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-rw-r--r--configure.ac14
-rw-r--r--dix/pixmap.c31
-rw-r--r--glamor/glamor_render.c4
-rw-r--r--hw/xfree86/ramdac/xf86HWCurs.c55
-rw-r--r--hw/xwayland/xwayland-cvt.c7
-rw-r--r--hw/xwayland/xwayland-input.c11
-rw-r--r--hw/xwayland/xwayland-output.c37
-rw-r--r--include/dix-config.h.in9
-rw-r--r--include/input.h1
-rw-r--r--include/os.h5
-rw-r--r--miext/damage/damage.c10
-rw-r--r--os/auth.c14
-rw-r--r--os/inputthread.c8
-rw-r--r--os/io.c3
-rw-r--r--os/mitauth.c15
-rw-r--r--os/osdep.h6
-rw-r--r--os/rpcauth.c6
-rw-r--r--os/timingsafe_memcmp.c48
-rw-r--r--os/xdmauth.c27
-rw-r--r--present/present.c4
20 files changed, 211 insertions, 104 deletions
diff --git a/configure.ac b/configure.ac
index b1c40ee28..fcde75d75 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,9 +26,9 @@ dnl
dnl Process this file with autoconf to create configure.
AC_PREREQ(2.60)
-AC_INIT([xorg-server], 1.19.1, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
-RELEASE_DATE="2017-01-11"
-RELEASE_NAME="Maeuntang"
+AC_INIT([xorg-server], 1.19.2, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
+RELEASE_DATE="2017-03-02"
+RELEASE_NAME="Clam Chowder"
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([foreign dist-bzip2])
@@ -231,9 +231,13 @@ AC_CHECK_FUNCS([backtrace ffs geteuid getuid issetugid getresuid \
mmap posix_fallocate seteuid shmctl64 strncasecmp vasprintf vsnprintf \
walkcontext setitimer poll epoll_create1])
AC_CONFIG_LIBOBJ_DIR([os])
-AC_REPLACE_FUNCS([reallocarray strcasecmp strcasestr strlcat strlcpy strndup])
+AC_REPLACE_FUNCS([reallocarray strcasecmp strcasestr strlcat strlcpy strndup\
+ timingsafe_memcmp])
AM_CONDITIONAL(POLL, [test "x$ac_cv_func_poll" = "xyes"])
+AC_CHECK_LIB([bsd], [arc4random_buf])
+AC_CHECK_FUNCS([arc4random_buf])
+
AC_CHECK_DECLS([program_invocation_short_name], [], [], [[#include <errno.h>]])
dnl Check for SO_PEERCRED #define
@@ -1852,7 +1856,7 @@ if test "x$XNEST" = xyes; then
if test "x$have_xnest" = xno; then
AC_MSG_ERROR([Xnest build explicitly requested, but required modules not found.])
fi
- XNEST_LIBS="$FB_LIB $FIXES_LIB $MI_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $PRESENT_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB $DIX_LIB $OS_LIB"
+ XNEST_LIBS="$FB_LIB $FIXES_LIB $MI_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $DAMAGE_LIB $DRI3_LIB $PRESENT_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $RENDER_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB $DIX_LIB $OS_LIB"
XNEST_SYS_LIBS="$XNESTMODULES_LIBS $GLX_SYS_LIBS"
AC_SUBST([XNEST_LIBS])
AC_SUBST([XNEST_SYS_LIBS])
diff --git a/dix/pixmap.c b/dix/pixmap.c
index 49267a19b..b67a2e8a6 100644
--- a/dix/pixmap.c
+++ b/dix/pixmap.c
@@ -172,6 +172,14 @@ PixmapPtr PixmapShareToSlave(PixmapPtr pixmap, ScreenPtr slave)
return spix;
}
+static void
+PixmapDirtyDamageDestroy(DamagePtr damage, void *closure)
+{
+ PixmapDirtyUpdatePtr dirty = closure;
+
+ dirty->damage = NULL;
+}
+
Bool
PixmapStartDirtyTracking(PixmapPtr src,
PixmapPtr slave_dst,
@@ -195,10 +203,10 @@ PixmapStartDirtyTracking(PixmapPtr src,
dirty_update->dst_x = dst_x;
dirty_update->dst_y = dst_y;
