svn commit: r214921 - in head/usr.sbin/makefs: . cd9660 compat ffs
Olivier Houchard
cognet at FreeBSD.org
Sun Nov 7 16:05:05 UTC 2010
Author: cognet
Date: Sun Nov 7 16:05:04 2010
New Revision: 214921
URL: http://svn.freebsd.org/changeset/base/214921
Log:
Sync with the latest version from NetBSD. It notably addds ISO9660 support.
Submitted by: bapt
Added:
head/usr.sbin/makefs/cd9660/
head/usr.sbin/makefs/cd9660.c (contents, props changed)
head/usr.sbin/makefs/cd9660.h (contents, props changed)
head/usr.sbin/makefs/cd9660/Makefile.inc (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_archimedes.c (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_archimedes.h (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_conversion.c (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_debug.c (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_eltorito.c (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_eltorito.h (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_strings.c (contents, props changed)
head/usr.sbin/makefs/cd9660/cd9660_write.c (contents, props changed)
head/usr.sbin/makefs/cd9660/iso9660_rrip.c (contents, props changed)
head/usr.sbin/makefs/cd9660/iso9660_rrip.h (contents, props changed)
head/usr.sbin/makefs/compat/Makefile.inc (contents, props changed)
head/usr.sbin/makefs/ffs.h (contents, props changed)
head/usr.sbin/makefs/ffs/Makefile.inc (contents, props changed)
Modified:
head/usr.sbin/makefs/Makefile
head/usr.sbin/makefs/ffs.c
head/usr.sbin/makefs/ffs/buf.c
head/usr.sbin/makefs/ffs/ffs_alloc.c
head/usr.sbin/makefs/ffs/mkfs.c
head/usr.sbin/makefs/makefs.8
head/usr.sbin/makefs/makefs.c
head/usr.sbin/makefs/makefs.h
head/usr.sbin/makefs/walk.c
Modified: head/usr.sbin/makefs/Makefile
==============================================================================
--- head/usr.sbin/makefs/Makefile Sun Nov 7 15:41:41 2010 (r214920)
+++ head/usr.sbin/makefs/Makefile Sun Nov 7 16:05:04 2010 (r214921)
@@ -1,22 +1,23 @@
# $FreeBSD$
PROG= makefs
+
+CFLAGS+=-I${.CURDIR}
+
+SRCS= cd9660.c ffs.c \
+ getid.c \
+ makefs.c \
+ walk.c
MAN= makefs.8
WARNS?= 2
-CFLAGS+=-I${.CURDIR}
-SRCS= ffs.c getid.c makefs.c walk.c
+.include "${.CURDIR}/cd9660/Makefile.inc"
+.include "${.CURDIR}/ffs/Makefile.inc"
+.include "${.CURDIR}/compat/Makefile.inc"
-.PATH: ${.CURDIR}/ffs
-CFLAGS+=-I${.CURDIR}/ffs
CFLAGS+=-DHAVE_STRUCT_STAT_ST_FLAGS=1
CFLAGS+=-DHAVE_STRUCT_STAT_ST_GEN=1
-SRCS+= buf.c ffs_alloc.c ffs_balloc.c ffs_bswap.c ffs_subr.c mkfs.c ufs_bmap.c
-
-.PATH: ${.CURDIR}/compat
-CFLAGS+=-I${.CURDIR}/compat
-SRCS+= pwcache.c strsuftoll.c
.PATH: ${.CURDIR}/../mtree
CFLAGS+=-I${.CURDIR}/../mtree
Added: head/usr.sbin/makefs/cd9660.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/usr.sbin/makefs/cd9660.c Sun Nov 7 16:05:04 2010 (r214921)
@@ -0,0 +1,2154 @@
+/* $NetBSD: cd9660.c,v 1.27 2010/10/27 18:51:34 christos Exp $ */
+
+/*
+ * Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan
+ * Perez-Rathke and Ram Vedam. All rights reserved.
