2 * Copyright (c) 2009-2011 Michihiro NAKAJIMA
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include "archive_platform.h"
28 #ifdef HAVE_SYS_TYPES_H
29 #include <sys/types.h>
31 #ifdef HAVE_SYS_UTSNAME_H
32 #include <sys/utsname.h>
54 #include "archive_endian.h"
55 #include "archive_entry.h"
56 #include "archive_entry_locale.h"
57 #include "archive_private.h"
58 #include "archive_rb.h"
59 #include "archive_write_private.h"
61 #if defined(_WIN32) && !defined(__CYGWIN__)
68 /* To compare to the ISO image file made by mkisofs. */
69 #define COMPAT_MKISOFS 1
72 #define LOGICAL_BLOCK_BITS 11
73 #define LOGICAL_BLOCK_SIZE 2048
74 #define PATH_TABLE_BLOCK_SIZE 4096
76 #define SYSTEM_AREA_BLOCK 16
77 #define PRIMARY_VOLUME_DESCRIPTOR_BLOCK 1
78 #define SUPPLEMENTARY_VOLUME_DESCRIPTOR_BLOCK 1
79 #define BOOT_RECORD_DESCRIPTOR_BLOCK 1
80 #define VOLUME_DESCRIPTOR_SET_TERMINATOR_BLOCK 1
81 #define NON_ISO_FILE_SYSTEM_INFORMATION_BLOCK 1
82 #define RRIP_ER_BLOCK 1
83 #define PADDING_BLOCK 150
85 #define FD_1_2M_SIZE (1024 * 1200)
86 #define FD_1_44M_SIZE (1024 * 1440)
87 #define FD_2_88M_SIZE (1024 * 2880)
88 #define MULTI_EXTENT_SIZE (ARCHIVE_LITERAL_LL(1) << 32) /* 4Gi bytes. */
90 #define RR_CE_SIZE 28 /* SUSP "CE" extension size */
92 #define FILE_FLAG_EXISTENCE 0x01
93 #define FILE_FLAG_DIRECTORY 0x02
94 #define FILE_FLAG_ASSOCIATED 0x04
95 #define FILE_FLAG_RECORD 0x08
96 #define FILE_FLAG_PROTECTION 0x10
97 #define FILE_FLAG_MULTI_EXTENT 0x80
99 static const char rrip_identifier[] =
101 static const char rrip_descriptor[] =
102 "THE ROCK RIDGE INTERCHANGE PROTOCOL PROVIDES SUPPORT FOR "
103 "POSIX FILE SYSTEM SEMANTICS";
104 static const char rrip_source[] =
105 "PLEASE CONTACT DISC PUBLISHER FOR SPECIFICATION SOURCE. "
106 "SEE PUBLISHER IDENTIFIER IN PRIMARY VOLUME DESCRIPTOR FOR "
107 "CONTACT INFORMATION.";
108 #define RRIP_ER_ID_SIZE (sizeof(rrip_identifier)-1)
109 #define RRIP_ER_DSC_SIZE (sizeof(rrip_descriptor)-1)
110 #define RRIP_ER_SRC_SIZE (sizeof(rrip_source)-1)
111 #define RRIP_ER_SIZE (8 + RRIP_ER_ID_SIZE + \
112 RRIP_ER_DSC_SIZE + RRIP_ER_SRC_SIZE)
114 static const unsigned char zisofs_magic[8] = {
115 0x37, 0xE4, 0x53, 0x96, 0xC9, 0xDB, 0xD6, 0x07
118 #define ZF_HEADER_SIZE 16 /* zisofs header size. */
119 #define ZF_LOG2_BS 15 /* log2 block size; 32K bytes. */
120 #define ZF_BLOCK_SIZE (1UL << ZF_LOG2_BS)
123 * Manage extra records.
128 unsigned char buf[LOGICAL_BLOCK_SIZE];
129 struct extr_rec *next;
132 struct ctl_extr_rec {
135 struct isoent *isoent;
136 unsigned char *ce_ptr;
143 #define DR_SAFETY RR_CE_SIZE
144 #define DR_LIMIT (254 - DR_SAFETY)
147 * The relation of struct isofile and isoent and archive_entry.
149 * Primary volume tree --> struct isoent
152 * struct isofile --> archive_entry
155 * Joliet volume tree --> struct isoent
157 * struct isoent has specific information for volume.
161 /* Used for managing struct isofile list. */
162 struct isofile *allnext;
163 struct isofile *datanext;
164 /* Used for managing a hardlined struct isofile list. */
165 struct isofile *hlnext;
166 struct isofile *hardlink_target;
168 struct archive_entry *entry;
171 * Used for making a directory tree.
173 struct archive_string parentdir;
174 struct archive_string basename;
175 struct archive_string basename_utf16;
176 struct archive_string symlink;
177 int dircnt; /* The number of elements of
178 * its parent directory */
181 * Used for a Directory Record.
184 int64_t offset_of_temp;
189 * One extent equals one content.
190 * If this entry has multi extent, `next' variable points
193 struct content *next; /* next content */
194 } content, *cur_content;
207 unsigned char header_size;
208 unsigned char log2_bs;
209 uint32_t uncompressed_size;
214 /* Keep `rbnode' at the first member of struct isoent. */
215 struct archive_rb_node rbnode;
217 struct isofile *file;
219 struct isoent *parent;
220 /* A list of children.(use chnext) */
222 struct isoent *first;
223 struct isoent **last;
226 struct archive_rb_tree rbtree;
228 /* A list of sub directories.(use drnext) */
230 struct isoent *first;
231 struct isoent **last;
234 /* A sorted list of sub directories. */
235 struct isoent **children_sorted;
236 /* Used for managing struct isoent list. */
237 struct isoent *chnext;
238 struct isoent *drnext;
239 struct isoent *ptnext;
242 * Used for making a Directory Record.
251 uint32_t dir_location;
256 * on primary, ISO9660 file/directory name.
257 * on joliet, UCS2 file/directory name.
258 * ext_off : offset of identifier extension.
259 * ext_len : length of identifier extension.
260 * id_len : byte size of identifier.
261 * on primary, this is ext_off + ext_len + version length.
262 * on joliet, this is ext_off + ext_len.
263 * mb_len : length of multibyte-character of identifier.
264 * on primary, mb_len and id_len are always the same.
265 * on joliet, mb_len and id_len are different.
274 * Used for making a Rockridge extension.
275 * This is a part of Directory Records.
277 struct isoent *rr_parent;
278 struct isoent *rr_child;
280 /* Extra Record.(which we call in this source file)
281 * A maximum size of the Directory Record is 254.
282 * so, if generated RRIP data of a file cannot into a Directory
283 * Record because of its size, that surplus data relocate this
287 struct extr_rec *first;
288 struct extr_rec **last;
289 struct extr_rec *current;
293 /* If set to one, this file type is a directory.
294 * A convenience flag to be used as
295 * "archive_entry_filetype(isoent->file->entry) == AE_IFDIR".
301 struct archive_rb_node rbnode;
304 struct isofile *first;
305 struct isofile **last;
314 * Usage : abstract-file=<value>
315 * Type : string, max 37 bytes
316 * Default: Not specified
317 * COMPAT : mkisofs -abstract <value>
319 * Specifies Abstract Filename.
320 * This file shall be described in the Root Directory
321 * and containing a abstract statement.
323 unsigned int abstract_file:1;
324 #define OPT_ABSTRACT_FILE_DEFAULT 0 /* Not specified */
325 #define ABSTRACT_FILE_SIZE 37
328 * Usage : application-id=<value>
329 * Type : string, max 128 bytes
330 * Default: Not specified
331 * COMPAT : mkisofs -A/-appid <value>.
333 * Specifies Application Identifier.
334 * If the first byte is set to '_'(5F), the remaining
335 * bytes of this option shall specify an identifier
336 * for a file containing the identification of the
338 * This file shall be described in the Root Directory.
340 unsigned int application_id:1;
341 #define OPT_APPLICATION_ID_DEFAULT 0 /* Use default identifier */
342 #define APPLICATION_IDENTIFIER_SIZE 128
345 * Usage : !allow-vernum
348 * : Violates the ISO9660 standard if disable.
351 * Allow filenames to use version numbers.
353 unsigned int allow_vernum:1;
354 #define OPT_ALLOW_VERNUM_DEFAULT 1 /* Enabled */
357 * Usage : biblio-file=<value>
358 * Type : string, max 37 bytes
359 * Default: Not specified
360 * COMPAT : mkisofs -biblio <value>
362 * Specifies Bibliographic Filename.
363 * This file shall be described in the Root Directory
364 * and containing bibliographic records.
366 unsigned int biblio_file:1;
367 #define OPT_BIBLIO_FILE_DEFAULT 0 /* Not specified */
368 #define BIBLIO_FILE_SIZE 37
371 * Usage : boot=<value>
373 * Default: Not specified
374 * COMPAT : mkisofs -b/-eltorito-boot <value>
376 * Specifies "El Torito" boot image file to make
380 #define OPT_BOOT_DEFAULT 0 /* Not specified */
383 * Usage : boot-catalog=<value>
385 * Default: "boot.catalog"
386 * COMPAT : mkisofs -c/-eltorito-catalog <value>
388 * Specifies a fullpath of El Torito boot catalog.
390 unsigned int boot_catalog:1;
391 #define OPT_BOOT_CATALOG_DEFAULT 0 /* Not specified */
394 * Usage : boot-info-table
397 * COMPAT : mkisofs -boot-info-table
399 * Modify the boot image file specified by `boot'
400 * option; ISO writer stores boot file information
401 * into the boot file in ISO image at offset 8
404 unsigned int boot_info_table:1;
405 #define OPT_BOOT_INFO_TABLE_DEFAULT 0 /* Disabled */
408 * Usage : boot-load-seg=<value>
410 * Default: Not specified
411 * COMPAT : mkisofs -boot-load-seg <value>
413 * Specifies a load segment for boot image.
414 * This is used with no-emulation mode.
416 unsigned int boot_load_seg:1;
417 #define OPT_BOOT_LOAD_SEG_DEFAULT 0 /* Not specified */
420 * Usage : boot-load-size=<value>
422 * Default: Not specified
423 * COMPAT : mkisofs -boot-load-size <value>
425 * Specifies a sector count for boot image.
426 * This is used with no-emulation mode.
428 unsigned int boot_load_size:1;
429 #define OPT_BOOT_LOAD_SIZE_DEFAULT 0 /* Not specified */
432 * Usage : boot-type=<boot-media-type>
433 * : 'no-emulation' : 'no emulation' image
434 * : 'fd' : floppy disk image
435 * : 'hard-disk' : hard disk image
437 * Default: Auto detect
438 * : We check a size of boot image;
439 * : If ths size is just 1.22M/1.44M/2.88M,
440 * : we assume boot_type is 'fd';
441 * : otherwise boot_type is 'no-emulation'.
444 * mkisofs -no-emul-boot
446 * This is a default on the mkisofs.
448 * mkisofs -hard-disk-boot
450 * Specifies a type of "El Torito" boot image.
452 unsigned int boot_type:2;
453 #define OPT_BOOT_TYPE_AUTO 0 /* auto detect */
454 #define OPT_BOOT_TYPE_NO_EMU 1 /* ``no emulation'' image */
455 #define OPT_BOOT_TYPE_FD 2 /* floppy disk image */
456 #define OPT_BOOT_TYPE_HARD_DISK 3 /* hard disk image */
457 #define OPT_BOOT_TYPE_DEFAULT OPT_BOOT_TYPE_AUTO
460 * Usage : compression-level=<value>
462 * Default: Not specified
465 * Specifies compression level for option zisofs=direct.
467 unsigned int compression_level:1;
468 #define OPT_COMPRESSION_LEVEL_DEFAULT 0 /* Not specified */
471 * Usage : copyright-file=<value>
472 * Type : string, max 37 bytes
473 * Default: Not specified
474 * COMPAT : mkisofs -copyright <value>
476 * Specifies Copyright Filename.
477 * This file shall be described in the Root Directory
478 * and containing a copyright statement.
480 unsigned int copyright_file:1;
481 #define OPT_COPYRIGHT_FILE_DEFAULT 0 /* Not specified */
482 #define COPYRIGHT_FILE_SIZE 37
485 * Usage : gid=<value>
487 * Default: Not specified
488 * COMPAT : mkisofs -gid <value>
490 * Specifies a group id to rewrite the group id of all files.
493 #define OPT_GID_DEFAULT 0 /* Not specified */
496 * Usage : iso-level=[1234]
499 * COMPAT : mkisofs -iso-level <value>
501 * Specifies ISO9600 Level.
503 * - limits each file size less than 4Gi bytes;
504 * - a File Name shall not contain more than eight
505 * d-characters or eight d1-characters;
506 * - a File Name Extension shall not contain more than
507 * three d-characters or three d1-characters;
508 * - a Directory Identifier shall not contain more
509 * than eight d-characters or eight d1-characters.
511 * - limits each file size less than 4Giga bytes;
512 * - a File Name shall not contain more than thirty
513 * d-characters or thirty d1-characters;
514 * - a File Name Extension shall not contain more than
515 * thirty d-characters or thirty d1-characters;
516 * - a Directory Identifier shall not contain more
517 * than thirty-one d-characters or thirty-one
520 * - no limit of file size; use multi extent.
522 * - this level 4 simulates mkisofs option
524 * - crate a enhanced volume as mkisofs doing;
525 * - allow a File Name to have leading dot;
526 * - allow a File Name to have all ASCII letters;
527 * - allow a File Name to have multiple dots;
528 * - allow more then 8 depths of directory trees;
529 * - disable a version number to a File Name;
530 * - disable a forced period to the tail of a File Name;
531 * - the maxinum length of files and directories is raised to 193.
532 * if rockridge option is disabled, raised to 207.
534 unsigned int iso_level:3;
535 #define OPT_ISO_LEVEL_DEFAULT 1 /* ISO Level 1 */
538 * Usage : joliet[=long]
540 * : Do not generate Joliet Volume and Records.
542 * : Generates Joliet Volume and Directory Records.
543 * : [COMPAT: mkisofs -J/-joliet]
545 * : The joliet filenames are up to 103 Unicode
547 * : This option breaks the Joliet specification.
548 * : [COMPAT: mkisofs -J -joliet-long]
549 * Type : boolean/string
551 * COMPAT : mkisofs -J / -joliet-long
553 * Generates Joliet Volume and Directory Records.
555 unsigned int joliet:2;
556 #define OPT_JOLIET_DISABLE 0 /* Not generate Joliet Records. */
557 #define OPT_JOLIET_ENABLE 1 /* Generate Joliet Records. */
558 #define OPT_JOLIET_LONGNAME 2 /* Use long joliet filenames.*/
559 #define OPT_JOLIET_DEFAULT OPT_JOLIET_ENABLE
562 * Usage : !limit-depth
565 * : Violates the ISO9660 standard if disable.
566 * COMPAT : mkisofs -D/-disable-deep-relocation
568 * The number of levels in hierarchy cannot exceed eight.
570 unsigned int limit_depth:1;
571 #define OPT_LIMIT_DEPTH_DEFAULT 1 /* Enabled */
574 * Usage : !limit-dirs
577 * : Violates the ISO9660 standard if disable.
578 * COMPAT : mkisofs -no-limit-pathtables
580 * Limits the number of directories less than 65536 due
581 * to the size of the Parent Directory Number of Path
584 unsigned int limit_dirs:1;
585 #define OPT_LIMIT_DIRS_DEFAULT 1 /* Enabled */
591 * COMPAT : -pad/-no-pad
593 * Pads the end of the ISO image by null of 300Ki bytes.
596 #define OPT_PAD_DEFAULT 1 /* Enabled */
599 * Usage : publisher=<value>
600 * Type : string, max 128 bytes
601 * Default: Not specified
602 * COMPAT : mkisofs -publisher <value>
604 * Specifies Publisher Identifier.
605 * If the first byte is set to '_'(5F), the remaining
606 * bytes of this option shall specify an identifier
607 * for a file containing the identification of the user.
608 * This file shall be described in the Root Directory.
610 unsigned int publisher:1;
611 #define OPT_PUBLISHER_DEFAULT 0 /* Not specified */
612 #define PUBLISHER_IDENTIFIER_SIZE 128
617 * : disable to generate SUSP and RR records.
619 * : the same as 'rockridge=useful'.
621 * : generate SUSP and RR records.
622 * : [COMPAT: mkisofs -R]
623 * : rockridge=useful [DEFAULT]
624 * : generate SUSP and RR records.
625 * : [COMPAT: mkisofs -r]
626 * : NOTE Our rockridge=useful option does not set a zero
627 * : to uid and gid, you should use application
628 * : option such as --gid,--gname,--uid and --uname
629 * : badtar options instead.
630 * Type : boolean/string
631 * Default: Enabled as rockridge=useful
632 * COMPAT : mkisofs -r / -R
634 * Generates SUSP and RR records.
637 #define OPT_RR_DISABLED 0
638 #define OPT_RR_STRICT 1
639 #define OPT_RR_USEFUL 2
640 #define OPT_RR_DEFAULT OPT_RR_USEFUL
643 * Usage : volume-id=<value>
644 * Type : string, max 32 bytes
645 * Default: Not specified
646 * COMPAT : mkisofs -V <value>
648 * Specifies Volume Identifier.
650 unsigned int volume_id:1;
651 #define OPT_VOLUME_ID_DEFAULT 0 /* Use default identifier */
652 #define VOLUME_IDENTIFIER_SIZE 32
655 * Usage : !zisofs [DEFAULT]
656 * : Disable to generate RRIP 'ZF' extension.
658 * : Make files zisofs file and generate RRIP 'ZF'
659 * : extension. So you do not need mkzftree utility
660 * : for making zisofs.
661 * : When the file size is less than one Logical Block
662 * : size, that file will not zisofs'ed since it does
663 * : reduece an ISO-image size.
665 * : When you specify option 'boot=<boot-image>', that
666 * : 'boot-image' file won't be converted to zisofs file.
670 * Generates RRIP 'ZF' System Use Entry.
672 unsigned int zisofs:1;
673 #define OPT_ZISOFS_DISABLED 0
674 #define OPT_ZISOFS_DIRECT 1
675 #define OPT_ZISOFS_DEFAULT OPT_ZISOFS_DISABLED
680 /* The creation time of ISO image. */
682 /* A file stream of a temporary file, which file contents
683 * save to until ISO iamge can be created. */
686 struct isofile *cur_file;
687 struct isoent *cur_dirent;
688 struct archive_string cur_dirstr;
689 uint64_t bytes_remaining;
690 int need_multi_extent;
692 /* Temporary string buffer for Joliet extension. */
693 struct archive_string utf16be;
694 struct archive_string mbs;
696 struct archive_string_conv *sconv_to_utf16be;
697 struct archive_string_conv *sconv_from_utf16be;
699 /* A list of all of struct isofile entries. */
701 struct isofile *first;
702 struct isofile **last;
705 /* A list of struct isofile entries which have its
706 * contents and are not a directory, a hardlined file
707 * and a symlink file. */
709 struct isofile *first;
710 struct isofile **last;
713 /* Used for managing to find hardlinking files. */
714 struct archive_rb_tree hardlink_rbtree;
716 /* Used for making the Path Table Record. */
718 /* the root of entry tree. */
719 struct isoent *rootent;
727 struct isoent *first;
728 struct isoent **last;
729 struct isoent **sorted;
734 int path_table_block;
736 int location_type_L_path_table;
737 int location_type_M_path_table;
741 /* Used for making a Volume Descriptor. */
742 int volume_space_size;
743 int volume_sequence_number;
744 int total_file_block;
745 struct archive_string volume_identifier;
746 struct archive_string publisher_identifier;
747 struct archive_string data_preparer_identifier;
748 struct archive_string application_identifier;
749 struct archive_string copyright_file_identifier;
750 struct archive_string abstract_file_identifier;
751 struct archive_string bibliographic_file_identifier;
753 /* Used for making rockridge extensions. */
754 int location_rrip_er;
756 /* Used for making zisofs. */
761 unsigned char magic_buffer[64];
766 * Copy a compressed file to iso9660.zisofs.temp_fd
767 * and also copy a uncompressed file(original file) to
768 * iso9660.temp_fd . If the number of logical block
769 * of the compressed file is less than the number of
770 * logical block of the uncompressed file, use it and
771 * remove the copy of the uncompressed file.
772 * but if not, we use uncompressed file and remove
773 * the copy of the compressed file.
775 uint32_t *block_pointers;
776 size_t block_pointers_allocated;
777 int block_pointers_cnt;
778 int block_pointers_idx;
780 int64_t block_offset;
785 int compression_level;
789 struct isoent *directories_too_deep;
793 #define wb_buffmax() (LOGICAL_BLOCK_SIZE * 32)
794 #define wb_remaining(a) (((struct iso9660 *)(a)->format_data)->wbuff_remaining)
795 #define wb_offset(a) (((struct iso9660 *)(a)->format_data)->wbuff_offset \
796 + wb_buffmax() - wb_remaining(a))
797 unsigned char wbuff[LOGICAL_BLOCK_SIZE * 32];
798 size_t wbuff_remaining;
803 int64_t wbuff_offset;
804 int64_t wbuff_written;
807 /* 'El Torito' boot data. */
809 /* boot catalog file */
810 struct archive_string catalog_filename;
811 struct isoent *catalog;
812 /* boot image file */
813 struct archive_string boot_filename;
816 unsigned char platform_id;
817 #define BOOT_PLATFORM_X86 0
818 #define BOOT_PLATFORM_PPC 1
819 #define BOOT_PLATFORM_MAC 2
820 struct archive_string id;
821 unsigned char media_type;
822 #define BOOT_MEDIA_NO_EMULATION 0
823 #define BOOT_MEDIA_1_2M_DISKETTE 1
824 #define BOOT_MEDIA_1_44M_DISKETTE 2
825 #define BOOT_MEDIA_2_88M_DISKETTE 3
826 #define BOOT_MEDIA_HARD_DISK 4
827 unsigned char system_type;
828 uint16_t boot_load_seg;
829 uint16_t boot_load_size;
830 #define BOOT_LOAD_SIZE 4
833 struct iso_option opt;
837 * Types of Volume Descriptor
840 VDT_BOOT_RECORD=0, /* Boot Record Volume Descriptor */
841 VDT_PRIMARY=1, /* Primary Volume Descriptor */
842 VDT_SUPPLEMENTARY=2, /* Supplementary Volume Descriptor */
843 VDT_TERMINATOR=255 /* Volume Descriptor Set Terminator */
847 * Types of Directory Record
850 DIR_REC_VD, /* Stored in Volume Descriptor. */
851 DIR_REC_SELF, /* Stored as Current Directory. */
852 DIR_REC_PARENT, /* Stored as Parent Directory. */
853 DIR_REC_NORMAL, /* Stored as Child. */
857 * Kinds of Volume Descriptor Character
867 * IDentifier Resolver.
868 * Used for resolving duplicated filenames.
872 struct archive_rb_node rbnode;
873 /* Used in wait_list. */
874 struct idrent *wnext;
875 struct idrent *avail;
877 struct isoent *isoent;
883 struct archive_rb_tree rbtree;
886 struct idrent *first;
887 struct idrent **last;
904 static int iso9660_options(struct archive_write *,
905 const char *, const char *);
906 static int iso9660_write_header(struct archive_write *,
907 struct archive_entry *);
908 static ssize_t iso9660_write_data(struct archive_write *,
909 const void *, size_t);
910 static int iso9660_finish_entry(struct archive_write *);
911 static int iso9660_close(struct archive_write *);
912 static int iso9660_free(struct archive_write *);
914 static void get_system_identitier(char *, size_t);
915 static void set_str(unsigned char *, const char *, size_t, char,
917 static inline int joliet_allowed_char(unsigned char, unsigned char);
918 static int set_str_utf16be(struct archive_write *, unsigned char *,
919 const char *, size_t, uint16_t, enum vdc);
920 static int set_str_a_characters_bp(struct archive_write *,
921 unsigned char *, int, int, const char *, enum vdc);
922 static int set_str_d_characters_bp(struct archive_write *,
923 unsigned char *, int, int, const char *, enum vdc);
924 static void set_VD_bp(unsigned char *, enum VD_type, unsigned char);
925 static inline void set_unused_field_bp(unsigned char *, int, int);
927 static unsigned char *extra_open_record(unsigned char *, int,
928 struct isoent *, struct ctl_extr_rec *);
929 static void extra_close_record(struct ctl_extr_rec *, int);
930 static unsigned char * extra_next_record(struct ctl_extr_rec *, int);
931 static unsigned char *extra_get_record(struct isoent *, int *, int *, int *);
932 static void extra_tell_used_size(struct ctl_extr_rec *, int);
933 static int extra_setup_location(struct isoent *, int);
934 static int set_directory_record_rr(unsigned char *, int,
935 struct isoent *, struct iso9660 *, enum dir_rec_type);
936 static int set_directory_record(unsigned char *, size_t,
937 struct isoent *, struct iso9660 *, enum dir_rec_type,
939 static inline int get_dir_rec_size(struct iso9660 *, struct isoent *,
940 enum dir_rec_type, enum vdd_type);
941 static inline unsigned char *wb_buffptr(struct archive_write *);
942 static int wb_write_out(struct archive_write *);
943 static int wb_consume(struct archive_write *, size_t);
945 static int wb_set_offset(struct archive_write *, int64_t);
947 static int write_null(struct archive_write *, size_t);
948 static int write_VD_terminator(struct archive_write *);
949 static int set_file_identifier(unsigned char *, int, int, enum vdc,
950 struct archive_write *, struct vdd *,
951 struct archive_string *, const char *, int,
953 static int write_VD(struct archive_write *, struct vdd *);
954 static int write_VD_boot_record(struct archive_write *);
955 static int write_information_block(struct archive_write *);
956 static int write_path_table(struct archive_write *, int,
958 static int write_directory_descriptors(struct archive_write *,
960 static int write_file_descriptors(struct archive_write *);
961 static int write_rr_ER(struct archive_write *);
962 static void calculate_path_table_size(struct vdd *);
964 static void isofile_init_entry_list(struct iso9660 *);
965 static void isofile_add_entry(struct iso9660 *, struct isofile *);
966 static void isofile_free_all_entries(struct iso9660 *);
967 static void isofile_init_entry_data_file_list(struct iso9660 *);
968 static void isofile_add_data_file(struct iso9660 *, struct isofile *);
969 static struct isofile * isofile_new(struct archive_write *,
970 struct archive_entry *);
971 static void isofile_free(struct isofile *);
972 static int isofile_gen_utility_names(struct archive_write *,
974 static int isofile_register_hardlink(struct archive_write *,
976 static void isofile_connect_hardlink_files(struct iso9660 *);
977 static void isofile_init_hardlinks(struct iso9660 *);
978 static void isofile_free_hardlinks(struct iso9660 *);
980 static struct isoent *isoent_new(struct isofile *);
981 static int isoent_clone_tree(struct archive_write *,
982 struct isoent **, struct isoent *);
983 static void _isoent_free(struct isoent *isoent);
984 static void isoent_free_all(struct isoent *);
985 static struct isoent * isoent_create_virtual_dir(struct archive_write *,
986 struct iso9660 *, const char *);
987 static int isoent_cmp_node(const struct archive_rb_node *,
988 const struct archive_rb_node *);
989 static int isoent_cmp_key(const struct archive_rb_node *,
991 static int isoent_add_child_head(struct isoent *, struct isoent *);
992 static int isoent_add_child_tail(struct isoent *, struct isoent *);
993 static void isoent_remove_child(struct isoent *, struct isoent *);
994 static void isoent_setup_directory_location(struct iso9660 *,
996 static void isoent_setup_file_location(struct iso9660 *, int);
997 static int get_path_component(char *, int, const char *);
998 static int isoent_tree(struct archive_write *, struct isoent **);
999 static struct isoent *isoent_find_child(struct isoent *, const char *);
1000 static struct isoent *isoent_find_entry(struct isoent *, const char *);
1001 static void idr_relaxed_filenames(char *);
1002 static void idr_init(struct iso9660 *, struct vdd *, struct idr *);
1003 static void idr_cleanup(struct idr *);
1004 static int idr_ensure_poolsize(struct archive_write *, struct idr *,
1006 static int idr_start(struct archive_write *, struct idr *,
1007 int, int, int, int, const struct archive_rb_tree_ops *);
1008 static void idr_register(struct idr *, struct isoent *, int,
1010 static void idr_extend_identifier(struct idrent *, int, int);
1011 static void idr_resolve(struct idr *, void (*)(unsigned char *, int));
1012 static void idr_set_num(unsigned char *, int);
1013 static void idr_set_num_beutf16(unsigned char *, int);
1014 static int isoent_gen_iso9660_identifier(struct archive_write *,
1015 struct isoent *, struct idr *);
1016 static int isoent_gen_joliet_identifier(struct archive_write *,
1017 struct isoent *, struct idr *);
1018 static int isoent_cmp_iso9660_identifier(const struct isoent *,
1019 const struct isoent *);
1020 static int isoent_cmp_node_iso9660(const struct archive_rb_node *,
1021 const struct archive_rb_node *);
1022 static int isoent_cmp_key_iso9660(const struct archive_rb_node *,
1024 static int isoent_cmp_joliet_identifier(const struct isoent *,
1025 const struct isoent *);
1026 static int isoent_cmp_node_joliet(const struct archive_rb_node *,
1027 const struct archive_rb_node *);
1028 static int isoent_cmp_key_joliet(const struct archive_rb_node *,
1030 static inline void path_table_add_entry(struct path_table *, struct isoent *);
1031 static inline struct isoent * path_table_last_entry(struct path_table *);
1032 static int isoent_make_path_table(struct archive_write *);
1033 static int isoent_find_out_boot_file(struct archive_write *,
1035 static int isoent_create_boot_catalog(struct archive_write *,
1037 static size_t fd_boot_image_size(int);
1038 static int make_boot_catalog(struct archive_write *);
1039 static int setup_boot_information(struct archive_write *);
1041 static int zisofs_init(struct archive_write *, struct isofile *);
1042 static void zisofs_detect_magic(struct archive_write *,
1043 const void *, size_t);
1044 static int zisofs_write_to_temp(struct archive_write *,
1045 const void *, size_t);
1046 static int zisofs_finish_entry(struct archive_write *);
1047 static int zisofs_rewind_boot_file(struct archive_write *);
1048 static int zisofs_free(struct archive_write *);
1051 archive_write_set_format_iso9660(struct archive *_a)
1053 struct archive_write *a = (struct archive_write *)_a;
1054 struct iso9660 *iso9660;
1056 archive_check_magic(_a, ARCHIVE_WRITE_MAGIC,
1057 ARCHIVE_STATE_NEW, "archive_write_set_format_iso9660");
1059 /* If another format was already registered, unregister it. */
1060 if (a->format_free != NULL)
1061 (a->format_free)(a);
1063 iso9660 = calloc(1, sizeof(*iso9660));
1064 if (iso9660 == NULL) {
1065 archive_set_error(&a->archive, ENOMEM,
1066 "Can't allocate iso9660 data");
1067 return (ARCHIVE_FATAL);
1069 iso9660->birth_time = 0;
1070 iso9660->temp_fd = -1;
1071 iso9660->cur_file = NULL;
1072 iso9660->primary.max_depth = 0;
1073 iso9660->primary.vdd_type = VDD_PRIMARY;
1074 iso9660->primary.pathtbl = NULL;
1075 iso9660->joliet.rootent = NULL;
1076 iso9660->joliet.max_depth = 0;
1077 iso9660->joliet.vdd_type = VDD_JOLIET;
1078 iso9660->joliet.pathtbl = NULL;
1079 isofile_init_entry_list(iso9660);
1080 isofile_init_entry_data_file_list(iso9660);
1081 isofile_init_hardlinks(iso9660);
1082 iso9660->directories_too_deep = NULL;
1083 iso9660->dircnt_max = 1;
1084 iso9660->wbuff_remaining = wb_buffmax();
1085 iso9660->wbuff_type = WB_TO_TEMP;
1086 iso9660->wbuff_offset = 0;
1087 iso9660->wbuff_written = 0;
1088 iso9660->wbuff_tail = 0;
1089 archive_string_init(&(iso9660->utf16be));
1090 archive_string_init(&(iso9660->mbs));
1093 * Init Identifiers used for PVD and SVD.
