From: Chuck Lever Subject: [PATCH 5/6] lockd: Add address family-agnostic helper for zeroing the port number Date: Wed, 27 Aug 2008 16:57:38 -0400 Message-ID: <20080827205738.17837.24021.stgit@manray.1015granger.net> References: <20080827204852.17837.38361.stgit@manray.1015granger.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: linux-nfs@vger.kernel.org To: bfields@fieldses.org, trond.myklebust@netapp.com Return-path: Received: from agminet01.oracle.com ([141.146.126.228]:44769 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752737AbYH0U57 (ORCPT ); Wed, 27 Aug 2008 16:57:59 -0400 In-Reply-To: <20080827204852.17837.38361.stgit-meopP2rzCrTwdl/1UfZZQIVfYA8g3rJ/@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: Signed-off-by: Chuck Lever --- fs/lockd/host.c | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-) diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 22423ab..008e402 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -40,6 +40,18 @@ static struct nsm_handle * nsm_find(const struct sockaddr_in *sin, const char *hostname, unsigned int hostname_len); +static void nlm_clear_port(struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + ((struct sockaddr_in *)sap)->sin_port = 0; + break; + case AF_INET6: + ((struct sockaddr_in6 *)sap)->sin6_port = 0; + break; + } +} + static void nlm_display_address(const struct sockaddr *sap, char *buf, const size_t len) { @@ -154,7 +166,7 @@ static struct nlm_host *nlm_lookup_host(int server, } host->h_name = nsm->sm_name; host->h_addr = *sin; - host->h_addr.sin_port = 0; /* ouch! */ + nlm_clear_port((struct sockaddr *)&host->h_addr); host->h_saddr = *ssin; host->h_version = version; host->h_proto = proto;