user/sven/git.git/gitweb, branch v2.26.0-rc2

Merge branch 'do/gitweb-typofix-in-comments'

2020-01-08T20:44:11Z

Typofix. * do/gitweb-typofix-in-comments: gitweb: fix a couple spelling errors in comments

gitweb: fix a couple spelling errors in comments

2020-01-04T23:09:33Z

Signed-off-by: Denis Ovsienko Signed-off-by: Junio C Hamano

Merge branch 'jk/gitweb-anti-xss'

2019-12-01T17:04:41Z

Some codepaths in "gitweb" that forgot to escape URLs generated based on end-user input have been corrected. * jk/gitweb-anti-xss: gitweb: escape URLs generated by href() t/gitweb-lib.sh: set $REQUEST_URI t/gitweb-lib.sh: drop confusing quotes t9502: pass along all arguments in xss helper

Merge branch 'en/doc-typofix'

2019-12-01T17:04:35Z

Docfix. * en/doc-typofix: Fix spelling errors in no-longer-updated-from-upstream modules multimail: fix a few simple spelling errors sha1dc: fix trivial comment spelling error Fix spelling errors in test commands Fix spelling errors in messages shown to users Fix spelling errors in names of tests Fix spelling errors in comments of testcases Fix spelling errors in code comments Fix spelling errors in documentation outside of Documentation/ Documentation: fix a bunch of typos, both old and new

gitweb: escape URLs generated by href()

2019-11-18T01:46:56Z

There's a cross-site scripting problem in gitweb, where it will print URLs generated by its href() helper without further quoting. This allows an attacker to point a victim to a specially crafted gitweb URL and inject arbitrary HTML into the resulting page (which the victim sees as coming from gitweb). The base of the URL comes from evaluate_uri(), which pulls the value of $REQUEST_URI via the CGI module. It tries to strip off $PATH_INFO, but fails to do so in some cases (including ones that contain special characters, like "+"). Most of the uses of the URL end up being passed to "$cgi->a(-href = href())", which will get quoted properly by the CGI module. But in a few places, we output them ourselves as part of manually-generated HTML, and whatever was in the original URL will appear unquoted in the output. Given that all of the nearby variables placed into this manual HTML _are_ quoted, it seems like the authors assumed that these URLs would not need quoting. So it's possible that the bug is actually in evaluate_uri(), which should be doing a more careful job of stripping $PATH_INFO. There's some discussion in a comment in that function, as well as the commit message in 81d3fe9f48 (gitweb: fix wrong base URL when non-root DirectoryIndex, 2009-02-15). But I'm not sure I understand it. Regardless, it's a good idea to quote these values at the point of insertion into the HTML output: 1. Even if there is a bug in evaluate_uri(), this would give us belt-and-suspenders protection. 2. evaluate_uri() is only handling the base. Some generated URLs will also mention arbitrary refs or filenames in the repositories, and these should be quoted anyway. 3. It should never _hurt_ to quote (and that's what all of the $cgi->a() calls are doing already). So there may be further work here, but this patch at least prevents the XSS vulnerability, and shouldn't make anything worse. The test here covers the calls in print_feed_meta(), but I manually audited every call to href() to see how its output was used, and quoted appropriately. Most of them are esc_attr(), as they're used in tag attributes, but I used esc_html() when the URLs were printed bare. The distinction is largely academic, as one is implemented as a wrapper for the other. Reported-by: NAKAYAMA DAISUKE Signed-off-by: Jeff King Signed-off-by: Junio C Hamano

Fix spelling errors in code comments

2019-11-10T07:00:54Z

Reported-by: Jens Schleusener Signed-off-by: Elijah Newren Signed-off-by: Junio C Hamano

gitweb: correctly store previous rev in javascript-actions mode

2019-10-28T02:06:57Z

Without this change, the setting $feature{'javascript-actions'}{'default'} = [1]; in gitweb.conf breaks gitweb's blame page: clicking on line numbers displayed in the second column on the page has no effect. For comparison, with javascript-actions disabled, clicking on line numbers loads the previous version of the line. Addresses https://bugs.debian.org/741883. Signed-off-by: Jonathan Nieder Signed-off-by: Robert Luberda Acked-by: Jakub Narębski Signed-off-by: Junio C Hamano

gitweb: make hash size independent

2019-04-01T02:57:39Z

Gitweb has several hard-coded 40 values throughout it to check for values that are passed in or acquired from Git. To simplify the code, introduce a regex variable that matches either exactly 40 or exactly 64 hex characters, and use this variable anywhere we would have previously hard-coded a 40 in a regex. Add some helper functions which allow us to write tighter regexes that match exactly the number of hex characters we're expecting. Similarly, switch the code that looks for deleted diffinfo information to look for either 40 or 64 zeros, and update one piece of code to use this function. Finally, when formatting a log line, allow an abbreviated describe output to contain up to 64 characters. Helped-by: Ævar Arnfjörð Bjarmason Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano

gitweb: hard-depend on the Digest::MD5 5.8 module

2018-03-05T18:52:27Z

Since my d48b284183 ("perl: bump the required Perl version to 5.8 from 5.6.[21]", 2010-09-24), we've depended on 5.8, so there's no reason to conditionally require Digest::MD5 anymore. It was released with perl v5.7.3[1] The initial introduction of the dependency in e9fdd74e53 ("gitweb: (gr)avatar support", 2009-06-30) says as much, this also undoes part of the later 2e9c8789b7 ("gitweb: Mention optional Perl modules in INSTALL", 2011-02-04) since gitweb will always be run on at least 5.8, so there's no need to mention Digest::MD5 as a required module in the documentation, let's instead say that we require perl 5.8. 1. $ corelist Digest::MD5 Data for 2015-02-14 Digest::MD5 was first released with perl v5.7.3 Signed-off-by: Ævar Arnfjörð Bjarmason Signed-off-by: Junio C Hamano

Merge branch 'gc/gitweb-filetest-acl'

2017-11-06T05:24:30Z

"gitweb" checks if a directory is searchable with Perl's "-x" operator, which can be enhanced by using "filetest 'access'" pragma, which now we do. * gc/gitweb-filetest-acl: gitweb: use filetest to allow ACLs