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authorPeter Hutterer <peter@cs.unisa.edu.au>2008-01-03 17:04:54 +1030
committerPeter Hutterer <peter@cs.unisa.edu.au>2008-01-03 17:04:54 +1030
commit8da83836b60f7cdb75d08482f4311fa0e2ab4e1d (patch)
tree092efcfc39e3e293baaf04c4c84027ee453d3e13 /dix/dispatch.c
parenteace88989c3b65d5c20e9f37ea9b23c7c8e19335 (diff)
parentae869fc7669764729e13fdd70149ed636753f2a3 (diff)
Merge branch 'master' into mpx
Conflicts: XTrap/xtrapddmi.c Xext/security.c Xext/xprint.c Xext/xtest.c Xext/xvdisp.c Xi/exevents.c Xi/grabdevb.c Xi/grabdevk.c Xi/opendev.c Xi/ungrdev.c Xi/ungrdevb.c Xi/ungrdevk.c dix/cursor.c dix/devices.c dix/dixutils.c dix/events.c dix/getevents.c dix/main.c dix/window.c hw/xfree86/ramdac/xf86Cursor.c include/dix.h include/input.h include/inputstr.h mi/midispcur.c mi/miinitext.c mi/misprite.c render/animcur.c xfixes/cursor.c xkb/xkbAccessX.c
Diffstat (limited to 'dix/dispatch.c')
-rw-r--r--dix/dispatch.c742
1 files changed, 341 insertions, 401 deletions
diff --git a/dix/dispatch.c b/dix/dispatch.c
index 34b0de105..51be6de8f 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -134,6 +134,7 @@ int ProcInitialConnection();
#include "panoramiX.h"
#include "panoramiXsrv.h"
#endif
+#include "privates.h"
#include "xace.h"
#ifdef XAPPGROUP
#include "appgroup.h"
@@ -147,14 +148,8 @@ int ProcInitialConnection();
#endif
#ifdef XSERVER_DTRACE
-#include <sys/types.h>
-typedef const char *string;
+#include "registry.h"
#include "Xserver-dtrace.h"
-
-char *RequestNames[256];
-static void LoadRequestNames(void);
-static void FreeRequestNames(void);
-#define GetRequestName(i) (RequestNames[i])
#endif
#define mskcnt ((MAXCLIENTS + 31) / 32)
@@ -249,7 +244,7 @@ UpdateCurrentTimeIf(void)
currentTime = systime;
}
-void
+static void
InitSelections(void)
{
if (CurrentSelections)
@@ -257,34 +252,6 @@ InitSelections(void)
CurrentSelections = (Selection *)NULL;
NumCurrentSelections = 0;
}
-
-void
-FlushClientCaches(XID id)
-{
- int i;
- ClientPtr client;
-
- client = clients[CLIENT_ID(id)];
- if (client == NullClient)
- return ;
- for (i=0; i<currentMaxClients; i++)
- {
- client = clients[i];
- if (client != NullClient)
- {
- if (client->lastDrawableID == id)
- {
- client->lastDrawableID = WindowTable[0]->drawable.id;
- client->lastDrawable = (DrawablePtr)WindowTable[0];
- }
- else if (client->lastGCID == id)
- {
- client->lastGCID = INVALID;
- client->lastGC = (GCPtr)NULL;
- }
- }
- }
-}
#ifdef SMART_SCHEDULE
#undef SMART_DEBUG
@@ -410,10 +377,6 @@ Dispatch(void)
if (!clientReady)
return;
-#ifdef XSERVER_DTRACE
- LoadRequestNames();
-#endif
-
while (!dispatchException)
{
if (*icheck[0] != *icheck[1])
@@ -491,7 +454,7 @@ Dispatch(void)
client->requestLogIndex++;
#endif
#ifdef XSERVER_DTRACE
- XSERVER_REQUEST_START(GetRequestName(MAJOROP), MAJOROP,
+ XSERVER_REQUEST_START(LookupMajorName(MAJOROP), MAJOROP,
((xReq *)client->requestBuffer)->length,
client->index, client->requestBuffer);
#endif
@@ -503,7 +466,7 @@ Dispatch(void)
XaceHookAuditEnd(client, result);
}
#ifdef XSERVER_DTRACE
- XSERVER_REQUEST_DONE(GetRequestName(MAJOROP), MAJOROP,
+ XSERVER_REQUEST_DONE(LookupMajorName(MAJOROP), MAJOROP,
client->sequence, client->index, result);
#endif
@@ -537,9 +500,6 @@ Dispatch(void)
KillAllClients();
xfree(clientReady);
dispatchException &= ~DE_RESET;
-#ifdef XSERVER_DTRACE
- FreeRequestNames();
-#endif
}
#undef MAJOROP
@@ -555,12 +515,12 @@ ProcCreateWindow(ClientPtr client)
{
WindowPtr pParent, pWin;
REQUEST(xCreateWindowReq);
- int result, len, rc;
+ int len, rc;
REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
LEGAL_NEW_RESOURCE(stuff->wid, client);
- rc = dixLookupWindow(&pParent, stuff->parent, client, DixWriteAccess);
+ rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
if (rc != Success)
return rc;
len = client->req_len - (sizeof(xCreateWindowReq) >> 2);
@@ -576,7 +536,7 @@ ProcCreateWindow(ClientPtr client)
stuff->borderWidth, stuff->class,
stuff->mask, (XID *) &stuff[1],
(int)stuff->depth,
- client, stuff->visual, &result);
+ client, stuff->visual, &rc);
if (pWin)
{
Mask mask = pWin->eventMask;
@@ -589,7 +549,7 @@ ProcCreateWindow(ClientPtr client)
if (client->noClientException != Success)
return(client->noClientException);
else
- return(result);
+ return rc;
}
int
@@ -597,11 +557,13 @@ ProcChangeWindowAttributes(ClientPtr client)
{
WindowPtr pWin;
REQUEST(xChangeWindowAttributesReq);
- int result;
- int len, rc;
+ int result, len, rc;
+ Mask access_mode = 0;
REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+ access_mode |= (stuff->valueMask & CWEventMask) ? DixReceiveAccess : 0;
+ access_mode |= (stuff->valueMask & ~CWEventMask) ? DixSetAttrAccess : 0;
+ rc = dixLookupWindow(&pWin, stuff->window, client, access_mode);
if (rc != Success)
return rc;
len = client->req_len - (sizeof(xChangeWindowAttributesReq) >> 2);
@@ -626,7 +588,7 @@ ProcGetWindowAttributes(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
if (rc != Success)
return rc;
GetWindowAttributes(pWin, client, &wa);
@@ -645,8 +607,13 @@ ProcDestroyWindow(ClientPtr client)
rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess);
if (rc != Success)
return rc;
- if (pWin->parent)
+ if (pWin->parent) {
+ rc = dixLookupWindow(&pWin, pWin->parent->drawable.id, client,
+ DixRemoveAccess);
+ if (rc != Success)
+ return rc;
FreeResource(stuff->id, RT_NONE);
+ }
return(client->noClientException);
}
@@ -658,7 +625,7 @@ ProcDestroySubwindows(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixRemoveAccess);
