1330976Seadler/* $NetBSD: cd9660.c,v 1.32 2011/08/23 17:09:11 christos Exp $ */ 2214921Scognet 3330449Seadler/*- 4330449Seadler * SPDX-License-Identifier: BSD-2-Clause-NetBSD AND BSD-4-Clause 5330449Seadler * 6214921Scognet * Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan 7214921Scognet * Perez-Rathke and Ram Vedam. All rights reserved. 8214921Scognet * 9214921Scognet * This code was written by Daniel Watt, Walter Deignan, Ryan Gabrys, 10214921Scognet * Alan Perez-Rathke and Ram Vedam. 11214921Scognet * 12214921Scognet * Redistribution and use in source and binary forms, with or 13214921Scognet * without modification, are permitted provided that the following 14214921Scognet * conditions are met: 15214921Scognet * 1. Redistributions of source code must retain the above copyright 16214921Scognet * notice, this list of conditions and the following disclaimer. 17214921Scognet * 2. Redistributions in binary form must reproduce the above 18214921Scognet * copyright notice, this list of conditions and the following 19214921Scognet * disclaimer in the documentation and/or other materials provided 20214921Scognet * with the distribution. 21214921Scognet * 22214921Scognet * THIS SOFTWARE IS PROVIDED BY DANIEL WATT, WALTER DEIGNAN, RYAN 23214921Scognet * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM ``AS IS'' AND ANY EXPRESS OR 24214921Scognet * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25214921Scognet * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26214921Scognet * DISCLAIMED. IN NO EVENT SHALL DANIEL WATT, WALTER DEIGNAN, RYAN 27214921Scognet * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM BE LIABLE FOR ANY DIRECT, INDIRECT, 28214921Scognet * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 29214921Scognet * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 30214921Scognet * USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 31214921Scognet * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32214921Scognet * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33214921Scognet * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 34214921Scognet * OF SUCH DAMAGE. 35214921Scognet */ 36214921Scognet/* 37214921Scognet * Copyright (c) 2001 Wasabi Systems, Inc. 38214921Scognet * All rights reserved. 39214921Scognet * 40214921Scognet * Written by Luke Mewburn for Wasabi Systems, Inc. 41214921Scognet * 42214921Scognet * Redistribution and use in source and binary forms, with or without 43214921Scognet * modification, are permitted provided that the following conditions 44214921Scognet * are met: 45214921Scognet * 1. Redistributions of source code must retain the above copyright 46214921Scognet * notice, this list of conditions and the following disclaimer. 47214921Scognet * 2. Redistributions in binary form must reproduce the above copyright 48214921Scognet * notice, this list of conditions and the following disclaimer in the 49214921Scognet * documentation and/or other materials provided with the distribution. 50214921Scognet * 3. All advertising materials mentioning features or use of this software 51214921Scognet * must display the following acknowledgement: 52214921Scognet * This product includes software developed for the NetBSD Project by 53214921Scognet * Wasabi Systems, Inc. 54214921Scognet * 4. The name of Wasabi Systems, Inc. may not be used to endorse 55214921Scognet * or promote products derived from this software without specific prior 56214921Scognet * written permission. 57214921Scognet * 58214921Scognet * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 59214921Scognet * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 60214921Scognet * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 61214921Scognet * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 62214921Scognet * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 63214921Scognet * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 64214921Scognet * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 65214921Scognet * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 66214921Scognet * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 67214921Scognet * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 68214921Scognet * POSSIBILITY OF SUCH DAMAGE. 69214921Scognet */ 70214921Scognet/* 71214921Scognet * Copyright (c) 1982, 1986, 1989, 1993 72214921Scognet * The Regents of the University of California. All rights reserved. 73214921Scognet * 74214921Scognet * Redistribution and use in source and binary forms, with or without 75214921Scognet * modification, are permitted provided that the following conditions 76214921Scognet * are met: 77214921Scognet * 1. Redistributions of source code must retain the above copyright 78214921Scognet * notice, this list of conditions and the following disclaimer. 79214921Scognet * 2. Redistributions in binary form must reproduce the above copyright 80214921Scognet * notice, this list of conditions and the following disclaimer in the 81214921Scognet * documentation and/or other materials provided with the distribution. 82214921Scognet * 3. Neither the name of the University nor the names of its contributors 83214921Scognet * may be used to endorse or promote products derived from this software 84214921Scognet * without specific prior written permission. 85214921Scognet * 86214921Scognet * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 87214921Scognet * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 88214921Scognet * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 89214921Scognet * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 90214921Scognet * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 91214921Scognet * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 92214921Scognet * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 93214921Scognet * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 94214921Scognet * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 95214921Scognet * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 96214921Scognet * SUCH DAMAGE. 97214921Scognet * 98214921Scognet */ 99214921Scognet 100214921Scognet#include <sys/cdefs.h> 101214921Scognet__FBSDID("$FreeBSD: stable/11/usr.sbin/makefs/cd9660.c 332983 2018-04-25 01:59:15Z benno $"); 102214921Scognet 103214921Scognet#include <sys/param.h> 104214921Scognet#include <sys/queue.h> 105332980Sbenno#include <ctype.h> 106332980Sbenno#include <stdlib.h> 107332980Sbenno#include <string.h> 108332981Sbenno#include <util.h> 109214921Scognet 110214921Scognet#include "makefs.h" 111214921Scognet#include "cd9660.h" 112214921Scognet#include "cd9660/iso9660_rrip.h" 113214921Scognet#include "cd9660/cd9660_archimedes.h" 114214921Scognet 115332977Sbennostatic void cd9660_finalize_PVD(iso9660_disk *); 116214921Scognetstatic cd9660node *cd9660_allocate_cd9660node(void); 117332977Sbennostatic void cd9660_set_defaults(iso9660_disk *); 118214921Scognetstatic int cd9660_arguments_set_string(const char *, const char *, int, 119214921Scognet char, char *); 120214921Scognetstatic void cd9660_populate_iso_dir_record( 121214921Scognet struct _iso_directory_record_cd9660 *, u_char, u_char, u_char, 122214921Scognet const char *); 123332977Sbennostatic void cd9660_setup_root_node(iso9660_disk *); 124332977Sbennostatic int cd9660_setup_volume_descriptors(iso9660_disk *); 125214921Scognet#if 0 126214921Scognetstatic int cd9660_fill_extended_attribute_record(cd9660node *); 127214921Scognet#endif 128214921Scognetstatic void cd9660_sort_nodes(cd9660node *); 129332977Sbennostatic int cd9660_translate_node_common(iso9660_disk *, cd9660node *); 130332977Sbennostatic int cd9660_translate_node(iso9660_disk *, fsnode *, cd9660node *); 131214921Scognetstatic int cd9660_compare_filename(const char *, const char *); 132214921Scognetstatic void cd9660_sorted_child_insert(cd9660node *, cd9660node *); 133332977Sbennostatic int cd9660_handle_collisions(iso9660_disk *, cd9660node *, int); 134332977Sbennostatic cd9660node *cd9660_rename_filename(iso9660_disk *, cd9660node *, int, 135332977Sbenno int); 136332977Sbennostatic void cd9660_copy_filenames(iso9660_disk *, cd9660node *); 137214921Scognetstatic void cd9660_sorting_nodes(cd9660node *); 138214921Scognetstatic int cd9660_count_collisions(cd9660node *); 139332977Sbennostatic cd9660node *cd9660_rrip_move_directory(iso9660_disk *, cd9660node *); 140332977Sbennostatic int cd9660_add_dot_records(iso9660_disk *, cd9660node *); 141214921Scognet 142332977Sbennostatic void cd9660_convert_structure(iso9660_disk *, fsnode *, cd9660node *, int, 143214921Scognet int *, int *); 144214921Scognetstatic void cd9660_free_structure(cd9660node *); 145332977Sbennostatic int cd9660_generate_path_table(iso9660_disk *); 146332977Sbennostatic int cd9660_level1_convert_filename(iso9660_disk *, const char *, char *, 147332977Sbenno int); 148332977Sbennostatic int cd9660_level2_convert_filename(iso9660_disk *, const char *, char *, 149332977Sbenno int); 150214921Scognet#if 0 151332977Sbennostatic int cd9660_joliet_convert_filename(iso9660_disk *, const char *, char *, 152332977Sbenno int); 153214921Scognet#endif 154332977Sbennostatic int cd9660_convert_filename(iso9660_disk *, const char *, char *, int); 155332977Sbennostatic void cd9660_populate_dot_records(iso9660_disk *, cd9660node *); 156332977Sbennostatic int64_t cd9660_compute_offsets(iso9660_disk *, cd9660node *, int64_t); 157214921Scognet#if 0 158214921Scognetstatic int cd9660_copy_stat_info(cd9660node *, cd9660node *, int); 159214921Scognet#endif 160332977Sbennostatic cd9660node *cd9660_create_virtual_entry(iso9660_disk *, const char *, 161332977Sbenno cd9660node *, int, int); 162332977Sbennostatic cd9660node *cd9660_create_file(iso9660_disk *, const char *, 163332977Sbenno cd9660node *, cd9660node *); 164332977Sbennostatic cd9660node *cd9660_create_directory(iso9660_disk *, const char *, 165332977Sbenno cd9660node *, cd9660node *); 166332977Sbennostatic cd9660node *cd9660_create_special_directory(iso9660_disk *, u_char, 167214921Scognet cd9660node *); 168214921Scognet 169214921Scognet 170214921Scognet/* 171289677Seadler * Allocate and initialize a cd9660node 172214921Scognet * @returns struct cd9660node * Pointer to new node, or NULL on error 173214921Scognet */ 174214921Scognetstatic cd9660node * 175214921Scognetcd9660_allocate_cd9660node(void) 176214921Scognet{ 177332981Sbenno cd9660node *temp = ecalloc(1, sizeof(*temp)); 178214921Scognet 179214921Scognet TAILQ_INIT(&temp->cn_children); 180214921Scognet temp->parent = temp->dot_record = temp->dot_dot_record = NULL; 181214921Scognet temp->ptnext = temp->ptprev = temp->ptlast = NULL; 182214921Scognet temp->node = NULL; 183214921Scognet temp->isoDirRecord = NULL; 184214921Scognet temp->isoExtAttributes = NULL; 185214921Scognet temp->rr_real_parent = temp->rr_relocated = NULL; 186214921Scognet temp->su_tail_data = NULL; 187214921Scognet return temp; 188214921Scognet} 189214921Scognet 190214921Scognetint cd9660_defaults_set = 0; 191214921Scognet 192214921Scognet/** 193214921Scognet* Set default values for cd9660 extension to makefs 194214921Scognet*/ 195214921Scognetstatic void 196332977Sbennocd9660_set_defaults(iso9660_disk *diskStructure) 197214921Scognet{ 198214921Scognet /*Fix the sector size for now, though the spec allows for other sizes*/ 199332977Sbenno diskStructure->sectorSize = 2048; 200214921Scognet 201214921Scognet /* Set up defaults in our own structure */ 202332977Sbenno diskStructure->verbose_level = 0; 203332977Sbenno diskStructure->keep_bad_images = 0; 204332977Sbenno diskStructure->follow_sym_links = 0; 205332977Sbenno diskStructure->isoLevel = 2; 206214921Scognet 207332977Sbenno diskStructure->rock_ridge_enabled = 0; 208332977Sbenno