def run(self):
response = self.dialog.run()
if response == Gtk.ResponseType.APPLY:
grub = {}
params = []
grub_path = "/etc/default/grub"
# TODO: Write to a temp file ala mktemp
temp_grub_path = "/tmp/foo.txt"
fd = os.open(temp_grub_path, os.O_RDWR|os.O_CREAT)
fo = os.fdopen(fd, "w+")
if self.__disable_pat:
params.append('nopat')
if self.__disable_vesafb:
params.append('vesafb.invalid=1')
if self.__enable_debugging:
# TODO: Enable debug for Xorg.0.log
params.append('drm.debug=0xe')
# if self.__disable_grub_graphics is not None:
# if self.__disable_grub_graphics:
# grub['GRUB_GFXPAYLOAD_LINUX'] = 'text'
# elif self.__grub_gfxpayload_linux != 'text':
# grub['GRUB_GFXPAYLOAD_LINUX'] = self.__grub_gfxpayload_linux
# else:
# grub['GRUB_GFXPAYLOAD_LINUX'] = 'keep'
grub['GRUB_CMDLINE_LINUX_DEFAULT'] = '"%s"' %(' '.join(params))
if self.__disable_splash:
config_update(grub_path, override_params=grub, merge_params=None, fileio=fo)
else:
config_update(grub_path, override_params=None, merge_params=grub, fileio=fo)
fo.close()
# Backup the old file
try:
bak_path = safe_backup(grub_path)
if not bak_path:
# TODO: Display error message dialog
print "Error: Could not backup file %s. Changes not applied." %(grub_path)
return
except IOError, err:
# TODO: Display error message dialog
print "Error: Failure creating backup file for %s. Changes not applied." %(grub_path)
print err
return
# Move new file into place
shutil.move(temp_grub_path, grub_path)
# Finally, update grub
self.update_grub()
def on_apply(self, widget):
overrides = {}
merges = {}
cmdline_default_params = self.kparams
fd, temp_grub_path = tempfile.mkstemp(text=True)
os.chmod(temp_grub_path, stat.S_IWUSR | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
fo = os.fdopen(fd, "w+")
if self.__disable_splash:
if 'quiet' in cmdline_default_params:
del cmdline_default_params['quiet']
if 'splash' in cmdline_default_params:
del cmdline_default_params['splash']
else:
cmdline_default_params['quiet'] = None
cmdline_default_params['splash'] = None
if self.__disable_pat:
cmdline_default_params['nopat'] = None
elif 'nopat' in cmdline_default_params:
del cmdline_default_params['nopat']
if self.__disable_vesafb:
cmdline_default_params['vesafb.invalid'] = 1
elif 'vesafb.invalid' in cmdline_default_params:
del cmdline_default_params['vesafb.invalid']
if self.__enable_debugging:
# TODO: Enable debug for Xorg.0.log
cmdline_default_params['drm.debug'] = '0xe'
cmdline_default_params['plymouth:debug'] = None
elif 'drm.debug' in cmdline_default_params:
del cmdline_default_params['drm.debug']
if self.__disable_grub_graphics is not None:
# NOTE: Where text graphics works, this can be handled by blacklisting in grub.
# Should offer to file a request for this against grub maybe.
if self.__disable_grub_graphics:
overrides['GRUB_GFXPAYLOAD_LINUX'] = 'text'
elif self.__grub_gfxpayload_linux != 'text':
overrides['GRUB_GFXPAYLOAD_LINUX'] = self.__grub_gfxpayload_linux
else:
overrides['GRUB_GFXPAYLOAD_LINUX'] = 'keep'
kparams = []
for k,v in cmdline_default_params.items():
if v is None:
kparams.append(k)
else:
kparams.append("%s=%s" %(k, v))
overrides['GRUB_CMDLINE_LINUX_DEFAULT'] = '"%s"' %(' '.join(kparams))
assert(os.path.exists(self.__grub_config_filename))
config_update(self.__grub_config_filename, override_params=overrides, merge_params=merges, fileio=fo)
fo.close()
# Backup the old file
try:
bak_path = safe_backup(self.__grub_config_filename)
if not bak_path:
# TODO: Display error message dialog
print "Error: Could not backup file %s. Changes not applied." %(
self.__grub_config_filename)
return
except IOError, err:
# TODO: Display error message dialog
print "Error: Failure creating backup file for %s. Changes not applied." %(
self.__grub_config_filename)
print err
return
def on_apply(self, widget):
overrides = {}
merges = {}
cmdline_default_params = self.kparams
fd, temp_grub_path = tempfile.mkstemp(text=True)
os.chmod(temp_grub_path, stat.S_IWUSR | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
fo = os.fdopen(fd, "w+")
if self.__disable_splash:
if 'quiet' in cmdline_default_params:
del cmdline_default_params['quiet']
if 'splash' in cmdline_default_params:
del cmdline_default_params['splash']
else:
cmdline_default_params['quiet'] = None
cmdline_default_params['splash'] = None
if self.__disable_pat:
cmdline_default_params['nopat'] = None
elif 'nopat' in cmdline_default_params:
del cmdline_default_params['nopat']
if self.__disable_vesafb:
cmdline_default_params['vesafb.invalid'] = 1
elif 'vesafb.invalid' in cmdline_default_params:
del cmdline_default_params['vesafb.invalid']
if self.__enable_debugging:
# TODO: Enable debug for Xorg.0.log
cmdline_default_params['drm.debug'] = '0xe'
cmdline_default_params['plymouth:debug'] = None
elif 'drm.debug' in cmdline_default_params:
del cmdline_default_params['drm.debug']
if self.__disable_grub_graphics is not None:
# NOTE: Where text graphics works, this can be handled by blacklisting in grub.
# Should offer to file a request for this against grub maybe.
if self.__disable_grub_graphics:
overrides['GRUB_GFXPAYLOAD_LINUX'] = 'text'
elif self.__grub_gfxpayload_linux != 'text':
overrides['GRUB_GFXPAYLOAD_LINUX'] = self.__grub_gfxpayload_linux
else:
overrides['GRUB_GFXPAYLOAD_LINUX'] = 'keep'
kparams = []
for k,v in cmdline_default_params.items():
if not k:
continue
elif v is None:
kparams.append(k)
else:
kparams.append("%s=%s" %(k, v))
overrides['GRUB_CMDLINE_LINUX_DEFAULT'] = '"%s"' %(' '.join(kparams))
assert(os.path.exists(self.__grub_config_filename))
config_update(self.__grub_config_filename, override_params=overrides, merge_params=merges, fileio=fo)
fo.close()
# Backup the old file
try:
bak_path = safe_backup(self.__grub_config_filename)
if not bak_path:
# TODO: Display error message dialog
print("Error: Could not backup file %s. Changes not applied." %(
self.__grub_config_filename))
return
except IOError as err:
# TODO: Display error message dialog
print("Error: Failure creating backup file for %s. Changes not applied." %(
self.__grub_config_filename))
print(err)
return
# Move new file into place
shutil.move(temp_grub_path, self.__grub_config_filename)
os.chmod(self.__grub_config_filename, stat.S_IWUSR | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
# Finally, update grub
# TODO: Only do this if we change any of the grub parameters
self.update_grub()
