PREIN
/bin/sh
/usr/share/rpm-helper/add-user tengine $1 nginx /var/lib/nginx /bin/false
PREUN
/bin/sh
/usr/share/rpm-helper/del-service tengine $1 nginx
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service tengine $1 nginx
POSTUN
/bin/sh
/usr/share/rpm-helper/del-user tengine $1 nginx