Adds obsolete-packages action

diff --git a/share/hydractl/obsolete-packages b/share/hydractl/obsolete-packages
new file mode 100755 (executable)
index 0000000..f7524d4
--- /dev/null
+++ b/share/hydractl/obsolete-packages
@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# Show obsolete package information in the current system
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public
+# License along with this program.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+OBSOLETE="`apt-show-versions | grep 'No available version' | cut -d : -f 1`"
+
+if [ ! -z "$OBSOLETE" ]; then
+  echo "Obsolete packages:"
+  echo ""
+  echo $OBSOLETE
+fi
+
+if which debsecan &> /dev/null; then
+  VULNS="`debsecan | grep obsolete | cut -d ' ' -f 2 | uniq`"
+
+  if [ ! -z "$VULNS" ]; then
+    echo "Obsolete packages with known vulnerabilities:"
+    echo ""
+    echo $VULNS
+  fi
+fi