1095 archive_string_init(&(iso9660->volume_identifier));
1096 archive_strcpy(&(iso9660->volume_identifier), "CDROM");
1097 archive_string_init(&(iso9660->publisher_identifier));
1098 archive_string_init(&(iso9660->data_preparer_identifier));
1099 archive_string_init(&(iso9660->application_identifier));
1100 archive_strcpy(&(iso9660->application_identifier),
1101 archive_version_string());
1102 archive_string_init(&(iso9660->copyright_file_identifier));
1103 archive_string_init(&(iso9660->abstract_file_identifier));
1104 archive_string_init(&(iso9660->bibliographic_file_identifier));
1107 * Init El Torito bootable CD variables.
1109 archive_string_init(&(iso9660->el_torito.catalog_filename));
1110 iso9660->el_torito.catalog = NULL;
1111 /* Set default file name of boot catalog */
1112 archive_strcpy(&(iso9660->el_torito.catalog_filename),
1114 archive_string_init(&(iso9660->el_torito.boot_filename));
1115 iso9660->el_torito.boot = NULL;
1116 iso9660->el_torito.platform_id = BOOT_PLATFORM_X86;
1117 archive_string_init(&(iso9660->el_torito.id));
1118 iso9660->el_torito.boot_load_seg = 0;
1119 iso9660->el_torito.boot_load_size = BOOT_LOAD_SIZE;
1122 * Init zisofs variables.
1125 iso9660->zisofs.block_pointers = NULL;
1126 iso9660->zisofs.block_pointers_allocated = 0;
1127 iso9660->zisofs.stream_valid = 0;
1128 iso9660->zisofs.compression_level = 9;
1129 memset(&(iso9660->zisofs.stream), 0,
1130 sizeof(iso9660->zisofs.stream));
1134 * Set default value of iso9660 options.
1136 iso9660->opt.abstract_file = OPT_ABSTRACT_FILE_DEFAULT;
1137 iso9660->opt.application_id = OPT_APPLICATION_ID_DEFAULT;
1138 iso9660->opt.allow_vernum = OPT_ALLOW_VERNUM_DEFAULT;
1139 iso9660->opt.biblio_file = OPT_BIBLIO_FILE_DEFAULT;
1140 iso9660->opt.boot = OPT_BOOT_DEFAULT;
1141 iso9660->opt.boot_catalog = OPT_BOOT_CATALOG_DEFAULT;
1142 iso9660->opt.boot_info_table = OPT_BOOT_INFO_TABLE_DEFAULT;
1143 iso9660->opt.boot_load_seg = OPT_BOOT_LOAD_SEG_DEFAULT;
1144 iso9660->opt.boot_load_size = OPT_BOOT_LOAD_SIZE_DEFAULT;
1145 iso9660->opt.boot_type = OPT_BOOT_TYPE_DEFAULT;
1146 iso9660->opt.compression_level = OPT_COMPRESSION_LEVEL_DEFAULT;
1147 iso9660->opt.copyright_file = OPT_COPYRIGHT_FILE_DEFAULT;
1148 iso9660->opt.iso_level = OPT_ISO_LEVEL_DEFAULT;
1149 iso9660->opt.joliet = OPT_JOLIET_DEFAULT;
1150 iso9660->opt.limit_depth = OPT_LIMIT_DEPTH_DEFAULT;
1151 iso9660->opt.limit_dirs = OPT_LIMIT_DIRS_DEFAULT;
1152 iso9660->opt.pad = OPT_PAD_DEFAULT;
1153 iso9660->opt.publisher = OPT_PUBLISHER_DEFAULT;
1154 iso9660->opt.rr = OPT_RR_DEFAULT;
1155 iso9660->opt.volume_id = OPT_VOLUME_ID_DEFAULT;
1156 iso9660->opt.zisofs = OPT_ZISOFS_DEFAULT;
1158 /* Create the root directory. */
1159 iso9660->primary.rootent =
1160 isoent_create_virtual_dir(a, iso9660, "");
1161 if (iso9660->primary.rootent == NULL) {
1163 archive_set_error(&a->archive, ENOMEM,
1164 "Can't allocate memory");
1165 return (ARCHIVE_FATAL);
1167 iso9660->primary.rootent->parent = iso9660->primary.rootent;
1168 iso9660->cur_dirent = iso9660->primary.rootent;
1169 archive_string_init(&(iso9660->cur_dirstr));
1170 archive_string_ensure(&(iso9660->cur_dirstr), 1);
1171 iso9660->cur_dirstr.s[0] = 0;
1172 iso9660->sconv_to_utf16be = NULL;
1173 iso9660->sconv_from_utf16be = NULL;
1175 a->format_data = iso9660;
1176 a->format_name = "iso9660";
1177 a->format_options = iso9660_options;
1178 a->format_write_header = iso9660_write_header;
1179 a->format_write_data = iso9660_write_data;
1180 a->format_finish_entry = iso9660_finish_entry;
1181 a->format_close = iso9660_close;
1182 a->format_free = iso9660_free;
1183 a->archive.archive_format = ARCHIVE_FORMAT_ISO9660;
1184 a->archive.archive_format_name = "ISO9660";
1186 return (ARCHIVE_OK);
1190 get_str_opt(struct archive_write *a, struct archive_string *s,
1191 size_t maxsize, const char *key, const char *value)
1194 if (strlen(value) > maxsize) {
1195 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1196 "Value is longer than %zu characters "
1197 "for option ``%s''", maxsize, key);
1198 return (ARCHIVE_FATAL);
1200 archive_strcpy(s, value);
1201 return (ARCHIVE_OK);
1205 get_num_opt(struct archive_write *a, int *num, int high, int low,
1206 const char *key, const char *value)
1208 const char *p = value;
1213 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1214 "Invalid value(empty) for option ``%s''", key);
1215 return (ARCHIVE_FATAL);
1222 if (*p >= '0' && *p <= '9')
1223 data = data * 10 + *p - '0';
1225 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1226 "Invalid value for option ``%s''", key);
1227 return (ARCHIVE_FATAL);
1230 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1231 "Invalid value(over %d) for "
1232 "option ``%s''", high, key);
1233 return (ARCHIVE_FATAL);
1236 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1237 "Invalid value(under %d) for "
1238 "option ``%s''", low, key);
1239 return (ARCHIVE_FATAL);
1247 return (ARCHIVE_OK);
1251 iso9660_options(struct archive_write *a, const char *key, const char *value)
1253 struct iso9660 *iso9660 = a->format_data;
1259 if (strcmp(key, "abstract-file") == 0) {
1261 &(iso9660->abstract_file_identifier),
1262 ABSTRACT_FILE_SIZE, key, value);
1263 iso9660->opt.abstract_file = r == ARCHIVE_OK;
1266 if (strcmp(key, "application-id") == 0) {
1268 &(iso9660->application_identifier),
1269 APPLICATION_IDENTIFIER_SIZE, key, value);
1270 iso9660->opt.application_id = r == ARCHIVE_OK;
1273 if (strcmp(key, "allow-vernum") == 0) {
1274 iso9660->opt.allow_vernum = value != NULL;
1275 return (ARCHIVE_OK);
1279 if (strcmp(key, "biblio-file") == 0) {
1281 &(iso9660->bibliographic_file_identifier),
1282 BIBLIO_FILE_SIZE, key, value);
1283 iso9660->opt.biblio_file = r == ARCHIVE_OK;
1286 if (strcmp(key, "boot") == 0) {
1288 iso9660->opt.boot = 0;
1290 iso9660->opt.boot = 1;
1292 &(iso9660->el_torito.boot_filename),
1295 return (ARCHIVE_OK);
1297 if (strcmp(key, "boot-catalog") == 0) {
1299 &(iso9660->el_torito.catalog_filename),
1301 iso9660->opt.boot_catalog = r == ARCHIVE_OK;
1304 if (strcmp(key, "boot-info-table") == 0) {
1305 iso9660->opt.boot_info_table = value != NULL;
1306 return (ARCHIVE_OK);
1308 if (strcmp(key, "boot-load-seg") == 0) {
1311 iso9660->opt.boot_load_seg = 0;
1316 if (p[0] == '0' && (p[1] == 'x' || p[1] == 'X'))
1321 if (*p >= 'A' && *p <= 'F')
1322 seg += *p - 'A' + 0x0a;
1323 else if (*p >= 'a' && *p <= 'f')
1324 seg += *p - 'a' + 0x0a;
1325 else if (*p >= '0' && *p <= '9')
1330 archive_set_error(&a->archive,
1332 "Invalid value(over 0xffff) for "
1333 "option ``%s''", key);
1334 return (ARCHIVE_FATAL);
1338 iso9660->el_torito.boot_load_seg = (uint16_t)seg;
1339 iso9660->opt.boot_load_seg = 1;
1340 return (ARCHIVE_OK);
1342 if (strcmp(key, "boot-load-size") == 0) {
1344 r = get_num_opt(a, &num, 0xffff, 1, key, value);
1345 iso9660->opt.boot_load_size = r == ARCHIVE_OK;
1346 if (r != ARCHIVE_OK)
1347 return (ARCHIVE_FATAL);
1348 iso9660->el_torito.boot_load_size = (uint16_t)num;
1349 return (ARCHIVE_OK);
1351 if (strcmp(key, "boot-type") == 0) {
1354 if (strcmp(value, "no-emulation") == 0)
1355 iso9660->opt.boot_type = OPT_BOOT_TYPE_NO_EMU;
1356 else if (strcmp(value, "fd") == 0)
1357 iso9660->opt.boot_type = OPT_BOOT_TYPE_FD;
1358 else if (strcmp(value, "hard-disk") == 0)
1359 iso9660->opt.boot_type = OPT_BOOT_TYPE_HARD_DISK;
1362 return (ARCHIVE_OK);
1366 if (strcmp(key, "compression-level") == 0) {
1368 if (value == NULL ||
1369 !(value[0] >= '0' && value[0] <= '9') ||
1372 iso9660->zisofs.compression_level = value[0] - '0';
1373 iso9660->opt.compression_level = 1;
1374 return (ARCHIVE_OK);
1376 archive_set_error(&a->archive,
1379 "is not supported on this platform.", key);
1380 return (ARCHIVE_FATAL);
1383 if (strcmp(key, "copyright-file") == 0) {
1385 &(iso9660->copyright_file_identifier),
1386 COPYRIGHT_FILE_SIZE, key, value);
1387 iso9660->opt.copyright_file = r == ARCHIVE_OK;
1391 /* Specifies Volume creation date and time;
1392 * year(4),month(2),day(2),hour(2),minute(2),second(2).
1393 * e.g. "20090929033757"
1395 if (strcmp(key, "creation") == 0) {
1400 if (p == NULL || strlen(p) < 14)
1402 memset(&tm, 0, sizeof(tm));
1403 memcpy(buf, p, 4); buf[4] = '\0'; p += 4;
1404 tm.tm_year = strtol(buf, NULL, 10) - 1900;
1405 memcpy(buf, p, 2); buf[2] = '\0'; p += 2;
1406 tm.tm_mon = strtol(buf, NULL, 10) - 1;
1407 memcpy(buf, p, 2); buf[2] = '\0'; p += 2;
1408 tm.tm_mday = strtol(buf, NULL, 10);
1409 memcpy(buf, p, 2); buf[2] = '\0'; p += 2;
1410 tm.tm_hour = strtol(buf, NULL, 10);
1411 memcpy(buf, p, 2); buf[2] = '\0'; p += 2;
1412 tm.tm_min = strtol(buf, NULL, 10);
1413 memcpy(buf, p, 2); buf[2] = '\0';
1414 tm.tm_sec = strtol(buf, NULL, 10);
1415 iso9660->birth_time = mktime(&tm);
1416 return (ARCHIVE_OK);
1421 if (strcmp(key, "iso-level") == 0) {
1422 if (value != NULL && value[1] == '\0' &&
1423 (value[0] >= '1' && value[0] <= '4')) {
1424 iso9660->opt.iso_level = value[0]-'0';
1425 return (ARCHIVE_OK);
1431 if (strcmp(key, "joliet") == 0) {
1433 iso9660->opt.joliet = OPT_JOLIET_DISABLE;
1434 else if (strcmp(value, "1") == 0)
1435 iso9660->opt.joliet = OPT_JOLIET_ENABLE;
1436 else if (strcmp(value, "long") == 0)
1437 iso9660->opt.joliet = OPT_JOLIET_LONGNAME;
1440 return (ARCHIVE_OK);
1444 if (strcmp(key, "limit-depth") == 0) {
1445 iso9660->opt.limit_depth = value != NULL;
1446 return (ARCHIVE_OK);
1448 if (strcmp(key, "limit-dirs") == 0) {
1449 iso9660->opt.limit_dirs = value != NULL;
1450 return (ARCHIVE_OK);
1454 if (strcmp(key, "pad") == 0) {
1455 iso9660->opt.pad = value != NULL;
1456 return (ARCHIVE_OK);
1458 if (strcmp(key, "publisher") == 0) {
1460 &(iso9660->publisher_identifier),
1461 PUBLISHER_IDENTIFIER_SIZE, key, value);
1462 iso9660->opt.publisher = r == ARCHIVE_OK;
1467 if (strcmp(key, "rockridge") == 0 ||
1468 strcmp(key, "Rockridge") == 0) {
1470 iso9660->opt.rr = OPT_RR_DISABLED;
1471 else if (strcmp(value, "1") == 0)
1472 iso9660->opt.rr = OPT_RR_USEFUL;
1473 else if (strcmp(value, "strict") == 0)
1474 iso9660->opt.rr = OPT_RR_STRICT;
1475 else if (strcmp(value, "useful") == 0)
1476 iso9660->opt.rr = OPT_RR_USEFUL;
1479 return (ARCHIVE_OK);
1483 if (strcmp(key, "volume-id") == 0) {
1484 r = get_str_opt(a, &(iso9660->volume_identifier),
1485 VOLUME_IDENTIFIER_SIZE, key, value);
1486 iso9660->opt.volume_id = r == ARCHIVE_OK;
1491 if (strcmp(key, "zisofs") == 0) {
1493 iso9660->opt.zisofs = OPT_ZISOFS_DISABLED;
1496 iso9660->opt.zisofs = OPT_ZISOFS_DIRECT;
1498 archive_set_error(&a->archive,
1501 "is not supported on this platform.");
1502 return (ARCHIVE_FATAL);
1505 return (ARCHIVE_OK);
1511 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1512 "Invalid value for option ``%s''", key);
1513 return (ARCHIVE_FAILED);
1517 iso9660_write_header(struct archive_write *a, struct archive_entry *entry)
1519 struct iso9660 *iso9660;
1520 struct isofile *file;
1521 struct isoent *isoent;
1522 int r, ret = ARCHIVE_OK;
1524 iso9660 = a->format_data;
1526 iso9660->cur_file = NULL;
1527 iso9660->bytes_remaining = 0;
1528 iso9660->need_multi_extent = 0;
1529 if (archive_entry_filetype(entry) == AE_IFLNK
1530 && iso9660->opt.rr == OPT_RR_DISABLED) {
1531 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1532 "Ignore symlink file.");
1533 iso9660->cur_file = NULL;
1534 return (ARCHIVE_WARN);
1536 if (archive_entry_filetype(entry) == AE_IFREG &&
1537 archive_entry_size(entry) >= MULTI_EXTENT_SIZE) {
1538 if (iso9660->opt.iso_level < 3) {
1539 archive_set_error(&a->archive,
1541 "Ignore over %lld bytes file. "
1542 "This file too large.",
1544 iso9660->cur_file = NULL;
1545 return (ARCHIVE_WARN);
1547 iso9660->need_multi_extent = 1;
1550 file = isofile_new(a, entry);
1552 archive_set_error(&a->archive, ENOMEM,
1553 "Can't allocate data");
1554 return (ARCHIVE_FATAL);
1556 r = isofile_gen_utility_names(a, file);
1557 if (r < ARCHIVE_WARN) {
1565 * Ignore a path which looks like the top of directory name
1566 * since we have already made the root directory of an ISO image.
1568 if (archive_strlen(&(file->parentdir)) == 0 &&
1569 archive_strlen(&(file->basename)) == 0) {
1574 isofile_add_entry(iso9660, file);
1575 isoent = isoent_new(file);
1576 if (isoent == NULL) {
1577 archive_set_error(&a->archive, ENOMEM,
1578 "Can't allocate data");
1579 return (ARCHIVE_FATAL);
1581 if (isoent->file->dircnt > iso9660->dircnt_max)
1582 iso9660->dircnt_max = isoent->file->dircnt;
1584 /* Add the current file into tree */
1585 r = isoent_tree(a, &isoent);
1586 if (r != ARCHIVE_OK)
1589 /* If there is the same file in tree and
1590 * the current file is older than the file in tree.
1591 * So we don't need the current file data anymore. */
1592 if (isoent->file != file)
1593 return (ARCHIVE_OK);
1595 /* Non regular files contents are unneeded to be saved to
1596 * temporary files. */
1597 if (archive_entry_filetype(file->entry) != AE_IFREG)
1601 * Set the current file to cur_file to read its contents.
1603 iso9660->cur_file = file;
1605 if (archive_entry_nlink(file->entry) > 1) {
1606 r = isofile_register_hardlink(a, file);
1607 if (r != ARCHIVE_OK)
1608 return (ARCHIVE_FATAL);
1612 * Prepare to save the contents of the file.
1614 if (iso9660->temp_fd < 0) {
1615 iso9660->temp_fd = __archive_mktemp(NULL);
1616 if (iso9660->temp_fd < 0) {
1617 archive_set_error(&a->archive, errno,
1618 "Couldn't create temporary file");
1619 return (ARCHIVE_FATAL);
1623 /* Save an offset of current file in temporary file. */
1624 file->content.offset_of_temp = wb_offset(a);
1625 file->cur_content = &(file->content);
1626 r = zisofs_init(a, file);
1629 iso9660->bytes_remaining = archive_entry_size(file->entry);
1635 write_to_temp(struct archive_write *a, const void *buff, size_t s)
1637 struct iso9660 *iso9660 = a->format_data;
1639 const unsigned char *b;
1641 b = (const unsigned char *)buff;
1643 written = write(iso9660->temp_fd, b, s);
1645 archive_set_error(&a->archive, errno,
1646 "Can't write to temporary file");
1647 return (ARCHIVE_FATAL);
1652 return (ARCHIVE_OK);
1656 wb_write_to_temp(struct archive_write *a, const void *buff, size_t s)
1658 const char *xp = buff;
1662 * If a written data size is big enough to use system-call
1663 * and there is no waiting data, this calls write_to_temp() in
1664 * order to reduce a extra memory copy.
1666 if (wb_remaining(a) == wb_buffmax() && s > (1024 * 16)) {
1667 struct iso9660 *iso9660 = (struct iso9660 *)a->format_data;
1668 xs = s % LOGICAL_BLOCK_SIZE;
1669 iso9660->wbuff_offset += s - xs;
1670 if (write_to_temp(a, buff, s - xs) != ARCHIVE_OK)
1671 return (ARCHIVE_FATAL);
1673 return (ARCHIVE_OK);
1679 if (size > wb_remaining(a))
1680 size = wb_remaining(a);
1681 memcpy(wb_buffptr(a), xp, size);
1682 if (wb_consume(a, size) != ARCHIVE_OK)
1683 return (ARCHIVE_FATAL);
1687 return (ARCHIVE_OK);
1691 wb_write_padding_to_temp(struct archive_write *a, int64_t csize)
1696 ns = csize % LOGICAL_BLOCK_SIZE;
1698 ret = write_null(a, LOGICAL_BLOCK_SIZE - ns);
1705 write_iso9660_data(struct archive_write *a, const void *buff, size_t s)
1707 struct iso9660 *iso9660 = a->format_data;
1710 if (iso9660->temp_fd < 0) {
1711 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
1712 "Couldn't create temporary file");
1713 return (ARCHIVE_FATAL);
1717 if (iso9660->need_multi_extent &&
1718 (iso9660->cur_file->cur_content->size + ws) >=
1719 (MULTI_EXTENT_SIZE - LOGICAL_BLOCK_SIZE)) {
1720 struct content *con;
1723 ts = MULTI_EXTENT_SIZE - LOGICAL_BLOCK_SIZE -
1724 iso9660->cur_file->cur_content->size;
1726 if (iso9660->zisofs.detect_magic)
1727 zisofs_detect_magic(a, buff, ts);
1729 if (iso9660->zisofs.making) {
1730 if (zisofs_write_to_temp(a, buff, ts) != ARCHIVE_OK)
1731 return (ARCHIVE_FATAL);
1733 if (wb_write_to_temp(a, buff, ts) != ARCHIVE_OK)
1734 return (ARCHIVE_FATAL);
1735 iso9660->cur_file->cur_content->size += ts;
1738 /* Write padding. */
1739 if (wb_write_padding_to_temp(a,
1740 iso9660->cur_file->cur_content->size) != ARCHIVE_OK)
1741 return (ARCHIVE_FATAL);
1743 /* Compute the logical block number. */
1744 iso9660->cur_file->cur_content->blocks =
1745 (iso9660->cur_file->cur_content->size
1746 + LOGICAL_BLOCK_SIZE -1) >> LOGICAL_BLOCK_BITS;
1752 buff = (const void *)(((const unsigned char *)buff) + ts);
1753 /* Make a content for next extent. */
1754 con = calloc(1, sizeof(*con));
1756 archive_set_error(&a->archive, ENOMEM,
1757 "Can't allocate content data");
1758 return (ARCHIVE_FATAL);
1760 con->offset_of_temp = wb_offset(a);
1761 iso9660->cur_file->cur_content->next = con;
1762 iso9660->cur_file->cur_content = con;
1764 iso9660->zisofs.block_offset = 0;
1768 if (iso9660->zisofs.detect_magic)
1769 zisofs_detect_magic(a, buff, ws);
1771 if (iso9660->zisofs.making) {
1772 if (zisofs_write_to_temp(a, buff, ws) != ARCHIVE_OK)
1773 return (ARCHIVE_FATAL);
1775 if (wb_write_to_temp(a, buff, ws) != ARCHIVE_OK)
1776 return (ARCHIVE_FATAL);
1777 iso9660->cur_file->cur_content->size += ws;
1784 iso9660_write_data(struct archive_write *a, const void *buff, size_t s)
1786 struct iso9660 *iso9660 = a->format_data;
1789 if (iso9660->cur_file == NULL)
1791 if (archive_entry_filetype(iso9660->cur_file->entry) != AE_IFREG)
1793 if (s > iso9660->bytes_remaining)
1794 s = iso9660->bytes_remaining;
1798 r = write_iso9660_data(a, buff, s);
1800 iso9660->bytes_remaining -= r;
1805 iso9660_finish_entry(struct archive_write *a)
1807 struct iso9660 *iso9660 = a->format_data;
1809 if (iso9660->cur_file == NULL)
1810 return (ARCHIVE_OK);
1811 if (archive_entry_filetype(iso9660->cur_file->entry) != AE_IFREG)
1812 return (ARCHIVE_OK);
1813 if (iso9660->cur_file->content.size == 0)
1814 return (ARCHIVE_OK);
1816 /* If there are unwritten data, write null data instead. */
1817 while (iso9660->bytes_remaining > 0) {
1820 s = (iso9660->bytes_remaining > a->null_length)?