diskStructure->rock_ridge_renamed_dir_name = 0; 209332977Sbenno diskStructure->rock_ridge_move_count = 0; 210332977Sbenno diskStructure->rr_moved_dir = 0; 211214921Scognet 212332977Sbenno diskStructure->archimedes_enabled = 0; 213332977Sbenno diskStructure->chrp_boot = 0; 214214921Scognet 215332977Sbenno diskStructure->include_padding_areas = 1; 216214921Scognet 217214921Scognet /* Spec breaking functionality */ 218332977Sbenno diskStructure->allow_deep_trees = 219332977Sbenno diskStructure->allow_start_dot = 220332977Sbenno diskStructure->allow_max_name = 221332977Sbenno diskStructure->allow_illegal_chars = 222332977Sbenno diskStructure->allow_lowercase = 223332977Sbenno diskStructure->allow_multidot = 224332977Sbenno diskStructure->omit_trailing_period = 0; 225214921Scognet 226214921Scognet /* Make sure the PVD is clear */ 227332977Sbenno memset(&diskStructure->primaryDescriptor, 0, 2048); 228214921Scognet 229332977Sbenno memset(diskStructure->primaryDescriptor.publisher_id, 0x20,128); 230332977Sbenno memset(diskStructure->primaryDescriptor.preparer_id, 0x20,128); 231332977Sbenno memset(diskStructure->primaryDescriptor.application_id, 0x20,128); 232332977Sbenno memset(diskStructure->primaryDescriptor.copyright_file_id, 0x20,37); 233332977Sbenno memset(diskStructure->primaryDescriptor.abstract_file_id, 0x20,37); 234332977Sbenno memset(diskStructure->primaryDescriptor.bibliographic_file_id, 0x20,37); 235214921Scognet 236332977Sbenno strcpy(diskStructure->primaryDescriptor.system_id, "FreeBSD"); 237214921Scognet 238214921Scognet cd9660_defaults_set = 1; 239214921Scognet 240214921Scognet /* Boot support: Initially disabled */ 241332977Sbenno diskStructure->has_generic_bootimage = 0; 242332977Sbenno diskStructure->generic_bootimage = NULL; 243214921Scognet 244332977Sbenno diskStructure->boot_image_directory = 0; 245332977Sbenno /*memset(diskStructure->boot_descriptor, 0, 2048);*/ 246214921Scognet 247332977Sbenno diskStructure->is_bootable = 0; 248332977Sbenno TAILQ_INIT(&diskStructure->boot_images); 249332977Sbenno LIST_INIT(&diskStructure->boot_entries); 250214921Scognet} 251214921Scognet 252214921Scognetvoid 253332977Sbennocd9660_prep_opts(fsinfo_t *fsopts) 254214921Scognet{ 255332981Sbenno iso9660_disk *diskStructure = ecalloc(1, sizeof(*diskStructure)); 256332977Sbenno 257332978Sbenno#define OPT_STR(letter, name, desc) \ 258332978Sbenno { letter, name, NULL, OPT_STRBUF, 0, 0, desc } 259332978Sbenno 260332978Sbenno#define OPT_NUM(letter, name, field, min, max, desc) \ 261332978Sbenno { letter, name, &diskStructure->field, \ 262332978Sbenno sizeof(diskStructure->field) == 8 ? OPT_INT64 : \ 263332978Sbenno (sizeof(diskStructure->field) == 4 ? OPT_INT32 : \ 264332978Sbenno (sizeof(diskStructure->field) == 2 ? OPT_INT16 : OPT_INT8)), \ 265332978Sbenno min, max, desc } 266332978Sbenno 267332978Sbenno#define OPT_BOOL(letter, name, field, desc) \ 268332978Sbenno OPT_NUM(letter, name, field, 0, 1, desc) 269332978Sbenno 270332978Sbenno const option_t cd9660_options[] = { 271332978Sbenno OPT_NUM('l', "isolevel", isoLevel, 272332978Sbenno 1, 2, "ISO Level"), 273332978Sbenno OPT_NUM('v', "verbose", verbose_level, 274332978Sbenno 0, 2, "Turns on verbose output"), 275332978Sbenno 276332978Sbenno OPT_BOOL('h', "help", displayHelp, 277332978Sbenno "Show help message"), 278332978Sbenno OPT_BOOL('S', "follow-symlinks", follow_sym_links, 279332978Sbenno "Resolve symlinks in pathnames"), 280332978Sbenno OPT_BOOL('R', "rockridge", rock_ridge_enabled, 281332978Sbenno "Enable Rock-Ridge extensions"), 282332978Sbenno OPT_BOOL('C', "chrp-boot", chrp_boot, 283332978Sbenno "Enable CHRP boot"), 284332978Sbenno OPT_BOOL('K', "keep-bad-images", keep_bad_images, 285332978Sbenno "Keep bad images"), 286332978Sbenno OPT_BOOL('D', "allow-deep-trees", allow_deep_trees, 287332978Sbenno "Allow trees more than 8 levels"), 288332978Sbenno OPT_BOOL('a', "allow-max-name", allow_max_name, 289332978Sbenno "Allow 37 char filenames (unimplemented)"), 290332978Sbenno OPT_BOOL('i', "allow-illegal-chars", allow_illegal_chars, 291332978Sbenno "Allow illegal characters in filenames"), 292332978Sbenno OPT_BOOL('d', "allow-multidot", allow_multidot, 293332978Sbenno "Allow multiple periods in filenames"), 294332978Sbenno OPT_BOOL('o', "omit-trailing-period", omit_trailing_period, 295332978Sbenno "Omit trailing periods in filenames"), 296332978Sbenno OPT_BOOL('\0', "allow-lowercase", allow_lowercase, 297332978Sbenno "Allow lowercase characters in filenames"), 298332978Sbenno OPT_BOOL('\0', "archimedes", archimedes_enabled, 299332978Sbenno "Enable Archimedes structure"), 300332978Sbenno OPT_BOOL('\0', "no-trailing-padding", include_padding_areas, 301332978Sbenno "Include padding areas"), 302332978Sbenno 303332978Sbenno OPT_STR('A', "applicationid", "Application Identifier"), 304332978Sbenno OPT_STR('P', "publisher", "Publisher Identifier"), 305332978Sbenno OPT_STR('p', "preparer", "Preparer Identifier"), 306332978Sbenno OPT_STR('L', "label", "Disk Label"), 307332978Sbenno OPT_STR('V', "volumeid", "Volume Set Identifier"), 308332978Sbenno OPT_STR('B', "bootimage", "Boot image parameter"), 309332978Sbenno OPT_STR('G', "generic-bootimage", "Generic boot image param"), 310332978Sbenno OPT_STR('\0', "bootimagedir", "Boot image directory"), 311332978Sbenno OPT_STR('\0', "no-emul-boot", "No boot emulation"), 312332978Sbenno OPT_STR('\0', "no-boot", "No boot support"), 313332978Sbenno OPT_STR('\0', "hard-disk-boot", "Boot from hard disk"), 314332978Sbenno OPT_STR('\0', "boot-load-segment", "Boot load segment"), 315332983Sbenno OPT_STR('\0', "platformid", "Section Header Platform ID"), 316332978Sbenno 317332978Sbenno { .name = NULL } 318332978Sbenno }; 319332978Sbenno 320332977Sbenno fsopts->fs_specific = diskStructure; 321332978Sbenno fsopts->fs_options = copy_opts(cd9660_options); 322332977Sbenno 323332977Sbenno cd9660_set_defaults(diskStructure); 324214921Scognet} 325214921Scognet 326214921Scognetvoid 327332977Sbennocd9660_cleanup_opts(fsinfo_t *fsopts) 328214921Scognet{ 329332977Sbenno free(fsopts->fs_specific); 330332978Sbenno free(fsopts->fs_options); 331214921Scognet} 332214921Scognet 333214921Scognetstatic int 334214921Scognetcd9660_arguments_set_string(const char *val, const char *fieldtitle, int length, 335214921Scognet char testmode, char * dest) 336214921Scognet{ 337214921Scognet int len, test; 338214921Scognet 339214921Scognet if (val == NULL) 340214921Scognet warnx("error: The %s requires a string argument", fieldtitle); 341214921Scognet else if ((len = strlen(val)) <= length) { 342214921Scognet if (testmode == 'd') 343214921Scognet test = cd9660_valid_d_chars(val); 344214921Scognet else 345214921Scognet test = cd9660_valid_a_chars(val); 346214921Scognet if (test) { 347214921Scognet memcpy(dest, val, len); 348214921Scognet if (test == 2) 349214921Scognet cd9660_uppercase_characters(dest, len); 350214921Scognet return 1; 351214921Scognet } else 352214921Scognet warnx("error: The %s must be composed of " 353214921Scognet "%c-characters", fieldtitle, testmode); 354214921Scognet } else 355214921Scognet warnx("error: The %s must be at most 32 characters long", 356214921Scognet fieldtitle); 357214921Scognet return 0; 358214921Scognet} 359214921Scognet 360214921Scognet/* 361214921Scognet * Command-line parsing function 362214921Scognet */ 363214921Scognet 364214921Scognetint 365214921Scognetcd9660_parse_opts(const char *option, fsinfo_t *fsopts) 366214921Scognet{ 367332978Sbenno int rv, i; 368332977Sbenno iso9660_disk *diskStructure = fsopts->fs_specific; 369332978Sbenno option_t *cd9660_options = fsopts->fs_options; 370332978Sbenno char buf[1024]; 371332978Sbenno const char *name, *desc; 372332977Sbenno 373214921Scognet assert(option != NULL); 374214921Scognet 375214921Scognet if (debug & DEBUG_FS_PARSE_OPTS) 376214921Scognet printf("cd9660_parse_opts: got `%s'\n", option); 377214921Scognet 378332978Sbenno i = set_option(cd9660_options, option, buf, sizeof(buf)); 379332978Sbenno if (i == -1) 380332978Sbenno return 0; 381214921Scognet 382332978Sbenno if (cd9660_options[i].name == NULL) 383332978Sbenno abort(); 384214921Scognet 385332978Sbenno name = cd9660_options[i].name; 386332978Sbenno desc = cd9660_options[i].desc; 387332978Sbenno switch (cd9660_options[i].letter) { 388332978Sbenno case 'h': 389332978Sbenno case 'S': 390332978Sbenno rv = 0; /* this is not handled yet */ 391332978Sbenno break; 392332978Sbenno case 'L': 393332978Sbenno rv = cd9660_arguments_set_string(buf, desc, 32, 'd', 394332978Sbenno diskStructure->primaryDescriptor.volume_id); 395332978Sbenno break; 396332978Sbenno case 'A': 397332978Sbenno rv = cd9660_arguments_set_string(buf, desc, 128, 'a', 398332978Sbenno diskStructure->primaryDescriptor.application_id); 399332978Sbenno break; 400332978Sbenno case 'P': 401332978Sbenno rv = cd9660_arguments_set_string(buf, desc, 128, 'a', 402332978Sbenno diskStructure->primaryDescriptor.publisher_id); 403332978Sbenno break; 404332978Sbenno case 'p': 405332978Sbenno rv = cd9660_arguments_set_string(buf, desc, 128, 'a', 406332978Sbenno diskStructure->primaryDescriptor.preparer_id); 407332978Sbenno break; 408332978Sbenno case 'V': 409332978Sbenno rv = cd9660_arguments_set_string(buf, desc, 128, 'a', 410332978Sbenno diskStructure->primaryDescriptor.volume_set_id); 411332978Sbenno break; 412214921Scognet /* Boot options */ 413332978Sbenno case 'B': 414332978Sbenno if (buf[0] == '\0') { 415332978Sbenno warnx("The Boot Image parameter requires a valid boot" 416332978Sbenno "information string"); 417214921Scognet rv = 0; 418332978Sbenno } else 419332978Sbenno rv = cd9660_add_boot_disk(diskStructure, buf); 420332978Sbenno break; 421332978Sbenno case 'G': 422332978Sbenno if (buf[0] == '\0') { 423332978Sbenno warnx("The Generic Boot Image parameter requires a" 424332978Sbenno " valid boot information string"); 425214921Scognet rv = 0; 426214921Scognet } else 427332978Sbenno rv = cd9660_add_generic_bootimage(diskStructure, buf); 428332978Sbenno break; 429332978Sbenno default: 430332978Sbenno if (strcmp(name, "bootimagedir") == 0) { 431332978Sbenno /* 432332978Sbenno * XXXfvdl this is unused. 