diff options
Diffstat (limited to 'Xext')
-rw-r--r-- | Xext/panoramiX.c | 7 | ||||
-rw-r--r-- | Xext/panoramiX.h | 2 | ||||
-rw-r--r-- | Xext/panoramiXprocs.c | 671 | ||||
-rw-r--r-- | Xext/saver.c | 54 | ||||
-rw-r--r-- | Xext/security.c | 11 | ||||
-rw-r--r-- | Xext/shape.c | 75 | ||||
-rw-r--r-- | Xext/shm.c | 34 | ||||
-rw-r--r-- | Xext/sync.c | 82 | ||||
-rw-r--r-- | Xext/xf86bigfont.c | 14 | ||||
-rw-r--r-- | Xext/xselinux.c | 9 | ||||
-rw-r--r-- | Xext/xvdisp.c | 234 | ||||
-rw-r--r-- | Xext/xvdix.h | 18 | ||||
-rw-r--r-- | Xext/xvmain.c | 9 | ||||
-rw-r--r-- | Xext/xvmc.c | 57 |
14 files changed, 657 insertions, 620 deletions
diff --git a/Xext/panoramiX.c b/Xext/panoramiX.c index 767f6035e..4ab6f6bdd 100644 --- a/Xext/panoramiX.c +++ b/Xext/panoramiX.c @@ -354,9 +354,12 @@ PanoramiXRes * PanoramiXFindIDByScrnum(RESTYPE type, XID id, int screen) { PanoramiXSearchData data; + pointer val; - if(!screen) - return LookupIDByType(id, type); + if(!screen) { + dixLookupResourceByType(&val, id, type, serverClient, DixReadAccess); + return val; + } data.screen = screen; data.id = id; diff --git a/Xext/panoramiX.h b/Xext/panoramiX.h index d413ff9cf..cca4c5249 100644 --- a/Xext/panoramiX.h +++ b/Xext/panoramiX.h @@ -97,6 +97,4 @@ typedef struct { #define IS_SHARED_PIXMAP(r) (((r)->type == XRT_PIXMAP) && (r)->u.pix.shared) -#define SKIP_FAKE_WINDOW(a) if(!LookupIDByType(a, XRT_WINDOW)) return - #endif /* _PANORAMIX_H_ */ diff --git a/Xext/panoramiXprocs.c b/Xext/panoramiXprocs.c index 72a207ab8..8b51009b3 100644 --- a/Xext/panoramiXprocs.c +++ b/Xext/panoramiXprocs.c @@ -67,7 +67,7 @@ int PanoramiXCreateWindow(ClientPtr client) PanoramiXRes *cmap = NULL; REQUEST(xCreateWindowReq); int pback_offset = 0, pbord_offset = 0, cmap_offset = 0; - int result = 0, len, j; + int result, len, j; int orig_x, orig_y; XID orig_visual, tmp; Bool parentIsRoot; @@ -78,9 +78,10 @@ int PanoramiXCreateWindow(ClientPtr client) if (Ones(stuff->mask) != len) return BadLength; - if (!(parent = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->parent, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&parent, stuff->parent, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; if(stuff->class == CopyFromParent) stuff->class = parent->u.win.class; @@ -92,27 +93,30 @@ int PanoramiXCreateWindow(ClientPtr client) pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1)); tmp = *((CARD32 *) &stuff[1] + pback_offset); if ((tmp != None) && (tmp != ParentRelative)) { - if(!(backPix = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&backPix, tmp, + XRT_PIXMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->mask & CWBorderPixmap) { pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1)); tmp = *((CARD32 *) &stuff[1] + pbord_offset); if (tmp != CopyFromParent) { - if(!(bordPix = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&bordPix, tmp, + XRT_PIXMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->mask & CWColormap) { cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1)); tmp = *((CARD32 *) &stuff[1] + cmap_offset); if ((tmp != CopyFromParent) && (tmp != None)) { - if(!(cmap = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_COLORMAP, DixReadAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, tmp, + XRT_COLORMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; } } @@ -170,7 +174,7 @@ int PanoramiXChangeWindowAttributes(ClientPtr client) PanoramiXRes *cmap = NULL; REQUEST(xChangeWindowAttributesReq); int pback_offset = 0, pbord_offset = 0, cmap_offset = 0; - int result = 0, len, j; + int result, len, j; XID tmp; REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq); @@ -179,9 +183,10 @@ int PanoramiXChangeWindowAttributes(ClientPtr client) if (Ones(stuff->valueMask) != len) return BadLength; - if (!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; if((win->u.win.class == InputOnly) && (stuff->valueMask & (~INPUTONLY_LEGAL_MASK))) @@ -191,27 +196,30 @@ int PanoramiXChangeWindowAttributes(ClientPtr client) pback_offset = Ones((Mask)stuff->valueMask & (CWBackPixmap - 1)); tmp = *((CARD32 *) &stuff[1] + pback_offset); if ((tmp != None) && (tmp != ParentRelative)) { - if(!(backPix = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&backPix, tmp, + XRT_PIXMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->valueMask & CWBorderPixmap) { pbord_offset = Ones((Mask)stuff->valueMask & (CWBorderPixmap - 1)); tmp = *((CARD32 *) &stuff[1] + pbord_offset); if (tmp != CopyFromParent) { - if(!(bordPix = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&bordPix, tmp, + XRT_PIXMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->valueMask & CWColormap) { cmap_offset = Ones((Mask)stuff->valueMask & (CWColormap - 1)); tmp = *((CARD32 *) &stuff[1] + cmap_offset); if ((tmp != CopyFromParent) && (tmp != None)) { - if(!(cmap = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_COLORMAP, DixReadAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, tmp, + XRT_COLORMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; } } @@ -233,14 +241,15 @@ int PanoramiXChangeWindowAttributes(ClientPtr client) int PanoramiXDestroyWindow(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_WINDOW, DixDestroyAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW, + client, DixDestroyAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_BACKWARD(j) { stuff->id = win->info[j].id; @@ -258,14 +267,15 @@ int PanoramiXDestroyWindow(ClientPtr client) int PanoramiXDestroySubwindows(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_WINDOW, DixDestroyAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW, + client, DixDestroyAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_BACKWARD(j) { stuff->id = win->info[j].id; @@ -283,14 +293,15 @@ int PanoramiXDestroySubwindows(ClientPtr client) int PanoramiXChangeSaveSet(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xChangeSaveSetReq); REQUEST_SIZE_MATCH(xChangeSaveSetReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_BACKWARD(j) { stuff->window = win->info[j].id; @@ -305,20 +316,22 @@ int PanoramiXChangeSaveSet(ClientPtr client) int PanoramiXReparentWindow(ClientPtr client) { PanoramiXRes *win, *parent; - int result = 0, j; + int result, j; int x, y; Bool parentIsRoot; REQUEST(xReparentWindowReq); REQUEST_SIZE_MATCH(xReparentWindowReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; - if(!