Update kali-desktop-base alternatives to point to the new theme

Handle properly upgrade from old desktop-base as well as from old
kali-desktop-base.

Gbp-Dch: Full

Grub-Theme/kali/theme.txt

@@ -1,7 +1,7 @@
 
 # Global Property
 title-text: ""
-desktop-image: "/usr/share/images/desktop-base/desktop-grub.png"
+desktop-image: "/boot/grub/themes/kali/grub-background.png"
 desktop-color: "#ff0000"
 terminal-font: "Unifont Regular 16"
 terminal-left: "0"

TODO

@@ -1,2 +1,4 @@
 - Add the missing files in kali-logos (compare to
   /usr/share/desktop-base/debian-logos/).
+- Create /boot/grub/themes/kali/grub-background.png image by copying over
+  either the 4x3 or 16x9 version depending on screen size.

debian/control

@@ -27,8 +27,8 @@ Description: Kali Themes (data files)
 Package: kali-desktop-base
 Architecture: all
 Depends: kali-themes-common (= ${source:Version}),
- desktop-base (>= 10.0.3),
  ${misc:Depends}
+Provides: desktop-base (= 10.0.3)
 Description: Kali version of Debian's desktop-base package
  This package provides hooks into the various alternatives defined
  by Debian's desktop-base to provide consistent Kali branding through
@@ -36,7 +36,7 @@ Description: Kali version of Debian's desktop-base package
 
 Package: kali-themes
 Architecture: all
-Depends: kali-desktop-base (= ${source:Version}),
+Depends: kali-themes-common (= ${source:Version}),
  ${misc:Depends}
 Breaks: kali-defaults (<< 2019.4.0)
 Replaces: kali-defaults (<< 2019.4.0)

debian/kali-desktop-base.postinst

@@ -7,7 +7,7 @@ if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-remov
     update-alternatives --install \
             /usr/share/images/vendor-logos \
             vendor-logos \
-            /usr/share/desktop-base/kali-logos 60 \
+            /usr/share/images/kali-logos 200 \
             --slave /usr/share/icons/vendor/64x64/emblems/emblem-vendor.png \
                 emblem-vendor-64 \
                 /usr/share/icons/desktop-base/64x64/emblems/emblem-kali.png \
@@ -22,112 +22,37 @@ if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-remov
                 /usr/share/icons/desktop-base/scalable/emblems/emblem-kali.svg \
 
     # Theme package alternatives
-    while read theme priority; do
     update-alternatives --install \
 	/usr/share/desktop-base/active-theme \
 	desktop-theme \
-            /usr/share/desktop-base/$theme-theme $priority
+	/usr/share/desktop-base/kali-theme 200
-    done << EOF
-kali 60
-EOF
 
-    # Use active theme as highest priority for background
+    # Desktop background alternatives
-    active_background=/usr/share/desktop-base/active-theme/wallpaper/contents/images/1920x1080.svg
-    if [ -e ${active_background} ]; then
     update-alternatives --install \
 	/usr/share/images/desktop-base/desktop-background \
-            desktop-background ${active_background} 70
+	desktop-background /usr/share/backgrounds/kali/kali-logo-16x9.png 200
-    fi
-    # Alternatives for the background in theme packages
-    while read theme filename priority; do
-        update-alternatives --install \
-            /usr/share/images/desktop-base/desktop-background \
-            desktop-background \
-            /usr/share/desktop-base/$theme-theme/wallpaper/contents/images/$filename $priority
-    done << EOF
-kali 1024x768.png 67
-kali 1280x720.png 67
-kali 1280x800.png 67
-kali 1280x1024.png 67
-kali 1600x1200.png 67
-kali 1920x1080.png 67
-kali 1920x1200.png 67
-kali 2560x1440.png 67
-kali 2560x1600.png 67
-kali 3840x2160.png 67
-EOF
 
