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<title>glusterfs.git/xlators/protocol/server/src/authenticate.c, branch v3.10.6</title>
<subtitle></subtitle>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/'/>
<entry>
<title>rpc: fix concurrency bug in gf_authenticate</title>
<updated>2015-07-29T04:20:40+00:00</updated>
<author>
<name>Jeff Darcy</name>
<email>jdarcy@redhat.com</email>
</author>
<published>2015-07-28T20:02:50+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=8f04ec33bc86aa464a5f8b77f9d64e5608cb6f1b'/>
<id>8f04ec33bc86aa464a5f8b77f9d64e5608cb6f1b</id>
<content type='text'>
The basic problem is that gf_authenticate abused global variables to
pass info through dict_foreach.  This is not thread-safe, but it wasn't
affecting most people until multi-threaded epoll came along.  Now, if
two threads get into this code at the same time - and there's nothing to
prevent it - one of them could free one of the dicts involved while the
other is still using it.

The fix is to pass this same information using a temporary structure
instead of globals.  This makes the code smaller and more efficient too.

Change-Id: I72cccc440bb40d5f7ff695250dd014762c7efb73
BUG: 1247765
Signed-off-by: Jeff Darcy &lt;jdarcy@redhat.com&gt;
Reviewed-on: http://review.gluster.org/11780
Tested-by: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Raghavendra G &lt;rgowdapp@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The basic problem is that gf_authenticate abused global variables to
pass info through dict_foreach.  This is not thread-safe, but it wasn't
affecting most people until multi-threaded epoll came along.  Now, if
two threads get into this code at the same time - and there's nothing to
prevent it - one of them could free one of the dicts involved while the
other is still using it.

The fix is to pass this same information using a temporary structure
instead of globals.  This makes the code smaller and more efficient too.

Change-Id: I72cccc440bb40d5f7ff695250dd014762c7efb73
BUG: 1247765
Signed-off-by: Jeff Darcy &lt;jdarcy@redhat.com&gt;
Reviewed-on: http://review.gluster.org/11780
Tested-by: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Raghavendra G &lt;rgowdapp@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>build: do not #include "config.h" in each file</title>
<updated>2015-05-29T12:43:17+00:00</updated>
<author>
<name>Niels de Vos</name>
<email>ndevos@redhat.com</email>
</author>
<published>2015-05-18T14:26:02+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=8a9328e37b8c63d60583184dc8dab12f85810682'/>
<id>8a9328e37b8c63d60583184dc8dab12f85810682</id>
<content type='text'>
Instead of including config.h in each file, and have the additional
config.h included from the compiler commandline (-include option).

When a .c file tests for a certain #define, and config.h was not
included, incorrect assumtions were made. With this change, it can not
happen again.

BUG: 1222319
Change-Id: I4f9097b8740b81ecfe8b218d52ca50361f74cb64
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Reviewed-on: http://review.gluster.org/10808
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Tested-by: NetBSD Build System
Reviewed-by: Kaleb KEITHLEY &lt;kkeithle@redhat.com&gt;
Reviewed-by: Pranith Kumar Karampuri &lt;pkarampu@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Instead of including config.h in each file, and have the additional
config.h included from the compiler commandline (-include option).

When a .c file tests for a certain #define, and config.h was not
included, incorrect assumtions were made. With this change, it can not
happen again.

