/* @(#)mkisofs.c	1.255 09/11/25 joerg */
#include <schily/mconfig.h>
#ifndef lint
static	UConst char sccsid[] =
	"@(#)mkisofs.c	1.255 09/11/25 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) 1999,2000-2009 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 j.pearson@ge.ucl.ac.uk 22/2/2000 */
/* MAC UDF images by HELIOS Software GmbH support@helios.de */
/* HFS+ by HELIOS Software GmbH support@helios.de */

#ifdef	USE_FIND
#include <schily/walk.h>
#include <schily/find.h>
#endif
#include "mkisofs.h"
#include "rock.h"
#include <schily/errno.h>
#include <schily/time.h>
#include <schily/fcntl.h>
#include <schily/ctype.h>
#include "match.h"
#include <schily/schily.h>
#include <schily/nlsdefs.h>
#include <schily/checkerr.h>
#ifdef UDF
#include "udf.h"
#endif

#include <schily/io.h>				/* for setmode() prototype */
#include <schily/getargs.h>

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

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

#include "../cdrecord/version.h"

struct directory *root = NULL;
int		path_ind;

char	version_string[] = VERSION;

char		*outfile;
FILE		*discimage;
UInt32_t	next_extent	= 0;
UInt32_t	last_extent	= 0;
UInt32_t	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;
UInt32_t 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_sunx86boot = 0;
int	use_genboot = 0;
int	use_RockRidge = 0;
int	use_XA = 0;
int	osecsize = 0;	/* Output-sector size, 0 means default secsize 2048 */
int	use_Joliet = 0;
int	jlen = JMAX;	/* maximum Joliet file name length */
/*
 *	Verbose levels currently used:
 *
 *	1+	Boot information
 *	1+	Rcfile information
 *	1+	Name mapping information
 *	1+	Progress information
 *	2+	Version informaton
 *	2+	Output Extent (of_write) information
 *	2+	PReP boot information
 *	3+	HFS warnings
 *	3+	Dump dirtree
 */
int	verbose = 1;
int	debug = 0;
int	gui = 0;
int	all_files = 1;		/* New default is to include all files */
BOOL	Hflag = FALSE;		/* Follow links on cmdline (-H)	*/
BOOL	follow_links = FALSE;	/* Follow all links (-L)	*/
#if	defined(IS_CYGWIN) || defined(__MINGW32__)
/*
 * Do not cache inodes on Cygwin by default
 * See below in main(), cache for 64bit ino_t
 */
int	cache_inodes = 0;
#else
int	cache_inodes = 1; /* Cache inodes if OS has unique inodes */
#endif
int	rationalize = 0;	/* Need to call stat_fix()	*/
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;
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;
/* -------------------------------------------------------------------------- */
char	*merge_image;		/* CLI Parameter for -M option		    */
char	*check_image;		/* CLI Parameter for -check-session option  */
char	*reloc_root = NULL;	/* CLI Parameter for -root option	    */
char	*reloc_old_root = NULL;	/* CLI Parameter for -oldroot option	    */
extern char	*cdrecord_data;	/* CLI Parameter for -C option		    */
int	disable_deep_reloc;	/* CLI Parameter for -D option		    */
char	*dirmode_str;		/* CLI Parameter for -dir-mode option	    */
char	*filemode_str;		/* CLI Parameter for -file-mode option	    */
char	*gid_str;		/* CLI Parameter for -gid option	    */
int	help;			/* CLI Parameter for -help option	    */
int	joliet_long;		/* CLI Parameter for -joliet-long option    */
char	*jcharset;		/* CLI Parameter for -jcharset option	    */
int	max_filenames;		/* CLI Parameter for -max-iso9660-filenames option */
char	*log_file;		/* CLI Parameter for -log-file option	    */
char	*dir_mode_str;		/* CLI Parameter for -new-dir-mode option   */
char	*pathnames;		/* CLI Parameter for -help option	    */
int	rationalize_rr;		/* CLI Parameter for -path-list option	    */
char	*sectype;		/* CLI Parameter for -s option		    */
char	*uid_str;		/* CLI Parameter for -uid option	    */
int	untranslated_filenames;	/* CLI Parameter for -U option		    */
int	pversion;		/* CLI Parameter for -version option	    */
int	rationalize_xa;		/* CLI Parameter for -xa option		    */
#ifdef	APPLE_HYB
char	*afpfile = "";		/* CLI Parameter for -map option	    */
char	*root_info;		/* CLI Parameter for -root-info option	    */
#endif
BOOL	nodesc = FALSE;		/* Whether not to descend directories	    */
#ifdef	USE_FIND
BOOL	dofind	  = FALSE;	/* -find option found		*/
int	find_ac	  = 0;		/* ac past -find option		*/
char	*const *find_av = NULL;	/* av past -find option		*/
int	find_pac  = 0;		/* ac for first find primary	*/
char	*const *find_pav = NULL; /* av for first find primary	*/
findn_t	*find_node;		/* syntaxtree from find_parse()	*/
void	*plusp;			/* residual for -exec ...{} +	*/
int	find_patlen;		/* len for -find pattern state	*/

LOCAL 	int		walkflags = WALK_CHDIR | WALK_PHYS | WALK_NOEXIT;
LOCAL	int		maxdepth = -1;
LOCAL	int		mindepth = -1;
EXPORT	struct WALK	walkstate;
#else
LOCAL 	int		walkflags = 0;
#endif

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	do_largefiles = 0;	/* Whether to allow multi-extent files */
off_t	maxnonlarge = (off_t)0xFFFFFFFF;
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	nolimitpathtables = 0;	/* Don't limit size of pathtable. Violates iso9660 */
int	relaxed_filenames = 0;	/* For Amiga.  Disc will not work with DOS */
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;		/* default name for translation table */
int	stream_media_size = 0;	/* # of blocks on the media */
char	*stream_filename;	/* Default stream file name */

#ifdef APPLE_HYB
int	donotwrite_macpart = 0;	/* Do not write "hfs" hybrid with UDF */
int	apple_hyb = 0;		/* -hfs HFS hybrid flag */
int	no_apple_hyb = 0;	/* -no-hfs 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;		/* default Apple TYPE */
char	*defcreator;		/* 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;
int	use_chrp_boot = 0;
#endif	/* PREP_BOOT */
#endif	/* APPLE_HYB */

#ifdef UDF
int	rationalize_udf = 0;	/* -udf (rationalized UDF)	*/
int	use_udf = 0;		/* -udf or -UDF			*/
int	create_udfsymlinks = 1;	/* include symlinks in UDF	*/
#endif

#ifdef DVD_VIDEO
int	dvd_video = 0;
#endif

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

/*
 * inode numbers for zero sized files start from this number and count
 * backwards. This is done to allow unique inode numbers even on multi-session
 * disks.
 */
UInt32_t null_inodes = NULL_INO_MAX;
BOOL	correct_inodes = TRUE;	/* TRUE: add a "correct inodes" fingerprint */
BOOL	rrip112 = TRUE;		/* TRUE: create Rock Ridge V 1.12	    */

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

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}
};

#ifdef	USE_FIND
LOCAL	int	getfind		__PR((char *arg, long *valp,
					int *pac, char *const **pav));
#endif

LOCAL	int	getH		__PR((const char *arg, void *valp, int *pac, char *const **pav, const char *opt));
LOCAL	int	getL		__PR((const char *arg, void *valp, int *pac, char *const **pav, const char *opt));
LOCAL	int	getP		__PR((const char *arg, void *valp, int *pac, char *const **pav, const char *opt));

LOCAL	int	get_boot_image	__PR((char *opt_arg));
LOCAL	int	get_hd_boot	__PR((char *opt_arg));
LOCAL	int	get_ne_boot	__PR((char *opt_arg));
LOCAL	int	get_no_boot	__PR((char *opt_arg));
LOCAL	int	get_boot_addr	__PR((char *opt_arg));
LOCAL	int	get_boot_size	__PR((char *opt_arg));
LOCAL	int	get_boot_table	__PR((char *opt_arg));
#ifdef	APPLE_HYB
#ifdef PREP_BOOT
LOCAL	int	get_prep_boot	__PR((char *opt_arg));
LOCAL	int	get_chrp_boot	__PR((char *opt_arg));
#endif
LOCAL	int	get_bsize	__PR((char *opt_arg));

LOCAL	int	hfs_cap		__PR((void));
LOCAL	int	hfs_neta	__PR((void));
LOCAL	int	hfs_dbl		__PR((void));
LOCAL	int	hfs_esh		__PR((void));
LOCAL	int	hfs_fe		__PR((void));
LOCAL	int	hfs_sgi		__PR((void));
LOCAL	int	hfs_mbin	__PR((void));
LOCAL	int	hfs_sgl		__PR((void));
LOCAL	int	hfs_dave	__PR((void));
LOCAL	int	hfs_sfm		__PR((void));
LOCAL	int	hfs_xdbl	__PR((void));
LOCAL	int	hfs_xhfs	__PR((void));
LOCAL	int	hfs_nohfs	__PR((void));
#endif	/* APPLE_HYB */


LOCAL int
get_boot_image(opt_arg)
	char	*opt_arg;
{
	do_sort++;		/* We sort bootcat/botimage */
	use_eltorito++;
	boot_image = opt_arg;	/* pathname of the boot image */
					/* on disk */
	if (boot_image == NULL || *boot_image == '\0') {
		comerrno(EX_BAD,
		"Required Eltorito boot image pathname missing\n");
	}
	get_boot_entry();
	current_boot_entry->boot_image = boot_image;
	return (1);
}

LOCAL int
get_hd_boot(opt_arg)
	char	*opt_arg;
{
	use_eltorito++;
	hard_disk_boot++;
	get_boot_entry();
	current_boot_entry->hard_disk_boot = 1;
	return (1);
}

LOCAL int
get_ne_boot(opt_arg)
	char	*opt_arg;
{
	use_eltorito++;
	no_emul_boot++;
	get_boot_entry();
	current_boot_entry->no_emul_boot = 1;
	return (1);
}

LOCAL int
get_no_boot(opt_arg)
	char	*opt_arg;
{
	use_eltorito++;
	not_bootable++;
	get_boot_entry();
	current_boot_entry->not_bootable = 1;
	return (1);
}

LOCAL int
get_boot_addr(opt_arg)
	char	*opt_arg;
{
	long	val;
	char	*ptr;

	use_eltorito++;
	val = strtol(opt_arg, &ptr, 0);
	if (*ptr || val < 0 || val >= 0x10000) {
		comerrno(EX_BAD, "Boot image load address invalid.\n");
	}
	load_addr = val;
	get_boot_entry();
	current_boot_entry->load_addr = load_addr;
	return (1);
}

LOCAL int
get_boot_size(opt_arg)
	char	*opt_arg;
{
	long	val;
	char	*ptr;

	use_eltorito++;
	val = strtol(opt_arg, &ptr, 0);
	if (*ptr || val < 0 || val >= 0x10000) {
		comerrno(EX_BAD,
		"Boot image load size invalid.\n");
	}
	load_size = val;
	get_boot_entry();
	current_boot_entry->load_size = load_size;
	return (1);
}

LOCAL int
get_boot_table(opt_arg)
	char	*opt_arg;
{
	use_eltorito++;
	boot_info_table++;
	get_boot_entry();
	current_boot_entry->boot_info_table = 1;
	return (1);
}

#ifdef	APPLE_HYB
#ifdef PREP_BOOT
LOCAL int
get_prep_boot(opt_arg)
	char	*opt_arg;
{
	use_prep_boot++;
	if (use_prep_boot > 4 - use_chrp_boot) {
		comerrno(EX_BAD,
		"Maximum of 4 PRep+CHRP partition entries are allowed\n");
	}
	/* pathname of the boot image on cd */
	prep_boot_image[use_prep_boot - 1] = opt_arg;
	if (prep_boot_image[use_prep_boot - 1] == NULL) {
		comerrno(EX_BAD,
		"Required PReP boot image pathname missing\n");
	}
	return (1);
}

LOCAL int
get_chrp_boot(opt_arg)
	char	*opt_arg;
{
	if (use_chrp_boot)
		return (1);		/* silently allow duplicates */
	use_chrp_boot = 1;
	if (use_prep_boot > 3) {
		comerrno(EX_BAD,
		"Maximum of 4 PRep+CHRP partition entries are allowed\n");
	}
	return (1);
}
#endif	/* PREP_BOOT */


LOCAL int
get_bsize(opt_arg)
	char	*opt_arg;
{
	afe_size = atoi(opt_arg);
	hfs_select |= DO_FEU;
	hfs_select |= DO_FEL;
	return (1);
}

LOCAL int
hfs_cap()
{
	hfs_select |= DO_CAP;
	return (1);
}

LOCAL int
hfs_neta()
{
	hfs_select |= DO_NETA;
	return (1);
}

LOCAL int
hfs_dbl()
{
	hfs_select |= DO_DBL;
	return (1);
}

LOCAL int
hfs_esh()
{
	hfs_select |= DO_ESH;
	return (1);
}

LOCAL int
hfs_fe()
{
	hfs_select |= DO_FEU;
	hfs_select |= DO_FEL;
	return (1);
}

