From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Spencer E. Olson" Subject: [PATCH v3] Allow HTTP user agent string to be modified. Date: Tue, 10 Aug 2010 23:24:48 -0600 Message-ID: <1281504288-31836-1-git-send-email-olsonse@umich.edu> References: Cc: Tay Ray Chuan , Nick Hengeveld , Mark Lodato , "Shawn O. Pearce" , "Spencer E. Olson" To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed Aug 11 07:25:38 2010 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Oj3on-000793-LN for gcvg-git-2@lo.gmane.org; Wed, 11 Aug 2010 07:25:37 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751907Ab0HKFZd (ORCPT ); Wed, 11 Aug 2010 01:25:33 -0400 Received: from smtp.mail.umich.edu ([141.211.14.82]:41682 "EHLO hellskitchen.mr.itd.umich.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751304Ab0HKFZb (ORCPT ); Wed, 11 Aug 2010 01:25:31 -0400 Received: FROM localhost.localdomain (174-28-223-52.albq.qwest.net [174.28.223.52]) By hellskitchen.mr.itd.umich.edu ID 4C623449.2B19C.15806 ; Authuser olsonse; 11 Aug 2010 01:25:29 EDT X-Mailer: git-send-email 1.7.0.4 In-Reply-To: Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Some firewalls restrict HTTP connections based on the clients user agent. This commit provides the user the ability to modify the user agent string via either a new config option (http.useragent) or by an environment variable (GIT_USER_AGENT). Relevant documentation is added to Documentation/config.txt. Signed-off-by: Spencer E. Olson --- Hi all, This is an updated version of this patch including the changes suggested by Ray Chuan. Documentation/config.txt | 9 +++++++++ http.c | 9 ++++++++- 2 files changed, 17 insertions(+), 1 deletions(-) diff --git a/Documentation/config.txt b/Documentation/config.txt index f81fb91..826e816 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1243,6 +1243,15 @@ http.noEPSV:: support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV' environment variable. Default is false (curl will use EPSV). +http.useragent:: + The HTTP USER_AGENT string presented to an HTTP server. The default + value represents the version of the client git such as git/1.7.1. + This option allows you to override this value to a more common value + such as Mozilla/4.0. This may be necessary, for instance, if + connecting through a firewall that restricts HTTP connections to a set + of common USER_AGENT strings (but not including those like git/1.7.1). + Can be overridden by the 'GIT_USER_AGENT' environment variable. + i18n.commitEncoding:: Character encoding the commit messages are stored in; git itself does not care per se, but this information is necessary e.g. when diff --git a/http.c b/http.c index 1320c50..b0b6925 100644 --- a/http.c +++ b/http.c @@ -41,6 +41,7 @@ static long curl_low_speed_time = -1; static int curl_ftp_no_epsv; static const char *curl_http_proxy; static char *user_name, *user_pass; +static const char *user_agent; #if LIBCURL_VERSION_NUM >= 0x071700 /* Use CURLOPT_KEYPASSWD as is */ @@ -196,6 +197,9 @@ static int http_options(const char *var, const char *value, void *cb) return 0; } + if (!strcmp("http.useragent", var)) + return git_config_string(&user_agent, var, value); + /* Fall back on the default ones */ return git_default_config(var, value, cb); } @@ -279,7 +283,8 @@ static CURL *get_curl_handle(void) if (getenv("GIT_CURL_VERBOSE")) curl_easy_setopt(result, CURLOPT_VERBOSE, 1); - curl_easy_setopt(result, CURLOPT_USERAGENT, GIT_USER_AGENT); + curl_easy_setopt(result, CURLOPT_USERAGENT, + user_agent ? user_agent : GIT_USER_AGENT ); if (curl_ftp_no_epsv) curl_easy_setopt(result, CURLOPT_FTP_USE_EPSV, 0); @@ -380,6 +385,8 @@ void http_init(struct remote *remote) #endif set_from_env(&ssl_cainfo, "GIT_SSL_CAINFO"); + set_from_env(&user_agent, "GIT_USER_AGENT"); + low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT"); if (low_speed_limit != NULL) curl_low_speed_limit = strtol(low_speed_limit, NULL, 10); -- 1.7.0.4