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Move all newlines to beginning of strings
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@rapperskull
rapperskull committed Mar 5, 2023
1 parent fe9551d commit 3f09655
Showing 1 changed file with 53 additions and 54 deletions.
107 changes: 53 additions & 54 deletions extract-xiso.c
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Original file line number Diff line number Diff line change
Expand Up @@ -430,22 +430,22 @@
", banner, argv[ 0 ], argv[ 0 ] );

#define exiso_log(...) if ( ! s_quiet ) { printf(__VA_ARGS__); }
#define exiso_warn(...) if ( ! s_quiet ) { printf(__VA_ARGS__); s_warned = true; }
#define exiso_warn(...) if ( ! s_quiet ) { printf("\nWARNING: "__VA_ARGS__); s_warned = true; }
#define flush() if ( ! s_quiet ) { fflush( stdout ); }

#define mem_err() { log_err( __FILE__, __LINE__, "out of memory error\n" ); err = 1; }
#define read_err() { log_err( __FILE__, __LINE__, "read error: %s\n", strerror( errno ) ); err = 1; }
#define seek_err() { log_err( __FILE__, __LINE__, "seek error: %s\n", strerror( errno ) ); err = 1; }
#define write_err() { log_err( __FILE__, __LINE__, "write error: %s\n", strerror( errno ) ); err = 1; }
#define rread_err() { log_err( __FILE__, __LINE__, "unable to read remote file\n" ); err = 1; }
#define rwrite_err() { log_err( __FILE__, __LINE__, "unable to write to remote file\n" ); err = 1; }
#define unknown_err() { log_err( __FILE__, __LINE__, "an unrecoverable error has occurred\n" ); err = 1; }
#define open_err( in_file ) { log_err( __FILE__, __LINE__, "open error: %s %s\n", ( in_file ), strerror( errno ) ); err = 1; }
#define chdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to change to directory %s: %s\n", ( in_dir ), strerror( errno ) ); err = 1; }
#define mkdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to create directory %s: %s\n", ( in_dir ), strerror( errno ) ); err = 1; }
#define ropen_err( in_file ) { log_err( __FILE__, __LINE__, "unable to open remote file %s\n", ( in_file ) ); err = 1; }
#define rchdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to change to remote directory %s\n", ( in_dir ) ); err = 1; }
#define rmkdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to create remote directory %s\n", ( in_dir ) ); err = 1; }
#define mem_err() { log_err( __FILE__, __LINE__, "out of memory error" ); err = 1; }
#define read_err() { log_err( __FILE__, __LINE__, "read error: %s", strerror( errno ) ); err = 1; }
#define seek_err() { log_err( __FILE__, __LINE__, "seek error: %s", strerror( errno ) ); err = 1; }
#define write_err() { log_err( __FILE__, __LINE__, "write error: %s", strerror( errno ) ); err = 1; }
#define rread_err() { log_err( __FILE__, __LINE__, "unable to read remote file" ); err = 1; }
#define rwrite_err() { log_err( __FILE__, __LINE__, "unable to write to remote file" ); err = 1; }
#define unknown_err() { log_err( __FILE__, __LINE__, "an unrecoverable error has occurred" ); err = 1; }
#define open_err( in_file ) { log_err( __FILE__, __LINE__, "open error: %s %s", ( in_file ), strerror( errno ) ); err = 1; }
#define chdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to change to directory %s: %s", ( in_dir ), strerror( errno ) ); err = 1; }
#define mkdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to create directory %s: %s", ( in_dir ), strerror( errno ) ); err = 1; }
#define ropen_err( in_file ) { log_err( __FILE__, __LINE__, "unable to open remote file %s", ( in_file ) ); err = 1; }
#define rchdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to change to remote directory %s", ( in_dir ) ); err = 1; }
#define rmkdir_err( in_dir ) { log_err( __FILE__, __LINE__, "unable to create remote directory %s", ( in_dir ) ); err = 1; }
#define misc_err( in_format, a, b, c ) { log_err( __FILE__, __LINE__, ( in_format ), ( a ), ( b ), ( c ) ); err = 1; }