LOCAL int
hfs_sgi()
{
	hfs_select |= DO_SGI;
	return (1);
}

LOCAL int
hfs_mbin()
{
	hfs_select |= DO_MBIN;
	return (1);
}

LOCAL int
hfs_sgl()
{
	hfs_select |= DO_SGL;
	return (1);
}

LOCAL int
hfs_dave()
{
	hfs_select |= DO_DAVE;
	return (1);
}


LOCAL int
hfs_sfm()
{
	hfs_select |= DO_SFM;
	return (1);
}

LOCAL int
hfs_xdbl()
{
	hfs_select |= DO_XDBL;
	return (1);
}

LOCAL int
hfs_xhfs()
{
#ifdef	IS_MACOS_X
	hfs_select |= DO_XHFS;
#else
	errmsgno(EX_BAD,
	"Warning: --osx-hfs only works on MacOS X ... ignoring\n");
#endif
	return (1);
}

LOCAL int
hfs_nohfs()
{
	no_apple_hyb = 1;
	return (1);
}

#endif	/* APPLE_HYB */

#ifdef	USE_FIND
/* ARGSUSED */
LOCAL int
getfind(arg, valp, pac, pav)
	char	*arg;
	long	*valp;	/* Not used until we introduce a ptr to opt struct */
	int	*pac;
	char	*const	**pav;
{
	dofind = TRUE;
	find_ac = *pac;
	find_av = *pav;
	find_ac--, find_av++;
	return (NOARGS);
}
#endif

/* ARGSUSED */
LOCAL int
getH(arg, valp, pac, pav, opt)	/* Follow symlinks encounterd on cmdline */
	const char	*arg;
	void		*valp;
	int		*pac;
	char	*const	**pav;
	const char	*opt;
{
/*error("getH\n");*/
	follow_links = FALSE;
	Hflag = TRUE;
#ifdef	USE_FIND
	*(int *)valp |= WALK_ARGFOLLOW;
#endif
	return (1);
}

/* ARGSUSED */
LOCAL int
getL(arg, valp, pac, pav, opt)	/* Follow all symlinks */
	const char	*arg;
	void		*valp;
	int		*pac;
	char	*const	**pav;
	const char	*opt;
{
/*error("getL\n");*/
	follow_links = TRUE;
	Hflag = FALSE;
#ifdef	USE_FIND
	*(int *)valp |= WALK_ALLFOLLOW;
#endif
	return (1);
}

/* ARGSUSED */
LOCAL int
getP(arg, valp, pac, pav, opt)	/* Do not follow symlinks */
	const char	*arg;
	void		*valp;
	int		*pac;
	char	*const	**pav;
	const char	*opt;
{
/*error("getP\n");*/
	follow_links = FALSE;
	Hflag = FALSE;
#ifdef	USE_FIND
	*(int *)valp &= ~(WALK_ARGFOLLOW | WALK_ALLFOLLOW);
#endif
	return (1);
}

struct mki_option {
	/*
	 * The long option information.
	 */
	struct ga_flags	opt;
	/*
	 * The documentation string.  If this is NULL or empty, this is a
	 * synonym for the previous option.
	 *
	 * If the string starts with a '-', the (long) option is a
	 * double dash option.
	 *
	 * If the next character in the string is a ^A (\1), then the following
	 * characters are the argument name for the option. The arg string ends
	 * before a \1 or a \2 is seen. A \1 is skipped.
	 *
	 * The rest of the string is the real documentation string. If it
	 * starts with \2, then the option is hidden from the online help.
	 */
	const char	*doc;
};

LOCAL int	save_pname = 0;

LOCAL const struct mki_option mki_options[] =
{
#ifdef	USE_FIND
	{{"find~", NULL, (getpargfun)getfind },
	"\1file... [find expr.]\1Option separator: Use find command line to the right"},
#endif
	{{"posix-H~", &walkflags, getH },
	"Follow symbolic links encountered on command line"},
/*	{{"H~", &walkflags, getH },*/
/*	NULL},*/
	{{"posix-L~", &walkflags, getL },
	"Follow all symbolic links"},
/*	{{"L~", &walkflags, getL },*/
/*	NULL},*/
	{{"posix-P~", &walkflags, getP },
	"Do not follow symbolic links (default)"},
/*	{{"P~", &walkflags, getP },*/
/*	NULL},*/

	{{"abstract*", &abstract },
	"\1FILE\1Set Abstract filename"},
	{{"A*,appid*", &appid },
	"\1ID\1Set Application ID"},
	{{"biblio*", &biblio },
	"\1FILE\1Set Bibliographic filename"},
	{{"cache-inodes", &cache_inodes },
	"Cache inodes (needed to detect hard links)"},
	{{"no-cache-inodes%0", &cache_inodes },
	"Do not cache inodes (if filesystem has no unique inodes)"},
	{{"rrip110%0", &rrip112 },
	"Create old Rock Ridge V 1.10"},
	{{"rrip112", &rrip112 },
	"Create new Rock Ridge V 1.12 (default)"},
	{{"check-oldnames", &check_oldnames },
	"Check all imported ISO9660 names from old session"},
	{{"check-session*", &check_image },
	"\1FILE\1Check all ISO9660 names from previous session"},
	{{"copyright*", &copyright },
	"\1FILE\1Set Copyright filename"},
	{{"debug+", &debug },
	"Set debug flag"},
	{{"b& ,eltorito-boot&", NULL, (getpargfun)get_boot_image },
	"\1FILE\1Set El Torito boot image name"},
	{{"eltorito-alt-boot~", NULL, (getpargfun)new_boot_entry },
	"Start specifying alternative El Torito boot parameters"},
	{{"B&,sparc-boot&", NULL, (getpargfun)scan_sparc_boot },
	"\1FILES\1Set sparc boot image names"},
	{{"sunx86-boot&", NULL, (getpargfun)scan_sunx86_boot },
	"\1FILES\1Set sunx86 boot image names"},
	{{"G*,generic-boot*", &genboot_image },
	"\1FILE\1Set generic boot image name"},
	{{"sparc-label&", NULL, (getpargfun)sparc_boot_label },
	"\1label text\1Set sparc boot disk label"},
	{{"sunx86-label&", NULL, (getpargfun)sunx86_boot_label },
	"\1label text\1Set sunx86 boot disk label"},
	{{"c* ,eltorito-catalog*", &boot_catalog },
	"\1FILE\1Set El Torito boot catalog name"},
	{{"C*,cdrecord-params*", &cdrecord_data },
	"\1PARAMS\1Magic paramters from cdrecord"},
	{{"d,omit-period", &omit_period },
	"Omit trailing periods from filenames (violates ISO9660)"},
	{{"dir-mode*", &dirmode_str },
	"\1mode\1Make the mode of all directories this mode."},
	{{"D,disable-deep-relocation", &disable_deep_reloc },
	"Disable deep directory relocation (violates ISO9660)"},
	{{"file-mode*", &filemode_str },
	"\1mode\1Make the mode of all plain files this mode."},
	{{"errctl&", NULL, (getpargfun)errconfig },
	"\1name\1Read error control defs from file or inline."},
	{{"f,follow-links", &follow_links },
	"Follow symbolic links"},
	{{"gid*", &gid_str },
	"\1gid\1Make the group owner of all files this gid."},
	{{"graft-points", &use_graft_ptrs },
	"Allow to use graft points for filenames"},
	{{"root*", &reloc_root },
	"\1DIR\1Set root directory for all new files and directories"},
	{{"old-root*", &reloc_old_root },
	"\1DIR\1Set root directory in previous session that is searched for files"},
	{{"help", &help },
	"Print option help"},
	{{"hide& ", NULL, (getpargfun)i_add_match },
	"\1GLOBFILE\1Hide ISO9660/RR file"},
	{{"hide-list&", NULL, (getpargfun)i_add_list },
	"\1FILE\1File with list of ISO9660/RR files to hide"},
	{{"hidden& ", NULL, (getpargfun)h_add_match },
	"\1GLOBFILE\1Set hidden attribute on ISO9660 file"},
	{{"hidden-list&", NULL, (getpargfun)h_add_list },
	"\1FILE\1File with list of ISO9660 files with hidden attribute"},
	{{"hide-joliet& ", NULL, (getpargfun)j_add_match },
	"\1GLOBFILE\1Hide Joliet file"},
	{{"hide-joliet-list&", NULL, (getpargfun)j_add_list },
	"\1FILE\1File with list of Joliet files to hide"},
#ifdef UDF
	{{"hide-udf& ", NULL, (getpargfun)u_add_match },
	"\1GLOBFILE\1Hide UDF file"},
	{{"hide-udf-list&", NULL, (getpargfun)u_add_list },
	"\1FILE\1File with list of UDF files to hide"},
#endif
	{{"hide-joliet-trans-tbl", &jhide_trans_tbl},
	"Hide TRANS.TBL from Joliet tree"},
	{{"hide-rr-moved", &hide_rr_moved },
	"Rename RR_MOVED to .rr_moved in Rock Ridge tree"},
	{{"gui", &gui},
	"Switch behaviour for GUI"},
	{{"input-charset*", &icharset },
	"\1CHARSET\1Local input charset for file name conversion"},
	{{"output-charset*", &ocharset },
	"\1CHARSET\1Output charset for file name conversion"},
	{{"iso-level#", &iso9660_level },
	"\1LEVEL\1Set ISO9660 conformance level (1..3) or 4 for ISO9660 version 2"},
	{{"J,joliet", &use_Joliet },
	"Generate Joliet directory information"},
	{{"joliet-long", &joliet_long },
	"Allow Joliet file names to be 103 Unicode characters"},
	{{"jcharset*", &jcharset },
	"\1CHARSET\1Local charset for Joliet directory information"},
	{{"l,full-iso9660-filenames", &full_iso9660_filenames },
	"Allow full 31 character filenames for ISO9660 names"},
	{{"max-iso9660-filenames", &max_filenames },
	"Allow 37 character filenames for ISO9660 names (violates ISO9660)"},

	{{"allow-leading-dots", &allow_leading_dots },
	"Allow ISO9660 filenames to start with '.' (violates ISO9660)"},
	{{"ldots", &allow_leading_dots },
	"Allow ISO9660 filenames to start with '.' (violates ISO9660)"},

	{{"log-file*", &log_file },
	"\1LOG_FILE\1Re-direct messages to LOG_FILE"},
	{{"m& ,exclude& ", NULL, (getpargfun)add_match },
	"\1GLOBFILE\1Exclude file name"},
	{{"exclude-list&", NULL, (getpargfun)add_list},
	"\1FILE\1File with list of file names to exclude"},
	{{"nobak%0", &all_files },
	"Do not include backup files"},
	{{"no-bak%0", &all_files},
	"Do not include backup files"},
	{{"pad", &dopad },
	"Pad output to a multiple of 32k (default)"},
	{{"no-pad%0", &dopad },
	"Do not pad output to a multiple of 32k"},
	{{"no-limit-pathtables", &nolimitpathtables },
	"Allow more than 65535 parent directories (violates ISO9660)"},
	{{"M*,prev-session*", &merge_image },
	"\1FILE\1Set path to previous session to merge"},
	{{"dev*", &merge_image },
	"\1SCSIdev\1Set path to previous session to merge"},
	{{"N,omit-version-number", &omit_version_number },
	"Omit version number from ISO9660 filename (violates ISO9660)"},
	{{"new-dir-mode*", &dir_mode_str },
	"\1mode\1Mode used when creating new directories."},
	{{"force-rr", &force_rr },
	"Inhibit automatic Rock Ridge detection for previous session"},
	{{"no-rr", &no_rr },
	"Inhibit reading of Rock Ridge attributes from previous session"},
	{{"no-split-symlink-components%0", &split_SL_component },
	"Inhibit splitting symlink components"},
	{{"no-split-symlink-fields%0", &split_SL_field },
	"Inhibit splitting symlink fields"},
	{{"o* ,output* ", &outfile },
	"\1FILE\1Set output file name"},
	{{"path-list*", &pathnames },
	"\1FILE\1File with list of pathnames to process"},
	{{"p* ,preparer*", &preparer },
	"\1PREP\1Set Volume preparer"},
	{{"print-size", &print_size },
	"Print estimated filesystem size and exit"},
	{{"publisher*", &publisher },
	"\1PUB\1Set Volume publisher"},
	{{"quiet%0", &verbose },
	"Run quietly"},
	{{"r,rational-rock", &rationalize_rr },
	"Generate rationalized Rock Ridge directory information"},
	{{"R,rock", &use_RockRidge },
	"Generate Rock Ridge directory information"},
	{{"s* ,sectype*", &sectype },
	"\1TYPE\1Set output sector type to e.g. data/xa1/raw"},

#ifdef SORTING
	{ {"sort&", NULL, (getpargfun)add_sort_list },
	"\1FILE\1Sort file content locations according to rules in FILE"},
#endif /* SORTING */

	{{"split-output", &split_output },
	"Split output into files of approx. 1GB size"},
	{{"stream-file-name*", &stream_filename },
	"\1FILE_NAME\1Set the stream file ISO9660 name (incl. version)"},
	{{"stream-media-size#", &stream_media_size },
	"\1#\1Set the size of your CD media in sectors"},
	{{"sysid*", &system_id },
	"\1ID\1Set System ID"},
	{{"T,translation-table", &generate_tables },
	"Generate translation tables for systems that don't understand long filenames"},
	{{"table-name*", &trans_tbl },
	"\1TABLE_NAME\1Translation table file name"},
	{{"ucs-level#", &ucs_level },
	"\1LEVEL\1Set Joliet UCS level (1..3)"},

