diff options
Diffstat (limited to 'config/apache_mod_security')
| -rw-r--r-- | config/apache_mod_security/apache.template | 572 | ||||
| -rw-r--r-- | config/apache_mod_security/apache_mod_security.inc | 1049 |
2 files changed, 710 insertions, 911 deletions
diff --git a/config/apache_mod_security/apache.template b/config/apache_mod_security/apache.template deleted file mode 100644 index 93de58af..00000000 --- a/config/apache_mod_security/apache.template +++ /dev/null @@ -1,572 +0,0 @@ -<?php - // Mod_security enabled? - if($settings['memcachesize'] != "0") { - if(file_exists( APACHEDIR ."/libexec/apache22/mod_memcache.so")) - $mod_mem_cache = "LoadModule memcache_module libexec/apache22/mod_memcache.so\n"; - } - -/* -<IfModule mod_security2.c> - - - # Turn the filtering engine On or Off - SecFilterEngine On - - # XXX Add knobs for these - SecRuleEngine On - SecRequestBodyAccess On - SecResponseBodyAccess On - - SecRequestBodyInMemoryLimit {$secrequestbodyinmemorylimit} - SecRequestBodyLimit {$secrequestbodylimit} - - {$mod_security_custom} - - SecResponseBodyMimeTypesClear - SecResponseBodyMimeType (null) text/plain text/html text/css text/xml - - # XXX Add knobs for these - SecUploadDir /var/spool/apache/private - SecUploadKeepFiles Off - - # The audit engine works independently and - # can be turned On of Off on the per-server or - # on the per-directory basis - SecAuditEngine {$secauditengine} - - # XXX Add knobs for these - # Make sure that URL encoding is valid - SecFilterCheckURLEncoding On - - # XXX Add knobs for these - # Unicode encoding check - SecFilterCheckUnicodeEncoding On - - # XXX Add knobs for these - # Only allow bytes from this range - SecFilterForceByteRange 1 255 - - # Help prevent the effects of a Slowloris-type of attack - # $secreadstatelimit - - # Cookie format checks. - SecFilterCheckCookieFormat On - - # The name of the audit log file - SecAuditLog logs/audit_log - - #http-guardian Anti-dos protection - {$SecGuardianLog} - - # Should mod_security inspect POST payloads - SecFilterScanPOST On - - # Include rules from rules/ directory - {$mod_security_rules} - -</IfModule> - -*/ - -$apache_dir=APACHEDIR; - $apache_config = <<<EOF -################################################################################## -# NOTE: This file was generated by the pfSense package management system. # -# Please do not edit this file by hand! If you need to add functionality # -# then edit /usr/local/pkg/apache_mod_security* files. # -# # -# And don't forget to submit your changes to coreteam@pfsense.org # -################################################################################### -# -# This is the main Apache HTTP server configuration file. It contains the -# configuration directives that give the server its instructions. -# See <URL:http://httpd.apache.org/docs/2.2> for detailed information. -# In particular, see -# <URL:http://httpd.apache.org/docs/2.2/mod/directives.html> -# for a discussion of each configuration directive. -# -# Do NOT simply read the instructions in here without understanding -# what they do. They're here only as hints or reminders. If you are unsure -# consult the online docs. You have been warned. -# -# Configuration and logfile names: If the filenames you specify for many -# of the server's control files begin with "/" (or "drive:/" for Win32), the -# server will use that explicit path. If the filenames do *not* begin -# with "/", the value of ServerRoot is prepended -- so "/var/log/foo_log" -# with ServerRoot set to "/usr/local" will be interpreted by the -# server as "/usr/local//var/log/foo_log". - -# -# ServerRoot: The top of the directory tree under which the server's -# configuration, error, and log files are kept. -# -# Do not add a slash at the end of the directory path. If you point -# ServerRoot at a non-local disk, be sure to point the LockFile directive -# at a local disk. If you wish to share the same ServerRoot for multiple -# httpd daemons, you will need to change at least LockFile and PidFile. -# -ServerRoot "{$apache_dir}" - -# -# Listen: Allows you to bind Apache to specific IP addresses and/or -# ports, instead of the default. See also the <VirtualHost> -# directive. -# -# Change this to Listen on specific IP addresses as shown below to -# prevent Apache from glomming onto all bound IP addresses. -# -Listen {$global_listen} -{$aliases} - -# -# Dynamic Shared Object (DSO) Support -# -# To be able to use the functionality of a module which was built as a DSO you -# have to place corresponding `LoadModule' lines at this location so the -# directives contained in it are actually available _before_ they are used. -# Statically compiled modules (those listed by `httpd -l') do not need -# to be loaded here. -# -# Example: -# LoadModule foo_module modules/mod_foo.so -# -# have to place corresponding `LoadModule' lines at this location so the -# LoadModule foo_module modules/mod_foo.so -LoadModule authn_file_module libexec/apache22/mod_authn_file.so -LoadModule authn_dbm_module libexec/apache22/mod_authn_dbm.so -LoadModule authn_anon_module libexec/apache22/mod_authn_anon.so -LoadModule authn_default_module libexec/apache22/mod_authn_default.so -LoadModule authn_alias_module libexec/apache22/mod_authn_alias.so -LoadModule authz_host_module libexec/apache22/mod_authz_host.so -LoadModule authz_groupfile_module libexec/apache22/mod_authz_groupfile.so -LoadModule authz_user_module libexec/apache22/mod_authz_user.so -LoadModule authz_dbm_module libexec/apache22/mod_authz_dbm.so -LoadModule authz_owner_module libexec/apache22/mod_authz_owner.so -LoadModule authz_default_module libexec/apache22/mod_authz_default.so -LoadModule auth_basic_module libexec/apache22/mod_auth_basic.so -LoadModule auth_digest_module libexec/apache22/mod_auth_digest.so -LoadModule file_cache_module libexec/apache22/mod_file_cache.so -LoadModule cache_module libexec/apache22/mod_cache.so -LoadModule disk_cache_module libexec/apache22/mod_disk_cache.so -LoadModule dumpio_module libexec/apache22/mod_dumpio.so -LoadModule include_module libexec/apache22/mod_include.so -LoadModule filter_module libexec/apache22/mod_filter.so -LoadModule charset_lite_module libexec/apache22/mod_charset_lite.so -LoadModule deflate_module libexec/apache22/mod_deflate.so -LoadModule log_config_module libexec/apache22/mod_log_config.so -LoadModule logio_module libexec/apache22/mod_logio.so -LoadModule env_module libexec/apache22/mod_env.so -LoadModule mime_magic_module libexec/apache22/mod_mime_magic.so -LoadModule cern_meta_module libexec/apache22/mod_cern_meta.so -LoadModule expires_module libexec/apache22/mod_expires.so -LoadModule headers_module libexec/apache22/mod_headers.so -LoadModule usertrack_module libexec/apache22/mod_usertrack.so -LoadModule unique_id_module libexec/apache22/mod_unique_id.so -LoadModule setenvif_module libexec/apache22/mod_setenvif.so -LoadModule version_module libexec/apache22/mod_version.so -LoadModule proxy_module libexec/apache22/mod_proxy.so -LoadModule proxy_connect_module libexec/apache22/mod_proxy_connect.so -LoadModule proxy_ftp_module libexec/apache22/mod_proxy_ftp.so -LoadModule proxy_http_module libexec/apache22/mod_proxy_http.so -LoadModule proxy_ajp_module libexec/apache22/mod_proxy_ajp.so -LoadModule proxy_balancer_module libexec/apache22/mod_proxy_balancer.so -LoadModule ssl_module libexec/apache22/mod_ssl.so -LoadModule mime_module libexec/apache22/mod_mime.so -LoadModule status_module libexec/apache22/mod_status.so -LoadModule autoindex_module libexec/apache22/mod_autoindex.so -LoadModule asis_module libexec/apache22/mod_asis.so -LoadModule info_module libexec/apache22/mod_info.so -#LoadModule cgi_module libexec/apache22/mod_cgi.so -LoadModule vhost_alias_module libexec/apache22/mod_vhost_alias.so -LoadModule negotiation_module libexec/apache22/mod_negotiation.so -LoadModule dir_module libexec/apache22/mod_dir.so -LoadModule imagemap_module libexec/apache22/mod_imagemap.so -LoadModule actions_module libexec/apache22/mod_actions.so -LoadModule speling_module libexec/apache22/mod_speling.so -LoadModule userdir_module libexec/apache22/mod_userdir.so -LoadModule alias_module libexec/apache22/mod_alias.so -LoadModule rewrite_module libexec/apache22/mod_rewrite.so -LoadModule reqtimeout_module libexec/apache22/mod_reqtimeout.so -{$mod_mem_cache} - -<IfModule !mpm_netware_module> -<IfModule !mpm_winnt_module> -# -# If you wish httpd to run as a different user or group, you must run -# httpd as root initially and it will switch. -# -# User/Group: The name (or #number) of the user/group to run httpd as. -# It is usually good practice to create a dedicated user and group for -# running httpd, as with most system services. -# -User www -Group www - -</IfModule> -</IfModule> - -# 'Main' server configuration -# -# The directives in this section set up the values used by the 'main' -# server, which responds to any requests that aren't handled by a -# <VirtualHost> definition. These values also provide defaults for -# any <VirtualHost> containers you may define later in the file. -# -# All of these directives may appear inside <VirtualHost> containers, -# in which case these default settings will be overridden for the -# virtual host being defined. -# -# worker MPM -<IfModule worker.c> -{$performance_settings} -</IfModule> -# -# ServerAdmin: Your address, where problems with the server should be -# e-mailed. This address appears on some server-generated pages, such -# as error documents. e.g. admin@your-domain.com -# -ServerAdmin {$global_site_email} - -# -# ServerName gives the name and port that the server uses to identify itself. -# This can often be determined automatically, but we recommend you specify -# it explicitly to prevent problems during startup. -# -# If your host doesn't have a registered DNS name, enter its IP address here. -# -ServerName {$servername} - -# -# DocumentRoot: The directory out of which you will serve your -# documents. By default, all requests are taken from this directory, but -# symbolic links and aliases may be used to point to other locations. -# -DocumentRoot "{$apache_dir}/www/apache22" - -# -# Each directory to which Apache has access can be configured with respect -# to which services and features are allowed and/or disabled in that -# directory (and its subdirectories). -# -# First, we configure the "default" to be a very restrictive set of -# features. -# -<Directory /> - AllowOverride None - Order deny,allow - Deny from all -</Directory> - -# -# Note that from this point forward you must specifically allow -# particular features to be enabled - so if something's not working as -# you might expect, make sure that you have specifically enabled it -# below. -# - -# -# This should be changed to whatever you set DocumentRoot to. -# -#<Directory "{$apache_dir}/www/apachemodsecurity/"> -# # -# # Possible values for the Options directive are "None", "All", -# # or any combination of: -# # Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews -# # -# # Note that "MultiViews" must be named *explicitly* --- "Options All" -# # doesn't give it to you. -# # -# # The Options directive is both complicated and important. Please see -# # http://httpd.apache.org/docs/2.2/mod/core.html#options -# # for more information. -# # -# Options Indexes FollowSymLinks -# -# # -# # AllowOverride controls what directives may be placed in .htaccess files. -# # It can be "All", "None", or any combination of the keywords: -# # Options FileInfo AuthConfig Limit -# # -# AllowOverride None -# -# # -# # Controls who can get stuff from this server. -# # -# Order allow,deny -# Allow from all -# -#</Directory> -# -# -# DirectoryIndex: sets the file that Apache will serve if a directory -# is requested. -# -#<IfModule dir_module> -# DirectoryIndex index.html -#</IfModule> -# -# -# The following lines prevent .htaccess and .htpasswd files from being -# viewed by Web clients. -# -#<FilesMatch "^\.ht"> -# Order allow,deny -# Deny from all -# Satisfy All -#</FilesMatch> -# -# -# ErrorLog: The location of the error log file. -# If you do not specify an ErrorLog directive within a <VirtualHost> -# container, error messages relating to that virtual host will be -# logged here. If you *do* define an error logfile for a <VirtualHost> -# container, that host's errors will be logged there and not here. -# -ErrorLog "/var/log/httpd-error.log" - -# -# LogLevel: Control the number of messages logged to the error_log. -# Possible values include: debug, info, notice, warn, error, crit, -# alert, emerg. -# -LogLevel warn - -<IfModule log_config_module> - # - # The following directives define some format nicknames for use with - # a CustomLog directive (see below). - # - LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined - LogFormat "%h %l %u %t \"%r\" %>s %b" common - - <IfModule logio_module> - # You need to enable mod_logio.c to use %I and %O - LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio - </IfModule> - - # - # The location and format of the access logfile (Common Logfile Format). - # If you do not define any access logfiles within a <VirtualHost> - # container, they will be logged here. Contrariwise, if you *do* - # define per-<VirtualHost> access logfiles, transactions will be - # logged therein and *not* in this file. - # - #CustomLog "/var/log/httpd-access.log" common - - # - # If you prefer a logfile with access, agent, and referer information - # (Combined Logfile Format) you can use the following directive. - # - CustomLog "/var/log/httpd-access.log" combined -</IfModule> - -#<IfModule alias_module> -# # -# # Redirect: Allows you to tell clients about documents that used to -# # exist in your server's namespace, but do not anymore. The client -# # will make a new request for the document at its new location. -# # Example: -# # Redirect permanent /foo http://www.example.com/bar -# -# # -# # Alias: Maps web paths into filesystem paths and is used to -# # access content that does not live under the DocumentRoot. -# # Example: -# # Alias /webpath /full/filesystem/path -# # -# # If you include a trailing / on /webpath then the server will -# # require it to be present in the URL. You will also likely -# # need to provide a <Directory> section to allow access to -# # the filesystem path. -# -# # -# # ScriptAlias: This controls which directories contain server scripts. -# # ScriptAliases are essentially the same as Aliases, except that -# # documents in the target directory are treated as applications and -# # run by the server when requested rather than as documents sent to the -# # client. The same rules about trailing "/" apply to ScriptAlias -# # directives as to Alias. -# # -# ScriptAlias /cgi-bin/ "/usr/local/www/apache22/cgi-bin/" -# -#</IfModule> - -#<IfModule cgid_module> -# # -# # ScriptSock: On threaded servers, designate the path to the UNIX -# # socket used to communicate with the CGI daemon of mod_cgid. -# # -# #Scriptsock /var/run/cgisock -#</IfModule> - -# -# "/usr/local/www/apache22/cgi-bin" should be changed to whatever your ScriptAliased -# CGI directory exists, if you have that configured. -# -#<Directory "{$apache_dir}/www/apache22/cgi-bin"> -# AllowOverride None -# Options None -# Order allow,deny -# Allow from all -#</Directory> - -# -# DefaultType: the default MIME type the server will use for a document -# if it cannot otherwise determine one, such as from filename extensions. -# If your server contains mostly text or HTML documents, "text/plain" is -# a good value. If most of your content is binary, such as applications -# or images, you may want to use "application/octet-stream" instead to -# keep browsers from trying to display binary files as though they are -# text. -# -DefaultType text/plainm - -<IfModule mime_module> - # - # TypesConfig points to the file containing the list of mappings from - # filename extension to MIME-type. - # - TypesConfig etc/apache22/mime.types - - # - # AddType allows you to add to or override the MIME configuration - # file specified in TypesConfig for specific file types. - # - #AddType application/x-gzip .tgz - # - # AddEncoding allows you to have certain browsers uncompress - # information on the fly. Note: Not all browsers support this. - # - #AddEncoding x-compress .Z - #AddEncoding x-gzip .gz .tgz - # - # If the AddEncoding directives above are commented-out, then you - # probably should define those extensions to indicate media types: - # - AddType application/x-compress .Z - AddType application/x-gzip .gz .tgz - - # - # AddHandler allows you to map certain file extensions to "handlers": - # actions unrelated to filetype. These can be either