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Index: cddl/compat/opensolaris/misc/deviceid.c
===================================================================
--- cddl/compat/opensolaris/misc/deviceid.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*-
- * 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 <sys/ioctl.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <libgeom.h>
-#include <devid.h>
-
-int
-devid_str_decode(char *devidstr, ddi_devid_t *retdevid, char **retminor_name)
-{
-
- if (strlcpy(retdevid->devid, devidstr, sizeof(retdevid->devid)) >=
- sizeof(retdevid->devid)) {
- return (EINVAL);
- }
- *retminor_name = strdup("");
- if (*retminor_name == NULL)
- return (ENOMEM);
- return (0);
-}
-
-int
-devid_deviceid_to_nmlist(char *search_path, ddi_devid_t devid, char *minor_name,
- devid_nmlist_t **retlist)
-{
- char path[MAXPATHLEN];
- char *dst;
-
- if (g_get_name(devid.devid, path, sizeof(path)) == -1)
- return (errno);
- *retlist = malloc(sizeof(**retlist));
- if (*retlist == NULL)
- return (ENOMEM);
- if (strlcpy((*retlist)[0].devname, path,
- sizeof((*retlist)[0].devname)) >= sizeof((*retlist)[0].devname)) {
- free(*retlist);
- return (ENAMETOOLONG);
- }
- return (0);
-}
-
-void
-devid_str_free(char *str)
-{
-
- free(str);
-}
-
-void
-devid_free(ddi_devid_t devid)
-{
- /* Do nothing. */
-}
-
-void
-devid_free_nmlist(devid_nmlist_t *list)
-{
-
- free(list);
-}
-
-int
-devid_get(int fd, ddi_devid_t *retdevid)
-{
-
- return (ENOENT);
-}
-
-int
-devid_get_minor_name(int fd, char **retminor_name)
-{
-
- *retminor_name = strdup("");
- if (*retminor_name == NULL)
- return (ENOMEM);
- return (0);
-}
-
-char *
-devid_str_encode(ddi_devid_t devid, char *minor_name)
-{
-
- return (strdup(devid.devid));
-}
Index: cddl/compat/opensolaris/misc/fsshare.c
===================================================================
--- cddl/compat/opensolaris/misc/fsshare.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*-
- * 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 <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <fsshare.h>
-#include <libutil.h>
-#include <pathnames.h> /* _PATH_MOUNTDPID */
-#include <signal.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.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 *
-zgetline(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 freefall.freebsd.org 69.147.83.54
- *
- * Accepted input formats:
- *
- * ro,network=192.168.0.0,mask=255.255.255.0,maproot=0,freefall.freebsd.org
- * ro network=192.168.0.0 mask=255.255.255.0 maproot=0 freefall.freebsd.org
- * -ro,-network=192.168.0.0,-mask=255.255.255.0,-maproot=0,freefall.freebsd.org
- * -ro -network=192.168.0.0 -mask=255.255.255.0 -maproot=0 freefall.freebsd.org
- *
- * Recognized keywords:
- *
- * ro, maproot, mapall, mask, network, sec, alldirs, public, webnfs, index, quiet
- *
- */
-static const char *known_opts[] = { "ro", "maproot", "mapall", "mask",
- "network", "sec", "alldirs", "public", "webnfs", "index", "quiet", NULL };
-static char *
-translate_opts(const char *shareopts)
-{
- static char newopts[OPTSSIZE];
- char oldopts[OPTSSIZE];
- char *o, *s = NULL;
- unsigned int i;
- size_t len;
-
- strlcpy(oldopts, shareopts, sizeof(oldopts));
- newopts[0] = '\0';
- s = oldopts;
- while ((o = strsep(&s, "-, ")) != NULL) {
- if (o[0] == '\0')
- continue;
- for (i = 0; known_opts[i] != NULL; i++) {
- len = strlen(known_opts[i]);
- if (strncmp(known_opts[i], o, len) == 0 &&
- (o[len] == '\0' || o[len] == '=')) {
- strlcat(newopts, "-", sizeof(newopts));
- break;
- }
- }
- strlcat(newopts, o, sizeof(newopts));