#ifdef UDF
	{{"udf", &rationalize_udf },
	"Generate rationalized UDF file system"},
	{{"UDF", &use_udf },
	"Generate UDF file system"},
	{{"udf-symlinks", &create_udfsymlinks },
	"Create symbolic links on UDF image (default)"},
	{{"no-udf-symlinks%0", &create_udfsymlinks },
	"Do not reate symbolic links on UDF image"},
#endif

#ifdef DVD_VIDEO
	{{"dvd-video", &dvd_video },
	"Generate DVD-Video compliant UDF file system"},
#endif

	{{"uid*", &uid_str },
	"\1uid\1Make the owner of all files this uid."},
	{{"U,untranslated-filenames", &untranslated_filenames },
	/* CSTYLED */
	"Allow Untranslated filenames (for HPUX & AIX - violates ISO9660). Forces -l, -d, -N, -allow-leading-dots, -relaxed-filenames, -allow-lowercase, -allow-multidot"},
	{{"relaxed-filenames", &relaxed_filenames },
	"Allow 7 bit ASCII except lower case characters (violates ISO9660)"},
	{{"no-iso-translate%0", &iso_translate },
	"Do not translate illegal ISO characters '~', '-' and '#' (violates ISO9660)"},
	{{"allow-lowercase", &allow_lowercase },
	"Allow lower case characters in addition to the current character set (violates ISO9660)"},
	{{"allow-multidot", &allow_multidot },
	"Allow more than one dot in filenames (e.g. .tar.gz) (violates ISO9660)"},
	{{"use-fileversion", &use_fileversion },
	"\1LEVEL\1Use file version # from filesystem"},
	{{"v+,verbose+", &verbose },
	"Verbose"},
	{{"version", &pversion },
	"Print the current version"},
	{{"V*,volid*", &volume_id },
	"\1ID\1Set Volume ID"},
	{{"volset* ", &volset_id },
	"\1ID\1Set Volume set ID"},
	{{"volset-size#", &volume_set_size },
	"\1#\1Set Volume set size"},
	{{"volset-seqno#", &volume_sequence_number },
	"\1#\1Set Volume set sequence number"},
	{{"x& ,old-exclude&", NULL, (getpargfun)add_match },
	"\1FILE\1Exclude file name(depreciated)"},
	{{"hard-disk-boot~", NULL, (getpargfun)get_hd_boot },
	"Boot image is a hard disk image"},
	{{"no-emul-boot~", NULL, (getpargfun)get_ne_boot },
	"Boot image is 'no emulation' image"},
	{{"no-boot~", NULL, (getpargfun)get_no_boot },
	"Boot image is not bootable"},
	{{"boot-load-seg&", NULL, (getpargfun)get_boot_addr },
	"\1#\1Set load segment for boot image"},
	{{"boot-load-size&", NULL, (getpargfun)get_boot_size },
	"\1#\1Set numbers of load sectors"},
	{{"boot-info-table~", NULL, (getpargfun)get_boot_table },
	"Patch boot image with info table"},
	{{"XA", &use_XA },
	"Generate XA directory attruibutes"},
	{{"xa", &rationalize_xa },
	"Generate rationalized XA directory attruibutes"},
	{{"z,transparent-compression", &transparent_compression },
	"Enable transparent compression of files"},

#ifdef APPLE_HYB
	{{"hfs-type*", &deftype },
	"\1TYPE\1Set HFS default TYPE"},
	{{"hfs-creator", &defcreator },
	"\1CREATOR\1Set HFS default CREATOR"},
	{{"g,apple", &apple_ext },
	"Add Apple ISO9660 extensions"},
	{{"h,hfs", &apple_hyb },
	"Create ISO9660/HFS hybrid"},
	{{"map*", &afpfile },
	"\1MAPPING_FILE\1Map file extensions to HFS TYPE/CREATOR"},
	{{"magic*", &magic_file },
	"\1FILE\1Magic file for HFS TYPE/CREATOR"},
	{{"probe", &probe },
	"Probe all files for Apple/Unix file types"},
	{{"mac-name", &use_mac_name },
	"Use Macintosh name for ISO9660/Joliet/RockRidge file name"},
	{{"no-mac-files", &nomacfiles },
	"Do not look for Unix/Mac files (depreciated)"},
	{{"boot-hfs-file*", &hfs_boot_file },
	"\1FILE\1Set HFS boot image name"},
	{{"part", &gen_pt },
	"Generate HFS partition table"},
	{{"cluster-size&", NULL, (getpargfun)get_bsize },
	"\1SIZE\1Cluster size for PC Exchange Macintosh files"},
	{{"auto*", &autoname },
	"\1FILE\1Set HFS AutoStart file name"},
	{{"no-desktop%0", &create_dt },
	"Do not create the HFS (empty) Desktop files"},
	{{"hide-hfs&", NULL, (getpargfun)hfs_add_match },
	"\1GLOBFILE\1Hide HFS file"},
	{{"hide-hfs-list&", NULL, (getpargfun)hfs_add_list },
	"\1FILE\1List of HFS files to hide"},
	{{"hfs-volid*", &hfs_volume_id },
	"\1HFS_VOLID\1Volume name for the HFS partition"},
	{{"icon-position", &icon_pos },
	"Keep HFS icon position"},
	{{"root-info*", &root_info },
	"\1FILE\1finderinfo for root folder"},
	{{"input-hfs-charset*", &hfs_icharset },
	"\1CHARSET\1Local input charset for HFS file name conversion"},
	{{"output-hfs-charset*", &hfs_ocharset },
	"\1CHARSET\1Output charset for HFS file name conversion"},
	{{"hfs-unlock%0", &hfs_lock },
	"Leave HFS Volume unlocked"},
	{{"hfs-bless*", &hfs_bless },
	"\1FOLDER_NAME\1Name of Folder to be blessed"},
	{{"hfs-parms*", &hfs_parms },
	"\1PARAMETERS\1Comma separated list of HFS parameters"},
#ifdef PREP_BOOT
	{{"prep-boot&", NULL, (getpargfun)get_prep_boot },
	"\1FILE\1PReP boot image file -- up to 4 are allowed"},
	{{"chrp-boot&", NULL, (getpargfun)get_chrp_boot },
	"Add CHRP boot header"},
#endif	/* PREP_BOOT */
	{{"cap~", NULL, (getpargfun)hfs_cap },
	"-Look for AUFS CAP Macintosh files"},
	{{"netatalk~", NULL, (getpargfun)hfs_neta},
	"-Look for NETATALK Macintosh files"},
	{{"double~", NULL, (getpargfun)hfs_dbl },
	"-Look for AppleDouble Macintosh files"},
	{{"ethershare~", NULL, (getpargfun)hfs_esh },
	"-Look for Helios EtherShare Macintosh files"},
	{{"exchange~", NULL, (getpargfun)hfs_fe },
	"-Look for PC Exchange Macintosh files"},
	{{"sgi~", NULL, (getpargfun)hfs_sgi },
	"-Look for SGI Macintosh files"},
	{{"macbin~", NULL, (getpargfun)hfs_mbin },
	"-Look for MacBinary Macintosh files"},
	{{"single~", NULL, (getpargfun)hfs_sgl },
	"-Look for AppleSingle Macintosh files"},
	{{"ushare~", NULL, (getpargfun)hfs_esh },
	"-Look for IPT UShare Macintosh files"},
	{{"xinet~", NULL, (getpargfun)hfs_sgi },
	"-Look for XINET Macintosh files"},
	{{"dave~", NULL, (getpargfun)hfs_dave },
	"-Look for DAVE Macintosh files"},
	{{"sfm~", NULL, (getpargfun)hfs_sfm },
	"-Look for SFM Macintosh files"},
	{{"osx-double~", NULL, (getpargfun)hfs_xdbl },
	"-Look for MacOS X AppleDouble Macintosh files"},
	{{"osx-hfs~", NULL, (getpargfun)hfs_xhfs },
	"-Look for MacOS X HFS Macintosh files"},
	{{"no-hfs~", NULL, (getpargfun)hfs_nohfs },
	"Do not create ISO9660/HFS hybrid"},
#endif	/* APPLE_HYB */
};

#define	OPTION_COUNT (sizeof mki_options / sizeof (mki_options[0]))

LOCAL	void	read_rcfile	__PR((char *appname));
LOCAL	void	susage		__PR((int excode));
LOCAL	void	usage		__PR((int excode));
EXPORT	int	iso9660_date	__PR((char *result, time_t crtime));
LOCAL	void	hide_reloc_dir	__PR((void));
LOCAL	char	*get_pnames	__PR((int argc, char *const *argv, int opt,
					char *pname, int pnsize, FILE *fp));
EXPORT	int	main		__PR((int argc, char *argv[]));
LOCAL	void	list_locales	__PR((void));
EXPORT	char	*findgequal	__PR((char *s));
LOCAL	char	*escstrcpy	__PR((char *to, size_t tolen, char *from));
struct directory *get_graft	__PR((char *arg, char *graft_point, size_t glen,
						char *nodename, size_t nlen,
						char **short_namep, BOOL do_insert));
EXPORT	void	*e_malloc	__PR((size_t size));
EXPORT	char	*e_strdup	__PR((const char *s));

LOCAL void
read_rcfile(appname)
	char		*appname;
{
	FILE		*rcfile = (FILE *)NULL;
	struct rcopts	*rco;
	char		*pnt,
			*pnt1;
	char		linebuffer[256];
	static char	rcfn[] = ".mkisofsrc";
	char		filename[1000];
	int		linum;

	strlcpy(filename, rcfn, sizeof (filename));
	if (access(filename, R_OK) == 0)
		rcfile = fopen(filename, "r");
	if (!rcfile && errno != ENOENT)
		errmsg("Cannot open '%s'.\n", filename);

	if (!rcfile) {
		pnt = getenv("MKISOFSRC");
		if (pnt && strlen(pnt) <= sizeof (filename)) {
			strlcpy(filename, pnt, sizeof (filename));
			if (access(filename, R_OK) == 0)
				rcfile = fopen(filename, "r");
			if (!rcfile && errno != ENOENT)
				errmsg("Cannot open '%s'.\n", filename);
		}
	}
	if (!rcfile) {
		pnt = getenv("HOME");
		if (pnt && strlen(pnt) + strlen(rcfn) + 2 <=
							sizeof (filename)) {
			strlcpy(filename, pnt, sizeof (filename));
			if (strlen(rcfn) + 2 <=
			    (sizeof (filename) - strlen(filename))) {
				strcat(filename, "/");
				strcat(filename, rcfn);
			}
			if (access(filename, R_OK) == 0)
				rcfile = fopen(filename, "r");
			if (!rcfile && errno != ENOENT)
				errmsg("Cannot open '%s'.\n", filename);
		}
	}
	if (!rcfile && strlen(appname) + sizeof (rcfn) + 2 <=
							sizeof (filename)) {
		strlcpy(filename, appname, sizeof (filename));
		pnt = strrchr(filename, '/');
		if (pnt) {
			strlcpy(pnt + 1, rcfn,
				sizeof (filename) - (pnt + 1 - filename));
			if (access(filename, R_OK) == 0)
				rcfile = fopen(filename, "r");
			if (!rcfile && errno != ENOENT)
				errmsg("Cannot open '%s'.\n", filename);
		}
	}
	if (!rcfile)
		return;
	if (verbose > 0) {
		fprintf(stderr, "Using \"%s\"\n", filename);
	}
	/* OK, we got it.  Now read in the lines and parse them */
	linum = 0;
	while (fgets(linebuffer, sizeof (linebuffer), rcfile)) {
		char	*name;
		char	*name_end;

		++linum;
		/* skip any leading white space */
		pnt = linebuffer;
		while (*pnt == ' ' || *pnt == '\t')
			++pnt;
		/*
		 * If we are looking at a # character, this line is a comment.
		 */
		if (*pnt == '#')
			continue;
		/*
		 * The name should begin in the left margin.  Make sure it is
		 * in upper case.  Stop when we see white space or a comment.
		 */
		name = pnt;
		while (*pnt && (isalpha((unsigned char) *pnt) || *pnt == '_')) {
			if (islower((unsigned char) *pnt))
				*pnt = toupper((unsigned char) *pnt);
			pnt++;
		}
		if (name == pnt) {
			fprintf(stderr, "%s:%d: name required\n", filename,
					linum);
			continue;
		}
		name_end = pnt;
		/* Skip past white space after the name */
		while (*pnt == ' ' || *pnt == '\t')
			pnt++;
		/* silently ignore errors in the rc file. */
		if (*pnt != '=') {
			fprintf(stderr, "%s:%d: equals sign required after '%.*s'\n",
						filename, linum,
						/* XXX Should not be > int */
						(int)(name_end-name), name);
			continue;
		}
		/* Skip pas the = sign, and any white space following it */
		pnt++;	/* Skip past '=' sign */
		while (*pnt == ' ' || *pnt == '\t')
			pnt++;

		/* now it is safe to NUL terminate the name */

		*name_end = 0;

		/* Now get rid of trailing newline */

		pnt1 = pnt;
		while (*pnt1) {
			if (*pnt1 == '\n') {
				*pnt1 = 0;
				break;
			}
			pnt1++;
		}
		/* OK, now figure out which option we have */
		for (rco = rcopt; rco->tag; rco++) {
			if (strcmp(rco->tag, name) == 0) {
				*rco->variable = e_strdup(pnt);
				break;
			}
		}
		if (rco->tag == NULL) {
			fprintf(stderr, "%s:%d: field name \"%s\" unknown\n",
				filename, linum,
				name);
		}
	}
	if (ferror(rcfile))
		errmsg("Read error on '%s'.\n", filename);
	fclose(rcfile);
}

char	*path_table_l = NULL;
char	*path_table_m = NULL;

char	*jpath_table_l = NULL;
char	*jpath_table_m = NULL;

int	goof = 0;

