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-rw-r--r--Xext/vidmode.c129
-rw-r--r--hw/xfree86/common/xf86DGA.c81
-rw-r--r--hw/xfree86/dri/xf86dri.c1
3 files changed, 117 insertions, 94 deletions
diff --git a/Xext/vidmode.c b/Xext/vidmode.c
index ea3ad1320..76055c89a 100644
--- a/Xext/vidmode.c
+++ b/Xext/vidmode.c
@@ -454,6 +454,20 @@ ProcVidModeAddModeLine(ClientPtr client)
DEBUG_P("XF86VidModeAddModeline");
ver = ClientMajorVersion(client);
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86OldVidModeAddModeLineReq));
+ }
+ else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86VidModeAddModeLineReq));
+ }
+
if (ver < 2) {
/* convert from old format */
stuff = &newstuff;
@@ -501,18 +515,6 @@ ProcVidModeAddModeLine(ClientPtr client)
stuff->after_vsyncend, stuff->after_vtotal,
(unsigned long) stuff->after_flags);
- if (ver < 2) {
- REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86OldVidModeAddModeLineReq));
- }
- else {
- REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86VidModeAddModeLineReq));
- }
if (len != stuff->privsize)
return BadLength;
@@ -622,6 +624,20 @@ ProcVidModeDeleteModeLine(ClientPtr client)
DEBUG_P("XF86VidModeDeleteModeline");
ver = ClientMajorVersion(client);
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86OldVidModeDeleteModeLineReq));
+ }
+ else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86VidModeDeleteModeLineReq));
+ }
+
if (ver < 2) {
/* convert from old format */
stuff = &newstuff;
@@ -649,18 +665,6 @@ ProcVidModeDeleteModeLine(ClientPtr client)
stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
(unsigned long) stuff->flags);
- if (ver < 2) {
- REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86OldVidModeDeleteModeLineReq));
- }
- else {
- REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86VidModeDeleteModeLineReq));
- }
if (len != stuff->privsize) {
DebugF("req_len = %ld, sizeof(Req) = %d, privsize = %ld, "
"len = %d, length = %d\n",
@@ -744,6 +748,20 @@ ProcVidModeModModeLine(ClientPtr client)
DEBUG_P("XF86VidModeModModeline");
ver = ClientMajorVersion(client);
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86OldVidModeModModeLineReq));
+ }
+ else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86VidModeModModeLineReq));
+ }
+
if (ver < 2) {
/* convert from old format */
stuff = &newstuff;
@@ -768,18 +786,6 @@ ProcVidModeModModeLine(ClientPtr client)
stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
stuff->vtotal, (unsigned long) stuff->flags);
- if (ver < 2) {
- REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86OldVidModeModModeLineReq));
- }
- else {
- REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86VidModeModModeLineReq));
- }
if (len != stuff->privsize)
return BadLength;
@@ -877,6 +883,19 @@ ProcVidModeValidateModeLine(ClientPtr client)
DEBUG_P("XF86VidModeValidateModeline");
ver = ClientMajorVersion(client);
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq);
+ len = client->req_len -
+ bytes_to_int32(sizeof(xXF86OldVidModeValidateModeLineReq));
+ }
+ else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86VidModeValidateModeLineReq));
+ }
+
if (ver < 2) {
/* convert from old format */
stuff = &newstuff;
@@ -905,17 +924,6 @@ ProcVidModeValidateModeLine(ClientPtr client)
stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
(unsigned long) stuff->flags);
- if (ver < 2) {
- REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq);
- len = client->req_len -
- bytes_to_int32(sizeof(xXF86OldVidModeValidateModeLineReq));
- }
- else {
- REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86VidModeValidateModeLineReq));
- }
if (len != stuff->privsize)
return BadLength;
@@ -1027,6 +1035,20 @@ ProcVidModeSwitchToMode(ClientPtr client)
DEBUG_P("XF86VidModeSwitchToMode");
ver = ClientMajorVersion(client);
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeSwitchToModeReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86OldVidModeSwitchToModeReq));
+ }
+ else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeSwitchToModeReq);
+ len =
+ client->req_len -
+ bytes_to_int32(sizeof(xXF86VidModeSwitchToModeReq));
+ }
+
if (ver < 2) {
/* convert from old format */
stuff = &newstuff;
@@ -1055,18 +1077,6 @@ ProcVidModeSwitchToMode(ClientPtr client)
stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal,