if (rc != Success)
return rc;
DestroySubwindows(pWin, client);
@@ -673,7 +640,7 @@ ProcChangeSaveSet(ClientPtr client)
int result, rc;
REQUEST_SIZE_MATCH(xChangeSaveSetReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (rc != Success)
return rc;
if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
@@ -701,10 +668,10 @@ ProcReparentWindow(ClientPtr client)
int result, rc;
REQUEST_SIZE_MATCH(xReparentWindowReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (rc != Success)
return rc;
- rc = dixLookupWindow(&pParent, stuff->parent, client, DixWriteAccess);
+ rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
if (rc != Success)
return rc;
if (SAME_SCREENS(pWin->drawable, pParent->drawable))
@@ -734,7 +701,7 @@ ProcMapWindow(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixShowAccess);
if (rc != Success)
return rc;
MapWindow(pWin, client);
@@ -750,7 +717,7 @@ ProcMapSubwindows(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
if (rc != Success)
return rc;
MapSubwindows(pWin, client);
@@ -766,7 +733,7 @@ ProcUnmapWindow(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixHideAccess);
if (rc != Success)
return rc;
UnmapWindow(pWin, FALSE);
@@ -782,7 +749,7 @@ ProcUnmapSubwindows(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
if (rc != Success)
return rc;
UnmapSubwindows(pWin);
@@ -798,7 +765,8 @@ ProcConfigureWindow(ClientPtr client)
int len, rc;
REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+ rc = dixLookupWindow(&pWin, stuff->window, client,
+ DixManageAccess|DixSetAttrAccess);
if (rc != Success)
return rc;
len = client->req_len - (sizeof(xConfigureWindowReq) >> 2);
@@ -826,7 +794,7 @@ ProcCirculateWindow(ClientPtr client)
client->errorValue = stuff->direction;
return BadValue;
}
- rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (rc != Success)
return rc;
CirculateWindow(pWin, (int)stuff->direction, client);
@@ -841,7 +809,7 @@ GetGeometry(ClientPtr client, xGetGeometryReply *rep)
REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixReadAccess);
+ rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
if (rc != Success)
return rc;
@@ -902,7 +870,7 @@ ProcQueryTree(ClientPtr client)
REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
if (rc != Success)
return rc;
reply.type = X_Reply;
@@ -1001,9 +969,10 @@ ProcSetSelectionOwner(ClientPtr client)
{
WindowPtr pWin;
TimeStamp time;
+ int rc;
REQUEST(xSetSelectionOwnerReq);
-
REQUEST_SIZE_MATCH(xSetSelectionOwnerReq);
+
UpdateCurrentTime();
time = ClientTimeToServerTime(stuff->time);
@@ -1013,7 +982,7 @@ ProcSetSelectionOwner(ClientPtr client)
return Success;
if (stuff->window != None)
{
- int rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
if (rc != Success)
return rc;
}
@@ -1023,6 +992,11 @@ ProcSetSelectionOwner(ClientPtr client)
{
int i = 0;
+ rc = XaceHook(XACE_SELECTION_ACCESS, client, stuff->selection,
+ DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+
/*
* First, see if the selection is already set...
*/
@@ -1069,6 +1043,7 @@ ProcSetSelectionOwner(ClientPtr client)
NumCurrentSelections++;
CurrentSelections = newsels;
CurrentSelections[i].selection = stuff->selection;
+ CurrentSelections[i].devPrivates = NULL;
}
CurrentSelections[i].lastTimeChanged = time;
CurrentSelections[i].window = stuff->window;
@@ -1079,6 +1054,7 @@ ProcSetSelectionOwner(ClientPtr client)
SelectionInfoRec info;
info.selection = &CurrentSelections[i];
+ info.client = client;
info.kind= SelectionSetOwner;
CallCallbacks(&SelectionCallback, &info);
}
@@ -1099,18 +1075,31 @@ ProcGetSelectionOwner(ClientPtr client)
REQUEST_SIZE_MATCH(xResourceReq);
if (ValidAtom(stuff->id))
{
- int i;
+ int rc, i;
xGetSelectionOwnerReply reply;
+ rc = XaceHook(XACE_SELECTION_ACCESS, client, stuff->id,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
i = 0;
while ((i < NumCurrentSelections) &&
CurrentSelections[i].selection != stuff->id) i++;
reply.type = X_Reply;
reply.length = 0;
reply.sequenceNumber = client->sequence;
- if (i < NumCurrentSelections)
+ if (i < NumCurrentSelections) {
+ if (SelectionCallback) {
+ SelectionInfoRec info;
+
+ info.selection = &CurrentSelections[i];
+ info.client = client;
+ info.kind= SelectionGetOwner;
+ CallCallbacks(&SelectionCallback, &info);
+ }
reply.owner = CurrentSelections[i].window;
- else
+ } else
reply.owner = None;
WriteReplyToClient(client, sizeof(xGetSelectionOwnerReply), &reply);
return(client->noClientException);
@@ -1132,9 +1121,13 @@ ProcConvertSelection(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xConvertSelectionReq);
- rc = dixLookupWindow(&pWin, stuff->requestor, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->requestor, client, DixSetAttrAccess);
if (rc != Success)
return rc;
+ rc = XaceHook(XACE_SELECTION_ACCESS, client, stuff->selection,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
paramsOkay = (ValidAtom(stuff->selection) && ValidAtom(stuff->target));
if (stuff->property != None)
@@ -1146,16 +1139,18 @@ ProcConvertSelection(ClientPtr client)
i = 0;
while ((i < NumCurrentSelections) &&
CurrentSelections[i].selection != stuff->selection) i++;
- if ((i < NumCurrentSelections) &&
- (CurrentSelections[i].window != None) &&
- XaceHook(XACE_RESOURCE_ACCESS, client,
- CurrentSelections[i].window, RT_WINDOW,
- DixReadAccess, CurrentSelections[i].pWin))
- {
+ if (i < NumCurrentSelections && CurrentSelections[i].window != None) {
+ if (SelectionCallback) {
+ SelectionInfoRec info;
+
