def on_grub2_edit_button_clicked(self, widget, data=None):
partition = os.path.join("/dev", self.cfg.cur_boot_partition)
if slt.isMounted(partition):
mp = slt.getMountPoint(partition)
doumount = False
else:
mp = slt.mountDevice(partition)
doumount = True
grub2cfg = os.path.join(mp, "etc/default/grub")
if os.path.exists(grub2cfg):
launched = False
for editor in self._editors:
try:
cmd = editor.split(" ") + [grub2cfg]
slt.execCall(cmd, shell=True, env=None)
launched = True
break
except:
pass
if not launched:
self._bootsetup.error_dialog(
_(
"Sorry, BootSetup is unable to find a suitable text editor in your system. You will not be able to manually modify the Grub2 default configuration.\n"
)
)
if doumount:
slt.umountDevice(mp)
def _mountBootPartition(self, bootPartition):
"""
Return the mount point
"""
self.__debug("bootPartition = " + bootPartition)
if slt.isMounted(bootPartition):
self.__debug("bootPartition already mounted")
return slt.getMountPoint(bootPartition)
else:
self.__debug("bootPartition not mounted")
return slt.mountDevice(bootPartition)
def _mountBootPartition(self):
"""
Return the mount point
"""
self.__debug("bootPartition = " + self._bootPartition)
if slt.isMounted(self._bootPartition):
self.__debug("bootPartition already mounted")
mp = slt.getMountPoint(self._bootPartition)
else:
self.__debug("bootPartition not mounted")
mp = slt.mountDevice(self._bootPartition)
if mp:
self._mountBootInPartition(mp)
return mp
def _updateGrub2EditButton(self, doTest=True):
if doTest:
partition = os.path.join("/dev", self.cfg.cur_boot_partition)
if slt.isMounted(partition):
mp = slt.getMountPoint(partition)
doumount = False
else:
mp = slt.mountDevice(partition)
doumount = True
self._grub2_conf = os.path.exists(os.path.join(mp, "etc/default/grub"))
if doumount:
slt.umountDevice(mp)
else:
self._grub2_conf = False
self._grub2BtnEdit.sensitive = self._grub2_conf
self._updateScreen()
def update_buttons(self):
install_ok = False
multiple = False
grub2_edit_ok = False
if (
self.cfg.cur_mbr_device
and os.path.exists("/dev/{0}".format(self.cfg.cur_mbr_device))
and slt.getDiskInfo(self.cfg.cur_mbr_device)
):
if self.cfg.cur_bootloader == "lilo" and not self._editing:
if len(self.BootPartitionListStore) > 1:
multiple = True
for bp in self.BootPartitionListStore:
if bp[4] == "gtk-yes":
install_ok = True
elif self.cfg.cur_bootloader == "grub2":
if (
self.cfg.cur_boot_partition
and os.path.exists("/dev/{0}".format(self.cfg.cur_boot_partition))
and slt.getPartitionInfo(self.cfg.cur_boot_partition)
):
install_ok = True
if install_ok:
partition = os.path.join("/dev", self.cfg.cur_boot_partition)
if slt.isMounted(partition):
mp = slt.getMountPoint(partition)
doumount = False
else:
mp = slt.mountDevice(partition)
doumount = True
grub2_edit_ok = os.path.exists(os.path.join(mp, "etc/default/grub"))
if doumount:
slt.umountDevice(mp)
self.RadioLilo.set_sensitive(not self._editing)
self.RadioGrub2.set_sensitive(not self._editing)
self.ComboBoxMbr.set_sensitive(not self._editing)
self.BootPartitionTreeview.set_sensitive(not self._custom_lilo)
self.UpButton.set_sensitive(not self._editing and multiple)
self.DownButton.set_sensitive(not self._editing and multiple)
self.LiloUndoButton.set_sensitive(not self._editing and self._custom_lilo)
self.LiloEditButton.set_sensitive(not self._editing and install_ok)
self.Grub2EditButton.set_sensitive(grub2_edit_ok)
self.ExecuteButton.set_sensitive(not self._editing and install_ok)
def _mountPartitions(self, mountPointList):
"""
Fill a list of mount points for each partition
"""
if self._partitions:
partitionsToMount = [p for p in self._partitions if p[2] == "linux"]
self.__debug("mount partitions: " + unicode(partitionsToMount))
for p in partitionsToMount:
dev = os.path.join("/dev", p[0])
self.__debug("mount partition " + dev)
if slt.isMounted(dev):
mp = slt.getMountPoint(dev)
else:
mp = slt.mountDevice(dev)
self.__debug("mount partition " + dev + " => " + unicode(mp))
if mp:
mountPointList[p[0]] = mp
self._mountBootInPartition(mp)
else:
raise Exception("Cannot mount {d}".format(d=dev))
def _editGrub2Conf(self, button):
partition = os.path.join("/dev", self.cfg.cur_boot_partition)
if slt.isMounted(partition):
mp = slt.getMountPoint(partition)
doumount = False
else:
mp = slt.mountDevice(partition)
doumount = True
grub2cfg = os.path.join(mp, "etc/default/grub")
launched = False
for editor in self._editors:
try:
slt.execCall([editor, grub2cfg], shell=True, env=None)
launched = True
break
except:
pass
if not launched:
self._errorDialog(_("Sorry, BootSetup is unable to find a suitable text editor in your system. You will not be able to manually modify the Grub2 default configuration.\n"))
if doumount:
slt.umountDevice(mp)