#ifndef TRUE
#define	TRUE 1
#endif

#ifndef FALSE
#define	FALSE 0
#endif

LOCAL void
susage(excode)
	int		excode;
{
	const char	*program_name = "mkisofs";

#ifdef	USE_FIND
	fprintf(stderr, "Usage: %s [options] [-find] file... [find expression]\n", program_name);
#else
	fprintf(stderr, "Usage: %s [options] file...\n", program_name);
#endif
	fprintf(stderr, "\nUse %s -help\n", program_name);
	fprintf(stderr, "to get a list all of valid options.\n");
#ifdef	USE_FIND
	fprintf(stderr, "\nUse %s -find -help\n", program_name);
	fprintf(stderr, "to get a list of all valid -find options.\n");
#endif
	error("\nMost important Options:\n");
	error("	-posix-H		Follow sylinks encountered on command line\n");
	error("	-posix-L		Follow all symlinks\n");
	error("	-posix-P		Do not follow symlinks (default)\n");
	error("	-o FILE, -output FILE	Set output file name\n");
	error("	-R, -rock		Generate Rock Ridge directory information\n");
	error("	-r, -rational-rock	Generate rationalized Rock Ridge directory info\n");
	error("	-J, -joliet		Generate Joliet directory information\n");
	error("	-print-size		Print estimated filesystem size and exit\n");
	error("	-UDF			Generate UDF file system\n");
	error("	-dvd-video		Generate DVD-Video compliant UDF file system\n");
	error("	-iso-level LEVEL	Set ISO9660 level (1..3) or 4 for ISO9660 v 2\n");
	error("	-V ID, -volid ID	Set Volume ID\n");
	error("	-graft-points		Allow to use graft points for filenames\n");
	error("	-M FILE, -prev-session FILE	Set path to previous session to merge\n");

	exit(excode);
}

const char *optend	__PR((const char *fmt));
const char *
optend(fmt)
	const char	*fmt;
{
	int	c;

	for (; *fmt != '\0'; fmt++) {
		c = *fmt;
		if (c == '\\') {
			if (*++fmt == '\0')
				break;
			continue;
		}
		if (c == ',' || c == '%' || c == '*' || c == '?' ||
		    c == '#' || c == '&' || c == '~' || c == '+')
			break;

	}
	return (fmt);
}

int	printopts	__PR((FILE *f, const char *fmt, const char *arg, int twod));
int
printopts(f, fmt, arg, twod)
	FILE		*f;
	const char	*fmt;
	const char	*arg;
	int		twod;
{
	const char	*p;
	int		len = 0;
	int		optlen;
	int		arglen = 0;

	if (arg) {
		if (*arg == '-' || *arg == '\\')
			arg++;

		if (*arg == '\1') {
			p = ++arg;
			while (*p != '\0' && *p != '\1' && *p != '\2')
				p++;
			arglen = p - arg;
			if (arglen == 0)
				arg = NULL;
		} else {
			arg = NULL;
		}
	}
	for (p = optend(fmt); p > fmt; p = optend(fmt)) {
		optlen = p - fmt;
		len += fprintf(f, "%s%.*s%s%.*s",
				*fmt == '+' ? "" :
					(optlen > 1 && twod) ? "--" : "-",
				(int)(p - fmt), fmt,
				arg != NULL ? " " : "",
				arglen, arg != NULL ? arg : "");
		fmt = p;
		while (*fmt != '\0' && *fmt != ',')
			fmt++;
		if (*fmt == ',') {
			fmt++;
			len += fprintf(f, ", ");
		}
	}
	return (len);
}

const char	*docstr	__PR((const char *str, int *no_help));
const char *
docstr(str, no_help)
	const char	*str;
	int		*no_help;
{
	if (no_help)
		*no_help = 0;
	if (str == NULL)
		return (str);

	if (*str == '-' || *str == '\\')
		str++;

	if (*str == '\1') {
		str++;
		while (*str != '\0' && *str != '\1' && *str != '\2')
			str++;
	}
	if (*str == '\1') {
		str++;
	} else if (*str == '\2') {
		str++;
		if (no_help)
			*no_help = 1;
	}

	if (*str == '\0')
		return (NULL);
	return (str);
}

LOCAL void
usage(excode)
	int		excode;
{
	const char	*program_name = "mkisofs";

	int	i;

#ifdef	USE_FIND
	fprintf(stderr, "Usage: %s [options] [-find] file... [find expression]\n", program_name);
#else
	fprintf(stderr, "Usage: %s [options] file...\n", program_name);
#endif

	fprintf(stderr, "Options:\n");
	for (i = 0; i < (int)OPTION_COUNT; i++) {
		if (docstr(mki_options[i].doc, NULL) != NULL) {
			int	len;
			int	j;

			fprintf(stderr, "  ");
			len = 2;
			j = i;
			do {
				int		twodash;
				int		no_help;
				const char 	*doc;

				doc = mki_options[j].doc;
				twodash = (doc != NULL && *doc == '-');
				doc = docstr(doc, &no_help);

				if (!no_help) {
					/*
					 * If more options for one doc, then
					 * print a comma as separator.
					 */
					if (j > i)
						len += fprintf(stderr, ", ");
					len += printopts(stderr,
						mki_options[j].opt.ga_format,
						mki_options[j].doc,
						twodash);
				}
				++j;
			}
			while (j < (int)OPTION_COUNT &&
				docstr(mki_options[j].doc, NULL) == NULL);

			if (len >= 30) {
				fprintf(stderr, "\n");
				len = 0;
			}
			for (; len < 30; len++)
				fputc(' ', stderr);

			fprintf(stderr, "%s\n",
					docstr(mki_options[i].doc, NULL));
		}
	}
	exit(excode);
}


/*
 * Fill in date in the iso9660 format
 *
 * The standards  state that the timezone offset is in multiples of 15
 * minutes, and is what you add to GMT to get the localtime.  The U.S.
 * is always at a negative offset, from -5h to -8h (can vary a little
 * with DST,  I guess).  The Linux iso9660 filesystem has had the sign
 * of this wrong for ages (mkisofs had it wrong too for the longest time).
 */
EXPORT int
iso9660_date(result, crtime)
	char	*result;
	time_t	crtime;
{
	struct tm	*local;

	local = localtime(&crtime);
	result[0] = local->tm_year;
	result[1] = local->tm_mon + 1;
	result[2] = local->tm_mday;
	result[3] = local->tm_hour;
	result[4] = local->tm_min;
	result[5] = local->tm_sec;

	/*
	 * Must recalculate proper timezone offset each time, as some files use
	 * daylight savings time and some don't...
	 */
	result[6] = local->tm_yday;	/* save yday 'cause gmtime zaps it */
	local = gmtime(&crtime);
	local->tm_year -= result[0];
	local->tm_yday -= result[6];
	local->tm_hour -= result[3];
	local->tm_min -= result[4];
	if (local->tm_year < 0) {
		local->tm_yday = -1;
	} else {
		if (local->tm_year > 0)
			local->tm_yday = 1;
	}

	result[6] = -(local->tm_min + 60 *
			(local->tm_hour + 24 * local->tm_yday)) / 15;

	return (0);
}

/* hide "./rr_moved" if all its contents are hidden */
LOCAL void
hide_reloc_dir()
{
	struct directory_entry *s_entry;

	for (s_entry = reloc_dir->contents; s_entry; s_entry = s_entry->next) {
		if (strcmp(s_entry->name, ".") == 0 ||
				strcmp(s_entry->name, "..") == 0)
			continue;

		if ((s_entry->de_flags & INHIBIT_ISO9660_ENTRY) == 0)
			return;
	}

	/* all entries are hidden, so hide this directory */
	reloc_dir->dir_flags |= INHIBIT_ISO9660_ENTRY;
	reloc_dir->self->de_flags |= INHIBIT_ISO9660_ENTRY;
}

/*
 * get pathnames from the command line, and then from given file
 */
LOCAL char *
get_pnames(argc, argv, opt, pname, pnsize, fp)
	int	argc;
	char	* const *argv;
	int	opt;
	char	*pname;
	int	pnsize;
	FILE	*fp;
{
	int	len;

	/* we may of already read the first line from the pathnames file */
	if (save_pname) {
		save_pname = 0;
		return (pname);
	}

#ifdef	USE_FIND
	if (dofind && opt < (find_pav - argv))
		return (argv[opt]);
	else if (!dofind && opt < argc)
		return (argv[opt]);
#else
	if (opt < argc)
		return (argv[opt]);
#endif

	if (fp == NULL)
		return ((char *)0);

	if (fgets(pname, pnsize, fp)) {
		/* Discard newline */
		len = strlen(pname);
		if (pname[len - 1] == '\n') {
			pname[len - 1] = '\0';
		}
		return (pname);
	}
	return ((char *)0);
}

EXPORT int
main(argc, argv)
	int		argc;
	char		*argv[];
{
	int	cac = argc;
	char	* const *cav = argv;

	struct directory_entry de;

#ifdef HAVE_SBRK
	unsigned long	mem_start;
#endif
	struct stat	statbuf;
	struct iso_directory_record *mrootp = NULL;
	struct output_fragment *opnt;
	struct ga_flags	flags[OPTION_COUNT + 1];
	int		c;
	int		n;
	char		*node = NULL;
	FILE		*pfp = NULL;
	char		pname[2*PATH_MAX + 1 + 1];	/* may be too short */
	char		*arg;				/* if '\\' present  */
	char		nodename[PATH_MAX + 1];
	int		no_path_names = 1;
	int		warn_violate = 0;
	int		have_cmd_line_pathspec = 0;
	int		rationalize_all = 0;
	int		argind = 0;
#ifdef APPLE_HYB
	int		hfs_ct = 0;
#endif	/* APPLE_HYB */


#ifdef __EMX__
	/* This gives wildcard expansion with Non-Posix shells with EMX */
	_wildcard(&argc, &argv);
#endif
	save_args(argc, argv);

#if	defined(USE_NLS)
	/*
	 * As long as we do not support gettext(), we only set up LC_CTYPE
	 * for the automated set up of -input-charset. When upgrading to
	 * gettext() we need to replace this by setlocale(LC_ALL, "").
	 */
	setlocale(LC_CTYPE, "");
#endif

	if (argc < 2) {
		errmsgno(EX_BAD, "Missing pathspec.\n");
		susage(1);
	}
	/* Get the defaults from the .mkisofsrc file */
	read_rcfile(argv[0]);

	{
		int		i,
				is,
				il;

		is = 1;
		il = 0;
		for (i = 0; i < (int)OPTION_COUNT; i++) {
			flags[il] = mki_options[i].opt;
			++il;
		}
		flags[il].ga_format = NULL;
	}

#if	defined(IS_CYGWIN) || defined(__MINGW32__)
	/*
	 * If we have 64 bit inode numbers, Cygwin should be able to work
	 * correctly on NTFS.
	 */
	if (sizeof (ino_t) >= 8)
		cache_inodes = 1;
#endif
	cac--;
	cav++;
	c = getvargs(&cac, &cav, flags, GA_NO_PROPS);
	if (c < 0) {
		if (c == BADFLAG && strchr(cav[0], '=')) {
			argind = argc - cac;
			goto args_ok;
		}
		error("Bad Option '%s' (error %d %s).\n",
					cav[0], c, getargerror(c));
		susage(EX_BAD);
	}
args_ok:
	if (argind == 0)
		argind = argc - cac;
	path_ind = argind;
	if (cac > 0)
		have_cmd_line_pathspec = 1;
	if (help)
		usage(0);
	if (pversion) {
		printf("mkisofs %s (%s-%s-%s) Copyright (C) 1993-1997 Eric Youngdale (C) 1997-2009 Jörg Schilling\n",
			version_string,
			HOST_CPU, HOST_VENDOR, HOST_OS);
#ifdef	OPTION_SILO_BOOT
		printf("Warning: this is unofficial (modified) version of mkisofs that incorporates\n");
		printf("	support for a non Sparc compliant boot method called SILO.\n");
		printf("	The official method to create Sparc boot CDs is to use -sparc-boot\n");
		printf("	In case of problems first test with an official version of mkisofs.\n");
#endif
		exit(0);
	}
#ifdef	USE_FIND
	if (dofind) {
		finda_t	fa;

		cac = find_ac;
		cav = find_av;
		find_firstprim(&cac, &cav);
		find_pac = cac;
		find_pav = cav;
		argind = argc - find_ac;

		if (cac > 0) {
			find_argsinit(&fa);
			fa.walkflags = walkflags;
			fa.Argc = cac;
			fa.Argv = (char **)cav;
			find_node = find_parse(&fa);
			if (fa.primtype == FIND_ERRARG)
				comexit(fa.error);
			if (fa.primtype != FIND_ENDARGS)
				comerrno(EX_BAD, "Incomplete expression.\n");
			plusp = fa.plusp;
			find_patlen = fa.patlen;
			walkflags = fa.walkflags;
			maxdepth = fa.maxdepth;
			mindepth = fa.mindepth;