(parent = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->parent, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&parent, stuff->parent, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; x = stuff->x; y = stuff->y; @@ -342,14 +355,15 @@ int PanoramiXReparentWindow(ClientPtr client) int PanoramiXMapWindow(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->id, + XRT_WINDOW, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_FORWARD(j) { stuff->id = win->info[j].id; @@ -364,14 +378,15 @@ int PanoramiXMapWindow(ClientPtr client) int PanoramiXMapSubwindows(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->id, + XRT_WINDOW, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_FORWARD(j) { stuff->id = win->info[j].id; @@ -386,14 +401,15 @@ int PanoramiXMapSubwindows(ClientPtr client) int PanoramiXUnmapWindow(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->id, + XRT_WINDOW, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_FORWARD(j) { stuff->id = win->info[j].id; @@ -408,14 +424,15 @@ int PanoramiXUnmapWindow(ClientPtr client) int PanoramiXUnmapSubwindows(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->id, + XRT_WINDOW, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_FORWARD(j) { stuff->id = win->info[j].id; @@ -432,7 +449,7 @@ int PanoramiXConfigureWindow(ClientPtr client) PanoramiXRes *win; PanoramiXRes *sib = NULL; WindowPtr pWin; - int result = 0, j, len, sib_offset = 0, x = 0, y = 0; + int result, j, len, sib_offset = 0, x = 0, y = 0; int x_offset = -1; int y_offset = -1; REQUEST(xConfigureWindowReq); @@ -444,21 +461,24 @@ int PanoramiXConfigureWindow(ClientPtr client) return BadLength; /* because we need the parent */ - if (!(pWin = (WindowPtr)SecurityLookupIDByType( - client, stuff->window, RT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&pWin, stuff->window, + RT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; - if (!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; if ((Mask)stuff->mask & CWSibling) { XID tmp; sib_offset = Ones((Mask)stuff->mask & (CWSibling - 1)); if ((tmp = *((CARD32 *) &stuff[1] + sib_offset))) { - if(!(sib = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&sib, tmp, XRT_WINDOW, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; } } @@ -496,14 +516,15 @@ int PanoramiXConfigureWindow(ClientPtr client) int PanoramiXCirculateWindow(ClientPtr client) { PanoramiXRes *win; - int result = 0, j; + int result, j; REQUEST(xCirculateWindowReq); REQUEST_SIZE_MATCH(xCirculateWindowReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS_FORWARD(j) { stuff->window = win->info[j].id; @@ -634,15 +655,16 @@ int PanoramiXTranslateCoords(ClientPtr client) int PanoramiXCreatePixmap(ClientPtr client) { PanoramiXRes *refDraw, *newPix; - int result = 0, j; + int result, j; REQUEST(xCreatePixmapReq); REQUEST_SIZE_MATCH(xCreatePixmapReq); client->errorValue = stuff->pid; - if(!(refDraw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixReadAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable, + XRC_DRAWABLE, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(!(newPix = xalloc(sizeof(PanoramiXRes)))) return BadAlloc; @@ -672,16 +694,17 @@ int PanoramiXCreatePixmap(ClientPtr client) int PanoramiXFreePixmap(ClientPtr client) { PanoramiXRes *pix; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); client->errorValue = stuff->id; - if(!(pix = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_PIXMAP, DixDestroyAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&pix, stuff->id, XRT_PIXMAP, + client, DixDestroyAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; FOR_NSCREENS_BACKWARD(j) { stuff->id = pix->info[j].id; @@ -705,7 +728,7 @@ int PanoramiXCreateGC(ClientPtr client) PanoramiXRes *clip = NULL; REQUEST(xCreateGCReq); int tile_offset = 0, stip_offset = 0, clip_offset = 0; - int result = 0, len, j; + int result, len, j; XID tmp; REQUEST_AT_LEAST_SIZE(xCreateGCReq); @@ -715,32 +738,36 @@ int PanoramiXCreateGC(ClientPtr client) if (Ones(stuff->mask) != len) return BadLength; - if (!(refDraw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixReadAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable, + XRC_DRAWABLE, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if ((Mask)stuff->mask & GCTile) { tile_offset = Ones((Mask)stuff->mask & (GCTile - 1)); if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) { - if(!(tile = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->mask & GCStipple) { stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1)); if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) { - if(!(stip = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->mask & GCClipMask) { clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1)); if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) { - if(!(clip = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } @@ -781,7 +808,7 @@ int PanoramiXChangeGC(ClientPtr client) PanoramiXRes *clip = NULL; REQUEST(xChangeGCReq); int tile_offset = 0, stip_offset = 0, clip_offset = 0; - int result = 0, len, j; + int result, len, j; XID tmp; REQUEST_AT_LEAST_SIZE(xChangeGCReq); @@ -790,32 +817,36 @@ int PanoramiXChangeGC(ClientPtr client) if (Ones(stuff->mask) != len) return BadLength; - if (!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; if ((Mask)stuff->mask & GCTile) { tile_offset = Ones((Mask)stuff->mask & (GCTile - 1)); if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) { - if(!(tile = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->mask & GCStipple) { stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1)); if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) { - if(!(stip = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } if ((Mask)stuff->mask & GCClipMask) { clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1)); if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) { - if(!(clip = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } } @@ -839,18 +870,20 @@ int PanoramiXChangeGC(ClientPtr client) int PanoramiXCopyGC(ClientPtr client) { PanoramiXRes *srcGC, *dstGC; - int result = 0, j; + int result, j; REQUEST(xCopyGCReq); REQUEST_SIZE_MATCH(xCopyGCReq); - if(!(srcGC = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->srcGC, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&srcGC, stuff->srcGC, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; - if(!(dstGC = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->dstGC, XRT_GC, DixWriteAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; FOR_NSCREENS(j) { stuff->srcGC = srcGC->info[j].id; @@ -866,14 +899,15 @@ int PanoramiXCopyGC(ClientPtr client) int PanoramiXSetDashes(ClientPtr client) { PanoramiXRes *gc; - int result = 0, j; + int result, j; REQUEST(xSetDashesReq); REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixWriteAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; FOR_NSCREENS_BACKWARD(j) { stuff->gc = gc->info[j].id; @@ -888,14 +922,15 @@ int PanoramiXSetDashes(ClientPtr client) int PanoramiXSetClipRectangles(ClientPtr client) { PanoramiXRes *gc; - int result = 0, j; + int result, j; REQUEST(xSetClipRectanglesReq); REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixWriteAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; FOR_NSCREENS_BACKWARD(j) { stuff->gc = gc->info[j].id; @@ -910,14 +945,15 @@ int PanoramiXSetClipRectangles(ClientPtr client) int PanoramiXFreeGC(ClientPtr client) { PanoramiXRes *gc; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_GC, DixDestroyAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->id, XRT_GC, + client, DixDestroyAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; FOR_NSCREENS_BACKWARD(j) { stuff->id = gc->info[j].id; @@ -935,15 +971,16 @@ int PanoramiXFreeGC(ClientPtr client) int PanoramiXClearToBackground(ClientPtr client) { PanoramiXRes *win; - int result = 0, j, x, y; + int result, j, x, y; Bool isRoot; REQUEST(xClearAreaReq); REQUEST_SIZE_MATCH(xClearAreaReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; x = stuff->x; y = stuff->y; @@ -974,7 +1011,7 @@ int PanoramiXClearToBackground(ClientPtr client) int PanoramiXCopyArea(ClientPtr client) { - int j, result = 0, srcx, srcy, dstx, dsty; + int j, result, srcx, srcy, dstx, dsty; PanoramiXRes *gc, *src, *dst; Bool srcIsRoot = FALSE; Bool dstIsRoot = FALSE; @@ -983,24 +1020,27 @@ int PanoramiXCopyArea(ClientPtr client) REQUEST_SIZE_MATCH(xCopyAreaReq); - if(!