@misc{rfc5183, series = {Request for Comments}, number = 5183, howpublished = {RFC 5183}, publisher = {RFC Editor}, doi = {10.17487/RFC5183}, url = {https://www.rfc-editor.org/info/rfc5183}, author = {Ned Freed}, title = {{Sieve Email Filtering: Environment Extension}}, pagetotal = 10, year = 2008, month = may, abstract = {This document describes the "environment" extension to the Sieve email filtering language. The "environment" extension gives a Sieve script access to information about the Sieve interpreter itself, where it is running, and about any transport connection currently involved in transferring the message. {[}STANDARDS-TRACK{]}}, }