+ info.selection = &CurrentSelections[i];
+ info.client = client;
+ info.kind= SelectionConvertSelection;
+ CallCallbacks(&SelectionCallback, &info);
+ }
event.u.u.type = SelectionRequest;
event.u.selectionRequest.time = stuff->time;
- event.u.selectionRequest.owner =
- CurrentSelections[i].window;
+ event.u.selectionRequest.owner = CurrentSelections[i].window;
event.u.selectionRequest.requestor = stuff->requestor;
event.u.selectionRequest.selection = stuff->selection;
event.u.selectionRequest.target = stuff->target;
@@ -1185,6 +1180,7 @@ ProcConvertSelection(ClientPtr client)
int
ProcGrabServer(ClientPtr client)
{
+ int rc;
REQUEST_SIZE_MATCH(xReq);
if (grabState != GrabNone && client != grabClient)
{
@@ -1194,7 +1190,9 @@ ProcGrabServer(ClientPtr client)
IgnoreClient(client);
return(client->noClientException);
}
- OnlyListenToOneClient(client);
+ rc = OnlyListenToOneClient(client);
+ if (rc != Success)
+ return rc;
grabState = GrabKickout;
grabClient = client;
@@ -1254,10 +1252,10 @@ ProcTranslateCoords(ClientPtr client)
int rc;
REQUEST_SIZE_MATCH(xTranslateCoordsReq);
- rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixReadAccess);
+ rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixGetAttrAccess);
if (rc != Success)
return rc;
- rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixReadAccess);
+ rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixGetAttrAccess);
if (rc != Success)
return rc;
rep.type = X_Reply;
@@ -1367,23 +1365,21 @@ ProcQueryFont(ClientPtr client)
xQueryFontReply *reply;
FontPtr pFont;
GC *pGC;
+ int rc;
REQUEST(xResourceReq);
-
REQUEST_SIZE_MATCH(xResourceReq);
+
client->errorValue = stuff->id; /* EITHER font or gc */
- pFont = (FontPtr)SecurityLookupIDByType(client, stuff->id, RT_FONT,
- DixReadAccess);
- if (!pFont)
- {
- pGC = (GC *) SecurityLookupIDByType(client, stuff->id, RT_GC,
- DixReadAccess);
- if (!pGC)
- {
- client->errorValue = stuff->id;
- return(BadFont); /* procotol spec says only error is BadFont */
- }
- pFont = pGC->font;
+ rc = dixLookupResource((pointer *)&pFont, stuff->id, RT_FONT, client,
+ DixGetAttrAccess);
+ if (rc == BadValue) {
+ rc = dixLookupResource((pointer *)&pGC, stuff->id, RT_GC, client,
+ DixGetAttrAccess);
+ if (rc == Success)
+ pFont = pGC->font;
}
+ if (rc != Success)
+ return (rc == BadValue) ? BadFont: rc;
{
xCharInfo *pmax = FONTINKMAX(pFont);
@@ -1422,28 +1418,27 @@ ProcQueryFont(ClientPtr client)
int
ProcQueryTextExtents(ClientPtr client)
{
- REQUEST(xQueryTextExtentsReq);
xQueryTextExtentsReply reply;
FontPtr pFont;
GC *pGC;
ExtentInfoRec info;
unsigned long length;
-
+ int rc;
+ REQUEST(xQueryTextExtentsReq);
REQUEST_AT_LEAST_SIZE(xQueryTextExtentsReq);
- pFont = (FontPtr)SecurityLookupIDByType(client, stuff->fid, RT_FONT,
- DixReadAccess);
- if (!pFont)
- {
- pGC = (GC *)SecurityLookupIDByType(client, stuff->fid, RT_GC,
- DixReadAccess);
- if (!pGC)
- {
- client->errorValue = stuff->fid;
- return(BadFont);
- }
- pFont = pGC->font;
+ client->errorValue = stuff->fid; /* EITHER font or gc */
+ rc = dixLookupResource((pointer *)&pFont, stuff->fid, RT_FONT, client,
+ DixGetAttrAccess);
+ if (rc == BadValue) {
+ rc = dixLookupResource((pointer *)&pGC, stuff->fid, RT_GC, client,
+ DixGetAttrAccess);
+ if (rc == Success)
+ pFont = pGC->font;
}
+ if (rc != Success)
+ return (rc == BadValue) ? BadFont: rc;
+
length = client->req_len - (sizeof(xQueryTextExtentsReq) >> 2);
length = length << 1;
if (stuff->oddLength)
@@ -1516,7 +1511,7 @@ ProcCreatePixmap(ClientPtr client)
LEGAL_NEW_RESOURCE(stuff->pid, client);
rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
- DixReadAccess);
+ DixGetAttrAccess);
if (rc != Success)
return rc;
@@ -1559,9 +1554,17 @@ CreatePmap:
{
pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
pMap->drawable.id = stuff->pid;
+ /* security creation/labeling check */
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,
+ pMap, RT_NONE, NULL, DixCreateAccess);
+ if (rc != Success) {
+ (*pDraw->pScreen->DestroyPixmap)(pMap);
+ return rc;
+ }
if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))
return(client->noClientException);
}
+ (*pDraw->pScreen->DestroyPixmap)(pMap);
return (BadAlloc);
}
@@ -1569,13 +1572,13 @@ int
ProcFreePixmap(ClientPtr client)
{
PixmapPtr pMap;
-
+ int rc;
REQUEST(xResourceReq);
-
REQUEST_SIZE_MATCH(xResourceReq);
- pMap = (PixmapPtr)SecurityLookupIDByType(client, stuff->id, RT_PIXMAP,
- DixDestroyAccess);
- if (pMap)
+
+ rc = dixLookupResource((pointer *)&pMap, stuff->id, RT_PIXMAP, client,
+ DixDestroyAccess);
+ if (rc == Success)
{
FreeResource(stuff->id, RT_NONE);
return(client->noClientException);
@@ -1583,7 +1586,7 @@ ProcFreePixmap(ClientPtr client)
else
{
client->errorValue = stuff->id;
- return (BadPixmap);
+ return (rc == BadValue) ? BadPixmap : rc;
}
}
@@ -1599,15 +1602,16 @@ ProcCreateGC(ClientPtr client)
REQUEST_AT_LEAST_SIZE(xCreateGCReq);
client->errorValue = stuff->gc;
LEGAL_NEW_RESOURCE(stuff->gc, client);
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReadAccess);
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+ DixGetAttrAccess);
if (rc != Success)
return rc;
len = client->req_len - (sizeof(xCreateGCReq) >> 2);
if (len != Ones(stuff->mask))
return BadLength;
- pGC = (GC *)CreateGC(pDraw, stuff->mask,
- (XID *) &stuff[1], &error);
+ pGC = (GC *)CreateGC(pDraw, stuff->mask, (XID *) &stuff[1], &error,
+ stuff->gc, client);
if (error != Success)
return error;
if (!AddResource(stuff->gc, RT_GC, (pointer)pGC))