(src = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->srcDrawable, XRC_DRAWABLE, DixReadAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable, + XRC_DRAWABLE, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; srcShared = IS_SHARED_PIXMAP(src); - if(!(dst = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->dstDrawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; dstShared = IS_SHARED_PIXMAP(dst); if(dstShared && srcShared) return (* SavedProcVector[X_CopyArea])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; if((dst->type == XRT_WINDOW) && dst->u.win.root) dstIsRoot = TRUE; @@ -1139,24 +1179,27 @@ int PanoramiXCopyPlane(ClientPtr client) REQUEST_SIZE_MATCH(xCopyPlaneReq); - if(!(src = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->srcDrawable, XRC_DRAWABLE, DixReadAccess))) - return BadDrawable; + rc = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable, + XRC_DRAWABLE, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? BadDrawable : rc; srcShared = IS_SHARED_PIXMAP(src); - if(!(dst = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->dstDrawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + rc = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (rc != Success) + return (rc == BadValue) ? BadDrawable : rc; dstShared = IS_SHARED_PIXMAP(dst); if(dstShared && srcShared) return (* SavedProcVector[X_CopyPlane])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + rc = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? BadGC : rc; if((dst->type == XRT_WINDOW) && dst->u.win.root) dstIsRoot = TRUE; @@ -1235,23 +1278,25 @@ int PanoramiXCopyPlane(ClientPtr client) int PanoramiXPolyPoint(ClientPtr client) { PanoramiXRes *gc, *draw; - int result = 0, npoint, j; + int result, npoint, j; xPoint *origPts; Bool isRoot; REQUEST(xPolyPointReq); REQUEST_AT_LEAST_SIZE(xPolyPointReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyPoint])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; npoint = ((client->req_len << 2) - sizeof(xPolyPointReq)) >> 2; @@ -1293,23 +1338,25 @@ int PanoramiXPolyPoint(ClientPtr client) int PanoramiXPolyLine(ClientPtr client) { PanoramiXRes *gc, *draw; - int result = 0, npoint, j; + int result, npoint, j; xPoint *origPts; Bool isRoot; REQUEST(xPolyLineReq); REQUEST_AT_LEAST_SIZE(xPolyLineReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyLine])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; npoint = ((client->req_len << 2) - sizeof(xPolyLineReq)) >> 2; @@ -1350,7 +1397,7 @@ int PanoramiXPolyLine(ClientPtr client) int PanoramiXPolySegment(ClientPtr client) { - int result = 0, nsegs, i, j; + int result, nsegs, i, j; PanoramiXRes *gc, *draw; xSegment *origSegs; Bool isRoot; @@ -1358,16 +1405,18 @@ int PanoramiXPolySegment(ClientPtr client) REQUEST_AT_LEAST_SIZE(xPolySegmentReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolySegment])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1411,7 +1460,7 @@ int PanoramiXPolySegment(ClientPtr client) int PanoramiXPolyRectangle(ClientPtr client) { - int result = 0, nrects, i, j; + int result, nrects, i, j; PanoramiXRes *gc, *draw; Bool isRoot; xRectangle *origRecs; @@ -1419,17 +1468,18 @@ int PanoramiXPolyRectangle(ClientPtr client) REQUEST_AT_LEAST_SIZE(xPolyRectangleReq); - - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyRectangle])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1472,7 +1522,7 @@ int PanoramiXPolyRectangle(ClientPtr client) int PanoramiXPolyArc(ClientPtr client) { - int result = 0, narcs, i, j; + int result, narcs, i, j; PanoramiXRes *gc, *draw; Bool isRoot; xArc *origArcs; @@ -1480,16 +1530,18 @@ int PanoramiXPolyArc(ClientPtr client) REQUEST_AT_LEAST_SIZE(xPolyArcReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyArc])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1530,7 +1582,7 @@ int PanoramiXPolyArc(ClientPtr client) int PanoramiXFillPoly(ClientPtr client) { - int result = 0, count, j; + int result, count, j; PanoramiXRes *gc, *draw; Bool isRoot; DDXPointPtr locPts; @@ -1538,16 +1590,18 @@ int PanoramiXFillPoly(ClientPtr client) REQUEST_AT_LEAST_SIZE(xFillPolyReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_FillPoly])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1589,7 +1643,7 @@ int PanoramiXFillPoly(ClientPtr client) int PanoramiXPolyFillRectangle(ClientPtr client) { - int result = 0, things, i, j; + int result, things, i, j; PanoramiXRes *gc, *draw; Bool isRoot; xRectangle *origRects; @@ -1597,16 +1651,18 @@ int PanoramiXPolyFillRectangle(ClientPtr client) REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyFillRectangle])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1650,22 +1706,24 @@ int PanoramiXPolyFillArc(ClientPtr client) { PanoramiXRes *gc, *draw; Bool isRoot; - int result = 0, narcs, i, j; + int result, narcs, i, j; xArc *origArcs; REQUEST(xPolyFillArcReq); REQUEST_AT_LEAST_SIZE(xPolyFillArcReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyFillArc])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1709,21 +1767,23 @@ int PanoramiXPutImage(ClientPtr client) { PanoramiXRes *gc, *draw; Bool isRoot; - int j, result = 0, orig_x, orig_y; + int j, result, orig_x, orig_y; REQUEST(xPutImageReq); REQUEST_AT_LEAST_SIZE(xPutImageReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PutImage])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1765,9 +1825,10 @@ int PanoramiXGetImage(ClientPtr client) return(BadValue); } - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (rc != Success) + return (rc == BadValue) ? BadDrawable : rc; if(draw->type == XRT_PIXMAP) return (*SavedProcVector[X_GetImage])(client); @@ -1906,22 +1967,24 @@ PanoramiXPolyText8(ClientPtr client) { PanoramiXRes *gc, *draw; Bool isRoot; - int result = 0, j; + int result, j; int orig_x, orig_y; REQUEST(xPolyTextReq); REQUEST_AT_LEAST_SIZE(xPolyTextReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyText8])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1945,22 +2008,24 @@ PanoramiXPolyText16(ClientPtr client) { PanoramiXRes *gc, *draw; Bool isRoot; - int result = 0, j; + int result, j; int orig_x, orig_y; REQUEST(xPolyTextReq); REQUEST_AT_LEAST_SIZE(xPolyTextReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_PolyText16])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1982,7 +2047,7 @@ PanoramiXPolyText16(ClientPtr client) int PanoramiXImageText8(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *gc, *draw; Bool isRoot; int orig_x, orig_y; @@ -1990,16 +2055,18 @@ int PanoramiXImageText8(ClientPtr client) REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_ImageText8])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -2021,7 +2088,7 @@ int PanoramiXImageText8(ClientPtr client) int PanoramiXImageText16(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *gc, *draw; Bool isRoot; int orig_x, orig_y; @@ -2029,16 +2096,18 @@ int PanoramiXImageText16(ClientPtr client) REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(IS_SHARED_PIXMAP(draw)) return (*SavedProcVector[X_ImageText16])(client); - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -2062,14 +2131,15 @@ int PanoramiXImageText16(ClientPtr client) int PanoramiXCreateColormap(ClientPtr client) { PanoramiXRes *win, *newCmap; - int result = 0, j, orig_visual; + int result, j, orig_visual; REQUEST(xCreateColormapReq); REQUEST_SIZE_MATCH(xCreateColormapReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->window, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->window, + XRT_WINDOW, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; if(!(newCmap = xalloc(sizeof(PanoramiXRes)))) return BadAlloc; @@ -2100,16 +2170,17 @@ int PanoramiXCreateColormap(ClientPtr client) int PanoramiXFreeColormap(ClientPtr client) { PanoramiXRes *cmap; - int result = 0, j; + int result, j; REQUEST(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq); client->errorValue = stuff->id; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_COLORMAP, DixDestroyAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP, + client, DixDestroyAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j) { stuff->id = cmap->info[j].id; @@ -2128,17 +2199,18 @@ int PanoramiXCopyColormapAndFree(ClientPtr client) { PanoramiXRes *cmap, *newCmap; - int result = 0, j; + int result, j; REQUEST(xCopyColormapAndFreeReq); REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq); client->errorValue = stuff->srcCmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->srcCmap, XRT_COLORMAP, - DixReadAccess | DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->srcCmap, + XRT_COLORMAP, client, + DixReadAccess | DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; if(!(newCmap = xalloc(sizeof(PanoramiXRes)))) return BadAlloc; @@ -2167,16 +2239,17 @@ PanoramiXCopyColormapAndFree(ClientPtr client) int PanoramiXInstallColormap(ClientPtr client) { REQUEST(xResourceReq); - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST_SIZE_MATCH(xResourceReq); client->errorValue = stuff->id; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_COLORMAP, DixReadAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->id = cmap->info[j].id; @@ -2190,16 +2263,17 @@ int PanoramiXInstallColormap(ClientPtr client) int PanoramiXUninstallColormap(ClientPtr client) { REQUEST(xResourceReq); - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST_SIZE_MATCH(xResourceReq); client->errorValue = stuff->id; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->id, XRT_COLORMAP, DixReadAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j) { stuff->id = cmap->info[j].id; @@ -2212,7 +2286,7 @@ int PanoramiXUninstallColormap(ClientPtr client) int PanoramiXAllocColor(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xAllocColorReq); @@ -2220,9 +2294,10 @@ int PanoramiXAllocColor(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->cmap = cmap->info[j].id; @@ -2235,7 +2310,7 @@ int PanoramiXAllocColor(ClientPtr client) int PanoramiXAllocNamedColor(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xAllocNamedColorReq); @@ -2243,9 +2318,10 @@ int PanoramiXAllocNamedColor(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->cmap = cmap->info[j].id; @@ -2258,7 +2334,7 @@ int PanoramiXAllocNamedColor(ClientPtr client) int PanoramiXAllocColorCells(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xAllocColorCellsReq); @@ -2266,9 +2342,10 @@ int PanoramiXAllocColorCells(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->cmap = cmap->info[j].id; @@ -2281,7 +2358,7 @@ int PanoramiXAllocColorCells(ClientPtr client) int PanoramiXAllocColorPlanes(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xAllocColorPlanesReq); @@ -2289,9 +2366,10 @@ int PanoramiXAllocColorPlanes(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->cmap = cmap->info[j].id; @@ -2305,7 +2383,7 @@ int PanoramiXAllocColorPlanes(ClientPtr client) int PanoramiXFreeColors(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xFreeColorsReq); @@ -2313,9 +2391,10 @@ int PanoramiXFreeColors(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j) { stuff->cmap = cmap->info[j].id; @@ -2327,7 +2406,7 @@ int PanoramiXFreeColors(ClientPtr client) int PanoramiXStoreColors(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xStoreColorsReq); @@ -2335,9 +2414,10 @@ int PanoramiXStoreColors(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->cmap = cmap->info[j].id; @@ -2350,7 +2430,7 @@ int PanoramiXStoreColors(ClientPtr client) int PanoramiXStoreNamedColor(ClientPtr client) { - int result = 0, j; + int result, j; PanoramiXRes *cmap; REQUEST(xStoreNamedColorReq); @@ -2358,9 +2438,10 @@ int PanoramiXStoreNamedColor(ClientPtr client) client->errorValue = stuff->cmap; - if(!(cmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->cmap, XRT_COLORMAP, DixWriteAccess))) - return BadColor; + result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, + XRT_COLORMAP, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadColor : result; FOR_NSCREENS_BACKWARD(j){ stuff->cmap = cmap->info[j].id; diff --git a/Xext/saver.c b/Xext/saver.c index 357c2155f..b59f769d5 100644 --- a/Xext/saver.c +++ b/Xext/saver.c @@ -533,11 +533,14 @@ UninstallSaverColormap (ScreenPtr pScreen) { SetupScreen(pScreen); ColormapPtr pCmap; + int rc; if (pPriv && pPriv->installedMap != None) { - pCmap = (ColormapPtr) LookupIDByType (pPriv->installedMap, RT_COLORMAP); - if (pCmap) + rc = dixLookupResourceByType((pointer *)&pCmap, pPriv->installedMap, + RT_COLORMAP, serverClient, + DixUninstallAccess); + if (rc == Success) (*pCmap->pScreen->UninstallColormap) (pCmap); pPriv->installedMap = None; CheckScreenPrivate (pScreen); @@ -651,8 +654,9 @@ CreateSaverWindow (ScreenPtr pScreen) if (i < numInstalled) return TRUE; - pCmap = (ColormapPtr) LookupIDByType (wantMap, RT_COLORMAP); - if (!pCmap) + result = dixLookupResourceByType((pointer *)&pCmap, wantMap, RT_COLORMAP, + serverClient, DixInstallAccess); + if (result != Success) return TRUE; pPriv->installedMap = wantMap; @@ -1252,15 +1256,16 @@ ProcScreenSaverSetAttributes (ClientPtr client) PanoramiXRes *backPix = NULL; PanoramiXRes *bordPix = NULL; PanoramiXRes *cmap = NULL; - int i, status = 0, len; + int i, status, len; int pback_offset = 0, pbord_offset = 0, cmap_offset = 0; XID orig_visual, tmp; REQUEST_AT_LEAST_SIZE (xScreenSaverSetAttributesReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + status = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (status != Success) + return (status == BadValue) ? BadDrawable : status; len = stuff->length - (sizeof(xScreenSaverSetAttributesReq) >> 2); if (Ones(stuff->mask) != len) @@ -1270,9 +1275,11 @@ ProcScreenSaverSetAttributes (ClientPtr client) pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1)); tmp = *((CARD32 *) &stuff[1] + pback_offset); if ((tmp != None) && (tmp != ParentRelative)) { - if(!