| smtp_220 "220" | |
| smtp_helo "HELO " | |
| smtp_mail_from "MAIL FROM: " | |
| smtp_rcpt_to "RCPT TO: " | |
| smtp_data "DATA\r\n" | |
| smtp_to "To: " | |
| smtp_to "Cc: " | |
| smtp_from "From: " | |
| smtp_subject "Subject: " | |
| smtp_quit "QUIT\r\n" | |
| smtp_crnl "\r\n" | |
| smtp_crnlperiodcrnl "\r\n.\r\n" |