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-rw-r--r--cddl/compat/opensolaris/misc/fsshare.c242
-rw-r--r--cddl/compat/opensolaris/misc/mkdirp.c213
-rw-r--r--cddl/compat/opensolaris/misc/mnttab.c160
-rw-r--r--cddl/compat/opensolaris/misc/zmount.c102
-rw-r--r--cddl/compat/opensolaris/misc/zone.c46
5 files changed, 763 insertions, 0 deletions
diff --git a/cddl/compat/opensolaris/misc/fsshare.c b/cddl/compat/opensolaris/misc/fsshare.c
new file mode 100644
index 000000000000..802d12062adf
--- /dev/null
+++ b/cddl/compat/opensolaris/misc/fsshare.c
@@ -0,0 +1,242 @@
+/*-
+ * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <libutil.h>
+#include <assert.h>
+#include <pathnames.h> /* _PATH_MOUNTDPID */
+#include <fsshare.h>
+
+#define FILE_HEADER "# !!! DO NOT EDIT THIS FILE MANUALLY !!!\n\n"
+#define OPTSSIZE 1024
+#define MAXLINESIZE (PATH_MAX + OPTSSIZE)
+
+static void
+restart_mountd(void)
+{
+ struct pidfh *pfh;
+ pid_t mountdpid;
+
+ pfh = pidfile_open(_PATH_MOUNTDPID, 0600, &mountdpid);
+ if (pfh != NULL) {
+ /* Mountd is not running. */
+ pidfile_remove(pfh);
+ return;
+ }
+ if (errno != EEXIST) {
+ /* Cannot open pidfile for some reason. */
+ return;
+ }
+ /* We have mountd(8) PID in mountdpid varible. */
+ kill(mountdpid, SIGHUP);
+}
+
+/*
+ * Read one line from a file. Skip comments, empty lines and a line with a
+ * mountpoint specified in the 'skip' argument.
+ */
+static char *
+getline(FILE *fd, const char *skip)
+{
+ static char line[MAXLINESIZE];
+ size_t len, skiplen;
+ char *s, last;
+
+ if (skip != NULL)
+ skiplen = strlen(skip);
+ for (;;) {
+ s = fgets(line, sizeof(line), fd);
+ if (s == NULL)
+ return (NULL);
+ /* Skip empty lines and comments. */
+ if (line[0] == '\n' || line[0] == '#')
+ continue;
+ len = strlen(line);
+ if (line[len - 1] == '\n')
+ line[len - 1] = '\0';
+ last = line[skiplen];
+ /* Skip the given mountpoint. */
+ if (skip != NULL && strncmp(skip, line, skiplen) == 0 &&
+ (last == '\t' || last == ' ' || last == '\0')) {
+ continue;
+ }
+ break;
+ }
+ return (line);
+}
+
+/*
+ * Function translate options to a format acceptable by exports(5), eg.
+ *
+ * -ro -network=192.168.0.0 -mask=255.255.255.0 -maproot=0
+ *
+ * Accepted input formats:
+ *
+ * ro,network=192.168.0.0,mask=255.255.255.0,maproot=0
+ * ro network=192.168.0.0 mask=255.255.255.0 maproot=0
+ * -ro,-network=192.168.0.0,-mask=255.255.255.0,-maproot=0
+ * -ro -network=192.168.0.0 -mask=255.255.255.0 -maproot=0
+ */
+static char *
+translate_opts(const char *shareopts)
+{
+ static char newopts[OPTSSIZE];
+ char oldopts[OPTSSIZE], opt[64];
+ char *o, *s = NULL;
+
+ strlcpy(oldopts, shareopts, sizeof(oldopts));
+ newopts[0] = '\0';
+ s = oldopts;
+ while ((o = strsep(&s, "-, ")) != NULL) {
+ if (o[0] == '\0')
+ continue;
+ snprintf(opt, sizeof(opt), "-%s ", o);
+ strlcat(newopts, opt, sizeof(newopts));
+ }
+ return (newopts);
+}
+
+static int
+fsshare_main(const char *file, const char *mountpoint, const char *shareopts,
+ int share)
+{
+ char tmpfile[PATH_MAX];
+ char *line;
+ FILE *newfd, *oldfd;
+ int fd, error;
+
+ newfd = oldfd = NULL;
+ error = 0;
+
+ /*
+ * Create temporary file in the same directory, so we can atomically
+ * rename it.
