GUACAMOLE-1020: Add Docker option to enable restrict module.

guacamole-docker/bin/build-guacamole.sh

@@ -200,3 +200,12 @@ if [ -f extensions/guacamole-history-recording-storage/target/guacamole-history-
     mkdir -p "$DESTINATION/recordings"
     cp extensions/guacamole-history-recording-storage/target/guacamole-history-recording-storage*.jar "$DESTINATION/recordings"
 fi
+
+#
+# Copy additional restriction module if it was built
+#
+
+if [ -f extensions/guacamole-auth-restrict/target/guacamole-auth-restrict*.jar ]; then
+    mkdir -p "$DESTINATION/restrict"
+    cp extensions/guacamole-auth-restrict/target/guacamole-auth-restrict*.jar "$DESTINATION/restrict"
+fi

guacamole-docker/bin/start.sh

@@ -955,6 +955,15 @@ associate_recordings() {
     ln -s /opt/guacamole/recordings/guacamole-history-recording-storage-*.jar "$GUACAMOLE_EXT"
 }
 
+##
+## Adds in the JAR file for the additional restrictions module if requested
+## by the Docker environment variable.
+##
+associate_restrict() {
+    # Add required .jar files to GUACAMOLE_EXT
+    ln -s /opt/guacamole/restrict/guacamole-auth-restrict-*.jar "$GUACAMOLE_EXT"
+}
+
 ##
 ## Sets up Tomcat's remote IP valve that allows gathering the remote IP
 ## from headers set by a remote proxy
@@ -1189,6 +1198,11 @@ if [ -n "$RECORDING_SEARCH_PATH" ]; then
     associate_recordings
 fi
 
+# Add in the additional restrction module if requested
+if [ -n "$RESTRICT_ENABLED" ]; then
+    associate_restrict
+fi
+
 #
 # Validate that at least one authentication backend is installed
 #