built into the server - # or added with the Action directive (see below) - # - # To use CGI scripts outside of ScriptAliased directories: - # (You will also need to add "ExecCGI" to the "Options" directive.) - # - #AddHandler cgi-script .cgi - - # For type maps (negotiated resources): - #AddHandler type-map var - - # - # Filters allow you to process content before it is sent to the client. - # - # To parse .shtml files for server-side includes (SSI): - # (You will also need to add "Includes" to the "Options" directive.) - # - #AddType text/html .shtml - #AddOutputFilter INCLUDES .shtml -</IfModule> - -# -# The mod_mime_magic module allows the server to use various hints from the -# contents of the file itself to determine its type. The MIMEMagicFile -# directive tells the module where the hint definitions are located. -# -#MIMEMagicFile etc/apache22/magic - -# -# Customizable error responses come in three flavors: -# 1) plain text 2) local redirects 3) external redirects -# -# Some examples: - -{$errordocument} - -#ErrorDocument 500 "The server made a boo boo." -#ErrorDocument 404 /missing.html -#ErrorDocument 404 "/cgi-bin/missing_handler.pl" -#ErrorDocument 402 http://www.example.com/subscription_info.html -# - -# -# EnableMMAP and EnableSendfile: On systems that support it, -# memory-mapping or the sendfile syscall is used to deliver -# files. This usually improves server performance, but must -# be turned off when serving from networked-mounted -# filesystems or if support for these functions is otherwise -# broken on your system. -# -#EnableMMAP off -#EnableSendfile off - -# Supplemental configuration -# -# The configuration files in the etc/apache22/extra/ directory can be -# included to add extra features or to modify the default configuration of -# the server, or you may simply copy their contents here and change as -# necessary. - -# Server-pool management (MPM specific) -#Include etc/apache22/extra/httpd-mpm.conf - -# Multi-language error messages -#Include etc/apache22/extra/httpd-multilang-errordoc.conf - -# Fancy directory listings -#Include etc/apache22/extra/httpd-autoindex.conf - -# Language settings -#Include etc/apache22/extra/httpd-languages.conf - -# User home directories -#Include etc/apache22/extra/httpd-userdir.conf - -# Real-time info on requests and configuration -#Include etc/apache22/extra/httpd-info.conf - -# Virtual hosts -#Include etc/apache22/extra/httpd-vhosts.conf - -# Local access to the Apache HTTP Server Manual -#Include etc/apache22/extra/httpd-manual.conf - -# Distributed authoring and versioning (WebDAV) -#Include etc/apache22/extra/httpd-dav.conf - -# Various default settings -#Include etc/apache22/extra/httpd-default.conf - -# Secure (SSL/TLS) connections -#Include etc/apache22/extra/httpd-ssl.conf -# -# Note: The following must must be present to support -# starting without SSL on platforms with no /dev/random equivalent -# but a statically compiled-in mod_ssl. -# -<IfModule ssl_module> -SSLRandomSeed startup builtin -SSLRandomSeed connect builtin -</IfModule> - -# Cache settings -{$mem_cache} -{$cache_root} - -#accf_http are not present on current build -AcceptFilter http none -AcceptFilter https none - -# Mod security -{$mod_security} - -# Proxysettings -{$mod_proxy} - -# Include anything else -Include etc/apache22/Includes/*.conf - -EOF; - -?>
\ No newline at end of file diff --git a/config/apache_mod_security/apache_mod_security.inc b/config/apache_mod_security/apache_mod_security.inc index 76208c70..af8159bf 100644 --- a/config/apache_mod_security/apache_mod_security.inc +++ b/config/apache_mod_security/apache_mod_security.inc @@ -3,16 +3,15 @@ apache_mod_security.inc part of apache_mod_security package (http://www.pfSense.com) Copyright (C) 2009, 2010 Scott Ullrich - Copyright (C) 2012 Marcello Coutinho All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - 1. Redistributions of source code MUST retain the above copyright notice, + 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form MUST reproduce the above copyright + 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. @@ -27,50 +26,33 @@ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -$shortcut_section = "apache"; -// Check to find out on which system the package is running -$pf_version=substr(trim(file_get_contents("/etc/version")),0,3); -if ($pf_version > 2.0) - define('APACHEDIR', '/usr/pbi/proxy_mod_security-' . php_uname("m")); -else - define('APACHEDIR', '/usr/local'); -// End of system check -define ('MODSECURITY_DIR','crs'); -// Rules directory location -define("rules_directory", APACHEDIR . "/". MODSECURITY_DIR); -function apache_textarea_decode($base64){ - return preg_replace("/\r\n/","\n",base64_decode($base64)); -} -function apache_get_real_interface_address($iface) { - global $config; - if ($iface == "All") - return array("*", ""); - if (preg_match("/\d+\.\d+/",$iface)) - return array($iface, ""); - $iface = convert_friendly_interface_to_real_interface_name($iface); - $line = trim(shell_exec("ifconfig $iface | grep inet | grep -v inet6")); - list($dummy, $ip, $dummy2, $netmask) = explode(" ", $line); - return array($ip, long2ip(hexdec($netmask))); -} +// Rules directory location +define("rules_directory", "/usr/local/apachemodsecurity/rules"); // Ensure NanoBSD can write. pkg_mgr will remount RO conf_mount_rw(); -// Startup function +// Needed mod_security directories +if(!is_dir("/usr/local/apachemodsecurity")) + safe_mkdir("/usr/local/apachemodsecurity"); +if(!is_dir("/usr/local/apachemodsecurity/rules")) + safe_mkdir("/usr/local/apachemodsecurity/rules"); + +// Startup function function apache_mod_security_start() { - exec(APACHEDIR . "/sbin/httpd -D NOHTTPACCEPT -k start"); + exec("/usr/local/sbin/httpd -k start"); } // Shutdown function function apache_mod_security_stop() { - exec(APACHEDIR . "/sbin/httpd -k stop"); + exec("/usr/local/sbin/httpd -k stop"); } // Restart function function apache_mod_security_restart() { if(is_process_running("httpd")) { - exec(APACHEDIR . "/sbin/httpd -k graceful"); + exec("/usr/local/sbin/httpd -k graceful"); } else { apache_mod_security_start(); } @@ -114,7 +96,7 @@ ENDPHP\n"; function apache_mod_security_deinstall() { global $config, $g; apache_mod_security_stop(); - exec("/bin/rm -rf " . APACHEDIR . "/". MODSECURITY_DIR); + exec("/bin/rm -rf /usr/local/apachemodsecurity"); exec("/bin/rm -f /usr/local/etc/rc.d/apache_mod_security.sh"); } @@ -122,33 +104,27 @@ function apache_mod_security_deinstall() { function apache_mod_security_resync() { global $config, $g; apache_mod_security_install(); - $dirs=array("base", "experimental","optional", "slr"); - if (! file_exists(APACHEDIR ."/". MODSECURITY_DIR . "/LICENSE")){ - exec ("/usr/local/bin/git clone https://github.com/SpiderLabs/owasp-modsecurity-crs.git ".APACHEDIR."/".MODSECURITY_DIR); - //chdir (APACHEDIR."/".MODSECURITY_DIR); - //exec ("/usr/local/bin/git checkout -q 2.2.8"); - } - $write_config=0; - foreach ($dirs as $dir){ - if ($handle = opendir(APACHEDIR ."/".MODSECURITY_DIR."/{$dir}_rules")) { - $write_config++; - $config['installedpackages']["modsecurityfiles{$dir}"]['config']=array(); - while (false !== ($entry = readdir($handle))) { - if (preg_match("/(\S+).conf/",$entry,$matches)) - $config["installedpackages"]["modsecurityfiles{$dir}"]["config"][]=array("file"=>$matches[1]); - } - closedir($handle); - } - } - if ($write_config > 0) - write_config(); + if(!file_exists(rules_directory . "/10_asl_rules.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/10_asl_rules.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/10_asl_rules.conf"); + if(!file_exists(rules_directory . "/a_exclude.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/a_exclude.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/a_exclude.conf"); + if(!file_exists(rules_directory . "/blacklist.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/blacklist.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/blacklist.conf"); + if(!file_exists(rules_directory . "/default.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/rules/default.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/default.conf"); + if(!file_exists(rules_directory . "/recons.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/recons.