varad gupta: > >>> Kindly advise how to replace "text1" with "text2" for multiple > >>> occurences of "text1" in the same line > > Can you suggest any way in which my requirement can be achieved (apart > from writing my own filter?)
Like this: /etc/postfix/main.cf: header_checks = tcp:127.0.0.1:port or: /etc/postfix/main.cf: header_checks = socketmap:inet:127.0.0.1:port:mapname Where a program listens on the specified port that implements the Postfix tcp_table protocol (see "man tcp_table") or the Sendmail socketmap protocol (ask your favorite search engine). Socketmap support is introduced with Postfix 2.10. socketmap (read-only) Query a Sendmail-style socketmap server. The name of the table specifies inet:host:port:socketmap-name for a TCP-based server, or unix:pathname:socketmap-name for a UNIX-domain server. In both cases socketmap-name is the name of the socketmap. Wietse