Expand Down Expand Up @@ -784,7 +784,6 @@ int main( int argc, char **argv ) {
}
} else for ( i = optind; ! err && i < argc; ++i ) {
++isos;
exiso_log( "\n" );
s_total_bytes = s_total_files = 0;


Expand All @@ -804,19 +803,19 @@ int main( int argc, char **argv ) {

if ( rewrite ) {
if ( optimized ) {
exiso_log( "%s is already optimized, skipping...\n", argv[ i ] );
exiso_log( "\n%s is already optimized, skipping...\n", argv[ i ] );
continue;
}

if ( ! err ) {
if (asprintf(&buf, "%s.old", argv[i]) == -1) mem_err();
if ( ! err && stat( buf, &sb ) != -1 ) misc_err( "%s already exists, cannot rewrite %s\n", buf, argv[ i ], 0 );
if ( ! err && rename( argv[ i ], buf ) == -1 ) misc_err( "cannot rename %s to %s\n", argv[ i ], buf, 0 );
if ( ! err && stat( buf, &sb ) != -1 ) misc_err( "%s already exists, cannot rewrite %s", buf, argv[ i ], 0 );
if ( ! err && rename( argv[ i ], buf ) == -1 ) misc_err( "cannot rename %s to %s", argv[ i ], buf, 0 );

if ( err ) { err = 0; free( buf ); continue; }
}
if ( ! err ) err = decode_xiso( buf, path, k_rewrite, &new_iso_path );
if ( ! err && delete && unlink( buf ) == -1 ) log_err( __FILE__, __LINE__, "unable to delete %s\n", buf );
if ( ! err && delete && unlink( buf ) == -1 ) log_err( __FILE__, __LINE__, "unable to delete %s", buf );

if ( buf ) free( buf );
} else {
Expand All @@ -826,7 +825,7 @@ int main( int argc, char **argv ) {
}
}

if ( ! err ) exiso_log( "\n%u files in %s total %lld bytes\n", s_total_files, rewrite ? new_iso_path : argv[ i ], (long long int) s_total_bytes );
if ( ! err ) exiso_log( "\n\n%u files in %s total %lld bytes\n", s_total_files, rewrite ? new_iso_path : argv[ i ], (long long int) s_total_bytes );

if ( new_iso_path ) {
if ( ! err ) exiso_log( "\n%s successfully rewritten%s%s\n", argv[ i ], path ? " as " : ".", path ? new_iso_path : "" );
Expand All @@ -839,7 +838,7 @@ int main( int argc, char **argv ) {
}

if ( ! err && isos > 1 ) exiso_log( "\n%u files in %u xiso's total %lld bytes\n", s_total_files_all_isos, isos, (long long int) s_total_bytes_all_isos );
if ( s_warned ) exiso_log( "\nWARNING: Warning(s) were issued during execution--review stderr!\n" );
if ( s_warned ) exiso_warn( "Warning(s) were issued during execution--review stderr!\n" );

boyer_moore_done();

Expand All @@ -850,26 +849,28 @@ int main( int argc, char **argv ) {
}


int log_err( const char *in_file, int in_line, const char *in_format, ... ) {
int log_err(const char* in_file, int in_line, const char* in_format, ...) {
va_list ap;
char *format;
char *format;
int ret;

#if DEBUG
asprintf( &format, "%s:%u %s", in_file, in_line, in_format );
asprintf(&format, "%s:%u %s", in_file, in_line, in_format);
#else
format = (char *) in_format;
format = (char*)in_format;
#endif

if ( s_real_quiet ) ret = 0;
else {
va_start( ap, in_format );
ret = vfprintf( stderr, format, ap );
va_end( ap );

if (s_real_quiet) ret = 0;
else if(format){
va_start(ap, in_format);
fprintf(stderr, "\n");
ret = vfprintf(stderr, format, ap);
fprintf(stderr, "\n");
va_end(ap);
}