+ *
+ * This code was written by Daniel Watt, Walter Deignan, Ryan Gabrys,
+ * Alan Perez-Rathke and Ram Vedam.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY DANIEL WATT, WALTER DEIGNAN, RYAN
+ * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL DANIEL WATT, WALTER DEIGNAN, RYAN
+ * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+/*
+ * Copyright (c) 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Luke Mewburn for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed for the NetBSD Project by
+ * Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <string.h>
+#include <ctype.h>
+#include <sys/param.h>
+#include <sys/queue.h>
+
+#include "makefs.h"
+#include "cd9660.h"
+#include "cd9660/iso9660_rrip.h"
+#include "cd9660/cd9660_archimedes.h"
+
+/*
+ * Global variables
+ */
+iso9660_disk diskStructure;
+
+static void cd9660_finalize_PVD(void);
+static cd9660node *cd9660_allocate_cd9660node(void);
+static void cd9660_set_defaults(void);
+static int cd9660_arguments_set_string(const char *, const char *, int,
+ char, char *);
+static void cd9660_populate_iso_dir_record(
+ struct _iso_directory_record_cd9660 *, u_char, u_char, u_char,
+ const char *);
+static void cd9660_setup_root_node(void);
+static int cd9660_setup_volume_descriptors(void);
+#if 0
+static int cd9660_fill_extended_attribute_record(cd9660node *);
+#endif
+static void cd9660_sort_nodes(cd9660node *);
+static int cd9960_translate_node_common(cd9660node *);
+static int cd9660_translate_node(fsnode *, cd9660node *);
+static int cd9660_compare_filename(const char *, const char *);
+static void cd9660_sorted_child_insert(cd9660node *, cd9660node *);
+static int cd9660_handle_collisions(cd9660node *, int);
+static cd9660node *cd9660_rename_filename(cd9660node *, int, int);
+static void cd9660_copy_filenames(cd9660node *);
+static void cd9660_sorting_nodes(cd9660node *);
+static int cd9660_count_collisions(cd9660node *);
+static cd9660node *cd9660_rrip_move_directory(cd9660node *);
+static int cd9660_add_dot_records(cd9660node *);
+
+static void cd9660_convert_structure(fsnode *, cd9660node *, int,
+ int *, int *);
+static void cd9660_free_structure(cd9660node *);
+static int cd9660_generate_path_table(void);
+static int cd9660_level1_convert_filename(const char *, char *, int);
+static int cd9660_level2_convert_filename(const char *, char *, int);
+#if 0
+static int cd9660_joliet_convert_filename(const char *, char *, int);
+#endif
+static int cd9660_convert_filename(const char *, char *, int);
+static void cd9660_populate_dot_records(cd9660node *);
+static int64_t cd9660_compute_offsets(cd9660node *, int64_t);
+#if 0
+static int cd9660_copy_stat_info(cd9660node *, cd9660node *, int);
+#endif
+static cd9660node *cd9660_create_virtual_entry(const char *, cd9660node *, int,
+ int);
+static cd9660node *cd9660_create_file(const char *, cd9660node *, cd9660node *);
+static cd9660node *cd9660_create_directory(const char *, cd9660node *,
+ cd9660node *);
+static cd9660node *cd9660_create_special_directory(u_char, cd9660node *);
+
+
+/*
+ * Allocate and initalize a cd9660node
+ * @returns struct cd9660node * Pointer to new node, or NULL on error
+ */
+static cd9660node *
+cd9660_allocate_cd9660node(void)
+{
+ cd9660node *temp;
+
+ if ((temp = calloc(1, sizeof(cd9660node))) == NULL)
+ err(EXIT_FAILURE, "%s: calloc", __func__);
+ TAILQ_INIT(&temp->cn_children);
+ temp->parent = temp->dot_record = temp->dot_dot_record = NULL;
+ temp->ptnext = temp->ptprev = temp->ptlast = NULL;
+ temp->node = NULL;
+ temp->isoDirRecord = NULL;
+ temp->isoExtAttributes = NULL;
+ temp->rr_real_parent = temp->rr_relocated = NULL;
+ temp->su_tail_data = NULL;
+ return temp;
+}
+
+int cd9660_defaults_set = 0;
+
+/**
+* Set default values for cd9660 extension to makefs
+*/
+static void
+cd9660_set_defaults(void)
+{
+ /*Fix the sector size for now, though the spec allows for other sizes*/
+ diskStructure.sectorSize = 2048;
+
+ /* Set up defaults in our own structure */
+ diskStructure.verbose_level = 0;
+ diskStructure.keep_bad_images = 0;
+ diskStructure.follow_sym_links = 0;
+ diskStructure.isoLevel = 2;
+
+ diskStructure.rock_ridge_enabled = 0;
+ diskStructure.rock_ridge_renamed_dir_name = 0;
+ diskStructure.rock_ridge_move_count = 0;
+ diskStructure.rr_moved_dir = 0;
+
+ diskStructure.archimedes_enabled = 0;
+
+ diskStructure.include_padding_areas = 1;
+
+ /* Spec breaking functionality */
+ diskStructure.allow_deep_trees =
+ diskStructure.allow_start_dot =
+ diskStructure.allow_max_name =
+ diskStructure.allow_illegal_chars =
+ diskStructure.allow_lowercase =
+ diskStructure.allow_multidot =
