SpotBugs [1] is the spiritual successor of FindBugs, carrying on from
the point where it left off with support of its community.
This is a backport of [1] which originally did the replacement on the
master branch. This change updates to the current latest version, so
that we can get the benefit of its checks when pushing changes to the
stable branches.
Jonathan Nieder [Sun, 7 Oct 2018 21:55:52 +0000 (21:55 +0000)]
SubmoduleValidator: Permit missing path or url
A .gitmodules file can include a submodule without a path to configure
the URL for a submodule that is only present on other branches.
A .gitmodules file can include a submodule with no URL and no path to
reserve the name for a submodule that existed in earlier history but
is not available from any URL any more.
"git fsck" permits both of these cases. Permit them in JGit as well
(instead of throwing NullPointerException).
Change-Id: I3b442639ad79ea7a59227f96406a12e62d3573ae Reported-by: David Pursehouse <david.pursehouse@gmail.com> Signed-off-by: Jonathan Nieder <jrn@google.com>
The text "<tree, blob>" with angle brackets should not be used in javadoc
since it is interpreted as an HTML tag and then rejected since it's not a
valid HTML tag. Wrap the text in a @literal tag.
Also add a missing space.
Change-Id: Ide045e8c04a39a916f5b2e964e58c151e4555830 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
Matthias Sohn [Sat, 6 Oct 2018 12:44:12 +0000 (14:44 +0200)]
Merge branch 'stable-4.11' into stable-5.0
* stable-4.11:
Prepare 4.11.5-SNAPSHOT builds
JGit v4.11.4.201810060650-r
Fix configuration of maven-javadoc-plugin
Prepare 4.9.7-SNAPSHOT builds
JGit v4.9.6.201810051924-r
Prepare 4.7.6-SNAPSHOT builds
JGit v4.7.5.201810051826-r
BaseReceivePack: Validate incoming .gitmodules files
ObjectChecker: Report .gitmodules files found in the pack
SubmoduleAddCommand: Reject submodule URIs that look like cli options
* Fix configuration of maven-javadoc-plugin for site generation
Change-Id: Ic6ff8d324867ee41f15a5b890c7eee5092e8453e Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Matthias Sohn [Sat, 6 Oct 2018 00:25:17 +0000 (02:25 +0200)]
Merge branch 'stable-4.10' into stable-4.11
* stable-4.10:
Prepare 4.9.7-SNAPSHOT builds
JGit v4.9.6.201810051924-r
Prepare 4.7.6-SNAPSHOT builds
JGit v4.7.5.201810051826-r
BaseReceivePack: Validate incoming .gitmodules files
ObjectChecker: Report .gitmodules files found in the pack
SubmoduleAddCommand: Reject submodule URIs that look like cli options
Change-Id: Ibd759f5d425f714e79b3137ff8e5b0f989933de0 Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Matthias Sohn [Fri, 5 Oct 2018 23:52:38 +0000 (01:52 +0200)]
Merge branch 'stable-4.9' into stable-4.10
* stable-4.9:
Prepare 4.9.7-SNAPSHOT builds
JGit v4.9.6.201810051924-r
Prepare 4.7.6-SNAPSHOT builds
JGit v4.7.5.201810051826-r
BaseReceivePack: Validate incoming .gitmodules files
ObjectChecker: Report .gitmodules files found in the pack
SubmoduleAddCommand: Reject submodule URIs that look like cli options
Change-Id: Ie59e34eb591a827d1ce8e483eec6d390a3c81702 Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Matthias Sohn [Fri, 5 Oct 2018 23:16:08 +0000 (01:16 +0200)]
Merge branch 'stable-4.8' into stable-4.9
* stable-4.8:
Prepare 4.7.6-SNAPSHOT builds
JGit v4.7.5.201810051826-r
BaseReceivePack: Validate incoming .gitmodules files
ObjectChecker: Report .gitmodules files found in the pack
SubmoduleAddCommand: Reject submodule URIs that look like cli options
Change-Id: Ia7a826399d8d5b8a0eb7169b40e98a6f5c207a4c Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Matthias Sohn [Fri, 5 Oct 2018 23:03:20 +0000 (01:03 +0200)]
Merge branch 'stable-4.7' into stable-4.8
* stable-4.7:
Prepare 4.7.6-SNAPSHOT builds
JGit v4.7.5.201810051826-r
BaseReceivePack: Validate incoming .gitmodules files
ObjectChecker: Report .gitmodules files found in the pack
SubmoduleAddCommand: Reject submodule URIs that look like cli options
Change-Id: Id6fabec4d0b682a7e20a46e88cbc05432efca062 Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
The main concern are submodule urls starting with '-' that could pass as
options to an unguarded tool.
Pass through the parser the ids of blobs identified as .gitmodules
files in the ObjectChecker. Load the blobs and parse/validate them
in SubmoduleValidator.
