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author | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2011-06-10 17:52:50 (GMT) |
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committer | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2011-06-10 17:52:50 (GMT) |
commit | 645e4589b1df21594fe6b10c16615a091e52c344 (patch) | |
tree | 18fb4885de056de55bc5558799c84e20aae891e7 /Doc/library | |
parent | 9aa68e4b324d4c130338bceabd8ccc058bf24231 (diff) | |
download | cpython-645e4589b1df21594fe6b10c16615a091e52c344.zip cpython-645e4589b1df21594fe6b10c16615a091e52c344.tar.gz cpython-645e4589b1df21594fe6b10c16615a091e52c344.tar.bz2 |
Documented change for Issue #12168.
Diffstat (limited to 'Doc/library')
-rw-r--r-- | Doc/library/logging.handlers.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Doc/library/logging.handlers.rst b/Doc/library/logging.handlers.rst index eda9302..378c071 100644 --- a/Doc/library/logging.handlers.rst +++ b/Doc/library/logging.handlers.rst @@ -436,6 +436,21 @@ supports sending logging messages to a remote or local Unix syslog. The record is formatted, and then sent to the syslog server. If exception information is present, it is *not* sent to the server. + .. versionchanged:: 3.2.1 + (See: :issue:`12168`.) In earlier versions, the message sent to the + syslog daemons was always terminated with a NUL byte, because early + versions of these daemons expected a NUL terminated message - even + though it's not in the relevant specification (RF 5424). More recent + versions of these daemons don't expect the NUL byte but strip it off + if it's there, and even more recent daemons (which adhere more closely + to RFC 5424) pass the NUL byte on as part of the message. + + To enable easier handling of syslog messages in the face of all these + differing daemon behaviours, the appending of the NUL byte has been + made configurable, through the use of a class-level attribute, + ``append_nul``. This defaults to ``True`` (preserving the existing + behaviour) but can be set to ``False`` on a ``SysLogHandler`` instance + in order for that instance to *not* append the NUL terminator. .. method:: encodePriority(facility, priority) |