433332978Sbenno */ 434332978Sbenno if (buf[0] == '\0') { 435332978Sbenno warnx("The Boot Image Directory parameter" 436332978Sbenno " requires a directory name\n"); 437332978Sbenno rv = 0; 438332978Sbenno } else { 439332978Sbenno diskStructure->boot_image_directory = 440332981Sbenno emalloc(strlen(buf) + 1); 441332978Sbenno /* BIG TODO: Add the max length function here */ 442332978Sbenno rv = cd9660_arguments_set_string(buf, desc, 12, 443332978Sbenno 'd', diskStructure->boot_image_directory); 444332978Sbenno } 445332978Sbenno } else if (strcmp(name, "no-emul-boot") == 0 || 446332978Sbenno strcmp(name, "no-boot") == 0 || 447332978Sbenno strcmp(name, "hard-disk-boot") == 0) { 448332978Sbenno /* RRIP */ 449332978Sbenno cd9660_eltorito_add_boot_option(diskStructure, name, 0); 450332978Sbenno rv = 1; 451332983Sbenno } else if (strcmp(name, "boot-load-segment") == 0 || 452332983Sbenno strcmp(name, "platformid") == 0) { 453332978Sbenno if (buf[0] == '\0') { 454332978Sbenno warnx("Option `%s' doesn't contain a value", 455332978Sbenno name); 456332978Sbenno rv = 0; 457332978Sbenno } else { 458332978Sbenno cd9660_eltorito_add_boot_option(diskStructure, 459332978Sbenno name, buf); 460332978Sbenno rv = 1; 461332978Sbenno } 462332978Sbenno } else 463332978Sbenno rv = 1; 464214921Scognet } 465332978Sbenno return rv; 466214921Scognet} 467214921Scognet 468214921Scognet/* 469214921Scognet * Main function for cd9660_makefs 470214921Scognet * Builds the ISO image file 471214921Scognet * @param const char *image The image filename to create 472214921Scognet * @param const char *dir The directory that is being read 473214921Scognet * @param struct fsnode *root The root node of the filesystem tree 474214921Scognet * @param struct fsinfo_t *fsopts Any options 475214921Scognet */ 476214921Scognetvoid 477214921Scognetcd9660_makefs(const char *image, const char *dir, fsnode *root, 478301879Semaste fsinfo_t *fsopts) 479214921Scognet{ 480214921Scognet int64_t startoffset; 481214921Scognet int numDirectories; 482214921Scognet uint64_t pathTableSectors; 483214921Scognet int64_t firstAvailableSector; 484214921Scognet int64_t totalSpace; 485214921Scognet int error; 486214921Scognet cd9660node *real_root; 487332977Sbenno iso9660_disk *diskStructure = fsopts->fs_specific; 488214921Scognet 489332977Sbenno if (diskStructure->verbose_level > 0) 490214921Scognet printf("cd9660_makefs: ISO level is %i\n", 491332977Sbenno diskStructure->isoLevel); 492332977Sbenno if (diskStructure->isoLevel < 2 && 493332977Sbenno diskStructure->allow_multidot) 494214921Scognet errx(1, "allow-multidot requires iso level of 2\n"); 495214921Scognet 496214921Scognet assert(image != NULL); 497214921Scognet assert(dir != NULL); 498214921Scognet assert(root != NULL); 499214921Scognet 500332977Sbenno if (diskStructure->displayHelp) { 501214921Scognet /* 502214921Scognet * Display help here - probably want to put it in 503214921Scognet * a separate function 504214921Scognet */ 505214921Scognet return; 506214921Scognet } 507214921Scognet 508332977Sbenno if (diskStructure->verbose_level > 0) 509214921Scognet printf("cd9660_makefs: image %s directory %s root %p\n", 510214921Scognet image, dir, root); 511214921Scognet 512214921Scognet /* Set up some constants. Later, these will be defined with options */ 513214921Scognet 514214921Scognet /* Counter needed for path tables */ 515214921Scognet numDirectories = 0; 516214921Scognet 517214921Scognet /* Convert tree to our own format */ 518214921Scognet /* Actually, we now need to add the REAL root node, at level 0 */ 519214921Scognet 520214921Scognet real_root = cd9660_allocate_cd9660node(); 521332981Sbenno real_root->isoDirRecord = emalloc(sizeof(*real_root->isoDirRecord)); 522214921Scognet /* Leave filename blank for root */ 523214921Scognet memset(real_root->isoDirRecord->name, 0, 524214921Scognet ISO_FILENAME_MAXLENGTH_WITH_PADDING); 525214921Scognet 526214921Scognet real_root->level = 0; 527332977Sbenno diskStructure->rootNode = real_root; 528214921Scognet real_root->type = CD9660_TYPE_DIR; 529214921Scognet error = 0; 530214921Scognet real_root->node = root; 531332977Sbenno cd9660_convert_structure(diskStructure, root, real_root, 1, 532332977Sbenno &numDirectories, &error); 533214921Scognet 534214921Scognet if (TAILQ_EMPTY(&real_root->cn_children)) { 535214921Scognet errx(1, "cd9660_makefs: converted directory is empty. " 536214921Scognet "Tree conversion failed\n"); 537214921Scognet } else if (error != 0) { 538214921Scognet errx(1, "cd9660_makefs: tree conversion failed\n"); 539214921Scognet } else { 540332977Sbenno if (diskStructure->verbose_level > 0) 541214921Scognet printf("cd9660_makefs: tree converted\n"); 542214921Scognet } 543214921Scognet 544214921Scognet /* Add the dot and dot dot records */ 545332977Sbenno cd9660_add_dot_records(diskStructure, real_root); 546214921Scognet 547332977Sbenno cd9660_setup_root_node(diskStructure); 548214921Scognet 549332977Sbenno if (diskStructure->verbose_level > 0) 550214921Scognet printf("cd9660_makefs: done converting tree\n"); 551214921Scognet 552214921Scognet /* non-SUSP extensions */ 553332977Sbenno if (diskStructure->archimedes_enabled) 554332977Sbenno archimedes_convert_tree(diskStructure->rootNode); 555214921Scognet 556214921Scognet /* Rock ridge / SUSP init pass */ 557332977Sbenno if (diskStructure->rock_ridge_enabled) { 558332977Sbenno cd9660_susp_initialize(diskStructure, diskStructure->rootNode, 559332977Sbenno diskStructure->rootNode, NULL); 560214921Scognet } 561214921Scognet 562214921Scognet /* Build path table structure */ 563332977Sbenno diskStructure->pathTableLength = cd9660_generate_path_table( 564332977Sbenno diskStructure); 565214921Scognet 566332977Sbenno pathTableSectors = CD9660_BLOCKS(diskStructure->sectorSize, 567332977Sbenno diskStructure->pathTableLength); 568214921Scognet 569332977Sbenno firstAvailableSector = cd9660_setup_volume_descriptors(diskStructure); 570332977Sbenno if (diskStructure->is_bootable) { 571332977Sbenno firstAvailableSector = cd9660_setup_boot(diskStructure, 572332977Sbenno firstAvailableSector); 573214921Scognet if (firstAvailableSector < 0) 574214921Scognet errx(1, "setup_boot failed"); 575214921Scognet } 576214921Scognet /* LE first, then BE */ 577332977Sbenno diskStructure->primaryLittleEndianTableSector = firstAvailableSector; 578332977Sbenno diskStructure->primaryBigEndianTableSector = 579332977Sbenno diskStructure->primaryLittleEndianTableSector + pathTableSectors; 580214921Scognet 581214921Scognet /* Set the secondary ones to -1, not going to use them for now */ 582332977Sbenno diskStructure->secondaryBigEndianTableSector = -1; 583332977Sbenno diskStructure->secondaryLittleEndianTableSector = -1; 584214921Scognet 585332977Sbenno diskStructure->dataFirstSector = 586332977Sbenno diskStructure->primaryBigEndianTableSector + pathTableSectors; 587332977Sbenno if (diskStructure->verbose_level > 0) 588214921Scognet printf("cd9660_makefs: Path table conversion complete. " 589214921Scognet "Each table is %i bytes, or %" PRIu64 " sectors.\n", 590332977Sbenno diskStructure->pathTableLength, pathTableSectors); 591214921Scognet 592332977Sbenno startoffset = diskStructure->sectorSize*diskStructure->dataFirstSector; 593214921Scognet 594332977Sbenno totalSpace = cd9660_compute_offsets(diskStructure, real_root, startoffset); 595214921Scognet 596332977Sbenno diskStructure->totalSectors = diskStructure->dataFirstSector + 597332977Sbenno CD9660_BLOCKS(diskStructure->sectorSize, totalSpace); 598214921Scognet 599214921Scognet /* Disabled until pass 1 is done */ 600332977Sbenno if (diskStructure->rock_ridge_enabled) { 601332977Sbenno diskStructure->susp_continuation_area_start_sector = 602332977Sbenno diskStructure->totalSectors; 603332977Sbenno diskStructure->totalSectors += 604332977Sbenno CD9660_BLOCKS(diskStructure->sectorSize, 605332977Sbenno diskStructure->susp_continuation_area_size); 606332977Sbenno cd9660_susp_finalize(diskStructure, diskStructure->rootNode); 607214921Scognet } 608214921Scognet 609214921Scognet 610332977Sbenno cd9660_finalize_PVD(diskStructure); 611214921Scognet 612214921Scognet /* Add padding sectors, just for testing purposes right now */ 613332977Sbenno /* diskStructure->totalSectors+=150; */ 614214921Scognet 615214921Scognet /* Debugging output */ 616332977Sbenno if (diskStructure->verbose_level > 0) { 617214921Scognet printf("cd9660_makefs: Sectors 0-15 reserved\n"); 618214921Scognet printf("cd9660_makefs: Primary path tables starts in sector %" 619332977Sbenno PRId64 "\n", diskStructure->primaryLittleEndianTableSector); 620214921Scognet printf("cd9660_makefs: File data starts in sector %" 621332977Sbenno PRId64 "\n", diskStructure->dataFirstSector); 622214921Scognet printf("cd9660_makefs: Total sectors: %" 623332977Sbenno PRId64 "\n", diskStructure->totalSectors); 624214921Scognet } 625214921Scognet 626214921Scognet /* 627214921Scognet * Add padding sectors at the end 628214921Scognet * TODO: Clean this up and separate padding 629214921Scognet */ 630332977Sbenno if (diskStructure->include_padding_areas) 631332977Sbenno diskStructure->totalSectors += 150; 632214921Scognet 633332977Sbenno cd9660_write_image(diskStructure, image); 634214921Scognet 635332977Sbenno if (diskStructure->verbose_level > 1) { 636332977Sbenno debug_print_volume_descriptor_information(diskStructure); 637332977Sbenno debug_print_tree(diskStructure, real_root, 0); 638214921Scognet debug_print_path_tree(real_root); 639214921Scognet } 640214921Scognet 641214921Scognet /* Clean up data structures */ 642214921Scognet cd9660_free_structure(real_root); 643214921Scognet 644332977Sbenno if (diskStructure->verbose_level > 0) 645214921Scognet printf("cd9660_makefs: done\n"); 646214921Scognet} 647214921Scognet 648214921Scognet/* Generic function pointer - implement later */ 649214921Scognettypedef int (*cd9660node_func)(cd9660node *); 650214921Scognet 651214921Scognetstatic void 652332977Sbennocd9660_finalize_PVD(iso9660_disk *diskStructure) 653214921Scognet{ 654301879Semaste time_t tstamp = stampst.st_ino ? stampst.st_mtime : time(NULL); 655214921Scognet 656214921Scognet /* root should be a fixed size of 34 bytes since it has no name */ 657332977Sbenno memcpy(diskStructure->primaryDescriptor.root_directory_record, 658332977Sbenno diskStructure->rootNode->dot_record->isoDirRecord, 34); 659214921Scognet 660214921Scognet /* In RRIP, this might be longer than 34 */ 661332977Sbenno diskStructure->primaryDescriptor.root_directory_record[0] = 34; 662214921Scognet 663214921Scognet /* Set up all the important numbers in the PVD */ 664332977Sbenno cd9660_bothendian_dword(diskStructure->totalSectors, 665332977Sbenno (unsigned char *)diskStructure->primaryDescriptor.volume_space_size); 666214921Scognet cd9660_bothendian_word(1, 667332977Sbenno (unsigned char *)diskStructure->primaryDescriptor.volume_set_size); 668214921Scognet cd9660_bothendian_word(1, 669214921Scognet (unsigned char *) 670332977Sbenno diskStructure->primaryDescriptor.volume_sequence_number); 671332977Sbenno cd9660_bothendian_word(diskStructure->sectorSize, 672214921Scognet (unsigned char *) 673332977Sbenno diskStructure->primaryDescriptor.logical_block_size); 674332977Sbenno cd9660_bothendian_dword(diskStructure->pathTableLength, 675332977Sbenno (unsigned char *)diskStructure->primaryDescriptor.path_table_size); 676214921Scognet 677332977Sbenno cd9660_731(diskStructure->primaryLittleEndianTableSector, 678332977Sbenno (u_char *)diskStructure->primaryDescriptor.type_l_path_table); 679332977Sbenno cd9660_732(diskStructure->primaryBigEndianTableSector, 680332977Sbenno (u_char *)diskStructure->primaryDescriptor.type_m_path_table); 681214921Scognet 682332977Sbenno diskStructure->primaryDescriptor.file_structure_version[0] = 1; 683214921Scognet 684214921Scognet /* Pad all strings with spaces instead of nulls */ 685332977Sbenno cd9660_pad_string_spaces(diskStructure->primaryDescriptor.volume_id, 32); 686332977Sbenno cd9660_pad_string_spaces(diskStructure->primaryDescriptor.system_id, 32); 687332977Sbenno cd9660_pad_string_spaces(diskStructure->primaryDescriptor.volume_set_id, 688214921Scognet 128); 689332977Sbenno cd9660_pad_string_spaces(diskStructure->primaryDescriptor.publisher_id, 690214921Scognet 128); 691332977Sbenno cd9660_pad_string_spaces(diskStructure->primaryDescriptor.preparer_id, 692214921Scognet 128); 693332977Sbenno cd9660_pad_string_spaces(diskStructure->primaryDescriptor.application_id, 694214921Scognet 128); 695214921Scognet cd9660_pad_string_spaces( 696332977Sbenno diskStructure->primaryDescriptor.copyright_file_id, 37); 697214921Scognet cd9660_pad_string_spaces( 698332977Sbenno diskStructure->primaryDescriptor.abstract_file_id, 37); 699214921Scognet cd9660_pad_string_spaces( 700332977Sbenno diskStructure->primaryDescriptor.bibliographic_file_id, 37); 701214921Scognet 702214921Scognet /* Setup dates */ 703214921Scognet cd9660_time_8426( 704332977Sbenno (unsigned char *)diskStructure->primaryDescriptor.creation_date, 705301879Semaste tstamp); 706214921Scognet cd9660_time_8426( 707332977Sbenno (unsigned char *)diskStructure->primaryDescriptor.modification_date, 708301879Semaste tstamp); 709214921Scognet 710301879Semaste#if 0 711332977Sbenno cd9660_set_date(diskStructure->primaryDescriptor.expiration_date, 712301879Semaste tstamp); 713301879Semaste#endif 714214921Scognet 715332977Sbenno memset(diskStructure->primaryDescriptor.expiration_date, '0', 16); 716332977Sbenno diskStructure->primaryDescriptor.expiration_date[16] = 0; 717332977Sbenno 718214921Scognet cd9660_time_8426( 719332977Sbenno (unsigned char *)diskStructure->primaryDescriptor.effective_date, 720301879Semaste tstamp); 721300170Ssjg /* make this sane */ 722332977Sbenno cd9660_time_915(diskStructure->rootNode->dot_record->isoDirRecord->date, 723301879Semaste tstamp); 724214921Scognet} 725214921Scognet 726214921Scognetstatic void 727214921Scognetcd9660_populate_iso_dir_record(struct _iso_directory_record_cd9660 *record, 728214921Scognet u_char ext_attr_length, u_char flags, 729214921Scognet u_char name_len, const char * name) 730214921Scognet{ 731214921Scognet record->ext_attr_length[0] = ext_attr_length; 732214921Scognet record->flags[0] = ISO_FLAG_CLEAR | flags; 733214921Scognet record->file_unit_size[0] = 0; 734214921Scognet record->interleave[0] = 0; 735214921Scognet cd9660_bothendian_word(1, record->volume_sequence_number); 736214921Scognet record->name_len[0] = name_len; 737214921Scognet memset(record->name, '\0', sizeof (record->name)); 738214921Scognet memcpy(record->name, name, name_len); 739214921Scognet record->length[0] = 33 + name_len; 740214921Scognet 741214921Scognet /* Todo : better rounding */ 742214921Scognet record->length[0] += (record->length[0] & 1) ? 