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)
{
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;
}
// 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;
}
