From 1acc8cd78cc7c7dcd0513bc27311a75a8dfc4485 Mon Sep 17 00:00:00 2001 From: Hobbabobba Date: Sat, 1 Jul 2023 21:49:31 +0200 Subject: [PATCH] example_configs: Add squid --- README.md | 1 + example_configs/squid.md | 57 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 example_configs/squid.md diff --git a/README.md b/README.md index 916899a..c79f965 100644 --- a/README.md +++ b/README.md @@ -285,6 +285,7 @@ folder for help with: - [Rancher](example_configs/rancher.md) - [Seafile](example_configs/seafile.md) - [Shaarli](example_configs/shaarli.md) +- [Squid](example_configs/squid.md) - [Syncthing](example_configs/syncthing.md) - [Vaultwarden](example_configs/vaultwarden.md) - [WeKan](example_configs/wekan.md) diff --git a/example_configs/squid.md b/example_configs/squid.md new file mode 100644 index 0000000..f0b6c36 --- /dev/null +++ b/example_configs/squid.md @@ -0,0 +1,57 @@ +# Squid + +[Squid](http://www.squid-cache.org/) is a caching HTTP/HTTPS proxy. + +This guide will show you how to configure it to allow any user of the group `proxy` to use the proxy server. + +The configuration file `/etc/squid/squid.conf` +``` +auth_param basic program /usr/lib/squid/basic_ldap_auth -b "dc=example,dc=com" -D "uid=admin,ou=people,dc=example,dc=com" -W /etc/squid/ldap_password -f "(&(memberOf=uid=proxy,ou=groups,dc=example,dc=com)(uid=%s))" -H ldap://IP_OF_LLDAP_SERVER:3890 +acl localnet src 0.0.0.1-0.255.255.255 # RFC 1122 "this" network (LAN) +acl localnet src 10.0.0.0/8 # RFC 1918 local private network (LAN) +acl localnet src 100.64.0.0/10 # RFC 6598 shared address space (CGN) +acl localnet src 169.254.0.0/16 # RFC 3927 link-local (directly plugged) machines +acl localnet src 172.16.0.0/12 # RFC 1918 local private network (LAN) +acl localnet src 192.168.0.0/16 # RFC 1918 local private network (LAN) +acl localnet src fc00::/7 # RFC 4193 local private network range +acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines +acl SSL_ports port 443 +acl Safe_ports port 80 # http +acl Safe_ports port 21 # ftp +acl Safe_ports port 443 # https +acl Safe_ports port 70 # gopher +acl Safe_ports port 210 # wais +acl Safe_ports port 1025-65535 # unregistered ports +acl Safe_ports port 280 # http-mgmt +acl Safe_ports port 488 # gss-http +acl Safe_ports port 591 # filemaker +acl Safe_ports port 777 # multiling http +http_access deny !Safe_ports +http_access deny CONNECT !SSL_ports +http_access allow localhost manager +http_access deny manager +include /etc/squid/conf.d/*.conf +http_access allow localhost +acl ldap-auth proxy_auth REQUIRED +http_access allow ldap-auth +# http_access deny all +http_port 3128 +coredump_dir /var/spool/squid +refresh_pattern ^ftp: 1440 20% 10080 +refresh_pattern ^gopher: 1440 0% 1440 +refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 +refresh_pattern \/(Packages|Sources)(|\.bz2|\.gz|\.xz)$ 0 0% 0 refresh-ims +refresh_pattern \/Release(|\.gpg)$ 0 0% 0 refresh-ims +refresh_pattern \/InRelease$ 0 0% 0 refresh-ims +refresh_pattern \/(Translation-.*)(|\.bz2|\.gz|\.xz)$ 0 0% 0 refresh-ims +refresh_pattern . 0 20% 4320 +``` +The password for the binduser is stored in `/etc/squid/ldap_password` e.g. +``` +PASSWORD_FOR_BINDUSER +``` + +After you restart squid with `systemctl restart squid` check it is working with +``` +curl -O -L "https://www.redhat.com/index.html" -x "user_name:password@proxy.example.com:3128" +```