From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-6.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id DDE9B1F4F8 for ; Tue, 27 Sep 2016 10:26:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933685AbcI0K04 (ORCPT ); Tue, 27 Sep 2016 06:26:56 -0400 Received: from mail.pdinc.us ([67.90.184.27]:52537 "EHLO mail.pdinc.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932674AbcI0K0y (ORCPT ); Tue, 27 Sep 2016 06:26:54 -0400 Received: from black7 (nomaddigitalinc-1.border10.wdc002.pnap.net [64.94.31.206] (may be forged)) (authenticated bits=0) by mail.pdinc.us (8.14.4/8.14.4) with ESMTP id u8RAQpVJ030457 for ; Tue, 27 Sep 2016 06:26:52 -0400 Reply-To: From: "Jason Pyeron" To: References: <66A60DA77398CD439FA676CEF593977D692508@exchange.1.internal.pdinc.us> <62E3FC352BE4428A90D7E4E9B137A9FB@black7> <50DEA1C222E449F59BC8488C921D6F95@black7> In-Reply-To: Subject: RE: git-upload-pack hangs Date: Tue, 27 Sep 2016 06:27:00 -0400 Organization: PD Inc Message-ID: <2AD8B9C4EF28416FB43A0B0B717EF2BE@black7> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 Thread-Index: AdIYdj1AEYlvUCLiS2+L6hsWhbxjLgALomNg X-MimeOLE: Produced By Microsoft MimeOLE V6.1.7601.17609 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Thanks, I wrote this while on a train to get the site up 1st, I did not even review it yet! I think I am going to spend the time this weekend to clean it up, and submit a patch for master and the version cygwin uses. -Jason > -----Original Message----- > From: jch2355@gmail.com [mailto:jch2355@gmail.com] On Behalf > Of Junio C Hamano > Sent: Tuesday, September 27, 2016 00:18 > To: Jason Pyeron > Subject: Re: git-upload-pack hangs > > Not a review, but size_t is an unsigned type, so specifying -1 as a > fallback value, > or comparing it with -1, does not make much sense. Perhaps > use ssize_t? > > On Mon, Sep 26, 2016 at 8:45 PM, Jason Pyeron > wrote: > > This is a very, very first draft. > > > > It is allowing IIS to work right now. > > > > I still need to address chunked issues, where there is no > content length (see > http://www.gossamer-threads.com/lists/apache/users/373042) > > > > Any comments, sugestions? > > > > -Jason > > > > --- ./origsrc/git-v2.8.3/http-backend.c 2016-05-18 > 18:32:41.000000000 -0400 > > +++ ./src/git-v2.8.3/http-backend.c 2016-09-26 > 22:52:02.636135000 -0400 > > @@ -279,14 +279,17 @@ > > { > > size_t len = 0, alloc = 8192; > > unsigned char *buf = xmalloc(alloc); > > + /* get request size */ > > + size_t req_len = git_env_ulong("CONTENT_LENGTH", -1); > > > > if (max_request_buffer < alloc) > > max_request_buffer = alloc; > > > > - while (1) { > > + while (req_len>0 || req_len==-1 ) { > > + ssize_t maxread=alloc>req_len && > req_len!=-1?req_len:alloc; > > ssize_t cnt; > > > > - cnt = read_in_full(fd, buf + len, alloc - len); > > + cnt = read_in_full(fd, buf + len, maxread - len); > > if (cnt < 0) { > > free(buf); > > return -1; > > @@ -294,13 +297,19 @@ > > > > /* partial read from read_in_full means we > hit EOF */ > > len += cnt; > > - if (len < alloc) { > > + if (len < maxread) { > > *out = buf; > > return len; > > } > > > > + if (req_len>0) { > > + req_len -= cnt; > > + if (req_len<0) > > + req_len=0; > > + } > > + > > /* otherwise, grow and try again (if we can) */ > > - if (alloc == max_request_buffer) > > + if (alloc == max_request_buffer && maxread == alloc) > > die("request was larger than our > maximum size (%lu);" > > " try setting > GIT_HTTP_MAX_REQUEST_BUFFER", > > max_request_buffer); > > @@ -310,6 +319,10 @@ > > alloc = max_request_buffer; > > REALLOC_ARRAY(buf, alloc); > > } > > + > > + free(buf); > > + > > + return len; > > } > > > > static void inflate_request(const char *prog_name, int > out, int buffer_input) > > > > > >> -----Original Message----- > >> From: git-owner@vger.kernel.org > >> [mailto:git-owner@vger.kernel.org] On Behalf Of Jason Pyeron > >> Sent: Monday, September 26, 2016 09:26 > >> To: git@vger.kernel.org > >> Subject: RE: git-upload-pack hangs > >> > >> > -----Original Message----- > >> > From: Jason Pyeron > >> > Sent: Monday, September 26, 2016 01:51 > >> > > >> > git is hanging on clone. I am runnig (cygwin) git 2.8.3 on > >> > IIS7 (windows server 2012 R2). > >> > > >> > Where can I start to perform additional debugging? > >> > > >> > >> Reading this thread, it seems plausible as a cause since it > >> aligns with my testing. > >> > >> http://www.spinics.net/lists/git/msg279437.html [ and > >> http://www.spinics.net/lists/git/attachments/binQFGHirNLw3.bin ] > >> > >> I will start to trudge into the code to see if this (or > >> similar) has been applied and if not, does it fix it. > >> > >> > Selected items I have read, but they did not help: > >> > > >> > http://unix.stackexchange.com/questions/98959/git-upload-pack- > >> > hangs-indefinitely > >> > > >> > https://sparethought.wordpress.com/2012/12/06/setting-git-to-w > >> ork-behind-ntlm-authenticated-proxy-cntlm-to-the-rescue/ > >> > > >> > https://sourceforge.net/p/cntlm/bugs/24/ > >> > > >> > invocation of the clone: > >> > > >> > jpyeron.adm@SERVER /tmp > >> > $ GIT_TRACE=1 GIT_CURL_VERBOSE=true git clone > >> > http://SERVER.domain.com/git/test.git > >> > 01:23:37.020476 git.c:350 trace: built-in: git > >> > 'clone' 'http://SERVER.domain.com/git/test.git' > >> > Cloning into 'test'... > >> > 01:23:37.206046 run-command.c:336 trace: run_command: > >> > 'git-remote-http' 'origin' > 'http://SERVER.domain.com/git/test.git' > >> > * STATE: INIT => CONNECT handle 0x60009a140; line 1397 > >> > (connection #-5000) > >> > * Couldn't find host SERVER.domain.com in the .netrc file; > >> > using defaults > >> > * Added connection 0. The cache now contains 1 members > >> > * Trying ::1... > >> > * TCP_NODELAY set > >> > * STATE: CONNECT => WAITCONNECT handle 0x60009a140; line 1450 > >> > (connection #0) > >> > * Connected to SERVER.domain.com (::1) port 80 (#0) > >> > * STATE: WAITCONNECT => SENDPROTOCONNECT handle 0x60009a140; > >> > line 1557 (connection #0) > >> > * Marked for [keep alive]: HTTP default > >> > * STATE: SENDPROTOCONNECT => DO handle 0x60009a140; line 1575 > >> > (connection #0) > >> > > GET /git/test.git/info/refs?service=git-upload-pack HTTP/1.1 > >> > Host: SERVER.domain.com > >> > User-Agent: git/2.8.3 > >> > Accept: */* > >> > Accept-Encoding: gzip > >> > Accept-Language: en-US, *;q=0.9 > >> > Pragma: no-cache > >> > > >> > * STATE: DO => DO_DONE handle 0x60009a140; line 1654 > (connection #0) > >> > * STATE: DO_DONE => WAITPERFORM handle 0x60009a140; line 1781 > >> > (connection #0) > >> > * STATE: WAITPERFORM => PERFORM handle 0x60009a140; line 1791 > >> > (connection #0) > >> > * HTTP 1.1 or later with persistent connection, > pipelining supported > >> > < HTTP/1.1 200 OK > >> > < Cache-Control: no-cache, max-age=0, must-revalidate > >> > < Pragma: no-cache > >> > < Content-Type: application/x-git-upload-pack-advertisement > >> > < Expires: Fri, 01 Jan 1980 00:00:00 GMT > >> > * Server Microsoft-IIS/8.5 is not blacklisted > >> > < Server: Microsoft-IIS/8.5 > >> > < X-Powered-By: ASP.NET > >> > < Date: Mon, 26 Sep 2016 05:23:37 GMT > >> > * Marked for [closure]: Connection: close used > >> > < Connection: close > >> > < Content-Length: 310 > >> > < > >> > * STATE: PERFORM => DONE handle 0x60009a140; line 1955 > >> (connection #0) > >> > * multi_done > >> > * Curl_http_done: called premature == 0 > >> > * Closing connection 0 > >> > * The cache now contains 0 members > >> > 01:23:37.688252 run-command.c:336 trace: run_command: > >> > 'fetch-pack' '--stateless-rpc' '--stdin' '--lock-pack' > >> > '--thin' '--check-self-contained-and-connected' '--cloning' > >> > 'http://SERVER.domain.com/git/test.git/' > >> > 01:23:37.717168 exec_cmd.c:120 trace: exec: 'git' > >> > 'fetch-pack' '--stateless-rpc' '--stdin' '--lock-pack' > >> > '--thin' '--check-self-contained-and-connected' '--cloning' > >> > 'http://SERVER.domain.com/git/test.git/' > >> > 01:23:37.749820 git.c:350 trace: built-in: git > >> > 'fetch-pack' '--stateless-rpc' '--stdin' '--lock-pack' > >> > '--thin' '--check-self-contained-and-connected' '--cloning' > >> > 'http://SERVER.domain.com/git/test.git/' > >> > * STATE: INIT => CONNECT handle 0x60009a140; line 1397 > >> > (connection #-5000) > >> > * Couldn't find host SERVER.domain.com in the .netrc file; > >> > using defaults > >> > * Added connection 1. The cache now contains 1 members > >> > * Hostname SERVER.domain.com was found in DNS cache > >> > * Trying ::1... > >> > * TCP_NODELAY set > >> > * STATE: CONNECT => WAITCONNECT handle 0x60009a140; line 1450 > >> > (connection #1) > >> > * Connected to SERVER.domain.com (::1) port 80 (#1) > >> > * STATE: WAITCONNECT => SENDPROTOCONNECT handle 0x60009a140; > >> > line 1557 (connection #1) > >> > * Marked for [keep alive]: HTTP default > >> > * STATE: SENDPROTOCONNECT => DO handle 0x60009a140; line 1575 > >> > (connection #1) > >> > > POST /git/test.git/git-upload-pack HTTP/1.1 > >> > Host: SERVER.domain.com > >> > User-Agent: git/2.8.3 > >> > Accept-Encoding: gzip > >> > Content-Type: application/x-git-upload-pack-request > >> > Accept: application/x-git-upload-pack-result > >> > Content-Length: 140 > >> > > >> > * upload completely sent off: 140 out of 140 bytes > >> > * STATE: DO => DO_DONE handle 0x60009a140; line 1654 > (connection #1) > >> > * STATE: DO_DONE => WAITPERFORM handle 0x60009a140; line 1781 > >> > (connection #1) > >> > * STATE: WAITPERFORM => PERFORM handle 0x60009a140; line 1791 > >> > (connection #1) > >> > >> -- > >> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > >> - - > >> - Jason Pyeron PD Inc. http://www.pdinc.us - > >> - Principal Consultant 10 West 24th Street #100 - > >> - +1 (443) 269-1555 x333 Baltimore, Maryland 21218 - > >> - - > >> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > >> > >> > >> > > >