724 lines
19 KiB
C
724 lines
19 KiB
C
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#include <string.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <time.h>
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#include <sys/types.h>
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#include "common.h"
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#include <hfs/hfsplus.h>
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#include <hfs/hfscompress.h>
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#include "abstractfile.h"
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#include <sys/stat.h>
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#include <inttypes.h>
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#define BUFSIZE 1024*1024
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static int silence = 0;
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void hfs_setsilence(int s) {
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silence = s;
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}
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void writeToFile(HFSPlusCatalogFile* file, AbstractFile* output, Volume* volume) {
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unsigned char* buffer;
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io_func* io;
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off_t curPosition;
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size_t bytesLeft;
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buffer = (unsigned char*) malloc(BUFSIZE);
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if(file->permissions.ownerFlags & UF_COMPRESSED) {
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io = openHFSPlusCompressed(volume, file);
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if(io == NULL) {
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hfs_panic("error opening file");
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free(buffer);
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return;
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}
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curPosition = 0;
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bytesLeft = ((HFSPlusCompressed*) io->data)->decmpfs->size;
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} else {
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io = openRawFile(file->fileID, &file->dataFork, (HFSPlusCatalogRecord*)file, volume);
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if(io == NULL) {
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hfs_panic("error opening file");
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free(buffer);
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return;
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}
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curPosition = 0;
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bytesLeft = file->dataFork.logicalSize;
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}
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while(bytesLeft > 0) {
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if(bytesLeft > BUFSIZE) {
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if(!READ(io, curPosition, BUFSIZE, buffer)) {
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hfs_panic("error reading");
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}
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if(output->write(output, buffer, BUFSIZE) != BUFSIZE) {
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hfs_panic("error writing");
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}
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curPosition += BUFSIZE;
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bytesLeft -= BUFSIZE;
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} else {
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if(!READ(io, curPosition, bytesLeft, buffer)) {
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hfs_panic("error reading");
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}
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if(output->write(output, buffer, bytesLeft) != bytesLeft) {
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hfs_panic("error writing");
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}
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curPosition += bytesLeft;
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bytesLeft -= bytesLeft;
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}
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}
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CLOSE(io);
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free(buffer);
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}
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void writeToHFSFile(HFSPlusCatalogFile* file, AbstractFile* input, Volume* volume) {
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unsigned char *buffer;
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io_func* io;
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off_t curPosition;
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off_t bytesLeft;
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buffer = (unsigned char*) malloc(BUFSIZE);