+ diskStructure.omit_trailing_period = 0;
+
+ /* Make sure the PVD is clear */
+ memset(&diskStructure.primaryDescriptor, 0, 2048);
+
+ memset(diskStructure.primaryDescriptor.volume_set_id, 0x20,32);
+ memset(diskStructure.primaryDescriptor.publisher_id, 0x20,128);
+ memset(diskStructure.primaryDescriptor.preparer_id, 0x20,128);
+ memset(diskStructure.primaryDescriptor.application_id, 0x20,128);
+ memset(diskStructure.primaryDescriptor.copyright_file_id, 0x20,128);
+ memset(diskStructure.primaryDescriptor.abstract_file_id, 0x20,128);
+ memset(diskStructure.primaryDescriptor.bibliographic_file_id, 0x20,128);
+
+ strcpy(diskStructure.primaryDescriptor.system_id,"NetBSD");
+
+ cd9660_defaults_set = 1;
+
+ /* Boot support: Initially disabled */
+ diskStructure.has_generic_bootimage = 0;
+ diskStructure.generic_bootimage = NULL;
+
+ diskStructure.boot_image_directory = 0;
+ /*memset(diskStructure.boot_descriptor, 0, 2048);*/
+
+ diskStructure.is_bootable = 0;
+ TAILQ_INIT(&diskStructure.boot_images);
+ LIST_INIT(&diskStructure.boot_entries);
+}
+
+void
+cd9660_prep_opts(fsinfo_t *fsopts __unused)
+{
+ cd9660_set_defaults();
+}
+
+void
+cd9660_cleanup_opts(fsinfo_t *fsopts __unused)
+{
+
+}
+
+static int
+cd9660_arguments_set_string(const char *val, const char *fieldtitle, int length,
+ char testmode, char * dest)
+{
+ int len, test;
+
+ if (val == NULL)
+ warnx("error: The %s requires a string argument", fieldtitle);
+ else if ((len = strlen(val)) <= length) {
+ if (testmode == 'd')
+ test = cd9660_valid_d_chars(val);
+ else
+ test = cd9660_valid_a_chars(val);
+ if (test) {
+ memcpy(dest, val, len);
+ if (test == 2)
+ cd9660_uppercase_characters(dest, len);
+ return 1;
+ } else
+ warnx("error: The %s must be composed of "
+ "%c-characters", fieldtitle, testmode);
+ } else
+ warnx("error: The %s must be at most 32 characters long",
+ fieldtitle);
+ return 0;
+}
+
+/*
+ * Command-line parsing function
+ */
+
+int
+cd9660_parse_opts(const char *option, fsinfo_t *fsopts)
+{
+ char *var, *val;
+ int rv;
+ /* Set up allowed options - integer options ONLY */
+ option_t cd9660_options[] = {
+ { "l", &diskStructure.isoLevel, 1, 3, "ISO Level" },
+ { "isolevel", &diskStructure.isoLevel, 1, 3, "ISO Level" },
+ { "verbose", &diskStructure.verbose_level, 0, 2,
+ "Turns on verbose output" },
+ { "v", &diskStructure.verbose_level, 0 , 2,
+ "Turns on verbose output"},
+ { .name = NULL }
+ };
+
+ if (cd9660_defaults_set == 0)
+ cd9660_set_defaults();
+
+ /*
+ * Todo : finish implementing this, and make a function that
+ * parses them
+ */
+ /*
+ string_option_t cd9660_string_options[] = {
+ { "L", "Label", &diskStructure.primaryDescriptor.volume_id, 1, 32, "Disk Label", ISO_STRING_FILTER_DCHARS },
+ { NULL }
+ }
+ */
+
+ assert(option != NULL);
+
+ if (debug & DEBUG_FS_PARSE_OPTS)
+ printf("cd9660_parse_opts: got `%s'\n", option);
+
+ if ((var = strdup(option)) == NULL)
+ err(1, "allocating memory for copy of option string");
+ rv = 1;
+
+ val = strchr(var, '=');
+ if (val != NULL)
+ *val++ = '\0';
+
+ /* First handle options with no parameters */
+ if (strcmp(var, "h") == 0) {
+ diskStructure.displayHelp = 1;
+ rv = 1;
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "S", "follow-symlinks")) {
+ /* this is not handled yet */
+ diskStructure.follow_sym_links = 1;
+ rv = 1;
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "L", "label")) {
+ rv = cd9660_arguments_set_string(val, "Disk Label", 32, 'd',
+ diskStructure.primaryDescriptor.volume_id);
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "A", "applicationid")) {
+ rv = cd9660_arguments_set_string(val, "Application Identifier", 128, 'a',
+ diskStructure.primaryDescriptor.application_id);
+ } else if(CD9660_IS_COMMAND_ARG_DUAL(var, "P", "publisher")) {
+ rv = cd9660_arguments_set_string(val, "Publisher Identifier",
+ 128, 'a', diskStructure.primaryDescriptor.publisher_id);
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "p", "preparer")) {
+ rv = cd9660_arguments_set_string(val, "Preparer Identifier",
+ 128, 'a', diskStructure.primaryDescriptor.preparer_id);
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "V", "volumeid")) {
+ rv = cd9660_arguments_set_string(val, "Volume Set Identifier",
+ 128, 'a', diskStructure.primaryDescriptor.volume_set_id);
+ /* Boot options */
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "B", "bootimage")) {
+ if (val == NULL)
+ warnx("error: The Boot Image parameter requires a valid boot information string");
+ else
+ rv = cd9660_add_boot_disk(val);
+ } else if (CD9660_IS_COMMAND_ARG(var, "bootimagedir")) {
+ /*
+ * XXXfvdl this is unused.
