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grub/util/mkisofs/mkisofs.c
Yves Blusseau b1c10d4412 2009-01-01 Yves Blusseau <blusseau@zetam.org> 
* util/mkisofs/mkisofs.c: fix a warning about a bad cast when NLS
	is disabled
2010-01-01 21:41:59 +01:00

1427 lines
36 KiB
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/*
* 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) 2009,2010 Free Software Foundation, Inc.
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 3, 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, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include "config.h"
#include "mkisofs.h"
#include "match.h"
#ifdef linux
#include <getopt.h>
#else
#include "getopt.h"
#endif
#include "iso9660.h"
#include <ctype.h>
#ifndef VMS
#include <time.h>
#else
#include <sys/time.h>
#include "vms.h"
#endif
#include <stdlib.h>
#include <sys/stat.h>
#ifndef VMS
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#endif
#include <fctldefs.h>
#include "exclude.h"
#ifdef __NetBSD__
#include <sys/time.h>
#include <sys/resource.h>
#endif
struct directory * root = NULL;
static char version_string[] = "mkisofs 1.12b5";
#include "progname.h"
char * outfile;
FILE * discimage;
uint64_t next_extent = 0;
uint64_t last_extent = 0;
uint64_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;
int extension_record_extent = 0;
int extension_record_size = 0;
/* These variables are associated with command line options */
int use_eltorito = 0;
int use_eltorito_emul_floppy = 0;
int use_embedded_boot = 0;
int use_protective_msdos_label = 0;
int use_boot_info_table = 0;
int use_RockRidge = 0;
int use_Joliet = 0;
int verbose = 1;
int all_files = 0;
int follow_links = 0;
int rationalize = 0;
int generate_tables = 0;
int print_size = 0;
int split_output = 0;
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 *boot_image_embed = NULL;
int volume_set_size = 1;
int volume_sequence_number = 1;
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*/
unsigned int RR_relocation_depth = 6; /* Violates iso9660, but most systems work */
int full_iso9660_filenames = 0; /* Used with Amiga. Disc will not work with
DOS */
int allow_leading_dots = 0; /* DOS cannot read names with leading dots */
int split_SL_component = 1; /* circumvent a bug in the SunOS driver */
int split_SL_field = 1; /* circumvent a bug in the SunOS */
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},
{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. 150 isn't
special; it's just an arbitrary non-ASCII char value. */
#define OPTION_HELP 150
#define OPTION_QUIET 151
#define OPTION_NOSPLIT_SL_COMPONENT 152
#define OPTION_NOSPLIT_SL_FIELD 153
#define OPTION_PRINT_SIZE 154
#define OPTION_SPLIT_OUTPUT 155
#define OPTION_ABSTRACT 156
#define OPTION_BIBLIO 157
#define OPTION_COPYRIGHT 158
#define OPTION_SYSID 159
#define OPTION_VOLSET 160
#define OPTION_VOLSET_SIZE 161
#define OPTION_VOLSET_SEQ_NUM 162
#define OPTION_I_HIDE 163
#define OPTION_J_HIDE 164
#define OPTION_LOG_FILE 165
#define OPTION_CREAT_DATE 166
#define OPTION_MODIF_DATE 167
#define OPTION_EXPIR_DATE 168
#define OPTION_EFFEC_DATE 169
#define OPTION_BOOT_INFO_TABLE 170
