Commit Graph

1509 Commits

Author SHA1 Message Date
Keith Packard
7e1f86d42b randr: Add Monitor support (v1.1)
Store the user-defined monitors in the RandR screen private.

Generate a list of monitors from both the user-defined ones and from
any outputs not mentioned in one of the user-defined monitors. This list
covers both the outputs in the main screen as well as any slaves.

v1.1: airlied: fix up primary skipping bug,
fix wrong height initialiser
add get_active flag from updated protocol.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-03-31 12:32:04 +10:00
Jon TURNEY
e036cbfccb Make PseudoramiXExtensionInit() prototype more generally available
Make PseudoramiXExtensionInit() prototype available to hw/xwin

Rather than avoiding a reference to it being pulled in to Xorg by sdksyms by
hiding this prototype behind the INXQUARTZ define, which is only defined when
building Xquartz, introduce nonsdk_extinit.h and move it there.

(The only remaining use of INXQUARTZ is in mi/miiniext.c, in order
to do PseudoramiXExtensionInit() at the point apparently needed by Xquartz)

Also remove duplicate declaration of noPseudoramiXExtension from pseudoramiX.h

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 16:56:17 +00:00
Michal Srb
5c4202ea85 Expose GetMaster to modules.
Add _X_EXPORT to GetMaster function. It is required by tigervnc's VNC module.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-03-13 12:31:21 +10:00
Peter Hutterer
f485a1af64 Drop valuator mask argument from GetKeyboardEvents
Nothing was using it and if anyone had they would've gotten a warning and
noticed that it doesn't actually work. Drop this, it has been unused for years.

Input ABI 22

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2015-03-13 12:31:21 +10:00
Alan Coopersmith
9e002dfcd7 Get rid of const warnings in XSERVER_INPUT_EVENT dtrace probe calls
Use typedefs to work around dtrace dropping const qualifiers from probe
arguments when generating Xserver-dtrace.h.   Add new probes.h header to
avoid having to replicate these typedefs in every file with dtrace probes.

Gets rid of these warnings from gcc 4.8:
 getevents.c:1096:9:
  warning: passing argument 6 of '__dtrace_Xserver___input__event' discards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1096:9:
  warning: passing argument 7 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1651:9:
  warning: passing argument 6 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1651:9:
  warning: passing argument 7 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1791:9:
  warning: passing argument 6 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1791:9:
  warning: passing argument 7 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1921:9:
  warning: passing argument 6 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]
 getevents.c:1921:9:
  warning: passing argument 7 of '__dtrace_Xserver___input__event' disards
  'const' qualifier from pointer target type [enabled by default]

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-02-10 18:14:44 -08:00
Adam Jackson
bb23fbf5bb dix: make RegionInit legal C++
The CVE fix in:

    commit 97015a07b9
    Author: Alan Coopersmith <alan.coopersmith@oracle.com>
    Date:   Wed Jan 22 22:37:15 2014 -0800

        dix: integer overflow in RegionSizeof() [CVE-2014-8092 3/4]

offended the C++ demons:

../../include/regionstr.h:147:45: error: invalid conversion from 'void*' to
'pixman_region16_data_t* {aka pixman_region16_data*}' [-fpermissive]

Normally this isn't a problem, because around here we have the sense and
common decency to not use C++, but this does make tigervnc fail to build,
which is a little rude of us.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:35:49 -08:00
Keith Packard
9802a0162f Missing parens in REQUEST_FIXED_SIZE macro [CVE-2014-8092 pt. 5]
The 'n' parameter must be surrounded by parens in both places to
prevent precedence from mis-computing things.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2014-12-09 11:28:07 -08:00
Alan Coopersmith
73c63afb93 Xi: unvalidated lengths in Xinput extension [CVE-2014-8095]
Multiple functions in the Xinput extension handling of requests from
clients failed to check that the length of the request sent by the
client was large enough to perform all the required operations and
thus could read or write to memory outside the bounds of the request
buffer.

