mkisofs.c

一款功能很强的光盘镜象制作工具

/* @(#)mkisofs.c	1.120 02/11/22 joerg */
#ifndef lint
static	char sccsid[] =
	"@(#)mkisofs.c	1.120 02/11/22 joerg";
#endif
/*
 * Program mkisofs.c - generate iso9660 filesystem  based upon directory
 * tree on hard disk.

   Written by Eric Youngdale (1993).

   Copyright 1993 Yggdrasil Computing, Incorporated
   Copyright (c) 1999,2000,2001 J. Schilling

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* APPLE_HYB James Pearson [e-mail] 22/2/2000 */

#include <mconfig.h>
#include "mkisofs.h"
#include <errno.h>
#include <timedefs.h>
#include <fctldefs.h>
#include <ctype.h>
#include "match.h"
#include "foolhash.h"
#include "exclude.h"
#include <unls.h>	/* For UNICODE translation */
#include <schily.h>
#ifdef UDF
#include "udf.h"
#endif

#include "getopt.h"	/* Always include local (nonstandard) getopt.h */

#ifdef VMS
#include "vms.h"
#endif

#ifdef	no_more_needed
#ifdef __NetBSD__
#include <sys/resource.h>
#endif
#endif	/* no_more_needed */

struct directory *root = NULL;
int		path_ind;

char	version_string[] = "GNU Released by Joerg Schilling, Modified by Wwashington.\nThanks to dfbb, COMMAN at smth.edu.cn for the great help.\nmkisofs 1.15a40 +gbk +md5";

char		*outfile;
FILE		*discimage;
unsigned int	next_extent	= 0;
unsigned int	last_extent	= 0;
unsigned int	session_start	= 0;
unsigned int	path_table_size	= 0;
unsigned int	path_table[4]	= {0,};
unsigned int	path_blocks	= 0;


unsigned int	jpath_table_size = 0;
unsigned int	jpath_table[4]	= {0,};
unsigned int	jpath_blocks	= 0;

struct iso_directory_record root_record;
struct iso_directory_record jroot_record;

char	*extension_record = NULL;
int	extension_record_extent = 0;
int	extension_record_size = 0;

/* These variables are associated with command line options */
int	check_oldnames = 0;
int	check_session = 0;
int	use_eltorito = 0;
int	hard_disk_boot = 0;
int	not_bootable = 0;
int	no_emul_boot = 0;
int	load_addr = 0;
int	load_size = 0;
int	boot_info_table = 0;
int	use_sparcboot = 0;
int	use_genboot = 0;
int	use_RockRidge = 0;
int	use_Joliet = 0;
int	use_Md5Opt = 0;
int	is_rrmoved = 0;
int	jlen = JMAX;	/* maximum Joliet file name length */
int	verbose = 1;
int	debug = 0;
int	gui = 0;
int	all_files = 1;	/* New default is to include all files */
int     treecount = 0;
int	follow_links = 0;
#ifdef	IS_CYGWIN
int	cache_inodes = 0;/* Do not cache inodes on Cygwin by default */
#else
int	cache_inodes = 1;/* Cache inodes if OS has unique inodes */
#endif
int	rationalize = 0;
int	rationalize_uid = 0;
int	rationalize_gid = 0;
int	rationalize_filemode = 0;
int	rationalize_dirmode = 0;
uid_t	uid_to_use = 0;		/* when rationalizing uid */
gid_t	gid_to_use = 0;		/* when rationalizing gid */
int	filemode_to_use = 0;	/* if non-zero, when rationalizing file mode */
int	dirmode_to_use = 0;	/* if non-zero, when rationalizing dir mode */
int	new_dir_mode = 0555;
int	generate_tables = 0;
int	dopad = 1;	/* Now default to do padding */
int	print_size = 0;
int	split_output = 0;
char	*icharset = NULL;	/* input charset to convert to UNICODE */
char	*ocharset = NULL;	/* output charset to convert from UNICODE */
char	*preparer = PREPARER_DEFAULT;
char	*publisher = PUBLISHER_DEFAULT;
char	*appid = APPID_DEFAULT;
char	*copyright = COPYRIGHT_DEFAULT;
char	*biblio = BIBLIO_DEFAULT;
char	*abstract = ABSTRACT_DEFAULT;
char	*volset_id = VOLSET_ID_DEFAULT;
char	*volume_id = VOLUME_ID_DEFAULT;
char	*system_id = SYSTEM_ID_DEFAULT;
char	*boot_catalog = BOOT_CATALOG_DEFAULT;
char	*boot_image = BOOT_IMAGE_DEFAULT;
char	*genboot_image = BOOT_IMAGE_DEFAULT;
int	ucs_level = 3;		/* We now have Unicode tables so use level 3 */
int	volume_set_size = 1;
int	volume_sequence_number = 1;

