Squid authentication

For authentication, the Squid source code connects with a few authentication back ends, also called helpers, such as SMB (SMB server like Windows NT or Samba), DB (an SQL database), or LDAP (Lightweight Directory Access Protocol). Users are authenticated if Squid is configured to use proxy_auth ACLs. Squid Configuration File First recommendation is to get acquainted with the basic notions of how to configure squid to properly authenticate. Useful documentation can be found at Features/Authentication, and the manual pages for acl, auth_param, http_access, http_access2 and http_reply_access. Feb 07, 2005 · It details the configuration changes you need to make to squid.conf in order to use the Squid LDAP helpers (ldap_auth and squid_ldap_group) to authenticate with Active Directory. This is a much easier way to get Squid/Windows authentication to work without having to install and configure Samba and Winbind … and you don’t need your Squid Squid is a very powerful tool, useful for accelerating inbound and outbound access. Often, Squid is used to dispatch different requests to different web application machines. Letting Squid handle the authentication allows centralized control of the user database which reduces complexity. Setting up Squid as a Caching Proxy With Kerberos Authentication This section describes a basic configuration of Squid as a caching proxy that authenticates users to an Active Directory (AD) using Kerberos. If Squid gets a request and the http_access rule list gets to a proxy_auth ACL, Squid looks for the Authorization header. If the header is present, Squid decodes it and extracts a username and password. If the header is missing, Squid returns an HTTP reply with status 407 (Proxy Authentication Required).

Dec 01, 2011 · Squid uses an external helper program to facilitate the authentication process. From a Squid configuration perspective, the following pieces are required in the “OPTIONS FOR AUTHENTICATION” section of squid.conf auth_param digest program auth_param digest children

Setting up Squid as a Caching Proxy With Kerberos Authentication This section describes a basic configuration of Squid as a caching proxy that authenticates users to an Active Directory (AD) using Kerberos. This helper allows Squid to connect to a LDAP directory to validate the user name and password of Basic HTTP authentication. This helper is located at /usr/local/squid/libexec/ or /usr/lib/squid or /usr/lib64/squid/ directory. 23. Authentication 23.1 How does Proxy Authentication work in Squid?. Note: The information here is current for version 2.4. Users will be authenticated if squid is configured to use proxy_auth ACLs (see next question).. Browsers send the user's authentication credentials in the Authorization request header. If Squid gets a request and the http_access rule list gets to a proxy_auth ACL, Squid

Debian Squeeze, Squid, Kerberos/LDAP Authentication, Active Directory Integration And Cyfin Reporter Introduction. This document covers setup of a Squid Proxy which will seamlessly integrate with Active Directory for authentication using Kerberos with LDAP as a backup for users not authenticated via Kerberos.

In order to setup Squid proxy authentication on Ubuntu 18.04/Fedora 29/28/CentOS 7 with a basic username and password, you need to make a few adjustments on the squid configuration file as follows; Generate Squid Proxy Authentication Passwords. htpasswd and htdigest are two tools that can be used to generate proxy user authentication passwords Squid allows for this kind of setup, by simply setting your access-lists in the right order. Squid Configuration File. First recommendation is to get acquainted with the basic notions of how to configure squid to properly authenticate.