ref: a291bbdeddfd41a2f0907ecbd7b819f0eedffdaf dir: /rc/bin/service/tcp993/
#!/bin/rc exec tlssrv -c/sys/lib/ssl/cert.pem -limap4d -r`{cat $3/remote} /bin/ip/imap4d -p -r`{cat $3/remote}>[2]/sys/log/imap4d