			if (find_node &&
			    !(check_image || print_size) &&
			    (outfile == NULL ||
			    (outfile[0] == '-' && outfile[1] == '\0'))) {
				if (find_pname(find_node, "-exec") ||
				    find_pname(find_node, "-exec+") ||
				    find_pname(find_node, "-ok"))
					comerrno(EX_BAD,
					"Cannot -exec with '-o -'.\n");
			}
		}

		if (find_ac <= 0 || find_ac == find_pac) {
			errmsgno(EX_BAD, "Missing pathspec for -find.\n");
			susage(EX_BAD);
		}
	}
#endif

	if (abstract) {
		if (strlen(abstract) > 37) {
			comerrno(EX_BAD,
			"Abstract filename string too long (cur. %lld max. 37 chars).\n",
			(Llong)strlen(abstract));
		}
	}
	if (appid) {
		if (strlen(appid) > 128) {
			comerrno(EX_BAD,
			"Application-id string too long (cur. %lld max. 128 chars).\n",
			(Llong)strlen(appid));
		}
	}
	if (biblio) {
		if (strlen(biblio) > 37) {
			comerrno(EX_BAD,
			"Bibliographic filename string too long (cur. %lld max. 37 chars).\n",
			(Llong)strlen(biblio));
		}
	}
	if (!cache_inodes) {
		correct_inodes = FALSE;
		if (use_RockRidge) {
			errmsgno(EX_BAD,
			"Warning: Cannot write inode/link information with -no-cache-inodes.\n");
		} else {
			errmsgno(EX_BAD,
			"Warning: Cannot add inode hints with -no-cache-inodes.\n");
		}
	}
	if (!correct_inodes)
		rrip112 = FALSE;
	if (check_image) {
		check_session++;
		check_oldnames++;
		merge_image = check_image;
		outfile = "/dev/null";
		/*
		 * cdrecord_data is handled specially in multi.c
		 * as we cannot write to all strings.
		 * If mkisofs is called with -C xx,yy
		 * our default is overwritten.
		 */
/*		cdrecord_data = "0,0";*/
	}
	if (copyright) {
		if (strlen(copyright) > 37) {
			comerrno(EX_BAD,
			"Copyright filename string too long (cur. %lld max. 37 chars).\n",
			(Llong)strlen(copyright));
		}
	}
	if (genboot_image)
		use_genboot++;
	if (boot_catalog)
		use_eltorito++;
	else
		boot_catalog = BOOT_CATALOG_DEFAULT;
	if (omit_period && iso9660_level < 4)
		warn_violate++;
	if (dirmode_str) {
		char	*end = 0;

		rationalize++;
		use_RockRidge++;
		rationalize_dirmode++;

		dirmode_to_use = strtol(dirmode_str, &end, 8);
		if (!end || *end != 0 ||
		    dirmode_to_use < 0 || dirmode_to_use > 07777) {
			comerrno(EX_BAD, "Bad mode for -dir-mode\n");
		}
	}
	if (disable_deep_reloc)
		RR_relocation_depth = 0xFFFFFFFF;
	if (filemode_str) {
		char	*end = 0;

		rationalize++;
		use_RockRidge++;
		rationalize_filemode++;

		filemode_to_use = strtol(filemode_str, &end, 8);
		if (!end || *end != 0 ||
		    filemode_to_use < 0 || filemode_to_use > 07777) {
			comerrno(EX_BAD, "Bad mode for -file-mode\n");
		}
	}
#ifdef	__warn_follow__
	if (follow_links) {
			errmsgno(EX_BAD,
			"Warning: -follow-links does not always work correctly; be careful.\n");
	}
#endif
	if (gid_str) {
		char	*end = 0;

		rationalize++;
		use_RockRidge++;
		rationalize_gid++;

		gid_to_use = strtol(gid_str, &end, 0);
		if (!end || *end != 0) {
			comerrno(EX_BAD, "Bad value for -gid\n");
		}
	}
	switch (iso9660_level) {

	case 1:
		/*
		 * Only on file section
		 * 8.3 d or d1 characters for files
		 * 8   d or d1 characters for directories
		 */
		break;
	case 2:
		/*
		 * Only on file section
		 */
		break;
	case 3:
		/*
		 * No restrictions
		 */
		do_largefiles++;
		break;
	case 4:
		/*
		 * This is ISO-9660:1988 (ISO-9660 version 2)
		 */
		do_largefiles++;
		iso9660_namelen = MAX_ISONAME_V2; /* allow 207 chars */
		full_iso9660_filenames++;	/* 31+ chars	*/
		omit_version_number++;
		RR_relocation_depth = 0xFFFFFFFF;

		/*
		 * From -U ...
		 */
		omit_period++;			/* trailing dot */
		allow_leading_dots++;
		relaxed_filenames++;		/* all chars	*/
		allow_lowercase++;		/* even lowcase	*/
		allow_multidot++;		/* > 1 dots	*/
		break;

	default:
		comerrno(EX_BAD, "Illegal iso9660 Level %d, use 1..3 or 4.\n",
					iso9660_level);
	}

	if (joliet_long) {
		use_Joliet++;
		jlen = JLONGMAX;
	}
	if (jcharset) {
		use_Joliet++;
		icharset = jcharset;
	}
	if (max_filenames && iso9660_level < 4) {
		iso9660_namelen = MAX_ISONAME_V1; /* allow 37 chars */
		full_iso9660_filenames++;
		omit_version_number++;
		warn_violate++;
	}
	if (allow_leading_dots && iso9660_level < 4)
		warn_violate++;
	if (omit_version_number && iso9660_level < 4)
		warn_violate++;
	if (dir_mode_str) {
		char	*end = 0;

		rationalize++;

		new_dir_mode = strtol(dir_mode_str, &end, 8);
		if (!end || *end != 0 ||
		    new_dir_mode < 0 || new_dir_mode > 07777) {
			comerrno(EX_BAD, "Bad mode for -new-dir-mode\n");
		}
	}
	if (sectype) {
		if (strcmp(sectype, "data") == 0)
			osecsize = 2048;
		else if (strcmp(sectype, "xa1") == 0)
			osecsize = 2056;
		else if (strcmp(sectype, "raw") == 0) {
			osecsize = 2352;
			comerrno(EX_BAD,
				"Unsupported sector type '%s'.\n",
				sectype);
		}
	}
	if (preparer) {
		if (strlen(preparer) > 128) {
			comerrno(EX_BAD, "Preparer string too long (cur. %lld max. 128 chars).\n",
			(Llong)strlen(preparer));
		}
	}
	if (publisher) {
		if (strlen(publisher) > 128) {
			comerrno(EX_BAD,
				"Publisher string too long (cur. %lld max. 128 chars).\n",
				(Llong)strlen(publisher));
		}
	}
	if (rationalize_rr) {
		rationalize_all++;
		use_RockRidge++;
	}
	if (stream_filename) {
		if (strlen(stream_filename) > MAX_ISONAME)
			comerrno(EX_BAD,
				"stream-file-name too long (%llu), max is %d.\n",
				(Ullong)strlen(stream_filename), MAX_ISONAME);
		if (strchr(stream_filename, '/'))
			comerrno(EX_BAD, "Illegal character '/' in stream-file-name.\n");
		iso9660_level = 4;
	} else {
		stream_filename = "STREAM.IMG;1";
	}
	if (system_id) {
		if (strlen(system_id) > 32) {
			comerrno(EX_BAD,
					"System ID string too long\n");
		}
	}
	if (trans_tbl)
		generate_tables++;
	else
		trans_tbl = "TRANS.TBL";
	if (ucs_level < 1 || ucs_level > 3)
		comerrno(EX_BAD, "Illegal UCS Level %d, use 1..3.\n",
						ucs_level);
#ifdef	DVD_VIDEO
	if (dvd_video) {
		if (!use_udf)
			rationalize_udf++;
	}
#endif
#ifdef	UDF
	if (rationalize_udf) {
		rationalize_all++;
		use_udf++;
	}
#endif
	if (uid_str) {
		char	*end = 0;

		rationalize++;
		use_RockRidge++;
		rationalize_uid++;

		uid_to_use = strtol(uid_str, &end, 0);
		if (!end || *end != 0) {
			comerrno(EX_BAD, "Bad value for -uid\n");
		}
	}
	if (untranslated_filenames && iso9660_level < 4) {
		/*
		 * Minimal (only truncation of 31+ characters)
		 * translation of filenames.
		 *
		 * Forces -l, -d, -N, -allow-leading-dots,
		 * -relaxed-filenames,
		 * -allow-lowercase, -allow-multidot
		 *
		 * This is for HP-UX, which does not recognize ANY
		 * extentions (Rock Ridge, Joliet), causing pain when
		 * loading software. pfs_mount can be used to read the
		 * extensions, but the untranslated filenames can be
		 * read by the "native" cdfs mounter. Completely
		 * violates iso9660.
		 */
		full_iso9660_filenames++;	/* 31 chars	*/
		omit_period++;			/* trailing dot */
		allow_leading_dots++;
		omit_version_number++;
		relaxed_filenames++;		/* all chars	*/
		allow_lowercase++;		/* even lowcase	*/
		allow_multidot++;		/* > 1 dots	*/
		warn_violate++;
	}
	if (relaxed_filenames && iso9660_level < 4)
		warn_violate++;
	if (iso_translate == 0 && iso9660_level < 4)
		warn_violate++;
	if (allow_lowercase && iso9660_level < 4)
		warn_violate++;
	if (allow_multidot && iso9660_level < 4)
		warn_violate++;
	if (volume_id) {
		if (strlen(volume_id) > 32) {
			comerrno(EX_BAD,
				"Volume ID string too long (cur. %lld max. 32 chars).\n",
				(Llong)strlen(volume_id));
		}
	}
	if (volset_id) {
		if (strlen(volset_id) > 128) {
			comerrno(EX_BAD,
			"Volume set ID string too long (cur. %lld max. 128 chars).\n",
			(Llong)strlen(volset_id));
		}
	}
	if (volume_set_size) {
		if (volume_set_size <= 0) {
			comerrno(EX_BAD,
			"Illegal Volume Set Size %d\n", volume_set_size);
		}
		if (volume_set_size > 1) {
			comerrno(EX_BAD,
			"Volume Set Size > 1 not yet supported\n");
		}
	}
	if (volume_sequence_number) {
		if (volume_sequence_number > volume_set_size) {
			comerrno(EX_BAD,
			"Volume set sequence number too big\n");
		}
	}
	if (rationalize_xa) {
		rationalize_all++;
		use_XA++;
	}
	if (transparent_compression) {
#ifdef VMS
		comerrno(EX_BAD,
		"Transparent compression not supported with VMS\n");
#endif
	}
#ifdef APPLE_HYB
	if (deftype) {
		hfs_ct++;
		if (strlen(deftype) != 4) {
			comerrno(EX_BAD,
			"HFS default TYPE string has illegal length.\n");
		}
	} else {
		deftype = APPLE_TYPE_DEFAULT;
	}
	if (defcreator) {
		hfs_ct++;
		if (strlen(defcreator) != 4) {
			comerrno(EX_BAD,
			"HFS default CREATOR string has illegal length.\n");
		}
	} else {
		defcreator = APPLE_CREATOR_DEFAULT;
	}
	if (afpfile && *afpfile != '\0')
		hfs_last = MAP_LAST;
	if (magic_file)
		hfs_last = MAG_LAST;
	if (nomacfiles) {
		errmsgno(EX_BAD,
		"Warning: -no-mac-files no longer used ... ignoring\n");
	}
	if (hfs_boot_file)
		gen_pt = 1;
	if (root_info)
		icon_pos = 1;
	if (hfs_icharset)
		use_mac_name = 1;
	if (hfs_parms)
		hfs_parms = e_strdup(hfs_parms);

	if (apple_hyb && apple_ext) {
		comerrno(EX_BAD, "Can't have both -apple and -hfs options\n");
	}
	/*
	 * if -probe, -macname, any hfs selection and/or mapping file is given,
	 * but no HFS option, then select apple_hyb
	 */
	if (!apple_hyb && !apple_ext) {
		if (*afpfile || probe || use_mac_name || hfs_select ||
				hfs_boot_file || magic_file ||
				hfs_ishidden() || gen_pt || autoname ||
				afe_size || icon_pos || hfs_ct ||
				hfs_icharset || hfs_ocharset) {
			apple_hyb = 1;
			if ((DO_XHFS & hfs_select) && use_udf) {
				donotwrite_macpart = 1;
				if (!no_apple_hyb) {
					error(
					"Warning: no HFS hybrid will be created with -udf and --osx-hfs\n");
				}
			}
		}
	}
#ifdef UDF
	if (!use_udf && create_udfsymlinks)
		create_udfsymlinks = 0;
#if 0
	if (use_RockRidge && use_udf && create_udfsymlinks) {
		error("Warning: cannot create UDF symlinks with activated Rock Ridge\n");
		create_udfsymlinks = 0;
	}
#endif
#endif
	if (no_apple_hyb) {
		donotwrite_macpart = 1;
	}
	if (apple_hyb && !donotwrite_macpart && do_largefiles > 0) {
		do_largefiles = 0;
		maxnonlarge = (off_t)0x7FFFFFFF;
		error("Warning: cannot support large files with -hfs\n");
	}
	if (apple_hyb && use_udf && !donotwrite_macpart) {
		comerrno(EX_BAD, "Can't have -hfs with -udf\n");
	}
	if (apple_ext && hfs_boot_file) {
		comerrno(EX_BAD, "Can't have -hfs-boot-file with -apple\n");
	}
	if (apple_ext && autoname) {
		comerrno(EX_BAD, "Can't have -auto with -apple\n");
	}
	if (apple_hyb && (use_sparcboot || use_sunx86boot)) {
		comerrno(EX_BAD, "Can't have -hfs with -sparc-boot/-sunx86-boot\n");
	}
	if (apple_hyb && use_genboot) {
		comerrno(EX_BAD, "Can't have -hfs with -generic-boot\n");
	}
#ifdef PREP_BOOT
	if (apple_ext && use_prep_boot) {
		comerrno(EX_BAD, "Can't have -prep-boot with -apple\n");
	}
#endif	/* PREP_BOOT */

	if (apple_hyb || apple_ext)
		apple_both = 1;

	if (probe)
		/* we need to search for all types of Apple/Unix files */
		hfs_select = ~0;

	if (apple_both && verbose && !(hfs_select || *afpfile || magic_file)) {
		errmsgno(EX_BAD,
		"Warning: no Apple/Unix files will be decoded/mapped\n");
	}
	if (apple_both && verbose && !afe_size &&
					(hfs_select & (DO_FEU | DO_FEL))) {
		errmsgno(EX_BAD,
		"Warning: assuming PC Exchange cluster size of 512 bytes\n");
		afe_size = 512;
	}
	if (apple_both) {
		/* set up the TYPE/CREATOR mappings */
		hfs_init(afpfile, 0, hfs_select);
	}
	if (apple_ext && !use_RockRidge) {
#ifdef	nonono
		/* use RockRidge to set the SystemUse field ... */
		use_RockRidge++;
		rationalize_all++;
#else
		/* EMPTY */
#endif
	}
	if (apple_ext && !(use_XA || use_RockRidge)) {
		comerrno(EX_BAD, "Need either -XA/-xa or -R/-r for -apple to become active.\n");
	}
#endif	/* APPLE_HYB */

