try:
subprocess.check_call(('dnf', 'info', 'xguest'),
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
except (FileNotFoundError, subprocess.CalledProcessError):
return None
return any(l for l in open('/etc/passwd') if re.match(r'xguest:', l))
# Make sure xinit_checker is last. Just because somebody is running xinit
# doesn't mean that they aren't _also_ running a display manager that has a
# guest session, so xinit_checker should only be used as a last resort.
checkers = (lightdm_checker, xinit_checker, gdm3_checker, xguest_checker)
for checker in checkers:
results = checker()
if results is not None:
break
if results is None:
results = 'unknown'
results = ({
'enabled': results
} if results != 'unknown' or find_x_users() else None)
results = cached_data('guest_session',
results,
add_timestamp=True,
raise_exception=False)
print(json.dumps(results))
except:
continue
if not nowlocker:
nowlocker = locker
if _time and valid_lockers_re.search(locker) and \
valid_lockers_re.search(nowlocker):
return {'enabled': True, 'delay': _time}
return None
display_checkers = (gnome_xscreensaver_status, xautolock_status)
user_displays = find_x_users()
results = {}
for user, display in user_displays:
for checker in display_checkers:
status = checker(user, display)
if status:
status['user'] = user
results[user] = status
break
else:
results[user] = {'user': user, 'enabled': 'unknown'}
results = {'users': list(results.values())} if user_displays else None
results = cached_data('screenlock', results, add_timestamp=True,
raise_exception=False)
print(json.dumps(results))