1 : 0; 743214921Scognet} 744214921Scognet 745214921Scognetstatic void 746332977Sbennocd9660_setup_root_node(iso9660_disk *diskStructure) 747214921Scognet{ 748332977Sbenno cd9660_populate_iso_dir_record(diskStructure->rootNode->isoDirRecord, 749214921Scognet 0, ISO_FLAG_DIRECTORY, 1, "\0"); 750214921Scognet 751214921Scognet} 752214921Scognet 753214921Scognet/*********** SUPPORT FUNCTIONS ***********/ 754214921Scognetstatic int 755332977Sbennocd9660_setup_volume_descriptors(iso9660_disk *diskStructure) 756214921Scognet{ 757214921Scognet /* Boot volume descriptor should come second */ 758214921Scognet int sector = 16; 759214921Scognet /* For now, a fixed 2 : PVD and terminator */ 760214921Scognet volume_descriptor *temp, *t; 761214921Scognet 762214921Scognet /* Set up the PVD */ 763332981Sbenno temp = emalloc(sizeof(*temp)); 764214921Scognet temp->volumeDescriptorData = 765332977Sbenno (unsigned char *)&diskStructure->primaryDescriptor; 766214921Scognet temp->volumeDescriptorData[0] = ISO_VOLUME_DESCRIPTOR_PVD; 767214921Scognet temp->volumeDescriptorData[6] = 1; 768214921Scognet temp->sector = sector; 769214921Scognet memcpy(temp->volumeDescriptorData + 1, 770214921Scognet ISO_VOLUME_DESCRIPTOR_STANDARD_ID, 5); 771332977Sbenno diskStructure->firstVolumeDescriptor = temp; 772214921Scognet 773214921Scognet sector++; 774214921Scognet /* Set up boot support if enabled. BVD must reside in sector 17 */ 775332977Sbenno if (diskStructure->is_bootable) { 776332981Sbenno t = emalloc(sizeof(*t)); 777332981Sbenno t->volumeDescriptorData = ecalloc(1, 2048); 778214921Scognet temp->next = t; 779214921Scognet temp = t; 780214921Scognet t->sector = 17; 781332977Sbenno if (diskStructure->verbose_level > 0) 782214921Scognet printf("Setting up boot volume descriptor\n"); 783332977Sbenno cd9660_setup_boot_volume_descriptor(diskStructure, t); 784214921Scognet sector++; 785214921Scognet } 786214921Scognet 787214921Scognet /* Set up the terminator */ 788332981Sbenno t = emalloc(sizeof(*t)); 789332981Sbenno t->volumeDescriptorData = ecalloc(1, 2048); 790214921Scognet temp->next = t; 791214921Scognet t->volumeDescriptorData[0] = ISO_VOLUME_DESCRIPTOR_TERMINATOR; 792300064Spfg t->next = NULL; 793214921Scognet t->volumeDescriptorData[6] = 1; 794214921Scognet t->sector = sector; 795214921Scognet memcpy(t->volumeDescriptorData + 1, 796214921Scognet ISO_VOLUME_DESCRIPTOR_STANDARD_ID, 5); 797214921Scognet 798214921Scognet sector++; 799214921Scognet return sector; 800214921Scognet} 801214921Scognet 802214921Scognet#if 0 803214921Scognet/* 804214921Scognet * Populate EAR at some point. Not required, but is used by NetBSD's 805214921Scognet * cd9660 support 806214921Scognet */ 807214921Scognetstatic int 808214921Scognetcd9660_fill_extended_attribute_record(cd9660node *node) 809214921Scognet{ 810332981Sbenno node->isoExtAttributes = emalloc(sizeof(*node->isoExtAttributes)); 811214921Scognet return 1; 812214921Scognet} 813214921Scognet#endif 814214921Scognet 815214921Scognetstatic int 816332977Sbennocd9660_translate_node_common(iso9660_disk *diskStructure, cd9660node *newnode) 817214921Scognet{ 818301879Semaste time_t tstamp = stampst.st_ino ? stampst.st_mtime : time(NULL); 819214921Scognet int test; 820214921Scognet u_char flag; 821214921Scognet char temp[ISO_FILENAME_MAXLENGTH_WITH_PADDING]; 822214921Scognet 823214921Scognet /* Now populate the isoDirRecord structure */ 824214921Scognet memset(temp, 0, ISO_FILENAME_MAXLENGTH_WITH_PADDING); 825214921Scognet 826332977Sbenno test = cd9660_convert_filename(diskStructure, newnode->node->name, 827214921Scognet temp, !(S_ISDIR(newnode->node->type))); 828214921Scognet 829214921Scognet flag = ISO_FLAG_CLEAR; 830214921Scognet if (S_ISDIR(newnode->node->type)) 831214921Scognet flag |= ISO_FLAG_DIRECTORY; 832214921Scognet 833214921Scognet cd9660_populate_iso_dir_record(newnode->isoDirRecord, 0, 834214921Scognet flag, strlen(temp), temp); 835214921Scognet 836214921Scognet /* Set the various dates */ 837214921Scognet 838214921Scognet /* If we want to use the current date and time */ 839214921Scognet 840301879Semaste cd9660_time_915(newnode->isoDirRecord->date, tstamp); 841214921Scognet 842214921Scognet cd9660_bothendian_dword(newnode->fileDataLength, 843214921Scognet newnode->isoDirRecord->size); 844214921Scognet /* If the file is a link, we want to set the size to 0 */ 845214921Scognet if (S_ISLNK(newnode->node->type)) 846214921Scognet newnode->fileDataLength = 0; 847214921Scognet 848214921Scognet return 1; 849214921Scognet} 850214921Scognet 851214921Scognet/* 852224762Smarius * Translate fsnode to cd9660node 853214921Scognet * Translate filenames and other metadata, including dates, sizes, 854214921Scognet * permissions, etc 855214921Scognet * @param struct fsnode * The node generated by makefs 856214921Scognet * @param struct cd9660node * The intermediate node to be written to 857214921Scognet * @returns int 0 on failure, 1 on success 858214921Scognet */ 859214921Scognetstatic int 860332977Sbennocd9660_translate_node(iso9660_disk *diskStructure, fsnode *node, 861332977Sbenno cd9660node *newnode) 862214921Scognet{ 863214921Scognet if (node == NULL) { 864332977Sbenno if (diskStructure->verbose_level > 0) 865214921Scognet printf("cd9660_translate_node: NULL node passed, " 866214921Scognet "returning\n"); 867214921Scognet return 0; 868214921Scognet } 869332981Sbenno newnode->isoDirRecord = emalloc(sizeof(*newnode->isoDirRecord)); 870214921Scognet /* Set the node pointer */ 871214921Scognet newnode->node = node; 872214921Scognet 873214921Scognet /* Set the size */ 874214921Scognet if (!(S_ISDIR(node->type))) 875214921Scognet newnode->fileDataLength = node->inode->st.st_size; 876214921Scognet 877332977Sbenno if (cd9660_translate_node_common(diskStructure, newnode) == 0) 878214921Scognet return 0; 879214921Scognet 880214921Scognet /* Finally, overwrite some of the values that are set by default */ 881301879Semaste cd9660_time_915(newnode->isoDirRecord->date, 882301879Semaste stampst.st_ino ? stampst.st_mtime : node->inode->st.st_mtime); 883214921Scognet 884214921Scognet return 1; 885214921Scognet} 886214921Scognet 887214921Scognet/* 888214921Scognet * Compares two ISO filenames 889214921Scognet * @param const char * The first file name 890214921Scognet * @param const char * The second file name 891214921Scognet * @returns : -1 if first is less than second, 0 if they are the same, 1 if 892214921Scognet * the second is greater than the first 893214921Scognet */ 894214921Scognetstatic int 895214921Scognetcd9660_compare_filename(const char *first, const char *second) 896214921Scognet{ 897214921Scognet /* 898214921Scognet * This can be made more optimal once it has been tested 899214921Scognet * (the extra character, for example, is for testing) 900214921Scognet */ 901214921Scognet 902214921Scognet int p1 = 0; 903214921Scognet int p2 = 0; 904214921Scognet char c1, c2; 905214921Scognet /* First, on the filename */ 906214921Scognet 907214921Scognet while (p1 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION-1 908214921Scognet && p2 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION-1) { 909214921Scognet c1 = first[p1]; 910214921Scognet c2 = second[p2]; 911214921Scognet if (c1 == '.' && c2 =='.') 912214921Scognet break; 913214921Scognet else if (c1 == '.') { 914214921Scognet p2++; 915214921Scognet c1 = ' '; 916214921Scognet } else if (c2 == '.') { 917214921Scognet p1++; 918214921Scognet c2 = ' '; 919214921Scognet } else { 920214921Scognet p1++; 921214921Scognet p2++; 922214921Scognet } 923214921Scognet 924214921Scognet if (c1 < c2) 925214921Scognet return -1; 926214921Scognet else if (c1 > c2) { 927214921Scognet return 1; 928214921Scognet } 929214921Scognet } 930214921Scognet 931214921Scognet if (first[p1] == '.' && second[p2] == '.') { 932214921Scognet p1++; 933214921Scognet p2++; 934214921Scognet while (p1 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION - 1 935214921Scognet && p2 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION - 1) { 936214921Scognet c1 = first[p1]; 937214921Scognet c2 = second[p2]; 938214921Scognet if (c1 == ';' && c2 == ';') 939214921Scognet break; 940214921Scognet else if (c1 == ';') { 941214921Scognet p2++; 942214921Scognet c1 = ' '; 943214921Scognet } else if (c2 == ';') { 944214921Scognet p1++; 945214921Scognet c2 = ' '; 946214921Scognet } else { 947214921Scognet p1++; 948214921Scognet p2++; 949214921Scognet } 950214921Scognet 951214921Scognet if (c1 < c2) 952214921Scognet return -1; 953214921Scognet else if (c1 > c2) 954214921Scognet return 1; 955214921Scognet } 956214921Scognet } 957214921Scognet return 0; 958214921Scognet} 959214921Scognet 960214921Scognet/* 961214921Scognet * Insert a node into list with ISO sorting rules 962214921Scognet * @param cd9660node * The head node of the list 963214921Scognet * @param cd9660node * The node to be inserted 964214921Scognet */ 965214921Scognetstatic void 966214921Scognetcd9660_sorted_child_insert(cd9660node *parent, cd9660node *cn_new) 967214921Scognet{ 968214921Scognet int compare; 969214921Scognet cd9660node *cn; 970214921Scognet struct cd9660_children_head *head = &parent->cn_children; 971214921Scognet 972214921Scognet /* TODO: Optimize? */ 973214921Scognet cn_new->parent = parent; 974214921Scognet 975214921Scognet /* 976214921Scognet * first will either be 0, the . or the .. 