struct eltorito_boot_entry_info *first_boot_entry = NULL;
struct eltorito_boot_entry_info *last_boot_entry = NULL;
struct eltorito_boot_entry_info *current_boot_entry = NULL;

int	use_graft_ptrs;		/* Use graft points */
int	jhide_trans_tbl;	/* Hide TRANS.TBL from Joliet tree */
int	hide_rr_moved;		/* Name RR_MOVED .rr_moved in Rock Ridge tree */
int	omit_period = 0;	/* Violates iso9660, but these are a pain */
int	transparent_compression = 0; /* So far only works with linux */
int	omit_version_number = 0;/* May violate iso9660, but noone uses vers */
int	no_rr = 0;		/* Do not use RR attributes from old session */
int	force_rr = 0;		/* Force to use RR attributes from old session */
Uint	RR_relocation_depth = 6;/* Violates iso9660, but most systems work */
int	iso9660_level = 1;
int	iso9660_namelen = LEN_ISONAME; /* 31 characters, may be set to 37 */
int	full_iso9660_filenames = 0; /* Full 31 character iso9660 filenames */
int	relaxed_filenames = 0;	/* For Amiga.  Disc will not work with DOS */
int	gbk4dos_filenames = 0;	/* For GbChs.  Disc possible work with DOS */
int	gbk4win_filenames = 0;	/* For GbChs.  Disc possible work with WIN */
int	allow_lowercase = 0;	/* Allow lower case letters */
int	allow_multidot = 0;	/* Allow more than on dot in filename */
int	iso_translate = 1;	/* 1 == enables '#', '-' and '~' removal */
int	allow_leading_dots = 0;	/* DOS cannot read names with leading dots */
#ifdef	VMS
int	use_fileversion = 1;	/* Use file version # from filesystem */
#else
int	use_fileversion = 0;	/* Use file version # from filesystem */
#endif
int	split_SL_component = 1;	/* circumvent a bug in the SunOS driver */
int	split_SL_field = 1;	/* circumvent a bug in the SunOS */
char	*trans_tbl = "TRANS.TBL"; /* default name for translation table */

#ifdef APPLE_HYB
int	apple_hyb = 0;		/* create HFS hybrid flag */
int	apple_ext = 0;		/* create HFS extensions flag */
int	apple_both = 0;		/* common flag (for above) */
int	hfs_extra = 0;		/* extra HFS blocks added to end of ISO vol */
int	use_mac_name = 0;	/* use Mac name for ISO/Joliet/RR flag */
hce_mem	*hce;			/* libhfs/mkisofs extras */
char	*hfs_boot_file = 0;	/* name of HFS boot file */
int	gen_pt = 0;		/* generate HFS partition table */
char	*autoname = 0;		/* AutoStart filename */
char	*magic_file = 0;	/* name of magic file */
int	probe = 0;		/* search files for HFS/Unix type */
int	nomacfiles = 0;		/* don't look for Mac/Unix files */
int	hfs_select = 0;		/* Mac/Unix types to select */
int	create_dt = 1;		/* create the Desktp files */
int	afe_size = 0;		/* Apple File Exchange block size */
int	hfs_last = MAG_LAST;	/* process magic file after map file */
char	*deftype = APPLE_TYPE_DEFAULT;	/* default Apple TYPE */
char	*defcreator = APPLE_CREATOR_DEFAULT;	/* default Apple CREATOR */
char	*hfs_volume_id = NULL;	/* HFS volume ID */
int	icon_pos = 0;		/* Keep icon position */
char	*hfs_icharset = NULL;	/* input HFS charset name */
char    *hfs_ocharset = NULL;	/* output HFS charset name */
int	hfs_lock = 1;		/* lock HFS volume (read-only) */
char	*hfs_bless = NULL;	/* name of folder to 'bless' (System Folder) */
char	*hfs_parms = NULL;	/* low level HFS parameters */