	/*
	 * if the -hide-joliet option has been given, set the Joliet option
	 */
	if (!use_Joliet && j_ishidden())
		use_Joliet++;
#ifdef	UDF
	/*
	 * if the -hide-udf option has been given, set the UDF option
	 */
	if (!use_udf && u_ishidden())
		use_udf++;
#endif

	if (rationalize_all) {
		rationalize++;
		rationalize_uid++;
		rationalize_gid++;
		rationalize_filemode++;
		rationalize_dirmode++;
	}

	/*
	 * XXX This is a hack until we have a decent separate name handling
	 * XXX for UDF filenames.
	 */
	if (dvd_video && use_Joliet) {
		use_Joliet = 0;
		error("Warning: Disabling Joliet support for DVD-Video.\n");
	}
	if (use_udf && !use_Joliet)
		jlen = 255;

	if (use_RockRidge && (iso9660_namelen > MAX_ISONAME_V2_RR))
		iso9660_namelen = MAX_ISONAME_V2_RR;

	if (warn_violate)
		error("Warning: creating filesystem that does not conform to ISO-9660.\n");
	if (iso9660_level > 3)
		error("Warning: Creating ISO-9660:1999 (version 2) filesystem.\n");
	if (iso9660_namelen > LEN_ISONAME)
		error("Warning: ISO-9660 filenames longer than %d may cause buffer overflows in the OS.\n",
			LEN_ISONAME);
	if (use_Joliet && !use_RockRidge) {
		error("Warning: creating filesystem with (nonstandard) Joliet extensions\n");
		error("         but without (standard) Rock Ridge extensions.\n");
		error("         It is highly recommended to add Rock Ridge\n");
	}
	if (transparent_compression) {
		error("Warning: using transparent compression. This is a nonstandard Rock Ridge\n");
		error("         extension. The resulting filesystem can only be transparently\n");
		error("         read on Linux. On other operating systems you need to call\n");
		error("         mkzftree by hand to decompress the files.\n");
	}
	if (transparent_compression && !use_RockRidge) {
		error("Warning: transparent decompression is a Linux Rock Ridge extension, but\n");
		error("         creating filesystem without Rock Ridge attributes; files\n");
		error("         will not be transparently decompressed.\n");
	}

#if	defined(USE_NLS) && defined(HAVE_NL_LANGINFO) && defined(CODESET)
	/*
	 * If the locale has not been set up, nl_langinfo() returns the
	 * name of the default codeset. This should be either "646",
	 * "ISO-646", "ASCII", or something similar. Unfortunately, the
	 * POSIX standard does not include a list of valid locale names,
	 * so ne need to find all values in use.
	 *
	 * Observed:
	 * Solaris 	"646"
	 * Linux	"ANSI_X3.4-1968"	strange value from Linux...
	 */
	if (icharset == NULL) {
		char	*codeset = nl_langinfo(CODESET);
		Uchar	*p;

		if (codeset != NULL)
			codeset = e_strdup(codeset);
		if (codeset == NULL)			/* Should not happen */
			goto setcharset;
		if (*codeset == '\0')			/* Invalid locale    */
			goto setcharset;

		for (p = (Uchar *)codeset; *p != '\0'; p++) {
			if (islower(*p))
				*p = toupper(*p);
		}
		p = (Uchar *)strstr(codeset, "ISO");
		if (p != NULL) {
			if (*p == '_' || *p == '-')
				p++;
			codeset = (char *)p;
		}
		if (strcmp("646", codeset) != 0 &&
		    strcmp("ASCII", codeset) != 0 &&
		    strcmp("US-ASCII", codeset) != 0 &&
		    strcmp("US_ASCII", codeset) != 0 &&
		    strcmp("USASCII", codeset) != 0 &&
		    strcmp("ANSI_X3.4-1968", codeset) != 0)
			icharset = nl_langinfo(CODESET);

		if (codeset != NULL)
			free(codeset);

		if (verbose > 0 && icharset != NULL) {
			error("Setting input-charset to '%s' from locale.\n",
				icharset);
		}
	}
setcharset:
	/*
	 * Allow to switch off locale with -input-charset "".
	 */
	if (icharset != NULL && *icharset == '\0')
		icharset = NULL;
#endif
	if (icharset == NULL) {
#if	(defined(__CYGWIN32__) || defined(__CYGWIN__) || defined(__DJGPP__) || defined(__MINGW32__)) && !defined(IS_CYGWIN_1)
		icharset = "cp437";
#else
		icharset = "default";
#endif
	}
	in_nls = sic_open(icharset);

	/*
	 * set the output charset to the same as the input or the given output
	 * charset
	 */
	if (ocharset == NULL) {
		ocharset = in_nls ? in_nls->sic_name : NULL;
	}
	out_nls = sic_open(ocharset);

	if (in_nls == NULL || out_nls == NULL) { /* Unknown charset specified */
		fprintf(stderr, "Unknown charset '%s'.\nKnown charsets are:\n",
		in_nls == NULL ? icharset : (ocharset ? ocharset : "NULL"));
		list_locales();
		exit(EX_BAD);
	}
#ifdef	USE_ICONV
	/*
	 * XXX If we ever allow this, we neeed to fix the call to conv_charset()
	 * XXX in name.c::iso9660_file_length().
	 */
	if ((in_nls->sic_cd2uni != NULL || out_nls->sic_cd2uni != NULL) &&
	    (in_nls->sic_name != out_nls->sic_name)) {
		errmsgno(EX_BAD,
		"Iconv based locales may change file name length.\n");
		comerrno(EX_BAD,
		"Cannot yet have different -input-charset/-output-charset.\n");
	}
#endif

#ifdef APPLE_HYB
	if (hfs_icharset == NULL || strcmp(hfs_icharset, "mac-roman") == 0) {
		hfs_icharset = "cp10000";
	}
	hfs_inls = sic_open(hfs_icharset);

	if (hfs_ocharset == NULL) {
		hfs_ocharset = hfs_inls ? hfs_inls->sic_name : NULL;
	}
	if (hfs_ocharset == NULL || strcmp(hfs_ocharset, "mac-roman") == 0) {
		hfs_ocharset = "cp10000";
	}
	hfs_onls = sic_open(hfs_ocharset);

	if (use_mac_name)
		apple_hyb = 1;
	if (apple_hyb && (hfs_inls == NULL || hfs_onls == NULL)) {
		fprintf(stderr, "Unknown HFS charset '%s'.\nKnown charsets are:\n",
		hfs_inls == NULL ? hfs_icharset : (hfs_ocharset ? hfs_ocharset : "NULL"));
		list_locales();
		exit(EX_BAD);
	}
#ifdef	USE_ICONV
	if (apple_hyb &&
	    ((hfs_inls->sic_cd2uni != NULL || hfs_onls->sic_cd2uni != NULL) &&
	    (hfs_inls->sic_name != hfs_onls->sic_name))) {
		errmsgno(EX_BAD,
		"Iconv based locales may change file name length.\n");
		comerrno(EX_BAD,
		"Cannot yet have different -input-hfs-charset/-output-hfs-charset.\n");
	}
#endif
#endif /* APPLE_HYB */

	if (merge_image != NULL) {
		if (open_merge_image(merge_image) < 0) {
			/* Complain and die. */
			comerr("Unable to open previous session image '%s'.\n",
				merge_image);
		}
	}
	/* We don't need root privilleges anymore. */
#ifdef	HAVE_SETREUID
	if (setreuid(-1, getuid()) < 0)
#else
#ifdef	HAVE_SETEUID
	if (seteuid(getuid()) < 0)
#else
	if (setuid(getuid()) < 0)
#endif
#endif
		comerr("Panic cannot set back effective uid.\n");


#ifdef	no_more_needed
#ifdef __NetBSD__
	{
		int		resource;
		struct rlimit	rlp;

		if (getrlimit(RLIMIT_DATA, &rlp) == -1)
			errmsg("Warning: Cannot get rlimit.\n");
		else {
			rlp.rlim_cur = 33554432;
			if (setrlimit(RLIMIT_DATA, &rlp) == -1)
				errmsg("Warning: Cannot set rlimit.\n");
		}
	}
#endif
#endif	/* no_more_needed */
#ifdef HAVE_SBRK
	mem_start = (unsigned long) sbrk(0);
#endif

	if (verbose > 1) {
		fprintf(stderr, "%s (%s-%s-%s)\n",
				version_string,
				HOST_CPU, HOST_VENDOR, HOST_OS);
	}
	if (cdrecord_data == NULL && !check_session && merge_image != NULL) {
		comerrno(EX_BAD,
		"Multisession usage bug: Must specify -C if -M is used.\n");
	}
	if (cdrecord_data != NULL && merge_image == NULL) {
		errmsgno(EX_BAD,
		"Warning: -C specified without -M: old session data will not be merged.\n");
	}
#ifdef APPLE_HYB
	if (merge_image != NULL && apple_hyb) {
		errmsgno(EX_BAD,
		"Warning: files from previous sessions will not be included in the HFS volume.\n");
	}
#endif	/* APPLE_HYB */

	/*
	 * see if we have a list of pathnames to process
	 */
	if (pathnames) {
		/* "-" means take list from the standard input */
		if (strcmp(pathnames, "-") != 0) {
			if ((pfp = fopen(pathnames, "r")) == NULL) {
				comerr("Unable to open pathname list %s.\n",
								pathnames);
			}
		} else
			pfp = stdin;
	}

	/* The first step is to scan the directory tree, and take some notes */

	if ((arg = get_pnames(argc, argv, argind, pname,
					sizeof (pname), pfp)) == NULL) {
		if (check_session == 0 && !stream_media_size) {
			errmsgno(EX_BAD, "Missing pathspec.\n");
			susage(1);
		}
	}

	/*
	 * if we don't have a pathspec, then save the pathspec found
	 * in the pathnames file (stored in pname) - we don't want
	 * to skip this pathspec when we read the pathnames file again
	 */
	if (!have_cmd_line_pathspec && !stream_media_size) {
		save_pname = 1;
	}
	if (stream_media_size) {
		if (use_XA || use_RockRidge || use_udf || use_Joliet)
			comerrno(EX_BAD,
			"Cannot use XA, Rock Ridge, UDF or Joliet with -stream-media-size\n");
		if (merge_image)
			comerrno(EX_BAD,
			"Cannot use multi session with -stream-media-size\n");
		if (use_eltorito || use_sparcboot || use_sunx86boot ||
		    use_genboot || use_prep_boot || hfs_boot_file)
			comerrno(EX_BAD,
			"Cannot use boot options with -stream-media-size\n");
		if (apple_hyb)
			comerrno(EX_BAD,
			"Cannot use Apple hybrid options with -stream-media-size\n");
	}

	if (use_RockRidge) {
		/* BEGIN CSTYLED */
#if 1
		extension_record = generate_rr_extension_record("RRIP_1991A",
			"THE ROCK RIDGE INTERCHANGE PROTOCOL PROVIDES SUPPORT FOR POSIX FILE SYSTEM SEMANTICS",
			"PLEASE CONTACT DISC PUBLISHER FOR SPECIFICATION SOURCE.  SEE PUBLISHER IDENTIFIER IN PRIMARY VOLUME DESCRIPTOR FOR CONTACT INFORMATION.",
			&extension_record_size);
#else
		extension_record = generate_rr_extension_record("IEEE_P1282",
			"THE IEEE P1282 PROTOCOL PROVIDES SUPPORT FOR POSIX FILE SYSTEM SEMANTICS",
			"PLEASE CONTACT THE IEEE STANDARDS DEPARTMENT, PISCATAWAY, NJ, USA FOR THE P1282 SPECIFICATION.",
			&extension_record_size);
#endif
		/* END CSTYLED */
	}
	if (log_file) {
		FILE		*lfp;
		int		i;

