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mpw-tools/ListRezIIgs.c

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/*
* Copyright (c) 2013, Kelvin W Sherlock
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#include <Endian.h>
#include <err.h>
#include <sysexits.h>
#include <unistd.h>
#include <tomcrypt.h>
#include <stdint.h>
#include "IIgsResource.h"
// n.b. - all data is little endian.
int mflag = 0;
void hexdump(const uint8_t *data, ssize_t size)
{
const char *HexMap = "0123456789abcdef";
char buffer1[16 * 3 + 1 + 1];
char buffer2[16 + 1];
ssize_t offset = 0;
unsigned i, j;
while(size > 0)
{
unsigned linelen = 16;
memset(buffer1, ' ', sizeof(buffer1));
memset(buffer2, ' ', sizeof(buffer2));
if (size < linelen) linelen = size;
for (i = 0, j = 0; i < linelen; i++)
{
unsigned x = data[i];
buffer1[j++] = HexMap[x >> 4];
buffer1[j++] = HexMap[x & 0x0f];
j++;
if (i == 7) j++;
// isascii not part of std:: and may be a macro.
buffer2[i] = isascii(x) && isprint(x) ? x : '.';
}
buffer1[sizeof(buffer1)-1] = 0;
buffer2[sizeof(buffer2)-1] = 0;
printf("%06x:\t%s\t%s\n", (unsigned)offset, buffer1, buffer2);
offset += 16;
data += 16;
size -= 16;
}
printf("\n");
}
const char *unhash(const unsigned char *hash) {
static char buffer[33];
static char table[] = "0123456789abcdef";
unsigned i, j;
for (i = 0, j = 0; i < 16; ++i) {
unsigned char c = hash[i];
buffer[j++] = table[c >> 4];
buffer[j++] = table[c & 0x0f];
}
buffer[j] = 0;
return buffer;
}
const char *md5(int fd, uint32_t length, const char *file) {
hash_state md;
static uint8_t buffer[4096];
uint8_t hash[16];
md5_init(&md);
while (length) {
long l;
uint32_t count = sizeof(buffer);
if (count > length) count = length;
l = read(fd, buffer, count);
if (l < 0) {
if (errno == EINTR) continue;
err(EX_IOERR, "Error reading file: %s", file);
}
if (l == 0) break;
md5_process(&md, buffer, l);
length -= l;
}
if (length) {
errx(EX_DATAERR, "Not a IIgs resource fork: %s", file);
}
md5_done(&md, hash);
return unhash(hash);
}
const char *ResTypeName(uint16_t type)
{
switch(type)
{
case 0x8001: return "rIcon";
case 0x8002: return "rPicture";
case 0x8003: return "rControlList";
case 0x8004: return "rControlTemplate";
case 0x8005: return "rC1InputString";
case 0x8006: return "rPString";
case 0x8007: return "rStringList";
case 0x8008: return "rMenuBar";
case 0x8009: return "rMenu";
case 0x800A: return "rMenuItem";
case 0x800B: return "rTextForLETextBox2";
case 0x800C: return "rCtlDefProc";
case 0x800D: return "rCtlColorTbl";
case 0x800E: return "rWindParam1";
case 0x800F: return "rWindParam2";
case 0x8010: return "rWindColor";
case 0x8011: return "rTextBlock";
case 0x8012: return "rStyleBlock";
case 0x8013: return "rToolStartup";
case 0x8014: return "rResName";
case 0x8015: return "rAlertString";
case 0x8016: return "rText";
case 0x8017: return "rCodeResource";
case 0x8018: return "rCDEVCode";
case 0x8019: return "rCDEVFlags";
case 0x801A: return "rTwoRects";
case 0x801B: return "rFileType";
case 0x801C: return "rListRef";
case 0x801D: return "rCString";
case 0x801E: return "rXCMD";
case 0x801F: return "rXFCN";
case 0x8020: return "rErrorString";
case 0x8021: return "rKTransTable";
case 0x8022: return "rWString";
case 0x8023: return "rC1OutputString";
case 0x8024: return "rSoundSample";
case 0x8025: return "rTERuler";
case 0x8026: return "rFSequence";
case 0x8027: return "rCursor";
case 0x8028: return "rItemStruct";
case 0x8029: return "rVersion";
case 0x802A: return "rComment";
case 0x802B: return "rBundle";
case 0x802C: return "rFinderPath";
