<feed xmlns='http://www.w3.org/2005/Atom'>
<title>glusterfs.git/xlators/nfs/server/src/nlm4.c, branch v6.8</title>
<subtitle></subtitle>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/'/>
<entry>
<title>fix 32-bit-build-smoke warnings</title>
<updated>2019-01-11T18:25:18+00:00</updated>
<author>
<name>Iraj Jamali</name>
<email>ijamali@redhat.com</email>
</author>
<published>2018-12-17T05:53:59+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=01779e6c6c2c876a9e137d51ee1ce6a8062ea893'/>
<id>01779e6c6c2c876a9e137d51ee1ce6a8062ea893</id>
<content type='text'>
fixes: bz#1622665

Change-Id: I777d67b1b62c284c62a02277238ad7538eef001e
Signed-off-by: Iraj Jamali &lt;ijamali@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
fixes: bz#1622665

Change-Id: I777d67b1b62c284c62a02277238ad7538eef001e
Signed-off-by: Iraj Jamali &lt;ijamali@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfs: Move devel headers under glusterfs directory</title>
<updated>2018-12-05T21:47:04+00:00</updated>
<author>
<name>ShyamsundarR</name>
<email>srangana@redhat.com</email>
</author>
<published>2018-11-29T19:08:06+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=20ef211cfa5b5fcc437484a879fdc5d4c66bbaf5'/>
<id>20ef211cfa5b5fcc437484a879fdc5d4c66bbaf5</id>
<content type='text'>
libglusterfs devel package headers are referenced in code using
include semantics for a program, this while it works can be better
especially when dealing with out of tree xlator builds or in
general out of tree devel package usage.

Towards this, the following changes are done,
- moved all devel headers under a glusterfs directory
- Included these headers using system header notation &lt;&gt; in all
code outside of libglusterfs
- Included these headers using own program notation "" within
libglusterfs

This change although big, is just moving around the headers and
making it correct when including these headers from other sources.

This helps us correctly include libglusterfs includes without
namespace conflicts.

Change-Id: Id2a98854e671a7ee5d73be44da5ba1a74252423b
Updates: bz#1193929
Signed-off-by: ShyamsundarR &lt;srangana@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
libglusterfs devel package headers are referenced in code using
include semantics for a program, this while it works can be better
especially when dealing with out of tree xlator builds or in
general out of tree devel package usage.

Towards this, the following changes are done,
- moved all devel headers under a glusterfs directory
- Included these headers using system header notation &lt;&gt; in all
code outside of libglusterfs
- Included these headers using own program notation "" within
libglusterfs

This change although big, is just moving around the headers and
making it correct when including these headers from other sources.

This helps us correctly include libglusterfs includes without
namespace conflicts.

Change-Id: Id2a98854e671a7ee5d73be44da5ba1a74252423b
Updates: bz#1193929
Signed-off-by: ShyamsundarR &lt;srangana@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>nfs : fix coverity issues</title>
<updated>2018-09-25T17:04:51+00:00</updated>
<author>
<name>Sunny Kumar</name>
<email>sunkumar@redhat.com</email>
</author>
<published>2018-08-20T12:24:32+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=c006434c4f6d5762e826bd2ecc414b6d332d66c9'/>
<id>c006434c4f6d5762e826bd2ecc414b6d332d66c9</id>
<content type='text'>
Fixes 1388608 and 1274073.

updates: bz#789278
Change-Id: Ibe2b948ae3b02feb938caffe81b2e484b4c7b221
Signed-off-by: Sunny Kumar &lt;sunkumar@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixes 1388608 and 1274073.

