static PedFileSystemType* getPedFileSystemType(FileSystem::Type t)
{
for (quint32 i = 0; i < sizeof(mapFileSystemTypeToLibPartedName) / sizeof(mapFileSystemTypeToLibPartedName[0]); i++)
if (mapFileSystemTypeToLibPartedName[i].type == t)
return ped_file_system_type_get(mapFileSystemTypeToLibPartedName[i].name.toLatin1().constData());
// if we didn't find anything, go with ext2 as a safe fallback
return ped_file_system_type_get("ext2");
}
int
command_line_get_fs_type (const char* prompt, const PedFileSystemType*(* value))
{
char* fs_type_name;
PedFileSystemType* fs_type;
fs_type_name = command_line_get_word (prompt,
*value ? (*value)->name : NULL,
fs_type_list, 1);
if (!fs_type_name) {
ped_exception_throw (PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
_("Expecting a file system type."));
return 0;
}
fs_type = ped_file_system_type_get (fs_type_name);
if (!fs_type) {
ped_exception_throw (PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
_("Unknown file system type \"%s\"."),
fs_type_name);
free (fs_type_name);
return 0;
}
free (fs_type_name);
*value = fs_type;
return 1;
}
bool MParted::MParted_Core::setPartitionType(MParted::Partition & partition) {
if (!openDeviceAndDisk(partition.devicePath))
return false;
bool return_value = false;
//Lookup libparted file system type using MParted's name, as most match
PedFileSystemType * fs_type = ped_file_system_type_get(partition.getFilesystemString().toStdString().c_str());
//If not found, and FS is linux-swap, then try linux-swap(v1)
if (!fs_type && partition.getFilesystemString() == "linux-swap")
fs_type = ped_file_system_type_get("linux-swap(v1)");
//If not found, and FS is linux-swap, then try linux-swap(new)
if (!fs_type && partition.getFilesystemString() == "linux-swap")
fs_type = ped_file_system_type_get("linux-swap(new)");
//default is Linux (83)
if (!fs_type)
fs_type = ped_file_system_type_get("ext2");
if (fs_type && partition.filesystem != MParted::FS_LVM2_PV) {
PedPartition *pedPartition = ped_disk_get_partition_by_sector(pedDisk, partition.getSector());
//Also clear any libparted LVM flag so that it doesn't override the file system type
if (pedPartition
&& ped_partition_set_flag(pedPartition, PED_PARTITION_LVM, 0)
&& ped_partition_set_system(pedPartition, fs_type)
&& commit())
return_value = true;
}
else if (partition.filesystem == MParted::FS_LVM2_PV) {
PedPartition *pedPartition = ped_disk_get_partition_by_sector(pedDisk, partition.getSector());
if (pedPartition
&& ped_partition_set_flag(pedPartition, PED_PARTITION_LVM, 1)
&& commit())
return_value = true;
}
closeDeviceAndDisk();
return return_value;
}
/* _ped_FileSystemType -> PedFileSystemType functions */
PedFileSystemType *_ped_FileSystemType2PedFileSystemType(PyObject *s) {
PedFileSystemType *ret = NULL;
_ped_FileSystemType *type = (_ped_FileSystemType *) s;
if (type == NULL) {
PyErr_SetString(PyExc_TypeError, "Empty _ped.FileSystemType");
return NULL;
}
if ((ret = ped_file_system_type_get(type->name)) == NULL) {
PyErr_SetString(UnknownTypeException, type->name);
return NULL;
}
return ret;
}
/**
* Creates the boot- and the linux partition and formats the linux
* partition with an ext2 filesystem
*
*/
int create_partitions(const char* dev, unsigned long bootsector_size) {
PedDisk* disk;
PedDevice* device;
PedPartition* boot_part;
PedPartition* linux_part;
PedFileSystemType* fs_type;
PedTimer* timer;
// get device from string e.g. "/dev/sdd"
device = ped_device_get(dev);
if(device == NULL) {
return 0;
}
// create new partition table
disk = ped_disk_new_fresh(device, ped_disk_type_get("msdos"));
if(disk == NULL) {
ped_device_destroy(device);
return 0;
}
// get file system type (ext2)
fs_type = ped_file_system_type_get(FILE_SYSTEM);
// create partitions
boot_part = ped_partition_new(disk, PED_PARTITION_NORMAL, fs_type, 0, bootsector_size / device->sector_size);
linux_part = ped_partition_new(disk, PED_PARTITION_NORMAL, fs_type, bootsector_size / device->sector_size, device->length - 1);