+ */
+ if (val == NULL)
+ errx(1, "error: The Boot Image Directory parameter"
+ " requires a directory name\n");
+ else {
+ if ((diskStructure.boot_image_directory =
+ malloc(strlen(val) + 1)) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_parse_opts");
+ exit(1);
+ }
+
+ /* BIG TODO: Add the max length function here */
+ cd9660_arguments_set_string(val, "Boot Image Directory",
+ 12 , 'd', diskStructure.boot_image_directory);
+ }
+ } else if (CD9660_IS_COMMAND_ARG_DUAL(var, "G", "generic-bootimage")) {
+ if (val == NULL)
+ warnx("error: The Boot Image parameter requires a valid boot information string");
+ else
+ rv = cd9660_add_generic_bootimage(val);
+ } else if (CD9660_IS_COMMAND_ARG(var, "no-trailing-padding"))
+ diskStructure.include_padding_areas = 0;
+ /* RRIP */
+ else if (CD9660_IS_COMMAND_ARG_DUAL(var, "R", "rockridge"))
+ diskStructure.rock_ridge_enabled = 1;
+ else if (CD9660_IS_COMMAND_ARG_DUAL(var, "A", "archimedes"))
+ diskStructure.archimedes_enabled = 1;
+ else if (CD9660_IS_COMMAND_ARG_DUAL(var, "K", "keep-bad-images"))
+ diskStructure.keep_bad_images = 1;
+ else if (CD9660_IS_COMMAND_ARG(var, "allow-deep-trees"))
+ diskStructure.allow_deep_trees = 1;
+ else if (CD9660_IS_COMMAND_ARG(var, "allow-max-name"))
+ diskStructure.allow_max_name = 1;
+ else if (CD9660_IS_COMMAND_ARG(var, "allow-illegal-chars"))
+ diskStructure.allow_illegal_chars = 1;
+ else if (CD9660_IS_COMMAND_ARG(var, "allow-lowercase"))
+ diskStructure.allow_lowercase = 1;
+ else if (CD9660_IS_COMMAND_ARG(var,"allow-multidot"))
+ diskStructure.allow_multidot = 1;
+ else if (CD9660_IS_COMMAND_ARG(var, "omit-trailing-period"))
+ diskStructure.omit_trailing_period = 1;
+ else if (CD9660_IS_COMMAND_ARG(var, "no-emul-boot") ||
+ CD9660_IS_COMMAND_ARG(var, "no-boot") ||
+ CD9660_IS_COMMAND_ARG(var, "hard-disk-boot")) {
+ cd9660_eltorito_add_boot_option(var, 0);
+
+ /* End of flag variables */
+ } else if (CD9660_IS_COMMAND_ARG(var, "boot-load-segment")) {
+ if (val == NULL) {
+ warnx("Option `%s' doesn't contain a value", var);
+ rv = 0;
+ } else {
+ cd9660_eltorito_add_boot_option(var, val);
+ }
+ } else {
+ if (val == NULL) {
+ warnx("Option `%s' doesn't contain a value", var);
+ rv = 0;
+ } else
+ rv = set_option(cd9660_options, var, val);
+ }
+
+ if (var)
+ free(var);
+ return (rv);
+}
+
+/*
+ * Main function for cd9660_makefs
+ * Builds the ISO image file
+ * @param const char *image The image filename to create
+ * @param const char *dir The directory that is being read
+ * @param struct fsnode *root The root node of the filesystem tree
+ * @param struct fsinfo_t *fsopts Any options
+ */
+void
+cd9660_makefs(const char *image, const char *dir, fsnode *root,
+ fsinfo_t *fsopts)
+{
+ int64_t startoffset;
+ int numDirectories;
+ uint64_t pathTableSectors;
+ int64_t firstAvailableSector;
+ int64_t totalSpace;
+ int error;
+ cd9660node *real_root;
+
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_makefs: ISO level is %i\n",
+ diskStructure.isoLevel);
+ if (diskStructure.isoLevel < 2 &&
+ diskStructure.allow_multidot)
+ errx(1, "allow-multidot requires iso level of 2\n");
+
+ assert(image != NULL);
+ assert(dir != NULL);
+ assert(root != NULL);
+
+ if (diskStructure.displayHelp) {
+ /*
+ * Display help here - probably want to put it in
+ * a separate function
+ */
+ return;
+ }
+
+ diskStructure.rootFilesystemPath = dir;
+
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_makefs: image %s directory %s root %p\n",
+ image, dir, root);
+