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bytesLeft = input->getLength(input);
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if(file->permissions.ownerFlags & UF_COMPRESSED) {
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io = openHFSPlusCompressed(volume, file);
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if(io == NULL) {
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hfs_panic("error opening file");
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free(buffer);
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return;
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}
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} else {
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io = openRawFile(file->fileID, &file->dataFork, (HFSPlusCatalogRecord*)file, volume);
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if(io == NULL) {
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hfs_panic("error opening file");
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free(buffer);
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return;
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}
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allocate((RawFile*)io->data, bytesLeft);
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}
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curPosition = 0;
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while(bytesLeft > 0) {
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if(bytesLeft > BUFSIZE) {
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if(input->read(input, buffer, BUFSIZE) != BUFSIZE) {
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hfs_panic("error reading");
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}
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if(!WRITE(io, curPosition, BUFSIZE, buffer)) {
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hfs_panic("error writing");
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}
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curPosition += BUFSIZE;
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bytesLeft -= BUFSIZE;
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} else {
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if(input->read(input, buffer, (size_t)bytesLeft) != (size_t)bytesLeft) {
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hfs_panic("error reading");
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}
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if(!WRITE(io, curPosition, (size_t)bytesLeft, buffer)) {
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hfs_panic("error reading");
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}
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curPosition += bytesLeft;
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bytesLeft -= bytesLeft;
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}
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}
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CLOSE(io);
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free(buffer);
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}
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void get_hfs(Volume* volume, const char* inFileName, AbstractFile* output) {
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HFSPlusCatalogRecord* record;
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record = getRecordFromPath(inFileName, volume, NULL, NULL);
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if(record != NULL) {
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if(record->recordType == kHFSPlusFileRecord)
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writeToFile((HFSPlusCatalogFile*)record, output, volume);
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else {
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printf("Not a file\n");
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exit(0);
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}
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} else {
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printf("No such file or directory\n");
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exit(0);
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}
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free(record);
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}
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int add_hfs(Volume* volume, AbstractFile* inFile, const char* outFileName) {
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HFSPlusCatalogRecord* record;
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int ret;
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record = getRecordFromPath(outFileName, volume, NULL, NULL);
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if(record != NULL) {
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if(record->recordType == kHFSPlusFileRecord) {
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writeToHFSFile((HFSPlusCatalogFile*)record, inFile, volume);
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ret = TRUE;
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} else {
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printf("Not a file\n");
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exit(0);
