From 91257baa3c22135801cf2b48b61b72895eb3fb1c Mon Sep 17 00:00:00 2001
From: Erik Ekman <yarrick@kryo.se>
Date: Thu, 14 May 2009 18:12:38 +0000
Subject: [PATCH] Use read instead of recv, #58. Patch from Luigi Rizzo

---
 src/tun.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tun.c b/src/tun.c
index 57b369d..4f40dd4 100644
--- a/src/tun.c
+++ b/src/tun.c
@@ -360,7 +360,8 @@ read_tun(int tun_fd, char *buf, size_t len)
 #if defined (FREEBSD) || defined (DARWIN) || defined(NETBSD) || defined(WINDOWS32)
 	/* FreeBSD/Darwin/NetBSD has no header */
 	int bytes;
-	bytes = recv(tun_fd, buf + 4, len, 0);
+	memset(buf, 0, 4);
+	bytes = read(tun_fd, buf + 4, len - 4);
 	if (bytes < 0) {
 		return bytes;
 	} else {