977214921Scognet * if . or .., this means no other entry may be written before first 978214921Scognet * if 0, the new node may be inserted at the head 979214921Scognet */ 980214921Scognet 981214921Scognet TAILQ_FOREACH(cn, head, cn_next_child) { 982214921Scognet /* 983214921Scognet * Dont insert a node twice - 984214921Scognet * that would cause an infinite loop 985214921Scognet */ 986214921Scognet if (cn_new == cn) 987214921Scognet return; 988214921Scognet 989214921Scognet compare = cd9660_compare_filename(cn_new->isoDirRecord->name, 990214921Scognet cn->isoDirRecord->name); 991214921Scognet 992214921Scognet if (compare == 0) 993214921Scognet compare = cd9660_compare_filename(cn_new->node->name, 994214921Scognet cn->node->name); 995214921Scognet 996214921Scognet if (compare < 0) 997214921Scognet break; 998214921Scognet } 999214921Scognet if (cn == NULL) 1000214921Scognet TAILQ_INSERT_TAIL(head, cn_new, cn_next_child); 1001214921Scognet else 1002214921Scognet TAILQ_INSERT_BEFORE(cn, cn_new, cn_next_child); 1003214921Scognet} 1004214921Scognet 1005214921Scognet/* 1006214921Scognet * Called After cd9660_sorted_child_insert 1007214921Scognet * handles file collisions by suffixing each filname with ~n 1008214921Scognet * where n represents the files respective place in the ordering 1009214921Scognet */ 1010214921Scognetstatic int 1011332977Sbennocd9660_handle_collisions(iso9660_disk *diskStructure, cd9660node *colliding, 1012332977Sbenno int past) 1013214921Scognet{ 1014214921Scognet cd9660node *iter, *next, *prev; 1015214921Scognet int skip; 1016214921Scognet int delete_chars = 0; 1017214921Scognet int temp_past = past; 1018214921Scognet int temp_skip; 1019214921Scognet int flag = 0; 1020214921Scognet cd9660node *end_of_range; 1021214921Scognet 1022214921Scognet for (iter = TAILQ_FIRST(&colliding->cn_children); 1023214921Scognet iter != NULL && (next = TAILQ_NEXT(iter, cn_next_child)) != NULL;) { 1024214921Scognet if (strcmp(iter->isoDirRecord->name, 1025214921Scognet next->isoDirRecord->name) != 0) { 1026214921Scognet iter = TAILQ_NEXT(iter, cn_next_child); 1027214921Scognet continue; 1028214921Scognet } 1029214921Scognet flag = 1; 1030214921Scognet temp_skip = skip = cd9660_count_collisions(iter); 1031214921Scognet end_of_range = iter; 1032214921Scognet while (temp_skip > 0) { 1033214921Scognet temp_skip--; 1034214921Scognet end_of_range = TAILQ_NEXT(end_of_range, cn_next_child); 1035214921Scognet } 1036214921Scognet temp_past = past; 1037214921Scognet while (temp_past > 0) { 1038214921Scognet if ((next = TAILQ_NEXT(end_of_range, cn_next_child)) != NULL) 1039214921Scognet end_of_range = next; 1040214921Scognet else if ((prev = TAILQ_PREV(iter, cd9660_children_head, cn_next_child)) != NULL) 1041214921Scognet iter = prev; 1042214921Scognet else 1043214921Scognet delete_chars++; 1044214921Scognet temp_past--; 1045214921Scognet } 1046214921Scognet skip += past; 1047332977Sbenno iter = cd9660_rename_filename(diskStructure, iter, skip, 1048332977Sbenno delete_chars); 1049214921Scognet } 1050214921Scognet return flag; 1051214921Scognet} 1052214921Scognet 1053214921Scognet 1054214921Scognetstatic cd9660node * 1055332977Sbennocd9660_rename_filename(iso9660_disk *diskStructure, cd9660node *iter, int num, 1056332977Sbenno int delete_chars) 1057214921Scognet{ 1058214921Scognet int i = 0; 1059230354Seadler int numbts, digit, digits, temp, powers, count; 1060214921Scognet char *naming; 1061214921Scognet int maxlength; 1062214921Scognet char *tmp; 1063214921Scognet 1064332977Sbenno if (diskStructure->verbose_level > 0) 1065214921Scognet printf("Rename_filename called\n"); 1066214921Scognet 1067332977Sbenno assert(1 <= diskStructure->isoLevel && diskStructure->isoLevel <= 2); 1068214921Scognet /* TODO : A LOT of chanes regarding 8.3 filenames */ 1069332977Sbenno if (diskStructure->isoLevel == 1) 1070214921Scognet maxlength = 8; 1071332977Sbenno else if (diskStructure->isoLevel == 2) 1072214921Scognet maxlength = 31; 1073214921Scognet else 1074214921Scognet maxlength = ISO_FILENAME_MAXLENGTH_BEFORE_VERSION; 1075214921Scognet 1076332981Sbenno tmp = emalloc(ISO_FILENAME_MAXLENGTH_WITH_PADDING); 1077214921Scognet 1078316199Ssevan while (i < num && iter) { 1079214921Scognet powers = 1; 1080214921Scognet count = 0; 1081214921Scognet digits = 1; 1082214921Scognet while (((int)(i / powers) ) >= 10) { 1083214921Scognet digits++; 1084214921Scognet powers = powers * 10; 1085214921Scognet } 1086214921Scognet 1087214921Scognet naming = iter->o_name; 1088214921Scognet 1089214921Scognet /* 1090214921Scognet while ((*naming != '.') && (*naming != ';')) { 1091214921Scognet naming++; 1092214921Scognet count++; 1093214921Scognet } 1094214921Scognet */ 1095214921Scognet 1096214921Scognet while (count < maxlength) { 1097230529Shrs if (*naming == ';') 1098230529Shrs break; 1099214921Scognet naming++; 1100214921Scognet count++; 1101214921Scognet } 1102214921Scognet 1103214921Scognet if ((count + digits) < maxlength) 1104214921Scognet numbts = count; 1105214921Scognet else 1106214921Scognet numbts = maxlength - (digits); 1107214921Scognet numbts -= delete_chars; 1108214921Scognet 1109214921Scognet /* 8.3 rules - keep the extension, add before the dot */ 1110214921Scognet 1111214921Scognet /* 1112214921Scognet * This code makes a bunch of assumptions. 1113214921Scognet * See if you can spot them all :) 1114214921Scognet */ 1115214921Scognet 1116214921Scognet /* 1117332977Sbenno if (diskStructure->isoLevel == 1) { 1118214921Scognet numbts = 8 - digits - delete_chars; 1119214921Scognet if (dot < 0) { 1120214921Scognet 1121214921Scognet } else { 1122214921Scognet if (dot < 8) { 1123214921Scognet memmove(&tmp[numbts],&tmp[dot],4); 1124214921Scognet } 1125214921Scognet } 1126214921Scognet } 1127214921Scognet */ 1128214921Scognet 1129214921Scognet /* (copying just the filename before the '.' */ 1130214921Scognet memcpy(tmp, (iter->o_name), numbts); 1131214921Scognet 1132214921Scognet /* adding the appropriate number following the name */ 1133214921Scognet temp = i; 1134214921Scognet while (digits > 0) { 1135214921Scognet digit = (int)(temp / powers); 1136214921Scognet temp = temp - digit * powers; 1137214921Scognet sprintf(&tmp[numbts] , "%d", digit); 1138214921Scognet digits--; 1139214921Scognet numbts++; 1140214921Scognet powers = powers / 10; 1141214921Scognet } 1142214921Scognet 1143214921Scognet while ((*naming != ';') && (numbts < maxlength)) { 1144214921Scognet tmp[numbts] = (*naming); 1145214921Scognet naming++; 1146214921Scognet numbts++; 1147214921Scognet } 1148214921Scognet 1149214921Scognet tmp[numbts] = ';'; 1150214921Scognet tmp[numbts+1] = '1'; 1151214921Scognet tmp[numbts+2] = '\0'; 1152214921Scognet 1153214921Scognet /* 1154214921Scognet * now tmp has exactly the identifier 1155214921Scognet * we want so we'll copy it back to record 1156214921Scognet */ 1157214921Scognet memcpy((iter->isoDirRecord->name), tmp, numbts + 3); 1158214921Scognet 1159214921Scognet iter = TAILQ_NEXT(iter, cn_next_child); 1160214921Scognet i++; 1161214921Scognet } 1162214921Scognet 1163214921Scognet free(tmp); 1164214921Scognet return iter; 1165214921Scognet} 1166214921Scognet 1167214921Scognet/* Todo: Figure out why these functions are nec. */ 1168214921Scognetstatic void 1169332977Sbennocd9660_copy_filenames(iso9660_disk *diskStructure, cd9660node *node) 1170214921Scognet{ 1171214921Scognet cd9660node *cn; 1172214921Scognet 1173214921Scognet if (TAILQ_EMPTY(&node->cn_children)) 1174214921Scognet return; 1175214921Scognet 1176214921Scognet if (TAILQ_FIRST(&node->cn_children)->isoDirRecord == NULL) { 1177332977Sbenno debug_print_tree(diskStructure, diskStructure->rootNode, 0); 1178214921Scognet exit(1); 1179214921Scognet } 1180214921Scognet 1181214921Scognet TAILQ_FOREACH(cn, &node->cn_children, cn_next_child) { 1182332977Sbenno cd9660_copy_filenames(diskStructure, cn); 1183214921Scognet memcpy(cn->o_name, cn->isoDirRecord->name, 1184214921Scognet ISO_FILENAME_MAXLENGTH_WITH_PADDING); 1185214921Scognet } 1186214921Scognet} 1187214921Scognet 1188214921Scognetstatic void 1189214921Scognetcd9660_sorting_nodes(cd9660node *node) 1190214921Scognet{ 1191214921Scognet cd9660node *cn; 1192214921Scognet 1193214921Scognet TAILQ_FOREACH(cn, &node->cn_children, cn_next_child) 1194214921Scognet cd9660_sorting_nodes(cn); 1195214921Scognet cd9660_sort_nodes(node); 1196214921Scognet} 1197214921Scognet 1198214921Scognet/* XXX Bubble sort. */ 1199214921Scognetstatic void 1200214921Scognetcd9660_sort_nodes(cd9660node *node) 1201214921Scognet{ 1202214921Scognet cd9660node *cn, *next; 1203214921Scognet 1204214921Scognet do { 1205214921Scognet TAILQ_FOREACH(cn, &node->cn_children, cn_next_child) { 1206214921Scognet if ((next = TAILQ_NEXT(cn, cn_next_child)) == NULL) 1207214921Scognet return; 1208214921Scognet else if (strcmp(next->isoDirRecord->name, 1209214921Scognet cn->isoDirRecord->name) >= 0) 1210214921Scognet continue; 1211214921Scognet TAILQ_REMOVE(&node->cn_children, next, cn_next_child); 1212214921Scognet TAILQ_INSERT_BEFORE(cn, next, cn_next_child); 1213214921Scognet break; 1214214921Scognet } 1215214921Scognet } while (cn != NULL); 1216214921Scognet} 1217214921Scognet 1218214921Scognetstatic int 1219214921Scognetcd9660_count_collisions(cd9660node *copy) 1220214921Scognet{ 1221214921Scognet int count = 0; 1222214921Scognet cd9660node *iter, *next; 1223214921Scognet 1224214921Scognet for (iter = copy; 1225214921Scognet (next = TAILQ_NEXT(iter, cn_next_child)) != NULL; 1226214921Scognet iter = next) { 1227214921Scognet if (cd9660_compare_filename(iter->isoDirRecord->name, 1228214921Scognet next->isoDirRecord->name) == 0) 1229214921Scognet count++; 1230214921Scognet else 1231214921Scognet return count; 1232214921Scognet } 1233214921Scognet#if 0 1234214921Scognet if ((next = TAILQ_NEXT(iter, cn_next_child)) != NULL) { 1235214921Scognet printf("cd9660_recurse_on_collision: count is %i \n", count); 1236214921Scognet compare = cd9660_compare_filename(iter->isoDirRecord->name, 1237214921Scognet next->isoDirRecord->name); 1238214921Scognet if (compare == 0) { 1239214921Scognet count++; 1240214921Scognet return cd9660_recurse_on_collision(next, count); 1241214921Scognet } else 1242214921Scognet return count; 1243214921Scognet } 1244214921Scognet#endif 1245214921Scognet return count; 1246214921Scognet} 1247214921Scognet 1248214921Scognetstatic cd9660node * 1249332977Sbennocd9660_rrip_move_directory(iso9660_disk *diskStructure, cd9660node *dir) 1250214921Scognet{ 1251214921Scognet char newname[9]; 1252214921Scognet cd9660node *tfile; 1253214921Scognet 1254214921Scognet /* 1255214921Scognet * This function needs to: 1256214921Scognet * 1) Create an empty virtual file in place of the old directory 1257214921Scognet * 2) Point the virtual file to the new directory 1258214921Scognet * 3) Point the relocated directory to its old parent 1259214921Scognet * 4) Move the directory specified by dir into rr_moved_dir, 1260332977Sbenno * and rename it to "diskStructure->rock_ridge_move_count" (as a string) 1261214921Scognet */ 1262214921Scognet 1263214921Scognet /* First see if the moved directory even exists */ 1264332977Sbenno if (diskStructure->rr_moved_dir == NULL) { 1265332977Sbenno diskStructure->rr_moved_dir = cd9660_create_directory( 1266332977Sbenno diskStructure, ISO_RRIP_DEFAULT_MOVE_DIR_NAME, 1267332977Sbenno diskStructure->rootNode, dir); 1268332977Sbenno if (diskStructure->rr_moved_dir == NULL) 1269214921Scognet return 0; 1270332977Sbenno cd9660_time_915(diskStructure->rr_moved_dir->isoDirRecord->date, 1271301879Semaste stampst.st_ino ? stampst.st_mtime : start_time.tv_sec); 1272214921Scognet } 1273214921Scognet 1274214921Scognet /* Create a file with the same ORIGINAL name */ 1275332977Sbenno tfile = cd9660_create_file(diskStructure, dir->node->name, dir->parent, 1276332977Sbenno dir); 1277214921Scognet if (tfile == NULL) 1278214921Scognet return NULL; 1279214921Scognet 1280332977Sbenno diskStructure->rock_ridge_move_count++; 1281214921Scognet snprintf(newname, sizeof(newname), "%08i", 1282332977Sbenno diskStructure->rock_ridge_move_count); 1283214921Scognet 1284214921Scognet /* Point to old parent */ 1285214921Scognet dir->rr_real_parent = dir->parent; 1286214921Scognet 1287214921Scognet /* Place the placeholder file */ 1288214921Scognet if (TAILQ_EMPTY(&dir->rr_real_parent->cn_children)) { 1289214921Scognet TAILQ_INSERT_HEAD(&dir->rr_real_parent->cn_children, tfile, 1290214921Scognet cn_next_child); 1291214921Scognet } else { 1292214921Scognet cd9660_sorted_child_insert(dir->rr_real_parent, tfile); 1293214921Scognet } 1294214921Scognet 1295214921Scognet /* Point to new parent */ 1296332977Sbenno dir->parent = diskStructure->rr_moved_dir; 1297214921Scognet 1298214921Scognet /* Point the