Qubes/core-admin
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

gui: drop legacy qubes-keyboard support

Browse Source 
Add check for keyboard-layout feature set
This commit is contained in:
Frédéric Pierret (fepitre) 2020-03-17 15:39:38 +01:00
parent e6e4908e71
commit 732e291ab6
No known key found for this signature in database
GPG Key ID: 484010B5CDC576E2
1 changed files with 21 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
qubes/ext/gui.py
View File

@ -21,8 +21,11 @@
# License along with this library; if not, see <https://www.gnu.org/licenses/>.
#
import re
import qubes.config
import qubes.ext
import qubes.exc
class GUI(qubes.ext.Extension):
@ -96,16 +99,6 @@ class GUI(qubes.ext.Extension):
if kbd_layout:
vm.untrusted_qdb.write('/keyboard-layout', kbd_layout)
# Legacy value for setting keyboard layout
xkb_keymap = \
'xkb_keymap {\x0a\x09xkb_keycodes { include ' \
'"evdev"\x09};\x0a\x09xkb_types { include ' \
'"complete"\x09};\x0a\x09xkb_compat { include ' \
'"complete"\x09};\x0a\x09xkb_symbols { include ' \
'"pc+%s+inet(evdev)"\x09};\x0a\x09xkb_geometry ' \
'{ include "pc(pc105)"\x09};\x0a};' % kbd_layout
vm.untrusted_qdb.write('/qubes-keyboard', xkb_keymap)
# Set GuiVM prefix
guivm_windows_prefix = vm.features.get('guivm-windows-prefix', 'GuiVM')
if vm.features.get('service.guivm-gui-agent', None):
@ -128,3 +121,21 @@ class GUI(qubes.ext.Extension):
for attached_vm in attached_vms:
attached_vm.untrusted_qdb.write('/qubes-gui-domain-xid',
str(vm.xid))
@qubes.ext.handler('domain-feature-pre-set:keyboard-layout')
def on_feature_pre_set(self, subject, event, feature, value, oldvalue=None):
untrusted_xkb_layout = value.split('+')
if not len(untrusted_xkb_layout) == 3:
raise qubes.exc.QubesValueError
untrusted_layout = untrusted_xkb_layout[0]
untrusted_variant = untrusted_xkb_layout[1]
untrusted_options = untrusted_xkb_layout[2]
re_variant = '^[a-zA-Z0-9-_]+$'
re_options = '^[a-zA-Z0-9-_:,]+$'
if not untrusted_layout.isalpha() or \
not bool(re.match(re_variant, untrusted_variant)) or \
not bool(re.match(re_options, untrusted_options)):
raise qubes.exc.QubesValueError