diff --git a/src/modules/displaymanager/displaymanager.conf b/src/modules/displaymanager/displaymanager.conf new file mode 100644 index 000000000..63e868260 --- /dev/null +++ b/src/modules/displaymanager/displaymanager.conf @@ -0,0 +1,12 @@ +--- +#The DM module attempts to set up all the DMs found in this list, in that precise order. +#It also sets up autologin, if the feature is enabled in globalstorage. +#The displaymanagers list can also be set in globalstorage, and in that case it overrides anything set up here. +displaymanagers: + - slim + - sddm + - lightdm + - gdm + - mdm + - lxdm + - kdm diff --git a/src/modules/displaymanager/main.py b/src/modules/displaymanager/main.py new file mode 100644 index 000000000..246a1a177 --- /dev/null +++ b/src/modules/displaymanager/main.py @@ -0,0 +1,332 @@ +#!/usr/bin/env python3 +# encoding: utf-8 +# === This file is part of Calamares - === +# +# Copyright 2014, Philip Müller +# Copyright 2014, Teo Mrnjavac +# +# Calamares is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Calamares is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Calamares. If not, see . + +import os +import libcalamares + + +def set_autologin(username, displaymanagers, root_mount_point): + """ Enables automatic login for the installed desktop managers """ + + if "mdm" in displaymanagers: + # Systems with MDM as Desktop Manager + mdm_conf_path = os.path.join(root_mount_point, "etc/mdm/custom.conf") + if os.path.exists(mdm_conf_path): + with open(mdm_conf_path, 'r') as mdm_conf: + text = mdm_conf.readlines() + with open(mdm_conf_path, 'w') as mdm_conf: + for line in text: + if '[daemon]' in line: + line = '[daemon]\nAutomaticLogin=%s\nAutomaticLoginEnable=True\n' % username + mdm_conf.write(line) + else: + with open(mdm_conf_path, 'w') as mdm_conf: + mdm_conf.write( + '# Calamares - Enable automatic login for user\n') + mdm_conf.write('[daemon]\n') + mdm_conf.write('AutomaticLogin=%s\n' % username) + mdm_conf.write('AutomaticLoginEnable=True\n') + + if "gdm" in displaymanagers: + # Systems with GDM as Desktop Manager + gdm_conf_path = os.path.join(root_mount_point, "etc/gdm/custom.conf") + if os.path.exists(gdm_conf_path): + with open(gdm_conf_path, 'r') as gdm_conf: + text = gdm_conf.readlines() + with open(gdm_conf_path, 'w') as gdm_conf: + for line in text: + if '[daemon]' in line: + line = '[daemon]\nAutomaticLogin=%s\nAutomaticLoginEnable=True\n' % username + gdm_conf.write(line) + else: + with open(gdm_conf_path, 'w') as gdm_conf: + gdm_conf.write( + '# Calamares - Enable automatic login for user\n') + gdm_conf.write('[daemon]\n') + gdm_conf.write('AutomaticLogin=%s\n' % username) + gdm_conf.write('AutomaticLoginEnable=True\n') + + if "kdm" in displaymanagers: + # Systems with KDM as Desktop Manager + kdm_conf_path = os.path.join( + root_mount_point, "usr/share/config/kdm/kdmrc") + text = [] + if os.path.exists(kdm_conf_path): + with open(kdm_conf_path, 'r') as kdm_conf: + text = kdm_conf.readlines() + with open(kdm_conf_path, 'w') as kdm_conf: + for line in text: + if '#AutoLoginEnable=true' in line: + line = 'AutoLoginEnable=true\n' + if 'AutoLoginUser=' in line: + line = 'AutoLoginUser=%s\n' % username + kdm_conf.write(line) + else: + return "Cannot write KDM configuration file", "KDM config file %s does not exist" % kdm_conf_path + + if "lxdm" in displaymanagers: + # Systems with LXDM as Desktop Manager + lxdm_conf_path = os.path.join(root_mount_point, "etc/lxdm/lxdm.conf") + text = [] + if os.path.exists(lxdm_conf_path): + with open(lxdm_conf_path, 'r') as lxdm_conf: + text = lxdm_conf.readlines() + with open(lxdm_conf_path, 'w') as lxdm_conf: + for line in text: + if '# autologin=dgod' in line: + line = 'autologin=%s\n' % username + lxdm_conf.write(line) + else: + return "Cannot write LXDM configuration file", "LXDM config file %s does not exist" % lxdm_conf_path + + if "lightdm" in displaymanagers: + # Systems with LightDM as Desktop Manager + # Ideally, we should use configparser for the ini conf file, + # but we just do a simple text replacement for now, as it + # worksforme(tm) + lightdm_conf_path = os.path.join( + root_mount_point, "etc/lightdm/lightdm.conf") + text = [] + if os.path.exists(lightdm_conf_path): + with open(lightdm_conf_path, 'r') as lightdm_conf: + text = lightdm_conf.readlines() + with open(lightdm_conf_path, 'w') as lightdm_conf: + for line in text: + if '#autologin-user=' in line: + line = 'autologin-user=%s\n' % username + lightdm_conf.write(line) + else: + return "Cannot write LightDM configuration file", "LightDM config file %s does not exist" % lightdm_conf_path + + if "slim" in displaymanagers: + # Systems with Slim as Desktop Manager + slim_conf_path = os.path.join(root_mount_point, "etc/slim.conf") + text = [] + if os.path.exists(slim_conf_path): + with open(slim_conf_path, 'r') as slim_conf: + text = slim_conf.readlines() + with open(slim_conf_path, 'w') as slim_conf: + for line in text: + if 'auto_login' in line: + line = 'auto_login yes\n' + if 'default_user' in line: + line = 'default_user %s\n' % username + slim_conf.write(line) + else: + return "Cannot write SLIM configuration file", "SLIM config file %s does not exist" % slim_conf_path + + if "sddm" in displaymanagers: + # Systems with Sddm as Desktop Manager + sddm_conf_path = os.path.join(root_mount_point, "etc/sddm.conf") + text = [] + if os.path.exists(sddm_conf_path): + with open(sddm_conf_path, 'r') as sddm_conf: + text = sddm_conf.readlines() + with open(sddm_conf_path, 'w') as sddm_conf: + for line in text: + if 'User=' in line: + line = 'User={}\n'.format(username) + sddm_conf.write(line) + else: + return "Cannot write SDDM configuration file", "SDDM config file %s does not exist" % sddm_conf_path + + return None + + +def run(): + """ Configure display managers """ + # We acquire a list of displaymanagers, either from config or (overridden) from globalstorage. + # This module will try to set up (including autologin) all the displaymanagers in the list, in that specific order. + # Most distros will probably only ship one displaymanager. + # If a displaymanager is in the list but not installed, this module quits with error. + + if "displaymanagers" in libcalamares.job.configuration: + displaymanagers = libcalamares.job.configuration["displaymanagers"] + + if libcalamares.globalstorage.contains("displaymanagers"): + displaymanagers = libcalamares.globalstorage.value("displaymanagers") + + if displaymanagers is None: + return "No display managers selected for the displaymanager module.",\ + "The displaymanagers list is empty or undefined in both globalstorage and displaymanager.conf." + + username = libcalamares.globalstorage.value("autologinUser") + root_mount_point = libcalamares.globalstorage.value("rootMountPoint") + + # Setup slim + if "slim" in displaymanagers: + if not os.path.exists("%s/usr/bin/slim" % root_mount_point): + return "slim selected but not installed", "" + + # Setup sddm + if "sddm" in displaymanagers: + if not os.path.exists("%s/usr/bin/sddm" % root_mount_point): + return "sddm selected but not installed", "" + + # setup lightdm + if "lightdm" in displaymanagers: + if os.path.exists("%s/usr/bin/lightdm" % root_mount_point): + libcalamares.utils.chroot_call(['mkdir', '-p', '/run/lightdm']) + libcalamares.utils.chroot_call(['getent', 'group', 