@@ -1624,7 +1628,7 @@ ProcChangeGC(ClientPtr client)
REQUEST(xChangeGCReq);
REQUEST_AT_LEAST_SIZE(xChangeGCReq);
- result = dixLookupGC(&pGC, stuff->gc, client, DixWriteAccess);
+ result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
if (result != Success)
return result;
@@ -1651,10 +1655,10 @@ ProcCopyGC(ClientPtr client)
REQUEST(xCopyGCReq);
REQUEST_SIZE_MATCH(xCopyGCReq);
- result = dixLookupGC(&pGC, stuff->srcGC, client, DixReadAccess);
+ result = dixLookupGC(&pGC, stuff->srcGC, client, DixGetAttrAccess);
if (result != Success)
return result;
- result = dixLookupGC(&dstGC, stuff->dstGC, client, DixWriteAccess);
+ result = dixLookupGC(&dstGC, stuff->dstGC, client, DixSetAttrAccess);
if (result != Success)
return result;
if ((dstGC->pScreen != pGC->pScreen) || (dstGC->depth != pGC->depth))
@@ -1683,7 +1687,7 @@ ProcSetDashes(ClientPtr client)
return BadValue;
}
- result = dixLookupGC(&pGC,stuff->gc, client, DixWriteAccess);
+ result = dixLookupGC(&pGC,stuff->gc, client, DixSetAttrAccess);
if (result != Success)
return result;
@@ -1712,7 +1716,7 @@ ProcSetClipRectangles(ClientPtr client)
client->errorValue = stuff->ordering;
return BadValue;
}
- result = dixLookupGC(&pGC,stuff->gc, client, DixWriteAccess);
+ result = dixLookupGC(&pGC,stuff->gc, client, DixSetAttrAccess);
if (result != Success)
return result;
@@ -1783,7 +1787,7 @@ ProcCopyArea(ClientPtr client)
REQUEST_SIZE_MATCH(xCopyAreaReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);
if (stuff->dstDrawable != stuff->srcDrawable)
{
rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,
@@ -1824,7 +1828,7 @@ ProcCopyPlane(ClientPtr client)
REQUEST_SIZE_MATCH(xCopyPlaneReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);
if (stuff->dstDrawable != stuff->srcDrawable)
{
rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,
@@ -1877,7 +1881,7 @@ ProcPolyPoint(ClientPtr client)
client->errorValue = stuff->coordMode;
return BadValue;
}
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
npoint = ((client->req_len << 2) - sizeof(xPolyPointReq)) >> 2;
if (npoint)
(*pGC->ops->PolyPoint)(pDraw, pGC, stuff->coordMode, npoint,
@@ -1900,7 +1904,7 @@ ProcPolyLine(ClientPtr client)
client->errorValue = stuff->coordMode;
return BadValue;
}
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
npoint = ((client->req_len << 2) - sizeof(xPolyLineReq)) >> 2;
if (npoint > 1)
(*pGC->ops->Polylines)(pDraw, pGC, stuff->coordMode, npoint,
@@ -1917,7 +1921,7 @@ ProcPolySegment(ClientPtr client)
REQUEST(xPolySegmentReq);
REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
if (nsegs & 4)
return(BadLength);
@@ -1936,7 +1940,7 @@ ProcPolyRectangle (ClientPtr client)
REQUEST(xPolyRectangleReq);
REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
if (nrects & 4)
return(BadLength);
@@ -1956,7 +1960,7 @@ ProcPolyArc(ClientPtr client)
REQUEST(xPolyArcReq);
REQUEST_AT_LEAST_SIZE(xPolyArcReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
if (narcs % sizeof(xArc))
return(BadLength);
@@ -1988,7 +1992,7 @@ ProcFillPoly(ClientPtr client)
return BadValue;
}
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
things = ((client->req_len << 2) - sizeof(xFillPolyReq)) >> 2;
if (things)
(*pGC->ops->FillPolygon) (pDraw, pGC, stuff->shape,
@@ -2006,7 +2010,7 @@ ProcPolyFillRectangle(ClientPtr client)
REQUEST(xPolyFillRectangleReq);
REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
if (things & 4)
return(BadLength);
@@ -2027,7 +2031,7 @@ ProcPolyFillArc(ClientPtr client)
REQUEST(xPolyFillArcReq);
REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
if (narcs % sizeof(xArc))
return(BadLength);
@@ -2102,7 +2106,7 @@ ProcPutImage(ClientPtr client)
REQUEST(xPutImageReq);
REQUEST_AT_LEAST_SIZE(xPutImageReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
if (stuff->format == XYBitmap)
{
if ((stuff->depth != 1) ||
@@ -2265,8 +2269,7 @@ DoGetImage(ClientPtr client, int format, Drawable drawable,
WriteReplyToClient(client, sizeof (xGetImageReply), &xgi);
}
- if (pDraw->type == DRAWABLE_WINDOW &&
- !XaceHook(XACE_DRAWABLE_ACCESS, client, pDraw))
+ if (pDraw->type == DRAWABLE_WINDOW)
{
pVisibleRegion = NotClippedByChildren((WindowPtr)pDraw);
if (pVisibleRegion)
@@ -2388,7 +2391,7 @@ ProcPolyText(ClientPtr client)
GC *pGC;
REQUEST_AT_LEAST_SIZE(xPolyTextReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
err = PolyText(client,
pDraw,
@@ -2418,7 +2421,7 @@ ProcImageText8(ClientPtr client)
REQUEST(xImageTextReq);
REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
err = ImageText(client,
pDraw,
@@ -2448,7 +2451,7 @@ ProcImageText16(ClientPtr client)
REQUEST(xImageTextReq);
REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
err = ImageText(client,
pDraw,
@@ -2489,7 +2492,7 @@ ProcCreateColormap(ClientPtr client)
}
mid = stuff->mid;
LEGAL_NEW_RESOURCE(mid, client);
- result = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+ result = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (result != Success)
return result;
@@ -2515,12 +2518,13 @@ int
ProcFreeColormap(ClientPtr client)
{
ColormapPtr pmap;
+ int rc;
REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq);
- pmap = (ColormapPtr )SecurityLookupIDByType(client, stuff->id, RT_COLORMAP,
- DixDestroyAccess);
- if (pmap)
+ rc = dixLookupResource((pointer *)&pmap, stuff->id, RT_COLORMAP, client,
+ DixDestroyAccess);
+ if (rc == Success)
{
/* Freeing a default colormap is a no-op */
if (!(pmap->flags & IsDefault))
@@ -2530,7 +2534,7 @@ ProcFreeColormap(ClientPtr client)
else
{