file to the moved directory */ 1299214921Scognet tfile->rr_relocated = dir; 1300214921Scognet 1301214921Scognet /* Actually move the directory */ 1302332977Sbenno cd9660_sorted_child_insert(diskStructure->rr_moved_dir, dir); 1303214921Scognet 1304214921Scognet /* TODO: Inherit permissions / ownership (basically the entire inode) */ 1305214921Scognet 1306214921Scognet /* Set the new name */ 1307214921Scognet memset(dir->isoDirRecord->name, 0, ISO_FILENAME_MAXLENGTH_WITH_PADDING); 1308214921Scognet strncpy(dir->isoDirRecord->name, newname, 8); 1309224690Smm dir->isoDirRecord->length[0] = 34 + 8; 1310224690Smm dir->isoDirRecord->name_len[0] = 8; 1311214921Scognet 1312214921Scognet return dir; 1313214921Scognet} 1314214921Scognet 1315214921Scognetstatic int 1316332977Sbennocd9660_add_dot_records(iso9660_disk *diskStructure, cd9660node *root) 1317214921Scognet{ 1318214921Scognet struct cd9660_children_head *head = &root->cn_children; 1319214921Scognet cd9660node *cn; 1320214921Scognet 1321214921Scognet TAILQ_FOREACH(cn, head, cn_next_child) { 1322214921Scognet if ((cn->type & CD9660_TYPE_DIR) == 0) 1323214921Scognet continue; 1324214921Scognet /* Recursion first */ 1325332977Sbenno cd9660_add_dot_records(diskStructure, cn); 1326214921Scognet } 1327332977Sbenno cd9660_create_special_directory(diskStructure, CD9660_TYPE_DOT, root); 1328332977Sbenno cd9660_create_special_directory(diskStructure, CD9660_TYPE_DOTDOT, 1329332977Sbenno root); 1330214921Scognet return 1; 1331214921Scognet} 1332214921Scognet 1333214921Scognet/* 1334214921Scognet * Convert node to cd9660 structure 1335214921Scognet * This function is designed to be called recursively on the root node of 1336214921Scognet * the filesystem 1337214921Scognet * Lots of recursion going on here, want to make sure it is efficient 1338214921Scognet * @param struct fsnode * The root node to be converted 1339214921Scognet * @param struct cd9660* The parent node (should not be NULL) 1340214921Scognet * @param int Current directory depth 1341214921Scognet * @param int* Running count of the number of directories that are being created 1342214921Scognet */ 1343214921Scognetstatic void 1344332977Sbennocd9660_convert_structure(iso9660_disk *diskStructure, fsnode *root, 1345332977Sbenno cd9660node *parent_node, int level, int *numDirectories, int *error) 1346214921Scognet{ 1347214921Scognet fsnode *iterator = root; 1348214921Scognet cd9660node *this_node; 1349214921Scognet int working_level; 1350214921Scognet int add; 1351214921Scognet int flag = 0; 1352214921Scognet int counter = 0; 1353214921Scognet 1354214921Scognet /* 1355214921Scognet * Newer, more efficient method, reduces recursion depth 1356214921Scognet */ 1357214921Scognet if (root == NULL) { 1358214921Scognet warnx("%s: root is null\n", __func__); 1359214921Scognet return; 1360214921Scognet } 1361214921Scognet 1362214921Scognet /* Test for an empty directory - makefs still gives us the . record */ 1363214921Scognet if ((S_ISDIR(root->type)) && (root->name[0] == '.') 1364214921Scognet && (root->name[1] == '\0')) { 1365214921Scognet root = root->next; 1366214921Scognet if (root == NULL) 1367214921Scognet return; 1368214921Scognet } 1369214921Scognet if ((this_node = cd9660_allocate_cd9660node()) == NULL) { 1370214921Scognet CD9660_MEM_ALLOC_ERROR(__func__); 1371214921Scognet } 1372214921Scognet 1373214921Scognet /* 1374214921Scognet * To reduce the number of recursive calls, we will iterate over 1375214921Scognet * the next pointers to the right. 1376214921Scognet */ 1377214921Scognet while (iterator != NULL) { 1378214921Scognet add = 1; 1379214921Scognet /* 1380214921Scognet * Increment the directory count if this is a directory 1381214921Scognet * Ignore "." entries. We will generate them later 1382214921Scognet */ 1383214921Scognet if (!S_ISDIR(iterator->type) || 1384214921Scognet strcmp(iterator->name, ".") != 0) { 1385214921Scognet 1386214921Scognet /* Translate the node, including its filename */ 1387214921Scognet this_node->parent = parent_node; 1388332977Sbenno cd9660_translate_node(diskStructure, iterator, 1389332977Sbenno this_node); 1390214921Scognet this_node->level = level; 1391214921Scognet 1392214921Scognet if (S_ISDIR(iterator->type)) { 1393214921Scognet (*numDirectories)++; 1394214921Scognet this_node->type = CD9660_TYPE_DIR; 1395214921Scognet working_level = level + 1; 1396214921Scognet 1397214921Scognet /* 1398214921Scognet * If at level 8, directory would be at 8 1399214921Scognet * and have children at 9 which is not 1400214921Scognet * allowed as per ISO spec 1401214921Scognet */ 1402214921Scognet if (level == 8) { 1403332977Sbenno if ((!diskStructure->allow_deep_trees) && 1404332977Sbenno (!diskStructure->rock_ridge_enabled)) { 1405214921Scognet warnx("error: found entry " 1406214921Scognet "with depth greater " 1407214921Scognet "than 8."); 1408214921Scognet (*error) = 1; 1409214921Scognet return; 1410332977Sbenno } else if (diskStructure-> 1411214921Scognet rock_ridge_enabled) { 1412214921Scognet working_level = 3; 1413214921Scognet /* 1414214921Scognet * Moved directory is actually 1415214921Scognet * at level 2. 1416214921Scognet */ 1417214921Scognet this_node->level = 1418214921Scognet working_level - 1; 1419214921Scognet if (cd9660_rrip_move_directory( 1420332977Sbenno diskStructure, 1421300064Spfg this_node) == NULL) { 1422214921Scognet warnx("Failure in " 1423214921Scognet "cd9660_rrip_" 1424214921Scognet "move_directory" 1425214921Scognet ); 1426214921Scognet (*error) = 1; 1427214921Scognet return; 1428214921Scognet } 1429214921Scognet add = 0; 1430214921Scognet } 1431214921Scognet } 1432214921Scognet 1433214921Scognet /* Do the recursive call on the children */ 1434300064Spfg if (iterator->child != NULL) { 1435332977Sbenno cd9660_convert_structure(diskStructure, 1436332977Sbenno iterator->child, this_node, 1437214921Scognet working_level, 1438214921Scognet numDirectories, error); 1439214921Scognet 1440214921Scognet if ((*error) == 1) { 1441214921Scognet warnx("%s: Error on recursive " 1442214921Scognet "call", __func__); 1443214921Scognet return; 1444214921Scognet } 1445214921Scognet } 1446214921Scognet 1447214921Scognet } else { 1448214921Scognet /* Only directories should have children */ 1449214921Scognet assert(iterator->child == NULL); 1450214921Scognet 1451214921Scognet this_node->type = CD9660_TYPE_FILE; 1452214921Scognet } 1453214921Scognet 1454214921Scognet /* 1455214921Scognet * Finally, do a sorted insert 1456214921Scognet */ 1457214921Scognet if (add) { 1458214921Scognet cd9660_sorted_child_insert( 1459214921Scognet parent_node, this_node); 1460214921Scognet } 1461214921Scognet 1462214921Scognet /*Allocate new temp_node */ 1463300064Spfg if (iterator->next != NULL) { 1464214921Scognet this_node = cd9660_allocate_cd9660node(); 1465214921Scognet if (this_node == NULL) 1466214921Scognet CD9660_MEM_ALLOC_ERROR(__func__); 1467214921Scognet } 1468214921Scognet } 1469214921Scognet iterator = iterator->next; 1470214921Scognet } 1471214921Scognet 1472214921Scognet /* cd9660_handle_collisions(first_node); */ 1473214921Scognet 1474214921Scognet /* TODO: need cleanup */ 1475332977Sbenno cd9660_copy_filenames(diskStructure, parent_node); 1476214921Scognet 1477214921Scognet do { 1478332977Sbenno flag = cd9660_handle_collisions(diskStructure, parent_node, 1479332977Sbenno counter); 1480214921Scognet counter++; 1481214921Scognet cd9660_sorting_nodes(parent_node); 1482214921Scognet } while ((flag == 1) && (counter < 100)); 1483214921Scognet} 1484214921Scognet 1485214921Scognet/* 1486214921Scognet * Clean up the cd9660node tree 1487214921Scognet * This is designed to be called recursively on the root node 1488214921Scognet * @param struct cd9660node *root The node to free 1489214921Scognet * @returns void 1490214921Scognet */ 1491214921Scognetstatic void 1492214921Scognetcd9660_free_structure(cd9660node *root) 1493214921Scognet{ 1494214921Scognet cd9660node *cn; 1495214921Scognet 1496214921Scognet while ((cn = TAILQ_FIRST(&root->cn_children)) != NULL) { 1497214921Scognet TAILQ_REMOVE(&root->cn_children, cn, cn_next_child); 1498214921Scognet cd9660_free_structure(cn); 1499214921Scognet } 1500214921Scognet free(root); 1501214921Scognet} 1502214921Scognet 1503214921Scognet/* 1504214921Scognet * Be a little more memory conservative: 1505214921Scognet * instead of having the TAILQ_ENTRY as part of the cd9660node, 1506214921Scognet * just create a temporary structure 1507214921Scognet */ 1508214921Scognetstruct ptq_entry 1509214921Scognet{ 1510214921Scognet TAILQ_ENTRY(ptq_entry) ptq; 1511214921Scognet cd9660node *node; 1512214921Scognet} *n; 1513214921Scognet 1514214921Scognet#define PTQUEUE_NEW(n,s,r,t){\ 1515332981Sbenno n = emalloc(sizeof(struct s)); \ 1516214921Scognet n->node = t;\ 1517214921Scognet} 1518214921Scognet 1519214921Scognet/* 1520214921Scognet * Generate the path tables 1521214921Scognet * The specific implementation of this function is left as an exercise to the 1522214921Scognet * programmer. It could be done recursively. Make sure you read how the path 1523214921Scognet * table has to be laid out, it has levels. 1524214921Scognet * @param struct iso9660_disk *disk The disk image 1525214921Scognet * @returns int The number of built path tables (between 1 and 4), 0 on failure 1526214921Scognet */ 1527214921Scognetstatic int 1528332977Sbennocd9660_generate_path_table(iso9660_disk *diskStructure) 1529214921Scognet{ 1530332977Sbenno cd9660node *cn, *dirNode = diskStructure->rootNode; 1531214921Scognet cd9660node *last = dirNode; 1532214921Scognet int pathTableSize = 0; /* computed as we go */ 1533214921Scognet int counter = 1; /* root gets a count of 0 */ 1534214921Scognet 1535214921Scognet TAILQ_HEAD(cd9660_pt_head, ptq_entry) pt_head; 1536214921Scognet TAILQ_INIT(&pt_head); 1537214921Scognet 1538332977Sbenno PTQUEUE_NEW(n, ptq_entry, -1, diskStructure->rootNode); 1539214921Scognet 1540214921Scognet /* Push the root node */ 1541214921Scognet TAILQ_INSERT_HEAD(&pt_head, n, ptq); 1542214921Scognet 1543214921Scognet /* Breadth-first traversal of file structure */ 1544214921Scognet while (pt_head.tqh_first != 0) { 1545214921Scognet n = pt_head.tqh_first; 1546214921Scognet dirNode = n->node; 1547214921Scognet TAILQ_REMOVE(&pt_head, pt_head.tqh_first, ptq); 1548214921Scognet free(n); 1549214921Scognet 1550214921Scognet /* Update the size */ 1551214921Scognet pathTableSize += ISO_PATHTABLE_ENTRY_BASESIZE 1552214921Scognet + dirNode->isoDirRecord->name_len[0]+ 1553214921Scognet (dirNode->isoDirRecord->name_len[0] % 2 == 0 ? 0 : 1); 1554214921Scognet /* includes the padding bit */ 1555214921Scognet 1556214921Scognet dirNode->ptnumber=counter; 1557214921Scognet if (dirNode != last) { 1558214921Scognet last->ptnext = dirNode; 1559214921Scognet dirNode->ptprev = last; 1560214921Scognet } 1561214921Scognet last = dirNode; 1562214921Scognet 1563214921Scognet /* Push children onto queue */ 1564214921Scognet TAILQ_FOREACH(cn, &dirNode->cn_children, cn_next_child) { 1565214921Scognet /* 1566214921Scognet * Dont add the DOT and DOTDOT types to the path 1567214921Scognet * table. 1568214921Scognet */ 1569214921Scognet if ((cn->type != CD9660_TYPE_DOT) 1570214921Scognet && (cn->type != CD9660_TYPE_DOTDOT)) { 1571214921Scognet 1572214921Scognet if (S_ISDIR(cn->node->type)) { 1573214921Scognet PTQUEUE_NEW(n, ptq_entry, -1, cn); 1574214921Scognet TAILQ_INSERT_TAIL(&pt_head, n, ptq); 1575214921Scognet } 1576214921Scognet } 1577214921Scognet } 1578214921Scognet counter++; 1579214921Scognet } 1580214921Scognet return pathTableSize; 1581214921Scognet} 1582214921Scognet 1583214921Scognetvoid 1584230795Sjkimcd9660_compute_full_filename(cd9660node *node, char *buf) 1585214921Scognet{ 1586230795Sjkim int len; 1587214921Scognet 1588230795Sjkim len = CD9660MAXPATH + 1; 1589230795Sjkim len = snprintf(buf, len, "%s/%s/%s", node->node->root, 1590230795Sjkim node->node->path, node->node->name); 1591230795Sjkim if (len > CD9660MAXPATH) 1592230795Sjkim errx(1, "Pathname too long."); 1593214921Scognet} 1594214921Scognet 1595214921Scognet/* NEW filename conversion method */ 1596332977Sbennotypedef int(*cd9660_filename_conversion_functor)(iso9660_disk *, const char *, 1597332977Sbenno char *, int); 1598214921Scognet 1599214921Scognet 1600214921Scognet/* 1601214921Scognet * TODO: These two functions are almost identical. 