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/recons.conf"); + if(!file_exists(rules_directory . "/rootkits.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/rootkits.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/rootkits.conf"); + if(!file_exists(rules_directory . "/useragents.conf")) + exec("/usr/bin/fetch -q -o " . rules_directory . "/useragents.conf http://www.pfsense.com/packages/config/apache_mod_security/rules/useragents.conf"); apache_mod_security_checkconfig(); apache_mod_security_restart(); } function apache_mod_security_checkconfig() { global $config, $g; - $status = mwexec(APACHEDIR ."/sbin/httpd -t"); + $status = mwexec("/usr/local/sbin/httpd -t"); if($status) { $input_error = "apache_mod_security_package: There was an error parsing the Apache configuration: {$status}"; log_error("apache_mod_security_package: There was an error parsing the Apache configuration: {$status}"); @@ -159,285 +135,107 @@ function apache_mod_security_checkconfig() { function generate_apache_configuration() { global $config, $g; $mod_proxy = ""; - $write_config=0; - // check current config - if (is_array($config['installedpackages']['apachesettings'])) - $settings=$config['installedpackages']['apachesettings']['config'][0]; - else - $settings=array(); // Set global site e-mail - if ($settings['globalsiteadminemail']){ - $global_site_email = $settings['globalsiteadminemail']; - } - else { - $global_site_email = "admin@admin.com"; - $config['installedpackages']['apachesettings']['config'][0]['globalsiteadminemail'] = "admin@admin.com"; - // update configuration with default value in this case - log_error("apache_mod_security_package: WARNING! Global site Administrator E-Mail address has not been set. Defaulting to bogus e-mail address."); - $write_config ++; - } + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalsiteadminemail']) { + $global_site_email = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalsiteadminemail']; + } else { + $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalsiteadminemail'] = "admin@admin.com"; + $global_site_email = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalsiteadminemail']; + // update configuration with default value in this case + write_config($pkg['addedit_string']); + log_error("WARNING! Global site Administrator E-Mail address has not been set. Defaulting to bogus e-mail address."); + } // Set ServerName - if($settings['hostname'] != ""){ - $servername = $settings['hostname']; - } - else { - $servername = php_uname('n'); - $config['installedpackages']['apachesettings']['config'][0]['hostname'] = `hostname`; - // update configuration with default value in this case - $write_config ++; - } - - //check if servername has an valid ip - $ip=gethostbyname(php_uname('n')); - if ($ip==php_uname('n')){ - $error='apache_mod_security_package: Apache cannot start, hostname does not resolv. You can workaround this if you add a dns entry for '.php_uname('n').' or add a Host Overrides entry on services -> Dns Forwarder pointing '.php_uname('n').' to 127.0.0.1.'; - log_error($error); - file_notice("apache_mod_security", $error, "apache_mod_security", ""); + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['hostname']) { + $servername = "ServerName {$config['installedpackages']['apachemodsecuritysettings']['config'][0]['hostname']}\n"; + } else { + $servername = "ServerName " . `hostname` . "\n"; + $config['installedpackages']['apachemodsecuritysettings']['config'][0]['hostname'] = `hostname`; + // update configuration with default value in this case + write_config($pkg['addedit_string']); } + // Set global listening directive and ensure nothing is listening on this port already - $globalbind_ip = ($settings['globalbindtoipaddr'] ? $settings['globalbindtoipaddr'] : "*"); - $globalbind_port = $settings['globalbindtoport']; - if ($globalbind_port == ""){ - $globalbind_port ="80"; - $config['installedpackages']['apachesettings']['config'][0]['globalbindtoipport'] = $globalbind_port; - $write_config ++; - } - $global_listen ="{$globalbind_ip}:{$globalbind_port}"; - // update configuration with default value in this case - if ($write_config > 0) - write_config(); - - // check if any daemon is using apache ip/port - exec("/usr/bin/sockstat | grep -v ' httpd ' | awk '{ print $6 }' | grep ':{$globalbind_port}'",$socksstat); - unset ($already_binded); + $globalbind = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoipaddr']; + $socksstat = split("\n", `/usr/bin/sockstat | awk '{ print $6 }' | grep ":{$globalbind}" | cut -d ":" -f2`); if(is_array($socksstat)) { foreach($socksstat as $ss) { - list($ss_ip,$ss_port)=explode(":",$ss); - #check if port is in use - if($ss_port == $globalbind_port) { - #check if it's the same ip or any ip - if ($globalbind_ip = "*" || $globalbind_ip == $ss_ip) - $already_binded = true; + if($ss == $globalbind) { + $already_binded = true; $input_errors[] = "Sorry, there is a process already listening on port {$globalbind}"; - } } } - if(isset($already_binded)) - log_error("apache_mod_security_package: Could not start daemon on port {$global_listen}. Another process is already bound to this port."); - - //performance settings - //reference http://httpd.apache.org/docs/2.2/mod/mpm_common.html - $keepalive=($settings['keepalive']?$settings['keepalive']:"on"); - $performance_settings="KeepAlive {$keepalive}\n"; - if ($settings['maxkeepalivereq']) - $performance_settings .= "MaxKeepAliveRequests {$settings['maxkeepalivereq']}\n"; - if ($settings['keepalivetimeout']) - $performance_settings .= "KeepAliveTimeout {$settings['keepalivetimeout']}\n"; - if ($settings['serverlimit']) - $performance_settings .= "ServerLimit {$settings['serverlimit']}\n"; - if ($settings['startservers']) - $performance_settings .= "StartServers {$settings['startservers']}\n"; - if ($settings['minsparethreads']) - $performance_settings .= "MinSpareThreads {$settings['minsparethreads']}\n"; - if ($settings['maxsparethreads']) - $performance_settings .= "MaxSpareThreads {$settings['maxsparethreads']}\n"; - if ($settings['threadslimit']) - $performance_settings .= "ThreadsLimit {$settings['threadslimit']}\n"; - if ($settings['threadstacksize']) - $performance_settings .= "ThreadStackSize {$settings['threadstacksize']}\n"; - if ($settings['threadsperchild']) - $performance_settings .= "ThreadsPerChild {$settings['threadsperchild']}\n"; - if ($settings['maxclients']) - $performance_settings .= "MaxClients {$settings['maxclients']}\n"; - if ($settings['maxrequestsperchild']) - $performance_settings .= "MaxRequestsPerChild {$settings['maxrequestsperchild']}\n"; + } +// if(!$already_binded) { + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoipaddr']) { + $global_listen = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoipaddr']; + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoport']) + $global_listen .= ":" . $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoport']; + else + $global_listen .= ":80"; + } else { + $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoipaddr'] = ""; + $global_listen = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoipaddr']; + // update configuration with default value in this case + write_config($pkg['addedit_string']); + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoport']) + $global_listen .= ":" . $config['installedpackages']['apachemodsecuritysettings']['config'][0]['globalbindtoport']; + else + $global_listen .= ":80"; + } +// } else { +// log_error("Could not start mod_security + mod_proxy on port {$global_listen}. Process is already bound to this port."); +// } // Setup mem_cache - if(file_exists(APACHEDIR ."/libexec/apache22/mod_memcache.so") && $settings['memcachesize'] != "0") { - //$mem_cache = "MCacheSize ".( $settings['memcachesize'] ? $settings['memcachesize'] : "100")."\n"; + if(file_exists("/usr/local/libexec/apache22/mod_mem_cache.so")) { + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['mod_mem_cache']) { + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['mod_mem_cache_size']) + $mcachesize = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['mod_mem_cache_size']; + else + $mcachesize = "100"; + //$mem_cache = "MCacheSize $mcachesize\n"; } - + } + // CacheRoot Directive - if($settings['diskcachesize'] != "0") { + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['mod_disk_cache']) { safe_mkdir("/var/db/apachemodsecuritycache"); $cache_root .