int main(int argc, char* argv[])
{
PedDevice* device;
PedDisk* disk;
if(argc != 2)
error(EXIT_FAILURE, 0, "wrong number of argument");
device = ped_device_get(argv[1]);
if(device == NULL)
error(EXIT_FAILURE, 0, "error getting the device");
disk = ped_disk_new(device);
if(disk == NULL)
{
ped_device_destroy(device);
error(EXIT_FAILURE, 0, "error getting the disk");
}
ped_disk_delete_all(disk);
ped_disk_commit(disk);
ped_disk_destroy(disk);
ped_device_destroy(device);
return 0;
}
int main(int argc, char *argv[])
{
PedDevice *dev;
PedDisk *disk;
PedPartition *part;
PedConstraint *constraint;
/*
* argv [1] device
* [2] udv_name
* [3] start
* [4] end
*/
dev = ped_device_get(argv[1]);
if (!dev)
{
perror("get_device");
return -1;
}
//disk = _create_disk_label(dev, ped_disk_type_get("gpt"));
disk = ped_disk_new(dev);
if (!disk)
{
fprintf(stderr, "fail to create disk label gpt\n");
return -2;
}
constraint = ped_constraint_any(dev);
// part1: 17.4Kb ~ 15MB
/*
part = ped_partition_new(disk, PED_PARTITION_NORMAL,
NULL,
34, 29296);
ped_disk_add_partition(disk, part, constraint);
*/
// part2: 15MB ~ 35MB
part = ped_partition_new(disk, PED_PARTITION_NORMAL,
NULL,
(int)(atoll(argv[3])/512),
(int)(atoll(argv[4])/512));
ped_partition_set_name(part, argv[2]);
ped_disk_add_partition(disk, part, constraint);
ped_disk_commit(disk);
ped_constraint_destroy(constraint);
ped_disk_destroy(disk);
ped_device_destroy(dev);
return 0;
}
PedDisk*
_create_disk_label (PedDevice *dev, PedDiskType *type)
{
PedDisk* disk = NULL;
/* Create the label */
disk = ped_disk_new_fresh (dev, type);
fail_if (!disk, "Failed to create a label of type: %s",
type->name);
fail_if (!ped_disk_commit(disk),
"Failed to commit label to device");
return disk;
}
int main(int argc, char* argv[])
{
PedDevice* device;
PedDisk* disk_old;
PedDisk* disk;
PedDiskType* type;
if(argc != 3)
error(EXIT_FAILURE, 0, "wrong number of arguments");
device = ped_device_get(argv[1]);
if(device == NULL)
return -1;
type = ped_disk_type_get(argv[2]);
if(type == NULL)
{
ped_device_destroy(device);
error(EXIT_FAILURE, 0, "invalid type");
return -1;
}
disk_old = ped_disk_new(device);
printf("disk type: %s \n",disk_old->type->name);
disk = ped_disk_new_fresh(device, disk_old->type);
if(disk == NULL)
{
ped_device_destroy(device);
error(EXIT_FAILURE, 0, "error formating disk");
return -1;
}
if(!ped_disk_commit(disk))
{
ped_disk_destroy(disk);
error(EXIT_FAILURE, 0, "error writing a new partition table");
return -1;
}
ped_disk_destroy(disk);
ped_device_destroy(device);
return 0;
}
// commit to dev and os.
bool PartitionTable::commit()
{
return ped_disk_commit( disk_ ) ? true : false ;
}
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;
}
gboolean disk_resize_grow(const gchar* disk_path, GChildWatchFunc async_func_watcher, gpointer data) {
char command[LINE_MAX] = { 0 };
int last_partition_num;
const gchar* partition_path;
PedDevice* dev = NULL;
PedDisk* disk = NULL;
gboolean result = false;
PedPartition* partition;
PedSector start;
PedSector end;
PedGeometry geometry_start;
PedGeometry* geometry_end;
PedConstraint* constraint;
resize_fs = false;
/* to handle exceptions, i.e Fix PMBR */
ped_exception_set_handler(disk_exception_handler);
if (!disk_path) {
LOG(MOD "Disk path is empty\n");
return false;
}
dev = ped_device_get(disk_path);
if (!dev) {
LOG(MOD "Cannot get device '%s'\n", disk_path);
return false;
}
/*
* verify disk, disk_exception_handler will called
* if the disk has problems and it needs to be fixed
* and resized
*/
disk = ped_disk_new(dev);
if (!disk) {
LOG(MOD "Cannot create a new disk '%s'\n", disk_path);
return false;
}
if (!resize_fs) {
/* do not resize filesystem, it is ok */
LOG(MOD "Nothing to do with '%s' disk\n", disk_path);
return false;
}
LOG(MOD "Resizing filesystem disk '%s'\n", disk_path);
last_partition_num = ped_disk_get_last_partition_num(disk);
partition = ped_disk_get_partition(disk, last_partition_num);
if (!partition) {
LOG(MOD "Cannot get partition '%d' disk '%s'\n", last_partition_num, disk_path);
return false;
}
start = partition->geom.start;
end = (-PED_MEGABYTE_SIZE) / dev->sector_size + dev->length;
geometry_start.dev = dev;
geometry_start.start = start;
geometry_start.end = end;
geometry_start.length = 1;
geometry_end = ped_geometry_new(dev, end, 1);
if (!geometry_end) {
LOG(MOD "Cannot get partition '%d' disk '%s'\n", last_partition_num, disk_path);
return false;
}
constraint = ped_constraint_new(ped_alignment_any, ped_alignment_any, &geometry_start, geometry_end, 1, dev->length);
if (!constraint) {
LOG(MOD "Cannot create a new constraint disk '%s'\n", disk_path);
goto fail1;
}
if (!ped_disk_set_partition_geom(disk, partition, constraint, start, end)) {
LOG(MOD "Cannot set partition geometry disk '%s'\n", disk_path);
goto fail2;
}
if (!ped_disk_commit(disk)) {
LOG(MOD "Cannot write the partition table to disk '%s'\n", disk_path);
goto fail2;
}
partition_path = ped_partition_get_path(partition);
if (!partition_path) {
LOG(MOD "Cannot get partition path disk '%s'\n", disk_path);
goto fail2;
}
snprintf(command, LINE_MAX, RESIZEFS_PATH " %s", partition_path);
exec_task_async(command, async_func_watcher, data);
result = true;
LOG(MOD "Resizing filesystem done\n");
fail2:
ped_constraint_destroy (constraint);
fail1:
ped_geometry_destroy (geometry_end);
return result;
}
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();
}
