From mboxrd@z Thu Jan 1 00:00:00 1970 From: swhiteho@redhat.com Date: Tue, 14 Aug 2007 10:47:07 +0100 Subject: [Cluster-devel] [PATCH] [DLM] zero unused parts of sockaddr_storage In-Reply-To: <11870848365-git-send-email-swhiteho@redhat.com> References: <11870848365-git-send-email-swhiteho@redhat.com> Message-ID: <11870848451980-git-send-email-swhiteho@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: Patrick Caulfield When we build a sockaddr_storage for an IP address, clear the unused parts as they could be used for node comparisons. I have seen this occasionally make sctp connections fail. Signed-Off-By: Patrick Caulfield Signed-off-by: Steven Whitehouse diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index d15fd5f..631bc43 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -313,6 +313,7 @@ static void make_sockaddr(struct sockaddr_storage *saddr, uint16_t port, in6_addr->sin6_port = cpu_to_be16(port); *addr_len = sizeof(struct sockaddr_in6); } + memset((char *)saddr + *addr_len, 0, sizeof(struct sockaddr_storage) - *addr_len); } /* Close a remote connection and tidy up */ -- 1.5.1.2