'lightdm']) + libcalamares.utils.chroot_call( + ['groupadd', '-g', '620', 'lightdm']) + libcalamares.utils.chroot_call(['getent', 'passwd', 'lightdm']) + libcalamares.utils.chroot_call(['useradd', '-c', '"LightDM Display Manager"', + '-u', '620', '-g', 'lightdm', '-d', '/var/run/lightdm', + '-s', '/usr/bin/nologin', 'lightdm']) + libcalamares.utils.chroot_call(['passwd', '-l', 'lightdm']) + libcalamares.utils.chroot_call( + ['chown', '-R', 'lightdm:lightdm', '/run/lightdm']) + if os.path.exists("%s/usr/bin/startxfce4" % root_mount_point): + os.system( + "sed -i -e 's/^.*user-session=.*/user-session=xfce/' %s/etc/lightdm/lightdm.conf" % root_mount_point) + libcalamares.utils.chroot_call(['ln', '-s', + '/usr/lib/lightdm/lightdm/gdmflexiserver', + '/usr/bin/gdmflexiserver']) + libcalamares.utils.chroot_call( + ['chmod', '+r' '/etc/lightdm/lightdm.conf']) + else: + return "lightdm selected but not installed", "" + + # Setup gdm + if "gdm" in displaymanagers: + if os.path.exists("%s/usr/bin/gdm" % root_mount_point): + libcalamares.utils.chroot_call(['getent', 'group', 'gdm']) + libcalamares.utils.chroot_call(['groupadd', '-g', '120', 'gdm']) + libcalamares.utils.chroot_call(['getent', 'passwd', 'gdm']) + libcalamares.utils.chroot_call(['useradd', '-c', '"Gnome Display Manager"', + '-u', '120', '-g', 'gdm', '-d', '/var/lib/gdm', + '-s', '/usr/bin/nologin', 'gdm']) + libcalamares.utils.chroot_call(['passwd', '-l', 'gdm']) + libcalamares.utils.chroot_call( + ['chown', '-R', 'gdm:gdm', '/var/lib/gdm']) + if os.path.exists("%s/var/lib/AccountsService/users" % root_mount_point): + os.system( + "echo \"[User]\" > %s/var/lib/AccountsService/users/gdm" % root_mount_point) + if os.path.exists("%s/usr/bin/startxfce4" % root_mount_point): + os.system( + "echo \"XSession=xfce\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + if os.path.exists("%s/usr/bin/cinnamon-session" % root_mount_point): + os.system( + "echo \"XSession=cinnamon-session\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + if os.path.exists("%s/usr/bin/mate-session" % root_mount_point): + os.system( + "echo \"XSession=mate\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + if os.path.exists("%s/usr/bin/enlightenment_start" % root_mount_point): + os.system( + "echo \"XSession=enlightenment\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + if os.path.exists("%s/usr/bin/openbox-session" % root_mount_point): + os.system( + "echo \"XSession=openbox\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + if os.path.exists("%s/usr/bin/lxsession" % root_mount_point): + os.system( + "echo \"XSession=LXDE\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + os.system( + "echo \"Icon=\" >> %s/var/lib/AccountsService/users/gdm" % root_mount_point) + else: + return "gdm selected but not installed", "" + + # Setup mdm + if "mdm" in displaymanagers: + if os.path.exists("%s/usr/bin/mdm" % root_mount_point): + libcalamares.utils.chroot_call(['getent', 'group', 'mdm']) + libcalamares.utils.chroot_call(['groupadd', '-g', '128', 'mdm']) + libcalamares.utils.chroot_call(['getent', 'passwd', 'mdm']) + libcalamares.utils.chroot_call(['useradd', '-c', '"Linux Mint Display Manager"', + '-u', '128', '-g', 'mdm', '-d', '/var/lib/mdm', + '-s', '/usr/bin/nologin', 'mdm']) + libcalamares.utils.chroot_call(['passwd', '-l', 'mdm']) + libcalamares.utils.chroot_call( + ['chown', 'root:mdm', '/var/lib/mdm']) + libcalamares.utils.chroot_call(['chmod', '1770', '/var/lib/mdm']) + if os.path.exists("%s/usr/bin/startxfce4" % root_mount_point): + os.system( + "sed -i 's|default.desktop|xfce.desktop|g' %s/etc/mdm/custom.