added metainfo to create deb package of piler

debian/postinst

@@ -0,0 +1,60 @@
+#!/bin/sh
+set -e
+
+generate_pem_file() {
+
+if [ ! -f /usr/local/etc/piler.pem ]; then
+	echo "generating pem file . . ."
+	openssl req -new -newkey rsa:4096 -days 3650 -nodes -x509 -subj "/C=US/ST=Denial/L=Springfield/O=Dis/CN=www.example.com" -keyout /usr/local/etc/piler.pem -out 1.cert
+	cat 1.cert >> /usr/local/etc/piler.pem
+	chmod 600 /usr/local/etc/piler.pem
+	rm 1.cert
+fi
+
+}
+
+
+generate_key_file() {
+
+if [ ! -f /usr/local/etc/piler.key ]; then
+        echo "generating key file . . ."
+	dd if=/dev/urandom bs=56 count=1 of=/usr/local/etc/piler.key
+fi
+
+}
+
+
+fix_permissions() {
+   chown piler:piler /usr/local/bin/pilerexport /usr/local/bin/pilerpurge /usr/local/bin/pilerimport /usr/local/bin/pilerget /usr/local/bin/pileraget /usr/local/bin/reindex
+   chmod +s /usr/local/bin/pilerexport /usr/local/bin/pilerpurge /usr/local/bin/pilerimport /usr/local/bin/pilerget /usr/local/bin/pileraget /usr/local/bin/reindex
+   chgrp piler /usr/local/etc/piler.conf /usr/local/etc/piler.key
+   chmod 640 /usr/local/etc/piler.conf /usr/local/etc/piler.key
+}
+
+
+case "$1" in
+    configure)
+	chown piler:piler /var/run/piler /var/piler/store /var/piler/tmp
+
+	generate_pem_file
+	generate_key_file
+	fix_permissions
+
+	ldconfig
+
+        ;;
+
+    upgrade|abort-upgrade)
+        ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 0
+        ;;
+esac
+
+#DEBHELPER#
+
+exit 0
+
+