libburnia/libisofs
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Removed development macro Libisofs_with_checksumS

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and made the affected code unconditional.
This commit is contained in:
Thomas Schmitt 2010-05-08 22:24:02 +02:00
parent 9cf460a3b1
commit 3528493b92
11 changed files with 1 additions and 292 deletions
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88
libisofs/ecma119.c
View File

@ -27,10 +27,7 @@
#include "rockridge.h"
#include "util.h"
#include "system_area.h"
#ifdef Libisofs_with_checksumS
#include "md5.h"
#endif
#include <ctype.h>
#include <stdlib.h>
@ -76,16 +73,12 @@ void ecma119_image_free(Ecma119Image *t)
free(t->bootsrc);
if (t->system_area_data != NULL)
free(t->system_area_data);
#ifdef Libisofs_with_checksumS
if (t->checksum_ctx != NULL) { /* dispose checksum context */
char md5[16];
iso_md5_end(&(t->checksum_ctx), md5);
}
if (t->checksum_buffer != NULL)
free(t->checksum_buffer);
#endif
if (t->writers != NULL)
free(t->writers);
free(t);
@ -256,17 +249,11 @@ int ecma119_writer_compute_data_blocks(IsoImageWriter *writer)
target->m_path_table_pos = target->curblock;
target->curblock += DIV_UP(path_table_size, BLOCK_SIZE);
target->path_table_size = path_table_size;
#ifdef Libisofs_with_checksumS
if (target->md5_session_checksum) {
/* Account for tree checksum tag */
target->checksum_tree_tag_pos = target->curblock;
target->curblock++;
}
#endif /* Libisofs_with_checksumS */
return ISO_SUCCESS;
}
@ -737,16 +724,10 @@ int ecma119_writer_write_data(IsoImageWriter *writer)
ret = write_path_tables(t);
if (ret < 0)
return ret;
#ifdef Libisofs_with_checksumS
if (t->md5_session_checksum) {
/* Write tree checksum tag */
ret = iso_md5_write_tag(t, 3);
}
#endif /* Libisofs_with_checksumS */
return ret;
}
@ -934,8 +915,6 @@ void *write_function(void *arg)
}
}
#ifdef Libisofs_with_checksumS
/* Write superblock checksum tag */
if (target->md5_session_checksum && target->checksum_ctx != NULL) {
res = iso_md5_write_tag(target, 2);
@ -943,9 +922,6 @@ void *write_function(void *arg)
goto write_error;
}
#endif /* Libisofs_with_checksumS */
/* write data for each writer */
for (i = 0; i < target->nwriters; ++i) {
writer = target->writers[i];
@ -955,13 +931,9 @@ void *write_function(void *arg)
}
}
#ifdef Libisofs_with_checksumS
/* Transplant checksum buffer from Ecma119Image to IsoImage */
transplant_checksum_buffer(target, 0);
#endif
iso_ring_buffer_writer_close(target->buffer, 0);
#ifdef Libisofs_with_pthread_exiT
@ -981,15 +953,11 @@ void *write_function(void *arg)
}
iso_ring_buffer_writer_close(target->buffer, 1);
#ifdef Libisofs_with_checksumS
/* Transplant checksum buffer away from Ecma119Image */
transplant_checksum_buffer(target, 0);
/* Invalidate the transplanted checksum buffer in IsoImage */
iso_image_free_checksums(target->image, 0);
#endif
#ifdef Libisofs_with_pthread_exiT
pthread_exit(NULL);
#else
@ -999,9 +967,6 @@ void *write_function(void *arg)
}
#ifdef Libisofs_with_checksumS
static
int checksum_prepare_image(IsoImage *src, int flag)
{
@ -1096,9 +1061,6 @@ int checksum_prepare_nodes(Ecma119Image *target, IsoNode *node, int flag)
}
#endif /* Libisofs_with_checksumS */
static
int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
{
@ -1222,8 +1184,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
goto target_cleanup;
}
#ifdef Libisofs_with_checksumS
target->md5_file_checksums = opts->md5_file_checksums;
target->md5_session_checksum = opts->md5_session_checksum;
strcpy(target->scdbackup_tag_parm, opts->scdbackup_tag_parm);
@ -1241,8 +1201,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
target->checksum_range_size = 0;
target->opts_overwrite = 0;
#endif
/*