+ */
+ if (strlcpy(tmpfile, file, sizeof(tmpfile)) >= sizeof(tmpfile))
+ return (ENAMETOOLONG);
+ if (strlcat(tmpfile, ".XXXXXXXX", sizeof(tmpfile)) >= sizeof(tmpfile))
+ return (ENAMETOOLONG);
+ fd = mkstemp(tmpfile);
+ if (fd == -1)
+ return (errno);
+ /*
+ * File name is random, so we don't really need file lock now, but it
+ * will be needed after rename(2).
+ */
+ error = flock(fd, LOCK_EX);
+ assert(error == 0 || (error == -1 && errno == EOPNOTSUPP));
+ newfd = fdopen(fd, "r+");
+ assert(newfd != NULL);
+ /* Open old exports file. */
+ oldfd = fopen(file, "r");
+ if (oldfd == NULL) {
+ if (share) {
+ if (errno != ENOENT) {
+ error = errno;
+ goto out;
+ }
+ } else {
+ /* If there is no exports file, ignore the error. */
+ if (errno == ENOENT)
+ errno = 0;
+ error = errno;
+ goto out;
+ }
+ } else {
+ error = flock(fileno(oldfd), LOCK_EX);
+ assert(error == 0 || (error == -1 && errno == EOPNOTSUPP));
+ error = 0;
+ }
+
+ /* Place big, fat warning at the begining of the file. */
+ fprintf(newfd, "%s", FILE_HEADER);
+ while (oldfd != NULL && (line = getline(oldfd, mountpoint)) != NULL)
+ fprintf(newfd, "%s\n", line);
+ if (oldfd != NULL && ferror(oldfd) != 0) {
+ error = ferror(oldfd);
+ goto out;
+ }
+ if (ferror(newfd) != 0) {
+ error = ferror(newfd);
+ goto out;
+ }
+ if (share) {
+ fprintf(newfd, "%s\t%s\n", mountpoint,
+ translate_opts(shareopts));
+ }
+
+out:
+ if (error != 0)
+ unlink(tmpfile);
+ else {
+ if (rename(tmpfile, file) == -1) {
+ error = errno;
+ unlink(tmpfile);
+ } else {
+ /*
+ * Send SIGHUP to mountd, but unlock exports file later.
+ */
+ restart_mountd();
+ }
+ }
+ if (oldfd != NULL) {
+ flock(fileno(oldfd), LOCK_UN);
+ fclose(oldfd);
+ }
+ if (newfd != NULL) {
+ flock(fileno(newfd), LOCK_UN);
+ fclose(newfd);
+ }
+ return (error);
+}
+
+/*
+ * Add the given mountpoint to the given exports file.
+ */
+int
+fsshare(const char *file, const char *mountpoint, const char *shareopts)
+{
+
+ return (fsshare_main(file, mountpoint, shareopts, 1));
+}
+
+/*
+ * Remove the given mountpoint from the given exports file.
+ */
+int
+fsunshare(const char *file, const char *mountpoint)
+{
+
+ return (fsshare_main(file, mountpoint, NULL, 0));
+}
diff --git a/cddl/compat/opensolaris/misc/mkdirp.c b/cddl/compat/opensolaris/misc/mkdirp.c
new file mode 100644
index 000000000000..06cec5b5062f
--- /dev/null
+++ b/cddl/compat/opensolaris/misc/mkdirp.c
@@ -0,0 +1,213 @@
+/*
+ * 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) 1988 AT&T */
+/* All Rights Reserved */
+
+/*
+ * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "@(#)mkdirp.c 1.15 06/01/04 SMI"
+
+/*
+ * Creates directory and it's parents if the parents do not
+ * exist yet.