client->errorValue = stuff->id;
- return (BadColor);
+ return rc;
}
}
@@ -2541,24 +2545,25 @@ ProcCopyColormapAndFree(ClientPtr client)
Colormap mid;
ColormapPtr pSrcMap;
REQUEST(xCopyColormapAndFreeReq);
- int result;
+ int rc;
REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
mid = stuff->mid;
LEGAL_NEW_RESOURCE(mid, client);
- if( (pSrcMap = (ColormapPtr )SecurityLookupIDByType(client, stuff->srcCmap,
- RT_COLORMAP, DixReadAccess|DixWriteAccess)) )
+ rc = dixLookupResource((pointer *)&pSrcMap, stuff->srcCmap, RT_COLORMAP,
+ client, DixReadAccess|DixRemoveAccess);
+ if (rc == Success)
{
- result = CopyColormapAndFree(mid, pSrcMap, client->index);
+ rc = CopyColormapAndFree(mid, pSrcMap, client->index);
if (client->noClientException != Success)
return(client->noClientException);
else
- return(result);
+ return rc;
}
else
{
client->errorValue = stuff->srcCmap;
- return(BadColor);
+ return rc;
}
}
@@ -2566,43 +2571,51 @@ int
ProcInstallColormap(ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xResourceReq);
-
REQUEST_SIZE_MATCH(xResourceReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->id,
- RT_COLORMAP, DixReadAccess);
- if (pcmp)
- {
- (*(pcmp->pScreen->InstallColormap)) (pcmp);
- return (client->noClientException);
- }
- else
- {
- client->errorValue = stuff->id;
- return (BadColor);
- }
+
+ rc = dixLookupResource((pointer *)&pcmp, stuff->id, RT_COLORMAP, client,
+ DixInstallAccess);
+ if (rc != Success)
+ goto out;
+
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pcmp->pScreen, DixSetAttrAccess);
+ if (rc != Success)
+ goto out;
+
+ (*(pcmp->pScreen->InstallColormap)) (pcmp);
+
+ rc = client->noClientException;
+out:
+ client->errorValue = stuff->id;
+ return (rc == BadValue) ? BadColor : rc;
}
int
ProcUninstallColormap(ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xResourceReq);
-
REQUEST_SIZE_MATCH(xResourceReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->id,
- RT_COLORMAP, DixReadAccess);
- if (pcmp)
- {
- if(pcmp->mid != pcmp->pScreen->defColormap)
- (*(pcmp->pScreen->UninstallColormap)) (pcmp);
- return (client->noClientException);
- }
- else
- {
- client->errorValue = stuff->id;
- return (BadColor);
- }
+
+ rc = dixLookupResource((pointer *)&pcmp, stuff->id, RT_COLORMAP, client,
+ DixUninstallAccess);
+ if (rc != Success)
+ goto out;
+
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pcmp->pScreen, DixSetAttrAccess);
+ if (rc != Success)
+ goto out;
+
+ if(pcmp->mid != pcmp->pScreen->defColormap)
+ (*(pcmp->pScreen->UninstallColormap)) (pcmp);
+
+ rc = client->noClientException;
+out:
+ client->errorValue = stuff->id;
+ return (rc == BadValue) ? BadColor : rc;
}
int
@@ -2612,11 +2625,16 @@ ProcListInstalledColormaps(ClientPtr client)
int nummaps, rc;
WindowPtr pWin;
REQUEST(xResourceReq);
-
REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess);
+
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
if (rc != Success)
- return rc;
+ goto out;
+
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pWin->drawable.pScreen,
+ DixGetAttrAccess);
+ if (rc != Success)
+ goto out;
preply = (xListInstalledColormapsReply *)
xalloc(sizeof(xListInstalledColormapsReply) +
@@ -2635,21 +2653,23 @@ ProcListInstalledColormaps(ClientPtr client)
client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
WriteSwappedDataToClient(client, nummaps * sizeof(Colormap), &preply[1]);
xfree(preply);
- return(client->noClientException);
+ rc = client->noClientException;
+out:
+ return (rc == BadValue) ? BadColor : rc;
}
int
ProcAllocColor (ClientPtr client)
{
ColormapPtr pmap;
- int retval;
+ int rc;
xAllocColorReply acr;
REQUEST(xAllocColorReq);
REQUEST_SIZE_MATCH(xAllocColorReq);
- pmap = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pmap)
+ rc = dixLookupResource((pointer *)&pmap, stuff->cmap, RT_COLORMAP, client,
+ DixAddAccess);
+ if (rc == Success)
{
acr.type = X_Reply;
acr.length = 0;
@@ -2658,13 +2678,13 @@ ProcAllocColor (ClientPtr client)
acr.green = stuff->green;
acr.blue = stuff->blue;
acr.pixel = 0;
- if( (retval = AllocColor(pmap, &acr.red, &acr.green, &acr.blue,
+ if( (rc = AllocColor(pmap, &acr.red, &acr.green, &acr.blue,
&acr.pixel, client->index)) )
{
if (client->noClientException != Success)
return(client->noClientException);
else
- return (retval);
+ return rc;
}
#ifdef PANORAMIX
if (noPanoramiXExtension || !pmap->pScreen->myNum)
@@ -2676,7 +2696,7 @@ ProcAllocColor (ClientPtr client)
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2684,15 +2704,14 @@ int
ProcAllocNamedColor (ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xAllocNamedColorReq);
REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixAddAccess);
+ if (rc == Success)
{
- int retval;
-
xAllocNamedColorReply ancr;
ancr.type = X_Reply;
@@ -2706,14 +2725,14 @@ ProcAllocNamedColor (ClientPtr client)
ancr.screenGreen = ancr.exactGreen;
ancr.screenBlue = ancr.exactBlue;
ancr.pixel = 0;
- if( (retval = AllocColor(pcmp,
+ if( (rc = AllocColor(pcmp,
&ancr.screenRed, &ancr.screenGreen, &ancr.screenBlue,
&ancr.pixel, client->index)) )
{
if (client->noClientException != Success)
return(client->noClientException);
else
- return(retval);
+ return rc;
}
#ifdef PANORAMIX
if (noPanoramiXExtension || !pcmp->pScreen->myNum)
@@ -2728,7 +2747,7 @@ ProcAllocNamedColor (ClientPtr client)
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2736,15 +2755,16 @@ int
ProcAllocColorCells (ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xAllocColorCellsReq);
