From: Allan Stephens <allan.stephens@windriver.com>
Date: Tue, 15 Apr 2008 07:16:19 +0000 (-0700)
Subject: [TIPC]: Add error check to detect non-blocking form of connect()
X-Git-Tag: v2.6.26-rc1~1138^2~81
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4934c69a384ede7d0c3009098184554da2063de6;p=linux-2.6

[TIPC]: Add error check to detect non-blocking form of connect()

This patch causes TIPC to return an error indication if the non-
blocking form of connect() is requested (which TIPC does not yet
support).

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4c83aba575..348e4ff881 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1260,6 +1260,11 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
    if (sock->state == SS_READY)
 	   return -EOPNOTSUPP;
 
+   /* For now, TIPC does not support the non-blocking form of connect() */
+
+   if (flags & O_NONBLOCK)
+	   return -EWOULDBLOCK;
+
    /* Issue Posix-compliant error code if socket is in the wrong state */
 
    if (sock->state == SS_LISTENING)