		/* open log file - test that we can open OK */
		if ((lfp = fopen(log_file, "w")) == NULL) {
			comerr("Can't open logfile: '%s'.\n", log_file);
		}
		fclose(lfp);

		/* redirect all stderr message to log_file */
		fprintf(stderr, "re-directing all messages to %s\n", log_file);
		fflush(stderr);

		/* associate stderr with the log file */
		if (freopen(log_file, "w", stderr) == NULL) {
			comerr("Can't open logfile: '%s'.\n", log_file);
		}
		if (verbose > 1) {
			for (i = 0; i < argc; i++)
				fprintf(stderr, "%s ", argv[i]);

			fprintf(stderr, "\n%s (%s-%s-%s)\n",
				version_string,
				HOST_CPU, HOST_VENDOR, HOST_OS);
		}
	}
	/* Find name of root directory. */
	if (arg != NULL)
		node = findgequal(arg);
	if (!use_graft_ptrs)
		node = NULL;
	if (node == NULL) {
		if (use_graft_ptrs && arg != NULL)
			node = escstrcpy(nodename, sizeof (nodename), arg);
		else
			node = arg;
	} else {
		/*
		 * Remove '\\' escape chars which are located
		 * before '\\' and '=' chars
		 */
		node = escstrcpy(nodename, sizeof (nodename), ++node);
	}

	/*
	 * See if boot catalog file exists in root directory, if not we will
	 * create it.
	 */
	if (use_eltorito)
		init_boot_catalog(node);

	/*
	 * Find the device and inode number of the root directory. Record this
	 * in the hash table so we don't scan it more than once.
	 */
	stat_filter(node, &statbuf);
	add_directory_hash(statbuf.st_dev, STAT_INODE(statbuf));

	memset(&de, 0, sizeof (de));

	/*
	 * PO:
	 * Isn't root NULL at this time anyway?
	 * I think it is created by the first call to
	 * find_or_create_directory() below.
	 */
	de.filedir = root;	/* We need this to bootstrap */

	if (cdrecord_data != NULL && merge_image == NULL) {
		/*
		 * in case we want to add a new session, but don't want to
		 * merge old one
		 */
		get_session_start(NULL);
	}
	if (merge_image != NULL) {
		char	sector[SECTOR_SIZE];
		UInt32_t extent;

		errno = 0;
		mrootp = merge_isofs(merge_image);
		if (mrootp == NULL) {
			/* Complain and die. */
			if (errno == 0)
				errno = -1;
			comerr("Unable to find previous session PVD '%s'.\n",
				merge_image);
		}
		memcpy(de.isorec.extent, mrootp->extent, 8);

		/*
		 * Look for RR Attributes in '.' entry of root dir.
		 * This is the first ISO directory entry in the root dir.
		 */
		extent = get_733(mrootp->extent);
		readsecs(extent, sector, 1);
		c = rr_flags((struct iso_directory_record *)sector);
		if (c & RR_FLAG_XA)
			fprintf(stderr, "XA signatures found\n");
		if (c & RR_FLAG_AA)
			fprintf(stderr, "AA signatures found\n");
		if (c & ~(RR_FLAG_XA|RR_FLAG_AA)) {
			extern	int	su_version;
			extern	int	rr_version;
			extern	char	er_id[];

			if (c & RR_FLAG_SP) {
				fprintf(stderr, "SUSP signatures version %d found\n", su_version);
				if (c & RR_FLAG_ER) {
					if (rr_version < 1) {
						fprintf(stderr,
							"No valid Rock Ridge signature found\n");
						if (!force_rr)
							no_rr++;
					} else {
						fprintf(stderr,
							"Rock Ridge signatures version %d found\n",
						rr_version);
						fprintf(stderr,
							"Rock Ridge id '%s'\n", er_id);
					}
				}
			} else {
				fprintf(stderr, "Bad Rock Ridge signatures found (SU record missing)\n");
				if (!force_rr)
					no_rr++;
			}
		} else {
			fprintf(stderr, "No SUSP/Rock Ridge present\n");
			if ((c & (RR_FLAG_XA|RR_FLAG_AA)) == 0) {
				if (!force_rr)
					no_rr++;
			}
		}
		if (no_rr)
			fprintf(stderr, "Disabling Rock Ridge / XA / AA\n");
	}
	/*
	 * Create an empty root directory. If we ever scan it for real,
	 * we will fill in the contents.
	 */
	find_or_create_directory(NULL, "", &de, TRUE);

#ifdef APPLE_HYB
	/* may need to set window layout of the volume */
	if (root_info)
		set_root_info(root_info);
#endif /* APPLE_HYB */

	/*
	 * Scan the actual directory (and any we find below it) for files to
	 * write out to the output image.  Note - we take multiple source
	 * directories and keep merging them onto the image.
	 */
	if (check_session)
		goto path_done;

#ifdef	USE_FIND
	if (dofind) {
extern		int	walkfunc	__PR((char *nm, struct stat *fs, int type, struct WALK *state));

		walkinitstate(&walkstate);
		if (find_patlen > 0) {
			walkstate.patstate = ___malloc(sizeof (int) * find_patlen,
						"space for pattern state");
		}

		find_timeinit(time(0));
		walkstate.walkflags	= walkflags;
		walkstate.maxdepth	= maxdepth;
		walkstate.mindepth	= mindepth;
		walkstate.lname		= NULL;
		walkstate.tree		= find_node;
		walkstate.err		= 0;
		walkstate.pflags	= 0;

		nodesc = TRUE;
		for (;
		    (arg = get_pnames(argc, argv, argind, pname, sizeof (pname),
							pfp)) != NULL;
								argind++) {
			/*
			 * Make silly GCC happy and double initialize graft_dir.
			 */
			struct directory *graft_dir = NULL;
			char		graft_point[PATH_MAX + 1];
			struct wargs	wa;
			char		*snp;

			graft_point[0] = '\0';
			snp = NULL;
			if (use_graft_ptrs)
				graft_dir = get_graft(arg,
						    graft_point, sizeof (graft_point),
						    nodename, sizeof (nodename),
						    &snp, FALSE);
			if (graft_point[0] != '\0') {
				arg = nodename;
				wa.dir = graft_dir;
			} else {
				wa.dir = root;
			}
			wa.name = snp;
			walkstate.auxp = &wa;
			walkstate.auxi = strlen(arg);
			treewalk(arg, walkfunc, &walkstate);
			no_path_names = 0;
		}
		find_plusflush(plusp, &walkstate);
	} else
#endif

	while ((arg = get_pnames(argc, argv, argind, pname,
					sizeof (pname), pfp)) != NULL) {
		char		graft_point[PATH_MAX + 1];

		get_graft(arg, graft_point, sizeof (graft_point),
				nodename, sizeof (nodename), NULL, TRUE);
		argind++;
		no_path_names = 0;
	}

path_done:
	if (pfp && pfp != stdin)
		fclose(pfp);

	/*
	 * exit if we don't have any pathnames to process
	 * - not going to happen at the moment as we have to have at least one
	 * path on the command line
	 */
	if (no_path_names && !check_session && !stream_media_size) {
		errmsgno(EX_BAD, "No pathnames found.\n");
		susage(1);
	}
	/*
	 * Now merge in any previous sessions.  This is driven on the source
	 * side, since we may need to create some additional directories.
	 */
	if (merge_image != NULL) {
		if (merge_previous_session(root, mrootp,
					reloc_root, reloc_old_root) < 0) {
			comerrno(EX_BAD, "Cannot merge previous session.\n");
		}
		close_merge_image();

		/*
		 * set up parent_dir and filedir in relocated entries which
		 * were read from previous session so that
		 * finish_cl_pl_entries can do its job
		 */
		match_cl_re_entries();
	}
#ifdef APPLE_HYB
	/* free up any HFS filename mapping memory */
	if (apple_both)
		clean_hfs();
#endif	/* APPLE_HYB */

	/* hide "./rr_moved" if all its contents have been hidden */
	if (reloc_dir && i_ishidden())
		hide_reloc_dir();

	/* insert the boot catalog if required */
	if (use_eltorito)
		insert_boot_cat();

	/*
	 * Free up any matching memory
	 */
	for (n = 0; n < MAX_MAT; n++)
		gen_del_match(n);

#ifdef SORTING
	del_sort();
#endif /* SORTING */

	/*
	 * Sort the directories in the required order (by ISO9660).  Also,
	 * choose the names for the 8.3 filesystem if required, and do any
	 * other post-scan work.
	 */
	goof += sort_tree(root);

	if (goof) {
		comerrno(EX_BAD, "ISO9660/Rock Ridge tree sort failed.\n");
	}
#ifdef UDF
	if (use_Joliet || use_udf) {
#else
	if (use_Joliet) {
#endif
		goof += joliet_sort_tree(root);
	}
	if (goof) {
		comerrno(EX_BAD, "Joliet tree sort failed.\n");
	}
	/*
	 * Fix a couple of things in the root directory so that everything is
	 * self consistent. Fix this up so that the path tables get done right.
	 */
	root->self = root->contents;

	/* OK, ready to write the file.  Open it up, and generate the thing. */
	if (print_size) {
		discimage = fopen("/dev/null", "wb");
		if (!discimage) {
			comerr("Unable to open /dev/null\n");
		}
	} else if (outfile != NULL &&
			!(outfile[0] == '-' && outfile[1] == '\0')) {
		discimage = fopen(outfile, "wb");
		if (!discimage) {
			comerr("Unable to open disc image file '%s'.\n", outfile);
		}
	} else {
		discimage = stdout;
		setmode(fileno(stdout), O_BINARY);
	}

	/* Now assign addresses on the disc for the path table. */

	path_blocks = ISO_BLOCKS(path_table_size);
	if (path_blocks & 1)
		path_blocks++;

	jpath_blocks = ISO_BLOCKS(jpath_table_size);
	if (jpath_blocks & 1)
		jpath_blocks++;

	/*
	 * Start to set up the linked list that we use to track the contents
	 * of the disc.
	 */
#ifdef APPLE_HYB
#ifdef PREP_BOOT
	if ((apple_hyb && !donotwrite_macpart) || use_prep_boot || use_chrp_boot)
#else	/* PREP_BOOT */
	if (apple_hyb && !donotwrite_macpart)
#endif	/* PREP_BOOT */
		outputlist_insert(&hfs_desc);
#endif	/* APPLE_HYB */
	if (use_sparcboot || use_sunx86boot)
		outputlist_insert(&sunlabel_desc);
	if (use_genboot)
		outputlist_insert(&genboot_desc);
	outputlist_insert(&startpad_desc);

	/* PVD for disc. */
	outputlist_insert(&voldesc_desc);

	/* SVD for El Torito. MUST be immediately after the PVD! */
	if (use_eltorito) {
		outputlist_insert(&torito_desc);
	}
	/* Enhanced PVD for disc. neded if we write ISO-9660:1999 */
	if (iso9660_level > 3)
		outputlist_insert(&xvoldesc_desc);

	/* SVD for Joliet. */
	if (use_Joliet) {
		outputlist_insert(&joliet_desc);
	}
	/* Finally the last volume descriptor. */
	outputlist_insert(&end_vol);

#ifdef UDF
	if (use_udf) {
		outputlist_insert(&udf_vol_recognition_area_frag);
	}
#endif

	/* Insert the version descriptor. */
	outputlist_insert(&version_desc);

#ifdef UDF
	if (use_udf) {
		/*
		 * Most of the space before sector 256 is wasted when
		 * UDF is turned on. The waste could be reduced by
		 * putting the ISO9660/Joliet structures before the
		 * pad_to_sector_256; the problem is that they might
		 * overshoot sector 256, so there would have to be some
		 * ugly logic to detect this case and rearrange things
		 * appropriately. I don't know if it's worth it.
		 */
		outputlist_insert(&udf_pad_to_sector_32_frag);
		outputlist_insert(&udf_main_seq_frag);
		outputlist_insert(&udf_main_seq_copy_frag);
		outputlist_insert(&udf_integ_seq_frag);
		outputlist_insert(&udf_pad_to_sector_256_frag);
		outputlist_insert(&udf_anchor_vol_desc_frag);
		outputlist_insert(&udf_file_set_desc_frag);
		outputlist_insert(&udf_dirtree_frag);
		outputlist_insert(&udf_file_entries_frag);
	}
#endif

	/* Now start with path tables and directory tree info. */
	if (!stream_media_size)
		outputlist_insert(&pathtable_desc);
	else
		outputlist_insert(&strpath_desc);

	if (use_Joliet) {
		outputlist_insert(&jpathtable_desc);
	}

	if (!stream_media_size)
		outputlist_insert(&dirtree_desc);

	if (use_Joliet) {
		outputlist_insert(&jdirtree_desc);
	}
	outputlist_insert(&dirtree_clean);

	if (extension_record) {
		outputlist_insert(&extension_desc);
	}

	if (!stream_media_size) {
		outputlist_insert(&files_desc);
	} else {
		outputlist_insert(&strfile_desc);
		outputlist_insert(&strdir_desc);
	}

	/*
	 * Allow room for the various headers we will be writing.
	 * There will always be a primary and an end volume descriptor.
	 */
	last_extent = session_start;