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/cinnamon-session" % root_mount_point): + os.system( + "sed -i 's|default.desktop|cinnamon.desktop|g' %s/etc/mdm/custom.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/openbox-session" % root_mount_point): + os.system( + "sed -i 's|default.desktop|openbox.desktop|g' %s/etc/mdm/custom.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/mate-session" % root_mount_point): + os.system( + "sed -i 's|default.desktop|mate.desktop|g' %s/etc/mdm/custom.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/lxsession" % root_mount_point): + os.system( + "sed -i 's|default.desktop|LXDE.desktop|g' %s/etc/mdm/custom.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/enlightenment_start" % root_mount_point): + os.system( + "sed -i 's|default.desktop|enlightenment.desktop|g' %s/etc/mdm/custom.conf" % root_mount_point) + else: + return "mdm selected but not installed", "" + + # Setup lxdm + if "lxdm" in displaymanagers: + if os.path.exists("%s/usr/bin/lxdm" % root_mount_point): + libcalamares.utils.chroot_call(['groupadd', '--system', 'lxdm']) + if os.path.exists("%s/usr/bin/startxfce4" % root_mount_point): + os.system( + "sed -i -e 's|^.*session=.*|session=/usr/bin/startxfce4|' %s/etc/lxdm/lxdm.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/cinnamon-session" % root_mount_point): + os.system( + "sed -i -e 's|^.*session=.*|session=/usr/bin/cinnamon-session|' %s/etc/lxdm/lxdm.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/mate-session" % root_mount_point): + os.system( + "sed -i -e 's|^.*session=.*|session=/usr/bin/mate-session|' %s/etc/lxdm/lxdm.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/enlightenment_start" % root_mount_point): + os.system( + "sed -i -e 's|^.*session=.*|session=/usr/bin/enlightenment_start|' %s/etc/lxdm/lxdm.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/openbox-session" % root_mount_point): + os.system( + "sed -i -e 's|^.*session=.*|session=/usr/bin/openbox-session|' %s/etc/lxdm/lxdm.conf" % root_mount_point) + if os.path.exists("%s/usr/bin/lxsession" % root_mount_point): + os.system( + "sed -i -e 's|^.*session=.*|session=/usr/bin/lxsession|' %s/etc/lxdm/lxdm.conf" % root_mount_point) + libcalamares.utils.chroot_call( + ['chgrp', '-R', 'lxdm', '/var/lib/lxdm']) + libcalamares.utils.chroot_call( + ['chgrp', 'lxdm', '/etc/lxdm/lxdm.conf']) + libcalamares.utils.chroot_call( + ['chmod', '+r', '/etc/lxdm/lxdm.conf']) + else: + return "lxdm selected but not installed", "" + + # Setup kdm + if "kdm" in displaymanagers: + if os.path.exists("%s/usr/bin/kdm" % root_mount_point): + libcalamares.utils.chroot_call(['getent', 'group', 'kdm']) + libcalamares.utils.chroot_call(['groupadd', '-g', '135', 'kdm']) + libcalamares.utils.chroot_call(['getent', 'passwd', 'kdm']) + libcalamares.utils.chroot_call(['useradd', '-u', '135', '-g', 'kdm', '-d', + '/var/lib/kdm', '-s', '/bin/false', '-r', '-M', 'kdm']) + libcalamares.utils.chroot_call( + ['chown', '-R', '135:135', 'var/lib/kdm']) + libcalamares.utils.chroot_call( + ['xdg-icon-resource', 'forceupdate', '--theme', 'hicolor']) + libcalamares.utils.chroot_call(['update-desktop-database', '-q']) + else: + return "kdm selected but not installed", "" + + if username != "": + libcalamares.utils.debug( + "Setting up autologin for user %s." % username) + return set_autologin(username, displaymanagers, root_mount_point) + + return None diff --git a/src/modules/displaymanager/module.desc b/src/modules/displaymanager/module.desc new file mode 100644 index 000000000..ad7ae4423 --- /dev/null +++ b/src/modules/displaymanager/module.desc @@ -0,0 +1,6 @@ +--- +type: "job" +name: "displaymanager" +interface: "python" +requires: [] +script: "main.py"