diff options
Diffstat (limited to 'cddl/compat/opensolaris')
| -rw-r--r-- | cddl/compat/opensolaris/misc/deviceid.c | 115 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/fsshare.c | 262 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/mkdirp.c | 215 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/mnttab.c | 216 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/thread_pool.c | 428 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/thread_pool_impl.h | 99 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/zmount.c | 106 | ||||
| -rw-r--r-- | cddl/compat/opensolaris/misc/zone.c | 46 |
8 files changed, 0 insertions, 1487 deletions
diff --git a/cddl/compat/opensolaris/misc/deviceid.c b/cddl/compat/opensolaris/misc/deviceid.c deleted file mode 100644 index 9f3ea8458b3b..000000000000 --- a/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)); -} diff --git a/cddl/compat/opensolaris/misc/fsshare.c b/cddl/compat/opensolaris/misc/fsshare.c deleted file mode 100644 index 97f5e20f42f6..000000000000 --- a/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)); -} diff --git a/cddl/compat/opensolaris/misc/mkdirp.c b/cddl/compat/opensolaris/misc/mkdirp.c deleted file mode 100644 index 76a90ad0ec30..000000000000 --- a/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); -} diff --git a/cddl/compat/opensolaris/misc/mnttab.c b/cddl/compat/opensolaris/misc/mnttab.c deleted file mode 100644 index 8f56d90f6232..000000000000 --- a/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); -} diff --git a/cddl/compat/opensolaris/misc/thread_pool.c b/cddl/compat/opensolaris/misc/thread_pool.c deleted file mode 100644 index 6ae0055afceb..000000000000 --- a/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); -} diff --git a/cddl/compat/opensolaris/misc/thread_pool_impl.h b/cddl/compat/opensolaris/misc/thread_pool_impl.h deleted file mode 100644 index bc98ac8b1b37..000000000000 --- a/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 */ diff --git a/cddl/compat/opensolaris/misc/zmount.c b/cddl/compat/opensolaris/misc/zmount.c deleted file mode 100644 index 3c965b05d8b3..000000000000 --- a/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); -} diff --git a/cddl/compat/opensolaris/misc/zone.c b/cddl/compat/opensolaris/misc/zone.c deleted file mode 100644 index 9d48e6d970c1..000000000000 --- a/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); -} |