This commit includes the creation of a new REQUEST_AT_LEAST_EXTRA_SIZE
macro in include/dix.h for the common case of needing to ensure a
request is large enough to include both the request itself and a
minimum amount of extra data following the request header.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-12-08 18:09:48 -08:00
Alan Coopersmith
e0e1164462 dix: integer overflow in REQUEST_FIXED_SIZE() [CVE-2014-8092 4/4]
Force use of 64-bit integers when evaluating data provided by clients
in 32-bit fields which can overflow when added or multiplied during
checks.

Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-12-08 18:09:47 -08:00
Alan Coopersmith
97015a07b9 dix: integer overflow in RegionSizeof() [CVE-2014-8092 3/4]
RegionSizeof contains several integer overflows if a large length
value is passed in.  Once we fix it to return 0 on overflow, we
also have to fix the callers to handle this error condition

v2: Fixed limit calculation in RegionSizeof as pointed out by jcristau.

Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2014-12-08 18:09:47 -08:00
Peter Hutterer
732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

happy reviewing...
git diff -w is an empty diff.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Peter Hutterer
adee4f239b xfree86: drop double-typedef of DBusConnection
Just include dbus.h, it's been typedef'd there since 2003.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Peter Hutterer
995ecfb51d include: change RegionSize() to take a size_t
/usr/include/xorg/regionstr.h:130:36: warning: implicit conversion changes
signedness: 'int' to 'unsigned long' [-Wsign-conversion]
    return (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)));
                                   ^  ~

Really only just pushes the problem to the caller, but maybe that motivates
someone to fix it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Peter Hutterer
3ccec1b5ba include: fix documentation for list.h
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2014-11-12 10:24:55 +10:00
Peter Hutterer
b227d97456 include: fix compiler warning about casting int to uint16_t
/usr/include/xorg/misc.h:141:30: warning: implicit conversion loses integer
precision: 'int' to 'uint16_t' (aka 'unsigned short') [-Wconversion]
    return ((x & 0xff) << 8) | ((x >> 8) & 0xff);
        ~~~~~~ ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~

Function sig is a uint16_t, so just force the cast.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-10-30 09:07:49 +10:00
Adam Jackson
839f05329d dix: Retype and repack GC
LP64: 160 bytes before, 128 after.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-10-27 13:01:43 -07:00
Adam Jackson
73e2383b73 dix: Always store GC client clip as a region (v2)
Again, this changes FixesCreateRegionFromGC to throw BadMatch when fed a
GC with no client clip.

v2: Fix Xnest and some variable names (Keith)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-27 15:46:05 -04:00
Keith Packard
d634ecdf82 Merge remote-tracking branch 'ajax/dead-code' 2014-10-09 15:08:31 +02:00
Keith Packard
6622f0cb17 Merge remote-tracking branch 'ajax/mi-cleanup' 2014-10-09 15:05:26 +02:00
Alan Coopersmith
da887726ee Use unique display name for each xi2 test program [v3]
make -j 8 check was sporadically failing in different xi2 tests.
After adding the asserts in the previous commit to catch xkb failure
it became easier to catch the failures and see that multiple tests
were running at once trying to write to /tmp/server-(null).xkm and
then delete it, and interfering with each other.

Putting a unique string into the display variable let them each write
to their own file and not interfere with others.

v2: Fix Linux bits:

  Add #include <errno.h> to get a declaration of
  program_invocation_name on Linux.

  Use only the last portion of the pathname so that the resulting
  display name doesn't contain any slashes.

v3: use program_invocation_short_name on Linux

  This is the same as program_invocation_name, except is has
  stripped off any path prefix.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-10-09 14:15:45 +02:00
Adam Jackson
81d76a835b dix: Lower backStorage to a bit instead of a pointer
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-09 11:14:53 +02:00
Adam Jackson
322ba42c23 dix: Remove DIXsaveUnder bit from the Window
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-09 11:14:53 +02:00
Adam Jackson
1e56b2dfc6 mi: Move pScreen->SendGraphicsExpose up to dix
No DDX is overriding this and it's fairly absurd to expose it as a
screen operation anyway.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-09 11:14:53 +02:00
Adam Jackson
0d30d44a8c dix: Drop the third argument from WindowExposuresProcPtr
A careful read shows that it was always NULL.  It hasn't always been; as
the DDX spec indicates, it was the "occluded region that has backing
store", but since that backing store code is long gone, we can nuke it.