= "CacheRoot /var/db/apachemodsecuritycache\n"; - $cache_root .= "CacheMaxFileSize ".($settings['diskcachesize'] ? $settings['diskcachesize'] : "1000000")."\n"; } // SecRequestBodyInMemoryLimit Directive - $secrequestbodyinmemorylimit = ($settings['secrequestbodyinmemorylimit'] ? $settings['secrequestbodyinmemorylimit'] : "131072"); + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['secrequestbodyinmemorylimit']) + $secrequestbodyinmemorylimit = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['secrequestbodyinmemorylimit']; + else + $secrequestbodyinmemorylimit = "131072"; // SecRequestBodyLimit - $secrequestbodylimit = ($settings['secrequestbodylimit'] ? $settings['secrequestbodylimit'] :"10485760"); + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['secrequestbodylimit']) + $secrequestbodylimit = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['secrequestbodylimit']; + else + $secrequestbodylimit = "10485760"; // ErrorDocument - $errordocument = ($settings['errordocument'] ? $settings['errordocument'] : ""); + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['errordocument']) + $errordocument = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['errordocument']; + else + $errordocument = ""; // SecAuditEngine - $secauditengine = ($settings['secauditengine'] ? $settings['secauditengine'] : "RelevantOnly"); + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['secauditengine']) + $secauditengine = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['secauditengine']; + else + $secauditengine = "RelevantOnly"; // SecReadStateLimit - $secreadstatelimit = ($settings['SecReadStateLimit'] ? $settings['SecReadStateLimit'] :""); - - //Configure balancers/backends - if (is_array($config['installedpackages']['apachebalancer'])){ - #load conf template - include("/usr/local/pkg/apache_balancer.template"); - - #check balancer members - foreach ($config['installedpackages']['apachebalancer']['config'] as $balancer){ - if (is_array($balancer['row']) && $balancer['enable'] == 'on'){ - $balancer_config.="# {$balancer['description']}\n"; - $balancer_config.="<Proxy balancer://{$balancer['name']}>\n"; - foreach($balancer['row'] as $server){ - $options =($server['port'] ? ":{$server['port']}" : ""); - - $options.=($server['routeid'] ? " route={$server['routeid']}" : ""); - $options.=($server['loadfactor'] ? " loadfactor={$server['loadfactor']}" : ""); - if (isset($server['ping'])){ - $options.= " ping={$server['ping']}"; - $options.=($server['ttl'] ? " ttl={$server['ttl']}" : ""); - } - $balancer_config.=" BalancerMember {$balancer['proto']}://{$server['host']}{$options}\n"; - } - #check if stick connections are set - if ($balancer['row'][0]['routeid'] !="") - $balancer_config.=" ProxySet stickysession=ROUTEID\n"; - $balancer_config.="</Proxy>\n\n"; - } - } - //write balancer conf - file_put_contents(APACHEDIR."/etc/apache22/Includes/balancers.conf",$balancer_config,LOCK_EX); - } - - //configure virtual hosts - $namevirtualhosts=array(); - $namevirtualhosts[0]=$global_listen; - if (is_array($config['installedpackages']['apachevirtualhost'])){ - $vh_config= <<<EOF -################################################################################## -# NOTE: This file was generated by the pfSense package management system. # -# Please do not edit this file by hand! If you need to add functionality # -# then edit /usr/local/pkg/apache_* files. # -# # -# And don't forget to submit your changes to: # -# https://github.com/pfsense/pfsense-packages # -################################################################################## + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['SecReadStateLimit']) + $secreadstatelimit = "SecReadStateLimit " . $config['installedpackages']['apachemodsecuritysettings']['config'][0]['SecReadStateLimit'] ."\n"; + else + $secreadstatelimit = ""; - -EOF; - $default_port=array('http'=>'80', 'https'=> '443'); - foreach ($config['installedpackages']['apachevirtualhost']['config'] as $virtualhost){ - if (is_array($virtualhost['row']) && $virtualhost['enable'] == 'on'){ - $iface_address = apache_get_real_interface_address($virtualhost['interface']); - $ip=$iface_address[0]; - $port=($virtualhost['port'] ? $virtualhost['port'] : $default_port[$virtualhost['proto']]); - if (!in_array("{$ip}:{$port}",$namevirtualhosts)) - $namevirtualhosts[]="{$ip}:{$port}"; - - $vh_config.="# {$virtualhost['description']}\n"; - $vh_config.="<VirtualHost {$ip}:{$port}>\n"; - $vh_config.=" ServerName ". preg_replace ("/\r\n(\S+)/","\n ServerAlias $1",base64_decode($virtualhost['primarysitehostname'])) ."\n"; - $vh_config.=" ServerAdmin ".($virtualhost['siteemail'] ? $virtualhost['siteemail'] : $settings['globalsiteadminemail'])."\n"; - #check log - switch ($virtualhost['logfile']){ - case "default": - $vh_config.=" ErrorLog /var/log/httpd-error.log\n"; - $vh_config.=" CustomLog /var/log/httpd.log combined\n"; - break; - case "create": - if(preg_match("/(\S+)/",base64_decode($virtualhost['primarysitehostname']),$matches)) - $vh_config.=" ErrorLog /var/log/httpd-{$matches[1]}-error.log\n"; - $vh_config.=" CustomLog /var/log/httpd-{$matches[1]}.log combined\n"; - break; - } - - if($virtualhost['preserveproxyhostname']) - $vh_config .= " ProxyPreserveHost on\n"; - - #check ssl - if(isset($virtualhost["ssl_cert"]) && $virtualhost["ssl_cert"] !="none" && $virtualhost["proto"] == "https") { - $vh_config.= " SSLEngine on\n SSLProtocol all -SSLv2\n SSLProxyEngine on\n SSLProxyVerify none\n"; - $vh_config.= " SSLCipherSuite ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL\n"; - - $svr_cert = lookup_cert($virtualhost["ssl_cert"]); - if ($svr_cert != false) { - if(base64_decode($svr_cert['crt'])) { - file_put_contents(APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.crt",apache_textarea_decode($svr_cert['crt']),LOCK_EX); - $vh_config.= " SSLCertificateFile ". APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.crt\n"; - } - if(base64_decode($svr_cert['prv'])) { - file_put_contents(APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.key",apache_textarea_decode($svr_cert['prv']),LOCK_EX); - $vh_config.= " SSLCertificateKeyFile ". APACHEDIR . "/etc/apache22/{$virtualhost["ssl_cert"]}.key\n"; - } - } - $svr_ca =lookup_ca($virtualhost["reverse_int_ca"]); - if ($svr_ca != false) { - file_put_contents(APACHEDIR . "/etc/apache22/{$virtualhost["reverse_int_ca"]}.crt",apache_textarea_decode($svr_ca['crt']),LOCK_EX); - $vh_config.= " SSLCACertificateFile ". APACHEDIR . "/etc/apache22/{$virtualhost["reverse_int_ca"]}.crt\n"; - } - } - #Custom Options - $vh_config.= apache_textarea_decode($virtualhost['custom'])."\n\n"; - - #Check virtualhost locations - foreach ($virtualhost['row'] as $backend){ - $vh_config.=" <Location ".($backend['sitepath'] ? $backend['sitepath'] : "/").">\n"; - $vh_config.=" ProxyPass balancer://{$backend['balancer']}{$backend['backendpath']}\n"; - $vh_config.=" ProxyPassReverse balancer://{$backend['balancer']}{$backend['backendpath']}\n"; - if ($backend['compress']== "no") - $vh_config.=" SetInputFilter INFLATE\n SetOutputFilter INFLATE\n"; - if (is_array($config['installedpackages']['apachemodsecuritymanipulation'])){ - foreach($config['installedpackages']['apachemodsecuritymanipulation']['config'] as $manipulation){ - if ($backend['modsecmanipulation'] == $manipulation['name']){ - if (is_array($manipulation['row'])) - foreach ($manipulation['row'] as $secrule) - $vh_config.=" {$secrule['type']} {$secrule['value']}\n"; - } - } - } - $vh_config.=" </Location>\n\n"; - } - $vh_config.="</VirtualHost>\n"; - } - } - //write balancer conf - file_put_contents(APACHEDIR."/etc/apache22/Includes/virtualhosts.conf",$vh_config,LOCK_EX); - } - // check/fix perl version on mod_security util files - $perl_files= array("httpd-guardian.pl","rules-updater.pl","runav.pl","arachni2modsec.pl","zap2modsec.pl","regression_tests/rulestest.pl"); - foreach ($perl_files as $perl_file){ - $file_path=rules_directory."/util/"; - if (file_exists($file_path.$perl_file)){ - $script=preg_replace("/#!\S+perl/","#!".APACHEDIR."/bin/perl",file_get_contents($file_path.$perl_file)); - file_put_contents($file_path.$perl_file,$script,LOCK_EX); - } - } - // check/fix spread libs location - $perl_libs= array("libspread.a","libspread.so.1"); - foreach ($perl_libs as $perl_lib){ - $file_path=APACHEDIR."