From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 21 Jan 2022 15:49:03 +0000 (-0500)
Subject: allow for non-socket listeners
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4aae10ef90a1c21debe648f6d33ac6f60739fa43;p=thirdparty%2Ffreeradius-server.git

allow for non-socket listeners

which have no app_io->open, but do have app_io->event_list_set
---

diff --git a/src/lib/io/network.c b/src/lib/io/network.c
index a8a222d107b..0b3ad9d232f 100644
--- a/src/lib/io/network.c
+++ b/src/lib/io/network.c
@@ -1163,6 +1163,29 @@ static int fr_network_listen_add_self(fr_network_t *nr, fr_listen_t *listen)
 	size_t			size;
 	int			num_messages;
 
+	fr_assert(listen->app_io != NULL);
+
+	/*
+	 *	Non-socket listeners just get told about the event
+	 *	list, and nothing else.
+	 */
+	if (!listen->app_io->open) {
+		fr_assert(listen->app_io->event_list_set != NULL);
+		fr_assert(!listen->app_io->read);
+		fr_assert(!listen->app_io->write);
+		fr_assert(!listen->app_io->close);
+
+		listen->app_io->event_list_set(listen, nr->el, nr);
+
+		/*
+		 *	We use fr_log() here to avoid the "Network - " prefix.
+		 */
+		fr_log(nr->log, L_DBG, __FILE__, __LINE__, "Listener %s bound to virtual server %s",
+		       listen->name, cf_section_name2(listen->server_cs));
+
+		return 0;
+	}
+
 	s = talloc_zero(nr, fr_network_socket_t);
 	fr_assert(s != NULL);