updates: bz#789278
Change-Id: Ibe2b948ae3b02feb938caffe81b2e484b4c7b221
Signed-off-by: Sunny Kumar &lt;sunkumar@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>nfs/server: NULL pointer dereferencing clang fix</title>
<updated>2018-09-21T05:16:32+00:00</updated>
<author>
<name>Shwetha Acharya</name>
<email>sacharya@redhat.com</email>
</author>
<published>2018-09-18T10:10:29+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=bbcec1a1caf95aad581083e7131feda04295f299'/>
<id>bbcec1a1caf95aad581083e7131feda04295f299</id>
<content type='text'>
Added some condition checks in nfs3.c and nlm4.c
Updates: bz#1622665
Change-Id: Ia10b8fff14f651df1360c9bb79d4476b282f54b5
Signed-off-by: Shwetha Acharya &lt;sacharya@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Added some condition checks in nfs3.c and nlm4.c
Updates: bz#1622665
Change-Id: Ia10b8fff14f651df1360c9bb79d4476b282f54b5
Signed-off-by: Shwetha Acharya &lt;sacharya@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Land part 2 of clang-format changes</title>
<updated>2018-09-12T12:22:45+00:00</updated>
<author>
<name>Gluster Ant</name>
<email>bugzilla-bot@gluster.org</email>
</author>
<published>2018-09-12T12:22:45+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=e16868dede6455cab644805af6fe1ac312775e13'/>
<id>e16868dede6455cab644805af6fe1ac312775e13</id>
<content type='text'>
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>gnfs: fix gcc warnings</title>
<updated>2018-08-20T03:02:29+00:00</updated>
<author>
<name>Ravishankar N</name>
<email>ravishankar@redhat.com</email>
</author>
<published>2018-08-16T02:46:54+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=e924d76b125d50447535681e4525485379d45eeb'/>
<id>e924d76b125d50447535681e4525485379d45eeb</id>
<content type='text'>
gcc version 8.1.1 20180712 (Red Hat 8.1.1-5) (GCC) on Fedora 28.

Sample warnings:
1)
nfs3.c:292:54: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 143 and 250 [-Wformat-truncation=]
                         snprintf (buf, sizeof (buf), "(%s) %s : %s",    \
                                                      ^~~~~~~~~~~~~~
nfs3.c:295:35:
                                   gfid);                                \
                                   ~~~~
2)
nlm4.c:145:54: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 143 and 250 [-Wformat-truncation=]
                         snprintf (buf, sizeof (buf), "(%s) %s : %s",    \
                                                      ^~~~~~~~~~~~~~
nlm4.c:148:35:
                                   gfid);                                \
                                   ~~~~
acl3.c:128:54: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 143 and 250 [-Wformat-truncation=]
                         snprintf (buf, sizeof (buf), "(%s) %s : %s",    \
                                                      ^~~~~~~~~~~~~~
acl3.c:131:35:
                                   gfid);                                \
                                   ~~~~

updates: bz#1193929
Change-Id: I760b8176e48f1f4628a1a98afa54a7994bdf13e9
Signed-off-by: Ravishankar N &lt;ravishankar@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
gcc version 8.1.1 20180712 (Red Hat 8.1.1-5) (GCC) on Fedora 28.

Sample warnings:
1)
nfs3.c:292:54: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 143 and 250 [-Wformat-truncation=]
                         snprintf (buf, sizeof (buf), "(%s) %s : %s",    \
                                                      ^~~~~~~~~~~~~~
nfs3.c:295:35:
                                   gfid);                                \
                                   ~~~~
2)
nlm4.c:145:54: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 143 and 250 [-Wformat-truncation=]
                         snprintf (buf, sizeof (buf), "(%s) %s : %s",    \
                                                      ^~~~~~~~~~~~~~
nlm4.c:148:35:
                                   gfid);                                \
                                   ~~~~
acl3.c:128:54: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 143 and 250 [-Wformat-truncation=]
                         snprintf (buf, sizeof (buf), "(%s) %s : %s",    \
                                                      ^~~~~~~~~~~~~~
acl3.c:131:35:
                                   gfid);                                \
                                   ~~~~

