1210650Sdfr/*- 2210650Sdfr * Copyright (c) 2010 Doug Rabson 3225609Savg * Copyright (c) 2011 Andriy Gapon 4226611Spjd * 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: releng/10.3/tools/tools/zfsboottest/zfsboottest.c 290986 2015-11-17 15:18:52Z avg $ */ 29210650Sdfr 30210650Sdfr#include <sys/param.h> 31210650Sdfr#include <sys/queue.h> 32226611Spjd#include <err.h> 33225529Savg#include <errno.h> 34210650Sdfr#include <fcntl.h> 35226611Spjd#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{ 49226611Spjd 50225529Savg fprintf(stderr, "%s", line); 51210650Sdfr} 52210650Sdfr 53225609Savg#define ZFS_TEST 54225609Savg#define printf(...) fprintf(stderr, __VA_ARGS__) 55253067Savg#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{ 62226611Spjd 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); 81226611Spjd if (rc != 0) 82225529Savg return (-rc); 83210650Sdfr 84210650Sdfr return (n); 85210650Sdfr} 86210650Sdfr 87210650Sdfrint 88210650Sdfrmain(int argc, char** argv) 89210650Sdfr{ 90226611Spjd char buf[512], hash[33]; 91226611Spjd MD5_CTX ctx; 92225529Savg struct stat sb; 93235392Savg struct zfsmount zfsmnt; 94225529Savg dnode_phys_t dn; 95235392Savg#if 0 96235392Savg uint64_t rootobj; 97235392Savg#endif 98225529Savg spa_t *spa; 99225609Savg off_t off; 100225609Savg ssize_t n; 101226611Spjd int i, failures, *fd; 102210650Sdfr 103210650Sdfr zfs_init(); 104210650Sdfr if (argc == 1) { 105210650Sdfr static char *av[] = { 106226611Spjd "zfsboottest", 107226611Spjd "/dev/gpt/system0", 108226611Spjd "/dev/gpt/system1", 109226611Spjd "-", 110226611Spjd "/boot/zfsloader", 111226611Spjd "/boot/support.4th", 112226611Spjd "/boot/kernel/kernel", 113210650Sdfr NULL, 114210650Sdfr }; 115226611Spjd argc = sizeof(av) / sizeof(av[0]) - 1; 116210650Sdfr argv = av; 117210650Sdfr } 118226611Spjd for (i = 1; i < argc; i++) { 119226611Spjd if (strcmp(argv[i], "-") == 0) 120226611Spjd break; 121226611Spjd } 122226611Spjd fd = malloc(sizeof(fd[0]) * (i - 1)); 123226611Spjd if (fd == NULL) 124226611Spjd errx(1, "Unable to allocate memory."); 125226611Spjd for (i = 1; i < argc; i++) { 126226611Spjd if (strcmp(argv[i], "-") == 0) 127226611Spjd break; 128226611Spjd fd[i - 1] = open(argv[i], O_RDONLY); 129226611Spjd if (fd[i - 1] == -1) { 130226611Spjd warn("open(%s) failed", argv[i]); 131210650Sdfr continue; 132226611Spjd } 133226611Spjd if (vdev_probe(vdev_read, &fd[i - 1], NULL) != 0) { 134226611Spjd warnx("vdev_probe(%s) failed", argv[i]); 135226611Spjd close(fd[i - 1]); 136226611Spjd } 137210650Sdfr } 138210650Sdfr 139290986Savg STAILQ_FOREACH(spa, &zfs_pools, spa_link) { 140290986Savg if (zfs_spa_init(spa)) { 141290986Savg fprintf(stderr, "can't init pool %s\n", spa->spa_name); 142290986Savg exit(1); 143290986Savg } 144290986Savg } 145290986Savg 146290986Savg spa_all_status(); 147290986Savg 148210650Sdfr spa = STAILQ_FIRST(&zfs_pools); 149225529Savg if (spa == NULL) { 150225529Savg fprintf(stderr, "no pools\n"); 151210650Sdfr exit(1); 152225529Savg } 153210650Sdfr 154235392Savg#if 0 155253067Savg uint64_t rootobj; 156235392Savg if (zfs_get_root(spa, &rootobj)) { 157235392Savg fprintf(stderr, "can't get root\n"); 158235392Savg exit(1); 159235392Savg } 160235392Savg 161235392Savg if (zfs_mount(spa, rootobj, &zfsmnt)) { 162235392Savg#else 163235392Savg if (zfs_mount(spa, 0, &zfsmnt)) { 164235392Savg fprintf(stderr, "can't mount\n"); 165235392Savg exit(1); 166253067Savg#endif 167235392Savg } 168235392Savg 169226611Spjd printf("\n"); 170226611Spjd for (++i, failures = 0; i < argc; i++) { 171235392Savg if (zfs_lookup(&zfsmnt, argv[i], &dn)) { 172226611Spjd fprintf(stderr, "%s: can't lookup\n", argv[i]); 173226611Spjd failures++; 174226611Spjd continue; 175226611Spjd } 176225529Savg 177226611Spjd if (zfs_dnode_stat(spa, &dn, &sb)) { 178226611Spjd fprintf(stderr, "%s: can't stat\n", argv[i]); 179226611Spjd failures++; 180226611Spjd continue; 181226611Spjd } 182226611Spjd 183226611Spjd off = 0; 184226611Spjd MD5Init(&ctx); 185226611Spjd do { 186226611Spjd n = sb.st_size - off; 187226611Spjd n = n > sizeof(buf) ? sizeof(buf) : n; 188226611Spjd n = zfs_read(spa, &dn, buf, n, off); 189226611Spjd if (n < 0) { 190226611Spjd fprintf(stderr, "%s: zfs_read failed\n", 191226611Spjd argv[i]); 192226611Spjd failures++; 193226611Spjd break; 194226611Spjd } 195226611Spjd MD5Update(&ctx, buf, n); 196226611Spjd off += n; 197226611Spjd } while (off < sb.st_size); 198226611Spjd if (off < sb.st_size) 199226611Spjd continue; 200226611Spjd MD5End(&ctx, hash); 201226611Spjd printf("%s %s\n", hash, argv[i]); 202225529Savg } 203225529Savg 204226611Spjd return (failures == 0 ? 0 : 1); 205210650Sdfr} 206