#ifdef PREP_BOOT
char	*prep_boot_image[4];
int	use_prep_boot = 0;

#endif	/* PREP_BOOT */
#endif	/* APPLE_HYB */

#ifdef UDF
int	use_udf = 0;
#endif

#ifdef DVD_VIDEO
int	dvd_video = 0;
#endif

#ifdef SORTING
int	do_sort = 0;		/* sort file data */
#endif /* SORTING */

struct nls_table *in_nls = NULL;  /* input UNICODE conversion table */
struct nls_table *out_nls = NULL; /* output UNICODE conversion table */
#ifdef APPLE_HYB
struct nls_table *hfs_inls = NULL; /* input HFS UNICODE conversion table */
struct nls_table *hfs_onls = NULL; /* output HFS UNICODE conversion table */
#endif /* APPLE_HYB */

struct hash_table *md5_hash=NULL;

struct rcopts {
	char		*tag;
	char		**variable;
};

struct rcopts rcopt[] = {
	{"PREP", &preparer},
	{"PUBL", &publisher},
	{"APPI", &appid},
	{"COPY", &copyright},
	{"BIBL", &biblio},
	{"ABST", &abstract},
	{"VOLS", &volset_id},
	{"VOLI", &volume_id},
	{"SYSI", &system_id},
#ifdef APPLE_HYB
	{"HFS_TYPE", &deftype},
	{"HFS_CREATOR", &defcreator},
#endif	/* APPLE_HYB */
	{NULL, NULL}
};

/*
 * In case it isn't obvious, the option handling code was ripped off
 * from GNU-ld.
 */
struct ld_option {
	/* The long option information.  */
	struct option	opt;
	/* The short option with the same meaning ('\0' if none).  */
	char		shortopt;
	/* The name of the argument (NULL if none).  */
	const char	*arg;
	/*
	 * The documentation string.  If this is NULL, this is a synonym for
	 * the previous option.
	 */
	const char	*doc;
	enum {
		/* Use one dash before long option name.  */
		ONE_DASH,
		/* Use two dashes before long option name.  */
		TWO_DASHES,
		/* Don't mention this option in --help output.  */
		NO_HELP
	} control;
};

/*
 * Codes used for the long options with no short synonyms. Note that all these
 * values must not be ASCII or EBCDIC.
 */
#define OPTION_HELP			1000
#define OPTION_QUIET			1001
#define OPTION_NOSPLIT_SL_COMPONENT	1002
#define OPTION_NOSPLIT_SL_FIELD		1003
#define OPTION_PRINT_SIZE		1004
#define OPTION_SPLIT_OUTPUT		1005
#define OPTION_ABSTRACT			1006
#define OPTION_BIBLIO			1007
#define OPTION_COPYRIGHT		1008
#define OPTION_SYSID			1009
#define OPTION_VOLSET			1010
#define OPTION_VOLSET_SIZE		1011
#define OPTION_VOLSET_SEQ_NUM		1012
#define OPTION_I_HIDE			1013
#define OPTION_J_HIDE			1014
#define OPTION_LOG_FILE			1015
#define OPTION_PVERSION			1016
#define OPTION_NOBAK			1017
#define OPTION_SPARCLABEL		1018
#define OPTION_HARD_DISK_BOOT		1019
#define OPTION_NO_EMUL_BOOT		1020
#define OPTION_NO_BOOT			1021
#define OPTION_BOOT_LOAD_ADDR		1022
#define OPTION_BOOT_LOAD_SIZE		1023
#define OPTION_BOOT_INFO_TABLE		1024
#define OPTION_HIDE_TRANS_TBL		1025
#define OPTION_HIDE_RR_MOVED		1026
#define OPTION_GUI			1027
#define OPTION_TRANS_TBL		1028
#define OPTION_P_LIST			1029
#define OPTION_I_LIST			1030
#define OPTION_J_LIST			1031
#define OPTION_X_LIST			1032
#define OPTION_NO_RR			1033
#define OPTION_JCHARSET			1034
#define OPTION_PAD			1035
#define OPTION_H_HIDE			1036
#define OPTION_H_LIST			1037
#define OPTION_CHECK_OLDNAMES		1038

