Splunk Search

How to extract file name from path's for both windows and nix format?

att35
Builder

Hi,

We have a data source containing File Path's from both Windows and Linux formats.  Applying regex separately works but how can I extract all file names regardless of format in a single search?

Following works for all Windows path's but for Linux, entire path gets extracted as file_name

 

| rex field=file_path "(?P<file_name>[^\\\]+)$"

 

 whereas this one works for Linux but does nothing on the Windows path.

 

 | rex field=file_path ".*\/(?<file_name>.*)$"

 

 

Is there a way to use both in same search? or a new regex that would work on either of the two formats?

 

Labels (1)
0 Karma

woodcock
Esteemed Legend

| rex field=file_path "([^\r\n\s\\\/]+[\\\/])+(?<file_name>.*)$"

0 Karma

isoutamo
SplunkTrust
SplunkTrust

Hi

Is this what you are looking for?

| makeresults 
| eval file_path="/as/bsb/asda/file.txt|c:\asda\asdadaa\aa\file.txt"
| eval file_path = split(file_path,"|")
| mvexpand file_path
``` Previous prepare sample data ```
| rex field=file_path "(?P<file_name>[^\\/\\\]+)$"

r. Ismo

0 Karma

rut
Path Finder

 

 | rex field=file_path "(?<file_name>[^\/\\\]+\..+)$"

 

Negation for / and \, match everything that has at least one dot. Tested on:

C:\test\test.tst
/test/test/test.tst
/test/test/test.tst.tst

0 Karma

richgalloway
SplunkTrust
SplunkTrust

This regex works in my limited testing.

| rex field=file_path "(?<file_name>[^\/\\]+)$"
---
If this reply helps you, Karma would be appreciated.
0 Karma
Get Updates on the Splunk Community!

Enter the Splunk Community Dashboard Challenge for Your Chance to Win!

The Splunk Community Dashboard Challenge is underway! This is your chance to showcase your skills in creating ...

.conf24 | Session Scheduler is Live!!

.conf24 is happening June 11 - 14 in Las Vegas, and we are thrilled to announce that the conference catalog ...

Introducing the Splunk Community Dashboard Challenge!

Welcome to Splunk Community Dashboard Challenge! This is your chance to showcase your skills in creating ...