+ /* Set up some constants. Later, these will be defined with options */
+
+ /* Counter needed for path tables */
+ numDirectories = 0;
+
+ /* Convert tree to our own format */
+ /* Actually, we now need to add the REAL root node, at level 0 */
+
+ real_root = cd9660_allocate_cd9660node();
+ if ((real_root->isoDirRecord =
+ malloc( sizeof(iso_directory_record_cd9660) )) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_makefs");
+ exit(1);
+ }
+
+ /* Leave filename blank for root */
+ memset(real_root->isoDirRecord->name, 0,
+ ISO_FILENAME_MAXLENGTH_WITH_PADDING);
+
+ real_root->level = 0;
+ diskStructure.rootNode = real_root;
+ real_root->type = CD9660_TYPE_DIR;
+ error = 0;
+ real_root->node = root;
+ cd9660_convert_structure(root, real_root, 1, &numDirectories, &error);
+
+ if (TAILQ_EMPTY(&real_root->cn_children)) {
+ errx(1, "cd9660_makefs: converted directory is empty. "
+ "Tree conversion failed\n");
+ } else if (error != 0) {
+ errx(1, "cd9660_makefs: tree conversion failed\n");
+ } else {
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_makefs: tree converted\n");
+ }
+
+ /* Add the dot and dot dot records */
+ cd9660_add_dot_records(real_root);
+
+ cd9660_setup_root_node();
+
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_makefs: done converting tree\n");
+
+ /* non-SUSP extensions */
+ if (diskStructure.archimedes_enabled)
+ archimedes_convert_tree(diskStructure.rootNode);
+
+ /* Rock ridge / SUSP init pass */
+ if (diskStructure.rock_ridge_enabled) {
+ cd9660_susp_initialize(diskStructure.rootNode,
+ diskStructure.rootNode, NULL);
+ }
+
+ /* Build path table structure */
+ diskStructure.pathTableLength = cd9660_generate_path_table();
+
+ pathTableSectors = CD9660_BLOCKS(diskStructure.sectorSize,
+ diskStructure.pathTableLength);
+
+ firstAvailableSector = cd9660_setup_volume_descriptors();
+ if (diskStructure.is_bootable) {
+ firstAvailableSector = cd9660_setup_boot(firstAvailableSector);
+ if (firstAvailableSector < 0)
+ errx(1, "setup_boot failed");
+ }
+ /* LE first, then BE */
+ diskStructure.primaryLittleEndianTableSector = firstAvailableSector;
+ diskStructure.primaryBigEndianTableSector =
+ diskStructure.primaryLittleEndianTableSector + pathTableSectors;
+
+ /* Set the secondary ones to -1, not going to use them for now */
+ diskStructure.secondaryBigEndianTableSector = -1;
+ diskStructure.secondaryLittleEndianTableSector = -1;
+
+ diskStructure.dataFirstSector =
+ diskStructure.primaryBigEndianTableSector + pathTableSectors;
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_makefs: Path table conversion complete. "
+ "Each table is %i bytes, or %" PRIu64 " sectors.\n",
+ diskStructure.pathTableLength, pathTableSectors);
+
+ startoffset = diskStructure.sectorSize*diskStructure.dataFirstSector;
+
+ totalSpace = cd9660_compute_offsets(real_root, startoffset);
+
+ diskStructure.totalSectors = diskStructure.dataFirstSector +
+ CD9660_BLOCKS(diskStructure.sectorSize, totalSpace);
+
+ /* Disabled until pass 1 is done */
+ if (diskStructure.rock_ridge_enabled) {
+ diskStructure.susp_continuation_area_start_sector =
+ diskStructure.totalSectors;
+ diskStructure.totalSectors +=
+ CD9660_BLOCKS(diskStructure.sectorSize,
+ diskStructure.susp_continuation_area_size);
+ cd9660_susp_finalize(diskStructure.rootNode);
+ }
+
+
+ cd9660_finalize_PVD();
+
+ /* Add padding sectors, just for testing purposes right now */
+ /* diskStructure.totalSectors+=150; */
+
+ /* Debugging output */
+ if (diskStructure.verbose_level > 0) {
+ printf("cd9660_makefs: Sectors 0-15 reserved\n");
