| Commit message (Collapse) | Author | Age | Files | Lines |
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Backport from X.org:
commit 91ea0965dd4dfeba0a914c47ad4a64768e983b1b
Author: Keith Packard <keithp@keithp.com>
Date: Wed Nov 11 22:02:04 2015 -0800
dix: Move InitFonts up above screen initialization
Font initialization was split into two stages, the first was to set up
font privates with a call to ResetFontPrivateIndex, then much later
the call to InitFonts to set up all of the FPEs. Doing the full font
initialization before initializing the video drivers means that we can
move the call to ResetFontPrivateIndex inside InitFonts.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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adding more line-breaks.
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now. Requires proper ABI backport. (was: copy+paste error)."
This reverts commit 342758254b1b8507c9ec774f40d8ec62baf394a8.
Other than stated in the original commit msg, both regressions are
related to inproper rebasing of two pull requests touch the same code
portion.
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Extracted from X.org bulk commit:
commit 1f0e8bd5eb1a5539689cfc4f5a6b86b530907ec5
Author: Dave Airlie <airlied@redhat.com>
Date: Tue Jun 5 13:22:18 2012 +0100
api: rework the X server driver API to avoid global arrays.
This is a squash merge containing all the API changes, as
well as the video ABI bump.
Its been squashed to make bisection easier.
Full patch log below:
[...]
commit 06729dbbc804a20242e6499f446acb5d94023c3c
Author: Dave Airlie <airlied@gmail.com>
Date: Tue Apr 10 14:04:59 2012 +0100
xserver: remove index from CloseScreen (API/ABI breakage)
This drops the index from the CloseScreen callback,
its always been useless really, since the pScreen contains it.
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Acked-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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anymore nowadays.
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Backported from X.Org:
commit 0801afbd7c2c644c672b37f8463f1a0cbadebd2e
Author: Erkki Seppälä <erkki.seppala@vincit.fi>
Date: Thu Feb 10 15:35:14 2011 +0200
record: avoid crash when calling RecordFlushReplyBuffer recursively
RecordFlushReplyBuffer can call itself recursively through
WriteClient->CallCallbacks->_CallCallbacks->RecordFlushAllContexts
when the recording client's buffer cannot be completely emptied in one
WriteClient. When a such a recursion occurs, it will not be broken out
of which results in segmentation fault when the stack is exhausted.
This patch adds a counter (a flag, really) that guards against this
situation, to break out of the recursion.
One alternative to this change would be to change _CallCallbacks to
check the corresponding counter before the callback loop, but that
might affect existing behavior, which may be relied upon.
Reviewed-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Signed-off-by: Erkki Seppälä <erkki.seppala@vincit.fi>
Signed-off-by: Keith Packard <keithp@keithp.com>
Backported-to-NX-by: Mihai Moldovan <ionic@ionic.de>
Fixes: ArcticaProject/nx-libs#417.
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The are now called reflecting their purpose:
viewport_scroll_left/up/right/down. This also regroups all the
keystrokes referring to viewport stuff.
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no more late initialization
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Some of the keystroke checks have used them before. This commit
unifies those checks.
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Print out more/better messages.
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there's no need to define the values ourselves
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We cannot check if an action is defined twice because the viewport
stuff is controlled by multiple keystrokes (arrow keys and keypad) in
the default configuration.
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instead of KEYSTROKE_END_MARKER. This is cleaner since
KEYSTROKE_END_MARKER really marks the end of the list.
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Backported from X.org:
commit c96c860b6420adf0d004707a323af30491a1d7d3
Author: Michal Srb <msrb@suse.com>
Date: Mon Dec 12 17:45:22 2016 +0200
xinerama: Swap the response in RRXineramaWriteMonitor
Reviewed-by: Adam Jackson <ajax@redhat.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Requires proper ABI backport. (was: copy+paste error).