dirty_update->rotation = rotation;
- dirty_update->damage = DamageCreate(NULL, NULL,
+ dirty_update->damage = DamageCreate(NULL, PixmapDirtyDamageDestroy,
DamageReportNone,
TRUE, src->drawable.pScreen,
- src->drawable.pScreen);
+ dirty_update);
if (rotation != RR_Rotate_0) {
RRTransformCompute(x, y,
@@ -233,7 +241,8 @@ PixmapStartDirtyTracking(PixmapPtr src,
RegionUnion(damageregion, damageregion, &dstregion);
RegionUninit(&dstregion);
- DamageRegister(&src->drawable, dirty_update->damage);
+ DamageRegister(screen->root ? &screen->root->drawable : &src->drawable,
+ dirty_update->damage);
xorg_list_add(&dirty_update->ent, &screen->pixmap_dirty_list);
return TRUE;
}
@@ -246,7 +255,8 @@ PixmapStopDirtyTracking(PixmapPtr src, PixmapPtr slave_dst)
xorg_list_for_each_entry_safe(ent, safe, &screen->pixmap_dirty_list, ent) {
if (ent->src == src && ent->slave_dst == slave_dst) {
- DamageDestroy(ent->damage);
+ if (ent->damage)
+ DamageDestroy(ent->damage);
xorg_list_del(&ent->ent);
free(ent);
}
@@ -260,6 +270,7 @@ PixmapDirtyCopyArea(PixmapPtr dst,
RegionPtr dirty_region)
{
ScreenPtr pScreen = dirty->src->drawable.pScreen;
+ DrawablePtr src = pScreen->root ? &pScreen->root->drawable : &dirty->src->drawable;
int n;
BoxPtr b;
GCPtr pGC;
@@ -267,7 +278,13 @@ PixmapDirtyCopyArea(PixmapPtr dst,
n = RegionNumRects(dirty_region);
b = RegionRects(dirty_region);
- pGC = GetScratchGC(dirty->src->drawable.depth, pScreen);
+ pGC = GetScratchGC(src->depth, pScreen);
+ if (pScreen->root) {
+ ChangeGCVal subWindowMode;
+
+ subWindowMode.val = IncludeInferiors;
+ ChangeGC(NullClient, pGC, GCSubwindowMode, &subWindowMode);
+ }
ValidateGC(&dst->drawable, pGC);
while (n--) {
@@ -278,7 +295,7 @@ PixmapDirtyCopyArea(PixmapPtr dst,
w = dst_box.x2 - dst_box.x1;
h = dst_box.y2 - dst_box.y1;
- pGC->ops->CopyArea(&dirty->src->drawable, &dst->drawable, pGC,
+ pGC->ops->CopyArea(src, &dst->drawable, pGC,
dirty->x + dst_box.x1, dirty->y + dst_box.y1, w, h,
dirty->dst_x + dst_box.x1,
dirty->dst_y + dst_box.y1);
@@ -301,7 +318,7 @@ PixmapDirtyCompositeRotate(PixmapPtr dst_pixmap,
int error;
src = CreatePicture(None,
- &dirty->src->drawable,
+ &pScreen->root->drawable,
format,
CPSubwindowMode,
&include_inferiors, serverClient, &error);
diff --git a/glamor/glamor_render.c b/glamor/glamor_render.c
index e04dd2141..52f073d05 100644
--- a/glamor/glamor_render.c
+++ b/glamor/glamor_render.c
@@ -1494,6 +1494,10 @@ glamor_composite_clipped_region(CARD8 op,
ca_state = CA_DUAL_BLEND;
} else {
if (op == PictOpOver) {
+ if (glamor_pixmap_is_memory(mask_pixmap)) {
+ glamor_fallback("two pass not supported on memory pximaps\n");
+ goto out;
+ }
ca_state = CA_TWO_PASS;
op = PictOpOutReverse;
}
diff --git a/hw/xfree86/ramdac/xf86HWCurs.c b/hw/xfree86/ramdac/xf86HWCurs.c
index 448132095..7043a9c72 100644
--- a/hw/xfree86/ramdac/xf86HWCurs.c
+++ b/hw/xfree86/ramdac/xf86HWCurs.c
@@ -22,6 +22,9 @@
#include "servermd.h"
+static void
+xf86RecolorCursor_locked(xf86CursorScreenPtr ScreenPriv, CursorPtr pCurs);
+
static CARD32
xf86ReverseBitOrder(CARD32 v)
{
@@ -136,9 +139,14 @@ Bool
xf86CheckHWCursor(ScreenPtr pScreen, CursorPtr cursor, xf86CursorInfoPtr infoPtr)