* 2. Based on those options, create needed writers: iso, joliet...
* Each writer inits its structures and stores needed info into
@ -1266,9 +1224,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
nwriters++;
}
#ifdef Libisofs_with_checksumS
if ((target->md5_file_checksums & 1) || target->md5_session_checksum) {
nwriters++;
image_checksums_mad = 1; /* from here on the loaded checksums are
@ -1285,9 +1240,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
target->checksum_idx_counter = 0;
}
#endif /* Libisofs_with_checksumS */
target->writers = malloc(nwriters * sizeof(void*));
if (target->writers == NULL) {
ret = ISO_OUT_OF_MEM;
@ -1345,19 +1297,12 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
goto target_cleanup;
}
file_src_writer_index = target->nwriters - 1;
#ifdef Libisofs_with_checksumS
if ((target->md5_file_checksums & 1) || target->md5_session_checksum) {
ret = checksum_writer_create(target);
if (ret < 0)
goto target_cleanup;
}
#endif /* Libisofs_with_checksumS */
/*
* 3.
* Call compute_data_blocks() in each Writer.
@ -1456,8 +1401,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
memcpy(vol->std_identifier, "CD001", 5);
vol->vol_desc_version[0] = 1;
#ifdef Libisofs_with_checksumS
/* Write relocated superblock checksum tag */
tag_pos = voldesc_size / BLOCK_SIZE + 16 + 1;
if (target->md5_session_checksum) {
@ -1489,9 +1432,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
if (ret > 0)
opts->overwrite[i * 2048] = 0;
}
#endif /* Libisofs_with_checksumS */
}
/*
@ -1503,8 +1443,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
/* 4. Create and start writing thread */
#ifdef Libisofs_with_checksumS
if (target->md5_session_checksum) {
/* After any fake writes are done: Initialize image checksum context */
if (target->checksum_ctx != NULL)
@ -1518,8 +1456,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
iso_image_free_checksums(target->image, 0);
image_checksums_mad = 0;
#endif /* Libisofs_with_checksumS */
/* ensure the thread is created joinable */
pthread_attr_init(&(target->th_attr));
pthread_attr_setdetachstate(&(target->th_attr), PTHREAD_CREATE_JOINABLE);
@ -1544,14 +1480,8 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
return ISO_SUCCESS;
target_cleanup: ;
#ifdef Libisofs_with_checksumS
if(image_checksums_mad) /* No checksums is better than mad checksums */
iso_image_free_checksums(target->image, 0);
#endif /* Libisofs_with_checksumS */
ecma119_image_free(target);
return ret;
}
@ -1691,17 +1621,11 @@ int iso_write(Ecma119Image *target, void *buf, size_t count)
/* reader cancelled */
return ISO_CANCELED;
}
#ifdef Libisofs_with_checksumS
if (target->checksum_ctx != NULL) {
/* Add to image checksum */
target->checksum_counter += count;
iso_md5_compute(target->checksum_ctx, (char *) buf, (int) count);
}
#endif /* Libisofs_with_checksumS */
/* total size is 0 when writing the overwrite buffer */
if (ret > 0 && (target->total_size != (off_t) 0)){
unsigned int kbw, kbt;
@ -1977,14 +1901,8 @@ int iso_write_opts_set_sort_files(IsoWriteOpts *opts, int sort)
int iso_write_opts_set_record_md5(IsoWriteOpts *opts, int session, int files)
{
#ifdef Libisofs_with_checksumS
opts->md5_session_checksum = session & 1;
opts->md5_file_checksums = files & 3;
#endif /* Libisofs_with_checksumS */
return ISO_SUCCESS;
}
@ -1992,9 +1910,6 @@ int iso_write_opts_set_scdbackup_tag(IsoWriteOpts *opts,
char *name, char *timestamp,
char *tag_written)
{
#ifdef Libisofs_with_checksumS
char eff_name[81], eff_time[19];
int i;
@ -2020,9 +1935,6 @@ int iso_write_opts_set_scdbackup_tag(IsoWriteOpts *opts,
opts->scdbackup_tag_written = tag_written;
if (tag_written != NULL)
tag_written[0] = 0;
#endif /* Libisofs_with_checksumS */
return ISO_SUCCESS;
}