/lib/"; - if (!file_exists("/lib/".$perl_lib) && file_exists("{$file_path}{$perl_lib}")){ - copy("{$file_path}{$perl_lib}","/lib/{$perl_lib}"); - if ($perl_lib == "libspread.so.1") - copy("{$file_path}{$perl_lib}","/lib/libspread.so"); - } - } - - //mod_security settings - if (is_array($config['installedpackages']['apachemodsecuritysettings']['config'])){ - $mods_settings=$config['installedpackages']['apachemodsecuritysettings']['config'][0]; - if ($mods_settings!="") - $SecGuardianLog="SecGuardianLog \"|".rules_directory."/util/httpd-guardian\""; - } - - //fix http-guardian.pl block bins - //$file_path=APACHEDIR.MODSECURITY_DIR."/util/".$perl_lib; - //if (file_exists("/lib/".$perl_lib) && file_exists($file_path.$perl_lib)){ - - //old code $mod_proxy .= <<<EOF # Off when using ProxyPass @@ -483,31 +281,43 @@ EOF; $configuredaliases = array(); // Read already configured addresses - if (is_array($settings['row'])){ - foreach($settings['row'] as $row) { - if ($row['ipaddress'] && $row['ipport']) + if($config['installedpackages']['apachemodsecuritysettings']['config']['0']) { + foreach($config['installedpackages']['apachemodsecuritysettings']['config']['0']['row'] as $row) { + if ($row['ipaddress'] && $row['ipport']) { $configuredaliases[] = $row; - } - } - - // clear list of bound addresses before updating - $config['installedpackages']['apachesettings']['config'][0]['row'] = array(); + } + } + } + + + // clear list of bound addresses + $config['installedpackages']['apachemodsecuritysettings']['config'][0]['row'] = array(); + // Process proxy sites // Configure NameVirtualHost directives - $aliases = ""; - //add NameVirtualHost and listening entries to configured virtualhosts - foreach ($namevirtualhosts as $namevirtualhost){ - // explicit bind if not global ip:port - if ($namevirtualhost != $global_listen) { - $mod_proxy .= "NameVirtualHost {$namevirtualhost}\n"; - $aliases .= "Listen $namevirtualhost\n"; - // Automatically add this to configuration - $aplisten=split(":",$namevirtualhost); - $config['installedpackages']['apachesettings']['config'][0]['row'][] = array('ipaddress' => $aplisten[0], 'ipport' => $aplisten[1]); + $aliases = ""; + $processed = array(); + + if($config['installedpackages']['apachemodsecurity']) { + foreach($config['installedpackages']['apachemodsecurity']['config'] as $ams) { + if($ams['ipaddress'] && $ams['port']) + $local_ip_port = "{$ams['ipaddress']}:{$ams['port']}"; + else + $local_ip_port = $global_listen; + // Do not add entries twice. + if(!in_array($local_ip_port, $processed)) { + // explicit bind if not global ip:port + if ($local_ip_port != $global_listen) { + $aliases .= "Listen $local_ip_port\n"; + // Automatically add this to configuration + $config['installedpackages']['apachemodsecuritysettings']['config'][0]['row'][] = array('ipaddress' => $ams['ipaddress'], 'ipport' => $ams['port']); + } + $mod_proxy .= "NameVirtualHost $local_ip_port\n"; + $processed[] = $local_ip_port; } } + } - //** Uncomment to allow adding ip/ports not used by any site proxies //** Otherwise unused addresses/ports will be automatically deleted from the configuration // foreach ($configuredaliases as $ams) { @@ -517,7 +327,7 @@ EOF; // if ($local_ip_port != $global_listen) { // $aliases .= "Listen $local_ip_port\n"; // // Automatically add this to configuration -// $config['installedpackages']['apachesettings']['config'][0]['row'][] = array('ipaddress' => $ams['ipaddress'], 'ipport' => $ams['ipport']); +// $config['installedpackages']['apachemodsecuritysettings']['config'][0]['row'][] = array('ipaddress' => $ams['ipaddress'], 'ipport' => $ams['ipport']); // } // } // } @@ -530,19 +340,17 @@ EOF; if($config['installedpackages']['apachemodsecurity']) { foreach($config['installedpackages']['apachemodsecurity']['config'] as $ams) { // Set rowhelper used variables - $additionalsitehostnames = ""; - if (is_array($ams['row'])){ - foreach($ams['row'] as $row) { - if ($row['additionalsitehostnames']) - $additionalsitehostnames .= "{$row['additionalsitehostnames']} "; - } - } + $additionalsitehostnames = ""; + foreach($ams['row'] as $row) { + if ($row['additionalsitehostnames']) { + $additionalsitehostnames .= "{$row['additionalsitehostnames']} "; + } + } $backend_sites = ""; $sslproxyengine = ""; $backend_sites_count = 0; $balancer_members = ""; // not technically needed. - if (is_array($ams['row'])){ - foreach($ams['row'] as $row) { + foreach($ams['row'] as $row) { if ($row['webserveripaddr']) { $normalised_ipaddr = ""; if (substr(trim($row['webserveripaddr']), 0, strlen("https:")) == "https:") { @@ -561,7 +369,6 @@ EOF; $backend_sites .= $normalised_ipaddr . " "; $backend_sites_count++; } - } } // Set general items if($ams['siteemail']) @@ -624,8 +431,8 @@ EOF; } } - if($config['installedpackages']['apachesettings']['config'][0]['modsecuritycustom']) - $mod_security_custom = $config['installedpackages']['apachesettings']['config'][0]['modsecuritycustom']; + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['modsecuritycustom']) + $mod_security_custom = $config['installedpackages']['apachemodsecuritysettings']['config'][0]['modsecuritycustom']; // Process and include rules if(is_dir(rules_directory)) { @@ -640,10 +447,574 @@ EOF; } } - #include file templates - include ("/usr/local/pkg/apache.template"); + // Mod_security enabled? + if($config['installedpackages']['apachemodsecuritysettings']['config'][0]['enablemodsecurity']) { + $enable_mod_security = true; + $mod_security = <<< EOF +<IfModule mod_security.c> + + # Turn the filtering engine On or Off + SecFilterEngine On + + # XXX Add knobs for these + SecRuleEngine On + SecRequestBodyAccess On + SecResponseBodyAccess On + + SecRequestBodyInMemoryLimit {$secrequestbodyinmemorylimit} + SecRequestBodyLimit {$secrequestbodylimit} + + {$mod_security_custom} - file_put_contents(APACHEDIR . "/etc/apache22/httpd.conf",$apache_config,LOCK_EX); + SecResponseBodyMimeTypesClear + SecResponseBodyMimeType (null) text/plain text/html text/css text/xml + + # XXX Add knobs for these + SecUploadDir /var/spool/apache/private + SecUploadKeepFiles Off + + # The audit engine works independently and + # can be turned On of Off on the per-server or + # on the per-directory basis + SecAuditEngine {$secauditengine} + + # XXX Add knobs for these + # Make sure that URL encoding is valid + SecFilterCheckURLEncoding On + + # XXX Add knobs for these + # Unicode encoding check + SecFilterCheckUnicodeEncoding On + + # XXX Add knobs for these + # Only allow bytes from this range + SecFilterForceByteRange 1 255 + + # Help prevent the effects of a Slowloris-type of attack + # $secreadstatelimit + + # Cookie format checks. + SecFilterCheckCookieFormat On + + # The name of the audit log file + SecAuditLog logs/audit_log + + # Should mod_security inspect POST payloads + SecFilterScanPOST On + + # Include rules from rules/ directory + {$mod_security_rules} + +</IfModule> + +EOF; + +} + +if(file_exists("/usr/local/libexec/apache22/mod_mem_cache.so")) + $mod_mem_cacheLoad = "Module mem_cache_module libexec/apache22/mod_mem_cache.so\n"; + + $apache_config = <<<EOF +################################################################################## +# NOTE: This file was generated by the pfSense package management system. # +# Please do not edit this file by hand! If you need to add functionality # +# then edit /usr/local/pkg/apache_mod_security* files. # +# # +# And don't forget to submit your changes to coreteam@pfsense.org # +################################################################################### +# +# This is the main Apache HTTP server configuration file. It contains the +# configuration directives that give the server its instructions. +# See <URL:http://httpd.apache.org/docs/2.2> for detailed information. +# In particular, see +# <URL:http://httpd.apache.org/docs/2.2/mod/directives.html> +# for a discussion of each configuration directive. +# +# Do NOT simply read the instructions in here without understanding +# what they do. They're here only as hints or reminders. If you are unsure +# consult the online docs. You have been warned. +# +# Configuration and logfile names: If the filenames you specify for many +# of the server's control files begin with "/" (or "drive:/" for