(backPix = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + status = dixLookupResourceByType((pointer *)&backPix, tmp, + XRT_PIXMAP, client, + DixReadAccess); + if (status != Success) + return (status == BadValue) ? BadPixmap : status; } } @@ -1280,9 +1287,11 @@ ProcScreenSaverSetAttributes (ClientPtr client) pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1)); tmp = *((CARD32 *) &stuff[1] + pbord_offset); if (tmp != CopyFromParent) { - if(!(bordPix = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + status = dixLookupResourceByType((pointer *)&bordPix, tmp, + XRT_PIXMAP, client, + DixReadAccess); + if (status != Success) + return (status == BadValue) ? BadPixmap : status; } } @@ -1290,9 +1299,11 @@ ProcScreenSaverSetAttributes (ClientPtr client) cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1)); tmp = *((CARD32 *) &stuff[1] + cmap_offset); if ((tmp != CopyFromParent) && (tmp != None)) { - if(!(cmap = (PanoramiXRes*) SecurityLookupIDByType( - client, tmp, XRT_COLORMAP, DixReadAccess))) - return BadColor; + status = dixLookupResourceByType((pointer *)&cmap, tmp, + XRT_COLORMAP, client, + DixReadAccess); + if (status != Success) + return (status == BadValue) ? BadColor : status; } } @@ -1327,11 +1338,12 @@ ProcScreenSaverUnsetAttributes (ClientPtr client) if(!noPanoramiXExtension) { REQUEST(xScreenSaverUnsetAttributesReq); PanoramiXRes *draw; - int i; + int rc, i; - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (rc != Success) + return (rc == BadValue) ? BadDrawable : rc; for(i = PanoramiXNumScreens - 1; i > 0; i--) { stuff->drawable = draw->info[i].id; diff --git a/Xext/security.c b/Xext/security.c index 7962fdb37..bae95a3b5 100644 --- a/Xext/security.c +++ b/Xext/security.c @@ -623,13 +623,16 @@ ProcSecurityRevokeAuthorization( { REQUEST(xSecurityRevokeAuthorizationReq); SecurityAuthorizationPtr pAuth; + int rc; REQUEST_SIZE_MATCH(xSecurityRevokeAuthorizationReq); - pAuth = (SecurityAuthorizationPtr)SecurityLookupIDByType(client, - stuff->authId, SecurityAuthorizationResType, DixDestroyAccess); - if (!pAuth) - return SecurityErrorBase + XSecurityBadAuthorization; + rc = dixLookupResourceByType((pointer *)&pAuth, stuff->authId, + SecurityAuthorizationResType, client, + DixDestroyAccess); + if (rc != Success) + return (rc == BadValue) ? + SecurityErrorBase + XSecurityBadAuthorization : rc; FreeResource(stuff->authId, RT_NONE); return Success; diff --git a/Xext/shape.c b/Xext/shape.c index 15d2c5c5a..5977296e5 100644 --- a/Xext/shape.c +++ b/Xext/shape.c @@ -353,13 +353,14 @@ ProcPanoramiXShapeRectangles( { REQUEST(xShapeRectanglesReq); PanoramiXRes *win; - int j, result = 0; + int j, result; REQUEST_AT_LEAST_SIZE (xShapeRectanglesReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->dest, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS(j) { stuff->dest = win->info[j].id; @@ -451,18 +452,20 @@ ProcPanoramiXShapeMask( { REQUEST(xShapeMaskReq); PanoramiXRes *win, *pmap; - int j, result = 0; + int j, result; REQUEST_SIZE_MATCH (xShapeMaskReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->dest, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; if(stuff->src != None) { - if(!(pmap = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->src, XRT_PIXMAP, DixReadAccess))) - return BadPixmap; + result = dixLookupResourceByType((pointer *)&pmap, stuff->src, + XRT_PIXMAP, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadPixmap : result; } else pmap = NULL; @@ -579,17 +582,19 @@ ProcPanoramiXShapeCombine( { REQUEST(xShapeCombineReq); PanoramiXRes *win, *win2; - int j, result = 0; + int j, result; REQUEST_AT_LEAST_SIZE (xShapeCombineReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->dest, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; - if(!(win2 = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->src, XRT_WINDOW, DixReadAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win2, stuff->src, XRT_WINDOW, + client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS(j) { stuff->dest = win->info[j].id; @@ -651,13 +656,14 @@ ProcPanoramiXShapeOffset( { REQUEST(xShapeOffsetReq); PanoramiXRes *win; - int j, result = 0; + int j, result; REQUEST_AT_LEAST_SIZE (xShapeOffsetReq); - if(!(win = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->dest, XRT_WINDOW, DixWriteAccess))) - return BadWindow; + result = dixLookupResourceByType((pointer *)&win, stuff->dest, XRT_WINDOW, + client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadWindow : result; FOR_NSCREENS(j) { stuff->dest = win->info[j].id; @@ -740,11 +746,13 @@ ShapeFreeClient (pointer data, XID id) ShapeEventPtr pShapeEvent; WindowPtr pWin; ShapeEventPtr *pHead, pCur, pPrev; + int rc; pShapeEvent = (ShapeEventPtr) data; pWin = pShapeEvent->window; - pHead = (ShapeEventPtr *) LookupIDByType(pWin->drawable.id, ShapeEventType); - if (pHead) { + rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id, + ShapeEventType, serverClient, DixReadAccess); + if (rc == Success) { pPrev = 0; for (pCur = *pHead; pCur && pCur != pShapeEvent; pCur=pCur->next) pPrev = pCur; @@ -789,8 +797,11 @@ ProcShapeSelectInput (ClientPtr client) rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess); if (rc != Success) return rc; - pHead = (ShapeEventPtr *)SecurityLookupIDByType(client, - pWin->drawable.id, ShapeEventType, DixWriteAccess); + rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id, + ShapeEventType, client, DixWriteAccess); + if (rc != Success && rc != BadValue) + return rc; + switch (stuff->enable) { case xTrue: if (pHead) { @@ -879,9 +890,11 @@ SendShapeNotify (WindowPtr pWin, int which) BoxRec extents; RegionPtr region; BYTE shaped; + int rc; - pHead = (ShapeEventPtr *) LookupIDByType(pWin->drawable.id, ShapeEventType); - if (!pHead) + rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id, + ShapeEventType, serverClient, DixReadAccess); + if (rc != Success) return; switch (which) { case ShapeBounding: @@ -958,8 +971,10 @@ ProcShapeInputSelected (ClientPtr client) rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); if (rc != Success) return rc; - pHead = (ShapeEventPtr *) SecurityLookupIDByType(client, - pWin->drawable.id, ShapeEventType, DixReadAccess); + rc = dixLookupResourceByType((pointer *)&pHead, pWin->drawable.id, + ShapeEventType, client, DixReadAccess); + if (rc != Success && rc != BadValue) + return rc; enabled = xFalse; if (pHead) { for (pShapeEvent = *pHead; diff --git a/Xext/shm.c b/Xext/shm.c index 1f963c16c..cdda09f7f 100644 --- a/Xext/shm.c +++ b/Xext/shm.c @@ -144,12 +144,11 @@ static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL}; #define VERIFY_SHMSEG(shmseg,shmdesc,client) \ { \ - shmdesc = (ShmDescPtr)LookupIDByType(shmseg, ShmSegType); \ - if (!shmdesc) \ - { \ - client->errorValue = shmseg; \ - return BadShmSegCode; \ - } \ + int rc; \ + rc = dixLookupResourceByType((pointer *)&(shmdesc), shmseg, ShmSegType, \ + client, DixReadAccess); \ + if (rc != Success) \ + return (rc == BadValue) ? BadShmSegCode : rc; \ } #define VERIFY_SHMPTR(shmseg,offset,needwrite,shmdesc,client) \ @@ -513,20 +512,22 @@ doShmPutImage(DrawablePtr dst, GCPtr pGC, static int ProcPanoramiXShmPutImage(ClientPtr client) { - int j, result = 0, orig_x, orig_y; + int j, result, orig_x, orig_y; PanoramiXRes *draw, *gc; Bool sendEvent, isRoot; REQUEST(xShmPutImageReq); REQUEST_SIZE_MATCH(xShmPutImageReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -570,9 +571,10 @@ ProcPanoramiXShmGetImage(ClientPtr client) return(BadValue); } - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (rc != Success) + return (rc == BadValue) ? BadDrawable : rc; if (draw->type == XRT_PIXMAP) return ProcShmGetImage(client); diff --git a/Xext/sync.c b/Xext/sync.c index adb732447..d7ab63cd5 100644 --- a/Xext/sync.c +++ b/Xext/sync.c @@ -1339,16 +1339,14 @@ ProcSyncSetCounter(ClientPtr client) REQUEST(xSyncSetCounterReq); SyncCounter *pCounter; CARD64 newvalue; + int rc; REQUEST_SIZE_MATCH(xSyncSetCounterReq); - pCounter = SecurityLookupIDByType(client, stuff->cid, RTCounter, - DixWriteAccess); - if (pCounter == NULL) - { - client->errorValue = stuff->cid; - return SyncErrorBase + XSyncBadCounter; - } + rc = dixLookupResourceByType((pointer *)&pCounter, stuff->cid, RTCounter, + client, DixWriteAccess); + if (rc != Success) + return (rc == BadValue) ? SyncErrorBase + XSyncBadCounter : rc; if (IsSystemCounter(pCounter)) { @@ -1371,16 +1369,14 @@ ProcSyncChangeCounter(ClientPtr client) SyncCounter *pCounter; CARD64 newvalue; Bool overflow; + int rc; REQUEST_SIZE_MATCH(xSyncChangeCounterReq); - pCounter = SecurityLookupIDByType(client, stuff->cid, RTCounter, - DixWriteAccess); - if (pCounter == NULL) - { - client->errorValue = stuff->cid; - return SyncErrorBase + XSyncBadCounter; - } + rc = dixLookupResourceByType((pointer *)&pCounter, stuff->cid, RTCounter, + client, DixWriteAccess); + if (rc != Success) + return (rc == BadValue) ? SyncErrorBase + XSyncBadCounter : rc; if (IsSystemCounter(pCounter)) { @@ -1408,16 +1404,15 @@ ProcSyncDestroyCounter(ClientPtr client) { REQUEST(xSyncDestroyCounterReq); SyncCounter *pCounter; + int rc; REQUEST_SIZE_MATCH(xSyncDestroyCounterReq); - pCounter = SecurityLookupIDByType(client, stuff->counter, RTCounter, - DixDestroyAccess); - if (pCounter == NULL) - { - client->errorValue = stuff->counter; - return SyncErrorBase + XSyncBadCounter; - } + rc = dixLookupResourceByType((pointer *)&pCounter, stuff->counter, RTCounter, + client, DixDestroyAccess); + if (rc != Success) + return (rc == BadValue) ? SyncErrorBase + XSyncBadCounter : rc; + if (IsSystemCounter(pCounter)) { client->errorValue = stuff->counter; @@ -1552,16 +1547,14 @@ ProcSyncQueryCounter(ClientPtr client) REQUEST(xSyncQueryCounterReq); xSyncQueryCounterReply rep; SyncCounter *pCounter; + int rc; REQUEST_SIZE_MATCH(xSyncQueryCounterReq); - pCounter = SecurityLookupIDByType(client, stuff->counter, RTCounter, - DixReadAccess); - if (pCounter == NULL) - { - client->errorValue = stuff->counter; - return SyncErrorBase + XSyncBadCounter; - } + rc = dixLookupResourceByType((pointer *)&pCounter, stuff->counter, + RTCounter, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? SyncErrorBase + XSyncBadCounter : rc; rep.type = X_Reply; rep.length = 0; @@ -1682,12 +1675,10 @@ ProcSyncChangeAlarm(ClientPtr client) REQUEST_AT_LEAST_SIZE(xSyncChangeAlarmReq); - if (!(pAlarm = SecurityLookupIDByType(client, stuff->alarm, RTAlarm, - DixWriteAccess))) - { - client->errorValue = stuff->alarm; - return SyncErrorBase + XSyncBadAlarm; - } + status = dixLookupResourceByType((pointer *)&pAlarm, stuff->alarm, RTAlarm, + client, DixWriteAccess); + if (status != Success) + return (status == BadValue) ? SyncErrorBase + XSyncBadAlarm : status; vmask = stuff->valueMask; len = client->req_len - (sizeof(xSyncChangeAlarmReq) >> 2); @@ -1719,16 +1710,14 @@ ProcSyncQueryAlarm(ClientPtr client) SyncAlarm *pAlarm; xSyncQueryAlarmReply rep; SyncTrigger *pTrigger; + int rc; REQUEST_SIZE_MATCH(xSyncQueryAlarmReq); - pAlarm = SecurityLookupIDByType(client, stuff->alarm, RTAlarm, - DixReadAccess); - if (!pAlarm) - { - client->errorValue = stuff->alarm; - return SyncErrorBase + XSyncBadAlarm; - } + rc = dixLookupResourceByType((pointer *)&pAlarm, stuff->alarm, RTAlarm, + client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? SyncErrorBase + XSyncBadAlarm : rc; rep.type = X_Reply; rep.length = (sizeof(xSyncQueryAlarmReply) - sizeof(xGenericReply)) >> 2; @@ -1776,16 +1765,15 @@ ProcSyncQueryAlarm(ClientPtr client) static int ProcSyncDestroyAlarm(ClientPtr client) { + SyncAlarm *pAlarm; + int rc; REQUEST(xSyncDestroyAlarmReq); REQUEST_SIZE_MATCH(xSyncDestroyAlarmReq); - if (!(SecurityLookupIDByType(client, stuff->alarm, RTAlarm, - DixDestroyAccess))) - { - client->errorValue = stuff->alarm; - return SyncErrorBase + XSyncBadAlarm; - } + rc = dixLookupResourceByType((pointer *)&pAlarm, stuff->alarm, RTAlarm, + client, DixDestroyAccess); + return (rc == BadValue) ? SyncErrorBase + XSyncBadAlarm : rc; FreeResource(stuff->alarm, RT_NONE); return client->noClientException; diff --git a/Xext/xf86bigfont.c b/Xext/xf86bigfont.c index 60189666e..7d4c69766 100644 --- a/Xext/xf86bigfont.c +++ b/Xext/xf86bigfont.c @@ -427,15 +427,15 @@ ProcXF86BigfontQueryFont( } #endif client->errorValue = stuff->id; /* EITHER font or gc */ - pFont = (FontPtr)SecurityLookupIDByType(client, stuff->id, RT_FONT, - DixGetAttrAccess); + dixLookupResourceByType((pointer *)&pFont, stuff->id, RT_FONT, + client, DixGetAttrAccess); if (!pFont) { - GC *pGC = (GC *) SecurityLookupIDByType(client, stuff->id, RT_GC, - DixGetAttrAccess); - if (!pGC) { - client->errorValue = stuff->id; + GC *pGC; + dixLookupResourceByType((pointer *)&pGC, stuff->id, RT_GC, + client, DixGetAttrAccess); + if (!pGC) return BadFont; /* procotol spec says only error is BadFont */ - } + pFont = pGC->font; } diff --git a/Xext/xselinux.c b/Xext/xselinux.c index 2c7262140..3a6f0960d 100644 --- a/Xext/xselinux.c +++ b/Xext/xselinux.c @@ -1346,15 +1346,6 @@ ProcSELinuxSetCreateContext(ClientPtr client, unsigned offset) goto out; privPtr = &serverClient->devPrivates; } - else if (offset == USE_SEL) { - /* Selection use context currently requires no selections owned */ - Selection *pSel; - for (pSel = CurrentSelections; pSel; pSel = pSel->next) - if (pSel->client == client) { - rc = BadMatch; - goto out; - } - } ptr = dixLookupPrivate(privPtr, subjectKey); pSid = (security_id_t *)(ptr + offset); diff --git a/Xext/xvdisp.c b/Xext/xvdisp.c index 770c53a27..fcb61e476 100644 --- a/Xext/xvdisp.c +++ b/Xext/xvdisp.c @@ -479,11 +479,7 @@ ProcXvQueryEncodings(ClientPtr client) REQUEST(xvQueryEncodingsReq); REQUEST_SIZE_MATCH(xvQueryEncodingsReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -540,12 +536,7 @@ ProcXvPutVideo(ClientPtr client) REQUEST_SIZE_MATCH(xvPutVideoReq); VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); - - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -583,12 +574,7 @@ ProcXvPutStill(ClientPtr client) REQUEST_SIZE_MATCH(xvPutStillReq); VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); - - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -626,12 +612,7 @@ ProcXvGetVideo(ClientPtr client) REQUEST_SIZE_MATCH(xvGetVideoReq); VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess); - - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -669,12 +650,7 @@ ProcXvGetStill(ClientPtr client) REQUEST_SIZE_MATCH(xvGetStillReq); VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess); - - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -723,11 +699,7 @@ ProcXvSelectPortNotify(ClientPtr client) REQUEST(xvSelectPortNotifyReq); REQUEST_SIZE_MATCH(xvSelectPortNotifyReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -747,11 +719,7 @@ ProcXvGrabPort(ClientPtr client) REQUEST(xvGrabPortReq); REQUEST_SIZE_MATCH(xvGrabPortReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -784,11 +752,7 @@ ProcXvUngrabPort(ClientPtr client) REQUEST(xvGrabPortReq); REQUEST_SIZE_MATCH(xvGrabPortReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -808,11 +772,7 @@ ProcXvStopVideo(ClientPtr client) REQUEST(xvStopVideoReq); REQUEST_SIZE_MATCH(xvStopVideoReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -835,11 +795,7 @@ ProcXvSetPortAttribute(ClientPtr client) REQUEST(xvSetPortAttributeReq); REQUEST_SIZE_MATCH(xvSetPortAttributeReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -873,11 +829,7 @@ ProcXvGetPortAttribute(ClientPtr client) REQUEST(xvGetPortAttributeReq); REQUEST_SIZE_MATCH(xvGetPortAttributeReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -918,11 +870,7 @@ ProcXvQueryBestSize(ClientPtr client) REQUEST(xvQueryBestSizeReq); REQUEST_SIZE_MATCH(xvQueryBestSizeReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -959,11 +907,7 @@ ProcXvQueryPortAttributes(ClientPtr client) REQUEST(xvQueryPortAttributesReq); REQUEST_SIZE_MATCH(xvQueryPortAttributesReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -1019,12 +963,7 @@ ProcXvPutImage(ClientPtr client) REQUEST_AT_LEAST_SIZE(xvPutImageReq); VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); - - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -1105,12 +1044,7 @@ ProcXvShmPutImage(ClientPtr client) REQUEST_SIZE_MATCH(xvShmPutImageReq); VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); - - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if ((status = _AllocatePort(stuff->port, pPort)) != Success) { @@ -1141,11 +1075,10 @@ ProcXvShmPutImage(ClientPtr client) if(!pImage) return BadMatch; - if(!(shmdesc = (ShmDescPtr)LookupIDByType(stuff->shmseg, ShmSegType))) - { - client->errorValue = stuff->shmseg; - return BadShmSegCode; - } + status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg, + ShmSegType, serverClient, DixReadAccess); + if (status != Success) + return (status == BadValue) ? BadShmSegCode : status; width = stuff->width; height = stuff->height; @@ -1206,11 +1139,7 @@ ProcXvQueryImageAttributes(ClientPtr client) REQUEST_SIZE_MATCH(xvQueryImageAttributesReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); for(i = 0; i < pPort->pAdaptor->nImages; i++) { if(pPort->pAdaptor->pImages[i].id == stuff->id) { @@ -1269,11 +1198,7 @@ ProcXvListImageFormats(ClientPtr client) REQUEST_SIZE_MATCH(xvListImageFormatsReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client) )) - { - client->errorValue = stuff->port; - return (_XvBadPort); - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); rep.type = X_Reply; rep.sequenceNumber = client->sequence; @@ -1679,18 +1604,20 @@ SProcXvDispatch(ClientPtr client) static int XineramaXvStopVideo(ClientPtr client) { - int result = Success, i; + int result, i; PanoramiXRes *draw, *port; REQUEST(xvStopVideoReq); REQUEST_SIZE_MATCH(xvStopVideoReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; - if(!(port = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->port, XvXRTPort, DixReadAccess))) - return _XvBadPort; + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? _XvBadPort : result; FOR_NSCREENS_BACKWARD(i) { if(port->info[i].id) { @@ -1708,13 +1635,14 @@ XineramaXvSetPortAttribute(ClientPtr client) { REQUEST(xvSetPortAttributeReq); PanoramiXRes *port; - int result = Success, i; + int result, i; REQUEST_SIZE_MATCH(xvSetPortAttributeReq); - if(!(port = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->port, XvXRTPort, DixReadAccess))) - return _XvBadPort; + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? _XvBadPort : result; FOR_NSCREENS_BACKWARD(i) { if(port->info[i].id) { @@ -1733,21 +1661,24 @@ XineramaXvShmPutImage(ClientPtr client) PanoramiXRes *draw, *gc, *port; Bool send_event = stuff->send_event; Bool isRoot; - int result = Success, i, x, y; + int result, i, x, y; REQUEST_SIZE_MATCH(xvShmPutImageReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; - if(!(port = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->port, XvXRTPort, DixReadAccess))) - return _XvBadPort; + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? _XvBadPort : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1782,21 +1713,24 @@ XineramaXvPutImage(ClientPtr client) REQUEST(xvPutImageReq); PanoramiXRes *draw, *gc, *port; Bool isRoot; - int result = Success, i, x, y; + int result, i, x, y; REQUEST_AT_LEAST_SIZE(xvPutImageReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; - if(!(port = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->port, XvXRTPort, DixReadAccess))) - return _XvBadPort; + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? _XvBadPort : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1827,21 +1761,24 @@ XineramaXvPutVideo(ClientPtr client) REQUEST(xvPutImageReq); PanoramiXRes *draw, *gc, *port; Bool isRoot; - int result = Success, i, x, y; + int result, i, x, y; REQUEST_AT_LEAST_SIZE(xvPutVideoReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; - if(!