Change-Id: Ia0cc32ce020d288f995bf7bc68041fda36be1963 Signed-off-by: Ivan Frade <ifrade@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Ivan Frade [Thu, 27 Sep 2018 20:05:13 +0000 (13:05 -0700)]
ObjectChecker: Report .gitmodules files found in the pack
In order to validate .gitmodules files, we first need to find them
in the incoming pack.
Do it in the ObjectChecker stage. Check in the tree objects if they
point to a .gitmodules file and report the tree id and the .gitmodules
blob id.
This can be used later to check if the file is in the root of the
project and if the contents are good.
While we're here, make isMacHFSGit more accurate by detecting variants
of filenames that vary in case.
[jn: tweaked NTFS and HFS+ checking; added more tests]
Change-Id: I70802e7d2c1374116149de4f89836b9498f39582 Signed-off-by: Ivan Frade <ifrade@google.com> Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Ivan Frade [Mon, 24 Sep 2018 23:03:35 +0000 (16:03 -0700)]
SubmoduleAddCommand: Reject submodule URIs that look like cli options
In C git versions before 2.19.1, the submodule is fetched by running
"git clone <uri> <path>". A URI starting with "-" would be interpreted
as an option, causing security problems. See CVE-2018-17456.
Refuse to add submodules with URIs, names or paths starting with "-",
that could be confused with command line arguments.
[jn: backported to JGit 4.7.y, bringing portions of Masaya Suzuki's
dotdot check code in v5.1.0.201808281540-m3~57 (Add API to specify
the submodule name, 2018-07-12) along for the ride]
Change-Id: I2607c3acc480b75ab2b13386fe2cac435839f017 Signed-off-by: Ivan Frade <ifrade@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
David Ostrovsky [Tue, 25 Sep 2018 06:20:57 +0000 (08:20 +0200)]
ObjectDownloadListener#onWritePossible: Add comment on return statement
It is not obvious why this return statement is needed. Clarify with a
comment that otherwise endless loop may show up when recent versions
of Jetty are used.
Change-Id: I8e5d4de51869fb1179bf599bfb81bcd7d745874b Signed-off-by: David Ostrovsky <david@ostrovsky.org>
David Pursehouse [Tue, 18 Sep 2018 00:18:34 +0000 (09:18 +0900)]
Merge branch 'stable-4.11' into stable-5.0
* stable-4.11:
Fix ObjectUploadListener#close
Fix error handling in FileLfsServlet
ObjectDownloadListener#onWritePossible: Make code spec compatible
ObjectDownloadListener: Return from onWritePossible when data is written
Fix IOException when LockToken#close fails
Change-Id: Iffe202a412b3bca1c8d8d7dc5dfd646c49838de9 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Tue, 18 Sep 2018 00:16:58 +0000 (09:16 +0900)]
Merge branch 'stable-4.10' into stable-4.11
* stable-4.10:
Fix ObjectUploadListener#close
Fix error handling in FileLfsServlet
ObjectDownloadListener#onWritePossible: Make code spec compatible
ObjectDownloadListener: Return from onWritePossible when data is written
Fix IOException when LockToken#close fails
Change-Id: I28ebf6138ccd9425fc05319de78c7716f0bdd199 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Tue, 18 Sep 2018 00:16:26 +0000 (09:16 +0900)]
Merge branch 'stable-4.9' into stable-4.10
* stable-4.9:
Fix ObjectUploadListener#close
Fix error handling in FileLfsServlet
ObjectDownloadListener#onWritePossible: Make code spec compatible
ObjectDownloadListener: Return from onWritePossible when data is written
Fix IOException when LockToken#close fails
Change-Id: Ib7d01cb0ece8b259156855045a53b8baf3fa2968 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Tue, 18 Sep 2018 00:15:57 +0000 (09:15 +0900)]
Merge branch 'stable-4.8' into stable-4.9
* stable-4.8:
Fix ObjectUploadListener#close
Fix error handling in FileLfsServlet
ObjectDownloadListener#onWritePossible: Make code spec compatible
ObjectDownloadListener: Return from onWritePossible when data is written
Fix IOException when LockToken#close fails
Change-Id: Id8eb635094336567d9f3c28ec985cd5127d31632 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Tue, 18 Sep 2018 00:15:02 +0000 (09:15 +0900)]
Merge branch 'stable-4.7' into stable-4.8
* stable-4.7:
Fix ObjectUploadListener#close
Fix error handling in FileLfsServlet
ObjectDownloadListener#onWritePossible: Make code spec compatible
ObjectDownloadListener: Return from onWritePossible when data is written
Fix IOException when LockToken#close fails
Change-Id: Iad9836811be034cf992ea25dad4409addba75115 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
Matthias Sohn [Sun, 16 Sep 2018 22:35:33 +0000 (00:35 +0200)]
Fix error handling in FileLfsServlet
Check in #sendError method if the response was committed already.