{
ScreenPtr pSlave;
+ Bool use_hw_cursor = TRUE;
- if (!xf86ScreenCheckHWCursor(pScreen, cursor, infoPtr))
- return FALSE;
+ input_lock();
+
+ if (!xf86ScreenCheckHWCursor(pScreen, cursor, infoPtr)) {
+ use_hw_cursor = FALSE;
+ goto unlock;
+ }
/* ask each driver consuming a pixmap if it can support HW cursor */
xorg_list_for_each_entry(pSlave, &pScreen->slave_list, slave_head) {
@@ -148,14 +156,22 @@ xf86CheckHWCursor(ScreenPtr pScreen, CursorPtr cursor, xf86CursorInfoPtr infoPtr
continue;
sPriv = dixLookupPrivate(&pSlave->devPrivates, xf86CursorScreenKey);
- if (!sPriv) /* NULL if Option "SWCursor", possibly other conditions */
- return FALSE;
+ if (!sPriv) { /* NULL if Option "SWCursor", possibly other conditions */
+ use_hw_cursor = FALSE;
+ break;
+ }
/* FALSE if HWCursor not supported by slave */
- if (!xf86ScreenCheckHWCursor(pSlave, cursor, sPriv->CursorInfoPtr))
- return FALSE;
+ if (!xf86ScreenCheckHWCursor(pSlave, cursor, sPriv->CursorInfoPtr)) {
+ use_hw_cursor = FALSE;
+ break;
+ }
}
- return TRUE;
+
+unlock:
+ input_unlock();
+
+ return use_hw_cursor;
}
static Bool
@@ -204,7 +220,7 @@ xf86ScreenSetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y)
if (!xf86DriverLoadCursorImage (infoPtr, bits))
return FALSE;
- xf86RecolorCursor(pScreen, pCurs, 1);
+ xf86RecolorCursor_locked (ScreenPriv, pCurs);
(*infoPtr->SetCursorPosition) (infoPtr->pScrn, x, y);
@@ -258,6 +274,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen)
xf86CursorScreenKey);
xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;
+ input_lock();
+
if (!ScreenPriv->transparentData)
ScreenPriv->transparentData =
(*infoPtr->RealizeCursor) (infoPtr, NullCursor);
@@ -270,6 +288,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen)
ScreenPriv->transparentData);
(*infoPtr->ShowCursor) (infoPtr->pScrn);
+
+ input_unlock();
}
static void
@@ -312,12 +332,9 @@ xf86MoveCursor(ScreenPtr pScreen, int x, int y)
input_unlock();
}
-void
-xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed)
+static void
+xf86RecolorCursor_locked(xf86CursorScreenPtr ScreenPriv, CursorPtr pCurs)
{
- xf86CursorScreenPtr ScreenPriv =
- (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
- xf86CursorScreenKey);
xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;
/* recoloring isn't applicable to ARGB cursors and drivers
@@ -357,6 +374,18 @@ xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed)
}
}
+void
+xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed)
+{
+ xf86CursorScreenPtr ScreenPriv =
+ (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
+ xf86CursorScreenKey);
+
+ input_lock();
+ xf86RecolorCursor_locked (ScreenPriv, pCurs);
+ input_unlock();
+}
+
/* These functions assume that MaxWidth is a multiple of 32 */
static unsigned char *
RealizeCursorInterleave0(xf86CursorInfoPtr infoPtr, CursorPtr pCurs)
diff --git a/hw/xwayland/xwayland-cvt.c b/hw/xwayland/xwayland-cvt.c
index 9655e104e..8564fdbae 100644
--- a/hw/xwayland/xwayland-cvt.c
+++ b/hw/xwayland/xwayland-cvt.c
@@ -296,6 +296,13 @@ xwayland_cvt(int HDisplay, int VDisplay, float VRefresh, Bool Reduced,
if (Interlaced)
modeinfo.modeFlags |= RR_Interlace;
