| Current Path : /usr/src/usr.sbin/makefs/cd9660/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/usr.sbin/makefs/cd9660/cd9660_debug.c |
/* $NetBSD: cd9660_debug.c,v 1.11 2010/10/27 18:51:35 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/usr.sbin/makefs/cd9660/cd9660_debug.c 214921 2010-11-07 16:05:04Z cognet $");
#include <sys/param.h>
#include <sys/mount.h>
#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(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(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(void)
{
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;
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");
}