#ifdef SORTING
#define OPTION_SORT			1039
#endif /* SORTING */
#define OPTION_UCS_LEVEL		1040
#define OPTION_ISO_TRANSLATE		1041
#define OPTION_ISO_LEVEL		1042
#define OPTION_RELAXED_FILENAMES	1043
#define OPTION_GBK4DOS_FILENAMES	1098
#define OPTION_GBK4WIN_FILENAMES	1099
#define OPTION_ALLOW_LOWERCASE		1044
#define OPTION_ALLOW_MULTIDOT		1045
#define OPTION_USE_FILEVERSION		1046
#define OPTION_MAX_FILENAMES		1047
#define OPTION_ALT_BOOT			1048
#define OPTION_USE_GRAFT		1049

#define OPTION_INPUT_CHARSET		1050
#define OPTION_OUTPUT_CHARSET		1051

#define OPTION_NOPAD			1052
#define OPTION_UID			1053
#define OPTION_GID			1054
#define OPTION_FILEMODE			1055
#define OPTION_DIRMODE			1056
#define OPTION_NEW_DIR_MODE		1057
#define OPTION_CACHE_INODES		1058
#define OPTION_NOCACHE_INODES		1059

#define OPTION_CHECK_SESSION		1060
#define OPTION_FORCE_RR			1061

#define OPTION_DEBUG			1062

#define OPTION_JLONG			1063

#ifdef UDF
#define OPTION_UDF			1500
#endif
#ifdef DVD_VIDEO
#define OPTION_DVD			1501
#endif

#ifdef APPLE_HYB
#define OPTION_CAP			2000
#define OPTION_NETA			2001
#define OPTION_DBL			2002
#define OPTION_ESH			2003
#define OPTION_FE			2004
#define OPTION_SGI			2005
#define OPTION_MBIN			2006
#define OPTION_SGL			2007
/* aliases */
#define OPTION_USH			2008
#define OPTION_XIN			2009

#define OPTION_DAVE			2010
#define OPTION_SFM			2011
#define OPTION_XDBL			2012
#define OPTION_XHFS			2013

#define OPTION_PROBE			2020
#define OPTION_MACNAME			2021
#define OPTION_NOMACFILES		2022
#define OPTION_BOOT_HFS_FILE		2023
#define OPTION_MAGIC_FILE		2024

#define OPTION_HFS_LIST			2025

#define OPTION_GEN_PT			2026

#define OPTION_CREATE_DT		2027
#define OPTION_HFS_HIDE			2028

#define OPTION_AUTOSTART		2029
#define OPTION_BSIZE			2030
#define OPTION_HFS_VOLID		2031
#define OPTION_PREP_BOOT		2032
#define OPTION_ICON_POS			2033

#define OPTION_HFS_TYPE			2034
#define OPTION_HFS_CREATOR		2035

#define OPTION_ROOT_INFO		2036

#define OPTION_HFS_INPUT_CHARSET	2037
#define OPTION_HFS_OUTPUT_CHARSET	2038

#define OPTION_HFS_UNLOCK		2039
#define OPTION_HFS_BLESS		2040
#define OPTION_HFS_PARMS		2041

