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Casey Bodley 8616b03597 recovery: recover from STALE_STATEID errors
consider an operation that takes a stateid, and results in a BADSESSION error due to server reboot.  we'll recover the client and session, and send OPENs to reclaim all of the client's state.  but after recovery, we'll resend the original operation with the original stateid, and this will result in a STALE_STATEID error

we handle this by making use of the information in stateid_arg.  if we determine that stateid_arg.stateid is different from the nfs41_open_state's stateid, we copy the new stateid into stateid_arg.stateid and retry

note that if another thread is in recovery, it hasn't finished reclaiming its open state yet; so we wait on recovery to finish before comparing the stateids

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
2010-12-06 14:21:34 -05:00
build.vc9 fresh git tree for public release 2010-10-12 10:15:48 -04:00
build.vc10 first stab at SSPI leaving gss calls in 2010-12-02 14:22:04 -05:00
daemon recovery: recover from STALE_STATEID errors 2010-12-06 14:21:34 -05:00
dll creating shared memory mutex in dll 2010-10-12 10:36:03 -04:00
install install: disabled warning 4711 2010-10-19 11:17:13 -04:00
libtirpc first stab at SSPI leaving gss calls in 2010-12-02 14:22:04 -05:00
mount mount: make persist optional on mount, default to false 2010-10-12 10:35:57 -04:00
sys creating nfs client per security flavor 2010-12-02 14:22:05 -05:00
tests cthon: added missing patches 2010-10-27 13:02:16 -04:00
dirs fresh git tree for public release 2010-10-12 10:15:48 -04:00
install.bat fresh git tree for public release 2010-10-12 10:15:48 -04:00
ms-nfs41-idmap.conf idmap.c for ldap caching and configuration 2010-11-08 12:54:40 -05:00
nfs41rdr.inf fresh git tree for public release 2010-10-12 10:15:48 -04:00
README.html readme: formatting changes 2010-10-21 08:45:51 -04:00
uninstall.bat fresh git tree for public release 2010-10-12 10:15:48 -04:00

