From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amos Kong Subject: Re: [Qemu-devel] [PATCH 3/4] net: split hostname and service by last colon Date: Fri, 02 Mar 2012 11:38:38 +0800 Message-ID: <4F5040BE.2000807@redhat.com> References: <20120210062608.13397.43361.stgit@dhcp-8-167.nay.redhat.com> <20120210062719.13397.9953.stgit@dhcp-8-167.nay.redhat.com> <4F475874.8050803@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: aliguori@us.ibm.com, kvm@vger.kernel.org, quintela@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org, laine@redhat.com To: Kevin Wolf Return-path: Received: from mx1.redhat.com ([209.132.183.28]:17915 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757814Ab2CBDip (ORCPT ); Thu, 1 Mar 2012 22:38:45 -0500 In-Reply-To: <4F475874.8050803@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 24/02/12 17:29, Kevin Wolf wrote: > Am 10.02.2012 07:27, schrieb Amos Kong: >> IPv6 address contains colons, parse will be wrong. >> >> [2312::8274]:5200 >> >> Signed-off-by: Amos Kong >> --- >> net.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/net.c b/net.c >> index f63014c..9e1ef9e 100644 >> --- a/net.c >> +++ b/net.c >> @@ -84,7 +84,7 @@ static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) >> const char *p, *p1; >> int len; >> p = *pp; >> - p1 = strchr(p, sep); >> + p1 = strrchr(p, sep); >> if (!p1) >> return -1; >> len = p1 - p; > > And what if the port isn't specified? I think you would erroneously > interpret the last part of the IP address as port. IPv6 address have paired colons, need more precision check. -- Amos.