// add partitions to partition table
PedConstraint* constraint = ped_constraint_any(device);
ped_disk_add_partition(disk, linux_part, constraint);
ped_disk_add_partition(disk, boot_part, constraint);
ped_constraint_destroy(constraint);
// create timer
timer = ped_timer_new(create_ext2_timer, NULL);
// create filesystem
ped_file_system_create(&linux_part->geom, fs_type, timer);
// commit to hardware
ped_disk_commit_to_dev(disk);
ped_disk_commit_to_os(disk);
return 1;
}
void
gnome_format_create_partition(gchar *block_dev, gchar *fs, GError **error) {
PedDevice *device;
PedDisk *disk;
PedFileSystemType *fs_type;
PedPartition *part;
ped_exception_set_handler(parted_exception_handler);
try(device = ped_device_get(block_dev));
try(disk = ped_disk_new(device));
int last_part_num = ped_disk_get_last_partition_num(disk);
if (last_part_num != -1) {
// if partitions exist, delete them
try(ped_disk_delete_all(disk));
}
long long end = device->length - 1;
try(fs_type = ped_file_system_type_get(fs));
// create new partition
try(part = ped_partition_new(disk, PED_PARTITION_NORMAL, fs_type, 1, end));
try(ped_disk_add_partition(disk, part, ped_constraint_any(device)));
try(ped_file_system_create(&part->geom, fs_type, NULL));
// commit changes
try(ped_disk_commit_to_dev(disk));
// this needs root priviliges
// try(ped_disk_commit_to_os(disk));
#ifdef DEBUG
printf("device.sector_size: %lld\n", device->sector_size);
printf("device.length: %lld\n", device->length);
printf("end: %lld\n", end);
#endif
// free stuff
ped_disk_destroy(disk);
ped_device_destroy(device);
}
/* 1:1 function mappings for filesys.h in libparted */
PyObject *py_ped_file_system_type_get(PyObject *s, PyObject *args) {
PedFileSystemType *fstype = NULL;
_ped_FileSystemType *ret = NULL;
char *name = NULL;
if (!PyArg_ParseTuple(args, "s", &name)) {
return NULL;
}
fstype = ped_file_system_type_get(name);
if (fstype) {
ret = PedFileSystemType2_ped_FileSystemType(fstype);
return (PyObject *) ret;
}
else {
PyErr_SetString(UnknownTypeException, name);
return NULL;
}
}
PartitionState do_test1(PedDevice *dev, label_type labelType) {
PartitionState state;
//PedGeometry geom;
PedDisk *disk;
PedPartition *part;
PedPartition *grub_partition = 0, *boot_partition = 0, *root_partition = 0;
PedDiskType *type = 0;
PedFileSystemType *ext4 = ped_file_system_type_get("ext4");
bool dirty = false;
PedSector start = 0, end = 0;
/*if (!ped_geometry_init(&geom,dev,0,dev->length)) {
qDebug() << "unable to init geom";
return;
}*/
disk = ped_disk_new(dev);
/*type = ped_disk_probe(dev);
if (type) {
qDebug() << "current partition type:" << type->name;
disk = type->ops->alloc(dev);
if (!type->ops->read(disk)) {
qDebug() << "failed to read gpt tables";
return;
}
}*/
if (!disk) {
qDebug() << "no tables detected";
if (labelType == label_type::gpt) {
type = ped_disk_type_get("gpt");
} else if (labelType == label_type::mbr) {
type = ped_disk_type_get("msdos");
}
disk = ped_disk_new_fresh(dev,type);
ped_disk_commit(disk);
}
if (disk) {
for (part = ped_disk_next_partition(disk,NULL);
part;
part = ped_disk_next_partition(disk,part)) {
if (!ped_partition_is_active(part)) continue;
QString name(ped_partition_get_name(part));
qDebug() << "partition" << part->num << name;
if (name == "boot") boot_partition = part;
if (name == "root") root_partition = part;
if (ped_partition_get_flag(part,PED_PARTITION_BIOS_GRUB)) grub_partition = part;
for (int f = PED_PARTITION_FIRST_FLAG; f < PED_PARTITION_LAST_FLAG; f++) {
if (ped_partition_get_flag(part,(PedPartitionFlag)f)) {
QString flag_name(ped_partition_flag_get_name((PedPartitionFlag)f));
qDebug() << "flag" << flag_name << "is set";
}
}
}
PedConstraint *constraint = ped_constraint_any(dev);
if (!grub_partition) {
start = (1024*1024) / dev->sector_size;
end = ((1024*1024) / dev->sector_size) + start;
qDebug() << "creating" << start << end;
grub_partition = ped_partition_new(disk,PED_PARTITION_NORMAL,ext4,start,end);
if (labelType == label_type::gpt) {
