499 lines
14 KiB
C
499 lines
14 KiB
C
/* $NetBSD: cd9660_debug.c,v 1.13 2013/10/19 17:16:37 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.
|
|
*/
|
|
|
|
#if HAVE_NBTOOL_CONFIG_H
|
|
#include "nbtool_config.h"
|
|
#endif
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/param.h>
|
|
|
|
#if defined(__RCSID) && !defined(__lint)
|
|
__RCSID("$NetBSD: cd9660_debug.c,v 1.13 2013/10/19 17:16:37 christos Exp $");
|
|
#endif /* !__lint */
|
|
|
|
#if !HAVE_NBTOOL_CONFIG_H
|
|
#include <sys/mount.h>
|
|
#endif
|
|
|
|
#include "makefs.h"
|
|
#include "cd9660.h"
|
|
#include "iso9660_rrip.h"
|
|
|
|
static void debug_print_susp_attrs(cd9660node *, int);
|
|
static void debug_dump_to_xml_padded_hex_output(const char *, unsigned char *,
|
|
int);
|
|
|
|
static inline void
|
|
print_n_tabs(int n)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i <= n; i ++)
|
|
printf("\t");
|
|
}
|
|
|
|
#if 0
|
|
void
|
|
debug_print_rrip_info(n)
|
|
cd9660node *n;
|
|
{
|
|
struct ISO_SUSP_ATTRIBUTES *t;
|
|
TAILQ_FOREACH(t, &node->head, rr_ll) {
|
|
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
debug_print_susp_attrs(cd9660node *n, int indent)
|
|
{
|
|
struct ISO_SUSP_ATTRIBUTES *t;
|
|
|
|
TAILQ_FOREACH(t, &n->head, rr_ll) {
|
|
print_n_tabs(indent);
|
|
printf("-");
|
|
printf("%c%c: L:%i",t->attr.su_entry.SP.h.type[0],
|
|
t->attr.su_entry.SP.h.type[1],
|
|
(int)t->attr.su_entry.SP.h.length[0]);
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
void
|
|
debug_print_tree(iso9660_disk *diskStructure, cd9660node *node, int level)
|
|
{
|
|
#if !HAVE_NBTOOL_CONFIG_H
|
|
cd9660node *cn;
|
|
|
|
print_n_tabs(level);
|
|
if (node->type & CD9660_TYPE_DOT) {
|
|
printf(". (%i)\n",
|
|
isonum_733(node->isoDirRecord->extent));
|
|
} else if (node->type & CD9660_TYPE_DOTDOT) {
|
|
printf("..(%i)\n",
|
|
isonum_733(node->isoDirRecord->extent));
|
|
} else if (node->isoDirRecord->name[0]=='\0') {
|
|
printf("(ROOT) (%" PRIu32 " to %" PRId64 ")\n",
|
|
node->fileDataSector,
|
|
node->fileDataSector +
|
|
node->fileSectorsUsed - 1);
|
|
} else {
|
|
printf("%s (%s) (%" PRIu32 " to %" PRId64 ")\n",
|
|
node->isoDirRecord->name,
|
|
(node->isoDirRecord->flags[0]
|
|
& ISO_FLAG_DIRECTORY) ? "DIR" : "FILE",
|
|
node->fileDataSector,
|
|
(node->fileSectorsUsed == 0) ?
