import time
from Components.Console import Console
+def MajorMinor(path):
+ rdev = stat(path).st_rdev
+ return (major(rdev),minor(rdev))
+
def readFile(filename):
file = open(filename)
data = file.read().strip()
file.close()
return data
-class Harddisk:
- DEVTYPE_UDEV = 0
- DEVTYPE_DEVFS = 1
+DEVTYPE_UDEV = 0
+DEVTYPE_DEVFS = 1
+class Harddisk:
def __init__(self, device):
self.device = device
if access("/dev/.udev", 0):
- self.type = self.DEVTYPE_UDEV
+ self.type = DEVTYPE_UDEV
elif access("/dev/.devfsd", 0):
- self.type = self.DEVTYPE_DEVFS
+ self.type = DEVTYPE_DEVFS
else:
print "Unable to determine structure of /dev"
self.disk_path = ''
self.phys_path = path.realpath(self.sysfsPath('device'))
- if self.type == self.DEVTYPE_UDEV:
+ if self.type == DEVTYPE_UDEV:
self.dev_path = '/dev/' + self.device
self.disk_path = self.dev_path
- elif self.type == self.DEVTYPE_DEVFS:
+ elif self.type == DEVTYPE_DEVFS:
tmp = readFile(self.sysfsPath('dev')).split(':')
s_major = int(tmp[0])
s_minor = int(tmp[1])
return self.device < ob.device
def partitionPath(self, n):
- if self.type == self.DEVTYPE_UDEV:
+ if self.type == DEVTYPE_UDEV:
return self.dev_path + n
- elif self.type == self.DEVTYPE_DEVFS:
+ elif self.type == DEVTYPE_DEVFS:
return self.dev_path + '/part' + n
def sysfsPath(self, filename):
def bus(self):
# CF (7025 specific)
- if self.type == self.DEVTYPE_UDEV:
+ if self.type == DEVTYPE_UDEV:
ide_cf = False # FIXME
- elif self.type == self.DEVTYPE_DEVFS:
+ elif self.type == DEVTYPE_DEVFS:
ide_cf = self.device[:2] == "hd" and "host0" not in self.dev_path
internal = "pci" in self.phys_path
for line in lines:
parts = line.strip().split(" ")
- if path.realpath(parts[0]).startswith(self.dev_path):
- try:
+ real_path = path.realpath(parts[0])
+ if not real_path[-1].isdigit():
+ continue
+ try:
+ if MajorMinor(real_path) == MajorMinor(self.partitionPath(real_path[-1])):
stat = statvfs(parts[1])
- except OSError:
- continue
- return stat.f_bfree/1000 * stat.f_bsize/1000
-
+ return stat.f_bfree/1000 * stat.f_bsize/1000
+ except OSError:
+ pass
return -1
def numPartitions(self):
numPart = -1
- if self.type == self.DEVTYPE_UDEV:
+ if self.type == DEVTYPE_UDEV:
try:
devdir = listdir('/dev')
except OSError:
if filename.startswith(self.device):
numPart += 1
- elif self.type == self.DEVTYPE_DEVFS:
+ elif self.type == DEVTYPE_DEVFS:
try:
idedir = listdir(self.dev_path)
except OSError:
lines = mounts.readlines()
mounts.close()
- cmd = "/bin/umount"
+ cmd = "umount"
- for line in lines:
- parts = line.strip().split(" ")
- if path.realpath(parts[0]).startswith(self.dev_path):
- cmd = ' ' . join([cmd, parts[1]])
+ for line in lines:
+ parts = line.strip().split(" ")
+ real_path = path.realpath(parts[0])
+ if not real_path[-1].isdigit():
+ continue
+ try:
+ if MajorMinor(real_path) == MajorMinor(self.partitionPath(real_path[-1])):
+ cmd = ' ' . join([cmd, parts[1]])
+ break
+ except OSError:
+ pass
res = system(cmd)
return (res >> 8)
def createPartition(self):