ped_partition_set_name(grub_partition,"bios boot");
ped_partition_set_flag(grub_partition,PED_PARTITION_BIOS_GRUB,1);
}
if (!ped_disk_add_partition(disk,grub_partition,constraint)) {
qDebug() << "error adding partition";
}
dirty = true;
}
if (!boot_partition) {
start = (1024*1024*2) / dev->sector_size;
end = ((1024*1024*128) / dev->sector_size) + start;
qDebug() << "creating" << start << end;
boot_partition = ped_partition_new(disk,PED_PARTITION_NORMAL,NULL,start,end);
if (labelType == label_type::gpt) {
ped_partition_set_name(boot_partition,"boot");
}
//ped_partition_set_flag(boot_partition,PED_PARTITION_BOOT,1);
if (!ped_disk_add_partition(disk,boot_partition,constraint)) {
qDebug() << "error adding partition";
}
dirty = true;
}
if (!root_partition) {
start = (1024*1024*129) / dev->sector_size;
end = dev->length;
qDebug() << "creating" << start << end;
root_partition = ped_partition_new(disk,PED_PARTITION_NORMAL,ext4,start,end);
if (labelType == label_type::gpt) {
ped_partition_set_name(root_partition,"root");
//ped_partition_set_flag(root_partition,PED_PARTITION_ROOT,1);
}
if (!ped_disk_add_partition(disk,root_partition,constraint)) {
qDebug() << "error adding partition";
}
dirty = true;
}
ped_constraint_destroy(constraint);
}
if (dirty) ped_disk_commit(disk);
state.boot_path = ped_partition_get_path(boot_partition);
state.root_path = ped_partition_get_path(root_partition);
return state;
}
bool MParted::MParted_Core::createPartition(MParted::Partition & new_partition, MParted::Sector min_size) {
new_partition.partitionNumber = 0;
if (!openDeviceAndDisk(new_partition.devicePath))
return false;
PedPartitionType type;
PedPartition *pedPartition = NULL;
PedConstraint *constraint = NULL;
PedFileSystemType* fs_type = NULL;
//create new partition
switch (new_partition.type) {
case MParted::TYPE_PRIMARY:
type = PED_PARTITION_NORMAL;
break;
case MParted::TYPE_LOGICAL:
type = PED_PARTITION_LOGICAL;
break;
case MParted::TYPE_EXTENDED:
type = PED_PARTITION_EXTENDED;
break;
default:
type = PED_PARTITION_FREESPACE;
}
if (new_partition.type != MParted::TYPE_EXTENDED)
fs_type = ped_file_system_type_get("ext2");
pedPartition = ped_partition_new(pedDisk, type, fs_type,
new_partition.sector_start,
new_partition.sector_end);
if (!pedPartition) {
// Clean up
closeDeviceAndDisk();
return false;
}
if (new_partition.alignment == MParted::ALIGN_MEBIBYTE) {
PedGeometry *geom = ped_geometry_new(pedDevice,
new_partition.sector_start,
new_partition.getSectorLength());
if (geom)
constraint = ped_constraint_exact(geom);
}
else {
constraint = ped_constraint_any(pedDevice);
}
if (constraint) {
if (min_size > 0
&& new_partition.filesystem != MParted::FS_XFS) // Permit copying to smaller xfs partition
constraint->min_size = min_size;
if (ped_disk_add_partition(pedDisk, pedPartition, constraint) && commit()) {
// Get partition path
new_partition.path = Utils::charToStringFree(ped_partition_get_path(pedPartition)); // we have to free the result of ped_partition_get_path()
new_partition.partitionNumber = pedPartition->num;
new_partition.sector_start = pedPartition->geom.start;
new_partition.sector_end = pedPartition->geom.end;
}
ped_constraint_destroy(constraint);
}
// Clean up
closeDeviceAndDisk();
return (new_partition.partitionNumber > 0);
}
void SystemPartitioner::init()
{
#if NONDESTRUCTIVE
emit done();
return;
#endif
// Check # of harddisks to see if RAID0-ing them makes any sense
ped_device_probe_all();
PedDevice *tmp=NULL;
int disks=0;
QString installsource(getenv("INSTALLSOURCE"));
MSG("Install source is " + installsource);
while((tmp=ped_device_get_next(tmp))) {
// FIXME workaround for parted breakage
// Skip CD-ROMs parted accidentally marks as harddisk
QString p(tmp->path);
if(!p.startsWith("/dev/sd") && (p.contains("/dev/scd") || p.contains("/dev/sr") || access(QFile::encodeName("/proc/ide/" + p.section('/', 2, 2) + "/cache"), R_OK)))
continue;
// It's not a good idea to install on a USB stick we're installing from...
