X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=udp_send.c;h=e80670d0f3866dcde32114c0459a506b8cb78cff;hp=4678e936d620da06d736e779eaff21f1c3383145;hb=a4f75cecaaee538edb7aae3f0ff19168a1dab59d;hpb=eecc102ad0abeb0335fe994bb72031a15b9090d7

diff --git a/udp_send.c b/udp_send.c
index 4678e936..e80670d0 100644
--- a/udp_send.c
+++ b/udp_send.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -192,11 +192,13 @@ static void udp_shutdown_targets(void)
 	size_t len = 0; /* STFU, gcc */
 
 	list_for_each_entry_safe(ut, tmp, &targets, node) {
+		int ubuntu_glibc_headers_suck;
 		if (ut->fd < 0)
 			continue;
 		if (!buf)
 			len = vss_get_fec_eof_packet(&buf);
-		write(ut->fd, buf, len);
+		/* ignore return value, we're closing the target anyway. */
+		ubuntu_glibc_headers_suck = write(ut->fd, buf, len); /* STFU */
 		udp_close_target(ut);
 	}
 }
@@ -232,27 +234,32 @@ static int udp_com_delete(struct sender_command_data *scd)
 static int udp_send_fec(char *buf, size_t len, void *private_data)
 {
 	struct udp_target *ut = private_data;
-	int ret = udp_init_session(ut);
+	int ret;
 
+	if (sender_status == SENDER_OFF)
+		return 0;
+	ret = udp_init_session(ut);
 	if (ret < 0)
 		goto fail;
 	ret = send_queued_chunks(ut->fd, ut->cq, 0);
+	if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED))
+		ret = 0;
 	if (ret < 0)
 		goto fail;
 	if (!len)
 		return 0;
 	if (!ret) { /* still data left in the queue */
-		ret = cq_enqueue(ut->cq, buf, len);
-		if (ret < 0)
-			goto fail;
+		ret = cq_force_enqueue(ut->cq, buf, len);
+		assert(ret >= 0);
 	}
 	ret = write_nonblock(ut->fd, buf, len, 0);
+	if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED))
+		ret = 0;
 	if (ret < 0)
 		goto fail;
 	if (ret != len) {
-		ret = cq_enqueue(ut->cq, buf + ret, len - ret);
-		if (ret < 0)
-			goto fail;
+		ret = cq_force_enqueue(ut->cq, buf + ret, len - ret);
+		assert(ret >= 0);
 	}
 	return 1;
 fail: