add links to new plugins

Dockerfile

@@ -52,7 +52,7 @@ RUN set -xe \
 
 # Add optional extensions
 RUN set -xe \
-  && for i in auth-duo auth-header auth-json auth-ldap auth-quickconnect auth-totp history-recording-storage; do \
+  && for i in auth-ban auth-duo auth-header auth-json auth-ldap auth-quickconnect auth-totp auth-restrict history-recording-storage; do \
     echo "https://archive.apache.org/dist/guacamole/${GUAC_VER}/binary/guacamole-${i}-${GUAC_VER}.tar.gz" \
     && curl -SLO "https://archive.apache.org/dist/guacamole/${GUAC_VER}/binary/guacamole-${i}-${GUAC_VER}.tar.gz" \
     && tar -xzf guacamole-${i}-${GUAC_VER}.tar.gz \

README.md

@@ -56,6 +56,7 @@ docker run \
 
 Currently the available extensions are:
 
+* auth-ban - [Blocking brute-force attacks](https://guacamole.apache.org/doc/gug/auth-ban.html)
 * auth-duo - [Duo two-factor authentication](https://guacamole.apache.org/doc/gug/duo-auth.html)
 * auth-header - [HTTP header authentication](https://guacamole.apache.org/doc/gug/header-auth.html)
 * auth-json - [Encrypted JSON Authentication](https://guacamole.apache.org/doc/gug/json-auth.html)
@@ -64,6 +65,7 @@ Currently the available extensions are:
 * auth-sso-cas - [CAS Authentication](https://guacamole.apache.org/doc/gug/cas-auth.html)
 * auth-sso-openid - [OpenID Authentication](https://guacamole.apache.org/doc/gug/openid-auth.html)
 * auth-sso-saml - [SAML Authentication](https://guacamole.apache.org/doc/gug/saml-auth.html)
+* auth-restrict - [Login / Connection restrictions](https://guacamole.apache.org/doc/gug/auth-restrict.html)
 * auth-totp - [TOTP two-factor authentication](https://guacamole.apache.org/doc/gug/totp-auth.html)
 * history-recording-storage - [Session Recording Playback](https://guacamole.apache.org/doc/gug/recording-playback.html#)
 * vault - [Retrieving secrets from a vault](https://guacamole.apache.org/doc/gug/vault.html)