12
libisofs/ecma119.h
View File

@ -152,8 +152,6 @@ struct iso_write_opts {
*/
unsigned int dir_rec_mtime :1;
#ifdef Libisofs_with_checksumS
/**
* Compute MD5 checksum for the whole session and record it as index 0 of
* the checksum blocks after the data area of the session. The layout and
@ -174,8 +172,6 @@ struct iso_write_opts {
*/
unsigned int md5_file_checksums :2;
#endif /* Libisofs_with_checksumS */
/** If files should be sorted based on their weight. */
unsigned int sort_files :1;
@ -373,13 +369,9 @@ struct ecma119_image
/* Store in ECMA-119 timestamp mtime of source */
unsigned int dir_rec_mtime :1;
#ifdef Libisofs_with_checksumS
unsigned int md5_session_checksum :1;
unsigned int md5_file_checksums :2;
#endif /* Libisofs_with_checksumS */
/*
* Mode replace. If one of these flags is set, the correspodent values are
* replaced with values below.
@ -498,8 +490,6 @@ struct ecma119_image
/* tree of files sources */
IsoRBTree *files;
#ifdef Libisofs_with_checksumS
unsigned int checksum_idx_counter;
void *checksum_ctx;
off_t checksum_counter;
@ -525,8 +515,6 @@ struct ecma119_image
char scdbackup_tag_parm[100];
char *scdbackup_tag_written;
#endif /* Libisofs_with_checksumS */
/* Buffer for communication between burn_source and writer thread */
IsoRingBuffer *buffer;

59
libisofs/filesrc.c
View File

@ -14,10 +14,7 @@
#include "messages.h"
#include "image.h"
#include "stream.h"
#ifdef Libisofs_with_checksumS
#include "md5.h"
#endif /* Libisofs_with_checksumS */
#include <stdlib.h>
#include <string.h>
@ -53,11 +50,8 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src)
unsigned int fs_id;
dev_t dev_id;
ino_t ino_id;
#ifdef Libisofs_with_checksumS
int cret, no_md5= 0;
void *xipt = NULL;
#endif
if (img == NULL || file == NULL || src == NULL) {
return ISO_NULL_POINTER;
@ -103,9 +97,6 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src)
/* insert the filesrc in the tree */
ret = iso_rbtree_insert(img->files, fsrc, (void**)src);
if (ret <= 0) {
#ifdef Libisofs_with_checksumS
if (ret == 0 && (*src)->checksum_index > 0) {
/* Duplicate file source was mapped to previously registered source
*/
@ -113,17 +104,12 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src)
if (cret < 0)
ret = cret;
}
#endif /* Libisofs_with_checksumS */
free(fsrc->sections);
free(fsrc);
return ret;
}
iso_stream_ref(fsrc->stream);
#ifdef Libisofs_with_checksumS
if ((img->md5_file_checksums & 1) &&
file->from_old_session && img->appendable) {
ret = iso_node_get_xinfo((IsoNode *) file, checksum_md5_xinfo_func,
@ -149,8 +135,6 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src)
return cret;
}
#endif /* Libisofs_with_checksumS */
return ISO_SUCCESS;
}
@ -304,21 +288,16 @@ int filesrc_read(IsoFileSrc *file, char *buf, size_t count)
return iso_stream_read_buffer(file->stream, buf, count, &got);
}
#ifdef Libisofs_with_checksumS
/* @return 1=ok, md5 is valid,
0= not ok, go on,
<0 fatal error, abort
*/
static
int filesrc_make_md5(Ecma119Image *t, IsoFileSrc *file, char md5[16], int flag)
{
return iso_stream_make_md5(file->stream, md5, 0);
}
#endif /* Libisofs_with_checksumS */
static
int filesrc_writer_write_data(IsoImageWriter *writer)
{
@ -331,13 +310,9 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
char buffer[BLOCK_SIZE];
off_t file_size;
uint32_t nblocks;
#ifdef Libisofs_with_checksumS
void *ctx= NULL;
char md5[16], pre_md5[16];
int pre_md5_valid = 0;
#endif
if (writer == NULL) {
return ISO_ASSERT_FAILURE;
@ -353,17 +328,11 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
was_error = 0;
file_size = iso_file_src_get_size(file);
nblocks = DIV_UP(file_size, BLOCK_SIZE);
#ifdef Libisofs_with_checksumS
pre_md5_valid = 0;
if (file->checksum_index > 0 && (t->md5_file_checksums & 2)) {
/* Obtain an MD5 of content by a first read pass */
pre_md5_valid = filesrc_make_md5(t, file, pre_md5, 0);
}
#endif /* Libisofs_with_checksumS */
res = filesrc_open(file);
iso_stream_get_file_name(file->stream, name);
if (res < 0) {
@ -407,18 +376,12 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
}
#endif
#ifdef Libisofs_with_checksumS
if (file->checksum_index > 0) {
/* initialize file checksum */
res = iso_md5_start(&ctx);
if (res <= 0)
file->checksum_index = 0;
}
#endif /* Libisofs_with_checksumS */
/* write file contents to image */
for (b = 0; b < nblocks; ++b) {
int wres;
@ -434,9 +397,6 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
ret = wres;
goto ex;
}
#ifdef Libisofs_with_checksumS
if (file->checksum_index > 0) {
/* Add to file checksum */
if (file_size - b * BLOCK_SIZE > BLOCK_SIZE)
@ -447,9 +407,6 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
if (res <= 0)
file->checksum_index = 0;
}
#endif /* Libisofs_with_checksumS */
}
filesrc_close(file);
@ -484,9 +441,6 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
ret = res;
goto ex;
}
#ifdef Libisofs_with_checksumS
if (file->checksum_index > 0) {
/* Add to file checksum */
if (file_size - b * BLOCK_SIZE > BLOCK_SIZE)
@ -497,14 +451,8 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
if (res <= 0)
file->checksum_index = 0;
}
#endif /* Libisofs_with_checksumS */
}
}
#ifdef Libisofs_with_checksumS
if (file->checksum_index > 0 &&
file->checksum_index <= t->checksum_idx_counter) {
/* Obtain checksum and dispose checksum context */
@ -529,19 +477,12 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
/* Write md5 into checksum buffer at file->checksum_index */
memcpy(t->checksum_buffer + 16 * file->checksum_index, md5, 16);
}
#endif /* Libisofs_with_checksumS */
}
ret = ISO_SUCCESS;
ex:;
#ifdef Libisofs_with_checksumS
if (ctx != NULL) /* avoid any memory leak */
iso_md5_end(&ctx, md5);
#endif
return ret;
}