#if DEBUG
free( format );
if(format) free(format);
#endif

return ret;
Expand Down Expand Up @@ -899,7 +900,7 @@ int verify_xiso( int in_xiso, int32_t *out_root_dir_sector, int32_t *out_root_di
{
if (lseek(in_xiso, (xoff_t)XISO_HEADER_OFFSET + XGD1_LSEEK_OFFSET, SEEK_SET) == -1) seek_err();
if (!err && read(in_xiso, buffer, XISO_HEADER_DATA_LENGTH) != XISO_HEADER_DATA_LENGTH) read_err();
if (!err && memcmp(buffer, XISO_HEADER_DATA, XISO_HEADER_DATA_LENGTH)) misc_err("%s does not appear to be a valid xbox iso image\n", in_iso_name, 0, 0)
if (!err && memcmp(buffer, XISO_HEADER_DATA, XISO_HEADER_DATA_LENGTH)) misc_err("%s does not appear to be a valid xbox iso image", in_iso_name, 0, 0)
else s_xbox_disc_lseek = XGD1_LSEEK_OFFSET;
}
else s_xbox_disc_lseek = XGD3_LSEEK_OFFSET;
Expand All @@ -918,12 +919,12 @@ int verify_xiso( int in_xiso, int32_t *out_root_dir_sector, int32_t *out_root_di
// seek to header tail and verify media tag
if ( ! err && lseek( in_xiso, (xoff_t) XISO_FILETIME_SIZE + XISO_UNUSED_SIZE, SEEK_CUR ) == -1 ) seek_err();
if ( ! err && read( in_xiso, buffer, XISO_HEADER_DATA_LENGTH ) != XISO_HEADER_DATA_LENGTH ) read_err();
if ( ! err && memcmp( buffer, XISO_HEADER_DATA, XISO_HEADER_DATA_LENGTH ) ) misc_err( "%s appears to be corrupt\n", in_iso_name, 0, 0 );
if ( ! err && memcmp( buffer, XISO_HEADER_DATA, XISO_HEADER_DATA_LENGTH ) ) misc_err( "%s appears to be corrupt", in_iso_name, 0, 0 );

// seek to root directory sector
if ( ! err ) {
if ( ! *out_root_dir_sector && ! *out_root_dir_size ) {
exiso_log( "xbox image %s contains no files.\n", in_iso_name );
exiso_log( "\nxbox image %s contains no files.\n", in_iso_name );
err = err_iso_no_files;
} else {
if ( lseek( in_xiso, (xoff_t) *out_root_dir_sector * XISO_SECTOR_SIZE, SEEK_SET ) == -1 ) seek_err();
Expand Down Expand Up @@ -978,7 +979,7 @@ int create_xiso( char *in_root_directory, char *in_output_directory, dir_node_av
#endif
}
if ( ! err ) {
exiso_log( "%s %s%s:\n\n", in_root ? "rewriting" : "\ncreating", iso_name, in_name ? "" : ".iso" );
exiso_log( "\n%s %s%s:\n", in_root ? "rewriting" : "creating", iso_name, in_name ? "" : ".iso" );

root.start_sector = XISO_ROOT_DIRECTORY_SECTOR;

Expand All @@ -990,15 +991,15 @@ int create_xiso( char *in_root_directory, char *in_output_directory, dir_node_av
} else {
int i, n = 0;

exiso_log( "generating avl tree from %sfilesystem: ", "" ); flush();
exiso_log("\ngenerating avl tree from filesystem: "); flush();

err = generate_avl_tree_local( &root.subdirectory, &n );

for ( i = 0; i < n; ++i ) exiso_log( "\b" );
for ( i = 0; i < n; ++i ) exiso_log( " " );
for ( i = 0; i < n; ++i ) exiso_log( "\b" );

