From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/14003 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: vlse Newsgroups: gmane.linux.lib.musl.general Subject: Re: Supporting git access via smart HTTPS protocol for musl-libc Date: Tue, 26 Mar 2019 07:24:35 +0530 Message-ID: <20190326015434.GB8855@localhost> References: <20190324103306.GB1830@localhost> <20190326003411.GC1872@localhost> <20190326010933.GC3713@localhost> <397c5906-090a-460e-7ea8-8f9248e0be59@adelielinux.org> <20190326013706.GV23599@brightrain.aerifal.cx> Reply-To: musl@lists.openwall.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="210277"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mutt/1.4.2.3i To: musl@lists.openwall.com Original-X-From: musl-return-14019-gllmg-musl=m.gmane.org@lists.openwall.com Tue Mar 26 02:54:11 2019 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.89) (envelope-from ) id 1h8bI3-000saV-L5 for gllmg-musl@m.gmane.org; Tue, 26 Mar 2019 02:54:11 +0100 Original-Received: (qmail 20088 invoked by uid 550); 26 Mar 2019 01:54:09 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 20065 invoked from network); 26 Mar 2019 01:54:09 -0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=veera.biz; s=default; h=In-Reply-To:Content-Type:Mime-Version:References:Message-ID: Subject:To:From:Date:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=qbqGV0lgEtaERxnpbLNtcL1FpAfOu6+xq9/JIaWhJEY=; b=Hb2wDswF65XBYQYrwOSR5NmVG+ CgmZNUSGz70ybZhopAeS7GeIjqBsdJVv8pMYXQl6Es9BP189c8qJszKYUNAffzAHWjBZBriHT5Oy+ h/MTlSxT+2EvztD9KsDNHD4hTB1IVBoB2p4HnUKa0d9ZHArdpdoi7zNQoyn+klXmZJzYGKkLfRo6t 4u5ZOyJoB0c5rUpNyv7ELtGaDR0Pze4t5CZ0kNmN/HTfb/61+F5HG8mUCaLOHj9usBFVK91UIXoGn Wv3dALvsEcv6VYwvG9/OPX4iSEx5mBWLDO42/FjAFT+LQyeFn86gcToCilpazk7CWW5ymFzOnqtWr 8GWcwMLQ==; Content-Disposition: inline In-Reply-To: <20190326013706.GV23599@brightrain.aerifal.cx> X-OutGoing-Spam-Status: No, score=-0.2 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - in-pun-ln-srv139.advancedserverdns.com X-AntiAbuse: Original Domain - lists.openwall.com X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - veera.biz X-Get-Message-Sender-Via: in-pun-ln-srv139.advancedserverdns.com: authenticated_id: vlse@veera.biz X-Authenticated-Sender: in-pun-ln-srv139.advancedserverdns.com: vlse@veera.biz Xref: news.gmane.org gmane.linux.lib.musl.general:14003 Archived-At: Hi, On Mon, Mar 25, 2019 at 09:37:06PM -0400, Rich Felker wrote: > On Mon, Mar 25, 2019 at 08:17:26PM -0500, A. Wilcox wrote: > > On 03/25/19 20:09, vlse wrote: > > > Hello, > > > > > > Would musl-libc support git access via smart HTTPS protocol. > > > As git man page says as well as stackoverflow site that using git protocol > > > is fine for lan operations. > > > But for internet git access, either ssh or https smart protocol use > > > is necessary to prevent man in the middle attack. > > > > This is more an argument for signing commits so that they are > > cryptographically provable. HTTPS is trivial to MITM, especially for > > the kind of actors that would care enough to MITM musl at all. > > > > Threat models, people. > > The request is reasonable. HTTPS is *not* "trivial to MITM", and > essentially impossible to do so without detection and a trail of > responsibility, especially now that CT logs are a thing. However, > until breaking sha1 (much worse than it's broken now) is practical, > you can also verify authenticity of a git repo via "git fsck" and a > known good source of the commit hash (e.g. cgit over https). > Yes. cgit over https. We need a secure start first. > > > Please consider giving secure git access. Also smart http/s protocol > > > is way better than dumb protocol. It avoids downloading too much data > > > again and also shows progress and stats. > > > > > > There is absolutely no difference in transmitted data between the Git > > protocol and the HTTP Git transport, other than the useless overhead of > > HTTP messages, which actually skews favour towards the Git protocol. > > Also, the Git protocol is in my experience much much faster. > > > > The Git transport definitely can show progress and stats, the same as > > the HTTP transport: > > > > awilcox on gwyn [pts/18 Mon 25 20:13] ~: git clone > > git://git.musl-libc.org/musl > > Cloning into 'musl'... > > remote: Counting objects: 31396, done. > > Receiving objects: 100% (31396/31396), 4.77 MiB | 3.17 MiB/s, done. > > Resolving deltas: 100% (22605/22605), done. > > > > Personally I would be okay with musl offering an HTTP(S) transport as an > > option, but please do not take away the Git transport. It is much > > faster in my experience. Every second wasted on stupid HTTP traffic is > > a second of my life I can't get back. > > Of course the git transport won't be taken away. I'd like to add https > support, but I'm not sure how to do it without a nasty bloated httpd > that would increase server resource requirements by 1-2 orders of > magnitude. If anyone knows a way to hook up thttpd to it, I'll give it > a try. Nginx is bloat free I think. But perhaps not in comparison to thttpd. I will look how to support cgit http/s with thttpd using a hook. At skarnet.org, the author is using busybox httpd with cgi support and cgit cgi hooks to give http/s git access. > > Rich Regards, Veera