- cmd = 'printf "0,\n;\n;\n;\ny\n" | /sbin/sfdisk -f ' + self.disk_path
+ cmd = 'printf "8,\n;0,0\n;0,0\n;0,0\ny\n" | sfdisk -f -uS ' + self.disk_path
res = system(cmd)
return (res >> 8)
def mkfs(self):
- cmd = "/sbin/mkfs.ext3 "
+ cmd = "mkfs.ext3 "
if self.diskSize() > 4 * 1024:
cmd += "-T largefile "
cmd += "-m0 -O dir_index " + self.partitionPath("1")
res = -1
for line in lines:
parts = line.strip().split(" ")
- if path.realpath(parts[0]) == self.partitionPath("1"):
- cmd = "/bin/mount -t ext3 " + parts[0]
- res = system(cmd)
- break
+ real_path = path.realpath(parts[0])
+ if not real_path[-1].isdigit():
+ continue
+ try:
+ if MajorMinor(real_path) == MajorMinor(self.partitionPath(real_path[-1])):
+ cmd = "mount -t ext3 " + parts[0]
+ res = system(cmd)
+ break
+ except OSError:
+ pass
return (res >> 8)
def fsck(self):
# We autocorrect any failures
# TODO: we could check if the fs is actually ext3
- cmd = "/sbin/fsck.ext3 -f -p " + self.partitionPath("1")
+ cmd = "fsck.ext3 -f -p " + self.partitionPath("1")
res = system(cmd)
return (res >> 8)
part = self.partitionPath(n)
if access(part, 0):
- cmd = '/bin/dd bs=512 count=3 if=/dev/zero of=' + part
+ cmd = 'dd bs=512 count=3 if=/dev/zero of=' + part
res = system(cmd)
else:
res = 0
return True
return False
-DEVICEDB = \
+DEVICEDB_SR = \
{"dm8000":
{
- # dm8000:
- "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0": "Front USB Slot",
- "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.2/1-1.2:1.0": "Back, upper USB Slot",
- "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0": "Back, lower USB Slot",
- "/devices/platform/brcm-ehci-1.1/usb2/2-1/2-1:1.0/host1/target1:0:0/1:0:0:0": "DVD Drive",
+ "/devices/pci0000:01/0000:01:00.0/host0/target0:0:0/0:0:0:0": _("DVD Drive"),
+ "/devices/pci0000:01/0000:01:00.0/host1/target1:0:0/1:0:0:0": _("DVD Drive"),
+ "/devices/platform/brcm-ehci-1.1/usb2/2-1/2-1:1.0/host3/target3:0:0/3:0:0:0": _("DVD Drive"),
+ },
+ "dm800":
+ {
+ },
+ "dm7025":
+ {
+ }
+ }
+
+DEVICEDB = \
+ {"dm8000":
+ {
+ "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0": _("Front USB Slot"),
+ "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.2/1-1.2:1.0": _("Back, upper USB Slot"),
+ "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0": _("Back, lower USB Slot"),
+ "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0": _("Front USB Slot"),
+ "/devices/platform/brcm-ehci-1.1/usb2/2-1/2-1:1.0/": _("Internal USB Slot"),
+ "/devices/platform/brcm-ohci-1.1/usb4/4-1/4-1:1.0/": _("Internal USB Slot"),
},
"dm800":
{
- # dm800:
"/devices/platform/brcm-ehci.0/usb1/1-2/1-2:1.0": "Upper USB Slot",
"/devices/platform/brcm-ehci.0/usb1/1-1/1-1:1.0": "Lower USB Slot",
},
"dm7025":
{
- # dm7025:
"/devices/pci0000:00/0000:00:14.1/ide1/1.0": "CF Card Slot", #hdc
"/devices/pci0000:00/0000:00:14.1/ide0/0.0": "Internal Harddisk"
}
self.hdd = [ ]
self.cd = ""
self.partitions = [ ]
+ self.devices_scanned_on_init = [ ]
self.on_partition_list_change = CList()
def enumerateBlockDevices(self):
print "enumerating block devices..."