#define OPTION_NO_EMUL_BOOT 171
#define OPTION_ELTORITO_EMUL_FLOPPY 172
#define OPTION_VERSION 173
#define OPTION_PROTECTIVE_MSDOS_LABEL 174
static const struct ld_option ld_options[] =
{
{ {"all-files", no_argument, NULL, 'a'},
'a', NULL, N_("Process all files (don't skip backup files)"), ONE_DASH },
{ {"abstract", required_argument, NULL, OPTION_ABSTRACT},
'\0', N_("FILE"), N_("Set Abstract filename"), ONE_DASH },
{ {"appid", required_argument, NULL, 'A'},
'A', N_("ID"), N_("Set Application ID"), ONE_DASH },
{ {"biblio", required_argument, NULL, OPTION_BIBLIO},
'\0', N_("FILE"), N_("Set Bibliographic filename"), ONE_DASH },
{ {"copyright", required_argument, NULL, OPTION_COPYRIGHT},
'\0', N_("FILE"), N_("Set Copyright filename"), ONE_DASH },
{ {"embedded-boot", required_argument, NULL, 'G'},
'G', N_("FILE"), N_("Set embedded boot image name"), TWO_DASHES },
{ {"protective-msdos-label", no_argument, NULL, OPTION_PROTECTIVE_MSDOS_LABEL },
'\0', NULL, N_("Patch a protective DOS-style label in the image"), TWO_DASHES },
{ {"eltorito-boot", required_argument, NULL, 'b'},
'b', N_("FILE"), N_("Set El Torito boot image name"), ONE_DASH },
{ {"eltorito-catalog", required_argument, NULL, 'c'},
'c', N_("FILE"), N_("Set El Torito boot catalog name"), ONE_DASH },
{ {"boot-info-table", no_argument, NULL, OPTION_BOOT_INFO_TABLE },
'\0', NULL, N_("Patch Boot Info Table in El Torito boot image"), ONE_DASH },
{ {"no-emul-boot", no_argument, NULL, OPTION_NO_EMUL_BOOT },
'\0', NULL, N_("Dummy option for backward compatibility"), ONE_DASH },
{ {"eltorito-emul-floppy", no_argument, NULL, OPTION_ELTORITO_EMUL_FLOPPY },
'\0', NULL, N_("Enable floppy drive emulation for El Torito"), TWO_DASHES },
{ {"cdwrite-params", required_argument, NULL, 'C'},
'C', N_("PARAMS"), N_("Magic parameters from cdrecord"), ONE_DASH },
{ {"omit-period", no_argument, NULL, 'd'},
'd', NULL, N_("Omit trailing periods from filenames"), ONE_DASH },
{ {"disable-deep-relocation", no_argument, NULL, 'D'},
'D', NULL, N_("Disable deep directory relocation"), ONE_DASH },
{ {"follow-links", no_argument, NULL, 'f'},
'f', NULL, N_("Follow symbolic links"), ONE_DASH },
{ {"help", no_argument, NULL, OPTION_HELP},
'\0', NULL, N_("Print option help"), ONE_DASH },
{ {"help", no_argument, NULL, OPTION_HELP},
'\0', NULL, N_("Print option help"), TWO_DASHES },
{ {"version", no_argument, NULL, OPTION_VERSION},
'\0', NULL, N_("Print version information and exit"), TWO_DASHES },
{ {"hide", required_argument, NULL, OPTION_I_HIDE},
'\0', N_("GLOBFILE"), N_("Hide ISO9660/RR file"), ONE_DASH },
{ {"hide-joliet", required_argument, NULL, OPTION_J_HIDE},
'\0', N_("GLOBFILE"), N_("Hide Joliet file"), ONE_DASH },
{ {NULL, required_argument, NULL, 'i'},
'i', N_("ADD_FILES"), N_("No longer supported"), TWO_DASHES },
{ {"joliet", no_argument, NULL, 'J'},
'J', NULL, N_("Generate Joliet directory information"), ONE_DASH },
{ {"full-iso9660-filenames", no_argument, NULL, 'l'},
'l', NULL, N_("Allow full 32 character filenames for iso9660 names"), ONE_DASH },
{ {"allow-leading-dots", no_argument, NULL, 'L'},
'L', NULL, N_("Allow iso9660 filenames to start with '.'"), ONE_DASH },
