netdev - Re: Fw: [Bug 8013] New: select for write hangs on a socket after write returned ECONNRESET

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20070216161045.GA2371@2ka.mipt.ru>
Date:	Fri, 16 Feb 2007 19:10:45 +0300
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Stephen Hemminger <shemminger@...ux-foundation.org>
Cc:	netdev@...r.kernel.org
Subject: Re: Fw: [Bug 8013] New: select for write hangs on a socket after write returned ECONNRESET

one of the possible fixes for select() after write() after ECONNRESET.

Signed-off-by: Evgeniy Polyakov <johnpol@....mipt.ru>

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b67e0dd..661ca0c 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -365,7 +365,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
 	 * blocking on fresh not-connected or disconnected socket. --ANK
 	 */
 	if (sk->sk_shutdown == SHUTDOWN_MASK || sk->sk_state == TCP_CLOSE)
-		mask |= POLLHUP;
+		mask |= POLLHUP | POLLERR;
 	if (sk->sk_shutdown & RCV_SHUTDOWN)
 		mask |= POLLIN | POLLRDNORM | POLLRDHUP;
 

-- 
	Evgeniy Polyakov
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html