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-rw-r--r--lib/libspl/os/freebsd/getexecname.c70
-rw-r--r--lib/libspl/os/freebsd/gethostid.c36
-rw-r--r--lib/libspl/os/freebsd/getmntany.c67
-rw-r--r--lib/libspl/os/freebsd/mnttab.c216
4 files changed, 389 insertions, 0 deletions
diff --git a/lib/libspl/os/freebsd/getexecname.c b/lib/libspl/os/freebsd/getexecname.c
new file mode 100644
index 000000000..13e50d324
--- /dev/null
+++ b/lib/libspl/os/freebsd/getexecname.c
@@ -0,0 +1,70 @@
+/*
+ * 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
+ */
+
+
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <limits.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <errno.h>
+
+const char *
+getexecname(void)
+{
+ static char execname[PATH_MAX + 1] = "";
+ static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
+ char *ptr = NULL;
+ ssize_t rc;
+
+ (void) pthread_mutex_lock(&mtx);
+
+ if (strlen(execname) == 0) {
+ int error, name[4];
+ size_t len;
+
+ name[0] = CTL_KERN;
+ name[1] = KERN_PROC;
+ name[2] = KERN_PROC_PATHNAME;
+ name[3] = -1;
+ len = PATH_MAX;
+ error = sysctl(name, nitems(name), execname, &len, NULL, 0);
+ if (error != 0) {
+ rc = -1;
+ } else {
+ rc = len;
+ }
+ if (rc == -1) {
+ execname[0] = '\0';
+ } else {
+ execname[rc] = '\0';
+ ptr = execname;
+ }
+ } else {
+ ptr = execname;
+ }
+
+ (void) pthread_mutex_unlock(&mtx);
+ return (ptr);
+}
diff --git a/lib/libspl/os/freebsd/gethostid.c b/lib/libspl/os/freebsd/gethostid.c
new file mode 100644
index 000000000..7bd567fe6
--- /dev/null
+++ b/lib/libspl/os/freebsd/gethostid.c
@@ -0,0 +1,36 @@
+/*
+ * 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 (c) 2017, Lawrence Livermore National Security, LLC.
+ */
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/systeminfo.h>
+
+unsigned long
+get_system_hostid(void)
+{
+ return (gethostid());
+}
diff --git a/lib/libspl/os/freebsd/getmntany.c b/lib/libspl/os/freebsd/getmntany.c
new file mode 100644
index 000000000..b41e763ce
--- /dev/null
+++ b/lib/libspl/os/freebsd/getmntany.c
@@ -0,0 +1,67 @@
+/*
+ * 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 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2006 Ricardo Correia. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/* Copyright (c) 1988 AT&T */
+/* All Rights Reserved */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/errno.h>
+#include <sys/mnttab.h>
+#include <sys/types.h>
+#include <sys/sysmacros.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#define BUFSIZE (MNT_LINE_MAX + 2)
+
+__thread char buf[BUFSIZE];
+
+int
+getextmntent(const char *path, struct extmnttab *entry, struct stat64 *statbuf)
+{
+ struct statfs sfs;
+
+ if (strlen(path) >= MAXPATHLEN) {
+ (void) fprintf(stderr, "invalid object; pathname too long\n");
+ return (-1);
+ }
+
+ if (stat64(path, statbuf) != 0) {
+ (void) fprintf(stderr, "cannot open '%s': %s\n",
+ path, strerror(errno));
+ return (-1);
+ }
+
+ if (statfs(path, &sfs) != 0) {
+ (void) fprintf(stderr, "%s: %s\n", path,
+ strerror(errno));
+ return (-1);
+ }
+ statfs2mnttab(&sfs, (struct mnttab *)entry);
+ return (0);
+}
diff --git a/lib/libspl/os/freebsd/mnttab.c b/lib/libspl/os/freebsd/mnttab.c
new file mode 100644
index 000000000..5b9e6429d
--- /dev/null
+++ b/lib/libspl/os/freebsd/mnttab.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2006 Pawel Jakub Dawidek <[email protected]>
+ * 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_NOSETUID);
+ 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 = strdup(sfs->f_mntfromname);
+ mp->mnt_mountp = strdup(sfs->f_mntonname);
+ mp->mnt_fstype = strdup(sfs->f_fstypename);
+ mp->mnt_mntopts = strdup(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);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 03:43:59 +0000