vnstat: create /var/lib/vnstat; add systemd service.

srcpkgs/vnstat/files/service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Network traffic monitor
+
+[Service]
+ExecStart=/usr/sbin/vnstatd -n
+ExecReload=/bin/kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target

srcpkgs/vnstat/template

@@ -1,8 +1,7 @@
 # Template build file for "vnstat"
 pkgname=vnstat
 version=1.11
-revision=2
-conf_files="/etc/vnstat.conf"
+revision=3
 build_style=gnu-makefile
 short_desc="A terminal based network traffic monitor"
 maintainer="Jan S. <jan.schreib@gmail.com>"
@@ -11,6 +10,13 @@ license="GPL-2"
 distfiles="http://humdi.net/vnstat/${pkgname}-${version}.tar.gz"
 checksum=b71876d817bbb6a16d31b4236e22a2eb6c39666a7f7bfea581f5ff441cade026
 
+conf_files="/etc/vnstat.conf"
+make_dirs="/var/lib/vnstat 0755 root root"
+
 pre_install() {
 	sed -e 's,install -s,install ,g' -i Makefile
 }
+
+post_install() {
+	vinstall ${FILESDIR}/service 644 usr/lib/systemd/system vnstat.service
+}