Fix build with heimdal-gssapi. Bug 2501

[users/heiko/exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index fd517019875562645d503c1615cf738ca6954a2f..55ab7f25b9070b15c986b4b40c5d554327abb576 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -33648,7 +33648,12 @@ directory, so you might set
 HAVE_LOCAL_SCAN=yes
 LOCAL_SCAN_SOURCE=Local/local_scan.c
 .endd
-for example. The function must be called &[local_scan()]&. It is called by
+for example. The function must be called &[local_scan()]&;
+.new
+the source file(s) for it should first #define LOCAL_SCAN
+and then #include "local_scan.h".
+.wen
+It is called by
 Exim after it has received a message, when the success return code is about to
 be sent. This is after all the ACLs have been run. The return code from your
 function controls whether the message is actually accepted or not. There is a
@@ -34327,12 +34332,18 @@ dropping of a TCP/IP connection), you can call &'smtp_fflush()'&, which has no
 arguments. It flushes the output stream, and returns a non-zero value if there
 is an error.
 
-.vitem &*void&~*store_get(int)*&
+.new
+.vitem &*void&~*store_get(int,BOOL)*&
 This function accesses Exim's internal store (memory) manager. It gets a new
-chunk of memory whose size is given by the argument. Exim bombs out if it ever
+chunk of memory whose size is given by the first argument.
+The second argument should be given as TRUE if the memory will be used for
+data possibly coming from an attacker (eg. the message content),
+FALSE if it is locally-sourced.
+Exim bombs out if it ever
 runs out of memory. See the next section for a discussion of memory handling.
+.wen
 
-.vitem &*void&~*store_get_perm(int)*&
+.vitem &*void&~*store_get_perm(int,BOOL)*&
 This function is like &'store_get()'&, but it always gets memory from the
 permanent pool. See the next section for a discussion of memory handling.
 
@@ -40522,7 +40533,10 @@ the most current version can be downloaded
 from a link at &url(https://publicsuffix.org/list/, currently pointing
 at https://publicsuffix.org/list/public_suffix_list.dat)
 See also util/renew-opendmarc-tlds.sh script.
-The default for the option is /etc/exim/opendmarc.tlds.
+.new
+The default for the option is unset.
+If not set, DMARC processing is disabled.
+.wen
 
 
 The &%dmarc_history_file%& option, if set
@@ -41045,14 +41059,17 @@ Events have names which correspond to the point in process at which they fire.
 The name is placed in the variable &$event_name$& and the event action
 expansion must check this, as it will be called for every possible event type.
 
+.new
 The current list of events is:
+.wen
 .display
 &`dane:fail              after    transport  `& per connection
 &`msg:complete           after    main       `& per message
+&`msg:defer              after    transport  `& per message per delivery try
 &`msg:delivery           after    transport  `& per recipient
 &`msg:rcpt:host:defer    after    transport  `& per recipient per host
 &`msg:rcpt:defer         after    transport  `& per recipient
-&`msg:host:defer         after    transport  `& per attempt
+&`msg:host:defer         after    transport  `& per host per delivery try; host errors
 &`msg:fail:delivery      after    transport  `& per recipient
 &`msg:fail:internal      after    main       `& per recipient
 &`tcp:connect            before   transport  `& per connection
@@ -41078,12 +41095,13 @@ An additional variable, &$event_data$&, is filled with information varying
 with the event type:
 .display
 &`dane:fail            `& failure reason
+&`msg:defer            `& error string
 &`msg:delivery         `& smtp confirmation message
 &`msg:fail:internal    `& failure reason
 &`msg:fail:delivery    `& smtp error message
+&`msg:host:defer       `& error string
 &`msg:rcpt:host:defer  `& error string
 &`msg:rcpt:defer       `& error string
-&`msg:host:defer       `& error string
 &`tls:cert             `& verification chain depth
 &`smtp:connect         `& smtp banner
 &`smtp:ehlo            `& smtp ehlo response