     # Set up an alternative for the XML version of the background
     # (for GNOME)
-    # Highest priority for active theme
-    active_background_xml=/usr/share/desktop-base/active-theme/wallpaper/gnome-background.xml
-    if [ -e ${active_background_xml} ]; then
     update-alternatives --install \
 	/usr/share/images/desktop-base/desktop-background.xml \
-            desktop-background.xml ${active_background_xml} 50
+	desktop-background.xml /usr/share/backgrounds/kali/kali-logo.xml 200
-    fi
-    # Alternatives for theme packages
-    while read theme priority; do
-        update-alternatives --install \
-            /usr/share/images/desktop-base/desktop-background.xml \
-            desktop-background.xml \
-            /usr/share/desktop-base/$theme-theme/wallpaper/gnome-background.xml $priority
-    done << EOF
-kali 45
-EOF
 
     # Set up an alternative for the XML version of the lock screen
     # (for GNOME)
-    # Highest priority for active theme
-    active_lockscreen=/usr/share/desktop-base/active-theme/lockscreen/gnome-background.xml
-    if [ -e ${active_lockscreen} ]; then
     update-alternatives --install \
 	/usr/share/images/desktop-base/desktop-lockscreen.xml \
-            desktop-lockscreen.xml ${active_lockscreen} 50
+	desktop-lockscreen.xml /usr/share/backgrounds/kali/kali-rings.xml 200
-    fi
-    # Alternatives for theme packages
-    while read theme priority; do
-        update-alternatives --install \
-            /usr/share/images/desktop-base/desktop-lockscreen.xml \
-            desktop-lockscreen.xml \
-            /usr/share/desktop-base/$theme-theme/lockscreen/gnome-background.xml $priority
-    done << EOF
-kali 45
-EOF
 
     # Set up an alternative for the wallpaper for Plasma 5/KDE
-    # Highest priority for active theme
-    active_plasma_wallpaper=/usr/share/desktop-base/active-theme/wallpaper
-    if [ -e ${active_plasma_wallpaper} ]; then
     update-alternatives --install \
 	/usr/share/wallpapers/DebianTheme \
-            desktop-plasma5-wallpaper ${active_plasma_wallpaper} 50
+	desktop-plasma5-wallpaper /usr/share/wallpapers/KaliLogo 200
-    fi
-    # Alternatives for theme packages
-    while read theme priority; do
-        update-alternatives --install \
-            /usr/share/wallpapers/DebianTheme \
-            desktop-plasma5-wallpaper \
-            /usr/share/desktop-base/$theme-theme/wallpaper $priority
-    done << EOF
-kali 45
-EOF
 
     # Login theme
     # Highest priority for active theme
-    active_login_background=/usr/share/desktop-base/active-theme/login/background.svg
-    if [ -e ${active_login_background} ]; then
     update-alternatives --install /usr/share/images/desktop-base/login-background.svg \
-            desktop-login-background ${active_login_background} 50
+	desktop-login-background /usr/share/backgrounds/kali/kali-rings.svg 200
-    fi
-    # Alternatives for theme packages
-    while read theme background priority; do
-        update-alternatives --install /usr/share/images/desktop-base/login-background.svg \
-            desktop-login-background \
-            /usr/share/desktop-base/$theme-theme/login/$background $priority
-    done << EOF
-kali background.svg 45
-EOF
 