6
libisofs/filesrc.h
View File

@ -18,14 +18,8 @@
struct Iso_File_Src
{
unsigned int prev_img :1; /**< if the file comes from a previous image */
#ifdef Libisofs_with_checksumS
unsigned int checksum_index :31;
#endif /* Libisofs_with_checksumS */
/** File Sections of the file in the image */
struct iso_file_section *sections;
int nsections;

22
libisofs/fs_image.c
View File

@ -2439,9 +2439,6 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
ifs->free = ifs_fs_free;
/* read Volume Descriptors and ensure it is a valid image */
#ifdef Libisofs_with_checksumS
if (data->md5_load) {
/* From opts->block on : check for superblock and tree tags */;
ret = iso_src_check_sb_tree(src, opts->block, 0);
@ -2456,8 +2453,6 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
}
}
#endif /* Libisofs_with_checksumS */
/* 1. first, open the filesystem */
ifs_fs_open(ifs);
@ -3128,8 +3123,6 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
uint8_t *rpt;
IsoFileSource *boot_src;
IsoNode *node;
#ifdef Libisofs_with_checksumS
uint32_t old_checksum_start_lba;
uint32_t old_checksum_end_lba;
uint32_t old_checksum_idx_count;
@ -3139,7 +3132,6 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
size_t size;
void *ctx = NULL;
char md5[16];
#endif
if (image == NULL || src == NULL || opts == NULL) {
return ISO_NULL_POINTER;
@ -3181,14 +3173,11 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
oldroot = image->root;
oldbootcat = image->bootcat; /* could be NULL */
image->bootcat = NULL;
#ifdef Libisofs_with_checksumS
old_checksum_start_lba = image->checksum_start_lba;
old_checksum_end_lba = image->checksum_end_lba;
old_checksum_idx_count = image->checksum_idx_count;
old_checksum_array = image->checksum_array;
image->checksum_array = NULL;
#endif
/* create new builder */
ret = iso_image_builder_new(blback, &image->builder);
@ -3363,8 +3352,6 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
(*features)->size = data->nblocks;
}
#ifdef Libisofs_with_checksumS
if (data->md5_load) {
/* Read checksum array */
ret = iso_root_get_isofsca((IsoNode *) image->root,
@ -3417,8 +3404,6 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
}
}
#endif /* Libisofs_with_checksumS */
ret = iso_image_eval_boot_info_table(image, opts, src, data->nblocks, 0);
if (ret < 0)
goto import_revert;
@ -3432,14 +3417,11 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
el_torito_boot_catalog_free(image->bootcat);
image->root = oldroot;
image->bootcat = oldbootcat;
#ifdef Libisofs_with_checksumS
old_checksum_start_lba = image->checksum_start_lba;
old_checksum_end_lba = image->checksum_end_lba;
old_checksum_idx_count = image->checksum_idx_count;
image->checksum_array = old_checksum_array;
old_checksum_array = NULL;
#endif
import_cleanup:;
@ -3450,14 +3432,10 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
iso_file_source_unref(newroot);
fs->close(fs);
iso_filesystem_unref(fs);
#ifdef Libisofs_with_checksumS
if (old_checksum_array != NULL)
free(old_checksum_array);
if (ctx != NULL)
iso_md5_end(&ctx, md5);
#endif
return ret;
}