+ /* FWXGA hack adapted from hw/xfree86/modes/xf86EdidModes.c, because you can't say 1366 */
+ if (HDisplay == 1366 && VDisplay == 768) {
+ modeinfo.width = 1366;
+ modeinfo.hSyncStart--;
+ modeinfo.hSyncEnd--;
+ }
+
snprintf(name, sizeof name, "%dx%d",
modeinfo.width, modeinfo.height);
modeinfo.nameLength = strlen(name);
diff --git a/hw/xwayland/xwayland-input.c b/hw/xwayland/xwayland-input.c
index ecf0b7a62..f06e88aa5 100644
--- a/hw/xwayland/xwayland-input.c
+++ b/hw/xwayland/xwayland-input.c
@@ -516,6 +516,9 @@ pointer_handle_frame(void *data, struct wl_pointer *wl_pointer)
{
struct xwl_seat *xwl_seat = data;
+ if (!xwl_seat->focus_window)
+ return;
+
dispatch_pointer_motion_event(xwl_seat);
}
@@ -566,6 +569,9 @@ relative_pointer_handle_relative_motion(void *data,
xwl_seat->pending_pointer_event.dx_unaccel = wl_fixed_to_double(dx_unaccelf);
xwl_seat->pending_pointer_event.dy_unaccel = wl_fixed_to_double(dy_unaccelf);
+ if (!xwl_seat->focus_window)
+ return;
+
if (wl_proxy_get_version((struct wl_proxy *) xwl_seat->wl_pointer) < 5)
dispatch_pointer_motion_event(xwl_seat);
}
@@ -1027,8 +1033,6 @@ release_relative_pointer(struct xwl_seat *xwl_seat)
static void
init_keyboard(struct xwl_seat *xwl_seat)
{
- DeviceIntPtr master;
-
xwl_seat->wl_keyboard = wl_seat_get_keyboard(xwl_seat->seat);
wl_keyboard_add_listener(xwl_seat->wl_keyboard,
&keyboard_listener, xwl_seat);
@@ -1040,9 +1044,6 @@ init_keyboard(struct xwl_seat *xwl_seat)
}
EnableDevice(xwl_seat->keyboard, TRUE);
xwl_seat->keyboard->key->xkbInfo->checkRepeat = keyboard_check_repeat;
- master = GetMaster(xwl_seat->keyboard, MASTER_KEYBOARD);
- if (master)
- master->key->xkbInfo->checkRepeat = keyboard_check_repeat;
}
static void
diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
index ef3b6f67c..a4bc185da 100644
--- a/hw/xwayland/xwayland-output.c
+++ b/hw/xwayland/xwayland-output.c
@@ -31,6 +31,12 @@
#include <randrstr.h>
#define DEFAULT_DPI 96
+#define ALL_ROTATIONS (RR_Rotate_0 | \
+ RR_Rotate_90 | \
+ RR_Rotate_180 | \
+ RR_Rotate_270 | \
+ RR_Reflect_X | \
+ RR_Reflect_Y)
static Rotation
wl_transform_to_xrandr(enum wl_output_transform transform)
@@ -102,14 +108,8 @@ output_handle_mode(void *data, struct wl_output *wl_output, uint32_t flags,
if (!(flags & WL_OUTPUT_MODE_CURRENT))
return;
- if (xwl_output->rotation & (RR_Rotate_0 | RR_Rotate_180)) {
- xwl_output->width = width;
- xwl_output->height = height;
- } else {
- xwl_output->width = height;
- xwl_output->height = width;
- }
-
+ xwl_output->width = width;
+ xwl_output->height = height;
xwl_output->refresh = refresh;
}
@@ -117,11 +117,21 @@ static inline void
output_get_new_size(struct xwl_output *xwl_output,
int *height, int *width)
{
- if (*width < xwl_output->x + xwl_output->width)
- *width = xwl_output->x + xwl_output->width;
+ int output_width, output_height;
+
+ if (xwl_output->rotation & (RR_Rotate_0 | RR_Rotate_180)) {
+ output_width = xwl_output->width;
+ output_height = xwl_output->height;
+ } else {
+ output_width = xwl_output->height;
+ output_height = xwl_output->width;
+ }
+
+ if (*width < xwl_output->x + output_width)
+ *width = xwl_output->x + output_width;