+ *
+ * Returns -1 if fails for reasons other than non-existing
+ * parents.
+ * Does NOT simplify pathnames with . or .. in them.
+ */
+
+#include <sys/types.h>
+#include <libgen.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/stat.h>
+
+static char *simplify(const char *str);
+
+int
+mkdirp(const char *d, mode_t mode)
+{
+ char *endptr, *ptr, *slash, *str;
+
+ str = simplify(d);
+
+ /* If space couldn't be allocated for the simplified names, return. */
+
+ if (str == NULL)
+ return (-1);
+
+ /* Try to make the directory */
+
+ if (mkdir(str, mode) == 0) {
+ free(str);
+ return (0);
+ }
+ if (errno != ENOENT) {
+ free(str);
+ return (-1);
+ }
+ endptr = strrchr(str, '\0');
+ slash = strrchr(str, '/');
+
+ /* Search upward for the non-existing parent */
+
+ while (slash != NULL) {
+
+ ptr = slash;
+ *ptr = '\0';
+
+ /* If reached an existing parent, break */
+
+ if (access(str, F_OK) == 0)
+ break;
+
+ /* If non-existing parent */
+
+ else {
+ slash = strrchr(str, '/');
+
+ /* If under / or current directory, make it. */
+
+ if (slash == NULL || slash == str) {
+ if (mkdir(str, mode) != 0 && errno != EEXIST) {
+ free(str);
+ return (-1);
+ }
+ break;
+ }
+ }
+ }
+
+ /* Create directories starting from upmost non-existing parent */
+
+ while ((ptr = strchr(str, '\0')) != endptr) {
+ *ptr = '/';
+ if (mkdir(str, mode) != 0 && errno != EEXIST) {
+ /*
+ * If the mkdir fails because str already
+ * exists (EEXIST), then str has the form
+ * "existing-dir/..", and this is really
+ * ok. (Remember, this loop is creating the
+ * portion of the path that didn't exist)
+ */
+ free(str);
+ return (-1);
+ }
+ }
+ free(str);
+ return (0);
+}
+
+/*
+ * simplify - given a pathname, simplify that path by removing
+ * duplicate contiguous slashes.
+ *
+ * A simplified copy of the argument is returned to the
+ * caller, or NULL is returned on error.
+ *
+ * The caller should handle error reporting based upon the
+ * returned vlaue, and should free the returned value,
+ * when appropriate.
+ */
+
+static char *
+simplify(const char *str)
+{
+ int i;
+ size_t mbPathlen; /* length of multi-byte path */
+ size_t wcPathlen; /* length of wide-character path */
+ wchar_t *wptr; /* scratch pointer */
+ wchar_t *wcPath; /* wide-character version of the path */
+ char *mbPath; /* The copy fo the path to be returned */
+
+ /*
+ * bail out if there is nothing there.
+ */
+
+ if (!str)
+ return (NULL);
+
+ /*
+ * Get a copy of the argument.
+ */
+
+ if ((mbPath = strdup(str)) == NULL) {
+ return (NULL);
+ }
+
+ /*
+ * convert the multi-byte version of the path to a
+ * wide-character rendering, for doing our figuring.
+ */
+
+ mbPathlen = strlen(mbPath);
+
+ if ((wcPath = calloc(sizeof (wchar_t), mbPathlen+1)) == NULL) {
+ free(mbPath);
+ return (NULL);
+ }
+
+ if ((wcPathlen = mbstowcs(wcPath, mbPath, mbPathlen)) == (size_t)-1) {
+ free(mbPath);
+ free(wcPath);
+ return (NULL);
+ }
+
+ /*
+ * remove duplicate slashes first ("//../" -> "/")
+ */
+
+ for (wptr = wcPath, i = 0; i < wcPathlen; i++) {
+ *wptr++ = wcPath[i];
+
+ if (wcPath[i] == '/') {
+ i++;
+
+ while (wcPath[i] == '/') {
+ i++;
+ }
+
+ i--;
+ }
+ }
+
+ *wptr = '\0';
+
+ /*
+ * now convert back to the multi-byte format.