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_XReply isn't reentrant, and it can lead to deadlocks when the default error
handler is called: _XDefaultError calls exit(1). It is called indirectly by
_XReply when a X protocol error comes in that isn't filtered/handled by an
extension or the application. This means that if the application (or one of its
loaded shared libraries such as the NVIDIA OpenGL driver) has registered any
_fini destructor, _fini will get called while still on the call stack of
_XReply. If the destructor interacts with the X server and calls _XReply, it
will hit a deadlock, looping on the following in _XReply:
ConditionWait(dpy, dpy->xcb->reply_notify);
It is legal for an application to make Xlib calls during _fini, and that is
useful for an OpenGL driver to avoid resource leaks on the X server side, for
example in the dlopen/dlclose case. However, the driver can not readily tell
whether its _fini is being called because Xlib called exit, or for another
reason (dlclose), so it is hard to cleanly work around this issue in the driver.
This change makes it so _XReply effectively becomes a no-op when called after
_XDefaultError was called, as though an XIOError had happened. The dpy
connection isn't broken at that point, but any call to _XReply is going to hang.
This is a bit of a kludge, because the more correct solution would be to make
_XReply reentrant, maybe by broadcasting the reply_notify condition before
calling the default error handler. However, such a change would carry a grater
risk of introducing regressions in Xlib.
This change will drop some valid requests on the floor, but this should not
matter, as it will only do so in the case where the application is dying: X will
clean up after it once exit() is done running. There is the case of
XSetCloseDownMode(RETAIN_PERMANENT), but an application using that and wishing
to clean up resources in _fini would currently be hitting a deadlock, which is
hardly a better situation.
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
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'ch' gets moved inside the allocated buffer as we're looping through
fonts, so keep a reference to the start of the buffer so we can pass
that to Xfree in the failure case.
Fixes: commit 20a3f99eba5001925b8b313da3accb7900eb1927 "Plug a memory leak"
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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commit 6b5206e7cb8e5279816b48f014d47d3f03f16972
Author: Daniel Stone <daniel@fooishbar.org>
Date: Fri Jul 18 15:38:10 2008 +0300
dix: Remove insane BC hacks
If your DDX needs a 1bpp mode and doesn't set it up, your DDX is
incompetent.
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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too.
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Partially pruned out of X.org commits:
commit 987579c930bda803427a28cb82773c389f5110d6
Author: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed Apr 22 13:26:40 2009 +1000
dix: remove all but main() from main.c
All other functions are pushed into where they seemed to fit.
main.c is now linked separately into libmain.a and linked in by the various
DDXs.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
commit 3478af3374abffa0c226ee077fda1fcfc0751e74
Author: Dave Airlie <airlied@redhat.com>
Date: Tue Jun 5 17:01:21 2012 +0100
screen: split out screen init code. (v2)
This is a precursor for reusing this code to init gpu screens.
v2: fixup int check as per Keith's review.