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}
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} else {
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if(newFile(outFileName, volume)) {
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record = getRecordFromPath(outFileName, volume, NULL, NULL);
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writeToHFSFile((HFSPlusCatalogFile*)record, inFile, volume);
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ret = TRUE;
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} else {
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ret = FALSE;
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}
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}
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inFile->close(inFile);
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if(record != NULL) {
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free(record);
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}
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return ret;
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}
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void grow_hfs(Volume* volume, uint64_t newSize) {
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uint32_t newBlocks;
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uint32_t blocksToGrow;
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uint64_t newMapSize;
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uint64_t i;
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unsigned char zero;
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zero = 0;
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newBlocks = newSize / volume->volumeHeader->blockSize;
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if(newBlocks <= volume->volumeHeader->totalBlocks) {
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printf("Cannot shrink volume\n");
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return;
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}
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blocksToGrow = newBlocks - volume->volumeHeader->totalBlocks;
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newMapSize = newBlocks / 8;
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if(volume->volumeHeader->allocationFile.logicalSize < newMapSize) {
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if(volume->volumeHeader->freeBlocks
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< ((newMapSize - volume->volumeHeader->allocationFile.logicalSize) / volume->volumeHeader->blockSize)) {
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printf("Not enough room to allocate new allocation map blocks\n");
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exit(0);
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}
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allocate((RawFile*) (volume->allocationFile->data), newMapSize);
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}
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/* unreserve last block */
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setBlockUsed(volume, volume->volumeHeader->totalBlocks - 1, 0);
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/* don't need to increment freeBlocks because we will allocate another alternate volume header later on */
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/* "unallocate" the new blocks */
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for(i = ((volume->volumeHeader->totalBlocks / 8) + 1); i < newMapSize; i++) {
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ASSERT(WRITE(volume->allocationFile, i, 1, &zero), "WRITE");
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}
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/* grow backing store size */
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ASSERT(WRITE(volume->image, newSize - 1, 1, &zero), "WRITE");
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/* write new volume information */
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volume->volumeHeader->totalBlocks = newBlocks;
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volume->volumeHeader->freeBlocks += blocksToGrow;
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/* reserve last block */
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setBlockUsed(volume, volume->volumeHeader->totalBlocks - 1, 1);
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updateVolume(volume);
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}
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void removeAllInFolder(HFSCatalogNodeID folderID, Volume* volume, const char* parentName) {
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CatalogRecordList* list;
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CatalogRecordList* theList;
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char fullName[1024];
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char* name;
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char* pathComponent;
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int pathLen;
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char isRoot;
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HFSPlusCatalogFolder* folder;