1602214921Scognet * Some code cleanup is possible here 1603214921Scognet * 1604214921Scognet * XXX bounds checking! 1605214921Scognet */ 1606214921Scognetstatic int 1607332977Sbennocd9660_level1_convert_filename(iso9660_disk *diskStructure, const char *oldname, 1608332977Sbenno char *newname, int is_file) 1609214921Scognet{ 1610214921Scognet /* 1611214921Scognet * ISO 9660 : 10.1 1612214921Scognet * File Name shall not contain more than 8 d or d1 characters 1613214921Scognet * File Name Extension shall not contain more than 3 d or d1 characters 1614214921Scognet * Directory Identifier shall not contain more than 8 d or d1 characters 1615214921Scognet */ 1616214921Scognet int namelen = 0; 1617214921Scognet int extlen = 0; 1618214921Scognet int found_ext = 0; 1619214921Scognet 1620225121Smm while (*oldname != '\0' && extlen < 3) { 1621214921Scognet /* Handle period first, as it is special */ 1622214921Scognet if (*oldname == '.') { 1623214921Scognet if (found_ext) { 1624214921Scognet *newname++ = '_'; 1625214921Scognet extlen ++; 1626214921Scognet } 1627214921Scognet else { 1628214921Scognet *newname++ = '.'; 1629214921Scognet found_ext = 1; 1630214921Scognet } 1631214921Scognet } else { 1632214921Scognet /* cut RISC OS file type off ISO name */ 1633332977Sbenno if (diskStructure->archimedes_enabled && 1634214921Scognet *oldname == ',' && strlen(oldname) == 4) 1635214921Scognet break; 1636330976Seadler 1637214921Scognet /* Enforce 12.3 / 8 */ 1638225121Smm if (namelen == 8 && !found_ext) 1639214921Scognet break; 1640214921Scognet 1641214921Scognet if (islower((unsigned char)*oldname)) 1642214921Scognet *newname++ = toupper((unsigned char)*oldname); 1643214921Scognet else if (isupper((unsigned char)*oldname) 1644330976Seadler || isdigit((unsigned char)*oldname)) 1645214921Scognet *newname++ = *oldname; 1646214921Scognet else 1647214921Scognet *newname++ = '_'; 1648214921Scognet 1649214921Scognet if (found_ext) 1650214921Scognet extlen++; 1651214921Scognet else 1652214921Scognet namelen++; 1653214921Scognet } 1654330976Seadler oldname++; 1655214921Scognet } 1656214921Scognet if (is_file) { 1657332977Sbenno if (!found_ext && !diskStructure->omit_trailing_period) 1658214921Scognet *newname++ = '.'; 1659214921Scognet /* Add version */ 1660214921Scognet sprintf(newname, ";%i", 1); 1661214921Scognet } 1662214921Scognet return namelen + extlen + found_ext; 1663214921Scognet} 1664214921Scognet 1665214921Scognet/* XXX bounds checking! */ 1666214921Scognetstatic int 1667332977Sbennocd9660_level2_convert_filename(iso9660_disk *diskStructure, const char *oldname, 1668332977Sbenno char *newname, int is_file) 1669214921Scognet{ 1670214921Scognet /* 1671214921Scognet * ISO 9660 : 7.5.1 1672214921Scognet * File name : 0+ d or d1 characters 1673214921Scognet * separator 1 (.) 1674214921Scognet * File name extension : 0+ d or d1 characters 1675214921Scognet * separator 2 (;) 1676214921Scognet * File version number (5 characters, 1-32767) 1677214921Scognet * 1 <= Sum of File name and File name extension <= 30 1678214921Scognet */ 1679214921Scognet int namelen = 0; 1680214921Scognet int extlen = 0; 1681214921Scognet int found_ext = 0; 1682214921Scognet 1683225121Smm while (*oldname != '\0' && namelen + extlen < 30) { 1684214921Scognet /* Handle period first, as it is special */ 1685214921Scognet if (*oldname == '.') { 1686214921Scognet if (found_ext) { 1687332977Sbenno if (diskStructure->allow_multidot) { 1688214921Scognet *newname++ = '.'; 1689214921Scognet } else { 1690214921Scognet *newname++ = '_'; 1691214921Scognet } 1692214921Scognet extlen ++; 1693214921Scognet } 1694214921Scognet else { 1695214921Scognet *newname++ = '.'; 1696214921Scognet found_ext = 1; 1697214921Scognet } 1698214921Scognet } else { 1699214921Scognet /* cut RISC OS file type off ISO name */ 1700332977Sbenno if (diskStructure->archimedes_enabled && 1701214921Scognet *oldname == ',' && strlen(oldname) == 4) 1702214921Scognet break; 1703214921Scognet 1704214921Scognet if (islower((unsigned char)*oldname)) 1705214921Scognet *newname++ = toupper((unsigned char)*oldname); 1706214921Scognet else if (isupper((unsigned char)*oldname) || 1707214921Scognet isdigit((unsigned char)*oldname)) 1708214921Scognet *newname++ = *oldname; 1709332977Sbenno else if (diskStructure->allow_multidot && 1710214921Scognet *oldname == '.') { 1711214921Scognet *newname++ = '.'; 1712214921Scognet } else { 1713214921Scognet *newname++ = '_'; 1714214921Scognet } 1715214921Scognet 1716214921Scognet if (found_ext) 1717214921Scognet extlen++; 1718214921Scognet else 1719214921Scognet namelen++; 1720214921Scognet } 1721214921Scognet oldname ++; 1722214921Scognet } 1723214921Scognet if (is_file) { 1724332977Sbenno if (!found_ext && !diskStructure->omit_trailing_period) 1725214921Scognet *newname++ = '.'; 1726214921Scognet /* Add version */ 1727214921Scognet sprintf(newname, ";%i", 1); 1728214921Scognet } 1729214921Scognet return namelen + extlen + found_ext; 1730214921Scognet} 1731214921Scognet 1732214921Scognet#if 0 1733214921Scognetstatic int 1734332977Sbennocd9660_joliet_convert_filename(iso9660_disk *diskStructure, const char *oldname, 1735332977Sbenno char *newname, int is_file) 1736214921Scognet{ 1737214921Scognet /* TODO: implement later, move to cd9660_joliet.c ?? */ 1738214921Scognet} 1739214921Scognet#endif 1740214921Scognet 1741214921Scognet 1742214921Scognet/* 1743214921Scognet * Convert a file name to ISO compliant file name 1744214921Scognet * @param char * oldname The original filename 1745214921Scognet * @param char ** newname The new file name, in the appropriate character 1746214921Scognet * set and of appropriate length 1747214921Scognet * @param int 1 if file, 0 if directory 1748214921Scognet * @returns int The length of the new string 1749214921Scognet */ 1750214921Scognetstatic int 1751332977Sbennocd9660_convert_filename(iso9660_disk *diskStructure, const char *oldname, 1752332977Sbenno char *newname, int is_file) 1753214921Scognet{ 1754332977Sbenno assert(1 <= diskStructure->isoLevel && diskStructure->isoLevel <= 2); 1755214921Scognet /* NEW */ 1756300064Spfg cd9660_filename_conversion_functor conversion_function = NULL; 1757332977Sbenno if (diskStructure->isoLevel == 1) 1758214921Scognet conversion_function = &cd9660_level1_convert_filename; 1759332977Sbenno else if (diskStructure->isoLevel == 2) 1760214921Scognet conversion_function = &cd9660_level2_convert_filename; 1761332977Sbenno return (*conversion_function)(diskStructure, oldname, newname, is_file); 1762214921Scognet} 1763214921Scognet 1764214921Scognetint 1765332977Sbennocd9660_compute_record_size(iso9660_disk *diskStructure, cd9660node *node) 1766214921Scognet{ 1767214921Scognet int size = node->isoDirRecord->length[0]; 1768214921Scognet 1769332977Sbenno if (diskStructure->rock_ridge_enabled) 1770214921Scognet size += node->susp_entry_size; 1771214921Scognet size += node->su_tail_size; 1772214921Scognet size += size & 1; /* Ensure length of record is even. */ 1773214921Scognet assert(size <= 254); 1774214921Scognet return size; 1775214921Scognet} 1776214921Scognet 1777214921Scognetstatic void 1778332977Sbennocd9660_populate_dot_records(iso9660_disk *diskStructure, cd9660node *node) 1779214921Scognet{ 1780214921Scognet node->dot_record->fileDataSector = node->fileDataSector; 1781214921Scognet memcpy(node->dot_record->isoDirRecord,node->isoDirRecord, 34); 1782214921Scognet node->dot_record->isoDirRecord->name_len[0] = 1; 1783214921Scognet node->dot_record->isoDirRecord->name[0] = 0; 1784214921Scognet node->dot_record->isoDirRecord->name[1] = 0; 1785214921Scognet node->dot_record->isoDirRecord->length[0] = 34; 1786214921Scognet node->dot_record->fileRecordSize = 1787332977Sbenno cd9660_compute_record_size(diskStructure, node->dot_record); 1788214921Scognet 1789332977Sbenno if (node == diskStructure->rootNode) { 1790214921Scognet node->dot_dot_record->fileDataSector = node->fileDataSector; 1791214921Scognet memcpy(node->dot_dot_record->isoDirRecord,node->isoDirRecord, 1792214921Scognet 34); 1793214921Scognet } else { 1794214921Scognet node->dot_dot_record->fileDataSector = 1795214921Scognet node->parent->fileDataSector; 1796214921Scognet memcpy(node->dot_dot_record->isoDirRecord, 1797214921Scognet node->parent->isoDirRecord,34); 1798214921Scognet } 1799214921Scognet node->dot_dot_record->isoDirRecord->name_len[0] = 1; 1800214921Scognet node->dot_dot_record->isoDirRecord->name[0] = 1; 1801214921Scognet node->dot_dot_record->isoDirRecord->name[1] = 0; 1802214921Scognet node->dot_dot_record->isoDirRecord->length[0] = 34; 1803214921Scognet node->dot_dot_record->fileRecordSize = 1804332977Sbenno cd9660_compute_record_size(diskStructure, node->dot_dot_record); 1805214921Scognet} 1806214921Scognet 1807214921Scognet/* 1808214921Scognet * @param struct cd9660node *node The node 1809214921Scognet * @param int The offset (in bytes) - SHOULD align to the beginning of a sector 1810214921Scognet * @returns int The total size of files and directory entries (should be 1811214921Scognet * a multiple of sector size) 1812214921Scognet*/ 1813214921Scognetstatic int64_t 1814332977Sbennocd9660_compute_offsets(iso9660_disk *diskStructure, cd9660node *node, 1815332977Sbenno int64_t startOffset) 1816214921Scognet{ 1817214921Scognet /* 1818214921Scognet * This function needs to compute the size of directory records and 1819214921Scognet * runs, file lengths, and set the appropriate variables both in 1820214921Scognet * cd9660node and isoDirEntry 1821214921Scognet */ 1822214921Scognet int64_t used_bytes = 0; 1823214921Scognet int64_t current_sector_usage = 0; 1824214921Scognet cd9660node *child; 1825214921Scognet fsinode *inode; 1826214921Scognet int64_t r; 1827214921Scognet 1828214921Scognet assert(node != NULL); 1829214921Scognet 1830214921Scognet 1831214921Scognet /* 1832214921Scognet * NOTE : There needs to be some special case detection for 1833214921Scognet * the "real root" node, since for it, node->node is undefined 1834214921Scognet */ 1835214921Scognet 1836214921Scognet node->fileDataSector = -1; 1837214921Scognet 1838214921Scognet if (node->type & CD9660_TYPE_DIR) { 1839332977Sbenno node->fileRecordSize = cd9660_compute_record_size( 1840332977Sbenno diskStructure, node); 1841214921Scognet /*Set what sector this directory starts in*/ 1842214921Scognet node->fileDataSector = 1843332977Sbenno CD9660_BLOCKS(diskStructure->sectorSize,startOffset); 1844214921Scognet 1845214921Scognet cd9660_bothendian_dword(node->fileDataSector, 1846214921Scognet node->isoDirRecord->extent); 1847214921Scognet 1848214921Scognet /* 1849214921Scognet * First loop over children, need to know the size of 1850214921Scognet * their directory records 1851214921Scognet */ 1852214921Scognet node->fileSectorsUsed = 1; 1853214921Scognet TAILQ_FOREACH(child, &node->cn_children, cn_next_child) { 1854214921Scognet node->fileDataLength += 1855332977Sbenno cd9660_compute_record_size(diskStructure, child); 1856332977Sbenno if ((cd9660_compute_record_size(diskStructure, child) + 1857214921Scognet current_sector_usage) >= 1858332977Sbenno diskStructure->sectorSize) { 1859214921Scognet