updates: bz#1193929
Change-Id: I760b8176e48f1f4628a1a98afa54a7994bdf13e9
Signed-off-by: Ravishankar N &lt;ravishankar@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Coverity Issue: PW.INCLUDE_RECURSION in several files</title>
<updated>2017-11-09T13:21:11+00:00</updated>
<author>
<name>Girjesh Rajoria</name>
<email>grajoria@redhat.com</email>
</author>
<published>2017-11-02T21:12:23+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=0821a57bd2e7518d1c8df2d4403a2dfbb8ee5b6b'/>
<id>0821a57bd2e7518d1c8df2d4403a2dfbb8ee5b6b</id>
<content type='text'>
Coverity ID: 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417,
418, 419, 423, 424, 425, 426, 427, 428, 429, 436, 437, 438, 439,
440, 441, 442, 443

Issue: Event include_recursion

Removed redundant, recursive includes from the files.

Change-Id: I920776b1fa089a2d4917ca722d0075a9239911a7
BUG: 789278
Signed-off-by: Girjesh Rajoria &lt;grajoria@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Coverity ID: 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417,
418, 419, 423, 424, 425, 426, 427, 428, 429, 436, 437, 438, 439,
440, 441, 442, 443

Issue: Event include_recursion

Removed redundant, recursive includes from the files.

Change-Id: I920776b1fa089a2d4917ca722d0075a9239911a7
BUG: 789278
Signed-off-by: Girjesh Rajoria &lt;grajoria@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfs: Name threads on creation</title>
<updated>2017-07-19T14:16:19+00:00</updated>
<author>
<name>Raghavendra Talur</name>
<email>rtalur@redhat.com</email>
</author>
<published>2017-07-18T06:06:19+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=33db9aff1deaa028f30516e49fdb1e8d6e31bb73'/>
<id>33db9aff1deaa028f30516e49fdb1e8d6e31bb73</id>
<content type='text'>
Set names to threads on creation for easier
debugging.

Output of top -H -p &lt;PID-OF-GLUSTERFSD&gt;
Before:
19773 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19774 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19775 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19776 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19777 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19778 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19779 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19780 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19781 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19782 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19783 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19784 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19785 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19786 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19787 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19789 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19790 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
25178 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
 5398 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
 7881 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd

After:
19773 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19774 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustertimer
19775 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19776 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustermemsweep
19777 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustersproc0
19778 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustersproc1
19779 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll0
19780 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusteridxwrker
19781 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusteriotwr0
19782 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterbrssign
19783 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterbrswrker
19784 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterclogecon
19785 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd0
19786 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd1
19787 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd2
19789 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixjan
19790 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixfsy
25178 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll1
 5398 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll2
 7881 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixhc

Change-Id: Id5f333755c1ba168a2ffaa4fce6e71c375e10703
BUG: 1254002
Updates: #271
Signed-off-by: Raghavendra Talur &lt;rtalur@redhat.com&gt;
Reviewed-on: https://review.gluster.org/11926
Reviewed-by: Prashanth Pai &lt;ppai@redhat.com&gt;
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Niels de Vos &lt;ndevos@redhat.com&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Set names to threads on creation for easier
debugging.

Output of top -H -p &lt;PID-OF-GLUSTERFSD&gt;
Before:
19773 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19774 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19775 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19776 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19777 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19778 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19779 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19780 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19781 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19782 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19783 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19784 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19785 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19786 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19787 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19789 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19790 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
25178 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
 5398 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
 7881 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd

After:
19773 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19774 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustertimer
19775 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19776 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustermemsweep
19777 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustersproc0
19778 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustersproc1
19779 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll0
19780 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusteridxwrker
19781 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusteriotwr0
19782 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterbrssign
19783 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterbrswrker
19784 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterclogecon
19785 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd0
19786 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd1
19787 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd2
19789 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixjan
19790 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixfsy
25178 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll1
 5398 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll2
 7881 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixhc

Change-Id: Id5f333755c1ba168a2ffaa4fce6e71c375e10703
BUG: 1254002
Updates: #271
Signed-off-by: Raghavendra Talur &lt;rtalur@redhat.com&gt;
Reviewed-on: https://review.gluster.org/11926
Reviewed-by: Prashanth Pai &lt;ppai@redhat.com&gt;
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Niels de Vos &lt;ndevos@redhat.com&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>nfs/nlm: keep track of the call-state and frame for notifications</title>
<updated>2017-07-09T09:14:00+00:00</updated>
<author>
<name>Niels de Vos</name>
<email>ndevos@redhat.com</email>
</author>
<published>2017-07-04T18:11:11+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=b81997264f079983fa02bd5fa2b3715224942b00'/>
<id>b81997264f079983fa02bd5fa2b3715224942b00</id>
<content type='text'>
When blocking locks are used, a new frame is allocated that is used to
send the notification to the client once once the lock becomes
available. In all other cases, the frame that contains the request from
the client will be used for the reply.

Because there was no way to track the different clients with their
requests (captured in the call-state), the call-state could be free'd
before the notification was sent to the client. This caused a
use-after-free of the call-state and could trigger segfaults of the
Gluster/NFS server or incorrect replies on (un)lock requests.

By introducing a nlm4_notify_args structure, the call-state and frame
can be tracked better. This prevents the possibility of segfaulting when
the call-state is used after being free'd.

BUG: 1467313
Change-Id: I285d2bc552f509e5145653b7a50afcff827cd612
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Reviewed-on: https://review.gluster.org/17700
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Kaleb KEITHLEY &lt;kkeithle@redhat.com&gt;
Reviewed-by: jiffin tony Thottan &lt;jthottan@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When blocking locks are used, a new frame is allocated that is used to
send the notification to the client once once the lock becomes
available. In all other cases, the frame that contains the request from
the client will be used for the reply.

Because there was no way to track the different clients with their
requests (captured in the call-state), the call-state could be free'd
before the notification was sent to the client. This caused a
use-after-free of the call-state and could trigger segfaults of the
Gluster/NFS server or incorrect replies on (un)lock requests.

By introducing a nlm4_notify_args structure, the call-state and frame
can be tracked better. This prevents the possibility of segfaulting when
the call-state is used after being free'd.

BUG: 1467313
Change-Id: I285d2bc552f509e5145653b7a50afcff827cd612
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Reviewed-on: https://review.gluster.org/17700
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Kaleb KEITHLEY &lt;kkeithle@redhat.com&gt;
Reviewed-by: jiffin tony Thottan &lt;jthottan@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>nfs/nlm: use refcounting for nfs3_call_state_t</title>
<updated>2017-07-09T09:13:44+00:00</updated>
<author>
<name>Niels de Vos</name>
<email>ndevos@redhat.com</email>
</author>
<published>2017-07-03T14:24:53+00:00</published>
<link rel='alternate' type='text/html' href='http://git.gluster.org/cgit/glusterfs.git/commit/?id=01bfdd4d1759423681d311da33f4ac2346ace445'/>
<id>01bfdd4d1759423681d311da33f4ac2346ace445</id>
<content type='text'>
In order to track down a potential use-after-free of the
nfs3_call_state_t structure in the NLM component, add reference counting
where teh structure is used. This should prevent premature free'ing of
the structure.

Change-Id: Ib1f13b0463ab1e012b7b49a623c91f0f3e73e1fb
BUG: 1467313
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Reviewed-on: https://review.gluster.org/17699
Reviewed-by: jiffin tony Thottan &lt;jthottan@redhat.com&gt;
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
In order to track down a potential use-after-free of the
nfs3_call_state_t structure in the NLM component, add reference counting
where teh structure is used. This should prevent premature free'ing of
the structure.

Change-Id: Ib1f13b0463ab1e012b7b49a623c91f0f3e73e1fb
BUG: 1467313
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Reviewed-on: https://review.gluster.org/17699
Reviewed-by: jiffin tony Thottan &lt;jthottan@redhat.com&gt;
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