- strlcat(newopts, " ", 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 = zgetline(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 {
- fflush(newfd);
- /*
- * 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));
-}
Index: cddl/compat/opensolaris/misc/mkdirp.c
===================================================================
--- cddl/compat/opensolaris/misc/mkdirp.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * 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
- *
- * $FreeBSD$
- */
-
-/* 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);
-}
Index: cddl/compat/opensolaris/misc/mnttab.c
===================================================================
--- cddl/compat/opensolaris/misc/mnttab.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*-
- * 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 <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.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);
-}
-
-void
-statfs2mnttab(struct statfs *sfs, struct mnttab *mp)
-{
- static char mntopts[MNTMAXSTR];
- long flags;
-
- mntopts[0] = '\0';
-
- flags = sfs->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
- mp->mnt_special = sfs->f_mntfromname;
- mp->mnt_mountp = sfs->f_mntonname;
- mp->mnt_fstype = sfs->f_fstypename;
- mp->mnt_mntopts = mntopts;
-}
-
-static struct statfs *gsfs = NULL;
-static int allfs = 0;
-
-static int
-statfs_init(void)
-{
- struct statfs *sfs;
- int error;
-
- if (gsfs != NULL) {
- free(gsfs);
- gsfs = NULL;
- }
- allfs = getfsstat(NULL, 0, MNT_WAIT);
- if (allfs == -1)
- goto fail;
- gsfs = malloc(sizeof(gsfs[0]) * allfs * 2);
- if (gsfs == NULL)
- goto fail;
- allfs = getfsstat(gsfs, (long)(sizeof(gsfs[0]) * allfs * 2),
- MNT_WAIT);
- if (allfs == -1)
- goto fail;
- sfs = realloc(gsfs, allfs * sizeof(gsfs[0]));
- if (sfs != NULL)
- gsfs = sfs;
- return (0);
-fail:
- error = errno;
- if (gsfs != NULL)
- free(gsfs);
- gsfs = NULL;
- allfs = 0;
- return (error);
-}
-
-int
-getmntany(FILE *fd __unused, struct mnttab *mgetp, struct mnttab *mrefp)
-{
- struct statfs *sfs;
- int i, error;
-
- error = statfs_init();
- if (error != 0)
- return (error);
-
- for (i = 0; i < allfs; i++) {
- if (mrefp->mnt_special != NULL &&
- strcmp(mrefp->mnt_special, gsfs[i].f_mntfromname) != 0) {
- continue;
- }
- if (mrefp->mnt_mountp != NULL &&
- strcmp(mrefp->mnt_mountp, gsfs[i].f_mntonname) != 0) {
- continue;
- }
- if (mrefp->mnt_fstype != NULL &&
- strcmp(mrefp->mnt_fstype, gsfs[i].f_fstypename) != 0) {
- continue;
- }
- statfs2mnttab(&gsfs[i], mgetp);
- return (0);
- }
- return (-1);
-}
-
-int
-getmntent(FILE *fp, struct mnttab *mp)
-{
- struct statfs *sfs;
- int error, nfs;
-
- nfs = (int)lseek(fileno(fp), 0, SEEK_CUR);
- if (nfs == -1)
- return (errno);
- /* If nfs is 0, we want to refresh out cache. */
- if (nfs == 0 || gsfs == NULL) {
- error = statfs_init();
- if (error != 0)
- return (error);
- }
- if (nfs >= allfs)
- return (-1);
- statfs2mnttab(&gsfs[nfs], mp);
- if (lseek(fileno(fp), 1, SEEK_CUR) == -1)
- return (errno);
- return (0);
-}
Index: cddl/compat/opensolaris/misc/thread_pool.c
===================================================================
--- cddl/compat/opensolaris/misc/thread_pool.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-#include <stdlib.h>
-#include <signal.h>
-#include <errno.h>
-#include "thread_pool_impl.h"
-
-typedef void (*_Voidfp)(void*); /* pointer to extern "C" function */
-
-static void
-delete_pool(tpool_t *tpool)
-{
- tpool_job_t *job;
-
- /*
- * There should be no pending jobs, but just in case...
