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Add detection of default lightdm-greeter

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This commit is contained in:
Paolo Dongilli 2022-08-10 20:08:48 +02:00 committed by Adriaan de Groot
parent 1855e4f61e
commit 8ca6b56f56
1 changed files with 27 additions and 24 deletions
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51
src/modules/displaymanager/main.py
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@ -640,34 +640,37 @@ class DMlightdm(DisplayManager):
# configure lightdm-greeter
greeter_path = os.path.join(
self.root_mount_point, "usr/share/xgreeters"
self.root_mount_point, "usr/share/xgreeters/lightdm-greeter.desktop"
# lightdm-greeter.desktop is typically a symlink managed
# by update-alternatives pointing to
# /etc/alternatives/lightdm-greeter which is also a
# symlink to a real .desktop file back in
# /usr/share/xgreeters/
)
if (os.path.exists(greeter_path)):
# configure first found lightdm-greeter
for entry in os.listdir(greeter_path):
if entry.endswith('.desktop'):
greeter = entry.split('.')[0]
libcalamares.utils.debug(
"found greeter {!s}".format(greeter)
)
os.system(
"sed -i -e \"s/^.*greeter-session=.*"
"/greeter-session={!s}/\" {!s}".format(
greeter,
lightdm_conf_path
)
)
libcalamares.utils.debug(
"{!s} configured as greeter.".format(greeter)
)
break
else:
return (
_("Cannot configure LightDM"),
_("No LightDM greeter installed.")
# find the default lightdm-greeter
entry = os.path.basename(os.path.realpath(greeter_path))
if entry.endswith('.desktop'):
greeter = entry.split('.')[0]
libcalamares.utils.debug(
"found greeter {!s}".format(greeter)
)
os.system(
"sed -i -e \"s/^.*greeter-session=.*"
"/greeter-session={!s}/\" {!s}".format(
greeter,
lightdm_conf_path
)
)
libcalamares.utils.debug(
"{!s} configured as greeter.".format(greeter)
)
else:
return (
_("Cannot configure LightDM"),
_("No LightDM greeter installed.")
)
class DMslim(DisplayManager):
name = "slim"