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| -rw-r--r-- | doc/doc-txt/experimental-spec.txt | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt index 0073b07af..74b14fe06 100644 --- a/doc/doc-txt/experimental-spec.txt +++ b/doc/doc-txt/experimental-spec.txt @@ -520,6 +520,60 @@ EXPERIMENTAL_SRS=yes in your Local/Makefile. +DCC Support +-------------------------------------------------------------- + +*) Building exim + +In order to build exim with DCC support add + +EXPERIMENTAL_DCC=yes + +to your Makefile. (Re-)build/install exim. exim -d should show +EXPERIMENTAL_DCC under "Support for". + + +*) Configuration + +In the main section of exim.cf add at least + dccifd_address = /usr/local/dcc/var/dccifd +or + dccifd_address = <ip> <port> + +In the DATA ACL you can use the new condition + dcc = * + +After that "$dcc_header" contains the X-DCC-Header. + +Returnvalues are: + fail for overall "R", "G" from dccifd + defer for overall "T" from dccifd + accept for overall "A", "S" from dccifd + +dcc = */defer_ok works as for spamd. + +The "$dcc_result" variable contains the overall result from DCC +answer. There will an X-DCC: header added to the mail. + +Usually you'll use + defer !dcc = * +to greylist with DCC. + +If you set, in the main section, + dcc_direct_add_header = true +then the dcc header will be added "in deep" and if the spool +file was already written it gets removed. This forces Exim to +write it again if needed. This helps to get the DCC Header +through to eg. SpamAssassin. + +If you want to pass even more headers in the middle of the +DATA stage you can set + $acl_m_dcc_add_header +to tell the DCC routines add more information; eg, you might set +this to some results from ClamAV. Be careful. Header syntax is +not checked and is added "as is". + + -------------------------------------------------------------- End of file -------------------------------------------------------------- |