+
+#ifdef FEATURE_FORCE_LOAD
+/*********************************************************************
+ *
+ * Function : force_required
+ *
+ * Description : Checks a request line to see if it contains
+ * the FORCE_PREFIX. If it does, it is removed
+ * unless enforcing requests has beend disabled.
+ *
+ * Parameters :
+ * 1 : request_line = HTTP request line
+ *
+ * Returns : TRUE if force is required, FALSE otherwise.
+ *
+ *********************************************************************/
+static int force_required(const struct client_state *csp, char *request_line)
+{
+ char *p;
+
+ p = strstr(request_line, "http://");
+ if (p != NULL)
+ {
+ /* Skip protocol */
+ p += strlen("http://");
+ }
+ else
+ {
+ /* Intercepted request usually don't specify the protocol. */
+ p = request_line;
+ }
+
+ /* Go to the beginning of the path */
+ p = strstr(p, "/");
+ if (p == NULL)
+ {
+ /*
+ * If the path is missing the request line is invalid and we
+ * are done here. The client-visible rejection happens later on.
+ */
+ return 0;
+ }
+
+ if (0 == strncmpic(p, FORCE_PREFIX, strlen(FORCE_PREFIX) - 1))
+ {
+ if (!(csp->config->feature_flags & RUNTIME_FEATURE_ENFORCE_BLOCKS))
+ {
+ /* XXX: Should clean more carefully */
+ strclean(request_line, FORCE_PREFIX);
+ log_error(LOG_LEVEL_FORCE,
+ "Enforcing request: \"%s\".", request_line);
+
+ return 1;
+ }
+ log_error(LOG_LEVEL_FORCE,
+ "Ignored force prefix in request: \"%s\".", request_line);
+ }
+
+ return 0;
+
+}
+#endif /* def FEATURE_FORCE_LOAD */
+
+