BUG: 1222319
Change-Id: I4f9097b8740b81ecfe8b218d52ca50361f74cb64
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
Reviewed-on: http://review.gluster.org/10808
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Tested-by: NetBSD Build System
Reviewed-by: Kaleb KEITHLEY &lt;kkeithle@redhat.com&gt;
Reviewed-by: Pranith Kumar Karampuri &lt;pkarampu@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>protocol/server : port log messages to new framework.</title>
<updated>2015-04-30T05:33:41+00:00</updated>
<author>
<name>Manikandan Selvaganesh</name>
<email>mselvaga@redhat.com</email>
</author>
<published>2015-03-11T14:41:09+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=dc089a1a51988c2b407040e1684d7b0adbd79556'/>
<id>dc089a1a51988c2b407040e1684d7b0adbd79556</id>
<content type='text'>
Change-Id: I7901f55d06716161cc31d2b79a600a16b5ec2ef8
BUG: 1194640
Signed-off-by: Manikandan Selvaganesh &lt;mselvaga@redhat.com&gt;
Reviewed-on: http://review.gluster.org/9874
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Raghavendra G &lt;rgowdapp@redhat.com&gt;
Tested-by: Raghavendra G &lt;rgowdapp@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I7901f55d06716161cc31d2b79a600a16b5ec2ef8
BUG: 1194640
Signed-off-by: Manikandan Selvaganesh &lt;mselvaga@redhat.com&gt;
Reviewed-on: http://review.gluster.org/9874
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Raghavendra G &lt;rgowdapp@redhat.com&gt;
Tested-by: Raghavendra G &lt;rgowdapp@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>license: xlators/protocol/server dual license GPLv2 and LGPLv3+</title>
<updated>2013-04-12T17:06:05+00:00</updated>
<author>
<name>Kaleb S. KEITHLEY</name>
<email>kkeithle@redhat.com</email>
</author>
<published>2013-04-12T13:08:49+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=732cd267c924554a638519cff0df146b2688d6e8'/>
<id>732cd267c924554a638519cff0df146b2688d6e8</id>
<content type='text'>
BUG: 951549
Change-Id: I3de5bd86d4238a60a0a85ba2e15d9c131969b210
Signed-off-by: Kaleb S. KEITHLEY &lt;kkeithle@redhat.com&gt;
Reviewed-on: http://review.gluster.org/4816
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
BUG: 951549
Change-Id: I3de5bd86d4238a60a0a85ba2e15d9c131969b210
Signed-off-by: Kaleb S. KEITHLEY &lt;kkeithle@redhat.com&gt;
Reviewed-on: http://review.gluster.org/4816
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>core: remove all the 'inner' functions in codebase</title>
<updated>2012-12-20T07:35:29+00:00</updated>
<author>
<name>Amar Tumballi</name>
<email>amarts@redhat.com</email>
</author>
<published>2012-11-12T19:44:43+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=000e65d7af7be31236e060064fb3b4a332e78cf3'/>
<id>000e65d7af7be31236e060064fb3b4a332e78cf3</id>
<content type='text'>
* move 'dict_keys_join()' from api/glfs_fops.c to libglusterfs/dict.c
  - also added an argument which is treated as a filter function if
    required, currently useful for fuse.

* now 'make CFLAGS="-std=gnu99 -pedantic" 2&gt;&amp;1 | grep nested' gives
  no output.

Change-Id: I4e18496fbd93ae1d3942026ef4931889cba015e8
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 875913
Reviewed-on: http://review.gluster.org/4187
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* move 'dict_keys_join()' from api/glfs_fops.c to libglusterfs/dict.c
  - also added an argument which is treated as a filter function if
    required, currently useful for fuse.

* now 'make CFLAGS="-std=gnu99 -pedantic" 2&gt;&amp;1 | grep nested' gives
  no output.

Change-Id: I4e18496fbd93ae1d3942026ef4931889cba015e8
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 875913
Reviewed-on: http://review.gluster.org/4187
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfs/dict: make 'dict_t' a opaque object</title>
<updated>2012-09-06T07:34:15+00:00</updated>
<author>
<name>Amar Tumballi</name>
<email>amarts@redhat.com</email>
</author>
<published>2012-09-05T18:43:04+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=d6c99b6134f1eb90b3a8020c3538101df266e9b5'/>
<id>d6c99b6134f1eb90b3a8020c3538101df266e9b5</id>
<content type='text'>
* ie, don't dereference dict_t pointer, instead use APIs everywhere
* other than dict_t only 'data_t' should be the valid export from dict.h

* added 'dict_foreach_fnmatch()' API
* changed dict_lookup() to use data_t, instead of data_pair_t

Change-Id: I400bb0dd55519a7c5d2a107e67c8e7a7207228dc
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 850917
Reviewed-on: http://review.gluster.org/3829
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* ie, don't dereference dict_t pointer, instead use APIs everywhere
* other than dict_t only 'data_t' should be the valid export from dict.h

* added 'dict_foreach_fnmatch()' API
* changed dict_lookup() to use data_t, instead of data_pair_t