     # Set up an alternative for the GRUB background/colors config
     # Highest priority for active theme
@@ -143,35 +68,18 @@ EOF
         grub_first_ratio="4x3"
         grub_second_ratio="16x9"
     fi
-    active_grub_background=/usr/share/desktop-base/active-theme/grub/grub_background.sh
+    active_grub_first_ratio=/boot/grub/themes/kali/grub-${grub_first_ratio}.png
-    active_grub_first_ratio=/usr/share/desktop-base/active-theme/grub/grub-${grub_first_ratio}.png
+    active_grub_second_ratio=/boot/grub/themes/kali/grub-${grub_second_ratio}.png
-    if [ -e ${active_grub_first_ratio} ] && [ -e ${active_grub_background} ]; then
     update-alternatives --install \
 	/usr/share/images/desktop-base/desktop-grub.png \
-            desktop-grub ${active_grub_first_ratio} 50 \
+	desktop-grub ${active_grub_first_ratio} 200 \
 	--slave /usr/share/desktop-base/grub_background.sh \
-            desktop-grub.sh ${active_grub_background}
+	desktop-grub.sh /boot/grub/themes/kali/grub_background.sh
-    fi
-    active_grub_second_ratio=/usr/share/desktop-base/active-theme/grub/grub-${grub_second_ratio}.png
-    if [ -e ${active_grub_second_ratio} ] && [ -e ${active_grub_background} ]; then
     update-alternatives --install \
 	/usr/share/images/desktop-base/desktop-grub.png \
-            desktop-grub ${active_grub_second_ratio} 45 \
+	desktop-grub ${active_grub_second_ratio} 190 \
 	--slave /usr/share/desktop-base/grub_background.sh \
-            desktop-grub.sh ${active_grub_background}
+	desktop-grub.sh /boot/grub/themes/kali/grub_background.sh
-    fi
-    # Alternatives for theme packages
-    while read theme ratio priority; do
-        update-alternatives --install /usr/share/images/desktop-base/desktop-grub.png \
-            desktop-grub \
-            /usr/share/desktop-base/$theme-theme/grub/grub-$ratio.png $priority \
-            --slave /usr/share/desktop-base/grub_background.sh \
-            desktop-grub.sh \
-            /usr/share/desktop-base/$theme-theme/grub/grub_background.sh
-    done << EOF
-kali 4x3 45
-kali 16x9 45
-EOF
 
     # Apply GRUB background update into /boot
     # Try detecting active grub packages (so not -doc, -common, -bin) as a hint
@@ -196,8 +104,24 @@ EOF
 
 fi
 
-# Remove old alternatives on *.svg We use *.png now.
+# Set Kali as default plymouth theme (on initial install and upgrade from
-if [ "${1}" = "configure" ] && dpkg --compare-versions "$2" lt "2019.4.6"; then
+# old version)
+if [ "${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 || \
+       dpkg --compare-versions "$2" lt-nl "2019.4.6"; then
+	# Remove alternatives for the old theme
+
+	# Background images
 	while read theme filename; do
 	    update-alternatives --remove \
 		desktop-background \
@@ -214,16 +138,33 @@ kali 2560x1440.svg
 kali 2560x1600.svg
 kali 3840x2160.svg
 EOF
-fi
+	# Remove gnome-background.xml alternatives
+	update-alternatives --remove \
+	    desktop-background \
+	    /usr/share/desktop-base/kali-theme/wallpaper/gnome-background.xml
 
-# Set Kali as default plymouth theme (on initial install and upgrade from
+	# Remove desktop-lockscreen.xml alternatives
-# old version)
+	update-alternatives --remove \
-if [ "${1}" = "configure" ] && dpkg --compare-versions "$2" lt "2019.4.0"; then
+	    desktop-lockscreen.xml \
-    if which plymouth-set-default-theme > /dev/null; then
+	    /usr/share/desktop-base/kali-theme/lockscreen/gnome-background.xml
-        plymouth-set-default-theme kali
+
-	if which update-initramfs > /dev/null; then
+	# Remove Plasma 5/KDE wallpaper alternatives
-	    update-initramfs -u
+	update-alternatives --remove \
-        fi
+	    desktop-plasma5-wallpaper \
+	    /usr/share/desktop-base/kali-theme/wallpaper
+
+	# Remove login theme alternatives
+	update-alternatives --remove \
+	    desktop-login-background \
+	    /usr/share/desktop-base/kali-theme/login/background.svg
+
+	# Remove grub alternatives
+	update-alternatives --remove \
+	    desktop-grub \
+	    /usr/share/desktop-base/kali-theme/grub/grub-4x3.png
+	update-alternatives --remove \
+	    desktop-grub \
+	    /usr/share/desktop-base/kali-theme/grub/grub-16x9.png
     fi
 fi
 

debian/kali-desktop-base.prerm

@@ -1,103 +1,49 @@
 #!/bin/sh
 set -e
 
-if [ "$1" = "remove" ] || [ "$1" = "deconfigure" ]; then
+if [ "$1" = "remove" ]; then
     # Remove vendor logos alternative, all slaves get removed automatically
     update-alternatives --remove \
             vendor-logos \
             /usr/share/desktop-base/kali-logos
 
