refactor key removal code to reuse it in next step

[apt.git] / debian / apt.auto-removal.sh

diff --git a/debian/apt.auto-removal.sh b/debian/apt.auto-removal.sh
index d105f440aa6f6601908c71ae35db247a00f8f70e..c00416127a26e27f9e413dc24f895627937ecdab 100644 (file)
--- a/debian/apt.auto-removal.sh
+++ b/debian/apt.auto-removal.sh
@@ -1,5 +1,4 @@
 #!/bin/sh
 #!/bin/sh

-

 set -e
 
 # Author: Steve Langasek <steve.langasek@canonical.com>
 set -e
 
 # Author: Steve Langasek <steve.langasek@canonical.com>


@@ -42,7 +41,7 @@ version_test_gt ()
        return "$?"
 }
 
        return "$?"
 }
 

-list=$(${DPKG} -l 'linux-image-[0-9]*'|awk '/^ii/ && $2 !~ /-dbg$/ { print $2 }' | sed -e's/linux-image-//')
+list="$(${DPKG} -l | awk '/^ii[ ]+(linux|kfreebsd|gnumach)-image-[0-9]/ && $2 !~ /-dbg$/ { print $2 }' | sed -e 's#\(linux\|kfreebsd\|gnumach\)-image-##')"

 
 latest_version=""
 previous_version=""
 
 latest_version=""
 previous_version=""


@@ -64,30 +63,23 @@ then
        previous_version=
 fi
 
        previous_version=
 fi
 

-kernels=$(sort -u <<EOF
-$latest_version
+kernels="$(echo "$latest_version

 $installed_version
 $running_version
 $installed_version
 $running_version

-$previous_version
-EOF
-)
+$previous_version" | sort -u | sed -e 's#\.#\\.#g' )"

 
 

-cat > "$config_file".dpkg-new <<EOF
-// File autogenerated by $0, do not edit
-APT
+generateconfig() {
+       cat <<EOF
+// DO NOT EDIT! File autogenerated by $0
+APT::NeverAutoRemove

 {
 {

-  NeverAutoRemove
-  {

 EOF
 EOF

-for kernel in $kernels; do
-       echo "    \"^linux-image-${kernel}$\";" >> "$config_file".dpkg-new
-       echo "    \"^linux-image-extra-${kernel}$\";" >> "$config_file".dpkg-new
-       echo "    \"^linux-signed-image-${kernel}$\";" >> "$config_file".dpkg-new
-       echo "    \"^linux-backports-modules-.*-${kernel}$\";" >> "$config_file".dpkg-new
-       echo "    \"^linux-headers-${kernel}$\";" >> "$config_file".dpkg-new
-done
-cat >> "$config_file".dpkg-new <<EOF
-  };
-};
-EOF
-mv "$config_file".dpkg-new "$config_file"
+       apt-config dump --no-empty --format '%v%n' 'APT::VersionedKernelPackages' | while read package; do
+               for kernel in $kernels; do
+                       echo "   \"^${package}-${kernel}$\";"
+               done
+       done
+       echo '};'
+}
+generateconfig > "${config_file}.dpkg-new"
+mv "${config_file}.dpkg-new" "$config_file"