linux-kernel - [PATCH 6/7] [DLM] fix iovec length in recvmsg

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>] [day] [month] [year] [list]

Message-Id: <1160673560.11901.824.camel@quoit.chygwyn.com>
Date:	Thu, 12 Oct 2006 18:19:20 +0100
From:	Steven Whitehouse <swhiteho@...hat.com>
To:	cluster-devel@...hat.com, linux-kernel@...r.kernel.org
Cc:	Patrick Caulfield <pcaulfie@...hat.com>
Subject: [PATCH 6/7] [DLM] fix iovec length in recvmsg

>>From 4c5e1b1a8c3f591b21f09001d6748296ddff33b8 Mon Sep 17 00:00:00 2001
From: Patrick Caulfield <pcaulfie@...hat.com>
Date: Thu, 12 Oct 2006 10:41:22 +0100
Subject: [DLM] fix iovec length in recvmsg

The DLM always passes the iovec length as 1, this is wrong when the circular
buffer wraps round.

Signed-Off-By: Patrick Caulfield <pcaulfie@...hat.com>
Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>
---
 fs/dlm/lowcomms.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 7bcea7c..867f93d 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -548,7 +548,7 @@ static int receive_from_sock(void)
 	}
 	len = iov[0].iov_len + iov[1].iov_len;
 
-	r = ret = kernel_recvmsg(sctp_con.sock, &msg, iov, 1, len,
+	r = ret = kernel_recvmsg(sctp_con.sock, &msg, iov, msg.msg_iovlen, len,
 				 MSG_NOSIGNAL | MSG_DONTWAIT);
 	if (ret <= 0)
 		goto out_close;
-- 
1.4.1



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/