{ {"log-file", required_argument, NULL, OPTION_LOG_FILE},
'\0', N_("LOG_FILE"), N_("Re-direct messages to LOG_FILE"), ONE_DASH },
{ {"exclude", required_argument, NULL, 'm'},
'm', N_("GLOBFILE"), N_("Exclude file name"), ONE_DASH },
{ {"prev-session", required_argument, NULL, 'M'},
'M', N_("FILE"), N_("Set path to previous session to merge"), ONE_DASH },
{ {"omit-version-number", no_argument, NULL, 'N'},
'N', NULL, N_("Omit version number from iso9660 filename"), ONE_DASH },
{ {"no-split-symlink-components", no_argument, NULL, 0},
0, NULL, N_("Inhibit splitting symlink components"), ONE_DASH },
{ {"no-split-symlink-fields", no_argument, NULL, 0},
0, NULL, N_("Inhibit splitting symlink fields"), ONE_DASH },
{ {"output", required_argument, NULL, 'o'},
'o', N_("FILE"), N_("Set output file name"), ONE_DASH },
{ {"preparer", required_argument, NULL, 'p'},
'p', N_("PREP"), N_("Set Volume preparer"), ONE_DASH },
{ {"print-size", no_argument, NULL, OPTION_PRINT_SIZE},
'\0', NULL, N_("Print estimated filesystem size and exit"), ONE_DASH },
{ {"publisher", required_argument, NULL, 'P'},
'P', N_("PUB"), N_("Set Volume publisher"), ONE_DASH },
{ {"quiet", no_argument, NULL, OPTION_QUIET},
'\0', NULL, N_("Run quietly"), ONE_DASH },
{ {"rational-rock", no_argument, NULL, 'r'},
'r', NULL, N_("Generate rationalized Rock Ridge directory information"), ONE_DASH },
{ {"rock", no_argument, NULL, 'R'},
'R', NULL, N_("Generate Rock Ridge directory information"), ONE_DASH },
{ {"split-output", no_argument, NULL, OPTION_SPLIT_OUTPUT},
'\0', NULL, N_("Split output into files of approx. 1GB size"), ONE_DASH },
{ {"sysid", required_argument, NULL, OPTION_SYSID},
'\0', N_("ID"), N_("Set System ID"), ONE_DASH },
{ {"translation-table", no_argument, NULL, 'T'},
'T', NULL, N_("Generate translation tables for systems that don't understand long filenames"), ONE_DASH },
{ {"verbose", no_argument, NULL, 'v'},
'v', NULL, N_("Verbose"), ONE_DASH },
{ {"volid", required_argument, NULL, 'V'},
'V', N_("ID"), N_("Set Volume ID"), ONE_DASH },
{ {"volset", required_argument, NULL, OPTION_VOLSET},
'\0', N_("ID"), N_("Set Volume set ID"), ONE_DASH },
{ {"volset-size", required_argument, NULL, OPTION_VOLSET_SIZE},
'\0', "#", N_("Set Volume set size"), ONE_DASH },
{ {"volset-seqno", required_argument, NULL, OPTION_VOLSET_SEQ_NUM},
'\0', "#", N_("Set Volume set sequence number"), ONE_DASH },
{ {"old-exclude", required_argument, NULL, 'x'},
'x', N_("FILE"), N_("Exclude file name (deprecated)"), ONE_DASH },
#ifdef ERIC_neverdef
{ {"transparent-compression", no_argument, NULL, 'z'},
'z', NULL, "Enable transparent compression of files", ONE_DASH },
#endif
{ {"creation-date", required_argument, NULL, OPTION_CREAT_DATE },
'\0', NULL, N_("Override creation date"), TWO_DASHES },
{ {"modification-date", required_argument, NULL, OPTION_MODIF_DATE },
'\0', NULL, N_("Override modification date"), TWO_DASHES },
{ {"expiration-date", required_argument, NULL, OPTION_EXPIR_DATE },
'\0', NULL, N_("Override expiration date"), TWO_DASHES },
{ {"effective-date", required_argument, NULL, OPTION_EFFEC_DATE },
'\0', NULL, N_("Override effective date"), TWO_DASHES },
