void AutoMounter::_MountVolume(const BMessage* message) { int32 id; if (message->FindInt32("id", &id) != B_OK) return; BDiskDeviceRoster roster; BPartition *partition; BDiskDevice device; if (roster.GetPartitionWithID(id, &device, &partition) != B_OK) return; uint32 mountFlags; if (!_SuggestMountFlags(partition, &mountFlags)) return; status_t status = partition->Mount(NULL, mountFlags); if (status < B_OK) { char text[512]; snprintf(text, sizeof(text), B_TRANSLATE("Error mounting volume:\n\n%s"), strerror(status)); BAlert* alert = new BAlert(B_TRANSLATE("Mount error"), text, B_TRANSLATE("OK")); alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); alert->Go(NULL); } }
int main(int argc, const char* const* argv) { // parse arguments int argi = 1; for (; argi < argc; argi++) { const char* arg = argv[argi]; if (arg[0] == '-') { if (arg[1] == '-') { // a double '-' option if (strcmp(arg, "--help") == 0) { print_usage_and_exit(false); } else print_usage_and_exit(true); } else { // single '-' options for (int i = 1; arg[i] != '\0'; i++) { switch (arg[i]) { case 'h': print_usage_and_exit(false); default: print_usage_and_exit(true); } } } } else break; } // only the device path should remain if (argi != argc - 1) print_usage_and_exit(true); const char* devicePath = argv[argi]; // get the disk device BDiskDeviceRoster roster; BDiskDevice device; status_t error = roster.GetDeviceForPath(devicePath, &device); if (error != B_OK) { fprintf(stderr, "Error: Failed to get disk device for path \"%s\": " "%s\n", devicePath, strerror(error)); } Partitioner partitioner(&device); partitioner.Run(); return 0; }
void AutoMounter::_UnmountAndEjectVolume(BMessage* message) { int32 id; if (message->FindInt32("id", &id) == B_OK) { BDiskDeviceRoster roster; BPartition *partition; BDiskDevice device; if (roster.GetPartitionWithID(id, &device, &partition) != B_OK) return; BPath path; if (partition->GetMountPoint(&path) == B_OK) _UnmountAndEjectVolume(partition, path, partition->ContentName()); } else { // see if we got a dev_t dev_t device; if (message->FindInt32("device_id", &device) != B_OK) return; BVolume volume(device); status_t status = volume.InitCheck(); char name[B_FILE_NAME_LENGTH]; if (status == B_OK) status = volume.GetName(name); if (status < B_OK) snprintf(name, sizeof(name), "device:%" B_PRIdDEV, device); BPath path; if (status == B_OK) { BDirectory mountPoint; status = volume.GetRootDirectory(&mountPoint); if (status == B_OK) status = path.SetTo(&mountPoint, "."); } if (status == B_OK) _UnmountAndEjectVolume(NULL, path, name); } }
/*! Builds the list view items, and adds them to fDriveView. Sets the fHasInstallableItems member to indicate if there are any possible install targets. Automatically selects the boot drive. */ void DrivesPage::_FillDrivesView(const BootMenuList& menus) { const char* selected = fSettings->FindString("disk"); BDiskDeviceRoster roster; BDiskDevice device; while (roster.GetNextDevice(&device) == B_OK) { if (device.HasMedia() && !device.IsReadOnly()) { DriveItem* item = new DriveItem(device, menus); if (item->CanBeInstalled()) fHasInstallableItems = true; fDrivesView->AddItem(item); if ((selected == NULL && item->IsBootDrive()) || (selected != NULL && !strcmp(item->Path(), selected))) { fDrivesView->Select(fDrivesView->CountItems() - 1); _UpdateWizardButtons(item); } } } }