1821 a->null_length: (size_t)iso9660->bytes_remaining;
1822 if (write_iso9660_data(a, a->nulls, s) < 0)
1823 return (ARCHIVE_FATAL);
1824 iso9660->bytes_remaining -= s;
1827 if (iso9660->zisofs.making && zisofs_finish_entry(a) != ARCHIVE_OK)
1828 return (ARCHIVE_FATAL);
1830 /* Write padding. */
1831 if (wb_write_padding_to_temp(a, iso9660->cur_file->cur_content->size)
1833 return (ARCHIVE_FATAL);
1835 /* Compute the logical block number. */
1836 iso9660->cur_file->cur_content->blocks =
1837 (iso9660->cur_file->cur_content->size
1838 + LOGICAL_BLOCK_SIZE -1) >> LOGICAL_BLOCK_BITS;
1840 /* Add the current file to data file list. */
1841 isofile_add_data_file(iso9660, iso9660->cur_file);
1843 return (ARCHIVE_OK);
1847 iso9660_close(struct archive_write *a)
1849 struct iso9660 *iso9660;
1852 iso9660 = a->format_data;
1855 * Write remaining data out to the temporary file.
1857 if (wb_remaining(a) > 0) {
1858 ret = wb_write_out(a);
1867 if (iso9660->birth_time == 0)
1869 time(&(iso9660->birth_time));
1872 * Prepare a bootable ISO image.
1874 if (iso9660->opt.boot) {
1875 /* Find out the boot file entry. */
1876 ret = isoent_find_out_boot_file(a, iso9660->primary.rootent);
1879 /* Reconvert the boot file from zisofs'ed form to
1881 ret = zisofs_rewind_boot_file(a);
1884 /* Write remaining data out to the temporary file. */
1885 if (wb_remaining(a) > 0) {
1886 ret = wb_write_out(a);
1890 /* Create the boot catalog. */
1891 ret = isoent_create_boot_catalog(a, iso9660->primary.rootent);
1897 * Prepare joliet extensions.
1899 if (iso9660->opt.joliet) {
1900 /* Make a new tree for joliet. */
1901 ret = isoent_clone_tree(a, &(iso9660->joliet.rootent),
1902 iso9660->primary.rootent);
1905 /* Make sure we have UTF-16BE convertors.
1906 * if there is no file entry, convertors are still
1908 if (iso9660->sconv_to_utf16be == NULL) {
1909 iso9660->sconv_to_utf16be =
1910 archive_string_conversion_to_charset(
1911 &(a->archive), "UTF-16BE", 1);
1912 if (iso9660->sconv_to_utf16be == NULL)
1913 /* Couldn't allocate memory */
1914 return (ARCHIVE_FATAL);
1915 iso9660->sconv_from_utf16be =
1916 archive_string_conversion_from_charset(
1917 &(a->archive), "UTF-16BE", 1);
1918 if (iso9660->sconv_from_utf16be == NULL)
1919 /* Couldn't allocate memory */
1920 return (ARCHIVE_FATAL);
1927 ret = isoent_make_path_table(a);
1932 * Calculate a total volume size and setup all locations of
1933 * contents of an iso9660 image.
1935 blocks = SYSTEM_AREA_BLOCK
1936 + PRIMARY_VOLUME_DESCRIPTOR_BLOCK
1937 + VOLUME_DESCRIPTOR_SET_TERMINATOR_BLOCK
1938 + NON_ISO_FILE_SYSTEM_INFORMATION_BLOCK;
1939 if (iso9660->opt.boot)
1940 blocks += BOOT_RECORD_DESCRIPTOR_BLOCK;
1941 if (iso9660->opt.joliet)
1942 blocks += SUPPLEMENTARY_VOLUME_DESCRIPTOR_BLOCK;
1943 if (iso9660->opt.iso_level == 4)
1944 blocks += SUPPLEMENTARY_VOLUME_DESCRIPTOR_BLOCK;
1946 /* Setup the locations of Path Table. */
1947 iso9660->primary.location_type_L_path_table = blocks;
1948 blocks += iso9660->primary.path_table_block;
1949 iso9660->primary.location_type_M_path_table = blocks;
1950 blocks += iso9660->primary.path_table_block;
1951 if (iso9660->opt.joliet) {
1952 iso9660->joliet.location_type_L_path_table = blocks;
1953 blocks += iso9660->joliet.path_table_block;
1954 iso9660->joliet.location_type_M_path_table = blocks;
1955 blocks += iso9660->joliet.path_table_block;
1958 /* Setup the locations of directories. */
1959 isoent_setup_directory_location(iso9660, blocks,
1960 &(iso9660->primary));
1961 blocks += iso9660->primary.total_dir_block;
1962 if (iso9660->opt.joliet) {
1963 isoent_setup_directory_location(iso9660, blocks,
1964 &(iso9660->joliet));
1965 blocks += iso9660->joliet.total_dir_block;
1968 if (iso9660->opt.rr) {
1969 iso9660->location_rrip_er = blocks;
1970 blocks += RRIP_ER_BLOCK;
1973 /* Setup the locations of all file contents. */
1974 isoent_setup_file_location(iso9660, blocks);
1975 blocks += iso9660->total_file_block;
1976 if (iso9660->opt.boot && iso9660->opt.boot_info_table) {
1977 ret = setup_boot_information(a);
1982 /* Now we have a total volume size. */
1983 iso9660->volume_space_size = blocks;
1984 if (iso9660->opt.pad)
1985 iso9660->volume_space_size += PADDING_BLOCK;
1986 iso9660->volume_sequence_number = 1;
1990 * Write an ISO 9660 image.
1993 /* Switc to start using wbuff as file buffer. */
1994 iso9660->wbuff_remaining = wb_buffmax();
1995 iso9660->wbuff_type = WB_TO_STREAM;
1996 iso9660->wbuff_offset = 0;
1997 iso9660->wbuff_written = 0;
1998 iso9660->wbuff_tail = 0;
2000 /* Write The System Area */
2001 ret = write_null(a, SYSTEM_AREA_BLOCK * LOGICAL_BLOCK_SIZE);
2002 if (ret != ARCHIVE_OK)
2003 return (ARCHIVE_FATAL);
2005 /* Write Primary Volume Descriptor */
2006 ret = write_VD(a, &(iso9660->primary));
2007 if (ret != ARCHIVE_OK)
2008 return (ARCHIVE_FATAL);
2010 if (iso9660->opt.boot) {
2011 /* Write Boot Record Volume Descriptor */
2012 ret = write_VD_boot_record(a);
2013 if (ret != ARCHIVE_OK)
2014 return (ARCHIVE_FATAL);
2017 if (iso9660->opt.iso_level == 4) {
2018 /* Write Enhanced Volume Descriptor */
2019 iso9660->primary.vdd_type = VDD_ENHANCED;
2020 ret = write_VD(a, &(iso9660->primary));
2021 iso9660->primary.vdd_type = VDD_PRIMARY;
2022 if (ret != ARCHIVE_OK)
2023 return (ARCHIVE_FATAL);
2026 if (iso9660->opt.joliet) {
2027 ret = write_VD(a, &(iso9660->joliet));
2028 if (ret != ARCHIVE_OK)
2029 return (ARCHIVE_FATAL);
2032 /* Write Volume Descriptor Set Terminator */
2033 ret = write_VD_terminator(a);
2034 if (ret != ARCHIVE_OK)
2035 return (ARCHIVE_FATAL);
2037 /* Write Non-ISO File System Information */
2038 ret = write_information_block(a);
2039 if (ret != ARCHIVE_OK)
2040 return (ARCHIVE_FATAL);
2042 /* Write Type L Path Table */
2043 ret = write_path_table(a, 0, &(iso9660->primary));
2044 if (ret != ARCHIVE_OK)
2045 return (ARCHIVE_FATAL);
2047 /* Write Type M Path Table */
2048 ret = write_path_table(a, 1, &(iso9660->primary));
2049 if (ret != ARCHIVE_OK)
2050 return (ARCHIVE_FATAL);
2052 if (iso9660->opt.joliet) {
2053 /* Write Type L Path Table */
2054 ret = write_path_table(a, 0, &(iso9660->joliet));
2055 if (ret != ARCHIVE_OK)
2056 return (ARCHIVE_FATAL);
2058 /* Write Type M Path Table */
2059 ret = write_path_table(a, 1, &(iso9660->joliet));
2060 if (ret != ARCHIVE_OK)
2061 return (ARCHIVE_FATAL);
2064 /* Write Directory Descriptors */
2065 ret = write_directory_descriptors(a, &(iso9660->primary));
2066 if (ret != ARCHIVE_OK)
2067 return (ARCHIVE_FATAL);
2069 if (iso9660->opt.joliet) {
2070 ret = write_directory_descriptors(a, &(iso9660->joliet));
2071 if (ret != ARCHIVE_OK)
2072 return (ARCHIVE_FATAL);
2075 if (iso9660->opt.rr) {
2076 /* Write Rockridge ER(Extensions Reference) */
2077 ret = write_rr_ER(a);
2078 if (ret != ARCHIVE_OK)
2079 return (ARCHIVE_FATAL);
2082 /* Write File Descriptors */
2083 ret = write_file_descriptors(a);
2084 if (ret != ARCHIVE_OK)
2085 return (ARCHIVE_FATAL);
2088 if (iso9660->opt.pad) {
2089 ret = write_null(a, PADDING_BLOCK * LOGICAL_BLOCK_SIZE);
2090 if (ret != ARCHIVE_OK)
2091 return (ARCHIVE_FATAL);
2094 if (iso9660->directories_too_deep != NULL) {
2095 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
2096 "%s: Directories too deep.",
2097 archive_entry_pathname(
2098 iso9660->directories_too_deep->file->entry));
2099 return (ARCHIVE_WARN);
2102 /* Write remaining data out. */
2103 ret = wb_write_out(a);
2109 iso9660_free(struct archive_write *a)
2111 struct iso9660 *iso9660;
2114 iso9660 = a->format_data;
2116 /* Close the temporary file. */
2117 if (iso9660->temp_fd >= 0)
2118 close(iso9660->temp_fd);
2120 /* Free some stuff for zisofs operations. */
2121 ret = zisofs_free(a);
2123 /* Remove directory entries in tree which includes file entries. */
2124 isoent_free_all(iso9660->primary.rootent);
2125 for (i = 0; i < iso9660->primary.max_depth; i++)
2126 free(iso9660->primary.pathtbl[i].sorted);
2127 free(iso9660->primary.pathtbl);
2129 if (iso9660->opt.joliet) {
2130 isoent_free_all(iso9660->joliet.rootent);
2131 for (i = 0; i < iso9660->joliet.max_depth; i++)
2132 free(iso9660->joliet.pathtbl[i].sorted);
2133 free(iso9660->joliet.pathtbl);
2136 /* Remove isofile entries. */
2137 isofile_free_all_entries(iso9660);
2138 isofile_free_hardlinks(iso9660);
2140 archive_string_free(&(iso9660->cur_dirstr));
2141 archive_string_free(&(iso9660->volume_identifier));
2142 archive_string_free(&(iso9660->publisher_identifier));
2143 archive_string_free(&(iso9660->data_preparer_identifier));
2144 archive_string_free(&(iso9660->application_identifier));
2145 archive_string_free(&(iso9660->copyright_file_identifier));
2146 archive_string_free(&(iso9660->abstract_file_identifier));
2147 archive_string_free(&(iso9660->bibliographic_file_identifier));
2148 archive_string_free(&(iso9660->el_torito.catalog_filename));
2149 archive_string_free(&(iso9660->el_torito.boot_filename));
2150 archive_string_free(&(iso9660->el_torito.id));
2151 archive_string_free(&(iso9660->utf16be));
2152 archive_string_free(&(iso9660->mbs));
2155 a->format_data = NULL;
2161 * Get the System Identifier
2164 get_system_identitier(char *system_id, size_t size)
2166 #if defined(HAVE_SYS_UTSNAME_H)
2170 strncpy(system_id, u.sysname, size-1);
2171 system_id[size-1] = '\0';
2172 #elif defined(_WIN32) && !defined(__CYGWIN__)
2173 strncpy(system_id, "Windows", size-1);
2174 system_id[size-1] = '\0';
2176 #error no way to get the system identifier on your platform.
2181 set_str(unsigned char *p, const char *s, size_t l, char f, const char *map)
2187 while ((c = *s++) != 0 && l > 0) {
2188 if (c >= 0x80 || map[c] == 0)
2190 /* illegal character */
2191 if (c >= 'a' && c <= 'z') {
2192 /* convert c from a-z to A-Z */
2200 /* If l isn't zero, fill p buffer by the character
2201 * which indicated by f. */
2207 joliet_allowed_char(unsigned char high, unsigned char low)
2209 int utf16 = (high << 8) | low;
2211 if (utf16 <= 0x001F)
2215 case 0x002A: /* '*' */
2216 case 0x002F: /* '/' */
2217 case 0x003A: /* ':' */
2218 case 0x003B: /* ';' */
2219 case 0x003F: /* '?' */
2220 case 0x005C: /* '\' */
2221 return (0);/* Not allowed. */
2227 set_str_utf16be(struct archive_write *a, unsigned char *p, const char *s,
2228 size_t l, uint16_t uf, enum vdc vdc)
2240 if (vdc == VDC_UCS2) {
2241 struct iso9660 *iso9660 = a->format_data;
2242 if (archive_strncpy_in_locale(&iso9660->utf16be, s, strlen(s),
2243 iso9660->sconv_to_utf16be) != 0 && errno == ENOMEM) {
2244 archive_set_error(&a->archive, ENOMEM,
2245 "Can't allocate memory for UTF-16BE");
2246 return (ARCHIVE_FATAL);
2248 size = iso9660->utf16be.length;
2251 memcpy(p, iso9660->utf16be.s, size);
2253 const uint16_t *u16 = (const uint16_t *)s;
2262 for (i = 0; i < size; i += 2, p += 2) {
2263 if (!joliet_allowed_char(p[0], p[1]))
2264 archive_be16enc(p, 0x005F);/* '_' */
2268 archive_be16enc(p, uf);
2274 return (ARCHIVE_OK);
2277 static const char a_characters_map[0x80] = {
2278 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
2279 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 00-0F */
2280 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 10-1F */
2281 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 20-2F */
2282 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 30-3F */
2283 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 40-4F */
2284 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,/* 50-5F */
2285 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 60-6F */
2286 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 70-7F */
2289 static const char a1_characters_map[0x80] = {
2290 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
2291 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 00-0F */
2292 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 10-1F */
2293 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 20-2F */
2294 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 30-3F */
2295 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 40-4F */
2296 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,/* 50-5F */
2297 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 60-6F */
2298 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,/* 70-7F */
2301 static const char d_characters_map[0x80] = {
2302 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
2303 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 00-0F */
2304 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 10-1F */
2305 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 20-2F */
2306 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,/* 30-3F */
2307 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 40-4F */
2308 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,/* 50-5F */
2309 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 60-6F */
2310 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 70-7F */
2313 static const char d1_characters_map[0x80] = {
2314 /* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
2315 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 00-0F */
2316 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 10-1F */
2317 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 20-2F */
2318 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,/* 30-3F */
2319 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 40-4F */
2320 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,/* 50-5F */
2321 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 60-6F */
2322 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,/* 70-7F */
2326 set_str_a_characters_bp(struct archive_write *a, unsigned char *bp,
2327 int from, int to, const char *s, enum vdc vdc)
2333 set_str(bp+from, s, to - from + 1, 0x20,
2338 set_str(bp+from, s, to - from + 1, 0x20,
2343 case VDC_UCS2_DIRECT:
2344 r = set_str_utf16be(a, bp+from, s, to - from + 1,
2354 set_str_d_characters_bp(struct archive_write *a, unsigned char *bp,
2355 int from, int to, const char *s, enum vdc vdc)
2361 set_str(bp+from, s, to - from + 1, 0x20,
2366 set_str(bp+from, s, to - from + 1, 0x20,
2371 case VDC_UCS2_DIRECT:
2372 r = set_str_utf16be(a, bp+from, s, to - from + 1,
2382 set_VD_bp(unsigned char *bp, enum VD_type type, unsigned char ver)
2385 /* Volume Descriptor Type */
2386 bp[1] = (unsigned char)type;
2387 /* Standard Identifier */
2388 memcpy(bp + 2, "CD001", 5);
2389 /* Volume Descriptor Version */
2394 set_unused_field_bp(unsigned char *bp, int from, int to)
2396 memset(bp + from, 0, to - from + 1);
2400 * 8-bit unsigned numerical values.
2401 * ISO9660 Standard 7.1.1
2404 set_num_711(unsigned char *p, unsigned char value)
2410 * 8-bit signed numerical values.
2411 * ISO9660 Standard 7.1.2
2414 set_num_712(unsigned char *p, char value)
2416 *((char *)p) = value;
2420 * Least significant byte first.
2421 * ISO9660 Standard 7.2.1
2424 set_num_721(unsigned char *p, uint16_t value)
2426 archive_le16enc(p, value);
2430 * Most significant byte first.
2431 * ISO9660 Standard 7.2.2
2434 set_num_722(unsigned char *p, uint16_t value)
2436 archive_be16enc(p, value);
2441 * ISO9660 Standard 7.2.3
2444 set_num_723(unsigned char *p, uint16_t value)
2446 archive_le16enc(p, value);
2447 archive_be16enc(p+2, value);
2451 * Least significant byte first.
2452 * ISO9660 Standard 7.3.1
2455 set_num_731(unsigned char *p, uint32_t value)
2457 archive_le32enc(p, value);
2461 * Most significant byte first.
2462 * ISO9660 Standard 7.3.2
2465 set_num_732(unsigned char *p, uint32_t value)
2467 archive_be32enc(p, value);
2472 * ISO9660 Standard 7.3.3
2475 set_num_733(unsigned char *p, uint32_t value)
2477 archive_le32enc(p, value);
2478 archive_be32enc(p+4, value);
2482 set_digit(unsigned char *p, size_t s, int value)
2486 p[s] = '0' + (value % 10);
2491 #if defined(HAVE_STRUCT_TM_TM_GMTOFF)
2492 #define get_gmoffset(tm) ((tm)->tm_gmtoff)
2493 #elif defined(HAVE_STRUCT_TM___TM_GMTOFF)
2494 #define get_gmoffset(tm) ((tm)->__tm_gmtoff)
2497 get_gmoffset(struct tm *tm)
2501 #if defined(HAVE__GET_TIMEZONE)
2502 _get_timezone(&offset);
2503 #elif defined(__CYGWIN__) || defined(__MINGW32__) || defined(__BORLANDC__)
2516 get_tmfromtime(struct tm *tm, time_t *t)
2518 #if HAVE_LOCALTIME_R
2521 #elif HAVE__LOCALTIME64_S
2522 _localtime64_s(tm, t);
2524 memcpy(tm, localtime(t), sizeof(*tm));
2529 * Date and Time Format.
2530 * ISO9660 Standard 8.4.26.1
2533 set_date_time(unsigned char *p, time_t t)
2537 get_tmfromtime(&tm, &t);
2538 set_digit(p, 4, tm.tm_year + 1900);
2539 set_digit(p+4, 2, tm.tm_mon + 1);
2540 set_digit(p+6, 2, tm.tm_mday);
2541 set_digit(p+8, 2, tm.tm_hour);
2542 set_digit(p+10, 2, tm.tm_min);
2543 set_digit(p+12, 2, tm.tm_sec);
2544 set_digit(p+14, 2, 0);
2545 set_num_712(p+16, get_gmoffset(&tm)/(60*15));
2549 set_date_time_null(unsigned char *p)
2556 set_time_915(unsigned char *p, time_t t)
2560 get_tmfromtime(&tm, &t);
2561 set_num_711(p+0, tm.tm_year);
2562 set_num_711(p+1, tm.tm_mon+1);
2563 set_num_711(p+2, tm.tm_mday);
2564 set_num_711(p+3, tm.tm_hour);
2565 set_num_711(p+4, tm.tm_min);
2566 set_num_711(p+5, tm.tm_sec);
2567 set_num_712(p+6, get_gmoffset(&tm)/(60*15));
2572 * Write SUSP "CE" System Use Entry.
2575 set_SUSP_CE(unsigned char *p, int location, int offset, int size)
2577 unsigned char *bp = p -1;
2578 /* Extend the System Use Area
2581 * +----+----+----+----+-----------+-----------+
2582 * | 'C'| 'E'| 1C | 01 | LOCATION1 | LOCATION2 |
2583 * +----+----+----+----+-----------+-----------+
2589 * LOCATION1 : Location of Continuation of System Use Area.
2590 * LOCATION2 : Offset to Start of Continuation.
2591 * LOCATION3 : Length of the Continuation.
2596 bp[3] = RR_CE_SIZE; /* length */
2597 bp[4] = 1; /* version */
2598 set_num_733(bp+5, location);
2599 set_num_733(bp+13, offset);
2600 set_num_733(bp+21, size);
2601 return (RR_CE_SIZE);
2605 * The functions, which names are beginning with extra_, are used to
2606 * control extra records.
2607 * The maximum size of a Directory Record is 254. When a filename is
2608 * very long, all of RRIP data of a file won't stored to the Directory
2609 * Record and so remaining RRIP data store to an extra record instead.
2611 static unsigned char *
2612 extra_open_record(unsigned char *bp, int dr_len, struct isoent *isoent,
2613 struct ctl_extr_rec *ctl)
2619 ctl->isoent = isoent;
2621 ctl->cur_len = ctl->dr_len = dr_len;
2622 ctl->limit = DR_LIMIT;
2628 extra_close_record(struct ctl_extr_rec *ctl, int ce_size)
2633 extra_tell_used_size(ctl, ce_size);
2635 if (ctl->cur_len & 0x01) {
2637 if (ctl->bp != NULL)
2638 ctl->bp[ctl->cur_len] = 0;
2641 if (ctl->use_extr) {
2642 if (ctl->ce_ptr != NULL)
2643 set_SUSP_CE(ctl->ce_ptr, ctl->extr_loc,
2644 ctl->extr_off, ctl->cur_len - padding);
2646 ctl->dr_len = ctl->cur_len;
2649 #define extra_space(ctl) ((ctl)->limit - (ctl)->cur_len)
2651 static unsigned char *
2652 extra_next_record(struct ctl_extr_rec *ctl, int length)
2654 int cur_len = ctl->cur_len;/* save cur_len */
2656 /* Close the current extra record or Directory Record. */
2657 extra_close_record(ctl, RR_CE_SIZE);
2659 /* Get a next extra record. */
2661 if (ctl->bp != NULL) {
2662 /* Storing data into an extra record. */
2665 /* Save the pointer where a CE extension will be
2667 ctl->ce_ptr = &ctl->bp[cur_len+1];
2668 p = extra_get_record(ctl->isoent,
2669 &ctl->limit, &ctl->extr_off, &ctl->extr_loc);
2670 ctl->bp = p - 1;/* the base of bp offset is 1. */
2672 /* Calculating the size of an extra record. */
2673 (void)extra_get_record(ctl->isoent,
2674 &ctl->limit, NULL, NULL);
2676 /* Check if an extra record is almost full.
2677 * If so, get a next one. */
2678 if (extra_space(ctl) < length)
2679 (void)extra_next_record(ctl, length);
2684 static inline struct extr_rec *
2685 extra_last_record(struct isoent *isoent)
2687 if (isoent->extr_rec_list.first == NULL)
2689 return ((struct extr_rec *)(void *)
2690 ((char *)(isoent->extr_rec_list.last)
2691 - offsetof(struct extr_rec, next)));
2694 static unsigned char *
2695 extra_get_record(struct isoent *isoent, int *space, int *off, int *loc)
2697 struct extr_rec *rec;
2699 isoent = isoent->parent;
2701 /* Storing data into an extra record. */
2702 rec = isoent->extr_rec_list.current;
2703 if (DR_SAFETY > LOGICAL_BLOCK_SIZE - rec->offset)
2706 /* Calculating the size of an extra record. */
2707 rec = extra_last_record(isoent);
2709 DR_SAFETY > LOGICAL_BLOCK_SIZE - rec->offset) {
2710 rec = malloc(sizeof(*rec));
2715 /* Insert `rec` into the tail of isoent->extr_rec_list */
2717 *isoent->extr_rec_list.last = rec;
2718 isoent->extr_rec_list.last = &(rec->next);
2721 *space = LOGICAL_BLOCK_SIZE - rec->offset - DR_SAFETY;
2723 *space -= 1;/* Keep padding space. */
2727 *loc = rec->location;
2728 isoent->extr_rec_list.current = rec;
2730 return (&rec->buf[rec->offset]);
2734 extra_tell_used_size(struct ctl_extr_rec *ctl, int size)
2736 struct isoent *isoent;
2737 struct extr_rec *rec;
2739 if (ctl->use_extr) {
2740 isoent = ctl->isoent->parent;
2741 rec = isoent->extr_rec_list.current;
2743 rec->offset += size;
2745 ctl->cur_len += size;
2749 extra_setup_location(struct isoent *isoent, int location)
2751 struct extr_rec *rec;
2755 rec = isoent->extr_rec_list.first;
2756 isoent->extr_rec_list.current = rec;
2759 rec->location = location++;
2767 * Create the RRIP entries.
2770 set_directory_record_rr(unsigned char *bp, int dr_len,
2771 struct isoent *isoent, struct iso9660 *iso9660, enum dir_rec_type t)
2773 /* Flags(BP 5) of the Rockridge "RR" System Use Field */
2774 unsigned char rr_flag;
2775 #define RR_USE_PX 0x01
2776 #define RR_USE_PN 0x02
2777 #define RR_USE_SL 0x04
2778 #define RR_USE_NM 0x08
2779 #define RR_USE_CL 0x10
2780 #define RR_USE_PL 0x20
2781 #define RR_USE_RE 0x40
2782 #define RR_USE_TF 0x80
2784 struct ctl_extr_rec ctl;
2785 struct isoent *rr_parent, *pxent;
2786 struct isofile *file;
2788 bp = extra_open_record(bp, dr_len, isoent, &ctl);
2790 if (t == DIR_REC_PARENT) {
2791 rr_parent = isoent->rr_parent;
2792 pxent = isoent->parent;
2793 if (rr_parent != NULL)
2796 isoent = isoent->parent;
2801 file = isoent->file;
2803 if (t != DIR_REC_NORMAL) {
2804 rr_flag = RR_USE_PX | RR_USE_TF;
2805 if (rr_parent != NULL)
2806 rr_flag |= RR_USE_PL;
2808 rr_flag = RR_USE_PX | RR_USE_NM | RR_USE_TF;
2809 if (archive_entry_filetype(file->entry) == AE_IFLNK)
2810 rr_flag |= RR_USE_SL;
2811 if (isoent->rr_parent != NULL)
2812 rr_flag |= RR_USE_RE;
2813 if (isoent->rr_child != NULL)
2814 rr_flag |= RR_USE_CL;
2815 if (archive_entry_filetype(file->entry) == AE_IFCHR ||
2816 archive_entry_filetype(file->entry) == AE_IFBLK)
2817 rr_flag |= RR_USE_PN;
2818 #ifdef COMPAT_MKISOFS
2820 * mkisofs 2.01.01a63 records "RE" extension to
2821 * the entry of "rr_moved" directory.
2822 * I don't understand this behavior.
