post_install() { if ! getent group ulogd &>/dev/null; then groupadd -r ulogd >/dev/null fi if ! getent passwd ulogd &>/dev/null; then useradd -r -g ulogd -d /dev/null -s /bin/nologin ulogd >/dev/null fi chown root:ulogd etc/ulogd.conf ulogd_shell=$(getent passwd ulogd | cut -d: -f7) if [ "$ulogd_shell" != '/bin/nologin' ]; then chsh -s /bin/nologin ulogd &>/dev/null fi } post_upgrade() { post_install } post_remove() { if getent passwd ulogd &>/dev/null; then userdel ulogd >/dev/null fi if getent group ulogd &>/dev/null; then groupdel ulogd >/dev/null fi }