void InstallerWindow::_PublishPackages() { fPackagesView->Clean(); PartitionMenuItem *item = (PartitionMenuItem *)fSrcMenu->FindMarked(); if (!item) return; BPath directory; BDiskDeviceRoster roster; BDiskDevice device; BPartition *partition; if (roster.GetPartitionWithID(item->ID(), &device, &partition) == B_OK) { if (partition->GetMountPoint(&directory) != B_OK) return; } else if (roster.GetDeviceWithID(item->ID(), &device) == B_OK) { if (device.GetMountPoint(&directory) != B_OK) return; } else return; // shouldn't happen directory.Append(PACKAGES_DIRECTORY); BDirectory dir(directory.Path()); if (dir.InitCheck() != B_OK) return; BEntry packageEntry; BList packages; while (dir.GetNextEntry(&packageEntry) == B_OK) { Package* package = Package::PackageFromEntry(packageEntry); if (package != NULL) packages.AddItem(package); } packages.SortItems(_ComparePackages); fPackagesView->AddPackages(packages, new BMessage(PACKAGE_CHECKBOX)); PostMessage(PACKAGE_CHECKBOX); }
void _InitializePartition() { if (!fPrepared) { if (fDevice->IsReadOnly()) printf("Device is read-only!\n"); else printf("Sorry, not prepared for modifications!\n"); return; } // get the partition int32 partitionIndex; BPartition* partition = NULL; if (!_SelectPartition("partition index [-1 to abort]: ", partition, partitionIndex)) { return; } printf("\nselected partition:\n\n"); print_partition_table_header(); print_partition(partition, 0, partitionIndex); // get available disk systems BObjectList<BDiskSystem> diskSystems(20, true); BDiskDeviceRoster roster; { BDiskSystem diskSystem; while (roster.GetNextDiskSystem(&diskSystem) == B_OK) { if (partition->CanInitialize(diskSystem.PrettyName())) diskSystems.AddItem(new BDiskSystem(diskSystem)); } } if (diskSystems.IsEmpty()) { printf("There are no disk systems, that can initialize this " "partition.\n"); return; } // print the available disk systems printf("\ndisk systems that can initialize the selected partition:\n"); for (int32 i = 0; BDiskSystem* diskSystem = diskSystems.ItemAt(i); i++) printf("%2ld %s\n", i, diskSystem->PrettyName()); printf("\n"); // get the disk system int64 diskSystemIndex; if (!_ReadNumber("disk system index [-1 to abort]: ", 0, diskSystems.CountItems() - 1, -1, "invalid index", diskSystemIndex)) { return; } BDiskSystem* diskSystem = diskSystems.ItemAt(diskSystemIndex); bool supportsName = diskSystem->SupportsContentName(); BString name; BString parameters; while (true) { // let the user enter name and parameters if (supportsName && !_ReadLine("partition name: ", name) || !_ReadLine("partition parameters: ", parameters)) { return; } // validate parameters BString validatedName(name); if (partition->ValidateInitialize(diskSystem->PrettyName(), supportsName ? &validatedName : NULL, parameters.String()) != B_OK) { printf("Validation of the given values failed. Sorry, can't " "continue.\n"); return; } // did the disk system change the name? if (!supportsName || name == validatedName) { printf("Everything looks dandy.\n"); } else { printf("The disk system adjusted the file name to \"%s\".\n", validatedName.String()); name = validatedName; } // let the user decide whether to continue, change parameters, or // abort bool changeParameters = false; while (true) { BString line; _ReadLine("[c]ontinue, change [p]arameters, or [a]bort? ", line); if (line == "a") return; if (line == "p") { changeParameters = true; break; } if (line == "c") break; printf("invalid input\n"); } if (!changeParameters) break; } // initialize status_t error = partition->Initialize(diskSystem->PrettyName(), supportsName ? name.String() : NULL, parameters.String()); if (error != B_OK) printf("Initialization failed: %s\n", strerror(error)); }