Change-Id: I400bb0dd55519a7c5d2a107e67c8e7a7207228dc
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 850917
Reviewed-on: http://review.gluster.org/3829
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>core: coverity fixes (mostly resource leak fixes)</title>
<updated>2012-06-05T17:45:10+00:00</updated>
<author>
<name>Amar Tumballi</name>
<email>amarts@redhat.com</email>
</author>
<published>2012-06-05T08:45:54+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=6eee473eba94697953e8b3e1b04fe5ef1de5f474'/>
<id>6eee473eba94697953e8b3e1b04fe5ef1de5f474</id>
<content type='text'>
currently working on obvious resource leak reports in coverity

Change-Id: I261f4c578987b16da399ab5a504ad0fda0b176b1
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 789278
Reviewed-on: http://review.gluster.com/3265
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
currently working on obvious resource leak reports in coverity

Change-Id: I261f4c578987b16da399ab5a504ad0fda0b176b1
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 789278
Reviewed-on: http://review.gluster.com/3265
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>core: coverity issues fixed</title>
<updated>2012-04-23T21:52:57+00:00</updated>
<author>
<name>Amar Tumballi</name>
<email>amarts@redhat.com</email>
</author>
<published>2012-04-13T11:59:41+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=29f2de478cc6a475e6ae760d9cbe7ac847e9d79c'/>
<id>29f2de478cc6a475e6ae760d9cbe7ac847e9d79c</id>
<content type='text'>
this is not a complete set of issues getting fixed. Will
address other issues in another patch.

Change-Id: Ib01c7b11b205078cc4d0b3f11610751e32d14b69
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 789278
Reviewed-on: http://review.gluster.com/3145
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Jeff Darcy &lt;jdarcy@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
this is not a complete set of issues getting fixed. Will
address other issues in another patch.

Change-Id: Ib01c7b11b205078cc4d0b3f11610751e32d14b69
Signed-off-by: Amar Tumballi &lt;amarts@redhat.com&gt;
BUG: 789278
Reviewed-on: http://review.gluster.com/3145
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Jeff Darcy &lt;jdarcy@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>xlator options: revamp xlator option validation/reconfigure code</title>
<updated>2011-08-19T06:49:03+00:00</updated>
<author>
<name>Anand Avati</name>
<email>avati@gluster.com</email>
</author>
<published>2011-08-11T10:38:36+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=d2849bd349081b332540713cfeaa561f57356b2a'/>
<id>d2849bd349081b332540713cfeaa561f57356b2a</id>
<content type='text'>
- move option handling to options.c (new file)
- remove duplication of option validation code
- remove duplication of gf_log / sprintf
- get rid of xlator_t-&gt;validate_options
- get rid of option validation in rpc-transport
- get rid of validate_options() in every xlator
- use xlator_volume_option_get to clean up many functions
- introduce primitives to init/reconfigure option types

Change-Id: I51798af72c8dc0a2b9e017424036eb3667dfc7ff
BUG: 3415
Reviewed-on: http://review.gluster.com/235
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@gluster.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
- move option handling to options.c (new file)
- remove duplication of option validation code
- remove duplication of gf_log / sprintf
- get rid of xlator_t-&gt;validate_options
- get rid of option validation in rpc-transport
- get rid of validate_options() in every xlator
- use xlator_volume_option_get to clean up many functions
- introduce primitives to init/reconfigure option types

Change-Id: I51798af72c8dc0a2b9e017424036eb3667dfc7ff
BUG: 3415
Reviewed-on: http://review.gluster.com/235
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@gluster.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Change Copyright current year</title>
<updated>2011-08-10T17:57:19+00:00</updated>
<author>
<name>Pranith Kumar K</name>
<email>pranithk@gluster.com</email>
</author>
<published>2011-08-09T07:00:19+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=b58dc65f2ac305056a25a2177cee9a03cd1bdca2'/>
<id>b58dc65f2ac305056a25a2177cee9a03cd1bdca2</id>
<content type='text'>
Change-Id: I2d10f2be44f518f496427f257988f1858e888084
BUG: 3348
Reviewed-on: http://review.gluster.com/200
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@gluster.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I2d10f2be44f518f496427f257988f1858e888084
BUG: 3348
Reviewed-on: http://review.gluster.com/200
Tested-by: Gluster Build System &lt;jenkins@build.gluster.com&gt;
Reviewed-by: Anand Avati &lt;avati@gluster.com&gt;
</pre>
</div>
</content>
</entry>
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