From 7ce1ac857d914f98069078b1ea70995e7b6cf764 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <david@kalnischkies.de>
Date: Mon, 10 Mar 2014 21:31:35 +0100
Subject: ensure that a dot is a dot in the hook

As we deal with regex matchers here the dots are treated as wildcards if
we don't take care of escaping them. Not very likely that this could be
a real-world problem, but just to be sure.
---
 debian/apt.auto-removal.sh                     |  7 ++-----
 test/integration/test-kernel-helper-autoremove | 26 +++++++++++++++++---------
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/debian/apt.auto-removal.sh b/debian/apt.auto-removal.sh
index ab8201898..0c5158658 100644
--- a/debian/apt.auto-removal.sh
+++ b/debian/apt.auto-removal.sh
@@ -63,13 +63,10 @@ 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' )"
 
 generateconfig() {
 	cat <<EOF
diff --git a/test/integration/test-kernel-helper-autoremove b/test/integration/test-kernel-helper-autoremove
index cb1c54e81..7713c0875 100755
--- a/test/integration/test-kernel-helper-autoremove
+++ b/test/integration/test-kernel-helper-autoremove
@@ -20,8 +20,10 @@ CURRENTKERNEL="linux-image-$(uname -r)"
 insertinstalledpackage "$CURRENTKERNEL" 'amd64' '1'
 insertinstalledpackage 'linux-image-1.0.0-2-generic' 'amd64' '1.0.0-2'
 insertinstalledpackage 'linux-image-100.0.0-1-generic' 'amd64' '100.0.0-1'
+# ensure that the '.' is really a dot and not a wildcard
+insertinstalledpackage 'linux-headers-1000000-1-generic' 'amd64' '100.0.0-1'
 
-testsuccess aptmark auto "$CURRENTKERNEL" 'linux-image-1.0.0-2-generic' 'linux-image-100.0.0-1-generic'
+testsuccess aptmark auto "$CURRENTKERNEL" 'linux-image-1.0.0-2-generic' 'linux-image-100.0.0-1-generic' 'linux-headers-1000000-1-generic'
 
 cat > ./fake-dpkg <<EOF
 #!/bin/sh
@@ -53,40 +55,46 @@ testprotected() {
 	grep -q '^[A-Z]: ' protected.list && catfail || msgpass
 
 	msgtest 'Check kernel autoremoval protection list includes' 'most recent kernel'
-	grep -q '^\^linux-image-100\.0\.0-1-generic\$$' protected.list && msgpass || catfail
+	grep -q '^\^linux-image-100\\\.0\\\.0-1-generic\$$' protected.list && msgpass || catfail
 
 	msgtest 'Check kernel autoremoval protection list includes' 'running kernel'
-	grep -q "^\\^linux-image-$(uname -r)\\\$\$" protected.list && msgpass || catfail
+	grep -q "^\\^linux-image-$(uname -r | sed -e 's#\.#\\\\.#g')\\\$\$" protected.list && msgpass || catfail
 }
 
 testequal "Reading package lists...
 Building dependency tree...
 Reading state information...
 The following packages will be REMOVED:
+   linux-headers-1000000-1-generic (100.0.0-1)
    linux-image-1.0.0-2-generic (1.0.0-2)
    linux-image-100.0.0-1-generic (100.0.0-1)
    $CURRENTKERNEL (1)
-0 upgraded, 0 newly installed, 3 to remove and 0 not upgraded.
+0 upgraded, 0 newly installed, 4 to remove and 0 not upgraded.
+Remv linux-headers-1000000-1-generic [100.0.0-1]
 Remv linux-image-1.0.0-2-generic [1.0.0-2]
 Remv linux-image-100.0.0-1-generic [100.0.0-1]
 Remv $CURRENTKERNEL [1]" aptget autoremove -sV
 
 testprotected
 msgtest 'Check kernel autoremoval protection list does not include' 'old kernel'
-grep -q '^\^linux-image-1\.0\.0-2-generic\$$' protected.list && catfail || msgpass
+grep -q '^\^linux-image-1\\\.0\\\.0-2-generic\$$' protected.list && catfail || msgpass
 
 testequal 'Reading package lists...
 Building dependency tree...
 Reading state information...
 The following packages will be REMOVED:
-  linux-image-1.0.0-2-generic
-0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
+  linux-headers-1000000-1-generic linux-image-1.0.0-2-generic
+0 upgraded, 0 newly installed, 2 to remove and 0 not upgraded.
+Remv linux-headers-1000000-1-generic [100.0.0-1]
 Remv linux-image-1.0.0-2-generic [1.0.0-2]' aptget autoremove -s
 
 testprotected 1.0.0-2-generic
 msgtest 'Check kernel autoremoval protection list includes' 'installed kernel'
-grep -q '^\^linux-image-1\.0\.0-2-generic\$$' protected.list && msgpass || catfail
+grep -q '^\^linux-image-1\\\.0\\\.0-2-generic\$$' protected.list && msgpass || catfail
 testequal 'Reading package lists...
 Building dependency tree...
 Reading state information...
-0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget autoremove -s
+The following packages will be REMOVED:
+  linux-headers-1000000-1-generic
+0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
+Remv linux-headers-1000000-1-generic [100.0.0-1]' aptget autoremove -s
-- 
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