int main(int argc, char** argv) { const struct option kLongOptions[] = { { "help", 0, NULL, 'h' }, { "check-only", 0, NULL, 'c' }, { NULL, 0, NULL, 0 } }; const char* kShortOptions = "hc"; // parse argument list bool checkOnly = false; while (true) { int nextOption = getopt_long(argc, argv, kShortOptions, kLongOptions, NULL); if (nextOption == -1) break; switch (nextOption) { case 'h': // --help usage(stdout); return 0; case 'c': // --check-only checkOnly = true; break; default: // everything else usage(stderr); return 1; } } // the device name should be the only non-option element if (optind != argc - 1) { usage(stderr); return 1; } const char* path = argv[optind]; //UnregisterFileDevice unregisterFileDevice; BDiskDeviceRoster roster; BPartition* partition; BDiskDevice device; status_t status = roster.GetPartitionForPath(path, &device, &partition); if (status != B_OK) { if (strncmp(path, "/dev", 4)) { // try mounted volume status = roster.FindPartitionByMountPoint(path, &device, &partition) ? B_OK : B_BAD_VALUE; } // TODO: try to register file device if (status != B_OK) { fprintf(stderr, "%s: Failed to get disk device for path \"%s\": " "%s\n", kProgramName, path, strerror(status)); return 1; } } // Prepare the device for modifications status = device.PrepareModifications(); if (status != B_OK) { fprintf(stderr, "%s: Could not prepare the device for modifications: " "%s\n", kProgramName, strerror(status)); return 1; } // Check if the partition supports repairing bool canRepairWhileMounted; bool canRepair = partition->CanRepair(checkOnly, &canRepairWhileMounted); if (!canRepair && !canRepairWhileMounted) { fprintf(stderr, "%s: The disk system does not support repairing.\n", kProgramName); return 1; } if (partition->IsMounted() && !canRepairWhileMounted) { fprintf(stderr, "%s: The disk system does not support repairing a " "mounted volume.\n", kProgramName); return 1; } if (!partition->IsMounted() && !canRepair) { fprintf(stderr, "%s: The disk system does not support repairing a " "volume that is not mounted.\n", kProgramName); return 1; } BDiskSystem diskSystem; status = partition->GetDiskSystem(&diskSystem); if (status != B_OK) { fprintf(stderr, "%s: Failed to get disk system for partition: %s\n", kProgramName, strerror(status)); return 1; } // Repair the volume status = partition->Repair(checkOnly); if (status != B_OK) { fprintf(stderr, "%s: Repairing failed: %s\n", kProgramName, strerror(status)); return 1; } status = device.CommitModifications(); return 0; }
void MountVolume::ArgvReceived(int32 argc, char** argv) { MountVisitor mountVisitor; PrintPartitionsVisitor printPartitionsVisitor; bool listAllDevices = false; if (argc < 2) printPartitionsVisitor.listMountablePartitions = true; // parse arguments for (int argi = 1; argi < argc; argi++) { const char* arg = argv[argi]; if (arg[0] != '\0' && arg[0] != '-') { mountVisitor.toMount.insert(arg); } else if (strcmp(arg, "-s") == 0) { mountVisitor.silent = true; } else if (strcmp(arg, "-h") == 0 || strcmp(arg, "--help") == 0) { print_usage_and_exit(false); } else if (strcmp(arg, "-all") == 0) { mountVisitor.mountAll = true; } else if (strcmp(arg, "-allbfs") == 0) { mountVisitor.mountBFS = true; } else if (strcmp(arg, "-allhfs") == 0) { mountVisitor.mountHFS = true; } else if (strcmp(arg, "-alldos") == 0) { mountVisitor.mountDOS = true; } else if (strcmp(arg, "-ro") == 