	/*
	 * Calculate the size of all of the components of the disc, and assign
	 * extent numbers.
	 */
	for (opnt = out_list; opnt; opnt = opnt->of_next) {
		opnt->of_start_extent = last_extent;
		if (opnt->of_size != NULL) {
			if (verbose > 2)
				fprintf(stderr, "Computing size: %-40sStart Block %u\n",
					opnt->of_name, last_extent);
			(*opnt->of_size) (last_extent);
		}
	}

	/*
	 * Generate the contents of any of the sections that we want to
	 * generate. Not all of the fragments will do anything here
	 * - most will generate the data on the fly when we get to the write
	 * pass.
	 */
	for (opnt = out_list; opnt; opnt = opnt->of_next) {
		if (opnt->of_generate != NULL) {
			if (verbose > 2)
				fprintf(stderr, "Generating content: %-40s\n",
					opnt->of_name);
			(*opnt->of_generate) ();
		}
	}

	/*
	 * Padding just after the ISO-9660 filesystem.
	 *
	 * files_desc does not have an of_size function. For this
	 * reason, we must insert us after the files content has been
	 * generated.
	 */
#ifdef UDF
	if (use_udf) {
		/* Single anchor volume descriptor pointer at end */
		outputlist_insert(&udf_end_anchor_vol_desc_frag);
		if (udf_end_anchor_vol_desc_frag.of_size != NULL) {
			(*udf_end_anchor_vol_desc_frag.of_size) (last_extent);
		}
		if (dopad) {
			/*
			 * Pad with anchor volume descriptor pointer
			 * blocks instead of zeroes.
			 */
			outputlist_insert(&udf_padend_avdp_frag);
			if (udf_padend_avdp_frag.of_size != NULL) {
				(*udf_padend_avdp_frag.of_size) (last_extent);
			}
		}
	} else
#endif
	if (dopad && !(use_sparcboot || use_sunx86boot)) {
		outputlist_insert(&endpad_desc);
		if (endpad_desc.of_size != NULL) {
			(*endpad_desc.of_size) (last_extent);
		}
	}
	c = 0;
	if (use_sparcboot) {
		if (dopad) {
			/* Padding before the boot partitions. */
			outputlist_insert(&interpad_desc);
			if (interpad_desc.of_size != NULL) {
				(*interpad_desc.of_size) (last_extent);
			}
		}
		c = make_sun_label();
		last_extent += c;
		outputlist_insert(&sunboot_desc);
		if (dopad) {
			outputlist_insert(&endpad_desc);
			if (endpad_desc.of_size != NULL) {
				(*endpad_desc.of_size) (last_extent);
			}
		}
	} else if (use_sunx86boot) {
		if (dopad) {
			/* Padding before the boot partitions. */
			outputlist_insert(&interpad_desc);
			if (interpad_desc.of_size != NULL) {
				(*interpad_desc.of_size) (last_extent);
			}
		}
		c = make_sunx86_label();
		last_extent += c;
		outputlist_insert(&sunboot_desc);
		if (dopad) {
			outputlist_insert(&endpad_desc);
			if (endpad_desc.of_size != NULL) {
				(*endpad_desc.of_size) (last_extent);
			}
		}
	}
	if (print_size > 0) {
		if (verbose > 0)
			fprintf(stderr,
			"Total extents scheduled to be written = %u\n",
			(last_extent - session_start));
		printf("%u\n", (last_extent - session_start));
		exit(0);
	}
	/*
	 * Now go through the list of fragments and write the data that
	 * corresponds to each one.
	 */
	for (opnt = out_list; opnt; opnt = opnt->of_next) {
		Uint	oext;

		oext = last_extent_written;
		if (opnt->of_start_extent != 0 &&
		    opnt->of_start_extent != last_extent_written) {
			/*
			 * Consistency check.
			 * XXX Should make sure that all entries have
			 * XXXX of_start_extent set up correctly.
			 */
			comerrno(EX_BAD,
			"Implementation botch: %s should start at %u but starts at %u.\n",
			opnt->of_name, opnt->of_start_extent, last_extent_written);
		}
		if (opnt->of_write != NULL) {
			if (verbose > 1)
				fprintf(stderr, "Writing:   %-40sStart Block %u\n",
					opnt->of_name, last_extent_written);
			(*opnt->of_write) (discimage);
			if (verbose > 1)
				fprintf(stderr, "Done with: %-40sBlock(s)    %u\n",
					opnt->of_name, last_extent_written-oext);
		}
	}
	if (last_extent != last_extent_written) {
		comerrno(EX_BAD,
		"Implementation botch: FS should end at %u but ends at %u.\n",
				last_extent, last_extent_written);
	}

	if (verbose > 0) {
#ifdef HAVE_SBRK
		fprintf(stderr, "Max brk space used %x\n",
			(unsigned int)(((unsigned long) sbrk(0)) - mem_start));
#endif
		fprintf(stderr, "%u extents written (%u MB)\n",
			(last_extent-session_start),
			(last_extent-session_start) >> 9);
	}
#ifdef VMS
	return (1);
#else
	return (0);
#endif
}

LOCAL void
list_locales()
{
	int	n;

	n = sic_list(stdout);
	if (n <= 0) {
		errmsgno(EX_BAD, "Installation problem: '%s/lib/siconv/' %s.\n",
			INS_BASE, n < 0 ? "missing":"incomplete");
		if (n == 0) {
			errmsgno(EX_BAD,
			"Check '%s/lib/siconv/' for missing translation tables.\n",
			INS_BASE);
		}
	}
#ifdef	USE_ICONV
	if (n > 0) {
		errmsgno(EX_BAD,
		"'iconv -l' lists more available names.\n");
	}
#endif
}

/*
 * Find unescaped equal sign in graft pointer string.
 */
EXPORT char *
findgequal(s)
	char	*s;
{
	char	*p = s;

	while ((p = strchr(p, '=')) != NULL) {
		if (p > s && p[-1] != '\\')
			return (p);
		p++;
	}
	return (NULL);
}

/*
 * Find unescaped equal sign in string.
 */
LOCAL char *
escstrcpy(to, tolen, from)
	char	*to;
	size_t	tolen;
	char	*from;
{
	char	*p = to;

	if (debug)
		error("FROM: '%s'\n", from);

	to[0] = '\0';
	if (tolen > 0) {
		to[--tolen] = '\0';	/* Fill in last nul char   */
	}
	while ((*p = *from++) != '\0' && tolen-- > 0) {
		if (*p == '\\') {
			if ((*p = *from++) == '\0')
				break;
			if (*p != '\\' && *p != '=') {
				p[1] = p[0];
				*p++ = '\\';
			}
		}
		p++;
	}
	if (debug)
		error("ESC:  '%s'\n", to);
	return (to);
}

struct directory *
get_graft(arg, graft_point, glen, nodename, nlen, short_namep, do_insert)
	char		*arg;
	char		*graft_point;
	size_t		glen;
	char		*nodename;
	size_t		nlen;
	char		**short_namep;
	BOOL		do_insert;
{
	char		*node = NULL;
	struct directory_entry de;
	struct directory *graft_dir = root;
	struct stat	st;
	char		*short_name;
	int		status;

	fillbytes(&de, sizeof (de), '\0');
	/*
	 * We would like a syntax like:
	 *
	 *	/tmp=/usr/tmp/xxx
	 *
	 * where the user can specify a place to graft each component
	 * of the tree.  To do this, we may have to create directories
	 * along the way, of course. Secondly, I would like to allow
	 * the user to do something like:
	 *
	 *	/home/baz/RMAIL=/u3/users/baz/RMAIL
	 *
	 * so that normal files could also be injected into the tree
	 * at an arbitrary point.
	 *
	 * The idea is that the last component of whatever is being
	 * entered would take the name from the last component of
	 * whatever the user specifies.
	 *
	 * The default will be that the file is injected at the root of
	 * the image tree.
	 */
	node = findgequal(arg);
	if (!use_graft_ptrs)
		node = NULL;
	/*
	 * Remove '\\' escape chars which are located
	 * before '\\' and '=' chars ---> below in escstrcpy()
	 */

	short_name = NULL;

	if (node != NULL || reloc_root) {
		char		*pnt;
		char		*xpnt;
		size_t		len;

		/* insert -root prefix */
		if (reloc_root != NULL) {
			strlcpy(graft_point, reloc_root, glen);
			len = strlen(graft_point);

			if ((len < (glen -1)) &&
			    (len == 0 || graft_point[len-1] != '/')) {
				graft_point[len++] = '/';
				graft_point[len] = '\0';
			}
		} else {
			len = 0;
		}

		if (node) {
			*node = '\0';
			escstrcpy(&graft_point[len], glen - len, arg);
			*node = '=';
		}

		/*
		 * Remove unwanted "./" & "/" sequences from start...
		 */
		do {
			xpnt = graft_point;
			while (xpnt[0] == '.' && xpnt[1] == '/')
				xpnt += 2;
			while (*xpnt == PATH_SEPARATOR) {
				xpnt++;
			}
			strlcpy(graft_point, xpnt, glen);
		} while (xpnt > graft_point);

		if (node) {
			node = escstrcpy(nodename, nlen, ++node);
		} else {
			node = arg;
		}

		graft_dir = root;
		xpnt = graft_point;

		/*
		 * If "node" points to a directory, then graft_point
		 * needs to point to a directory too.
		 */
		if (follow_links)
			status = stat_filter(node, &st);
		else
			status = lstat_filter(node, &st);
		if (status == 0 && S_ISDIR(st.st_mode)) {
			len = strlen(graft_point);

			if ((len < (glen -1)) &&
			    (len == 0 || graft_point[len-1] != '/')) {
				graft_point[len++] = '/';
				graft_point[len] = '\0';
			}
		}
		if (debug)
			error("GRAFT:'%s'\n", xpnt);
		/*
		 * Loop down deeper and deeper until we find the
		 * correct insertion spot.
		 * Canonicalize the filename while parsing it.
		 */
		for (;;) {
			do {
				while (xpnt[0] == '.' && xpnt[1] == '/')
					xpnt += 2;
				while (xpnt[0] == '/')
					xpnt += 1;
				if (xpnt[0] == '.' && xpnt[1] == '.' && xpnt[2] == '/') {
					if (graft_dir && graft_dir != root) {
						graft_dir = graft_dir->parent;
						xpnt += 2;
					}
				}
			} while ((xpnt[0] == '/') || (xpnt[0] == '.' && xpnt[1] == '/'));
			pnt = strchr(xpnt, PATH_SEPARATOR);
			if (pnt == NULL) {
				if (*xpnt != '\0') {
					short_name = xpnt;
					if (short_namep)
						*short_namep = xpnt;
				}
				break;
			}
			*pnt = '\0';
			if (debug) {
				error("GRAFT Point:'%s' in '%s : %s' (%s)\n",
					xpnt,
					graft_dir->whole_name,
					graft_dir->de_name,
					graft_point);
			}
			graft_dir = find_or_create_directory(graft_dir,
				graft_point,
				NULL, TRUE);
			*pnt = PATH_SEPARATOR;
			xpnt = pnt + 1;
		}
	} else {
		graft_dir = root;
		if (use_graft_ptrs)
			node = escstrcpy(nodename, nlen, arg);
		else
			node = arg;
	}

	/*
	 * Now see whether the user wants to add a regular file, or a
	 * directory at this point.
	 */
	if (follow_links || Hflag)
		status = stat_filter(node, &st);
	else
		status = lstat_filter(node, &st);
	if (status != 0) {
		/*
		 * This is a fatal error - the user won't be getting
		 * what they want if we were to proceed.
		 */
		comerr("Invalid node - '%s'.\n", node);
	} else {
		if (S_ISDIR(st.st_mode)) {
			if (debug) {
				error("graft_dir: '%s : %s', node: '%s', (scan)\n",
					graft_dir->whole_name,
					graft_dir->de_name, node);
			}
			if (!do_insert)
				return (graft_dir);
			if (!scan_directory_tree(graft_dir,
							node, &de)) {
				exit(1);
			}
			if (debug) {
				error("scan done\n");
			}
		} else {
			if (short_name == NULL) {
				short_name = strrchr(node,
						PATH_SEPARATOR);
				if (short_name == NULL ||
						short_name < node) {
					short_name = node;
				} else {
					short_name++;
				}
			}
			if (debug) {
				error("graft_dir: '%s : %s', node: '%s', short_name: '%s'\n",
					graft_dir->whole_name,
					graft_dir->de_name, node,
					short_name);
			}
			if (!do_insert)
				return (graft_dir);
			if (!insert_file_entry(graft_dir, node,
							short_name, NULL, 0)) {
				/*
				 * Should we ignore this?
				 */
/*				exit(1);*/
				/* EMPTY */
			}
		}
	}
	return (graft_dir);
}

EXPORT void *
e_malloc(size)
	size_t		size;
{
	void		*pt = 0;

	if (size == 0)
		size = 1;
	if ((pt = malloc(size)) == NULL) {
		comerr("Not enough memory\n");
	}
	/*
	 * Not all code is clean yet.
	 * Filling all allocated data with zeroes will help
	 * to avoid core dumps.
	 */
	memset(pt, 0, size);
	return (pt);
}

EXPORT char *
e_strdup(s)
	const	char	*s;
{
	char	*ret = strdup(s);

	if (s == NULL)
		comerr("Not enough memory for strdup(%s)\n", s);
	return (ret);
}