(port = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->port, XvXRTPort, DixReadAccess))) - return _XvBadPort; + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? _XvBadPort : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; @@ -1872,21 +1809,24 @@ XineramaXvPutStill(ClientPtr client) REQUEST(xvPutImageReq); PanoramiXRes *draw, *gc, *port; Bool isRoot; - int result = Success, i, x, y; + int result, i, x, y; REQUEST_AT_LEAST_SIZE(xvPutImageReq); - if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; - if(!(gc = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->gc, XRT_GC, DixReadAccess))) - return BadGC; + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? BadGC : result; - if(!(port = (PanoramiXRes *)SecurityLookupIDByType( - client, stuff->port, XvXRTPort, DixReadAccess))) - return _XvBadPort; + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return (result == BadValue) ? _XvBadPort : result; isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; diff --git a/Xext/xvdix.h b/Xext/xvdix.h index 265c03ddf..44f8f6b18 100644 --- a/Xext/xvdix.h +++ b/Xext/xvdix.h @@ -201,17 +201,13 @@ typedef struct _XvPortRec { DevUnion devPriv; } XvPortRec, *XvPortPtr; -#define LOOKUP_PORT(_id, client)\ - ((XvPortPtr)LookupIDByType(_id, XvRTPort)) - -#define LOOKUP_ENCODING(_id, client)\ - ((XvEncodingPtr)LookupIDByType(_id, XvRTEncoding)) - -#define LOOKUP_VIDEONOTIFY_LIST(_id, client)\ - ((XvVideoNotifyPtr)LookupIDByType(_id, XvRTVideoNotifyList)) - -#define LOOKUP_PORTNOTIFY_LIST(_id, client)\ - ((XvPortNotifyPtr)LookupIDByType(_id, XvRTPortNotifyList)) +#define VALIDATE_XV_PORT(portID, pPort, mode)\ + {\ + int rc = dixLookupResourceByType((pointer *)&(pPort), portID,\ + XvRTPort, client, mode);\ + if (rc != Success)\ + return (rc == BadValue) ? _XvBadPort : rc;\ + } typedef struct { int version, revision; diff --git a/Xext/xvmain.c b/Xext/xvmain.c index 477194684..7c8a3c3d4 100644 --- a/Xext/xvmain.c +++ b/Xext/xvmain.c @@ -523,7 +523,8 @@ XvdiSendVideoNotify(XvPortPtr pPort, DrawablePtr pDraw, int reason) xvEvent event; XvVideoNotifyPtr pn; - pn = (XvVideoNotifyPtr)LookupIDByType(pDraw->id, XvRTVideoNotifyList); + dixLookupResourceByType((pointer *)&pn, pDraw->id, XvRTVideoNotifyList, + serverClient, DixReadAccess); while (pn) { @@ -905,10 +906,14 @@ XvdiSelectVideoNotify( BOOL onoff ){ XvVideoNotifyPtr pn,tpn,fpn; + int rc; /* FIND VideoNotify LIST */ - pn = (XvVideoNotifyPtr)LookupIDByType(pDraw->id, XvRTVideoNotifyList); + rc = dixLookupResourceByType((pointer *)&pn, pDraw->id, XvRTVideoNotifyList, + client, DixWriteAccess); + if (rc != Success && rc != BadValue) + return rc; /* IF ONE DONES'T EXIST AND NO MASK, THEN JUST RETURN */ diff --git a/Xext/xvmc.c b/Xext/xvmc.c index 9166cf892..879a222bd 100644 --- a/Xext/xvmc.c +++ b/Xext/xvmc.c @@ -136,10 +136,7 @@ ProcXvMCListSurfaceTypes(ClientPtr client) REQUEST(xvmcListSurfaceTypesReq); REQUEST_SIZE_MATCH(xvmcListSurfaceTypesReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client))) { - client->errorValue = stuff->port; - return _XvBadPort; - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); if(XvMCScreenKey) { /* any adaptors at all */ ScreenPtr pScreen = pPort->pAdaptor->pScreen; @@ -192,10 +189,7 @@ ProcXvMCCreateContext(ClientPtr client) REQUEST(xvmcCreateContextReq); REQUEST_SIZE_MATCH(xvmcCreateContextReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client))) { - client->errorValue = stuff->port; - return _XvBadPort; - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); pScreen = pPort->pAdaptor->pScreen; @@ -273,11 +267,15 @@ ProcXvMCCreateContext(ClientPtr client) static int ProcXvMCDestroyContext(ClientPtr client) { + pointer val; + int rc; REQUEST(xvmcDestroyContextReq); REQUEST_SIZE_MATCH(xvmcDestroyContextReq); - if(!LookupIDByType(stuff->context_id, XvMCRTContext)) - return (XvMCBadContext + XvMCErrorBase); + rc = dixLookupResourceByType(&val, stuff->context_id, XvMCRTContext, + client, DixDestroyAccess); + if (rc != Success) + return (rc == BadValue) ? XvMCBadContext + XvMCErrorBase : rc; FreeResource(stuff->context_id, RT_NONE); @@ -297,8 +295,10 @@ ProcXvMCCreateSurface(ClientPtr client) REQUEST(xvmcCreateSurfaceReq); REQUEST_SIZE_MATCH(xvmcCreateSurfaceReq); - if(!(pContext = LookupIDByType(stuff->context_id, XvMCRTContext))) - return (XvMCBadContext + XvMCErrorBase); + result = dixLookupResourceByType((pointer *)&pContext, stuff->context_id, + XvMCRTContext, client, DixUseAccess); + if (result != Success) + return (result == BadValue) ? XvMCBadContext + XvMCErrorBase : result; pScreenPriv = XVMC_GET_PRIVATE(pContext->pScreen); @@ -337,11 +337,15 @@ ProcXvMCCreateSurface(ClientPtr client) static int ProcXvMCDestroySurface(ClientPtr client) { + pointer val; + int rc; REQUEST(xvmcDestroySurfaceReq); REQUEST_SIZE_MATCH(xvmcDestroySurfaceReq); - if(!LookupIDByType(stuff->surface_id, XvMCRTSurface)) - return (XvMCBadSurface + XvMCErrorBase); + rc = dixLookupResourceByType(&val, stuff->surface_id, XvMCRTSurface, + client, DixDestroyAccess); + if (rc != Success) + return (rc == BadValue) ? XvMCBadSurface + XvMCErrorBase : rc; FreeResource(stuff->surface_id, RT_NONE); @@ -363,8 +367,10 @@ ProcXvMCCreateSubpicture(ClientPtr client) REQUEST(xvmcCreateSubpictureReq); REQUEST_SIZE_MATCH(xvmcCreateSubpictureReq); - if(!(pContext = LookupIDByType(stuff->context_id, XvMCRTContext))) - return (XvMCBadContext + XvMCErrorBase); + result = dixLookupResourceByType((pointer *)&pContext, stuff->context_id, + XvMCRTContext, client, DixUseAccess); + if (result != Success) + return (result == BadValue) ? XvMCBadContext + XvMCErrorBase : result; pScreenPriv = XVMC_GET_PRIVATE(pContext->pScreen); @@ -448,11 +454,15 @@ ProcXvMCCreateSubpicture(ClientPtr client) static int ProcXvMCDestroySubpicture(ClientPtr client) { + pointer val; + int rc; REQUEST(xvmcDestroySubpictureReq); REQUEST_SIZE_MATCH(xvmcDestroySubpictureReq); - if(!LookupIDByType(stuff->subpicture_id, XvMCRTSubpicture)) - return (XvMCBadSubpicture + XvMCErrorBase); + rc = dixLookupResourceByType(&val, stuff->subpicture_id, XvMCRTSubpicture, + client, DixDestroyAccess); + if (rc != Success) + return (rc == BadValue) ? XvMCBadSubpicture + XvMCErrorBase : rc; FreeResource(stuff->subpicture_id, RT_NONE); @@ -475,10 +485,7 @@ ProcXvMCListSubpictureTypes(ClientPtr client) REQUEST(xvmcListSubpictureTypesReq); REQUEST_SIZE_MATCH(xvmcListSubpictureTypesReq); - if(!(pPort = LOOKUP_PORT(stuff->port, client))) { - client->errorValue = stuff->port; - return _XvBadPort; - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); pScreen = pPort->pAdaptor->pScreen; @@ -571,11 +578,7 @@ ProcXvMCGetDRInfo(ClientPtr client) REQUEST(xvmcGetDRInfoReq); REQUEST_SIZE_MATCH(xvmcGetDRInfoReq); - - if(!(pPort = LOOKUP_PORT(stuff->port, client))) { - client->errorValue = stuff->port; - return _XvBadPort; - } + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); pScreen = pPort->pAdaptor->pScreen; pScreenPriv = XVMC_GET_PRIVATE(pScreen); |