X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/bac1fd143d91e1595ef412195f44cfedae42b472..4b30c1dc053278a6b9bdb50f0d91b3f934e8613d:/debian/apt.auto-removal.sh?ds=inline

diff --git a/debian/apt.auto-removal.sh b/debian/apt.auto-removal.sh
index 598aee1a3..c00416127 100644
--- a/debian/apt.auto-removal.sh
+++ b/debian/apt.auto-removal.sh
@@ -1,5 +1,4 @@
 #!/bin/sh
-
 set -e
 
 # Author: Steve Langasek <steve.langasek@canonical.com>
@@ -21,7 +20,13 @@ set -e
 # packages in the database because this runs from a postinst script, and apt
 # will overwrite the db when it exits.
 
-config_file=/etc/apt/apt.conf.d/01autoremove-kernels
+
+eval $(apt-config shell APT_CONF_D Dir::Etc::parts/d)
+test -n "${APT_CONF_D}" || APT_CONF_D="/etc/apt/apt.conf.d"
+config_file=${APT_CONF_D}/01autoremove-kernels
+
+eval $(apt-config shell DPKG Dir::bin::dpkg/f)
+test -n "$DPKG" || DPKG="/usr/bin/dpkg"
 
 installed_version="$1"
 running_version="$(uname -r)"
@@ -32,11 +37,11 @@ version_test_gt ()
 	local version_test_gt_sedexp="s/[._-]\(pre\|rc\|test\|git\|old\|trunk\)/~\1/g"
 	local version_a="`echo "$1" | sed -e "$version_test_gt_sedexp"`"
 	local version_b="`echo "$2" | sed -e "$version_test_gt_sedexp"`"
-	dpkg --compare-versions "$version_a" gt "$version_b"
+	$DPKG --compare-versions "$version_a" gt "$version_b"
 	return "$?"
 }
 
-list=$(dpkg -l 'linux-image-[0-9]*'|awk '/^ii/ { 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=""
@@ -58,28 +63,23 @@ then
 	previous_version=
 fi
 
-kernels=$(sort -u <<EOF
-$latest_version
+kernels="$(echo "$latest_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
-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.*\";" >> "$config_file".dpkg-new
-done
-cat >> "$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"