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20 views

Proxy action for user-agent blocking with regular expressions not blocking

I have a server behind a Watchguard XTM firewall and want to block incoming RESTClients who has certain user-agents in their request headers. I have implemented several rules to do this: List image ...
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0answers
13 views

Regex based Transport rule is too aggressive

I am trying to create a transport rule in Exchange 2010 to filter credit card numbers. Regex support for transport rules is limited as per TechNet. The output from Get-TransportRule "credit card ...
0
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1answer
20 views

Nginx Rewite - Matching End Urls not working

Trying to redirect urls like these: http://example.com/vehicles/cars/author/xyz http://example.com/plane/author/xyz to these: http://example.com/profile/xyz I tried this Nginx Rewrite, but its ...
0
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1answer
42 views

Manage several sub domains with nginx

I like to handle different sub domains in my Nginx server, this is my config file (partially) server { listen 80 default_server; listen ...
0
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0answers
30 views

Apache: Regex to log only last IP in X-Forwarded-For

I'm attempting to set up Apache 2.2's logging to record the last IP passed to it by the X-Forwarded-For header. I want to record the last IP from the X-Forwarded-For header if it exists and the ...
0
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1answer
59 views

sudo : wildcard in user/group name

I try to find a solution about a sudo problem. I need to push different sudoers files on different servers, depending on the users present on the servers. But I would like to know if I can avoid that ...
0
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0answers
44 views

Finding and renaming directories by regex in linux

I'm trying to match (and later rename) directory names like: A0000 (SOME-NAME) A0001 (SOME-OTHER-NAME) A0001 (ANOTHER-NAME) I'm testing to see if I match any using the find command but doesn't seem ...
2
votes
0answers
122 views

nginx subdirectory to subdomain icingaweb2

I currently have icinga2 set up with the new icingaweb2 ui. it defaults to the subfolder /icingaweb as follows: location ~ ^/icingaweb/index\.php(.*)$ { # fastcgi_pass 127.0.0.1:9000; ...
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0answers
24 views

Fail2ban apache-myadmin regex

I've got a jail set up with the following regex, which I took from a standard filter file: apache-myadmin.conf failregex = ^[[]client <HOST>[]] File does not exist: *myadmin* *\s*$ ...
0
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1answer
57 views

Fail2Ban: I'm having trouble creating a regex for my Dovecot filter

I am trying to create a regex filter for my failed Dovecot entries in the maillog file. What I have created is: .*dovecot: auth: sql\(.*,<HOST>\): Password mismatch The target line in the ...
0
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1answer
48 views

nginx location regex /yyyy/mm/dd/

I'm trying to pass requests from address example.com/donor/2014/12/07/Name on the other server. URIs are like /donor/2014/12/07/Mike and I need to convert them to a query type of: ...
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2answers
221 views

Nginx location regex doesn't work with proxy pass

I'm trying to get these 2 location directives working in Nginx but I'm getting some errors back when booting Nginx. location ~ ^/smx/(test|production) { proxy_pass ...
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0answers
29 views

Apache2 mod_rewrite, handling the optional “/” at the end of a URL

I am attempting to host a single custom page to set as my homepage on my server. The real path to the page is example.com/start.html. However, I do not want this ugly URL in my homepage so I am ...
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votes
1answer
119 views

Postfix body_checks regexp expression does not work?

I have a a reject rule inside body_checks parameter written like this: /(\d{3,4},\d{2} EUR)/ REJECT Body Spam Rule 934 This regexp paramater should be ok, at least according to some testing pages ...
12
votes
1answer
142 views

How do I make sec ignore a timestamp properly

I have a rule that is set up like so; In /etc/sec/rules.d I have; type=SingleWithSuppress ptype=regexp pattern=(\S+) sshd\[\d+\]: PAM \d+ more authentication failures\; logname=.* uid=.* euid=.* ...
0
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1answer
91 views

nginx location regex match everything but home

I am trying to restrict access to everything but home "/". I mean: allow people to access example.com but restrict access with password to any other path: example.com/any-other-path. I have tried ...
0
votes
1answer
99 views

Writing a fail2ban multiline regex

I've got some troublesome hosts trying it on with an SSH server I run, and I'm trying to ban them using fail2ban. Problem is, I haven't done much work with regexes, and even less with Python regexes. ...
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1answer
63 views

Apache 2.4 AliasMatch NotWorking

I used to Alias have as below for /CollabPortal14300 which was working fine Alias /CollabPortal14300 D:/Dev/Projects/CollabPortal/CollabPortal/target/CollabPortal/ Alias ...
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0answers
114 views

How to update multiple registry key values using regex?