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit cbb165ab88cb0810268001e84d87671440baf837
Author: Adam Jackson <ajax@redhat.com>
Date: Fri Apr 3 18:34:45 2009 -0400
os: Remove the useless -x option
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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after closing the file
commit d72f691c0c9cace857975a6608a4cb431c8b6846
Author: Keith Packard <keithp@keithp.com>
Date: Fri Apr 18 15:00:30 2014 -0700
os: FatalError if -displayfd writes fail
When the server is started with the -displayfd option, check to make
sure that the writes succeed and give up running if they don't.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
commit 4957e986841225e9984daca76f1a0ee08df125bb
Author: Keith Packard <keithp@keithp.com>
Date: Fri Apr 18 15:00:35 2014 -0700
os: Clear the -displayfd option after closing the file
Failing to clear this means that we'll attempt to write the display
number to a random file descriptor on subsequent X server generations.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit edcb6426f20c3be5dd5f50b76a686754aef2f64e
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Fri Jan 1 18:11:14 2016 -0800
Use unique logfile names when starting server with -displayfd
Fixes https://bugs.freedesktop.org/show_bug.cgi?id=93212
Previously all X servers started with -displayfd would overwrite
Xorg.0.log - now a temporary name of Xorg.pid-<pid>.log is used
until after -displayfd finds an open display - then it is renamed
to the traditional Xorg.<display>.log name.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit ea5b2b0a2e2143ad1414fcbdc081b5d584588346
Author: Jon TURNEY <jon.turney@dronecode.org.uk>
Date: Tue Oct 21 15:03:55 2014 +0100
os: -displayfd should check ports up to 65535
-displayfd should check ports up to 65535
Noticed during https://cygwin.com/ml/cygwin-xfree/2014-07/msg00024.html
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Bundle X.org backport of these commits:
commit 7ea64fb4374504bd3d524fc08c90efdab9f253ea
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Mon Mar 9 09:55:57 2015 -0700
Clear ListenTransConns entries in CloseWellKnownConnections
Since _XSERVTransClose frees the connection pointer passed to it,
remove that pointer from the array, so we don't try to double free it
if we come back into CloseWellKnownConnections again.
Should fix https://bugzilla.yoctoproject.org/show_bug.cgi?id=6665 in which
the shutdown section of the main() loop called CloseWellKnownConnections()
and then moved on to ddxGiveUp(), which failed to release the VT and thus
called AbortServer(), which called CloseWellKnownConnections() again.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
commit 7b02f0b87ec2fa0cc5a65307a1fd55c671cec884
Author: Keith Packard <keithp@keithp.com>
Date: Wed Nov 11 22:02:17 2015 -0800
os: Use NotifyFd interface for listen descriptors
Replace the custom path for dealing with new incoming connections with
the general-purpose NotifyFd API.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
commit ba71b69f94f00a6f6910597185610668e79c10be
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Fri Jan 1 17:34:41 2016 -0800
Avoid segfault in CloseWellKnownConnections when using -displayfd
When -displayfd is looping through the possible display ids to use,
if it can't open all the listening sockets for one (say when :0 is
already in use), it calls CloseWellKnownConnections to close all
the ListenTransConns entries before the point that ListenTransFds
was allocated & initialized, so CloseWellKnownConnections would
segfault trying to read entries from a NULL ListenTransFds pointer.
Introduced by commit 7b02f0b8
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit bc348bd2c42f3f18786085ccef2f010eff5bf3d2
Author: Jon TURNEY <jon.turney@dronecode.org.uk>
Date: Mon Mar 11 14:34:32 2013 +0000
Handle -displayfd and an explicit display number sensibly
Handle -displayfd and an explicit display number sensibly, e.g. use the
explicitly specified display number, and write it to the displayfd
v2: displayfd might be 0, so use -1 as invalid value
v3: Rebase for addition of NoListenAll flag
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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This allows us to trigger the NoListenAll := TRUE code path in nxagent.
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commit 44fe1b8ea284df6bbaef67e246016d104665b2fe
Author: Kristian Høgsberg <krh@bitplanet.net>
Date: Wed Mar 19 14:03:13 2014 -0700
os: Add a mechanism to prevent creating any listen sockets
A socket-activated server will receive its listening sockets from the
parent process and should not create its own sockets. This patch
introduces a NoListen flag that can be set by a DDX to prevent
the server from creating the sockets. When NoListen is enabled, we
also disable the server lock checking, since the parent process is
responsible for checking the lock before picking the display name and
creating the sockets.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit 88bacc49f06da5927f716869f5a32672a8297ed0
Author: Chase Douglas <chase.douglas@canonical.com>
Date: Wed Apr 4 15:29:42 2012 -0700
os: Add -displayfd option
This option specifies a file descriptor in the launching process. X
will scan for an available display number and write that number back to
the launching process, at the same time as SIGUSR1 generation. This
means display managers don't need to guess at available display numbers.