+ */
+
+ if (wcstombs(mbPath, wcPath, mbPathlen) == (size_t)-1) {
+ free(mbPath);
+ free(wcPath);
+ return (NULL);
+ }
+
+ free(wcPath);
+ return (mbPath);
+}
diff --git a/cddl/compat/opensolaris/misc/mnttab.c b/cddl/compat/opensolaris/misc/mnttab.c
new file mode 100644
index 000000000000..c1971caf3641
--- /dev/null
+++ b/cddl/compat/opensolaris/misc/mnttab.c
@@ -0,0 +1,160 @@
+/*-
+ * Copyright (c) 2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * This file implements Solaris compatible getmntany() and hasmntopt()
+ * functions.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/mntent.h>
+#include <sys/mnttab.h>
+#include <stdio.h>
+
+static char *
+mntopt(char **p)
+{
+ char *cp = *p;
+ char *retstr;
+
+ while (*cp && isspace(*cp))
+ cp++;
+
+ retstr = cp;
+ while (*cp && *cp != ',')
+ cp++;
+
+ if (*cp) {
+ *cp = '\0';
+ cp++;
+ }
+
+ *p = cp;
+ return (retstr);
+}
+
+char *
+hasmntopt(struct mnttab *mnt, char *opt)
+{
+ char tmpopts[MNT_LINE_MAX];
+ char *f, *opts = tmpopts;
+
+ if (mnt->mnt_mntopts == NULL)
+ return (NULL);
+ (void) strcpy(opts, mnt->mnt_mntopts);
+ f = mntopt(&opts);
+ for (; *f; f = mntopt(&opts)) {
+ if (strncmp(opt, f, strlen(opt)) == 0)
+ return (f - tmpopts + mnt->mnt_mntopts);
+ }
+ return (NULL);
+}
+
+static void
+optadd(char *mntopts, size_t size, const char *opt)
+{
+
+ if (mntopts[0] != '\0')
+ strlcat(mntopts, ",", size);
+ strlcat(mntopts, opt, size);
+}
+
+int
+getmntany(FILE *fd __unused, struct mnttab *mgetp, struct mnttab *mrefp)
+{
+ static struct statfs *sfs = NULL;
+ static char mntopts[MNTMAXSTR];
+ struct opt *o;
+ long i, n, flags;
+
+ if (sfs != NULL) {
+ free(sfs);
+ sfs = NULL;
+ }
+ mntopts[0] = '\0';
+
+ n = getfsstat(NULL, 0, MNT_NOWAIT);
+ if (n == -1)
+ return (-1);
+ n = sizeof(*sfs) * (n + 8);
+ sfs = malloc(n);
+ if (sfs == NULL)
+ return (-1);
+ n = getfsstat(sfs, n, MNT_WAIT);
+ if (n == -1) {
+ free(sfs);
+ sfs = NULL;
+ return (-1);
+ }
+ for (i = 0; i < n; i++) {
+ if (mrefp->mnt_special != NULL &&
+ strcmp(mrefp->mnt_special, sfs[i].f_mntfromname) != 0) {
+ continue;
+ }
+ if (mrefp->mnt_mountp != NULL &&
+ strcmp(mrefp->mnt_mountp, sfs[i].f_mntonname) != 0) {
+ continue;
+ }
+ if (mrefp->mnt_fstype != NULL &&
+ strcmp(mrefp->mnt_fstype, sfs[i].f_fstypename) != 0) {
+ continue;
+ }
+ flags = sfs[i].f_flags;
+#define OPTADD(opt) optadd(mntopts, sizeof(mntopts), (opt))
+ if (flags & MNT_RDONLY)
+ OPTADD(MNTOPT_RO);
+ else
+ OPTADD(MNTOPT_RW);
+ if (flags & MNT_NOSUID)
+ OPTADD(MNTOPT_NOSUID);
+ else
+ OPTADD(MNTOPT_SETUID);
+ if (flags & MNT_UPDATE)
+ OPTADD(MNTOPT_REMOUNT);
+ if (flags & MNT_NOATIME)
+ OPTADD(MNTOPT_NOATIME);
+ else
+ OPTADD(MNTOPT_ATIME);
+ OPTADD(MNTOPT_NOXATTR);
+ if (flags & MNT_NOEXEC)
+ OPTADD(MNTOPT_NOEXEC);
+ else
+ OPTADD(MNTOPT_EXEC);