+ printf("cd9660_makefs: Primary path tables starts in sector %"
+ PRId64 "\n", diskStructure.primaryLittleEndianTableSector);
+ printf("cd9660_makefs: File data starts in sector %"
+ PRId64 "\n", diskStructure.dataFirstSector);
+ printf("cd9660_makefs: Total sectors: %"
+ PRId64 "\n", diskStructure.totalSectors);
+ }
+
+ /*
+ * Add padding sectors at the end
+ * TODO: Clean this up and separate padding
+ */
+ if (diskStructure.include_padding_areas)
+ diskStructure.totalSectors += 150;
+
+ cd9660_write_image(image);
+
+ if (diskStructure.verbose_level > 1) {
+ debug_print_volume_descriptor_information();
+ debug_print_tree(real_root,0);
+ debug_print_path_tree(real_root);
+ }
+
+ /* Clean up data structures */
+ cd9660_free_structure(real_root);
+
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_makefs: done\n");
+}
+
+/* Generic function pointer - implement later */
+typedef int (*cd9660node_func)(cd9660node *);
+
+static void
+cd9660_finalize_PVD(void)
+{
+ time_t tim;
+ unsigned char *temp;
+
+ /* Copy the root directory record */
+ temp = (unsigned char *) &diskStructure.primaryDescriptor;
+
+ /* root should be a fixed size of 34 bytes since it has no name */
+ memcpy(diskStructure.primaryDescriptor.root_directory_record,
+ diskStructure.rootNode->dot_record->isoDirRecord, 34);
+
+ /* In RRIP, this might be longer than 34 */
+ diskStructure.primaryDescriptor.root_directory_record[0] = 34;
+
+ /* Set up all the important numbers in the PVD */
+ cd9660_bothendian_dword(diskStructure.totalSectors,
+ (unsigned char *)diskStructure.primaryDescriptor.volume_space_size);
+ cd9660_bothendian_word(1,
+ (unsigned char *)diskStructure.primaryDescriptor.volume_set_size);
+ cd9660_bothendian_word(1,
+ (unsigned char *)
+ diskStructure.primaryDescriptor.volume_sequence_number);
+ cd9660_bothendian_word(diskStructure.sectorSize,
+ (unsigned char *)
+ diskStructure.primaryDescriptor.logical_block_size);
+ cd9660_bothendian_dword(diskStructure.pathTableLength,
+ (unsigned char *)diskStructure.primaryDescriptor.path_table_size);
+
+ cd9660_731(diskStructure.primaryLittleEndianTableSector,
+ (u_char *)diskStructure.primaryDescriptor.type_l_path_table);
+ cd9660_732(diskStructure.primaryBigEndianTableSector,
+ (u_char *)diskStructure.primaryDescriptor.type_m_path_table);
+
+ diskStructure.primaryDescriptor.file_structure_version[0] = 1;
+
+ /* Pad all strings with spaces instead of nulls */
+ cd9660_pad_string_spaces(diskStructure.primaryDescriptor.volume_id, 32);
+ cd9660_pad_string_spaces(diskStructure.primaryDescriptor.system_id, 32);
+ cd9660_pad_string_spaces(diskStructure.primaryDescriptor.volume_set_id,
+ 128);
+ cd9660_pad_string_spaces(diskStructure.primaryDescriptor.publisher_id,
+ 128);
+ cd9660_pad_string_spaces(diskStructure.primaryDescriptor.preparer_id,
+ 128);
+ cd9660_pad_string_spaces(diskStructure.primaryDescriptor.application_id,
+ 128);
+ cd9660_pad_string_spaces(
+ diskStructure.primaryDescriptor.copyright_file_id, 128);
+ cd9660_pad_string_spaces(
+ diskStructure.primaryDescriptor.abstract_file_id, 128);
+ cd9660_pad_string_spaces(
+ diskStructure.primaryDescriptor.bibliographic_file_id, 128);
+
+ /* Setup dates */
+ time(&tim);
+ cd9660_time_8426(
+ (unsigned char *)diskStructure.primaryDescriptor.creation_date,
+ tim);
+ cd9660_time_8426(
+ (unsigned char *)diskStructure.primaryDescriptor.modification_date,
+ tim);
+
+ /*
+ cd9660_set_date(diskStructure.primaryDescriptor.expiration_date, now);
+ */
+