mi{,Overlay}WindowExposures get slightly simpler here, and will get even
simpler in just a moment.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-09 11:14:44 +02:00
Adam Jackson
c695a1430b input: Remove unused SetKeySymsMap
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-08 10:10:39 +02:00
Keith Packard
cc59be38b7 os: Don't listen to 'tcp' by default. Add '-listen' option. [v2]
This disables the tcp listen socket by default. Then, it
uses a new xtrans interface, TRANS(Listen), to provide a command line
option to re-enable those if desired.

v2: Leave unix socket enabled by default. Add configure options.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2014-09-22 13:52:20 -07:00
Keith Packard
18935b41e1 XSERVER_DTRACE needs request names from registry too
The dtrace code in the server wants to log the name of each executed
request, which it gets from the registry. Use that as an additional
indication of when that portion of the registry should be included in
the server build.

See:

http://tinderbox.x.org/builds/2014-09-19-0003/logs/xserver/#build

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@gmail.com>
2014-09-22 12:00:46 -07:00
Keith Packard
69d8572ae4 Build required portions of registry.c automatically [v2]
Instead of making the inclusion of the registry code a global
conditional, split the registry into two pieces; the bits required by
the X-Resource extension (the resource names) and the bits required by
the XCSECURITY extension (the protocol names). Build each set of code
if the related extension is being built.

v2: Check for both XCSECURITY and XSELINUX.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:29:29 -07:00
Keith Packard
a11fc2493e dix: Close protocol.txt after we're done loading extension names
Don't leave this file open during the whole server execution process;
close it once all of the extensions are initialized.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-09-18 15:29:27 -07:00
Adam Jackson
2e21c081d3 xfree86: Remove the memory of MTRR awareness
pciaccess does this for us, and none of our internal hooks really
remain.  This does remove a cleanup pass from the BSD code, but the case
it's covering (a previous server leaving MTRRs around) can't happen
anymore.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-09-16 11:58:53 -04:00
Dave Airlie
da4bad620a pixmap: fix reverse optimus support with multiple heads
For doing reverese optimus to multiple outputs on a secondary GPU
the GPU can store the blits into a large screen pixmap, unfortunately
this means we need a destination offset into the dirty code, so
add a new API that just adds this interface.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-09-11 18:14:44 -07:00
Keith Packard
e8373e4b6a Add X_BYTE_ORDER to xorg-server.h
Drivers don't get to use dix-config.h, they use xorg-server.h
instead. Add X_BYTE_ORDER to that file so drivers can see the value.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2014-07-31 21:42:04 -07:00
Michel Dänzer
e31564e1a2 Check for dix-config.h or xorg-server.h before using X_BYTE_ORDER
Now that servermd.h depends on X_BYTE_ORDER being defined in
dix-config.h or xorg-server.h, check to make sure one of those has
been included before using the value.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-31 08:35:13 -07:00
Keith Packard
90803042bc Fix files including xorg-server.h by mistake
A few files in the server are including xorg-server.h, which is only
for use by Xorg server drivers. This fixes those errors and then adds
a check to make sure it doesn't happen again.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-07-30 12:17:27 -07:00
Adam Jackson
578026fcd5 os: Remove LocalClientCred
The comment lies, shm hasn't used this code since:

    commit fdef7be5c8
    Author: Alan Coopersmith <alan.coopersmith@sun.com>
    Date:   Tue Oct 9 18:44:04 2007 -0700

        Sun bug 6589829: include zoneid of shm segment in access [...]