As a consequence, if X fails to start when using -displayfd, it's not
because the display was in use, so there's no point in retrying the X
launch on a higher display number.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Tested-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit c3fea428aed919826130ef8ebdb2cceb445a845b
Author: Keith Packard <keithp@keithp.com>
Date: Tue May 24 20:51:31 2016 -0700
os: Use NotifyFd for ErrorConnMax
Instead of open-coding a single FD wait, use NotifyFd to wait for the
FD to become readable before returning the error message.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit f01e149d1af14ef9ee0e8a6743ab6a08f3bb677c
Author: Adam Jackson <ajax@redhat.com>
Date: Thu Nov 1 15:41:11 2007 -0400
Move SIGUSR1 notification as late as possible.
If we inherited a signal mask from the parent process that ignores SIGUSR1,
then we will send SIGUSR1 to the parent to indicate when we're ready to
accept connections. Unfortunately, we send this notification way too
early, right after creating the sockets rather than just before entering
the main loop.
Move it to just before Dispatch() so we're not lying quite so much.
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit 78fa121f4097d29458e5453c13473595df06e26e
Author: Adam Jackson <ajax@redhat.com>
Date: Fri Jun 17 13:43:38 2011 -0400
dix: Extend initial connection handshake for forwarding proxies
Forwarding proxies like sshd will appear to be local, even though they
aren't really. This leads to weird behaviour for extensions that truly
require running under the same OS services as the client, like MIT-SHM
and DRI2.
Add two new legal values for the initial connection's byteOrder field,
'r' and 'R'. These act like 'l' and 'B' respectively, but have the side
effect of forcing the client to be treated as non-local. Forwarding
proxies should attempt to munge the first packet of the connection
accordingly; older servers will reject connections thusly munged, so the
proxy should fall back to passthrough if the munged connection attempt
fails.
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Backported from X.org
commit ff8e3ad8074cd2c8bed49b39c40c2b4892118270
Author: Adam Jackson <ajax@redhat.com>
Date: Thu Sep 20 13:16:59 2012 -0400
dix: Pull client-is-local flag up to the ClientRec
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Backported from X.org:
commit 2d67ada3c4079a11c52024a9c3d4138becca5171
Author: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Date: Thu Dec 30 19:19:43 2010 +0200
os: always check if client is local when connection is accepted
LocalClient is used for all DRI2 requests that makes it frequently
called function. Querying if connection is local or not takes 10-15us
(on ARM) depending on malloc speed.
Signed-off-by: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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commit 6d6d4cb6043905d850834946e9bfc526ed5a9ef7
Author: Matthieu Herrb <matthieu.herrb@laas.fr>
Date: Mon Jan 2 13:23:59 2012 +0000
Add OpenBSD support to DetermineClientCmd()
Uses kvm_getargv() from libkvm.
Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
commit cfc4c3d7fa8bd4da4c08b2ab8e6f85435f75353a
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Sat Dec 24 10:00:56 2011 -0800
Add Solaris support to DetermineClientCmd
Uses /proc/pid/psinfo to read command & partial arguments.
Moves cmdsize & argsize variables into non-Solaris #else clause
to avoid unused variable warnings.
Fixes format mismatch errors when building with DEBUG defined on
a 64-bit platform (where Mask is defined as CARD32).
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Signed-off-by: Keith Packard <keithp@keithp.com>
commit 780133f9ae7fada462714b47e79d26075bbd9abe
Author: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Fri Oct 28 21:29:50 2011 -0700
Convert DetermineClientCmd to use strdup instead of malloc+strncpy
*cmdname is initialized to NULL earlier in the function, so it's
okay to overwrite it with NULL if strdup fails, don't need that
extra check.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
commit 2ef4ff45ef1fcfc4967ebe3d550408769e5f6500
Author: Erkki Seppälä <erkki.seppala@vincit.fi>
Date: Fri Mar 25 10:38:23 2011 +0200
os/client: Prevent rare fd leak in DetermineClientPid
DetermineClientPid didn't close file descriptor if read on
/proc/pid/cmdline failed. Adjusted the code to disregard the close
return value and perform the return after that, if the read failed or
returned EOF.