2824 if (isoent->virtual &&
2825 isoent->parent == iso9660->primary.rootent &&
2826 strcmp(isoent->file->basename.s, "rr_moved") == 0)
2827 rr_flag |= RR_USE_RE;
2831 /* Write "SP" System Use Entry. */
2832 if (t == DIR_REC_SELF && isoent == isoent->parent) {
2838 bp[4] = 1; /* version */
2839 bp[5] = 0xBE; /* Check Byte */
2840 bp[6] = 0xEF; /* Check Byte */
2844 extra_tell_used_size(&ctl, length);
2847 /* Write "RR" System Use Entry. */
2849 if (extra_space(&ctl) < length)
2850 bp = extra_next_record(&ctl, length);
2855 bp[4] = 1; /* version */
2859 extra_tell_used_size(&ctl, length);
2861 /* Write "NM" System Use Entry. */
2862 if (rr_flag & RR_USE_NM) {
2865 * e.g. a basename is 'foo'
2867 * +----+----+----+----+----+----+----+----+
2868 * | 'N'| 'M'| 08 | 01 | 00 | 'f'| 'o'| 'o'|
2869 * +----+----+----+----+----+----+----+----+
2870 * <----------------- len ----------------->
2872 size_t nmlen = file->basename.length;
2873 const char *nm = file->basename.s;
2876 if (extra_space(&ctl) < 6)
2877 bp = extra_next_record(&ctl, 6);
2881 bp[4] = 1; /* version */
2883 nmmax = extra_space(&ctl);
2886 while (nmlen + 5 > nmmax) {
2890 bp[5] = 0x01;/* Alternate Name continues
2891 * in next "NM" field */
2892 memcpy(bp+6, nm, length - 5);
2895 nmlen -= length - 5;
2897 extra_tell_used_size(&ctl, length);
2898 if (extra_space(&ctl) < 6) {
2899 bp = extra_next_record(&ctl, 6);
2900 nmmax = extra_space(&ctl);
2907 bp[4] = 1; /* version */
2914 memcpy(bp+6, nm, nmlen);
2917 extra_tell_used_size(&ctl, length);
2920 /* Write "PX" System Use Entry. */
2921 if (rr_flag & RR_USE_PX) {
2925 * +----+----+----+----+-----------+-----------+
2926 * | 'P'| 'X'| 2C | 01 | FILE MODE | LINKS |
2927 * +----+----+----+----+-----------+-----------+
2929 * +-----------+-----------+------------------+
2930 * | USER ID | GROUP ID |FILE SERIAL NUMBER|
2931 * +-----------+-----------+------------------+
2935 if (extra_space(&ctl) < length)
2936 bp = extra_next_record(&ctl, length);
2942 mode = archive_entry_mode(file->entry);
2943 uid = archive_entry_uid(file->entry);
2944 gid = archive_entry_gid(file->entry);
2945 if (iso9660->opt.rr == OPT_RR_USEFUL) {
2947 * This action is simular mkisofs -r option
2948 * but our rockridge=useful option does not
2949 * set a zero to uid and gid.
2951 /* set all read bit ON */
2953 #if !defined(_WIN32) && !defined(__CYGWIN__)
2956 /* set all exec bit ON */
2958 /* clear all write bits. */
2960 /* clear setuid,setgid,sticky bits. */
2967 bp[4] = 1; /* version */
2969 set_num_733(bp+5, mode);
2970 /* file links (stat.st_nlink) */
2972 archive_entry_nlink(file->entry));
2973 set_num_733(bp+21, uid);
2974 set_num_733(bp+29, gid);
2975 /* File Serial Number */
2977 set_num_733(bp+37, pxent->dir_location);
2978 else if (file->hardlink_target != NULL)
2980 file->hardlink_target->cur_content->location);
2983 file->cur_content->location);
2986 extra_tell_used_size(&ctl, length);
2989 /* Write "SL" System Use Entry. */
2990 if (rr_flag & RR_USE_SL) {
2993 * e.g. a symbolic name is 'foo/bar'
2995 * +----+----+----+----+----+------------+
2996 * | 'S'| 'L'| 0F | 01 | 00 | components |
2997 * +----+----+----+----+----+-----+------+
2998 * 0 1 2 3 4 5 ...|... 15
2999 * <----------------- len --------+------>
3002 * +----+----+----+----+----+ |
3003 * | 00 | 03 | 'f'| 'o'| 'o'| <---+
3004 * +----+----+----+----+----+ |
3007 * +----+----+----+----+----+ |
3008 * | 00 | 03 | 'b'| 'a'| 'r'| <---+
3009 * +----+----+----+----+----+
3012 * - cflg : flag of componet
3013 * - clen : length of componet
3018 if (extra_space(&ctl) < 7)
3019 bp = extra_next_record(&ctl, 7);
3020 sl = file->symlink.s;
3025 bp[4] = 1; /* version */
3028 unsigned char *nc, *cf, *cl, cldmy = 0;
3031 slmax = extra_space(&ctl);
3040 while (*sl && sllen + 11 < slmax) {
3041 if (sl_last == '\0' && sl[0] == '/') {
3045 * | 08 | 00 | ROOT component.
3048 * Root component has to appear
3049 * at the first component only.
3053 *cf = 0x08; /* ROOT */
3062 if (((sl_last == '\0' || sl_last == '/') &&
3063 sl[0] == '.' && sl[1] == '.' &&
3064 (sl[2] == '/' || sl[2] == '\0')) ||
3066 sl[1] == '.' && sl[2] == '.' &&
3067 (sl[3] == '/' || sl[3] == '\0'))) {
3071 * | 04 | 00 | PARENT component.
3072 * +----+----+ ("..")
3076 *cf = 0x04; /* PARENT */
3081 sl += 3;/* skip "/.." */
3083 sl += 2;/* skip ".." */
3088 if (((sl_last == '\0' || sl_last == '/') &&
3090 (sl[1] == '/' || sl[1] == '\0')) ||
3091 (sl[0] == '/' && sl[1] == '.' &&
3092 (sl[2] == '/' || sl[2] == '\0'))) {
3096 * | 02 | 00 | CURREENT component.
3101 *cf = 0x02; /* CURRENT */
3106 sl += 2;/* skip "/." */
3108 sl ++; /* skip "." */
3113 if (sl[0] == '/' || cl == NULL) {
3138 * Mark flg as CONTINUE component.
3143 * +----+----+----+----+----+-
3144 * | 'S'| 'L'| XX | 01 | 01 |
3145 * +----+----+----+----+----+-
3147 * continues in next "SL"
3150 bp[5] = 0x01;/* This Symbolic Link
3155 extra_tell_used_size(&ctl, length);
3156 if (extra_space(&ctl) < 11)
3157 bp = extra_next_record(&ctl, 11);
3162 bp[4] = 1; /* version */
3171 extra_tell_used_size(&ctl, length);
3177 /* Write "TF" System Use Entry. */
3178 if (rr_flag & RR_USE_TF) {
3182 * +----+----+----+----+-----+-------------+
3183 * | 'T'| 'F'| XX | 01 |FLAGS| TIME STAMPS |
3184 * +----+----+----+----+-----+-------------+
3186 * TIME STAMPS : ISO 9660 Standard 9.1.5.
3187 * If TF_LONG_FORM FLAGS is set,
3188 * use ISO9660 Standard 8.4.26.1.
3190 #define TF_CREATION 0x01 /* Creation time recorded */
3191 #define TF_MODIFY 0x02 /* Modification time recorded */
3192 #define TF_ACCESS 0x04 /* Last Access time recorded */
3193 #define TF_ATTRIBUTES 0x08 /* Last Attribute Change time recorded */
3194 #define TF_BACKUP 0x10 /* Last Backup time recorded */
3195 #define TF_EXPIRATION 0x20 /* Expiration time recorded */
3196 #define TF_EFFECTIVE 0x40 /* Effective time recorded */
3197 #define TF_LONG_FORM 0x80 /* ISO 9660 17-byte time format used */
3198 unsigned char tf_flags;
3202 #ifndef COMPAT_MKISOFS
3203 if (archive_entry_birthtime_is_set(file->entry) &&
3204 archive_entry_birthtime(file->entry) <=
3205 archive_entry_mtime(file->entry)) {
3207 tf_flags |= TF_CREATION;
3210 if (archive_entry_mtime_is_set(file->entry)) {
3212 tf_flags |= TF_MODIFY;
3214 if (archive_entry_atime_is_set(file->entry)) {
3216 tf_flags |= TF_ACCESS;
3218 if (archive_entry_ctime_is_set(file->entry)) {
3220 tf_flags |= TF_ATTRIBUTES;
3222 if (extra_space(&ctl) < length)
3223 bp = extra_next_record(&ctl, length);
3228 bp[4] = 1; /* version */
3232 if (tf_flags & TF_CREATION) {
3234 archive_entry_birthtime(file->entry));
3237 /* Modification time */
3238 if (tf_flags & TF_MODIFY) {
3240 archive_entry_mtime(file->entry));
3243 /* Last Access time */
3244 if (tf_flags & TF_ACCESS) {
3246 archive_entry_atime(file->entry));
3249 /* Last Attribute Change time */
3250 if (tf_flags & TF_ATTRIBUTES) {
3252 archive_entry_ctime(file->entry));
3256 extra_tell_used_size(&ctl, length);
3259 /* Write "RE" System Use Entry. */
3260 if (rr_flag & RR_USE_RE) {
3264 * +----+----+----+----+
3265 * | 'R'| 'E'| 04 | 01 |
3266 * +----+----+----+----+
3270 if (extra_space(&ctl) < length)
3271 bp = extra_next_record(&ctl, length);
3276 bp[4] = 1; /* version */
3279 extra_tell_used_size(&ctl, length);
3282 /* Write "PL" System Use Entry. */
3283 if (rr_flag & RR_USE_PL) {
3287 * +----+----+----+----+------------+
3288 * | 'P'| 'L'| 0C | 01 | *LOCATION |
3289 * +----+----+----+----+------------+
3291 * *LOCATION: location of parent directory
3294 if (extra_space(&ctl) < length)
3295 bp = extra_next_record(&ctl, length);
3300 bp[4] = 1; /* version */
3302 rr_parent->dir_location);
3305 extra_tell_used_size(&ctl, length);
3308 /* Write "CL" System Use Entry. */
3309 if (rr_flag & RR_USE_CL) {
3313 * +----+----+----+----+------------+
3314 * | 'C'| 'L'| 0C | 01 | *LOCATION |
3315 * +----+----+----+----+------------+
3317 * *LOCATION: location of child directory
3320 if (extra_space(&ctl) < length)
3321 bp = extra_next_record(&ctl, length);
3326 bp[4] = 1; /* version */
3328 isoent->rr_child->dir_location);
3331 extra_tell_used_size(&ctl, length);
3334 /* Write "PN" System Use Entry. */
3335 if (rr_flag & RR_USE_PN) {
3339 * +----+----+----+----+------------+------------+
3340 * | 'P'| 'N'| 14 | 01 | dev_t high | dev_t low |
3341 * +----+----+----+----+------------+------------+
3345 if (extra_space(&ctl) < length)
3346 bp = extra_next_record(&ctl, length);
3353 bp[4] = 1; /* version */
3354 dev = (uint64_t)archive_entry_rdev(file->entry);
3355 set_num_733(bp + 5, dev >> 32);
3356 set_num_733(bp + 13, dev & 0xFFFFFFFF);
3359 extra_tell_used_size(&ctl, length);
3362 /* Write "ZF" System Use Entry. */
3363 if (file->zisofs.header_size) {
3367 * +----+----+----+----+----+----+-------------+
3368 * | 'Z'| 'F'| 10 | 01 | 'p'| 'z'| Header Size |
3369 * +----+----+----+----+----+----+-------------+
3371 * +--------------------+-------------------+
3372 * | Log2 of block Size | Uncompressed Size |
3373 * +--------------------+-------------------+
3377 if (extra_space(&ctl) < length)
3378 bp = extra_next_record(&ctl, length);
3383 bp[4] = 1; /* version */
3386 bp[7] = file->zisofs.header_size;
3387 bp[8] = file->zisofs.log2_bs;
3388 set_num_733(bp + 9, file->zisofs.uncompressed_size);
3391 extra_tell_used_size(&ctl, length);
3394 /* Write "CE" System Use Entry. */
3395 if (t == DIR_REC_SELF && isoent == isoent->parent) {
3396 length = RR_CE_SIZE;
3398 set_SUSP_CE(bp+1, iso9660->location_rrip_er,
3400 extra_tell_used_size(&ctl, length);
3403 extra_close_record(&ctl, 0);
3405 return (ctl.dr_len);
3409 * Write data of a Directory Record or calculate writing bytes itself.
3410 * If parameter `p' is NULL, calculates the size of writing data, which
3411 * a Directory Record needs to write, then it saved and return
3412 * the calculated size.
3413 * Parameter `n' is a remaining size of buffer. when parameter `p' is
3414 * not NULL, check whether that `n' is not less than the saved size.
3415 * if that `n' is small, return zero.
3417 * This format of the Directory Record is according to
3418 * ISO9660 Standard 9.1
3421 set_directory_record(unsigned char *p, size_t n, struct isoent *isoent,
3422 struct iso9660 *iso9660, enum dir_rec_type t,
3423 enum vdd_type vdd_type)
3431 * Check whether a write buffer size is less than the
3432 * saved size which is needed to write this Directory
3437 dr_len = isoent->dr_len.vd; break;
3439 dr_len = isoent->dr_len.self; break;
3440 case DIR_REC_PARENT:
3441 dr_len = isoent->dr_len.parent; break;
3442 case DIR_REC_NORMAL:
3444 dr_len = isoent->dr_len.normal; break;
3447 return (0);/* Needs more buffer size. */
3450 if (t == DIR_REC_NORMAL && isoent->identifier != NULL)
3451 fi_len = isoent->id_len;
3456 struct isoent *xisoent;
3457 struct isofile *file;
3460 if (t == DIR_REC_PARENT)
3461 xisoent = isoent->parent;
3464 file = isoent->file;
3465 if (file->hardlink_target != NULL)
3466 file = file->hardlink_target;
3467 /* Make a file flag. */
3469 flag = FILE_FLAG_DIRECTORY;
3471 if (file->cur_content->next != NULL)
3472 flag = FILE_FLAG_MULTI_EXTENT;
3478 /* Extended Attribute Record Length */
3479 set_num_711(bp+2, 0);
3480 /* Location of Extent */
3482 set_num_733(bp+3, xisoent->dir_location);
3484 set_num_733(bp+3, file->cur_content->location);
3488 xisoent->dir_block * LOGICAL_BLOCK_SIZE);
3490 set_num_733(bp+11, file->cur_content->size);
3491 /* Recording Date and Time */
3493 * If a file type is symbolic link, you are seeing this
3494 * field value is different from a value mkisofs makes.
3495 * libarchive uses lstat to get this one, but it
3496 * seems mkisofs uses stat to get.
3499 archive_entry_mtime(xisoent->file->entry));
3502 /* File Unit Size */
3503 set_num_711(bp+27, 0);
3504 /* Interleave Gap Size */
3505 set_num_711(bp+28, 0);
3506 /* Volume Sequence Number */
3507 set_num_723(bp+29, iso9660->volume_sequence_number);
3508 /* Length of File Identifier */
3509 set_num_711(bp+33, fi_len);
3510 /* File Identifier */
3514 set_num_711(bp+34, 0);
3516 case DIR_REC_PARENT:
3517 set_num_711(bp+34, 1);
3519 case DIR_REC_NORMAL:
3520 if (isoent->identifier != NULL)
3521 memcpy(bp+34, isoent->identifier, fi_len);
3523 set_num_711(bp+34, 0);
3528 dr_len = 33 + fi_len;
3530 if (dr_len & 0x01) {
3536 /* Volume Descriptor does not record extension. */
3537 if (t == DIR_REC_VD) {
3539 /* Length of Directory Record */
3540 set_num_711(p, dr_len);
3542 isoent->dr_len.vd = dr_len;
3547 if (iso9660->opt.rr && vdd_type != VDD_JOLIET)
3548 dr_len = set_directory_record_rr(bp, dr_len,
3549 isoent, iso9660, t);
3552 /* Length of Directory Record */
3553 set_num_711(p, dr_len);
3556 * Save the size which is needed to write this
3561 /* This case does not come, but compiler
3562 * complains that DIR_REC_VD not handled
3566 isoent->dr_len.self = dr_len; break;
3567 case DIR_REC_PARENT:
3568 isoent->dr_len.parent = dr_len; break;
3569 case DIR_REC_NORMAL:
3570 isoent->dr_len.normal = dr_len; break;
3578 * Calculate the size of a directory record.
3581 get_dir_rec_size(struct iso9660 *iso9660, struct isoent *isoent,
3582 enum dir_rec_type t, enum vdd_type vdd_type)
3585 return (set_directory_record(NULL, SIZE_MAX,
3586 isoent, iso9660, t, vdd_type));
3590 * Manage to write ISO-image data with wbuff to reduce calling
3591 * __archive_write_output() for performance.
3595 static inline unsigned char *
3596 wb_buffptr(struct archive_write *a)
3598 struct iso9660 *iso9660 = (struct iso9660 *)a->format_data;
3600 return (&(iso9660->wbuff[sizeof(iso9660->wbuff)
3601 - iso9660->wbuff_remaining]));
3605 wb_write_out(struct archive_write *a)
3607 struct iso9660 *iso9660 = (struct iso9660 *)a->format_data;
3611 wsize = sizeof(iso9660->wbuff) - iso9660->wbuff_remaining;
3612 nw = wsize % LOGICAL_BLOCK_SIZE;
3613 if (iso9660->wbuff_type == WB_TO_STREAM)
3614 r = __archive_write_output(a, iso9660->wbuff, wsize - nw);
3616 r = write_to_temp(a, iso9660->wbuff, wsize - nw);
3617 /* Increase the offset. */
3618 iso9660->wbuff_offset += wsize - nw;
3619 if (iso9660->wbuff_offset > iso9660->wbuff_written)
3620 iso9660->wbuff_written = iso9660->wbuff_offset;
3621 iso9660->wbuff_remaining = sizeof(iso9660->wbuff);
3623 iso9660->wbuff_remaining -= nw;
3624 memmove(iso9660->wbuff, iso9660->wbuff + wsize - nw, nw);
3630 wb_consume(struct archive_write *a, size_t size)
3632 struct iso9660 *iso9660 = (struct iso9660 *)a->format_data;
3634 if (size > iso9660->wbuff_remaining ||
3635 iso9660->wbuff_remaining == 0) {
3636 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
3637 "Internal Programing error: iso9660:wb_consume()"
3638 " size=%jd, wbuff_remaining=%jd",
3639 (intmax_t)size, (intmax_t)iso9660->wbuff_remaining);
3640 return (ARCHIVE_FATAL);
3642 iso9660->wbuff_remaining -= size;
3643 if (iso9660->wbuff_remaining < LOGICAL_BLOCK_SIZE)
3644 return (wb_write_out(a));
3645 return (ARCHIVE_OK);
3651 wb_set_offset(struct archive_write *a, int64_t off)
3653 struct iso9660 *iso9660 = (struct iso9660 *)a->format_data;
3654 int64_t used, ext_bytes;
3656 if (iso9660->wbuff_type != WB_TO_TEMP) {
3657 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
3658 "Internal Programing error: iso9660:wb_set_offset()");
3659 return (ARCHIVE_FATAL);
3662 used = sizeof(iso9660->wbuff) - iso9660->wbuff_remaining;
3663 if (iso9660->wbuff_offset + used > iso9660->wbuff_tail)
3664 iso9660->wbuff_tail = iso9660->wbuff_offset + used;
3665 if (iso9660->wbuff_offset < iso9660->wbuff_written) {
3667 write_to_temp(a, iso9660->wbuff, used) != ARCHIVE_OK)
3668 return (ARCHIVE_FATAL);
3669 iso9660->wbuff_offset = iso9660->wbuff_written;
3670 lseek(iso9660->temp_fd, iso9660->wbuff_offset, SEEK_SET);
3671 iso9660->wbuff_remaining = sizeof(iso9660->wbuff);
3674 if (off < iso9660->wbuff_offset) {
3676 * Write out waiting data.
3679 if (wb_write_out(a) != ARCHIVE_OK)
3680 return (ARCHIVE_FATAL);
3682 lseek(iso9660->temp_fd, off, SEEK_SET);
3683 iso9660->wbuff_offset = off;
3684 iso9660->wbuff_remaining = sizeof(iso9660->wbuff);
3685 } else if (off <= iso9660->wbuff_tail) {
3686 iso9660->wbuff_remaining =
3687 sizeof(iso9660->wbuff) - (off - iso9660->wbuff_offset);
3689 ext_bytes = off - iso9660->wbuff_tail;
3690 iso9660->wbuff_remaining = sizeof(iso9660->wbuff)
3691 - (iso9660->wbuff_tail - iso9660->wbuff_offset);
3692 while (ext_bytes >= iso9660->wbuff_remaining) {
3693 if (write_null(a, (size_t)iso9660->wbuff_remaining)
3695 return (ARCHIVE_FATAL);
3696 ext_bytes -= iso9660->wbuff_remaining;
3698 if (ext_bytes > 0) {
3699 if (write_null(a, (size_t)ext_bytes) != ARCHIVE_OK)
3700 return (ARCHIVE_FATAL);
3703 return (ARCHIVE_OK);
3706 #endif /* HAVE_ZLIB_H */
3709 write_null(struct archive_write *a, size_t size)
3712 unsigned char *p, *old;
3715 remaining = wb_remaining(a);
3717 if (size <= remaining) {
3719 return (wb_consume(a, size));
3721 memset(p, 0, remaining);
3722 r = wb_consume(a, remaining);
3723 if (r != ARCHIVE_OK)
3728 memset(p, 0, old - p);
3729 remaining = wb_remaining(a);
3731 size_t wsize = size;
3733 if (wsize > remaining)
3735 r = wb_consume(a, wsize);
3736 if (r != ARCHIVE_OK)
3740 return (ARCHIVE_OK);
3744 * Write Volume Descriptor Set Terminator
3747 write_VD_terminator(struct archive_write *a)
3751 bp = wb_buffptr(a) -1;
3752 set_VD_bp(bp, VDT_TERMINATOR, 1);
3753 set_unused_field_bp(bp, 8, LOGICAL_BLOCK_SIZE);
3755 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
3759 set_file_identifier(unsigned char *bp, int from, int to, enum vdc vdc,
3760 struct archive_write *a, struct vdd *vdd, struct archive_string *id,
3761 const char *label, int leading_under, enum char_type char_type)
3763 char identifier[256];
3764 struct isoent *isoent;
3769 if (id->length > 0 && leading_under && id->s[0] != '_') {
3770 if (char_type == A_CHAR)
3771 r = set_str_a_characters_bp(a, bp, from, to, id->s, vdc);
3773 r = set_str_d_characters_bp(a, bp, from, to, id->s, vdc);
3774 } else if (id->length > 0) {
3778 isoent = isoent_find_entry(vdd->rootent, ids);
3779 if (isoent == NULL) {
3780 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
3781 "Not Found %s `%s'.",
3783 return (ARCHIVE_FATAL);
3785 len = isoent->ext_off + isoent->ext_len;
3786 if (vdd->vdd_type == VDD_JOLIET) {
3787 if (len > sizeof(identifier)-2)
3788 len = sizeof(identifier)-2;
3790 if (len > sizeof(identifier)-1)
3791 len = sizeof(identifier)-1;
3793 memcpy(identifier, isoent->identifier, len);
3794 identifier[len] = '\0';
3795 if (vdd->vdd_type == VDD_JOLIET) {
3796 identifier[len+1] = 0;
3797 vdc = VDC_UCS2_DIRECT;
3799 if (char_type == A_CHAR)
3800 r = set_str_a_characters_bp(a, bp, from, to,
3803 r = set_str_d_characters_bp(a, bp, from, to,
3806 if (char_type == A_CHAR)
3807 r = set_str_a_characters_bp(a, bp, from, to, NULL, vdc);
3809 r = set_str_d_characters_bp(a, bp, from, to, NULL, vdc);
3815 * Write Primary/Supplementary Volume Descriptor
3818 write_VD(struct archive_write *a, struct vdd *vdd)
3820 struct iso9660 *iso9660;
3822 uint16_t volume_set_size = 1;
3823 char identifier[256];
3826 unsigned char vd_ver, fst_ver;
3829 iso9660 = a->format_data;
3830 switch (vdd->vdd_type) {
3832 vdt = VDT_SUPPLEMENTARY;
3833 vd_ver = fst_ver = 1;
3837 vdt = VDT_SUPPLEMENTARY;
3838 vd_ver = fst_ver = 2;
3839 vdc = VDC_LOWERCASE;
3844 vd_ver = fst_ver = 1;
3845 #ifdef COMPAT_MKISOFS
3846 vdc = VDC_LOWERCASE;
3853 bp = wb_buffptr(a) -1;
3854 /* Volume Descriptor Type */
3855 set_VD_bp(bp, vdt, vd_ver);
3857 set_unused_field_bp(bp, 8, 8);
3858 /* System Identifier */
3859 get_system_identitier(identifier, sizeof(identifier));
3860 r = set_str_a_characters_bp(a, bp, 9, 40, identifier, vdc);
3861 if (r != ARCHIVE_OK)
3863 /* Volume Identifier */
3864 r = set_str_d_characters_bp(a, bp, 41, 72,
3865 iso9660->volume_identifier.s, vdc);
3866 if (r != ARCHIVE_OK)
3869 set_unused_field_bp(bp, 73, 80);
3870 /* Volume Space Size */
3871 set_num_733(bp+81, iso9660->volume_space_size);
3872 if (vdd->vdd_type == VDD_JOLIET) {
3873 /* Escape Sequences */
3874 bp[89] = 0x25;/* UCS-2 Level 3 */
3877 memset(bp + 92, 0, 120 - 92 + 1);
3880 set_unused_field_bp(bp, 89, 120);
3882 /* Volume Set Size */
3883 set_num_723(bp+121, volume_set_size);
3884 /* Volume Sequence Number */
3885 set_num_723(bp+125, iso9660->volume_sequence_number);
3886 /* Logical Block Size */
3887 set_num_723(bp+129, LOGICAL_BLOCK_SIZE);
3888 /* Path Table Size */
3889 set_num_733(bp+133, vdd->path_table_size);
3890 /* Location of Occurrence of Type L Path Table */
3891 set_num_731(bp+141, vdd->location_type_L_path_table);
3892 /* Location of Optional Occurrence of Type L Path Table */
3893 set_num_731(bp+145, 0);
3894 /* Location of Occurrence of Type M Path Table */
3895 set_num_732(bp+149, vdd->location_type_M_path_table);
3896 /* Location of Optional Occurrence of Type M Path Table */
3897 set_num_732(bp+153, 0);
3898 /* Directory Record for Root Directory(BP 157 to 190) */
3899 set_directory_record(bp+157, 190-157+1, vdd->rootent,
3900 iso9660, DIR_REC_VD, vdd->vdd_type);
3901 /* Volume Set Identifier */
3902 r = set_str_d_characters_bp(a, bp, 191, 318, "", vdc);
3903 if (r != ARCHIVE_OK)
3905 /* Publisher Identifier */
3906 r = set_file_identifier(bp, 319, 446, vdc, a, vdd,
3907 &(iso9660->publisher_identifier),
3908 "Publisher File", 1, A_CHAR);
3909 if (r != ARCHIVE_OK)
3911 /* Data Preparer Identifier */
3912 r = set_file_identifier(bp, 447, 574, vdc, a, vdd,
3913 &(iso9660->data_preparer_identifier),
3914 "Data Preparer File", 1, A_CHAR);
3915 if (r != ARCHIVE_OK)
3917 /* Application Identifier */
3918 r = set_file_identifier(bp, 575, 702, vdc, a, vdd,
3919 &(iso9660->application_identifier),
3920 "Application File", 1, A_CHAR);
3921 if (r != ARCHIVE_OK)
3923 /* Copyright File Identifier */
3924 r = set_file_identifier(bp, 703, 739, vdc, a, vdd,
3925 &(iso9660->copyright_file_identifier),
3926 "Copyright File", 0, D_CHAR);
3927 if (r != ARCHIVE_OK)
3929 /* Abstract File Identifier */
3930 r = set_file_identifier(bp, 740, 776, vdc, a, vdd,
3931 &(iso9660->abstract_file_identifier),
3932 "Abstract File", 0, D_CHAR);
3933 if (r != ARCHIVE_OK)
3935 /* Bibliongraphic File Identifier */
3936 r = set_file_identifier(bp, 777, 813, vdc, a, vdd,
3937 &(iso9660->bibliographic_file_identifier),
3938 "Bibliongraphic File", 0, D_CHAR);
3939 if (r != ARCHIVE_OK)
3941 /* Volume Creation Date and Time */
3942 set_date_time(bp+814, iso9660->birth_time);
3943 /* Volume Modification Date and Time */
3944 set_date_time(bp+831, iso9660->birth_time);
3945 /* Volume Expiration Date and Time(obsolete) */
3946 set_date_time_null(bp+848);
3947 /* Volume Effective Date and Time */
3948 set_date_time(bp+865, iso9660->birth_time);
3949 /* File Structure Version */
3953 /* Application Use */
3954 memset(bp + 884, 0x20, 1395 - 884 + 1);
3956 set_unused_field_bp(bp, 1396, LOGICAL_BLOCK_SIZE);
3958 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
3962 * Write Boot Record Volume Descriptor
3965 write_VD_boot_record(struct archive_write *a)
3967 struct iso9660 *iso9660;
3970 iso9660 = a->format_data;
3971 bp = wb_buffptr(a) -1;
3972 /* Volume Descriptor Type */
3973 set_VD_bp(bp, VDT_BOOT_RECORD, 1);
3974 /* Boot System Identifier */
3975 memcpy(bp+8, "EL TORITO SPECIFICATION", 23);
3976 set_unused_field_bp(bp, 8+23, 39);
3978 set_unused_field_bp(bp, 40, 71);
3979 /* Absolute pointer to first sector of Boot Catalog */
3981 iso9660->el_torito.catalog->file->content.location);
3983 set_unused_field_bp(bp, 76, LOGICAL_BLOCK_SIZE);
3985 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
3995 set_option_info(struct archive_string *info, int *opt, const char *key,
3996 enum keytype type, ...)