- */
- for (job = tpool->tp_head; job != NULL; job = tpool->tp_head) {
- tpool->tp_head = job->tpj_next;
- free(job);
- }
- (void) pthread_attr_destroy(&tpool->tp_attr);
- free(tpool);
-}
-
-/*
- * Worker thread is terminating.
- */
-static void
-worker_cleanup(void *arg)
-{
- tpool_t *tpool = arg;
-
- if (--tpool->tp_current == 0 &&
- (tpool->tp_flags & (TP_DESTROY | TP_ABANDON))) {
- if (tpool->tp_flags & TP_ABANDON) {
- pthread_mutex_unlock(&tpool->tp_mutex);
- delete_pool(tpool);
- return;
- }
- if (tpool->tp_flags & TP_DESTROY)
- (void) pthread_cond_broadcast(&tpool->tp_busycv);
- }
- pthread_mutex_unlock(&tpool->tp_mutex);
-}
-
-static void
-notify_waiters(tpool_t *tpool)
-{
- if (tpool->tp_head == NULL && tpool->tp_active == NULL) {
- tpool->tp_flags &= ~TP_WAIT;
- (void) pthread_cond_broadcast(&tpool->tp_waitcv);
- }
-}
-
-/*
- * Called by a worker thread on return from a tpool_dispatch()d job.
- */
-static void
-job_cleanup(void *arg)
-{
- tpool_t *tpool = arg;
- pthread_t my_tid = pthread_self();
- tpool_active_t *activep;
- tpool_active_t **activepp;
-
- pthread_mutex_lock(&tpool->tp_mutex);
- /* CSTYLED */
- for (activepp = &tpool->tp_active;; activepp = &activep->tpa_next) {
- activep = *activepp;
- if (activep->tpa_tid == my_tid) {
- *activepp = activep->tpa_next;
- break;
- }
- }
- if (tpool->tp_flags & TP_WAIT)
- notify_waiters(tpool);
-}
-
-static void *
-tpool_worker(void *arg)
-{
- tpool_t *tpool = (tpool_t *)arg;
- int elapsed;
- tpool_job_t *job;
- void (*func)(void *);
- tpool_active_t active;
- sigset_t maskset;
-
- pthread_mutex_lock(&tpool->tp_mutex);
- pthread_cleanup_push(worker_cleanup, tpool);
-
- /*
- * This is the worker's main loop.
- * It will only be left if a timeout or an error has occured.
- */
- active.tpa_tid = pthread_self();
- for (;;) {
- elapsed = 0;
- tpool->tp_idle++;
- if (tpool->tp_flags & TP_WAIT)
- notify_waiters(tpool);
- while ((tpool->tp_head == NULL ||
- (tpool->tp_flags & TP_SUSPEND)) &&
- !(tpool->tp_flags & (TP_DESTROY | TP_ABANDON))) {
- if (tpool->tp_current <= tpool->tp_minimum ||
- tpool->tp_linger == 0) {
- (void) pthread_cond_wait(&tpool->tp_workcv,
- &tpool->tp_mutex);
- } else {
- struct timespec timeout;
-
- clock_gettime(CLOCK_MONOTONIC, &timeout);
- timeout.tv_sec += tpool->tp_linger;
- if (pthread_cond_timedwait(&tpool->tp_workcv,
- &tpool->tp_mutex, &timeout) != 0) {
- elapsed = 1;
- break;
- }
- }
- }
- tpool->tp_idle--;
- if (tpool->tp_flags & TP_DESTROY)
- break;
- if (tpool->tp_flags & TP_ABANDON) {
- /* can't abandon a suspended pool */
- if (tpool->tp_flags & TP_SUSPEND) {
- tpool->tp_flags &= ~TP_SUSPEND;
- (void) pthread_cond_broadcast(&tpool->tp_workcv);
- }
- if (tpool->tp_head == NULL)
- break;
- }
- if ((job = tpool->tp_head) != NULL &&
- !(tpool->tp_flags & TP_SUSPEND)) {
- elapsed = 0;
- func = job->tpj_func;
- arg = job->tpj_arg;
- tpool->tp_head = job->tpj_next;
- if (job == tpool->tp_tail)
- tpool->tp_tail = NULL;
- tpool->tp_njobs--;
- active.tpa_next = tpool->tp_active;
- tpool->tp_active = &active;
- pthread_mutex_unlock(&tpool->tp_mutex);
- pthread_cleanup_push(job_cleanup, tpool);
- free(job);
- /*
- * Call the specified function.