current_sector_usage = 0; 1860214921Scognet node->fileSectorsUsed++; 1861214921Scognet } 1862214921Scognet 1863214921Scognet current_sector_usage += 1864332977Sbenno cd9660_compute_record_size(diskStructure, child); 1865214921Scognet } 1866214921Scognet 1867214921Scognet cd9660_bothendian_dword(node->fileSectorsUsed * 1868332977Sbenno diskStructure->sectorSize,node->isoDirRecord->size); 1869214921Scognet 1870214921Scognet /* 1871214921Scognet * This should point to the sector after the directory 1872214921Scognet * record (or, the first byte in that sector) 1873214921Scognet */ 1874332977Sbenno used_bytes += node->fileSectorsUsed * diskStructure->sectorSize; 1875214921Scognet 1876214921Scognet for (child = TAILQ_NEXT(node->dot_dot_record, cn_next_child); 1877214921Scognet child != NULL; child = TAILQ_NEXT(child, cn_next_child)) { 1878214921Scognet /* Directories need recursive call */ 1879214921Scognet if (S_ISDIR(child->node->type)) { 1880332977Sbenno r = cd9660_compute_offsets(diskStructure, child, 1881214921Scognet used_bytes + startOffset); 1882214921Scognet 1883214921Scognet if (r != -1) 1884214921Scognet used_bytes += r; 1885214921Scognet else 1886214921Scognet return -1; 1887214921Scognet } 1888214921Scognet } 1889214921Scognet 1890214921Scognet /* Explicitly set the . and .. records */ 1891332977Sbenno cd9660_populate_dot_records(diskStructure, node); 1892214921Scognet 1893214921Scognet /* Finally, do another iteration to write the file data*/ 1894214921Scognet for (child = TAILQ_NEXT(node->dot_dot_record, cn_next_child); 1895214921Scognet child != NULL; 1896214921Scognet child = TAILQ_NEXT(child, cn_next_child)) { 1897214921Scognet /* Files need extent set */ 1898214921Scognet if (S_ISDIR(child->node->type)) 1899214921Scognet continue; 1900214921Scognet child->fileRecordSize = 1901332977Sbenno cd9660_compute_record_size(diskStructure, child); 1902214921Scognet 1903214921Scognet child->fileSectorsUsed = 1904332977Sbenno CD9660_BLOCKS(diskStructure->sectorSize, 1905214921Scognet child->fileDataLength); 1906214921Scognet 1907214921Scognet inode = child->node->inode; 1908214921Scognet if ((inode->flags & FI_ALLOCATED) == 0) { 1909214921Scognet inode->ino = 1910332977Sbenno CD9660_BLOCKS(diskStructure->sectorSize, 1911214921Scognet used_bytes + startOffset); 1912214921Scognet inode->flags |= FI_ALLOCATED; 1913214921Scognet used_bytes += child->fileSectorsUsed * 1914332977Sbenno diskStructure->sectorSize; 1915214921Scognet } else { 1916214921Scognet INODE_WARNX(("%s: already allocated inode %d " 1917214921Scognet "data sectors at %" PRIu32, __func__, 1918214921Scognet (int)inode->st.st_ino, inode->ino)); 1919214921Scognet } 1920214921Scognet child->fileDataSector = inode->ino; 1921214921Scognet cd9660_bothendian_dword(child->fileDataSector, 1922214921Scognet child->isoDirRecord->extent); 1923214921Scognet } 1924214921Scognet } 1925214921Scognet 1926214921Scognet return used_bytes; 1927214921Scognet} 1928214921Scognet 1929214921Scognet#if 0 1930214921Scognet/* Might get rid of this func */ 1931214921Scognetstatic int 1932214921Scognetcd9660_copy_stat_info(cd9660node *from, cd9660node *to, int file) 1933214921Scognet{ 1934214921Scognet to->node->inode->st.st_dev = 0; 1935214921Scognet to->node->inode->st.st_ino = 0; 1936214921Scognet to->node->inode->st.st_size = 0; 1937214921Scognet to->node->inode->st.st_blksize = from->node->inode->st.st_blksize; 1938214921Scognet to->node->inode->st.st_atime = from->node->inode->st.st_atime; 1939214921Scognet to->node->inode->st.st_mtime = from->node->inode->st.st_mtime; 1940214921Scognet to->node->inode->st.st_ctime = from->node->inode->st.st_ctime; 1941214921Scognet to->node->inode->st.st_uid = from->node->inode->st.st_uid; 1942214921Scognet to->node->inode->st.st_gid = from->node->inode->st.st_gid; 1943214921Scognet to->node->inode->st.st_mode = from->node->inode->st.st_mode; 1944214921Scognet /* Clear out type */ 1945214921Scognet to->node->inode->st.st_mode = to->node->inode->st.st_mode & ~(S_IFMT); 1946214921Scognet if (file) 1947214921Scognet to->node->inode->st.st_mode |= S_IFREG; 1948214921Scognet else 1949214921Scognet to->node->inode->st.st_mode |= S_IFDIR; 1950214921Scognet return 1; 1951214921Scognet} 1952214921Scognet#endif 1953214921Scognet 1954214921Scognetstatic cd9660node * 1955332977Sbennocd9660_create_virtual_entry(iso9660_disk *diskStructure, const char *name, 1956332977Sbenno cd9660node *parent, int file, int insert) 1957214921Scognet{ 1958214921Scognet cd9660node *temp; 1959214921Scognet fsnode * tfsnode; 1960214921Scognet 1961214921Scognet assert(parent != NULL); 1962214921Scognet 1963214921Scognet temp = cd9660_allocate_cd9660node(); 1964214921Scognet if (temp == NULL) 1965214921Scognet return NULL; 1966214921Scognet 1967332981Sbenno tfsnode = emalloc(sizeof(*tfsnode)); 1968332981Sbenno tfsnode->name = estrdup(name); 1969332981Sbenno temp->isoDirRecord = emalloc(sizeof(*temp->isoDirRecord)); 1970214921Scognet 1971332977Sbenno cd9660_convert_filename(diskStructure, tfsnode->name, 1972332977Sbenno temp->isoDirRecord->name, file); 1973214921Scognet 1974214921Scognet temp->node = tfsnode; 1975214921Scognet temp->parent = parent; 1976214921Scognet 1977214921Scognet if (insert) { 1978214921Scognet if (temp->parent != NULL) { 1979214921Scognet temp->level = temp->parent->level + 1; 1980214921Scognet if (!TAILQ_EMPTY(&temp->parent->cn_children)) 1981214921Scognet cd9660_sorted_child_insert(temp->parent, temp); 1982214921Scognet else 1983214921Scognet TAILQ_INSERT_HEAD(&temp->parent->cn_children, 1984214921Scognet temp, cn_next_child); 1985214921Scognet } 1986214921Scognet } 1987214921Scognet 1988214921Scognet if (parent->node != NULL) { 1989214921Scognet tfsnode->type = parent->node->type; 1990214921Scognet } 1991214921Scognet 1992214921Scognet /* Clear out file type bits */ 1993214921Scognet tfsnode->type &= ~(S_IFMT); 1994214921Scognet if (file) 1995214921Scognet tfsnode->type |= S_IFREG; 1996214921Scognet else 1997214921Scognet tfsnode->type |= S_IFDIR; 1998214921Scognet 1999214921Scognet /* Indicate that there is no spec entry (inode) */ 2000214921Scognet tfsnode->flags &= ~(FSNODE_F_HASSPEC); 2001214921Scognet#if 0 2002214921Scognet cd9660_copy_stat_info(parent, temp, file); 2003214921Scognet#endif 2004214921Scognet return temp; 2005214921Scognet} 2006214921Scognet 2007214921Scognetstatic cd9660node * 2008332977Sbennocd9660_create_file(iso9660_disk *diskStructure, const char *name, 2009332977Sbenno cd9660node *parent, cd9660node *me) 2010214921Scognet{ 2011214921Scognet cd9660node *temp; 2012214921Scognet 2013332977Sbenno temp = cd9660_create_virtual_entry(diskStructure, name, parent, 1, 1); 2014214921Scognet if (temp == NULL) 2015214921Scognet return NULL; 2016214921Scognet 2017214921Scognet temp->fileDataLength = 0; 2018214921Scognet 2019214921Scognet temp->type = CD9660_TYPE_FILE | CD9660_TYPE_VIRTUAL; 2020214921Scognet 2021332981Sbenno temp->node->inode = ecalloc(1, sizeof(*temp->node->inode)); 2022214921Scognet *temp->node->inode = *me->node->inode; 2023214921Scognet 2024332977Sbenno if (cd9660_translate_node_common(diskStructure, temp) == 0) 2025214921Scognet return NULL; 2026214921Scognet return temp; 2027214921Scognet} 2028214921Scognet 2029214921Scognet/* 2030214921Scognet * Create a new directory which does not exist on disk 2031214921Scognet * @param const char * name The name to assign to the directory 2032214921Scognet * @param const char * parent Pointer to the parent directory 2033214921Scognet * @returns cd9660node * Pointer to the new directory 2034214921Scognet */ 2035214921Scognetstatic cd9660node * 2036332977Sbennocd9660_create_directory(iso9660_disk *diskStructure, const char *name, 2037332977Sbenno cd9660node *parent, cd9660node *me) 2038214921Scognet{ 2039214921Scognet cd9660node *temp; 2040214921Scognet 2041332977Sbenno temp = cd9660_create_virtual_entry(diskStructure, name, parent, 0, 1); 2042214921Scognet if (temp == NULL) 2043214921Scognet return NULL; 2044214921Scognet temp->node->type |= S_IFDIR; 2045214921Scognet 2046214921Scognet temp->type = CD9660_TYPE_DIR | CD9660_TYPE_VIRTUAL; 2047214921Scognet 2048332981Sbenno temp->node->inode = ecalloc(1, sizeof(*temp->node->inode)); 2049214921Scognet *temp->node->inode = *me->node->inode; 2050214921Scognet 2051332977Sbenno if (cd9660_translate_node_common(diskStructure, temp) == 0) 2052214921Scognet return NULL; 2053214921Scognet return temp; 2054214921Scognet} 2055214921Scognet 2056214921Scognetstatic cd9660node * 2057332977Sbennocd9660_create_special_directory(iso9660_disk *diskStructure, u_char type, 2058332977Sbenno cd9660node *parent) 2059214921Scognet{ 2060214921Scognet cd9660node *temp, *first; 2061214921Scognet char na[2]; 2062214921Scognet 2063214921Scognet assert(parent != NULL); 2064214921Scognet 2065214921Scognet if (type == CD9660_TYPE_DOT) 2066214921Scognet na[0] = 0; 2067214921Scognet else if (type == CD9660_TYPE_DOTDOT) 2068214921Scognet na[0] = 1; 2069214921Scognet else 2070214921Scognet return 0; 2071214921Scognet 2072214921Scognet na[1] = 0; 2073332977Sbenno if ((temp = cd9660_create_virtual_entry(diskStructure, na, parent, 2074332977Sbenno 0, 0)) == NULL) 2075214921Scognet return NULL; 2076214921Scognet 2077214921Scognet temp->parent = parent; 2078214921Scognet temp->type = type; 2079214921Scognet temp->isoDirRecord->length[0] = 34; 2080214921Scognet /* Dot record is always first */ 2081214921Scognet if (type == CD9660_TYPE_DOT) { 2082214921Scognet parent->dot_record = temp; 2083214921Scognet TAILQ_INSERT_HEAD(&parent->cn_children, temp, cn_next_child); 2084214921Scognet /* DotDot should be second */ 2085214921Scognet } else if (type == CD9660_TYPE_DOTDOT) { 2086214921Scognet parent->dot_dot_record = temp; 2087214921Scognet /* 2088214921Scognet * If the first child is the dot record, insert 2089214921Scognet * this second. Otherwise, insert it at the head. 2090214921Scognet */ 2091214921Scognet if ((first = TAILQ_FIRST(&parent->cn_children)) == NULL || 2092214921Scognet (first->type & CD9660_TYPE_DOT) == 0) { 2093214921Scognet TAILQ_INSERT_HEAD(&parent->cn_children, temp, 2094214921Scognet cn_next_child); 2095214921Scognet } else { 2096214921Scognet TAILQ_INSERT_AFTER(&parent->cn_children, first, temp, 2097214921Scognet cn_next_child); 2098214921Scognet } 2099214921Scognet } 2100214921Scognet 2101214921Scognet return temp; 2102214921Scognet} 2103214921Scognet 2104214921Scognetint 2105332977Sbennocd9660_add_generic_bootimage(iso9660_disk *diskStructure, const char *bootimage) 2106214921Scognet{ 2107214921Scognet struct stat stbuf; 2108214921Scognet 2109214921Scognet assert(bootimage != NULL); 2110214921Scognet 2111214921Scognet if (*bootimage == '\0') { 2112214921Scognet warnx("Error: Boot image must be a filename"); 2113214921Scognet return 0; 2114214921Scognet } 2115214921Scognet 2116332981Sbenno diskStructure->generic_bootimage = estrdup(bootimage); 2117214921Scognet 2118214921Scognet /* Get information about the file */ 2119332977Sbenno if (lstat(diskStructure->generic_bootimage, &stbuf) == -1) 2120214921Scognet err(EXIT_FAILURE, "%s: lstat(\"%s\")", __func__, 2121332977Sbenno diskStructure->generic_bootimage); 2122214921Scognet 2123214921Scognet if (stbuf.st_size > 32768) { 2124214921Scognet warnx("Error: Boot image must be no greater than 32768 bytes"); 2125214921Scognet return 0; 2126214921Scognet } 2127214921Scognet 2128332977Sbenno if (diskStructure->verbose_level > 0) { 2129214921Scognet printf("Generic boot image image has size %lld\n", 2130214921Scognet (long long)stbuf.st_size); 2131214921Scognet } 2132214921Scognet 2133332977Sbenno diskStructure->has_generic_bootimage = 1; 2134214921Scognet 2135214921Scognet return 1; 2136214921Scognet} 2137