4003 prefix = (*opt==0)? ' ':',';
4007 d = va_arg(ap, int);
4008 archive_string_sprintf(info, "%c%s%s",
4009 prefix, (d == 0)?"!":"", key);
4012 s = va_arg(ap, const char *);
4013 archive_string_sprintf(info, "%c%s=%s",
4017 d = va_arg(ap, int);
4018 archive_string_sprintf(info, "%c%s=%d",
4022 d = va_arg(ap, int);
4023 archive_string_sprintf(info, "%c%s=%x",
4033 * Make Non-ISO File System Information
4036 write_information_block(struct archive_write *a)
4038 struct iso9660 *iso9660;
4042 struct archive_string info;
4043 size_t info_size = LOGICAL_BLOCK_SIZE *
4044 NON_ISO_FILE_SYSTEM_INFORMATION_BLOCK;
4046 iso9660 = (struct iso9660 *)a->format_data;
4047 if (info_size > wb_remaining(a)) {
4048 r = wb_write_out(a);
4049 if (r != ARCHIVE_OK)
4052 archive_string_init(&info);
4053 if (archive_string_ensure(&info, info_size) == NULL) {
4054 archive_set_error(&a->archive, ENOMEM,
4055 "Can't allocate memory");
4056 return (ARCHIVE_FATAL);
4058 memset(info.s, 0, info_size);
4060 #if defined(HAVE__CTIME64_S)
4061 _ctime64_s(buf, sizeof(buf), &(iso9660->birth_time));
4062 #elif defined(HAVE_CTIME_R)
4063 ctime_r(&(iso9660->birth_time), buf);
4065 strncpy(buf, ctime(&(iso9660->birth_time)), sizeof(buf)-1);
4066 buf[sizeof(buf)-1] = '\0';
4068 archive_string_sprintf(&info,
4069 "INFO %s%s", buf, archive_version_string());
4070 if (iso9660->opt.abstract_file != OPT_ABSTRACT_FILE_DEFAULT)
4071 set_option_info(&info, &opt, "abstract-file",
4072 KEY_STR, iso9660->abstract_file_identifier.s);
4073 if (iso9660->opt.application_id != OPT_APPLICATION_ID_DEFAULT)
4074 set_option_info(&info, &opt, "application-id",
4075 KEY_STR, iso9660->application_identifier.s);
4076 if (iso9660->opt.allow_vernum != OPT_ALLOW_VERNUM_DEFAULT)
4077 set_option_info(&info, &opt, "allow-vernum",
4078 KEY_FLG, iso9660->opt.allow_vernum);
4079 if (iso9660->opt.biblio_file != OPT_BIBLIO_FILE_DEFAULT)
4080 set_option_info(&info, &opt, "biblio-file",
4081 KEY_STR, iso9660->bibliographic_file_identifier.s);
4082 if (iso9660->opt.boot != OPT_BOOT_DEFAULT)
4083 set_option_info(&info, &opt, "boot",
4084 KEY_STR, iso9660->el_torito.boot_filename.s);
4085 if (iso9660->opt.boot_catalog != OPT_BOOT_CATALOG_DEFAULT)
4086 set_option_info(&info, &opt, "boot-catalog",
4087 KEY_STR, iso9660->el_torito.catalog_filename.s);
4088 if (iso9660->opt.boot_info_table != OPT_BOOT_INFO_TABLE_DEFAULT)
4089 set_option_info(&info, &opt, "boot-info-table",
4090 KEY_FLG, iso9660->opt.boot_info_table);
4091 if (iso9660->opt.boot_load_seg != OPT_BOOT_LOAD_SEG_DEFAULT)
4092 set_option_info(&info, &opt, "boot-load-seg",
4093 KEY_HEX, iso9660->el_torito.boot_load_seg);
4094 if (iso9660->opt.boot_load_size != OPT_BOOT_LOAD_SIZE_DEFAULT)
4095 set_option_info(&info, &opt, "boot-load-size",
4096 KEY_INT, iso9660->el_torito.boot_load_size);
4097 if (iso9660->opt.boot_type != OPT_BOOT_TYPE_DEFAULT) {
4099 if (iso9660->opt.boot_type == OPT_BOOT_TYPE_FD)
4101 if (iso9660->opt.boot_type == OPT_BOOT_TYPE_HARD_DISK)
4103 set_option_info(&info, &opt, "boot-type",
4107 if (iso9660->opt.compression_level != OPT_COMPRESSION_LEVEL_DEFAULT)
4108 set_option_info(&info, &opt, "compression-level",
4109 KEY_INT, iso9660->zisofs.compression_level);
4111 if (iso9660->opt.copyright_file != OPT_COPYRIGHT_FILE_DEFAULT)
4112 set_option_info(&info, &opt, "copyright-file",
4113 KEY_STR, iso9660->copyright_file_identifier.s);
4114 if (iso9660->opt.iso_level != OPT_ISO_LEVEL_DEFAULT)
4115 set_option_info(&info, &opt, "iso-level",
4116 KEY_INT, iso9660->opt.iso_level);
4117 if (iso9660->opt.joliet != OPT_JOLIET_DEFAULT) {
4118 if (iso9660->opt.joliet == OPT_JOLIET_LONGNAME)
4119 set_option_info(&info, &opt, "joliet",
4122 set_option_info(&info, &opt, "joliet",
4123 KEY_FLG, iso9660->opt.joliet);
4125 if (iso9660->opt.limit_depth != OPT_LIMIT_DEPTH_DEFAULT)
4126 set_option_info(&info, &opt, "limit-depth",
4127 KEY_FLG, iso9660->opt.limit_depth);
4128 if (iso9660->opt.limit_dirs != OPT_LIMIT_DIRS_DEFAULT)
4129 set_option_info(&info, &opt, "limit-dirs",
4130 KEY_FLG, iso9660->opt.limit_dirs);
4131 if (iso9660->opt.pad != OPT_PAD_DEFAULT)
4132 set_option_info(&info, &opt, "pad",
4133 KEY_FLG, iso9660->opt.pad);
4134 if (iso9660->opt.publisher != OPT_PUBLISHER_DEFAULT)
4135 set_option_info(&info, &opt, "publisher",
4136 KEY_STR, iso9660->publisher_identifier.s);
4137 if (iso9660->opt.rr != OPT_RR_DEFAULT) {
4138 if (iso9660->opt.rr == OPT_RR_DISABLED)
4139 set_option_info(&info, &opt, "rockridge",
4140 KEY_FLG, iso9660->opt.rr);
4141 else if (iso9660->opt.rr == OPT_RR_STRICT)
4142 set_option_info(&info, &opt, "rockridge",
4144 else if (iso9660->opt.rr == OPT_RR_USEFUL)
4145 set_option_info(&info, &opt, "rockridge",
4148 if (iso9660->opt.volume_id != OPT_VOLUME_ID_DEFAULT)
4149 set_option_info(&info, &opt, "volume-id",
4150 KEY_STR, iso9660->volume_identifier.s);
4151 if (iso9660->opt.zisofs != OPT_ZISOFS_DEFAULT)
4152 set_option_info(&info, &opt, "zisofs",
4153 KEY_FLG, iso9660->opt.zisofs);
4155 memcpy(wb_buffptr(a), info.s, info_size);
4156 archive_string_free(&info);
4157 return (wb_consume(a, info_size));
4161 write_rr_ER(struct archive_write *a)
4167 memset(p, 0, LOGICAL_BLOCK_SIZE);
4171 p[2] = RRIP_ER_SIZE;
4172 p[4] = RRIP_ER_ID_SIZE;
4173 p[5] = RRIP_ER_DSC_SIZE;
4174 p[6] = RRIP_ER_SRC_SIZE;
4176 memcpy(&p[8], rrip_identifier, p[4]);
4177 memcpy(&p[8+p[4]], rrip_descriptor, p[5]);
4178 memcpy(&p[8+p[4]+p[5]], rrip_source, p[6]);
4180 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
4184 calculate_path_table_size(struct vdd *vdd)
4187 struct path_table *pt;
4191 for (depth = 0; depth < vdd->max_depth; depth++) {
4192 struct isoent **ptbl;
4195 if ((cnt = pt[depth].cnt) == 0)
4198 ptbl = pt[depth].sorted;
4199 for (i = 0; i < cnt; i++) {
4202 if (ptbl[i]->identifier == NULL)
4203 len = 1; /* root directory */
4205 len = ptbl[i]->id_len;
4207 len++; /* Padding Field */
4211 vdd->path_table_size = size;
4212 vdd->path_table_block =
4213 ((size + PATH_TABLE_BLOCK_SIZE -1) /
4214 PATH_TABLE_BLOCK_SIZE) *
4215 (PATH_TABLE_BLOCK_SIZE / LOGICAL_BLOCK_SIZE);
4219 _write_path_table(struct archive_write *a, int type_m, int depth,
4222 unsigned char *bp, *wb;
4223 struct isoent **ptbl;
4227 if (vdd->pathtbl[depth].cnt == 0)
4232 wbremaining = wb_remaining(a);
4234 ptbl = vdd->pathtbl[depth].sorted;
4235 for (i = 0; i < vdd->pathtbl[depth].cnt; i++) {
4240 if (np->identifier == NULL)
4241 len = 1; /* root directory */
4244 if (wbremaining - ((bp+1) - wb) < (len + 1 + 8)) {
4245 r = wb_consume(a, (bp+1) - wb);
4249 wbremaining = wb_remaining(a);
4252 /* Length of Directory Identifier */
4253 set_num_711(bp+1, len);
4254 /* Extended Attribute Record Length */
4255 set_num_711(bp+2, 0);
4256 /* Location of Extent */
4258 set_num_732(bp+3, np->dir_location);
4260 set_num_731(bp+3, np->dir_location);
4261 /* Parent Directory Number */
4263 set_num_722(bp+7, np->parent->dir_number);
4265 set_num_721(bp+7, np->parent->dir_number);
4266 /* Directory Identifier */
4267 if (np->identifier == NULL)
4270 memcpy(&bp[9], np->identifier, len);
4279 if ((bp + 1) > wb) {
4280 r = wb_consume(a, (bp+1)-wb);
4288 write_path_table(struct archive_write *a, int type_m, struct vdd *vdd)
4291 size_t path_table_size;
4294 path_table_size = 0;
4295 for (depth = 0; depth < vdd->max_depth; depth++) {
4296 r = _write_path_table(a, type_m, depth, vdd);
4299 path_table_size += r;
4302 /* Write padding data. */
4303 path_table_size = path_table_size % PATH_TABLE_BLOCK_SIZE;
4304 if (path_table_size > 0)
4305 r = write_null(a, PATH_TABLE_BLOCK_SIZE - path_table_size);
4310 calculate_directory_descriptors(struct iso9660 *iso9660, struct vdd *vdd,
4311 struct isoent *isoent, int depth)
4313 struct isoent **enttbl;
4317 bs = get_dir_rec_size(iso9660, isoent, DIR_REC_SELF, vdd->vdd_type);
4318 bs += get_dir_rec_size(iso9660, isoent, DIR_REC_PARENT, vdd->vdd_type);
4320 if (isoent->children.cnt <= 0 || (vdd->vdd_type != VDD_JOLIET &&
4321 !iso9660->opt.rr && depth + 1 >= vdd->max_depth))
4324 enttbl = isoent->children_sorted;
4325 for (i = 0; i < isoent->children.cnt; i++) {
4326 struct isoent *np = enttbl[i];
4327 struct isofile *file;
4330 if (file->hardlink_target != NULL)
4331 file = file->hardlink_target;
4332 file->cur_content = &(file->content);
4336 dr_l = get_dir_rec_size(iso9660, np, DIR_REC_NORMAL,
4338 if ((bs + dr_l) > LOGICAL_BLOCK_SIZE) {
4343 file->cur_content = file->cur_content->next;
4344 } while (file->cur_content != NULL);
4350 _write_directory_descriptors(struct archive_write *a, struct vdd *vdd,
4351 struct isoent *isoent, int depth)
4353 struct iso9660 *iso9660 = a->format_data;
4354 struct isoent **enttbl;
4355 unsigned char *p, *wb;
4359 p = wb = wb_buffptr(a);
4360 #define WD_REMAINING (LOGICAL_BLOCK_SIZE - (p - wb))
4361 p += set_directory_record(p, WD_REMAINING, isoent,
4362 iso9660, DIR_REC_SELF, vdd->vdd_type);
4363 p += set_directory_record(p, WD_REMAINING, isoent,
4364 iso9660, DIR_REC_PARENT, vdd->vdd_type);
4366 if (isoent->children.cnt <= 0 || (vdd->vdd_type != VDD_JOLIET &&
4367 !iso9660->opt.rr && depth + 1 >= vdd->max_depth)) {
4368 memset(p, 0, WD_REMAINING);
4369 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
4372 enttbl = isoent->children_sorted;
4373 for (i = 0; i < isoent->children.cnt; i++) {
4374 struct isoent *np = enttbl[i];
4375 struct isofile *file = np->file;
4377 if (file->hardlink_target != NULL)
4378 file = file->hardlink_target;
4379 file->cur_content = &(file->content);
4381 dr_l = set_directory_record(p, WD_REMAINING,
4382 np, iso9660, DIR_REC_NORMAL,
4385 memset(p, 0, WD_REMAINING);
4386 r = wb_consume(a, LOGICAL_BLOCK_SIZE);
4389 p = wb = wb_buffptr(a);
4390 dr_l = set_directory_record(p,
4391 WD_REMAINING, np, iso9660,
4392 DIR_REC_NORMAL, vdd->vdd_type);
4395 file->cur_content = file->cur_content->next;
4396 } while (file->cur_content != NULL);
4398 memset(p, 0, WD_REMAINING);
4399 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
4403 write_directory_descriptors(struct archive_write *a, struct vdd *vdd)
4411 struct extr_rec *extr;
4413 r = _write_directory_descriptors(a, vdd, np, depth);
4416 if (vdd->vdd_type != VDD_JOLIET) {
4418 * This extract record is used by SUSP,RRIP.
4421 for (extr = np->extr_rec_list.first;
4423 extr = extr->next) {
4427 memcpy(wb, extr->buf, extr->offset);
4428 memset(wb + extr->offset, 0,
4429 LOGICAL_BLOCK_SIZE - extr->offset);
4430 r = wb_consume(a, LOGICAL_BLOCK_SIZE);
4436 if (np->subdirs.first != NULL && depth + 1 < vdd->max_depth) {
4437 /* Enter to sub directories. */
4438 np = np->subdirs.first;
4442 while (np != np->parent) {
4443 if (np->drnext == NULL) {
4444 /* Return to the parent directory. */
4452 } while (np != np->parent);
4454 return (ARCHIVE_OK);
4458 * Read file contents from the temporary file, and write it.
4461 write_file_contents(struct archive_write *a, int64_t offset, int64_t size)
4463 struct iso9660 *iso9660 = a->format_data;
4466 lseek(iso9660->temp_fd, offset, SEEK_SET);
4474 rsize = wb_remaining(a);
4475 if (rsize > (size_t)size)
4476 rsize = (size_t)size;
4477 rs = read(iso9660->temp_fd, wb, rsize);
4479 archive_set_error(&a->archive, errno,
4480 "Can't read temporary file(%jd)", (intmax_t)rs);
4481 return (ARCHIVE_FATAL);
4484 r = wb_consume(a, rs);
4488 return (ARCHIVE_OK);
4492 write_file_descriptors(struct archive_write *a)
4494 struct iso9660 *iso9660 = a->format_data;
4495 struct isofile *file;
4496 int64_t blocks, offset;
4502 /* Make the boot catalog contents, and write it. */
4503 if (iso9660->el_torito.catalog != NULL) {
4504 r = make_boot_catalog(a);
4509 /* Write the boot file contents. */
4510 if (iso9660->el_torito.boot != NULL) {
4511 struct isofile *file = iso9660->el_torito.boot->file;
4513 blocks = file->content.blocks;
4514 offset = file->content.offset_of_temp;
4516 r = write_file_contents(a, offset,
4517 blocks << LOGICAL_BLOCK_BITS);
4525 /* Write out all file contents. */
4526 for (file = iso9660->data_file_list.first;
4527 file != NULL; file = file->datanext) {
4529 if (!file->write_content)
4532 if ((offset + (blocks << LOGICAL_BLOCK_BITS)) <
4533 file->content.offset_of_temp) {
4535 r = write_file_contents(a, offset,
4536 blocks << LOGICAL_BLOCK_BITS);
4541 offset = file->content.offset_of_temp;
4544 file->cur_content = &(file->content);
4546 blocks += file->cur_content->blocks;
4547 /* Next fragument */
4548 file->cur_content = file->cur_content->next;
4549 } while (file->cur_content != NULL);
4552 /* Flush out remaining blocks. */
4554 r = write_file_contents(a, offset,
4555 blocks << LOGICAL_BLOCK_BITS);
4560 return (ARCHIVE_OK);
4564 isofile_init_entry_list(struct iso9660 *iso9660)
4566 iso9660->all_file_list.first = NULL;
4567 iso9660->all_file_list.last = &(iso9660->all_file_list.first);
4571 isofile_add_entry(struct iso9660 *iso9660, struct isofile *file)
4573 file->allnext = NULL;
4574 *iso9660->all_file_list.last = file;
4575 iso9660->all_file_list.last = &(file->allnext);
4579 isofile_free_all_entries(struct iso9660 *iso9660)
4581 struct isofile *file, *file_next;
4583 file = iso9660->all_file_list.first;
4584 while (file != NULL) {
4585 file_next = file->allnext;
4592 isofile_init_entry_data_file_list(struct iso9660 *iso9660)
4594 iso9660->data_file_list.first = NULL;
4595 iso9660->data_file_list.last = &(iso9660->data_file_list.first);
4599 isofile_add_data_file(struct iso9660 *iso9660, struct isofile *file)
4601 file->datanext = NULL;
4602 *iso9660->data_file_list.last = file;
4603 iso9660->data_file_list.last = &(file->datanext);
4607 static struct isofile *
4608 isofile_new(struct archive_write *a, struct archive_entry *entry)
4610 struct isofile *file;
4612 file = calloc(1, sizeof(*file));
4617 file->entry = archive_entry_clone(entry);
4619 file->entry = archive_entry_new2(&a->archive);
4620 if (file->entry == NULL) {
4624 archive_string_init(&(file->parentdir));
4625 archive_string_init(&(file->basename));
4626 archive_string_init(&(file->basename_utf16));
4627 archive_string_init(&(file->symlink));
4628 file->cur_content = &(file->content);
4634 isofile_free(struct isofile *file)
4636 struct content *con, *tmp;
4638 con = file->content.next;
4639 while (con != NULL) {
4644 archive_entry_free(file->entry);
4645 archive_string_free(&(file->parentdir));
4646 archive_string_free(&(file->basename));
4647 archive_string_free(&(file->basename_utf16));
4648 archive_string_free(&(file->symlink));
4652 #if defined(_WIN32) || defined(__CYGWIN__)
4654 cleanup_backslash_1(char *p)
4660 if (*(unsigned char *)p > 127)
4663 /* If we have not met any multi-byte characters,
4664 * we can replace '\' with '/'. */
4677 cleanup_backslash_2(wchar_t *p)
4680 /* Convert a path-separator from '\' to '/' */
4681 while (*p != L'\0') {
4690 * Generate a parent directory name and a base name from a pathname.
4693 isofile_gen_utility_names(struct archive_write *a, struct isofile *file)
4695 struct iso9660 *iso9660;
4696 const char *pathname;
4697 char *p, *dirname, *slash;
4699 int ret = ARCHIVE_OK;
4701 iso9660 = a->format_data;
4703 archive_string_empty(&(file->parentdir));
4704 archive_string_empty(&(file->basename));
4705 archive_string_empty(&(file->basename_utf16));
4706 archive_string_empty(&(file->symlink));
4708 pathname = archive_entry_pathname(file->entry);
4709 if (pathname == NULL || pathname[0] == '\0') {/* virtual root */
4715 * Make a UTF-16BE basename if Joliet extension enabled.
4717 if (iso9660->opt.joliet) {
4718 const char *u16, *ulast;
4719 size_t u16len, ulen_last;
4721 if (iso9660->sconv_to_utf16be == NULL) {
4722 iso9660->sconv_to_utf16be =
4723 archive_string_conversion_to_charset(
4724 &(a->archive), "UTF-16BE", 1);
4725 if (iso9660->sconv_to_utf16be == NULL)
4726 /* Couldn't allocate memory */
4727 return (ARCHIVE_FATAL);
4728 iso9660->sconv_from_utf16be =
4729 archive_string_conversion_from_charset(
4730 &(a->archive), "UTF-16BE", 1);
4731 if (iso9660->sconv_from_utf16be == NULL)
4732 /* Couldn't allocate memory */
4733 return (ARCHIVE_FATAL);
4737 * Converte a filename to UTF-16BE.
4739 if (0 > archive_entry_pathname_l(file->entry, &u16, &u16len,
4740 iso9660->sconv_to_utf16be)) {
4741 if (errno == ENOMEM) {
4742 archive_set_error(&a->archive, ENOMEM,
4743 "Can't allocate memory for UTF-16BE");
4744 return (ARCHIVE_FATAL);
4746 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
4747 "A filename cannot be converted to UTF-16BE;"
4748 "You should disable making Joliet extension");
4753 * Make sure a path separator is not in the last;
4754 * Remove trailing '/'.
4756 while (u16len >= 2) {
4757 #if defined(_WIN32) || defined(__CYGWIN__)
4758 if (u16[u16len-2] == 0 &&
4759 (u16[u16len-1] == '/' || u16[u16len-1] == '\\'))
4761 if (u16[u16len-2] == 0 && u16[u16len-1] == '/')
4770 * Find a basename in UTF-16BE.
4775 while (u16len > 0) {
4776 #if defined(_WIN32) || defined(__CYGWIN__)
4777 if (u16[0] == 0 && (u16[1] == '/' || u16[1] == '\\'))
4779 if (u16[0] == 0 && u16[1] == '/')
4783 ulen_last = u16len -1;
4789 if (archive_string_ensure(&(file->basename_utf16),
4790 ulen_last) == NULL) {
4791 archive_set_error(&a->archive, ENOMEM,
4792 "Can't allocate memory for UTF-16BE");
4793 return (ARCHIVE_FATAL);
4797 * Set UTF-16BE basename.
4799 memcpy(file->basename_utf16.s, ulast, ulen_last);
4800 file->basename_utf16.length = ulen_last;
4803 archive_strcpy(&(file->parentdir), pathname);
4804 #if defined(_WIN32) || defined(__CYGWIN__)
4806 * Convert a path-separator from '\' to '/'
4808 if (cleanup_backslash_1(file->parentdir.s) != 0) {
4809 const wchar_t *wp = archive_entry_pathname_w(file->entry);
4810 struct archive_wstring ws;
4813 archive_string_init(&ws);
4814 archive_wstrcpy(&ws, wp);
4815 cleanup_backslash_2(ws.s);
4816 archive_string_empty(&(file->parentdir));
4817 archive_string_append_from_wcs(&(file->parentdir),
4819 archive_wstring_free(&ws);
4824 len = file->parentdir.length;
4825 p = dirname = file->parentdir.s;
4828 * Remove leading '/', '../' and './' elements
4834 } else if (p[0] != '.')
4836 else if (p[1] == '.' && p[2] == '/') {
4839 } else if (p[1] == '/' || (p[1] == '.' && p[2] == '\0')) {
4842 } else if (p[1] == '\0') {
4849 memmove(dirname, p, len+1);
4853 * Remove "/","/." and "/.." elements from tail.
4858 if (len > 0 && p[len-1] == '/') {
4862 if (len > 1 && p[len-2] == '/' && p[len-1] == '.') {
4866 if (len > 2 && p[len-3] == '/' && p[len-2] == '.' &&
4877 /* Convert '//' --> '/' */
4879 else if (p[1] == '.' && p[2] == '/')
4880 /* Convert '/./' --> '/' */
4882 else if (p[1] == '.' && p[2] == '.' && p[3] == '/') {
4883 /* Convert 'dir/dir1/../dir2/'
4887 while (rp >= dirname) {
4896 strcpy(dirname, p+4);
4907 if (archive_entry_filetype(file->entry) == AE_IFLNK) {
4908 /* Convert symlink name too. */
4909 pathname = archive_entry_symlink(file->entry);
4910 archive_strcpy(&(file->symlink), pathname);
4911 #if defined(_WIN32) || defined(__CYGWIN__)
4913 * Convert a path-separator from '\' to '/'
4915 if (archive_strlen(&(file->symlink)) > 0 &&
4916 cleanup_backslash_1(file->symlink.s) != 0) {
4918 archive_entry_symlink_w(file->entry);
4919 struct archive_wstring ws;
4922 archive_string_init(&ws);
4923 archive_wstrcpy(&ws, wp);
4924 cleanup_backslash_2(ws.s);
4925 archive_string_empty(&(file->symlink));
4926 archive_string_append_from_wcs(
4929 archive_wstring_free(&ws);
4935 * - Count up directory elements.
4936 * - Find out the position which points the last position of
4937 * path separator('/').
4941 for (; *p != '\0'; p++)
4946 if (slash == NULL) {
4947 /* The pathname doesn't have a parent directory. */
4948 file->parentdir.length = len;
4949 archive_string_copy(&(file->basename), &(file->parentdir));
4950 archive_string_empty(&(file->parentdir));
4951 *file->parentdir.s = '\0';
4955 /* Make a basename from dirname and slash */
4957 file->parentdir.length = slash - dirname;
4958 archive_strcpy(&(file->basename), slash + 1);
4959 if (archive_entry_filetype(file->entry) == AE_IFDIR)
4965 * Register a entry to get a hardlink target.