- */
- func(arg);
- /*
- * We don't know what this thread has been doing,
- * so we reset its signal mask and cancellation
- * state back to the initial values.
- */
- sigfillset(&maskset);
- (void) pthread_sigmask(SIG_SETMASK, &maskset, NULL);
- (void) pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED,
- NULL);
- (void) pthread_setcancelstate(PTHREAD_CANCEL_ENABLE,
- NULL);
- pthread_cleanup_pop(1);
- }
- if (elapsed && tpool->tp_current > tpool->tp_minimum) {
- /*
- * We timed out and there is no work to be done
- * and the number of workers exceeds the minimum.
- * Exit now to reduce the size of the pool.
- */
- break;
- }
- }
- pthread_cleanup_pop(1);
- return (arg);
-}
-
-/*
- * Create a worker thread, with all signals blocked.
- */
-static int
-create_worker(tpool_t *tpool)
-{
- sigset_t maskset, oset;
- pthread_t thread;
- int error;
-
- sigfillset(&maskset);
- (void) pthread_sigmask(SIG_SETMASK, &maskset, &oset);
- error = pthread_create(&thread, &tpool->tp_attr, tpool_worker, tpool);
- (void) pthread_sigmask(SIG_SETMASK, &oset, NULL);
- return (error);
-}
-
-tpool_t *
-tpool_create(uint_t min_threads, uint_t max_threads, uint_t linger,
- pthread_attr_t *attr)
-{
- tpool_t *tpool;
- int error;
-
- if (min_threads > max_threads || max_threads < 1) {
- errno = EINVAL;
- return (NULL);
- }
-
- tpool = calloc(1, sizeof (*tpool));
- if (tpool == NULL) {
- errno = ENOMEM;
- return (NULL);
- }
- (void) pthread_mutex_init(&tpool->tp_mutex, NULL);
- (void) pthread_cond_init(&tpool->tp_busycv, NULL);
- (void) pthread_cond_init(&tpool->tp_workcv, NULL);
- (void) pthread_cond_init(&tpool->tp_waitcv, NULL);
- tpool->tp_minimum = min_threads;
- tpool->tp_maximum = max_threads;
- tpool->tp_linger = linger;
-
- /* make all pool threads be detached daemon threads */
- (void) pthread_attr_init(&tpool->tp_attr);
- (void) pthread_attr_setdetachstate(&tpool->tp_attr,
- PTHREAD_CREATE_DETACHED);
-
- return (tpool);
-}
-
-/*
- * Dispatch a work request to the thread pool.
- * If there are idle workers, awaken one.
- * Else, if the maximum number of workers has
- * not been reached, spawn a new worker thread.
- * Else just return with the job added to the queue.
- */
-int
-tpool_dispatch(tpool_t *tpool, void (*func)(void *), void *arg)
-{
- tpool_job_t *job;
-
- if ((job = calloc(1, sizeof (*job))) == NULL)
- return (-1);
- job->tpj_next = NULL;
- job->tpj_func = func;
- job->tpj_arg = arg;
-
- pthread_mutex_lock(&tpool->tp_mutex);
-
- if (tpool->tp_head == NULL)
- tpool->tp_head = job;
- else
- tpool->tp_tail->tpj_next = job;
- tpool->tp_tail = job;
- tpool->tp_njobs++;
-
- if (!(tpool->tp_flags & TP_SUSPEND)) {
- if (tpool->tp_idle > 0)
- (void) pthread_cond_signal(&tpool->tp_workcv);
- else if (tpool->tp_current < tpool->tp_maximum &&
- create_worker(tpool) == 0)
- tpool->tp_current++;
- }
-
- pthread_mutex_unlock(&tpool->tp_mutex);
- return (0);
-}
-
-/*
- * Assumes: by the time tpool_destroy() is called no one will use this
- * thread pool in any way and no one will try to dispatch entries to it.
- * Calling tpool_destroy() from a job in the pool will cause deadlock.