I am looking for a way to use regex in reg add command in order to update multiple registry key values. Is there any way to do this? reg add "HKEY_USERS\.DEFAULTS\Control Panel\Desktop" /v ...
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1answer
104 views

How to remove language part of $uri for purpose of try_files in nginx 1.6?

I have a site with language prefixes in $uri, for example: http://www.example.com/en/some/content http://www.example.com/ru/novost Sadly, due to limitations of framework I'm using, files are also ...
0
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1answer
23 views

Varnish 3 ignore the req.backend directive

Varnish3 is ignoring the req.backend directive. As explained on the documentation (here), I've set two backends, and the regex for redirecting the request to the correct one. By the way, seems liks ...
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0answers
52 views

Regex validation : simple hotlink prevention while allowing search engines (and their localized versions)

I made and tested a simple hotlink prevention .htaccess and wanted to validate it here before putting it in production. <IfModule mod_setenvif.c> SetEnvIf Referer mysite\.com|localhost ...
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0answers
48 views

php-fpm: Maintain php_mod logging format

I recently switched all my lab servers from apache pre_fork/mod_php to apache worker/fcgi/php-fpm, and after getting everything set-up correctly, I noticed one last issue; php-fpm is adding it's own ...
1
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1answer
213 views

Trouble with Fail2Ban UFW Portscan Filter

I'm trying to create a filter for fail2ban that recognises port scans in the UFW logs. I've confirmed my ban action is working correctly on other filters and am having trouble creating the correct ...
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0answers
8 views

mod_rewrite: Use Substitution from Previous Condition

I'm trying to do a basic language redirect based on a cookie. To do that and prevent a loop, I need to check that the user isn't already on the correct URL, so I wrote this rule: RewriteCond ...
1
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1answer
73 views

Regex matching first word and any word

I have a log file with a list of many entries. With grep regex I want to match the first word and another word which can be anywhere in the string. For example, if I specified "user1" the search ...
0
votes
1answer
70 views

nginx regex configuration for 404 images

I have dynamic link series like below; http://example.com/users/1871233/18712443_cover.jpg Only static thing is on that link is example.com/users and _cover.I want to make that ; when requested is ...
2
votes
2answers
289 views

nginx rewrite regex for API versioning

What I want is for the first to be turned into the second.. /widget => /widget/index.php /widget/ => /widget/index.php /widget?act=list => ...
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votes
1answer
60 views

zsh substitution, can't do regex with repetition

I'm trying to perform ZSH variable substitution, but I'm having to do it the lame way, by piping through cut. Is it possible to perform this operation entirely within ZSH? ...
0
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0answers
172 views

Graylog2 date extractor from tab-delimited file

I have a tab-delimited logs with such messages: 2014-06-01 00:00:56 192.168.1.1 968 http://yandex.ru I can extract date and time with regexp (\d{4}-\d{2}-\d{2}\s*\d{2}:\d{2}:\d{2}) but when I ...
1
vote
1answer
157 views

Nagios plugin check_snmp_int does not match regular expression

I am using nagios plugin check_snmp_int with -n switch. Help show: -n, --name=NAME Name in description OID (eth0, ppp0 ...). This is treated as a regexp : -n eth will match eth0,eth1,... ...
0
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1answer
90 views

Matching %ff in Nginx rewrite rules

I have some dubious requests coming into my server that contain %ff and %FF (e.g., /blog/%ffupdates/. I'm getting thousands of these daily and would like to start redirecting them to a 403. I ...
0
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2answers
94 views

How to print regex match

My problme is two fold. First is printing a regex match. The second is the actual regex. Problem 1: I'm trying to print the output of yum grouplist --verbose into a format that I can put into a ...
0
votes
2answers
1k views

apache - query string rewrite rule appends condition to URL

In trying to rewrite site-search.html?searchword=search%20term as advanced-search#q=search%20term I always end up with advanced-search#q=%3Fsearchword%3search%20term The %3Fsearchword%3 ...
1
vote
2answers
175 views

apache - query string rewrite rule adds percentage symbol

I've set up a rule to rewrite a query string. Although the redirection is correctly performed, a % character is appended to the rewritten query portion of the URL, like so: ...
1
vote
1answer
119 views

Show real server name in nginx logs and params passed to fastcgi?