4968 isofile_register_hardlink(struct archive_write *a, struct isofile *file)
4970 struct iso9660 *iso9660 = a->format_data;
4971 struct hardlink *hl;
4972 const char *pathname;
4974 archive_entry_set_nlink(file->entry, 1);
4975 pathname = archive_entry_hardlink(file->entry);
4976 if (pathname == NULL) {
4977 /* This `file` is a hardlink target. */
4978 hl = malloc(sizeof(*hl));
4980 archive_set_error(&a->archive, ENOMEM,
4981 "Can't allocate memory");
4982 return (ARCHIVE_FATAL);
4985 /* A hardlink target must be the first position. */
4986 file->hlnext = NULL;
4987 hl->file_list.first = file;
4988 hl->file_list.last = &(file->hlnext);
4989 __archive_rb_tree_insert_node(&(iso9660->hardlink_rbtree),
4990 (struct archive_rb_node *)hl);
4992 hl = (struct hardlink *)__archive_rb_tree_find_node(
4993 &(iso9660->hardlink_rbtree), pathname);
4995 /* Insert `file` entry into the tail. */
4996 file->hlnext = NULL;
4997 *hl->file_list.last = file;
4998 hl->file_list.last = &(file->hlnext);
5001 archive_entry_unset_size(file->entry);
5004 return (ARCHIVE_OK);
5008 * Hardlinked files have to have the same location of extent.
5009 * We have to find out hardlink target entries for the entries
5010 * which have a hardlink target name.
5013 isofile_connect_hardlink_files(struct iso9660 *iso9660)
5015 struct archive_rb_node *n;
5016 struct hardlink *hl;
5017 struct isofile *target, *nf;
5019 ARCHIVE_RB_TREE_FOREACH(n, &(iso9660->hardlink_rbtree)) {
5020 hl = (struct hardlink *)n;
5022 /* The first entry must be a hardlink target. */
5023 target = hl->file_list.first;
5024 archive_entry_set_nlink(target->entry, hl->nlink);
5025 /* Set a hardlink target to reference entries. */
5026 for (nf = target->hlnext;
5027 nf != NULL; nf = nf->hlnext) {
5028 nf->hardlink_target = target;
5029 archive_entry_set_nlink(nf->entry, hl->nlink);
5035 isofile_hd_cmp_node(const struct archive_rb_node *n1,
5036 const struct archive_rb_node *n2)
5038 const struct hardlink *h1 = (const struct hardlink *)n1;
5039 const struct hardlink *h2 = (const struct hardlink *)n2;
5041 return (strcmp(archive_entry_pathname(h1->file_list.first->entry),
5042 archive_entry_pathname(h2->file_list.first->entry)));
5046 isofile_hd_cmp_key(const struct archive_rb_node *n, const void *key)
5048 const struct hardlink *h = (const struct hardlink *)n;
5050 return (strcmp(archive_entry_pathname(h->file_list.first->entry),
5051 (const char *)key));
5055 isofile_init_hardlinks(struct iso9660 *iso9660)
5057 static const struct archive_rb_tree_ops rb_ops = {
5058 isofile_hd_cmp_node, isofile_hd_cmp_key,
5061 __archive_rb_tree_init(&(iso9660->hardlink_rbtree), &rb_ops);
5065 isofile_free_hardlinks(struct iso9660 *iso9660)
5067 struct archive_rb_node *n, *next;
5069 for (n = ARCHIVE_RB_TREE_MIN(&(iso9660->hardlink_rbtree)); n;) {
5070 next = __archive_rb_tree_iterate(&(iso9660->hardlink_rbtree),
5071 n, ARCHIVE_RB_DIR_RIGHT);
5077 static struct isoent *
5078 isoent_new(struct isofile *file)
5080 struct isoent *isoent;
5081 static const struct archive_rb_tree_ops rb_ops = {
5082 isoent_cmp_node, isoent_cmp_key,
5085 isoent = calloc(1, sizeof(*isoent));
5088 isoent->file = file;
5089 isoent->children.first = NULL;
5090 isoent->children.last = &(isoent->children.first);
5091 __archive_rb_tree_init(&(isoent->rbtree), &rb_ops);
5092 isoent->subdirs.first = NULL;
5093 isoent->subdirs.last = &(isoent->subdirs.first);
5094 isoent->extr_rec_list.first = NULL;
5095 isoent->extr_rec_list.last = &(isoent->extr_rec_list.first);
5096 isoent->extr_rec_list.current = NULL;
5097 if (archive_entry_filetype(file->entry) == AE_IFDIR)
5103 static inline struct isoent *
5104 isoent_clone(struct isoent *src)
5106 return (isoent_new(src->file));
5110 _isoent_free(struct isoent *isoent)
5112 struct extr_rec *er, *er_next;
5114 free(isoent->children_sorted);
5115 free(isoent->identifier);
5116 er = isoent->extr_rec_list.first;
5117 while (er != NULL) {
5126 isoent_free_all(struct isoent *isoent)
5128 struct isoent *np, *np_temp;
5135 if (np->children.first != NULL) {
5136 /* Enter to sub directories. */
5137 np = np->children.first;
5143 if (np->chnext == NULL) {
5144 /* Return to the parent directory. */
5146 _isoent_free(np_temp);
5151 _isoent_free(np_temp);
5158 static struct isoent *
5159 isoent_create_virtual_dir(struct archive_write *a, struct iso9660 *iso9660, const char *pathname)
5161 struct isofile *file;
5162 struct isoent *isoent;
5164 file = isofile_new(a, NULL);
5167 archive_entry_set_pathname(file->entry, pathname);
5168 archive_entry_unset_mtime(file->entry);
5169 archive_entry_unset_atime(file->entry);
5170 archive_entry_unset_ctime(file->entry);
5171 archive_entry_set_uid(file->entry, getuid());
5172 archive_entry_set_gid(file->entry, getgid());
5173 archive_entry_set_mode(file->entry, 0555 | AE_IFDIR);
5174 archive_entry_set_nlink(file->entry, 2);
5175 if (isofile_gen_utility_names(a, file) < ARCHIVE_WARN) {
5179 isofile_add_entry(iso9660, file);
5181 isoent = isoent_new(file);
5185 isoent->virtual = 1;
5191 isoent_cmp_node(const struct archive_rb_node *n1,
5192 const struct archive_rb_node *n2)
5194 const struct isoent *e1 = (const struct isoent *)n1;
5195 const struct isoent *e2 = (const struct isoent *)n2;
5197 return (strcmp(e1->file->basename.s, e2->file->basename.s));
5201 isoent_cmp_key(const struct archive_rb_node *n, const void *key)
5203 const struct isoent *e = (const struct isoent *)n;
5205 return (strcmp(e->file->basename.s, (const char *)key));
5209 isoent_add_child_head(struct isoent *parent, struct isoent *child)
5212 if (!__archive_rb_tree_insert_node(
5213 &(parent->rbtree), (struct archive_rb_node *)child))
5215 if ((child->chnext = parent->children.first) == NULL)
5216 parent->children.last = &(child->chnext);
5217 parent->children.first = child;
5218 parent->children.cnt++;
5219 child->parent = parent;
5221 /* Add a child to a sub-directory chain */
5223 if ((child->drnext = parent->subdirs.first) == NULL)
5224 parent->subdirs.last = &(child->drnext);
5225 parent->subdirs.first = child;
5226 parent->subdirs.cnt++;
5227 child->parent = parent;
5229 child->drnext = NULL;
5234 isoent_add_child_tail(struct isoent *parent, struct isoent *child)
5237 if (!__archive_rb_tree_insert_node(
5238 &(parent->rbtree), (struct archive_rb_node *)child))
5240 child->chnext = NULL;
5241 *parent->children.last = child;
5242 parent->children.last = &(child->chnext);
5243 parent->children.cnt++;
5244 child->parent = parent;
5246 /* Add a child to a sub-directory chain */
5247 child->drnext = NULL;
5249 *parent->subdirs.last = child;
5250 parent->subdirs.last = &(child->drnext);
5251 parent->subdirs.cnt++;
5252 child->parent = parent;
5258 isoent_remove_child(struct isoent *parent, struct isoent *child)
5262 /* Remove a child entry from children chain. */
5263 ent = parent->children.first;
5264 while (ent->chnext != child)
5266 if ((ent->chnext = ent->chnext->chnext) == NULL)
5267 parent->children.last = &(ent->chnext);
5268 parent->children.cnt--;
5271 /* Remove a child entry from sub-directory chain. */
5272 ent = parent->subdirs.first;
5273 while (ent->drnext != child)
5275 if ((ent->drnext = ent->drnext->drnext) == NULL)
5276 parent->subdirs.last = &(ent->drnext);
5277 parent->subdirs.cnt--;
5280 __archive_rb_tree_remove_node(&(parent->rbtree),
5281 (struct archive_rb_node *)child);
5285 isoent_clone_tree(struct archive_write *a, struct isoent **nroot,
5286 struct isoent *root)
5288 struct isoent *np, *xroot, *newent;
5293 newent = isoent_clone(np);
5294 if (newent == NULL) {
5295 archive_set_error(&a->archive, ENOMEM,
5296 "Can't allocate memory");
5297 return (ARCHIVE_FATAL);
5299 if (xroot == NULL) {
5300 *nroot = xroot = newent;
5301 newent->parent = xroot;
5303 isoent_add_child_tail(xroot, newent);
5304 if (np->dir && np->children.first != NULL) {
5305 /* Enter to sub directories. */
5306 np = np->children.first;
5310 while (np != np->parent) {
5311 if (np->chnext == NULL) {
5312 /* Return to the parent directory. */
5314 xroot = xroot->parent;
5320 } while (np != np->parent);
5322 return (ARCHIVE_OK);
5326 * Setup directory locations.
5329 isoent_setup_directory_location(struct iso9660 *iso9660, int location,
5335 vdd->total_dir_block = 0;
5341 np->dir_block = calculate_directory_descriptors(
5342 iso9660, vdd, np, depth);
5343 vdd->total_dir_block += np->dir_block;
5344 np->dir_location = location;
5345 location += np->dir_block;
5346 block = extra_setup_location(np, location);
5347 vdd->total_dir_block += block;
5350 if (np->subdirs.first != NULL && depth + 1 < vdd->max_depth) {
5351 /* Enter to sub directories. */
5352 np = np->subdirs.first;
5356 while (np != np->parent) {
5357 if (np->drnext == NULL) {
5358 /* Return to the parent directory. */
5366 } while (np != np->parent);
5370 _isoent_file_location(struct iso9660 *iso9660, struct isoent *isoent,
5373 struct isoent **children;
5376 if (isoent->children.cnt == 0)
5379 children = isoent->children_sorted;
5380 for (n = 0; n < isoent->children.cnt; n++) {
5382 struct isofile *file;
5387 if (np == iso9660->el_torito.boot)
5390 if (file->boot || file->hardlink_target != NULL)
5392 if (archive_entry_filetype(file->entry) == AE_IFLNK ||
5393 file->content.size == 0) {
5395 * Do not point a valid location.
5396 * Make sure entry is not hardlink file.
5398 file->content.location = (*symlocation)--;
5402 file->write_content = 1;
5407 * Setup file locations.
5410 isoent_setup_file_location(struct iso9660 *iso9660, int location)
5412 struct isoent *isoent;
5414 struct isofile *file;
5422 iso9660->total_file_block = 0;
5423 if ((isoent = iso9660->el_torito.catalog) != NULL) {
5424 isoent->file->content.location = location;
5425 block = (archive_entry_size(isoent->file->entry) +
5426 LOGICAL_BLOCK_SIZE -1) >> LOGICAL_BLOCK_BITS;
5428 iso9660->total_file_block += block;
5430 if ((isoent = iso9660->el_torito.boot) != NULL) {
5431 isoent->file->content.location = location;
5432 size = fd_boot_image_size(iso9660->el_torito.media_type);
5434 size = archive_entry_size(isoent->file->entry);
5435 block = (size + LOGICAL_BLOCK_SIZE -1) >> LOGICAL_BLOCK_BITS;
5437 iso9660->total_file_block += block;
5438 isoent->file->content.blocks = block;
5443 if (!iso9660->opt.rr && iso9660->opt.joliet) {
5445 np = iso9660->joliet.rootent;
5448 np = iso9660->primary.rootent;
5451 _isoent_file_location(iso9660, np, &symlocation);
5453 if (np->subdirs.first != NULL &&
5455 ((iso9660->opt.rr == OPT_RR_DISABLED &&
5456 depth + 2 < iso9660->primary.max_depth) ||
5458 depth + 1 < iso9660->primary.max_depth)))) {
5459 /* Enter to sub directories. */
5460 np = np->subdirs.first;
5464 while (np != np->parent) {
5465 if (np->drnext == NULL) {
5466 /* Return to the parent directory. */
5474 } while (np != np->parent);
5477 for (file = iso9660->data_file_list.first;
5478 file != NULL; file = file->datanext) {
5480 if (!file->write_content)
5483 file->cur_content = &(file->content);
5485 file->cur_content->location = location;
5486 location += file->cur_content->blocks;
5487 total_block += file->cur_content->blocks;
5488 /* Next fragument */
5489 file->cur_content = file->cur_content->next;
5490 } while (file->cur_content != NULL);
5492 iso9660->total_file_block += total_block;
5496 get_path_component(char *name, int n, const char *fn)
5501 p = strchr(fn, '/');
5503 if ((l = strlen(fn)) == 0)
5509 memcpy(name, fn, l);
5516 * Add a new entry into the tree.
5519 isoent_tree(struct archive_write *a, struct isoent **isoentpp)
5521 #if defined(_WIN32) && !defined(__CYGWIN__)
5522 char name[_MAX_FNAME];/* Included null terminator size. */
5523 #elif defined(NAME_MAX) && NAME_MAX >= 255
5524 char name[NAME_MAX+1];
5528 struct iso9660 *iso9660 = a->format_data;
5529 struct isoent *dent, *isoent, *np;
5530 struct isofile *f1, *f2;
5535 dent = iso9660->primary.rootent;
5536 if (isoent->file->parentdir.length > 0)
5537 fn = p = isoent->file->parentdir.s;
5542 * If the path of the parent directory of `isoent' entry is
5543 * the same as the path of `cur_dirent', add isoent to
5546 if (archive_strlen(&(iso9660->cur_dirstr))
5547 == archive_strlen(&(isoent->file->parentdir)) &&
5548 strcmp(iso9660->cur_dirstr.s, fn) == 0) {
5549 if (!isoent_add_child_tail(iso9660->cur_dirent, isoent)) {
5550 np = (struct isoent *)__archive_rb_tree_find_node(
5551 &(iso9660->cur_dirent->rbtree),
5552 isoent->file->basename.s);
5555 return (ARCHIVE_OK);
5559 l = get_path_component(name, sizeof(name), fn);
5565 archive_set_error(&a->archive,
5567 "A name buffer is too small");
5568 _isoent_free(isoent);
5569 return (ARCHIVE_FATAL);
5572 np = isoent_find_child(dent, name);
5573 if (np == NULL || fn[0] == '\0')
5576 /* Find next subdirectory. */
5578 /* NOT Directory! */
5579 archive_set_error(&a->archive,
5581 "`%s' is not directory, we cannot insert `%s' ",
5582 archive_entry_pathname(np->file->entry),
5583 archive_entry_pathname(isoent->file->entry));
5584 _isoent_free(isoent);
5586 return (ARCHIVE_FAILED);
5595 * Create virtual parent directories.
5597 while (fn[0] != '\0') {
5599 struct archive_string as;
5601 archive_string_init(&as);
5602 archive_strncat(&as, p, fn - p + l);
5603 if (as.s[as.length-1] == '/') {
5604 as.s[as.length-1] = '\0';
5607 vp = isoent_create_virtual_dir(a, iso9660, as.s);
5609 archive_string_free(&as);
5610 archive_set_error(&a->archive, ENOMEM,
5611 "Can't allocate memory");
5612 _isoent_free(isoent);
5614 return (ARCHIVE_FATAL);
5616 archive_string_free(&as);
5618 if (vp->file->dircnt > iso9660->dircnt_max)
5619 iso9660->dircnt_max = vp->file->dircnt;
5620 isoent_add_child_tail(dent, vp);
5626 l = get_path_component(name, sizeof(name), fn);
5628 archive_string_free(&as);
5629 archive_set_error(&a->archive,
5631 "A name buffer is too small");
5632 _isoent_free(isoent);
5634 return (ARCHIVE_FATAL);
5639 /* Found out the parent directory where isoent can be
5641 iso9660->cur_dirent = dent;
5642 archive_string_empty(&(iso9660->cur_dirstr));
5643 archive_string_ensure(&(iso9660->cur_dirstr),
5644 archive_strlen(&(dent->file->parentdir)) +
5645 archive_strlen(&(dent->file->basename)) + 2);
5646 if (archive_strlen(&(dent->file->parentdir)) +
5647 archive_strlen(&(dent->file->basename)) == 0)
5648 iso9660->cur_dirstr.s[0] = 0;
5650 if (archive_strlen(&(dent->file->parentdir)) > 0) {
5651 archive_string_copy(&(iso9660->cur_dirstr),
5652 &(dent->file->parentdir));
5653 archive_strappend_char(&(iso9660->cur_dirstr), '/');
5655 archive_string_concat(&(iso9660->cur_dirstr),
5656 &(dent->file->basename));
5659 if (!isoent_add_child_tail(dent, isoent)) {
5660 np = (struct isoent *)__archive_rb_tree_find_node(
5661 &(dent->rbtree), isoent->file->basename.s);
5664 return (ARCHIVE_OK);
5669 * We have already has the entry the filename of which is
5675 /* If the file type of entries is different,
5676 * we cannot handle it. */
5677 if (archive_entry_filetype(f1->entry) !=
5678 archive_entry_filetype(f2->entry)) {
5679 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
5680 "Found duplicate entries `%s' and its file type is "
5682 archive_entry_pathname(f1->entry));
5683 _isoent_free(isoent);
5685 return (ARCHIVE_FAILED);
5688 /* Swap file entries. */
5693 _isoent_free(isoent);
5695 return (ARCHIVE_OK);
5699 * Find a entry from `isoent'
5701 static struct isoent *
5702 isoent_find_child(struct isoent *isoent, const char *child_name)
5706 np = (struct isoent *)__archive_rb_tree_find_node(
5707 &(isoent->rbtree), child_name);
5712 * Find a entry full-path of which is specified by `fn' parameter,
5715 static struct isoent *
5716 isoent_find_entry(struct isoent *rootent, const char *fn)
5718 #if defined(_WIN32) && !defined(__CYGWIN__)
5719 char name[_MAX_FNAME];/* Included null terminator size. */
5720 #elif defined(NAME_MAX) && NAME_MAX >= 255
5721 char name[NAME_MAX+1];
5725 struct isoent *isoent, *np;
5731 l = get_path_component(name, sizeof(name), fn);
5738 np = isoent_find_child(isoent, name);
5742 break;/* We found out the entry */
5744 /* Try sub directory. */
5748 break;/* Not directory */
5755 * Following idr_* functions are used for resolving duplicated filenames
5756 * and unreceivable filenames to generate ISO9660/Joliet Identifiers.
5760 idr_relaxed_filenames(char *map)
5764 for (i = 0x21; i <= 0x2F; i++)
5766 for (i = 0x3A; i <= 0x41; i++)
5768 for (i = 0x5B; i <= 0x5E; i++)
5771 for (i = 0x7B; i <= 0x7E; i++)
5776 idr_init(struct iso9660 *iso9660, struct vdd *vdd, struct idr *idr)
5779 idr->idrent_pool = NULL;
5781 if (vdd->vdd_type != VDD_JOLIET) {
5782 if (iso9660->opt.iso_level <= 3) {
5783 memcpy(idr->char_map, d_characters_map,
5784 sizeof(idr->char_map));
5786 memcpy(idr->char_map, d1_characters_map,
5787 sizeof(idr->char_map));
5788 idr_relaxed_filenames(idr->char_map);
5794 idr_cleanup(struct idr *idr)
5796 free(idr->idrent_pool);
5800 idr_ensure_poolsize(struct archive_write *a, struct idr *idr,
5804 if (idr->pool_size < cnt) {
5805 const int bk = (1 << 7) - 1;
5808 psize = (cnt + bk) & ~bk;
5809 idr->idrent_pool = realloc(idr->idrent_pool,
5810 sizeof(struct idrent) * psize);
5811 if (idr->idrent_pool == NULL) {
5812 archive_set_error(&a->archive, ENOMEM,
5813 "Can't allocate memory");
5814 return (ARCHIVE_FATAL);
5816 idr->pool_size = psize;
5818 return (ARCHIVE_OK);
5822 idr_start(struct archive_write *a, struct idr *idr, int cnt, int ffmax,
5823 int num_size, int null_size, const struct archive_rb_tree_ops *rbt_ops)
5827 (void)ffmax; /* UNUSED */
5829 r = idr_ensure_poolsize(a, idr, cnt);
5830 if (r != ARCHIVE_OK)
5832 __archive_rb_tree_init(&(idr->rbtree), rbt_ops);
5833 idr->wait_list.first = NULL;
5834 idr->wait_list.last = &(idr->wait_list.first);
5836 idr->num_size = num_size;
5837 idr->null_size = null_size;
5838 return (ARCHIVE_OK);
5842 idr_register(struct idr *idr, struct isoent *isoent, int weight, int noff)
5844 struct idrent *idrent, *n;
5846 idrent = &(idr->idrent_pool[idr->pool_idx++]);
5847 idrent->wnext = idrent->avail = NULL;
5848 idrent->isoent = isoent;
5849 idrent->weight = weight;
5850 idrent->noff = noff;
5851 idrent->rename_num = 0;
5853 if (!__archive_rb_tree_insert_node(&(idr->rbtree), &(idrent->rbnode))) {
5854 n = (struct idrent *)__archive_rb_tree_find_node(
5855 &(idr->rbtree), idrent->isoent);
5857 /* this `idrent' needs to rename. */
5859 *idr->wait_list.last = idrent;
5860 idr->wait_list.last = &(idrent->wnext);
5866 idr_extend_identifier(struct idrent *wnp, int numsize, int nullsize)
5871 wnp_ext_off = wnp->isoent->ext_off;
5872 if (wnp->noff + numsize != wnp_ext_off) {
5873 p = (unsigned char *)wnp->isoent->identifier;
5874 /* Extend the filename; foo.c --> foo___.c */
5875 memmove(p + wnp->noff + numsize, p + wnp_ext_off,
5876 wnp->isoent->ext_len + nullsize);
5877 wnp->isoent->ext_off = wnp_ext_off = wnp->noff + numsize;
5878 wnp->isoent->id_len = wnp_ext_off + wnp->isoent->ext_len;
5883 idr_resolve(struct idr *idr, void (*fsetnum)(unsigned char *p, int num))
5888 for (n = idr->wait_list.first; n != NULL; n = n->wnext) {
5889 idr_extend_identifier(n, idr->num_size, idr->null_size);
5890 p = (unsigned char *)n->isoent->identifier + n->noff;
5892 fsetnum(p, n->avail->rename_num++);
5893 } while (!__archive_rb_tree_insert_node(
5894 &(idr->rbtree), &(n->rbnode)));
5899 idr_set_num(unsigned char *p, int num)
5901 static const char xdig[] = {
5902 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
5903 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
5904 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
5905 'U', 'V', 'W', 'X', 'Y', 'Z'
5908 num %= sizeof(xdig) * sizeof(xdig) * sizeof(xdig);
5909 p[0] = xdig[(num / (sizeof(xdig) * sizeof(xdig)))];
5910 num %= sizeof(xdig) * sizeof(xdig);
5911 p[1] = xdig[ (num / sizeof(xdig))];
5912 num %= sizeof(xdig);
5917 idr_set_num_beutf16(unsigned char *p, int num)
5919 static const uint16_t xdig[] = {
5920 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035,
5921 0x0036, 0x0037, 0x0038, 0x0039,
5922 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046,
5923 0x0047, 0x0048, 0x0049, 0x004A, 0x004B, 0x004C,
5924 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052,
5925 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058,
5928 #define XDIG_CNT (sizeof(xdig)/sizeof(xdig[0]))
5930 num %= XDIG_CNT * XDIG_CNT * XDIG_CNT;
5931 archive_be16enc(p, xdig[(num / (XDIG_CNT * XDIG_CNT))]);
5932 num %= XDIG_CNT * XDIG_CNT;
5933 archive_be16enc(p+2, xdig[ (num / XDIG_CNT)]);
5935 archive_be16enc(p+4, xdig[num]);
5939 * Generate ISO9660 Identifier.
5942 isoent_gen_iso9660_identifier(struct archive_write *a, struct isoent *isoent,
5945 struct iso9660 *iso9660;
5949 const char *char_map;
5950 char allow_ldots, allow_multidot, allow_period, allow_vernum;
5951 int fnmax, ffmax, dnmax;
5952 static const struct archive_rb_tree_ops rb_ops = {
5953 isoent_cmp_node_iso9660, isoent_cmp_key_iso9660
5956 if (isoent->children.cnt == 0)
5959 iso9660 = a->format_data;
5960 char_map = idr->char_map;
5961 if (iso9660->opt.iso_level <= 3) {
5965 allow_vernum = iso9660->opt.allow_vernum;
5966 if (iso9660->opt.iso_level == 1) {
5968 ffmax = 12;/* fnmax + '.' + 3 */
5976 allow_ldots = allow_multidot = 1;
5977 allow_period = allow_vernum = 0;
5978 if (iso9660->opt.rr)
5980 * MDR : The maximum size of Directory Record(254).
5981 * DRL : A Directory Record Length(33).
5982 * CE : A size of SUSP CE System Use Entry(28).
5983 * MDR - DRL - CE = 254 - 33 - 28 = 193.
5985 fnmax = ffmax = dnmax = 193;
5988 * XA : CD-ROM XA System Use Extension
5990 * MDR - DRL - XA = 254 - 33 -14 = 207.
5992 fnmax = ffmax = dnmax = 207;
5995 r = idr_start(a, idr, isoent->children.cnt, ffmax, 3, 1, &rb_ops);
5999 for (np = isoent->children.first; np != NULL; np = np->chnext) {
6001 int ext_off, noff, weight;
6003 l = np->file->basename.length;
6004 p = malloc(l+31+2+1);
6006 archive_set_error(&a->archive, ENOMEM,
6007 "Can't allocate memory");
6008 return (ARCHIVE_FATAL);
6010 memcpy(p, np->file->basename.s, l);
6017 * If there is a '.' character at the first byte,
6018 * it has to be replaced by '_' character.
6028 if (char_map[(unsigned char)*p]) {
6029 /* if iso-level is '4', a character '.' is
6030 * allowed by char_map. */
6037 if (*p >= 'a' && *p <= 'z') {
6069 if (iso9660->opt.iso_level == 1) {
6071 if (strlen(dot) > 4) {
6072 /* A length of a file extension
6073 * must be less than 4 */
6086 } else if (np->dir) {
6090 if (ext_off > dnmax)
6093 } else if (l > ffmax) {
6094 int extlen = strlen(dot);
6102 if (extlen > 1 && xdoff < fnmax-1) {
6107 off = ffmax - extlen;
6109 /* A dot('.') character
6110 * does't place to the first
6111 * byte of identifier. */
6115 memmove(p+off, dot, extlen);
6119 #ifdef COMPAT_MKISOFS
6120 } else if (xdoff >= fnmax-1) {
6121 /* Simulate a bug(?) of mkisofs. */
6133 /* Save an offset of a file name extension to sort files. */
6134 np->ext_off = ext_off;
6135 np->ext_len = strlen(&p[ext_off]);
6136 np->id_len = l = ext_off + np->ext_len;
6138 /* Make an offset of the number which is used to be set
6139 * hexadecimal number to avoid duplicate identififier. */
6140 if (iso9660->opt.iso_level == 1) {
6148 else if (l == ffmax-1)
6150 else if (l == ffmax-2)
6155 /* Register entry to the identifier resolver. */
6156 idr_register(idr, np, weight, noff);
6159 /* Resolve duplicate identifier. */
6160 idr_resolve(idr, idr_set_num);
6162 /* Add a period and a version number to identifiers. */
6163 for (np = isoent->children.first; np != NULL; np = np->chnext) {
6164 if (!np->dir && np->rr_child == NULL) {
6165 p = np->identifier + np->ext_off + np->ext_len;
6166 if (np->ext_len == 0 && allow_period) {
6170 if (np->ext_len == 1 && !allow_period) {
6174 np->id_len = np->ext_off + np->ext_len;
6182 np->id_len = np->ext_off + np->ext_len;
6183 np->mb_len = np->id_len;
6185 return (ARCHIVE_OK);
6189 * Generate Joliet Identifier.