+#undef OPTADD
+ mgetp->mnt_special = sfs[i].f_mntfromname;
+ mgetp->mnt_mountp = sfs[i].f_mntonname;
+ mgetp->mnt_fstype = sfs[i].f_fstypename;
+ mgetp->mnt_mntopts = mntopts;
+ return (0);
+ }
+ free(sfs);
+ sfs = NULL;
+ return (-1);
+}
diff --git a/cddl/compat/opensolaris/misc/zmount.c b/cddl/compat/opensolaris/misc/zmount.c
new file mode 100644
index 000000000000..d80a3b3be478
--- /dev/null
+++ b/cddl/compat/opensolaris/misc/zmount.c
@@ -0,0 +1,102 @@
+/*-
+ * Copyright (c) 2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * This file implements Solaris compatible zmount() function.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/uio.h>
+#include <sys/mntent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+static void
+build_iovec(struct iovec **iov, int *iovlen, const char *name, void *val,
+ size_t len)
+{
+ int i;
+
+ if (*iovlen < 0)
+ return;
+ i = *iovlen;
+ *iov = realloc(*iov, sizeof(**iov) * (i + 2));
+ if (*iov == NULL) {
+ *iovlen = -1;
+ return;
+ }
+ (*iov)[i].iov_base = strdup(name);
+ (*iov)[i].iov_len = strlen(name) + 1;
+ i++;
+ (*iov)[i].iov_base = val;
+ if (len == (size_t)-1) {
+ if (val != NULL)
+ len = strlen(val) + 1;
+ else
+ len = 0;
+ }
+ (*iov)[i].iov_len = (int)len;
+ *iovlen = ++i;
+}
+
+int
+zmount(const char *spec, const char *dir, int mflag, char *fstype,
+ char *dataptr, int datalen, char *optptr, int optlen)
+{
+ struct iovec *iov;
+ char *optstr, *os, *p;
+ int iovlen, rv;
+
+ assert(spec != NULL);
+ assert(dir != NULL);
+ assert(mflag == 0);
+ assert(fstype != NULL);
+ assert(strcmp(fstype, MNTTYPE_ZFS) == 0);
+ assert(dataptr == NULL);
+ assert(datalen == 0);
+ assert(optptr != NULL);
+ assert(optlen > 0);
+
+ optstr = strdup(optptr);
+ assert(optptr != NULL);
+
+ iov = NULL;
+ iovlen = 0;
+ build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);
+ build_iovec(&iov, &iovlen, "fspath", __DECONST(char *, dir),
+ (size_t)-1);
+ build_iovec(&iov, &iovlen, "from", __DECONST(char *, spec), (size_t)-1);
+ for (p = optstr; p != NULL; strsep(&p, ",/ "))
+ build_iovec(&iov, &iovlen, p, NULL, (size_t)-1);
+ rv = nmount(iov, iovlen, 0);
+ free(optstr);
+ return (rv);
+}
diff --git a/cddl/compat/opensolaris/misc/zone.c b/cddl/compat/opensolaris/misc/zone.c
new file mode 100644
index 000000000000..1ce77cf5926e
--- /dev/null
+++ b/cddl/compat/opensolaris/misc/zone.c
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdlib.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/zone.h>
+
+int
+getzoneid(void)
+{
+ size_t size;
+ int jailid;
+
+ /* Information that we are in jail or not is enough for our needs. */
+ size = sizeof(jailid);
+ if (sysctlbyname("security.jail.jailed", &jailid, &size, NULL, 0) == -1)
+ assert(!"No security.jail.jailed sysctl!");
+ return (jailid);
+}