REQUEST_SIZE_MATCH(xAllocColorCellsReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixAddAccess);
+ if (rc == Success)
{
xAllocColorCellsReply accr;
- int npixels, nmasks, retval;
+ int npixels, nmasks;
long length;
Pixel *ppixels, *pmasks;
@@ -2766,14 +2786,14 @@ ProcAllocColorCells (ClientPtr client)
return(BadAlloc);
pmasks = ppixels + npixels;
- if( (retval = AllocColorCells(client->index, pcmp, npixels, nmasks,
+ if( (rc = AllocColorCells(client->index, pcmp, npixels, nmasks,
(Bool)stuff->contiguous, ppixels, pmasks)) )
{
xfree(ppixels);
if (client->noClientException != Success)
return(client->noClientException);
else
- return(retval);
+ return rc;
}
#ifdef PANORAMIX
if (noPanoramiXExtension || !pcmp->pScreen->myNum)
@@ -2794,7 +2814,7 @@ ProcAllocColorCells (ClientPtr client)
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2802,15 +2822,16 @@ int
ProcAllocColorPlanes(ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xAllocColorPlanesReq);
REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixAddAccess);
+ if (rc == Success)
{
xAllocColorPlanesReply acpr;
- int npixels, retval;
+ int npixels;
long length;
Pixel *ppixels;
@@ -2832,7 +2853,7 @@ ProcAllocColorPlanes(ClientPtr client)
ppixels = (Pixel *)xalloc(length);
if(!ppixels)
return(BadAlloc);
- if( (retval = AllocColorPlanes(client->index, pcmp, npixels,
+ if( (rc = AllocColorPlanes(client->index, pcmp, npixels,
(int)stuff->red, (int)stuff->green, (int)stuff->blue,
(Bool)stuff->contiguous, ppixels,
&acpr.redMask, &acpr.greenMask, &acpr.blueMask)) )
@@ -2841,7 +2862,7 @@ ProcAllocColorPlanes(ClientPtr client)
if (client->noClientException != Success)
return(client->noClientException);
else
- return(retval);
+ return rc;
}
acpr.length = length >> 2;
#ifdef PANORAMIX
@@ -2858,7 +2879,7 @@ ProcAllocColorPlanes(ClientPtr client)
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2866,34 +2887,34 @@ int
ProcFreeColors(ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xFreeColorsReq);
REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixRemoveAccess);
+ if (rc == Success)
{
int count;
- int retval;
if(pcmp->flags & AllAllocated)
return(BadAccess);
count = ((client->req_len << 2)- sizeof(xFreeColorsReq)) >> 2;
- retval = FreeColors(pcmp, client->index, count,
+ rc = FreeColors(pcmp, client->index, count,
(Pixel *)&stuff[1], (Pixel)stuff->planeMask);
if (client->noClientException != Success)
return(client->noClientException);
else
{
client->errorValue = clientErrorValue;
- return(retval);
+ return rc;
}
}
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2901,33 +2922,33 @@ int
ProcStoreColors (ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xStoreColorsReq);
REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixWriteAccess);
+ if (rc == Success)
{
int count;
- int retval;
count = (client->req_len << 2) - sizeof(xStoreColorsReq);
if (count % sizeof(xColorItem))
return(BadLength);
count /= sizeof(xColorItem);
- retval = StoreColors(pcmp, count, (xColorItem *)&stuff[1]);
+ rc = StoreColors(pcmp, count, (xColorItem *)&stuff[1]);
if (client->noClientException != Success)
return(client->noClientException);
else
{
client->errorValue = clientErrorValue;
- return(retval);
+ return rc;
}
}
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2935,33 +2956,33 @@ int
ProcStoreNamedColor (ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xStoreNamedColorReq);
REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixWriteAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixWriteAccess);
+ if (rc == Success)
{
xColorItem def;
- int retval;
if(OsLookupColor(pcmp->pScreen->myNum, (char *)&stuff[1],
stuff->nbytes, &def.red, &def.green, &def.blue))
{
def.flags = stuff->flags;
def.pixel = stuff->pixel;
- retval = StoreColors(pcmp, 1, &def);
+ rc = StoreColors(pcmp, 1, &def);
if (client->noClientException != Success)
return(client->noClientException);
else
- return(retval);
+ return rc;
}
return (BadName);
}
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -2969,14 +2990,15 @@ int
ProcQueryColors(ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xQueryColorsReq);
REQUEST_AT_LEAST_SIZE(xQueryColorsReq);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixReadAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixReadAccess);
+ if (rc == Success)
{
- int count, retval;
+ int count;
xrgb *prgbs;
xQueryColorsReply qcr;
@@ -2984,7 +3006,7 @@ ProcQueryColors(ClientPtr client)
prgbs = (xrgb *)xalloc(count * sizeof(xrgb));
if(!prgbs && count)
return(BadAlloc);
- if( (retval = QueryColors(pcmp, count, (Pixel *)&stuff[1], prgbs)) )
+ if( (rc = QueryColors(pcmp, count, (Pixel *)&stuff[1], prgbs)) )
{
if (prgbs) xfree(prgbs);
if (client->noClientException != Success)
@@ -2992,7 +3014,7 @@ ProcQueryColors(ClientPtr client)
else
{
client->errorValue = clientErrorValue;
- return (retval);
+ return rc;
}
}
qcr.type = X_Reply;
@@ -3012,7 +3034,7 @@ ProcQueryColors(ClientPtr client)
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -3020,12 +3042,13 @@ int
ProcLookupColor(ClientPtr client)
{
ColormapPtr pcmp;
+ int rc;
REQUEST(xLookupColorReq);
REQUEST_FIXED_SIZE(xLookupColorReq, stuff->nbytes);
- pcmp = (ColormapPtr)SecurityLookupIDByType(client, stuff->cmap,
- RT_COLORMAP, DixReadAccess);
- if (pcmp)
+ rc = dixLookupResource((pointer *)&pcmp, stuff->cmap, RT_COLORMAP, client,
+ DixReadAccess);
+ if (rc == Success)
{
xLookupColorReply lcr;
@@ -3050,7 +3073,7 @@ ProcLookupColor(ClientPtr client)
else
{
client->errorValue = stuff->cmap;