#endif	/* APPLE_HYB */

static int	save_pname = 0;

static const struct ld_option ld_options[] =
{
	{{"nobak", no_argument, NULL, OPTION_NOBAK},
	'\0', NULL, "Do not include backup files", ONE_DASH},
	{{"no-bak", no_argument, NULL, OPTION_NOBAK},
	'\0', NULL, "Do not include backup files", ONE_DASH},
	{{"abstract", required_argument, NULL, OPTION_ABSTRACT},
	'\0', "FILE", "Set Abstract filename", ONE_DASH},
	{{"appid", required_argument, NULL, 'A'},
	'A', "ID", "Set Application ID", ONE_DASH},
	{{"biblio", required_argument, NULL, OPTION_BIBLIO},
	'\0', "FILE", "Set Bibliographic filename", ONE_DASH},
	{{"cache-inodes", no_argument, NULL, OPTION_CACHE_INODES},
	'\0', NULL, "Cache inodes (needed to detect hard links)", ONE_DASH},
	{{"no-cache-inodes", no_argument, NULL, OPTION_NOCACHE_INODES},
	'\0', NULL, "Do not cache inodes (if filesystem has no unique unides)", ONE_DASH},
	{{"check-oldnames", no_argument, NULL, OPTION_CHECK_OLDNAMES},
	'\0', NULL, "Check all imported ISO9660 names from old session", ONE_DASH},
	{{"check-session", required_argument, NULL, OPTION_CHECK_SESSION},
	'\0', "FILE", "Check all ISO9660 names from previous session", ONE_DASH},
	{{"copyright", required_argument, NULL, OPTION_COPYRIGHT},
	'\0', "FILE", "Set Copyright filename", ONE_DASH},
	{{"debug", no_argument, NULL, OPTION_DEBUG},
	'\0', NULL, "Set debug flag", ONE_DASH},
	{{"eltorito-boot", required_argument, NULL, 'b'},
	'b', "FILE", "Set El Torito boot image name", ONE_DASH},
	{{"eltorito-alt-boot", no_argument, NULL, OPTION_ALT_BOOT},
	'\0', NULL, "Start specifying alternative El Torito boot parameters", ONE_DASH},
	{{"sparc-boot", required_argument, NULL, 'B'},
	'B', "FILES", "Set sparc boot image names", ONE_DASH},
	{{"generic-boot", required_argument, NULL, 'G'},
	'G', "FILE", "Set generic boot image name", ONE_DASH},
	{{"sparc-label", required_argument, NULL, OPTION_SPARCLABEL},
	'\0', "label text", "Set sparc boot disk label", ONE_DASH},
	{{"eltorito-catalog", required_argument, NULL, 'c'},
	'c', "FILE", "Set El Torito boot catalog name", ONE_DASH},
	{{"cdrecord-params", required_argument, NULL, 'C'},
	'C', "PARAMS", "Magic paramters from cdrecord", ONE_DASH},
	{{"omit-period", no_argument, NULL, 'd'},
	'd', NULL, "Omit trailing periods from filenames (violates ISO9660)", ONE_DASH},
	{{"dir-mode", required_argument, NULL, OPTION_DIRMODE},
	 '\0', "mode", "Make the mode of all directories this mode.", ONE_DASH},
	{{"disable-deep-relocation", no_argument, NULL, 'D'},
	'D', NULL, "Disable deep directory relocation (violates ISO9660)", ONE_DASH},
	{{"file-mode", required_argument, NULL, OPTION_FILEMODE},
	 '\0', "mode", "Make the mode of all plain files this mode.", ONE_DASH},
	{{"follow-links", no_argument, NULL, 'f'},
	'f', NULL, "Follow symbolic links", ONE_DASH},
	{{"gid", required_argument, NULL, OPTION_GID},
	 '\0', "gid", "Make the group owner of all files this gid.",
	 ONE_DASH},
	{{"graft-points", no_argument, NULL, OPTION_USE_GRAFT},
	'\0', NULL, "Allow to use graft points for filenames", ONE_DASH},
	{{"help", no_argument, NULL, OPTION_HELP},
	'\0', NULL, "Print option help", ONE_DASH},