X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/c8e2fc1e846d1c9bee207d162182fb770b9ae1bd..61147df48889217a1c1023d8c6e2431c24967686:/doc/doc-docbook/spec.xfpt?ds=sidebyside diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 6b63062be..9c03523bb 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -41,16 +41,19 @@ .book . ///////////////////////////////////////////////////////////////////////////// -. These definitions set some parameters and save some typing. Remember that -. the element must also be updated for each new edition. +. These definitions set some parameters and save some typing. +. Update the Copyright year (only) when changing content. . ///////////////////////////////////////////////////////////////////////////// .set previousversion "4.80" -.set version "4.80" +.include ./local_params .set ACL "access control lists (ACLs)" .set I "    " +.macro copyyear +2012 +.endmacro . ///////////////////////////////////////////////////////////////////////////// . Additional xfpt markup used by this document, over and above the default @@ -170,15 +173,23 @@ Specification of the Exim Mail Transfer Agent The Exim MTA -17 May 2012 + +.fulldate + EximMaintainers EM - 4.80 - 17 May 2012 + +.version + + +.fulldate + EM -2012University of Cambridge + +.copyyear + University of Cambridge .literal off @@ -367,7 +378,7 @@ contributors. .new .cindex "documentation" -This edition of the Exim specification applies to version &version; of Exim. +This edition of the Exim specification applies to version &version() of Exim. Substantive changes from the &previousversion; edition are marked in some renditions of the document; this paragraph is so marked if the rendition is capable of showing a change indicator. @@ -1618,7 +1629,7 @@ for only a short time (see &%timeout_frozen_after%& and .section "Unpacking" "SECID23" Exim is distributed as a gzipped or bzipped tar file which, when unpacked, creates a directory with the name of the current release (for example, -&_exim-&version;_&) into which the following files are placed: +&_exim-&version()_&) into which the following files are placed: .table2 140pt .irow &_ACKNOWLEDGMENTS_& "contains some acknowledgments" @@ -2314,7 +2325,7 @@ INFO_DIRECTORY, as described in section &<>& below. For the utility programs, old versions are renamed by adding the suffix &_.O_& to their names. The Exim binary itself, however, is handled differently. It is installed under a name that includes the version number and the compile number, -for example &_exim-&version;-1_&. The script then arranges for a symbolic link +for example &_exim-&version()-1_&. The script then arranges for a symbolic link called &_exim_& to point to the binary. If you are updating a previous version of Exim, the script takes care to ensure that the name &_exim_& is never absent from the directory (as seen by other processes). @@ -11739,6 +11750,12 @@ envelope sender. .vindex "&$return_size_limit$&" This is an obsolete name for &$bounce_return_size_limit$&. +.vitem &$router_name$& +.cindex "router" "name" +.cindex "name" "of router" +.vindex "&$router_name$&" +During the running of a router this variable contains its name. + .vitem &$runrc$& .cindex "return code" "from &%run%& expansion" .vindex "&$runrc$&" @@ -12193,6 +12210,12 @@ This variable contains the numerical value of the local timezone, for example: This variable contains the UTC date and time in &"Zulu"& format, as specified by ISO 8601, for example: 20030221154023Z. +.vitem &$transport_name$& +.cindex "transport" "name" +.cindex "name" "of transport" +.vindex "&$transport_name$&" +During the running of a transport, this variable contains its name. + .vitem &$value$& .vindex "&$value$&" This variable contains the result of an expansion lookup, extraction operation, @@ -16409,7 +16432,8 @@ be specified using &%condition%&. .option debug_print routers string&!! unset .cindex "testing" "variables in drivers" If this option is set and debugging is enabled (see the &%-d%& command line -option), the string is expanded and included in the debugging output. +option) or in address-testing mode (see the &%-bt%& command line option), +the string is expanded and included in the debugging output. If expansion of the string fails, the error message is written to the debugging output, and Exim carries on processing. This option is provided to help with checking out the values of variables and @@ -16418,6 +16442,7 @@ option appears not to be working, &%debug_print%& can be used to output the variables it references. The output happens after checks for &%domains%&, &%local_parts%&, and &%check_local_user%& but before any other preconditions are tested. A newline is added to the text if it does not end with one. +The variable &$router_name$& contains the name of the router. @@ -19578,6 +19603,8 @@ so on when debugging driver configurations. For example, if a &%headers_add%& option is not working properly, &%debug_print%& could be used to output the variables it references. A newline is added to the text if it does not end with one. +The variables &$transport_name$& and &$router_name$& contain the name of the +transport and the router that called it. .option delivery_date_add transports boolean false @@ -36314,6 +36341,12 @@ Add to &_src/config.h.defaults_& the line: Edit &_src/drtables.c_&, adding conditional code to pull in the private header and create a table entry as is done for all the other drivers and lookup types. .next +Edit &_scripts/lookups-Makefile_& if this is a new lookup; there is a for-loop +near the bottom, ranging the &`name_mod`& variable over a list of all lookups. +Add your &`NEWDRIVER`& to that list. +As long as the dynamic module would be named &_newdriver.so_&, you can use the +simple form that most lookups have. +.next Edit &_Makefile_& in the appropriate sub-directory (&_src/routers_&, &_src/transports_&, &_src/auths_&, or &_src/lookups_&); add a line for the new driver or lookup type and add it to the definition of OBJ.