(unsigned long) stuff->flags);
- if (ver < 2) {
- REQUEST_AT_LEAST_SIZE(xXF86OldVidModeSwitchToModeReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86OldVidModeSwitchToModeReq));
- }
- else {
- REQUEST_AT_LEAST_SIZE(xXF86VidModeSwitchToModeReq);
- len =
- client->req_len -
- bytes_to_int32(sizeof(xXF86VidModeSwitchToModeReq));
- }
if (len != stuff->privsize)
return BadLength;
@@ -1457,6 +1467,7 @@ ProcVidModeSetGammaRamp(ClientPtr client)
VidModePtr pVidMode;
REQUEST(xXF86VidModeSetGammaRampReq);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeSetGammaRampReq);
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
diff --git a/hw/xfree86/common/xf86DGA.c b/hw/xfree86/common/xf86DGA.c
index c689dcb73..039f38dfa 100644
--- a/hw/xfree86/common/xf86DGA.c
+++ b/hw/xfree86/common/xf86DGA.c
@@ -1272,13 +1272,14 @@ ProcXDGAOpenFramebuffer(ClientPtr client)
char *deviceName;
int nameSize;
+ REQUEST_SIZE_MATCH(xXDGAOpenFramebufferReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (!DGAAvailable(stuff->screen))
return DGAErrorBase + XF86DGANoDirectVideoMode;
- REQUEST_SIZE_MATCH(xXDGAOpenFramebufferReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1305,14 +1306,14 @@ ProcXDGACloseFramebuffer(ClientPtr client)
{
REQUEST(xXDGACloseFramebufferReq);
+ REQUEST_SIZE_MATCH(xXDGACloseFramebufferReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (!DGAAvailable(stuff->screen))
return DGAErrorBase + XF86DGANoDirectVideoMode;
- REQUEST_SIZE_MATCH(xXDGACloseFramebufferReq);
-
DGACloseFramebuffer(stuff->screen);
return Success;
@@ -1328,10 +1329,11 @@ ProcXDGAQueryModes(ClientPtr client)
xXDGAModeInfo info;
XDGAModePtr mode;
+ REQUEST_SIZE_MATCH(xXDGAQueryModesReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXDGAQueryModesReq);
rep.type = X_Reply;
rep.length = 0;
rep.number = 0;
@@ -1443,11 +1445,12 @@ ProcXDGASetMode(ClientPtr client)
ClientPtr owner;
int size;
+ REQUEST_SIZE_MATCH(xXDGASetModeReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
owner = DGA_GETCLIENT(stuff->screen);
- REQUEST_SIZE_MATCH(xXDGASetModeReq);
rep.type = X_Reply;
rep.length = 0;
rep.offset = 0;
@@ -1533,14 +1536,14 @@ ProcXDGASetViewport(ClientPtr client)
{
REQUEST(xXDGASetViewportReq);
+ REQUEST_SIZE_MATCH(xXDGASetViewportReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGASetViewportReq);
-
DGASetViewport(stuff->screen, stuff->x, stuff->y, stuff->flags);
return Success;
@@ -1554,14 +1557,14 @@ ProcXDGAInstallColormap(ClientPtr client)
REQUEST(xXDGAInstallColormapReq);
+ REQUEST_SIZE_MATCH(xXDGAInstallColormapReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGAInstallColormapReq);
-
rc = dixLookupResourceByType((void **) &cmap, stuff->cmap, RT_COLORMAP,
client, DixInstallAccess);
if (rc != Success)
@@ -1575,14 +1578,14 @@ ProcXDGASelectInput(ClientPtr client)
{
REQUEST(xXDGASelectInputReq);
+ REQUEST_SIZE_MATCH(xXDGASelectInputReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGASelectInputReq);
-
if (DGA_GETCLIENT(stuff->screen) == client)
DGASelectInput(stuff->screen, client, stuff->mask);
@@ -1594,14 +1597,14 @@ ProcXDGAFillRectangle(ClientPtr client)
{
REQUEST(xXDGAFillRectangleReq);
+ REQUEST_SIZE_MATCH(xXDGAFillRectangleReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGAFillRectangleReq);
-
if (Success != DGAFillRect(stuff->screen, stuff->x, stuff->y,
stuff->width, stuff->height, stuff->color))
return BadMatch;
@@ -1614,14 +1617,14 @@ ProcXDGACopyArea(ClientPtr client)
{
REQUEST(xXDGACopyAreaReq);
+ REQUEST_SIZE_MATCH(xXDGACopyAreaReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGACopyAreaReq);
-
if (Success != DGABlitRect(stuff->screen, stuff->srcx, stuff->srcy,
stuff->width, stuff->height, stuff->dstx,
stuff->dsty))
@@ -1635,14 +1638,14 @@ ProcXDGACopyTransparentArea(ClientPtr client)
{
REQUEST(xXDGACopyTransparentAreaReq);
+ REQUEST_SIZE_MATCH(xXDGACopyTransparentAreaReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGACopyTransparentAreaReq);
-
if (Success != DGABlitTransRect(stuff->screen, stuff->srcx, stuff->srcy,
stuff->width, stuff->height, stuff->dstx,
stuff->dsty, stuff->key))
@@ -1657,13 +1660,14 @@ ProcXDGAGetViewportStatus(ClientPtr client)
REQUEST(xXDGAGetViewportStatusReq);
xXDGAGetViewportStatusReply rep;