if(installsource.startsWith(p))
continue;
MSG(QString("Found disk: ") + QString(tmp->path) + ":" + "/proc/ide/" + p.section('/', 2, 2) + "/" + "cache" + ":" + QString::number(access(QFile::encodeName("/proc/ide/" + p.section('/', 2, 2) + "/cache"), R_OK)));
#if 0
// Check if the drive is actually there -- some empty CF
// readers misidentify themselves...
int fd=open(tmp->path, O_RDONLY);
if(fd < 0)
continue;
char test;
if(read(fd, &test, 1) <= 0) {
close(fd);
continue;
}
close(fd);
#endif
disks++;
}
ped_device_free_all();
// Grab all disks
ped_device_probe_all();
PedFileSystemType const *ext3=ped_file_system_type_get("ext2"); // parted doesn't support ext3 creation yet, so we need this hack
PedFileSystemType const *bootext3=ped_file_system_type_get("ext2");
PedFileSystemType const *swap=ped_file_system_type_get("linux-swap");
Meminfo m;
unsigned long long swapsize=m.suggested_swap();
QStringList raidPartitions;
PedDevice *dev=NULL;
PedPartition *fspart=NULL;
PedGeometry *fsgeo=NULL;
setHelp(tr("Removing other OSes..."));
resizeEvent(0);
uint32_t bootsize=0;
#ifndef NO_RAID0
if(disks>1)
bootsize=32*1024*2; /* size is in 512 kB blocks --> we use 32 MB */
#endif
while((dev=ped_device_get_next(dev))) {
// FIXME workaround for parted breakage
QString p(dev->path);
if(!p.startsWith("/dev/sd") && (p.contains("/dev/scd") || p.contains("/dev/sr") || access(QFile::encodeName("/proc/ide/" + p.section('/', 2, 2) + "/cache"), R_OK)))
continue;
// It's not a good idea to install on a USB stick we're installing from...
if(installsource.startsWith(p))
continue;
//unsigned long long disksize=dev->length*dev->sector_size;
PedDiskType *type=ped_disk_type_get("msdos");
PedDisk *disk=ped_disk_new_fresh(dev, type);
PedGeometry *part=ped_geometry_new(dev, 0, dev->length);
if(swapsize && _swap.isEmpty() && ((unsigned long long)part->length > swapsize + bootsize)) {
// Split disk in swap and fs partitions
PedGeometry *swapgeo=ped_geometry_new(dev, 0, swapsize);
PedGeometry *bootgeo=NULL;
uint32_t fssize=part->end - swapsize;
uint32_t fsstart=swapsize+1;
if(bootsize) {
bootgeo=ped_geometry_new(dev, swapsize+1, bootsize);
fssize -= bootsize;
fsstart += bootsize;
}
fsgeo=ped_geometry_new(dev, fsstart, fssize);
PedPartition *swappart=ped_partition_new(disk, (PedPartitionType)0, swap, swapgeo->start, swapgeo->end);
PedPartition *bootpart=NULL;
if(bootsize)
bootpart=ped_partition_new(disk, (PedPartitionType)0, bootext3, bootgeo->start, bootgeo->end);
fspart=ped_partition_new(disk, (PedPartitionType)0, ext3, fsgeo->start, fsgeo->end);
if(bootsize)
ped_partition_set_flag(fspart, PED_PARTITION_RAID, 1);
ped_disk_add_partition(disk, swappart, ped_constraint_any(dev));
ped_disk_commit(disk);
ped_geometry_destroy(swapgeo);
setHelp(tr("Creating swap filesystem"));
PedFileSystem *swapfs=ped_file_system_create(&(swappart->geom), swap, NULL /*timer->timer()*/);
ped_file_system_close(swapfs);
_swap = dev->path + QString::number(swappart->num);
// Parted's swap creator is buggy
QProcess::execute("/sbin/mkswap " + _swap);
if(bootpart) {
setHelp(tr("Creating boot filesystem"));
ped_disk_add_partition(disk, bootpart, ped_constraint_any(dev));
ped_disk_commit(disk);
PedFileSystem *bootfs=ped_file_system_create(&(bootpart->geom), bootext3, timer->timer());