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theList = list = getFolderContents(folderID, volume);
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strcpy(fullName, parentName);
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pathComponent = fullName + strlen(fullName);
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isRoot = FALSE;
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if(strcmp(fullName, "/") == 0) {
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isRoot = TRUE;
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}
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while(list != NULL) {
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name = unicodeToAscii(&list->name);
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if(isRoot && (name[0] == '\0' || strncmp(name, ".HFS+ Private Directory Data", sizeof(".HFS+ Private Directory Data") - 1) == 0)) {
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free(name);
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list = list->next;
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continue;
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}
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strcpy(pathComponent, name);
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pathLen = strlen(fullName);
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if(list->record->recordType == kHFSPlusFolderRecord) {
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folder = (HFSPlusCatalogFolder*)list->record;
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fullName[pathLen] = '/';
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fullName[pathLen + 1] = '\0';
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removeAllInFolder(folder->folderID, volume, fullName);
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} else {
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printf("%s\n", fullName);
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removeFile(fullName, volume);
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}
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free(name);
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list = list->next;
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}
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releaseCatalogRecordList(theList);
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if(!isRoot) {
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*(pathComponent - 1) = '\0';
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printf("%s\n", fullName);
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removeFile(fullName, volume);
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}
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}
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void addAllInFolder(HFSCatalogNodeID folderID, Volume* volume, const char* parentName) {
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CatalogRecordList* list;
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CatalogRecordList* theList;
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char cwd[1024];
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char fullName[1024];
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char testBuffer[1024];
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char* pathComponent;
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int pathLen;
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char* name;
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DIR* dir;
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DIR* tmp;
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HFSCatalogNodeID cnid;
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struct dirent* ent;
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AbstractFile* file;
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HFSPlusCatalogFile* outFile;
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strcpy(fullName, parentName);
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pathComponent = fullName + strlen(fullName);
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ASSERT(getcwd(cwd, 1024) != NULL, "cannot get current working directory");
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theList = list = getFolderContents(folderID, volume);
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ASSERT((dir = opendir(cwd)) != NULL, "opendir");
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while((ent = readdir(dir)) != NULL) {
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if(ent->d_name[0] == '.' && (ent->d_name[1] == '\0' || (ent->d_name[1] == '.' && ent->d_name[2] == '\0'))) {
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continue;
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}
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strcpy(pathComponent, ent->d_name);
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pathLen = strlen(fullName);
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cnid = 0;
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list = theList;
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while(list != NULL) {
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name = unicodeToAscii(&list->name);
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if(strcmp(name, ent->d_name) == 0) {
