Olivier Fourdan
9f7a9be13d
dix: avoid deferencing NULL PtrCtrl
...
PtrCtrl really makes sense for relative pointing device only, absolute
devices such as touch devices do not have any PtrCtrl set.
In some cases, if the client issues a XGetPointerControl() immediatlely
after a ChangeMasterDeviceClasses() copied the touch device to the VCP,
a NULL pointer dereference will occur leading to a crash of Xwayland.
Check whether the PtrCtrl is not NULL in ProcGetPointerControl() and
return the default control values otherwise, to avoid the NULL pointer
dereference.
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1519533
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2017-12-06 11:59:28 -05:00
..
.gitignore
atom.c
atom: make FreeAtom static
2015-07-08 16:41:29 -04:00
buildatoms
BuiltInAtoms
colormap.c
configurable maximum number of clients
2015-08-24 00:00:18 -07:00
cursor.c
dix: Work around non-premultiplied ARGB cursor data
2016-07-15 09:53:07 -04:00
devices.c
dix: avoid deferencing NULL PtrCtrl
2017-12-06 11:59:28 -05:00
dispatch.c
Unvalidated extra length in ProcEstablishConnection (CVE-2017-12176)
2017-10-10 23:33:44 +02:00
dispatch.h
Drop trailing whitespaces
2014-11-12 10:25:00 +10:00
dixfonts.c
Remove fd_set from Block/Wakeup handler API
2016-07-18 15:27:51 -04:00
dixutils.c
Remove fd_set from Block/Wakeup handler API
2016-07-18 15:27:51 -04:00
enterleave.c
dix: Don't update current time in the middle of input event processing
2016-06-01 10:31:52 -07:00
enterleave.h
dix: Unexport various implementation details
2015-07-08 16:40:57 -04:00
eventconvert.c
Use ARRAY_SIZE all over the tree
2017-10-30 13:45:20 -04:00
events.c
dix: Disallow GenericEvent in SendEvent request.
2017-06-19 11:58:50 +10:00
extension.c
dix: Remove extension aliases
2017-06-20 16:37:24 -04:00
gc.c
Use ARRAY_SIZE all over the tree
2017-10-30 13:45:20 -04:00
getevents.c
xwayland: Don't send KeyRelease events on wl_keyboard::leave
2016-11-29 18:44:54 +10:00
globals.c
dpms: Consolidate a bunch of stuff into Xext/dpms.c
2017-03-27 15:59:47 -04:00
glyphcurs.c
Let calloc handle multiplication
2015-04-21 16:57:07 -07:00
grabs.c
Convert dix/* to new *allocarray functions
2015-04-21 16:57:08 -07:00
initatoms.c
Introduce a consistent coding style
2012-03-21 13:54:42 -07:00
inpututils.c
dix: Add valuator_mask_set_absolute_unaccelerated
2016-10-05 13:46:29 -04:00
main.c
dpms: Consolidate a bunch of stuff into Xext/dpms.c
2017-03-27 15:59:47 -04:00
Makefile.am
dix: Remove ffs.c
2017-11-06 17:22:46 -05:00
meson.build
dix: Remove ffs.c
2017-11-06 17:22:46 -05:00
pixmap.c
Make PixmapDirtyUpdateRec::src a DrawablePtr
2017-08-15 17:01:39 +09:00
privates.c
Use ARRAY_SIZE all over the tree
2017-10-30 13:45:20 -04:00
property.c
dix: Add a callback chain for window property state change
2017-02-23 13:30:11 -05:00
protocol.txt
protocol.txt: Add MIT-SHM 1.2 requests
2015-09-25 09:46:11 -04:00
ptrveloc.c
Remove SIGIO support for input [v5]
2016-05-26 16:07:54 -07:00
region.c
Convert dix/* to new *allocarray functions
2015-04-21 16:57:08 -07:00
registry.c
Build required portions of registry.c automatically [v2]
2014-09-18 15:29:29 -07:00
resource.c
dix: Bump MAXHASHSIZE for the resource db [v2]
2016-10-28 09:28:32 -07:00
selection.c
dix: Push UpdateCurrentTimeIf down out of the main loop
2016-05-04 10:58:01 -04:00
stubmain.c
Allow DDX to provide a main()
2013-07-23 23:56:58 +01:00
swaprep.c
dispatch: Mark swapped dispatch as _X_COLD
2017-03-01 10:16:20 -05:00
swapreq.c
dix: Disallow GenericEvent in SendEvent request.
2017-06-19 11:58:50 +10:00
tables.c
Drop trailing whitespaces
2014-11-12 10:25:00 +10:00
touch.c
dix: Reallocate touchpoint buffer at input event time [v2]
2016-05-26 16:07:54 -07:00
window.c
dix/window: fix typos
2017-11-06 16:46:32 -05:00
Xserver-dtrace.h.in
dix: add dtrace probes to input API
2012-03-22 11:33:42 +10:00
Xserver.d
dix: unbreak --with-dtrace (default) on FreeBSD 11.1+
2017-07-31 13:32:35 -04:00