diff options
author | Eamon Walsh <ewalsh@tycho.nsa.gov> | 2009-04-29 01:04:37 -0400 |
---|---|---|
committer | Eamon Walsh <ewalsh@tycho.nsa.gov> | 2009-04-29 01:04:37 -0400 |
commit | 57aff88c7d0761e590806d07bee1c9410680c89f (patch) | |
tree | 48f05f58a72183556af3b0a7f3f286959d7e096a /render/render.c | |
parent | 1abe0ee3da5e1268c7315f841d31337ea6524cf0 (diff) |
Fix most remaining deprecated resource lookups.
Callsites updated to use dixLookupResourceBy{Type,Class}.
TODO: Audit access modes to make sure they reflect the usage.
Diffstat (limited to 'render/render.c')
-rw-r--r-- | render/render.c | 170 |
1 files changed, 62 insertions, 108 deletions
diff --git a/render/render.c b/render/render.c index 270b8fb29..8487b60de 100644 --- a/render/render.c +++ b/render/render.c @@ -509,7 +509,7 @@ static int ProcRenderQueryPictIndexValues (ClientPtr client) { PictFormatPtr pFormat; - int num; + int rc, num; int rlength; int i, n; REQUEST(xRenderQueryPictIndexValuesReq); @@ -518,16 +518,11 @@ ProcRenderQueryPictIndexValues (ClientPtr client) REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq); - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - DixReadAccess); + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->format, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; - if (!pFormat) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } if (pFormat->type != PictTypeIndexed) { client->errorValue = stuff->format; @@ -592,15 +587,11 @@ ProcRenderCreatePicture (ClientPtr client) if (rc != Success) return rc; - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - DixReadAccess); - if (!pFormat) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->format, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; + if (pFormat->depth != pDrawable->depth) return BadMatch; len = client->req_len - (sizeof(xRenderCreatePictureReq) >> 2); @@ -740,7 +731,7 @@ ProcRenderScale (ClientPtr client) static int ProcRenderTrapezoids (ClientPtr client) { - int ntraps; + int rc, ntraps; PicturePtr pSrc, pDst; PictFormatPtr pFormat; REQUEST(xRenderTrapezoidsReq); @@ -761,15 +752,10 @@ ProcRenderTrapezoids (ClientPtr client) return BadMatch; if (stuff->maskFormat) { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - DixReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; } else pFormat = 0; @@ -787,7 +773,7 @@ ProcRenderTrapezoids (ClientPtr client) static int ProcRenderTriangles (ClientPtr client) { - int ntris; + int rc, ntris; PicturePtr pSrc, pDst; PictFormatPtr pFormat; REQUEST(xRenderTrianglesReq); @@ -808,15 +794,10 @@ ProcRenderTriangles (ClientPtr client) return BadMatch; if (stuff->maskFormat) { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - DixReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; } else pFormat = 0; @@ -834,7 +815,7 @@ ProcRenderTriangles (ClientPtr client) static int ProcRenderTriStrip (ClientPtr client) { - int npoints; + int rc, npoints; PicturePtr pSrc, pDst; PictFormatPtr pFormat; REQUEST(xRenderTrianglesReq); @@ -855,15 +836,10 @@ ProcRenderTriStrip (ClientPtr client) return BadMatch; if (stuff->maskFormat) { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - DixReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; } else pFormat = 0; @@ -881,7 +857,7 @@ ProcRenderTriStrip (ClientPtr client) static int ProcRenderTriFan (ClientPtr client) { - int npoints; + int rc, npoints; PicturePtr pSrc, pDst; PictFormatPtr pFormat; REQUEST(xRenderTrianglesReq); @@ -902,15 +878,10 @@ ProcRenderTriFan (ClientPtr client) return BadMatch; if (stuff->maskFormat) { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - DixReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; } else pFormat = 0; @@ -954,15 +925,11 @@ ProcRenderCreateGlyphSet (ClientPtr client) REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq); LEGAL_NEW_RESOURCE(stuff->gsid, client); - format = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - DixReadAccess); - if (!format) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&format, stuff->format, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; + switch (format->depth) { case 1: f = GlyphFormat1; @@ -1300,7 +1267,7 @@ ProcRenderCompositeGlyphs (ClientPtr client) int nlist; int space; int size; - int n; + int rc, n; REQUEST(xRenderCompositeGlyphsReq); @@ -1327,28 +1294,18 @@ ProcRenderCompositeGlyphs (ClientPtr client) return BadMatch; if (stuff->maskFormat) { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - DixReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } + rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat, + PictFormatType, client, DixReadAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc; } else pFormat = 0; - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->glyphset, - GlyphSetType, - DixUseAccess); - if (!glyphSet) - { - client->errorValue = stuff->glyphset; - return RenderErrBase + BadGlyphSet; - } + rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, + GlyphSetType, client, DixUseAccess); + if (rc != Success) + return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc; buffer = (CARD8 *) (stuff + 1); end = (CARD8 *) stuff + (client->req_len << 2); @@ -1402,18 +1359,16 @@ ProcRenderCompositeGlyphs (ClientPtr client) if (buffer + sizeof (GlyphSet) < end) { memcpy(&gs, buffer, sizeof(GlyphSet)); - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - gs, - GlyphSetType, - DixUseAccess); - if (!glyphSet) + rc = dixLookupResourceByType((pointer *)&glyphSet, gs, + GlyphSetType, client, + DixUseAccess); + if (rc != Success) { - client->errorValue = gs; if (glyphsBase != glyphsLocal) xfree (glyphsBase); if (listsBase != listsLocal) xfree (listsBase); - return RenderErrBase + BadGlyphSet; + return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc; } } buffer += 4; @@ -1902,13 +1857,12 @@ ProcRenderCreateAnimCursor (ClientPtr client) elt = (xAnimCursorElt *) (stuff + 1); for (i = 0; i < ncursor; i++) { - cursors[i] = (CursorPtr)SecurityLookupIDByType(client, elt->cursor, - RT_CURSOR, DixReadAccess); - if (!cursors[i]) + ret = dixLookupResourceByType((pointer *)(cursors + 1), elt->cursor, + RT_CURSOR, client, DixReadAccess); + if (ret != Success) { xfree (cursors); - client->errorValue = elt->cursor; - return BadCursor; + return (ret == BadValue) ? BadCursor : ret; } deltas[i] = elt->delay; elt++; @@ -2689,11 +2643,10 @@ SProcRenderDispatch (ClientPtr client) #include "panoramiXsrv.h" #define VERIFY_XIN_PICTURE(pPicture, pid, client, mode, err) {\ - pPicture = SecurityLookupIDByType(client, pid, XRT_PICTURE, mode);\ - if (!pPicture) { \ - client->errorValue = pid; \ - return err; \ - } \ + int rc = dixLookupResourceByType((pointer *)&(pPicture), pid,\ + XRT_PICTURE, client, mode);\ + if (rc != Success)\ + return (rc == BadValue) ? err : rc;\ } #define VERIFY_XIN_ALPHA(pPicture, pid, client, mode, err) {\ @@ -2713,12 +2666,13 @@ PanoramiXRenderCreatePicture (ClientPtr client) { REQUEST(xRenderCreatePictureReq); PanoramiXRes *refDraw, *newPict; - int result = Success, j; + int result, j; REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); - if(!(refDraw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) - return BadDrawable; + result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes)))) return BadAlloc; newPict->type = XRT_PICTURE; |