HEX

File: //usr/lib/systemd/system/dovecot-init.service

[Unit]
Description=One-time Dovecot init service
ConditionPathExists=|!/etc/pki/dovecot/certs/dovecot.pem

[Service]
Type=oneshot
RemainAfterExit=no
ExecStart=/bin/sh -c '\
if [ ! -f /etc/pki/dovecot/certs/dovecot.pem ]; \
then\
  SSLDIR=/etc/pki/dovecot/ OPENSSLCONFIG=/etc/pki/dovecot/dovecot-openssl.cnf /usr/libexec/dovecot/mkcert.sh /dev/null 2>&1;\
fi'