- if (*height < xwl_output->y + xwl_output->height)
- *height = xwl_output->y + xwl_output->height;
+ if (*height < xwl_output->y + output_height)
+ *height = xwl_output->y + output_height;
}
/* Approximate some kind of mmpd (m.m. per dot) of the screen given the outputs
@@ -266,6 +276,7 @@ xwl_output_create(struct xwl_screen *xwl_screen, uint32_t id)
ErrorF("Failed creating RandR CRTC\n");
goto err;
}
+ RRCrtcSetRotations (xwl_output->randr_crtc, ALL_ROTATIONS);
xwl_output->randr_output = RROutputCreate(xwl_screen->screen, name,
strlen(name), xwl_output);
@@ -317,7 +328,7 @@ xwl_output_remove(struct xwl_output *xwl_output)
static Bool
xwl_randr_get_info(ScreenPtr pScreen, Rotation * rotations)
{
- *rotations = 0;
+ *rotations = ALL_ROTATIONS;
return TRUE;
}
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index 4f020e5d8..d357910a6 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -125,6 +125,9 @@
/* Build a standalone xpbproxy */
#undef STANDALONE_XPBPROXY
+/* Define to 1 if you have the `bsd' library (-lbsd). */
+#undef HAVE_LIBBSD
+
/* Define to 1 if you have the `m' library (-lm). */
#undef HAVE_LIBM
@@ -161,6 +164,9 @@
/* Define to 1 if you have the <rpcsvc/dbm.h> header file. */
#undef HAVE_RPCSVC_DBM_H
+/* Define to 1 if you have the `arc4random_buf' function. */
+#undef HAVE_ARC4RANDOM_BUF
+
/* Define to use libc SHA1 functions */
#undef HAVE_SHA1_IN_LIBC
@@ -238,6 +244,9 @@
/* Define to 1 if you have the <sys/utsname.h> header file. */
#undef HAVE_SYS_UTSNAME_H
+/* Define to 1 if you have the `timingsafe_memcmp' function. */
+#undef HAVE_TIMINGSAFE_MEMCMP
+
/* Define to 1 if you have the <tslib.h> header file. */
#undef HAVE_TSLIB_H
diff --git a/include/input.h b/include/input.h
index bb58b2200..6c9e45df6 100644
--- a/include/input.h
+++ b/include/input.h
@@ -722,6 +722,7 @@ extern _X_HIDDEN void input_constrain_cursor(DeviceIntPtr pDev, ScreenPtr screen
extern _X_EXPORT void input_lock(void);
extern _X_EXPORT void input_unlock(void);
extern _X_EXPORT void input_force_unlock(void);
+extern _X_EXPORT int in_input_thread(void);
extern void InputThreadPreInit(void);
extern void InputThreadInit(void);
diff --git a/include/os.h b/include/os.h
index 98d12e9d4..e214dfd75 100644
--- a/include/os.h
+++ b/include/os.h
@@ -596,6 +596,11 @@ extern _X_EXPORT char *
strndup(const char *str, size_t n);
#endif
+#ifndef HAVE_TIMINGSAFE_MEMCMP
+extern _X_EXPORT int
+timingsafe_memcmp(const void *b1, const void *b2, size_t len);
+#endif
+
/* Logging. */
typedef enum _LogParameter {
XLOG_FLUSH,
diff --git a/miext/damage/damage.c b/miext/damage/damage.c
index d6a36142d..2fae03fc2 100644
--- a/miext/damage/damage.c
+++ b/miext/damage/damage.c
@@ -34,6 +34,7 @@
#include <X11/fonts/fontstruct.h>
#include <X11/fonts/libxfont2.h>
#include "mi.h"
+#include "mipict.h"
#include "regionstr.h"
#include "globals.h"
#include "gcstruct.h"
@@ -499,6 +500,15 @@ damageComposite(CARD8 op,
if (BOX_NOT_EMPTY(box))
damageDamageBox(pDst->pDrawable, &box, pDst->subWindowMode);
}
+ /*
+ * Validating a source picture bound to a window may trigger other
+ * composite operations. Do it before unwrapping to make sure damage
+ * is reported correctly.
