1210650Sdfr/*- 2210650Sdfr * Copyright (c) 2010 Doug Rabson 3225609Savg * Copyright (c) 2011 Andriy Gapon 4227705Spjd * Copyright (c) 2011 Pawel Jakub Dawidek <pawel@dawidek.net> 5210650Sdfr * All rights reserved. 6210650Sdfr * 7210650Sdfr * Redistribution and use in source and binary forms, with or without 8210650Sdfr * modification, are permitted provided that the following conditions 9210650Sdfr * are met: 10210650Sdfr * 1. Redistributions of source code must retain the above copyright 11210650Sdfr * notice, this list of conditions and the following disclaimer. 12210650Sdfr * 2. Redistributions in binary form must reproduce the above copyright 13210650Sdfr * notice, this list of conditions and the following disclaimer in the 14210650Sdfr * documentation and/or other materials provided with the distribution. 15210650Sdfr * 16210650Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17210650Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18210650Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19210650Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20210650Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21210650Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22210650Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23210650Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24210650Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25210650Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26210650Sdfr * SUCH DAMAGE. 27210650Sdfr */ 28210650Sdfr/* $FreeBSD$ */ 29210650Sdfr 30210650Sdfr#include <sys/param.h> 31210650Sdfr#include <sys/queue.h> 32227705Spjd#include <err.h> 33225529Savg#include <errno.h> 34210650Sdfr#include <fcntl.h> 35227705Spjd#include <md5.h> 36210650Sdfr#include <stdint.h> 37210650Sdfr#include <stdio.h> 38210650Sdfr#include <string.h> 39210650Sdfr#include <stdarg.h> 40210650Sdfr#include <stddef.h> 41210650Sdfr#include <stdlib.h> 42225529Savg#include <unistd.h> 43210650Sdfr 44210650Sdfr#define NBBY 8 45210650Sdfr 46210650Sdfrvoid 47210650Sdfrpager_output(const char *line) 48210650Sdfr{ 49227705Spjd 50225529Savg fprintf(stderr, "%s", line); 51210650Sdfr} 52210650Sdfr 53225609Savg#define ZFS_TEST 54225609Savg#define printf(...) fprintf(stderr, __VA_ARGS__) 55254035Savg#include "libzfs.h" 56210650Sdfr#include "zfsimpl.c" 57225609Savg#undef printf 58210650Sdfr 59210650Sdfrstatic int 60210650Sdfrvdev_read(vdev_t *vdev, void *priv, off_t off, void *buf, size_t bytes) 61210650Sdfr{ 62227705Spjd int fd = *(int *)priv; 63210650Sdfr 64210650Sdfr if (pread(fd, buf, bytes, off) != bytes) 65225529Savg return (-1); 66225529Savg return (0); 67210650Sdfr} 68210650Sdfr 69210650Sdfrstatic int 70210650Sdfrzfs_read(spa_t *spa, dnode_phys_t *dn, void *buf, size_t size, off_t off) 71210650Sdfr{ 72210650Sdfr const znode_phys_t *zp = (const znode_phys_t *) dn->dn_bonus; 73210650Sdfr size_t n; 74210650Sdfr int rc; 75210650Sdfr 76210650Sdfr n = size; 77210650Sdfr if (off + n > zp->zp_size) 78210650Sdfr n = zp->zp_size - off; 79225529Savg 80210650Sdfr rc = dnode_read(spa, dn, off, buf, n); 81227705Spjd if (rc != 0) 82225529Savg return (-rc); 83210650Sdfr 84210650Sdfr return (n); 85210650Sdfr} 86210650Sdfr 87210650Sdfrint 88210650Sdfrmain(int argc, char** argv) 89210650Sdfr{ 90227705Spjd char buf[512], hash[33]; 91227705Spjd MD5_CTX ctx; 92225529Savg struct stat sb; 93237770Savg struct zfsmount zfsmnt; 94225529Savg