};
#define OPTION_COUNT (sizeof ld_options / sizeof ld_options[0])
#if defined(ultrix) || defined(_AUX_SOURCE)
char *strdup(s)
char *s;{char *c;if(c=(char *)malloc(strlen(s)+1))strcpy(c,s);return c;}
#endif
void read_rcfile __PR((char * appname));
void usage __PR((void));
static void hide_reloc_dir __PR((void));
void FDECL1(read_rcfile, char *, appname)
{
FILE * rcfile;
struct rcopts * rco;
char * pnt, *pnt1;
char linebuffer[256];
static char rcfn[] = ".mkisofsrc";
char filename[1000];
int linum;
strcpy(filename, rcfn);
rcfile = fopen(filename, "r");
if (!rcfile && errno != ENOENT)
perror(filename);
if (!rcfile)
{
pnt = getenv("MKISOFSRC");
if (pnt && strlen(pnt) <= sizeof(filename))
{
strcpy(filename, pnt);
rcfile = fopen(filename, "r");
if (!rcfile && errno != ENOENT)
perror(filename);
}
}
if (!rcfile)
{
pnt = getenv("HOME");
if (pnt && strlen(pnt) + strlen(rcfn) + 2 <= sizeof(filename))
{
strcpy(filename, pnt);
strcat(filename, "/");
strcat(filename, rcfn);
rcfile = fopen(filename, "r");
if (!rcfile && errno != ENOENT)
perror(filename);
}
}
if (!rcfile && strlen(appname)+sizeof(rcfn)+2 <= sizeof(filename))
{
strcpy(filename, appname);
pnt = strrchr(filename, '/');
if (pnt)
{
strcpy(pnt + 1, rcfn);
rcfile = fopen(filename, "r");
if (!rcfile && errno != ENOENT)
perror(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))
{
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\n"), filename, linum);
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 = strdup(pnt);
break;
};
}
if (rco->tag == NULL)
{
fprintf (stderr, _("%s:%d: field name \"%s\" unknown\n"), filename, linum,
name);
}
}
if (ferror(rcfile))
perror(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
void usage(){
unsigned int i;
/* const char **targets, **pp;*/
printf (_("Usage: %s [options] file...\n"), program_name);
printf (_("Options:\n"));
for (i = 0; i < OPTION_COUNT; i++)
{
if (ld_options[i].doc != NULL)
{
int comma;
int len;
unsigned int j;
const char *arg;
printf (" ");
comma = FALSE;
len = 2;
j = i;
do
{
if (ld_options[j].shortopt != '\0'
&& ld_options[j].control != NO_HELP)
{
printf ("%s-%c", comma ? ", " : "", ld_options[j].shortopt);
len += (comma ? 2 : 0) + 2;
if (ld_options[j].arg != NULL)
{
if (ld_options[j].opt.has_arg != optional_argument)
{
putchar (' ');
++len;
}
arg = gettext (ld_options[j].arg);
printf ("%s", arg);
len += strlen (arg);
}
comma = TRUE;
}
++j;
}
while (j < OPTION_COUNT && ld_options[j].doc == NULL);
j = i;
do
{
if (ld_options[j].opt.name != NULL
&& ld_options[j].control != NO_HELP)
{
printf ("%s-%s%s",
comma ? ", " : "",
ld_options[j].control == TWO_DASHES ? "-" : "",
ld_options[j].opt.name);
len += ((comma ? 2 : 0)
+ 1
+ (ld_options[j].control == TWO_DASHES ? 1 : 0)
+ strlen (ld_options[j].opt.name));
if (ld_options[j].arg != NULL)
{
arg = gettext (ld_options[j].arg);
printf (" %s", arg);
len += 1 + strlen (arg);
}
comma = TRUE;
}
++j;
}
while (j < OPTION_COUNT && ld_options[j].doc == NULL);
if (len >= 30)
{
printf ("\n");
len = 0;
}
for (; len < 30; len++)
putchar (' ');
printf ("%s\n", gettext (ld_options[i].doc));
}
}
exit(1);
}
/*
* 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).
