String Directory::MakePathName(bool addSepFlag, const char *pathNameTrail) const { String pathName(_name); for (Directory *pDirectory = GetParent(); pDirectory != nullptr; pDirectory = pDirectory->GetParent()) { // a "boundary container" directory may have an empty name if (*pDirectory->GetName() != '\0' || pDirectory->IsRootContainer()) { String str(pDirectory->GetName()); size_t len = str.size(); if (len == 0 || !IsFileSeparator(str[len - 1])) { str += pDirectory->GetSeparator(); } str += pathName; pathName = str; } } if (pathNameTrail != nullptr) { size_t len = pathName.size(); if (len == 0 || !IsFileSeparator(pathName[len - 1])) { pathName += GetSeparator(); } for (const char *p = pathNameTrail; *p != '\0'; p++) { char ch = IsFileSeparator(*p)? GetSeparator() : *p; pathName += ch; } } else if (addSepFlag && IsContainer() && !_name.empty()) { size_t len = pathName.size(); if (len > 0 && !IsFileSeparator(pathName[len - 1])) { pathName += GetSeparator(); } } return pathName; }
static Menu * add_boot_volume_menu(Directory *bootVolume) { Menu *menu = new(nothrow) Menu(CHOICE_MENU, "Select Boot Volume"); MenuItem *item; void *cookie; int32 count = 0; if (gRoot->Open(&cookie, O_RDONLY) == B_OK) { Directory *volume; while (gRoot->GetNextNode(cookie, (Node **)&volume) == B_OK) { // only list bootable volumes if (!is_bootable(volume)) continue; char name[B_FILE_NAME_LENGTH]; if (volume->GetName(name, sizeof(name)) == B_OK) { menu->AddItem(item = new(nothrow) MenuItem(name)); item->SetTarget(user_menu_boot_volume); item->SetData(volume); if (volume == bootVolume) { item->SetMarked(true); item->Select(true); } count++; } } gRoot->Close(cookie); } if (count == 0) { // no boot volume found yet menu->AddItem(item = new(nothrow) MenuItem("<No boot volume found>")); item->SetType(MENU_ITEM_NO_CHOICE); item->SetEnabled(false); } menu->AddSeparatorItem(); menu->AddItem(item = new(nothrow) MenuItem("Rescan volumes")); item->SetHelpText("Please insert a Antares CD-ROM or attach a USB disk - " "depending on your system, you can then boot from them."); item->SetType(MENU_ITEM_NO_CHOICE); if (count == 0) item->Select(true); menu->AddItem(item = new(nothrow) MenuItem("Return to main menu")); item->SetType(MENU_ITEM_NO_CHOICE); if (gKernelArgs.boot_volume.GetBool(BOOT_VOLUME_BOOTED_FROM_IMAGE, false)) menu->SetChoiceText("CD-ROM or hard drive"); return menu; }
status_t mount_file_systems(stage2_args *args) { // mount other partitions on boot device (if any) NodeIterator iterator = gPartitions.GetIterator(); Partition *partition = NULL; while ((partition = (Partition *)iterator.Next()) != NULL) { // don't scan known partitions again if (partition->IsFileSystem()) continue; // remove the partition if it doesn't contain a (known) file system if (partition->Scan(true) != B_OK && !partition->IsFileSystem()) { gPartitions.Remove(partition); delete partition; } } // add all block devices the platform has for us status_t status = platform_add_block_devices(args, &gBootDevices); if (status < B_OK) return status; iterator = gBootDevices.GetIterator(); Node *device = NULL, *last = NULL; while ((device = iterator.Next()) != NULL) { // don't scan former boot device again if (device == sBootDevice) continue; if (add_partitions_for(device, true) == B_OK) { // ToDo: we can't delete the object here, because it must // be removed from the list before we know that it was // deleted. /* // if the Release() deletes the object, we need to skip it if (device->Release() > 0) { list_remove_item(&gBootDevices, device); device = last; } */ (void)last; } last = device; } if (gPartitions.IsEmpty()) return B_ENTRY_NOT_FOUND; #if 0 void *cookie; if (gRoot->Open(&cookie, O_RDONLY) == B_OK) { Directory *directory; while (gRoot->GetNextNode(cookie, (Node **)&directory) == B_OK) { char name[256]; if (directory->GetName(name, sizeof(name)) == B_OK) printf(":: %s (%p)\n", name, directory); void *subCookie; if (directory->Open(&subCookie, O_RDONLY) == B_OK) { while (directory->GetNextEntry(subCookie, name, sizeof(name)) == B_OK) { printf("\t%s\n", name); } directory->Close(subCookie); } } gRoot->Close(cookie); } #endif return B_OK; }
static Menu* add_save_debug_syslog_menu() { Menu* menu = new(nothrow) Menu(STANDARD_MENU, "Save syslog to volume ..."); MenuItem* item; const char* const kHelpText = "Currently only FAT32 volumes are supported. " "Newly plugged in removable devices are only recognized after " "rebooting."; int32 itemsAdded = 0; void* cookie; if (gRoot->Open(&cookie, O_RDONLY) == B_OK) { Node* node; while (gRoot->GetNextNode(cookie, &node) == B_OK) { Directory* volume = static_cast<Directory*>(node); Partition* partition; if (gRoot->GetPartitionFor(volume, &partition) != B_OK) continue; // we support only FAT32 volumes ATM if (partition->content_type == NULL || strcmp(partition->content_type, kPartitionTypeFAT32) != 0) { continue; } char name[B_FILE_NAME_LENGTH]; if (volume->GetName(name, sizeof(name)) != B_OK) strcpy(name, "unnamed"); // append offset, size, and type to the name size_t len = strlen(name); char offsetBuffer[32]; char sizeBuffer[32]; snprintf(name + len, sizeof(name) - len, " (%s, offset %s, size %s)", partition->content_type, size_to_string(partition->offset, offsetBuffer, sizeof(offsetBuffer)), size_to_string(partition->size, sizeBuffer, sizeof(sizeBuffer))); item = new(nothrow) MenuItem(name); item->SetData(volume); item->SetTarget(&debug_menu_save_syslog); item->SetType(MENU_ITEM_NO_CHOICE); item->SetHelpText(kHelpText); menu->AddItem(item); itemsAdded++; } gRoot->Close(cookie); } if (itemsAdded == 0) { menu->AddItem(item = new(nothrow) MenuItem("No supported volumes found")); item->SetType(MENU_ITEM_NO_CHOICE); item->SetHelpText(kHelpText); item->SetEnabled(false); } menu->AddSeparatorItem(); menu->AddItem(item = new(nothrow) MenuItem("Return to debug menu")); item->SetHelpText(kHelpText); return menu; }