ref: 793efcee28211f3670a70e42efd7fa3d9a3ec92d dir: /rc/bin/service/tcp993/
#!/bin/rc exec tlssrv -c/sys/lib/ssl/cert.pem -limap4d -r`{cat $3/remote} /bin/ip/imap4d -pdplan9.bell-labs.com -r`{cat $3/remote}>[2]/sys/log/imap4d