dnode_phys_t dn; 95237770Savg#if 0 96237770Savg uint64_t rootobj; 97237770Savg#endif 98225529Savg spa_t *spa; 99225609Savg off_t off; 100225609Savg ssize_t n; 101227705Spjd int i, failures, *fd; 102210650Sdfr 103210650Sdfr zfs_init(); 104210650Sdfr if (argc == 1) { 105210650Sdfr static char *av[] = { 106227705Spjd "zfsboottest", 107227705Spjd "/dev/gpt/system0", 108227705Spjd "/dev/gpt/system1", 109227705Spjd "-", 110227705Spjd "/boot/zfsloader", 111227705Spjd "/boot/support.4th", 112227705Spjd "/boot/kernel/kernel", 113210650Sdfr NULL, 114210650Sdfr }; 115227705Spjd argc = sizeof(av) / sizeof(av[0]) - 1; 116210650Sdfr argv = av; 117210650Sdfr } 118227705Spjd for (i = 1; i < argc; i++) { 119227705Spjd if (strcmp(argv[i], "-") == 0) 120227705Spjd break; 121227705Spjd } 122227705Spjd fd = malloc(sizeof(fd[0]) * (i - 1)); 123227705Spjd if (fd == NULL) 124227705Spjd errx(1, "Unable to allocate memory."); 125227705Spjd for (i = 1; i < argc; i++) { 126227705Spjd if (strcmp(argv[i], "-") == 0) 127227705Spjd break; 128227705Spjd fd[i - 1] = open(argv[i], O_RDONLY); 129227705Spjd if (fd[i - 1] == -1) { 130227705Spjd warn("open(%s) failed", argv[i]); 131210650Sdfr continue; 132227705Spjd } 133227705Spjd if (vdev_probe(vdev_read, &fd[i - 1], NULL) != 0) { 134227705Spjd warnx("vdev_probe(%s) failed", argv[i]); 135227705Spjd close(fd[i - 1]); 136227705Spjd } 137210650Sdfr } 138210650Sdfr 139210650Sdfr spa = STAILQ_FIRST(&zfs_pools); 140225529Savg if (spa == NULL) { 141225529Savg fprintf(stderr, "no pools\n"); 142210650Sdfr exit(1); 143225529Savg } 144210650Sdfr 145237770Savg if (zfs_spa_init(spa)) { 146237770Savg fprintf(stderr, "can't init pool\n"); 147210650Sdfr exit(1); 148225529Savg } 149210650Sdfr 150254035Savg spa_all_status(); 151254035Savg 152237770Savg#if 0 153254035Savg uint64_t rootobj; 154237770Savg if (zfs_get_root(spa, &rootobj)) { 155237770Savg fprintf(stderr, "can't get root\n"); 156237770Savg exit(1); 157237770Savg } 158237770Savg 159237770Savg if (zfs_mount(spa, rootobj, &zfsmnt)) { 160237770Savg#else 161237770Savg if (zfs_mount(spa, 0, &zfsmnt)) { 162237770Savg fprintf(stderr, "can't mount\n"); 163237770Savg exit(1); 164254035Savg#endif 165237770Savg } 166237770Savg 167227705Spjd printf("\n"); 168227705Spjd for (++i, failures = 0; i < argc; i++) { 169237770Savg if (zfs_lookup(&zfsmnt, argv[i], &dn)) { 170227705Spjd fprintf(stderr, "%s: can't lookup\n", argv[i]); 171227705Spjd failures++; 172227705Spjd continue; 173227705Spjd } 174225529Savg 175227705Spjd if (zfs_dnode_stat(spa, &dn, &sb)) { 176227705Spjd fprintf(stderr, "%s: can't stat\n", argv[i]); 177227705Spjd failures++; 178227705Spjd continue; 179227705Spjd } 180227705Spjd 181227705Spjd off = 0; 182227705Spjd MD5Init(&ctx); 183227705Spjd do { 184227705Spjd n = sb.st_size - off; 185227705Spjd n = n > sizeof(buf) ? sizeof(buf) : n; 186227705Spjd n = zfs_read(spa, &dn, buf, n, off); 187227705Spjd if (n < 0) { 188227705Spjd fprintf(stderr, "%s: zfs_read failed\n", 189227705Spjd argv[i]); 190227705Spjd failures++; 191227705Spjd break; 192227705Spjd } 193227705Spjd MD5Update(&ctx, buf, n); 194227705Spjd off += n; 195227705Spjd } while (off < sb.st_size); 196227705Spjd if (off < sb.st_size) 197227705Spjd continue; 198227705Spjd MD5End(&ctx, hash); 199227705Spjd printf("%s %s\n", hash, argv[i]); 200225529Savg } 201225529Savg 202227705Spjd return (failures == 0 ? 0 : 1); 203210650Sdfr} 204