+ */
+ if (pSrc->pDrawable && WindowDrawable(pSrc->pDrawable->type))
+ miCompositeSourceValidate(pSrc);
+ if (pMask && pMask->pDrawable && WindowDrawable(pMask->pDrawable->type))
+ miCompositeSourceValidate(pMask);
unwrap(pScrPriv, ps, Composite);
(*ps->Composite) (op,
pSrc,
diff --git a/os/auth.c b/os/auth.c
index e6bd5026d..9a731b119 100644
--- a/os/auth.c
+++ b/os/auth.c
@@ -45,6 +45,9 @@ from The Open Group.
#ifdef WIN32
#include <X11/Xw32defs.h>
#endif
+#ifdef HAVE_LIBBSD
+#include <bsd/stdlib.h> /* for arc4random_buf() */
+#endif
struct protocol {
unsigned short name_length;
@@ -52,7 +55,6 @@ struct protocol {
AuthAddCFunc Add; /* new authorization data */
AuthCheckFunc Check; /* verify client authorization data */
AuthRstCFunc Reset; /* delete all authorization data entries */
- AuthToIDFunc ToID; /* convert cookie to ID */
AuthFromIDFunc FromID; /* convert ID to cookie */
AuthRemCFunc Remove; /* remove a specific cookie */
#ifdef XCSECURITY
@@ -63,7 +65,7 @@ struct protocol {
static struct protocol protocols[] = {
{(unsigned short) 18, "MIT-MAGIC-COOKIE-1",
MitAddCookie, MitCheckCookie, MitResetCookie,
- MitToID, MitFromID, MitRemoveCookie,
+ MitFromID, MitRemoveCookie,
#ifdef XCSECURITY
MitGenerateCookie
#endif
@@ -71,7 +73,7 @@ static struct protocol protocols[] = {
#ifdef HASXDMAUTH
{(unsigned short) 19, "XDM-AUTHORIZATION-1",
XdmAddCookie, XdmCheckCookie, XdmResetCookie,
- XdmToID, XdmFromID, XdmRemoveCookie,
+ XdmFromID, XdmRemoveCookie,
#ifdef XCSECURITY
NULL
#endif
@@ -80,7 +82,7 @@ static struct protocol protocols[] = {
#ifdef SECURE_RPC
{(unsigned short) 9, "SUN-DES-1",
SecureRPCAdd, SecureRPCCheck, SecureRPCReset,
- SecureRPCToID, SecureRPCFromID, SecureRPCRemove,
+ SecureRPCFromID, SecureRPCRemove,
#ifdef XCSECURITY
NULL
#endif
@@ -303,11 +305,15 @@ GenerateAuthorization(unsigned name_length,
void
GenerateRandomData(int len, char *buf)
{
+#ifdef HAVE_ARC4RANDOM_BUF
+ arc4random_buf(buf, len);
+#else
int fd;
fd = open("/dev/urandom", O_RDONLY);
read(fd, buf, len);
close(fd);
+#endif
}
#endif /* XCSECURITY */
diff --git a/os/inputthread.c b/os/inputthread.c
index 8e7f2edb9..721e86312 100644
--- a/os/inputthread.c
+++ b/os/inputthread.c
@@ -90,6 +90,13 @@ static pthread_mutex_t input_mutex;
static Bool input_mutex_initialized;
#endif
+int
+in_input_thread(void)
+{
+ return inputThreadInfo &&
+ pthread_equal(pthread_self(), inputThreadInfo->thread);
+}
+
void
input_lock(void)
{
@@ -529,6 +536,7 @@ void input_force_unlock(void) {}
void InputThreadPreInit(void) {}
void InputThreadInit(void) {}
void InputThreadFini(void) {}
+int in_input_thread(void) { return 0; }
int InputThreadRegisterDev(int fd,
