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);
}
}
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
MainWindow::_Unmount(BDiskDevice* disk, partition_id selectedPartition)
{
if (!disk || selectedPartition < 0) {
_DisplayPartitionError(B_TRANSLATE("You need to select a partition "
"entry from the list."));
return;
}
BPartition* partition = disk->FindDescendant(selectedPartition);
if (!partition) {
_DisplayPartitionError(B_TRANSLATE("Unable to find the selected "
"partition by ID."));
return;
}
if (partition->IsMounted()) {
BPath path;
partition->GetMountPoint(&path);
status_t ret = partition->Unmount();
if (ret < B_OK) {
_DisplayPartitionError(
B_TRANSLATE("Could not unmount partition %s."),
partition, ret);
} else {
if (dev_for_path(path.Path()) == dev_for_path("/"))
rmdir(path.Path());
// successful unmount, adapt to the changes
_ScanDrives();
}
} else {
_DisplayPartitionError(
B_TRANSLATE("The partition %s is already unmounted."),
partition);
}
}
void
WorkerThread::MessageReceived(BMessage* message)
{
CALLED();
switch (message->what) {
case MSG_START_INSTALLING:
_PerformInstall(fWindow->GetSourceMenu(), fWindow->GetTargetMenu());
break;
case MSG_WRITE_BOOT_SECTOR:
{
int32 id;
if (message->FindInt32("id", &id) != B_OK) {
_SetStatusMessage(B_TRANSLATE("Boot sector not written "
"because of an internal error."));
break;
}
// TODO: Refactor with _PerformInstall()
BPath targetDirectory;
BDiskDevice device;
BPartition* partition;
if (fDDRoster.GetPartitionWithID(id, &device, &partition) == B_OK) {
if (!partition->IsMounted()) {
if (partition->Mount() < B_OK) {
_SetStatusMessage(B_TRANSLATE("The partition can't be "
"mounted. Please choose a different partition."));
break;
}
}
if (partition->GetMountPoint(&targetDirectory) != B_OK) {
_SetStatusMessage(B_TRANSLATE("The mount point could not "
"be retrieved."));
break;
}
} else if (fDDRoster.GetDeviceWithID(id, &device) == B_OK) {
if (!device.IsMounted()) {
if (device.Mount() < B_OK) {
_SetStatusMessage(B_TRANSLATE("The disk can't be "
"mounted. Please choose a different disk."));
break;
}
}
if (device.GetMountPoint(&targetDirectory) != B_OK) {
_SetStatusMessage(B_TRANSLATE("The mount point could not "
"be retrieved."));
break;
}
}
_LaunchFinishScript(targetDirectory);
// TODO: Get error from executing script!
_SetStatusMessage(
B_TRANSLATE("Boot sector successfully written."));
}
default:
BLooper::MessageReceived(message);
}
}
void
WorkerThread::_PerformInstall(BMenu* srcMenu, BMenu* targetMenu)
{
CALLED();
BPath targetDirectory;
BPath srcDirectory;
BPath trashPath;
BPath testPath;
BDirectory targetDir;
BDiskDevice device;
BPartition* partition;
BVolume targetVolume;
status_t err = B_OK;
int32 entries = 0;
entry_ref testRef;
const char* mountError = B_TRANSLATE("The disk can't be mounted. Please "
"choose a different disk.");
BMessenger messenger(fWindow);
ProgressReporter reporter(messenger, new BMessage(MSG_STATUS_MESSAGE));
CopyEngine engine(&reporter);
BList unzipEngines;
PartitionMenuItem* targetItem = (PartitionMenuItem*)targetMenu->FindMarked();
PartitionMenuItem* srcItem = (PartitionMenuItem*)srcMenu->FindMarked();
if (!srcItem || !targetItem) {
ERR("bad menu items\n");
goto error;
}
// check if target is initialized
// ask if init or mount as is
if (fDDRoster.GetPartitionWithID(targetItem->ID(), &device,
&partition) == B_OK) {
if (!partition->IsMounted()) {
if ((err = partition->Mount()) < B_OK) {
_SetStatusMessage(mountError);
ERR("BPartition::Mount");
goto error;
}
}
if ((err = partition->GetVolume(&targetVolume)) != B_OK) {
ERR("BPartition::GetVolume");
goto error;
}
if ((err = partition->GetMountPoint(&targetDirectory)) != B_OK) {
ERR("BPartition::GetMountPoint");
goto error;
}
} else if (fDDRoster.GetDeviceWithID(targetItem->ID(), &device) == B_OK) {
if (!device.IsMounted()) {
if ((err = device.Mount()) < B_OK) {
_SetStatusMessage(mountError);
ERR("BDiskDevice::Mount");
goto error;
}
}
if ((err = device.GetVolume(&targetVolume)) != B_OK) {
ERR("BDiskDevice::GetVolume");
goto error;
}
if ((err = device.GetMountPoint(&targetDirectory)) != B_OK) {
ERR("BDiskDevice::GetMountPoint");
goto error;
}
} else
goto error; // shouldn't happen
// check if target has enough space
if ((fSpaceRequired > 0 && targetVolume.FreeBytes() < fSpaceRequired)
&& ((new BAlert("", B_TRANSLATE("The destination disk may not have "
"enough space. Try choosing a different disk or choose to not "
"install optional items."), B_TRANSLATE("Try installing anyway"),
B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
goto error;
}
if (fDDRoster.GetPartitionWithID(srcItem->ID(), &device, &partition) == B_OK) {
if ((err = partition->GetMountPoint(&srcDirectory)) != B_OK) {
ERR("BPartition::GetMountPoint");
goto error;
}