case 0x802D: return "rPaletteWindow";
case 0x802E: return "rTaggedStrings";
case 0x802F: return "rPatternList";
case 0xC001: return "rRectList";
case 0xC002: return "rPrintRecord";
case 0xC003: return "rFont";
default: return NULL;
}
}
int onefile(const char *file)
{
int fd;
ssize_t size;
off_t off;
IIgsResHeaderRec header;
IIgsResMap map;
uint8_t *mapdata;
uint8_t *indexPtr;
fd = open(file, O_RDONLY | O_BINARY | O_RSRC);
if (fd < 0)
{
err(EX_NOINPUT, "Errror opening file: %s", file);
}
size = read(fd, &header, sizeof(header));
if (size < 0)
{
int e = errno;
close(fd);
errc(EX_IOERR, e, "Error reading file: %s", file);
}
if (size < sizeof(header))
{
close(fd);
errx(EX_DATAERR, "Not a IIgs resource fork: %s", file);
}
header.rFileVersion = EndianU32_LtoN(header.rFileVersion);
header.rFileToMap = EndianU32_LtoN(header.rFileToMap);
header.rFileMapSize = EndianU32_LtoN(header.rFileMapSize);
if (header.rFileVersion != 0x00000000)
{
close(fd);
errx(EX_DATAERR, "Not a IIgs resource fork: %s", file);
}
mapdata = malloc(header.rFileMapSize);
if (!mapdata)
{
close(fd);
errx(EX_OSERR, NULL);
}
off = lseek(fd, header.rFileToMap, SEEK_SET);
if (off < 0)
{
close(fd);
free(mapdata);
errx(EX_DATAERR, "Not a IIgs resource fork: %s", file);
}
size = read(fd, mapdata, header.rFileMapSize);
if (size < 0)
{
int e = errno;
close(fd);
free(mapdata);
errc(EX_IOERR, e, "Error reading file: %s", file);
}
if (size != header.rFileMapSize)
{
close(fd);
free(mapdata);
errx(EX_DATAERR, "Not a IIgs resource fork: %s", file);
}
memcpy(&map, mapdata, sizeof(map));
// map.mapNext;
map.mapFlag = EndianU16_LtoN(map.mapFlag);
map.mapOffset = EndianU32_LtoN(map.mapOffset);
map.mapSize = EndianU32_LtoN(map.mapSize);
map.mapToIndex = EndianU16_LtoN(map.mapToIndex);
map.mapFileNum = EndianU16_LtoN(map.mapFileNum);
map.mapID = EndianU16_LtoN(map.mapID);
map.mapIndexSize = EndianU32_LtoN(map.mapIndexSize);
map.mapIndexUsed = EndianU32_LtoN(map.mapIndexUsed);
map.mapFreeListSize = EndianU16_LtoN(map.mapFreeListSize);
map.mapFreeListUsed = EndianU16_LtoN(map.mapFreeListUsed);
indexPtr = mapdata + map.mapToIndex;
if (mflag) {
printf("Type ID Size Attr MD5\n");
printf("----- --------- ------- ----- ---\n");
} else {
printf("Type ID Size Attr\n");
printf("----- --------- ------- -----\n");
// $8001 rIcon $00000001 $0001c0 $0040
}
for(;; indexPtr += sizeof(IIgsResRefRec))
{
IIgsResRefRec ref;
const char *name;
memcpy(&ref, indexPtr, sizeof(ref));
if (!ref.resType) break;
ref.resType = EndianU16_LtoN(ref.resType);
ref.resID = EndianU32_LtoN(ref.resID);
ref.resOffset = EndianU32_LtoN(ref.resOffset);
ref.resAttr = EndianU16_LtoN(ref.resAttr);
ref.resSize = EndianU32_LtoN(ref.resSize);
//ref.resHandle
name = ResTypeName(ref.resType);
if (mflag) {
const char *hash;
lseek(fd, ref.resOffset, SEEK_SET);
hash = md5(fd, ref.resSize, file);
printf("$%04x %-20s $%08x $%06x $%04x %s\n",
ref.resType,
name ? name : "",
ref.resID,
ref.resSize,
ref.resAttr,
hash
);
} else {
printf("$%04x %-20s $%08x $%06x $%04x\n",
ref.resType,
name ? name : "",
ref.resID,
ref.resSize,
ref.resAttr
);
}
}
return 0;
}
void help(int status)
{
printf("# Usage: ListRezIIgs [-h] [-m] file");
exit(status);
}
int main(int argc, char **argv)
{
int c;
while ((c = getopt(argc, argv, "hm")) != -1) {
switch(c){
default:
case ':':
case '?':
help(EX_USAGE);
break;
case 'h':
help(0);
break;
case 'm':
mflag = 1;
break;
}
}
argc -= optind;
argv += optind;
// options for resID, resType, list only?
if (argc != 1)
help(EX_USAGE);
onefile(*argv);
return 0;
}
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