1 /* $NetBSD: v7fs.c,v 1.8 2013/01/29 15:52:25 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #if HAVE_NBTOOL_CONFIG_H 33 #include "nbtool_config.h" 34 #endif 35 36 #include <sys/cdefs.h> 37 #if defined(__RCSID) && !defined(__lint) 38 __RCSID("$NetBSD: v7fs.c,v 1.8 2013/01/29 15:52:25 christos Exp $"); 39 #endif /* !__lint */ 40 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <unistd.h> 44 #include <string.h> 45 #include <fcntl.h> 46 #include <util.h> 47 48 #include "makefs.h" 49 #include "v7fs.h" 50 #include "v7fs_impl.h" 51 #include "v7fs_makefs.h" 52 #include "newfs_v7fs.h" 53 54 55 #ifndef HAVE_NBTOOL_CONFIG_H 56 #include "progress.h" 57 static bool progress_bar_enable; 58 #endif 59 int v7fs_newfs_verbose; 60 61 void 62 v7fs_prep_opts(fsinfo_t *fsopts) 63 { 64 v7fs_opt_t *v7fs_opts = ecalloc(1, sizeof(*v7fs_opts)); 65 const option_t v7fs_options[] = { 66 { 'p', "pdp", &v7fs_opts->pdp_endian, OPT_INT32, false, true, 67 "PDP endian" }, 68 { 'P', "progress", &v7fs_opts->progress, OPT_INT32, false, true, 69 "Progress bar" }, 70 { .name = NULL } 71 }; 72 73 fsopts->fs_specific = v7fs_opts; 74 fsopts->fs_options = copy_opts(v7fs_options); 75 } 76 77 void 78 v7fs_cleanup_opts(fsinfo_t *fsopts) 79 { 80 free(fsopts->fs_specific); 81 free(fsopts->fs_options); 82 } 83 84 int 85 v7fs_parse_opts(const char *option, fsinfo_t *fsopts) 86 { 87 88 return set_option_var(fsopts->fs_options, option, "1", NULL, 0) != -1; 89 } 90 91 void 92 v7fs_makefs(const char *image, const char *dir, fsnode *root, fsinfo_t *fsopts) 93 { 94 struct v7fs_mount_device v7fs_mount; 95 int fd, endian, error = 1; 96 v7fs_opt_t *v7fs_opts = fsopts->fs_specific; 97 98 v7fs_newfs_verbose = debug; 99 #ifndef HAVE_NBTOOL_CONFIG_H 100 if ((progress_bar_enable = v7fs_opts->progress)) { 101 progress_switch(progress_bar_enable); 102 progress_init(); 103 progress(&(struct progress_arg){ .cdev = image }); 104 } 105 #endif 106 107 /* Determine filesystem image size */ 108 v7fs_estimate(dir, root, fsopts); 109 printf("Calculated size of `%s': %lld bytes, %ld inodes\n", 110 image, (long long)fsopts->size, (long)fsopts->inodes); 111 112 if ((fd = open(image, O_RDWR | O_CREAT | O_TRUNC, 0666)) == -1) { 113 err(EXIT_FAILURE, "%s", image); 114 } 115 if (lseek(fd, fsopts->size - 1, SEEK_SET) == -1) { 116 goto err_exit; 117 } 118 if (write(fd, &fd, 1) != 1) { 119 goto err_exit; 120 } 121 if (lseek(fd, 0, SEEK_SET) == -1) { 122 goto err_exit; 123 } 124 fsopts->fd = fd; 125 v7fs_mount.device.fd = fd; 126 127 #if !defined BYTE_ORDER 128 #error 129 #endif 130 #if BYTE_ORDER == LITTLE_ENDIAN 131 if (fsopts->needswap) 132 endian = BIG_ENDIAN; 133 else 134 endian = LITTLE_ENDIAN; 135 #else 136 if (fsopts->needswap) 137 endian = LITTLE_ENDIAN; 138 else 139 endian = BIG_ENDIAN; 140 #endif 141 if (v7fs_opts->pdp_endian) { 142 endian = PDP_ENDIAN; 143 } 144 145 v7fs_mount.endian = endian; 146 v7fs_mount.sectors = fsopts->size >> V7FS_BSHIFT; 147 if (v7fs_newfs(&v7fs_mount, fsopts->inodes) != 0) { 148 goto err_exit; 149 } 150 151 if (v7fs_populate(dir, root, fsopts, &v7fs_mount) != 0) { 152 error = 2; /* some files couldn't add */ 153 goto err_exit; 154 } 155 156 close(fd); 157 return; 158 159 err_exit: 160 close(fd); 161 err(error, "%s", image); 162 } 163 164 void 165 progress(const struct progress_arg *p) 166 { 167 #ifndef HAVE_NBTOOL_CONFIG_H 168 static struct progress_arg Progress; 169 static char cdev[32]; 170 static char label[32]; 171 172 if (!progress_bar_enable) 173 return; 174 175 if (p) { 176 Progress = *p; 177 if (p->cdev) 178 strcpy(cdev, p->cdev); 179 if (p->label) 180 strcpy(label, p->label); 181 } 182 183 if (!Progress.tick) 184 return; 185 if (++Progress.cnt > Progress.tick) { 186 Progress.cnt = 0; 187 Progress.total++; 188 progress_bar(cdev, label, Progress.total, PROGRESS_BAR_GRANULE); 189 } 190 #endif 191 } 192
Indexes created Mon Sep 29 21:09:56 GMT 2025