|
|
node->fileDataSector :
|
|
node->fileDataSector
|
|
+ node->fileSectorsUsed - 1);
|
|
}
|
|
if (diskStructure->rock_ridge_enabled)
|
|
debug_print_susp_attrs(node, level + 1);
|
|
TAILQ_FOREACH(cn, &node->cn_children, cn_next_child)
|
|
debug_print_tree(diskStructure, cn, level + 1);
|
|
#else
|
|
printf("Sorry, debugging is not supported in host-tools mode.\n");
|
|
#endif
|
|
}
|
|
|
|
void
|
|
debug_print_path_tree(cd9660node *n)
|
|
{
|
|
cd9660node *iterator = n;
|
|
|
|
/* Only display this message when called with the root node */
|
|
if (n->parent == NULL)
|
|
printf("debug_print_path_table: Dumping path table contents\n");
|
|
|
|
while (iterator != NULL) {
|
|
if (iterator->isoDirRecord->name[0] == '\0')
|
|
printf("0) (ROOT)\n");
|
|
else
|
|
printf("%i) %s\n", iterator->level,
|
|
iterator->isoDirRecord->name);
|
|
|
|
iterator = iterator->ptnext;
|
|
}
|
|
}
|
|
|
|
void
|
|
debug_print_volume_descriptor_information(iso9660_disk *diskStructure)
|
|
{
|
|
volume_descriptor *tmp = diskStructure->firstVolumeDescriptor;
|
|
char temp[CD9660_SECTOR_SIZE];
|
|
|
|
printf("==Listing Volume Descriptors==\n");
|
|
|
|
while (tmp != NULL) {
|
|
memset(temp, 0, CD9660_SECTOR_SIZE);
|
|
memcpy(temp, tmp->volumeDescriptorData + 1, 5);
|
|
printf("Volume descriptor in sector %" PRId64
|
|
": type %i, ID %s\n",
|
|
tmp->sector, tmp->volumeDescriptorData[0], temp);
|
|
switch(tmp->volumeDescriptorData[0]) {
|
|
case 0:/*boot record*/
|
|
break;
|
|
|
|
case 1: /* PVD */
|
|
break;
|
|
|
|
case 2: /* SVD */
|
|
break;
|
|
|
|
case 3: /* Volume Partition Descriptor */
|
|
break;
|
|
|
|
case 255: /* terminator */
|
|
break;
|
|
}
|
|
tmp = tmp->next;
|
|
}
|
|
|
|
printf("==Done Listing Volume Descriptors==\n");
|
|
}
|
|
|
|
void
|
|
debug_dump_to_xml_ptentry(path_table_entry *pttemp, int num, int mode)
|
|
{
|
|
printf("<ptentry num=\"%i\">\n" ,num);
|
|
printf("<length>%i</length>\n", pttemp->length[0]);
|
|
printf("<extended_attribute_length>%i</extended_attribute_length>\n",
|
|
pttemp->extended_attribute_length[0]);
|
|
printf("<parent_number>%i</parent_number>\n",
|
|
debug_get_encoded_number(pttemp->parent_number,mode));
|
|
debug_dump_to_xml_padded_hex_output("name",
|
|
pttemp->name, pttemp->length[0]);
|
|
printf("</ptentry>\n");
|
|
}
|
|
|
|
void
|
|
debug_dump_to_xml_path_table(FILE *fd, off_t sector, int size, int mode)
|
|
{
|
|
path_table_entry pttemp;
|
|
int t = 0;
|
|
int n = 0;
|
|
|
|
if (fseeko(fd, CD9660_SECTOR_SIZE * sector, SEEK_SET) == -1)
|
|
err(1, "fseeko");
|
|
|
|
while (t < size) {
|
|
/* Read fixed data first */
|
|
fread(&pttemp, 1, 8, fd);
|
|
t += 8;
|
|
/* Read variable */
|
|
fread(((unsigned char*)&pttemp) + 8, 1, pttemp.length[0], fd);
|
|
t += pttemp.length[0];
|
|
debug_dump_to_xml_ptentry(&pttemp, n, mode);
|
|
n++;
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* XML Debug output functions
|
|
* Dump hierarchy of CD, as well as volume info, to XML
|
|
* Can be used later to diff against a standard,
|
|
* or just provide easy to read detailed debug output
|
|
*/
|
|
void
|
|
debug_dump_to_xml(FILE *fd)
|
|
{
|
|
unsigned char buf[CD9660_SECTOR_SIZE];
|
|
off_t sector;
|
|
int t, t2;
|
|
struct iso_primary_descriptor primaryVD;
|
|
struct _boot_volume_descriptor bootVD;
|
|
|
|
memset(&primaryVD, 0, sizeof(primaryVD));
|
|
printf("<cd9660dump>\n");
|
|
|
|
/* Display Volume Descriptors */
|
|
sector = 16;
|
|
do {
|
|
if (fseeko(fd, CD9660_SECTOR_SIZE * sector, SEEK_SET) == -1)
|
|
err(1, "fseeko");
|
|
fread(buf, 1, CD9660_SECTOR_SIZE, fd);
|
|
t = (int)((unsigned char)buf[0]);
|
|
switch (t) {
|
|
case 0:
|
|
memcpy(&bootVD, buf, CD9660_SECTOR_SIZE);
|
|
break;
|
|
case 1:
|
|
memcpy(&primaryVD, buf, CD9660_SECTOR_SIZE);
|
|
break;
|
|
}
|
|
