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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2011-09-07 15:38:57 +0200 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2011-09-07 15:38:57 +0200 |
| commit | 11ee5cbdfb08ba3e42a853c08144fa24cd55d6da (patch) | |
| tree | eb981082bfe83c80b74149a1927ff0470b70db62 /doc/rainerscript.html | |
| parent | 76c9616612a23796349a42d9b236a1cb0b836133 (diff) | |
| parent | 156d3f64e7ce50a570c1f8f95f51406c4853aad8 (diff) | |
| download | rsyslog-df72a36023708c3181553d192c138c95dcee9d52.tar.gz rsyslog-df72a36023708c3181553d192c138c95dcee9d52.tar.xz rsyslog-df72a36023708c3181553d192c138c95dcee9d52.zip | |
Merge branch 'v4-beta' into v4-stable, prep for 4.8.0v4.8.0
There are no changes compared to 4.7.5, just a re-release with the new
version number as new v4-stable. The most important new feature is Solaris
support.
Conflicts:
configure.ac
doc/manual.html
Diffstat (limited to 'doc/rainerscript.html')
| -rw-r--r-- | doc/rainerscript.html | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/doc/rainerscript.html b/doc/rainerscript.html index ef0e41cb..63a79040 100644 --- a/doc/rainerscript.html +++ b/doc/rainerscript.html @@ -51,13 +51,25 @@ of a and b should be tested as "a <> b". The "not" operator should be reserved to cases where it actually is needed to form a complex boolean expression. In those cases, parenthesis are highly recommended. +<h2>Functions</h2> +<p>RainerScript supports a currently quite limited set of functions: +<ul> +<li>getenv(str) - like the OS call, returns the value of the environment +variable, if it exists. Returns an empty string if it does not exist. +<li>strlen(str) - returns the length of the provided string +<li>tolower(str) - converts the provided string into lowercase +</ul> +<p>The following example can be used to build a dynamic filter based on some environment +variable: +<pre> +if $msg contains getenv('TRIGGERVAR') then /path/to/errfile +</pre> <p>[<a href="rsyslog_conf.html">rsyslog.conf overview</a>] [<a href="manual.html">manual index</a>] [<a href="http://www.rsyslog.com/">rsyslog site</a>]</p> <p><font size="2">This documentation is part of the <a href="http://www.rsyslog.com/">rsyslog</a> project.<br> -Copyright © 2008 by <a href="http://www.gerhards.net/rainer">Rainer -Gerhards</a> and +Copyright © 2008, 2009 by <a href="http://www.gerhards.net/rainer">Rainer Gerhards</a> and <a href="http://www.adiscon.com/">Adiscon</a>. Released under the GNU GPL version 3 or higher.</font></p> -</body></html>
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