HFSPlusCatalogRecord* getRecordFromPath3(const char* path, Volume* volume, char **name, HFSPlusCatalogKey* retKey, char traverse, char returnLink, HFSCatalogNodeID parentID) {
HFSPlusCatalogKey key;
HFSPlusCatalogRecord* record;
char* origPath;
char* myPath;
char* word;
char* pathLimit;
uint32_t realParent;
int exact;
if(path[0] == '\0' || (path[0] == '/' && path[1] == '\0')) {
if(name != NULL)
*name = (char*)path;
key.keyLength = sizeof(key.parentID) + sizeof(key.nodeName.length);
key.parentID = kHFSRootFolderID;
key.nodeName.length = 0;
record = (HFSPlusCatalogRecord*) search(volume->catalogTree, (BTKey*)(&key), &exact, NULL, NULL);
key.parentID = ((HFSPlusCatalogThread*)record)->parentID;
key.nodeName = ((HFSPlusCatalogThread*)record)->nodeName;
free(record);
record = (HFSPlusCatalogRecord*) search(volume->catalogTree, (BTKey*)(&key), &exact, NULL, NULL);
return record;
}
myPath = strdup(path);
origPath = myPath;
record = NULL;
if(path[0] == '/') {
key.parentID = kHFSRootFolderID;
} else {
key.parentID = parentID;
}
pathLimit = myPath + strlen(myPath);
for(word = (char*)strtok(myPath, "/"); word && (word < pathLimit);
word = ((word + strlen(word) + 1) < pathLimit) ? (char*)strtok(word + strlen(word) + 1, "/") : NULL) {
if(name != NULL)
*name = (char*)(path + (word - origPath));
if(record != NULL) {
free(record);
record = NULL;
}
if(word[0] == '\0') {
continue;
}
ASCIIToUnicode(word, &key.nodeName);
key.keyLength = sizeof(key.parentID) + sizeof(key.nodeName.length) + (sizeof(uint16_t) * key.nodeName.length);
record = (HFSPlusCatalogRecord*) search(volume->catalogTree, (BTKey*)(&key), &exact, NULL, NULL);
if(record == NULL || exact == FALSE) {
free(origPath);
if(record != NULL) {
free(record);
}
return NULL;
}
if(traverse) {
if(((word + strlen(word) + 1) < pathLimit) || returnLink) {
record = getLinkTarget(record, key.parentID, &key, volume);
if(record == NULL || exact == FALSE) {
free(origPath);
return NULL;
}
}
}
if(record->recordType == kHFSPlusFileRecord) {
if((word + strlen(word) + 1) >= pathLimit) {
free(origPath);
if(retKey != NULL) {
memcpy(retKey, &key, sizeof(HFSPlusCatalogKey));
}
return record;
} else {
free(origPath);
free(record);
return NULL;
}
}
if(record->recordType != kHFSPlusFolderRecord)
hfs_panic("inconsistent catalog tree!");
realParent = key.parentID;
key.parentID = ((HFSPlusCatalogFolder*)record)->folderID;
}
if(retKey != NULL) {
memcpy(retKey, &key, sizeof(HFSPlusCatalogKey));
retKey->parentID = realParent;
}
free(origPath);
return record;
}
QString FileSystemActor::getTargetPath() const
{
return isFileSystemType(Link) ? getLinkTarget() : getFullPath();
}
