From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 21 May 2024 18:12:29 +0000 (-0400)
Subject: handle WOULD_BLOCK on connect()
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=288de5311440ce194d90b52589f851753104cf86;p=thirdparty%2Ffreeradius-server.git

handle WOULD_BLOCK on connect()
---

diff --git a/src/bin/radclient-ng.c b/src/bin/radclient-ng.c
index ff8ab2b3de..af227f0c3a 100644
--- a/src/bin/radclient-ng.c
+++ b/src/bin/radclient-ng.c
@@ -1222,9 +1222,16 @@ static void client_write(fr_event_list_t *el, int fd, UNUSED int flags, void *uc
 
 static void client_connect(fr_event_list_t *el, int fd, UNUSED int flags, void *uctx)
 {
+	int rcode;
 	fr_bio_packet_t *client = uctx;
 
-	if (fr_radius_client_bio_connect(client) < 0) {
+	rcode = fr_radius_client_bio_connect(client);
+	if (rcode < 0) {
+		/*
+		 *	We may need to try again.  If so, do that.
+		 */
+		if (rcode == fr_bio_error(IO_WOULD_BLOCK)) return;
+
 		ERROR("Failed connecting socket: %s", fr_strerror());
 		fr_exit_now(1);
 	}