- return (BadColor);
+ return (rc == BadValue) ? BadColor : rc;
}
}
@@ -3065,28 +3088,28 @@ ProcCreateCursor (ClientPtr client)
unsigned short width, height;
long n;
CursorMetricRec cm;
-
+ int rc;
REQUEST(xCreateCursorReq);
REQUEST_SIZE_MATCH(xCreateCursorReq);
LEGAL_NEW_RESOURCE(stuff->cid, client);
- src = (PixmapPtr)SecurityLookupIDByType(client, stuff->source,
- RT_PIXMAP, DixReadAccess);
- msk = (PixmapPtr)SecurityLookupIDByType(client, stuff->mask,
- RT_PIXMAP, DixReadAccess);
- if ( src == (PixmapPtr)NULL)
- {
+ rc = dixLookupResource((pointer *)&src, stuff->source, RT_PIXMAP, client,
+ DixReadAccess);
+ if (rc != Success) {
client->errorValue = stuff->source;
- return (BadPixmap);
+ return (rc == BadValue) ? BadPixmap : rc;
}
- if ( msk == (PixmapPtr)NULL)
+
+ rc = dixLookupResource((pointer *)&msk, stuff->mask, RT_PIXMAP, client,
+ DixReadAccess);
+ if (rc != Success)
{
if (stuff->mask != None)
{
client->errorValue = stuff->mask;
- return (BadPixmap);
+ return (rc == BadValue) ? BadPixmap : rc;
}
}
else if ( src->drawable.width != msk->drawable.width
@@ -3134,13 +3157,17 @@ ProcCreateCursor (ClientPtr client)
cm.height = height;
cm.xhot = stuff->x;
cm.yhot = stuff->y;
- pCursor = AllocCursor( srcbits, mskbits, &cm,
- stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
- stuff->backRed, stuff->backGreen, stuff->backBlue);
+ rc = AllocARGBCursor(srcbits, mskbits, NULL, &cm,
+ stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
+ stuff->backRed, stuff->backGreen, stuff->backBlue,
+ &pCursor, client, stuff->cid);
- if (pCursor && AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
- return (client->noClientException);
- return BadAlloc;
+ if (rc != Success)
+ return rc;
+ if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
+ return BadAlloc;
+
+ return client->noClientException;
}
int
@@ -3158,7 +3185,7 @@ ProcCreateGlyphCursor (ClientPtr client)
stuff->mask, stuff->maskChar,
stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
stuff->backRed, stuff->backGreen, stuff->backBlue,
- &pCursor, client);
+ &pCursor, client, stuff->cid);
if (res != Success)
return res;
if (AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
@@ -3171,12 +3198,13 @@ int
ProcFreeCursor (ClientPtr client)
{
CursorPtr pCursor;
+ int rc;
REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq);
- pCursor = (CursorPtr)SecurityLookupIDByType(client, stuff->id,
- RT_CURSOR, DixDestroyAccess);
- if (pCursor)
+ rc = dixLookupResource((pointer *)&pCursor, stuff->id, RT_CURSOR, client,
+ DixDestroyAccess);
+ if (rc == Success)
{
FreeResource(stuff->id, RT_NONE);
return (client->noClientException);
@@ -3184,7 +3212,7 @@ ProcFreeCursor (ClientPtr client)
else
{
client->errorValue = stuff->id;
- return (BadCursor);
+ return (rc == BadValue) ? BadCursor : rc;
}
}
@@ -3207,12 +3235,15 @@ ProcQueryBestSize (ClientPtr client)
}
rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
- DixReadAccess);
+ DixGetAttrAccess);
if (rc != Success)
return rc;
if (stuff->class != CursorShape && pDraw->type == UNDRAWABLE_WINDOW)
return (BadMatch);
pScreen = pDraw->pScreen;
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pScreen, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
(* pScreen->QueryBestSize)(stuff->class, &stuff->width,
&stuff->height, pScreen);
reply.type = X_Reply;
@@ -3228,10 +3259,17 @@ ProcQueryBestSize (ClientPtr client)
int
ProcSetScreenSaver (ClientPtr client)
{
- int blankingOption, exposureOption;
+ int rc, i, blankingOption, exposureOption;
REQUEST(xSetScreenSaverReq);
-
REQUEST_SIZE_MATCH(xSetScreenSaverReq);
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
+ DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+
blankingOption = stuff->preferBlank;
if ((blankingOption != DontPreferBlanking) &&
(blankingOption != PreferBlanking) &&
@@ -3285,8 +3323,16 @@ int
ProcGetScreenSaver(ClientPtr client)
{
xGetScreenSaverReply rep;
-
+ int rc, i;
REQUEST_SIZE_MATCH(xReq);
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -3333,8 +3379,9 @@ ProcListHosts(ClientPtr client)
REQUEST_SIZE_MATCH(xListHostsReq);
/* untrusted clients can't list hosts */
- if (!XaceHook(XACE_HOSTLIST_ACCESS, client, DixReadAccess))
- return BadAccess;
+ result = XaceHook(XACE_SERVER_ACCESS, client, DixReadAccess);
+ if (result != Success)
+ return result;
result = GetHosts(&pdata, &nHosts, &len, &reply.enabled);
if (result != Success)
@@ -3464,12 +3511,14 @@ int
ProcGetFontPath(ClientPtr client)
{
xGetFontPathReply reply;
- int stringLens, numpaths;
+ int rc, stringLens, numpaths;
unsigned char *bufferStart;
/* REQUEST (xReq); */
REQUEST_SIZE_MATCH(xReq);
- bufferStart = GetFontPath(&numpaths, &stringLens);
+ rc = GetFontPath(client, &numpaths, &stringLens, &bufferStart);
+ if (rc != Success)
+ return rc;
reply.type = X_Reply;
reply.sequenceNumber = client->sequence;
@@ -3485,9 +3534,14 @@ ProcGetFontPath(ClientPtr client)
int
ProcChangeCloseDownMode(ClientPtr client)
{
+ int rc;
REQUEST(xSetCloseDownModeReq);
-
REQUEST_SIZE_MATCH(xSetCloseDownModeReq);
+
+ rc = XaceHook(XACE_CLIENT_ACCESS, client, client, DixManageAccess);
+ if (rc != Success)
+ return rc;
+
if ((stuff->mode == AllTemporary) ||
(stuff->mode == RetainPermanent) ||
(stuff->mode == RetainTemporary))
@@ -3504,6 +3558,7 @@ ProcChangeCloseDownMode(ClientPtr client)
int ProcForceScreenSaver(ClientPtr client)
{
+ int rc;
REQUEST(xForceScreenSaverReq);
REQUEST_SIZE_MATCH(xForceScreenSaverReq);
@@ -3514,7 +3569,9 @@ int ProcForceScreenSaver(ClientPtr client)