*/
int FDECL2(iso9660_date,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 */
static 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;
}
extern char * cdwrite_data;
int FDECL2(main, int, argc, char **, argv){
struct directory_entry de;
#ifdef HAVE_SBRK
unsigned long mem_start;
#endif
struct stat statbuf;
char * scan_tree;
char * merge_image = NULL;
struct iso_directory_record * mrootp = NULL;
struct output_fragment * opnt;
int longind;
char shortopts[OPTION_COUNT * 3 + 2];
struct option longopts[OPTION_COUNT + 1];
int c;
char *log_file = 0;
set_program_name (argv[0]);
#if ENABLE_NLS
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
#endif /* ENABLE_NLS */
if (argc < 2)
usage();
/* Get the defaults from the .mkisofsrc file */
read_rcfile(argv[0]);
outfile = NULL;
/*
* Copy long option initialization from GNU-ld.
*/
/* Starting the short option string with '-' is for programs that
expect options and other ARGV-elements in any order and that care about
the ordering of the two. We describe each non-option ARGV-element
as if it were the argument of an option with character code 1. */
{
unsigned int i;
int is, il;
shortopts[0] = '-';
is = 1;
il = 0;
for (i = 0; i < OPTION_COUNT; i++)
{
if (ld_options[i].shortopt != '\0')
{
shortopts[is] = ld_options[i].shortopt;
++is;
if (ld_options[i].opt.has_arg == required_argument
|| ld_options[i].opt.has_arg == optional_argument)
{
shortopts[is] = ':';
++is;
if (ld_options[i].opt.has_arg == optional_argument)
{
shortopts[is] = ':';
++is;
}
}
}
if (ld_options[i].opt.name != NULL)
{
longopts[il] = ld_options[i].opt;
++il;
}
}
shortopts[is] = '\0';
longopts[il].name = NULL;
}
while ((c = getopt_long_only (argc, argv, shortopts, longopts, &longind)) != EOF)
switch (c)
{
case 1:
/*
* A filename that we take as input.
*/
optind--;
goto parse_input_files;
case 'C':
/*
* This is a temporary hack until cdwrite gets the proper hooks in
* it.
*/
cdwrite_data = optarg;
break;
case 'i':
fprintf (stderr, _("-i option no longer supported.\n"));
exit(1);
break;
case 'J':
use_Joliet++;
break;
case 'a':
all_files++;
break;
case 'b':
use_eltorito++;
boot_image = optarg; /* pathname of the boot image on cd */
if (boot_image == NULL)
error (1, 0, _("Required boot image pathname missing"));
break;
case 'G':
use_embedded_boot = 1;
boot_image_embed = optarg; /* pathname of the boot image on host filesystem */
if (boot_image_embed == NULL)
error (1, 0, _("Required boot image pathname missing"));
break;
case OPTION_PROTECTIVE_MSDOS_LABEL:
use_protective_msdos_label = 1;
break;
case 'c':
use_eltorito++;
boot_catalog = optarg; /* pathname of the boot image on cd */
if (boot_catalog == NULL)
{
fprintf (stderr, _("Required boot catalog pathname missing\n"));