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    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Windows NFS 4.1 Client Instructions</title>
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<h1>Windows NFS 4.1 Client Instructions</h1>
<div id="content">
<div id="index">
<ol>
    <li><a href="#build">Building</a></li>
    <li><a href="#install">Installation</a></li>
    <li><a href="#mount">Mounting</a></li>
    <li><a href="#cthon">Connectation</a></li>
    <li><a href="#issues">Known Issues</a></li>
</ol>
</div>
<h2>1. <a name="build">Building</a></h2>
<h3>Requirements</h3>
<ul>
    <li>Windows Vista x64, Windows Server 2008 R2 x64, or Windows 7 x64. (Windows XP and previous versions are not supported. 32-bit builds have not been tested.)</li>
    <li>Windows Driver Development Kit (WinDDK 6000 or later)</li>
    <li>ms-nfs41-client source code:
    <br/><code>&gt; git clone git://citi.umich.edu/projects/ms-nfs41-client.git</code></li>
</ul>
<h3>Instructions</h3>
<ol>
    <li>From the Start menu, open the WinDDK 'x64 Checked Build Environment' for the target platform.</li>
    <li>Change directory to <strong>ms-nfs41-client</strong> and type <code>build</code>. The project should build without errors.</li>
</ol>
<h2>2. <a name="install">Installation</a></h2>
<h3>Requirements</h3>
<ul>
    <li>ms-nfs41-client binaries: <strong>nfs41_driver.sys</strong>, <strong>nfs41_np.dll</strong>, <strong>libtirpc.dll</strong>, <strong>nfs_install.exe</strong>, <strong>nfsd.exe</strong>, <strong>nfs_mount.exe</strong></li>
    <li>ms-nfs41-client configuration files: <strong>nfs41rdr.inf</strong>, <strong>install.bat</strong>, <strong>uninstall.bat</strong>, <strong>etc_netconfig</strong></li>
</ul>
<h3>Instructions</h3>
<ol>
    <li>Copy or extract all ms-nfs41-client binaries and configuration files into a directory that's convenient for testing.</li>
    <li>Open a WinDDK 'x64 Checked Build Environment' as Administrator in this directory (right click and 'Run as administrator').</li>
    <li>Create a certificate for test-signing the driver (<a href="http://msdn.microsoft.com/en-us/library/ff540213%28VS.85%29.aspx" title="msdn.microsoft.com">Creating Test Certificates</a>):
    <br/><code>&gt; makecert /pe /ss PrivateCertStore /n CN=nfs41_test nfs41_test.cer</code></li>
    <li>Use the certificate to sign <strong>nfs41_driver.sys</strong> (<a href="http://msdn.microsoft.com/en-us/library/ff553467%28VS.85%29.aspx" title="msdn.microsoft.com">Test-Signing a Driver File</a>):
    <br/><code>&gt; signtool sign /v /s PrivateCertStore /n nfs41_test /t http://timestamp.verisign.com/scripts/timestamp.dll nfs41_driver.sys</code></li>
    <li>Install the certificate to the 'Trusted Root Certificate Authorities' store:
    <br/><code>&gt; certmgr /add /c nfs41_test.cer /s /r localMachine root</code></li>
    <li>Install the driver and update the registry:
    <br/><code>&gt; install.bat</code></li>
    <li>Copy the libtirpc configuration:
    <br/><code>&gt; mkdir C:\etc</code>
    <br/><code>&gt; copy etc_netconfig C:\etc\netconfig</code></li>
    <li>Allow windows to load test-signed drivers:
    <br/><code>&gt; bcdedit /set testsigning on</code></li>
    <li>Reboot.</li>
</ol>
<h2>3. <a name="mount">Mounting</a></h2>
<h3>Instructions</h3>
<ol>
    <li>From a Windows command prompt, run <strong>nfsd.exe</strong>.</li>
    <li>Open a new Windows command prompt and run <strong>nfs_mount.exe</strong> to mount a share:
    <br/><code>&gt; nfs_mount.exe Z: nfs.citi.umich.edu:\</code></li>
    <li>You can later unmount with:
    <br/><code>&gt; nfs_mount.exe -d Z</code></li>
</ol>
<h2>4. <a name="cthon">Connectathon</a></h2>
<h3>Requirements</h3>
<ul>
    <li><a href="http://www.cygwin.com" title="www.cygwin.com">Cygwin</a>, including packages gcc-core, make, time, tirpc, git</li>
    <li><a href="http://www.connectathon.org/nfstests.html" title="www.connectathon.org">Connectathon Test Suite</a></li>
    <li>ms-nfs41-client source code (patches for connectathon are located in <strong>ms-nfs41-client\tests</strong>)</li>
</ul>
<h3>Instructions</h3>
<ol>
    <li>Extract <strong>nfstests.zip</strong> into a directory that's convenient for testing (i.e. <strong>cthon04</strong>).</li>
    <li>Open a Cygwin shell, and change directory to <strong>cthon04</strong>.</li>
    <li>Create a git repository to track changes:
    <br/><code>&gt; git init</code>
    <br/><code>&gt; git add *</code>
    <br/><code>&gt; git commit -m "files from nfstests.zip"</code></li>
    <li>Apply all cthon patches:
    <br/><code>&gt; git am /path/to/ms-nfs41-client/tests/*.patch</code></li>
    <li>Build the tests:
    <br/><code>&gt; make</code></li>
    <li>Run the test suite on a mounted directory:
    <br/><code>&gt; ./runtests -a -t z:/testdir</code></li>
</ol>
<h2>5. <a name="issues">Known Issues</a></h2>
<ul>
    <li>AUTH_SYS is not fully implemented, and uses a fake uid=666 and gid=777.  Keep this in mind when setting up exports.</li>
    <li>When nfs_mount.exe is run without arguments, it does not properly list mounted drives.</li>
    <li>If nfsd.exe is restarted while a drive is mapped, that drive needs to be remounted before further use.</li>
    <li>Symbolic links are not supported in Cygwin. Connectathon's basic test8 and special test nfsidem have been commented out.</li>
    <li>Does not properly handle renaming a file on top of an existing open file- the existing file is removed on rename, and not preserved until last close. Connectathon's special test op_ren has been commented out.</li>
</ul>
</div>
</div>
</body>
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