6192 isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent,
6195 struct iso9660 *iso9660;
6200 int ffmax, parent_len;
6201 static const struct archive_rb_tree_ops rb_ops = {
6202 isoent_cmp_node_joliet, isoent_cmp_key_joliet
6205 if (isoent->children.cnt == 0)
6208 iso9660 = a->format_data;
6209 if (iso9660->opt.joliet == OPT_JOLIET_LONGNAME)
6214 r = idr_start(a, idr, isoent->children.cnt, ffmax, 6, 2, &rb_ops);
6219 for (np = isoent; np->parent != np; np = np->parent)
6220 parent_len += np->mb_len + 1;
6222 for (np = isoent->children.first; np != NULL; np = np->chnext) {
6224 int ext_off, noff, weight;
6227 if ((int)(l = np->file->basename_utf16.length) > ffmax)
6230 p = malloc((l+1)*2);
6232 archive_set_error(&a->archive, ENOMEM,
6233 "Can't allocate memory");
6234 return (ARCHIVE_FATAL);
6236 memcpy(p, np->file->basename_utf16.s, l);
6240 np->identifier = (char *)p;
6245 if (!joliet_allowed_char(p[0], p[1]))
6246 archive_be16enc(p, 0x005F); /* '_' */
6247 else if (p[0] == 0 && p[1] == 0x2E) /* '.' */
6252 ext_off = dot - (unsigned char *)np->identifier;
6253 np->ext_off = ext_off;
6254 np->ext_len = l - ext_off;
6258 * Get a length of MBS of a full-pathname.
6260 if ((int)np->file->basename_utf16.length > ffmax) {
6261 archive_strncpy_in_locale(&iso9660->mbs,
6262 (const char *)np->identifier, l,
6263 iso9660->sconv_from_utf16be);
6264 np->mb_len = iso9660->mbs.length;
6265 if (np->mb_len != (int)np->file->basename.length)
6266 weight = np->mb_len;
6268 np->mb_len = np->file->basename.length;
6270 /* If a length of full-pathname is longer than 240 bytes,
6271 * it violates Joliet extensions regulation. */
6272 if (parent_len + np->mb_len > 240) {
6273 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
6274 "The regulation of Joliet extensions;"
6275 " A length of a full-pathname of `%s' is "
6276 "longer than 240 bytes, (p=%d, b=%d)",
6277 archive_entry_pathname(np->file->entry),
6278 (int)parent_len, (int)np->mb_len);
6279 return (ARCHIVE_FATAL);
6282 /* Make an offset of the number which is used to be set
6283 * hexadecimal number to avoid duplicate identifier. */
6284 if ((int)l == ffmax)
6286 else if ((int)l == ffmax-2)
6288 else if ((int)l == ffmax-4)
6292 /* Register entry to the identifier resolver. */
6293 idr_register(idr, np, weight, noff);
6296 /* Resolve duplicate identifier with Joliet Volume. */
6297 idr_resolve(idr, idr_set_num_beutf16);
6299 return (ARCHIVE_OK);
6303 * This comparing rule is according to ISO9660 Standard 9.3
6306 isoent_cmp_iso9660_identifier(const struct isoent *p1, const struct isoent *p2)
6308 const char *s1, *s2;
6312 s1 = p1->identifier;
6313 s2 = p2->identifier;
6315 /* Compare File Name */
6317 if (l > p2->ext_off)
6319 cmp = memcmp(s1, s2, l);
6322 if (p1->ext_off < p2->ext_off) {
6324 l = p2->ext_off - p1->ext_off;
6328 - *(const unsigned char *)(s2 - 1));
6329 } else if (p1->ext_off > p2->ext_off) {
6331 l = p1->ext_off - p2->ext_off;
6334 return (*(const unsigned char *)(s1 - 1)
6337 /* Compare File Name Extension */
6338 if (p1->ext_len == 0 && p2->ext_len == 0)
6340 if (p1->ext_len == 1 && p2->ext_len == 1)
6342 if (p1->ext_len <= 1)
6344 if (p2->ext_len <= 1)
6347 if (l > p2->ext_len)
6349 s1 = p1->identifier + p1->ext_off;
6350 s2 = p2->identifier + p2->ext_off;
6352 cmp = memcmp(s1, s2, l);
6356 if (p1->ext_len < p2->ext_len) {
6358 l = p2->ext_len - p1->ext_len;
6362 - *(const unsigned char *)(s2 - 1));
6363 } else if (p1->ext_len < p2->ext_len) {
6365 l = p1->ext_len - p2->ext_len;
6368 return (*(const unsigned char *)(s1 - 1)
6371 /* Compare File Version Number */
6372 /* No operation. The File Version Number is always one. */
6378 isoent_cmp_node_iso9660(const struct archive_rb_node *n1,
6379 const struct archive_rb_node *n2)
6381 const struct idrent *e1 = (const struct idrent *)n1;
6382 const struct idrent *e2 = (const struct idrent *)n2;
6384 return (isoent_cmp_iso9660_identifier(e2->isoent, e1->isoent));
6388 isoent_cmp_key_iso9660(const struct archive_rb_node *node, const void *key)
6390 const struct isoent *isoent = (const struct isoent *)key;
6391 const struct idrent *idrent = (const struct idrent *)node;
6393 return (isoent_cmp_iso9660_identifier(isoent, idrent->isoent));
6397 isoent_cmp_joliet_identifier(const struct isoent *p1, const struct isoent *p2)
6399 const unsigned char *s1, *s2;
6403 s1 = (const unsigned char *)p1->identifier;
6404 s2 = (const unsigned char *)p2->identifier;
6406 /* Compare File Name */
6408 if (l > p2->ext_off)
6410 cmp = memcmp(s1, s2, l);
6413 if (p1->ext_off < p2->ext_off) {
6415 l = p2->ext_off - p1->ext_off;
6418 return (- *(const unsigned char *)(s2 - 1));
6419 } else if (p1->ext_off > p2->ext_off) {
6421 l = p1->ext_off - p2->ext_off;
6424 return (*(const unsigned char *)(s1 - 1));
6426 /* Compare File Name Extension */
6427 if (p1->ext_len == 0 && p2->ext_len == 0)
6429 if (p1->ext_len == 2 && p2->ext_len == 2)
6431 if (p1->ext_len <= 2)
6433 if (p2->ext_len <= 2)
6436 if (l > p2->ext_len)
6438 s1 = (unsigned char *)(p1->identifier + p1->ext_off);
6439 s2 = (unsigned char *)(p2->identifier + p2->ext_off);
6441 cmp = memcmp(s1, s2, l);
6445 if (p1->ext_len < p2->ext_len) {
6447 l = p2->ext_len - p1->ext_len;
6450 return (- *(const unsigned char *)(s2 - 1));
6451 } else if (p1->ext_len < p2->ext_len) {
6453 l = p1->ext_len - p2->ext_len;
6456 return (*(const unsigned char *)(s1 - 1));
6458 /* Compare File Version Number */
6459 /* No operation. The File Version Number is always one. */
6465 isoent_cmp_node_joliet(const struct archive_rb_node *n1,
6466 const struct archive_rb_node *n2)
6468 const struct idrent *e1 = (const struct idrent *)n1;
6469 const struct idrent *e2 = (const struct idrent *)n2;
6471 return (isoent_cmp_joliet_identifier(e2->isoent, e1->isoent));
6475 isoent_cmp_key_joliet(const struct archive_rb_node *node, const void *key)
6477 const struct isoent *isoent = (const struct isoent *)key;
6478 const struct idrent *idrent = (const struct idrent *)node;
6480 return (isoent_cmp_joliet_identifier(isoent, idrent->isoent));
6484 isoent_make_sorted_files(struct archive_write *a, struct isoent *isoent,
6487 struct archive_rb_node *rn;
6488 struct isoent **children;
6490 children = malloc(isoent->children.cnt * sizeof(struct isoent *));
6491 if (children == NULL) {
6492 archive_set_error(&a->archive, ENOMEM,
6493 "Can't allocate memory");
6494 return (ARCHIVE_FATAL);
6496 isoent->children_sorted = children;
6498 ARCHIVE_RB_TREE_FOREACH(rn, &(idr->rbtree)) {
6499 struct idrent *idrent = (struct idrent *)rn;
6500 *children ++ = idrent->isoent;
6502 return (ARCHIVE_OK);
6506 * - Generate ISO9660 and Joliet identifiers from basenames.
6507 * - Sort files by each directory.
6510 isoent_traverse_tree(struct archive_write *a, struct vdd* vdd)
6512 struct iso9660 *iso9660 = a->format_data;
6517 int (*genid)(struct archive_write *a, struct isoent *isoent,
6520 idr_init(iso9660, vdd, &idr);
6523 if (vdd->vdd_type == VDD_JOLIET)
6524 genid = isoent_gen_joliet_identifier;
6526 genid = isoent_gen_iso9660_identifier;
6529 !archive_entry_mtime_is_set(np->file->entry)) {
6530 /* Set properly times to virtual directory */
6531 archive_entry_set_mtime(np->file->entry,
6532 iso9660->birth_time, 0);
6533 archive_entry_set_atime(np->file->entry,
6534 iso9660->birth_time, 0);
6535 archive_entry_set_ctime(np->file->entry,
6536 iso9660->birth_time, 0);
6538 if (np->children.first != NULL) {
6539 if (vdd->vdd_type != VDD_JOLIET &&
6540 !iso9660->opt.rr && depth + 1 >= vdd->max_depth) {
6541 if (np->children.cnt > 0)
6542 iso9660->directories_too_deep = np;
6544 /* Generate Identifier */
6545 r = genid(a, np, &idr);
6547 goto exit_traverse_tree;
6548 r = isoent_make_sorted_files(a, np, &idr);
6550 goto exit_traverse_tree;
6552 if (np->subdirs.first != NULL &&
6553 depth + 1 < vdd->max_depth) {
6554 /* Enter to sub directories. */
6555 np = np->subdirs.first;
6561 while (np != np->parent) {
6562 if (np->drnext == NULL) {
6563 /* Return to the parent directory. */
6571 } while (np != np->parent);
6581 * Collect directory entries into path_table by a directory depth.
6584 isoent_collect_dirs(struct vdd *vdd, struct isoent *rootent, int depth)
6588 if (rootent == NULL)
6589 rootent = vdd->rootent;
6592 /* Register current directory to pathtable. */
6593 path_table_add_entry(&(vdd->pathtbl[depth]), np);
6595 if (np->subdirs.first != NULL && depth + 1 < vdd->max_depth) {
6596 /* Enter to sub directories. */
6597 np = np->subdirs.first;
6601 while (np != rootent) {
6602 if (np->drnext == NULL) {
6603 /* Return to the parent directory. */
6611 } while (np != rootent);
6613 return (ARCHIVE_OK);
6617 * The entry whose number of levels in a directory hierarchy is
6618 * large than eight relocate to rr_move directory.
6621 isoent_rr_move_dir(struct archive_write *a, struct isoent **rr_moved,
6622 struct isoent *isoent, struct isoent **newent)
6624 struct iso9660 *iso9660 = a->format_data;
6625 struct isoent *rrmoved, *mvent, *np;
6627 if ((rrmoved = *rr_moved) == NULL) {
6628 struct isoent *rootent = iso9660->primary.rootent;
6629 /* There isn't rr_move entry.
6630 * Create rr_move entry and insert it into the root entry.
6632 rrmoved = isoent_create_virtual_dir(a, iso9660, "rr_moved");
6633 if (rrmoved == NULL) {
6634 archive_set_error(&a->archive, ENOMEM,
6635 "Can't allocate memory");
6636 return (ARCHIVE_FATAL);
6638 /* Add "rr_moved" entry to the root entry. */
6639 isoent_add_child_head(rootent, rrmoved);
6640 archive_entry_set_nlink(rootent->file->entry,
6641 archive_entry_nlink(rootent->file->entry) + 1);
6642 /* Register "rr_moved" entry to second level pathtable. */
6643 path_table_add_entry(&(iso9660->primary.pathtbl[1]), rrmoved);
6644 /* Save rr_moved. */
6645 *rr_moved = rrmoved;
6648 * Make a clone of isoent which is going to be relocated
6651 mvent = isoent_clone(isoent);
6652 if (mvent == NULL) {
6653 archive_set_error(&a->archive, ENOMEM,
6654 "Can't allocate memory");
6655 return (ARCHIVE_FATAL);
6657 /* linking.. and use for creating "CL", "PL" and "RE" */
6658 mvent->rr_parent = isoent->parent;
6659 isoent->rr_child = mvent;
6661 * Move subdirectories from the isoent to mvent
6663 if (isoent->children.first != NULL) {
6664 *mvent->children.last = isoent->children.first;
6665 mvent->children.last = isoent->children.last;
6667 for (np = mvent->children.first; np != NULL; np = np->chnext)
6669 mvent->children.cnt = isoent->children.cnt;
6670 isoent->children.cnt = 0;
6671 isoent->children.first = NULL;
6672 isoent->children.last = &isoent->children.first;
6674 if (isoent->subdirs.first != NULL) {
6675 *mvent->subdirs.last = isoent->subdirs.first;
6676 mvent->subdirs.last = isoent->subdirs.last;
6678 mvent->subdirs.cnt = isoent->subdirs.cnt;
6679 isoent->subdirs.cnt = 0;
6680 isoent->subdirs.first = NULL;
6681 isoent->subdirs.last = &isoent->subdirs.first;
6684 * The mvent becomes a child of the rr_moved entry.
6686 isoent_add_child_tail(rrmoved, mvent);
6687 archive_entry_set_nlink(rrmoved->file->entry,
6688 archive_entry_nlink(rrmoved->file->entry) + 1);
6690 * This entry which relocated to the rr_moved directory
6691 * has to set the flag as a file.
6692 * See also RRIP 4.1.5.1 Description of the "CL" System Use Entry.
6698 return (ARCHIVE_OK);
6702 isoent_rr_move(struct archive_write *a)
6704 struct iso9660 *iso9660 = a->format_data;
6705 struct path_table *pt;
6706 struct isoent *rootent, *rr_moved;
6707 struct isoent *np, *last;
6710 pt = &(iso9660->primary.pathtbl[MAX_DEPTH-1]);
6711 /* Theare aren't level 8 directories reaching a deepr level. */
6713 return (ARCHIVE_OK);
6715 rootent = iso9660->primary.rootent;
6716 /* If "rr_moved" directory is already existing,
6717 * we have to use it. */
6718 rr_moved = isoent_find_child(rootent, "rr_moved");
6719 if (rr_moved != NULL &&
6720 rr_moved != rootent->children.first) {
6722 * It's necessary that rr_move is the first entry
6725 /* Remove "rr_moved" entry from children chain. */
6726 isoent_remove_child(rootent, rr_moved);
6728 /* Add "rr_moved" entry into the head of children chain. */
6729 isoent_add_child_head(rootent, rr_moved);
6733 * Check level 8 path_table.
6734 * If find out sub directory entries, that entries move to rr_move.
6737 while (np != NULL) {
6738 last = path_table_last_entry(pt);
6739 for (; np != NULL; np = np->ptnext) {
6740 struct isoent *mvent;
6741 struct isoent *newent;
6745 for (mvent = np->subdirs.first;
6746 mvent != NULL; mvent = mvent->drnext) {
6747 r = isoent_rr_move_dir(a, &rr_moved,
6751 isoent_collect_dirs(&(iso9660->primary),
6755 /* If new entries are added to level 8 path_talbe,
6756 * its sub directory entries move to rr_move too.
6761 return (ARCHIVE_OK);
6765 * This comparing rule is according to ISO9660 Standard 6.9.1
6768 _compare_path_table(const void *v1, const void *v2)
6770 const struct isoent *p1, *p2;
6771 const char *s1, *s2;
6774 p1 = *((const struct isoent **)(uintptr_t)v1);
6775 p2 = *((const struct isoent **)(uintptr_t)v2);
6777 /* Compare parent directory number */
6778 cmp = p1->parent->dir_number - p2->parent->dir_number;
6782 /* Compare indetifier */
6783 s1 = p1->identifier;
6784 s2 = p2->identifier;
6786 if (l > p2->ext_off)
6788 cmp = strncmp(s1, s2, l);
6791 if (p1->ext_off < p2->ext_off) {
6793 l = p2->ext_off - p1->ext_off;
6797 - *(const unsigned char *)(s2 - 1));
6798 } else if (p1->ext_off > p2->ext_off) {
6800 l = p1->ext_off - p2->ext_off;
6803 return (*(const unsigned char *)(s1 - 1)
6810 _compare_path_table_joliet(const void *v1, const void *v2)
6812 const struct isoent *p1, *p2;
6813 const unsigned char *s1, *s2;
6816 p1 = *((const struct isoent **)(uintptr_t)v1);
6817 p2 = *((const struct isoent **)(uintptr_t)v2);
6819 /* Compare parent directory number */
6820 cmp = p1->parent->dir_number - p2->parent->dir_number;
6824 /* Compare indetifier */
6825 s1 = (const unsigned char *)p1->identifier;
6826 s2 = (const unsigned char *)p2->identifier;
6828 if (l > p2->ext_off)
6830 cmp = memcmp(s1, s2, l);
6833 if (p1->ext_off < p2->ext_off) {
6835 l = p2->ext_off - p1->ext_off;
6838 return (- *(const unsigned char *)(s2 - 1));
6839 } else if (p1->ext_off > p2->ext_off) {
6841 l = p1->ext_off - p2->ext_off;
6844 return (*(const unsigned char *)(s1 - 1));
6850 path_table_add_entry(struct path_table *pathtbl, struct isoent *ent)
6853 *pathtbl->last = ent;
6854 pathtbl->last = &(ent->ptnext);
6858 static inline struct isoent *
6859 path_table_last_entry(struct path_table *pathtbl)
6861 if (pathtbl->first == NULL)
6863 return (((struct isoent *)(void *)
6864 ((char *)(pathtbl->last) - offsetof(struct isoent, ptnext))));
6868 * Sort directory entries in path_table
6869 * and assign directory number to each entries.
6872 isoent_make_path_table_2(struct archive_write *a, struct vdd *vdd,
6873 int depth, int *dir_number)
6876 struct isoent **enttbl;
6877 struct path_table *pt;
6880 pt = &vdd->pathtbl[depth];
6883 return (ARCHIVE_OK);
6885 enttbl = malloc(pt->cnt * sizeof(struct isoent *));
6886 if (enttbl == NULL) {
6887 archive_set_error(&a->archive, ENOMEM,
6888 "Can't allocate memory");
6889 return (ARCHIVE_FATAL);
6891 pt->sorted = enttbl;
6892 for (np = pt->first; np != NULL; np = np->ptnext)
6894 enttbl = pt->sorted;
6896 switch (vdd->vdd_type) {
6899 qsort(enttbl, pt->cnt, sizeof(struct isoent *),
6900 _compare_path_table);
6903 qsort(enttbl, pt->cnt, sizeof(struct isoent *),
6904 _compare_path_table_joliet);
6907 for (i = 0; i < pt->cnt; i++)
6908 enttbl[i]->dir_number = (*dir_number)++;
6910 return (ARCHIVE_OK);
6914 isoent_alloc_path_table(struct archive_write *a, struct vdd *vdd,
6919 vdd->max_depth = max_depth;
6920 vdd->pathtbl = malloc(sizeof(*vdd->pathtbl) * vdd->max_depth);
6921 if (vdd->pathtbl == NULL) {
6922 archive_set_error(&a->archive, ENOMEM,
6923 "Can't allocate memory");
6924 return (ARCHIVE_FATAL);
6926 for (i = 0; i < vdd->max_depth; i++) {
6927 vdd->pathtbl[i].first = NULL;
6928 vdd->pathtbl[i].last = &(vdd->pathtbl[i].first);
6929 vdd->pathtbl[i].sorted = NULL;
6930 vdd->pathtbl[i].cnt = 0;
6932 return (ARCHIVE_OK);
6939 isoent_make_path_table(struct archive_write *a)
6941 struct iso9660 *iso9660 = a->format_data;
6948 if (iso9660->dircnt_max >= MAX_DEPTH &&
6949 (!iso9660->opt.limit_depth || iso9660->opt.iso_level == 4))
6950 r = isoent_alloc_path_table(a, &(iso9660->primary),
6951 iso9660->dircnt_max + 1);
6953 /* The number of levels in the hierarchy cannot exceed
6955 r = isoent_alloc_path_table(a, &(iso9660->primary),
6959 if (iso9660->opt.joliet) {
6960 r = isoent_alloc_path_table(a, &(iso9660->joliet),
6961 iso9660->dircnt_max + 1);
6967 * - Collect directories for primary and joliet.
6969 isoent_collect_dirs(&(iso9660->primary), NULL, 0);
6970 if (iso9660->opt.joliet)
6971 isoent_collect_dirs(&(iso9660->joliet), NULL, 0);
6973 * Rockridge; move deeper depth directories to rr_moved.
6975 if (iso9660->opt.rr) {
6976 r = isoent_rr_move(a);
6982 isofile_connect_hardlink_files(iso9660);
6985 * - Renew a value of the depth of that directories.
6986 * - Resolve hardlinks.
6987 * - Convert pathnames to ISO9660 name or UCS2(joliet).
6988 * - Sort files by each directory.
6990 r = isoent_traverse_tree(a, &(iso9660->primary));
6993 if (iso9660->opt.joliet) {
6994 r = isoent_traverse_tree(a, &(iso9660->joliet));
7000 * - Sort directories.
7001 * - Assign all directory number.
7004 for (depth = 0; depth < iso9660->primary.max_depth; depth++) {
7005 r = isoent_make_path_table_2(a, &(iso9660->primary),
7006 depth, &dir_number);
7010 if (iso9660->opt.joliet) {
7012 for (depth = 0; depth < iso9660->joliet.max_depth; depth++) {
7013 r = isoent_make_path_table_2(a, &(iso9660->joliet),
7014 depth, &dir_number);
7019 if (iso9660->opt.limit_dirs && dir_number > 0xffff) {
7021 * Maximum number of directories is 65535(0xffff)
7022 * doe to size(16bit) of Parent Directory Number of
7024 * See also ISO9660 Standard 9.4.
7026 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7027 "Too many directories(%d) over 65535.", dir_number);
7028 return (ARCHIVE_FATAL);
7031 /* Get the size of the Path Table. */
7032 calculate_path_table_size(&(iso9660->primary));
7033 if (iso9660->opt.joliet)
7034 calculate_path_table_size(&(iso9660->joliet));
7036 return (ARCHIVE_OK);
7040 isoent_find_out_boot_file(struct archive_write *a, struct isoent *rootent)
7042 struct iso9660 *iso9660 = a->format_data;
7044 /* Find a isoent of the boot file. */
7045 iso9660->el_torito.boot = isoent_find_entry(rootent,
7046 iso9660->el_torito.boot_filename.s);
7047 if (iso9660->el_torito.boot == NULL) {
7048 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7049 "Can't find the boot image file ``%s''",
7050 iso9660->el_torito.boot_filename.s);
7051 return (ARCHIVE_FATAL);
7053 iso9660->el_torito.boot->file->boot = BOOT_IMAGE;
7054 return (ARCHIVE_OK);
7058 isoent_create_boot_catalog(struct archive_write *a, struct isoent *rootent)
7060 struct iso9660 *iso9660 = a->format_data;
7061 struct isofile *file;
7062 struct isoent *isoent;
7063 struct archive_entry *entry;
7065 (void)rootent; /* UNUSED */
7067 * Create the entry which is the "boot.catalog" file.
7069 file = isofile_new(a, NULL);
7071 archive_set_error(&a->archive, ENOMEM,
7072 "Can't allocate memory");
7073 return (ARCHIVE_FATAL);
7075 archive_entry_set_pathname(file->entry,
7076 iso9660->el_torito.catalog_filename.s);
7077 archive_entry_set_size(file->entry, LOGICAL_BLOCK_SIZE);
7078 archive_entry_set_mtime(file->entry, iso9660->birth_time, 0);
7079 archive_entry_set_atime(file->entry, iso9660->birth_time, 0);
7080 archive_entry_set_ctime(file->entry, iso9660->birth_time, 0);
7081 archive_entry_set_uid(file->entry, getuid());
7082 archive_entry_set_gid(file->entry, getgid());
7083 archive_entry_set_mode(file->entry, AE_IFREG | 0444);
7084 archive_entry_set_nlink(file->entry, 1);
7086 if (isofile_gen_utility_names(a, file) < ARCHIVE_WARN) {
7088 return (ARCHIVE_FATAL);
7090 file->boot = BOOT_CATALOG;
7091 file->content.size = LOGICAL_BLOCK_SIZE;
7092 isofile_add_entry(iso9660, file);
7094 isoent = isoent_new(file);
7095 if (isoent == NULL) {
7096 archive_set_error(&a->archive, ENOMEM,
7097 "Can't allocate memory");
7098 return (ARCHIVE_FATAL);
7100 isoent->virtual = 1;
7102 /* Add the "boot.catalog" entry into tree */
7103 if (isoent_tree(a, &isoent) != ARCHIVE_OK)
7104 return (ARCHIVE_FATAL);
7106 iso9660->el_torito.catalog = isoent;
7108 * Get a boot medai type.
7110 switch (iso9660->opt.boot_type) {
7112 case OPT_BOOT_TYPE_AUTO:
7113 /* Try detecting a media type of the boot image. */
7114 entry = iso9660->el_torito.boot->file->entry;
7115 if (archive_entry_size(entry) == FD_1_2M_SIZE)
7116 iso9660->el_torito.media_type =
7117 BOOT_MEDIA_1_2M_DISKETTE;
7118 else if (archive_entry_size(entry) == FD_1_44M_SIZE)
7119 iso9660->el_torito.media_type =
7120 BOOT_MEDIA_1_44M_DISKETTE;
7121 else if (archive_entry_size(entry) == FD_2_88M_SIZE)
7122 iso9660->el_torito.media_type =
7123 BOOT_MEDIA_2_88M_DISKETTE;
7125 /* We cannot decide whether the boot image is
7127 iso9660->el_torito.media_type =
7128 BOOT_MEDIA_NO_EMULATION;
7130 case OPT_BOOT_TYPE_NO_EMU:
7131 iso9660->el_torito.media_type = BOOT_MEDIA_NO_EMULATION;
7133 case OPT_BOOT_TYPE_HARD_DISK:
7134 iso9660->el_torito.media_type = BOOT_MEDIA_HARD_DISK;
7136 case OPT_BOOT_TYPE_FD:
7137 entry = iso9660->el_torito.boot->file->entry;
7138 if (archive_entry_size(entry) <= FD_1_2M_SIZE)
7139 iso9660->el_torito.media_type =
7140 BOOT_MEDIA_1_2M_DISKETTE;
7141 else if (archive_entry_size(entry) <= FD_1_44M_SIZE)
7142 iso9660->el_torito.media_type =
7143 BOOT_MEDIA_1_44M_DISKETTE;
7144 else if (archive_entry_size(entry) <= FD_2_88M_SIZE)
7145 iso9660->el_torito.media_type =
7146 BOOT_MEDIA_2_88M_DISKETTE;
7148 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7149 "Boot image file(``%s'') size is too big "
7151 iso9660->el_torito.boot_filename.s);
7152 return (ARCHIVE_FATAL);
7158 * Get a system type.
