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-rw-r--r--cddl/compat/opensolaris/misc/mnttab.c216
1 files changed, 0 insertions, 216 deletions
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);
-}