0 || strcmp(arg, "-readonly") == 0) { mountVisitor.readOnly = true; } else if (strcmp(arg, "-u") == 0 || strcmp(arg, "-unmount") == 0) { argi++; if (argi >= argc) print_usage_and_exit(true); mountVisitor.toUnmount.insert(argv[argi]); } else if (strcmp(arg, "-p") == 0 || strcmp(arg, "-l") == 0) { printPartitionsVisitor.listMountablePartitions = true; } else if (strcmp(arg, "-lh") == 0) { printPartitionsVisitor.listAllPartitions = true; } else if (strcmp(arg, "-dd") == 0) { listAllDevices = true; } else if (strcmp(arg, "-r") == 0 || strcmp(arg, "-publishall") == 0 || strcmp(arg, "-publishbfs") == 0 || strcmp(arg, "-publishhfs") == 0 || strcmp(arg, "-publishdos") == 0) { // obsolete: ignore } else print_usage_and_exit(true); } // get a disk device list BDiskDeviceList deviceList; status_t error = deviceList.Fetch(); if (error != B_OK) { fprintf(stderr, "Failed to get the list of disk devices: %s", strerror(error)); exit(1); } // mount/unmount volumes deviceList.VisitEachMountablePartition(&mountVisitor); BDiskDeviceRoster roster; // try mount file images for (StringSet::iterator iterator = mountVisitor.toMount.begin(); iterator != mountVisitor.toMount.end();) { const char* name = (*iterator).c_str(); iterator++; BEntry entry(name, true); if (!entry.Exists()) continue; // TODO: improve error messages BPath path; if (entry.GetPath(&path) != B_OK) continue; partition_id id = -1; BDiskDevice device; BPartition* partition; if (!strncmp(path.Path(), "/dev/", 5)) { // seems to be a device path if (roster.GetPartitionForPath(path.Path(), &device, &partition) != B_OK) continue; } else { // a file with this name exists, so try to mount it id = roster.RegisterFileDevice(path.Path()); if (id < 0) continue; if (roster.GetPartitionWithID(id, &device, &partition) != B_OK) { roster.UnregisterFileDevice(id); continue; } } status_t status = partition->Mount(NULL, mountVisitor.readOnly ? B_MOUNT_READ_ONLY : 0); if (!mountVisitor.silent) { if (status >= B_OK) { BPath mountPoint; partition->GetMountPoint(&mountPoint); printf("%s \"%s\" mounted successfully at \"%s\".\n", id < 0 ? "Device" : "Image", name, mountPoint.Path()); } } if (status >= B_OK) { // remove from list mountVisitor.toMount.erase(name); } else if (id >= 0) roster.UnregisterFileDevice(id); } // TODO: support unmounting images by path! // print errors for the volumes to mount/unmount, that weren't found if (!mountVisitor.silent) { for (StringSet::iterator it = mountVisitor.toMount.begin(); it != mountVisitor.toMount.end(); it++) { fprintf(stderr, "Failed to mount volume `%s': Volume not found.\n", (*it).c_str()); } for (StringSet::iterator it = mountVisitor.toUnmount.begin(); it != mountVisitor.toUnmount.end(); it++) { fprintf(stderr, "Failed to unmount volume `%s': Volume not " "found.\n", (*it).c_str()); } } // update the disk device list error = deviceList.Fetch(); if (error != B_OK) { fprintf(stderr, "Failed to update the list of disk devices: %s", strerror(error)); exit(1); } // print information if (listAllDevices) { // TODO } // determine width of the terminal in order to shrink the columns if needed if (isatty(STDOUT_FILENO)) { winsize size; if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size, sizeof(winsize)) == 0) { if (size.ws_col < 95) { sVolumeNameWidth -= (95 - size.ws_col) / 2; sFSNameWidth -= (95 - size.ws_col) / 2; } } } if (printPartitionsVisitor.IsUsed()) { printf("%-*s %-*s Size Mounted At (Device)\n", sVolumeNameWidth, "Volume", sFSNameWidth, "File System"); BString separator; separator.SetTo('-', sVolumeNameWidth + sFSNameWidth + 35); puts(separator.String()); if (printPartitionsVisitor.listAllPartitions) deviceList.VisitEachPartition(&printPartitionsVisitor); else deviceList.VisitEachMountablePartition(&printPartitionsVisitor); } exit(0); }
