Commit Graph

5394 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult fca07a761c xfree86: export xf86FlipPixels() but keep it internal
Needed by the int10 module, so has to be in the symbol table.
But still not supposed to be used by out-of-tree drivers.

Reported-by: stefan11111 <stefan11111@shitposting.expert>
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-20 18:36:29 +02:00
Enrico Weigelt, metux IT consult e523724d5e xfree86: export xf86ModeStatusToString() but keep it internal
Needed by the int10 module, so has to be in the symbol table.
But still not supposed to be used by out-of-tree drivers.

Reported-by: stefan11111 <stefan11111@shitposting.expert>
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-20 18:36:29 +02:00
Enrico Weigelt, metux IT consult 711359b75c xfree86: export xf86FindScreenForEntity() but keep it internal
Needed by the int10 module, so has to be in the symbol table.
But still not supposed to be used by out-of-tree drivers.

Reported-by: stefan11111 <stefan11111@shitposting.expert>
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-20 18:36:29 +02:00
Enrico Weigelt, metux IT consult f5777ff1dc xfree86: export xf86IsEntityPrimary() but keep it internal
Needed by the int10 module, so has to be in the symbol table.
But still not supposed to be used by out-of-tree drivers.

Reported-by: stefan11111 <stefan11111@shitposting.expert>
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-20 18:36:29 +02:00
Enrico Weigelt, metux IT consult 66547c7971 xfree86: provide xf86EnableGeneralHandler() for Nvidia driver
The proprietary NVidia driver want's to call an internal function for reasons
unknown to us. Adding a little wrapper for it, that's also printing out some
warning message in the log.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-20 18:35:59 +02:00
Duje Mihanović 61accf16e2 Revert "xfree86: unexport xf86PostButtonEventM()"
This reverts commit e16424212e.

The xf86-input-wacom driver requires this function.

Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz>
2025-06-17 20:47:17 +02:00
Olivier Fourdan 923837e2c9 xfree86: Check for RandR provider functions
Changing XRandR provider properties if the driver has set no provider
function such as the modesetting driver will cause a NULL pointer
dereference and a crash of the Xorg server.

Related to CVE-2025-49180

This issue was discovered by Nils Emmerich <nemmerich@ernw.de> and
reported by Julian Suleder via ERNW Vulnerability Disclosure.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2024>
2025-06-17 20:01:25 +02:00
stefan11111 fa7cc111e7 xfree86: compat: add missing symbols needed by the proprietary nvidia drivers
Signed-off-by: stefan11111 <stefan11111@shitposting.expert>
2025-06-16 20:07:18 +02:00
dasha_uwu a776156b54 treewide: preemptively revert !1714 where it affects ABI compatibility
this adds dummy pointers in place of removed fields in some structs, only for
SDK headers, to preserve ABI
some of these fix segfaults for nvidia driver, some are preemptive

Signed-off-by: dasha_uwu <dasha@linuxping.win>
2025-06-16 10:32:48 +02:00
cat a0f4a5585d Rebrand 'X.Org X Server' to 'XLibre X Server'
Signed-off-by: cat <cat@plan9.rocks>
2025-06-13 19:08:11 +02:00
dec05eba f397039d65 xres/xkb/xvmc/modesetting: Fix incorrect pointer data size usage
* xled change tested with `xset led named "Scroll Lock"`
* modesetting change tested with `xrandr --output DP-1 --gamma 0.5:0.5:0.5`.
  Without this fix that command does nothing
* xvmc change tested with `mpv --vo=xv video.mp4`

Of the currently reported issues this fixes #104

Signed-off-by: dec05eba <dec05eba@protonmail.com>
2025-06-13 13:01:24 +02:00
Enrico Weigelt, metux IT consult a75a587370 xfree86: mark xf86configptr exported for Nvidia legacy
Nvidia has a strange habit of messing with really internal stuff,
so need to add it to the executable's symbol table.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult e6467895f9 dix: add dixAllocServerXID()
Adding a separate function for allocating server-client's XIDs.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 49c6431695 xfree86: add per major-version driver/module subdirectories
Modules are now placed into a sub-directory by major Xserver release,
so we have less hassle with trying to load drivers w/ incompatible ABI.

The legacy directories are still searched (after the versioned ones)
for backwards compat with badly maintained proprietary drivers (Nvidia).