client->errorValue = stuff->mode;
return BadValue;
}
- SaveScreens(SCREEN_SAVER_FORCER, (int)stuff->mode);
+ rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, (int)stuff->mode);
+ if (rc != Success)
+ return rc;
return client->noClientException;
}
@@ -3637,6 +3694,7 @@ CloseDownClient(ClientPtr client)
#ifdef SMART_SCHEDULE
SmartLastClient = NullClient;
#endif
+ dixFreePrivates(client->devPrivates);
xfree(client);
while (!clients[currentMaxClients-1])
@@ -3656,30 +3714,13 @@ KillAllClients(void)
}
}
-extern int clientPrivateLen;
-extern unsigned *clientPrivateSizes;
-extern unsigned totalClientSize;
-
void InitClient(ClientPtr client, int i, pointer ospriv)
{
client->index = i;
client->sequence = 0;
client->clientAsMask = ((Mask)i) << CLIENTOFFSET;
client->clientGone = FALSE;
- if (i)
- {
- client->closeDownMode = DestroyAll;
- client->lastDrawable = (DrawablePtr)WindowTable[0];
- client->lastDrawableID = WindowTable[0]->drawable.id;
- }
- else
- {
- client->closeDownMode = RetainPermanent;
- client->lastDrawable = (DrawablePtr)NULL;
- client->lastDrawableID = INVALID;
- }
- client->lastGC = (GCPtr) NULL;
- client->lastGCID = INVALID;
+ client->closeDownMode = i ? DestroyAll : RetainPermanent;
client->numSaved = 0;
client->saveSet = (SaveSetElt *)NULL;
client->noClientException = Success;
@@ -3692,6 +3733,7 @@ void InitClient(ClientPtr client, int i, pointer ospriv)
client->big_requests = FALSE;
client->priority = 0;
client->clientState = ClientStateInitial;
+ client->devPrivates = NULL;
#ifdef XKB
if (!noXkbExtension) {
client->xkbClientFlags = 0;
@@ -3714,54 +3756,6 @@ void InitClient(ClientPtr client, int i, pointer ospriv)
client->clientPtr = NULL;
}
-int
-InitClientPrivates(ClientPtr client)
-{
- char *ptr;
- DevUnion *ppriv;
- unsigned *sizes;
- unsigned size;
- int i;
-
- if (totalClientSize == sizeof(ClientRec))
- ppriv = (DevUnion *)NULL;
- else if (client->index)
- ppriv = (DevUnion *)(client + 1);
- else
- {
- ppriv = (DevUnion *)xalloc(totalClientSize - sizeof(ClientRec));
- if (!ppriv)
- return 0;
- }
- client->devPrivates = ppriv;
- sizes = clientPrivateSizes;
- ptr = (char *)(ppriv + clientPrivateLen);
- if (ppriv)
- bzero(ppriv, totalClientSize - sizeof(ClientRec));
- for (i = clientPrivateLen; --i >= 0; ppriv++, sizes++)
- {
- if ( (size = *sizes) )
- {
- ppriv->ptr = (pointer)ptr;
- ptr += size;
- }
- else
- ppriv->ptr = (pointer)NULL;
- }
-
- /* Allow registrants to initialize the serverClient devPrivates */
- if (!client->index && ClientStateCallback)
- {
- NewClientInfoRec clientinfo;
-
- clientinfo.client = client;
- clientinfo.prefix = (xConnSetupPrefix *)NULL;
- clientinfo.setup = (xConnSetup *) NULL;
- CallCallbacks((&ClientStateCallback), (pointer)&clientinfo);
- }
- return 1;
-}
-
/************************
* int NextAvailableClient(ospriv)
*
@@ -3778,11 +3772,10 @@ ClientPtr NextAvailableClient(pointer ospriv)
i = nextFreeClientID;
if (i == MAXCLIENTS)
return (ClientPtr)NULL;
- clients[i] = client = (ClientPtr)xalloc(totalClientSize);
+ clients[i] = client = (ClientPtr)xalloc(sizeof(ClientRec));
if (!client)
return (ClientPtr)NULL;
InitClient(client, i, ospriv);
- InitClientPrivates(client);
if (!InitClientResources(client))
{
xfree(client);
@@ -3839,7 +3832,7 @@ ProcInitialConnection(ClientPtr client)
return (client->noClientException);
}
-int
+static int
SendConnSetup(ClientPtr client, char *reason)
{
xWindowRoot *root;
@@ -4005,9 +3998,11 @@ DeleteWindowFromAnySelections(WindowPtr pWin)
info.kind = SelectionWindowDestroy;
CallCallbacks(&SelectionCallback, &info);
}
+ dixFreePrivates(CurrentSelections[i].devPrivates);
CurrentSelections[i].pWin = (WindowPtr)NULL;
CurrentSelections[i].window = None;
CurrentSelections[i].client = NullClient;
+ CurrentSelections[i].devPrivates = NULL;
}
}
@@ -4027,9 +4022,11 @@ DeleteClientFromAnySelections(ClientPtr client)
info.kind = SelectionWindowDestroy;
CallCallbacks(&SelectionCallback, &info);
}
+ dixFreePrivates(CurrentSelections[i].devPrivates);
CurrentSelections[i].pWin = (WindowPtr)NULL;
CurrentSelections[i].window = None;
CurrentSelections[i].client = NullClient;
+ CurrentSelections[i].devPrivates = NULL;
}
}
@@ -4038,60 +4035,3 @@ MarkClientException(ClientPtr client)
{
client->noClientException = -1;
}
-
-#ifdef XSERVER_DTRACE
-#include <ctype.h>
-
-/* Load table of request names for dtrace probes */
-static void LoadRequestNames(void)
-{
- int i;
- FILE *xedb;
- extern void LoadExtensionNames(char **RequestNames);
-
- bzero(RequestNames, 256 * sizeof(char *));
-
- xedb = fopen(XERRORDB_PATH, "r");
- if (xedb != NULL) {
- char buf[256];
- while (fgets(buf, sizeof(buf), xedb)) {
- if ((strncmp("XRequest.", buf, 9) == 0) && (isdigit(buf[9]))) {
- char *name;
- i = strtol(buf + 9, &name, 10);
- if (RequestNames[i] == 0) {
- char *end = strchr(name, '\n');
- if (end) { *end = '\0'; }
- RequestNames[i] = strdup(name + 1);
- }
- }
- }
- fclose(xedb);
- }
-
- LoadExtensionNames(RequestNames);
-
- for (i = 0; i < 256; i++) {
- if (RequestNames[i] == 0) {
-#define RN_SIZE 12 /* "Request#' + up to 3 digits + \0 */
- RequestNames[i] = xalloc(RN_SIZE);
- if (RequestNames[i]) {
- snprintf(RequestNames[i], RN_SIZE, "Request#%d", i);
- }
- }
- /* fprintf(stderr, "%d: %s\n", i, RequestNames[i]); */
- }
-}
-
-static void FreeRequestNames(void)
-{
- int i;
-
- for (i = 0; i < 256; i++) {
- if (RequestNames[i] != 0) {
- free(RequestNames[i]);
- RequestNames[i] = 0;
- }
- }
-}
-
-#endif