If yes we cannot set response status or send an error message, last
resort is to close the outputstream.
If the response wasn't yet committed first reset the response before
using writer to send the error message to the client since mixing STREAM
and WRITE mode (mixing asynchronous and blocking I/O) is illegal in
servlet 3.1.
see the following bugs in the gerrit and jetty issue trackers
https://bugs.chromium.org/p/gerrit/issues/detail?id=9667
https://bugs.chromium.org/p/gerrit/issues/detail?id=9721
https://github.com/eclipse/jetty.project/issues/2911
Change-Id: Ie35563c2e0ac1c5e918185a746622589a880dc7f Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
David Ostrovsky [Sat, 15 Sep 2018 19:09:51 +0000 (21:09 +0200)]
ObjectDownloadListener#onWritePossible: Make code spec compatible
Current code violates the ServletOutputStream contract. For every
out.isReady() == true either write or close of that ServletOutputStream
should be called.
See also this issue upstream for more context: [1].
Change-Id: Ied575f3603a6be0d2dafc6c3329d685fc212c7a3 Signed-off-by: David Ostrovsky <david@ostrovsky.org> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
David Ostrovsky [Sat, 15 Sep 2018 19:09:51 +0000 (21:09 +0200)]
ObjectDownloadListener: Return from onWritePossible when data is written
When buffer was written not only call AsyncContext#complete() but also
return from the ObjectDownloadListener#onWritePossible(). This avoids
endless loop after upgrading from Jetty 9.3.x to 9.4.x lines.
In Jetty example implementation:[1] the return statemnt is also used:
// If we are at EOF then complete
if (len < 0)
{
async.complete();
return;
}
David Pursehouse [Wed, 12 Sep 2018 10:03:26 +0000 (19:03 +0900)]
Merge branch 'stable-4.11' into stable-5.0
* stable-4.11:
Fix NoSuchFileException during directory cleanup in RefDirectory
Externalize warning message in RefDirectory.delete()
Suppress warning for trying to delete non-empty directory
Change-Id: Ic7eaa0b6a4e750bc7853eb549a9e126269ae22cf Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Wed, 12 Sep 2018 08:02:09 +0000 (17:02 +0900)]
Merge branch 'stable-4.10' into stable-4.11
* stable-4.10:
Fix NoSuchFileException during directory cleanup in RefDirectory
Externalize warning message in RefDirectory.delete()
Suppress warning for trying to delete non-empty directory
Change-Id: I191d56e3c0f11cf53076b06c7e7a05492c7a03f1 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Wed, 12 Sep 2018 07:38:48 +0000 (16:38 +0900)]
Merge branch 'stable-4.9' into stable-4.10
* stable-4.9:
Fix NoSuchFileException during directory cleanup in RefDirectory
Externalize warning message in RefDirectory.delete()
Suppress warning for trying to delete non-empty directory
Change-Id: Ied2d7a70c5544ff012687a1aeb6e07394d9bd6fd Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Wed, 12 Sep 2018 06:55:07 +0000 (15:55 +0900)]
Merge branch 'stable-4.8' into stable-4.9
* stable-4.8:
Fix NoSuchFileException during directory cleanup in RefDirectory
Externalize warning message in RefDirectory.delete()
Suppress warning for trying to delete non-empty directory
Change-Id: I5e6cc35f3673545e7ff857e6ed0bcd2c44e50316 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
David Pursehouse [Wed, 12 Sep 2018 05:05:46 +0000 (14:05 +0900)]
Merge branch 'stable-4.7' into stable-4.8
* stable-4.7:
Fix NoSuchFileException during directory cleanup in RefDirectory
Externalize warning message in RefDirectory.delete()
Suppress warning for trying to delete non-empty directory
Change-Id: I9ec6352b5ff57aa1a3380079dc9165890cc76d49 Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
Matthias Sohn [Thu, 23 Aug 2018 09:44:28 +0000 (11:44 +0200)]
Externalize warning message in RefDirectory.delete()
Change-Id: Icec16c01853a3f5ea016d454b3d48624498efcce Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
(cherry picked from commit 5e68fe245fb97f38620ea683dbeab724bf86da4c) Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
Thomas Wolf [Sun, 19 Aug 2018 18:48:06 +0000 (20:48 +0200)]
Suppress warning for trying to delete non-empty directory
This is actually a fairly common occurrence; deleting the parent
directories can work only if the file deleted was the last one
in the directory.
Bug: 537872
Change-Id: I86d1d45e1e2631332025ff24af8dfd46c9725711 Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
(cherry picked from commit d9e767b431eae7978613cc8e0ade7467ec04376c) Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>