exit (1);
}
break;
case OPTION_BOOT_INFO_TABLE:
use_boot_info_table = 1;
break;
case OPTION_NO_EMUL_BOOT:
fprintf (stderr, _("Ignoring -no-emul-boot (no-emulation is the default behaviour)\n"));
break;
case OPTION_ELTORITO_EMUL_FLOPPY:
use_eltorito_emul_floppy = 1;
break;
case OPTION_ABSTRACT:
abstract = optarg;
if(strlen(abstract) > 37)
{
fprintf (stderr, _("Abstract filename string too long\n"));
exit (1);
};
break;
case 'A':
appid = optarg;
if(strlen(appid) > 128)
{
fprintf (stderr, _("Application-id string too long\n"));
exit (1);
};
break;
case OPTION_BIBLIO:
biblio = optarg;
if(strlen(biblio) > 37)
{
fprintf (stderr, _("Bibliographic filename string too long\n"));
exit (1);
};
break;
case OPTION_COPYRIGHT:
copyright = optarg;
if(strlen(copyright) > 37)
{
fprintf (stderr, _("Copyright filename string too long\n"));
exit (1);
};
break;
case 'd':
omit_period++;
break;
case 'D':
RR_relocation_depth = 32767;
break;
case 'f':
follow_links++;
break;
case 'l':
full_iso9660_filenames++;
break;
case 'L':
allow_leading_dots++;
break;
case OPTION_LOG_FILE:
log_file = optarg;
break;
case 'M':
merge_image = optarg;
break;
case 'N':
omit_version_number++;
break;
case 'o':
outfile = optarg;
break;
case 'p':
preparer = optarg;
if(strlen(preparer) > 128)
{
fprintf (stderr, _("Preparer string too long\n"));
exit (1);
};
break;
case OPTION_PRINT_SIZE:
print_size++;
break;
case 'P':
publisher = optarg;
if(strlen(publisher) > 128)
{
fprintf (stderr, _("Publisher string too long\n"));
exit (1);
};
break;
case OPTION_QUIET:
verbose = 0;
break;
case 'R':
use_RockRidge++;
break;
case 'r':
rationalize++;
use_RockRidge++;
break;
case OPTION_SPLIT_OUTPUT:
split_output++;
break;
case OPTION_SYSID:
system_id = optarg;
if(strlen(system_id) > 32)
{
fprintf (stderr, _("System ID string too long\n"));
exit (1);
};
break;
case 'T':
generate_tables++;
break;
case 'V':
volume_id = optarg;
if(strlen(volume_id) > 32)
{
fprintf (stderr, _("Volume ID string too long\n"));
exit (1);
};
break;
case OPTION_VOLSET:
volset_id = optarg;
if(strlen(volset_id) > 128)
{
fprintf (stderr, _("Volume set ID string too long\n"));
exit (1);
};
break;
case OPTION_VOLSET_SIZE:
volume_set_size = atoi(optarg);
break;
case OPTION_VOLSET_SEQ_NUM:
volume_sequence_number = atoi(optarg);
if (volume_sequence_number > volume_set_size)
{
fprintf (stderr, _("Volume set sequence number too big\n"));
exit (1);
}
break;
case 'v':
verbose++;
break;
case 'z':
transparent_compression++;
break;
case 'x':
case 'm':
/*
* Somehow two options to do basically the same thing got added somewhere along
* the way. The 'match' code supports limited globbing, so this is the one
* that got selected. Unfortunately the 'x' switch is probably more intuitive.
