::Node*
TarFS::Directory::Lookup(const char* name, bool traverseLinks)
{
TarFS::Entry* entry = LookupEntry(name);
if (!entry)
return NULL;
Node* node = entry->ToNode();
if (traverseLinks) {
if (S_ISLNK(node->Type())) {
Symlink* symlink = static_cast<Symlink*>(node);
int fd = open_from(this, symlink->LinkPath(), O_RDONLY);
if (fd >= 0) {
node = get_node_from(fd);
close(fd);
}
}
}
if (node)
node->Acquire();
return node;
}
status_t
TarFS::Directory::GetNextNode(void* _cookie, Node** _node)
{
EntryIterator* iterator = (EntryIterator*)_cookie;
TarFS::Entry* entry = iterator->Next();
if (entry != NULL) {
*_node = entry->ToNode();
return B_OK;
}
return B_ENTRY_NOT_FOUND;
}
status_t
TarFS::Directory::GetNextEntry(void* _cookie, char* name, size_t size)
{
EntryIterator* iterator = (EntryIterator*)_cookie;
TarFS::Entry* entry = iterator->Next();
if (entry != NULL) {
strlcpy(name, entry->Name(), size);
return B_OK;
}
return B_ENTRY_NOT_FOUND;
}
::Node*
TarFS::Directory::LookupDontTraverse(const char* name)
{
TarFS::Entry* entry = LookupEntry(name);
if (!entry)
return NULL;
Node* node = entry->ToNode();
if (node)
node->Acquire();
return node;
}
TarFS::Entry*
TarFS::Directory::LookupEntry(const char* name)
{
EntryIterator iterator(fEntries.GetIterator());
while (iterator.HasNext()) {
TarFS::Entry* entry = iterator.Next();
if (strcmp(name, entry->Name()) == 0)
return entry;
}
return NULL;
}