PREIN
/bin/sh
/usr/share/rpm-helper/add-user nginx $1 nginx /var/lib/nginx /bin/false
PREUN
/bin/sh
/usr/share/rpm-helper/del-service nginx $1 nginx
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service nginx $1 nginx if [ -f /var/lock/subsys/nginx ]; then /etc/rc.d/init.d/nginx restart 1>&2; fi
POSTUN
/bin/sh
/usr/share/rpm-helper/del-user nginx $1 nginx