diff options
Diffstat (limited to 'compat/opensolaris/misc/zmount.c')
-rw-r--r-- | compat/opensolaris/misc/zmount.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/compat/opensolaris/misc/zmount.c b/compat/opensolaris/misc/zmount.c deleted file mode 100644 index d80a3b3..0000000 --- a/compat/opensolaris/misc/zmount.c +++ /dev/null @@ -1,102 +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 <stdio.h> -#include <stdlib.h> -#include <assert.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; - int iovlen, rv; - - assert(spec != NULL); - assert(dir != NULL); - assert(mflag == 0); - assert(fstype != NULL); - assert(strcmp(fstype, MNTTYPE_ZFS) == 0); - assert(dataptr == NULL); - assert(datalen == 0); - assert(optptr != NULL); - assert(optlen > 0); - - optstr = strdup(optptr); - assert(optptr != NULL); - - iov = NULL; - iovlen = 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); - for (p = optstr; p != NULL; strsep(&p, ",/ ")) - build_iovec(&iov, &iovlen, p, NULL, (size_t)-1); - rv = nmount(iov, iovlen, 0); - free(optstr); - return (rv); -} |