Signed-off-by: Mark Kettenis <mark.kettenis@xs4all.nl>
Signed-off-by: Erkki Seppälä <erkki.seppala@vincit.fi>
Reviewed-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Signed-off-by: Keith Packard <keithp@keithp.com>
commit 1e933665bef26c74196bb7c59910e6a78bcacf0e
Author: Rami Ylimäki <rami.ylimaki@vincit.fi>
Date: Wed Dec 22 16:51:09 2010 +0200
os: Add facilities for client ID tracking.
An interface is provided for figuring out the PID and process name of
a client. Make some existing functionality from SELinux and IA
extensions available for general use.
Signed-off-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Backported from X.org:
commit 6178b1c91cfc9e860914acc6f0be2f2d2e07a124
Author: Adam Jackson <ajax@redhat.com>
Date: Tue Jun 7 15:52:11 2016 -0400
dix: Use OsSignal() not signal()
As the man page for the latter states:
The effects of signal() in a multithreaded process are unspecified.
We already have an interface to call sigaction() instead, use it.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
commit e10ba9e4b52269b2ac75c4802dce4ca47d169657
Author: Keith Packard <keithp@keithp.com>
Date: Wed Nov 11 22:02:01 2015 -0800
Remove non-smart scheduler. Don't require setitimer.
This allows the server to call GetTimeInMillis() after each request is
processed to avoid needing setitimer. -dumbSched now turns off the
setitimer.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
commit 1f915e8b524dd02011158aa038935970684c7630
Author: Daniel Drake <drake@endlessm.com>
Date: Wed May 20 13:16:12 2015 -0600
Keep SIGALRM restart flag after Popen
Commit 94ab7455 added SA_RESTART to the SIGALRM handler. However, the
Popen code tears down and recreates the SIGALRM handler via OsSignal(),
and this flag is dropped at this time.
Clean the code to use just a single codepath for creating this signal
handler, always applying SA_RESTART.
[ajax: Fixed commit id]
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Drake <drake@endlessm.com>
commit 94ab7455abc213fc96760e29ab2e943ec682fb22
Author: Daniel Drake <drake@endlessm.com>
Date: Tue May 12 16:39:22 2015 -0600
Allow system call restarts upon signal interruption
The X server frequently deals with SIGIO and SIGALRM interruptions.
If process execution is inside certain blocking system calls
when these signals arrive, e.g. with the kernel blocked on
a contended semaphore, the system calls will be interrupted.
Some system calls are automatically restartable (the kernel re-executes
them with the same parameters once the signal handler returns) but
only if the signal handler allows it.
Set SA_RESTART on the signal handlers to enable this convenient
behaviour.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Drake <drake@endlessm.com>
commit a6c71ce5d2d2fe89e07a2ef5041c915acc3dc686
Author: Tiago Vignatti <tiago.vignatti@nokia.com>
Date: Mon Mar 28 19:21:28 2011 +0300
os: fix memory and fd leaks in Popen
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
commit c9051b684b524549eab6d5b88ee3e195a6f6fbe8
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date: Wed Nov 5 18:25:57 2008 -0800
Use OsSignal in Popen/Pclose to avoid SysV signal() stupidity
commit 0e9ef65fa583bf2393dd0fda82df6f092387b425
Author: Keith Packard <keithp@koto.keithp.com>
Date: Wed Nov 7 16:33:10 2007 -0800
Don't frob timers unless SmartSchedule is running
commit 2338d5c9914e2a43c3a4f7ee0f4355ad0a1ad9e7
Author: Arjan van de Ven <arjan@linux.intel.com>
Date: Sun Oct 28 09:37:52 2007 +0100
reduce wakeups from smart scheduler
The smart scheduler itimer currently always fires after each request
(which in turn causes the CPU to wake out of idle, burning precious
power). Rather than doing this, just stop the timer before going into
the select() portion of the WaitFor loop. It's a cheap system call, and
it will only get called if there's no more commands batched up from the
active fd.
