Linux Server

De JarfilWiki

Contenido 1 suPHP 1.1 suPHP::LookupException 2 Mail 2.1 SPF 2.2 DomainKeys 3 Squid + php-cgi + phpbb/etc 3.1 Problema 3.2 Solución 1 4 Var 4.1 Renice user processes

suPHP

suPHP::LookupException

problem

# cat suphp_log

[Sun Sep 09 21:15:06 2007] [info] Executing "/home/www/awstats/awstats.pl" as UID 500, GID 500

# cat ssl_error_log

[Sun Sep 09 21:15:09 2007] [error] [client 85.84.236.116] terminate called after throwing an instance of 'suPHP::LookupException'
[Sun Sep 09 21:15:09 2007] [error] [client 85.84.236.116] Premature end of script headers: awstats.pl

cause

suPHP_UserGroup user non-valid-group

solution

suPHP_UserGroup user valid-group

Mail

• http://shearer.org/MTA_Comparison

SPF

• SPF - Syntax

DomainKeys

• DKIM (DomainKeys Identified Mail) - DKIM.org
  • "DKIM-signature"

Squid + php-cgi + phpbb/etc

Problema

Se pierde la información de REMOTE_ADDR.

Solución 1

vi /usr/share/php5/prepend.php
 <?php
 $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
 $_ENV['REMOTE_ADDR'] = $_ENV['HTTP_X_FORWARDED_FOR'];
 ?>

vi /etc/php/cgi-php5/php.ini
 auto_prepend_file = "prepend.php"
 include_path = ".:/usr/share/php5:/usr/share/php"

Var

Renice user processes

ps xa -o pid,user,gid,nice -g 100 | sed "s/^ *//;s/  */ /g" | grep " 100 0$" | cut -d " " -f 1 | xargs renice +10 -p