*/
add_match(optarg);
break;
case OPTION_I_HIDE:
i_add_match(optarg);
break;
case OPTION_J_HIDE:
j_add_match(optarg);
break;
case OPTION_HELP:
usage ();
exit (0);
break;
case OPTION_VERSION:
printf ("%s (%s %s)\n", program_name, PACKAGE_NAME, PACKAGE_VERSION);
exit (0);
break;
case OPTION_NOSPLIT_SL_COMPONENT:
split_SL_component = 0;
break;
case OPTION_NOSPLIT_SL_FIELD:
split_SL_field = 0;
break;
case OPTION_CREAT_DATE:
if (strlen (optarg) != 16)
{
fprintf (stderr, _("date string must be 16 characters.\n"));
exit (1);
}
if (creation_date)
free(creation_date);
creation_date = strdup(optarg);
break;
case OPTION_MODIF_DATE:
if (strlen (optarg) != 16)
{
fprintf (stderr, _("date string must be 16 characters.\n"));
exit (1);
}
if (modification_date)
free(modification_date);
modification_date = strdup(optarg);
break;
case OPTION_EXPIR_DATE:
if (strlen (optarg) != 16)
{
fprintf (stderr, _("date string must be 16 characters.\n"));
exit (1);
}
if (expiration_date)
free(expiration_date);
expiration_date = strdup(optarg);
break;
case OPTION_EFFEC_DATE:
if (strlen (optarg) != 16)
{
fprintf (stderr, _("date string must be 16 characters.\n"));
exit (1);
}
if (effective_date)
free(effective_date);
effective_date = strdup(optarg);
break;
default:
usage();
exit(1);
}
parse_input_files:
#ifdef __NetBSD__
{
int resource;
struct rlimit rlp;
if (getrlimit(RLIMIT_DATA,&rlp) == -1)
perror (_("Warning: getrlimit"));
else {
rlp.rlim_cur=33554432;
if (setrlimit(RLIMIT_DATA,&rlp) == -1)
perror (_("Warning: setrlimit"));
}
}
#endif
#ifdef HAVE_SBRK
mem_start = (unsigned long) sbrk(0);
#endif
/* if the -hide-joliet option has been given, set the Joliet option */
if (!use_Joliet && j_ishidden())
use_Joliet++;
if(verbose > 1) fprintf(stderr,"%s\n", version_string);
if(cdwrite_data == NULL && merge_image != NULL)
{
fprintf (stderr, _("Multisession usage bug: Must specify -C if -M is used.\n"));
exit (0);
}
if(cdwrite_data != NULL && merge_image == NULL)
{
fprintf (stderr, _("Warning: -C specified without -M: old session data will not be merged.\n"));
}
/* The first step is to scan the directory tree, and take some notes */
scan_tree = argv[optind];
if(!scan_tree){
usage();
exit(1);
};
#ifndef VMS
if(scan_tree[strlen(scan_tree)-1] != '/') {
scan_tree = (char *) e_malloc(strlen(argv[optind])+2);
strcpy(scan_tree, argv[optind]);
strcat(scan_tree, "/");
};
#endif
if(use_RockRidge){
#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
}
if (log_file) {
FILE *lfp;
int i;
/* open log file - test that we can open OK */
if ((lfp = fopen(log_file, "w")) == NULL)
error (1, errno, _("can't open logfile: %s"), 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)
error (1, errno, _("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\n", version_string);
}
}
/*
* See if boot catalog file exists in root directory, if not
* we will create it.
*/
if (use_eltorito)
init_boot_catalog(argv[optind]);
/*
* 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(argv[optind], &statbuf);
add_directory_hash(statbuf.st_dev, STAT_INODE(statbuf));
memset(&de, 0, sizeof(de));
de.filedir = root; /* We need this to bootstrap */
if (cdwrite_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 )
{
mrootp = merge_isofs(merge_image);
if( mrootp == NULL )
{
/*
* Complain and die.
*/
error (1, 0, _("Unable to open previous session image %s\n"),
merge_image);
}
memcpy(&de.isorec.extent, mrootp->extent, 8);
}
/*
* 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);
/*
* 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.
*/
while(optind < argc)
{
char * node;
struct directory * graft_dir;
struct stat st;
char * short_name;
int status;
char graft_point[1024];
/*
* 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 = strchr(argv[optind], '=');
short_name = NULL;
if( node != NULL )
{
char * pnt;
char * xpnt;
*node = '\0';
strcpy(graft_point, argv[optind]);
*node = '=';
node++;
graft_dir = root;
xpnt = graft_point;
if( *xpnt == PATH_SEPARATOR )
{
xpnt++;
}
/*
* Loop down deeper and deeper until we
* find the correct insertion spot.