Win32), the +# server will use that explicit path. If the filenames do *not* begin +# with "/", the value of ServerRoot is prepended -- so "/var/log/foo_log" +# with ServerRoot set to "/usr/local" will be interpreted by the +# server as "/usr/local//var/log/foo_log". + +# +# ServerRoot: The top of the directory tree under which the server's +# configuration, error, and log files are kept. +# +# Do not add a slash at the end of the directory path. If you point +# ServerRoot at a non-local disk, be sure to point the LockFile directive +# at a local disk. If you wish to share the same ServerRoot for multiple +# httpd daemons, you will need to change at least LockFile and PidFile. +# +ServerRoot "/usr/local" + +# +# Listen: Allows you to bind Apache to specific IP addresses and/or +# ports, instead of the default. See also the <VirtualHost> +# directive. +# +# Change this to Listen on specific IP addresses as shown below to +# prevent Apache from glomming onto all bound IP addresses. +# +Listen {$global_listen} +{$aliases} + +# +# Dynamic Shared Object (DSO) Support +# +# To be able to use the functionality of a module which was built as a DSO you +# have to place corresponding `LoadModule' lines at this location so the +# directives contained in it are actually available _before_ they are used. +# Statically compiled modules (those listed by `httpd -l') do not need +# to be loaded here. +# +# Example: +# LoadModule foo_module modules/mod_foo.so +# +# have to place corresponding `LoadModule' lines at this location so the +# LoadModule foo_module modules/mod_foo.so +LoadModule authn_file_module libexec/apache22/mod_authn_file.so +LoadModule authn_dbm_module libexec/apache22/mod_authn_dbm.so +LoadModule authn_anon_module libexec/apache22/mod_authn_anon.so +LoadModule authn_default_module libexec/apache22/mod_authn_default.so +LoadModule authn_alias_module libexec/apache22/mod_authn_alias.so +LoadModule authz_host_module libexec/apache22/mod_authz_host.so +LoadModule authz_groupfile_module libexec/apache22/mod_authz_groupfile.so +LoadModule authz_user_module libexec/apache22/mod_authz_user.so +LoadModule authz_dbm_module libexec/apache22/mod_authz_dbm.so +LoadModule authz_owner_module libexec/apache22/mod_authz_owner.so +LoadModule authz_default_module libexec/apache22/mod_authz_default.so +LoadModule auth_basic_module libexec/apache22/mod_auth_basic.so +LoadModule auth_digest_module libexec/apache22/mod_auth_digest.so +LoadModule file_cache_module libexec/apache22/mod_file_cache.so +LoadModule cache_module libexec/apache22/mod_cache.so +LoadModule disk_cache_module libexec/apache22/mod_disk_cache.so +LoadModule dumpio_module libexec/apache22/mod_dumpio.so +LoadModule include_module libexec/apache22/mod_include.so +LoadModule filter_module libexec/apache22/mod_filter.so +LoadModule charset_lite_module libexec/apache22/mod_charset_lite.so +LoadModule deflate_module libexec/apache22/mod_deflate.so +LoadModule log_config_module libexec/apache22/mod_log_config.so +LoadModule logio_module libexec/apache22/mod_logio.so +LoadModule env_module libexec/apache22/mod_env.so +LoadModule mime_magic_module libexec/apache22/mod_mime_magic.so +LoadModule cern_meta_module libexec/apache22/mod_cern_meta.so +LoadModule expires_module libexec/apache22/mod_expires.so +LoadModule headers_module libexec/apache22/mod_headers.so +LoadModule usertrack_module libexec/apache22/mod_usertrack.so +LoadModule unique_id_module libexec/apache22/mod_unique_id.so +LoadModule setenvif_module libexec/apache22/mod_setenvif.so +LoadModule version_module libexec/apache22/mod_version.so +LoadModule proxy_module libexec/apache22/mod_proxy.so +LoadModule proxy_connect_module libexec/apache22/mod_proxy_connect.so +LoadModule proxy_ftp_module libexec/apache22/mod_proxy_ftp.so +LoadModule proxy_http_module libexec/apache22/mod_proxy_http.so +LoadModule proxy_ajp_module libexec/apache22/mod_proxy_ajp.so +LoadModule proxy_balancer_module libexec/apache22/mod_proxy_balancer.so +LoadModule ssl_module libexec/apache22/mod_ssl.so +LoadModule mime_module libexec/apache22/mod_mime.so +LoadModule status_module libexec/apache22/mod_status.so +LoadModule autoindex_module libexec/apache22/mod_autoindex.so +LoadModule asis_module libexec/apache22/mod_asis.so +LoadModule info_module libexec/apache22/mod_info.so +LoadModule cgi_module libexec/apache22/mod_cgi.so +LoadModule vhost_alias_module libexec/apache22/mod_vhost_alias.so +LoadModule negotiation_module libexec/apache22/mod_negotiation.so +LoadModule dir_module libexec/apache22/mod_dir.so +LoadModule imagemap_module libexec/apache22/mod_imagemap.so +LoadModule actions_module libexec/apache22/mod_actions.so +LoadModule speling_module libexec/apache22/mod_speling.so +LoadModule userdir_module libexec/apache22/mod_userdir.so +LoadModule alias_module libexec/apache22/mod_alias.so +LoadModule rewrite_module libexec/apache22/mod_rewrite.so +{$mod_mem_cache} + +<IfModule !mpm_netware_module> +<IfModule !mpm_winnt_module> +# +# If you wish httpd to run as a different user or group, you must run +# httpd as root initially and it will switch. +# +# User/Group: The name (or #number) of the user/group to run httpd as. +# It is usually good practice to create a dedicated user and group for +# running httpd, as with most system services. +# +User www +Group www + +</IfModule> +</IfModule> + +# 'Main' server configuration +# +# The directives in this section set up the values used by the 'main' +# server, which responds to any requests that aren't handled by a +# <VirtualHost> definition. These values also provide defaults for +# any <VirtualHost> containers you may define later in the file. +# +# All of these directives may appear inside <VirtualHost> containers, +# in which case these default settings will be overridden for the +# virtual host being defined. +# + +# +# ServerAdmin: Your address, where problems with the server should be +# e-mailed. This address appears on some server-generated pages, such +# as error documents. e.g. admin@your-domain.com +# +ServerAdmin {$global_site_email} + +# +# ServerName gives the name and port that the server uses to identify itself. +# This can often be determined automatically, but we recommend you specify +# it explicitly to prevent problems during startup. +# +# If your host doesn't have a registered DNS name, enter its IP address here. +# +{$servername} + +# +# DocumentRoot: The directory out of which you will serve your +# documents. By default, all requests are taken from this directory, but +# symbolic links and aliases may be used to point to other locations. +# +DocumentRoot "/usr/local/apachemodsecurity" + +# +# Each directory to which Apache has access can be configured with respect +# to which services and features are allowed and/or disabled in that +# directory (and its subdirectories). +# +# First, we configure the "default" to be a very restrictive set of +# features. +# +<Directory /> + AllowOverride None + Order deny,allow + Deny from all +</Directory> + +# +# Note that from this point forward you must specifically allow +# particular features to be enabled - so if something's not working as +# you might expect, make sure that you have specifically enabled it +# below. +# + +# +# This should be changed to whatever you set DocumentRoot to. +# +#<Directory "/usr/local/www/apachemodsecurity/"> +# # +# # Possible values for the Options directive are "None", "All", +# # or any combination of: +# # Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews +# # +# # Note that "MultiViews" must be named *explicitly* --- "Options All" +# # doesn't give it to you. +# # +# # The Options directive is both complicated and important. Please see +# # http://httpd.apache.org/docs/2.2/mod/core.html#options +# # for more information. +# # +# Options Indexes FollowSymLinks +# +# # +# # AllowOverride controls what directives may be placed in .htaccess files. +# # It can be "All", "None", or any combination of the keywords: +# # Options FileInfo AuthConfig Limit +# # +# AllowOverride None +# +# # +# # Controls who can get stuff from this server. +# # +# Order allow,deny +# Allow from all +# +#</Directory> +# +# +# DirectoryIndex: sets the file that Apache will serve if a directory +# is requested. +# +#<IfModule dir_module> +# DirectoryIndex index.html +#</IfModule> +# +# +# The following lines prevent .htaccess and .htpasswd files from being +# viewed by Web clients. +# +#<FilesMatch "^\.ht"> +# Order allow,deny +# Deny from all +# Satisfy All +#</FilesMatch> +# +# +# ErrorLog: The location of the error log file. +# If you do not specify an ErrorLog directive within a <VirtualHost> +# container, error messages relating to that virtual host will be +# logged here. If you *do* define an error logfile for a <VirtualHost> +# container, that host's errors will be logged there and not here. +# +ErrorLog "/var/log/httpd-error.log" + +# +# LogLevel: Control the number of messages logged to the error_log. +# Possible values include: debug, info, notice, warn, error, crit, +# alert, emerg. +# +LogLevel warn + +<IfModule log_config_module> + # + # The following directives define some format nicknames for use with + # a CustomLog directive (see below). + # + LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined + LogFormat "%h %l %u %t \"%r\" %>s %b" common + + <IfModule logio_module> + # You need to enable mod_logio.c to use %I and %O + LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio + </IfModule> + + # + # The location and format of the access logfile (Common Logfile Format). + # If you do not define any access logfiles within a <VirtualHost> + # container, they will be logged here. Contrariwise, if you *do* + # define per-<VirtualHost> access logfiles, transactions will be + # logged therein and *not* in this file. + # + #CustomLog "/var/log/httpd-access.log" common + + # + # If you prefer a logfile with access, agent, and referer information + # (Combined Logfile Format) you can use the following directive. + # + CustomLog "/var/log/httpd-access.log" combined +</IfModule> + +#<IfModule alias_module> +# # +# # Redirect: Allows you to tell clients about documents that used to +# # exist in your server's namespace, but do not anymore. The client +# # will make a new request for the document at its new location. +# # Example: +# # Redirect permanent /foo http://www.example.com/bar +# +# # +# # Alias: Maps web paths into filesystem paths and is used to +# # access content that does not live under the DocumentRoot. +# # Example: +# # Alias /webpath /full/filesystem/path +# # +# # If you include a trailing / on /webpath then the server will +# # require it to be present in the URL. You will also likely +# # need to provide a <Directory> section to allow access to +# # the filesystem path. +# +# # +# # ScriptAlias: This controls which directories contain server scripts. +# # ScriptAliases are essentially the same as Aliases, except that +# # documents in the target directory are treated as applications and +# # run by the server when requested rather than as documents sent to the +# # client. The same rules about trailing "/" apply to ScriptAlias +# # directives as to Alias. +# # +# ScriptAlias /cgi-bin/ "/usr/local/www/apache22/cgi-bin/" +# +#</IfModule> + +#<IfModule cgid_module> +# # +# # ScriptSock: On threaded servers, designate the path to the UNIX +# # socket used to communicate with the CGI daemon of mod_cgid. +# # +# #Scriptsock /var/run/cgisock +#</IfModule> + +# +# "/usr/local/www/apache22/cgi-bin" should be changed to whatever your ScriptAliased +# CGI directory exists, if you have that configured. +# +#<Directory "/usr/local/www/apache22/cgi-bin"> +# AllowOverride None +# Options None +# Order allow,deny +# Allow from all +#</Directory> + +# +# DefaultType: the default MIME type the server will use for a document +# if it cannot otherwise determine one, such as from filename extensions. +# If your server contains mostly text or HTML documents, "text/plain" is +# a good value. If most of your content is binary, such as applications +# or images, you may want to use "application/octet-stream" instead to +# keep browsers from trying to display binary files as though they are +# text. +# +DefaultType text/plainm + +<IfModule mime_module> + # + # TypesConfig points to the file containing the list of mappings from + # filename extension to MIME-type. + # + TypesConfig etc/apache22/mime.types + + # + # AddType allows you to add to or override the MIME configuration + # file specified in TypesConfig for specific file types. + # + #AddType application/x-gzip .tgz + # + # AddEncoding allows you to have certain browsers uncompress + # information on the fly. Note: Not all browsers support this. + # + #AddEncoding x-compress .Z + #AddEncoding x-gzip .gz .tgz + # + # If the AddEncoding directives above are commented-out, then you + # probably should define those extensions to indicate media types: + # + AddType application/x-compress .Z + AddType application/x-gzip .gz .tgz + + # + # AddHandler allows you to map certain file extensions to "handlers": + # actions unrelated to filetype. These can be either built into the server + # or added with the Action directive (see below) + # + # To use CGI scripts outside of ScriptAliased directories: + # (You will also need to add "ExecCGI" to the "Options" directive.) + # + #AddHandler cgi-script .cgi + + # For type maps (negotiated resources): + #AddHandler type-map var + + # + # Filters allow you to process content before it is sent to the client. + # + # To parse .shtml files for server-side includes (SSI): + # (You will also need to add "Includes" to the "Options" directive.) + # + #AddType text/html .shtml + #AddOutputFilter INCLUDES .shtml +</IfModule> + +# +# The mod_mime_magic module allows the server to use various hints from the +# contents of the file itself to determine its type. The MIMEMagicFile +# directive tells the module where the hint definitions are located. +# +#MIMEMagicFile etc/apache22/magic + +# +# Customizable error responses come in three flavors: +# 1) plain text 2) local redirects 3) external redirects +# +# Some examples: + +{$errordocument} + +#ErrorDocument 500 "The server made a boo boo." +#ErrorDocument 404 /missing.html +#ErrorDocument 404 "/cgi-bin/missing_handler.pl" +#ErrorDocument 402 http://www.example.com/subscription_info.html +# + +# +# EnableMMAP and EnableSendfile: On systems that support it, +# memory-mapping or the sendfile syscall is used to deliver +# files. This usually improves server performance, but must +# be turned off when serving from networked-mounted +# filesystems or if support for these functions is otherwise +# broken on your system. +# +#EnableMMAP off +#EnableSendfile off + +# Supplemental configuration +# +# The configuration files in the etc/apache22/extra/ directory can be +# included to add extra features or to modify the default configuration of +# the server, or you may simply copy their contents here and change as +# necessary. + +# Server-pool management (MPM specific) +#Include etc/apache22/extra/httpd-mpm.conf + +# Multi-language error messages +#Include etc/apache22/extra/httpd-multilang-errordoc.conf + +# Fancy directory listings +#Include etc/apache22/extra/httpd-autoindex.conf + +# Language settings +#Include etc/apache22/extra/httpd-languages.conf + +# User home directories +#Include etc/apache22/extra/httpd-userdir.conf + +# Real-time info on requests and configuration +#Include etc/apache22/extra/httpd-info.conf + +# Virtual hosts +#Include etc/apache22/extra/httpd-vhosts.conf + +# Local access to the Apache HTTP Server Manual +#Include etc/apache22/extra/httpd-manual.conf + +# Distributed authoring and versioning (WebDAV) +#Include etc/apache22/extra/httpd-dav.conf + +# Various default settings +#Include etc/apache22/extra/httpd-default.conf + +# Secure (SSL/TLS) connections +#Include etc/apache22/extra/httpd-ssl.conf +# +# Note: The following must must be present to support +# starting without SSL on platforms with no /dev/random equivalent +# but a statically compiled-in mod_ssl. +# +<IfModule ssl_module> +SSLRandomSeed startup builtin +SSLRandomSeed connect builtin +</IfModule> + +# Cache settings +{$mem_cache} +{$cache_root} + +# Mod security +{$mod_security} + +# Proxysettings +{$mod_proxy} + +# Include anything else +Include etc/apache22/Includes/*.conf + +EOF; + + $fd = fopen("/usr/local/etc/apache22/httpd.conf", "w"); + if(!$fd) { + $error_text = "Could not open httpd.conf for writing!"; + echo $error_text; + log_error($error_text); + exit; + } + fwrite($fd, $apache_config); + fclose($fd); } ?> |