     # Remove background alternatives for theme packages
-    while read theme filename; do
     update-alternatives --remove \
 	desktop-background \
-            /usr/share/desktop-base/$theme-theme/wallpaper/contents/images/$filename $priority
+	/usr/share/backgrounds/kali/kali-logo-16x9.png
-    done << EOF
-kali 1024x768.png
-kali 1280x720.png
-kali 1280x800.png
-kali 1280x1024.png
-kali 1600x1200.png
-kali 1920x1080.png
-kali 1920x1200.png
-kali 2560x1440.png
-kali 2560x1600.png
-kali 3840x2160.png
-EOF
 
     # Remove desktop-background.xml alternatives
-    # For theme packages
-    while read theme; do
     update-alternatives --remove \
 	desktop-background.xml \
-            /usr/share/desktop-base/$theme-theme/wallpaper/gnome-background.xml $priority
+	/usr/share/backgrounds/kali/kali-logo.xml
-    done << EOF
-kali
-EOF
 
     # Remove desktop-lockscreen.xml alternatives
-    # For theme packages
-    while read theme; do
     update-alternatives --remove \
 	desktop-lockscreen.xml \
-            /usr/share/desktop-base/$theme-theme/lockscreen/gnome-background.xml $priority
+	/usr/share/backgrounds/kali/kali-rings.xml
-    done << EOF
-kali
-EOF
 
     # Remove Plasma 5/KDE wallpaper alternatives
-    # For theme packages
-    while read theme; do
     update-alternatives --remove \
 	desktop-plasma5-wallpaper \
-            /usr/share/desktop-base/$theme-theme/wallpaper
+	/usr/share/wallpapers/KaliLogo
-    done << EOF
-kali
-EOF
 
     # Remove login theme alternatives
-    # For theme packages
-    # Alternative for theme packages
-    while read theme background; do
     update-alternatives --remove \
 	desktop-login-background \
-            /usr/share/desktop-base/$theme-theme/login/$background
+	/usr/share/backgrounds/kali/kali-rings.svg
-    done << EOF
-kali background.svg
-EOF
 
     # Remove GRUB alternatives
-    # Remove alternative for the GRUB background/colors config
-    while read theme priority; do
-        update-alternatives --remove \
-            desktop-grub.sh \
-            /usr/share/desktop-base/$theme-theme/grub/grub_background.sh
-    done << EOF
-kali
-EOF
-    # Remove background alternatives
-    while read theme ratio; do
-        update-alternatives --remove \
-            desktop-grub.sh \
-            /usr/share/desktop-base/$theme-theme/grub/grub_background.sh
     update-alternatives --remove \
 	desktop-grub \
-            /usr/share/desktop-base/$theme-theme/grub/grub-$ratio.png
+	/boot/grub/themes/kali/grub-4x3.png
-    done << EOF
+    update-alternatives --remove \
-kali 4x3
+	desktop-grub \
-kali 16x9
+	/boot/grub/themes/kali/grub-16x9.png
-EOF
 
     # Remove theme package alternatives
-    while read theme; do
     update-alternatives --remove \
 	desktop-theme \
-            /usr/share/desktop-base/$theme-theme
+	/usr/share/desktop-base/kali-theme
-    done << EOF
-kali
-EOF
-
 fi
 
-# Tag to allow some debhelper commands to inject relevant code
 #DEBHELPER#