X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/1a46a8c5c398c91f20c3f4def0ceb448ec8de96a..8c8415232d289e3dcef4b06bc9a69b704813494f:/doc/doc-txt/NewStuff diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index 383c0f6f4..053bdabab 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -1,4 +1,4 @@ -$Cambridge: exim/doc/doc-txt/NewStuff,v 1.28 2005/03/22 14:11:54 ph10 Exp $ +$Cambridge: exim/doc/doc-txt/NewStuff,v 1.30 2005/03/22 16:52:06 ph10 Exp $ New Features in Exim -------------------- @@ -46,12 +46,20 @@ PH/02 A new expansion item for dynamically loading and calling a locally- set in Local/Makefile. The facility is not included by default (a suitable error is given if you try to use it when it is not there.) - You load and call the function like this: + + If you enable EXPAND_DLFUNC, you should also be aware of the new redirect + router option forbid_filter_dlfunc. If you have unprivileged users on + your system who are permitted to create filter files, you might want to + set forbid_filter_dlfunc=true in the appropriate router, to stop them + using ${dlfunc to run code within Exim. + + You load and call an external function like this: ${dlfunc{/some/file}{function}{arg1}{arg2}...} - Once loaded, Exim remembers it so that it doesn't reload it in the same - Exim process (but of course Exim does start new processes frequently). + Once loaded, Exim remembers the dynamically loaded object so that it + doesn't reload the same object file in the same Exim process (but of + course Exim does start new processes frequently). There may be from zero to eight arguments to the function. When compiling a local function that is to be called in this way, local_scan.h should be @@ -79,6 +87,9 @@ PH/02 A new expansion item for dynamically loading and calling a locally- you need to add -shared to the gcc command. Also, in the Exim build-time configuration, you must add -export-dynamic to EXTRALIBS. +TF/01 $received_time is a new expansion variable containing the time and date + as a number of seconds since the start of the Unix epoch when the + current message was received. Version 4.50 ------------