NotifyFdProcPtr readInputProc,
diff --git a/os/io.c b/os/io.c
index 5ba1e86b1..234c0f33f 100644
--- a/os/io.c
+++ b/os/io.c
@@ -652,6 +652,9 @@ WriteToClient(ClientPtr who, int count, const void *__buf)
int padBytes;
const char *buf = __buf;
+ BUG_RETURN_VAL_MSG(in_input_thread(), 0,
+ "******** %s called from input thread *********\n", __func__);
+
#ifdef DEBUG_COMMUNICATION
Bool multicount = FALSE;
#endif
diff --git a/os/mitauth.c b/os/mitauth.c
index 768a52a22..e75d700e1 100644
--- a/os/mitauth.c
+++ b/os/mitauth.c
@@ -76,7 +76,7 @@ MitCheckCookie(unsigned short data_length,
for (auth = mit_auth; auth; auth = auth->next) {
if (data_length == auth->len &&
- memcmp(data, auth->data, (int) data_length) == 0)
+ timingsafe_memcmp(data, auth->data, (int) data_length) == 0)
return auth->id;
}
*reason = "Invalid MIT-MAGIC-COOKIE-1 key";
@@ -97,19 +97,6 @@ MitResetCookie(void)
return 0;
}
-XID
-MitToID(unsigned short data_length, char *data)
-{
- struct auth *auth;
-
- for (auth = mit_auth; auth; auth = auth->next) {
- if (data_length == auth->len &&
- memcmp(data, auth->data, data_length) == 0)
- return auth->id;
- }
- return (XID) -1;
-}
-
int
MitFromID(XID id, unsigned short *data_lenp, char **datap)
{
diff --git a/os/osdep.h b/os/osdep.h
index 90a247fab..a0d57b8db 100644
--- a/os/osdep.h
+++ b/os/osdep.h
@@ -113,9 +113,6 @@ typedef int (*AuthRemCFunc) (AuthRemCArgs);
#define AuthRstCArgs void
typedef int (*AuthRstCFunc) (AuthRstCArgs);
-#define AuthToIDArgs unsigned short data_length, char *data
-typedef XID (*AuthToIDFunc) (AuthToIDArgs);
-
typedef void (*OsCloseFunc) (ClientPtr);
typedef int (*OsFlushFunc) (ClientPtr who, struct _osComm * oc, char *extraBuf,
@@ -185,7 +182,6 @@ extern void GenerateRandomData(int len, char *buf);
/* in mitauth.c */
extern XID MitCheckCookie(AuthCheckArgs);
extern XID MitGenerateCookie(AuthGenCArgs);
-extern XID MitToID(AuthToIDArgs);
extern int MitAddCookie(AuthAddCArgs);
extern int MitFromID(AuthFromIDArgs);
extern int MitRemoveCookie(AuthRemCArgs);
@@ -194,7 +190,6 @@ extern int MitResetCookie(AuthRstCArgs);
/* in xdmauth.c */
#ifdef HASXDMAUTH
extern XID XdmCheckCookie(AuthCheckArgs);
-extern XID XdmToID(AuthToIDArgs);
extern int XdmAddCookie(AuthAddCArgs);
extern int XdmFromID(AuthFromIDArgs);
extern int XdmRemoveCookie(AuthRemCArgs);
@@ -205,7 +200,6 @@ extern int XdmResetCookie(AuthRstCArgs);
#ifdef SECURE_RPC
extern void SecureRPCInit(AuthInitArgs);
extern XID SecureRPCCheck(AuthCheckArgs);
-extern XID SecureRPCToID(AuthToIDArgs);
extern int SecureRPCAdd(AuthAddCArgs);
extern int SecureRPCFromID(AuthFromIDArgs);
extern int SecureRPCRemove(AuthRemCArgs);
