diff options
Diffstat (limited to 'compat/opensolaris/misc/mnttab.c')
| -rw-r--r-- | compat/opensolaris/misc/mnttab.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/compat/opensolaris/misc/mnttab.c b/compat/opensolaris/misc/mnttab.c deleted file mode 100644 index c1971ca..0000000 --- a/compat/opensolaris/misc/mnttab.c +++ /dev/null @@ -1,160 +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 <stdio.h> - -static char * -mntopt(char **p) -{ - char *cp = *p; - char *retstr; - - while (*cp && isspace(*cp)) - cp++; - - retstr = cp; - while (*cp && *cp != ',') - cp++; - - if (*cp) { - *cp = '\0'; - cp++; - } - - *p = cp; - return (retstr); -} - -char * -hasmntopt(struct mnttab *mnt, char *opt) -{ - char tmpopts[MNT_LINE_MAX]; - char *f, *opts = tmpopts; - - if (mnt->mnt_mntopts == NULL) - return (NULL); - (void) strcpy(opts, mnt->mnt_mntopts); - f = mntopt(&opts); - for (; *f; f = mntopt(&opts)) { - if (strncmp(opt, f, strlen(opt)) == 0) - return (f - tmpopts + mnt->mnt_mntopts); - } - return (NULL); -} - -static void -optadd(char *mntopts, size_t size, const char *opt) -{ - - if (mntopts[0] != '\0') - strlcat(mntopts, ",", size); - strlcat(mntopts, opt, size); -} - -int -getmntany(FILE *fd __unused, struct mnttab *mgetp, struct mnttab *mrefp) -{ - static struct statfs *sfs = NULL; - static char mntopts[MNTMAXSTR]; - struct opt *o; - long i, n, flags; - - if (sfs != NULL) { - free(sfs); - sfs = NULL; - } - mntopts[0] = '\0'; - - n = getfsstat(NULL, 0, MNT_NOWAIT); - if (n == -1) - return (-1); - n = sizeof(*sfs) * (n + 8); - sfs = malloc(n); - if (sfs == NULL) - return (-1); - n = getfsstat(sfs, n, MNT_WAIT); - if (n == -1) { - free(sfs); - sfs = NULL; - return (-1); - } - for (i = 0; i < n; i++) { - if (mrefp->mnt_special != NULL && - strcmp(mrefp->mnt_special, sfs[i].f_mntfromname) != 0) { - continue; - } - if (mrefp->mnt_mountp != NULL && - strcmp(mrefp->mnt_mountp, sfs[i].f_mntonname) != 0) { - continue; - } - if (mrefp->mnt_fstype != NULL && - strcmp(mrefp->mnt_fstype, sfs[i].f_fstypename) != 0) { - continue; - } - flags = sfs[i].f_flags; -#define OPTADD(opt) optadd(mntopts, sizeof(mntopts), (opt)) - if (flags & MNT_RDONLY) - OPTADD(MNTOPT_RO); - else - OPTADD(MNTOPT_RW); - if (flags & MNT_NOSUID) - OPTADD(MNTOPT_NOSUID); - else - OPTADD(MNTOPT_SETUID); - if (flags & MNT_UPDATE) - OPTADD(MNTOPT_REMOUNT); - if (flags & MNT_NOATIME) - OPTADD(MNTOPT_NOATIME); - else - OPTADD(MNTOPT_ATIME); - OPTADD(MNTOPT_NOXATTR); - if (flags & MNT_NOEXEC) - OPTADD(MNTOPT_NOEXEC); - else - OPTADD(MNTOPT_EXEC); -#undef OPTADD - mgetp->mnt_special = sfs[i].f_mntfromname; - mgetp->mnt_mountp = sfs[i].f_mntonname; - mgetp->mnt_fstype = sfs[i].f_fstypename; - mgetp->mnt_mntopts = mntopts; - return (0); - } - free(sfs); - sfs = NULL; - return (-1); -} |