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult a58dba71bd Revert "(!1991) xfree86: xf86Option: unexport xf86MarkOptionUsedByName()"
Reverting commit 63c8a689c3 on request by Nvidia
(proprietary driver)

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult f25bf57cc2 xfree86: compat: re-export MarkClientException() for horryibly maintained Nvidia
NVidia yet again doing crazy shit in their proprietary drivers:

This is an DIX-*internal* function for triggering client teardown when
connection broke or somehow lack of resources to accept new connections.
Video drivers have no business with that whatsoever - having them messing
with client client connections is just insane.

But still trying to be kind with Nvidia victims, thus adding a little wrapper
function under the old name. It spills out a log warning calling users to file
bug reports their driver vendor.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 6a3b60cfe7 xfree86: increase ABI versions
Since *a lot* has changed since last Xserver release, need to increase
the ABI version.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult c8a776f662 xfree86: compat: re-add xf86Msg() for badly maintained drivers.
NVidia yet again lagging behind a year with trivial cleanups,
even though they're informed about this function being deprecated
and dropped.

It spills out a log warning calling users to file bug reports their
driver vendor.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 3d21a15f54 xfree86: fix possible buffer overflow in xf86PrintBanner()
There's chance of buffer overflow happending due lack of zero-termination
of printed string. Making sure the buffer is always propertly terminated.

See: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1821

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 329b7c8631 xfree86: xf86Priv.h: unexport xf86HasTTYs()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 806748ddd4 xfree86: xf86Priv.h: unexport xf86CallDriverProbe()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 86b05c5fae xfree86: xf86Priv.h: unexport xf86LoadModules()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 2af74d6985 xfree86: xf86Priv.h: unexport xf86CloseLog()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult bb89c30942 xfree86: xf86Priv.h: unexport xf86LogInit()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 7b4f951670 xfree86: xf86Priv.h: unexport xf86PMConfirmEventToOs field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 5112ab6537 xfree86: xf86Priv.h: unexport xf86PMGetEventFromOs field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult b4daa83ef2 xfree86: xf86Priv.h: unexport xf86HandlePMEvents()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00
Enrico Weigelt, metux IT consult 9f87f854ea xfree86: xf86Priv.h: unexport xf86Wakeup()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 8ec5445ff0 xfree86: xf86Priv.h: unexport DoShowOptions()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 77ec0be813 xfree86: xf86Priv.h: unexport DoConfigure()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 2890d16aab xfree86: xf86Priv.h: unexport xf86PathIsSafe()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 2172796323 xfree86: xf86Priv.h: unexport xf86RemoveDevFromEntity()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 42092e98c5 xfree86: xf86Priv.h: unexport xf86ClearEntityListForScreen()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 8894397c07 xfree86: xf86Priv.h: unexport xf86PostProbe()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult c22caf754b xfree86: xf86Priv.h: unexport xf86BusConfig()
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 3bda517f9b xfree86: xf86Priv.h: unexport xf86DefaultModes field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult dc632a43d1 xfree86: xf86Priv.h: drop DEFAULT_VERBOSE and DEFAULT_LOG_VERBOSE defines
Not used by any external drivers, so we can use their values directly.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult ee512c3cc2 xfree86: xf86Priv.h: unexport xf86LogVerbose field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult ea5509a95f xfree86: xf86Priv.h: unexport xf86Verbose field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 88f7ba963e xfree86: xf86Priv.h: unexport xf86VisualNames field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 7f5ff374b6 xfree86: xf86Priv.h: unexport xf86Initialising field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 734c4a6462 xfree86: xf86Priv.h: unexport xf86Resetting field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 8a0ec43575 xfree86: xf86Priv.h: unexport xf86NumDrivers field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult a4e81a4e09 xfree86: xf86Priv.h: xf86LogFileWasOpened fields
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 134f5b4665 xfree86: xf86Priv.h: xf86LogFileFrom field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 61c5d14cf5 xfree86: xf86Priv.h: xf86LogFile field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 4081e13245 xfree86: xf86Priv.h: unexport xf86ModPathFrom
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 712dc3d368 xfree86: xf86Priv.h: unexport xf86ModulePath field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult 48e1f66730 xfree86: xf86Priv.h: unexport xf86Gamma field
Not used by any external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00
Enrico Weigelt, metux IT consult c3f9b81144 xfree86: xf86Priv.h: unexport xf86FlipPixels()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:47 +02:00