+ memset(diskStructure.primaryDescriptor.expiration_date, '0' ,17);
+ cd9660_time_8426(
+ (unsigned char *)diskStructure.primaryDescriptor.effective_date,
+ tim);
+}
+
+static void
+cd9660_populate_iso_dir_record(struct _iso_directory_record_cd9660 *record,
+ u_char ext_attr_length, u_char flags,
+ u_char name_len, const char * name)
+{
+ record->ext_attr_length[0] = ext_attr_length;
+ record->flags[0] = ISO_FLAG_CLEAR | flags;
+ record->file_unit_size[0] = 0;
+ record->interleave[0] = 0;
+ cd9660_bothendian_word(1, record->volume_sequence_number);
+ record->name_len[0] = name_len;
+ memset(record->name, '\0', sizeof (record->name));
+ memcpy(record->name, name, name_len);
+ record->length[0] = 33 + name_len;
+
+ /* Todo : better rounding */
+ record->length[0] += (record->length[0] & 1) ? 1 : 0;
+}
+
+static void
+cd9660_setup_root_node(void)
+{
+ cd9660_populate_iso_dir_record(diskStructure.rootNode->isoDirRecord,
+ 0, ISO_FLAG_DIRECTORY, 1, "\0");
+
+}
+
+/*********** SUPPORT FUNCTIONS ***********/
+static int
+cd9660_setup_volume_descriptors(void)
+{
+ /* Boot volume descriptor should come second */
+ int sector = 16;
+ /* For now, a fixed 2 : PVD and terminator */
+ volume_descriptor *temp, *t;
+
+ /* Set up the PVD */
+ if ((temp = malloc(sizeof(volume_descriptor))) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_setup_volume_descriptors");
+ exit(1);
+ }
+
+ temp->volumeDescriptorData =
+ (unsigned char *)&diskStructure.primaryDescriptor;
+ temp->volumeDescriptorData[0] = ISO_VOLUME_DESCRIPTOR_PVD;
+ temp->volumeDescriptorData[6] = 1;
+ temp->sector = sector;
+ memcpy(temp->volumeDescriptorData + 1,
+ ISO_VOLUME_DESCRIPTOR_STANDARD_ID, 5);
+ diskStructure.firstVolumeDescriptor = temp;
+
+ sector++;
+ /* Set up boot support if enabled. BVD must reside in sector 17 */
+ if (diskStructure.is_bootable) {
+ if ((t = malloc(sizeof(volume_descriptor))) == NULL) {
+ CD9660_MEM_ALLOC_ERROR(
+ "cd9660_setup_volume_descriptors");
+ exit(1);
+ }
+ if ((t->volumeDescriptorData = malloc(2048)) == NULL) {
+ CD9660_MEM_ALLOC_ERROR(
+ "cd9660_setup_volume_descriptors");
+ exit(1);
+ }
+ temp->next = t;
+ temp = t;
+ memset(t->volumeDescriptorData, 0, 2048);
+ t->sector = 17;
+ if (diskStructure.verbose_level > 0)
+ printf("Setting up boot volume descriptor\n");
+ cd9660_setup_boot_volume_descriptor(t);
+ sector++;
+ }
+
+ /* Set up the terminator */
+ if ((t = malloc(sizeof(volume_descriptor))) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_setup_volume_descriptors");
+ exit(1);
+ }
+ if ((t->volumeDescriptorData = malloc(2048)) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_setup_volume_descriptors");
+ exit(1);
+ }
+
+ temp->next = t;
+ memset(t->volumeDescriptorData, 0, 2048);
+ t->volumeDescriptorData[0] = ISO_VOLUME_DESCRIPTOR_TERMINATOR;
+ t->next = 0;
+ t->volumeDescriptorData[6] = 1;
+ t->sector = sector;
+ memcpy(t->volumeDescriptorData + 1,
+ ISO_VOLUME_DESCRIPTOR_STANDARD_ID, 5);
+
+ sector++;
+ return sector;
+}
+
+#if 0
+/*
+ * Populate EAR at some point. Not required, but is used by NetBSD's
+ * cd9660 support
+ */
+static int
+cd9660_fill_extended_attribute_record(cd9660node *node)
+{
+ if ((node->isoExtAttributes =
+ malloc(sizeof(struct iso_extended_attributes))) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_fill_extended_attribute_record");
+ exit(1);
+ };
+
+ return 1;
+}
+#endif
+
+static int
+cd9960_translate_node_common(cd9660node *newnode)
+{
+ time_t tim;
+ int test;
+ u_char flag;
+ char temp[ISO_FILENAME_MAXLENGTH_WITH_PADDING];
+