ped_file_system_close(bootfs);
ped_partition_set_flag(bootpart, PED_PARTITION_BOOT, 1);
ped_geometry_destroy(bootgeo);
QString devname=dev->path + QString::number(bootpart->num);
_size.insert(devname, bootpart->geom.length);
if(_rootfs == "ext3") {
Ext3FS e3(devname);
e3.addJournal(0);
e3.setCheckInterval(0);
e3.setCheckMountcount(-1);
e3.setDirIndex();
} else {
QProcess::execute("/sbin/mkfs." + _rootfs + " " + _mkfsopts + " " + devname);
}
if(!_postmkfs.isEmpty())
QProcess::execute(_postmkfs + " " + devname);
_partitions.insert(devname, FileSystem("/boot", _rootfs));
}
} else {
// Grab the whole disk for filesystem
fsgeo=ped_constraint_solve_max(ped_constraint_any(dev));
fspart=ped_partition_new(disk, (PedPartitionType)0, ext3, part->start, part->end);
if(bootsize)
ped_partition_set_flag(fspart, PED_PARTITION_RAID, 1);
}
ped_disk_add_partition(disk, fspart, ped_constraint_any(dev));
if(!bootsize)
ped_partition_set_flag(fspart, PED_PARTITION_BOOT, 1);
ped_disk_commit(disk);
if(!bootsize) {
setHelp(tr("Creating Linux filesystem"));
PedFileSystem *fs=ped_file_system_create(&(fspart->geom), ext3, timer->timer());
_totalSize += fspart->geom.length;
ped_file_system_close(fs);
}
ped_geometry_destroy(fsgeo);
// Convert to ext3 and turn off checking
QString devname=dev->path + QString::number(fspart->num);
if(bootsize)
raidPartitions.append(devname);
else if(!_partitions.hasMountpoint("/"))
_partitions.insert(devname, FileSystem("/", _rootfs));
else {
QString mp(devname);
mp.replace("/dev", "/mnt");
_partitions.insert(devname, FileSystem(mp, _rootfs));
}
_size.insert(devname, fspart->geom.length);
if(!bootsize) {
if(_rootfs == "ext3") {
Ext3FS e3(devname);
e3.addJournal(0);
e3.setCheckInterval(0);
e3.setCheckMountcount(-1);
e3.setDirIndex();
} else {
QProcess::execute("/sbin/mkfs." + _rootfs + " " + _mkfsopts + " " + devname);
}
if(!_postmkfs.isEmpty())
QProcess::execute(_postmkfs + " " + devname);
ped_disk_destroy(disk);
}
}
if(bootsize) {
setHelp(tr("Combining disks..."));
// Make sure we can read the array we're building first...
Modules::instance()->loadWithDeps("md");
Modules::instance()->loadWithDeps("raid0");
// Now create it
FILE *f=fopen("/tmp/mdadm.conf", "w");
if(!f)
QMessageBox::information(0, "debug", QString("Failed to create mdadm.conf: ") + strerror(errno));
fprintf(f, "DEVICE partitions");
fprintf(f, "ARRAY /dev/md0 name=ArkLinux devices=%s level=0 num-devices=%u\n", qPrintable(raidPartitions.join(",")), raidPartitions.count());
fprintf(f, "MAILADDR root@localhost\n");
fclose(f);
QString command="/sbin/mdadm --create -e 1.2 --chunk=32 --level=0 --raid-devices=" + QString::number(raidPartitions.count()) + " --name=ArkLinux --force /dev/md0 " + raidPartitions.join(" ");
QProcess::execute(command);
if(_rootfs == "ext3") {
QProcess::execute("/sbin/mke2fs -j /dev/md0");
Ext3FS e3("/dev/md0");
e3.setCheckInterval(0);
e3.setCheckMountcount(-1);
e3.setDirIndex();
} else {
QProcess::execute("/sbin/mkfs." + _rootfs + " " + _mkfsopts + " /dev/md0");
}
if(!_postmkfs.isEmpty())
QProcess::execute(_postmkfs + " /dev/md0");
_partitions.insert("/dev/md0", FileSystem("/", _rootfs));
_size.clear();
_size.insert("/dev/md0", _totalSize);
}
// We don't need a UI to take the whole system - we're done.
emit done();
}
