refs: #993 Delete ssdm.conf before ssdm starts

- Create systemd unit
- enable unit to boot at start

chroot_setup.sh

@@ -184,6 +184,30 @@ function add_og_to_sudoers() {
     chmod 440 /etc/sudoers.d/og
 }
 
+function add_auditd_rules() {
+    echo "Adding auditd rules"
+    cat << EOF > /etc/audit/rules.d/audit.rules
+-w /etc/sddm.conf -p wa -k sddm_watch
+EOF
+}
+
+function delete_sddm_conf() {
+    cat <<EOF > /etc/systemd/system/delete-sddm-conf.service
+[Unit]
+Description=Eliminar /etc/sddm.conf antes de iniciar SDDM
+Before=sddm.service
+
+[Service]
+Type=oneshot
+ExecStart=/bin/rm -f /etc/sddm.conf
+
+[Install]
+WantedBy=multi-user.target
+EOF
+    systemctl enable delete-sddm-conf
+
+}   
+
 ## Main 
 echo "ubuntu-fs-live" > /etc/hostname
 mount_proc_sys_dev
@@ -195,7 +219,7 @@ install_mesa_repo
 install_non_interactive 
 install_packages sudo ubuntu-standard sudo casper dbus-bin mesa-utils  mesa-vulkan-drivers discover  isc-dhcp-client  laptop-detect   unzip  os-prober    network-manager    net-tools    wireless-tools    wpagui    locales    grub-common    grub-gfxpayload-lists    grub-pc    grub-pc-bin    grub2-common    grub-efi-amd64-signed    shim-signed    mtools    binutils  virtualbox-guest-utils virtualbox-guest-x11  python3-xdg
 install_non_interactive sddm openbox plymouth calamares terminator pcmanfm yad 
-install_no_recommends linux-image-generic
+install_no_recommends linux-image-generic auditd 
 set_root_passwd
 configure_divert
 remove_unneeded_packages
@@ -203,6 +227,8 @@ reconfigure_packages
 configure_sddm_and_openbox
 user_add
 add_og_to_sudoers
+add_auditd_rules
+delete_sddm_conf
 create_image
 configure_grub_menu
 create_image2