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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2009-11-13 10:00:23 +0100 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2009-11-13 10:00:23 +0100 |
| commit | 2a3c25a5c68db66ec35c155f7ecbe65079aed0e0 (patch) | |
| tree | b899a3cd256d60f3415753aa925c66fc0504373e /doc/rainerscript.html | |
| parent | adb880f17bee807df6058ab3772eed3d35bd8d37 (diff) | |
| parent | 8b246de2a587454f9260ff91192d27a2e168ea2d (diff) | |
| download | rsyslog-2a3c25a5c68db66ec35c155f7ecbe65079aed0e0.tar.gz rsyslog-2a3c25a5c68db66ec35c155f7ecbe65079aed0e0.tar.bz2 rsyslog-2a3c25a5c68db66ec35c155f7ecbe65079aed0e0.zip | |
Begin new beta branch
Merge branch 'master' into beta
Conflicts:
ChangeLog
tests/Makefile.am
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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