exiso_log( "%s\n\n", err ? "failed!" : "[OK]" );
exiso_log( "%s\n", err ? "failed!" : "[OK]" );
}
}
if ( ! err && in_progress_callback ) (*in_progress_callback)( 0, s_total_bytes );
Expand Down Expand Up @@ -1126,7 +1127,7 @@ int decode_xiso( char *in_xiso, char *in_path, modes in_mode, char **out_iso_pat
}
}

if ( ! err && ! len ) misc_err( "invalid xiso image name: %s\n", in_xiso, 0, 0 );
if ( ! err && ! len ) misc_err( "invalid xiso image name: %s", in_xiso, 0, 0 );

if ( ! err && in_mode == k_extract && in_path ) {
if ( ( cwd = getcwd( nil, 0 ) ) == nil ) mem_err();
Expand All @@ -1139,7 +1140,7 @@ int decode_xiso( char *in_xiso, char *in_path, modes in_mode, char **out_iso_pat
iso_name = short_name ? short_name : name;

if ( ! err && in_mode != k_rewrite ) {
exiso_log( "%s %s:\n\n", in_mode == k_extract ? "extracting" : "listing", name );
exiso_log( "\n%s %s:\n", in_mode == k_extract ? "extracting" : "listing", name );

if ( in_mode == k_extract ) {
if ( ! in_path ) {
Expand Down Expand Up @@ -1173,7 +1174,7 @@ int decode_xiso( char *in_xiso, char *in_path, modes in_mode, char **out_iso_pat
}

if ( err == err_iso_rewritten ) err = 0;
if ( err ) misc_err( "failed to %s xbox iso image %s\n", in_mode == k_rewrite ? "rewrite" : in_mode == k_extract ? "extract" : "list", name, 0 );
if ( err ) misc_err( "failed to %s xbox iso image %s", in_mode == k_rewrite ? "rewrite" : in_mode == k_extract ? "extract" : "list", name, 0 );

if ( xiso != -1 ) close( xiso );

Expand Down Expand Up @@ -1203,7 +1204,7 @@ int traverse_xiso(int in_xiso, xoff_t in_dir_start, uint16_t entry_offset, char*
if (in_mode == k_generate_avl) err = (avl_insert(in_root, EMPTY_SUBDIRECTORY) == k_avl_error);
}
else {
exiso_warn("WARNING: Invalid node found and skipped!\n");
exiso_warn("Invalid node found and skipped!");
}
return err;
}
Expand Down Expand Up @@ -1245,7 +1246,7 @@ int traverse_xiso(int in_xiso, xoff_t in_dir_start, uint16_t entry_offset, char*
if (!err) {
avl->file_size = node->file_size;
avl->old_start_sector = node->start_sector;
if (avl_insert(in_root, avl) == k_avl_error) misc_err("this iso appears to be corrupt\n", 0, 0, 0);
if (avl_insert(in_root, avl) == k_avl_error) misc_err("this iso appears to be corrupt", 0, 0, 0);
}
}

Expand Down Expand Up @@ -1287,8 +1288,7 @@ int process_node(int in_xiso, dir_node* node, char* in_path, modes in_mode, dir_
if (!err && (err = chdir(node->filename))) chdir_err(node->filename);
}
if (!err && in_mode != k_generate_avl) {
exiso_log("%s%s%s%s (0 bytes)%s", in_mode == k_extract ? "creating " : "", in_path, node->filename, PATH_CHAR_STR, in_mode == k_extract ? " [OK]" : ""); flush();
exiso_log("\n");
exiso_log("\n%s%s%s%s (0 bytes)%s", in_mode == k_extract ? "creating " : "", in_path, node->filename, PATH_CHAR_STR, in_mode == k_extract ? " [OK]" : ""); flush();
}
}
}
Expand All @@ -1314,8 +1314,7 @@ int process_node(int in_xiso, dir_node* node, char* in_path, modes in_mode, dir_
err = extract_file(in_xiso, node, in_mode, in_path);
}
else {
exiso_log("%s%s (%u bytes)", in_path, node->filename, node->file_size); flush();
exiso_log("\n");
exiso_log("\n%s%s (%u bytes)", in_path, node->filename, node->file_size); flush();
}

