From ec028b555bbca84e1f949c6632099f8407c0d695 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Sat, 30 Oct 2010 16:28:23 +0200
Subject: socket_wrapper: readv() should only work on connected sockets

metze
---
 lib/socket_wrapper/socket_wrapper.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib')

diff --git a/lib/socket_wrapper/socket_wrapper.c b/lib/socket_wrapper/socket_wrapper.c
index d1508adbca..26988f0b1f 100644
--- a/lib/socket_wrapper/socket_wrapper.c
+++ b/lib/socket_wrapper/socket_wrapper.c
@@ -2244,6 +2244,11 @@ int swrap_readv(int s, const struct iovec *vector, size_t count)
 		return real_readv(s, vector, count);
 	}
 
+	if (!si->connected) {
+		errno = ENOTCONN;
+		return -1;
+	}
+
 	if (si->type == SOCK_STREAM && count > 0) {
 		/* cut down to 1500 byte packets for stream sockets,
 		 * which makes it easier to format PCAP capture files
-- 
cgit