25
libisofs/image.c
View File

@ -81,14 +81,10 @@ int iso_image_new(const char *name, IsoImage **image)
img->inode_counter = 0;
img->used_inodes = NULL;
img->used_inodes_start = 0;
#ifdef Libisofs_with_checksumS
img->checksum_start_lba = 0;
img->checksum_end_lba = 0;
img->checksum_idx_count = 0;
img->checksum_array = NULL;
#endif
*image = img;
return ISO_SUCCESS;
}
@ -145,17 +141,12 @@ void iso_image_unref(IsoImage *image)
int iso_image_free_checksums(IsoImage *image, int flag)
{
#ifdef Libisofs_with_checksumS
image->checksum_start_lba = 0;
image->checksum_end_lba = 0;
image->checksum_idx_count = 0;
if (image->checksum_array != NULL)
free(image->checksum_array);
image->checksum_array = NULL;
#endif /* Libisofs_with_checksumS */
return 1;
}
@ -592,39 +583,23 @@ ex:;
int iso_image_get_session_md5(IsoImage *image, uint32_t *start_lba,
uint32_t *end_lba, char md5[16], int flag)
{
#ifdef Libisofs_with_checksumS
if (image->checksum_array == NULL || image->checksum_idx_count < 1)
return 0;
*start_lba = image->checksum_start_lba;
*end_lba = image->checksum_end_lba;
memcpy(md5, image->checksum_array, 16);
return ISO_SUCCESS;
#else
return 0;
#endif /* ! Libisofs_with_checksumS */
}
int iso_image_set_checksums(IsoImage *image, char *checksum_array,
uint32_t start_lba, uint32_t end_lba,
uint32_t idx_count, int flag)
{
#ifdef Libisofs_with_checksumS
iso_image_free_checksums(image, 0);
image->checksum_array = checksum_array;
image->checksum_start_lba = start_lba;
image->checksum_end_lba = end_lba;
image->checksum_idx_count = idx_count;
#endif /* Libisofs_with_checksumS */
return 1;
}

4
libisofs/image.h
View File

@ -154,8 +154,6 @@ struct Iso_Image
uint8_t *used_inodes;
ino_t used_inodes_start;
#ifdef Libisofs_with_checksumS
/**
* Array of MD5 checksums as announced by xattr "isofs.ca" of the
* root node. Array element 0 contains an overall image checksum for the
@ -168,8 +166,6 @@ struct Iso_Image
uint32_t checksum_idx_count;
char *checksum_array;
#endif /* Libisofs_with_checksumS */
};

8
libisofs/libisofs.h
View File

@ -6160,13 +6160,7 @@ struct burn_source {
/* ---------------------------- Improvements --------------------------- */
/* Checksums : During image writing equip IsoFile objects with MD5 checksums
and compute an overall checksum of the session. Store them in
a separate checksum block area after the data area of the
session.
*/
#define Libisofs_with_checksumS yes
/* currently none being tested */
/* ---------------------------- Experiments ---------------------------- */