++s_total_files;
Expand Down Expand Up @@ -1632,7 +1631,7 @@ int extract_file( int in_xiso, dir_node *in_file, modes in_mode , char* path) {
size = min(in_file->file_size - i, READWRITE_BUFFER_SIZE);
} while (i < in_file->file_size && read_size > 0);
if (!err && i < in_file->file_size) {
exiso_warn("\nWARNING: File %s is truncated. Reported size: %u bytes, read size: %u bytes!", in_file->filename, in_file->file_size, i);
exiso_warn("File %s is truncated. Reported size: %u bytes, read size: %u bytes!", in_file->filename, in_file->file_size, i);
in_file->file_size = i;
}
}
Expand Down Expand Up @@ -1669,7 +1668,7 @@ int write_tree( dir_node_avl *in_avl, write_tree_context *in_context, int in_dep
else { if ( asprintf( &context.path, "%c", PATH_CHAR ) == -1 ) mem_err(); }

if ( ! err ) {
exiso_log( "adding %s (0 bytes) [OK]\n", context.path );
exiso_log( "\nadding %s (0 bytes) [OK]", context.path );

if ( in_avl->subdirectory != EMPTY_SUBDIRECTORY ) {
context.xiso = in_context->xiso;
Expand Down Expand Up @@ -1728,7 +1727,7 @@ int write_file( dir_node_avl *in_avl, write_tree_context *in_context, int in_dep
}

if ( ! err ) {
exiso_log( "adding %s%s (%u bytes) ", in_context->path, in_avl->filename, in_avl->file_size ); flush();
exiso_log( "\nadding %s%s (%u bytes) ", in_context->path, in_avl->filename, in_avl->file_size ); flush();

i = 0;
bytes = in_avl->file_size;
Expand Down Expand Up @@ -1778,10 +1777,10 @@ int write_file( dir_node_avl *in_avl, write_tree_context *in_context, int in_dep
memset(buf, XISO_PAD_BYTE, bytes);
if (write(in_context->xiso, buf, bytes) != (int)bytes) write_err();
}
exiso_log(err ? "failed\n" : "[OK]\n");
exiso_log(err ? "failed" : "[OK]");

if (!err && i != in_avl->file_size) {
exiso_warn("WARNING: File %s is truncated. Reported size: %u bytes, wrote size: %u bytes!\n", in_avl->filename, i, in_avl->file_size);
exiso_warn("File %s is truncated. Reported size: %u bytes, wrote size: %u bytes!", in_avl->filename, i, in_avl->file_size);
}

if (!err) {
Expand Down Expand Up @@ -1952,7 +1951,7 @@ int generate_avl_tree_local( dir_node_avl **out_root, int *io_n ) {
} else if ( S_ISREG( sb.st_mode ) ) {
empty_dir = false;
if ( sb.st_size > ULONG_MAX ) {
log_err( __FILE__, __LINE__, "file %s is too large for xiso, skipping...\n", avl->filename );
log_err( __FILE__, __LINE__, "file %s is too large for xiso, skipping...", avl->filename );
free( avl->filename );
free( avl );
continue;
Expand All @@ -1966,7 +1965,7 @@ int generate_avl_tree_local( dir_node_avl **out_root, int *io_n ) {
}
}
if ( ! err ) {
if ( avl_insert( out_root, avl ) == k_avl_error ) misc_err( "error inserting file %s into tree (duplicate filename?)\n", avl->filename, 0, 0 );
if ( avl_insert( out_root, avl ) == k_avl_error ) misc_err( "error inserting file %s into tree (duplicate filename?)", avl->filename, 0, 0 );
} else {
if ( avl ) {
if ( avl->filename ) free( avl->filename );
Expand Down

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