This change also allows some of the functions to be simplified;
setitimer() will only fail if it's passed invalid data, and we don't do
that... so make it void and remove all the conditional code that deals
with failure.
The change also allows us to remove a few variables that were used for
housekeeping between the signal handler and the main loop.
Signed-off-by: Keith Packard <keithp@koto.keithp.com>
**Note**: The above change also required ABI changes in hw/nxagent/.
commit abe0a51f3f790f8c055289465e130177c4b647cc
Author: Ben Byer <bbyer@bbyer.apple.com>
Date: Fri Sep 21 17:07:36 2007 -0700
So, like, checking return codes of system calls (signal, etc) is good.
Also, only restore an old signal handler if one was actually set
(prevents the server from dying on OS X).
commit 6da39c67905500ab2db00a45cda4a9f756cdde96
Author: Eric Anholt <eric@anholt.net>
Date: Wed Sep 12 13:23:13 2007 +0000
Fix build on FreeBSD after Popen changes.
commit a5b8053606d6e786cdcf6734f271acc05f9cc588
Author: Adam Jackson <ajax@benzedrine.nwnk.net>
Date: Tue Sep 11 11:37:06 2007 -0400
Ignore - not just block - SIGALRM around Popen()/Pclose().
Because our "popen" implementation uses stdio, and because nobody's stdio
library is capable of surviving signals, we need to make absolutely sure
that we hide the SIGALRM from the smart scheduler. Otherwise, when you
open a menu in openoffice, and it recompiles XKB to deal with the
accelerators, and you popen xkbcomp because we suck, then the scheduler
will tell you you're taking forever doing something stupid, and the
wait() code will get confused, and input will hang and your CPU usage
slams to 100%. Down, not across.
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Backported from X.org:
commit 7762a602c1dfdd8cfcf2b8c2281cf4d683d05216
Author: Keith Packard <keithp@keithp.com>
Date: Thu May 19 15:05:55 2016 -0700
dix/os: Merge priority computation into SmartScheduleClient
Instead of having scheduling done in two places (one in
WaitForSomething, and the other in SmartScheduleClient), just stick
all of the scheduling in SmartScheduleClient.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Backported from X.org (+ coding style fixes in other free() calls):
commit 617b7d22115ccaaaa7ec69c99885054d33a3bc37
Author: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Date: Thu Dec 30 19:19:42 2010 +0200
os: Fix a memory leak
Signed-off-by: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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Backport of X.org commit:
commit 2d93e69690d2c5d4a89a795ede6423796528e5df
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date: Thu Sep 27 16:47:06 2007 -0700
Rework local client id finding code to be more uniform
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Note: This commit also switches client_uid_string's size from 32 to 64 chars,
as found in this X.org commit (spotted by Mihai Moldovan during code review):
commit a7b944f0d96c3e0e15e75378a04def1ac96089fb
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date: Wed Nov 1 16:17:49 2006 -0800
If getpeerucred() is available, include pid & zoneid in audit messages too
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commit fbfb35189ef6666707097704b43e052cb2f919ae
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date: Wed Nov 1 15:11:48 2006 -0800
Bug #1997: AUDIT messages should contain uid for local accesses
<https://bugs.freedesktop.org/show_bug.cgi?id=1997>
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variable definitions for the sake of better readability.
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commit 9d62d1e6903ccc095f784279a699b3f40a8f0cf8
Author: Adam Jackson <ajax@nwnk.net>
Date: Sat Jan 7 00:45:17 2006 +0000
Bug #5218: Don't crash on unconfigured interfaces. (Andrei Barbu)
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
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