1272343Sngie/* $NetBSD: fstest_zfs.c,v 1.1 2012/08/20 16:37:35 pooka Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * This code is derived from software contributed to The NetBSD Foundation 8272343Sngie * by Nicolas Joly. 9272343Sngie * 10272343Sngie * Redistribution and use in source and binary forms, with or without 11272343Sngie * modification, are permitted provided that the following conditions 12272343Sngie * are met: 13272343Sngie * 1. Redistributions of source code must retain the above copyright 14272343Sngie * notice, this list of conditions and the following disclaimer. 15272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 16272343Sngie * notice, this list of conditions and the following disclaimer in the 17272343Sngie * documentation and/or other materials provided with the distribution. 18272343Sngie * 19272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29272343Sngie * POSSIBILITY OF SUCH DAMAGE. 30272343Sngie */ 31272343Sngie 32272343Sngie#include <sys/mount.h> 33272343Sngie#include <sys/stat.h> 34272343Sngie 35272343Sngie#include <atf-c.h> 36272343Sngie#include <stdio.h> 37272343Sngie#include <stdlib.h> 38272343Sngie#include <string.h> 39272343Sngie#include <unistd.h> 40272343Sngie 41272343Sngie#include <rump/rump.h> 42272343Sngie#include <rump/rump_syscalls.h> 43272343Sngie 44272343Sngie#include "h_fsmacros.h" 45272343Sngie 46272343Sngie#define SRVPATH "zfssurvo" 47272343Sngie#define SRVURL "unix://" SRVPATH 48272343Sngie#define ZFSDEV "/zfsdev" 49272343Sngie 50272343Sngieint 51272343Sngiezfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, 52272343Sngie off_t size, void *fspriv) 53272343Sngie{ 54272343Sngie int res; 55272343Sngie int fd; 56272343Sngie 57272343Sngie /* XXX: hardcoded zfs minimum size */ 58272343Sngie size = MAX(64*1024*1024, size); 59272343Sngie 60272343Sngie res = rump_init(); 61272343Sngie if (res != 0) { 62272343Sngie errno = res; 63272343Sngie return -1; 64272343Sngie } 65272343Sngie 66272343Sngie /* create backing image, sparse file is enough */ 67272343Sngie if ((fd = open(image, O_RDWR | O_CREAT, 0777)) == -1) 68272343Sngie return -1; 69272343Sngie if (ftruncate(fd, size) == -1) { 70272343Sngie close(fd); 71272343Sngie return -1; 72272343Sngie } 73272343Sngie close(fd); 74272343Sngie 75272343Sngie res = rump_pub_etfs_register(ZFSDEV, image, RUMP_ETFS_BLK); 76272343Sngie if (res != 0) { 77272343Sngie errno = res; 78272343Sngie return -1; 79272343Sngie } 80272343Sngie 81272343Sngie res = rump_init_server(SRVURL); 82272343Sngie if (res != 0) { 83272343Sngie errno = res; 84272343Sngie return -1; 85272343Sngie } 86272343Sngie *buf = NULL; 87272343Sngie 88272343Sngie return 0; 89272343Sngie} 90272343Sngie 91272343Sngieint 92272343Sngiezfs_fstest_delfs(const atf_tc_t *tc, void *buf) 93272343Sngie{ 94272343Sngie 95272343Sngie unlink(SRVPATH); 96272343Sngie return 0; 97272343Sngie} 98272343Sngie 99272343Sngieint 100272343Sngiezfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 101272343Sngie{ 102272343Sngie char tmpbuf[128]; 103272343Sngie int error; 104272343Sngie 105272343Sngie /* set up the hijack env for running zpool */ 106272343Sngie setenv("RUMP_SERVER", SRVURL, 1); 107272343Sngie snprintf(tmpbuf, sizeof(tmpbuf)-1, "blanket=/dev/zfs:%s:%s", 108272343Sngie ZFSDEV, path); 109272343Sngie setenv("RUMPHIJACK", tmpbuf, 1); 110272343Sngie setenv("LD_PRELOAD", "/usr/lib/librumphijack.so", 1); 111272343Sngie 112272343Sngie while (*path == '/') 113272343Sngie path++; 114272343Sngie 115272343Sngie /* run zpool create */ 116272343Sngie snprintf(tmpbuf, sizeof(tmpbuf)-1, "zpool create %s %s", 117272343Sngie path, ZFSDEV); 118272343Sngie if ((error = system(tmpbuf)) != 0) { 119272343Sngie errno = error; 120272343Sngie return -1; 121272343Sngie } 122272343Sngie 123272343Sngie return 0; 124272343Sngie} 125272343Sngie 126272343Sngieint 127272343Sngiezfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) 128272343Sngie{ 129272343Sngie 130272343Sngie unmount(path, flags); 131272343Sngie unlink(SRVPATH); 132272343Sngie 133272343Sngie return 0; 134272343Sngie} 135