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author | Rainer Gerhards <rgerhards@adiscon.com> | 2008-11-11 12:58:53 +0100 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2008-11-11 12:58:53 +0100 |
commit | c9078c722003ac87e8b39363ed9b8b70d2812dd9 (patch) | |
tree | 51b44e6eab1a7cb5f80547252468e3c351c8cb36 /doc | |
parent | 05bd696ebb7766f33b3ae176b841bcecb0bfedfc (diff) | |
parent | 4cfbf894fd0caebaf65e1b7ffcb5725a530cf67d (diff) | |
download | rsyslog-c9078c722003ac87e8b39363ed9b8b70d2812dd9.tar.gz rsyslog-c9078c722003ac87e8b39363ed9b8b70d2812dd9.tar.xz rsyslog-c9078c722003ac87e8b39363ed9b8b70d2812dd9.zip |
Merge branch 'v3-stable' into beta
Conflicts:
ChangeLog
doc/manual.html
Diffstat (limited to 'doc')
-rw-r--r-- | doc/manual.html | 3 | ||||
-rw-r--r-- | doc/property_replacer.html | 16 |
2 files changed, 16 insertions, 3 deletions
diff --git a/doc/manual.html b/doc/manual.html index 3e9d57a8..352d5257 100644 --- a/doc/manual.html +++ b/doc/manual.html @@ -34,7 +34,8 @@ the links below for the</b><br></p><ul> <li><a href="troubleshoot.html">troubleshooting rsyslog problems</a></li> <li><a href="rsyslog_conf.html">configuration file syntax (rsyslog.conf)</a></li> <li> <a href="property_replacer.html">property replacer, an important core component</a></li> -<li>a commented <a href="sample.conf.html">sample rsyslog.conf</a></li> +<li><a href="http://www.rsyslog.com/tool-regex">a regular expression checker/generator tool for rsyslog</a></li> +<li>a commented <a href="sample.conf.html">sample rsyslog.conf</a> </li> <li><a href="bugs.html">rsyslog bug list</a></li> <li><a href="rsyslog_packages.html"> rsyslog packages</a></li> <li><a href="generic_design.html">backgrounder on diff --git a/doc/property_replacer.html b/doc/property_replacer.html index f666fb76..c2a0c0d2 100644 --- a/doc/property_replacer.html +++ b/doc/property_replacer.html @@ -240,10 +240,11 @@ that the first match is number 0, the second 1 and so on. Up to 10 matches (up to number 9) are supported. Please note that it would be more natural to have the match-number in front of submatch, but this would break backward-compatibility. So the match-number must be specified after "nomatch". -<p>nomatch is either "DFLT", "BLANK" or "FIELD" (all upper case!). It tells +<p>nomatch is either "DFLT", "BLANK", ZERO or "FIELD" (all upper case!). It tells what to use if no match is found. With "DFLT", the strig "**NO MATCH**" is used. This was the only supported value up to rsyslog 3.19.5. With "BLANK" -a blank text is used (""). Finally, "FIELD" uses the full property text +a blank text is used (""). With "ZERO", "0" is used. +Finally, "FIELD" uses the full property text instead of the expression. Some folks have requested that, so it seems to be useful. <p>The following is a sample of an ERE expression that takes the first @@ -252,6 +253,13 @@ the full field if no match is found: <p>%msg:R,ERE,1,FIELD:for (vlan[0-9]*):--end% <p>and this takes the first submatch of the second match of said expression: <p>%msg:R,ERE,1,FIELD,1:for (vlan[0-9]*):--end% +<p><b>Please note: there is also a +<a href="http://www.rsyslog.com/tool-regex">rsyslog regular expression checker/generator</a> +online tool available.</b> With that tool, you can check your regular expressions and +also generate a valid property replacer sequence. Usage of this tool is recommended. +Depending on the version offered, the tool may not cover all subleties that can +be done with the property replacer. It concentrates on the most often used cases. So it +is still useful to hand-craft expressions for demanding environments. <p><b>Also, extraction can be done based on so-called "fields"</b>. To do so, place a "F" into FromChar. A field in its current definition is anything that is delimited by a delimiter @@ -390,6 +398,10 @@ Useful for secure pathname generation (with dynafiles). </tr> </tbody> </table> +<p>To use multiple options, simply place them one after each other with a comma delmimiting +them. For example "escape-cc,sp-if-no-1st-sp". If you use conflicting options together, +the last one will override the previous one. For example, using "escape-cc,drop-cc" will +use drop-cc and "drop-cc,escape-cc" will use escape-cc mode. <h2>Further Links</h2> <ul> <li>Article on "<a href="rsyslog_recording_pri.html">Recording |