+ /* Now populate the isoDirRecord structure */
+ memset(temp, 0, ISO_FILENAME_MAXLENGTH_WITH_PADDING);
+
+ test = cd9660_convert_filename(newnode->node->name,
+ temp, !(S_ISDIR(newnode->node->type)));
+
+ flag = ISO_FLAG_CLEAR;
+ if (S_ISDIR(newnode->node->type))
+ flag |= ISO_FLAG_DIRECTORY;
+
+ cd9660_populate_iso_dir_record(newnode->isoDirRecord, 0,
+ flag, strlen(temp), temp);
+
+ /* Set the various dates */
+
+ /* If we want to use the current date and time */
+ time(&tim);
+
+ cd9660_time_915(newnode->isoDirRecord->date, tim);
+
+ cd9660_bothendian_dword(newnode->fileDataLength,
+ newnode->isoDirRecord->size);
+ /* If the file is a link, we want to set the size to 0 */
+ if (S_ISLNK(newnode->node->type))
+ newnode->fileDataLength = 0;
+
+ return 1;
+}
+
+/*
+ * Translate fsnode to cd9960node
+ * Translate filenames and other metadata, including dates, sizes,
+ * permissions, etc
+ * @param struct fsnode * The node generated by makefs
+ * @param struct cd9660node * The intermediate node to be written to
+ * @returns int 0 on failure, 1 on success
+ */
+static int
+cd9660_translate_node(fsnode *node, cd9660node *newnode)
+{
+ if (node == NULL) {
+ if (diskStructure.verbose_level > 0)
+ printf("cd9660_translate_node: NULL node passed, "
+ "returning\n");
+ return 0;
+ }
+ if ((newnode->isoDirRecord =
+ malloc(sizeof(iso_directory_record_cd9660))) == NULL) {
+ CD9660_MEM_ALLOC_ERROR("cd9660_translate_node");
+ return 0;
+ }
+
+ /* Set the node pointer */
+ newnode->node = node;
+
+ /* Set the size */
+ if (!(S_ISDIR(node->type)))
+ newnode->fileDataLength = node->inode->st.st_size;
+
+ if (cd9960_translate_node_common(newnode) == 0)
+ return 0;
+
+ /* Finally, overwrite some of the values that are set by default */
+ cd9660_time_915(newnode->isoDirRecord->date, node->inode->st.st_mtime);
+
+ return 1;
+}
+
+/*
+ * Compares two ISO filenames
+ * @param const char * The first file name
+ * @param const char * The second file name
+ * @returns : -1 if first is less than second, 0 if they are the same, 1 if
+ * the second is greater than the first
+ */
+static int
+cd9660_compare_filename(const char *first, const char *second)
+{
+ /*
+ * This can be made more optimal once it has been tested
+ * (the extra character, for example, is for testing)
+ */
+
+ int p1 = 0;
+ int p2 = 0;
+ char c1, c2;
+ /* First, on the filename */
+
+ while (p1 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION-1
+ && p2 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION-1) {
+ c1 = first[p1];
+ c2 = second[p2];
+ if (c1 == '.' && c2 =='.')
+ break;
+ else if (c1 == '.') {
+ p2++;
+ c1 = ' ';
+ } else if (c2 == '.') {
+ p1++;
+ c2 = ' ';
+ } else {
+ p1++;
+ p2++;
+ }
+
+ if (c1 < c2)
+ return -1;
+ else if (c1 > c2) {
+ return 1;
+ }
+ }
+
+ if (first[p1] == '.' && second[p2] == '.') {
+ p1++;
+ p2++;
+ while (p1 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION - 1
+ && p2 < ISO_FILENAME_MAXLENGTH_BEFORE_VERSION - 1) {
+ c1 = first[p1];
+ c2 = second[p2];
+ if (c1 == ';' && c2 == ';')
+ break;
+ else if (c1 == ';') {
+ p2++;
+ c1 = ' ';
+ } else if (c2 == ';') {
+ p1++;
+ c2 = ' ';
+ } else {
+ p1++;
+ p2++;
+ }
+
+ if (c1 < c2)
+ return -1;
+ else if (c1 > c2)
+ return 1;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Insert a node into list with ISO sorting rules
+ * @param cd9660node * The head node of the list
+ * @param cd9660node * The node to be inserted
+ */
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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