int main(int argc, char** argv) { dev_t volumeDevice = dev_for_path("."); uint32 isVolumeFlags = 0; fs_info volumeInfo; bool doPartitionReadOnlyCheck = false; for (int i = 1; i < argc; i++) { if (!strcmp(argv[i], "--help")) { usage(); return 0; } if (argv[i][0] == '-') { if (strcmp(argv[i], "-readonly") == 0) isVolumeFlags |= B_FS_IS_READONLY; else if (strcmp(argv[i], "-query") == 0) isVolumeFlags |= B_FS_HAS_QUERY; else if (strcmp(argv[i], "-attribute") == 0) isVolumeFlags |= B_FS_HAS_ATTR; else if (strcmp(argv[i], "-mime") == 0) isVolumeFlags |= B_FS_HAS_MIME; else if (strcmp(argv[i], "-shared") == 0) isVolumeFlags |= B_FS_IS_SHARED; else if (strcmp(argv[i], "-persistent") == 0) isVolumeFlags |= B_FS_IS_PERSISTENT; else if (strcmp(argv[i], "-removable") == 0) isVolumeFlags |= B_FS_IS_REMOVABLE; else if (strcmp(argv[i], "-readonly-partion")) doPartitionReadOnlyCheck = true; else { fprintf(stderr, "%s: option %s is not understood (use --help for help)\n", argv[0], argv[i]); return 1; } } else { volumeDevice = dev_for_path(argv[i]); if (volumeDevice < 0) { fprintf(stderr, "%s: can't get information about volume: %s\n", argv[0], argv[i]); return 1; } } } if (doPartitionReadOnlyCheck) { // This requires an extra code-path, because volumes may now appear // writable, but only because of the "write" file-system overlay. BVolume volume(volumeDevice); status_t ret = volume.InitCheck(); if (ret != B_OK) { fprintf(stderr, "%s: failed to get BVolume for device %ld: %s\n", argv[0], volumeDevice, strerror(ret)); return 1; } BDiskDeviceRoster roster; BDiskDevice diskDevice; BPartition* partition; ret = roster.FindPartitionByVolume(volume, &diskDevice, &partition); if (ret != B_OK) { fprintf(stderr, "%s: failed to get partition for device %ld: %s\n", argv[0], volumeDevice, strerror(ret)); return 1; } // check this option directly and not via fs_stat_dev() if (partition->IsReadOnly()) { printf("yes\n"); return 0; } } if (fs_stat_dev(volumeDevice, &volumeInfo) == B_OK) { if (volumeInfo.flags & isVolumeFlags) printf("yes\n"); else printf("no\n"); return 0; } else { fprintf(stderr, "%s: can't get information about dev_t: %ld\n", argv[0], volumeDevice); return 1; } }
// main int main(int argc, const char *const *argv) { kArgc = argc; kArgv = argv; if (argc < 2) print_usage_and_exit(true); // parameters const char **files = new const char*[argc]; int fileCount = 0; bool dryRun = false; off_t startOffset = 0; // parse arguments for (int argi = 1; argi < argc;) { const char *arg = argv[argi++]; if (arg[0] == '-') { if (strcmp(arg, "-h") == 0 || strcmp(arg, "--help") == 0) { print_usage_and_exit(false); } else if (strcmp(arg, "--dry-run") == 0) { dryRun = true; } else if (strcmp(arg, "-alert") == 0) { // ignore } else if (strcmp(arg, "-full") == 0) { // ignore } else if (strcmp(arg, "--start-offset") == 0) { if (argi >= argc) print_usage_and_exit(true); startOffset = strtoll(argv[argi++], NULL, 0); } else if (strcmp(arg, "-safe") == 0) { fprintf(stderr, "Error: Sorry, BeOS R3 isn't supported!