debug_dump_to_xml_volume_descriptor(buf, sector);
|
|
sector++;
|
|
} while (t != 255);
|
|
|
|
t = debug_get_encoded_number((u_char *)primaryVD.type_l_path_table,
|
|
731);
|
|
t2 = debug_get_encoded_number((u_char *)primaryVD.path_table_size, 733);
|
|
printf("Path table 1 located at sector %i and is %i bytes long\n",
|
|
t,t2);
|
|
debug_dump_to_xml_path_table(fd, t, t2, 721);
|
|
|
|
t = debug_get_encoded_number((u_char *)primaryVD.type_m_path_table,
|
|
731);
|
|
debug_dump_to_xml_path_table(fd, t, t2, 722);
|
|
|
|
printf("</cd9660dump>\n");
|
|
}
|
|
|
|
static void
|
|
debug_dump_to_xml_padded_hex_output(const char *element, unsigned char *buf,
|
|
int len)
|
|
{
|
|
int i;
|
|
int t;
|
|
|
|
printf("<%s>",element);
|
|
for (i = 0; i < len; i++) {
|
|
t = (unsigned char)buf[i];
|
|
if (t >= 32 && t < 127)
|
|
printf("%c",t);
|
|
}
|
|
printf("</%s>\n",element);
|
|
|
|
printf("<%s:hex>",element);
|
|
for (i = 0; i < len; i++) {
|
|
t = (unsigned char)buf[i];
|
|
printf(" %x",t);
|
|
}
|
|
printf("</%s:hex>\n",element);
|
|
}
|
|
|
|
int
|
|
debug_get_encoded_number(unsigned char* buf, int mode)
|
|
{
|
|
#if !HAVE_NBTOOL_CONFIG_H
|
|
switch (mode) {
|
|
/* 711: Single bite */
|
|
case 711:
|
|
return isonum_711(buf);
|
|
|
|
/* 712: Single signed byte */
|
|
case 712:
|
|
return isonum_712((signed char *)buf);
|
|
|
|
/* 721: 16 bit LE */
|
|
case 721:
|
|
return isonum_721(buf);
|
|
|
|
/* 731: 32 bit LE */
|
|
case 731:
|
|
return isonum_731(buf);
|
|
|
|
/* 722: 16 bit BE */
|
|
case 722:
|
|
return isonum_722(buf);
|
|
|
|
/* 732: 32 bit BE */
|
|
case 732:
|
|
return isonum_732(buf);
|
|
|
|
/* 723: 16 bit bothE */
|
|
case 723:
|
|
return isonum_723(buf);
|
|
|
|
/* 733: 32 bit bothE */
|
|
case 733:
|
|
return isonum_733(buf);
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
debug_dump_integer(const char *element, char* buf, int mode)
|
|
{
|
|
printf("<%s>%i</%s>\n", element,
|
|
debug_get_encoded_number((unsigned char *)buf, mode), element);
|
|
}
|
|
|
|
void
|
|
debug_dump_string(const char *element __unused, unsigned char *buf __unused, int len __unused)
|
|
{
|
|
|
|
}
|
|
|
|
void
|
|
debug_dump_directory_record_9_1(unsigned char* buf)
|
|
{
|
|
printf("<directoryrecord>\n");
|
|
debug_dump_integer("length",
|
|
((struct iso_directory_record*) buf)->length, 711);
|
|
debug_dump_integer("ext_attr_length",
|
|
((struct iso_directory_record*) buf)->ext_attr_length,711);
|
|
debug_dump_integer("extent",
|
|
(char *)((struct iso_directory_record*) buf)->extent, 733);
|
|
debug_dump_integer("size",
|
|
(char *)((struct iso_directory_record*) buf)->size, 733);
|
|
debug_dump_integer("flags",
|
|
((struct iso_directory_record*) buf)->flags, 711);
|
|
debug_dump_integer("file_unit_size",
|
|
((struct iso_directory_record*) buf)->file_unit_size,711);
|
|
debug_dump_integer("interleave",
|
|
((struct iso_directory_record*) buf)->interleave, 711);
|
|
debug_dump_integer("volume_sequence_number",
|
|
((struct iso_directory_record*) buf)->volume_sequence_number,
|
|
723);
|
|
debug_dump_integer("name_len",
|
|
((struct iso_directory_record*) buf)->name_len, 711);
|
|
debug_dump_to_xml_padded_hex_output("name",
|
|
(u_char *)((struct iso_directory_record*) buf)->name,
|
|
debug_get_encoded_number((u_char *)
|
|
((struct iso_directory_record*) buf)->length, 711));
|
|
printf("</directoryrecord>\n");
|
|
}
|
|
|
|
|
|
void
|
|
debug_dump_to_xml_volume_descriptor(unsigned char* buf, int sector)
|
|
{
|
|
printf("<volumedescriptor sector=\"%i\">\n", sector);
|
|
printf("<vdtype>");
|
|
switch(buf[0]) {
|
|
case 0:
|
|
printf("boot");
|
|
break;
|
|
|
|
case 1:
|
|
printf("primary");
|
|
break;
|
|
|
|
case 2:
|
|
printf("supplementary");
|
|
break;
|
|
|
|
case 3:
|
|
printf("volume partition descriptor");
|
|
break;
|