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-07-29 09:52:04 -04:00
Adam Jackson
cad9b053d5 os: Remove deprecated malloc/free wrappers
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-07-29 09:51:50 -04:00
Adam Jackson
4302484ef2 dix: Remove arch awareness from servermd.h (v2)
At this point we have no architectures where image byte order is
different from bitmap bit order, or where either of those two are not
also the native word endianness.  Hooray, one more place where we don't
have to worry about enabling new CPU architectures.

v2: Rebase to master to handle the addition of ppc64le, arc, and xtensa,
and use autoconf's endianness detection instead of gcc predefines.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:47 -07:00
Adam Jackson
860cd20967 dix: Remove a weird case of little-endian s390
I really don't think this was ever correct, but I'm also not sure what
non-Linux Unix this was meant to enable.  The only one I know of was
OS/390 / z/OS / OpenEdition, but I think that was big-endian too.

At any rate this is all about to go away, so this is just removing an
edge case.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:45 -07:00
Adam Jackson
f593d76de7 dix: Remove wacky sparc special casing (v2)
This appears to be defining sparc if ever __sparc or __sparc__ were
defined, which is almost reasonable, but these days we want to be using
the __arch__ style.  Why any of this would ever be triggered on m68k is
truly a mystery for the ages.

v2: Fix commit message, as noted by nix

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:42 -07:00
Adam Jackson
17c3347f14 dix: Default GLYPHPADBYTES to 4
This effectively no longer varied across architectures anyway.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:40 -07:00
Adam Jackson
094b76735c dix: Remove some cfb leftovers
These macros meant something in cfb, but not in fb.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:38 -07:00
Adam Jackson
fee9a15366 dix: Remove some dead macros
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:37 -07:00
Adam Jackson
634aa310c5 dix: (Don't) change BITMAP_SCANLINE_UNIT on Linux s390{, x}
Every other architecture sets this to 32, and I can't think of any
benefit s390 would derive from changing it.  It is, at any rate,
something the client already copes with, and the only internal code
impact seems to be some complicated math in miGetPlane, which you never
hit if you're using fb.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:34 -07:00
Adam Jackson
f6469f1910 dix: Remove some XFree86 3.x leftovers
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:32 -07:00
Adam Jackson
5aaacb501f dix: Remove an ancient IBM configuration
Whatever unix this was meant to be is either no longer in circulation,
or is AIX, which we don't claim to support anyway.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-24 16:46:18 -07:00
Keith Packard
60c05ce1ab config: Replace OdevAttributes linked list with struct
OdevAttributes are a fixed set of values with known types; instead of
storing them in a linked list and requiring accessor/settor functions,
replace the list header, struct OdevAttributes, with a struct that
directly contains the values. This provides for compile-time
typechecking of the values, eliminates a significant amount of code
and generally simplifies using this datatype.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2014-07-17 17:10:48 -07:00
Keith Packard
c75fee79ac Document how to correctly wrap screen procedures
This adds a large comment to include/scrnintstr.h which should serve
to document the correct way to wrap any screen procedure, with a
particular focus on how to dynamically add/remove wrapping layers
while the server is running.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-07-17 11:16:52 -07:00
Peter Harris
5eb77697ea Avoid starting a comment with */*
Even though -Wcomment doesn't mind it (in gcc or clang), the appearance
of */* confuses the syntax highlighter of some editors (eg. vim), and
causes warnings in MSVC.

Signed-off-by: Peter Harris <pharris@opentext.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-17 10:19:52 -07:00
Hans de Goede
4dbb641bb2 config_odev_add_attribute*: Check for right attribute type
Don't allow setting string attributes to integers and vice versa.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-14 13:21:30 -07:00
Hans de Goede
25eca7ce35 Fix ODEV_ATTRIB_DRIVER overlapping with ODEV_ATTRIB_FD
Looks like the value of ODEV_ATTRIB_DRIVER was not updated when the patch
adding it got rebased on top of a newer server version.

This fixes the xserver crashing when systemd-logind integration is used.

https://bugzilla.redhat.com/show_bug.cgi?id=1118540

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-14 13:18:15 -07:00