\n"); exit(1); } else { print_usage_and_exit(true); } } else { files[fileCount++] = arg; } } // we need at least one file if (fileCount == 0) print_usage_and_exit(true); // read the boot code uint8 *bootCodeData = NULL; #ifndef __ANTARES__ bootCodeData = read_boot_code_data(argv[0]); #else image_info info; if (find_own_image(&info) == B_OK) bootCodeData = read_boot_code_data(info.name); #endif if (!bootCodeData) { fprintf(stderr, "Error: Failed to read \n"); exit(1); } // iterate through the files and make them bootable status_t error; for (int i = 0; i < fileCount; i++) { const char *fileName = files[i]; BEntry entry; error = entry.SetTo(fileName, true); if (error != B_OK) { fprintf(stderr, "Error: Failed to open \"%s\": %s\n", fileName, strerror(error)); exit(1); } // get stat to check the type of the file struct stat st; error = entry.GetStat(&st); if (error != B_OK) { fprintf(stderr, "Error: Failed to stat \"%s\": %s\n", fileName, strerror(error)); exit(1); } bool noPartition = false; int64 partitionOffset = 0; fs_info info; // needs to be here (we use the device name later) if (S_ISDIR(st.st_mode)) { #if defined(__BEOS__) || defined(__ANTARES__) // a directory: get the device error = fs_stat_dev(st.st_dev, &info); if (error != B_OK) { fprintf(stderr, "Error: Failed to determine device for " "\"%s\": %s\n", fileName, strerror(error)); exit(1); } fileName = info.device_name; #else (void)info; fprintf(stderr, "Error: Specifying directories not supported " "on this platform!\n"); exit(1); #endif } else if (S_ISREG(st.st_mode)) { // a regular file: fine noPartition = true; } else if (S_ISCHR(st.st_mode)) { // character special: a device or partition under BeOS // or under FreeBSD #if !(defined(__BEOS__) || defined(__ANTARES__)) && !defined(ANTARES_HOST_PLATFORM_FREEBSD) fprintf(stderr, "Error: Character special devices not " "supported on this platform.\n"); exit(1); #endif #ifdef ANTARES_HOST_PLATFORM_FREEBSD // chop off the trailing number int fileNameLen = strlen(fileName); int baseNameLen = -1; for (int k = fileNameLen - 1; k >= 0; k--) { if (!isdigit(fileName[k])) { baseNameLen = k + 1; break; } } // Remove de 's' from 'ad2s2' slice device (partition for DOS // users) to get 'ad2' base device baseNameLen--; if (baseNameLen < 0) { // only digits? fprintf(stderr, "Error: Failed to get base device name.\n"); exit(1); } if (baseNameLen < fileNameLen) { // get base device name and partition index char baseDeviceName[B_PATH_NAME_LENGTH]; int partitionIndex = atoi(fileName + baseNameLen + 1); // Don't forget the 's' of slice :) memcpy(baseDeviceName, fileName, baseNameLen); baseDeviceName[baseNameLen] = '\0'; // open base device int baseFD = open(baseDeviceName, O_RDONLY); if (baseFD < 0) { fprintf(stderr, "Error: Failed to open \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } // get device size int64 deviceSize; if (ioctl(baseFD, DIOCGMEDIASIZE, &deviceSize) == -1) { fprintf(stderr, "Error: Failed to get device geometry " "for \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } // parse the partition map // TODO: block size! PartitionMapParser parser(baseFD, 0, deviceSize, 512); PartitionMap map; error = parser.Parse(NULL, &map); if (error != B_OK) { fprintf(stderr, "Error: Parsing partition table on " "device \"%s\" failed: %s\n", baseDeviceName, strerror(error)); exit(1); } close(baseFD); // check the partition we are supposed to write at Partition *partition = map.PartitionAt(partitionIndex - 1); if (!partition || partition->IsEmpty()) { fprintf(stderr, "Error: Invalid partition index %d.