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cnid = (list->record->recordType == kHFSPlusFolderRecord) ? (((HFSPlusCatalogFolder*)list->record)->folderID)
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: (((HFSPlusCatalogFile*)list->record)->fileID);
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free(name);
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break;
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}
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free(name);
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list = list->next;
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}
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if((tmp = opendir(ent->d_name)) != NULL) {
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closedir(tmp);
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printf("folder: %s\n", fullName); fflush(stdout);
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if(cnid == 0) {
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cnid = newFolder(fullName, volume);
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}
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fullName[pathLen] = '/';
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fullName[pathLen + 1] = '\0';
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ASSERT(chdir(ent->d_name) == 0, "chdir");
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addAllInFolder(cnid, volume, fullName);
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ASSERT(chdir(cwd) == 0, "chdir");
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} else {
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printf("file: %s\n", fullName); fflush(stdout);
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if(cnid == 0) {
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cnid = newFile(fullName, volume);
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}
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file = createAbstractFileFromFile(fopen(ent->d_name, "rb"));
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ASSERT(file != NULL, "fopen");
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outFile = (HFSPlusCatalogFile*)getRecordByCNID(cnid, volume);
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writeToHFSFile(outFile, file, volume);
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file->close(file);
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free(outFile);
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if(strncmp(fullName, "/Applications/", sizeof("/Applications/") - 1) == 0) {
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testBuffer[0] = '\0';
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strcpy(testBuffer, "/Applications/");
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strcat(testBuffer, ent->d_name);
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strcat(testBuffer, ".app/");
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strcat(testBuffer, ent->d_name);
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if(strcmp(testBuffer, fullName) == 0) {
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if(strcmp(ent->d_name, "Installer") == 0
|
||
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|| strcmp(ent->d_name, "BootNeuter") == 0
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) {
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printf("Giving setuid permissions to %s...\n", fullName); fflush(stdout);
|
||
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chmodFile(fullName, 04755, volume);
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} else {
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printf("Giving permissions to %s\n", fullName); fflush(stdout);
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chmodFile(fullName, 0755, volume);
|
||
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}
|
||
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}
|
||
|
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} else if(strncmp(fullName, "/bin/", sizeof("/bin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/Applications/BootNeuter.app/bin/", sizeof("/Applications/BootNeuter.app/bin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/sbin/", sizeof("/sbin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/usr/sbin/", sizeof("/usr/sbin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/usr/bin/", sizeof("/usr/bin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/usr/libexec/", sizeof("/usr/libexec/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/usr/local/bin/", sizeof("/usr/local/bin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/usr/local/sbin/", sizeof("/usr/local/sbin/") - 1) == 0
|
||
|
|
|| strncmp(fullName, "/usr/local/libexec/", sizeof("/usr/local/libexec/") - 1) == 0
|
||
|
|
) {
|
||
|
|
chmodFile(fullName, 0755, volume);
|
||
|
|
printf("Giving permissions to %s\n", fullName); fflush(stdout);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
closedir(dir);
|
||
|
|
|
||
|
|
releaseCatalogRecordList(theList);
|
||
|
|
}
|
||
|
|
|
||
|
|
void extractAllInFolder(HFSCatalogNodeID folderID, Volume* volume) {
|
||
|
|
CatalogRecordList* list;
|
||
|
|
CatalogRecordList* theList;
|
||
|
|
char cwd[1024];
|
||
|
|
char* name;
|
||
|
|
HFSPlusCatalogFolder* folder;
|
||
|
|
HFSPlusCatalogFile* file;
|
||
