diff --git a/usr/src/cmd/fs.d/nfs/mount/mount.c b/usr/src/cmd/fs.d/nfs/mount/mount.c
index c228a91d05..b3b255d098 100644
--- a/usr/src/cmd/fs.d/nfs/mount/mount.c
+++ b/usr/src/cmd/fs.d/nfs/mount/mount.c
@@ -2104,7 +2104,7 @@ get_fh(struct nfs_args *args, char *fshost, char *fspath, int *versp,
 	}
 
 	while ((cl = clnt_create_vers(fshost, MOUNTPROG, &outvers,
-	    vers_min, vers_to_try, "datagram_v")) == NULL) {
+	    vers_min, vers_to_try, NULL)) == NULL) {
 		if (rpc_createerr.cf_stat == RPC_UNKNOWNHOST) {
 			pr_err(gettext("%s: %s\n"), fshost,
 			    clnt_spcreateerror(""));
diff --git a/usr/src/cmd/fs.d/nfs/mountd/mountd.c b/usr/src/cmd/fs.d/nfs/mountd/mountd.c
index f0a6735a68..448d649985 100644
--- a/usr/src/cmd/fs.d/nfs/mountd/mountd.c
+++ b/usr/src/cmd/fs.d/nfs/mountd/mountd.c
@@ -22,6 +22,7 @@
 /*
  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012 Joyent, Inc. All rights reserved.
  */
 
 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
@@ -405,6 +406,13 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	/* Mountd cannot run in a non-global zone. */
+	if (getzoneid() != GLOBAL_ZONEID) {
+		(void) fprintf(stderr, "%s: can only run in the global zone\n",
+		    argv[0]);
+		exit(1);
+	}
+
 	if (getrlimit(RLIMIT_NOFILE, &rl) != 0) {
 		syslog(LOG_ERR, "getrlimit failed");
 	} else {
diff --git a/usr/src/cmd/fs.d/nfs/nfsd/nfsd.c b/usr/src/cmd/fs.d/nfs/nfsd/nfsd.c
index 5c953fa833..2177b86eca 100644
--- a/usr/src/cmd/fs.d/nfs/nfsd/nfsd.c
+++ b/usr/src/cmd/fs.d/nfs/nfsd/nfsd.c
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  */
 
 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T		*/
@@ -176,6 +177,13 @@ main(int ac, char *av[])
 		exit(1);
 	}
 
+	/* Nfsd cannot run in a non-global zone. */
+	if (getzoneid() != GLOBAL_ZONEID) {
+		(void) fprintf(stderr, "%s: can only run in the global zone\n",
+		    av[0]);
+		exit(1);
+	}
+
 	(void) enable_extended_FILE_stdio(-1, -1);
 
 	/*
diff --git a/usr/src/cmd/fs.d/nfs/svc/nfs-server b/usr/src/cmd/fs.d/nfs/svc/nfs-server
index 11a54fea8a..5c8c1a67dd 100644
--- a/usr/src/cmd/fs.d/nfs/svc/nfs-server
+++ b/usr/src/cmd/fs.d/nfs/svc/nfs-server
@@ -53,13 +53,13 @@ configure_ipfilter()
 
         #
 	# Nothing to do if:
+	# - service's policy is 'use_global'
         # - ipfilter isn't online 
 	# - global policy is 'custom'
-	# - service's policy is 'use_global'
         #
+	[ "`get_policy $SMF_FMRI`" = "use_global" ] && return 0
         service_check_state $IPF_FMRI $SMF_ONLINE || return 0
         [ "`get_global_def_policy`" = "custom" ] && return 0
-	[ "`get_policy $SMF_FMRI`" = "use_global" ] && return 0
 
 	svcadm restart $IPF_FMRI
 }
diff --git a/usr/src/cmd/fs.d/nfs/umount/umount.c b/usr/src/cmd/fs.d/nfs/umount/umount.c
index aabdc8a592..66d280bcdb 100644
--- a/usr/src/cmd/fs.d/nfs/umount/umount.c
+++ b/usr/src/cmd/fs.d/nfs/umount/umount.c
@@ -297,7 +297,7 @@ retry:
 		 */
 		timep = (quick ? &create_timeout : NULL);
 		cl = clnt_create_timed(list[i].host, MOUNTPROG, vers,
-		    "datagram_n", timep);
+		    NULL, timep);
 		/*
 		 * Do not print any error messages in case of forced
 		 * unmount.
diff --git a/usr/src/cmd/fs.d/udfs/fsdb/Makefile b/usr/src/cmd/fs.d/udfs/fsdb/Makefile
index bda23962f3..3c8ea7cc87 100644
--- a/usr/src/cmd/fs.d/udfs/fsdb/Makefile
+++ b/usr/src/cmd/fs.d/udfs/fsdb/Makefile
@@ -22,6 +22,8 @@
 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright 2017, Joyent Inc.
+#
 
 FSTYPE=		udfs
 LIBPROG=	fsdb
@@ -100,7 +102,7 @@ catalog:        $(POFILE)
 
 CATSRCS=	$(SRCS) lex.yy.c y.tab.c
 
-$(POFILE):      $(CATSRCS)
+$(POFILE):      $(CATSRCS) ud_lib.h
 	$(RM) $@
 	$(COMPILE.cpp) $(CATSRCS)   > $(POFILE).i
 	$(XGETTEXT) $(XGETFLAGS)        $(POFILE).i
diff --git a/usr/src/cmd/fs.d/udfs/labelit/Makefile b/usr/src/cmd/fs.d/udfs/labelit/Makefile
index e0bfc31b25..24a0592f0f 100644
--- a/usr/src/cmd/fs.d/udfs/labelit/Makefile
+++ b/usr/src/cmd/fs.d/udfs/labelit/Makefile
@@ -22,6 +22,8 @@
 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright 2017 Joyent, Inc.
+#
 
 FSTYPE=		udfs
 LIBPROG=	labelit
@@ -63,7 +65,7 @@ POFILE= labelit.po
 #
 catalog:	$(POFILE)
 
-$(POFILE):	$(SRCS)
+$(POFILE):	$(SRCS) ud_lib.h
 	$(RM) $@
 	$(COMPILE.cpp) $(SRCS) > $(POFILE).i
 	$(XGETTEXT) $(XGETFLAGS) $(POFILE).i