7159 * TODO: `El Torito' specification says "A copy of byte 5 from the
7160 * Partition Table found in the boot image".
7162 iso9660->el_torito.system_type = 0;
7167 if (iso9660->opt.publisher)
7168 archive_string_copy(&(iso9660->el_torito.id),
7169 &(iso9660->publisher_identifier));
7172 return (ARCHIVE_OK);
7176 * If a media type is floppy, return its image size.
7177 * otherwise return 0.
7180 fd_boot_image_size(int media_type)
7182 switch (media_type) {
7183 case BOOT_MEDIA_1_2M_DISKETTE:
7184 return (FD_1_2M_SIZE);
7185 case BOOT_MEDIA_1_44M_DISKETTE:
7186 return (FD_1_44M_SIZE);
7187 case BOOT_MEDIA_2_88M_DISKETTE:
7188 return (FD_2_88M_SIZE);
7195 * Make a boot catalog image data.
7198 make_boot_catalog(struct archive_write *a)
7200 struct iso9660 *iso9660 = a->format_data;
7201 unsigned char *block;
7205 block = wb_buffptr(a);
7206 memset(block, 0, LOGICAL_BLOCK_SIZE);
7214 p[1] = iso9660->el_torito.platform_id;
7218 if (archive_strlen(&(iso9660->el_torito.id)) > 0)
7219 strncpy((char *)p+4, iso9660->el_torito.id.s, 23);
7228 wp = (uint16_t *)block;
7229 while (wp < (uint16_t *)&block[32])
7230 sum += archive_le16dec(wp++);
7231 set_num_721(&block[28], (~sum) + 1);
7234 * Initial/Default Entry
7237 /* Boot Indicator */
7239 /* Boot media type */
7240 p[1] = iso9660->el_torito.media_type;
7242 if (iso9660->el_torito.media_type == BOOT_MEDIA_NO_EMULATION)
7243 set_num_721(&p[2], iso9660->el_torito.boot_load_seg);
7245 set_num_721(&p[2], 0);
7247 p[4] = iso9660->el_torito.system_type;
7251 if (iso9660->el_torito.media_type == BOOT_MEDIA_NO_EMULATION)
7252 set_num_721(&p[6], iso9660->el_torito.boot_load_size);
7254 set_num_721(&p[6], 1);
7257 iso9660->el_torito.boot->file->content.location);
7259 memset(&p[12], 0, 20);
7261 return (wb_consume(a, LOGICAL_BLOCK_SIZE));
7265 setup_boot_information(struct archive_write *a)
7267 struct iso9660 *iso9660 = a->format_data;
7271 unsigned char buff[4096];
7273 np = iso9660->el_torito.boot;
7274 lseek(iso9660->temp_fd,
7275 np->file->content.offset_of_temp + 64, SEEK_SET);
7276 size = archive_entry_size(np->file->entry) - 64;
7278 archive_set_error(&a->archive, errno,
7279 "Boot file(%jd) is too small", (intmax_t)size + 64);
7280 return (ARCHIVE_FATAL);
7287 if (size > sizeof(buff))
7288 rsize = sizeof(buff);
7290 rsize = (size_t)size;
7292 rs = read(iso9660->temp_fd, buff, rsize);
7294 archive_set_error(&a->archive, errno,
7295 "Can't read temporary file(%jd)",
7297 return (ARCHIVE_FATAL);
7299 for (i = 0; i < rs; i += 4)
7300 sum += archive_le32dec(buff + i);
7303 /* Set the location of Primary Volume Descriptor. */
7304 set_num_731(buff, SYSTEM_AREA_BLOCK);
7305 /* Set the location of the boot file. */
7306 set_num_731(buff+4, np->file->content.location);
7307 /* Set the size of the boot file. */
7308 size = fd_boot_image_size(iso9660->el_torito.media_type);
7310 size = archive_entry_size(np->file->entry);
7311 set_num_731(buff+8, (uint32_t)size);
7312 /* Set the sum of the boot file. */
7313 set_num_731(buff+12, sum);
7314 /* Clear reserved bytes. */
7315 memset(buff+16, 0, 40);
7317 /* Overwrite the boot file. */
7318 lseek(iso9660->temp_fd,
7319 np->file->content.offset_of_temp + 8, SEEK_SET);
7320 return (write_to_temp(a, buff, 56));
7326 zisofs_init_zstream(struct archive_write *a)
7328 struct iso9660 *iso9660 = a->format_data;
7331 iso9660->zisofs.stream.next_in = NULL;
7332 iso9660->zisofs.stream.avail_in = 0;
7333 iso9660->zisofs.stream.total_in = 0;
7334 iso9660->zisofs.stream.total_out = 0;
7335 if (iso9660->zisofs.stream_valid)
7336 r = deflateReset(&(iso9660->zisofs.stream));
7338 r = deflateInit(&(iso9660->zisofs.stream),
7339 iso9660->zisofs.compression_level);
7340 iso9660->zisofs.stream_valid = 1;
7346 case Z_STREAM_ERROR:
7347 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7348 "Internal error initializing "
7349 "compression library: invalid setup parameter");
7350 return (ARCHIVE_FATAL);
7352 archive_set_error(&a->archive, ENOMEM,
7353 "Internal error initializing "
7354 "compression library");
7355 return (ARCHIVE_FATAL);
7356 case Z_VERSION_ERROR:
7357 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7358 "Internal error initializing "
7359 "compression library: invalid library version");
7360 return (ARCHIVE_FATAL);
7362 return (ARCHIVE_OK);
7365 #endif /* HAVE_ZLIB_H */
7368 zisofs_init(struct archive_write *a, struct isofile *file)
7370 struct iso9660 *iso9660 = a->format_data;
7373 size_t ceil, bpsize;
7377 iso9660->zisofs.detect_magic = 0;
7378 iso9660->zisofs.making = 0;
7380 if (!iso9660->opt.rr || !iso9660->opt.zisofs)
7381 return (ARCHIVE_OK);
7383 if (archive_entry_size(file->entry) >= 24 &&
7384 archive_entry_size(file->entry) < MULTI_EXTENT_SIZE) {
7385 /* Acceptable file size for zisofs. */
7386 iso9660->zisofs.detect_magic = 1;
7387 iso9660->zisofs.magic_cnt = 0;
7389 if (!iso9660->zisofs.detect_magic)
7390 return (ARCHIVE_OK);
7393 /* The number of Logical Blocks which uncompressed data
7394 * will use in iso-image file is the same as the number of
7395 * Logical Blocks which zisofs(compressed) data will use
7396 * in ISO-image file. It won't reduce iso-image file size. */
7397 if (archive_entry_size(file->entry) <= LOGICAL_BLOCK_SIZE)
7398 return (ARCHIVE_OK);
7400 /* Initialize compression library */
7401 r = zisofs_init_zstream(a);
7402 if (r != ARCHIVE_OK)
7403 return (ARCHIVE_FATAL);
7405 /* Mark file->zisofs to create RRIP 'ZF' Use Entry. */
7406 file->zisofs.header_size = ZF_HEADER_SIZE >> 2;
7407 file->zisofs.log2_bs = ZF_LOG2_BS;
7408 file->zisofs.uncompressed_size = archive_entry_size(file->entry);
7410 /* Calculate a size of Block Pointers of zisofs. */
7411 ceil = (file->zisofs.uncompressed_size + ZF_BLOCK_SIZE -1)
7412 >> file->zisofs.log2_bs;
7413 iso9660->zisofs.block_pointers_cnt = ceil + 1;
7414 iso9660->zisofs.block_pointers_idx = 0;
7416 /* Ensure a buffer size used for Block Pointers */
7417 bpsize = iso9660->zisofs.block_pointers_cnt *
7418 sizeof(iso9660->zisofs.block_pointers[0]);
7419 if (iso9660->zisofs.block_pointers_allocated < bpsize) {
7420 free(iso9660->zisofs.block_pointers);
7421 iso9660->zisofs.block_pointers = malloc(bpsize);
7422 if (iso9660->zisofs.block_pointers == NULL) {
7423 archive_set_error(&a->archive, ENOMEM,
7424 "Can't allocate data");
7425 return (ARCHIVE_FATAL);
7427 iso9660->zisofs.block_pointers_allocated = bpsize;
7431 * Skip zisofs header and Block Pointers, which we will write
7432 * after all compressed data of a file written to the temporary
7435 tsize = ZF_HEADER_SIZE + bpsize;
7436 if (write_null(a, tsize) != ARCHIVE_OK)
7437 return (ARCHIVE_FATAL);
7440 * Initialize some variables to make zisofs.
7442 archive_le32enc(&(iso9660->zisofs.block_pointers[0]), tsize);
7443 iso9660->zisofs.remaining = file->zisofs.uncompressed_size;
7444 iso9660->zisofs.making = 1;
7445 iso9660->zisofs.allzero = 1;
7446 iso9660->zisofs.block_offset = tsize;
7447 iso9660->zisofs.total_size = tsize;
7448 iso9660->cur_file->cur_content->size = tsize;
7451 return (ARCHIVE_OK);
7455 zisofs_detect_magic(struct archive_write *a, const void *buff, size_t s)
7457 struct iso9660 *iso9660 = a->format_data;
7458 struct isofile *file = iso9660->cur_file;
7459 const unsigned char *p, *endp;
7460 const unsigned char *magic_buff;
7461 uint32_t uncompressed_size;
7462 unsigned char header_size;
7463 unsigned char log2_bs;
7469 entry_size = archive_entry_size(file->entry);
7470 if (sizeof(iso9660->zisofs.magic_buffer) > entry_size)
7471 magic_max = entry_size;
7473 magic_max = sizeof(iso9660->zisofs.magic_buffer);
7475 if (iso9660->zisofs.magic_cnt == 0 && s >= (size_t)magic_max)
7476 /* It's unnecessary we copy buffer. */
7479 if (iso9660->zisofs.magic_cnt < magic_max) {
7482 l = sizeof(iso9660->zisofs.magic_buffer)
7483 - iso9660->zisofs.magic_cnt;
7486 memcpy(iso9660->zisofs.magic_buffer
7487 + iso9660->zisofs.magic_cnt, buff, l);
7488 iso9660->zisofs.magic_cnt += l;
7489 if (iso9660->zisofs.magic_cnt < magic_max)
7492 magic_buff = iso9660->zisofs.magic_buffer;
7494 iso9660->zisofs.detect_magic = 0;
7497 /* Check the magic code of zisofs. */
7498 if (memcmp(p, zisofs_magic, sizeof(zisofs_magic)) != 0)
7499 /* This is not zisofs file which made by mkzftree. */
7501 p += sizeof(zisofs_magic);
7503 /* Read a zisofs header. */
7504 uncompressed_size = archive_le32dec(p);
7507 if (uncompressed_size < 24 || header_size != 4 ||
7508 log2_bs > 30 || log2_bs < 7)
7509 return;/* Invalid or not supported header. */
7511 /* Calculate a size of Block Pointers of zisofs. */
7512 ceil = (uncompressed_size +
7513 (ARCHIVE_LITERAL_LL(1) << log2_bs) -1) >> log2_bs;
7514 doff = (ceil + 1) * 4 + 16;
7515 if (entry_size < doff)
7516 return;/* Invalid data. */
7518 /* Check every Block Pointer has valid value. */
7519 p = magic_buff + 16;
7520 endp = magic_buff + magic_max;
7521 while (ceil && p + 8 <= endp) {
7522 bst = archive_le32dec(p);
7524 return;/* Invalid data. */
7526 bed = archive_le32dec(p);
7527 if (bed < bst || bed > entry_size)
7528 return;/* Invalid data. */
7533 file->zisofs.uncompressed_size = uncompressed_size;
7534 file->zisofs.header_size = header_size;
7535 file->zisofs.log2_bs = log2_bs;
7537 /* Disable making a zisofs image. */
7538 iso9660->zisofs.making = 0;
7544 * Compress data and write it to a temporary file.
7547 zisofs_write_to_temp(struct archive_write *a, const void *buff, size_t s)
7549 struct iso9660 *iso9660 = a->format_data;
7550 struct isofile *file = iso9660->cur_file;
7551 const unsigned char *b;
7553 size_t avail, csize;
7556 zstrm = &(iso9660->zisofs.stream);
7557 zstrm->next_out = wb_buffptr(a);
7558 zstrm->avail_out = wb_remaining(a);
7559 b = (const unsigned char *)buff;
7561 avail = ZF_BLOCK_SIZE - zstrm->total_in;
7567 iso9660->zisofs.remaining -= avail;
7568 if (iso9660->zisofs.remaining <= 0)
7571 zstrm->next_in = (Bytef *)(uintptr_t)(const void *)b;
7572 zstrm->avail_in = avail;
7575 * Check if current data block are all zero.
7577 if (iso9660->zisofs.allzero) {
7578 const unsigned char *nonzero = b;
7579 const unsigned char *nonzeroend = b + avail;
7581 while (nonzero < nonzeroend)
7583 iso9660->zisofs.allzero = 0;
7591 * If current data block are all zero, we do not use
7594 if (flush == Z_FINISH && iso9660->zisofs.allzero &&
7595 avail + zstrm->total_in == ZF_BLOCK_SIZE) {
7596 if (iso9660->zisofs.block_offset !=
7597 file->cur_content->size) {
7600 r = wb_set_offset(a,
7601 file->cur_content->offset_of_temp +
7602 iso9660->zisofs.block_offset);
7603 if (r != ARCHIVE_OK)
7605 diff = file->cur_content->size -
7606 iso9660->zisofs.block_offset;
7607 file->cur_content->size -= diff;
7608 iso9660->zisofs.total_size -= diff;
7610 zstrm->avail_in = 0;
7614 * Compress file data.
7616 while (zstrm->avail_in > 0) {
7617 csize = zstrm->total_out;
7618 r = deflate(zstrm, flush);
7622 csize = zstrm->total_out - csize;
7623 if (wb_consume(a, csize) != ARCHIVE_OK)
7624 return (ARCHIVE_FATAL);
7625 iso9660->zisofs.total_size += csize;
7626 iso9660->cur_file->cur_content->size += csize;
7627 zstrm->next_out = wb_buffptr(a);
7628 zstrm->avail_out = wb_remaining(a);
7631 archive_set_error(&a->archive,
7633 "Compression failed:"
7634 " deflate() call returned status %d",
7636 return (ARCHIVE_FATAL);
7640 if (flush == Z_FINISH) {
7642 * Save the information of one zisofs block.
7644 iso9660->zisofs.block_pointers_idx ++;
7645 archive_le32enc(&(iso9660->zisofs.block_pointers[
7646 iso9660->zisofs.block_pointers_idx]),
7647 iso9660->zisofs.total_size);
7648 r = zisofs_init_zstream(a);
7649 if (r != ARCHIVE_OK)
7650 return (ARCHIVE_FATAL);
7651 iso9660->zisofs.allzero = 1;
7652 iso9660->zisofs.block_offset = file->cur_content->size;
7656 return (ARCHIVE_OK);
7660 zisofs_finish_entry(struct archive_write *a)
7662 struct iso9660 *iso9660 = a->format_data;
7663 struct isofile *file = iso9660->cur_file;
7664 unsigned char buff[16];
7668 /* Direct temp file stream to zisofs temp file stream. */
7669 archive_entry_set_size(file->entry, iso9660->zisofs.total_size);
7672 * Save a file pointer which points the end of current zisofs data.
7674 tail = wb_offset(a);
7679 * +-----------------+----------------+-----------------+
7680 * | Header 16 bytes | Block Pointers | Compressed data |
7681 * +-----------------+----------------+-----------------+
7684 * 4 * (((Uncompressed file size + block_size -1) / block_size) + 1)
7686 * Write zisofs header.
7688 * +----+----+----+----+----+----+----+----+
7689 * | 37 | E4 | 53 | 96 | C9 | DB | D6 | 07 |
7690 * +----+----+----+----+----+----+----+----+
7693 * +------------------------+------------------+
7694 * | Uncompressed file size | header_size >> 2 |
7695 * +------------------------+------------------+
7698 * +-----------------+----------------+
7699 * | log2 block_size | Reserved(0000) |
7700 * +-----------------+----------------+
7703 memcpy(buff, zisofs_magic, 8);
7704 set_num_731(buff+8, file->zisofs.uncompressed_size);
7705 buff[12] = file->zisofs.header_size;
7706 buff[13] = file->zisofs.log2_bs;
7707 buff[14] = buff[15] = 0;/* Reserved */
7709 /* Move to the right position to write the header. */
7710 wb_set_offset(a, file->content.offset_of_temp);
7712 /* Write the header. */
7713 if (wb_write_to_temp(a, buff, 16) != ARCHIVE_OK)
7714 return (ARCHIVE_FATAL);
7717 * Write zisofs Block Pointers.
7719 s = iso9660->zisofs.block_pointers_cnt *
7720 sizeof(iso9660->zisofs.block_pointers[0]);
7721 if (wb_write_to_temp(a, iso9660->zisofs.block_pointers, s)
7723 return (ARCHIVE_FATAL);
7725 /* Set a file pointer back to the end of the temporary file. */
7726 wb_set_offset(a, tail);
7728 return (ARCHIVE_OK);
7732 zisofs_free(struct archive_write *a)
7734 struct iso9660 *iso9660 = a->format_data;
7735 int ret = ARCHIVE_OK;
7737 free(iso9660->zisofs.block_pointers);
7738 if (iso9660->zisofs.stream_valid &&
7739 deflateEnd(&(iso9660->zisofs.stream)) != Z_OK) {
7740 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7741 "Failed to clean up compressor");
7742 ret = ARCHIVE_FATAL;
7744 iso9660->zisofs.block_pointers = NULL;
7745 iso9660->zisofs.stream_valid = 0;
7749 struct zisofs_extract {
7750 int pz_log2_bs; /* Log2 of block size */
7751 uint64_t pz_uncompressed_size;
7752 size_t uncompressed_buffer_size;
7755 int header_passed:1;
7758 unsigned char *block_pointers;
7759 size_t block_pointers_size;
7760 size_t block_pointers_avail;
7762 uint32_t block_avail;
7769 zisofs_extract_init(struct archive_write *a, struct zisofs_extract *zisofs,
7770 const unsigned char *p, size_t bytes)
7772 size_t avail = bytes;
7775 /* Allocate block pointers buffer. */
7776 ceil = (zisofs->pz_uncompressed_size +
7777 (1LL << zisofs->pz_log2_bs) - 1)
7778 >> zisofs->pz_log2_bs;
7779 xsize = (ceil + 1) * 4;
7780 if (zisofs->block_pointers == NULL) {
7781 size_t alloc = ((xsize >> 10) + 1) << 10;
7782 zisofs->block_pointers = malloc(alloc);
7783 if (zisofs->block_pointers == NULL) {
7784 archive_set_error(&a->archive, ENOMEM,
7785 "No memory for zisofs decompression");
7786 return (ARCHIVE_FATAL);
7789 zisofs->block_pointers_size = xsize;
7791 /* Allocate uncompressed data buffer. */
7792 zisofs->uncompressed_buffer_size = 1UL << zisofs->pz_log2_bs;
7795 * Read the file header, and check the magic code of zisofs.
7797 if (!zisofs->header_passed) {
7800 archive_set_error(&a->archive,
7801 ARCHIVE_ERRNO_FILE_FORMAT,
7802 "Illegal zisofs file body");
7803 return (ARCHIVE_FATAL);
7806 if (memcmp(p, zisofs_magic, sizeof(zisofs_magic)) != 0)
7808 else if (archive_le32dec(p + 8) != zisofs->pz_uncompressed_size)
7810 else if (p[12] != 4 || p[13] != zisofs->pz_log2_bs)
7813 archive_set_error(&a->archive,
7814 ARCHIVE_ERRNO_FILE_FORMAT,
7815 "Illegal zisofs file body");
7816 return (ARCHIVE_FATAL);
7820 zisofs->header_passed = 1;
7824 * Read block pointers.
7826 if (zisofs->header_passed &&
7827 zisofs->block_pointers_avail < zisofs->block_pointers_size) {
7828 xsize = zisofs->block_pointers_size
7829 - zisofs->block_pointers_avail;
7832 memcpy(zisofs->block_pointers
7833 + zisofs->block_pointers_avail, p, xsize);
7834 zisofs->block_pointers_avail += xsize;
7836 if (zisofs->block_pointers_avail
7837 == zisofs->block_pointers_size) {
7838 /* We've got all block pointers and initialize
7839 * related variables. */
7840 zisofs->block_off = 0;
7841 zisofs->block_avail = 0;
7842 /* Complete a initialization */
7843 zisofs->initialized = 1;
7846 return ((ssize_t)avail);
7850 zisofs_extract(struct archive_write *a, struct zisofs_extract *zisofs,
7851 const unsigned char *p, size_t bytes)
7856 if (!zisofs->initialized) {
7857 ssize_t rs = zisofs_extract_init(a, zisofs, p, bytes);
7860 if (!zisofs->initialized) {
7861 /* We need more data. */
7862 zisofs->pz_offset += bytes;
7871 * Get block offsets from block pointers.
7873 if (zisofs->block_avail == 0) {
7876 if (zisofs->block_off + 4 >= zisofs->block_pointers_size) {
7877 /* There isn't a pair of offsets. */
7878 archive_set_error(&a->archive,
7879 ARCHIVE_ERRNO_FILE_FORMAT,
7880 "Illegal zisofs block pointers");
7881 return (ARCHIVE_FATAL);
7883 bst = archive_le32dec(
7884 zisofs->block_pointers + zisofs->block_off);
7885 if (bst != zisofs->pz_offset + (bytes - avail)) {
7886 archive_set_error(&a->archive,
7887 ARCHIVE_ERRNO_FILE_FORMAT,
7888 "Illegal zisofs block pointers(cannot seek)");
7889 return (ARCHIVE_FATAL);
7891 bed = archive_le32dec(
7892 zisofs->block_pointers + zisofs->block_off + 4);
7894 archive_set_error(&a->archive,
7895 ARCHIVE_ERRNO_FILE_FORMAT,
7896 "Illegal zisofs block pointers");
7897 return (ARCHIVE_FATAL);
7899 zisofs->block_avail = bed - bst;
7900 zisofs->block_off += 4;
7902 /* Initialize compression library for new block. */
7903 if (zisofs->stream_valid)
7904 r = inflateReset(&zisofs->stream);
7906 r = inflateInit(&zisofs->stream);
7908 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7909 "Can't initialize zisofs decompression.");
7910 return (ARCHIVE_FATAL);
7912 zisofs->stream_valid = 1;
7913 zisofs->stream.total_in = 0;
7914 zisofs->stream.total_out = 0;
7918 * Make uncompressed data.
7920 if (zisofs->block_avail == 0) {
7922 * It's basically 32K bytes NUL data.
7927 size = zisofs->uncompressed_buffer_size;
7930 if (size > wb_remaining(a))
7931 wsize = wb_remaining(a);
7934 memset(wb, 0, wsize);
7935 r = wb_consume(a, wsize);
7941 zisofs->stream.next_in = (Bytef *)(uintptr_t)(const void *)p;
7942 if (avail > zisofs->block_avail)
7943 zisofs->stream.avail_in = zisofs->block_avail;
7945 zisofs->stream.avail_in = avail;
7946 zisofs->stream.next_out = wb_buffptr(a);
7947 zisofs->stream.avail_out = wb_remaining(a);
7949 r = inflate(&zisofs->stream, 0);
7951 case Z_OK: /* Decompressor made some progress.*/
7952 case Z_STREAM_END: /* Found end of stream. */
7955 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
7956 "zisofs decompression failed (%d)", r);
7957 return (ARCHIVE_FATAL);
7959 avail -= zisofs->stream.next_in - p;
7960 zisofs->block_avail -= zisofs->stream.next_in - p;
7961 r = wb_consume(a, wb_remaining(a) - zisofs->stream.avail_out);
7965 zisofs->pz_offset += bytes;
7966 return (bytes - avail);
7970 zisofs_rewind_boot_file(struct archive_write *a)
7972 struct iso9660 *iso9660 = a->format_data;
7973 struct isofile *file;
7974 unsigned char *rbuff;
7976 size_t remaining, rbuff_size;
7977 struct zisofs_extract zext;
7978 int64_t read_offset, write_offset, new_offset;
7979 int fd, ret = ARCHIVE_OK;
7981 file = iso9660->el_torito.boot->file;
7983 * There is nothing to do if this boot file does not have
7986 if (file->zisofs.header_size == 0)
7987 return (ARCHIVE_OK);
7990 * Uncompress the zisofs'ed file contents.
7992 memset(&zext, 0, sizeof(zext));
7993 zext.pz_uncompressed_size = file->zisofs.uncompressed_size;
7994 zext.pz_log2_bs = file->zisofs.log2_bs;
7996 fd = iso9660->temp_fd;
7997 new_offset = wb_offset(a);
7998 read_offset = file->content.offset_of_temp;
7999 remaining = file->content.size;
8000 if (remaining > 1024 * 32)
8001 rbuff_size = 1024 * 32;
8003 rbuff_size = remaining;
8005 rbuff = malloc(rbuff_size);
8006 if (rbuff == NULL) {
8007 archive_set_error(&a->archive, ENOMEM, "Can't allocate memory");
8008 return (ARCHIVE_FATAL);
8014 /* Get the current file pointer. */
8015 write_offset = lseek(fd, 0, SEEK_CUR);
8017 /* Change the file pointer to read. */
8018 lseek(fd, read_offset, SEEK_SET);
8021 if (rsize > remaining)
8023 rs = read(iso9660->temp_fd, rbuff, rsize);
8025 archive_set_error(&a->archive, errno,
8026 "Can't read temporary file(%jd)", (intmax_t)rs);
8027 ret = ARCHIVE_FATAL;
8033 /* Put the file pointer back to write. */
8034 lseek(fd, write_offset, SEEK_SET);
8036 r = zisofs_extract(a, &zext, rbuff, rs);
8043 if (ret == ARCHIVE_OK) {
8045 * Change the boot file content from zisofs'ed data
8048 file->content.offset_of_temp = new_offset;
8049 file->content.size = file->zisofs.uncompressed_size;
8050 archive_entry_set_size(file->entry, file->content.size);
8051 /* Set to be no zisofs. */
8052 file->zisofs.header_size = 0;
8053 file->zisofs.log2_bs = 0;
8054 file->zisofs.uncompressed_size = 0;
8055 r = wb_write_padding_to_temp(a, file->content.size);
8057 ret = ARCHIVE_FATAL;
8061 * Free the resource we used in this function only.
8064 free(zext.block_pointers);
8065 if (zext.stream_valid && inflateEnd(&(zext.stream)) != Z_OK) {
8066 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
8067 "Failed to clean up compressor");
8068 ret = ARCHIVE_FATAL;
8077 zisofs_write_to_temp(struct archive_write *a, const void *buff, size_t s)
8079 (void)buff; /* UNUSED */
8080 (void)s; /* UNUSED */
8081 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, "Programing error");
8082 return (ARCHIVE_FATAL);
8086 zisofs_rewind_boot_file(struct archive_write *a)
8088 struct iso9660 *iso9660 = a->format_data;
8090 if (iso9660->el_torito.boot->file->zisofs.header_size != 0) {
8091 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
8092 "We cannot extract the zisofs imaged boot file;"
8093 " this may not boot in being zisofs imaged");
8094 return (ARCHIVE_FAILED);
8096 return (ARCHIVE_OK);
8100 zisofs_finish_entry(struct archive_write *a)
8102 (void)a; /* UNUSED */
8103 return (ARCHIVE_OK);
8107 zisofs_free(struct archive_write *a)
8109 (void)a; /* UNUSED */
8110 return (ARCHIVE_OK);
8113 #endif /* HAVE_ZLIB_H */