|
|
|
case 255:
|
|
printf("terminator");
|
|
break;
|
|
}
|
|
|
|
printf("</vdtype>\n");
|
|
switch(buf[0]) {
|
|
case 1:
|
|
debug_dump_integer("type",
|
|
((struct iso_primary_descriptor*)buf)->type, 711);
|
|
debug_dump_to_xml_padded_hex_output("id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->id,
|
|
ISODCL ( 2, 6));
|
|
debug_dump_integer("version",
|
|
((struct iso_primary_descriptor*)buf)->version,
|
|
711);
|
|
debug_dump_to_xml_padded_hex_output("system_id",
|
|
(u_char *)((struct iso_primary_descriptor*)buf)->system_id,
|
|
ISODCL(9,40));
|
|
debug_dump_to_xml_padded_hex_output("volume_id",
|
|
(u_char *)((struct iso_primary_descriptor*)buf)->volume_id,
|
|
ISODCL(41,72));
|
|
debug_dump_integer("volume_space_size",
|
|
((struct iso_primary_descriptor*)buf)->volume_space_size,
|
|
733);
|
|
debug_dump_integer("volume_set_size",
|
|
((struct iso_primary_descriptor*)buf)->volume_set_size,
|
|
733);
|
|
debug_dump_integer("volume_sequence_number",
|
|
((struct iso_primary_descriptor*)buf)->volume_sequence_number,
|
|
723);
|
|
debug_dump_integer("logical_block_size",
|
|
((struct iso_primary_descriptor*)buf)->logical_block_size,
|
|
723);
|
|
debug_dump_integer("path_table_size",
|
|
((struct iso_primary_descriptor*)buf)->path_table_size,
|
|
733);
|
|
debug_dump_integer("type_l_path_table",
|
|
((struct iso_primary_descriptor*)buf)->type_l_path_table,
|
|
731);
|
|
debug_dump_integer("opt_type_l_path_table",
|
|
((struct iso_primary_descriptor*)buf)->opt_type_l_path_table,
|
|
731);
|
|
debug_dump_integer("type_m_path_table",
|
|
((struct iso_primary_descriptor*)buf)->type_m_path_table,
|
|
732);
|
|
debug_dump_integer("opt_type_m_path_table",
|
|
((struct iso_primary_descriptor*)buf)->opt_type_m_path_table,732);
|
|
debug_dump_directory_record_9_1(
|
|
(u_char *)((struct iso_primary_descriptor*)buf)->root_directory_record);
|
|
debug_dump_to_xml_padded_hex_output("volume_set_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->volume_set_id,
|
|
ISODCL (191, 318));
|
|
debug_dump_to_xml_padded_hex_output("publisher_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->publisher_id,
|
|
ISODCL (319, 446));
|
|
debug_dump_to_xml_padded_hex_output("preparer_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->preparer_id,
|
|
ISODCL (447, 574));
|
|
debug_dump_to_xml_padded_hex_output("application_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->application_id,
|
|
ISODCL (575, 702));
|
|
debug_dump_to_xml_padded_hex_output("copyright_file_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->copyright_file_id,
|
|
ISODCL (703, 739));
|
|
debug_dump_to_xml_padded_hex_output("abstract_file_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->abstract_file_id,
|
|
ISODCL (740, 776));
|
|
debug_dump_to_xml_padded_hex_output("bibliographic_file_id",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->bibliographic_file_id,
|
|
ISODCL (777, 813));
|
|
|
|
debug_dump_to_xml_padded_hex_output("creation_date",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->creation_date,
|
|
ISODCL (814, 830));
|
|
debug_dump_to_xml_padded_hex_output("modification_date",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->modification_date,
|
|
ISODCL (831, 847));
|
|
debug_dump_to_xml_padded_hex_output("expiration_date",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->expiration_date,
|
|
ISODCL (848, 864));
|
|
debug_dump_to_xml_padded_hex_output("effective_date",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->effective_date,
|
|
ISODCL (865, 881));
|
|
|
|
debug_dump_to_xml_padded_hex_output("file_structure_version",
|
|
(u_char *)((struct iso_primary_descriptor*) buf)->file_structure_version,
|
|
ISODCL(882,882));
|
|
break;
|
|
}
|
|
printf("</volumedescriptor>\n");
|
|
}
|
|
|