*/
while(1==1)
{
pnt = strchr(xpnt, PATH_SEPARATOR);
if( pnt == NULL )
{
if( *xpnt != '\0' )
{
short_name = xpnt;
}
break;
}
*pnt = '\0';
graft_dir = find_or_create_directory(graft_dir,
graft_point,
NULL, TRUE);
*pnt = PATH_SEPARATOR;
xpnt = pnt + 1;
}
}
else
{
graft_dir = root;
node = argv[optind];
}
/*
* Now see whether the user wants to add a regular file,
* or a directory at this point.
*/
status = stat_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.
*/
error (1, 0, _("Invalid node - %s\n"), node);
}
else
{
if( S_ISDIR(st.st_mode) )
{
if (!scan_directory_tree(graft_dir, node, &de))
{
exit(1);
}
}
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( !insert_file_entry(graft_dir, node, short_name) )
{
exit(1);
}
}
}
optind++;
}
/*
* 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 )
{
merge_previous_session(root, mrootp);
}
/* hide "./rr_moved" if all its contents have been hidden */
if (reloc_dir && i_ishidden())
hide_reloc_dir();
/*
* 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( use_Joliet )
{
goof += joliet_sort_tree(root);
}
if (goof)
error (1, 0, _("Joliet tree sort failed.\n"));
/*
* Fix a couple of things in the root directory so that everything
* is self consistent.
*/
root->self = root->contents; /* Fix this up so that the path
tables get done right */
/*
* OK, ready to write the file. Open it up, and generate the thing.
*/
if (print_size){
discimage = fopen("/dev/null", "wb");
if (!discimage)
error (1, errno, _("Unable to open /dev/null\n"));
} else if (outfile){
discimage = fopen(outfile, "wb");
if (!discimage)
error (1, errno, _("Unable to open disc image file\n"));
} else {
discimage = stdout;
#if defined(__CYGWIN32__)
setmode(fileno(stdout), O_BINARY);
#endif
}
/* Now assign addresses on the disc for the path table. */
path_blocks = (path_table_size + (SECTOR_SIZE - 1)) >> 11;
if (path_blocks & 1) path_blocks++;
jpath_blocks = (jpath_table_size + (SECTOR_SIZE - 1)) >> 11;
if (jpath_blocks & 1) jpath_blocks++;
/*
* Start to set up the linked list that we use to track the
* contents of the disc.
*/
outputlist_insert(&padblock_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);
}
/*
* SVD for Joliet.
*/
if( use_Joliet)
{
outputlist_insert(&joliet_desc);
}
/*
* Finally the last volume desctiptor.
*/
outputlist_insert(&end_vol);
outputlist_insert(&pathtable_desc);
if( use_Joliet)
{
outputlist_insert(&jpathtable_desc);
}
outputlist_insert(&dirtree_desc);
if( use_Joliet)
{
outputlist_insert(&jdirtree_desc);
}
outputlist_insert(&dirtree_clean);
if(extension_record)
{
outputlist_insert(&extension_desc);
}
outputlist_insert(&files_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 )
{
if( opnt->of_size != NULL )
{
(*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 )
{
(*opnt->of_generate)();
}
}
if( in_image != NULL )
{
fclose(in_image);
}
/*
* 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 )
{
if( opnt->of_write != NULL )
{
(*opnt->of_write)(discimage);
}
}
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, _("%llu extents written (%llu MiB)\n"), last_extent, last_extent >> 9);
}
#ifdef VMS
return 1;
#else
return 0;
#endif
}
void *
FDECL1(e_malloc, size_t, size)
{
void* pt = 0;
if( (size > 0) && ((pt = malloc (size)) == NULL))
error (1, errno, "malloc");
return pt;
}
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