it helps to initialize the sockaddr

diff --git a/src/lib/bio/fd.c b/src/lib/bio/fd.c
index 27878bab1238180b81eb53ce4bb78684bb15c8bc..85d58d538f4ac7d4c7501485be34e8ffd4342aa2 100644 (file)
--- a/src/lib/bio/fd.c
+++ b/src/lib/bio/fd.c
@@ -258,11 +258,12 @@ retry:
 /** Write to a UDP socket where we know our IP
  *
  */
-static ssize_t fr_bio_fd_sendto(fr_bio_t *bio, UNUSED void *packet_ctx, const void *buffer, size_t size)
+static ssize_t fr_bio_fd_sendto(fr_bio_t *bio, void *packet_ctx, const void *buffer, size_t size)
 {
        int tries = 0;
        ssize_t rcode;
        fr_bio_fd_t *my = talloc_get_type_abort(bio, fr_bio_fd_t);
+       fr_bio_fd_packet_ctx_t *addr = fr_bio_fd_packet_ctx(my, packet_ctx);
        socklen_t salen;
        struct sockaddr_storage sockaddr;
 
@@ -274,7 +275,7 @@ static ssize_t fr_bio_fd_sendto(fr_bio_t *bio, UNUSED void *packet_ctx, const vo
        my->info.write_blocked = false;
 
        // get destination IP
-       salen = sizeof(sockaddr);
+       (void) fr_ipaddr_to_sockaddr(&sockaddr, &salen, &addr->socket.inet.dst_ipaddr, addr->socket.inet.dst_port);
 
 retry:
        rcode = sendto(my->info.socket.fd, buffer, size, 0, (struct sockaddr *) &sockaddr, salen);