} else if (fDDRoster.GetDeviceWithID(srcItem->ID(), &device) == B_OK) {
if ((err = device.GetMountPoint(&srcDirectory)) != B_OK) {
ERR("BDiskDevice::GetMountPoint");
goto error;
}
} else
goto error; // shouldn't happen
// check not installing on itself
if (strcmp(srcDirectory.Path(), targetDirectory.Path()) == 0) {
_SetStatusMessage(B_TRANSLATE("You can't install the contents of a "
"disk onto itself. Please choose a different disk."));
goto error;
}
// check not installing on boot volume
if ((strncmp(BOOT_PATH, targetDirectory.Path(), strlen(BOOT_PATH)) == 0)
&& ((new BAlert("", B_TRANSLATE("Are you sure you want to install "
"onto the current boot disk? The Installer will have to reboot "
"your machine if you proceed."), B_TRANSLATE("OK"),
B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
_SetStatusMessage("Installation stopped.");
goto error;
}
// check if target volume's trash dir has anything in it
// (target volume w/ only an empty trash dir is considered
// an empty volume)
if (find_directory(B_TRASH_DIRECTORY, &trashPath, false,
&targetVolume) == B_OK && targetDir.SetTo(trashPath.Path()) == B_OK) {
while (targetDir.GetNextRef(&testRef) == B_OK) {
// Something in the Trash
entries++;
break;
}
}
targetDir.SetTo(targetDirectory.Path());
// check if target volume otherwise has any entries
while (entries == 0 && targetDir.GetNextRef(&testRef) == B_OK) {
if (testPath.SetTo(&testRef) == B_OK && testPath != trashPath)
entries++;
}
if (entries != 0
&& ((new BAlert("", B_TRANSLATE("The target volume is not empty. Are "
"you sure you want to install anyway?\n\nNote: The 'system' folder "
"will be a clean copy from the source volume, all other folders "
"will be merged, whereas files and links that exist on both the "
"source and target volume will be overwritten with the source "
"volume version."),
B_TRANSLATE("Install anyway"), B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
// TODO: Would be cool to offer the option here to clean additional
// folders at the user's choice (like /boot/common and /boot/develop).
err = B_CANCELED;
goto error;
}
// Begin actual installation
_LaunchInitScript(targetDirectory);
// Create the default indices which should always be present on a proper
// boot volume. We don't care if the source volume does not have them.
// After all, the user might be re-installing to another drive and may
// want problems fixed along the way...
err = _CreateDefaultIndices(targetDirectory);
if (err != B_OK)
goto error;
// Mirror all the indices which are present on the source volume onto
// the target volume.
err = _MirrorIndices(srcDirectory, targetDirectory);
if (err != B_OK)
goto error;
// Let the engine collect information for the progress bar later on
engine.ResetTargets(srcDirectory.Path());
err = engine.CollectTargets(srcDirectory.Path(), fCancelSemaphore);
if (err != B_OK)
goto error;
// Collect selected packages also
if (fPackages) {
BPath pkgRootDir(srcDirectory.Path(), PACKAGES_DIRECTORY);
int32 count = fPackages->CountItems();
for (int32 i = 0; i < count; i++) {
Package *p = static_cast<Package*>(fPackages->ItemAt(i));
BPath packageDir(pkgRootDir.Path(), p->Folder());
err = engine.CollectTargets(packageDir.Path(), fCancelSemaphore);
if (err != B_OK)
goto error;
}
}
// collect information about all zip packages
err = _ProcessZipPackages(srcDirectory.Path(), targetDirectory.Path(),
&reporter, unzipEngines);
if (err != B_OK)
goto error;
reporter.StartTimer();
// copy source volume
err = engine.CopyFolder(srcDirectory.Path(), targetDirectory.Path(),
fCancelSemaphore);
if (err != B_OK)
goto error;
// copy selected packages
if (fPackages) {
BPath pkgRootDir(srcDirectory.Path(), PACKAGES_DIRECTORY);
int32 count = fPackages->CountItems();
for (int32 i = 0; i < count; i++) {
Package *p = static_cast<Package*>(fPackages->ItemAt(i));
BPath packageDir(pkgRootDir.Path(), p->Folder());
err = engine.CopyFolder(packageDir.Path(), targetDirectory.Path(),
fCancelSemaphore);
if (err != B_OK)
goto error;
}
}
// Extract all zip packages. If an error occured, delete the rest of
// the engines, but stop extracting.
for (int32 i = 0; i < unzipEngines.CountItems(); i++) {
UnzipEngine* engine = reinterpret_cast<UnzipEngine*>(
unzipEngines.ItemAtFast(i));
if (err == B_OK)
err = engine->UnzipPackage();
delete engine;
}
if (err != B_OK)
goto error;
_LaunchFinishScript(targetDirectory);
BMessenger(fWindow).SendMessage(MSG_INSTALL_FINISHED);
return;
error:
BMessage statusMessage(MSG_RESET);
if (err == B_CANCELED)
_SetStatusMessage(B_TRANSLATE("Installation canceled."));
else
statusMessage.AddInt32("error", err);
ERR("_PerformInstall failed");
BMessenger(fWindow).SendMessage(&statusMessage);
}
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);
}
// 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;
}
