From 17517821b9bd34df19aab20cdc9593887886a649 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 29 Jan 2019 19:46:28 +0100
Subject: Adding postrm script to remove apt and ssh configuration.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 debian/progress-linux.postrm | 65 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 debian/progress-linux.postrm

diff --git a/debian/progress-linux.postrm b/debian/progress-linux.postrm
new file mode 100755
index 0000000..c5a43d7
--- /dev/null
+++ b/debian/progress-linux.postrm
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+set -e
+
+PROJECT="progress-linux"
+DOMAIN="progress-linux.org"
+
+Remove_apt_sources ()
+{
+	# apt sources
+	rm -f "/etc/apt/sources.list.d/${PROJECT}.list"
+}
+
+Remove_apt_preferences ()
+{
+	# apt preferences
+	rm -f "/etc/apt/preferences.d/${PROJECT}.pref"
+}
+
+Remove_apt_keys ()
+{
+	# apt keys
+	rm -f "/etc/apt/trusted.gpg.d/${PROJECT}.gpg"
+}
+
+Remove_ssh_known_hosts ()
+{
+	# ssh cert-authority
+	grep -v "^@cert-authority \*.${DOMAIN}" /etc/ssh/ssh_known_hosts > /etc/ssh/ssh_known_hosts.tmp
+
+	if [ "$(md5sum /etc/ssh/ssh_known_hosts.tmp | cut -d' ' -f1)" = "2a2b4fdd70705b2029b35a24217138e6" ]
+	then
+		rm -f /etc/ssh/ssh_known_hosts.tmp
+		rm -f /etc/ssh/ssh_known_hosts
+
+		rmdir /etc/ssh 2>&1 || true
+	else
+		mv -f /etc/ssh/ssh_known_hosts.tmp /etc/ssh/ssh_known_hosts
+	fi
+}
+
+case "${1}" in
+	remove)
+		# apt
+		Remove_apt_sources
+		Remove_apt_preferences
+		Remove_apt_keys
+
+		# openssh-server
+		Remove_ssh_known_hosts
+		;;
+
+	purge|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+
+		;;
+
+	*)
+		echo "postrm called with unknown argument \`${1}'" >&2
+		exit 1
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0
-- 
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