- */
-void
-tpool_destroy(tpool_t *tpool)
-{
- tpool_active_t *activep;
-
- pthread_mutex_lock(&tpool->tp_mutex);
- pthread_cleanup_push((_Voidfp)pthread_mutex_unlock, &tpool->tp_mutex);
-
- /* mark the pool as being destroyed; wakeup idle workers */
- tpool->tp_flags |= TP_DESTROY;
- tpool->tp_flags &= ~TP_SUSPEND;
- (void) pthread_cond_broadcast(&tpool->tp_workcv);
-
- /* cancel all active workers */
- for (activep = tpool->tp_active; activep; activep = activep->tpa_next)
- (void) pthread_cancel(activep->tpa_tid);
-
- /* wait for all active workers to finish */
- while (tpool->tp_active != NULL) {
- tpool->tp_flags |= TP_WAIT;
- (void) pthread_cond_wait(&tpool->tp_waitcv, &tpool->tp_mutex);
- }
-
- /* the last worker to terminate will wake us up */
- while (tpool->tp_current != 0)
- (void) pthread_cond_wait(&tpool->tp_busycv, &tpool->tp_mutex);
-
- pthread_cleanup_pop(1); /* pthread_mutex_unlock(&tpool->tp_mutex); */
- delete_pool(tpool);
-}
-
-/*
- * Like tpool_destroy(), but don't cancel workers or wait for them to finish.
- * The last worker to terminate will delete the pool.
- */
-void
-tpool_abandon(tpool_t *tpool)
-{
-
- pthread_mutex_lock(&tpool->tp_mutex);
- if (tpool->tp_current == 0) {
- /* no workers, just delete the pool */
- pthread_mutex_unlock(&tpool->tp_mutex);
- delete_pool(tpool);
- } else {
- /* wake up all workers, last one will delete the pool */
- tpool->tp_flags |= TP_ABANDON;
- tpool->tp_flags &= ~TP_SUSPEND;
- (void) pthread_cond_broadcast(&tpool->tp_workcv);
- pthread_mutex_unlock(&tpool->tp_mutex);
- }
-}
-
-/*
- * Wait for all jobs to complete.
- * Calling tpool_wait() from a job in the pool will cause deadlock.
- */
-void
-tpool_wait(tpool_t *tpool)
-{
-
- pthread_mutex_lock(&tpool->tp_mutex);
- pthread_cleanup_push((_Voidfp)pthread_mutex_unlock, &tpool->tp_mutex);
- while (tpool->tp_head != NULL || tpool->tp_active != NULL) {
- tpool->tp_flags |= TP_WAIT;
- (void) pthread_cond_wait(&tpool->tp_waitcv, &tpool->tp_mutex);
- }
- pthread_cleanup_pop(1); /* pthread_mutex_unlock(&tpool->tp_mutex); */
-}
-
-void
-tpool_suspend(tpool_t *tpool)
-{
-
- pthread_mutex_lock(&tpool->tp_mutex);
- tpool->tp_flags |= TP_SUSPEND;
- pthread_mutex_unlock(&tpool->tp_mutex);
-}
-
-int
-tpool_suspended(tpool_t *tpool)
-{
- int suspended;
-
- pthread_mutex_lock(&tpool->tp_mutex);
- suspended = (tpool->tp_flags & TP_SUSPEND) != 0;
- pthread_mutex_unlock(&tpool->tp_mutex);
-
- return (suspended);
-}
-
-void
-tpool_resume(tpool_t *tpool)
-{
- int excess;
-
- pthread_mutex_lock(&tpool->tp_mutex);
- if (!(tpool->tp_flags & TP_SUSPEND)) {
- pthread_mutex_unlock(&tpool->tp_mutex);
- return;
- }
- tpool->tp_flags &= ~TP_SUSPEND;
- (void) pthread_cond_broadcast(&tpool->tp_workcv);
- excess = tpool->tp_njobs - tpool->tp_idle;
- while (excess-- > 0 && tpool->tp_current < tpool->tp_maximum) {
- if (create_worker(tpool) != 0)
- break; /* pthread_create() failed */
- tpool->tp_current++;
- }
- pthread_mutex_unlock(&tpool->tp_mutex);
-}
-
-int
-tpool_member(tpool_t *tpool)
-{
- pthread_t my_tid = pthread_self();
- tpool_active_t *activep;
-
- pthread_mutex_lock(&tpool->tp_mutex);
- for (activep = tpool->tp_active; activep; activep = activep->tpa_next) {
- if (activep->tpa_tid == my_tid) {
- pthread_mutex_unlock(&tpool->tp_mutex);
- return (1);
- }
- }
- pthread_mutex_unlock(&tpool->tp_mutex);
- return (0);
-}
Index: cddl/compat/opensolaris/misc/thread_pool_impl.h
===================================================================
--- cddl/compat/opensolaris/misc/thread_pool_impl.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * 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.