diff --git a/os/rpcauth.c b/os/rpcauth.c
index 5680489f7..33260db72 100644
--- a/os/rpcauth.c
+++ b/os/rpcauth.c
@@ -175,12 +175,6 @@ SecureRPCReset(void)
return 1;
}
-_X_HIDDEN XID
-SecureRPCToID(unsigned short data_length, char *data)
-{
- return rpc_id;
-}
-
_X_HIDDEN int
SecureRPCFromID(XID id, unsigned short *data_lenp, char **datap)
{
diff --git a/os/timingsafe_memcmp.c b/os/timingsafe_memcmp.c
new file mode 100644
index 000000000..65679c87a
--- /dev/null
+++ b/os/timingsafe_memcmp.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014 Google Inc.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <limits.h>
+#include <string.h>
+#include <X11/Xfuncproto.h>
+#include <dix-config.h>
+#include "os.h"
+
+int
+timingsafe_memcmp(const void *b1, const void *b2, size_t len)
+{
+ const unsigned char *p1 = b1, *p2 = b2;
+ size_t i;
+ int res = 0, done = 0;
+
+ for (i = 0; i < len; i++) {
+ /* lt is -1 if p1[i] < p2[i]; else 0. */
+ int lt = (p1[i] - p2[i]) >> CHAR_BIT;
+
+ /* gt is -1 if p1[i] > p2[i]; else 0. */
+ int gt = (p2[i] - p1[i]) >> CHAR_BIT;
+
+ /* cmp is 1 if p1[i] > p2[i]; -1 if p1[i] < p2[i]; else 0. */
+ int cmp = lt - gt;
+
+ /* set res = cmp if !done. */
+ res |= cmp & ~done;
+
+ /* set done if p1[i] != p2[i]. */
+ done |= lt | gt;
+ }
+
+ return (res);
+}
diff --git a/os/xdmauth.c b/os/xdmauth.c
index cb2e39e12..c35cade5b 100644
--- a/os/xdmauth.c
+++ b/os/xdmauth.c
@@ -411,33 +411,6 @@ XdmResetCookie(void)
return 1;
}
-XID
-XdmToID(unsigned short cookie_length, char *cookie)
-{
- XdmAuthorizationPtr auth;
- XdmClientAuthPtr client;
- unsigned char *plain;
-
- plain = malloc(cookie_length);
- if (!plain)
- return (XID) -1;
- for (auth = xdmAuth; auth; auth = auth->next) {
- XdmcpUnwrap((unsigned char *) cookie, (unsigned char *) &auth->key,
- plain, cookie_length);
- if ((client =
- XdmAuthorizationValidate(plain, cookie_length, &auth->rho, NULL,
- NULL)) != NULL) {
- free(client);
- free(cookie);
- free(plain);
- return auth->id;
- }
- }
- free(cookie);
- free(plain);
- return (XID) -1;
-}
-
int
XdmFromID(XID id, unsigned short *data_lenp, char **datap)
{
diff --git a/present/present.c b/present/present.c
index ef8904537..aa9c041df 100644
--- a/present/present.c
+++ b/present/present.c
@@ -144,10 +144,6 @@ present_check_flip(RRCrtcPtr crtc,
if (!screen_priv->info->flip)
return FALSE;
- /* Fail to flip if we have slave outputs */
- if (screen->output_slaves)
- return FALSE;
-
/* Make sure the window hasn't been redirected with Composite */
window_pixmap = screen->GetWindowPixmap(window);
if (window_pixmap != screen->GetScreenPixmap(screen) &&
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 03:12:00 +0000