From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx1.redhat.com ([209.132.183.28]:35724 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752085AbaFAROi (ORCPT ); Sun, 1 Jun 2014 13:14:38 -0400 Message-ID: <538B5F79.6030908@RedHat.com> Date: Sun, 01 Jun 2014 13:14:33 -0400 From: Steve Dickson MIME-Version: 1.0 To: Veli-Matti Lintu CC: linux-nfs@vger.kernel.org, =?UTF-8?B?VHVvbWFzIFLDpHPDpG5lbg==?= , Jeff Layton Subject: Re: [PATCH] gssd: Fix allocated buffer size for the scraped acceptor name in do_downcall References: <41011674.48947.1401180626967.JavaMail.zimbra@opinsys.fi> In-Reply-To: <41011674.48947.1401180626967.JavaMail.zimbra@opinsys.fi> Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: On 05/27/2014 04:50 AM, Veli-Matti Lintu wrote: > > In commit 51fda07a "gssd: scrape the acceptor name out of the context" > the allocated buffer size is not large enough to hold the actual data > that is written to the buffer. This fixes the allocated buffer size. > > Signed-off-by: Veli-Matti Lintu Committed.. steved. > --- > utils/gssd/gssd_proc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c > index 69bb3c6..40ff188 100644 > --- a/utils/gssd/gssd_proc.c > +++ b/utils/gssd/gssd_proc.c > @@ -696,7 +696,7 @@ do_downcall(int k5_fd, uid_t uid, struct authgss_private_data *pd, > buf_size = sizeof(uid) + sizeof(timeout) + sizeof(pd->pd_seq_win) + > sizeof(pd->pd_ctx_hndl.length) + pd->pd_ctx_hndl.length + > sizeof(context_token->length) + context_token->length + > - acceptor->length; > + sizeof(acceptor->length) + acceptor->length; > p = buf = malloc(buf_size); > if (!buf) > goto out_err; >