I have configured my nginx vhosts with a regex in server_name. nginx shows the raw regex in logs and in params passed to php-fpm (I know there's $_SERVER['HTTP_HOST'] with a real value, that's not an ...
1
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0answers
26 views

SED returning error 2 when launched by Wpkg

Case I am deploying a software product using Wpkg over Windows workstations. I need to disable product's faulty automatic update and the best solution in this case is to modify one configuration file ...
0
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2answers
265 views

Fail2Ban Regex - Joomla / PHP5-FPM

i can't get a regex for fail2ban to work. I want to match the following: [Tue Jun 24 10:22:14.528987 2014] [fcgid:warn] [pid 22526:tid 139757615011584] [client IP:PORT] mod_fcgid: stderr: user admin ...
0
votes
1answer
74 views

Postfix Regex Alias with Text Substitution

I'm migrating from an older email structure ([first letter of first name].[last name]@company.com) to [first letter of first name][last name]@company.com. To ensure that mail sent to older addresses ...
0
votes
1answer
69 views

Puppet: Nagios with regex node names

I am configuring a puppet master and want to rely heavily on hiera. Many of my systems will be almost identical due to being scalable. I have therefore created node manifests which use regex rather ...
0
votes
1answer
331 views

Optional URL segments in NGINX

I need to proxy pass multiple segments further to another server, there can be up two 5 segments. What nginx needs to match example.com/somehash example.com/somehash/segment1 ...
4
votes
2answers
6k views

nginx url rewriting. i just don't get it

Ok, an example url is http://www.mysite.com/?p=account&view=settings the p uri is a constant. all urls have it. the view is one of many optional uri. i've tried to understand url rewriting ...
0
votes
2answers
418 views

Zabbix doesn't update value from file neither with log[] nor with vfs.file.regexp[] item

I am using Zabbix 2.2. I have a very specific environment, where I have to generate desired data to file via script, then upload that file to ftp from host and download it to Zabbix server from ftp. ...
1
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0answers
152 views

varnish - multiple catch-all domain names

In order to avoid setting up one backed per subdomain, I am specifying a catch-all regex string per domain name, as follows: backend domain1 { .host = "10.10.10.5"; .port = "80"; } ...
1
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0answers
49 views

Unable to match expression inside If directive no matter what

I have been trying for the past 3 hours trying to match an if statement to define a variable within httpd.conf with no success: <If "%{HTTP_HOST} =~ /[a-z]+/i"> Define test_value "A" ...
1
vote
1answer
62 views

mod_pagespeed ModPagespeedLoadFromFile ReGex not working

I have following directive in MPS config: ModPagespeedLoadFromFile "^https?://www.(e|i)zi?aro(v|w)k(y|i).(cz|sk|pl)/static/" "/var/www/eZarovky/production/public/static/" This RegExp should match ...
3
votes
1answer
2k views

Apache LocationMatch regex behaviour does not seem correct

I am using the LocationMatch directive to set headers upon matching of certain URL patterns: # 1 # Expected matches: //mysite.com/any-page-with-at-least-a-character-and-no-dot <LocationMatch ...
0
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1answer
235 views

Nginx Extract Top Directory Name From Request URI

I am in the need of being able to use top directory from the $request_uri, for example: /dir/sub/slug -> /dir I read the answer of this question: How to extract Only the file name from the request ...
1
vote
1answer
516 views

fail2ban-regex matches with strings, but not with log and conf files, why?

If I run fail2ban-regex '31.22.105.115 - - [11/Apr/2014:18:09:54 +0100] "GET /admin/config.php HTTP/1.0" 301 573 "-" "-"' '^<HOST> - - (?:\[[^]]*\] ...
0
votes
1answer
646 views

Filter python messages with regex in syslog-ng

I have syslog-ng (v3.4.7) configured to catch almost all messages in their respective logs, but recently I've included some python scripts in crontab and their output just goes to messages or debug ...