From 740404d48193dece09047608c7d8362c5a7536e8 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Thu, 21 Nov 2013 16:27:50 +0100
Subject: [PATCH] chunk: Fallback to recv() on Windows chunk_from_fd() when
 operating on socket

---
 src/libstrongswan/utils/chunk.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libstrongswan/utils/chunk.c b/src/libstrongswan/utils/chunk.c
index dd84d5106..7958931d0 100644
--- a/src/libstrongswan/utils/chunk.c
+++ b/src/libstrongswan/utils/chunk.c
@@ -269,6 +269,12 @@ bool chunk_from_fd(int fd, chunk_t *out)
 	while (TRUE)
 	{
 		len = read(fd, buf + total, bufsize - total);
+#ifdef WIN32
+		if (len == -1 && errno == EBADF)
+		{	/* operating on a Winsock socket? */
+			len = recv(fd, buf + total, bufsize - total, 0);
+		}
+#endif
 		if (len < 0)
 		{
 			free(buf);