|
|
AbstractFile* outFile;
|
||
|
|
struct stat status;
|
||
|
|
|
||
|
|
ASSERT(getcwd(cwd, 1024) != NULL, "cannot get current working directory");
|
||
|
|
|
||
|
|
theList = list = getFolderContents(folderID, volume);
|
||
|
|
|
||
|
|
while(list != NULL) {
|
||
|
|
name = unicodeToAscii(&list->name);
|
||
|
|
if(strncmp(name, ".HFS+ Private Directory Data", sizeof(".HFS+ Private Directory Data") - 1) == 0 || name[0] == '\0') {
|
||
|
|
free(name);
|
||
|
|
list = list->next;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(list->record->recordType == kHFSPlusFolderRecord) {
|
||
|
|
folder = (HFSPlusCatalogFolder*)list->record;
|
||
|
|
printf("folder: %s\n", name);
|
||
|
|
if(stat(name, &status) != 0) {
|
||
|
|
ASSERT(mkdir(name, 0755) == 0, "mkdir");
|
||
|
|
}
|
||
|
|
ASSERT(chdir(name) == 0, "chdir");
|
||
|
|
extractAllInFolder(folder->folderID, volume);
|
||
|
|
ASSERT(chdir(cwd) == 0, "chdir");
|
||
|
|
} else if(list->record->recordType == kHFSPlusFileRecord) {
|
||
|
|
printf("file: %s\n", name);
|
||
|
|
file = (HFSPlusCatalogFile*)list->record;
|
||
|
|
outFile = createAbstractFileFromFile(fopen(name, "wb"));
|
||
|
|
if(outFile != NULL) {
|
||
|
|
writeToFile(file, outFile, volume);
|
||
|
|
outFile->close(outFile);
|
||
|
|
} else {
|
||
|
|
printf("WARNING: cannot fopen %s\n", name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
free(name);
|
||
|
|
list = list->next;
|
||
|
|
}
|
||
|
|
releaseCatalogRecordList(theList);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void addall_hfs(Volume* volume, const char* dirToMerge, const char* dest) {
|
||
|
|
HFSPlusCatalogRecord* record;
|
||
|
|
char* name;
|
||
|
|
char cwd[1024];
|
||
|
|
char initPath[1024];
|
||
|
|
int lastCharOfPath;
|
||
|
|
|
||
|
|
ASSERT(getcwd(cwd, 1024) != NULL, "cannot get current working directory");
|
||
|
|
|
||
|
|
if(chdir(dirToMerge) != 0) {
|
||
|
|
printf("Cannot open that directory: %s\n", dirToMerge);
|
||
|
|
exit(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
record = getRecordFromPath(dest, volume, &name, NULL);
|
||
|
|
strcpy(initPath, dest);
|
||
|
|
lastCharOfPath = strlen(dest) - 1;
|
||
|
|
if(dest[lastCharOfPath] != '/') {
|
||
|
|
initPath[lastCharOfPath + 1] = '/';
|
||
|
|
initPath[lastCharOfPath + 2] = '\0';
|
||
|
|
}
|
||
|
|
|
||
|
|
if(record != NULL) {
|
||
|
|
if(record->recordType == kHFSPlusFolderRecord)
|
||
|
|
addAllInFolder(((HFSPlusCatalogFolder*)record)->folderID, volume, initPath);
|
||
|
|
else {
|
||
|
|
printf("Not a folder\n");
|
||
|
|
exit(0);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
printf("No such file or directory\n");
|
||
|
|
exit(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
ASSERT(chdir(cwd) == 0, "chdir");
|
||
|
|
free(record);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int copyAcrossVolumes(Volume* volume1, Volume* volume2, char* path1, char* path2) {
|
||
|
|
void* buffer;
|
||
|
|
size_t bufferSize;
|
||
|
|
AbstractFile* tmpFile;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
buffer = malloc(1);
|
||
|
|
bufferSize = 0;
|
||
|
|
tmpFile = createAbstractFileFromMemoryFile((void**)&buffer, &bufferSize);
|
||
|
|
|
||
|
|
if(!silence)
|
||
|
|
{
|
||
|
|
printf("retrieving... "); fflush(stdout);
|
||
|
|
}
|
||
|
|
|
||
|
|
get_hfs(volume1, path1, tmpFile);
|
||
|
|
tmpFile->seek(tmpFile, 0);
|
||
|
|
|
||
|
|
if(!silence)
|
||
|
|
{
|
||
|
|
printf("writing (%ld)... ", (long) tmpFile->getLength(tmpFile)); fflush(stdout);
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = add_hfs(volume2, tmpFile, path2);
|
||
|
|
|
||
|
|
if(!silence)
|
||
|
|
{
|
||
|
|
printf("done\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
free(buffer);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
void displayFolder(HFSCatalogNodeID folderID, Volume* volume) {
|
||
|
|
CatalogRecordList* list;
|
||
|
|
CatalogRecordList* theList;
|
||
|
|
HFSPlusCatalogFolder* folder;
|
||
|
|
HFSPlusCatalogFile* file;
|
||
|
|
time_t fileTime;
|
||
|
|
struct tm *date;
|
||
|
|
HFSPlusDecmpfs* compressData;
|
||
|
|
size_t attrSize;
|
||
|
|
|
||
|
|
theList = list = getFolderContents(folderID, volume);
|
||
|
|
|
||
|
|
while(list != NULL) {
|
||
|
|
if(list->record->recordType == kHFSPlusFolderRecord) {
|
||
|
|
folder = (HFSPlusCatalogFolder*)list->record;
|
||
|
|
printf("%06o ", folder->permissions.fileMode);
|
||
|
|
printf("%3d ", folder->permissions.ownerID);
|
||
|
|
printf("%3d ", folder->permissions.groupID);
|
||
|
|
printf("%12d ", folder->valence);
|
||
|
|
fileTime = APPLE_TO_UNIX_TIME(folder->contentModDate);
|
||
|
|
} else if(list->record->recordType == kHFSPlusFileRecord) {
|
||
|
|
file = (HFSPlusCatalogFile*)list->record;
|
||
|
|
printf("%06o ", file->permissions.fileMode);
|
||
|
|
printf("%3d ", file->permissions.ownerID);
|
||
|
|
printf("%3d ", file->permissions.groupID);
|
||
|
|
if(file->permissions.ownerFlags & UF_COMPRESSED) {
|
||
|
|
attrSize = getAttribute(volume, file->fileID, "com.apple.decmpfs", (uint8_t**)(&compressData));
|
||
|
|
flipHFSPlusDecmpfs(compressData);
|
||
|
|
printf("%12" PRId64 " ", compressData->size);
|
||
|
|
free(compressData);
|
||
|
|
} else {
|
||
|
|
printf("%12" PRId64 " ", file->dataFork.logicalSize);
|
||
|
|
}
|
||
|
|
fileTime = APPLE_TO_UNIX_TIME(file->contentModDate);
|
||
|
|
}
|
||
|
|
|
||
|
|
date = localtime(&fileTime);
|
||
|
|
if(date != NULL) {
|
||
|
|
printf("%2d/%2d/%4d %02d:%02d ", date->tm_mon, date->tm_mday, date->tm_year + 1900, date->tm_hour, date->tm_min);
|
||
|
|
} else {
|
||
|
|
printf(" ");
|
||
|
|
}
|
||
|
|
|
||
|
|
printUnicode(&list->name);
|
||
|
|
printf("\n");
|
||
|
|
|
||
|
|
list = list->next;
|
||
|
|
}
|
||
|
|
|
||
|
|
releaseCatalogRecordList(theList);
|
||
|
|
}
|
||
|
|
|
||
|
|
void displayFileLSLine(Volume* volume, HFSPlusCatalogFile* file, const char* name) {
|
||
|
|
time_t fileTime;
|
||
|
|
struct tm *date;
|
||
|
|
HFSPlusDecmpfs* compressData;
|
||
|
|
|
||
|
|
printf("%06o ", file->permissions.fileMode);
|
||
|
|
printf("%3d ", file->permissions.ownerID);
|
||
|
|
printf("%3d ", file->permissions.groupID);
|
||
|
|
|
||
|
|
if(file->permissions.ownerFlags & UF_COMPRESSED) {
|
||
|
|
getAttribute(volume, file->fileID, "com.apple.decmpfs", (uint8_t**)(&compressData));
|
||
|
|
flipHFSPlusDecmpfs(compressData);
|
||
|
|
printf("%12" PRId64 " ", compressData->size);
|
||
|
|
free(compressData);
|
||
|
|
} else {
|
||
|
|
printf("%12" PRId64 " ", file->dataFork.logicalSize);
|
||
|
|
}
|
||
|
|
|
||
|
|
fileTime = APPLE_TO_UNIX_TIME(file->contentModDate);
|
||
|
|
date = localtime(&fileTime);
|
||
|
|
if(date != NULL) {
|
||
|
|
printf("%2d/%2d/%4d %2d:%02d ", date->tm_mon, date->tm_mday, date->tm_year + 1900, date->tm_hour, date->tm_min);
|
||
|
|
} else {
|
||
|
|
printf(" ");
|
||
|
|
}
|
||
|
|
printf("%s\n", name);
|
||
|
|
|
||
|
|
XAttrList* next;
|
||
|
|
XAttrList* attrs = getAllExtendedAttributes(file->fileID, volume);
|
||
|
|
if(attrs != NULL) {
|
||
|
|
printf("Extended attributes\n");
|
||
|
|
while(attrs != NULL) {
|
||
|
|
next = attrs->next;
|
||
|
|
printf("\t%s\n", attrs->name);
|
||
|
|
free(attrs->name);
|
||
|
|
free(attrs);
|
||
|
|
attrs = next;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void hfs_ls(Volume* volume, const char* path) {
|
||
|
|
HFSPlusCatalogRecord* record;
|
||
|
|
char* name;
|
||
|
|
|
||
|
|
record = getRecordFromPath(path, volume, &name, NULL);
|
||
|
|
|
||
|
|
printf("%s: \n", name);
|
||
|
|
if(record != NULL) {
|
||
|
|
if(record->recordType == kHFSPlusFolderRecord)
|
||
|
|
displayFolder(((HFSPlusCatalogFolder*)record)->folderID, volume);
|
||
|
|
else
|
||
|
|
displayFileLSLine(volume, (HFSPlusCatalogFile*)record, name);
|
||
|
|
} else {
|
||
|
|
printf("No such file or directory\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Total filesystem size: %d, free: %d\n", (volume->volumeHeader->totalBlocks - volume->volumeHeader->freeBlocks) * volume->volumeHeader->blockSize, volume->volumeHeader->freeBlocks * volume->volumeHeader->blockSize);
|
||
|
|
|
||
|
|
free(record);
|
||
|
|
}
|
||
|
|
|
||
|
|
void hfs_untar(Volume* volume, AbstractFile* tarFile) {
|
||
|
|
size_t tarSize = tarFile->getLength(tarFile);
|
||
|
|
size_t curRecord = 0;
|
||
|
|
char block[512];
|
||
|
|
|
||
|
|
while(curRecord < tarSize) {
|
||
|
|
tarFile->seek(tarFile, curRecord);
|
||
|
|
tarFile->read(tarFile, block, 512);
|
||
|
|
|
||
|
|
uint32_t mode = 0;
|
||
|
|
char* fileName = NULL;
|
||
|
|
const char* target = NULL;
|
||
|
|
uint32_t type = 0;
|
||
|
|
uint32_t size;
|
||
|
|
uint32_t uid;
|
||
|
|
uint32_t gid;
|
||
|
|
|
||
|
|
sscanf(&block[100], "%o", &mode);
|
||
|
|
fileName = &block[0];
|
||
|
|
sscanf(&block[156], "%o", &type);
|
||
|
|
target = &block[157];
|
||
|
|
sscanf(&block[124], "%o", &size);
|
||
|
|
sscanf(&block[108], "%o", &uid);
|
||
|
|
sscanf(&block[116], "%o", &gid);
|
||
|
|
|
||
|
|
if(fileName[0] == '\0')
|
||
|
|
break;
|
||
|
|
|
||
|
|
if(fileName[0] == '.' && fileName[1] == '/') {
|
||
|
|
fileName += 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(fileName[0] == '\0')
|
||
|
|
goto loop;
|
||
|
|
|
||
|
|
if(fileName[strlen(fileName) - 1] == '/')
|
||
|
|
fileName[strlen(fileName) - 1] = '\0';
|
||
|
|
|
||
|
|
HFSPlusCatalogRecord* record = getRecordFromPath3(fileName, volume, NULL, NULL, TRUE, FALSE, kHFSRootFolderID);
|
||
|
|
if(record) {
|
||
|
|
if(record->recordType == kHFSPlusFolderRecord || type == 5) {
|
||
|
|
if(!silence)
|
||
|
|
printf("ignoring %s, type = %d\n", fileName, type);
|
||
|
|
free(record);
|
||
|
|
goto loop;
|
||
|
|
} else {
|
||
|
|
printf("replacing %s\n", fileName);
|
||
|
|
free(record);
|
||
|
|
removeFile(fileName, volume);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(type == 0) {
|
||
|
|
if(!silence)
|
||
|
|
printf("file: %s (%04o), size = %d\n", fileName, mode, size);
|
||
|
|
void* buffer = malloc(size);
|
||
|
|
tarFile->seek(tarFile, curRecord + 512);
|
||
|
|
tarFile->read(tarFile, buffer, size);
|
||
|
|
AbstractFile* inFile = createAbstractFileFromMemory(&buffer, size);
|
||
|
|
add_hfs(volume, inFile, fileName);
|
||
|
|
free(buffer);
|
||
|
|
} else if(type == 5) {
|
||
|
|
if(!silence)
|
||
|
|
printf("directory: %s (%04o)\n", fileName, mode);
|
||
|
|
newFolder(fileName, volume);
|
||
|
|
} else if(type == 2) {
|
||
|
|
if(!silence)
|
||
|
|
printf("symlink: %s (%04o) -> %s\n", fileName, mode, target);
|
||
|
|
makeSymlink(fileName, target, volume);
|
||
|
|
}
|
||
|
|
|
||
|
|
chmodFile(fileName, mode, volume);
|
||
|
|
chownFile(fileName, uid, gid, volume);
|
||
|
|
|
||
|
|
loop:
|
||
|
|
|
||
|
|
curRecord = (curRecord + 512) + ((size + 511) / 512 * 512);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|