From: Nick Porter <nick@portercomputing.co.uk>
Date: Tue, 17 Oct 2023 10:11:59 +0000 (+0100)
Subject: Add option to allow for non-socket listeners
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7d14b15bc49bb9c856981a1dc48d66916d09a2c7;p=thirdparty%2Ffreeradius-server.git

Add option to allow for non-socket listeners
---

diff --git a/src/lib/io/listen.h b/src/lib/io/listen.h
index d8bd275a871..821362ff7bc 100644
--- a/src/lib/io/listen.h
+++ b/src/lib/io/listen.h
@@ -42,6 +42,7 @@ struct fr_listen {
 	bool			connected;		//!< is this for a connected socket?
 	bool			track_duplicates;	//!< do we track duplicate packets?
 	bool			no_write_callback;     	//!< sometimes we don't need to do writes
+	bool			non_socket_listener;	//!< special internal listener that does not use sockets.
 
 	size_t			default_message_size;	//!< copied from app_io, but may be changed
 	size_t			num_messages;		//!< for the message ring buffer
diff --git a/src/lib/io/network.c b/src/lib/io/network.c
index 529f731c7c9..9b4da2e304d 100644
--- a/src/lib/io/network.c
+++ b/src/lib/io/network.c
@@ -1320,7 +1320,7 @@ static int fr_network_listen_add_self(fr_network_t *nr, fr_listen_t *listen)
 	 *	have a close, so look for both open and close to
 	 *	determine what this is.
 	 */
-	if (!listen->app_io->open && !listen->app_io->close) {
+	if (listen->non_socket_listener || (!listen->app_io->open && !listen->app_io->close)) {
 		fr_assert(listen->app_io->event_list_set != NULL);
 		fr_assert(!listen->app_io->read);
 		fr_assert(!listen->app_io->write);