- */
-
-/*
- * $FreeBSD$
- */
-
-#ifndef _THREAD_POOL_IMPL_H
-#define _THREAD_POOL_IMPL_H
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-#include <thread_pool.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Thread pool implementation definitions.
- * See <thread_pool.h> for interface declarations.
- */
-
-/*
- * FIFO queued job
- */
-typedef struct tpool_job tpool_job_t;
-struct tpool_job {
- tpool_job_t *tpj_next; /* list of jobs */
- void (*tpj_func)(void *); /* function to call */
- void *tpj_arg; /* its argument */
-};
-
-/*
- * List of active threads, linked through their stacks.
- */
-typedef struct tpool_active tpool_active_t;
-struct tpool_active {
- tpool_active_t *tpa_next; /* list of active threads */
- pthread_t tpa_tid; /* active thread id */
-};
-
-/*
- * The thread pool.
- */
-struct tpool {
- tpool_t *tp_forw; /* circular list of all thread pools */
- tpool_t *tp_back;
- mutex_t tp_mutex; /* protects the pool data */
- cond_t tp_busycv; /* synchronization in tpool_dispatch */
- cond_t tp_workcv; /* synchronization with workers */
- cond_t tp_waitcv; /* synchronization in tpool_wait() */
- tpool_active_t *tp_active; /* threads performing work */
- tpool_job_t *tp_head; /* FIFO job queue */
- tpool_job_t *tp_tail;
- pthread_attr_t tp_attr; /* attributes of the workers */
- int tp_flags; /* see below */
- uint_t tp_linger; /* seconds before idle workers exit */
- int tp_njobs; /* number of jobs in job queue */
- int tp_minimum; /* minimum number of worker threads */
- int tp_maximum; /* maximum number of worker threads */
- int tp_current; /* current number of worker threads */
- int tp_idle; /* number of idle workers */
-};
-
-/* tp_flags */
-#define TP_WAIT 0x01 /* waiting in tpool_wait() */
-#define TP_SUSPEND 0x02 /* pool is being suspended */
-#define TP_DESTROY 0x04 /* pool is being destroyed */
-#define TP_ABANDON 0x08 /* pool is abandoned (auto-destroy) */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _THREAD_POOL_IMPL_H */
Index: cddl/compat/opensolaris/misc/zmount.c
===================================================================
--- cddl/compat/opensolaris/misc/zmount.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*-
- * 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 <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <mnttab.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, *tofree;
- int iovlen, rv;
-
- assert(spec != NULL);
- assert(dir != NULL);
- assert(mflag == 0 || mflag == MS_RDONLY);
- assert(fstype != NULL);
- assert(strcmp(fstype, MNTTYPE_ZFS) == 0);
- assert(dataptr == NULL);
- assert(datalen == 0);
- assert(optptr != NULL);
- assert(optlen > 0);
-
- tofree = optstr = strdup(optptr);
- assert(optstr != NULL);
-
- iov = NULL;
- iovlen = 0;
- if (mflag & MS_RDONLY)
- build_iovec(&iov, &iovlen, "ro", NULL, 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);
- while ((p = strsep(&optstr, ",/")) != NULL)
- build_iovec(&iov, &iovlen, p, NULL, (size_t)-1);
- rv = nmount(iov, iovlen, 0);
- free(tofree);
- return (rv);
-}
Index: cddl/compat/opensolaris/misc/zone.c
===================================================================
--- cddl/compat/opensolaris/misc/zone.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*-
- * 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>
-
-zoneid_t
-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 ((zoneid_t)jailid);
-}

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