for blockdev in listdir("/sys/block"):
- error, blacklisted, removable, is_cdrom, partitions, medium_found = self.getBlockDevInfo(blockdev)
- print "found block device '%s':" % blockdev,
- if error:
- print "error querying properties"
- elif blacklisted:
- print "blacklisted"
- elif not medium_found:
- print "no medium"
- else:
- print "ok, removable=%s, cdrom=%s, partitions=%s, device=%s" % (removable, is_cdrom, partitions, blockdev)
-
- self.addHotplugPartition(blockdev)
- for part in partitions:
- self.addHotplugPartition(part)
+ error, blacklisted, removable, is_cdrom, partitions, medium_found = self.addHotplugPartition(blockdev)
+ if not error and not blacklisted:
+ if medium_found:
+ for part in partitions:
+ self.addHotplugPartition(part)
+ self.devices_scanned_on_init.append((blockdev, removable, is_cdrom, medium_found))
def getAutofsMountpoint(self, device):
return "/autofs/%s/" % (device)
+ def is_hard_mounted(self, device):
+ mounts = file('/proc/mounts').read().split('\n')
+ for x in mounts:
+ if x.find('/autofs') == -1 and x.find(device) != -1:
+ return True
+ return False
+
def addHotplugPartition(self, device, physdev = None):
if not physdev:
dev, part = self.splitDeviceName(device)
physdev = dev
print "couldn't determine blockdev physdev for device", device
- # device is the device name, without /dev
- # physdev is the physical device path, which we (might) use to determine the userfriendly name
- description = self.getUserfriendlyDeviceName(device, physdev)
+ error, blacklisted, removable, is_cdrom, partitions, medium_found = self.getBlockDevInfo(device)
+ print "found block device '%s':" % device,
- p = Partition(mountpoint = self.getAutofsMountpoint(device), description = description, force_mounted = True, device = device)
- self.partitions.append(p)
- self.on_partition_list_change("add", p)
+ if blacklisted:
+ print "blacklisted"
+ else:
+ if error:
+ print "error querying properties"
+ elif not medium_found:
+ print "no medium"
+ else:
+ print "ok, removable=%s, cdrom=%s, partitions=%s" % (removable, is_cdrom, partitions)
+
+ l = len(device)
+ if l:
+ # see if this is a harddrive
+ if not device[l-1].isdigit() and not removable and not is_cdrom:
+ self.hdd.append(Harddisk(device))
+ self.hdd.sort()
+ SystemInfo["Harddisk"] = len(self.hdd) > 0
+
+ if (not removable or medium_found) and not self.is_hard_mounted(device):
+ # device is the device name, without /dev
+ # physdev is the physical device path, which we (might) use to determine the userfriendly name
+ description = self.getUserfriendlyDeviceName(device, physdev)
+ p = Partition(mountpoint = self.getAutofsMountpoint(device), description = description, force_mounted = True, device = device)
+ self.partitions.append(p)
+ self.on_partition_list_change("add", p)
- # see if this is a harddrive
- l = len(device)
- if l and not device[l-1].isdigit():
- error, blacklisted, removable, is_cdrom, partitions, medium_found = self.getBlockDevInfo(device)
- if not blacklisted and not removable and not is_cdrom and medium_found:
- self.hdd.append(Harddisk(device))
- self.hdd.sort()
- SystemInfo["Harddisk"] = len(self.hdd) > 0
+ return error, blacklisted, removable, is_cdrom, partitions, medium_found
def removeHotplugPartition(self, device):
mountpoint = self.getAutofsMountpoint(device)
def getUserfriendlyDeviceName(self, dev, phys):
dev, part = self.splitDeviceName(dev)
description = "External Storage %s" % dev
+ have_model_descr = False
try:
description = readFile("/sys" + phys + "/model")
+ have_model_descr = True
except IOError, s:
print "couldn't read model: ", s
from Tools.HardwareInfo import HardwareInfo
- for physdevprefix, pdescription in DEVICEDB.get(HardwareInfo().device_name,{}).items():
+ if dev.find('sr') == 0 and dev[2].isdigit():
+ devicedb = DEVICEDB_SR
+ else:
+ devicedb = DEVICEDB
+ for physdevprefix, pdescription in devicedb.get(HardwareInfo().device_name,{}).items():
if phys.startswith(physdevprefix):
- description = pdescription
-
+ if have_model_descr:
+ description = pdescription + ' - ' + description
+ else:
+ description = pdescription
# not wholedisk and not partition 1
if part and part != 1:
description += " (Partition %d)" % part
git.cweiske.de / enigma2.git / blobdiff