Move plymouth theme setting to kali-themes

We divert plymouth's configuration file to install our version
configuring the kali theme. Stop using the plymouth-set-default-theme
in kali-desktop-base.

debian/kali-desktop-base.postinst

@@ -104,17 +104,6 @@ if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-remov
 
 fi
 
-# Set Kali as default plymouth theme (on initial install and upgrade from
-# old version)
-if [ "${1}" = "configure" ] && dpkg --compare-versions "$2" lt "2019.4.0"; then
-    if which plymouth-set-default-theme > /dev/null; then
-        plymouth-set-default-theme kali
-	if which update-initramfs > /dev/null; then
-	    update-initramfs -u
-        fi
-    fi
-fi
-
 desktop_base_version=$(dpkg-query -f'${Version}' -W desktop-base 2>/dev/null || true)
 if [ "$1" = "configure" ]; then
     if dpkg --compare-versions "$desktop_base_version" lt-nl 10.0.3+kali3 || \

debian/kali-themes.postinst

@@ -4,6 +4,7 @@ set -e
 
 FILES_TO_DIVERT="
 /etc/lightdm/lightdm-gtk-greeter.conf
+/etc/plymouth/plymouthd.conf
 /etc/xdg/qterminal.org/qterminal.ini
 /etc/xdg/xfce4/panel/default.xml
 /etc/xdg/xfce4/terminal/terminalrc
@@ -57,6 +58,10 @@ if [ "$1" = "configure" ]; then
     if which update-grub >/dev/null; then
 	update-grub || true
     fi
+    # Rebuild the initrd for plymouth
+    if which update-initramfs >/dev/null; then
+	update-initramfs -u
+    fi
 fi
 
 #DEBHELPER#

debian/kali-themes.postrm

@@ -4,6 +4,7 @@ set -e
 
 FILES_TO_DIVERT="
 /etc/lightdm/lightdm-gtk-greeter.conf
+/etc/plymouth/plymouthd.conf
 /etc/xdg/qterminal.org/qterminal.ini
 /etc/xdg/xfce4/panel/default.xml
 /etc/xdg/xfce4/terminal/terminalrc

debian/kali-themes.preinst

@@ -4,6 +4,7 @@ set -e
 
 FILES_TO_DIVERT="
 /etc/lightdm/lightdm-gtk-greeter.conf
+/etc/plymouth/plymouthd.conf
 /etc/xdg/qterminal.org/qterminal.ini
 /etc/xdg/xfce4/panel/default.xml
 /etc/xdg/xfce4/terminal/terminalrc
@@ -50,7 +51,8 @@ case "$1" in
 	# Dynamically add new diversions when required on upgrade
 	# Example to divert /etc/xdg/xfce4/panel/default.xml when you
 	# upgrade from a version older than 2019.4.6:
-	# setup_diversion_on_upgrade $2 2019.4.6 /etc/xdg/xfce4/panel/default.xml
+	# setup_diversion_on_upgrade "$2" 2019.4.6 /etc/xdg/xfce4/panel/default.xml
+	setup_diversion_on_upgrade "$2" 2019.4.9 /etc/plymouth/plymouthd.conf
     ;;
 esac
 

etc/plymouth/plymouthd.conf

@@ -0,0 +1,2 @@
+[Daemon]
+Theme=kali

files-to-divert

@@ -1,4 +1,5 @@
 /etc/lightdm/lightdm-gtk-greeter.conf
+/etc/plymouth/plymouthd.conf
 /etc/xdg/qterminal.org/qterminal.ini
 /etc/xdg/xfce4/panel/default.xml
 /etc/xdg/xfce4/terminal/terminalrc