\n", partitionIndex); dump_partition_map(map); exit(1); } if (partition->IsExtended()) { fprintf(stderr, "Error: Partition %d is an extended " "partition.\n", partitionIndex); dump_partition_map(map); exit(1); } partitionOffset = partition->Offset(); } else { // The given device is the base device. We'll write at // offset 0. } #endif // ANTARES_HOST_PLATFORM_FREEBSD } else if (S_ISBLK(st.st_mode)) { // block device: a device or partition under Linux or Darwin #ifdef ANTARES_HOST_PLATFORM_LINUX // chop off the trailing number int fileNameLen = strlen(fileName); int baseNameLen = -1; for (int k = fileNameLen - 1; k >= 0; k--) { if (!isdigit(fileName[k])) { baseNameLen = k + 1; break; } } if (baseNameLen < 0) { // only digits? fprintf(stderr, "Error: Failed to get base device name.\n"); exit(1); } if (baseNameLen < fileNameLen) { // get base device name and partition index char baseDeviceName[B_PATH_NAME_LENGTH]; int partitionIndex = atoi(fileName + baseNameLen); memcpy(baseDeviceName, fileName, baseNameLen); baseDeviceName[baseNameLen] = '\0'; // open base device int baseFD = open(baseDeviceName, O_RDONLY); if (baseFD < 0) { fprintf(stderr, "Error: Failed to open \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } // get device size -- try BLKGETSIZE64, but, if it doesn't // work, fall back to the obsolete HDIO_GETGEO int64 deviceSize; hd_geometry geometry; if (ioctl(baseFD, BLKGETSIZE64, &deviceSize) == 0 && deviceSize > 0) { // looks good } else if (ioctl(baseFD, HDIO_GETGEO, &geometry) == 0) { deviceSize = (int64)geometry.heads * geometry.sectors * geometry.cylinders * 512; } else { fprintf(stderr, "Error: Failed to get device geometry " "for \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } // parse the partition map // TODO: block size! PartitionMapParser parser(baseFD, 0, deviceSize, 512); PartitionMap map; error = parser.Parse(NULL, &map); if (error != B_OK) { fprintf(stderr, "Error: Parsing partition table on " "device \"%s\" failed: %s\n", baseDeviceName, strerror(error)); exit(1); } close(baseFD); // check the partition we are supposed to write at Partition *partition = map.PartitionAt(partitionIndex - 1); if (!partition || partition->IsEmpty()) { fprintf(stderr, "Error: Invalid partition index %d.\n", partitionIndex); dump_partition_map(map); exit(1); } if (partition->IsExtended()) { fprintf(stderr, "Error: Partition %d is an extended " "partition.\n", partitionIndex); dump_partition_map(map); exit(1); } partitionOffset = partition->Offset(); } else { // The given device is the base device. We'll write at // offset 0. } #elif defined(ANTARES_HOST_PLATFORM_DARWIN) // chop off the trailing number int fileNameLen = strlen(fileName); int baseNameLen = fileNameLen - 2; // get base device name and partition index char baseDeviceName[B_PATH_NAME_LENGTH]; int partitionIndex = atoi(fileName + baseNameLen + 1); memcpy(baseDeviceName, fileName, baseNameLen); baseDeviceName[baseNameLen] = '\0'; // open base device int baseFD = open(baseDeviceName, O_RDONLY); if (baseFD < 0) { fprintf(stderr, "Error: Failed to open \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } // get device size int64 blockSize; int64 blockCount; int64 deviceSize; if (ioctl(baseFD, DKIOCGETBLOCKSIZE, &blockSize) == -1) { fprintf(stderr, "Error: Failed to get block size " "for \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } if (ioctl(baseFD, DKIOCGETBLOCKCOUNT, &blockCount) == -1) { fprintf(stderr, "Error: Failed to get block count " "for \"%s\": %s\n", baseDeviceName, strerror(errno)); exit(1); } deviceSize = blockSize * blockCount; // parse the partition map PartitionMapParser parser(baseFD, 0, deviceSize, blockSize); PartitionMap map; error = parser.Parse(NULL, &map); if (error != B_OK) { fprintf(stderr, "Error: Parsing partition table on " "device \"%s\" failed: %s\n", baseDeviceName, strerror(error)); exit(1); } close(baseFD); // check the partition we are supposed to write at Partition *partition = map.PartitionAt(partitionIndex - 1); if (!partition || partition->IsEmpty()) { fprintf(stderr, "Error: Invalid partition index %d.\n", partitionIndex); dump_partition_map(map); exit(1); } if (partition->IsExtended()) { fprintf(stderr, "Error: Partition %d is an extended " "partition.\n", partitionIndex); dump_partition_map(map); exit(1); } partitionOffset = partition->Offset(); #else // partitions are block devices under Antares, but not under BeOS #ifndef __ANTARES__ fprintf(stderr, "Error: Block devices not supported on this " "platform!\n"); exit(1); #endif // __ANTARES__ #endif } else { fprintf(stderr, "Error: File type of \"%s\" is not supported.\n", fileName); exit(1); } // open the file int fd = open(fileName, O_RDWR); if (fd < 0) { fprintf(stderr, "Error: Failed to open \"%s\": %s\n", fileName, strerror(errno)); exit(1); } #if (defined(__BEOS__) || defined(__ANTARES__)) // get a partition info if (!noPartition && strlen(fileName) >= 3 && strncmp("raw", fileName + strlen(fileName) - 3, 3)) { partition_info partitionInfo; if (ioctl(fd, B_GET_PARTITION_INFO, &partitionInfo, sizeof(partitionInfo)) == 0) { partitionOffset = partitionInfo.offset; } else { fprintf(stderr, "Error: Failed to get partition info: %s\n", strerror(errno)); exit(1); } } #endif // __BEOS__ // adjust the partition offset in the boot code data // hard coded sector size: 512 bytes *(uint32*)(bootCodeData + kPartitionOffsetOffset) = B_HOST_TO_LENDIAN_INT32((uint32)(partitionOffset / 512)); // write the boot code printf("Writing boot code to \"%s\" (partition offset: %" B_PRId64 " bytes, start offset = %" B_PRIdOFF ") " "...\n", fileName, partitionOffset, startOffset); write_boot_code_part(fileName, fd, startOffset, bootCodeData, 0, kFirstBootCodePartSize, dryRun); write_boot_code_part(fileName, fd, startOffset, bootCodeData, kSecondBootCodePartOffset, kSecondBootCodePartSize, dryRun); #ifdef __ANTARES__ // check if this partition is mounted BDiskDeviceRoster roster; BPartition* partition; BDiskDevice device; status_t status = roster.GetPartitionForPath(fileName, &device, &partition); if (status != B_OK) { status = roster.GetFileDeviceForPath(fileName, &device); if (status == B_OK) partition = &device; } if (status == B_OK && partition->IsMounted() && !dryRun) { // This partition is mounted, we need to tell BFS to update its // boot block (we are using part of the same logical block). BPath path; status = partition->GetMountPoint(&path); if (status == B_OK) { update_boot_block update; update.offset = kSecondBootCodePartOffset - 512; update.data = bootCodeData + kSecondBootCodePartOffset; update.length = kSecondBootCodePartSize; int mountFD = open(path.Path(), O_RDONLY); if (ioctl(mountFD, BFS_IOCTL_UPDATE_BOOT_BLOCK, &update, sizeof(update_boot_block)) != 0) { fprintf(stderr, "Could not update BFS boot block: %s\n", strerror(errno)); } close(mountFD); } else { fprintf(stderr, "Could not update BFS boot code while the " "partition is mounted!\n"); } } #endif // __ANTARES__ close(fd); } return 0; }