+ REQUEST_SIZE_MATCH(xXDGAGetViewportStatusReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGAGetViewportStatusReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1680,13 +1684,14 @@ ProcXDGASync(ClientPtr client)
REQUEST(xXDGASyncReq);
xXDGASyncReply rep;
+ REQUEST_SIZE_MATCH(xXDGASyncReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGASyncReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1725,13 +1730,14 @@ ProcXDGAChangePixmapMode(ClientPtr client)
xXDGAChangePixmapModeReply rep;
int x, y;
+ REQUEST_SIZE_MATCH(xXDGAChangePixmapModeReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGAChangePixmapModeReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1755,14 +1761,14 @@ ProcXDGACreateColormap(ClientPtr client)
REQUEST(xXDGACreateColormapReq);
int result;
+ REQUEST_SIZE_MATCH(xXDGACreateColormapReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXDGACreateColormapReq);
-
if (!stuff->mode)
return BadValue;
@@ -1791,10 +1797,11 @@ ProcXF86DGAGetVideoLL(ClientPtr client)
int num, offset, flags;
char *name;
+ REQUEST_SIZE_MATCH(xXF86DGAGetVideoLLReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXF86DGAGetVideoLLReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1831,9 +1838,10 @@ ProcXF86DGADirectVideo(ClientPtr client)
REQUEST(xXF86DGADirectVideoReq);
+ REQUEST_SIZE_MATCH(xXF86DGADirectVideoReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXF86DGADirectVideoReq);
if (!DGAAvailable(stuff->screen))
return DGAErrorBase + XF86DGANoDirectVideoMode;
@@ -1889,10 +1897,11 @@ ProcXF86DGAGetViewPortSize(ClientPtr client)
REQUEST(xXF86DGAGetViewPortSizeReq);
xXF86DGAGetViewPortSizeReply rep;
+ REQUEST_SIZE_MATCH(xXF86DGAGetViewPortSizeReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXF86DGAGetViewPortSizeReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1917,14 +1926,14 @@ ProcXF86DGASetViewPort(ClientPtr client)
{
REQUEST(xXF86DGASetViewPortReq);
+ REQUEST_SIZE_MATCH(xXF86DGASetViewPortReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXF86DGASetViewPortReq);
-
if (!DGAAvailable(stuff->screen))
return DGAErrorBase + XF86DGANoDirectVideoMode;
@@ -1944,10 +1953,11 @@ ProcXF86DGAGetVidPage(ClientPtr client)
REQUEST(xXF86DGAGetVidPageReq);
xXF86DGAGetVidPageReply rep;
+ REQUEST_SIZE_MATCH(xXF86DGAGetVidPageReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXF86DGAGetVidPageReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -1962,11 +1972,11 @@ ProcXF86DGASetVidPage(ClientPtr client)
{
REQUEST(xXF86DGASetVidPageReq);
+ REQUEST_SIZE_MATCH(xXF86DGASetVidPageReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXF86DGASetVidPageReq);
-
/* silently fail */
return Success;
@@ -1980,14 +1990,14 @@ ProcXF86DGAInstallColormap(ClientPtr client)
REQUEST(xXF86DGAInstallColormapReq);
+ REQUEST_SIZE_MATCH(xXF86DGAInstallColormapReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXF86DGAInstallColormapReq);
-
if (!DGAActive(stuff->screen))
return DGAErrorBase + XF86DGADirectNotActivated;
@@ -2008,10 +2018,11 @@ ProcXF86DGAQueryDirectVideo(ClientPtr client)
REQUEST(xXF86DGAQueryDirectVideoReq);
xXF86DGAQueryDirectVideoReply rep;
+ REQUEST_SIZE_MATCH(xXF86DGAQueryDirectVideoReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
- REQUEST_SIZE_MATCH(xXF86DGAQueryDirectVideoReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -2030,14 +2041,14 @@ ProcXF86DGAViewPortChanged(ClientPtr client)
REQUEST(xXF86DGAViewPortChangedReq);
xXF86DGAViewPortChangedReply rep;
+ REQUEST_SIZE_MATCH(xXF86DGAViewPortChangedReq);
+
if (stuff->screen >= screenInfo.numScreens)
return BadValue;
if (DGA_GETCLIENT(stuff->screen) != client)
return DGAErrorBase + XF86DGADirectNotActivated;
- REQUEST_SIZE_MATCH(xXF86DGAViewPortChangedReq);
-
if (!DGAActive(stuff->screen))
return DGAErrorBase + XF86DGADirectNotActivated;
diff --git a/hw/xfree86/dri/xf86dri.c b/hw/xfree86/dri/xf86dri.c
index 68f8b7e72..65f368efd 100644
--- a/hw/xfree86/dri/xf86dri.c
+++ b/hw/xfree86/dri/xf86dri.c
@@ -570,6 +570,7 @@ static int
SProcXF86DRIQueryDirectRenderingCapable(register ClientPtr client)
{
REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+ REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
swaps(&stuff->length);
swapl(&stuff->screen);
return ProcXF86DRIQueryDirectRenderingCapable(client);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 18:44:22 +0000