44
libisofs/md5.c
View File

@ -430,8 +430,6 @@ int checksum_md5_xinfo_func(void *data, int flag)
/* MD5 checksum image writer */
#ifdef Libisofs_with_checksumS
/*
@flag bit0= recursion
bit1= session will be appended to an existing image
@ -508,15 +506,10 @@ int checksum_copy_old_nodes(Ecma119Image *target, IsoNode *node, int flag)
return ISO_SUCCESS;
}
#endif /* Libisofs_with_checksumS */
static
int checksum_writer_compute_data_blocks(IsoImageWriter *writer)
{
#ifdef Libisofs_with_checksumS
size_t size;
Ecma119Image *t;
int ret;
@ -557,9 +550,6 @@ int checksum_writer_compute_data_blocks(IsoImageWriter *writer)
t->checksum_idx_counter + 2, 16, "MD5", 0);
if (ret < 0)
return ret;
#endif /* Libisofs_with_checksumS */
return ISO_SUCCESS;
}
@ -580,9 +570,6 @@ int checksum_writer_write_vol_desc(IsoImageWriter *writer)
static
int checksum_writer_write_data(IsoImageWriter *writer)
{
#ifdef Libisofs_with_checksumS
int wres, res;
size_t i, size;
Ecma119Image *t;
@ -649,12 +636,6 @@ ex:;
if (ctx != NULL)
iso_md5_end(&ctx, md5);
return(res);
#else /* Libisofs_with_checksumS */
return ISO_SUCCESS;
#endif /* ! Libisofs_with_checksumS */
}
@ -684,17 +665,11 @@ int checksum_writer_create(Ecma119Image *target)
/* add this writer to image */
target->writers[target->nwriters++] = writer;
#ifdef Libisofs_with_checksumS
/* Account for superblock checksum tag */
if (target->md5_session_checksum) {
target->checksum_sb_tag_pos = target->curblock;
target->curblock++;
}
#endif /* Libisofs_with_checksumS */
return ISO_SUCCESS;
}
@ -702,9 +677,6 @@ int checksum_writer_create(Ecma119Image *target)
static
int iso_md5_write_scdbackup_tag(Ecma119Image *t, char *tag_block, int flag)
{
#ifdef Libisofs_with_checksumS
void *ctx = NULL;
off_t pos = 0, line_start;
int record_len, block_len, res, i;
@ -753,12 +725,6 @@ ex:;
if (ctx != NULL)
iso_md5_end(&ctx, md5);
return res;
#else
return ISO_SUCCESS;
#endif /* Libisofs_with_checksumS */
}
@ -772,9 +738,6 @@ ex:;
*/
int iso_md5_write_tag(Ecma119Image *t, int flag)
{
#ifdef Libisofs_with_checksumS
int res, mode, l, i, wres, tag_id_len;
void *ctx = NULL;
char md5[16], tag_block[2048], *tag_id;
@ -863,13 +826,6 @@ ex:;
if (ctx != NULL)
iso_md5_end(&ctx, md5);
return res;
#else /* Libisofs_with_checksumS */
return ISO_SUCCESS;
#endif /* ! Libisofs_with_checksumS */
}

19
libisofs/node.c
View File

@ -2660,9 +2660,6 @@ ex:;
/* API */
int iso_file_get_md5(IsoImage *image, IsoFile *file, char md5[16], int flag)
{
#ifdef Libisofs_with_checksumS
int ret, i;
size_t value_len;
char *value = NULL;
@ -2702,21 +2699,12 @@ ex:;
if (value != NULL)
free(value);
return ret;
#else
return 0;
#endif /* ! Libisofs_with_checksumS */
}
/* API */
int iso_file_make_md5(IsoFile *file, int flag)
{
#ifdef Libisofs_with_checksumS
int ret, dig = 0;
char *md5 = NULL;
@ -2737,13 +2725,6 @@ int iso_file_make_md5(IsoFile *file, int flag)
ret = 1;
ex:;
return ret;
#else
return ISO_ERROR;
#endif /* ! Libisofs_with_checksumS */
}

6
libisofs/stream.c
View File

@ -864,9 +864,6 @@ int iso_stream_read_buffer(IsoStream *stream, char *buf, size_t count,
return 1;
}
#ifdef Libisofs_with_checksumS
/* @param flag bit0= dig out most original stream (e.g. because from old image)
@return 1=ok, md5 is valid,
0= not ok,
@ -923,6 +920,3 @@ ex:;
iso_md5_end(&ctx, md5);
return res;
}
#endif /* Libisofs_with_checksumS */