[exim-cvs] Documentation for udpsend and ${hexquote:

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著者: Exim Git Commits Mailing List
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To: exim-cvs
題目: [exim-cvs] Documentation for udpsend and ${hexquote:
Gitweb: http://git.exim.org/exim.git/commitdiff/7a5698faf84452ff9dcef170b3580921a4c3c9bf
Commit:     7a5698faf84452ff9dcef170b3580921a4c3c9bf
Parent:     b0019c78b011504b32f054eac95bf3b27b8e8367
Author:     Tony Finch <dot@???>
AuthorDate: Thu May 23 16:58:32 2013 +0100
Committer:  Tony Finch <dot@???>
CommitDate: Thu May 23 18:44:04 2013 +0100


    Documentation for udpsend and ${hexquote:
---
 doc/doc-docbook/spec.xfpt |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)


diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 800ef5e..bf50a9b 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -9777,6 +9777,16 @@ This operator converts a hex string into one that is base64 encoded. This can
be useful for processing the output of the MD5 and SHA-1 hashing functions.


+
+.vitem &*${hexquote:*&<&'string'&>&*}*&
+.cindex "quoting" "hex-encoded unprintable characters"
+.cindex "&%hexquote%& expansion item"
+This operator converts non-printable characters in a string into a hex
+escape form. Byte values between 33 (!) and 126 (~) inclusive are left
+as is, and other byte values are converted to &`\xNN`&, for example a
+byt value 127 is converted to &`\x7f`&.
+
+
 .vitem &*${lc:*&<&'string'&>&*}*&
 .cindex "case forcing in strings"
 .cindex "string" "case forcing"
@@ -27074,6 +27084,21 @@ the message is ultimately accepted. For details, see section &<<SECTremoveheadac
 .cindex "&%set%& ACL modifier"
 This modifier puts a value into one of the ACL variables (see section
 &<<SECTaclvariables>>&).
+
+
+.vitem &*udpsend*&&~=&~<&'parameters'&>
+This modifier sends a UDP packet, for purposes such as statistics
+collection or behaviour monitoring. The parameters are expanded, and
+the result of the expansion must be a colon-separated list consisting
+of a destination server, port number, and the packet contents. The
+server can be specified as a host name or IPv4 or IPv6 address. The
+separator can be changed with the usual angle bracket syntax. For
+example, you might want to collect information on which hosts connect
+when:
+.code
+udpsend = <; 2001:dB8::dead:beef ; 1234 ;\
+             $tod_zulu $sender_host_address
+.endd
 .endlist